PHP PluginEngine::getPlugins方法代码示例

 /**
  * This function is called before any output is generated or any other
  * actions are performed. Initializations happen here.
  *
  * @param $action Name of the action to perform
  * @param $args   Arguments for the given action
  */
 public function before_filter(&$action, &$args)
 {
     parent::before_filter($action, $args);
     $this->modules = array();
     // Set Navigation
     PageLayout::setHelpKeyword("Basis.ProfileModules");
     PageLayout::setTitle(_("Mehr Funktionen"));
     PageLayout::addSqueezePackage('lightbox');
     Navigation::activateItem('/profile/modules');
     // Get current user.
     $this->username = Request::username('username', $GLOBALS['user']->username);
     $this->user_id = get_userid($this->username);
     $this->plugins = array();
     $blubber = PluginEngine::getPlugin('Blubber');
     // Add blubber to plugin list so status can be updated.
     if ($blubber) {
         $this->plugins[] = $blubber;
     }
     // Get homepage plugins from database.
     $this->plugins = array_merge($this->plugins, PluginEngine::getPlugins('HomepagePlugin'));
     // Show info message if user is not on his own profile
     if ($this->user_id != $GLOBALS['user']->id) {
         $current_user = User::find($this->user_id);
         $message = sprintf(_('Daten von: %s %s (%s), Status: %s'), htmlReady($current_user->Vorname), htmlReady($current_user->Nachname), htmlReady($current_user->username), htmlReady($current_user->perms));
         PageLayout::postMessage(MessageBox::info($message));
     }
     $this->setupSidebar();
 }

 /**
  * Loads all possible standard plugins for the given seminars and adds
  * a navigation entry for each one.
  *
  * @param array $seminars List of seminars
  * @return array Extended list of seminars
  */
 protected function get_plugin_navigations($seminars)
 {
     foreach ($seminars as $id => $seminar) {
         foreach (PluginEngine::getPlugins('StandardPlugin', $id) as $plugin) {
             $seminars[$id]['navigations'][] = $plugin->getIconNavigation($id, time(), $GLOBALS['user']->id);
         }
     }
     return $seminars;
 }

 * *   L O G I N - P A G E   ( N O B O D Y - U S E R )   * *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
PageLayout::setHelpKeyword("Basis.Startseite");
// set keyword for new help
PageLayout::setTitle(_("Startseite"));
Navigation::activateItem('/start');
PageLayout::setTabNavigation(NULL);
// disable display of tabs
// Start of Output
include 'lib/include/html_head.inc.php';
// Output of html head
include 'lib/include/header.php';
$index_nobody_template = $GLOBALS['template_factory']->open('index_nobody');
$index_nobody_template->set_attributes(array('num_active_courses' => count_table_rows('seminare'), 'num_registered_users' => count_table_rows('auth_user_md5'), 'num_online_users' => get_users_online_count(10)));
if (Request::get('logout')) {
    $index_nobody_template->set_attribute('logout', true);
}
echo '<div><div class="index_container">';
echo $index_nobody_template->render();
$layout = $GLOBALS['template_factory']->open('shared/index_box');
// Prüfen, ob PortalPlugins vorhanden sind.
$portalplugins = PluginEngine::getPlugins('PortalPlugin');
foreach ($portalplugins as $portalplugin) {
    $template = $portalplugin->getPortalTemplate();
    if ($template) {
        echo $template->render(NULL, $layout);
        $layout->clear_attributes();
    }
}
page_close();
include 'lib/include/html_end.inc.php';

