Example #1
0
function nvweb_list_parse_tag($tag, $item, $source = 'item', $item_relative_position, $item_absolute_position, $total)
{
    global $current;
    global $website;
    global $structure;
    global $DB;
    $out = '';
    switch ($tag['attributes']['source']) {
        // special condition, return direct query result values
        case 'query':
            $out = $item->_query->{$tag}['attributes']['value'];
            break;
            // special: return element position in list
        // special: return element position in list
        case 'position':
            $position = $item_relative_position;
            if ($tag['attributes']['absolute'] == 'true') {
                $position = $item_absolute_position;
            }
            switch ($tag['attributes']['type']) {
                case 'alphabetic':
                    $out = number2alphabet($position);
                    break;
                case 'numeric':
                default:
                    $out = $position + 1;
                    // first element is 1, but in list is zero
                    break;
            }
            break;
            // NOTE: the following refers to structure information of an ITEM, useless if the source are categories!
        // NOTE: the following refers to structure information of an ITEM, useless if the source are categories!
        case 'structure':
        case 'category':
            nvweb_menu_load_dictionary();
            // load menu translations if not already done
            nvweb_menu_load_routes();
            // load menu paths if not already done
            switch ($tag['attributes']['value']) {
                case 'title':
                    if ($source == 'structure' || $source == 'category') {
                        $out = $structure['dictionary'][$item->id];
                    } else {
                        $out = $structure['dictionary'][$item->category];
                    }
                    if (!empty($tag['attributes']['length'])) {
                        $out = core_string_cut($out, $tag['attributes']['length'], '…');
                    }
                    break;
                case 'slug':
                    if ($source == 'structure' || $source == 'category') {
                        $out = $structure['dictionary'][$item->id];
                    } else {
                        $out = $structure['dictionary'][$item->category];
                    }
                    // remove spaces, special chars, etc.
                    $out = core_string_clean($out);
                    $out = slug($out);
                    break;
                case 'property':
                    $id = $item->id;
                    if ($source != 'structure' && $source != 'category') {
                        $id = $item->category;
                    }
                    $nvweb_properties_parameters = array_replace($tag['attributes'], array('mode' => !isset($tag['attributes']['mode']) ? 'structure' : $tag['attributes']['mode'], 'id' => $id, 'property' => !empty($tag['attributes']['property']) ? $tag['attributes']['property'] : $tag['attributes']['name']));
                    $out = nvweb_properties($nvweb_properties_parameters);
                    break;
                case 'url':
                case 'path':
                    if ($source == 'structure' || $source == 'category') {
                        $out = $structure['routes'][$item->id];
                    } else {
                        $out = $structure['routes'][$item->category];
                    }
                    $out = nvweb_prepare_link($out);
                    break;
                case 'id':
                    if ($source == 'structure' || $source == 'category') {
                        $out = $item->id;
                    } else {
                        // source = 'item'?
                        $out = $item->category;
                    }
                    break;
                default:
                    break;
            }
            break;
            // ITEM comments
        // ITEM comments
        case 'comment':
        case 'comments':
            switch ($tag['attributes']['value']) {
                case 'id':
                    $out = $item->id;
                    break;
                case 'avatar':
                    $size = '48';
                    $extra = '';
                    if (!empty($tag['attributes']['size'])) {
                        $size = intval($tag['attributes']['size']);
                    }
                    if (!empty($tag['attributes']['border'])) {
                        $extra .= '&border=' . $tag['attributes']['border'];
                    }
                    if (!empty($item->avatar)) {
                        $out = '<img class="' . $tag['attributes']['class'] . '" src="' . NVWEB_OBJECT . '?type=image' . $extra . '&id=' . $item->avatar . '" width="' . $size . 'px" height="' . $size . 'px"/>';
                    } else {
                        if (!empty($tag['attributes']['default'])) {
                            // the comment creator has not an avatar, but the template wants to show a default one
                            // 3 cases:
                            //  numerical   ->  ID of the avatar image file in Navigate CMS
                            //  absolute path (http://www...)
