PHP URLHelper::getLink方法代码示例

 /**
  * Mapping function where to find what
  * @param type $object the object
  * @param type $function the called function
  * @return string output
  */
 private static function map($object, $function)
 {
     /**
      * If you want to add an object to the helper simply add to this array
      */
     $mapping = array('User' => array('link' => function ($obj) {
         return URLHelper::getLink('dispatch.php/profile', array('username' => $obj->username));
     }, 'name' => function ($obj) {
         return htmlReady($obj->getFullname());
     }, 'avatar' => function ($obj) {
         return Avatar::getAvatar($obj->id, $obj->username)->getImageTag(Avatar::SMALL, array('title' => htmlReady($obj->getFullname('no_title'))));
     }), 'Course' => array('link' => function ($obj) {
         return URLHelper::getLink('seminar_main.php', array('auswahl' => $obj->id));
     }, 'name' => function ($obj) {
         return htmlReady($obj->name);
     }, 'avatar' => function ($obj) {
         return CourseAvatar::getAvatar($obj->id)->getImageTag($size = CourseAvatar::SMALL, array('title' => htmlReady($obj->name)));
     }));
     /*
      * Some php magic to call the right function if it exists
      */
     if ($object && $mapping[get_class($object)]) {
         return $mapping[get_class($object)][$function]($object);
     }
     return "";
 }

 /**
  * get admin module links
  *
  * returns links add or remove a module from course
  * @access public
  * @return string returns html-code
  */
 function getAdminModuleLinks()
 {
     global $connected_cms, $view, $search_key, $cms_select, $current_module;
     $output .= "<form method=\"POST\" action=\"" . URLHelper::getLink() . "\">\n";
     $output .= CSRFProtection::tokenTag();
     $output .= "<input type=\"HIDDEN\" name=\"view\" value=\"" . htmlReady($view) . "\">\n";
     $output .= "<input type=\"HIDDEN\" name=\"search_key\" value=\"" . htmlReady($search_key) . "\">\n";
     $output .= "<input type=\"HIDDEN\" name=\"cms_select\" value=\"" . htmlReady($cms_select) . "\">\n";
     $output .= "<input type=\"HIDDEN\" name=\"module_type\" value=\"" . htmlReady($connected_cms[$this->cms_type]->content_module[$current_module]->getModuleType()) . "\">\n";
     $output .= "<input type=\"HIDDEN\" name=\"module_id\" value=\"" . htmlReady($connected_cms[$this->cms_type]->content_module[$current_module]->getId()) . "\">\n";
     $output .= "<input type=\"HIDDEN\" name=\"module_system_type\" value=\"" . htmlReady($this->cms_type) . "\">\n";
     if ($connected_cms[$this->cms_type]->content_module[$current_module]->isConnected()) {
         $output .= "&nbsp;" . Button::create(_('Entfernen'), 'remove');
     } elseif ($connected_cms[$this->cms_type]->content_module[$current_module]->isAllowed(OPERATION_WRITE)) {
         $output .= "<div align=\"left\"><input type=\"CHECKBOX\" value=\"1\" name=\"write_permission\" style=\"vertical-align:middle\">";
         $output .= _("Mit Schreibrechten für alle Dozenten/Tutoren dieser Veranstaltung") . "<br>";
         $output .= "<input type=\"CHECKBOX\" value=\"1\" style=\"vertical-align:middle\" name=\"write_permission_autor\">";
         $output .= _("Mit Schreibrechten für alle Teilnehmer dieser Veranstaltung") . "</div>";
         $output .= Button::create(_('Hinzufügen'), 'add') . "<br>";
     } else {
         $output .= "&nbsp;" . Button::create(_('Hinzufügen'), 'add');
     }
     $output .= "</form>";
     return $output;
     //      $output .= parent::getAdminModuleLinks();
 }

 public static function markupHashtags($markup, $matches)
 {
     if (self::$course_hashes) {
         $url = URLHelper::getLink("plugins.php/Blubber/forum/forum", array('hash' => $matches[2], 'cid' => self::$course_hashes));
     } else {
         $url = URLHelper::getLink("plugins.php/Blubber/forum/globalstream", array('hash' => $matches[2]));
     }
     return $matches[1] . '<a href="' . $url . '" class="hashtag">#' . $markup->quote($matches[2]) . '</a>';
 }