 protected function getToplistEntries($sem_status)
 {
     $sql_where_query_seminare = " WHERE 1 ";
     $parameters = array();
     if (!$GLOBALS['perm']->have_perm(get_config('SEM_VISIBILITY_PERM'))) {
         $sql_where_query_seminare .= " AND seminare.visible = 1 ";
     }
     if ($_SESSION['sem_portal']['bereich'] != 'all' && count($sem_status)) {
         $sql_where_query_seminare .= " AND seminare.status IN (?) ";
         $parameters[] = $sem_status;
     }
     switch ($_SESSION['sem_portal']["toplist"]) {
         case 4:
         default:
             $query = "SELECT seminar_id, name, mkdate AS count\n                      FROM seminare\n                      {$sql_where_query_seminare}\n                      ORDER BY mkdate DESC\n                      LIMIT 5";
             $statement = DBManager::get()->prepare($query);
             $statement->execute($parameters);
             $top_list = $statement->fetchAll(PDO::FETCH_ASSOC);
             //$toplist =  $this->getToplist(_('neueste Veranstaltungen'), $query, 'date', $parameters);
             break;
         case 1:
             $query = "SELECT seminare.seminar_id, seminare.name, COUNT(seminare.seminar_id) AS count\n                      FROM seminare\n                      LEFT JOIN seminar_user USING (seminar_id)\n                      {$sql_where_query_seminare}\n                      GROUP BY seminare.seminar_id\n                      ORDER BY count DESC\n                      LIMIT 5";
             $statement = DBManager::get()->prepare($query);
             $statement->execute($parameters);
             $top_list = $statement->fetchAll(PDO::FETCH_ASSOC);
             //$toplist = $this->getToplist(_('Teilnehmeranzahl'), $query, 'count', $parameters);
             break;
         case 2:
             $query = "SELECT dokumente.seminar_id, seminare.name, COUNT(dokumente.seminar_id) AS count\n                      FROM seminare\n                      INNER JOIN dokumente USING (seminar_id)\n                      {$sql_where_query_seminare}\n                      GROUP BY dokumente.seminar_id\n                      ORDER BY count DESC\n                      LIMIT 5";
             $statement = DBManager::get()->prepare($query);
             $statement->execute($parameters);
             $top_list = $statement->fetchAll(PDO::FETCH_ASSOC);
             //$toplist =  $this->getToplist(_('die meisten Materialien'), $query, 'count', $parameters);
             break;
         case 3:
             $cache = StudipCacheFactory::getCache();
             $hash = '/sem_portal/most_active';
             $top_list = unserialize($cache->read($hash));
             if (!$top_list) {
                 // get TopTen of seminars from all ForumModules and add up the
                 // count for seminars with more than one active ForumModule
                 // to get a combined toplist
                 $seminars = array();
                 foreach (PluginEngine::getPlugins('ForumModule') as $plugin) {
                     $new_seminars = $plugin->getTopTenSeminars();
                     foreach ($new_seminars as $sem) {
                         if (!isset($seminars[$sem['seminar_id']])) {
                             $seminars[$sem['seminar_id']] = $sem;
                             $seminars[$sem['seminar_id']]['name'] = $seminars[$sem['seminar_id']]['display'];
                         } else {
                             $seminars[$sem['seminar_id']]['count'] += $sem['count'];
                         }
                     }
                 }
                 // sort the seminars by the number of combined postings
                 usort($seminars, function ($a, $b) {
                     if ($a['count'] == $b['count']) {
                         return 0;
                     }
                     return $a['count'] > $b['count'] ? -1 : 1;
                 });
                 $top_list = $seminars;
                 // use only the first five seminars
                 $top_list = array_slice($top_list, 0, 5);
                 $cache->write($hash, serialize($top_list), 5 * 60);
             }
             break;
     }
     return $top_list;
 }

 private static function forum_kings()
 {
     $kings = array();
     // sum up postings for all users from all ForumModules available
     foreach (PluginEngine::getPlugins('ForumModule') as $plugin) {
         $table = $plugin->getEntryTableInfo();
         $query = "SELECT user_id AS id, COUNT(*) AS num FROM " . $table['table'] . " GROUP BY user_id";
         $new_kings = self::select_kings($query);
         foreach ($new_kings as $user_id => $num) {
             if (!isset($kings[$user_id])) {
                 $kings[$user_id] = $num;
             } else {
                 $kings[$user_id] += $num;
             }
         }
     }
     return $kings;
 }

