public function preload()
{
global $objDefinition, $tree, $ilObjDataCache, $ilUser, $rbacsystem;
if (!$this->obj_ids) {
return;
}
$this->obj_ids = array_unique($this->obj_ids);
$this->types = array_unique($this->types);
if ($this->ref_ids) {
$this->ref_ids = array_unique($this->ref_ids);
}
// type specific preloads
include_once "./Services/AccessControl/classes/class.ilConditionHandler.php";
foreach ($this->types as $type) {
$this->obj_ids_by_type[$type] = array_unique($this->obj_ids_by_type[$type]);
if (is_array($this->ref_ids_by_type[$type])) {
$this->ref_ids_by_type[$type] = array_unique($this->ref_ids_by_type[$type]);
}
if ($this->context == ilObjectListGUI::CONTEXT_REPOSITORY || $this->context == ilObjectListGUI::CONTEXT_PERSONAL_DESKTOP || $this->context == ilObjectListGUI::CONTEXT_SEARCH) {
ilConditionHandler::preloadConditionsForTargetRecords($type, $this->obj_ids_by_type[$type]);
}
$class = $objDefinition->getClassName($type);
$location = $objDefinition->getLocation($type);
if ($class && $location) {
$full_class = "ilObj" . $class . "Access";
include_once $location . "/class." . $full_class . ".php";
if (class_exists($full_class)) {
call_user_func(array($full_class, "_preloadData"), $this->obj_ids_by_type[$type], $this->ref_ids_by_type[$type]);
}
}
}
if ($this->ref_ids) {
$tree->preloadDeleted($this->ref_ids);
$tree->preloadDepthParent($this->ref_ids);
$ilObjDataCache->preloadReferenceCache($this->ref_ids, false);
$rbacsystem->preloadRbacPaCache($this->ref_ids, $ilUser->getId());
if ($ilUser->getId != ANONYMOUS_USER_ID && $this->context != ilObjectListGUI::CONTEXT_PERSONAL_DESKTOP) {
ilObjUser::preloadIsDesktopItem($ilUser->getId(), $this->ref_ids);
}
include_once "./Services/Object/classes/class.ilObjectActivation.php";
ilObjectActivation::preloadData($this->ref_ids);
}
include_once "./Services/Object/classes/class.ilObjectListGUI.php";
ilObjectListGUI::preloadCommonProperties($this->obj_ids, $this->context);
if ($this->context == ilObjectListGUI::CONTEXT_REPOSITORY) {
include_once "./Services/Rating/classes/class.ilRating.php";
include_once "./Services/Rating/classes/class.ilRatingGUI.php";
ilRating::preloadListGUIData($this->obj_ids);
include_once "./Services/AdvancedMetaData/classes/class.ilAdvancedMDValues.php";
ilAdvancedMDValues::preloadByObjIds($this->obj_ids);
}
if ($this->context == ilObjectListGUI::CONTEXT_REPOSITORY || $this->context == ilObjectListGUI::CONTEXT_PERSONAL_DESKTOP || $this->context == ilObjectListGUI::CONTEXT_SEARCH) {
include_once "./Services/Tracking/classes/class.ilLPStatus.php";
ilLPStatus::preloadListGUIData($this->obj_ids);
}
}
/**
* get selected items per type
*/
function getSelectedItemsPerLocation(&$tpl)
{
global $ilUser, $rbacsystem, $objDefinition, $ilBench, $ilSetting, $ilObjDataCache, $tree;
$output = false;
$items = $ilUser->getDesktopItems();
$item_html = array();
$cur_obj_type = "";
if (count($items) > 0) {
// preload object data cache
$ref_ids = $obj_ids = array();
foreach ($items as $item) {
$ref_ids[] = $item["ref_id"];
$obj_ids[] = $item["obj_id"];
}
reset($items);
$tree->preloadDeleted($ref_ids);
$tree->preloadDepthParent($ref_ids);
$ilObjDataCache->preloadReferenceCache($ref_ids);
include_once "Services/Tracking/classes/class.ilLPStatus.php";
ilLPStatus::preloadListGUIData($obj_ids);
include_once "Services/Object/classes/class.ilObjectActivation.php";
ilObjectActivation::preloadData($ref_ids);
foreach ($items as $item) {
//echo "1";
// get list gui class for each object type
if ($cur_obj_type != $item["type"]) {
$item_list_gui =& $this->getItemListGUI($item["type"]);
if (!$item_list_gui) {
continue;
}
ilObjectActivation::addListGUIActivationProperty($item_list_gui, $item);
// notes, comment currently do not work properly
$item_list_gui->enableNotes(false);
$item_list_gui->enableComments(false);
$item_list_gui->enableTags(false);
$item_list_gui->enableIcon(true);
$item_list_gui->enableDelete(false);
$item_list_gui->enableCut(false);
$item_list_gui->enableCopy(false);
$item_list_gui->enablePayment(false);
$item_list_gui->enableLink(false);
$item_list_gui->enableInfoScreen(true);
if ($this->getCurrentDetailLevel() < 3 || $this->manage) {
//echo "3";
$item_list_gui->enableDescription(false);
$item_list_gui->enableProperties(false);
