/**
 * Generates standard-format inspector panels for editors
 *
 * @param View $po_view Inspector view object
 * @param array $pa_options Optional array of options. Supported options are:
 *		backText = a string to use as the "back" button text; default is "Results"
 *
 * @return string HTML implementing the inspector
 */
function caEditorInspector($po_view, $pa_options = null)
{
    require_once __CA_MODELS_DIR__ . '/ca_sets.php';
    require_once __CA_MODELS_DIR__ . '/ca_data_exporters.php';
    $t_item = $po_view->getVar('t_item');
    $vs_table_name = $t_item->tableName();
    if (($vs_priv_table_name = $vs_table_name) == 'ca_list_items') {
        $vs_priv_table_name = 'ca_lists';
    }
    $vn_item_id = $t_item->getPrimaryKey();
    $o_result_context = $po_view->getVar('result_context');
    $t_ui = $po_view->getVar('t_ui');
    $t_type = method_exists($t_item, "getTypeInstance") ? $t_item->getTypeInstance() : null;
    $vs_type_name = method_exists($t_item, "getTypeName") ? $t_item->getTypeName() : '';
    if (!$vs_type_name) {
        $vs_type_name = $t_item->getProperty('NAME_SINGULAR');
    }
    $va_reps = $po_view->getVar('representations');
    $o_dm = Datamodel::load();
    if ($t_item->isHierarchical()) {
        $va_ancestors = $po_view->getVar('ancestors');
        $vn_parent_id = $t_item->get($t_item->getProperty('HIERARCHY_PARENT_ID_FLD'));
    } else {
        $va_ancestors = array();
        $vn_parent_id = null;
    }
    // action extra to preserve currently open screen across next/previous links
    $vs_screen_extra = $po_view->getVar('screen') ? '/' . $po_view->getVar('screen') : '';
    if ($vs_type_name == "list item") {
        $vs_style = "style='height:auto;'";
    }
    if ($vn_item_id | $po_view->request->getAction() === 'Delete') {
        $vs_buf = '<h3 class="nextPrevious" ' . $vs_style . '>' . caEditorFindResultNavigation($po_view->request, $t_item, $o_result_context, $pa_options) . "</h3>\n";
    }
    $vs_color = null;
    if ($t_type) {
        $vs_color = trim($t_type->get('color'));
    }
    if (!$vs_color && $t_ui) {
        $vs_color = trim($t_ui->get('color'));
    }
    if (!$vs_color) {
        $vs_color = "FFFFFF";
    }
    $vs_buf .= "<h4><div id='caColorbox' style='border: 6px solid #{$vs_color};'>\n";
    $vs_icon = null;
    if ($t_type) {
        $vs_icon = $t_type->getMediaTag('icon', 'icon');
    }
    if (!$vs_icon && $t_ui) {
        $vs_icon = $t_ui->getMediaTag('icon', 'icon');
    }
    if ($vs_icon) {
        $vs_buf .= "<div id='inspectoricon' style='border-right: 6px solid #{$vs_color}; border-bottom: 6px solid #{$vs_color}; -moz-border-radius-bottomright: 8px; -webkit-border-bottom-right-radius: 8px;'>\n{$vs_icon}</div>\n";
    }
    if ($po_view->request->getAction() === 'Delete' && $po_view->request->getParameter('confirm', pInteger)) {
        $vs_buf .= "<strong>" . _t("Deleted %1", $vs_type_name) . "</strong>\n";
        $vs_buf .= "<br style='clear: both;'/></div></h4>\n";
    } else {
        if ($vn_item_id) {
            if (!$po_view->request->config->get("{$vs_priv_table_name}_inspector_disable_headline")) {
                if ($po_view->request->user->canDoAction("can_edit_" . $vs_priv_table_name) && sizeof($t_item->getTypeList()) > 1) {
                    $vs_buf .= "<strong>" . _t("Editing %1", $vs_type_name) . ": </strong>\n";
                } else {
                    $vs_buf .= "<strong>" . _t("Viewing %1", $vs_type_name) . ": </strong>\n";
                }
            }
            if ($t_item->hasField('is_deaccessioned') && $t_item->get('is_deaccessioned') && $t_item->get('deaccession_date', array('getDirectDate' => true)) <= caDateToHistoricTimestamp(_t('now'))) {
                // If currently deaccessioned then display deaccession message
                $vs_buf .= "<br/><div class='inspectorDeaccessioned'>" . _t('Deaccessioned %1', $t_item->get('deaccession_date')) . "</div>\n";
                if ($vs_deaccession_notes = $t_item->get('deaccession_notes')) {
                    TooltipManager::add(".inspectorDeaccessioned", $vs_deaccession_notes);
                }
            } else {
                if ($po_view->request->user->canDoAction('can_see_current_location_in_inspector_ca_objects')) {
                    if ($t_ui && method_exists($t_item, "getObjectHistory") && (is_array($va_placements = $t_ui->getPlacementsForBundle('ca_objects_history')) && sizeof($va_placements) > 0)) {
                        //
                        // Output current "location" of object in life cycle. Configuration is taken from a ca_objects_history bundle configured for the current editor
                        //
                        $va_placement = array_shift($va_placements);
                        $va_bundle_settings = $va_placement['settings'];
                        if (is_array($va_history = $t_item->getObjectHistory($va_bundle_settings, array('limit' => 1, 'currentOnly' => true))) && sizeof($va_history) > 0) {
                            $va_current_location = array_shift(array_shift($va_history));
                            if (!($vs_inspector_current_location_label = $po_view->request->config->get("ca_objects_inspector_current_location_label"))) {
                                $vs_inspector_current_location_label = _t('Current');
                            }
                            if ($va_current_location['display']) {
                                $vs_buf .= "<div class='inspectorCurrentLocation'><strong>" . $vs_inspector_current_location_label . ':</strong><br/>' . $va_current_location['display'] . "</div>";
                            }
                        }
                    } elseif (method_exists($t_item, "getLastLocationForDisplay")) {
                        // If no ca_objects_history bundle is configured then display the last storage location
                        if ($vs_current_location = $t_item->getLastLocationForDisplay("<ifdef code='ca_storage_locations.parent.preferred_labels'>^ca_storage_locations.parent.preferred_labels ➜ </ifdef>^ca_storage_locations.preferred_labels.name")) {
                            $vs_buf .= "<br/><div class='inspectorCurrentLocation'>" . _t('Location: %1', $vs_current_location) . "</div>\n";
                            $vs_full_location_hierarchy = $t_item->getLastLocationForDisplay("^ca_storage_locations.hierarchy.preferred_labels.name%delimiter=_➜_");
                            if ($vs_full_location_hierarchy !== $vs_current_location) {
                                TooltipManager::add(".inspectorCurrentLocation", $vs_full_location_hierarchy);
                            }
                        }
                    }
                }
            }
            //
            // Display flags; expressions for these are defined in app.conf in the <table_name>_inspector_display_flags directive
            //
            if (is_array($va_display_flags = $po_view->request->config->getAssoc("{$vs_table_name}_inspector_display_flags"))) {
                $va_display_flag_buf = array();
                foreach ($va_display_flags as $vs_exp => $vs_display_flag) {
                    $va_exp_vars = array();
                    foreach (ExpressionParser::getVariableList($vs_exp) as $vs_var_name) {
                        $va_exp_vars[$vs_var_name] = $t_item->get($vs_var_name, array('returnIdno' => true));
                    }
                    if (ExpressionParser::evaluate($vs_exp, $va_exp_vars)) {
                        $va_display_flag_buf[] = $t_item->getWithTemplate("{$vs_display_flag}");
                    }
                }
                if (sizeof($va_display_flag_buf) > 0) {
                    $vs_buf .= join("; ", $va_display_flag_buf);
                }
            }
            $vs_label = '';
            $vb_dont_use_labels_for_ca_objects = (bool) $t_item->getAppConfig()->get('ca_objects_dont_use_labels');
            if (!($vs_table_name === 'ca_objects' && $vb_dont_use_labels_for_ca_objects)) {
                if ($vs_get_spec = $po_view->request->config->get("{$vs_table_name}_inspector_display_title")) {
                    $vs_label = caProcessTemplateForIDs($vs_get_spec, $vs_table_name, array($t_item->getPrimaryKey()));
                } else {
                    $va_object_collection_collection_ancestors = $po_view->getVar('object_collection_collection_ancestors');
                    if ($t_item->tableName() == 'ca_objects' && $t_item->getAppConfig()->get('ca_objects_x_collections_hierarchy_enabled') && is_array($va_object_collection_collection_ancestors) && sizeof($va_object_collection_collection_ancestors)) {
                        $va_collection_links = array();
                        foreach ($va_object_collection_collection_ancestors as $va_collection_ancestor) {
                            $va_collection_links[] = caEditorLink($po_view->request, $va_collection_ancestor['label'], '', 'ca_collections', $va_collection_ancestor['collection_id']);
                        }
                        $vs_label .= join(" / ", $va_collection_links) . ' &gt; ';
                    }
                    if (method_exists($t_item, 'getLabelForDisplay')) {
                        $vn_parent_index = sizeof($va_ancestors) - 1;
                        if ($vn_parent_id && ($vs_table_name != 'ca_places' || $vn_parent_index > 0)) {
                            $va_parent = $va_ancestors[$vn_parent_index];
                            $vs_disp_fld = $t_item->getLabelDisplayField();
                            if ($va_parent['NODE'][$vs_disp_fld] && ($vs_editor_link = caEditorLink($po_view->request, $va_parent['NODE'][$vs_disp_fld], '', $vs_table_name, $va_parent['NODE'][$t_item->primaryKey()]))) {
                                $vs_label .= $vs_editor_link . ' &gt; ' . $t_item->getLabelForDisplay();
                            } else {
                                $vs_label .= ($va_parent['NODE'][$vs_disp_fld] ? $va_parent['NODE'][$vs_disp_fld] . ' &gt; ' : '') . $t_item->getLabelForDisplay();
                            }
                        } else {
                            $vs_label .= $t_item->getLabelForDisplay();
                            if ($vs_table_name === 'ca_editor_uis' && in_array($po_view->request->getAction(), array('EditScreen', 'DeleteScreen', 'SaveScreen'))) {
                                $t_screen = new ca_editor_ui_screens($po_view->request->getParameter('screen_id', pInteger));
                                if (!($vs_screen_name = $t_screen->getLabelForDisplay())) {
                                    $vs_screen_name = _t('new screen');
                                }
                                $vs_label .= " &gt; " . $vs_screen_name;
                            }
                        }
                    } else {
                        $vs_label .= $t_item->get('name');
                    }
                }
            }
            $vb_show_idno = (bool) ($vs_idno = $t_item->get($t_item->getProperty('ID_NUMBERING_ID_FIELD')));
            if (!$vs_label) {
                switch ($vs_table_name) {
                    case 'ca_commerce_orders':
                        if ($t_item->get('order_type') == 'L') {
                            if ($vs_org = $t_item->get('billing_organization')) {
                                $vs_label = _t('%5 #%4 on %1 to %2 (%3)', caGetLocalizedDate($t_item->get('created_on', array('getDirectDate' => true)), array('dateFormat' => 'delimited', 'timeOmit' => true)), $t_item->get('billing_fname') . ' ' . $t_item->get('billing_lname'), $vs_org, $t_item->getOrderNumber(), caUcFirstUTF8Safe($t_item->getProperty('NAME_SINGULAR')));
                            } else {
                                $vs_label = _t('%4 #%3 on %1 to %2', caGetLocalizedDate($t_item->get('created_on', array('getDirectDate' => true)), array('dateFormat' => 'delimited', 'timeOmit' => true)), $t_item->get('billing_fname') . ' ' . $t_item->get('billing_lname'), $t_item->getOrderNumber(), caUcFirstUTF8Safe($t_item->getProperty('NAME_SINGULAR')));
                            }
                        } else {
                            if ($vs_org = $t_item->get('billing_organization')) {
                                $vs_label = _t('%5 #%4 on %1 from %2 (%3)', caGetLocalizedDate($t_item->get('created_on', array('getDirectDate' => true)), array('dateFormat' => 'delimited', 'timeOmit' => true)), $t_item->get('billing_fname') . ' ' . $t_item->get('billing_lname'), $vs_org, $t_item->getOrderNumber(), caUcFirstUTF8Safe($t_item->getProperty('NAME_SINGULAR')));
                            } else {
                                $vs_label = _t('%4 #%3 on %1 from %2', caGetLocalizedDate($t_item->get('created_on', array('getDirectDate' => true)), array('dateFormat' => 'delimited', 'timeOmit' => true)), $t_item->get('billing_fname') . ' ' . $t_item->get('billing_lname'), $t_item->getOrderNumber(), caUcFirstUTF8Safe($t_item->getProperty('NAME_SINGULAR')));
                            }
                        }
                        break;
                    default:
                        if ($vs_table_name === 'ca_objects' && $vb_dont_use_labels_for_ca_objects) {
                            $vs_label = $vs_idno;
                            $vb_show_idno = false;
                        } else {
                            $vs_label = '[' . _t('BLANK') . ']';
                        }
                        break;
                }
            }
            $vs_buf .= "<div class='recordTitle {$vs_table_name}' style='width:190px; overflow:hidden;'>{$vs_label}" . ($vb_show_idno ? "<a title='{$vs_idno}'>" . ($vs_idno ? " ({$vs_idno})" : '') : "") . "</a></div>";
            if ($vs_table_name === 'ca_object_lots' && $t_item->getPrimaryKey()) {
                $vs_buf .= "<div id='inspectorLotMediaDownload'><strong>" . (($vn_num_objects = $t_item->numObjects()) == 1 ? _t('Lot contains %1 object', $vn_num_objects) : _t('Lot contains %1 objects', $vn_num_objects)) . "</strong>\n";
            }
            if ($po_view->request->config->get("include_custom_inspector")) {
                if (file_exists($po_view->request->getViewsDirectoryPath() . "/bundles/inspector_info.php")) {
                    $vo_inspector_view = new View($po_view->request, $po_view->request->getViewsDirectoryPath() . "/bundles/");
                    $vo_inspector_view->setVar('t_item', $t_item);
                    $vs_buf .= $vo_inspector_view->render('inspector_info.php');
                }
            }
        } else {
            $vs_parent_name = '';
            if ($vn_parent_id = $po_view->request->getParameter('parent_id', pInteger)) {
                $t_parent = clone $t_item;
                $t_parent->load($vn_parent_id);
                $vs_parent_name = $t_parent->getLabelForDisplay();
            }
            $vs_buf .= "<div class='creatingNew'>" . _t("Creating new %1", $vs_type_name) . " " . ($vs_parent_name ? _t("%1 &gt; New %2", $vs_parent_name, $vs_type_name) : '') . "</div>\n";
            $vs_buf .= "<br/>\n";
        }
        // -------------------------------------------------------------------------------------
        if ($t_item->getPrimaryKey()) {
            if (sizeof($va_reps) > 0) {
                $va_imgs = array();
                $vs_buf .= "<div id='inspectorMedia'>";
                $vn_r = $vn_primary_index = 0;
                foreach ($va_reps as $va_rep) {
                    if (!($va_rep['info']['preview170']['WIDTH'] && $va_rep['info']['preview170']['HEIGHT'])) {
                        continue;
                    }
                    if ($vb_is_primary = isset($va_rep['is_primary']) && (bool) $va_rep['is_primary']) {
                        $vn_primary_index = $vn_r;
                    }
                    $va_imgs[] = "{url:'" . $va_rep['urls']['preview170'] . "', width: " . $va_rep['info']['preview170']['WIDTH'] . ", height: " . $va_rep['info']['preview170']['HEIGHT'] . ", link: '#', onclick:  'caMediaPanel.showPanel(\\'" . caNavUrl($po_view->request, '*', '*', 'GetMediaOverlay', array($t_item->primaryKey() => $vn_item_id, 'representation_id' => $va_rep['representation_id'])) . "\\')'}";
                    $vn_r++;
                }
                if (sizeof($va_reps) > 1) {
                    $vs_buf .= "\n\t\t\t\t\t<div class='leftScroll'>\n\t\t\t\t\t\t<a href='#' onclick='inspectorInfoRepScroller.scrollToPreviousImage(); return false;'>" . caNavIcon($po_view->request, __CA_NAV_BUTTON_SCROLL_LT__) . "</a>\n\t\t\t\t\t</div>\n\t\t";
                }
                if (sizeof($va_imgs) > 0) {
                    $vs_buf .= "\n\t\t\t\t<div id='inspectorInfoRepScrollingViewer' style='position: relative;'>\n\t\t\t\t\t<div id='inspectorInfoRepScrollingViewerContainer'>\n\t\t\t\t\t\t<div id='inspectorInfoRepScrollingViewerImageContainer'></div>\n\t\t\t\t\t</div>\n\t\t\t\t</div>\n\t\t";
                    if (sizeof($va_reps) > 1) {
                        $vs_buf .= "\n\t\t\t\t\t<div class='rightScroll'>\n\t\t\t\t\t\t<a href='#' onclick='inspectorInfoRepScroller.scrollToNextImage(); return false;'>" . caNavIcon($po_view->request, __CA_NAV_BUTTON_SCROLL_RT__) . "</a>\n\t\t\t\t\t</div>\n\t\t";
                    }
                    TooltipManager::add(".leftScroll", _t('Previous'));
                    TooltipManager::add(".rightScroll", _t('Next'));
                    $vs_buf .= "<script type='text/javascript'>";
                    $vs_buf .= "\n\t\t\t\t\tvar inspectorInfoRepScroller = caUI.initImageScroller([" . join(",", $va_imgs) . "], 'inspectorInfoRepScrollingViewerImageContainer', {\n\t\t\t\t\t\t\tcontainerWidth: 170, containerHeight: 170,\n\t\t\t\t\t\t\timageCounterID: 'inspectorInfoRepScrollingViewerCounter',\n\t\t\t\t\t\t\tscrollingImageClass: 'inspectorInfoRepScrollerImage',\n\t\t\t\t\t\t\tscrollingImagePrefixID: 'inspectorInfoRep',\n\t\t\t\t\t\t\tinitialIndex: {$vn_primary_index}\n\t\t\t\t\t\t\t\n\t\t\t\t\t});\n\t\t\t\t</script>";
                }
                $vs_buf .= "</div>\n";
                if ($vs_get_spec = $po_view->request->config->get("{$vs_table_name}_inspector_display_below_media")) {
                    $vs_buf .= caProcessTemplateForIDs($vs_get_spec, $vs_table_name, array($t_item->getPrimaryKey()));
                }
            }
            $vs_buf .= "<div id='toolIcons'>";
            if ($vn_item_id) {
                # --- watch this link
                $vs_watch = "";
                if (in_array($vs_table_name, array('ca_objects', 'ca_object_lots', 'ca_entities', 'ca_places', 'ca_occurrences', 'ca_collections', 'ca_storage_locations'))) {
                    require_once __CA_MODELS_DIR__ . '/ca_watch_list.php';
                    $t_watch_list = new ca_watch_list();
                    $vs_watch = "<div class='watchThis'><a href='#' title='" . _t('Add/remove item to/from watch list.') . "' onclick='caToggleItemWatch(); return false;' id='caWatchItemButton'>" . caNavIcon($po_view->request, $t_watch_list->isItemWatched($vn_item_id, $t_item->tableNum(), $po_view->request->user->get("user_id")) ? __CA_NAV_BUTTON_UNWATCH__ : __CA_NAV_BUTTON_WATCH__) . "</a></div>";
                    $vs_buf .= "\n<script type='text/javascript'>\n\t\tfunction caToggleItemWatch() {\n\t\t\tvar url = '" . caNavUrl($po_view->request, $po_view->request->getModulePath(), $po_view->request->getController(), 'toggleWatch', array($t_item->primaryKey() => $vn_item_id)) . "';\n\t\t\t\n\t\t\tjQuery.getJSON(url, {}, function(data, status) {\n\t\t\t\tif (data['status'] == 'ok') {\n\t\t\t\t\tjQuery('#caWatchItemButton').html((data['state'] == 'watched') ? '" . addslashes(caNavIcon($po_view->request, __CA_NAV_BUTTON_UNWATCH__)) . "' : '" . addslashes(caNavIcon($po_view->request, __CA_NAV_BUTTON_WATCH__)) . "');\n\t\t\t\t} else {\n\t\t\t\t\tconsole.log('Error toggling watch status for item: ' + data['errors']);\n\t\t\t\t}\n\t\t\t});\n\t\t}\n\t\t</script>\n";
                }
                $vs_buf .= "{$vs_watch}\n";
                TooltipManager::add("#caWatchItemButton", _t('Watch/Unwatch this record'));
                if ($po_view->request->user->canDoAction("can_change_type_{$vs_table_name}")) {
                    $vs_buf .= "<div id='inspectorChangeType'><div id='inspectorChangeTypeButton'><a href='#' onclick='caTypeChangePanel.showPanel(); return false;'>" . caNavIcon($po_view->request, __CA_NAV_BUTTON_CHANGE__ . " Change Type", array('title' => _t('Change type'))) . "</a></div></div>\n";
                    $vo_change_type_view = new View($po_view->request, $po_view->request->getViewsDirectoryPath() . "/bundles/");
                    $vo_change_type_view->setVar('t_item', $t_item);
                    FooterManager::add($vo_change_type_view->render("change_type_html.php"));
                    TooltipManager::add("#inspectorChangeType", _t('Change Record Type'));
                }
                if ($t_item->getPrimaryKey() && $po_view->request->config->get($vs_table_name . '_show_add_child_control_in_inspector')) {
                    $vb_show_add_child_control = true;
                    if (is_array($va_restrict_add_child_control_to_types = $po_view->request->config->getList($vs_table_name . '_restrict_child_control_in_inspector_to_types')) && sizeof($va_restrict_add_child_control_to_types)) {
                        $t_type_instance = $t_item->getTypeInstance();
                        if (!in_array($t_type_instance->get('idno'), $va_restrict_add_child_control_to_types) && !in_array($t_type_instance->getPrimaryKey(), $va_restrict_add_child_control_to_types)) {
                            $vb_show_add_child_control = false;
                        }
                    }
                    if ($vb_show_add_child_control) {
                        if ((bool) $po_view->request->config->get($vs_table_name . '_enforce_strict_type_hierarchy')) {
                            // strict menu
                            $vs_type_list = $t_item->getTypeListAsHTMLFormElement('type_id', array('style' => 'width: 90px; font-size: 9px;'), array('childrenOfCurrentTypeOnly' => true, 'directChildrenOnly' => $po_view->request->config->get($vs_table_name . '_enforce_strict_type_hierarchy') == '~' ? false : true, 'returnHierarchyLevels' => true, 'access' => __CA_BUNDLE_ACCESS_EDIT__));
                        } else {
                            // all types
                            $vs_type_list = $t_item->getTypeListAsHTMLFormElement('type_id', array('style' => 'width: 90px; font-size: 9px;'), array('access' => __CA_BUNDLE_ACCESS_EDIT__));
                        }
                        if ($vs_type_list) {
                            $vs_buf .= "<div id='inspectorCreateChild'><div id='inspectorCreateChildButton'><a href='#' onclick='caCreateChildPanel.showPanel(); return false;'>" . caNavIcon($po_view->request, __CA_NAV_BUTTON_CHILD__, array('title' => _t('Create Child Record'))) . "</a></div></div>\n";
                            $vo_create_child_view = new View($po_view->request, $po_view->request->getViewsDirectoryPath() . "/bundles/");
                            $vo_create_child_view->setVar('t_item', $t_item);
                            $vo_create_child_view->setVar('type_list', $vs_type_list);
                            FooterManager::add($vo_create_child_view->render("create_child_html.php"));
                            TooltipManager::add("#inspectorCreateChildButton", _t('Create a child record under this one'));
                        }
                    }
                }
            }
            if ($po_view->request->user->canDoAction('can_duplicate_' . $vs_table_name) && $t_item->getPrimaryKey()) {
                $vs_buf .= '<div id="caDuplicateItemButton">';
                $vs_buf .= caFormTag($po_view->request, 'Edit', 'DuplicateItemForm', $po_view->request->getModulePath() . '/' . $po_view->request->getController(), 'post', 'multipart/form-data', '_top', array('disableUnsavedChangesWarning' => true, 'noTimestamp' => true));
                $vs_buf .= caFormSubmitLink($po_view->request, caNavIcon($po_view->request, __CA_NAV_BUTTON_DUPLICATE__), '', 'DuplicateItemForm');
                $vs_buf .= caHTMLHiddenInput($t_item->primaryKey(), array('value' => $t_item->getPrimaryKey()));
                $vs_buf .= caHTMLHiddenInput('mode', array('value' => 'dupe'));
                $vs_buf .= "</form>";
                $vs_buf .= "</div>";
                TooltipManager::add("#caDuplicateItemButton", _t('Duplicate this %1', mb_strtolower($vs_type_name, 'UTF-8')));
            }
            //
            // Download media in lot ($vn_num_objects is only set for object lots)
            if ($vn_num_objects > 0) {
                $vs_buf .= "<div id='inspectorLotMediaDownloadButton'>" . caNavLink($po_view->request, caNavIcon($po_view->request, __CA_NAV_BUTTON_DOWNLOAD__), "button", $po_view->request->getModulePath(), $po_view->request->getController(), 'getLotMedia', array('lot_id' => $t_item->getPrimaryKey(), 'download' => 1), array()) . "</div>\n";