                            //  relative path (/img/avatar.png) -> path to the avatar file included in the THEME used
                            if (is_numeric($tag['attributes']['default'])) {
                                $out = '<img class="' . $tag['attributes']['class'] . '" src="' . NVWEB_OBJECT . '?type=image' . $extra . '&id=' . $tag['attributes']['default'] . '" width="' . $size . 'px" height="' . $size . 'px"/>';
                            } else {
                                if (strpos($tag['attributes']['default'], 'http://') === 0) {
                                    $out = '<img class="' . $tag['attributes']['class'] . '" src="' . $tag['attributes']['default'] . '" width="' . $size . 'px" height="' . $size . 'px"/>';
                                } else {
                                    if ($tag['attributes']['default'] == 'none') {
                                        $out = '';
                                    } else {
                                        $out = '<img class="' . $tag['attributes']['class'] . '"src="' . NAVIGATE_URL . '/themes/' . $website->theme . '/' . $tag['attributes']['default'] . '" width="' . $size . 'px" height="' . $size . 'px"/>';
                                    }
                                }
                            }
                        } else {
                            $gravatar_hash = "";
                            $gravatar_default = 'blank';
                            if (!empty($tag['attributes']['gravatar_default'])) {
                                $gravatar_default = $tag['attributes']['gravatar_default'];
                            }
                            if (!empty($item->email)) {
                                $gravatar_hash = md5(strtolower(trim($item->email)));
                            } else {
                                if (!empty($item->user)) {
                                    $email = $DB->query_single('email', 'nv_webusers', 'id = ' . protect($item->user));
                                    if (!empty($email)) {
                                        $gravatar_hash = md5(strtolower(trim($item->email)));
                                    }
                                }
                            }
                            if (!empty($gravatar_hash) && $gravatar_default != 'none') {
                                // gravatar real url: https://www.gravatar.com/avatar/
                                // we use libravatar to get more userbase
                                $gravatar_url = 'https://seccdn.libravatar.org/avatar/' . $gravatar_hash . '?s=' . $size . '&d=' . $gravatar_default;
                                $out = '<img class="' . $tag['attributes']['class'] . '" src="' . $gravatar_url . '" width="' . $size . 'px" height="' . $size . 'px"/>';
                            } else {
                                $out = '<img class="' . $tag['attributes']['class'] . '" src="data:image/gif;base64,R0lGODlhAQABAPAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==" width="' . $size . 'px" height="' . $size . 'px"/>';
                            }
                        }
                    }
                    if ($tag['attributes']['linked'] == 'true' && !empty($out)) {
                        if (!empty($item->url)) {
                            $comment_link = $item->url;
                        } else {
                            if (!empty($item->user)) {
                                $wu = new webuser();
                                $wu->load($item->user);
                                $comment_link = $wu->social_website;
                            }
                        }
                        if (!empty($comment_link)) {
                            $out = '<a href="' . $comment_link . '" target="_blank">' . $out . '</a>';
                        }
                    }
                    break;
                case 'username':
                    $out = !empty($item->username) ? $item->username : $item->name;
                    if ($tag['attributes']['linked'] == 'true' && !empty($out)) {
                        if (!empty($item->url)) {
                            $comment_link = $item->url;
                        } else {
                            if (!empty($item->user)) {
                                $wu = new webuser();
                                $wu->load($item->user);
                                $comment_link = $wu->social_website;
                            }
                        }
                        if (!empty($comment_link)) {
                            $out = '<a href="' . $comment_link . '" target="_blank">' . $out . '</a>';
                        }
                    }
                    break;
                case 'website':
                    if (!empty($item->url)) {
                        $out = $item->url;
                    } else {
                        if (!empty($item->user)) {
                            $wu = new webuser();
                            $wu->load($item->user);
                            $out = $wu->social_website;
                        }
                    }
                    if (empty($out)) {
                        $out = '#';
                    }
                    break;
                case 'message':
                    if (!empty($tag['attributes']['length'])) {