 /**
  * show institute overview page
  *
  * @return void
  */
 function index_action()
 {
     $this->sidebar = Sidebar::get();
     $this->sidebar->setImage('sidebar/institute-sidebar.png');
     if (get_config('NEWS_RSS_EXPORT_ENABLE') && $this->institute_id) {
         $rss_id = StudipNews::GetRssIdFromRangeId($this->institute_id);
         if ($rss_id) {
             PageLayout::addHeadElement('link', array('rel' => 'alternate', 'type' => 'application/rss+xml', 'title' => 'RSS', 'href' => 'rss.php?id=' . $rss_id));
         }
     }
     URLHelper::bindLinkParam("inst_data", $this->institut_main_data);
     // (un)subscribe to institute
     if (Config::get()->ALLOW_SELFASSIGN_INSTITUTE && $GLOBALS['user']->id !== 'nobody' && !$GLOBALS['perm']->have_perm('admin')) {
         $widget = new ActionsWidget();
         if (!$GLOBALS['perm']->have_studip_perm('user', $this->institute_id)) {
             $url = URLHelper::getLink('dispatch.php/institute/overview', array('follow_inst' => 'on'));
             $widget->addLink(_('Einrichtung abonnieren'), $url);
         } elseif (!$GLOBALS['perm']->have_studip_perm('autor', $this->institute_id)) {
             $url = URLHelper::getLink('dispatch.php/institute/overview', array('follow_inst' => 'off'));
             $widget->addLink(_('Austragen aus der Einrichtung'), $url);
         }
         $this->sidebar->addWidget($widget);
         if (!$GLOBALS['perm']->have_studip_perm('user', $this->institute_id) and Request::option('follow_inst') == 'on') {
             $query = "INSERT IGNORE INTO user_inst\n                          (user_id, Institut_id, inst_perms)\n                          VALUES (?, ?, 'user')";
             $statement = DBManager::get()->prepare($query);
             $statement->execute(array($GLOBALS['user']->user_id, $this->institute_id));
             if ($statement->rowCount() > 0) {
                 log_event('INST_USER_ADD', $this->institute_id, $GLOBALS['user']->user_id, 'user');
                 PageLayout::postMessage(MessageBox::success(_("Sie haben die Einrichtung abonniert.")));
                 header('Location: ' . URLHelper::getURL('', array('cid' => $this->institute_id)));
                 die;
             }
         } elseif (!$GLOBALS['perm']->have_studip_perm('autor', $this->institute_id) and Request::option('follow_inst') == 'off') {
             $query = "DELETE FROM user_inst\n                          WHERE user_id = ?  AND Institut_id = ?";
             $statement = DBManager::get()->prepare($query);
             $statement->execute(array($GLOBALS['user']->user_id, $this->institute_id));
             if ($statement->rowCount() > 0) {
                 log_event('INST_USER_DEL', $this->institute_id, $GLOBALS['user']->user_id, 'user');
                 PageLayout::postMessage(MessageBox::success(_("Sie haben sich aus der Einrichtung ausgetragen.")));
                 header('Location: ' . URLHelper::getURL('', array('cid' => $this->institute_id)));
                 die;
             }
         }
     }
     // Fetch news
     $response = $this->relay('news/display/' . $this->institute_id);
     $this->news = $response->body;
     // Fetch  votes
     if (get_config('VOTE_ENABLE')) {
         $response = $this->relay('questionnaire/widget/' . $this->institute_id . '/institute');
         $this->questionnaires = $response->body;
     }
     // Fetch dates
     $response = $this->relay("calendar/contentbox/display/{$this->institute_id}/1210000");
     $this->dates = $response->body;
 }