                TooltipManager::add('#inspectorLotMediaDownloadButton', _t("Download all media associated with objects in this lot"));
            }
            //
            // Download media in set
            if ($vs_table_name == 'ca_sets' && sizeof($t_item->getItemRowIDs()) > 0) {
                $vs_buf .= "<div id='inspectorSetMediaDownloadButton'>" . caNavLink($po_view->request, caNavIcon($po_view->request, __CA_NAV_BUTTON_DOWNLOAD__), "button", $po_view->request->getModulePath(), $po_view->request->getController(), 'getSetMedia', array('set_id' => $t_item->getPrimaryKey(), 'download' => 1), array()) . "</div>\n";
                TooltipManager::add('#inspectorSetMediaDownloadButton', _t("Download all media associated with records in this set"));
            }
            $vs_more_info = '';
            // list of sets in which item is a member
            $t_set = new ca_sets();
            if (is_array($va_sets = caExtractValuesByUserLocale($t_set->getSetsForItem($t_item->tableNum(), $t_item->getPrimaryKey(), array('user_id' => $po_view->request->getUserID(), 'access' => __CA_SET_READ_ACCESS__)))) && sizeof($va_sets)) {
                $va_links = array();
                foreach ($va_sets as $vn_set_id => $va_set) {
                    $va_links[] = "<a href='" . caEditorUrl($po_view->request, 'ca_sets', $vn_set_id) . "'>" . $va_set['name'] . "</a>";
                }
                $vs_more_info .= "<div><strong>" . (sizeof($va_links) == 1 ? _t("In set") : _t("In sets")) . "</strong> " . join(", ", $va_links) . "</div>\n";
            }
            // export options
            if ($vn_item_id && ($vs_select = $po_view->getVar('available_mappings_as_html_select'))) {
                $vs_more_info .= "<div class='inspectorExportControls'>" . caFormTag($po_view->request, 'exportItem', 'caExportForm', null, 'post', 'multipart/form-data', '_top', array('disableUnsavedChangesWarning' => true));
                $vs_more_info .= $vs_select;
                $vs_more_info .= caHTMLHiddenInput($t_item->primaryKey(), array('value' => $t_item->getPrimaryKey()));
                $vs_more_info .= caHTMLHiddenInput('download', array('value' => 1));
                $vs_more_info .= caFormSubmitLink($po_view->request, 'Export &rsaquo;', 'button', 'caExportForm');
                $vs_more_info .= "</form></div>";
            }
            $va_creation = $t_item->getCreationTimestamp();
            $va_last_change = $t_item->getLastChangeTimestamp();
            if ($va_creation['timestamp'] || $va_last_change['timestamp']) {
                $vs_more_info .= "<div class='inspectorChangeDateList'>";
                if ($va_creation['timestamp']) {
                    if (!trim($vs_name = $va_creation['fname'] . ' ' . $va_creation['lname'])) {
                        $vs_name = null;
                    }
                    $vs_interval = ($vn_t = time() - $va_creation['timestamp']) == 0 ? _t('Just now') : _t('%1 ago', caFormatInterval($vn_t, 2));
                    $vs_more_info .= "<div class='inspectorChangeDateListLine'  id='caInspectorCreationDate'>" . ($vs_name ? _t('<strong>Created</strong><br/>%1 by %2', $vs_interval, $vs_name) : _t('<strong>Created</strong><br/>%1', $vs_interval)) . "</div>";
                    TooltipManager::add("#caInspectorCreationDate", "<h2>" . _t('Created on') . "</h2>" . _t('Created on %1', caGetLocalizedDate($va_creation['timestamp'], array('dateFormat' => 'delimited'))));
                }
                if ($va_last_change['timestamp'] && $va_creation['timestamp'] != $va_last_change['timestamp']) {
                    if (!trim($vs_name = $va_last_change['fname'] . ' ' . $va_last_change['lname'])) {
                        $vs_name = null;
                    }
                    $vs_interval = ($vn_t = time() - $va_last_change['timestamp']) == 0 ? _t('Just now') : _t('%1 ago', caFormatInterval($vn_t, 2));
                    $vs_more_info .= "<div class='inspectorChangeDateListLine' id='caInspectorChangeDate'>" . ($vs_name ? _t('<strong>Last changed</strong><br/>%1 by %2', $vs_interval, $vs_name) : _t('<strong>Last changed</strong><br/>%1', $vs_interval)) . "</div>";
                    TooltipManager::add("#caInspectorChangeDate", "<h2>" . _t('Last changed on') . "</h2>" . _t('Last changed on %1', caGetLocalizedDate($va_last_change['timestamp'], array('dateFormat' => 'delimited'))));
                }
                if (method_exists($t_item, 'getMetadataDictionaryRuleViolations') && is_array($va_violations = $t_item->getMetadataDictionaryRuleViolations()) && ($vn_num_violations = sizeof($va_violations)) > 0) {
                    $va_violation_messages = array();
                    foreach ($va_violations as $vn_violation_id => $va_violation) {
                        $vs_label = $t_item->getDisplayLabel($va_violation['bundle_name']);
                        $va_violation_messages[] = "<li><em><u>{$vs_label}</u></em> " . $va_violation['violationMessage'] . "</li>";
                    }
                    $vs_more_info .= "<div id='caInspectorViolationsList'>" . ($vs_num_violations_display = "<img src='" . $po_view->request->getThemeUrlPath() . "/graphics/icons/warning_small.gif' border='0'/> " . ($vn_num_violations > 1 ? _t('%1 problems require attention', $vn_num_violations) : _t('%1 problem requires attention', $vn_num_violations))) . "</div>\n";
                    TooltipManager::add("#caInspectorViolationsList", "<h2>{$vs_num_violations_display}</h2><ol>" . join("\n", $va_violation_messages)) . "</ol>\n";
                }
                $vs_more_info .= "</div>\n";
            }
            if ($vs_get_spec = $po_view->request->config->get("{$vs_table_name}_inspector_display_more_info")) {
                $vs_more_info .= caProcessTemplateForIDs($vs_get_spec, $vs_table_name, array($t_item->getPrimaryKey()));
            }
            if ($vs_more_info) {
                $vs_buf .= "<div class='button info'><a href='#' id='inspectorMoreInfo'>" . caNavIcon($po_view->request, __CA_NAV_BUTTON_INFO2__) . "</a></div>\n\t\t\t<div id='inspectorInfo' >";
                $vs_buf .= $vs_more_info . "</div>\n";
                TooltipManager::add("#inspectorMoreInfo", _t('See more information about this record'));
            }
            $vs_buf .= "</div><!--End tooIcons-->";
        }
        // -------------------------------------------------------------------------------------
        //
        // Item-specific information
        //
        //
        // Output info for related items
        //
        if (!$t_item->getPrimaryKey()) {
            // only applies to new records
            $vs_rel_table = $po_view->request->getParameter('rel_table', pString);
            $vn_rel_type_id = $po_view->request->getParameter('rel_type_id', pString);
            $vn_rel_id = $po_view->request->getParameter('rel_id', pInteger);
            if ($vs_rel_table && $po_view->request->datamodel->tableExists($vs_rel_table) && $vn_rel_type_id && $vn_rel_id) {
                $t_rel = $po_view->request->datamodel->getTableInstance($vs_rel_table);
                if ($t_rel && $t_rel->load($vn_rel_id)) {
                    $vs_buf .= '<strong>' . _t("Will be related to %1", $t_rel->getTypeName()) . '</strong>: ' . $t_rel->getLabelForDisplay();
                }
            }
        }
        //
        // Output lot info for ca_objects
        //
        $vb_is_currently_part_of_lot = true;
        if (!($vn_lot_id = $t_item->get('lot_id'))) {
            $vn_lot_id = $po_view->request->getParameter('lot_id', pInteger);
            $vb_is_currently_part_of_lot = false;
        }
        if ($vs_table_name === 'ca_objects' && $vn_lot_id) {
            require_once __CA_MODELS_DIR__ . '/ca_object_lots.php';
            $va_lot_lots = caGetTypeListForUser('ca_object_lots', array('access' => __CA_BUNDLE_ACCESS_READONLY__));
            $t_lot = new ca_object_lots($vn_lot_id);
            if ($t_lot->get('deleted') == 0 && in_array($t_lot->get('type_id'), $va_lot_lots)) {
                if (!($vs_lot_displayname = $t_lot->get('idno_stub'))) {
                    if (!($vs_lot_displayname = $t_lot->getLabelForDisplay())) {
                        $vs_lot_displayname = "Lot {$vn_lot_id}";
                    }
                }
                if ($vs_lot_displayname) {
                    if (!($vs_part_of_lot_msg = $po_view->request->config->get("ca_objects_inspector_part_of_lot_msg"))) {
                        $vs_part_of_lot_msg = _t('Part of lot');
                    }
                    if (!($vs_will_be_part_of_lot_msg = $po_view->request->config->get("ca_objects_inspector_will_be_part_of_lot_msg"))) {
                        $vs_will_be_part_of_lot_msg = _t('Will be part of lot');
                    }
                    $vs_buf .= "<strong>" . ($vb_is_currently_part_of_lot ? $vs_part_of_lot_msg : $vs_will_be_part_of_lot_msg) . "</strong>: " . caNavLink($po_view->request, $vs_lot_displayname, '', 'editor/object_lots', 'ObjectLotEditor', 'Edit', array('lot_id' => $vn_lot_id));
                }
            }
        }
        $va_object_container_types = $po_view->request->config->getList('ca_objects_container_types');
        $va_object_component_types = $po_view->request->config->getList('ca_objects_component_types');
        $vb_can_add_component = $vs_table_name === 'ca_objects' && $t_item->getPrimaryKey() && $po_view->request->user->canDoAction('can_create_ca_objects') && $t_item->canTakeComponents();
        if (method_exists($t_item, 'getComponentCount')) {
            if ($vn_component_count = $t_item->getComponentCount()) {
                if ($t_ui && ($vs_component_list_screen = $t_ui->getScreenWithBundle("ca_objects_components_list", $po_view->request)) && $vs_component_list_screen !== $po_view->request->getActionExtra()) {
                    $vs_component_count_link = caNavLink($po_view->request, $vn_component_count == 1 ? _t('%1 component', $vn_component_count) : _t('%1 components', $vn_component_count), '', '*', '*', $po_view->request->getAction() . '/' . $vs_component_list_screen, array($t_item->primaryKey() => $t_item->getPrimaryKey()));
                } else {
                    $vs_component_count_link = $vn_component_count == 1 ? _t('%1 component', $vn_component_count) : _t('%1 components', $vn_component_count);
                }
                $vs_buf .= "<br/><strong>" . _t('Has') . ":</strong> {$vs_component_count_link}";
            }
        }
        if ($vb_can_add_component) {
            $vs_buf .= ' <a href="#" onclick=\'caObjectComponentPanel.showPanel("' . caNavUrl($po_view->request, '*', 'ObjectComponent', 'Form', array('parent_id' => $t_item->getPrimaryKey())) . '"); return false;\')>' . caNavIcon($po_view->request, __CA_NAV_BUTTON_ADD__) . '</a>';
            $vo_change_type_view = new View($po_view->request, $po_view->request->getViewsDirectoryPath() . "/bundles/");
            $vo_change_type_view->setVar('t_item', $t_item);
            FooterManager::add($vo_change_type_view->render("create_component_html.php"));
        }
        //
        // Output lot info for ca_object_lots
        //
        if ($vs_table_name === 'ca_object_lots' && $t_item->getPrimaryKey()) {
            $va_component_types = $po_view->request->config->getList('ca_objects_component_types');
            if (is_array($va_component_types) && sizeof($va_component_types)) {
                $vs_buf .= "<strong>" . (($vn_num_objects = $t_item->numObjects(null, array('return' => 'objects'))) == 1 ? _t('Lot contains %1 object', $vn_num_objects) : _t('Lot contains %1 objects', $vn_num_objects)) . "</strong>\n";
                $vs_buf .= "<strong>" . (($vn_num_components = $t_item->numObjects(null, array('return' => 'components'))) == 1 ? _t('Lot contains %1 component', $vn_num_components) : _t('Lot contains %1 components', $vn_num_components)) . "</strong>\n";
            } else {
                $vs_buf .= "<strong>" . (($vn_num_objects = $t_item->numObjects()) == 1 ? _t('Lot contains %1 object', $vn_num_objects) : _t('Lot contains %1 objects', $vn_num_objects)) . "</strong>\n";
            }
            if ((bool) $po_view->request->config->get('allow_automated_renumbering_of_objects_in_a_lot') && ($va_nonconforming_objects = $t_item->getObjectsWithNonConformingIdnos())) {
                $vs_buf .= '<br/><br/><em>' . (($vn_c = sizeof($va_nonconforming_objects)) == 1 ? _t('There is %1 object with non-conforming numbering', $vn_c) : _t('There are %1 objects with non-conforming numbering', $vn_c)) . "</em>\n";
                $vs_buf .= "<a href='#' onclick='jQuery(\"#inspectorNonConformingNumberList\").toggle(250); return false;'>" . caNavIcon($po_view->request, __CA_NAV_BUTTON_ADD__);
                $vs_buf .= "<div id='inspectorNonConformingNumberList' class='inspectorNonConformingNumberList'><div class='inspectorNonConformingNumberListScroll'><ol>\n";
                foreach ($va_nonconforming_objects as $vn_object_id => $va_object_info) {
                    $vs_buf .= '<li>' . caEditorLink($po_view->request, $va_object_info['idno'], '', 'ca_objects', $vn_object_id) . "</li>\n";
                }
                $vs_buf .= "</ol></div>";
                $vs_buf .= caNavLink($po_view->request, _t('Re-number objects') . ' &rsaquo;', 'button', $po_view->request->getModulePath(), $po_view->request->getController(), 'renumberObjects', array('lot_id' => $t_item->getPrimaryKey()));
                $vs_buf .= "</div>\n";
            }
            require_once __CA_MODELS_DIR__ . '/ca_objects.php';
            $t_object = new ca_objects();
            $vs_buf .= "<div class='inspectorLotObjectTypeControls'><form action='#' id='caAddObjectToLotForm'>";
            if ((bool) $po_view->request->config->get('ca_objects_enforce_strict_type_hierarchy')) {
                // strict menu
                $vs_buf .= _t('Add new %1 to lot', $t_object->getTypeListAsHTMLFormElement('type_id', array('id' => 'caAddObjectToLotForm_type_id'), array('childrenOfCurrentTypeOnly' => true, 'directChildrenOnly' => $po_view->request->config->get('ca_objects_enforce_strict_type_hierarchy') == '~' ? false : true, 'returnHierarchyLevels' => true, 'access' => __CA_BUNDLE_ACCESS_EDIT__)));
            } else {
                // all types
                $vs_buf .= _t('Add new %1 to lot', $t_object->getTypeListAsHTMLFormElement('type_id', array('id' => 'caAddObjectToLotForm_type_id'), array('access' => __CA_BUNDLE_ACCESS_EDIT__)));
            }
            $vs_buf .= " <a href='#' onclick='caAddObjectToLotForm()'>" . caNavIcon($po_view->request, __CA_NAV_BUTTON_ADD__) . '</a>';
            $vs_buf .= "</form></div>\n";
            $vs_buf .= "<script type='text/javascript'>\n\tfunction caAddObjectToLotForm() { \n\t\twindow.location='" . caEditorUrl($po_view->request, 'ca_objects', 0, false, array('lot_id' => $t_item->getPrimaryKey(), 'rel' => 1, 'type_id' => '')) . "' + jQuery('#caAddObjectToLotForm_type_id').val();\n\t}\n\tjQuery(document).ready(function() {\n\t\tjQuery('#objectLotsNonConformingNumberList').hide();\n\t});\n</script>\n";
        }
        if ($vs_table_name === 'ca_objects') {
            //
            // Output loan info for ca_objects
            //
            if ($po_view->request->user->canDoAction('can_manage_clients') && ($va_loan_details = $t_item->isOnLoan())) {
                $vs_buf .= "<div>" . caNavLink($po_view->request, _t('On loan to %1', $va_loan_details['billing_fname'] . ' ' . $va_loan_details['billing_lname']), 'inspectorOnLoan', 'client/library', 'OrderEditor', 'Edit', array('order_id' => $va_loan_details['order_id'])) . "</div>";
            }
            //
            // Output checkout info for ca_objects
            //
            if ((bool) $po_view->request->config->get('enable_client_services') && ((bool) $po_view->request->config->get('enable_client_services_sales') || (bool) $po_view->request->config->get('enable_client_services_library')) && $t_item->canBeCheckedOut() && ($va_checkout_status = $t_item->getCheckoutStatus(array('returnAsArray' => true)))) {
                $vs_buf .= "<div class='inspectorCheckedOut'>" . $va_checkout_status['status_display'];
                if ($va_checkout_status['user_name']) {
                    $vs_buf .= _t("; checked out by %1", $va_checkout_status['user_name']);
                }
                $vs_buf .= "</div>";
            }
        }
        //
        // Output related objects for ca_object_representations
        //
        if ($vs_table_name === 'ca_object_representations') {
            foreach (array('ca_objects', 'ca_object_lots', 'ca_entities', 'ca_places', 'ca_occurrences', 'ca_collections', 'ca_storage_locations', 'ca_loans', 'ca_movements') as $vs_rel_table) {
                if (sizeof($va_objects = $t_item->getRelatedItems($vs_rel_table))) {
                    $vs_buf .= "<div><strong>" . _t("Related %1", $o_dm->getTableProperty($vs_rel_table, 'NAME_PLURAL')) . "</strong>: <br/>\n";
                    $vs_screen = '';
                    if ($t_ui = ca_editor_uis::loadDefaultUI($vs_rel_table, $po_view->request, null)) {
                        $vs_screen = $t_ui->getScreenWithBundle('ca_object_representations', $po_view->request);
                    }
                    foreach ($va_objects as $vn_rel_id => $va_rel_info) {
                        if ($vs_label = array_shift($va_rel_info['labels'])) {
                            $vs_buf .= caEditorLink($po_view->request, '&larr; ' . $vs_label . ' (' . $va_rel_info['idno'] . ')', '', $vs_rel_table, $va_rel_info[$o_dm->getTablePrimaryKeyName($vs_rel_table)], array(), array(), array('action' => 'Edit' . ($vs_screen ? "/{$vs_screen}" : ""))) . "<br/>\n";
                        }
                    }
                    $vs_buf .= "</div>\n";
                }
            }
        }
        //
        // Output related object reprsentation for ca_representation_annotation
        //
        if ($vs_table_name === 'ca_representation_annotations') {
            if ($vn_representation_id = $t_item->get('representation_id')) {
                $vs_buf .= "<div><strong>" . _t("Applied to representation") . "</strong>: <br/>\n";
                $t_rep = new ca_object_representations($vn_representation_id);
                $vs_buf .= caNavLink($po_view->request, '&larr; ' . $t_rep->getLabelForDisplay(), '', 'editor/object_representations', 'ObjectRepresentationEditor', 'Edit/' . $po_view->getVar('representation_editor_screen'), array('representation_id' => $vn_representation_id)) . '<br/>';
                $vs_buf .= "</div>\n";
            }
        }
        //
        // Output extra useful info for sets
        //
        if ($vs_table_name === 'ca_sets') {
            $vn_set_item_count = $t_item->getItemCount(array('user_id' => $po_view->request->getUserID()));
            if ($vn_set_item_count > 0 && $po_view->request->user->canDoAction('can_batch_edit_' . $o_dm->getTableName($t_item->get('table_num')))) {
                $vs_buf .= caNavButton($po_view->request, __CA_NAV_BUTTON_BATCH_EDIT__, _t('Batch edit'), 'editorBatchSetEditorLink', 'batch', 'Editor', 'Edit', array('set_id' => $t_item->getPrimaryKey()), array(), array('icon_position' => __CA_NAV_BUTTON_ICON_POS_LEFT__, 'no_background' => true, 'dont_show_content' => true));
            }
            $vs_buf .= "<div><strong>" . _t("Number of items") . "</strong>: {$vn_set_item_count}<br/>\n";
            if ($t_item->getPrimaryKey()) {
                $vn_set_table_num = $t_item->get('table_num');
                $vs_set_table_name = $o_dm->getTableName($vn_set_table_num);
                $vs_buf .= "<strong>" . _t("Type of content") . "</strong>: " . caGetTableDisplayName($vn_set_table_num) . "<br/>\n";
                $vs_buf .= "</div>\n";
            } else {
                if ($vn_set_table_num = $po_view->request->getParameter('table_num', pInteger)) {
                    $vs_buf .= "<div><strong>" . _t("Type of content") . "</strong>: " . caGetTableDisplayName($vn_set_table_num) . "<br/>\n";
                    $vs_buf .= "</div>\n";
                }
            }
            $t_user = new ca_users(($vn_user_id = $t_item->get('user_id')) ? $vn_user_id : $po_view->request->getUserID());
            if ($t_user->getPrimaryKey()) {
                $vs_buf .= "<div><strong>" . _t('Owner') . "</strong>: " . $t_user->get('fname') . ' ' . $t_user->get('lname') . "</div>\n";
            }
            if ($po_view->request->user->canDoAction('can_export_' . $vs_set_table_name) && $t_item->getPrimaryKey() && sizeof(ca_data_exporters::getExporters($vn_set_table_num)) > 0) {
                $vs_buf .= '<div style="border-top: 1px solid #aaaaaa; margin-top: 5px; font-size: 10px; text-align: right;" id="caExportItemButton">';
                $vs_buf .= _t('Export this set of records') . "&nbsp; ";
                $vs_buf .= "<a class='button' onclick='jQuery(\"#exporterFormList\").show();' style='text-align:right;' href='#'>" . caNavIcon($po_view->request, __CA_NAV_BUTTON_ADD__) . "</a>";
                $vs_buf .= caFormTag($po_view->request, 'ExportData', 'caExportForm', 'manage/MetadataExport', 'post', 'multipart/form-data', '_top', array('disableUnsavedChangesWarning' => true));
                $vs_buf .= "<div id='exporterFormList'>";
                $vs_buf .= ca_data_exporters::getExporterListAsHTMLFormElement('exporter_id', $vn_set_table_num, array('id' => 'caExporterList'), array('width' => '135px'));
                $vs_buf .= caHTMLHiddenInput('set_id', array('value' => $t_item->getPrimaryKey()));
                $vs_buf .= caFormSubmitLink($po_view->request, _t('Export') . " &rsaquo;", "button", "caExportForm");
                $vs_buf .= "</div>\n";
                $vs_buf .= "</form>";
                $vs_buf .= "</div>";
                $vs_buf .= "<script type='text/javascript'>";
                $vs_buf .= "jQuery(document).ready(function() {";
                $vs_buf .= "jQuery(\"#exporterFormList\").hide();";
                $vs_buf .= "});";
                $vs_buf .= "</script>";
            }
        }
        //
        // Output extra useful info for set items
        //
        if ($vs_table_name === 'ca_set_items') {
            AssetLoadManager::register("panel");
            $t_set = new ca_sets();
            if ($t_set->load($vn_set_id = $t_item->get('set_id'))) {
                $vs_buf .= "<div><strong>" . _t("Part of set") . "</strong>: " . caEditorLink($po_view->request, $t_set->getLabelForDisplay(), '', 'ca_sets', $vn_set_id) . "<br/>\n";
                $t_content_instance = $t_item->getAppDatamodel()->getInstanceByTableNum($vn_item_table_num = $t_item->get('table_num'));
                if ($t_content_instance->load($vn_row_id = $t_item->get('row_id'))) {
                    $vs_label = $t_content_instance->getLabelForDisplay();
                    if ($vs_id_fld = $t_content_instance->getProperty('ID_NUMBERING_ID_FIELD')) {
                        $vs_label .= " (" . $t_content_instance->get($vs_id_fld) . ")";
                    }
                    $vs_buf .= "<strong>" . _t("Is %1", caGetTableDisplayName($vn_item_table_num, false) . "</strong>: " . caEditorLink($po_view->request, $vs_label, '', $vn_item_table_num, $vn_row_id)) . "<br/>\n";
                }
                $vs_buf .= "</div>\n";
            }
        }
        //
        // Output extra useful info for lists
        //
        if ($vs_table_name === 'ca_lists' && $t_item->getPrimaryKey()) {
            $vs_buf .= "<strong>" . _t("Number of items") . "</strong>: " . $t_item->numItemsInList() . "<br/>\n";
            $t_list_item = new ca_list_items();
            $t_list_item->load(array('list_id' => $t_item->getPrimaryKey(), 'parent_id' => null));
            $vs_type_list = $t_list_item->getTypeListAsHTMLFormElement('type_id', array('style' => 'width: 90px; font-size: 9px;'), array('access' => __CA_BUNDLE_ACCESS_EDIT__));
            if ($vs_type_list) {
                $vs_buf .= '<div style="border-top: 1px solid #aaaaaa; margin-top: 5px; font-size: 10px;">';
                $vs_buf .= caFormTag($po_view->request, 'Edit', 'NewChildForm', 'administrate/setup/list_item_editor/ListItemEditor', 'post', 'multipart/form-data', '_top', array('disableUnsavedChangesWarning' => true));
                $vs_buf .= _t('Add a %1 to this list', $vs_type_list) . caHTMLHiddenInput($t_list_item->primaryKey(), array('value' => '0')) . caHTMLHiddenInput('parent_id', array('value' => $t_list_item->getPrimaryKey()));
                $vs_buf .= caFormSubmitLink($po_view->request, caNavIcon($po_view->request, __CA_NAV_BUTTON_ADD__), '', 'NewChildForm');
                $vs_buf .= "</form></div>\n";
            }
        }
        //
        // Output containing list for list items
        //
        if ($vs_table_name === 'ca_list_items') {
            if ($t_list = $po_view->getVar('t_list')) {
                $vn_list_id = $t_list->getPrimaryKey();
                $vs_buf .= "<strong>" . _t("Part of") . "</strong>: " . caEditorLink($po_view->request, $t_list->getLabelForDisplay(), '', 'ca_lists', $vn_list_id) . "<br/>\n";