$item_list_gui->enablePreconditions(false);
}
if ($this->getCurrentDetailLevel() < 2 || $this->manage) {
$item_list_gui->enableCommands(true, true);
}
}
// render item row
$ilBench->start("ilPersonalDesktopGUI", "getListHTML");
$item_list_gui->setContainerObject($this);
$html = $item_list_gui->getListItemHTML($item["ref_id"], $item["obj_id"], $item["title"], $item["description"]);
$ilBench->stop("ilPersonalDesktopGUI", "getListHTML");
if ($html != "") {
// BEGIN WebDAV: Use $item_list_gui to determine icon image type
$item_html[] = array("html" => $html, "item_ref_id" => $item["ref_id"], "item_obj_id" => $item["obj_id"], "parent_ref" => $item["parent_ref"], "type" => $item["type"], 'item_icon_image_type' => $item_list_gui->getIconImageType());
// END WebDAV: Use $item_list_gui to determine icon image type
}
}
// output block for resource type
if (count($item_html) > 0) {
$cur_parent_ref = 0;
// content row
foreach ($item_html as $item) {
// add a parent header row for each new parent
if ($cur_parent_ref != $item["parent_ref"]) {
if ($ilSetting->get("icon_position_in_lists") == "item_rows") {
$this->addParentRow($tpl, $item["parent_ref"], false);
} else {
$this->addParentRow($tpl, $item["parent_ref"]);
}
$this->resetRowType();
$cur_parent_ref = $item["parent_ref"];
}
// BEGIN WebDAV: Use $item_list_gui to determine icon image type.
$this->addStandardRow($tpl, $item["html"], $item["item_ref_id"], $item["item_obj_id"], $item['item_icon_image_type'], "th_" . $cur_parent_ref);
// END WebDAV: Use $item_list_gui to determine icon image type.
$output = true;
}
}
}
return $output;
}
/**
* Get news aggregation (e.g. for courses, groups)
*/
function getAggregatedNewsData($a_ref_id, $a_only_public = false, $a_time_period = 0, $a_prevent_aggregation = false, $a_starting_date = "", $a_no_auto_generated = false, $a_user_id = null)
{
global $tree, $ilAccess, $ilObjDataCache;
// get news of parent object
$data = array();
// get subtree
$cur_node = $tree->getNodeData($a_ref_id);
if ($cur_node["lft"] != "") {
$nodes = $tree->getSubTree($cur_node, true);
} else {
$nodes = array();
}
// preload object data cache
$ref_ids = array();
$obj_ids = array();
foreach ($nodes as $node) {
$ref_ids[] = $node["child"];
$obj_ids[] = $node["obj_id"];
}
$ilObjDataCache->preloadReferenceCache($ref_ids);
if (!$a_only_public) {
include_once "Services/Object/classes/class.ilObjectActivation.php";
ilObjectActivation::preloadData($ref_ids);
}
// no check, for which of the objects any news are available
$news_obj_ids = ilNewsItem::filterObjIdsPerNews($obj_ids, $a_time_period, $a_starting_date);
//$news_obj_ids = $obj_ids;
// get news for all subtree nodes
$contexts = array();
foreach ($nodes as $node) {
// only go on, if news are available
if (!in_array($node["obj_id"], $news_obj_ids)) {
continue;
}
if (!$a_only_public) {
if (!$a_user_id) {
$acc = $ilAccess->checkAccess("read", "", $node["child"]);
} else {
$acc = $ilAccess->checkAccessOfUser($a_user_id, "read", "", $node["child"]);
}
if (!$acc) {
continue;
}
}
$ref_id[$node["obj_id"]] = $node["child"];
$contexts[] = array("obj_id" => $node["obj_id"], "obj_type" => $node["type"]);
}
// sort and return
$news = $this->queryNewsForMultipleContexts($contexts, $a_only_public, $a_time_period, $a_starting_date, $a_no_auto_generated, $a_user_id);
$to_del = array();
foreach ($news as $k => $v) {
$news[$k]["ref_id"] = $ref_id[$v["context_obj_id"]];
}
$data = ilNewsItem::mergeNews($data, $news);
$data = ilUtil::sortArray($data, "creation_date", "desc", false, true);
if (!$a_prevent_aggregation) {
$data = $this->aggregateFiles($data, $a_ref_id);
}
return $data;
}
/**
* Get subitems of container
*
* @param bool administration panel enabled
* @param bool side blocks enabled
*
* @return array
*/
function getSubItems($a_admin_panel_enabled = false, $a_include_side_block = false, $a_get_single = 0)
{
global $objDefinition, $ilBench, $tree, $ilObjDataCache, $ilUser, $rbacsystem, $ilSetting;
// Caching
if (is_array($this->items[(int) $a_admin_panel_enabled][(int) $a_include_side_block]) && !$a_get_single) {
return $this->items[(int) $a_admin_panel_enabled][(int) $a_include_side_block];
}
$type_grps = $this->getGroupedObjTypes();
$objects = $tree->getChilds($this->getRefId(), "title");
// using long descriptions?