 /**
  * Entry point of the controller that displays all the information of the selected or current user
  * @return void
  */
 public function index_action()
 {
     // Template Index_Box for render-partials
     $layout = $GLOBALS['template_factory']->open('shared/content_box');
     $this->shared_box = $layout;
     // if he has not yet stored into user_info, he comes in with no values
     if ($this->current_user->mkdate === null) {
         $this->current_user->store();
     }
     if (get_config('NEWS_RSS_EXPORT_ENABLE')) {
         $news_author_id = StudipNews::GetRssIdFromUserId($this->current_user->user_id);
         if ($news_author_id) {
             PageLayout::addHeadElement('link', array('rel' => 'alternate', 'type' => 'application/rss+xml', 'title' => 'RSS', 'href' => 'rss.php?id=' . $news_author_id));
         }
     }
     // Get Avatar
     $this->avatar = Avatar::getAvatar($this->current_user->user_id)->getImageTag(Avatar::NORMAL);
     // GetScroreList
     if (get_config('SCORE_ENABLE')) {
         if ($this->current_user->user_id === $GLOBALS['user']->id || $this->current_user->score) {
             $this->score = Score::GetMyScore($this->current_user);
             $this->score_title = Score::getTitel($this->score, $this->current_user->geschlecht);
         }
     }
     // Additional user information
     $this->public_email = get_visible_email($this->current_user->user_id);
     $this->motto = $this->profile->getVisibilityValue('motto');
     $this->private_nr = $this->profile->getVisibilityValue('privatnr', 'private_phone');
     $this->private_cell = $this->profile->getVisibilityValue('privatcell', 'private_cell');
     $this->privadr = $this->profile->getVisibilityValue('privadr', 'privadr');
     $this->homepage = $this->profile->getVisibilityValue('Home', 'homepage');
     // skype informations
     if (get_config('ENABLE_SKYPE_INFO') && $this->profile->checkVisibility('skype_name')) {
         $this->skype_name = UserConfig::get($this->current_user->user_id)->SKYPE_NAME;
         $this->skype_status = UserConfig::get($this->current_user->user_id)->SKYPE_ONLINE_STATUS && $this->profile->checkVisibility('skype_online_status');
     }
     // get generic datafield entries
     $this->shortDatafields = $this->profile->getShortDatafields();
     $this->longDatafields = $this->profile->getLongDatafields();
     // get working station of an user (institutes)
     $this->institutes = $this->profile->getInstitutInformations();
     // get studying informations of an user
     if ($this->current_user->perms != 'dozent') {
         $study_institutes = UserModel::getUserInstitute($this->current_user->user_id, true);
         if (count($study_institutes) > 0 && $this->profile->checkVisibility('studying')) {
             $this->study_institutes = $study_institutes;
         }
     }
     if ($this->current_user->user_id == $this->user->user_id && $GLOBALS['has_denoted_fields']) {
         $this->has_denoted_fields = true;
     }
     // get kings informations
     if (Config::Get()->SCORE_ENABLE) {
         if ($this->current_user->user_id === $GLOBALS['user']->id || $this->current_user->score) {
             $kings = $this->profile->getKingsInformations();
             if ($kings != null) {
                 $this->kings = $kings;
             }
         }
     }
     $show_admin = $this->perm->have_perm('autor') && $this->user->user_id == $this->current_user->user_id || isDeputyEditAboutActivated() && isDeputy($this->user->user_id, $this->current_user->user_id, true);
     if ($this->profile->checkVisibility('news') or $show_admin === true) {
         $response = $this->relay('news/display/' . $this->current_user->user_id);
         $this->news = $response->body;
     }
     // calendar
     if (get_config('CALENDAR_ENABLE')) {
         if (!in_array($this->current_user->perms, words('admin root'))) {
             if ($this->profile->checkVisibility('termine')) {
                 $response = $this->relay('calendar/contentbox/display/' . $this->current_user->user_id);
                 $this->dates = $response->body;
             }
         }
     }
     // include and show votes and tests
     if (get_config('VOTE_ENABLE') && $this->profile->checkVisibility('votes')) {
         $response = $this->relay('questionnaire/widget/' . $this->current_user->user_id . "/user");
         $this->votes = $response->body;
     }
     // Hier werden Lebenslauf, Hobbys, Publikationen und Arbeitsschwerpunkte ausgegeben:
     $ausgabe_felder = array('lebenslauf' => _('Lebenslauf'), 'hobby' => _('Hobbys'), 'publi' => _('Publikationen'), 'schwerp' => _('Arbeitsschwerpunkte'));
     $ausgabe_inhalt = array();
     foreach ($ausgabe_felder as $key => $value) {
         if ($this->profile->checkVisibility($key)) {
             $ausgabe_inhalt[$value] = $this->current_user[$key];
         }
     }
     $this->ausgabe_inhalt = array_filter($ausgabe_inhalt);
     // Anzeige der Seminare, falls User = dozent
     if ($this->current_user['perms'] == 'dozent') {
         $this->seminare = array_filter($this->profile->getDozentSeminars());
     }
     // Hompageplugins
     $homepageplugins = PluginEngine::getPlugins('HomepagePlugin');
     foreach ($homepageplugins as $homepageplugin) {
         if ($homepageplugin->isActivated($this->current_user->user_id, 'user')) {
//.........这里部分代码省略.........

 /**
  * getAvailableWidgets - fetches all widgets that are not already in use.
  *
  * @param string $user_id the user to check
  *
  * @return array All available widgets.
  */
 static function getAvailableWidgets($user_id = null)
 {
     $all_widgets = PluginEngine::getPlugins('PortalPlugin');
     $used_widgets = is_null($user_id) ? array() : DBManager::get()->fetchFirst("SELECT `pluginid` FROM `widget_user` WHERE `range_id`=? ORDER BY `pluginid`", array($user_id));
     $available = array();
     foreach ($all_widgets as $widget) {
         if (!in_array($widget->getPluginId(), $used_widgets)) {
             $available[$widget->getPluginId()] = $widget;
         }
     }
     return $available;
 }

function getPluginNavigationForSeminar($seminar_id, $visitdate)
{
    static $plugin_navigation;
    if (!$plugin_navigation[$seminar_id]) {
        $plugin_navigation[$seminar_id] = array();
        $plugins = PluginEngine::getPlugins('StandardPlugin', $seminar_id);
        foreach ($plugins as $plugin) {
            $nav = $plugin->getIconNavigation($seminar_id, $visitdate, $GLOBALS['user']->id);
            if ($nav instanceof Navigation) {
                $plugin_navigation[$seminar_id][get_class($plugin)] = $nav;
            }
        }
    }
    return $plugin_navigation[$seminar_id];
}