                if ($t_item->get('is_default')) {
                    $vs_buf .= "<strong>" . _t("Is default for list") . "</strong><br/>\n";
                }
            }
        }
        //
        // Output containing relationship type name for relationship types
        //
        if ($vs_table_name === 'ca_relationship_types') {
            if (!($t_rel_instance = $t_item->getAppDatamodel()->getInstanceByTableNum($t_item->get('table_num'), true))) {
                if ($vn_parent_id = $po_view->request->getParameter('parent_id', pInteger)) {
                    $t_rel_type = new ca_relationship_types($vn_parent_id);
                    $t_rel_instance = $t_item->getAppDatamodel()->getInstanceByTableNum($t_rel_type->get('table_num'), true);
                }
            }
            if ($t_rel_instance) {
                $vs_buf .= "<div><strong>" . _t("Is a") . "</strong>: " . $t_rel_instance->getProperty('NAME_SINGULAR') . "<br/></div>\n";
            }
        }
        //
        // Output extra useful info for metadata elements
        //
        if ($vs_table_name === 'ca_metadata_elements' && $t_item->getPrimaryKey()) {
            $vs_buf .= "<div><strong>" . _t("Element code") . "</strong>: " . $t_item->get('element_code') . "<br/></div>\n";
            if (sizeof($va_uis = $t_item->getUIs()) > 0) {
                $vs_buf .= "<div><strong>" . _t("Referenced by user interfaces") . "</strong>:<br/>\n";
                foreach ($va_uis as $vn_ui_id => $va_ui_info) {
                    $vs_buf .= caNavLink($po_view->request, $va_ui_info['name'], '', 'administrate/setup/interface_screen_editor', 'InterfaceScreenEditor', 'Edit', array('ui_id' => $vn_ui_id, 'screen_id' => $va_ui_info['screen_id']));
                    $vs_buf .= " (" . $o_dm->getTableProperty($va_ui_info['editor_type'], 'NAME_PLURAL') . ")<br/>\n";
                }
                $vs_buf .= "</div>\n";
            }
        }
        //
        // Output related objects for ca_editor_uis and ca_editor_ui_screens
        //
        if ($vs_table_name === 'ca_editor_uis') {
            $vs_buf .= "<div><strong>" . _t("Number of screens") . "</strong>: " . (int) $t_item->getScreenCount() . "\n";
            if ($t_item->getPrimaryKey()) {
                $vs_buf .= "<div><strong>" . _t("Edits") . "</strong>: " . caGetTableDisplayName($t_item->get('editor_type')) . "<br/>\n";
            } else {
                $vs_buf .= "<div><strong>" . _t("Edits") . "</strong>: " . caGetTableDisplayName($po_view->request->getParameter('editor_type', pInteger)) . "<br/>\n";
            }
            $vs_buf .= "</div>\n";
        }
        //
        // Output related objects for ca_editor_uis and ca_editor_ui_screens
        //
        if ($vs_table_name === 'ca_editor_ui_screens') {
            $t_ui = new ca_editor_uis($vn_ui_id = $t_item->get('ui_id'));
            $vs_buf .= "<div><strong>" . _t("Part of") . "</strong>: " . caNavLink($po_view->request, $t_ui->getLabelForDisplay(), '', 'administrate/setup/interface_editor', 'InterfaceEditor', 'Edit', array('ui_id' => $vn_ui_id)) . "\n";
            $vs_buf .= "</div>\n";
        }
        //
        // Output extra useful info for bundle displays
        //
        if ($vs_table_name === 'ca_bundle_displays') {
            $vs_buf .= "<div><strong>" . _t("Number of placements") . "</strong>: " . $t_item->getPlacementCount(array('user_id' => $po_view->request->getUserID())) . "<br/>\n";
            if ($t_item->getPrimaryKey()) {
                $vn_content_table_num = $t_item->get('table_num');
                $vs_buf .= "<strong>" . _t("Type of content") . "</strong>: " . caGetTableDisplayName($vn_content_table_num) . "\n";
                $vs_buf .= "</div>\n";
            } else {
                if ($vn_content_table_num = $po_view->request->getParameter('table_num', pInteger)) {
                    $vs_buf .= "<div><strong>" . _t("Type of content") . "</strong>: " . caGetTableDisplayName($vn_content_table_num) . "\n";
                    $vs_buf .= "</div>\n";
                }
            }
            $t_user = new ca_users(($vn_user_id = $t_item->get('user_id')) ? $vn_user_id : $po_view->request->getUserID());
            if ($t_user->getPrimaryKey()) {
                $vs_buf .= "<div><strong>" . _t('Owner') . "</strong>: " . $t_user->get('fname') . ' ' . $t_user->get('lname') . "</div>\n";
            }
        }
        //
        // Output extra useful info for search forms
        //
        if ($vs_table_name === 'ca_search_forms') {
            $vs_buf .= "<div><strong>" . _t("Number of placements") . "</strong>: " . $t_item->getPlacementCount(array('user_id' => $po_view->request->getUserID())) . "<br/>\n";
            if ($t_item->getPrimaryKey()) {
                $vn_content_table_num = $t_item->get('table_num');
                $vs_buf .= "<strong>" . _t("Searches for") . "</strong>: " . caGetTableDisplayName($vn_content_table_num) . "\n";
                $vs_buf .= "</div>\n";
            } else {
                if ($vn_content_table_num = $po_view->request->getParameter('table_num', pInteger)) {
                    $vs_buf .= "<strong>" . _t("Searches for") . "</strong>: " . caGetTableDisplayName($vn_content_table_num) . "\n";
                    $vs_buf .= "</div>\n";
                }
            }
            $t_user = new ca_users(($vn_user_id = $t_item->get('user_id')) ? $vn_user_id : $po_view->request->getUserID());
            if ($t_user->getPrimaryKey()) {
                $vs_buf .= "<div><strong>" . _t('Owner') . "</strong>: " . $t_user->get('fname') . ' ' . $t_user->get('lname') . "</div>\n";
            }
        }
        //
        // Output extra useful info for tours
        //
        if ($vs_table_name === 'ca_tours' && $t_item->getPrimaryKey()) {
            $vs_buf .= "<br/><strong>" . _t("Number of stops") . "</strong>: " . $t_item->getStopCount() . "<br/>\n";
        }
        //
        // Output containing tour for tour stops
        //
        if ($vs_table_name === 'ca_tour_stops') {
            $t_tour = new ca_tours($vn_tour_id = $t_item->get('tour_id'));
            $vs_buf .= "<strong>" . _t("Part of") . "</strong>: " . caEditorLink($po_view->request, $t_tour->getLabelForDisplay(), '', 'ca_tours', $vn_tour_id) . "<br/>\n";
        }
        //
        // Output extra useful info for bundle mappings
        //
        if ($vs_table_name === 'ca_bundle_mappings') {
            if ($t_item->getPrimaryKey()) {
                $vn_content_table_num = $t_item->get('table_num');
                $vs_buf .= "<br/><strong>" . _t("Type of content") . "</strong>: " . caGetTableDisplayName($vn_content_table_num) . "<br/>\n";
                $vs_buf .= "<strong>" . _t("Type") . "</strong>: " . $t_item->getChoiceListValue('direction', $t_item->get('direction')) . "<br/>\n";
                $vs_buf .= "<strong>" . _t("Target format") . "</strong>: " . $t_item->get('target') . "<br/>\n";
                $va_stats = $t_item->getMappingStatistics();
                $vs_buf .= "<div><strong>" . _t("Number of groups") . "</strong>: " . $va_stats['groupCount'] . "<br/>\n";
                $vs_buf .= "<strong>" . _t("Number of rules") . "</strong>: " . $va_stats['ruleCount'] . "<br/>\n";
                $vs_buf .= "</div>\n";
            } else {
                if ($vn_content_table_num = $po_view->request->getParameter('table_num', pInteger)) {
                    $vs_buf .= "<div><strong>" . _t("Type of content") . "</strong>: " . caGetTableDisplayName($vn_content_table_num) . "<br/>\n";
                    $vs_buf .= "<strong>" . _t("Type") . "</strong>: " . $t_item->getChoiceListValue('direction', $po_view->request->getParameter('direction', pString)) . "<br/>\n";
                    $vs_buf .= "<strong>" . _t("Target format") . "</strong>: " . $po_view->request->getParameter('target', pString) . "<br/>\n";
                    $vs_buf .= "<div><strong>" . _t("Number of groups") . "</strong>: 0<br/>\n";
                    $vs_buf .= "<strong>" . _t("Number of rules") . "</strong>: 0</div>\n";
                    $vs_buf .= "</div>\n";
                }
            }
        }
        //
        // Output extra useful info for client services/commerce orders
        //
        if ($vs_table_name === 'ca_commerce_orders') {
            $o_client_services_config = Configuration::load($po_view->request->config->get('client_services_config'));
            $va_order_totals = $t_item->getOrderTotals();
            if ($va_order_totals['fee'] + $va_order_totals['tax'] + $va_order_totals['shipping'] + $va_order_totals['handling'] + $va_order_totals['additional_order_fees'] + $va_order_totals['additional_item_fees'] != 0) {
                $vs_currency_symbol = $o_client_services_config->get('currency_symbol');
                $vs_buf .= "<table style='margin-left: 10px;'>";
                $vs_buf .= "<tr><td><strong>" . _t("Items") . '</strong></td><td>' . $vs_currency_symbol . sprintf("%4.2f", $va_order_totals['fee']) . " (" . (int) $va_order_totals['items'] . ")</td></tr>\n";
                $vs_buf .= "<tr><td><strong>" . _t("S+H") . '</strong></td><td>' . $vs_currency_symbol . sprintf("%4.2f", $va_order_totals['shipping'] + $va_order_totals['handling']) . "</td></tr>\n";
                $vs_buf .= "<tr><td><strong>" . _t("Tax") . '</strong></td><td>' . $vs_currency_symbol . sprintf("%4.2f", $va_order_totals['tax']) . "</td></tr>\n";
                $vs_buf .= "<tr><td><strong>" . _t("Addtl fees") . '</strong></td><td>' . $vs_currency_symbol . sprintf("%4.2f", $va_order_totals['additional_order_fees'] + $va_order_totals['additional_item_fees']) . "</td></tr>\n";
                $vs_buf .= "<tr><td><strong>" . _t("Total") . '</strong></td><td>' . $vs_currency_symbol . sprintf("%4.2f", $va_order_totals['fee'] + $va_order_totals['tax'] + $va_order_totals['shipping'] + $va_order_totals['handling'] + $va_order_totals['additional_order_fees'] + $va_order_totals['additional_item_fees']) . "</td></tr>\n";
                $vs_buf .= "</table>";
                $vs_buf .= "<strong>" . $t_item->getFieldInfo('payment_status', 'LABEL') . "</strong>: " . $t_item->getChoiceListValue('payment_status', $t_item->get('payment_status')) . "<br/>\n";
            }
            $vs_buf .= "<br/><strong>" . $t_item->getFieldInfo('order_status', 'LABEL') . "</strong>: " . $t_item->getChoiceListValue('order_status', $t_item->get('order_status')) . "<br/>\n";
            if ($vs_shipping_date = $t_item->get('shipping_date', array('dateFormat' => 'delimited', 'timeOmit' => true))) {
                $vs_buf .= "<strong>" . $t_item->getFieldInfo('shipping_date', 'LABEL') . "</strong>: " . $vs_shipping_date;
                if ($vs_shipped_on_date = $t_item->get('shipped_on_date', array('dateFormat' => 'delimited'))) {
                    $vs_buf .= " (" . _t('shipped %1', $vs_shipped_on_date) . ")";
                } else {
                    $vs_buf .= " (" . _t('not shipped') . ")";
                }
                $vs_buf .= "<br/>\n";
            }
            if (($vn_shipping_method = $t_item->get('shipping_method')) && $t_item->getChoiceListValue('shipping_method', $vn_shipping_method) != 'None') {
                $vs_buf .= "<strong>" . $t_item->getFieldInfo('shipping_method', 'LABEL') . "</strong>: " . $t_item->getChoiceListValue('shipping_method', $vn_shipping_method) . "<br/>\n";
            }
        }
        //
        // Output configurable additional info from config, if set
        //
        if ($vs_additional_info = $po_view->request->config->get("{$vs_table_name}_inspector_additional_info")) {
            if (is_array($vs_additional_info)) {
                $vs_buf .= "<br/>";
                foreach ($vs_additional_info as $vs_info) {
                    $vs_buf .= caProcessTemplateForIDs($vs_info, $vs_table_name, array($t_item->getPrimaryKey()), array('requireLinkTags' => true)) . "<br/>\n";
                }
            } else {
                $vs_buf .= "<br/>" . caProcessTemplateForIDs($vs_additional_info, $vs_table_name, array($t_item->getPrimaryKey()), array('requireLinkTags' => true)) . "<br/>\n";
            }
        }
        // -------------------------------------------------------------------------------------
        // Export
        if ($t_item->getPrimaryKey() && $po_view->request->config->get($vs_table_name . '_show_add_child_control_in_inspector')) {
            $vb_show_add_child_control = true;
            if (is_array($va_restrict_add_child_control_to_types = $po_view->request->config->getList($vs_table_name . '_restrict_child_control_in_inspector_to_types')) && sizeof($va_restrict_add_child_control_to_types)) {
                $t_type_instance = $t_item->getTypeInstance();
                if (!in_array($t_type_instance->get('idno'), $va_restrict_add_child_control_to_types) && !in_array($t_type_instance->getPrimaryKey(), $va_restrict_add_child_control_to_types)) {
                    $vb_show_add_child_control = false;
                }
            }
        }
        if ($po_view->request->user->canDoAction('can_export_' . $vs_table_name) && $t_item->getPrimaryKey() && sizeof(ca_data_exporters::getExporters($t_item->tableNum())) > 0) {
            $vs_buf .= '<div style="border-top: 1px solid #aaaaaa; margin-top: 5px; font-size: 10px; text-align: right;" id="caExportItemButton">';
            $vs_buf .= _t('Export this %1', mb_strtolower($vs_type_name, 'UTF-8')) . " ";
            $vs_buf .= "<a class='button' onclick='jQuery(\"#exporterFormList\").show();' style='text-align:right;' href='#'>" . caNavIcon($po_view->request, __CA_NAV_BUTTON_ADD__) . "</a>";
            $vs_buf .= caFormTag($po_view->request, 'ExportSingleData', 'caExportForm', 'manage/MetadataExport', 'post', 'multipart/form-data', '_top', array('disableUnsavedChangesWarning' => true));
            $vs_buf .= "<div id='exporterFormList'>";
            $vs_buf .= ca_data_exporters::getExporterListAsHTMLFormElement('exporter_id', $t_item->tableNum(), array('id' => 'caExporterList'), array('width' => '120px'));
            $vs_buf .= caHTMLHiddenInput('item_id', array('value' => $t_item->getPrimaryKey()));
            $vs_buf .= caFormSubmitLink($po_view->request, _t('Export') . " &rsaquo;", "button", "caExportForm");
            $vs_buf .= "</div>\n";
            $vs_buf .= "</form>";
            $vs_buf .= "</div>";
            $vs_buf .= "<script type='text/javascript'>";
            $vs_buf .= "jQuery(document).ready(function() {";
            $vs_buf .= "jQuery(\"#exporterFormList\").hide();";
            $vs_buf .= "});";
            $vs_buf .= "</script>";
        }
        $vs_buf .= "</div></h4>\n";
        $vs_buf .= "<script type='text/javascript'>\n\t\t\tvar inspectorCookieJar = jQuery.cookieJar('caCookieJar');";
        if ($t_item->getPrimaryKey()) {
            if ($vs_more_info) {
                $vs_buf .= "\t\t\t\n\t\t\tif (inspectorCookieJar.get('inspectorMoreInfoIsOpen') == undefined) {\t\t// default is to have info open\n\t\t\t\tinspectorCookieJar.set('inspectorMoreInfoIsOpen', 1);\n\t\t\t}\n\t\t\tif (inspectorCookieJar.get('inspectorMoreInfoIsOpen') == 1) {\n\t\t\t\tjQuery('#inspectorInfo').toggle(0);\n\t\t\t\tjQuery('#inspectorMoreInfo').html('" . addslashes(caNavIcon($po_view->request, __CA_NAV_BUTTON_COLLAPSE__)) . "');\n\t\t\t}\n\t\t\n\t\t\tjQuery('#inspectorMoreInfo').click(function() {\n\t\t\t\tjQuery('#inspectorInfo').slideToggle(350, function() { \n\t\t\t\t\tinspectorCookieJar.set('inspectorMoreInfoIsOpen', (this.style.display == 'block') ? 1 : 0); \n\t\t\t\t\tjQuery('#inspectorMoreInfo').html((this.style.display == 'block') ? '" . addslashes(caNavIcon($po_view->request, __CA_NAV_BUTTON_COLLAPSE__)) . "' : '" . addslashes(caNavIcon($po_view->request, __CA_NAV_BUTTON_INFO2__)) . "');\n\t\t\t\t\tcaResizeSideNav();\n\t\t\t\t}); \n\t\t\t\treturn false;\n\t\t\t});\n\t\t";
            }
            if (sizeof($va_reps)) {
                $vs_buf .= "\n\t\tif (inspectorCookieJar.get('inspectorShowMediaIsOpen') == undefined) {\t\t// default is to have media open\n\t\t\tinspectorCookieJar.set('inspectorShowMediaIsOpen', 1);\n\t\t}\n\t\t\n\t\tif (inspectorCookieJar.get('inspectorShowMediaIsOpen') == 1) {\n\t\t\tjQuery('#inspectorMedia').toggle();\n\t\t}\n\t\n\t\tjQuery('#caColorbox').on('click', function(e) {\n\t\t\tif (e.altKey) {\n\t\t\t\tjQuery('#inspectorMedia').slideToggle(200, function() { \n\t\t\t\t\tinspectorCookieJar.set('inspectorShowMediaIsOpen', (this.style.display == 'block') ? 1 : 0); \n\t\t\t\t\t\tcaResizeSideNav();\n\t\t\t\t}); \n\t\t\t\treturn false;\n\t\t\t}\n\t\t});\n\t\t\t\t\t";
            }
        }
        $vs_buf .= "</script>\n";
    }
    $o_app_plugin_manager = new ApplicationPluginManager();
    $va_hookAppend = $o_app_plugin_manager->hookAppendToEditorInspector(array("t_item" => $t_item));
    if (is_string($va_hookAppend["caEditorInspectorAppend"])) {
        $vs_buf .= $va_hookAppend["caEditorInspectorAppend"];
    }
    return $vs_buf;
}
 /**
  * Given a item_id (request parameter 'id') returns a list of ancestors for use in the hierarchy browser
  * Returned data is JSON format
  */
 public function getFacetHierarchyAncestorList()
 {
     $pn_id = $this->request->getParameter('id', pInteger);
     $va_access_values = caGetUserAccessValues($this->request);
     $ps_facet_name = $this->request->getParameter('facet', pString);
     $this->view->setVar("facet_name", $ps_facet_name);
     $this->view->setVar("key", $this->request->getParameter('key', pString));
     $ps_browse_type = $this->request->getParameter('browseType', pString);
     if (!($va_browse_info = caGetInfoForBrowseType($ps_browse_type))) {
         // invalid browse type – throw error
         die("Invalid browse type");
     }
     $this->view->setVar("browse_type", $ps_browse_type);
     $vs_class = $va_browse_info['table'];
     $o_browse = caGetBrowseInstance($vs_class);
     if (!is_array($va_facet_info = $o_browse->getInfoForFacet($ps_facet_name))) {
         return null;
     }
     if ($ps_cache_key = $this->request->getParameter('key', pString)) {
         $o_browse->reload($ps_cache_key);
     }
     $va_ancestors = array();
     switch ($va_facet_info['type']) {
         case 'attribute':
             // is it a list attribute?
             $t_element = new ca_metadata_elements();
             if ($t_element->load(array('element_code' => $va_facet_info['element_code']))) {
                 if ($t_element->get('datatype') == 3) {
                     // 3=list
                     if (!$pn_id) {
                         $t_list = new ca_lists();
                         $pn_id = $t_list->getRootListItemID($t_element->get('list_id'));
                     }
                     $t_item = new ca_list_items($pn_id);
                     if ($t_item->getPrimaryKey()) {
                         $vs_primary_key = $t_item->primaryKey();
                         $this->view->setVar("primary_key", $vs_primary_key);
                         $vs_display_fld = $t_item->getLabelDisplayField();
                         $this->view->setVar("display_field", $vs_display_fld);
                         $vs_label_table_name = $t_item->getLabelTableName();
                         $va_ancestors = array_reverse($t_item->getHierarchyAncestors(null, array('includeSelf' => true, 'additionalTableToJoin' => $vs_label_table_name, 'additionalTableJoinType' => 'LEFT', 'additionalTableSelectFields' => array($vs_display_fld, 'locale_id'), 'additionalTableWheres' => array('(' . $vs_label_table_name . '.is_preferred = 1 OR ' . $vs_label_table_name . '.is_preferred IS NULL)'))));
                         array_shift($va_ancestors);
                     }
                 }
             }
             break;
         case 'label':
             // label facet
             $va_facet_info['table'] = $this->ops_tablename;
             // fall through to default case
         // fall through to default case
         default:
             $t_item = $this->request->datamodel->getInstanceByTableName($va_facet_info['table']);
             $t_item->load($pn_id);
             if (method_exists($t_item, "getHierarchyList")) {
                 $va_access_values = caGetUserAccessValues($this->request);
                 $va_facet = $o_browse->getFacet($ps_facet_name, array('sort' => 'name', 'checkAccess' => $va_access_values));
                 $va_hierarchy_list = $t_item->getHierarchyList(true);
                 $vn_hierarchies_in_use = 0;
                 foreach ($va_hierarchy_list as $vn_i => $va_item) {
                     if (isset($va_facet[$va_item[$t_item->primaryKey()]])) {
                         $vn_hierarchies_in_use++;
                         if ($vn_hierarchies_in_use > 1) {
                             break;
                         }
                     }
                 }
             }
             if ($t_item->getPrimaryKey()) {
                 $vs_primary_key = $t_item->primaryKey();
                 $this->view->setVar("primary_key", $vs_primary_key);
                 $vs_display_fld = $t_item->getLabelDisplayField();
                 $this->view->setVar("display_field", $vs_display_fld);
                 $vs_label_table_name = $t_item->getLabelTableName();
                 $va_ancestors = array_reverse($t_item->getHierarchyAncestors(null, array('includeSelf' => true, 'additionalTableToJoin' => $vs_label_table_name, 'additionalTableJoinType' => 'LEFT', 'additionalTableSelectFields' => array($vs_display_fld, 'locale_id'), 'additionalTableWheres' => array('(' . $vs_label_table_name . '.is_preferred = 1 OR ' . $vs_label_table_name . '.is_preferred IS NULL)'))));
             }
             if ($vn_hierarchies_in_use <= 1) {
                 array_shift($va_ancestors);
             }
             break;
     }
     $this->view->setVar('ancestors', $va_ancestors);
     switch ($this->request->getParameter('returnAs', pString)) {
         case "json":
             return $this->render('Browse/facet_hierarchy_ancestors_json.php');
             break;
             # ------------------------------------------------
         # ------------------------------------------------
         case "html":
         default:
             return $this->render('Browse/facet_hierarchy_ancestors_html.php');
             break;
             # ------------------------------------------------
     }
 }
 /**
  * Given a semicolon delimited list of item_id's (request parameter 'id') returns a list of direct 
  * children for use in the hierarchy browser. Returned data is JSON format.
  */
 public function getFacetHierarchyLevel()
 {
     $va_access_values = caGetUserAccessValues($this->request);
     $ps_facet_name = $this->request->getParameter('facet', pString);
     $this->opo_browse->setTypeRestrictions(array($this->opn_type_restriction_id));
     if (!is_array($va_facet_info = $this->opo_browse->getInfoForFacet($ps_facet_name))) {
         return null;
     }
     $va_facet = $this->opo_browse->getFacet($ps_facet_name, array('sort' => 'name', 'checkAccess' => $va_access_values));
     $t_item = $this->opo_datamodel->getInstanceByTableName($va_facet_info['table']);
     // Get list of level parents to generate lists for (we
     $pa_ids = explode(";", $ps_ids = $this->request->getParameter('id', pString));
     if (!sizeof($pa_ids)) {
         $pa_ids = array(null);
     }
     $va_level_data = array();
     if (($vn_max_items_per_page = $this->request->getParameter('max', pInteger)) < 1 || $vn_max_items_per_page > 1000) {
         $vn_max_items_per_page = null;
     }
     $t_model = $this->opo_datamodel->getInstanceByTableName($this->ops_tablename, true);
     // browse target
     $o_config = Configuration::load();
     // Get level sort criteria
     if (!is_array($va_sorts = $o_config->getList($this->ops_tablename . '_hierarchy_browser_sort_values')) || !sizeof($va_sorts)) {
         $va_sorts = array();
     }
     foreach ($va_sorts as $vn_i => $vs_sort_fld) {
         $va_tmp = explode(".", $vs_sort_fld);
         if ($va_tmp[1] == 'preferred_labels') {
             $va_tmp[0] = $vs_label_table_name;
             if (!($va_tmp[1] = $va_tmp[2])) {
                 $va_tmp[1] = $vs_label_display_field_name;
             }
             unset($va_tmp[2]);
             $va_sorts[$vn_i] = join(".", $va_tmp);
         }
     }
     // Get level sort direction
     if (!in_array($vs_sort_dir = strtolower($o_config->get($this->ops_tablename . '_hierarchy_browser_sort_direction')), array('asc', 'desc'))) {
         $vs_sort_dir = 'asc';
     }
     // Generate list for each ID
     foreach ($pa_ids as $pn_id) {
         $va_json_data = array('_primaryKey' => 'item_id');
         $va_tmp = explode(":", $pn_id);
         // list id may have a starting index (to support paging)
         $vn_id = $va_tmp[0];
         $vn_start = (int) $va_tmp[1];
         if ($vn_start < 0) {
             $vn_start = 0;
         }
         switch ($va_facet_info['type']) {
             case 'attribute':
                 // is it a list attribute?
