PHP Request::isXhr方法代码示例

 /**
  * Before filter, set up the page by initializing the session and checking
  * all conditions.
  *
  * @param String $action Name of the action to be invoked
  * @param Array  $args   Arguments to be passed to the action method
  */
 public function before_filter(&$action, &$args)
 {
     parent::before_filter($action, $args);
     if (!Config::Get()->LITERATURE_ENABLE) {
         throw new AccessDeniedException(_('Die Literaturverwaltung ist nicht aktiviert.'));
     }
     $this->attributes['textarea'] = array('style' => 'width:98%', 'rows' => 2);
     $this->attributes['select'] = array();
     $this->attributes['date'] = array();
     $this->attributes['combo'] = array('style' => 'width:45%; display: inline;');
     $this->attributes['lit_select'] = array('style' => 'font-size:8pt;width:100%');
     // on AJAX request set no page layout.
     if (Request::isXhr()) {
         $this->via_ajax = true;
         $this->set_layout(null);
         $request = Request::getInstance();
         foreach ($request as $key => $value) {
             $request[$key] = studip_utf8decode($value);
         }
     }
     $this->set_content_type('text/html;charset=windows-1252');
     /*      checkObject(); // do we have an open object?
             checkObjectModule('literature');
             object_set_visit_module('literature');/**/
 }

 /**
  * Action which shows a js-enabled dialog form.
  */
 public function js_form_action($name)
 {
     $mp = MultiPersonSearch::load($name);
     $this->name = $name;
     $this->description = $mp->getDescription();
     $this->quickfilter = $mp->getQuickfilterIds();
     $this->additionHTML = $mp->getAdditionHTML();
     $this->data_dialog_status = $mp->getDataDialogStatus();
     foreach ($this->quickfilter as $title => $users) {
         $tmp = User::findMany($users, 'ORDER BY nachname asc, vorname asc');
         $this->quickfilter[$title] = $tmp;
     }
     $this->executeURL = $mp->getExecuteURL();
     $this->jsFunction = $mp->getJSFunctionOnSubmit();
     $tmp = User::findMany($mp->getDefaultSelectableUsersIDs(), 'ORDER BY nachname asc, vorname asc');
     $this->defaultSelectableUsers = $tmp;
     $tmp = User::findMany($mp->getDefaultSelectedUsersIDs(), 'ORDER BY nachname asc, vorname asc');
     $this->defaultSelectedUsers = $tmp;
     $this->ajax = Request::isXhr();
     if ($this->ajax) {
         $this->set_layout(null);
     } else {
         $this->title = $mp->getTitle();
         if ($mp->getNavigationItem() != "") {
             Navigation::activateItem($mp->getNavigationItem());
         }
     }
 }

 function update_action($range_id)
 {
     $vote_id = self::ensureMD5(Request::option('vote_id'));
     $choice = self::ensureMD5(Request::option('choice'));
     $q = \Cliqr\Question::find($vote_id);
     # no such active question in this range_id
     if (!$q->isActiveIn($range_id)) {
         throw new Trails_Exception(400);
     }
     $status = $q->recordAnswer($choice);
     if (Request::isXhr()) {
         if ($status) {
             $this->response->set_status(204, "No Content");
             return $this->render_nothing();
         } else {
             throw new Trails_Exception(500, "Could not record");
         }
     } else {
         if ($status) {
             $this->response->set_status(204, "No Content");
         } else {
             $this->response->set_status(500, "Could not record");
         }
         # TODO
         $this->render_nothing();
     }
 }

 public function edit_images_action($plugin_id)
 {
     $this->marketplugin = new MarketPlugin($plugin_id);
     if (Request::isXhr()) {
         $this->response->add_header('X-Title', _("Galerie bearbeiten"));
         $this->set_layout(null);
     }
 }

 protected function setDialogLayout($icon = false)
 {
     $layout = $this->get_template_factory()->open('document/dialog-layout.php');
     $layout->icon = $icon;
     if (!Request::isXhr()) {
         $layout->set_layout($GLOBALS['template_factory']->open('layouts/base'));
     }
     $this->set_layout($layout);
 }

 /**
  * Display the block appointments
  */
 public function index_action()
 {
     if (!Request::isXhr()) {
         Navigation::activateItem('/course/admin/timesrooms');
     }
     $this->editParams = array('fromDialog' => Request::get('fromDialog'));
     $this->start_ts = strtotime('this monday');
     $this->request = $this->flash['request'];
 }

 /**
  *
  **/
 public function keys_action($key)
 {
     $details = $this->render_keys($key);
     if (Request::isXhr()) {
         $this->render_text(implode('<br>', $details));
     } else {
         PageLayout::postMessage(Messagebox::info(_('Die Schlüssel in den Details dieser Meldung sollten vertraulich behandelt werden!'), $details, true));
         $this->redirect('admin/index#' . $key);
     }
 }

 public function review_action($plugin_id)
 {
     $this->marketplugin = new MarketPlugin($plugin_id);
     if ($this->marketplugin['approved']) {
         throw new Exception("Plugin ist schon reviewt.");
     }
     if (Request::isXhr()) {
         $this->response->add_header('X-Title', _("Review schreiben"));
         $this->set_layout(null);
     }
 }