 function getColumnName($id, $print_view = false)
 {
     $res_obj = ResourceObject::Factory($this->show_columns[$id]);
     if (!$print_view) {
         $ret = '<a class="tree" href="' . URLHelper::getLink('?show_object=' . $this->show_columns[$id] . '&view=' . (Request::option('view') == 'openobject_group_schedule' ? 'openobject_schedule' : 'view_schedule')) . '">' . htmlReady($res_obj->getName()) . '</a>' . ($res_obj->getSeats() ? '<br>(' . $res_obj->getSeats() . ')' : '');
     } else {
         $ret = '<span style="font-size:10pt;">' . htmlReady($res_obj->getName()) . '</span>';
     }
     return $ret . chr(10);
 }

 function getNotificationObjects($course_id, $since, $user_id)
 {
     $items = array();
     $type = get_object_type($course_id, array('sem', 'inst', 'fak'));
     if ($type == 'sem') {
         $query = 'SELECT wiki.*, seminare.Name, ' . $GLOBALS['_fullname_sql']['full'] . ' as fullname
             FROM wiki
             JOIN auth_user_md5 USING (user_id)
             JOIN user_info USING (user_id)
             JOIN seminar_user ON (range_id = Seminar_id)
             JOIN seminare USING (Seminar_id)
             WHERE seminar_user.user_id = ? AND Seminar_id = ? 
                 AND wiki.chdate > ?';
     } else {
         $query = 'SELECT wiki.*, Institute.Name, ' . $GLOBALS['_fullname_sql']['full'] . ' as fullname
             FROM wiki
             JOIN auth_user_md5 USING (user_id)
             JOIN user_info USING (user_id)
             JOIN user_inst ON (range_id = Institut_id)
             JOIN Institute USING (Institut_id)
             WHERE user_inst.user_id = ? AND Institut_id = ? 
                 AND wiki.chdate > ?';
     }
     $wikipage_stmt = DBManager::get()->prepare("SELECT * FROM wiki\n            WHERE keyword = ? AND range_id = ?\n                AND version = ?");
     $stmt = DBManager::get()->prepare($query);
     $stmt->execute(array($user_id, $course_id, $since));
     while ($row = $stmt->fetch()) {
         // use correct text depending on type of object
         if ($type == 'sem') {
             if ($row['version'] > 1) {
                 $summary = sprintf('%s hat im Wiki der Veranstaltung "%s" die Seite "%s" geändert.', $row['fullname'], $row['Name'], $row['keyword']);
             } else {
                 $summary = sprintf('%s hat im Wiki der Veranstaltung "%s" die Seite "%s" erstellt.', $row['fullname'], $row['Name'], $row['keyword']);
             }
         } else {
             if ($row['version'] > 1) {
                 $summary = sprintf('%s hat im Wiki der Einreichtung "%s" die Seite "%s" geändert.', $row['fullname'], $row['Name'], $row['keyword']);
             } else {
                 $summary = sprintf('%s hat im Wiki der Einreichtung "%s" die Seite "%s" erstellt.', $row['fullname'], $row['Name'], $row['keyword']);
             }
         }
         $content = '';
         if ($row['version'] > 1) {
             $wikipage_stmt->execute(array($row['keyword'], $row['range_id'], $row['version'] - 1));
             $old_page = $wikipage_stmt->fetch(PDO::FETCH_ASSOC);
             $content = '<table>' . do_diff($old_page['body'], $row['body']) . '</table>';
         } else {
             $content = wikiReady($row['body']);
         }
         $items[] = new ContentElement('Wiki: ' . $row['keyword'], $summary, $content, $row['user_id'], $row['fullname'], URLHelper::getLink('wiki.php', array('cid' => $row['range_id'], 'keyword' => $row['keyword'])), $row['chdate']);
     }
     return $items;
 }

 public function set_sidebar()
 {
     $sidebar = Sidebar::Get();
     $sidebar->setImage('sidebar/studygroup-sidebar.png');
     $sidebar->setTitle(_('Meine Studiengruppen'));
     if (count($this->studygroups) > 0) {
         $setting_widget = new ActionsWidget();
         $setting_widget->setTitle(_("Aktionen"));
         $setting_widget->addLink(_('Farbgruppierung ändern'), URLHelper::getLink('dispatch.php/my_courses/groups/all/true'), Icon::create('group4', 'clickable'), array('data-dialog' => 'buttons=true'));
         $sidebar->addWidget($setting_widget);
     }
 }