//.........这里部分代码省略.........
     // Institute has sub institutes?
     if (count($institute->sub_institutes)) {
         PageLayout::postMessage(MessageBox::error(_('Diese Einrichtung kann nicht gelöscht werden, da sie den Status Fakultät hat und noch andere Einrichtungen zugeordnet sind!')));
         return $this->redirect('institute/basicdata/index/' . $i_id);
     }
     // Is the user allowed to delete faculties?
     if ($institute->is_fak && !$GLOBALS['perm']->have_perm('root')) {
         PageLayout::postMessage(MessageBox::error(_('Sie haben nicht die Berechtigung Fakultäten zu löschen!')));
         return $this->redirect('institute/basicdata/index/' . $i_id);
     }
     // Save users, name and number of courses
     $user_ids = $institute->members->pluck('user_id');
     $i_name = $institute->name;
     $i_courses = count($institute->courses);
     // Delete that institute
     if (!$institute->delete()) {
         PageLayout::postMessage(MessageBox::error(_('Die Einrichtung konnte nicht gelöscht werden.')));
     } else {
         $details = array();
         // logging - put institute's name in info - it's no longer derivable from id afterwards
         log_event('INST_DEL', $i_id, NULL, $i_name);
         // set a suitable default institute for each user
         foreach ($user_ids as $user_id) {
             log_event('INST_USER_DEL', $i_id, $user_id);
             checkExternDefaultForUser($user_id);
         }
         if (count($user_ids)) {
             $details[] = sprintf(_('%u Mitarbeiter gelöscht.'), count($user_ids));
         }
         // Report number of formerly associated courses
         if ($i_courses) {
             $details[] = sprintf(_('%u Beteiligungen an Veranstaltungen gelöscht'), $i_courses);
         }
         // delete literatur
         $del_lit = StudipLitList::DeleteListsByRange($i_id);
         if ($del_lit) {
             $details[] = sprintf(_('%u Literaturlisten gelöscht.'), $del_lit['list']);
         }
         // delete news-links
         StudipNews::DeleteNewsRanges($i_id);
         //delete entry in news_rss_range
         StudipNews::UnsetRssId($i_id);
         //updating range_tree
         $query = "UPDATE range_tree SET name = ?, studip_object = '', studip_object_id = '' WHERE studip_object_id = ?";
         $statement = DBManager::get()->prepare($query);
         $statement->execute(array(_('(in Stud.IP gelöscht)'), $i_id));
         if (($db_ar = $statement->rowCount()) > 0) {
             $details[] = sprintf(_('%u Bereiche im Einrichtungsbaum angepasst.'), $db_ar);
         }
         // Statusgruppen entfernen
         if ($db_ar = DeleteAllStatusgruppen($i_id) > 0) {
             $details[] = sprintf(_('%s Funktionen/Gruppen gelöscht.'), $db_ar);
         }
         //kill the datafields
         DataFieldEntry::removeAll($i_id);
         //kill all wiki-pages
         $removed_wiki_pages = 0;
         foreach (array('', '_links', '_locks') as $area) {
             $query = "DELETE FROM wiki{$area} WHERE range_id = ?";
             $statement = DBManager::get()->prepare($query);
             $statement->execute(array($i_id));
             $removed_wiki_pages += $statement->rowCount();
         }
         if ($removed_wiki_pages > 0) {
             $details[] = sprintf(_('%u Wikiseiten gelöscht.'));
         }
         // kill all the ressources that are assigned to the Veranstaltung (and all the linked or subordinated stuff!)
         if (get_config('RESOURCES_ENABLE')) {
             $killAssign = new DeleteResourcesUser($i_id);
             $killAssign->delete();
         }
         // delete all configuration files for the "extern modules"
         if (get_config('EXTERN_ENABLE')) {
             $counts = ExternConfig::DeleteAllConfigurations($i_id);
             if ($counts) {
                 $details[] = sprintf(_('%u Konfigurationsdateien für externe Seiten gelöscht.'), $counts);
             }
         }
         // delete all contents in forum-modules
         foreach (PluginEngine::getPlugins('ForumModule') as $plugin) {
             $plugin->deleteContents($i_id);
             // delete content irrespective of plugin-activation in the seminar
             if ($plugin->isActivated($i_id)) {
                 // only show a message, if the plugin is activated, to not confuse the user
                 $details[] = sprintf(_('Einträge in %s gelöscht.'), $plugin->getPluginName());
             }
         }
         // Delete assigned documents
         $db_ar = delete_all_documents($i_id);
         if ($db_ar > 0) {
             $details[] = sprintf(_('%u Dokumente gelöscht.'), $db_ar);
         }
         //kill the object_user_vists for this institut
         object_kill_visits(null, $i_id);
         // Report success with details
         $message = sprintf(_('Die Einrichtung "%s" wurde gelöscht!'), $i_name);
         PageLayout::postMessage(MessageBox::success($message, $details));
     }
     $this->redirect('institute/basicdata/index?cid=');
 }