                 $t_element = new ca_metadata_elements();
                 if ($t_element->load(array('element_code' => $va_facet_info['element_code']))) {
                     switch ($t_element->get('datatype')) {
                         case __CA_ATTRIBUTE_VALUE_LIST__:
                             $t_list = new ca_lists();
                             if (!$vn_id) {
                                 $vn_id = $t_list->getRootListItemID($t_element->get('list_id'));
                             }
                             $t_item = new ca_list_items($vn_id);
                             $va_children = $t_item->getHierarchyChildren(null, array('idsOnly' => true));
                             $va_child_counts = $t_item->getHierarchyChildCountsForIDs($va_children);
                             $qr_res = caMakeSearchResult('ca_list_items', $va_children);
                             $vs_pk = $t_model->primaryKey();
                             if ($qr_res) {
                                 // expand facet
                                 $va_ancestors = $t_item->getHierarchyAncestorsForIDs(array_keys($va_facet), array('returnAs' => 'ids'));
                                 while ($qr_res->nextHit()) {
                                     $vn_parent_id = $qr_res->get('ca_list_items.parent_id');
                                     $vn_item_id = $qr_res->get('ca_list_items.item_id');
                                     $vn_access = $qr_res->get('ca_list_items.access');
                                     if (!in_array($vn_access, $va_access_values)) {
                                         continue;
                                     }
                                     if (!in_array($vn_item_id, $va_ancestors)) {
                                         continue;
                                     }
                                     $va_item = array();
                                     $va_item['item_id'] = $vn_item_id;
                                     $va_item['name'] = $qr_res->get('ca_list_items.preferred_labels');
                                     $va_item['children'] = isset($va_child_counts[$vn_item_id]) && $va_child_counts[$vn_item_id] ? $va_child_counts[$vn_item_id] : 0;
                                     $va_item['access'] = $vn_access;
                                     $va_item['is_enabled'] = $qr_res->get('ca_list_items.is_enabled');
                                     $va_json_data[$vn_item_id] = $va_item;
                                 }
                             }
                             break;
                     }
                 }
                 break;
             case 'label':
                 // label facet
                 $va_facet_info['table'] = $this->ops_tablename;
                 // fall through to default case
             // fall through to default case
             default:
                 if (!$vn_id && $t_item->getHierarchyType() == __CA_HIER_TYPE_SIMPLE_MONO__) {
                     // Force top level to be root for simple mono hierarchies
                     $vn_id = $t_item->getHierarchyRootID();
                 }
                 if (!$vn_id) {
                     $va_hier_ids = $this->opo_browse->getHierarchyIDsForFacet($ps_facet_name, array('checkAccess' => $va_access_values));
                     if (is_array($va_hier_ids) && sizeof($va_hier_ids) > 0 && $t_item) {
                         $vn_root = $t_item->getHierarchyRootID();
                         $va_hierarchy_list = $t_item->getHierarchyList(true);
                         $vn_last_id = null;
                         $vn_c = 0;
                         foreach ($va_hierarchy_list as $vn_i => $va_item) {
                             if (!in_array($vn_i, $va_hier_ids)) {
                                 continue;
                             }
                             // only show hierarchies that have items in browse result
                             if ($vn_start <= $vn_c) {
                                 $va_item['item_id'] = $va_item[$t_item->primaryKey()];
                                 if (!isset($va_facet[$va_item['item_id']]) && $vn_root == $va_item['item_id']) {
                                     continue;
                                 }
                                 if (isset($va_item['access']) && !in_array($va_item['access'], $va_access_values)) {
                                     continue;
                                 }
                                 unset($va_item['parent_id']);
                                 unset($va_item['label']);
                                 $va_json_data[$va_item['item_id']] = $va_item;
                                 $vn_last_id = $va_item['item_id'];
                             }
                             $vn_c++;
                             if (!is_null($vn_max_items_per_page) && $vn_c >= $vn_max_items_per_page + $vn_start) {
                                 break;
                             }
                         }
                         if (sizeof($va_json_data) == 2) {
                             // if only one hierarchy root (root +  _primaryKey in array) then don't bother showing it
                             $vn_id = $vn_last_id;
                             unset($va_json_data[$vn_last_id]);
                         }
                     }
                 }
                 if ($vn_id) {
                     $t_item = $this->opo_datamodel->getInstanceByTableName($va_facet_info['table']);
                     $t_item->load($vn_id);
                     $vn_c = 0;
                     $va_children = $t_item->getHierarchyChildren(null, array('idsOnly' => true));
                     $va_child_counts = $t_item->getHierarchyChildCountsForIDs($va_children);
                     $qr_res = caMakeSearchResult($vs_rel_table = $t_item->tableName(), $va_children);
                     $vs_pk = $t_item->primaryKey();
                     if ($qr_res) {
                         // expand facet
                         $va_ancestors = $t_item->getHierarchyAncestorsForIDs(array_keys($va_facet), array('returnAs' => 'ids'));
                         while ($qr_res->nextHit()) {
                             $vn_parent_id = $qr_res->get("{$vs_rel_table}.parent_id");
                             $vn_item_id = $qr_res->get("{$vs_rel_table}.{$vs_pk}");
                             if (!isset($va_facet[$vn_item_id]) && !in_array($vn_item_id, $va_ancestors)) {
                                 continue;
                             }
                             $va_item = array();
                             $va_item['item_id'] = $vn_item_id;
                             $va_item['name'] = $qr_res->get("{$vs_rel_table}.preferred_labels");
                             $va_item['children'] = isset($va_child_counts[$vn_item_id]) && $va_child_counts[$vn_item_id] ? $va_child_counts[$vn_item_id] : 0;
                             $va_json_data[$vn_item_id] = $va_item;
                         }
                     }
                 }
                 break;
         }
         $vs_rank_fld = $t_item->getProperty('RANK');
         $va_sorted_items = array();
         foreach ($va_json_data as $vn_id => $va_node) {
             if (!is_array($va_node)) {
                 continue;
             }
             $vs_key = preg_replace('![^A-Za-z0-9]!', '_', $va_node['name']);
             if (isset($va_node['sort']) && $va_node['sort']) {
                 $va_sorted_items[$va_node['sort']][$vs_key] = $va_node;
             } else {
                 if ($vs_rank_fld && ($vs_rank = (int) sprintf("%08d", $va_node[$vs_rank_fld]))) {
                     $va_sorted_items[$vs_rank][$vs_key] = $va_node;
                 } else {
                     $va_sorted_items[$vs_key][$vs_key] = $va_node;
                 }
             }
         }
         ksort($va_sorted_items);
         if ($vs_sort_dir == 'desc') {
             $va_sorted_items = array_reverse($va_sorted_items);
         }
         $va_json_data = array();
         $va_sorted_items = array_slice($va_sorted_items, $vn_start, $vn_max_items_per_page);
         foreach ($va_sorted_items as $vs_k => $va_v) {
             ksort($va_v);
             if ($vs_sort_dir == 'desc') {
                 $va_v = array_reverse($va_v);
             }
             $va_json_data = array_merge($va_json_data, $va_v);
         }
         $va_json_data['_itemCount'] = sizeof($va_json_data);
         $va_json_data['_sortOrder'] = array_keys($va_json_data);
         $va_json_data['_primaryKey'] = $t_item->primaryKey();
         // pass the name of the primary key so the hierbrowser knows where to look for item_id's
         $va_level_data[$pn_id] = $va_json_data;
     }
     if (!trim($this->request->getParameter('init', pString))) {
         $this->opo_result_context->setParameter($ps_facet_name . '_browse_last_id', $pn_id);
         $this->opo_result_context->saveContext();
     }
     $this->view->setVar('facet_list', $va_level_data);
     return $this->render('Browse/facet_hierarchy_level_json.php');
 }
 /**
  * Return list of items from the specified table that are related to the current browse set. This is the method that actually
  * pulls the facet content, regardless of whether the facet is cached yet or not. If you want to use the facet cache, call
  * BrowseEngine::getFacet()
  *
  * @see BrowseEngine::getFacet()
  * Options:
  *		checkAccess = array of access values to filter facets that have an 'access' field by
  *		checkAvailabilityOnly = if true then content is not actually fetch - only the availablility of content is verified
  *		user_id = If set item level access control is performed relative to specified user_id, otherwise defaults to logged in user
  */
 public function getFacetContent($ps_facet_name, $pa_options = null)
 {
     global $AUTH_CURRENT_USER_ID;
     $vs_browse_table_name = $this->ops_browse_table_name;
     $vs_browse_table_num = $this->opn_browse_table_num;
     $vn_user_id = isset($pa_options['user_id']) && (int) $pa_options['user_id'] ? (int) $pa_options['user_id'] : (int) $AUTH_CURRENT_USER_ID;
     $vb_show_if_no_acl = (bool) ($this->opo_config->get('default_item_access_level') > __CA_ACL_NO_ACCESS__);
     $t_user = new ca_users($vn_user_id);
     if (is_array($va_groups = $t_user->getUserGroups()) && sizeof($va_groups)) {
         $va_group_ids = array_keys($va_groups);
     } else {
         $va_group_ids = array();
     }
     if (!is_array($this->opa_browse_settings)) {
         return null;
     }
     if (!isset($this->opa_browse_settings['facets'][$ps_facet_name])) {
         return null;
     }
     if (!is_array($pa_options)) {
         $pa_options = array();
     }
     $vb_check_availability_only = isset($pa_options['checkAvailabilityOnly']) ? (bool) $pa_options['checkAvailabilityOnly'] : false;
     $va_all_criteria = $this->getCriteria();
     $va_criteria = $this->getCriteria($ps_facet_name);
     $va_facet_info = $this->opa_browse_settings['facets'][$ps_facet_name];
     $t_subject = $this->getSubjectInstance();
     if ($va_facet_info['relative_to']) {
         $vs_browse_table_name = $va_facet_info['relative_to'];
         $vs_browse_table_num = $this->opo_datamodel->getTableNum($vs_browse_table_name);
     }
     $vs_browse_type_limit_sql = '';
     if (($va_browse_type_ids = $this->getTypeRestrictionList()) && sizeof($va_browse_type_ids)) {
         // type restrictions
         $vs_browse_type_limit_sql = '(' . $t_subject->tableName() . '.' . $t_subject->getTypeFieldName() . ' IN (' . join(', ', $va_browse_type_ids) . ')' . ($t_subject->getFieldInfo('type_id', 'IS_NULL') ? " OR (" . $this->ops_browse_table_name . '.' . $t_subject->getTypeFieldName() . " IS NULL)" : '') . ')';
         if (is_array($va_facet_info['type_restrictions'])) {
             // facet type restrictions bind a facet to specific types; we check them here
             $va_restrict_to_types = $this->_convertTypeCodesToIDs($va_facet_info['type_restrictions']);
             $vb_is_ok_to_browse = false;
             foreach ($va_browse_type_ids as $vn_type_id) {
                 if (in_array($vn_type_id, $va_restrict_to_types)) {
                     $vb_is_ok_to_browse = true;
                     break;
                 }
             }
             if (!$vb_is_ok_to_browse) {
                 return array();
             }
         }
     }
     // Values to exclude from list attributes and authorities; can be idnos or ids
     $va_exclude_values = caGetOption('exclude_values', $va_facet_info, array(), array('castTo' => 'array'));
     $va_results = $this->opo_ca_browse_cache->getResults();
     $vb_single_value_is_present = false;
     $vs_single_value = isset($va_facet_info['single_value']) ? $va_facet_info['single_value'] : null;
     $va_wheres = array();
     switch ($va_facet_info['type']) {
         # -----------------------------------------------------
         case 'has':
             $vn_state = null;
             if (isset($va_all_criteria[$ps_facet_name])) {
                 break;
             }
             // only one instance of this facet allowed per browse
             if (!($t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true))) {
                 break;
             }
             $vs_yes_text = isset($va_facet_info['label_yes']) && $va_facet_info['label_yes'] ? $va_facet_info['label_yes'] : _t('Yes');
             $vs_no_text = isset($va_facet_info['label_no']) && $va_facet_info['label_no'] ? $va_facet_info['label_no'] : _t('No');
             $va_facet_values = array('yes' => array('id' => 1, 'label' => $vs_yes_text), 'no' => array('id' => 0, 'label' => $vs_no_text));
             // Actually check that both yes and no values will result in something
             if ($va_facet_info['element_code']) {
                 $t_element = new ca_metadata_elements();
                 if (!$t_element->load(array('element_code' => $va_facet_info['element_code']))) {
                     break;
                 }
                 $vs_element_code = $va_facet_info['element_code'];
                 $va_facet = array();
                 $va_counts = array();
                 foreach ($va_facet_values as $vs_state_name => $va_state_info) {
                     $va_wheres = array();
                     $va_joins = array();
                     if (!(bool) $va_state_info['id']) {
                         // no option
                         $va_wheres[] = $this->ops_browse_table_name . '.' . $t_item->primaryKey() . " NOT IN (select row_id from ca_attributes where table_num = " . $t_item->tableNum() . " AND element_id = " . $t_element->getPrimaryKey() . ")";
                     } else {
                         // yes option
                         $va_joins[] = "LEFT JOIN ca_attributes AS caa ON  " . $this->ops_browse_table_name . '.' . $t_item->primaryKey() . " = caa.row_id AND " . $t_item->tableNum() . " = caa.table_num";
                         $va_wheres[] = "caa.element_id = " . $t_element->getPrimaryKey();
                     }
                     if ($t_item->hasField('deleted')) {
                         $va_wheres[] = "(" . $t_item->tableName() . ".deleted = 0)";
                     }
                     if (isset($pa_options['checkAccess']) && is_array($pa_options['checkAccess']) && sizeof($pa_options['checkAccess']) && $t_item->hasField('access')) {
                         $va_wheres[] = "(" . $vs_browse_table_name . ".access IN (" . join(',', $pa_options['checkAccess']) . "))";
                     }
                     if (sizeof($va_results)) {
                         $va_wheres[] = $vs_browse_table_name . "." . $t_item->primaryKey() . " IN (" . join(",", $va_results) . ")";
                     }
                     if ($va_facet_info['relative_to']) {
                         if ($t_subject->hasField('deleted')) {
                             $va_wheres[] = "(" . $t_subject->tableName() . ".deleted = 0)";
                         }
                         if ($va_relative_sql_data = $this->_getRelativeFacetSQLData($va_facet_info['relative_to'], $pa_options)) {
                             $va_joins = array_merge($va_joins, $va_relative_sql_data['joins']);
                             $va_wheres = array_merge($va_wheres, $va_relative_sql_data['wheres']);
                         }
                     }
                     if ($this->opo_config->get('perform_item_level_access_checking')) {
                         if ($t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true)) {
                             // Join to limit what browse table items are used to generate facet
                             $va_joins[] = 'LEFT JOIN ca_acl ON ' . $vs_browse_table_name . '.' . $t_item->primaryKey() . ' = ca_acl.row_id AND ca_acl.table_num = ' . $t_item->tableNum() . "\n";
                             $va_wheres[] = "(\n\t\t\t\t\t\t\t\t\t\t((\n\t\t\t\t\t\t\t\t\t\t\t(ca_acl.user_id = " . (int) $vn_user_id . ")\n\t\t\t\t\t\t\t\t\t\t\t" . (sizeof($va_group_ids) > 0 ? "OR\n\t\t\t\t\t\t\t\t\t\t\t(ca_acl.group_id IN (" . join(",", $va_group_ids) . "))" : "") . "\n\t\t\t\t\t\t\t\t\t\t\tOR\n\t\t\t\t\t\t\t\t\t\t\t(ca_acl.user_id IS NULL and ca_acl.group_id IS NULL)\n\t\t\t\t\t\t\t\t\t\t) AND ca_acl.access >= " . __CA_ACL_READONLY_ACCESS__ . ")\n\t\t\t\t\t\t\t\t\t\t" . ($vb_show_if_no_acl ? "OR ca_acl.acl_id IS NULL" : "") . "\n\t\t\t\t\t\t\t\t\t)";
                         }
                     }
                     $vs_join_sql = join("\n", $va_joins);
                     $vs_where_sql = '';
                     if (sizeof($va_wheres) > 0) {
                         $vs_where_sql = ' WHERE ' . join(' AND ', $va_wheres);
                     }
                     if ($vb_check_availability_only) {
                         $vs_sql = "\n\t\t\t\t\t\t\t\t\tSELECT 1\n\t\t\t\t\t\t\t\t\tFROM " . $vs_browse_table_name . "\n\t\t\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\t\t{$vs_where_sql}\n\t\t\t\t\t\t\t\t\tLIMIT 2\n\t\t\t\t\t\t\t\t";
                         //print "$vs_sql<hr>";
                         $qr_res = $this->opo_db->query($vs_sql);
                         if ($qr_res->nextRow()) {
                             $va_counts[$vs_state_name] = (int) $qr_res->numRows();
                         }
                     } else {
                         $vs_sql = "\n\t\t\t\t\t\t\t\t\tSELECT " . $vs_browse_table_name . '.' . $t_item->primaryKey() . "\n\t\t\t\t\t\t\t\t\tFROM " . $vs_browse_table_name . "\n\t\t\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\t\t{$vs_where_sql}\n\t\t\t\t\t\t\t\t";
                         //print "$vs_sql<hr>";
                         $qr_res = $this->opo_db->query($vs_sql);
                         if ($qr_res->numRows() > 0) {
                             $va_facet[$vs_state_name] = $va_state_info;
                         } else {
                             return array();
                             // if either option in a "has" facet fails then don't show the facet
                         }
                     }
                 }
             } else {
                 $vs_rel_table_name = $va_facet_info['table'];
                 if (!is_array($va_restrict_to_relationship_types = $va_facet_info['restrict_to_relationship_types'])) {
                     $va_restrict_to_relationship_types = array();
                 }
                 $va_restrict_to_relationship_types = $this->_getRelationshipTypeIDs($va_restrict_to_relationship_types, $va_facet_info['relationship_table']);
                 if (!is_array($va_exclude_relationship_types = $va_facet_info['exclude_relationship_types'])) {
                     $va_exclude_relationship_types = array();
                 }
                 $va_exclude_relationship_types = $this->_getRelationshipTypeIDs($va_exclude_relationship_types, $va_facet_info['relationship_table']);
                 $vn_table_num = $this->opo_datamodel->getTableNum($vs_rel_table_name);
                 $vs_rel_table_pk = $this->opo_datamodel->getTablePrimaryKeyName($vn_table_num);
                 switch (sizeof($va_path = array_keys($this->opo_datamodel->getPath($vs_browse_table_name, $vs_rel_table_name)))) {
                     case 3:
                         $t_item_rel = $this->opo_datamodel->getInstanceByTableName($va_path[1], true);
                         $t_rel_item = $this->opo_datamodel->getInstanceByTableName($va_path[2], true);
                         $vs_key = 'relation_id';
                         break;
                     case 2:
                         $t_item_rel = null;
                         $t_rel_item = $this->opo_datamodel->getInstanceByTableName($va_path[1], true);
                         $vs_key = $t_rel_item->primaryKey();
                         break;
                     default:
                         // bad related table
                         return null;
                         break;
                 }
                 $vs_cur_table = array_shift($va_path);
                 $va_joins_init = array();
                 foreach ($va_path as $vs_join_table) {
                     $va_rel_info = $this->opo_datamodel->getRelationships($vs_cur_table, $vs_join_table);
                     $va_joins_init[] = ($vn_state ? 'INNER' : 'LEFT') . ' JOIN ' . $vs_join_table . ' ON ' . $vs_cur_table . '.' . $va_rel_info[$vs_cur_table][$vs_join_table][0][0] . ' = ' . $vs_join_table . '.' . $va_rel_info[$vs_cur_table][$vs_join_table][0][1] . "\n";
                     $vs_cur_table = $vs_join_table;
                 }
                 $va_facet = array();
                 $va_counts = array();
                 foreach ($va_facet_values as $vs_state_name => $va_state_info) {
                     $va_wheres = array();
                     $va_joins = $va_joins_init;
                     if (!(bool) $va_state_info['id']) {
                         // no option
                         $va_wheres[] = "(" . $t_rel_item->tableName() . "." . $t_rel_item->primaryKey() . " IS NULL)";
                         if ($t_rel_item->hasField('deleted')) {
                             $va_wheres[] = "((" . $t_rel_item->tableName() . ".deleted = 0) OR (" . $t_rel_item->tableName() . ".deleted IS NULL))";
                         }
                         if (isset($pa_options['checkAccess']) && is_array($pa_options['checkAccess']) && sizeof($pa_options['checkAccess']) && $t_rel_item->hasField('access')) {
                             $va_wheres[] = "((" . $t_rel_item->tableName() . ".access NOT IN (" . join(',', $pa_options['checkAccess']) . ")) OR (" . $t_rel_item->tableName() . ".access IS NULL))";
                         }
                         if (sizeof($va_restrict_to_relationship_types) > 0 && is_object($t_item_rel)) {
                             $va_wheres[] = "((" . $t_item_rel->tableName() . ".type_id NOT IN (" . join(',', $va_restrict_to_relationship_types) . ")) OR (" . $t_item_rel->tableName() . ".type_id IS NULL))";
                         }
                         if (sizeof($va_exclude_relationship_types) > 0 && is_object($t_item_rel)) {
                             $va_wheres[] = "(" . $t_item_rel->tableName() . ".type_id IN (" . join(',', $va_exclude_relationship_types) . "))";
                         }
                     } else {
                         // yes option
                         $va_wheres[] = "(" . $t_rel_item->tableName() . "." . $t_rel_item->primaryKey() . " IS NOT NULL)";
                         if ($t_rel_item->hasField('deleted')) {
                             $va_wheres[] = "(" . $t_rel_item->tableName() . ".deleted = 0)";
                         }
                         if (isset($pa_options['checkAccess']) && is_array($pa_options['checkAccess']) && sizeof($pa_options['checkAccess']) && $t_rel_item->hasField('access')) {
                             $va_wheres[] = "(" . $t_rel_item->tableName() . ".access IN (" . join(',', $pa_options['checkAccess']) . "))";
                         }
                         if (sizeof($va_restrict_to_relationship_types) > 0 && is_object($t_item_rel)) {
                             $va_wheres[] = "(" . $t_item_rel->tableName() . ".type_id IN (" . join(',', $va_restrict_to_relationship_types) . "))";
                         }
                         if (sizeof($va_exclude_relationship_types) > 0 && is_object($t_item_rel)) {
                             $va_wheres[] = "(" . $t_item_rel->tableName() . ".type_id NOT IN (" . join(',', $va_exclude_relationship_types) . "))";
                         }
                     }
                     if ($t_item->hasField('deleted')) {
                         $va_wheres[] = "(" . $t_item->tableName() . ".deleted = 0)";
                     }
                     if (isset($pa_options['checkAccess']) && is_array($pa_options['checkAccess']) && sizeof($pa_options['checkAccess']) && $t_item->hasField('access')) {
                         $va_wheres[] = "(" . $vs_browse_table_name . ".access IN (" . join(',', $pa_options['checkAccess']) . "))";
                     }
                     if (sizeof($va_results)) {
                         $va_wheres[] = $vs_browse_table_name . "." . $t_item->primaryKey() . " IN (" . join(",", $va_results) . ")";
                     }
                     if ($va_facet_info['relative_to']) {
                         if ($t_subject->hasField('deleted')) {
                             $va_wheres[] = "(" . $t_subject->tableName() . ".deleted = 0)";
                         }
                         if ($va_relative_sql_data = $this->_getRelativeFacetSQLData($va_facet_info['relative_to'], $pa_options)) {
                             $va_joins = array_merge($va_joins, $va_relative_sql_data['joins']);
                             $va_wheres = array_merge($va_wheres, $va_relative_sql_data['wheres']);
                         }
                     }
                     if ($this->opo_config->get('perform_item_level_access_checking')) {
                         if ($t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true)) {
                             // Join to limit what browse table items are used to generate facet
                             $va_joins[] = 'LEFT JOIN ca_acl ON ' . $vs_browse_table_name . '.' . $t_item->primaryKey() . ' = ca_acl.row_id AND ca_acl.table_num = ' . $t_item->tableNum() . "\n";
                             $va_wheres[] = "(\n\t\t\t\t\t\t\t\t\t\t((\n\t\t\t\t\t\t\t\t\t\t\t(ca_acl.user_id = " . (int) $vn_user_id . ")\n\t\t\t\t\t\t\t\t\t\t\t" . (sizeof($va_group_ids) > 0 ? "OR\n\t\t\t\t\t\t\t\t\t\t\t(ca_acl.group_id IN (" . join(",", $va_group_ids) . "))" : "") . "\n\t\t\t\t\t\t\t\t\t\t\tOR\n\t\t\t\t\t\t\t\t\t\t\t(ca_acl.user_id IS NULL and ca_acl.group_id IS NULL)\n\t\t\t\t\t\t\t\t\t\t) AND ca_acl.access >= " . __CA_ACL_READONLY_ACCESS__ . ")\n\t\t\t\t\t\t\t\t\t\t" . ($vb_show_if_no_acl ? "OR ca_acl.acl_id IS NULL" : "") . "\n\t\t\t\t\t\t\t\t\t)";
                         }
                     }
                     $vs_join_sql = join("\n", $va_joins);
                     $vs_where_sql = '';
                     if (sizeof($va_wheres) > 0) {
                         $vs_where_sql = ' WHERE ' . join(' AND ', $va_wheres);
                     }
                     if ($vb_check_availability_only) {
                         $vs_sql = "\n\t\t\t\t\t\t\t\t\tSELECT 1\n\t\t\t\t\t\t\t\t\tFROM " . $vs_browse_table_name . "\n\t\t\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\t\t{$vs_where_sql}\n\t\t\t\t\t\t\t\t\tLIMIT 2\n\t\t\t\t\t\t\t\t";
                         //print "$vs_sql<hr>";
                         $qr_res = $this->opo_db->query($vs_sql);
                         if ($qr_res->nextRow()) {
                             $va_counts[$vs_state_name] = (int) $qr_res->numRows();
                         }
                     } else {
                         $vs_sql = "\n\t\t\t\t\t\t\t\t\tSELECT " . $vs_browse_table_name . '.' . $t_item->primaryKey() . "\n\t\t\t\t\t\t\t\t\tFROM " . $vs_browse_table_name . "\n\t\t\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\t\t{$vs_where_sql}\n\t\t\t\t\t\t\t\t";
                         //print "$vs_sql<hr>";
                         $qr_res = $this->opo_db->query($vs_sql);
                         if ($qr_res->numRows() > 0) {
                             $va_facet[$vs_state_name] = $va_state_info;
                         } else {
                             return array();
                             // if either option in a "has" facet fails then don't show the facet
                         }
                     }
                 }
             }
             if ($vb_check_availability_only) {
                 return sizeof($va_counts) > 1 ? true : false;
             }
             return $va_facet;
             break;
             # -----------------------------------------------------
         # -----------------------------------------------------
         case 'label':
             if (!($t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true))) {
                 break;
             }
             if (!($t_label = $t_item->getLabelTableInstance())) {
                 break;
             }
             if (!is_array($va_restrict_to_types = $va_facet_info['restrict_to_types'])) {
                 $va_restrict_to_types = array();
             }
             $vs_item_pk = $t_item->primaryKey();
             $vs_label_table_name = $t_label->tableName();
             $vs_label_pk = $t_label->primaryKey();
             $vs_label_display_field = $t_item->getLabelDisplayField();
             $vs_label_sort_field = $t_item->getLabelSortField();
             $vs_where_sql = $vs_join_sql = '';
             $vb_needs_join = false;
             $va_where_sql = array();
             $va_joins = array();
             if ($vs_browse_type_limit_sql) {
                 $va_where_sql[] = $vs_browse_type_limit_sql;
             }
             if (isset($va_facet_info['preferred_labels_only']) && $va_facet_info['preferred_labels_only'] && $t_label->hasField('is_preferred')) {
                 $va_where_sql[] = "l.is_preferred = 1";
             }
             if (isset($pa_options['checkAccess']) && is_array($pa_options['checkAccess']) && sizeof($pa_options['checkAccess']) && $t_item->hasField('access')) {
                 $va_where_sql[] = "(" . $vs_browse_table_name . ".access IN (" . join(',', $pa_options['checkAccess']) . "))";
             }
             if ($t_item->hasField('deleted')) {
                 $va_where_sql[] = "(" . $vs_browse_table_name . ".deleted = 0)";
                 $vb_needs_join = true;
             }
             if (sizeof($va_restrict_to_types)) {
                 $va_restrict_to_type_ids = caMakeTypeIDList($vs_browse_table_name, $va_restrict_to_types, array('dont_include_subtypes_in_type_restriction' => true));
                 if (sizeof($va_restrict_to_type_ids)) {
                     $va_where_sql[] = "(" . $vs_browse_table_name . "." . $t_item->getTypeFieldName() . " IN (" . join(", ", $va_restrict_to_type_ids) . ")" . ($t_item->getFieldInfo('type_id', 'IS_NULL') ? " OR (" . $vs_browse_table_name . '.' . $t_item->getTypeFieldName() . " IS NULL)" : '') . ")";
                     $vb_needs_join = true;
                 }
             }
             if (sizeof($va_exclude_types)) {
                 $va_exclude_type_ids = caMakeTypeIDList($vs_browse_table_name, $va_exclude_types, array('dont_include_subtypes_in_type_restriction' => true));
                 if (sizeof($va_exclude_type_ids)) {
                     $va_where_sql[] = "(" . $vs_browse_table_name . "." . $t_item->getTypeFieldName() . " NOT IN (" . join(", ", $va_exclude_type_ids) . ")" . ($t_item->getFieldInfo('type_id', 'IS_NULL') ? " OR (" . $vs_browse_table_name . '.' . $t_item->getTypeFieldName() . " IS NULL)" : '') . ")";
                     $vb_needs_join = true;
                 }
             }
             if ($vb_needs_join) {
                 $va_joins[] = "INNER JOIN " . $vs_browse_table_name . " ON " . $vs_browse_table_name . "." . $t_item->primaryKey() . " = l." . $t_item->primaryKey();
             }
             if ($va_facet_info['relative_to']) {
                 if ($t_subject->hasField('deleted')) {
                     $va_where_sql[] = "(" . $t_subject->tableName() . ".deleted = 0)";
                 }
                 if ($va_relative_sql_data = $this->_getRelativeFacetSQLData($va_facet_info['relative_to'], $pa_options)) {
                     $va_joins = array_merge($va_joins, $va_relative_sql_data['joins']);
                     $va_where_sql = array_merge($va_where_sql, $va_relative_sql_data['wheres']);
                 }
             }
             if (sizeof($va_results)) {
                 if ($va_facet_info['relative_to']) {
                     $va_where_sql[] = $this->ops_browse_table_name . "." . $t_subject->primaryKey() . " IN (" . join(",", $va_results) . ")";
                 } else {
                     $va_where_sql[] = "l.{$vs_item_pk} IN (" . join(",", $va_results) . ")";
                 }
             }
             if ($this->opo_config->get('perform_item_level_access_checking')) {
                 if ($t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true)) {
                     // Join to limit what browse table items are used to generate facet
                     $va_joins[] = 'LEFT JOIN ca_acl ON ' . $vs_browse_table_name . '.' . $t_item->primaryKey() . ' = ca_acl.row_id AND ca_acl.table_num = ' . $t_item->tableNum() . "\n";
                     $va_where_sql[] = "(\n\t\t\t\t\t\t\t\t((\n\t\t\t\t\t\t\t\t\t(ca_acl.user_id = " . (int) $vn_user_id . ")\n\t\t\t\t\t\t\t\t\t" . (sizeof($va_group_ids) > 0 ? "OR\n\t\t\t\t\t\t\t\t\t(ca_acl.group_id IN (" . join(",", $va_group_ids) . "))" : "") . "\n\t\t\t\t\t\t\t\t\tOR\n\t\t\t\t\t\t\t\t\t(ca_acl.user_id IS NULL and ca_acl.group_id IS NULL)\n\t\t\t\t\t\t\t\t) AND ca_acl.access >= " . __CA_ACL_READONLY_ACCESS__ . ")\n\t\t\t\t\t\t\t\t" . ($vb_show_if_no_acl ? "OR ca_acl.acl_id IS NULL" : "") . "\n\t\t\t\t\t\t\t)";
                 }
             }
             $vs_join_sql = join("\n", $va_joins);
             if (sizeof($va_where_sql)) {
                 $vs_where_sql = "WHERE " . join(" AND ", $va_where_sql);
             }
             if ($vb_check_availability_only) {
                 $vs_sql = "\n\t\t\t\t\t\t\tSELECT 1\n\t\t\t\t\t\t\tFROM {$vs_label_table_name} l\n\t\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\t{$vs_where_sql}\n\t\t\t\t\t\t\tLIMIT 1\n\t\t\t\t\t\t";