$short_desc = $ilSetting->get("rep_shorten_description");
$short_desc_max_length = $ilSetting->get("rep_shorten_description_length");
if (!$short_desc || $short_desc_max_length != ilObject::TITLE_LENGTH) {
// using (part of) shortened description
if ($short_desc && $short_desc_max_length && $short_desc_max_length < ilObject::TITLE_LENGTH) {
foreach ($objects as $key => $object) {
$objects[$key]["description"] = ilUtil::shortenText($object["description"], $short_desc_max_length, true);
}
} else {
$obj_ids = array();
foreach ($objects as $key => $object) {
$obj_ids[] = $object["obj_id"];
}
if (sizeof($obj_ids)) {
$long_desc = ilObject::getLongDescriptions($obj_ids);
foreach ($objects as $key => $object) {
if ($short_desc && $short_desc_max_length) {
$long_desc[$object["obj_id"]] = ilUtil::shortenText($long_desc[$object["obj_id"]], $short_desc_max_length, true);
}
$objects[$key]["description"] = $long_desc[$object["obj_id"]];
}
}
}
}
$found = false;
$all_obj_types = array();
$all_ref_ids = array();
$all_obj_ids = array();
include_once 'Services/Container/classes/class.ilContainerSorting.php';
$sort = ilContainerSorting::_getInstance($this->getId());
// TODO: check this
// get items attached to a session
include_once './Modules/Session/classes/class.ilEventItems.php';
$event_items = ilEventItems::_getItemsOfContainer($this->getRefId());
foreach ($objects as $key => $object) {
if ($a_get_single > 0 && $object["child"] != $a_get_single) {
continue;
}
// hide object types in devmode
if ($objDefinition->getDevMode($object["type"]) || $object["type"] == "adm" || $object["type"] == "rolf") {
continue;
}
// remove inactive plugins
if ($objDefinition->isInactivePlugin($object["type"])) {
continue;
}
// BEGIN WebDAV: Don't display hidden Files, Folders and Categories
if (in_array($object['type'], array('file', 'fold', 'cat'))) {
include_once 'Modules/File/classes/class.ilObjFileAccess.php';
if (ilObjFileAccess::_isFileHidden($object['title'])) {
$this->setHiddenFilesFound(true);
if (!$a_admin_panel_enabled) {
continue;
}
}
}
// END WebDAV: Don't display hidden Files, Folders and Categories
// filter out items that are attached to an event
if (in_array($object['ref_id'], $event_items)) {
continue;
}
// filter side block items
if (!$a_include_side_block && $objDefinition->isSideBlock($object['type'])) {
continue;
}
$all_obj_types[$object["type"]] = $object["type"];
$obj_ids_of_type[$object["type"]][] = $object["obj_id"];
$ref_ids_of_type[$object["type"]][] = $object["child"];
$all_ref_ids[] = $object["child"];
$all_obj_ids[] = $object["obj_id"];
}
// data preloader
if (!self::$data_preloaded && sizeof($all_ref_ids)) {
// type specific preloads
foreach ($all_obj_types as $t) {
// condition handler: preload conditions
include_once "./Services/AccessControl/classes/class.ilConditionHandler.php";
ilConditionHandler::preloadConditionsForTargetRecords($t, $obj_ids_of_type[$t]);
$class = $objDefinition->getClassName($t);
$location = $objDefinition->getLocation($t);
$full_class = "ilObj" . $class . "Access";
include_once $location . "/class." . $full_class . ".php";
call_user_func(array($full_class, "_preloadData"), $obj_ids_of_type[$t], $ref_ids_of_type[$t]);
}
// general preloads
$tree->preloadDeleted($all_ref_ids);
$tree->preloadDepthParent($all_ref_ids);
$ilObjDataCache->preloadReferenceCache($all_ref_ids, false);
ilObjUser::preloadIsDesktopItem($ilUser->getId(), $all_ref_ids);
$rbacsystem->preloadRbacPaCache($all_ref_ids, $ilUser->getId());
include_once "./Services/Object/classes/class.ilObjectListGUI.php";
ilObjectListGUI::preloadCommonProperties($all_obj_ids);
include_once "./Services/Object/classes/class.ilObjectActivation.php";
ilObjectActivation::preloadData($all_ref_ids);
self::$data_preloaded = true;
}
foreach ($objects as $key => $object) {
// see above, objects were filtered
if (!in_array($object["child"], $all_ref_ids)) {
continue;
}
// group object type groups together (e.g. learning resources)
$type = $objDefinition->getGroupOfObj($object["type"]);
if ($type == "") {
$type = $object["type"];
}
// this will add activation properties (ilObjActivation)
$this->addAdditionalSubItemInformation($object);
$this->items[$type][$key] = $object;
$this->items["_all"][$key] = $object;
if ($object["type"] != "sess") {
$this->items["_non_sess"][$key] = $object;
}
}
$this->items[(int) $a_admin_panel_enabled][(int) $a_include_side_block] = $sort->sortItems($this->items);
return $this->items[(int) $a_admin_panel_enabled][(int) $a_include_side_block];
}