 function indicator($key)
 {
     $cache = StudipCacheFactory::getCache();
     if ($found_in_cache = $cache->read(__METHOD__ . $key)) {
         return $found_in_cache;
     }
     $template = $this->template_factory->open('indicator');
     $indicator['seminar_all'] = array("count" => array('count_table_rows', 'seminare'), "title" => _("Aktive Veranstaltungen"), "detail" => _("alle Veranstaltungen, die nicht archiviert wurden"));
     $indicator['seminar_archived'] = array("count" => array('count_table_rows', 'archiv'), "title" => _("Archivierte Veranstaltungen"), "detail" => _("alle Veranstaltungen, die archiviert wurden"));
     $indicator['institute_secondlevel_all'] = array("query" => "SELECT COUNT(*) FROM Institute WHERE Institut_id != fakultaets_id", "title" => _("beteiligte Einrichtungen"), "detail" => _("alle Einrichtungen außer den Fakultäten"));
     $indicator['institute_firstlevel_all'] = array("query" => "SELECT COUNT(*) FROM Institute WHERE Institut_id = fakultaets_id", "title" => _("beteiligte Fakultäten"), "detail" => _("alle Fakultäten"));
     $indicator['user_admin'] = array("query" => "SELECT COUNT(*) FROM auth_user_md5 WHERE perms='admin'", "title" => _("registrierte Administratoren"), "detail" => "");
     $indicator['user_dozent'] = array("query" => "SELECT COUNT(*) FROM auth_user_md5 WHERE perms='dozent'", "title" => _("registrierte Dozenten"), "detail" => "");
     $indicator['user_tutor'] = array("query" => "SELECT COUNT(*) FROM auth_user_md5 WHERE perms='tutor'", "title" => _("registrierte Tutoren"), "detail" => "");
     $indicator['user_autor'] = array("query" => "SELECT COUNT(*) FROM auth_user_md5 WHERE perms='autor'", "title" => _("registrierte Autoren"), "detail" => "");
     $indicator['document'] = array("query" => "SELECT COUNT(*) FROM dokumente WHERE url = ''", "title" => _("Dokumente"), "detail" => "");
     $indicator['link'] = array("query" => "SELECT COUNT(*) FROM dokumente WHERE url != ''", "title" => _("verlinkte Dateien"), "detail" => "");
     $indicator['litlist'] = array("count" => array('count_table_rows', 'lit_list'), "title" => _("Literaturlisten"), "detail" => "", "constraint" => get_config('LITERATURE_ENABLE'));
     $indicator['termin'] = array("count" => array('count_table_rows', 'termine'), "title" => _("Termine"), "detail" => "");
     $indicator['news'] = array("count" => array('count_table_rows', 'news'), "title" => _("Ankündigungen"), "detail" => "");
     $indicator['vote'] = array("count" => array('count_table_rows', 'questionnaires'), "title" => _("Fragebögen"), "detail" => "", "constraint" => get_config('VOTE_ENABLE'));
     $indicator['evaluation'] = array("count" => array('count_table_rows', 'eval'), "title" => _("Evaluationen"), "detail" => "", "constraint" => get_config('VOTE_ENABLE'));
     $indicator['wiki_pages'] = array("query" => "SELECT COUNT(DISTINCT keyword) AS count FROM wiki", "title" => _("Wiki-Seiten"), "detail" => "", "constraint" => get_config('WIKI_ENABLE'));
     $indicator['resource'] = array("count" => array('count_table_rows', 'resources_objects'), "title" => _("Ressourcen-Objekte"), "detail" => _("von Stud.IP verwaltete Ressourcen wie Räume oder Geräte"), "constraint" => Config::get()->RESOURCES_ENABLE);
     if ($key == 'posting') {
         $count = 0;
         // sum up number of postings for all availabe ForumModules
         foreach (PluginEngine::getPlugins('ForumModule') as $plugin) {
             $count += $plugin->getNumberOfPostings();
         }
         $template->title = _('Forenbeiträge');
         $template->detail = _('Anzahl Beiträge aller verwendeten Foren');
         $template->count = $count;
     } else {
         // iterate over the other indicators
         if (in_array($key, array_keys($indicator))) {
             if (!isset($indicator[$key]['constraint']) || $indicator[$key]['constraint']) {
                 if ($indicator[$key]['query']) {
                     $result = $this->db->query($indicator[$key]['query']);
                     $rows = $result->fetch(PDO::FETCH_NUM);
                     $template->count = $rows[0];
                 } else {
                     $template->count = call_user_func($indicator[$key]['count'][0], $indicator[$key]['count'][1]);
                 }
                 $template->title = $indicator[$key]['title'];
                 if ($indicator[$key]['detail']) {
                     $template->detail = $indicator[$key]['detail'];
                 }
             } else {
                 return "";
             }
         } else {
             return "";
         }
     }
     $ret = $template->render();
     $cache->write(__METHOD__ . $key, $ret);
     return $ret;
 }