                        $out = core_string_cut($item->message, $tag['attributes']['length'], '&hellip;');
                    } else {
                        $out = nl2br($item->message);
                    }
                    break;
                case 'date':
                    // Navigate CMS 1.6.6 compatibility
                    if (empty($tag['attributes']['format']) && !empty($tag['attributes']['date_format'])) {
                        $tag['attributes']['format'] = $tag['attributes']['date_format'];
                    }
                    if (!empty($tag['attributes']['format'])) {
                        // custom date format
                        $out = nvweb_content_date_format($tag['attributes']['format'], $item->date_created);
                    } else {
                        $out = date($website->date_format . ' H:i', $item->date_created);
                    }
                    break;
                case 'item_url':
                    $out = nvweb_source_url('item', $item->item, $current['lang']);
                    break;
                case 'item_title':
                    $out = $item->item_title;
                    break;
                case 'reply_to':
                    $out = $item->reply_to;
                    break;
                case 'depth':
                    $c = new comment();
                    $c->load_from_resultset(array($item));
                    $out = $c->depth();
                    break;
                case 'property':
                    $c = new comment();
                    $c->load_from_resultset(array($item));
                    // pass all nvlist tag parameters to properties nvweb, but some attribute/values take preference
                    $nvweb_properties_parameters = array_replace($tag['attributes'], array('mode' => 'comment', 'id' => $c->id, 'template' => $c->element_template(), 'property' => !empty($tag['attributes']['property']) ? $tag['attributes']['property'] : $tag['attributes']['name']));
                    $out = nvweb_properties($nvweb_properties_parameters);
                    break;
            }
            break;
        case 'block':
            switch ($tag['attributes']['value']) {
                case 'id':
                    $out = $item->id;
                    break;
                    // only for blocks in a block group!
                // only for blocks in a block group!
                case 'uid':
                    $out = $item->uid;
                    break;
                case 'block':
                    // generate the full block code
                    if ($item->type == "extension") {
                        if (function_exists('nvweb_' . $item->extension . '_' . $item->id)) {
                            // load extension block property values
                            $item->properties = property::load_properties(NULL, $item->id, "extension_block", NULL, $item->uid);
                            $out = call_user_func('nvweb_' . $item->extension . '_' . $item->id, $item);
                        }
                    } else {
                        $out = nvweb_blocks_render($item->type, $item->trigger, $item->action, NULL, NULL, $tag['attributes']);
                    }
                    break;
                    // not for extension_blocks
                // not for extension_blocks
                case 'title':
                    $out = $item->dictionary[$current['lang']]['title'];
                    if (!empty($tag['attributes']['length'])) {
                        $out = core_string_cut($out, $tag['attributes']['length'], '&hellip;');
                    }
                    break;
                case 'content':
                    if ($item->type == "extension") {
                        if (function_exists('nvweb_' . $item->extension . '_' . $item->id)) {
                            // load extension block property values
                            $item->properties = property::load_properties(NULL, $item->id, "extension_block", NULL, $item->uid);
                            $out = call_user_func('nvweb_' . $item->extension . '_' . $item->id, $item);
                        }
                    } else {
                        $out = nvweb_blocks_render($item->type, $item->trigger, $item->action, 'content', $item, $tag['attributes']);
                    }
                    break;
                    // not for extension_blocks
                // not for extension_blocks
                case 'url':
                case 'path':
                    $out = nvweb_blocks_render_action($item->action, '', $current['lang'], true);
                    if (empty($out)) {
                        $out = '#';
                    } else {
                        $out = nvweb_prepare_link($out);
                    }
                    break;
                    // not for extension_blocks
                // not for extension_blocks
                case 'target':
                    if ($item->action['action-type'][$current['lang']] == 'web-n') {
                        $out = '_blank';
                    } else {
                        $out = '_self';
                    }
                    break;
                    // not for extension_blocks (only for standard blocks and block group blocks)
                // not for extension_blocks (only for standard blocks and block group blocks)