 public function details_action($termin_id)
 {
     Navigation::activateItem('/course/schedule/dates');
     $this->date = new CourseDate($termin_id);
     $this->cancelled_dates_locked = LockRules::Check($this->date->range_id, 'cancelled_dates');
     $this->dates_locked = LockRules::Check($this->date->range_id, 'room_time');
     if (Request::isXhr()) {
         $this->set_layout(null);
         $this->set_content_type('text/html;Charset=windows-1252');
         $this->response->add_header('X-Title', $this->date->getTypeName() . ": " . $this->date->getFullname());
     }
 }

 function index_action()
 {
     $this->questions = Question::findAll($this->cid);
     if (Request::isXhr()) {
         $this->render_json(array_map(function ($q) {
             return $q->toJSON();
         }, $this->questions));
     } else {
         $this->setupStudipNavigation();
         $this->short_url = $this->generateShortURL();
         # now render template implicitly
     }
 }

 public function store_action($version)
 {
     $body = Request::get('body');
     if (Request::isXhr()) {
         $body = studip_utf8decode($body);
     }
     submitWikiPage($this->keyword, $version, $body, $GLOBALS['user']->id, $this->range_id);
     $latest_version = getLatestVersion($this->keyword, $this->range_id);
     if (Request::isXhr()) {
         $this->render_json(array('version' => $latest_version['version'], 'body' => $latest_version['body'], 'messages' => implode(PageLayout::getMessages()) ?: false, 'zusatz' => getZusatz($latest_version)));
     } else {
         // Yeah, wait for the whole trailification of the wiki...
     }
 }

 function after_filter($action, $args)
 {
     if (Request::isXhr()) {
         foreach ($this->response->headers as $k => $v) {
             if ($k === 'Location') {
                 $this->response->headers['X-Location'] = $v;
                 unset($this->response->headers['Location']);
                 $this->response->set_status(200);
                 $this->response->body = '';
             }
         }
     }
     parent::after_filter($action, $args);
 }

 /**
  * Callback function being called before an action is executed.
  */
 function before_filter(&$action, &$args)
 {
     parent::before_filter($action, $args);
     if (Request::isXhr()) {
         $this->set_layout(null);
         $this->set_content_type('text/html;Charset=windows-1252');
     }
     Navigation::activateItem('/start');
     PageLayout::setTabNavigation(NULL);
     // disable display of tabs
     PageLayout::setHelpKeyword("Basis.Startseite");
     // set keyword for new help
     PageLayout::setTitle(_('Startseite'));
 }

 /**
  * Marks a personal notification as read by the user so it won't be displayed
  * in the list in the header.
  * @param string $id : hash-id of the notification
  */
 public function mark_notification_read_action($id)
 {
     PersonalNotifications::markAsRead($id);
     if (Request::isXhr()) {
         $this->render_nothing();
     } else {
         $notification = new PersonalNotifications($id);
         if ($notification->url) {
             $this->redirect(URLHelper::getUrl(TransformInternalLinks($notification->url)));
         } else {
             $this->render_nothing();
         }
     }
 }

 /**
  * common tasks for all actions
  */
 function before_filter(&$action, &$args)
 {
     parent::before_filter($action, $args);
     $this->course_id = $args[0];
     if (!in_array($action, words('apply claim delete order_down order_up'))) {
         $this->redirect($this->url_for('/apply/' . $action));
         return false;
     }
     if (!get_object_type($this->course_id, array('sem'))) {
         throw new Trails_Exception(400);
     }
     $course = Seminar::GetInstance($this->course_id);
     $enrolment_info = $course->getEnrolmentInfo($GLOBALS['user']->id);
     //Ist bereits Teilnehmer/Admin/freier Zugriff -> gleich weiter
     if ($enrolment_info['enrolment_allowed'] && (in_array($enrolment_info['cause'], words('root courseadmin member')) || $enrolment_info['cause'] == 'free_access' && $GLOBALS['user']->id == 'nobody')) {
         $redirect_url = UrlHelper::getUrl('seminar_main.php', array('auswahl' => $this->course_id));
         if (Request::isXhr()) {
             $this->response->add_header('X-Location', $redirect_url);
             $this->render_nothing();
         } else {
             $this->redirect($redirect_url);
         }
         return false;
     }
     //Grundsätzlich verboten
     if (!$enrolment_info['enrolment_allowed']) {
         throw new AccessDeniedException($enrolment_info['description']);
     }
     PageLayout::setTitle($course->getFullname() . " - " . _("Veranstaltungsanmeldung"));
     PageLayout::addSqueezePackage('enrolment');
     if (Request::isXhr()) {
         $this->set_layout(null);
         $this->response->add_header('X-No-Buttons', 1);
         $this->response->add_header('X-Title', PageLayout::getTitle());
         $request = Request::getInstance();
         foreach ($request as $key => $value) {
             $request[$key] = studip_utf8decode($value);
         }
     } else {
         $this->set_layout($GLOBALS['template_factory']->open('layouts/base'));
     }
     $this->set_content_type('text/html;charset=windows-1252');
     if (Request::submitted('cancel')) {
         $this->redirect(URLHelper::getURL('dispatch.php/course/details/', array('sem_id' => $this->course_id)));
     }
 }