                 $qr_res = $this->opo_db->query($vs_sql);
                 return (int) $qr_res->numRows() > 0 ? true : false;
             } else {
                 $vs_parent_fld = $t_item->getProperty('HIERARCHY_PARENT_ID_FLD');
                 $vs_sql = "\n\t\t\t\t\t\t\tSELECT  l.* " . ($vs_parent_fld ? ", " . $vs_browse_table_name . "." . $vs_parent_fld : '') . "\n\t\t\t\t\t\t\tFROM {$vs_label_table_name} l\n\t\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\t{$vs_where_sql}\n\t\t\t\t\t\t\tORDER BY l.{$vs_label_display_field}\n\t\t\t\t\t\t";
                 $qr_res = $this->opo_db->query($vs_sql);
                 $va_values = array();
                 $va_child_counts = array();
                 $vn_parent_id = null;
                 $va_unique_values = array();
                 while ($qr_res->nextRow()) {
                     $vn_id = $qr_res->get($t_item->primaryKey());
                     if ($vs_parent_fld) {
                         $vn_parent_id = $qr_res->get($vs_parent_fld);
                         if ($vn_parent_id) {
                             $va_child_counts[$vn_parent_id]++;
                         }
                     }
                     $vs_label = trim($qr_res->get($vs_label_display_field));
                     if (isset($va_unique_values[$vs_label])) {
                         continue;
                     }
                     $va_unique_values[$vs_label] = true;
                     $va_values[$vn_id][$qr_res->get('locale_id')] = array_merge($qr_res->getRow(), array('id' => $vn_id, 'parent_id' => $vn_parent_id, 'label' => $vs_label));
                     if (!is_null($vs_single_value) && $vn_id == $vs_single_value) {
                         $vb_single_value_is_present = true;
                     }
                 }
                 if ($vs_parent_fld) {
                     foreach ($va_values as $vn_id => $va_values_by_locale) {
                         foreach ($va_values_by_locale as $vn_locale_id => $va_value) {
                             $va_values[$vn_id][$vn_locale_id]['child_count'] = (int) $va_child_counts[$vn_id];
                         }
                     }
                 }
                 if (!is_null($vs_single_value) && !$vb_single_value_is_present) {
                     return array();
                 }
                 $va_values = caExtractValuesByUserLocale($va_values);
                 return $va_values;
             }
             break;
             # -----------------------------------------------------
         # -----------------------------------------------------
         case 'attribute':
             $t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true);
             $t_element = new ca_metadata_elements();
             if (!$t_element->load(array('element_code' => $va_facet_info['element_code']))) {
                 return array();
             }
             $vn_element_type = $t_element->get('datatype');
             $vn_element_id = $t_element->getPrimaryKey();
             $va_joins = array('INNER JOIN ca_attribute_values ON ca_attributes.attribute_id = ca_attribute_values.attribute_id', 'INNER JOIN ' . $vs_browse_table_name . ' ON ' . $vs_browse_table_name . '.' . $t_item->primaryKey() . ' = ca_attributes.row_id AND ca_attributes.table_num = ' . intval($vs_browse_table_num));
             $va_wheres = array();
             if (sizeof($va_results) && $this->numCriteria() > 0) {
                 $va_wheres[] = "(" . $t_subject->tableName() . '.' . $t_subject->primaryKey() . " IN (" . join(',', $va_results) . "))";
             }
             if (isset($pa_options['checkAccess']) && is_array($pa_options['checkAccess']) && sizeof($pa_options['checkAccess']) && $t_item->hasField('access')) {
                 $va_wheres[] = "(" . $vs_browse_table_name . ".access IN (" . join(',', $pa_options['checkAccess']) . "))";
             }
             if ($vs_browse_type_limit_sql) {
                 $va_wheres[] = $vs_browse_type_limit_sql;
             }
             if ($t_item->hasField('deleted')) {
                 $va_wheres[] = "(" . $vs_browse_table_name . ".deleted = 0)";
             }
             if ($va_facet_info['relative_to']) {
                 if ($t_subject->hasField('deleted')) {
                     $va_wheres[] = "(" . $t_subject->tableName() . ".deleted = 0)";
                 }
                 if ($va_relative_sql_data = $this->_getRelativeFacetSQLData($va_facet_info['relative_to'], $pa_options)) {
                     $va_joins = array_merge($va_joins, $va_relative_sql_data['joins']);
                     $va_wheres = array_merge($va_wheres, $va_relative_sql_data['wheres']);
                 }
             }
             if ($this->opo_config->get('perform_item_level_access_checking')) {
                 if ($t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true)) {
                     // Join to limit what browse table items are used to generate facet
                     $va_joins[] = 'LEFT JOIN ca_acl ON ' . $vs_browse_table_name . '.' . $t_item->primaryKey() . ' = ca_acl.row_id AND ca_acl.table_num = ' . $t_item->tableNum() . "\n";
                     $va_wheres[] = "(\n\t\t\t\t\t\t\t\t((\n\t\t\t\t\t\t\t\t\t(ca_acl.user_id = " . (int) $vn_user_id . ")\n\t\t\t\t\t\t\t\t\t" . (sizeof($va_group_ids) > 0 ? "OR\n\t\t\t\t\t\t\t\t\t(ca_acl.group_id IN (" . join(",", $va_group_ids) . "))" : "") . "\n\t\t\t\t\t\t\t\t\tOR\n\t\t\t\t\t\t\t\t\t(ca_acl.user_id IS NULL and ca_acl.group_id IS NULL)\n\t\t\t\t\t\t\t\t) AND ca_acl.access >= " . __CA_ACL_READONLY_ACCESS__ . ")\n\t\t\t\t\t\t\t\t" . ($vb_show_if_no_acl ? "OR ca_acl.acl_id IS NULL" : "") . "\n\t\t\t\t\t\t\t)";
                 }
             }
             $vs_join_sql = join("\n", $va_joins);
             if (is_array($va_wheres) && sizeof($va_wheres) && ($vs_where_sql = join(' AND ', $va_wheres))) {
                 $vs_where_sql = ' AND (' . $vs_where_sql . ')';
             }
             if ($vb_check_availability_only) {
                 // exclude criteria values
                 $vs_criteria_exclude_sql = '';
                 if (is_array($va_criteria) && sizeof($va_criteria)) {
                     $vs_criteria_exclude_sql = ' AND (ca_attribute_values.value_longtext1 NOT IN (' . join(", ", caQuoteList(array_keys($va_criteria))) . ')) ';
                 }
                 $vs_sql = "\n\t\t\t\t\t\t\tSELECT 1\n\t\t\t\t\t\t\tFROM ca_attributes\n\n\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t(ca_attribute_values.element_id = ?) {$vs_criteria_exclude_sql} {$vs_where_sql}\n\t\t\t\t\t\t\tLIMIT 2";
                 //print $vs_sql;
                 $qr_res = $this->opo_db->query($vs_sql, $vn_element_id);
                 return (int) $qr_res->numRows() > 1 ? true : false;
             } else {
                 $vs_sql = "\n\t\t\t\t\t\t\tSELECT DISTINCT value_longtext1, value_decimal1, value_longtext2, value_integer1\n\t\t\t\t\t\t\tFROM ca_attributes\n\n\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\tca_attribute_values.element_id = ? {$vs_where_sql}";
                 $qr_res = $this->opo_db->query($vs_sql, $vn_element_id);
                 $va_values = array();
                 $va_list_items = null;
                 $va_suppress_values = null;
                 if ($va_facet_info['suppress'] && !is_array($va_facet_info['suppress'])) {
                     $va_facet_info['suppress'] = array($va_facet_info['suppress']);
                 }
                 if (!is_array($va_suppress_values = caGetOption('suppress', $va_facet_info, null))) {
                     $va_suppress_values = caGetOption('exclude_values', $va_facet_info, null);
                 }
                 switch ($vn_element_type) {
                     case __CA_ATTRIBUTE_VALUE_LIST__:
                         $va_values = $qr_res->getAllFieldValues('value_longtext1');
                         $qr_res->seek(0);
                         $t_list_item = new ca_list_items();
                         $va_list_item_cache = $t_list_item->getFieldValuesForIDs($va_values, array('idno', 'item_value', 'parent_id', 'access'));
                         $va_list_child_count_cache = array();
                         if (is_array($va_list_item_cache)) {
                             foreach ($va_list_item_cache as $vn_id => $va_item) {
                                 if (!($vn_parent_id = $va_item['parent_id'])) {
                                     continue;
                                 }
                                 if (is_array($pa_options['checkAccess']) && sizeof($pa_options['checkAccess']) && !in_array($va_item['access'], $pa_options['checkAccess'])) {
                                     continue;
                                 }
                                 $va_list_child_count_cache[$vn_parent_id]++;
                             }
                         }
                         $va_list_label_cache = $t_list_item->getPreferredDisplayLabelsForIDs($va_values);
                         // Translate value idnos to ids
                         if (is_array($va_suppress_values)) {
                             $va_suppress_values = ca_lists::getItemIDsFromList($t_element->get('list_id'), $va_suppress_values);
                         }
                         $va_facet_list = array();
                         foreach ($va_values as $vn_val) {
                             if (!$vn_val) {
                                 continue;
                             }
                             if (is_array($va_suppress_values) && in_array($vn_val, $va_suppress_values)) {
                                 continue;
                             }
                             if (is_array($pa_options['checkAccess']) && sizeof($pa_options['checkAccess']) && !in_array($va_list_item_cache[$vn_val]['access'], $pa_options['checkAccess'])) {
                                 continue;
                             }
                             if ($va_criteria[$vn_val]) {
                                 continue;
                             }
                             // skip items that are used as browse critera - don't want to browse on something you're already browsing on
                             $vn_child_count = isset($va_list_child_count_cache[$vn_val]) ? $va_list_child_count_cache[$vn_val] : 0;
                             $va_facet_list[$vn_val] = array('id' => $vn_val, 'label' => ($vs_label = html_entity_decode($va_list_label_cache[$vn_val])) ? $vs_label : _t('[BLANK]'), 'parent_id' => isset($va_list_item_cache[$vn_val]['parent_id']) ? $va_list_item_cache[$vn_val]['parent_id'] : null, 'child_count' => $vn_child_count);
                         }
                         if (!isset($va_facet_info['dont_expand_hierarchically']) || !$va_facet_info['dont_expand_hierarchically']) {
                             $t_rel_item = new ca_list_items();
                             $qr_res->seek(0);
                             $va_ids = $qr_res->getAllFieldValues($vs_rel_pk);
                             $qr_ancestors = call_user_func($t_rel_item->tableName() . '::getHierarchyAncestorsForIDs', $va_values, array('returnAs' => 'SearchResult'));
                             $vs_rel_table = $t_rel_item->tableName();
                             $vs_rel_pk = $t_rel_item->primaryKey();
                             $vb_check_ancestor_access = (bool) (isset($pa_options['checkAccess']) && is_array($pa_options['checkAccess']) && sizeof($pa_options['checkAccess']) && $t_rel_item->hasField('access'));
                             if ($qr_ancestors) {
                                 while ($qr_ancestors->nextHit()) {
                                     $vn_parent_type_id = $qr_ancestors->get('type_id');
                                     if (sizeof($va_exclude_types) > 0 && in_array($vn_parent_type_id, $va_exclude_types)) {
                                         continue;
                                     }
                                     if (sizeof($va_restrict_to_types) > 0 && !in_array($vn_parent_type_id, $va_restrict_to_types)) {
                                         continue;
                                     }
                                     if ($vb_check_ancestor_access && !in_array($qr_ancestors->get('access'), $pa_options['checkAccess'])) {
                                         continue;
                                     }
                                     if (!($vn_parent_id = $qr_ancestors->get("parent_id"))) {
                                         continue;
                                     }
                                     $va_facet_list[$vn_ancestor_id = (int) $qr_ancestors->get("{$vs_rel_pk}")] = array('id' => $vn_ancestor_id, 'label' => ($vs_label = $qr_ancestors->get('ca_list_items.preferred_labels.name_plural')) ? $vs_label : _t('[BLANK]'), 'parent_id' => $vn_parent_id, 'hierarchy_id' => $qr_ancestors->get('list_id'), 'child_count' => 1);
                                 }
                             }
                         }
                         // preserve order of list
                         return caSortArrayByKeyInValue($va_facet_list, array('label'));
                         break;
                     case __CA_ATTRIBUTE_VALUE_OBJECTS__:
                     case __CA_ATTRIBUTE_VALUE_ENTITIES__:
                     case __CA_ATTRIBUTE_VALUE_PLACES__:
                     case __CA_ATTRIBUTE_VALUE_OCCURRENCES__:
                     case __CA_ATTRIBUTE_VALUE_COLLECTIONS__:
                     case __CA_ATTRIBUTE_VALUE_LOANS__:
                     case __CA_ATTRIBUTE_VALUE_MOVEMENTS__:
                     case __CA_ATTRIBUTE_VALUE_STORAGELOCATIONS__:
                     case __CA_ATTRIBUTE_VALUE_OBJECTLOTS__:
                         if ($t_rel_item = AuthorityAttributeValue::elementTypeToInstance($vn_element_type)) {
                             $va_ids = $qr_res->getAllFieldValues('value_integer1');
                             $va_auth_items = $t_rel_item->getPreferredDisplayLabelsForIDs($va_ids);
                             $qr_res->seek(0);
                         }
                         break;
                     default:
                         if (isset($va_facet_info['suppress']) && is_array($va_facet_info['suppress'])) {
                             $va_suppress_values = $va_facet_info['suppress'];
                         }
                         break;
                 }
                 while ($qr_res->nextRow()) {
                     $o_attr = Attribute::getValueInstance($vn_element_type, $qr_res->getRow(), true);
                     if (!($vs_val = trim($o_attr->getDisplayValue()))) {
                         continue;
                     }
                     if (is_array($va_suppress_values) && in_array($vs_val, $va_suppress_values)) {
                         continue;
                     }
                     if ($va_criteria[$vs_val]) {
                         continue;
                     }
                     // skip items that are used as browse critera - don't want to browse on something you're already browsing on
                     switch ($vn_element_type) {
                         case __CA_ATTRIBUTE_VALUE_LIST__:
                             $vn_child_count = 0;
                             if ($va_list_parent_ids[$vs_val]) {
                                 $vn_child_count++;
                             }
                             $va_values[$vs_val] = array('id' => str_replace('/', '&#47;', $vs_val), 'label' => html_entity_decode($va_list_items[$vs_val]['name_plural'] ? $va_list_items[$vs_val]['name_plural'] : $va_list_items[$vs_val]['item_value']), 'parent_id' => $va_list_items[$vs_val]['parent_id'], 'child_count' => $vn_child_count);
                             break;
                         case __CA_ATTRIBUTE_VALUE_OBJECTS__:
                         case __CA_ATTRIBUTE_VALUE_ENTITIES__:
                         case __CA_ATTRIBUTE_VALUE_PLACES__:
                         case __CA_ATTRIBUTE_VALUE_OCCURRENCES__:
                         case __CA_ATTRIBUTE_VALUE_COLLECTIONS__:
                         case __CA_ATTRIBUTE_VALUE_LOANS__:
                         case __CA_ATTRIBUTE_VALUE_MOVEMENTS__:
                         case __CA_ATTRIBUTE_VALUE_STORAGELOCATIONS__:
                         case __CA_ATTRIBUTE_VALUE_OBJECTLOTS__:
                             $vn_id = $qr_res->get('value_integer1');
                             $va_values[$vs_val] = array('id' => $vn_id, 'label' => html_entity_decode($va_auth_items[$vn_id] ? $va_auth_items[$vn_id] : $vs_val));
                             break;
                         case __CA_ATTRIBUTE_VALUE_LCSH__:
                             $va_values[$vs_val] = array('id' => str_replace('/', '&#47;', $vs_val), 'label' => preg_replace('![ ]*\\[[^\\]]*\\]!', '', $vs_val));
                             break;
                         case __CA_ATTRIBUTE_VALUE_CURRENCY__:
                             $va_values[sprintf("%014.2f", preg_replace("![\\D]+!", "", $vs_val))] = array('id' => str_replace('/', '&#47;', $vs_val), 'label' => $vs_val);
                             break;
                         default:
                             $va_values[$vs_val] = array('id' => str_replace('/', '&#47;', $vs_val), 'label' => $vs_val);
                             break;
                     }
                     if (!is_null($vs_single_value) && $vs_val == $vs_single_value) {
                         $vb_single_value_is_present = true;
                     }
                 }
                 if (!is_null($vs_single_value) && !$vb_single_value_is_present) {
                     return array();
                 }
                 ksort($va_values);
                 return $va_values;
             }
             break;
             # -----------------------------------------------------
         # -----------------------------------------------------
         case 'location':
             $t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true);
             $vs_sort_field = null;
             if ($t_item->getProperty('ID_NUMBERING_ID_FIELD') == $vs_field_name) {
                 $vs_sort_field = $t_item->getProperty('ID_NUMBERING_SORT_FIELD');
             }
             $va_joins = array();
             $va_wheres = array();
             $vs_where_sql = '';
             $va_wheres[] = "({$vs_browse_table_name}.current_loc_class IS NOT NULL)";
             if (sizeof($va_results) && $this->numCriteria() > 0) {
                 $va_wheres[] = "(" . $t_subject->tableName() . '.' . $t_subject->primaryKey() . " IN (" . join(',', $va_results) . "))";
             }
             if (isset($pa_options['checkAccess']) && is_array($pa_options['checkAccess']) && sizeof($pa_options['checkAccess']) && $t_item->hasField('access')) {
                 $va_wheres[] = "(" . $vs_browse_table_name . ".access IN (" . join(',', $pa_options['checkAccess']) . "))";
             }
             if ($vs_browse_type_limit_sql) {
                 $va_wheres[] = $vs_browse_type_limit_sql;
             }
             if ($t_item->hasField('deleted')) {
                 $va_wheres[] = "(" . $vs_browse_table_name . ".deleted = 0)";
             }
             if ($this->opo_config->get('perform_item_level_access_checking')) {
                 if ($t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true)) {
                     // Join to limit what browse table items are used to generate facet
                     $va_joins[] = 'LEFT JOIN ca_acl ON ' . $vs_browse_table_name . '.' . $t_item->primaryKey() . ' = ca_acl.row_id AND ca_acl.table_num = ' . $t_item->tableNum() . "\n";
                     $va_wheres[] = "(\n\t\t\t\t\t\t\t\t((\n\t\t\t\t\t\t\t\t\t(ca_acl.user_id = " . (int) $vn_user_id . ")\n\t\t\t\t\t\t\t\t\t" . (sizeof($va_group_ids) > 0 ? "OR\n\t\t\t\t\t\t\t\t\t(ca_acl.group_id IN (" . join(",", $va_group_ids) . "))" : "") . "\n\t\t\t\t\t\t\t\t\tOR\n\t\t\t\t\t\t\t\t\t(ca_acl.user_id IS NULL and ca_acl.group_id IS NULL)\n\t\t\t\t\t\t\t\t) AND ca_acl.access >= " . __CA_ACL_READONLY_ACCESS__ . ")\n\t\t\t\t\t\t\t\t" . ($vb_show_if_no_acl ? "OR ca_acl.acl_id IS NULL" : "") . "\n\t\t\t\t\t\t\t)";
                 }
             }
             $vs_join_sql = join("\n", $va_joins);
             if (is_array($va_wheres) && sizeof($va_wheres) && ($vs_where_sql = join(' AND ', $va_wheres))) {
                 $vs_where_sql = '(' . $vs_where_sql . ')';
             }
             if ($vb_check_availability_only) {
                 if (sizeof($va_criteria) > 0) {
                     return false;
                 }
                 // only one current location criteria allowed
                 $vs_sql = "\n\t\t\t\t\t\t\tSELECT 1\n\t\t\t\t\t\t\tFROM {$vs_browse_table_name}\n\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t{$vs_where_sql}\n\t\t\t\t\t\t\tLIMIT 2";
                 $qr_res = $this->opo_db->query($vs_sql);
                 if ($qr_res->nextRow()) {
                     return (int) $qr_res->numRows() > 0 ? true : false;
                 }
                 return false;
             } else {
                 if (sizeof($va_criteria) > 0) {
                     return array();
                 }
                 // only one current location criteria allowed
                 $vs_pk = $t_item->primaryKey();
                 $vs_sql = "\n\t\t\t\t\t\t\tSELECT DISTINCT {$vs_browse_table_name}.current_loc_class, {$vs_browse_table_name}.current_loc_subclass, {$vs_browse_table_name}.current_loc_id\n\t\t\t\t\t\t\tFROM {$vs_browse_table_name}\n\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t{$vs_where_sql}";
                 if ($vs_sort_field) {
                     $vs_sql .= " ORDER BY {$vs_sort_field}";
                 }
                 $qr_res = $this->opo_db->query($vs_sql);
                 $va_collapse_map = $this->getCollapseMapForLocationFacet($va_facet_info);
                 $va_values = $va_values_by_table = array();
                 while ($qr_res->nextRow()) {
                     if (!($vs_loc_class = trim($qr_res->get('current_loc_class')))) {
                         continue;
                     }
                     if (!($vs_loc_subclass = trim($qr_res->get('current_loc_subclass')))) {
                         continue;
                     }
                     if (!($vs_loc_id = trim($qr_res->get('current_loc_id')))) {
                         continue;
                     }
                     $vs_val = "{$vs_loc_class}:{$vs_loc_subclass}:{$vs_loc_id}";
                     if ($va_criteria[$vs_val]) {
                         continue;
                     }
                     // skip items that are used as browse critera - don't want to browse on something you're already browsing on
                     $va_values_by_table[$vs_loc_class][$vs_loc_subclass][$vs_loc_id] = true;
                 }
                 foreach ($va_values_by_table as $vs_loc_class => $va_loc_id_by_subclass) {
                     foreach ($va_loc_id_by_subclass as $vs_loc_subclass => $va_loc_ids) {
                         if (sizeof($va_tmp = array_keys($va_loc_ids))) {
                             $vs_loc_table_name = $this->opo_datamodel->getTableName($vs_loc_class);
                             if (($vs_table_name = $vs_loc_table_name) == 'ca_objects_x_storage_locations') {
                                 $vs_table_name = 'ca_storage_locations';
                             }
                             $qr_res = caMakeSearchResult($vs_table_name, $va_tmp);
                             if (isset($va_collapse_map[$vs_table_name]) && isset($va_collapse_map[$vs_table_name]['*']) && $va_collapse_map[$vs_table_name]['*']) {
                                 $va_values[$vs_id = "{$vs_loc_class}"] = array('id' => $vs_id, 'label' => $va_collapse_map[$vs_table_name]['*']);
                                 continue;
                             }
                             while ($qr_res->nextHit()) {
                                 $vn_id = $qr_res->getPrimaryKey();
                                 $va_config = ca_objects::getConfigurationForCurrentLocationType($vs_table_name, $vs_loc_subclass, array('facet' => isset($va_facet_info['display']) ? $va_facet_info['display'] : null));
                                 $vs_template = isset($va_config['template']) ? $va_config['template'] : "^{$vs_table_name}.preferred_labels";
                                 if (isset($va_collapse_map[$vs_table_name]) && isset($va_collapse_map[$vs_table_name][$vs_loc_subclass]) && $va_collapse_map[$vs_table_name][$vs_loc_subclass]) {
                                     $va_values[$vs_id = "{$vs_loc_class}:{$vs_loc_subclass}"] = array('id' => $vs_id, 'label' => $va_collapse_map[$vs_table_name][$vs_loc_subclass]);
                                     continue;
                                 }
                                 $va_values[$vs_id = "{$vs_loc_class}:{$vs_loc_subclass}:{$vn_id}"] = array('id' => $vs_id, 'label' => $qr_res->getWithTemplate($vs_template, $va_config));
                             }
                         }
                     }
                 }
                 if (!is_null($vs_single_value) && !$vb_single_value_is_present) {
                     return array();
                 }
                 return caSortArrayByKeyInValue($va_values, array('label'));
             }
             return array();
             break;
             # -----------------------------------------------------
         # -----------------------------------------------------
         case 'fieldList':
             $t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true);
             $vs_field_name = $va_facet_info['field'];
             $va_field_info = $t_item->getFieldInfo($vs_field_name);
             $t_list = new ca_lists();
             $t_list_item = new ca_list_items();
             $va_joins = array();
             $va_wheres = array();
             $vs_where_sql = '';
             if (isset($va_field_info['LIST_CODE']) && ($vs_list_name = $va_field_info['LIST_CODE'])) {
                 // Handle fields containing ca_list_item.item_id's
                 $va_joins = array('INNER JOIN ' . $vs_browse_table_name . ' ON ' . $vs_browse_table_name . '.' . $vs_field_name . ' = li.item_id', 'INNER JOIN ca_lists ON ca_lists.list_id = li.list_id');
                 if (sizeof($va_results) && $this->numCriteria() > 0) {
                     $va_wheres[] = "(" . $t_subject->tableName() . '.' . $t_subject->primaryKey() . " IN (" . join(',', $va_results) . "))";
                 }
                 if (isset($pa_options['checkAccess']) && is_array($pa_options['checkAccess']) && sizeof($pa_options['checkAccess']) && $t_item->hasField('access')) {
                     $va_wheres[] = "(" . $vs_browse_table_name . ".access IN (" . join(',', $pa_options['checkAccess']) . "))";
                     $va_wheres[] = "(li.access IN (" . join(',', $pa_options['checkAccess']) . "))";
                 }
                 if ($vs_browse_type_limit_sql) {
                     $va_wheres[] = $vs_browse_type_limit_sql;
                 }
                 if ($t_subject->hasField('deleted')) {
                     $va_wheres[] = "(" . $t_subject->tableName() . ".deleted = 0)";
                 }
                 if ($va_facet_info['relative_to']) {
                     if ($va_relative_sql_data = $this->_getRelativeFacetSQLData($va_facet_info['relative_to'], $pa_options)) {
                         $va_joins = array_merge($va_joins, $va_relative_sql_data['joins']);
                         $va_wheres = array_merge($va_wheres, $va_relative_sql_data['wheres']);
                     }
                 }
                 if (is_array($va_criteria) && sizeof($va_criteria)) {
                     $va_wheres[] = "(li.item_id NOT IN (" . join(",", caQuoteList(array_keys($va_criteria))) . "))";
                 }
                 if ($this->opo_config->get('perform_item_level_access_checking')) {
                     if ($t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true)) {
                         // Join to limit what browse table items are used to generate facet
                         $va_joins[] = 'LEFT JOIN ca_acl ON ' . $vs_browse_table_name . '.' . $t_item->primaryKey() . ' = ca_acl.row_id AND ca_acl.table_num = ' . $t_item->tableNum() . "\n";
                         $va_wheres[] = "(\n\t\t\t\t\t\t\t\t\t((\n\t\t\t\t\t\t\t\t\t\t(ca_acl.user_id = " . (int) $vn_user_id . ")\n\t\t\t\t\t\t\t\t\t\t" . (sizeof($va_group_ids) > 0 ? "OR\n\t\t\t\t\t\t\t\t\t\t(ca_acl.group_id IN (" . join(",", $va_group_ids) . "))" : "") . "\n\t\t\t\t\t\t\t\t\t\tOR\n\t\t\t\t\t\t\t\t\t\t(ca_acl.user_id IS NULL and ca_acl.group_id IS NULL)\n\t\t\t\t\t\t\t\t\t) AND ca_acl.access >= " . __CA_ACL_READONLY_ACCESS__ . ")\n\t\t\t\t\t\t\t\t\t" . ($vb_show_if_no_acl ? "OR ca_acl.acl_id IS NULL" : "") . "\n\t\t\t\t\t\t\t\t)";
                     }
                 }
                 $vs_join_sql = join("\n", $va_joins);
                 if (is_array($va_wheres) && sizeof($va_wheres) && ($vs_where_sql = join(' AND ', $va_wheres))) {
                     $vs_where_sql = ' AND (' . $vs_where_sql . ')';
                 }
                 if ($vb_check_availability_only) {
                     $vs_sql = "\n\t\t\t\t\t\t\t\tSELECT 1\n\t\t\t\t\t\t\t\tFROM ca_list_items li\n\t\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\tca_lists.list_code = ? {$vs_where_sql}\n\t\t\t\t\t\t\t\tLIMIT 2";
                     $qr_res = $this->opo_db->query($vs_sql, $vs_list_name);
                     return (int) $qr_res->numRows() > 1 ? true : false;
                 } else {
                     $va_orderbys = array();
                     // Get label ordering fields
                     if (isset($va_facet_info['order_by_label_fields']) && is_array($va_facet_info['order_by_label_fields']) && sizeof($va_facet_info['order_by_label_fields'])) {
                         $t_rel_item_label = new ca_list_item_labels();
                         foreach ($va_facet_info['order_by_label_fields'] as $vs_sort_by_field) {
                             if (!$t_rel_item_label->hasField($vs_sort_by_field)) {
                                 continue;
                             }
                             $va_orderbys[] = $va_label_selects[] = 'lil.' . $vs_sort_by_field;
                         }
                     } else {
                         $t_list->load(array('list_code' => $vs_list_name));
                         $vn_sort = $t_list->get('default_sort');
                         switch ($vn_sort) {
                             default:
                             case __CA_LISTS_SORT_BY_LABEL__:
                                 // by label
                                 $va_orderbys[] = 'lil.name_plural';
                                 break;
                             case __CA_LISTS_SORT_BY_RANK__:
                                 // by rank
                                 $va_orderbys[] = 'li.rank';
                                 break;
                             case __CA_LISTS_SORT_BY_VALUE__:
                                 // by value
                                 $va_orderbys[] = 'li.item_value';
                                 break;
                             case __CA_LISTS_SORT_BY_IDENTIFIER__:
                                 // by identifier
                                 $va_orderbys[] = 'li.idno_sort';
                                 break;
                         }
                     }
                     $vs_order_by = sizeof($va_orderbys) ? "ORDER BY " . join(', ', $va_orderbys) : '';
                     $vs_sql = "\n\t\t\t\t\t\t\t\tSELECT DISTINCT lil.item_id, lil.name_singular, lil.name_plural, lil.locale_id\n\t\t\t\t\t\t\t\tFROM ca_list_items li\n\t\t\t\t\t\t\t\tINNER JOIN ca_list_item_labels AS lil ON lil.item_id = li.item_id\n\t\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\tca_lists.list_code = ?  AND lil.is_preferred = 1 {$vs_where_sql} {$vs_order_by}";
                     //print $vs_sql." [$vs_list_name]";
                     $qr_res = $this->opo_db->query($vs_sql, $vs_list_name);
                     $va_values = array();
                     while ($qr_res->nextRow()) {
                         $vn_id = $qr_res->get('item_id');
                         if ($va_criteria[$vn_id]) {
                             continue;
                         }
                         // skip items that are used as browse critera - don't want to browse on something you're already browsing on
                         $va_values[$vn_id][$qr_res->get('locale_id')] = array('id' => $vn_id, 'label' => $qr_res->get('name_plural'));
                         if (!is_null($vs_single_value) && $vn_id == $vs_single_value) {
                             $vb_single_value_is_present = true;
                         }
                     }
                     if (!is_null($vs_single_value) && !$vb_single_value_is_present) {
                         return array();
                     }
                     return caExtractValuesByUserLocale($va_values);
                 }
             } else {
                 if ($vs_list_name = $va_field_info['LIST']) {
                     $va_list_items_by_value = array();
                     // fields with values set according to ca_list_items (not a foreign key ref)
                     if ($va_list_items = caExtractValuesByUserLocale($t_list->getItemsForList($vs_list_name))) {
                         foreach ($va_list_items as $vn_id => $va_list_item) {
                             $va_list_items_by_value[$va_list_item['item_value']] = $va_list_item['name_plural'];
                         }
                     } else {
                         foreach ($va_field_info['BOUNDS_CHOICE_LIST'] as $vs_val => $vn_id) {
                             $va_list_items_by_value[$vn_id] = $vs_val;
                         }
                     }
                     if (sizeof($va_results) && $this->numCriteria() > 0) {
                         $va_wheres[] = "(" . $t_subject->tableName() . '.' . $t_subject->primaryKey() . " IN (" . join(',', $va_results) . "))";
                     }
                     if ($vs_browse_type_limit_sql) {
                         $va_wheres[] = $vs_browse_type_limit_sql;
                     }
                     if ($t_subject->hasField('deleted')) {
                         $va_wheres[] = "(" . $t_subject->tableName() . ".deleted = 0)";
                     }