 public function setUrl($url)
 {
     $query = parse_url($url, PHP_URL_QUERY);
     if ($query) {
         $url = str_replace('?' . $query, '', $url);
         parse_str(html_entity_decode($query) ?: '', $query_params);
     } else {
         $query_params = array();
     }
     $this->template_variables['url'] = URLHelper::getLink($url);
     $this->template_variables['params'] = $query_params;
 }

 function before_filter(&$action, &$args)
 {
     parent::before_filter($action, $args);
     Navigation::activateItem("/pluginmarket/presenting");
     if ($GLOBALS['perm']->have_perm("user")) {
         $config = UserConfig::get($GLOBALS['user']->id);
         $this->last_pluginmarket_visit = $config->getValue("last_pluginmarket_visit") ?: time();
         $_SESSION['last_pluginmarket_visit'] = time();
         $config->store("last_pluginmarket_visit", $_SESSION['last_pluginmarket_visit']);
     }
     PageLayout::addScript($this->plugin->getPluginURL() . "/assets/studiptable.js");
     PageLayout::addScript($this->plugin->getPluginURL() . "/assets/pluginmarket.js");
     $tags_statement = DBManager::get()->prepare("\n            SELECT pluginmarket_tags.tag, COUNT(*) AS number\n            FROM pluginmarket_tags\n                INNER JOIN pluginmarket_plugins ON (pluginmarket_plugins.plugin_id = pluginmarket_tags.plugin_id)\n            WHERE pluginmarket_tags. proposal = '0'\n                AND pluginmarket_plugins.approved = 1\n                AND pluginmarket_plugins.publiclyvisible = 1\n            GROUP BY pluginmarket_tags.tag\n            ORDER BY number DESC, RAND()\n            LIMIT 25\n        ");
     $tags_statement->execute();
     $this->tags = $tags_statement->fetchAll(PDO::FETCH_ASSOC);
     // Set view
     $_SESSION['pluginmarket']['view'] = Request::get('view') ?: $_SESSION['pluginmarket']['view'];
     if (!isset($_SESSION['pluginmarket']['view'])) {
         $_SESSION['pluginmarket']['view'] = 'tiles';
     }
     // Sidebar
     $sidebar = Sidebar::Get();
     // Create search widget
     $searchWidget = new SearchWidget($this->url_for('presenting/all'));
     $searchWidget->addNeedle(_('Suche'), 'search', true);
     $sidebar->addWidget($searchWidget);
     // Create cloud
     $tagWidget = new LinkCloudWidget();
     $tagWidget->setTitle(_("Beliebte Tags"));
     foreach ($this->tags as $tag) {
         $tagWidget->addLink($tag['tag'], $this->url_for('presenting/all', array('tag' => $tag['tag'])), $tag['number']);
     }
     $sidebar->addWidget($tagWidget);
     // Create view widget
     if ($action != 'details') {
         $viewWidget = new ViewsWidget();
         $viewWidget->addLink(_('Kacheln'), URLHelper::getLink('', array('view' => 'tiles')))->setActive($_SESSION['pluginmarket']['view'] == 'tiles');
         $viewWidget->addLink(_('Liste'), $this->url_for('presenting/all', array('view' => 'list')))->setActive($_SESSION['pluginmarket']['view'] == 'list');
         $sidebar->addWidget($viewWidget);
     }
     // Create versionfilter widget
     $versionWidget = new OptionsWidget();
     $versionWidget->setTitle(_('Stud.IP Version'));
     // Create options for all studip versions
     $_SESSION['pluginmarket']['version'] = Request::submitted('version') ? Request::get('version') : $_SESSION['pluginmarket']['version'];
     $options[] = "<option value='" . URLHelper::getLink('', array('version' => 0)) . "'>" . _('Alle Versionen') . "</option>";
     foreach (array_reverse(PluginMarket::getStudipReleases()) as $version) {
         $options[] = "<option value='" . URLHelper::getLink('', array('version' => $version)) . "' " . ($_SESSION['pluginmarket']['version'] == $version ? "SELECTED" : "") . ">{$version}</option>";
     }
     $versionWidget->addElement(new WidgetElement('<select style="width: 100%" onchange="location = this.options[this.selectedIndex].value;">' . join("", $options) . '</select>'));
     // Add checkbox to ignore older releases (use invese logic to be applied on startup)
     $sidebar->addWidget($versionWidget, 'comments');
 }

