/**
* Converts a render array into an HtmlFragment object.
*
* @param array|string $page_content
* The page content area to display.
* @param \Symfony\Component\HttpFoundation\Request $request
* The request object.
*
* @return \Drupal\Core\Page\HtmlPage
* A page object.
*/
protected function createHtmlFragment($page_content, Request $request)
{
// Allow controllers to return a HtmlFragment or a Response object directly.
if ($page_content instanceof HtmlFragment || $page_content instanceof Response) {
return $page_content;
}
if (!is_array($page_content)) {
$page_content = array('main' => array('#markup' => $page_content));
}
$content = $this->drupalRender($page_content);
$cache = !empty($page_content['#cache']['tags']) ? array('tags' => $page_content['#cache']['tags']) : array();
$fragment = new HtmlFragment($content, $cache);
// A title defined in the return always wins.
if (isset($page_content['#title'])) {
$fragment->setTitle($page_content['#title'], Title::FILTER_XSS_ADMIN);
} else {
if ($route = $request->attributes->get(RouteObjectInterface::ROUTE_OBJECT)) {
$fragment->setTitle($this->titleResolver->getTitle($request, $route), Title::PASS_THROUGH);
}
}
// Add feed links from the page content.
$attached = drupal_render_collect_attached($page_content, TRUE);
if (!empty($attached['drupal_add_feed'])) {
foreach ($attached['drupal_add_feed'] as $feed) {
$feed_link = new FeedLinkElement($feed[1], $this->urlGenerator->generateFromPath($feed[0]));
$fragment->addLinkElement($feed_link);
}
}
return $fragment;
}
/**
* Tests a dynamic title.
*
* @see \Drupal\Core\Controller\TitleResolver::getTitle()
*/
public function testDynamicTitle()
{
$request = new Request();
$route = new Route('/test-route', array('_title' => 'static title', '_title_callback' => 'Drupal\\Tests\\Core\\Controller\\TitleCallback::example'));
$callable = array(new TitleCallback(), 'example');
$this->controllerResolver->expects($this->once())->method('getControllerFromDefinition')->with('Drupal\\Tests\\Core\\Controller\\TitleCallback::example')->will($this->returnValue($callable));
$this->controllerResolver->expects($this->once())->method('getArguments')->with($request, $callable)->will($this->returnValue(array('example')));
$this->assertEquals('test example', $this->titleResolver->getTitle($request, $route));
}
/**
* Displays content in a dialog.
*
* @param \Symfony\Component\HttpFoundation\Request $request
* The request object.
* @param \Drupal\Core\Routing\RouteMatchInterface $route_match
* The route match.
* @param mixed $_content
* A controller definition string, or a callable object/closure.
* @param bool $modal
* (optional) TRUE to render a modal dialog. Defaults to FALSE.
*
* @return \Drupal\Core\Ajax\AjaxResponse
* AjaxResponse to return the content wrapper in a dialog.
*/
public function dialog(Request $request, RouteMatchInterface $route_match, $_content, $modal = FALSE)
{
$page_content = $this->getContentResult($request, $_content);
// Allow controllers to return a HtmlPage or a Response object directly.
if ($page_content instanceof HtmlPage) {
$page_content = $page_content->getContent();
}
if ($page_content instanceof Response) {
$page_content = $page_content->getContent();
}
// Most controllers return a render array, but some return a string.
if (!is_array($page_content)) {
$page_content = array('#markup' => $page_content);
}
$content = drupal_render($page_content);
drupal_process_attached($page_content);
$title = isset($page_content['#title']) ? $page_content['#title'] : $this->titleResolver->getTitle($request, $route_match->getRouteObject());
$response = new AjaxResponse();
// Fetch any modal options passed in from data-dialog-options.
$options = $request->request->get('dialogOptions', array());
// Set modal flag and re-use the modal ID.
if ($modal) {
$options['modal'] = TRUE;
$target = '#drupal-modal';
} else {
// Generate the target wrapper for the dialog.
if (isset($options['target'])) {
// If the target was nominated in the incoming options, use that.
$target = $options['target'];
// Ensure the target includes the #.
if (substr($target, 0, 1) != '#') {
$target = '#' . $target;
}
// This shouldn't be passed on to jQuery.ui.dialog.
unset($options['target']);
} else {
// Generate a target based on the route id.
$route_name = $route_match->getRouteName();
$target = '#' . drupal_html_id("drupal-dialog-{$route_name}");
}
}
$response->addCommand(new OpenDialogCommand($target, $title, $content, $options));
return $response;
}