                     if ($va_facet_info['relative_to']) {
                         if ($va_relative_sql_data = $this->_getRelativeFacetSQLData($va_facet_info['relative_to'], $pa_options)) {
                             $va_joins = array_merge($va_joins, $va_relative_sql_data['joins']);
                             $va_wheres = array_merge($va_wheres, $va_relative_sql_data['wheres']);
                         }
                     }
                     if ($this->opo_config->get('perform_item_level_access_checking')) {
                         if ($t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true)) {
                             // Join to limit what browse table items are used to generate facet
                             $va_joins[] = 'LEFT JOIN ca_acl ON ' . $vs_browse_table_name . '.' . $t_item->primaryKey() . ' = ca_acl.row_id AND ca_acl.table_num = ' . $t_item->tableNum() . "\n";
                             $va_wheres[] = "(\n\t\t\t\t\t\t\t\t\t\t((\n\t\t\t\t\t\t\t\t\t\t\t(ca_acl.user_id = " . (int) $vn_user_id . ")\n\t\t\t\t\t\t\t\t\t\t\t" . (sizeof($va_group_ids) > 0 ? "OR\n\t\t\t\t\t\t\t\t\t\t\t(ca_acl.group_id IN (" . join(",", $va_group_ids) . "))" : "") . "\n\t\t\t\t\t\t\t\t\t\t\tOR\n\t\t\t\t\t\t\t\t\t\t\t(ca_acl.user_id IS NULL and ca_acl.group_id IS NULL)\n\t\t\t\t\t\t\t\t\t\t) AND ca_acl.access >= " . __CA_ACL_READONLY_ACCESS__ . ")\n\t\t\t\t\t\t\t\t\t\t" . ($vb_show_if_no_acl ? "OR ca_acl.acl_id IS NULL" : "") . "\n\t\t\t\t\t\t\t\t\t)";
                         }
                     }
                     if (is_array($va_wheres) && sizeof($va_wheres) && ($vs_where_sql = join(' AND ', $va_wheres))) {
                         $vs_where_sql = '(' . $vs_where_sql . ')';
                     }
                     $vs_join_sql = join("\n", $va_joins);
                     if ($vb_check_availability_only) {
                         $vs_sql = "\n\t\t\t\t\t\t\t\t\tSELECT 1\n\t\t\t\t\t\t\t\t\tFROM " . $vs_browse_table_name . "\n\t\t\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\t\t" . ($vs_where_sql ? 'WHERE' : '') . "\n\t\t\t\t\t\t\t\t\t{$vs_where_sql}\n\t\t\t\t\t\t\t\t\tLIMIT 2";
                         $qr_res = $this->opo_db->query($vs_sql);
                         return (int) $qr_res->numRows() > 1 ? true : false;
                     } else {
                         $vs_sql = "\n\t\t\t\t\t\t\t\t\tSELECT DISTINCT " . $vs_browse_table_name . '.' . $vs_field_name . "\n\t\t\t\t\t\t\t\t\tFROM " . $vs_browse_table_name . "\n\t\t\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\t\t" . ($vs_where_sql ? 'WHERE' : '') . "\n\t\t\t\t\t\t\t\t\t\t{$vs_where_sql}";
                         //print $vs_sql." [$vs_list_name]";
                         $qr_res = $this->opo_db->query($vs_sql);
                         $va_values = array();
                         while ($qr_res->nextRow()) {
                             $vn_id = $qr_res->get($vs_field_name);
                             if ($va_criteria[$vn_id]) {
                                 continue;
                             }
                             // skip items that are used as browse critera - don't want to browse on something you're already browsing on
                             if (isset($va_list_items_by_value[$vn_id])) {
                                 $va_values[$vn_id] = array('id' => $vn_id, 'label' => $va_list_items_by_value[$vn_id]);
                                 if (!is_null($vs_single_value) && $vn_id == $vs_single_value) {
                                     $vb_single_value_is_present = true;
                                 }
                             }
                         }
                         if (!is_null($vs_single_value) && !$vb_single_value_is_present) {
                             return array();
                         }
                         return $va_values;
                     }
                 } else {
                     if ($t_browse_table = $this->opo_datamodel->getInstanceByTableName($vs_facet_table = $va_facet_info['table'], true)) {
                         // Handle fields containing ca_list_item.item_id's
                         $va_joins = array('INNER JOIN ' . $vs_browse_table_name . ' ON ' . $vs_browse_table_name . '.' . $vs_field_name . ' = ' . $vs_facet_table . '.' . $t_browse_table->primaryKey());
                         $vs_display_field_name = null;
                         if (method_exists($t_browse_table, 'getLabelTableInstance')) {
                             $t_label_instance = $t_browse_table->getLabelTableInstance();
                             $vs_display_field_name = isset($va_facet_info['display']) && $va_facet_info['display'] ? $va_facet_info['display'] : $t_label_instance->getDisplayField();
                             $va_joins[] = 'INNER JOIN ' . $t_label_instance->tableName() . " AS lab ON lab." . $t_browse_table->primaryKey() . ' = ' . $t_browse_table->tableName() . '.' . $t_browse_table->primaryKey();
                         }
                         if (sizeof($va_results) && $this->numCriteria() > 0) {
                             $va_wheres[] = "(" . $t_subject->tableName() . '.' . $t_subject->primaryKey() . " IN (" . join(',', $va_results) . "))";
                         }
                         if (isset($pa_options['checkAccess']) && is_array($pa_options['checkAccess']) && sizeof($pa_options['checkAccess']) && $t_item->hasField('access')) {
                             $va_wheres[] = "(" . $vs_browse_table_name . ".access IN (" . join(',', $pa_options['checkAccess']) . "))";
                         }
                         if ($vs_browse_type_limit_sql) {
                             $va_wheres[] = $vs_browse_type_limit_sql;
                         }
                         if ($va_facet_info['relative_to']) {
                             if ($t_subject->hasField('deleted')) {
                                 $va_wheres[] = "(" . $t_subject->tableName() . ".deleted = 0)";
                             }
                             if ($va_relative_sql_data = $this->_getRelativeFacetSQLData($va_facet_info['relative_to'], $pa_options)) {
                                 $va_joins = array_merge($va_joins, $va_relative_sql_data['joins']);
                                 $va_wheres = array_merge($va_wheres, $va_relative_sql_data['wheres']);
                             }
                         }
                         if ($this->opo_config->get('perform_item_level_access_checking')) {
                             if ($t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true)) {
                                 // Join to limit what browse table items are used to generate facet
                                 $va_joins[] = 'LEFT JOIN ca_acl ON ' . $vs_browse_table_name . '.' . $t_item->primaryKey() . ' = ca_acl.row_id AND ca_acl.table_num = ' . $t_item->tableNum() . "\n";
                                 $va_wheres[] = "(\n\t\t\t\t\t\t\t\t\t\t\t((\n\t\t\t\t\t\t\t\t\t\t\t\t(ca_acl.user_id = " . (int) $vn_user_id . ")\n\t\t\t\t\t\t\t\t\t\t\t\t" . (sizeof($va_group_ids) > 0 ? "OR\n\t\t\t\t\t\t\t\t\t\t\t\t(ca_acl.group_id IN (" . join(",", $va_group_ids) . "))" : "") . "\n\t\t\t\t\t\t\t\t\t\t\t\tOR\n\t\t\t\t\t\t\t\t\t\t\t\t(ca_acl.user_id IS NULL and ca_acl.group_id IS NULL)\n\t\t\t\t\t\t\t\t\t\t\t) AND ca_acl.access >= " . __CA_ACL_READONLY_ACCESS__ . ")\n\t\t\t\t\t\t\t\t\t\t\t" . ($vb_show_if_no_acl ? "OR ca_acl.acl_id IS NULL" : "") . "\n\t\t\t\t\t\t\t\t\t\t)";
                             }
                         }
                         $vs_join_sql = join("\n", $va_joins);
                         if (is_array($va_wheres) && sizeof($va_wheres) && ($vs_where_sql = join(' AND ', $va_wheres))) {
                             $vs_where_sql = 'WHERE (' . $vs_where_sql . ')';
                         }
                         if ($vb_check_availability_only) {
                             $vs_sql = "\n\t\t\t\t\t\t\t\t\t\tSELECT 1\n\t\t\t\t\t\t\t\t\t\tFROM {$vs_facet_table}\n\n\t\t\t\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\t\t\t{$vs_where_sql}\n\t\t\t\t\t\t\t\t\t\tLIMIT 1";
                             $qr_res = $this->opo_db->query($vs_sql);
                             return (int) $qr_res->numRows() > 0 ? true : false;
                         } else {
                             $vs_sql = "\n\t\t\t\t\t\t\t\t\t\tSELECT DISTINCT *\n\t\t\t\t\t\t\t\t\t\tFROM {$vs_facet_table}\n\n\t\t\t\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\t\t\t{$vs_where_sql}";
                             //print $vs_sql;
                             $qr_res = $this->opo_db->query($vs_sql);
                             $va_values = array();
                             $vs_pk = $t_browse_table->primaryKey();
                             while ($qr_res->nextRow()) {
                                 $vn_id = $qr_res->get($vs_pk);
                                 if ($va_criteria[$vn_id]) {
                                     continue;
                                 }
                                 // skip items that are used as browse critera - don't want to browse on something you're already browsing on
                                 $va_values[$vn_id][$qr_res->get('locale_id')] = array('id' => $vn_id, 'label' => $qr_res->get($vs_display_field_name));
                                 if (!is_null($vs_single_value) && $vn_id == $vs_single_value) {
                                     $vb_single_value_is_present = true;
                                 }
                             }
                             if (!is_null($vs_single_value) && !$vb_single_value_is_present) {
                                 return array();
                             }
                             return caExtractValuesByUserLocale($va_values);
                         }
                     }
                 }
             }
             return array();
             break;
             # -----------------------------------------------------
         # -----------------------------------------------------
         case 'field':
             $t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true);
             if (!is_array($va_restrict_to_types = $va_facet_info['restrict_to_types'])) {
                 $va_restrict_to_types = array();
             }
             if (!is_array($va_restrict_to_types = $this->_convertTypeCodesToIDs($va_restrict_to_types, array('instance' => $t_item, 'dontExpandHierarchically' => true)))) {
                 $va_restrict_to_types = array();
             }
             $va_restrict_to_types_expanded = $this->_convertTypeCodesToIDs($va_restrict_to_types, array('instance' => $t_item));
             $vs_field_name = $va_facet_info['field'];
             $va_field_info = $t_item->getFieldInfo($vs_field_name);
             $vs_sort_field = null;
             if ($t_item->getProperty('ID_NUMBERING_ID_FIELD') == $vs_field_name) {
                 $vs_sort_field = $vs_browse_table_name . '.' . $t_item->getProperty('ID_NUMBERING_SORT_FIELD');
             }
             $t_list = new ca_lists();
             $t_list_item = new ca_list_items();
             $va_joins = array();
             $va_wheres = array();
             $vs_where_sql = '';
             $va_facet_values = null;
             if ($vb_is_bit = $va_field_info['FIELD_TYPE'] == FT_BIT) {
                 $vs_yes_text = caGetOption('label_yes', $va_facet_info, _t('Yes'));
                 $vs_no_text = caGetOption('label_no', $va_facet_info, _t('No'));
                 $va_facet_values = array(1 => array('id' => 1, 'label' => $vs_yes_text), 0 => array('id' => 0, 'label' => $vs_no_text));
             }
             if (is_array($va_restrict_to_types) && sizeof($va_restrict_to_types) > 0 && method_exists($t_rel_item, "getTypeList")) {
                 $va_wheres[] = "{$va_restrict_to_types_expanded}.type_id IN (" . join(',', caGetOption('dont_include_subtypes', $va_facet_info, false) ? $va_restrict_to_types : $va_restrict_to_types_expanded) . ")";
                 $va_selects[] = "{$va_restrict_to_types_expanded}.type_id";
             }
             if (sizeof($va_results) && $this->numCriteria() > 0) {
                 $va_wheres[] = "(" . $t_subject->tableName() . '.' . $t_subject->primaryKey() . " IN (" . join(',', $va_results) . "))";
             }
             if (isset($pa_options['checkAccess']) && is_array($pa_options['checkAccess']) && sizeof($pa_options['checkAccess']) && $t_item->hasField('access')) {
                 $va_wheres[] = "(" . $vs_browse_table_name . ".access IN (" . join(',', $pa_options['checkAccess']) . "))";
             }
             if ($vs_browse_type_limit_sql) {
                 $va_wheres[] = $vs_browse_type_limit_sql;
             }
             if ($t_item->hasField('deleted')) {
                 $va_wheres[] = "(" . $vs_browse_table_name . ".deleted = 0)";
             }
             if ($va_facet_info['relative_to']) {
                 if ($t_subject->hasField('deleted')) {
                     $va_wheres[] = "(" . $t_subject->tableName() . ".deleted = 0)";
                 }
                 if ($va_relative_sql_data = $this->_getRelativeFacetSQLData($va_facet_info['relative_to'], $pa_options)) {
                     $va_joins = array_merge($va_joins, $va_relative_sql_data['joins']);
                     $va_wheres = array_merge($va_wheres, $va_relative_sql_data['wheres']);
                 }
             }
             if ($this->opo_config->get('perform_item_level_access_checking')) {
                 if ($t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true)) {
                     // Join to limit what browse table items are used to generate facet
                     $va_joins[] = 'LEFT JOIN ca_acl ON ' . $vs_browse_table_name . '.' . $t_item->primaryKey() . ' = ca_acl.row_id AND ca_acl.table_num = ' . $t_item->tableNum() . "\n";
                     $va_wheres[] = "(\n\t\t\t\t\t\t\t\t((\n\t\t\t\t\t\t\t\t\t(ca_acl.user_id = " . (int) $vn_user_id . ")\n\t\t\t\t\t\t\t\t\t" . (sizeof($va_group_ids) > 0 ? "OR\n\t\t\t\t\t\t\t\t\t(ca_acl.group_id IN (" . join(",", $va_group_ids) . "))" : "") . "\n\t\t\t\t\t\t\t\t\tOR\n\t\t\t\t\t\t\t\t\t(ca_acl.user_id IS NULL and ca_acl.group_id IS NULL)\n\t\t\t\t\t\t\t\t) AND ca_acl.access >= " . __CA_ACL_READONLY_ACCESS__ . ")\n\t\t\t\t\t\t\t\t" . ($vb_show_if_no_acl ? "OR ca_acl.acl_id IS NULL" : "") . "\n\t\t\t\t\t\t\t)";
                 }
             }
             $vs_join_sql = join("\n", $va_joins);
             if (is_array($va_wheres) && sizeof($va_wheres) && ($vs_where_sql = join(' AND ', $va_wheres))) {
                 $vs_where_sql = '(' . $vs_where_sql . ')';
             }
             if ($vb_check_availability_only) {
                 $vs_sql = "\n\t\t\t\t\t\t\tSELECT DISTINCT {$vs_browse_table_name}.{$vs_field_name}\n\t\t\t\t\t\t\tFROM {$vs_browse_table_name}\n\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t{$vs_where_sql}\n\t\t\t\t\t\t\tLIMIT 2";
                 $qr_res = $this->opo_db->query($vs_sql);
                 if ($qr_res->numRows() > 1) {
                     return true;
                 }
                 return false;
             } else {
                 $vs_pk = $t_item->primaryKey();
                 $vs_sql = "\n\t\t\t\t\t\t\tSELECT DISTINCT {$vs_browse_table_name}.{$vs_field_name}\n\t\t\t\t\t\t\tFROM {$vs_browse_table_name}\n\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t{$vs_where_sql}";
                 if ($vs_sort_field) {
                     $vs_sql .= " ORDER BY {$vs_sort_field}";
                 }
                 $qr_res = $this->opo_db->query($vs_sql);
                 $va_values = array();
                 while ($qr_res->nextRow()) {
                     if (!($vs_val = trim($qr_res->get($vs_field_name))) && !$vb_is_bit) {
                         continue;
                     }
                     if ($va_criteria[$vs_val]) {
                         continue;
                     }
                     // skip items that are used as browse critera - don't want to browse on something you're already browsing on
                     if ($vb_is_bit && isset($va_facet_values[$vs_val])) {
                         $va_values[$vs_val] = $va_facet_values[$vs_val];
                     } else {
                         $va_values[$vs_val] = array('id' => str_replace('/', '&#47;', $vs_val), 'label' => $vs_val);
                     }
                     if (!is_null($vs_single_value) && $vs_val == $vs_single_value) {
                         $vb_single_value_is_present = true;
                     }
                 }
                 if (!is_null($vs_single_value) && !$vb_single_value_is_present) {
                     return array();
                 }
                 return $va_values;
             }
             return array();
             break;
             # -----------------------------------------------------
         # -----------------------------------------------------
         case 'violations':
             $t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true);
             $vs_field_name = $va_facet_info['field'];
             $va_field_info = $t_item->getFieldInfo($vs_field_name);
             $va_joins = array();
             $va_wheres = array();
             $vs_where_sql = '';
             $va_facet_values = null;
             if (sizeof($va_results) && $this->numCriteria() > 0) {
                 $va_wheres[] = "(" . $t_subject->tableName() . '.' . $t_subject->primaryKey() . " IN (" . join(',', $va_results) . "))";
             }
             if (isset($pa_options['checkAccess']) && is_array($pa_options['checkAccess']) && sizeof($pa_options['checkAccess']) && $t_item->hasField('access')) {
                 $va_wheres[] = "(" . $vs_browse_table_name . ".access IN (" . join(',', $pa_options['checkAccess']) . "))";
             }
             if ($vs_browse_type_limit_sql) {
                 $va_wheres[] = $vs_browse_type_limit_sql;
             }
             if ($t_item->hasField('deleted')) {
                 $va_wheres[] = "(" . $vs_browse_table_name . ".deleted = 0)";
             }
             if ($va_facet_info['relative_to']) {
                 if ($t_subject->hasField('deleted')) {
                     $va_wheres[] = "(" . $t_subject->tableName() . ".deleted = 0)";
                 }
                 if ($va_relative_sql_data = $this->_getRelativeFacetSQLData($va_facet_info['relative_to'], $pa_options)) {
                     $va_joins = array_merge($va_joins, $va_relative_sql_data['joins']);
                     $va_wheres = array_merge($va_wheres, $va_relative_sql_data['wheres']);
                 }
             }
             if ($this->opo_config->get('perform_item_level_access_checking')) {
                 if ($t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true)) {
                     // Join to limit what browse table items are used to generate facet
                     $va_joins[] = 'LEFT JOIN ca_acl ON ' . $vs_browse_table_name . '.' . $t_item->primaryKey() . ' = ca_acl.row_id AND ca_acl.table_num = ' . $t_item->tableNum() . "\n";
                     $va_wheres[] = "(\n\t\t\t\t\t\t\t\t((\n\t\t\t\t\t\t\t\t\t(ca_acl.user_id = " . (int) $vn_user_id . ")\n\t\t\t\t\t\t\t\t\t" . (sizeof($va_group_ids) > 0 ? "OR\n\t\t\t\t\t\t\t\t\t(ca_acl.group_id IN (" . join(",", $va_group_ids) . "))" : "") . "\n\t\t\t\t\t\t\t\t\tOR\n\t\t\t\t\t\t\t\t\t(ca_acl.user_id IS NULL and ca_acl.group_id IS NULL)\n\t\t\t\t\t\t\t\t) AND ca_acl.access >= " . __CA_ACL_READONLY_ACCESS__ . ")\n\t\t\t\t\t\t\t\t" . ($vb_show_if_no_acl ? "OR ca_acl.acl_id IS NULL" : "") . "\n\t\t\t\t\t\t\t)";
                 }
             }
             $vs_join_sql = join("\n", $va_joins);
             if (is_array($va_wheres) && sizeof($va_wheres) && ($vs_where_sql = join(' AND ', $va_wheres))) {
                 $vs_where_sql = '(' . $vs_where_sql . ')';
             }
             if ($vb_check_availability_only) {
                 $vs_sql = "\n\t\t\t\t\t\t\tSELECT 1\n\t\t\t\t\t\t\tFROM {$vs_browse_table_name}\n\t\t\t\t\t\t\tINNER JOIN ca_metadata_dictionary_rule_violations ON ca_metadata_dictionary_rule_violations.row_id = {$vs_browse_table_name}." . $t_item->primaryKey() . " AND ca_metadata_dictionary_rule_violations.table_num = {$vs_browse_table_num}\n\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t{$vs_where_sql}\n\t\t\t\t\t\t\tLIMIT 2";
                 $qr_res = $this->opo_db->query($vs_sql);
                 if ($qr_res->nextRow()) {
                     return (int) $qr_res->numRows() > 0 ? true : false;
                 }
                 return false;
             } else {
                 $vs_pk = $t_item->primaryKey();
                 $vs_sql = "\n\t\t\t\t\t\t\tSELECT DISTINCT ca_metadata_dictionary_rules.rule_id\n\t\t\t\t\t\t\tFROM {$vs_browse_table_name}\n\t\t\t\t\t\t\tINNER JOIN ca_metadata_dictionary_rule_violations ON ca_metadata_dictionary_rule_violations.row_id = {$vs_browse_table_name}." . $t_item->primaryKey() . " AND ca_metadata_dictionary_rule_violations.table_num = {$vs_browse_table_num}\n\t\t\t\t\t\t\tINNER JOIN ca_metadata_dictionary_rules ON ca_metadata_dictionary_rules.rule_id = ca_metadata_dictionary_rule_violations.rule_id\n\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t{$vs_where_sql}";
                 $qr_res = $this->opo_db->query($vs_sql);
                 $va_values = array();
                 $t_rule = new ca_metadata_dictionary_rules();
                 while ($qr_res->nextRow()) {
                     if ($t_rule->load($qr_res->get('rule_id'))) {
                         if (!($vs_val = trim($t_rule->getSetting('label')))) {
                             continue;
                         }
                         $vs_code = $t_rule->get('rule_code');
                         if ($va_criteria[$vs_val]) {
                             continue;
                         }
                         // skip items that are used as browse critera - don't want to browse on something you're already browsing on
                         if (isset($va_facet_values[$vs_code])) {
                             $va_values[$vs_code] = $va_facet_values[$vs_code];
                         } else {
                             $va_values[$vs_code] = array('id' => $vs_code, 'label' => $vs_val);
                         }
                         if (!is_null($vs_single_value) && $vs_code == $vs_single_value) {
                             $vb_single_value_is_present = true;
                         }
                     }
                 }
                 if (!is_null($vs_single_value) && !$vb_single_value_is_present) {
                     return array();
                 }
                 return $va_values;
             }
             return array();
             break;
             # -----------------------------------------------------
         # -----------------------------------------------------
         case 'checkouts':
             if ($vs_browse_table_name != 'ca_objects') {
                 return array();
             }
             $t_item = new ca_objects();
             $va_joins = array();
             $va_wheres = array();
             $vs_where_sql = '';
             $va_facet_values = null;
             if (sizeof($va_results) && $this->numCriteria() > 0) {
                 $va_wheres[] = "(" . $t_subject->tableName() . '.' . $t_subject->primaryKey() . " IN (" . join(',', $va_results) . "))";
             }
             if (isset($pa_options['checkAccess']) && is_array($pa_options['checkAccess']) && sizeof($pa_options['checkAccess']) && $t_item->hasField('access')) {
                 $va_wheres[] = "(" . $vs_browse_table_name . ".access IN (" . join(',', $pa_options['checkAccess']) . "))";
             }
             if ($vs_browse_type_limit_sql) {
                 $va_wheres[] = $vs_browse_type_limit_sql;
             }
             if ($t_item->hasField('deleted')) {
                 $va_wheres[] = "(" . $vs_browse_table_name . ".deleted = 0)";
             }
             if ($va_facet_info['relative_to']) {
                 if ($t_subject->hasField('deleted')) {
                     $va_wheres[] = "(" . $t_subject->tableName() . ".deleted = 0)";
                 }
                 if ($va_relative_sql_data = $this->_getRelativeFacetSQLData($va_facet_info['relative_to'], $pa_options)) {
                     $va_joins = array_merge($va_joins, $va_relative_sql_data['joins']);
                     $va_wheres = array_merge($va_wheres, $va_relative_sql_data['wheres']);
                 }
             }
             $vs_checkout_join_sql = "INNER JOIN ca_object_checkouts ON ca_object_checkouts.object_id = ca_objects.object_id";
             $vn_current_time = time();
             switch ($va_facet_info['status']) {
                 case 'overdue':
                     $va_wheres[] = "((ca_object_checkouts.checkout_date <= {$vn_current_time}) AND (ca_object_checkouts.return_date IS NULL) AND (ca_object_checkouts.due_date <= {$vn_current_time}))";
                     break;
                 case 'reserved':
                     $va_wheres[] = "((ca_object_checkouts.checkout_date IS NULL) AND (ca_object_checkouts.return_date IS NULL))";
                     break;
                 case 'available':
                     $vs_checkout_join_sql = '';
                     $va_wheres[] = "(ca_objects.object_id NOT IN (SELECT object_id FROM ca_object_checkouts WHERE (ca_object_checkouts.checkout_date <= {$vn_current_time}) AND (ca_object_checkouts.return_date IS NULL)))";
                     break;
                 default:
                 case 'out':
                     $va_wheres[] = "((ca_object_checkouts.checkout_date <= {$vn_current_time}) AND (ca_object_checkouts.return_date IS NULL))";
                     break;
             }
             if ($vs_checkout_join_sql) {
                 $va_joins[] = $vs_checkout_join_sql;
                 $va_joins[] = "INNER JOIN ca_users ON ca_object_checkouts.user_id = ca_users.user_id";
             }
             if ($this->opo_config->get('perform_item_level_access_checking')) {
                 if ($t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true)) {
                     // Join to limit what browse table items are used to generate facet
                     $va_joins[] = 'LEFT JOIN ca_acl ON ' . $vs_browse_table_name . '.' . $t_item->primaryKey() . ' = ca_acl.row_id AND ca_acl.table_num = ' . $t_item->tableNum() . "\n";
                     $va_wheres[] = "(\n\t\t\t\t\t\t\t\t((\n\t\t\t\t\t\t\t\t\t(ca_acl.user_id = " . (int) $vn_user_id . ")\n\t\t\t\t\t\t\t\t\t" . (sizeof($va_group_ids) > 0 ? "OR\n\t\t\t\t\t\t\t\t\t(ca_acl.group_id IN (" . join(",", $va_group_ids) . "))" : "") . "\n\t\t\t\t\t\t\t\t\tOR\n\t\t\t\t\t\t\t\t\t(ca_acl.user_id IS NULL and ca_acl.group_id IS NULL)\n\t\t\t\t\t\t\t\t) AND ca_acl.access >= " . __CA_ACL_READONLY_ACCESS__ . ")\n\t\t\t\t\t\t\t\t" . ($vb_show_if_no_acl ? "OR ca_acl.acl_id IS NULL" : "") . "\n\t\t\t\t\t\t\t)";
                 }
             }
             $vs_join_sql = join("\n", $va_joins);
             if (is_array($va_wheres) && sizeof($va_wheres) && ($vs_where_sql = join(' AND ', $va_wheres))) {
                 $vs_where_sql = '(' . $vs_where_sql . ')';
             }
             if ($vb_check_availability_only) {
                 switch ($va_facet_info['mode']) {
                     case 'user':
                         $vs_sql = "\n\t\t\t\t\t\t\t\t\tSELECT 1\n\t\t\t\t\t\t\t\t\tFROM ca_objects\n\t\t\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t{$vs_where_sql} AND ca_objects.deleted = 0\n\t\t\t\t\t\t\t\t\tLIMIT 2";
                         break;
                     default:
                     case 'all':
                         $vs_sql = "\n\t\t\t\t\t\t\t\t\tSELECT 1\n\t\t\t\t\t\t\t\t\tFROM ca_objects\n\t\t\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\tca_objects.deleted = 0 " . (sizeof($va_results) ? "AND (" . $t_subject->tableName() . '.' . $t_subject->primaryKey() . " IN (" . join(',', $va_results) . "))" : "") . "\n\t\t\t\t\t\t\t\t\tLIMIT 2";
                         break;
                 }
                 $qr_res = $this->opo_db->query($vs_sql);
                 if ($qr_res->nextRow()) {
                     return (int) $qr_res->numRows() > 0 ? true : false;
                 }
                 return false;
             } else {
                 $va_values = array();
                 $vs_pk = $t_item->primaryKey();
                 switch ($va_facet_info['mode']) {
                     case 'user':
                         $vs_sql = "\n\t\t\t\t\t\t\t\t\tSELECT DISTINCT ca_object_checkouts.user_id, ca_users.fname, ca_users.lname, ca_users.email\n\t\t\t\t\t\t\t\t\tFROM ca_objects\n\t\t\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t{$vs_where_sql} " . (sizeof($va_results) ? " AND (" . $t_subject->tableName() . '.' . $t_subject->primaryKey() . " IN (" . join(',', $va_results) . "))" : "");
                         $qr_res = $this->opo_db->query($vs_sql);
                         while ($qr_res->nextRow()) {
                             $vn_user_id = $qr_res->get('user_id');
                             $vs_val = $qr_res->get('fname') . ' ' . $qr_res->get('lname') . (($vs_email = $qr_res->get('email')) ? "({$vs_email})" : '');
                             if ($va_criteria[$vs_val]) {
                                 continue;
                             }
                             // skip items that are used as browse critera - don't want to browse on something you're already browsing on
                             if (isset($va_facet_values[$vn_user_id])) {
                                 $va_values[$vn_user_id] = $va_facet_values[$vn_user_id];
                             } else {
                                 $va_values[$vn_user_id] = array('id' => $vn_user_id, 'label' => $vs_val);
                             }
                             if (!is_null($vs_single_value) && $vn_user_id == $vs_single_value) {
                                 $vb_single_value_is_present = true;
                             }
                         }
                         break;
                     case 'all':
                     default:
                         foreach (array(_t('Available') => 'available', _t('Out') => 'out', _t('Reserved') => 'reserved', _t('Overdue') => 'overdue') as $vs_status_text => $vs_status) {
                             $vs_join_sql = "INNER JOIN ca_object_checkouts ON ca_object_checkouts.object_id = ca_objects.object_id";
                             switch ($vs_status) {
                                 case 'overdue':
                                     $vs_where = "((ca_object_checkouts.checkout_date <= {$vn_current_time}) AND (ca_object_checkouts.return_date IS NULL) AND (ca_object_checkouts.due_date <= {$vn_current_time}))";
                                     break;
                                 case 'reserved':
                                     $vs_where = "((ca_object_checkouts.checkout_date IS NULL) AND (ca_object_checkouts.return_date IS NULL))";
                                     break;
                                 case 'available':
                                     $vs_join_sql = '';
                                     $vs_where = "(ca_objects.object_id NOT IN (SELECT object_id FROM ca_object_checkouts WHERE (ca_object_checkouts.checkout_date <= {$vn_current_time}) AND (ca_object_checkouts.return_date IS NULL)))";
                                     break;
                                 default:
                                 case 'out':
                                     $vs_where = "((ca_object_checkouts.checkout_date <= {$vn_current_time}) AND (ca_object_checkouts.return_date IS NULL))";
                                     break;
                             }
                             if (sizeof($va_results) && $this->numCriteria() > 0) {
                                 $vs_where .= " AND (" . $t_subject->tableName() . '.' . $t_subject->primaryKey() . " IN (" . join(',', $va_results) . "))";
                             }
                             $vs_sql = "\n\t\t\t\t\t\t\t\t\t\tSELECT count(*) c\n\t\t\t\t\t\t\t\t\t\tFROM ca_objects\n\t\t\t\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\t\t{$vs_where}\n\t\t\t\t\t\t\t\t\t";
                             $qr_res = $this->opo_db->query($vs_sql);
                             $qr_res->nextRow();
                             if (!$qr_res->get('c')) {
                                 continue;
                             }
                             $va_values[$vs_status] = array('id' => $vs_status, 'label' => $vs_status_text);
                             if (!is_null($vs_single_value) && $vs_status == $vs_single_value) {
                                 $vb_single_value_is_present = true;
                             }
                         }
                         break;
                 }
                 if (!is_null($vs_single_value) && !$vb_single_value_is_present) {
                     return array();
                 }
                 return $va_values;
             }
             return array();
             break;
             # -----------------------------------------------------
         # -----------------------------------------------------
         case 'normalizedDates':
             $t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true);
             $t_element = new ca_metadata_elements();
             $vb_is_element = $vb_is_field = false;
             if (!($vb_is_element = $t_element->load(array('element_code' => $va_facet_info['element_code']))) && !($vb_is_field = $t_item->hasField($va_facet_info['element_code']) && $t_item->getFieldInfo($va_facet_info['element_code'], 'FIELD_TYPE') === FT_HISTORIC_DATERANGE)) {
                 return array();
             }
             if ($vb_is_element) {
                 $va_joins = array('INNER JOIN ca_attribute_values ON ca_attributes.attribute_id = ca_attribute_values.attribute_id', 'INNER JOIN ' . $vs_browse_table_name . ' ON ' . $vs_browse_table_name . '.' . $t_item->primaryKey() . ' = ca_attributes.row_id AND ca_attributes.table_num = ' . intval($vs_browse_table_num));
             } else {
                 $va_joins = array();
             }
             $va_wheres = array();
             $vs_normalization = $va_facet_info['normalization'];
             // how do we construct the date ranges presented to uses. In other words - how do we want to allow users to browse dates? By year, decade, century?