/**
 * Returns an overview of certain documents
 *
 * @param Array $documents Ids of the documents in question
 * @param mixed $open      Array containing open states of documents
 * @return string Overview of documents as html, ready to be displayed
 */
function show_documents($documents, $open = null)
{
    if (!is_array($documents)) {
        return;
    }
    if (!is_null($open) && !is_array($open)) {
        $open = null;
    }
    if (is_array($open)) {
        reset($open);
        $ank = key($open);
    }
    if (!empty($documents)) {
        $query = "SELECT {$GLOBALS['_fullname_sql']['full']} AS fullname, username, user_id,\n                         dokument_id, filename, filesize, downloads, protected, url, description,\n                         IF(IFNULL(name, '') = '', filename, name) AS t_name,\n                         GREATEST(a.chdate, a.mkdate) AS chdate\n                  FROM dokumente AS a\n                  LEFT JOIN auth_user_md5 USING (user_id)\n                  LEFT JOIN user_info USING (user_id)\n                  WHERE dokument_id IN (?)\n                  ORDER BY a.chdate DESC";
        $statement = DBManager::get()->prepare($query);
        $statement->execute(array($documents));
        $documents = $statement->fetchAll(PDO::FETCH_ASSOC);
    }
    foreach ($documents as $index => $document) {
        $type = empty($document['url']) ? 0 : 6;
        $is_open = is_null($open) || $open[$document['dokument_id']] ? 'open' : 'close';
        $extension = getFileExtension($document['filename']);
        // Create icon
        $icon = sprintf('<a href="%s">%s</a>', GetDownloadLink($document['dokument_id'], $document['filename'], $type), GetFileIcon($extension, true)->asImg());
        // Create open/close link
        $link = $is_open === 'open' ? URLHelper::getLink('#dok_anker', array('close' => $document['dokument_id'])) : URLHelper::getLink('#dok_anker', array('open' => $document['dokument_id']));
        // Create title including filesize and number of downloads
        $size = $document['filesize'] > 1024 * 1024 ? sprintf('%u MB', round($document['filesize'] / 1024 / 1024)) : sprintf('%u kB', round($document['filesize'] / 1024));
        $downloads = $document['downloads'] == 1 ? '1 ' . _('Download') : $document['downloads'] . ' ' . _('Downloads');
        $title = sprintf('<a href="%s"%s class="tree">%s</a> (%s / %s)', $link, $ank == $document['dokument_id'] ? ' name="dok_anker"' : '', htmlReady(mila($document['t_name'])), $size, $downloads);
        // Create additional information
        $addon = sprintf('<a href="%s">%s</a> %s', URLHelper::getLink('dispatch.php/profile', array('username' => $document['username'])), $document['fullname'], date('d.m.Y H:i', $document['chdate']));
        if ($document['protected']) {
            $addon = tooltipicon(_('Diese Datei ist urheberrechtlich geschützt!')) . ' ' . $addon;
        }
        if (!empty($document['url'])) {
            $addon .= ' ' . Icon::create('link-extern', 'clickable', ['title' => _('Diese Datei wird von einem externen Server geladen!')])->asImg(16);
        }
        // Attach created variables to document
        $documents[$index]['addon'] = $addon;
        $documents[$index]['extension'] = $extension;
        $documents[$index]['icon'] = $icon;
        $documents[$index]['is_open'] = $is_open;
        $documents[$index]['link'] = $link;
        $documents[$index]['title'] = $title;
        $documents[$index]['type'] = $type;
    }
    $template = $GLOBALS['template_factory']->open('user_activities/files-details');
    $template->documents = $documents;
    return $template->render();
}