 function setForum($newForumValue)
 {
     // only do something, if we enable the link to a thread in a forum
     if ($newForumValue) {
         // find the ForumModule which takes the role of the CoreForum in the current Seminar
         $sem = Seminar::getInstance($this->seminar_id);
         $forum_slot = $GLOBALS['SEM_CLASS'][$GLOBALS['SEM_TYPE'][$sem->status]['class']]->getSlotModule('forum');
         foreach (PluginEngine::getPlugins('ForumModule') as $plugin) {
             if (get_class($plugin) == $forum_slot) {
                 // only link if there is none yet
                 if (!$plugin->getLinkToThread($this->issue_id)) {
                     $plugin->setThreadForIssue($this->issue_id, $this->title, $this->description);
                     $this->messages[] = sprintf(_("Ordner im Forum für das Thema \"%s\" angelegt."), $this->toString());
                 }
             }
         }
     }
 }

 function getAllNotifications($user_id = NULL)
 {
     if (is_null($user_id)) {
         $user_id = $GLOBALS['user']->id;
     }
     $my_sem = array();
     $query = "SELECT s.Seminar_id, s.Name, s.chdate, s.start_time, s.modules, s.status as sem_status, su.status,s.admission_prelim, su.notification, IFNULL(visitdate, :threshold) AS visitdate " . "FROM seminar_user su " . "LEFT JOIN seminare s USING (Seminar_id) " . "LEFT JOIN object_user_visits ouv ON (ouv.object_id = su.Seminar_id AND ouv.user_id = :user_id AND ouv.type = 'sem') " . "WHERE su.user_id = :user_id AND su.status != 'user' AND su.notification <> 0";
     if (get_config('DEPUTIES_ENABLE')) {
         $query .= " UNION SELECT s.Seminar_id, CONCAT(s.Name, ' [Vertretung]') as Name, s.chdate, s.start_time, s.modules, s.status as sem_status, 'dozent' as status, s.admission_prelim, d.notification, IFNULL(visitdate, :threshold) AS visitdate " . "FROM deputies d " . "LEFT JOIN seminare s ON (d.range_id = s.Seminar_id) " . "LEFT JOIN object_user_visits ouv ON (ouv.object_id = d.range_id AND ouv.user_id = :user_id AND ouv.type = 'sem') " . "WHERE d.user_id = :user_id AND d.notification <> 0";
     }
     $statement = DBManager::get()->prepare($query);
     $statement->bindValue(':user_id', $user_id);
     $statement->bindValue(':threshold', ($threshold = Config::get()->NEW_INDICATOR_THRESHOLD) ? strtotime("-{$threshold} days 0:00:00") : 0);
     $statement->execute();
     while ($row = $statement->fetch(PDO::FETCH_ASSOC)) {
         $seminar_id = $row['Seminar_id'];
         $modules = $this->getLocalModules($seminar_id, 'sem', $row['modules'], $row['sem_status']);
         $modulesInt = array_sum($modules);
         //korrigiert wg. SemClass::isSlotMandatory() Kram
         $my_sem[$seminar_id] = array('name' => $row['Name'], 'chdate' => $row['chdate'], 'start_time' => $row['start_time'], 'modules' => $modules, 'modulesInt' => $modulesInt, 'visitdate' => $row['visitdate'], 'obj_type' => 'sem', 'notification' => $row['notification'], 'sem_status' => $row['sem_status'], 'status' => $row['status'], 'prelim' => $row['admission_prelim']);
         unset($seminar_id);
         unset($modules);
         unset($modulesInt);
     }
     $m_enabled_modules = $this->getGlobalEnabledNotificationModules('sem');
     $m_extended = 0;
     foreach ($this->registered_notification_modules as $m_data) {
         $m_extended += pow(2, $m_data['id']);
     }
     get_my_obj_values($my_sem, $user_id);
     $news = array();
     foreach ($my_sem as $seminar_id => $s_data) {
         $m_notification = $s_data['modulesInt'] + $m_extended & $s_data['notification'];
         $n_data = array();
         foreach ($m_enabled_modules as $m_name => $m_data) {
             if ($this->isBit($m_notification, $m_data['id'])) {
                 if ($m_name != 'plugins') {
                     $data = $this->getModuleText($m_name, $seminar_id, $s_data, 'sem');
                     if ($data) {
                         $n_data[] = $data;
                     }
                 } else {
                     $sem_class = $GLOBALS['SEM_CLASS'][$GLOBALS['SEM_TYPE'][$s_data['sem_status']]["class"]];
                     if (is_object($sem_class)) {
                         foreach (PluginEngine::getPlugins('StandardPlugin', $seminar_id) as $plugin) {
                             if (!$sem_class->isSlotModule($plugin)) {
                                 $data = $this->getPluginText($plugin, $seminar_id, $s_data, 'plugins');
                                 if ($data) {
                                     $n_data[] = $data;
                                 }
                             }
                         }
                     }
                 }
             }
         }
         if (count($n_data)) {
             $news[$s_data['name']] = $n_data;
         }
     }
     if (count($news)) {
         $template = $GLOBALS['template_factory']->open('mail/notification_html');
         $template->set_attribute('lang', getUserLanguagePath($user_id));
         $template->set_attribute('news', $news);
         $template_text = $GLOBALS['template_factory']->open('mail/notification_text');
         $template_text->set_attribute('news', $news);
         return array('text' => $template_text->render(), 'html' => $template->render());
     } else {
         return FALSE;
     }
 }