             if (sizeof($va_results) && $this->numCriteria() > 0) {
                 $va_wheres[] = "(" . $t_subject->tableName() . '.' . $t_subject->primaryKey() . " IN (" . join(',', $va_results) . "))";
             }
             if (isset($pa_options['checkAccess']) && is_array($pa_options['checkAccess']) && sizeof($pa_options['checkAccess']) && $t_item->hasField('access')) {
                 $va_wheres[] = "(" . $vs_browse_table_name . ".access IN (" . join(',', $pa_options['checkAccess']) . "))";
             }
             if ($vs_browse_type_limit_sql) {
                 $va_wheres[] = $vs_browse_type_limit_sql;
             }
             if ($t_item->hasField('deleted')) {
                 $va_wheres[] = "(" . $vs_browse_table_name . ".deleted = 0)";
             }
             if ($va_facet_info['relative_to']) {
                 if ($t_subject->hasField('deleted')) {
                     $va_wheres[] = "(" . $t_subject->tableName() . ".deleted = 0)";
                 }
                 if ($va_relative_sql_data = $this->_getRelativeFacetSQLData($va_facet_info['relative_to'], $pa_options)) {
                     $va_joins = array_merge($va_joins, $va_relative_sql_data['joins']);
                     $va_wheres = array_merge($va_wheres, $va_relative_sql_data['wheres']);
                 }
             }
             if ($this->opo_config->get('perform_item_level_access_checking')) {
                 if ($t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true)) {
                     // Join to limit what browse table items are used to generate facet
                     $va_joins[] = 'LEFT JOIN ca_acl ON ' . $vs_browse_table_name . '.' . $t_item->primaryKey() . ' = ca_acl.row_id AND ca_acl.table_num = ' . $t_item->tableNum() . "\n";
                     $va_wheres[] = "(\n\t\t\t\t\t\t\t\t((\n\t\t\t\t\t\t\t\t\t(ca_acl.user_id = " . (int) $vn_user_id . ")\n\t\t\t\t\t\t\t\t\t" . (sizeof($va_group_ids) > 0 ? "OR\n\t\t\t\t\t\t\t\t\t(ca_acl.group_id IN (" . join(",", $va_group_ids) . "))" : "") . "\n\t\t\t\t\t\t\t\t\tOR\n\t\t\t\t\t\t\t\t\t(ca_acl.user_id IS NULL and ca_acl.group_id IS NULL)\n\t\t\t\t\t\t\t\t) AND ca_acl.access >= " . __CA_ACL_READONLY_ACCESS__ . ")\n\t\t\t\t\t\t\t\t" . ($vb_show_if_no_acl ? "OR ca_acl.acl_id IS NULL" : "") . "\n\t\t\t\t\t\t\t)";
                 }
             }
             $vs_where_sql = '';
             if (is_array($va_wheres) && sizeof($va_wheres) && ($vs_where_sql = join(' AND ', $va_wheres))) {
                 $vs_where_sql = ' AND (' . $vs_where_sql . ')';
             }
             $vs_join_sql = join("\n", $va_joins);
             if ($vb_is_element) {
                 $vn_element_id = $t_element->getPrimaryKey();
                 $vs_dir = strtoupper($va_facet_info['sort']) === 'DESC' ? "DESC" : "ASC";
                 $o_tep = new TimeExpressionParser();
                 $vn_min_date = $vn_max_date = null;
                 $vs_min_sql = $vs_max_sql = '';
                 if (isset($va_facet_info['minimum_date'])) {
                     if ($o_tep->parse($va_facet_info['minimum_date'])) {
                         $va_tmp = $o_tep->getHistoricTimestamps();
                         $vn_min_date = (double) $va_tmp['start'];
                         $vs_min_sql = " AND (ca_attribute_values.value_decimal1 >= {$vn_min_date})";
                     }
                 }
                 if (isset($va_facet_info['maximum_date'])) {
                     if ($o_tep->parse($va_facet_info['maximum_date'])) {
                         $va_tmp = $o_tep->getHistoricTimestamps();
                         $vn_max_date = (double) $va_tmp['end'];
                         $vs_max_sql = " AND (ca_attribute_values.value_decimal2 <= {$vn_max_date})";
                     }
                 }
                 if ($vb_check_availability_only) {
                     $vs_sql = "\n\t\t\t\t\t\t\t\tSELECT 1\n\t\t\t\t\t\t\t\tFROM ca_attributes\n\t\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\tca_attribute_values.element_id = ?\n\t\t\t\t\t\t\t\t\t{$vs_min_sql}\n\t\t\t\t\t\t\t\t\t{$vs_max_sql}\n\t\t\t\t\t\t\t\t\t{$vs_where_sql}\n\t\t\t\t\t\t\t\t\tLIMIT 1";
                     //print $vs_sql;
                     $qr_res = $this->opo_db->query($vs_sql, $vn_element_id);
                     return (int) $qr_res->numRows() > 0 ? true : false;
                 } else {
                     $vs_sql = "\n\t\t\t\t\t\t\t\tSELECT DISTINCT ca_attribute_values.value_decimal1, ca_attribute_values.value_decimal2\n\t\t\t\t\t\t\t\tFROM ca_attributes\n\t\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\tca_attribute_values.element_id = ?\n\t\t\t\t\t\t\t\t\t{$vs_min_sql}\n\t\t\t\t\t\t\t\t\t{$vs_max_sql}\n\t\t\t\t\t\t\t\t\t{$vs_where_sql}\n\t\t\t\t\t\t\t";
                     //print $vs_sql;
                     $qr_res = $this->opo_db->query($vs_sql, $vn_element_id);
                     $vn_current_year = (int) date("Y");
                     $va_values = array();
                     $vb_include_unknown = (bool) caGetOption('include_unknown', $va_facet_info, false);
                     $vb_unknown_is_set = false;
                     while ($qr_res->nextRow()) {
                         $vn_start = $qr_res->get('value_decimal1');
                         $vn_end = $qr_res->get('value_decimal2');
                         if (!($vn_start && $vn_end)) {
                             if ($vb_include_unknown) {
                                 $vb_unknown_is_set = true;
                             }
                             continue;
                         }
                         if ($vn_end > $vn_current_year + 50) {
                             continue;
                         }
                         // bad years can make for large facets that cause timeouts so cut it off 50 years into the future
                         $va_normalized_values = $o_tep->normalizeDateRange($vn_start, $vn_end, $vs_normalization);
                         foreach ($va_normalized_values as $vn_sort_value => $vs_normalized_value) {
                             if ($va_criteria[$vs_normalized_value]) {
                                 continue;
                             }
                             // skip items that are used as browse critera - don't want to browse on something you're already browsing on
                             if (is_numeric($vs_normalized_value) && (int) $vs_normalized_value === 0) {
                                 continue;
                             }
                             // don't include year=0
                             $va_values[$vn_sort_value][$vs_normalized_value] = array('id' => $vs_normalized_value, 'label' => $vs_normalized_value);
                             if (!is_null($vs_single_value) && $vs_normalized_value == $vs_single_value) {
                                 $vb_single_value_is_present = true;
                             }
                         }
                     }
                     if ($vb_include_unknown && !$vb_unknown_is_set) {
                         // Check for rows where no data is set at all as opposed to null dates
                         $vs_sql = "\n\t\t\t\t\t\t\t\t\tSELECT DISTINCT ca_attributes.row_id\n\t\t\t\t\t\t\t\t\tFROM ca_attributes\n\t\t\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\tca_attribute_values.element_id = ?\n\t\t\t\t\t\t\t\t\t\t{$vs_min_sql}\n\t\t\t\t\t\t\t\t\t\t{$vs_max_sql}\n\t\t\t\t\t\t\t\t\t\t{$vs_where_sql}\n\t\t\t\t\t\t\t\t";
                         //print $vs_sql;
                         $qr_res = $this->opo_db->query($vs_sql, $vn_element_id);
                         if ($qr_res->numRows() < sizeof($va_results)) {
                             $vb_unknown_is_set = true;
                         }
                     }
                     if ($vb_unknown_is_set && sizeof($va_values) > 0) {
                         $va_values['999999999'][_t('Date unknown')] = array('id' => 'null', 'label' => _t('Date unknown'));
                     }
                     if (!is_null($vs_single_value) && !$vb_single_value_is_present) {
                         return array();
                     }
                     ksort($va_values);
                     if ($vs_dir == 'DESC') {
                         $va_values = array_reverse($va_values);
                     }
                     $va_sorted_values = array();
                     foreach ($va_values as $vn_sort_value => $va_values_for_sort_value) {
                         $va_sorted_values = array_merge($va_sorted_values, $va_values_for_sort_value);
                     }
                     return $va_sorted_values;
                 }
             } else {
                 // is intrinsic
                 $vs_dir = strtoupper($va_facet_info['sort']) === 'DESC' ? "DESC" : "ASC";
                 $vs_browse_start_fld = $t_item->getFieldInfo($va_facet_info['element_code'], 'START');
                 $vs_browse_end_fld = $t_item->getFieldInfo($va_facet_info['element_code'], 'END');
                 $o_tep = new TimeExpressionParser();
                 $vn_min_date = $vn_max_date = null;
                 $vs_min_sql = $vs_max_sql = '';
                 if (isset($va_facet_info['minimum_date'])) {
                     if ($o_tep->parse($va_facet_info['minimum_date'])) {
                         $va_tmp = $o_tep->getHistoricTimestamps();
                         $vn_min_date = (double) $va_tmp['start'];
                         $vs_min_sql = " AND ({$vs_browse_table_name}.{$vs_browse_start_fld} >= {$vn_min_date})";
                     }
                 }
                 if (isset($va_facet_info['maximum_date'])) {
                     if ($o_tep->parse($va_facet_info['maximum_date'])) {
                         $va_tmp = $o_tep->getHistoricTimestamps();
                         $vn_max_date = (double) $va_tmp['end'];
                         $vs_max_sql = " AND ({$vs_browse_table_name}.{$vs_browse_end_fld} <= {$vn_max_date})";
                     }
                 }
                 if ($vb_check_availability_only) {
                     $vs_sql = "\n\t\t\t\t\t\t\t\tSELECT 1\n\t\t\t\t\t\t\t\tFROM {$vs_browse_table_name}\n\t\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t1 = 1\n\t\t\t\t\t\t\t\t\t{$vs_min_sql}\n\t\t\t\t\t\t\t\t\t{$vs_max_sql}\n\t\t\t\t\t\t\t\t\t{$vs_where_sql}\n\t\t\t\t\t\t\t\t\tLIMIT 1";
                     //print $vs_sql;
                     $qr_res = $this->opo_db->query($vs_sql);
                     return (int) $qr_res->numRows() > 0 ? true : false;
                 } else {
                     $vs_sql = "\n\t\t\t\t\t\t\t\tSELECT DISTINCT {$vs_browse_table_name}.{$vs_browse_start_fld}, {$vs_browse_table_name}.{$vs_browse_end_fld}\n\t\t\t\t\t\t\t\tFROM {$vs_browse_table_name}\n\t\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t1 = 1\n\t\t\t\t\t\t\t\t\t{$vs_min_sql}\n\t\t\t\t\t\t\t\t\t{$vs_max_sql}\n\t\t\t\t\t\t\t\t\t{$vs_where_sql}\n\t\t\t\t\t\t\t";
                     //print $vs_sql;
                     $qr_res = $this->opo_db->query($vs_sql);
                     $va_values = array();
                     while ($qr_res->nextRow()) {
                         $vn_start = $qr_res->get($vs_browse_start_fld);
                         $vn_end = $qr_res->get($vs_browse_end_fld);
                         if (!($vn_start && $vn_end)) {
                             continue;
                         }
                         $va_normalized_values = $o_tep->normalizeDateRange($vn_start, $vn_end, $vs_normalization);
                         foreach ($va_normalized_values as $vn_sort_value => $vs_normalized_value) {
                             if ($va_criteria[$vs_normalized_value]) {
                                 continue;
                             }
                             // skip items that are used as browse critera - don't want to browse on something you're already browsing on
                             if (is_numeric($vs_normalized_value) && (int) $vs_normalized_value === 0) {
                                 continue;
                             }
                             // don't include year=0
                             $va_values[$vn_sort_value][$vs_normalized_value] = array('id' => $vs_normalized_value, 'label' => $vs_normalized_value);
                             if (!is_null($vs_single_value) && $vs_normalized_value == $vs_single_value) {
                                 $vb_single_value_is_present = true;
                             }
                         }
                     }
                     if (!is_null($vs_single_value) && !$vb_single_value_is_present) {
                         return array();
                     }
                     ksort($va_values);
                     if ($vs_dir == 'DESC') {
                         $va_values = array_reverse($va_values);
                     }
                     $va_sorted_values = array();
                     foreach ($va_values as $vn_sort_value => $va_values_for_sort_value) {
                         $va_sorted_values = array_merge($va_sorted_values, $va_values_for_sort_value);
                     }
                     return $va_sorted_values;
                 }
             }
             break;
             # -----------------------------------------------------
         # -----------------------------------------------------
         case 'normalizedLength':
             $t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true);
             $t_element = new ca_metadata_elements();
             $vb_is_element = $vb_is_field = false;
             if (!($vb_is_element = $t_element->load(array('element_code' => $va_facet_info['element_code']))) && !($vb_is_field = $t_item->hasField($va_facet_info['element_code']) && $t_item->getFieldInfo($va_facet_info['element_code'], 'FIELD_TYPE') === FT_HISTORIC_DATERANGE)) {
                 return array();
             }
             if ($vb_is_element) {
                 $va_joins = array('INNER JOIN ca_attribute_values ON ca_attributes.attribute_id = ca_attribute_values.attribute_id', 'INNER JOIN ' . $vs_browse_table_name . ' ON ' . $vs_browse_table_name . '.' . $t_item->primaryKey() . ' = ca_attributes.row_id AND ca_attributes.table_num = ' . intval($vs_browse_table_num));
             } else {
                 $va_joins = array();
             }
             $va_wheres = array();
             $vs_normalization = $va_facet_info['normalization'];
             // how do we construct the dimensions ranges presented to users. In other words - what increments do we can to use to  browse measurments?