                case 'property':
                    $properties_mode = 'block';
                    if (!is_numeric($item->id)) {
                        $properties_mode = 'block_group_block';
                    }
                    $nvweb_properties_parameters = array_replace($tag['attributes'], array('mode' => !isset($tag['attributes']['mode']) ? $properties_mode : $tag['attributes']['mode'], 'id' => $item->id, 'property' => !empty($tag['attributes']['property']) ? $tag['attributes']['property'] : $tag['attributes']['name'], 'uid' => @$item->uid));
                    $out = nvweb_properties($nvweb_properties_parameters);
                    break;
                    // not for extension_blocks
                // not for extension_blocks
                case 'poll_answers':
                    $out = nvweb_blocks_render_poll($item);
                    break;
                default:
                    break;
            }
            break;
        case 'block_link':
            switch ($tag['attributes']['value']) {
                case 'id':
                    $out = $item->id;
                    break;
                case 'title':
                    $out = $item->title;
                    if (!empty($tag['attributes']['length'])) {
                        $out = core_string_cut($out, $tag['attributes']['length'], '&hellip;');
                    }
                    break;
                case 'url':
                case 'path':
                    $out = $item->link;
                    if (empty($out)) {
                        $out = '#';
                    } else {
                        $out = nvweb_prepare_link($out);
                    }
                    break;
                case 'target':
                    if ($item->new_window == 1) {
                        $out = '_blank';
                    } else {
                        $out = '_self';
                    }
                    break;
                case 'icon':
                    $out = @$item->icon;
                    break;
                default:
                    break;
            }
            break;
        case 'block_type':
            switch ($tag['attributes']['value']) {
                case 'title':
                    $title_obj = json_decode($item->title, true);
                    if (empty($title_obj)) {
                        // not json
                        $out = $item->title;
                    } else {
                        $out = $title_obj[$current['lang']];
                    }
                    break;
            }
            break;
        case 'gallery':
            switch ($tag['attributes']['value']) {
                case 'url':
                case 'path':
                    $out = NVWEB_OBJECT . '?wid=' . $website->id . '&id=' . $item['file'] . '&amp;disposition=inline';
                    break;
                case 'thumbnail':
                case 'thumbnail_url':
                    $thumbnail_url = NVWEB_OBJECT . '?wid=' . $website->id . '&id=' . $item['file'] . '&amp;disposition=inline&amp;width=' . $tag['attributes']['width'] . '&amp;height=' . $tag['attributes']['height'] . '&amp;border=' . $tag['attributes']['border'];
                    if ($tag['attributes']['value'] == 'thumbnail_url' || @$tag['attributes']['return'] == 'url') {
                        $out = $thumbnail_url;
                    } else {
                        $out = '<img src="' . $thumbnail_url . '" alt="' . $item[$current['lang']] . '" title="' . $item[$current['lang']] . '" />';
                    }
                    break;
                case 'title':
                    $f = new file();
                    $f->load($item['file']);
                    $out = $f->title[$current['lang']];
                    break;
                case 'alt':
                case 'description':
                    $f = new file();
                    $f->load($item['file']);
                    $out = $f->description[$current['lang']];
                    break;
                default:
                    $out = '<a href="' . NVWEB_OBJECT . '?wid=' . $website->id . '&id=' . $item['file'] . '&amp;disposition=inline">
                                <img src="' . NVWEB_OBJECT . '?wid=' . $website->id . '&id=' . $item['file'] . '&amp;disposition=inline&amp;width=' . $tag['attributes']['width'] . '&amp;height=' . $tag['attributes']['height'] . '&amp;border=' . $tag['attributes']['border'] . '"
									 alt="' . $item[$current['lang']] . '" title="' . $item[$current['lang']] . '" />
                            </a>';
                    break;
            }
            break;
        case 'item':
            // useful also for source="structure" (but some are nonsense: title, comments, etc)
        // useful also for source="structure" (but some are nonsense: title, comments, etc)
        default:
            switch ($tag['attributes']['value']) {
                case 'id':
                    $out = $item->id;
                    break;
                case 'slug':
                    $lang = $current['lang'];
                    if (!empty($tag['attributes']['lang'])) {
                        $lang = $tag['attributes']['lang'];
                    }
                    $out = $item->dictionary[$lang]['title'];
                    // remove spaces, special chars, etc.