 private static function sendMessage($message, $stat, $value, $sampleRate)
 {
     // cannot proceed without loaded PluginEngine
     if (!class_exists('PluginEngine')) {
         return;
     }
     if ($sampleRate < 1) {
         $rand = mt_rand() / mt_getrandmax();
         if ($rand > $sampleRate) {
             return;
         }
     }
     // cache the activated MetricsPlugins
     if (!self::$metricPlugins) {
         self::$metricPlugins = \PluginEngine::getPlugins('MetricsPlugin');
     }
     // call every MetricPlugin
     foreach (self::$metricPlugins as $plugin) {
         call_user_func_array(array($plugin, $message), array($stat, $value, $sampleRate));
     }
 }

    function toStringStudipInfo ($preview) {
        if ($preview) {
            $studip_info = $this->elements["StudipInfo"]->toString(array("content" =>
                    $this->config->getValue("StudipInfo", "homeinst") . " "));
            $studip_info .= sprintf("<a href=\"\"%s>%s</a><br>\n",
                    $this->config->getAttributes("LinkInternSimple", "a"),
                    _("Heimatinstitut"));

            $studip_info .= $this->elements["StudipInfo"]->toString(array("content" =>
                    $this->config->getValue("StudipInfo", "involvedinst") . "&nbsp;"));
            $studip_info .= str_repeat(_("Beteiligte Institute") . " ", 5) . "<br>\n";

            $studip_info .= $this->elements["StudipInfo"]->toString(array("content" =>
                    $this->config->getValue("StudipInfo", "countuser") . "&nbsp;"));
            $studip_info .= "23<br>\n";

            $studip_info .= $this->elements["StudipInfo"]->toString(array("content" =>
                    $this->config->getValue("StudipInfo", "countpostings") . "&nbsp;"));
            $studip_info .= "42<br>\n";

            $studip_info .= $this->elements["StudipInfo"]->toString(array("content" =>
                    $this->config->getValue("StudipInfo", "countdocuments") . "&nbsp;"));
            $studip_info .= "7<br>\n";
        }
        else {
            $query="SELECT i.Institut_id, i.Name, i.url FROM seminare LEFT JOIN Institute i
                                    USING(institut_id) WHERE Seminar_id = ?";
            $parameters = array($this->seminar_id);
            $statement = DBManager::get()->prepare($query);
            $statement->execute($parameters);
            $res = $statement->fetch(PDO::FETCH_ASSOC);
            $own_inst = $res['Institut_id'];