             if (sizeof($va_results) && $this->numCriteria() > 0) {
                 $va_wheres[] = "(" . $t_subject->tableName() . '.' . $t_subject->primaryKey() . " IN (" . join(',', $va_results) . "))";
             }
             if (isset($pa_options['checkAccess']) && is_array($pa_options['checkAccess']) && sizeof($pa_options['checkAccess']) && $t_item->hasField('access')) {
                 $va_wheres[] = "(" . $vs_browse_table_name . ".access IN (" . join(',', $pa_options['checkAccess']) . "))";
             }
             if ($vs_browse_type_limit_sql) {
                 $va_wheres[] = $vs_browse_type_limit_sql;
             }
             if ($t_item->hasField('deleted')) {
                 $va_wheres[] = "(" . $vs_browse_table_name . ".deleted = 0)";
             }
             if ($va_facet_info['relative_to']) {
                 if ($t_subject->hasField('deleted')) {
                     $va_wheres[] = "(" . $t_subject->tableName() . ".deleted = 0)";
                 }
                 if ($va_relative_sql_data = $this->_getRelativeFacetSQLData($va_facet_info['relative_to'], $pa_options)) {
                     $va_joins = array_merge($va_joins, $va_relative_sql_data['joins']);
                     $va_wheres = array_merge($va_wheres, $va_relative_sql_data['wheres']);
                 }
             }
             if ($this->opo_config->get('perform_item_level_access_checking')) {
                 if ($t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true)) {
                     // Join to limit what browse table items are used to generate facet
                     $va_joins[] = 'LEFT JOIN ca_acl ON ' . $vs_browse_table_name . '.' . $t_item->primaryKey() . ' = ca_acl.row_id AND ca_acl.table_num = ' . $t_item->tableNum() . "\n";
                     $va_wheres[] = "(\n\t\t\t\t\t\t\t\t((\n\t\t\t\t\t\t\t\t\t(ca_acl.user_id = " . (int) $vn_user_id . ")\n\t\t\t\t\t\t\t\t\t" . (sizeof($va_group_ids) > 0 ? "OR\n\t\t\t\t\t\t\t\t\t(ca_acl.group_id IN (" . join(",", $va_group_ids) . "))" : "") . "\n\t\t\t\t\t\t\t\t\tOR\n\t\t\t\t\t\t\t\t\t(ca_acl.user_id IS NULL and ca_acl.group_id IS NULL)\n\t\t\t\t\t\t\t\t) AND ca_acl.access >= " . __CA_ACL_READONLY_ACCESS__ . ")\n\t\t\t\t\t\t\t\t" . ($vb_show_if_no_acl ? "OR ca_acl.acl_id IS NULL" : "") . "\n\t\t\t\t\t\t\t)";
                 }
             }
             $vs_where_sql = '';
             if (is_array($va_wheres) && sizeof($va_wheres) && ($vs_where_sql = join(' AND ', $va_wheres))) {
                 $vs_where_sql = ' AND (' . $vs_where_sql . ')';
             }
             $vs_join_sql = join("\n", $va_joins);
             $vn_element_id = $t_element->getPrimaryKey();
             $vs_dir = strtoupper($va_facet_info['sort']) === 'DESC' ? "DESC" : "ASC";
             $vs_min_sql = $vs_max_sql = '';
             $vo_minimum_dimension = caParseLengthDimension(caGetOption('minimum_dimension', $va_facet_info, "0 in"));
             $vo_maximum_dimension = caParseLengthDimension(caGetOption('maximum_dimension', $va_facet_info, "0 in"));
             if ($vo_minimum_dimension) {
                 $vn_tmp = (double) $vo_minimum_dimension->convertTo('METER', 6, 'en_US');
                 $vs_min_sql = " AND (ca_attribute_values.value_decimal1 >= {$vn_tmp})";
             }
             if (caGetOption('maximum_dimension', $va_facet_info, null) && $vo_maximum_dimension) {
                 $vn_tmp = (double) $vo_maximum_dimension->convertTo('METER', 6, 'en_US');
                 $vs_max_sql = " AND (ca_attribute_values.value_decimal1 <= {$vn_tmp})";
             }
             if ($vb_check_availability_only) {
                 $vs_sql = "\n\t\t\t\t\t\t\tSELECT 1\n\t\t\t\t\t\t\tFROM ca_attributes\n\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\tca_attribute_values.element_id = ?\n\t\t\t\t\t\t\t\t{$vs_min_sql}\n\t\t\t\t\t\t\t\t{$vs_max_sql}\n\t\t\t\t\t\t\t\t{$vs_where_sql}\n\t\t\t\t\t\t\t\tLIMIT 1";
                 //print $vs_sql;
                 $qr_res = $this->opo_db->query($vs_sql, $vn_element_id);
                 return (int) $qr_res->numRows() > 0 ? true : false;
             } else {
                 $vs_sql = "\n\t\t\t\t\t\t\tSELECT DISTINCT ca_attribute_values.value_decimal1, ca_attribute_values.value_decimal2, ca_attribute_values.value_longtext1, ca_attribute_values.value_longtext2\n\t\t\t\t\t\t\tFROM ca_attributes\n\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\tca_attribute_values.element_id = ?\n\t\t\t\t\t\t\t\t{$vs_min_sql}\n\t\t\t\t\t\t\t\t{$vs_max_sql}\n\t\t\t\t\t\t\t\t{$vs_where_sql}\n\t\t\t\t\t\t";
                 //print $vs_sql;
                 $qr_res = $this->opo_db->query($vs_sql, $vn_element_id);
                 $va_values = array();
                 if (!($vs_output_units = caGetLengthUnitType($vs_units = caGetOption('units', $va_facet_info, 'm')))) {
                     $vs_output_units = Zend_Measure_Length::METER;
                 }
                 $vs_increment = caGetOption('increment', $va_facet_info, '1 m');
                 $vo_increment = caParseLengthDimension($vs_increment);
                 $vn_increment_in_current_units = (double) $vo_increment->convertTo($vs_output_units, 6, 'en_US');
                 while ($qr_res->nextRow()) {
                     $vn_meters = $qr_res->get('value_decimal1');
                     // measurement in meters
                     // convert to target dimensions
                     // normalize
                     $vo_dim = new Zend_Measure_Length($vn_meters, Zend_Measure_Length::METER, 'en_US');
                     $vs_dim = $vo_dim->convertTo($vs_output_units, 6, 'en_US');
                     $vn_dim = (double) $vs_dim;
                     $vn_normalized = floor($vn_dim / $vn_increment_in_current_units) * $vn_increment_in_current_units;
                     if (isset($va_criteria[$vn_normalized])) {
                         continue;
                     }
                     $vs_normalized_range_with_units = "{$vn_normalized} {$vs_units} - " . ($vn_normalized + $vn_increment_in_current_units) . " {$vs_units}";
                     $va_values[$vn_normalized][$vn_normalized] = array('id' => $vn_normalized, 'label' => $vs_normalized_range_with_units);
                     if (!is_null($vs_single_value) && $vn_normalized == $vs_single_value) {
                         $vb_single_value_is_present = true;
                     }
                 }
                 if (!is_null($vs_single_value) && !$vb_single_value_is_present) {
                     return array();
                 }
                 ksort($va_values);
                 if ($vs_dir == 'DESC') {
                     $va_values = array_reverse($va_values);
                 }
                 $va_sorted_values = array();
                 foreach ($va_values as $vn_sort_value => $va_values_for_sort_value) {
                     $va_sorted_values = array_merge($va_sorted_values, $va_values_for_sort_value);
                 }
                 return $va_sorted_values;
             }
             break;
             # -----------------------------------------------------
         # -----------------------------------------------------
         case 'authority':
             $vs_rel_table_name = $va_facet_info['table'];
             $va_params = $this->opo_ca_browse_cache->getParameters();
             // Make sure we honor type restrictions for the related authority
             $va_user_type_restrictions = caGetTypeRestrictionsForUser($vs_rel_table_name);
             $va_restrict_to_types = $va_facet_info['restrict_to_types'];
             if (is_array($va_user_type_restrictions)) {
                 if (!is_array($va_restrict_to_types)) {
                     $va_restrict_to_types = $va_user_type_restrictions;
                 } else {
                     $va_restrict_to_types = array_intersect($va_restrict_to_types, $va_user_type_restrictions);
                 }
             }
             if (!is_array($va_exclude_types = $va_facet_info['exclude_types'])) {
                 $va_exclude_types = array();
             }
             if (!is_array($va_restrict_to_relationship_types = $va_facet_info['restrict_to_relationship_types'])) {
                 $va_restrict_to_relationship_types = array();
             }
             if (!is_array($va_exclude_relationship_types = $va_facet_info['exclude_relationship_types'])) {
                 $va_exclude_relationship_types = array();
             }
             $t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true);
             if ($vs_browse_table_name == $vs_rel_table_name) {
                 // browsing on self-relations not supported
                 break;
             } else {
                 switch (sizeof($va_path = array_keys($this->opo_datamodel->getPath($vs_browse_table_name, $vs_rel_table_name)))) {
                     case __CA_ATTRIBUTE_VALUE_LIST__:
                         $t_item_rel = $this->opo_datamodel->getInstanceByTableName($va_path[1], true);
                         $t_rel_item = $this->opo_datamodel->getInstanceByTableName($va_path[2], true);
                         $vs_key = 'relation_id';
                         break;
                     case __CA_ATTRIBUTE_VALUE_DATERANGE__:
                         $t_item_rel = null;
                         $t_rel_item = $this->opo_datamodel->getInstanceByTableName($va_path[1], true);
                         $vs_key = $t_rel_item->primaryKey();
                         break;
                     default:
                         // bad related table
                         return null;
                         break;
                 }
             }
             $vb_rel_is_hierarchical = (bool) $t_rel_item->isHierarchical();
             //
             // Convert related item type_code specs in restrict_to_types and exclude_types lists to numeric type_ids we need for the query
             //
             if (!is_array($va_restrict_to_types = $this->_convertTypeCodesToIDs($va_restrict_to_types, array('instance' => $t_rel_item, 'dontExpandHierarchically' => true)))) {
                 $va_restrict_to_types = array();
             }
             if (!is_array($va_exclude_types = $this->_convertTypeCodesToIDs($va_exclude_types, array('instance' => $t_rel_item, 'dontExpandHierarchically' => true)))) {
                 $va_exclude_types = array();
             }
             $va_restrict_to_types_expanded = $this->_convertTypeCodesToIDs($va_restrict_to_types, array('instance' => $t_rel_item));
             $va_exclude_types_expanded = $this->_convertTypeCodesToIDs($va_exclude_types, array('instance' => $t_rel_item));
             // look up relationship type restrictions
             $va_restrict_to_relationship_types = $this->_getRelationshipTypeIDs($va_restrict_to_relationship_types, $va_facet_info['relationship_table']);
             $va_exclude_relationship_types = $this->_getRelationshipTypeIDs($va_exclude_relationship_types, $va_facet_info['relationship_table']);
             $va_joins = array();
             $va_selects = array();
             $va_wheres = array();
             $va_orderbys = array();
             if (!$va_facet_info['show_all_when_first_facet'] || $this->numCriteria() > 0) {
                 $vs_cur_table = array_shift($va_path);
                 foreach ($va_path as $vs_join_table) {
                     $va_rel_info = $this->opo_datamodel->getRelationships($vs_cur_table, $vs_join_table);
                     $va_joins[] = 'INNER JOIN ' . $vs_join_table . ' ON ' . $vs_cur_table . '.' . $va_rel_info[$vs_cur_table][$vs_join_table][0][0] . ' = ' . $vs_join_table . '.' . $va_rel_info[$vs_cur_table][$vs_join_table][0][1] . "\n";
                     $vs_cur_table = $vs_join_table;
                 }
             } else {
                 if ($va_facet_info['show_all_when_first_facet']) {
                     $va_path = array_reverse($va_path);
                     // in "show_all" mode we turn the browse on it's head and grab records by the "subject" table, rather than the browse table
                     $vs_cur_table = array_shift($va_path);
                     $vs_join_table = $va_path[0];
                     $va_rel_info = $this->opo_datamodel->getRelationships($vs_cur_table, $vs_join_table);
                     $va_joins[] = 'LEFT JOIN ' . $vs_join_table . ' ON ' . $vs_cur_table . '.' . $va_rel_info[$vs_cur_table][$vs_join_table][0][0] . ' = ' . $vs_join_table . '.' . $va_rel_info[$vs_cur_table][$vs_join_table][0][1] . "\n";
                 }
             }
             if (sizeof($va_results) && $this->numCriteria() > 0) {
                 $va_wheres[] = "(" . $t_subject->tableName() . '.' . $t_subject->primaryKey() . " IN (" . join(',', $va_results) . "))";
             }
             if (!is_array($va_restrict_to_lists = $va_facet_info['restrict_to_lists'])) {
                 $va_restrict_to_lists = array();
             }
             if (is_array($va_restrict_to_lists) && sizeof($va_restrict_to_lists) > 0 && $t_rel_item->tableName() == 'ca_list_items') {
                 $va_list_ids = array();
                 foreach ($va_restrict_to_lists as $vm_list) {
                     if (is_numeric($vm_list)) {
                         $vn_list_id = (int) $vm_list;
                     } else {
                         $vn_list_id = (int) ca_lists::getListID($vm_list);
                     }
                     if ($vn_list_id) {
                         $va_list_ids[] = $vn_list_id;
                     }
                 }
                 if (sizeof($va_list_ids) > 0) {
                     $va_wheres[] = "{$vs_rel_table_name}.list_id IN (" . join(',', $va_list_ids) . ")";
                 }
             }
             if (is_array($va_restrict_to_types) && sizeof($va_restrict_to_types) > 0 && method_exists($t_rel_item, "getTypeList")) {
                 $va_wheres[] = "{$vs_rel_table_name}.type_id IN (" . join(',', caGetOption('dont_include_subtypes', $va_facet_info, false) ? $va_restrict_to_types : $va_restrict_to_types_expanded) . ")" . ($t_rel_item->getFieldInfo('type_id', 'IS_NULL') ? " OR ({$vs_rel_table_name}.type_id IS NULL)" : '');
                 $va_selects[] = "{$vs_rel_table_name}.type_id";
             }
             if (is_array($va_exclude_types) && sizeof($va_exclude_types) > 0 && method_exists($t_rel_item, "getTypeList")) {
                 $va_wheres[] = "{$vs_rel_table_name}.type_id NOT IN (" . join(',', caGetOption('dont_include_subtypes', $va_facet_info, false) ? $va_exclude_types : $va_exclude_types_expanded) . ")";
             }
             if (isset($pa_options['checkAccess']) && is_array($pa_options['checkAccess']) && sizeof($pa_options['checkAccess']) && $t_rel_item->hasField('access')) {
                 $va_wheres[] = "(" . $t_rel_item->tableName() . ".access IN (" . join(',', $pa_options['checkAccess']) . "))";
                 // exclude non-accessible authority items
                 if (!$va_facet_info['show_all_when_first_facet'] || $this->numCriteria() > 0) {
                     $va_wheres[] = "(" . $vs_browse_table_name . ".access IN (" . join(',', $pa_options['checkAccess']) . "))";
                     // exclude non-accessible browse items
                 }
             }
             if ($t_item->hasField('deleted') && !$va_facet_info['show_all_when_first_facet']) {
                 $va_wheres[] = "(" . $t_item->tableName() . ".deleted = 0)";
             }
             if ($t_rel_item->hasField('deleted')) {
                 $va_wheres[] = "(" . $t_rel_item->tableName() . ".deleted = 0)";
             }
             $vs_rel_pk = $t_rel_item->primaryKey();
             $va_rel_attr_elements = $t_rel_item->getApplicableElementCodes(null, true, false);
             $va_attrs_to_fetch = array();
             if (!$va_facet_info['show_all_when_first_facet'] || $this->numCriteria() > 0) {
                 //$va_selects[] = $t_item->tableName().'.'.$t_item->primaryKey();			// get primary key of subject
             }
             $va_selects[] = $t_rel_item->tableName() . '.' . $vs_rel_pk;
             // get primary key of related
             $vs_hier_parent_id_fld = $vs_hier_id_fld = null;
             if ($vb_rel_is_hierarchical) {
                 $vs_hier_parent_id_fld = $t_rel_item->getProperty('HIERARCHY_PARENT_ID_FLD');
                 $va_selects[] = $t_rel_item->tableName() . '.' . $vs_hier_parent_id_fld;
                 if ($vs_hier_id_fld = $t_rel_item->getProperty('HIERARCHY_ID_FLD')) {
                     $va_selects[] = $t_rel_item->tableName() . '.' . $vs_hier_id_fld;
                 }
             }
             // analyze group_fields (if defined) and add them to the query
             $va_groupings_to_fetch = array();
             if (isset($va_facet_info['groupings']) && is_array($va_facet_info['groupings']) && sizeof($va_facet_info['groupings'])) {
                 foreach ($va_facet_info['groupings'] as $vs_grouping => $vs_grouping_name) {
                     // is grouping type_id?
                     if ($vs_grouping === 'type' && $t_rel_item->hasField('type_id')) {
                         $va_selects[] = $t_rel_item->tableName() . '.type_id';
                         $va_groupings_to_fetch[] = 'type_id';
                     }
                     // is group field a relationship type?
                     if ($vs_grouping === 'relationship_types') {
                         $va_selects[] = $va_facet_info['relationship_table'] . '.type_id rel_type_id';
                         $va_groupings_to_fetch[] = 'rel_type_id';
                     }
                     // is group field an attribute?
                     if (preg_match('!^ca_attribute_([^:]*)!', $vs_grouping, $va_matches)) {
                         if ($vn_element_id = array_search($va_matches[1], $va_rel_attr_elements)) {
                             $va_attrs_to_fetch[] = $vn_element_id;
                         }
                     }
                 }
             }
             if ($va_facet_info['relative_to']) {
                 // TODO: do this everywhere
                 $va_restrict_to_relationship_types = array();
                 $vs_browse_type_limit_sql = '';
                 if ($t_subject->hasField('deleted')) {
                     $va_wheres[] = "(" . $t_subject->tableName() . ".deleted = 0)";
                 }
                 if ($va_relative_sql_data = $this->_getRelativeFacetSQLData($va_facet_info['relative_to'], $pa_options)) {
                     $va_joins = array_merge($va_joins, $va_relative_sql_data['joins']);
                     $va_wheres = array_merge($va_wheres, $va_relative_sql_data['wheres']);
                 }
             }
             if (sizeof($va_restrict_to_relationship_types) > 0 && is_object($t_item_rel)) {
                 $va_wheres[] = $t_item_rel->tableName() . ".type_id IN (" . join(',', $va_restrict_to_relationship_types) . ")";
             }
             if (sizeof($va_exclude_relationship_types) > 0 && is_object($t_item_rel)) {
                 $va_wheres[] = $t_item_rel->tableName() . ".type_id NOT IN (" . join(',', $va_exclude_relationship_types) . ")";
             }
             if ($vs_browse_type_limit_sql) {
                 $va_wheres[] = $vs_browse_type_limit_sql;
             }
             if ($this->opo_config->get('perform_item_level_access_checking')) {
                 if ($t_item = $this->opo_datamodel->getInstanceByTableName($vs_browse_table_name, true)) {
                     // Join to limit what browse table items are used to generate facet
                     $va_joins[] = 'LEFT JOIN ca_acl ON ' . $vs_browse_table_name . '.' . $t_item->primaryKey() . ' = ca_acl.row_id AND ca_acl.table_num = ' . $t_item->tableNum() . "\n";
                     $va_wheres[] = "(\n\t\t\t\t\t\t\t\t((\n\t\t\t\t\t\t\t\t\t(ca_acl.user_id = " . (int) $vn_user_id . ")\n\t\t\t\t\t\t\t\t\t" . (sizeof($va_group_ids) > 0 ? "OR\n\t\t\t\t\t\t\t\t\t(ca_acl.group_id IN (" . join(",", $va_group_ids) . "))" : "") . "\n\t\t\t\t\t\t\t\t\tOR\n\t\t\t\t\t\t\t\t\t(ca_acl.user_id IS NULL and ca_acl.group_id IS NULL)\n\t\t\t\t\t\t\t\t) AND ca_acl.access >= " . __CA_ACL_READONLY_ACCESS__ . ")\n\t\t\t\t\t\t\t\t" . ($vb_show_if_no_acl ? "OR ca_acl.acl_id IS NULL" : "") . "\n\t\t\t\t\t\t\t)";
                     // Join to limit what related items are used to generate facet
                     $va_joins[] = 'LEFT JOIN ca_acl AS rel_acl ON ' . $t_rel_item->tableName() . '.' . $t_rel_item->primaryKey() . ' = rel_acl.row_id AND rel_acl.table_num = ' . $t_rel_item->tableNum() . "\n";
                     $va_wheres[] = "(\n\t\t\t\t\t\t\t\t((\n\t\t\t\t\t\t\t\t\t(rel_acl.user_id = " . (int) $vn_user_id . ")\n\t\t\t\t\t\t\t\t\t" . (sizeof($va_group_ids) > 0 ? "OR\n\t\t\t\t\t\t\t\t\t(rel_acl.group_id IN (" . join(",", $va_group_ids) . "))" : "") . "\n\t\t\t\t\t\t\t\t\tOR\n\t\t\t\t\t\t\t\t\t(rel_acl.user_id IS NULL and rel_acl.group_id IS NULL)\n\t\t\t\t\t\t\t\t) AND rel_acl.access >= " . __CA_ACL_READONLY_ACCESS__ . ")\n\t\t\t\t\t\t\t\t" . ($vb_show_if_no_acl ? "OR rel_acl.acl_id IS NULL" : "") . "\n\t\t\t\t\t\t\t)";
                 }
             }
             if (sizeof($va_criteria) > 0) {
                 $va_wheres[] = "(" . $t_rel_item->tableName() . "." . $t_rel_item->primaryKey() . " NOT IN (" . join(",", caQuoteList(array_map(intval, array_keys($va_criteria)))) . "))";
             }
             $vs_join_sql = join("\n", $va_joins);
             if ($vb_check_availability_only) {
                 if (!$va_facet_info['show_all_when_first_facet'] || $this->numCriteria() > 0) {
                     $vs_sql = "\n\t\t\t\t\t\t\tSELECT 1\n\t\t\t\t\t\t\tFROM " . $vs_browse_table_name . "\n\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\t" . (sizeof($va_wheres) ? ' WHERE ' : '') . join(" AND ", $va_wheres) . " LIMIT 1";
                 } else {
                     $vs_sql = "\n\t\t\t\t\t\t\tSELECT 1\n\t\t\t\t\t\t\tFROM " . $t_rel_item->tableName() . "\n\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\t" . (sizeof($va_wheres) ? ' WHERE ' : '') . join(" AND ", $va_wheres) . " LIMIT 1";
                 }
                 $qr_res = $this->opo_db->query($vs_sql);
                 //print "<hr>$vs_sql<hr>\n";
                 return (int) $qr_res->numRows() > 0 ? true : false;
             } else {
                 if (!$va_facet_info['show_all_when_first_facet'] || $this->numCriteria() > 0) {
                     $vs_sql = "\n\t\t\t\t\t\t\tSELECT DISTINCT " . join(', ', $va_selects) . "\n\t\t\t\t\t\t\tFROM " . $vs_browse_table_name . "\n\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\t" . (sizeof($va_wheres) ? ' WHERE ' : '') . join(" AND ", $va_wheres) . "\n\t\t\t\t\t\t\t\t" . (sizeof($va_orderbys) ? "ORDER BY " . join(', ', $va_orderbys) : '');
                 } else {
                     $vs_sql = "\n\t\t\t\t\t\t\tSELECT DISTINCT " . join(', ', $va_selects) . "\n\t\t\t\t\t\t\tFROM " . $t_rel_item->tableName() . "\n\t\t\t\t\t\t\t{$vs_join_sql}\n\t\t\t\t\t\t\t\t" . (sizeof($va_wheres) ? ' WHERE ' : '') . join(" AND ", $va_wheres) . "\n\t\t\t\t\t\t\t\t" . (sizeof($va_orderbys) ? "ORDER BY " . join(', ', $va_orderbys) : '');
                 }
                 //print "<hr>$vs_sql<hr>\n";
                 $qr_res = $this->opo_db->query($vs_sql);
                 $va_facet = $va_facet_items = array();
                 $vs_rel_pk = $t_rel_item->primaryKey();
                 // First get related ids with type and relationship type values
                 // (You could get all of the data we need for the facet in a single query but it turns out to be faster for very large facets to
                 // do it in separate queries, one for the primary ids and another for the labels; a third is done if attributes need to be fetched.
                 // There appears to be a significant [~10%] performance for smaller facets and a larger one [~20-25%] for very large facets)
                 $vn_max_level = caGetOption('maximum_levels', $va_facet_info, null);
                 while ($qr_res->nextRow()) {
                     $va_fetched_row = $qr_res->getRow();
                     $vn_id = $va_fetched_row[$vs_rel_pk];
                     //if (isset($va_facet_items[$vn_id])) { continue; } --- we can't do this as then we don't detect items that have multiple rel_type_ids... argh.
                     if (isset($va_criteria[$vn_id])) {
                         continue;
                     }
                     // skip items that are used as browse critera - don't want to browse on something you're already browsing on
                     if (!$va_facet_items[$va_fetched_row[$vs_rel_pk]]) {
                         // if(!is_null($vn_max_level)) {
                         // 									if (sizeof($va_ancestors) + 1 > $vn_max_level) {
                         // 										if ($va_tmp = $va_ancestors[sizeof($va_ancestors) - $vn_max_level]) {
                         // 											$va_ancestors = array();
                         // 											$va_fetched_row = $va_tmp['NODE'];
                         // 										}
                         // 									}
                         // 								}
                         if (is_array($va_restrict_to_types) && sizeof($va_restrict_to_types) && $va_fetched_row['type_id'] && !in_array($va_fetched_row['type_id'], $va_restrict_to_types)) {
                             continue;
                         }
                         $va_facet_items[$va_fetched_row[$vs_rel_pk]] = array('id' => $va_fetched_row[$vs_rel_pk], 'type_id' => array(), 'parent_id' => $vb_rel_is_hierarchical ? $va_fetched_row[$vs_hier_parent_id_fld] : null, 'hierarchy_id' => $vb_rel_is_hierarchical ? $va_fetched_row[$vs_hier_id_fld] : null, 'rel_type_id' => array(), 'child_count' => 0);
                         if (!is_null($vs_single_value) && $va_fetched_row[$vs_rel_pk] == $vs_single_value) {
                             $vb_single_value_is_present = true;
                         }
                     }
                     if ($va_fetched_row['type_id']) {
                         $va_facet_items[$va_fetched_row[$vs_rel_pk]]['type_id'][] = $va_fetched_row['type_id'];
                     }
                     if ($va_fetched_row['rel_type_id']) {
                         $va_facet_items[$va_fetched_row[$vs_rel_pk]]['rel_type_id'][] = $va_fetched_row['rel_type_id'];
                     }
                 }
                 if (!isset($va_facet_info['dont_expand_hierarchically']) || !$va_facet_info['dont_expand_hierarchically']) {
                     $qr_res->seek(0);
                     $va_ids = $qr_res->getAllFieldValues($vs_rel_pk);
                     $qr_ancestors = call_user_func($t_rel_item->tableName() . '::getHierarchyAncestorsForIDs', $va_ids, array('returnAs' => 'SearchResult'));
                     $vs_rel_table = $t_rel_item->tableName();
                     $vs_rel_pk = $t_rel_item->primaryKey();
                     $vb_check_ancestor_access = (bool) (isset($pa_options['checkAccess']) && is_array($pa_options['checkAccess']) && sizeof($pa_options['checkAccess']) && $t_rel_item->hasField('access'));
                     if ($qr_ancestors) {
                         while ($qr_ancestors->nextHit()) {
                             $vn_parent_type_id = $qr_ancestors->get('type_id');
                             if (sizeof($va_exclude_types) > 0 && in_array($vn_parent_type_id, $va_exclude_types)) {
                                 continue;
                             }
                             if (sizeof($va_restrict_to_types) > 0 && !in_array($vn_parent_type_id, $va_restrict_to_types)) {
                                 continue;
                             }
                             if ($vb_check_ancestor_access && !in_array($qr_ancestors->get('access'), $pa_options['checkAccess'])) {
                                 continue;
                             }
                             $va_facet_items[$vn_ancestor_id = (int) $qr_ancestors->get("{$vs_rel_pk}")] = array('id' => $vn_ancestor_id, 'type_id' => array(), 'parent_id' => $vb_rel_is_hierarchical ? $qr_ancestors->get("{$vs_hier_parent_id_fld}") : null, 'hierarchy_id' => $vb_rel_is_hierarchical && $vs_hier_id_fld ? $qr_ancestors->get($vs_hier_id_fld) : null, 'rel_type_id' => array(), 'child_count' => 0);
                         }
                     }
                 }
                 // Set child counts
                 foreach ($va_facet_items as $vn_i => $va_item) {
                     if ($va_item['parent_id'] && isset($va_facet_items[$va_item['parent_id']])) {
                         $va_facet_items[$va_item['parent_id']]['child_count']++;
                     }
                 }
                 // Get labels for facet items
                 if (sizeof($va_row_ids = array_keys($va_facet_items))) {
                     if ($vs_label_table_name = $t_rel_item->getLabelTableName()) {
                         $t_rel_item_label = $this->opo_datamodel->getInstanceByTableName($vs_label_table_name, true);
                         $vs_label_display_field = $t_rel_item_label->getDisplayField();
                         $vs_rel_pk = $t_rel_item->primaryKey();
                         $va_label_wheres = array();
                         if ($t_rel_item_label->hasField('is_preferred')) {
                             $va_label_wheres[] = "({$vs_label_table_name}.is_preferred = 1)";
                         }
                         $va_label_wheres[] = "({$vs_label_table_name}.{$vs_rel_pk} IN (" . join(",", $va_row_ids) . "))";
                         $va_label_selects[] = "{$vs_label_table_name}.{$vs_rel_pk}";
                         $va_label_selects[] = "{$vs_label_table_name}.locale_id";
                         $va_label_fields = $t_rel_item->getLabelUIFields();
                         foreach ($va_label_fields as $vs_label_field) {
                             $va_label_selects[] = "{$vs_label_table_name}.{$vs_label_field}";
                         }
                         // Get label ordering fields
                         $va_ordering_fields_to_fetch = isset($va_facet_info['order_by_label_fields']) && is_array($va_facet_info['order_by_label_fields']) ? $va_facet_info['order_by_label_fields'] : array();
                         $va_orderbys = array();
                         foreach ($va_ordering_fields_to_fetch as $vs_sort_by_field) {
                             if (!$t_rel_item_label->hasField($vs_sort_by_field)) {
                                 continue;
                             }
                             $va_orderbys[] = $va_label_selects[] = $vs_label_table_name . '.' . $vs_sort_by_field;
                         }
                         // get labels
                         $vs_sql = "\n\t\t\t\t\t\t\t\t\tSELECT " . join(', ', $va_label_selects) . "\n\t\t\t\t\t\t\t\t\tFROM " . $vs_label_table_name . "\n\t\t\t\t\t\t\t\t\t\t" . (sizeof($va_label_wheres) ? ' WHERE ' : '') . join(" AND ", $va_label_wheres) . "\n\t\t\t\t\t\t\t\t\t\t" . (sizeof($va_orderbys) ? "ORDER BY " . join(', ', $va_orderbys) : '') . "";
                         //print $vs_sql;
                         $qr_labels = $this->opo_db->query($vs_sql);
                         while ($qr_labels->nextRow()) {
                             $va_fetched_row = $qr_labels->getRow();
                             $va_facet_item = array_merge($va_facet_items[$va_fetched_row[$vs_rel_pk]], array('label' => $va_fetched_row[$vs_label_display_field]));
                             foreach ($va_ordering_fields_to_fetch as $vs_to_fetch) {
                                 $va_facet_item[$vs_to_fetch] = $va_fetched_row[$vs_to_fetch];
                             }
                             $va_facet[$va_fetched_row[$vs_rel_pk]][$va_fetched_row['locale_id']] = $va_facet_item;
                         }
                     }
                     // get attributes for facet items
                     if (sizeof($va_attrs_to_fetch)) {
                         $qr_attrs = $this->opo_db->query("\n\t\t\t\t\t\t\t\t\tSELECT c_av.*, c_a.locale_id, c_a.row_id\n\t\t\t\t\t\t\t\t\tFROM ca_attributes c_a\n\t\t\t\t\t\t\t\t\tINNER JOIN ca_attribute_values c_av ON c_a.attribute_id = c_av.attribute_id\n\t\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t\tc_av.element_id IN (" . join(',', $va_attrs_to_fetch) . ")\n\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\tc_a.table_num = ?\n\t\t\t\t\t\t\t\t\t\tAND\n\t\t\t\t\t\t\t\t\t\tc_a.row_id IN (" . join(',', $va_row_ids) . ")\n\t\t\t\t\t\t\t\t", $t_rel_item->tableNum());
                         while ($qr_attrs->nextRow()) {
                             $va_fetched_row = $qr_attrs->getRow();
                             $vn_id = $va_fetched_row['row_id'];
                             // if no locale is set for the attribute default it to whatever the locale for the item is
                             if (!($vn_locale_id = $va_fetched_row['locale_id'])) {
                                 $va_tmp = array_keys($va_facet[$vn_id]);
                                 $vn_locale_id = $va_tmp[0];
                             }
                             $va_facet[$vn_id][$vn_locale_id]['ca_attribute_' . $va_fetched_row['element_id']][] = $va_fetched_row;
                         }
                     }
                 }
                 if (!is_null($vs_single_value) && !$vb_single_value_is_present) {
                     return array();
                 }
                 return caExtractValuesByUserLocale($va_facet);
             }
             break;
             # -----------------------------------------------------
         # -----------------------------------------------------
         default:
             return null;
             break;
             # -----------------------------------------------------
     }
 }