                    $out = core_string_clean($out);
                    $out = slug($out);
                    break;
                case 'title':
                    $lang = $current['lang'];
                    if (!empty($tag['attributes']['lang'])) {
                        $lang = $tag['attributes']['lang'];
                    }
                    $out = $item->dictionary[$lang]['title'];
                    if (!empty($tag['attributes']['length'])) {
                        $out = core_string_cut($out, $tag['attributes']['length'], '&hellip;', $tag['attributes']['length']);
                    }
                    break;
                case 'author':
                    if (!empty($item->author)) {
                        $nu = new user();
                        $nu->load($item->author);
                        $out = $nu->username;
                        unset($nu);
                    }
                    if (empty($out)) {
                        $out = $website->name;
                    }
                    break;
                case 'date':
                case 'date_post':
                    if (!empty($tag['attributes']['format'])) {
                        // custom date format
                        $out = nvweb_content_date_format($tag['attributes']['format'], $item->date_to_display);
                    } else {
                        $out = date($website->date_format, $item->date_to_display);
                    }
                    break;
                case 'content':
                case 'section':
                    if ($source == 'structure' && $tag['attributes']['source'] == 'item') {
                        $items = nvweb_content_items($item->id, true, 1, false, 'priority');
                        // we force finding the first non-embedded item ordered by priority
                        if (empty($items)) {
                            $items = nvweb_content_items($item->id, true, 1, true, 'priority');
                        }
                        // find the first embedded item ordered by priority
                        $item = $items[0];
                    }
                    $section = $tag['attributes']['section'];
                    if (empty($section)) {
                        $section = 'main';
                    }
                    $out = $item->dictionary[$current['lang']]['section-' . $section];
                    if (!empty($tag['attributes']['length'])) {
                        $allowed_tags = '';
                        if (!empty($tag['attributes']['allowed_tags'])) {
                            $allowed_tags = explode(',', $tag['attributes']['allowed_tags']);
                        }
                        $out = core_string_cut($out, $tag['attributes']['length'], '&hellip;', $allowed_tags);
                    }
                    break;
                case 'comments':
                    $out = nvweb_content_comments_count($item->id);
                    break;
                case 'gallery':
                    $params = array('item' => $item->id);
                    $params = array_merge($params, $tag['attributes']);
                    $out = nvweb_gallery($params);
                    break;
                case 'image':
                case 'photo':
                    $photo = @array_shift(array_keys($item->galleries[0]));
                    if (empty($photo)) {
                        $out = NVWEB_OBJECT . '?type=transparent';
                    } else {
                        $out = NVWEB_OBJECT . '?wid=' . $website->id . '&id=' . $photo . '&amp;disposition=inline&amp;width=' . $tag['attributes']['width'] . '&amp;height=' . $tag['attributes']['height'] . '&amp;border=' . $tag['attributes']['border'];
                    }
                    break;
                case 'url':
                case 'path':
                    // rss -> full url
                    // item -> relative url
                    // embedded item -> category url
                    if ($item->embedding == 1 && $item->association == 'category') {
                        nvweb_menu_load_routes();
                        // load menu paths if not already done
                        $out = nvweb_prepare_link($structure['routes'][$item->category]);
                    } else {
                        $path = $item->paths[$current['lang']];
                        if (empty($path)) {
                            $path = '/node/' . $item->id;
                        }
                        $out = nvweb_prepare_link($path);
                    }
                    break;
                case 'tags':
                    // pass all nvlist tag parameters to the content nvweb, but some attribute/values take preference
                    $nvweb_parameters = array_replace($tag['attributes'], array('mode' => 'tags', 'id' => $item->id));
                    $out = nvweb_content($nvweb_parameters);
                    break;
                case 'score':
                    $out = nvweb_votes_calc($item, $tag['attributes']['round'], $tag['attributes']['half'], $tag['attributes']['min'], $tag['attributes']['max']);