 /**
  * get admin module links
  *
  * returns links add or remove a module from course
  * @access public
  * @return string returns html-code
  */
 function getAdminModuleLinks()
 {
     global $connected_cms, $view, $search_key, $cms_select, $current_module;
     if (!$connected_cms[$this->cms_type]->content_module[$current_module]->isDummy()) {
         $result = $connected_cms[$this->cms_type]->soap_client->getPath($connected_cms[$this->cms_type]->content_module[$current_module]->getId());
     }
     if ($result) {
         $output .= "<i>Pfad: " . htmlReady($result) . "</i><br><br>";
     }
     $output .= "<form method=\"POST\" action=\"" . URLHelper::getLink() . "\">\n";
     $output .= CSRFProtection::tokenTag();
     $output .= "<input type=\"HIDDEN\" name=\"view\" value=\"" . htmlReady($view) . "\">\n";
     $output .= "<input type=\"HIDDEN\" name=\"search_key\" value=\"" . htmlReady($search_key) . "\">\n";
     $output .= "<input type=\"HIDDEN\" name=\"cms_select\" value=\"" . htmlReady($cms_select) . "\">\n";
     $output .= "<input type=\"HIDDEN\" name=\"module_type\" value=\"" . htmlReady($connected_cms[$this->cms_type]->content_module[$current_module]->getModuleType()) . "\">\n";
     $output .= "<input type=\"HIDDEN\" name=\"module_id\" value=\"" . htmlReady($connected_cms[$this->cms_type]->content_module[$current_module]->getId()) . "\">\n";
     $output .= "<input type=\"HIDDEN\" name=\"module_system_type\" value=\"" . htmlReady($this->cms_type) . "\">\n";
     if ($connected_cms[$this->cms_type]->content_module[$current_module]->isConnected()) {
         $output .= "&nbsp;" . Button::create(_('Entfernen'), 'remove');
     } elseif ($connected_cms[$this->cms_type]->content_module[$current_module]->isAllowed(OPERATION_WRITE)) {
         $output .= "<div align=\"left\">";
         if ($connected_cms[$this->cms_type]->content_module[$current_module]->isAllowed(OPERATION_COPY) and !in_array($connected_cms[$this->cms_type]->content_module[$current_module]->module_type, array("lm", "htlm", "sahs", "cat", "crs", "dbk"))) {
             $output .= "<input type=\"CHECKBOX\" name=\"copy_object\" value=\"1\">";
             $output .= _("Als Kopie anlegen") . "&nbsp;";
             $output .= Icon::create('info-circle', 'inactive', ['title' => _('Wenn Sie diese Option wählen, wird eine identische Kopie als eigenständige Instanz des Lernmoduls erstellt. Anderenfalls wird ein Link zum Lernmodul gesetzt.')])->asImg();
             $output .= "<br>";
         }
         $output .= "<input type=\"RADIO\" name=\"write_permission\" value=\"none\" checked>";
         $output .= _("Keine Schreibrechte") . "&nbsp;";
         $output .= Icon::create('info-circle', 'inactive', ['title' => _('Nur der/die BesitzerIn des Lernmoduls hat Schreibzugriff für Inhalte und Struktur des Lernmoduls. Tutor/-innen und Lehrende können die Verknüpfung zur Veranstaltung wieder löschen.')])->asImg();
         $output .= "<br>";
         $output .= "<input type=\"RADIO\" name=\"write_permission\" value=\"dozent\">";
         $output .= _("Mit Schreibrechten für alle Lehrenden dieser Veranstaltung") . "&nbsp;";
         $output .= Icon::create('info-circle', 'inactive', ['title' => _('Lehrende haben Schreibzugriff für Inhalte und Struktur des Lernmoduls. Tutor/-innen und Lehrende können die Verknüpfung zur Veranstaltung wieder löschen.')])->asImg();
         $output .= "<br>";
         $output .= "<input type=\"RADIO\" name=\"write_permission\" value=\"tutor\">";
         $output .= _("Mit Schreibrechten für alle Lehrenden und Tutor/-innen dieser Veranstaltung") . "&nbsp;";
         $output .= Icon::create('info-circle', 'inactive', ['title' => _('Lehrende und Tutor/-innen haben Schreibzugriff für Inhalte und Struktur des Lernmoduls. Tutor/-innen und Lehrende können die Verknüpfung zur Veranstaltung wieder löschen.')])->asImg();
         $output .= "<br>";
         $output .= "<input type=\"RADIO\" name=\"write_permission\" value=\"autor\">";
         $output .= _("Mit Schreibrechten für alle Personen dieser Veranstaltung") . "&nbsp;";
         $output .= Icon::create('info-circle', 'inactive', ['title' => _('Lehrende, Tutor/-innen und Teilnehmer/-innen haben Schreibzugriff für Inhalte und Struktur des Lernmoduls. Tutor/-innen und Lehrende können die Verknüpfung zur Veranstaltung wieder löschen.')])->asImg();
         $output .= "</div>";
         $output .= "</div><br>" . Button::create(_('Hinzufügen'), 'add') . "<br>";
     } else {
         $output .= "&nbsp;" . Button::create(_('Hinzufügen'), 'add');
     }
     $output .= "</form>";
     return $output;
 }