            $studip_info = $this->elements["StudipInfo"]->toString(array("content" =>
                    $this->config->getValue("StudipInfo", "homeinst") . "&nbsp;"));

            if ($res['url']) {
                $link_inst = htmlReady($res['url']);
                if (!preg_match('{^https?://.+$}', $link_inst))
                    $link_inst = "http://$link_inst";
                $studip_info .= sprintf("<a href=\"%s\"%s target=\"_blank\">%s</a>", $link_inst,
                        $this->config->getAttributes("LinkInternSimple", "a"),
                        htmlReady($res['Name']));
            }else
                $studip_info .= htmlReady($res['Name']);
            $studip_info .= "<br>\n";


            $query = "SELECT Name, url FROM seminar_inst LEFT JOIN Institute i USING(institut_id)
                                    WHERE seminar_id = ? AND i.institut_id!='$own_inst'";
            $parameters = array($this->seminar_id);
            $statement = DBManager::get()->prepare($query);
            $statement->execute($parameters);
            $involved_insts = NULL;
            foreach ($statement->fetchAll(PDO::FETCH_ASSOC) as $res) {
                if ($res['url']) {
                    $link_inst = htmlReady($res['url']);
                    if (!preg_match('{^https?://.+$}', $link_inst))
                        $link_inst = "http://$link_inst";
                        $involved_insts[] = sprintf("<a href=\"%s\"%s target=\"_blank\">%s</a>",
                        $link_inst, $this->config->getAttributes("LinkInternSimple", "a"),
                        htmlReady($res['Name']));
                }
                else
                    $involved_insts[] = $res['Name'];
            }

            if ($involved_insts) {
                $involved_insts = implode(", ", $involved_insts);
                $studip_info .= $this->elements["StudipInfo"]->toString(array("content" =>
                        $this->config->getValue("StudipInfo", "involvedinst") . "&nbsp;"));
                $studip_info .= $involved_insts . "<br>\n";
            }

            $query = "SELECT count(*) as count_user FROM seminar_user WHERE Seminar_id = ?";
            $parameters = array($this->seminar_id);
            $statement = DBManager::get()->prepare($query);
            $statement->execute($parameters);
            $res = $statement->fetch(PDO::FETCH_ASSOC);

            if ($res['count_user']) {
                $studip_info .= $this->elements["StudipInfo"]->toString(array("content" =>
                            $this->config->getValue("StudipInfo", "countuser") . "&nbsp;"));
                $studip_info .= $res['count_user'] . "<br>\n";
            }


            // get postings for all ForumModules
            foreach (PluginEngine::getPlugins('ForumModule') as $plugin) {
                $postings += $plugin->getNumberOfPostingsForSeminar($this->seminar_id);
            }
            
            if ($postings) {
                $studip_info .= $this->elements["StudipInfo"]->toString(array("content" =>
                            $this->config->getValue("StudipInfo", "countpostings") . "&nbsp;"));
                $studip_info .= $postings . "<br>\n";
            }

            $query = "SELECT count(*) as count_documents FROM dokumente WHERE seminar_id = ?";
            $parameters = array($this->seminar_id);
//.........这里部分代码省略.........

 /**
  * This function reset all visits on every available modules
  * @param $object
  * @param $object_id
  * @param $user_id
  * @return bool
  */
 public static function setObjectVisits(&$object, $object_id, $user_id, $timestamp = null)
 {
     // load plugins, so they have a chance to register themselves as observers
     PluginEngine::getPlugins('StandardPlugin');
     $query = "INSERT INTO object_user_visits\n                    (object_id, user_id, type, visitdate, last_visitdate)\n                  (\n                    SELECT news_id, :user_id, 'news', :timestamp, 0\n                    FROM news_range\n                    WHERE range_id = :id\n                  ) UNION (\n                    SELECT vote_id, :user_id, 'vote', :timestamp, 0\n                    FROM vote\n                    WHERE range_id = :id\n                  ) UNION (\n                    SELECT eval_id, :user_id, 'eval', :timestamp, 0\n                    FROM eval_range\n                    WHERE range_id = :id\n                  )\n                  ON DUPLICATE KEY UPDATE last_visitdate = IFNULL(visitdate, 0), visitdate = :timestamp";
     $statement = DBManager::get()->prepare($query);
     $statement->bindValue(':user_id', $user_id);
     $statement->bindValue(':timestamp', $timestamp ?: time());
     // Update all activated modules
     foreach (words('forum documents schedule participants literature wiki scm elearning_interface') as $type) {
         if ($object['modules'][$type]) {
             object_set_visit($object_id, $type);
         }
     }
     // Update news, votes and evaluations
     $statement->bindValue('id', $object_id);
     $statement->execute();
     // Update object itself
     object_set_visit($object_id, $object['obj_type']);
     return true;
 }