                    break;
                case 'votes':
                    $out = intval($item->votes);
                    break;
                case 'views':
                    $out = intval($item->views);
                    break;
                case 'property':
                    if ($source == 'structure' && $tag['attributes']['source'] == 'item') {
                        $items = nvweb_content_items($item->id, true, 1, false, 'priority');
                        // we force finding the first non-embedded item ordered by priority
                        if (empty($items)) {
                            $items = nvweb_content_items($item->id, true, 1, true, 'priority');
                        }
                        // find the first embedded item ordered by priority
                        $item = $items[0];
                        $source = "item";
                    }
                    // pass all nvlist tag parameters to properties nvweb, but some attribute/values take preference
                    $nvweb_properties_parameters = array_replace($tag['attributes'], array('mode' => $source == 'structure' || $source == 'category' ? 'structure' : 'item', 'id' => $item->id, 'template' => $item->template, 'property' => !empty($tag['attributes']['property']) ? $tag['attributes']['property'] : $tag['attributes']['name']));
                    $out = nvweb_properties($nvweb_properties_parameters);
                    break;
                default:
                    // maybe a special tag not related to a source? (unimplemented)
            }
            break;
    }
    return $out;
}
Example #2
0
function run()
{
    global $user;
    global $layout;
    global $DB;
    global $website;
    $out = '';
    $item = new comment();
    switch ($_REQUEST['act']) {
        case 'json':
        case 1:
            // json data retrieval & operations
            switch ($_REQUEST['oper']) {
                case 'del':
                    // remove rows
                    $ids = $_REQUEST['ids'];
                    foreach ($ids as $id) {
                        $item->load($id);
                        $item->delete();
                    }
                    echo json_encode(true);
                    break;
                default:
                    // list or search
                    $page = intval($_REQUEST['page']);
                    $max = intval($_REQUEST['rows']);
                    $offset = ($page - 1) * $max;
                    $orderby = $_REQUEST['sidx'] . ' ' . $_REQUEST['sord'];
                    $where = ' website = ' . $website->id;
                    if ($_REQUEST['_search'] == 'true' || isset($_REQUEST['quicksearch'])) {
                        if (isset($_REQUEST['quicksearch'])) {
                            $where .= $item->quicksearch($_REQUEST['quicksearch']);
                        } else {
                            if (isset($_REQUEST['filters'])) {
                                $where .= navitable::jqgridsearch($_REQUEST['filters']);
                            } else {
                                // single search
                                $where .= ' AND ' . navitable::jqgridcompare($_REQUEST['searchField'], $_REQUEST['searchOper'], $_REQUEST['searchString']);
                            }
                        }
                    }
                    $DB->queryLimit('id,item,user,email,date_created,status,message', 'nv_comments', $where, $orderby, $offset, $max);
                    $dataset = $DB->result();
                    $total = $DB->foundRows();
                    //echo $DB->get_last_error();
                    $out = array();
                    $permissions = array(-1 => '<img src="img/icons/silk/new.png" align="absmiddle" /> ' . t(257, 'To review'), 0 => '<img src="img/icons/silk/world.png" align="absmiddle" /> ' . t(64, 'Published'), 1 => '<img src="img/icons/silk/world_dawn.png" align="absmiddle" /> ' . t(251, 'Private'), 2 => '<img src="img/icons/silk/world_night.png" align="absmiddle" /> ' . t(181, 'Hidden'), 3 => '<img src="img/icons/silk/error.png" align="absmiddle" /> ' . t(466, 'Spam'));
                    for ($i = 0; $i < count($dataset); $i++) {
                        if (empty($dataset[$i])) {
                            continue;
                        }
                        // retrieve webuser name
                        $webuser = $DB->query_single('username', 'nv_webusers', ' id = ' . $dataset[$i]['user']);
                        // retrieve item title
                        $item = new item();
                        $item->load($dataset[$i]['item']);
                        $title = $item->dictionary[$website->languages_list[0]]['title'];
                        $message = core_string_clean($dataset[$i]['message']);
                        $message = core_string_cut($message, 60, '&hellip;');
                        $out[$i] = array(0 => $dataset[$i]['id'], 1 => $title, 2 => core_ts2date($dataset[$i]['date_created'], true), 3 => empty($dataset[$i]['user']) ? $dataset[$i]['email'] : $webuser, 4 => strip_tags($message), 5 => $permissions[$dataset[$i]['status']]);