 /**
  * Returns the Flexi template for entering the necessary values
  * for this step.
  *
  * @param Array $values Pre-set values
  * @param int $stepnumber which number has the current step in the wizard?
  * @param String $temp_id temporary ID for wizard workflow
  * @return String a Flexi template for getting needed data.
  */
 public function getStepTemplate($values, $stepnumber, $temp_id)
 {
     // We only need our own stored values here.
     $values = $values[__CLASS__];
     // Load template from step template directory.
     $factory = new Flexi_TemplateFactory($GLOBALS['STUDIP_BASE_PATH'] . '/app/views/course/wizard/steps');
     $tpl = $factory->open('studyareas/index');
     if ($values['studyareas']) {
         $tree = $this->buildPartialSemTree(StudipStudyArea::backwards(StudipStudyArea::findMany($values['studyareas'])), false);
         $tpl->set_attribute('assigned', $tree);
     } else {
         $tpl->set_attribute('assigned', array());
     }
     $tpl->set_attribute('values', $values);
     // First tree level is always shown.
     $tree = StudipStudyArea::findByParent(StudipStudyArea::ROOT);
     if (count($tree) == 0) {
         PageLayout::postError(formatReady(_('Das Anlegen einer ' . 'Veranstaltung ist nicht möglich, da keine Studienbereiche ' . 'existieren. Bitte wenden Sie sich an [die ' . 'Stud.IP-Administration]' . URLHelper::getLink('dispatch.php/siteinfo/show') . ' .')));
         return false;
     }
     /*
      * Someone works without JS activated, load all ancestors and
      * children of open node.
      */
     if ($values['open_node']) {
         $tpl->set_attribute('open_nodes', $this->buildPartialSemTree(StudipStudyArea::backwards(StudipStudyArea::findByParent($values['open_node'])), false, true));
     }
     /*
      * Someone works without JS and has entered a search term:
      * build the partial tree with search results.
      */
     if ($values['searchterm']) {
         $search = $this->searchSemTree($values['searchterm'], false, true);
         if ($search) {
             $tpl->set_attribute('open_nodes', $search);
             $tpl->set_attribute('search_result', $search);
             unset($values['open_node']);
         } else {
             PageLayout::postMessage(MessageBox::info(_('Es wurde kein Suchergebnis gefunden.')));
             unset($values['searchterm']);
         }
     }
     $tpl->set_attribute('tree', $tree);
     $tpl->set_attribute('ajax_url', $values['ajax_url'] ?: URLHelper::getLink('dispatch.php/course/wizard/ajax'));
     $tpl->set_attribute('no_js_url', $values['no_js_url'] ?: 'dispatch.php/course/wizard/forward/' . $stepnumber . '/' . $temp_id);
     $tpl->set_attribute('stepnumber', $stepnumber);
     $tpl->set_attribute('temp_id', $temp_id);
     return $tpl->render();
 }