                    }
                    navitable::jqgridJson($out, $page, $offset, $max, $total);
                    break;
            }
            session_write_close();
            exit;
            break;
        case 2:
            // edit/new form
        // edit/new form
        case 'edit':
            if (!empty($_REQUEST['id'])) {
                $item->load(intval($_REQUEST['id']));
            }
            if (isset($_REQUEST['form-sent'])) {
                $item->load_from_post();
                try {
                    $item->save();
                    property::save_properties_from_post('comment', $item->id);
                    $layout->navigate_notification(t(53, "Data saved successfully."), false, false, 'fa fa-check');
                } catch (Exception $e) {
                    $layout->navigate_notification($e->getMessage(), true, true);
                }
                if (!empty($item->id)) {
                    users_log::action($_REQUEST['fid'], $item->id, 'save', $item->name, json_encode($_REQUEST));
                }
            } else {
                if (!empty($item->id)) {
                    users_log::action($_REQUEST['fid'], $item->id, 'load', $item->name);
                }
            }
            $out = comments_form($item);
            break;
        case 4:
            // remove
        // remove
        case 'remove':
            if (!empty($_REQUEST['id'])) {
                $item->load(intval($_REQUEST['id']));
                if ($item->delete() > 0) {
                    $layout->navigate_notification(t(55, 'Item removed successfully.'), false);
                    $out = comments_list();
                    if (!empty($item->id)) {
                        users_log::action($_REQUEST['fid'], $item->id, 'remove', $item->name, json_encode($_REQUEST));
                    }
                } else {
                    $layout->navigate_notification(t(56, 'Unexpected error.'), false);
                    $out = comments_form($item);
                }
            }
            break;
        case 'remove_spam':
            $count = comment::remove_spam();
            $layout->navigate_notification(t(524, 'Items removed successfully') . ': <strong>' . $count . '</strong>', false);
            $out = comments_list();
            users_log::action($_REQUEST['fid'], $website->id, 'remove_spam', "", json_encode($_REQUEST));
            break;
        case 'json_find_webuser':
            // json find webuser by name (for "user" autocomplete)
            $DB->query('SELECT id, username as text
						  FROM nv_webusers
						 WHERE username LIKE ' . protect('%' . $_REQUEST['username'] . '%') . '
				      ORDER BY username ASC
					     LIMIT 30', 'array');
            $rows = $DB->result();
            $total = $DB->foundRows();
            echo json_encode(array('items' => $rows, 'totalCount' => $total));
            core_terminate();
            break;
        case 'json_find_comment':
            // json find comment by text search (for "in reply to" autocomplete)
            $DB->query('SELECT c.id, c.date_created, c.name, u.username, c.message
						  FROM nv_comments c
						  LEFT JOIN nv_webusers u ON c.user = u.id
						 WHERE
						    c.website = ' . $website->id . ' AND
						    c.item = ' . $_REQUEST['node_id'] . ' AND
						    c.date_created <= ' . $_REQUEST['maxdate'] . ' AND
						    c.id <> ' . $_REQUEST['exclude'] . ' AND						     
						    (   c.name LIKE ' . protect('%' . $_REQUEST['search'] . '%') . ' OR
						        c.message LIKE ' . protect('%' . $_REQUEST['search'] . '%') . ' OR
						        u.username LIKE ' . protect('%' . $_REQUEST['search'] . '%') . '
                            )                          
				      ORDER BY c.date_created DESC
					     LIMIT 30', 'array');
            $rows = $DB->result();
            $total = $DB->foundRows();
            for ($r = 0; $r < count($rows); $r++) {
                $rows[$r]['text'] = '<span title="' . core_string_cut($rows[$r]['message'], 100) . '"><i class="fa fa-user"></i> ' . $rows[$r]['name'] . $rows[$r]['username'] . ' <i class="fa fa-clock-o"></i> ' . core_ts2date($rows[$r]['date_created'], true) . '</span>';
            }
            echo json_encode(array('items' => $rows, 'totalCount' => $total));
            core_terminate();
            break;
        case 91:
            // json search title request (for "item" autocomplete)
            $DB->query('SELECT DISTINCT node_id as id, text as label, text as value
						  FROM nv_webdictionary
						 WHERE node_type = "item"
						   AND subtype = "title"
						   AND website = ' . $website->id . ' 
						   AND text LIKE ' . protect('%' . $_REQUEST['title'] . '%') . '
				      ORDER BY text ASC
					     LIMIT 30', 'array');
            // AND lang = '.protect($_REQUEST['lang']).'
            echo json_encode($DB->result());
            session_write_close();
            exit;
            break;
        case 0:
            // list / search result
        // list / search result
        default:
            $out = comments_list();
            break;
    }
    return $out;
}