 /**
  *
  **/
 public static function onEnable($pluginId)
 {
     # TODO performance - use cache on success ?
     $role_persistence = new RolePersistence();
     $plugin_roles = $role_persistence->getAssignedPluginRoles($pluginId);
     $role_names = array_map(function ($role) {
         return $role->getRolename();
     }, $plugin_roles);
     if (!in_array('Nobody', $role_names)) {
         $message = _('Das OAuth-Plugin ist aktiviert, aber nicht für die Rolle "Nobody" freigegeben.');
         $details = array();
         $details[] = _('Dies behindert die Kommunikation externer Applikationen mit dem System.');
         $details[] = sprintf(_('Klicken Sie <a href="%s">hier</a>, um die Rollenzuweisung zu bearbeiten.'), URLHelper::getLink('dispatch.php/admin/role/assign_plugin_role/' . $pluginId));
         PageLayout::postMessage(Messagebox::info($message, $details));
     }
 }

 public function perform($unconsumed)
 {
     if ($unconsumed !== 'read_all') {
         return;
     }
     $global_news = StudipNews::GetNewsByRange('studip', true);
     foreach ($global_news as $news) {
         object_add_view($news['news_id']);
         object_set_visit($news['news_id'], 'news');
     }
     if (Request::isXhr()) {
         echo json_encode(true);
     } else {
         PageLayout::postMessage(MessageBox::success(_('Alle Ankündigungen wurden als gelesen markiert.')));
         header('Location: ' . URLHelper::getLink('dispatch.php/start'));
     }
 }

function check_terms($userid, $_language_path) {

    if (Request::get('i_accept_the_terms') == "yes") {
        UserConfig::get($userid)->store('TERMS_ACCEPTED', 1);
        return;
    }

    if ($GLOBALS['auth']->auth['uid'] != 'nobody' && !empty($GLOBALS['user']) && !$GLOBALS['user']->cfg->getValue('TERMS_ACCEPTED'))
    {
?>

<table align="center" border="0" cellpadding="1" cellspacing="0">
    <tr>
        <td class="table_header_bold">
            <?= Icon::create('door-enter', 'info_alt')->asImg() ?>
            <b><?=_("Nutzungsbedingungen")?></b>
        </td>
    </tr>
    <tr>
        <td class="blank">
        <p><br><?=_("Stud.IP ist ein Open Source Projekt und steht unter der Gnu General Public License (GPL). Das System befindet sich in der ständigen Weiterentwicklung.")?></p>
        <p><?=_("Um den vollen Funktionsumfang von Stud.IP nutzen zu können, müssen Sie sich am System anmelden.")?><br>
        <?=_("Das hat viele Vorzüge:")?></p>
        <ul>
            <li><?=_("Zugriff auf Ihre Daten von jedem internetfähigen Rechner weltweit,")?></li>
            <li><?=_("Anzeige neuer Mitteilungen oder Dateien seit Ihrem letzten Besuch,")?></li>
            <li><?=_("Ein eigenes Profil im System,")?></li>
            <li><?=_("die Möglichkeit anderen Personen Nachrichten zu schicken oder mit ihnen zu chatten,")?></li>
            <li><?=_("und vieles mehr.")?></li>
        </ul>
        <p><?=_("Mit der Anmeldung werden die nachfolgenden Nutzungsbedingungen akzeptiert:")?></p>
        <? include("locale/$_language_path/LC_HELP/pages/nutzung.html"); ?>
        <p align="center">
        <a href="<?= URLHelper::getLink(Request::url(), array('i_accept_the_terms' => 'yes')) ?>"><b><?=_("Ich erkenne die Nutzungsbedingungen an")?></b></a>
        </p>
        <br>
        </td>
    </tr>
</table>

<?php
    include ('lib/include/html_end.inc.php');
    die;
    }
}