/**
* Initializes the proper view.
*
* @return \Drupal\views\ViewExecutable
* The view executable.
*/
public function loadView()
{
if (empty($this->view)) {
$metadata = $this->getMetaData();
$view_id = $metadata['view_id'];
$display_id = $metadata['display_id'];
$view_entity = $this->entityManager->getStorage('view')->load($view_id);
$view = $this->viewExecutableFactory->get($view_entity);
$view->setDisplay($display_id);
$view->initDisplay();
$this->view = $view;
}
return $this->view;
}
/**
* Collects all REST end-points.
*
* @param \Drupal\Core\Routing\RouteBuildEvent $event
* The route build event.
*/
public function onRouteAlter(RouteBuildEvent $event) {
$collection = $event->getRouteCollection();
foreach ($collection->all() as $route_name => $route) {
// Rest module endpoint.
if (strpos($route_name, 'rest.') === 0) {
$this->restRouteNames[$route_name] = $route_name;
}
// Views module route.
if (strpos($route_name, 'view.') === 0 && ($parts = explode('.', $route_name))
&& count($parts) == 3) {
// We need to introspect the display type.
list(, $view_id, $display_id) = $parts;
$entity = $this->viewsStorage->load($view_id);
if (empty($entity)) {
// Non-existent view.
continue;
}
// Build the view.
if (empty($this->builtViews[$view_id])) {
$this->builtViews[$view_id] = $this->executableFactory->get($entity);
$view = $this->builtViews[$view_id];
}
else {
$view = $this->builtViews[$view_id];
}
// Set the given display.
$view->setDisplay($display_id);
$display = $view->getDisplay();
if ($display instanceof RestExport) {
$this->restRouteNames[$route_name] = $route_name;
}
}
}
}
/**
* Tests the get method.
*
* @covers ::get
*/
public function testGet()
{
$request_1 = new Request();
$request_2 = new Request();
$this->requestStack->push($request_1);
$executable = $this->viewExecutableFactory->get($this->view);
$this->assertInstanceOf('Drupal\\views\\ViewExecutable', $executable);
$this->assertSame($executable->getRequest(), $request_1);
$this->assertSame($executable->getUser(), $this->user);
// Call get() again to ensure a new executable is created with the other
// request object.
$this->requestStack->push($request_2);
$executable = $this->viewExecutableFactory->get($this->view);
$this->assertInstanceOf('Drupal\\views\\ViewExecutable', $executable);
$this->assertSame($executable->getRequest(), $request_2);
$this->assertSame($executable->getUser(), $this->user);
}
/**
* Constructs a \Drupal\views\Plugin\Block\ViewsBlockBase object.
*
* @param array $configuration
* A configuration array containing information about the plugin instance.
* @param string $plugin_id
* The plugin_id for the plugin instance.
* @param mixed $plugin_definition
* The plugin implementation definition.
* @param \Drupal\views\ViewExecutableFactory $executable_factory
* The view executable factory.
* @param \Drupal\Core\Entity\EntityStorageInterface $storage
* The views storage.
* @param \Drupal\Core\Session\AccountInterface $user
* The current user.
*/
public function __construct(array $configuration, $plugin_id, $plugin_definition, ViewExecutableFactory $executable_factory, EntityStorageInterface $storage, AccountInterface $user)
{
$this->pluginId = $plugin_id;
$delta = $this->getDerivativeId();
list($name, $this->displayID) = explode('-', $delta, 2);
// Load the view.
$view = $storage->load($name);
$this->view = $executable_factory->get($view);
$this->displaySet = $this->view->setDisplay($this->displayID);
$this->user = $user;
parent::__construct($configuration, $plugin_id, $plugin_definition);
}
/**
* Handles a response for a view.
*/
public function handle(Request $request)
{
$view_id = $request->attributes->get('view_id');
$display_id = $request->attributes->get('display_id');
$entity = $this->storage->load($view_id);
if (empty($entity)) {
throw new NotFoundHttpException(String::format('Page controller for view %id requested, but view was not found.', array('%id' => $view_id)));
}
$view = $this->executableFactory->get($entity);
$view->setRequest($request);
$view->setDisplay($display_id);
$view->initHandlers();
$args = array();
$map = $request->attributes->get(RouteObjectInterface::ROUTE_OBJECT)->getOption('_view_argument_map', array());
$arguments_length = count($view->argument);
for ($argument_index = 0; $argument_index < $arguments_length; $argument_index++) {
// Allow parameters be pulled from the request.
// The map stores the actual name of the parameter in the request. Views
// which override existing controller, use for example 'node' instead of
// arg_nid as name.
$attribute = 'arg_' . $argument_index;
if (isset($map[$attribute])) {
$attribute = $map[$attribute];
// First try to get from the original values then on the not converted
// ones.
if ($request->attributes->has('_raw_variables')) {
$arg = $request->attributes->get('_raw_variables')->get($attribute);
} else {
$arg = $request->attributes->get($attribute);
}
} else {
$arg = $request->attributes->get($attribute);
}
if (isset($arg)) {
$args[] = $arg;
}
}
return $view->executeDisplay($display_id, $args);
}
/**
* Handler a response for a given view and display.
*
* @param string $view_id
* The ID of the view
* @param string $display_id
* The ID of the display.
* @param \Symfony\Component\HttpFoundation\Request $request
* The request.
* @param \Drupal\Core\Routing\RouteMatchInterface $route_match
* The route match.
* @return null|void
*/
public function handle($view_id, $display_id, Request $request, RouteMatchInterface $route_match)
{
$entity = $this->storage->load($view_id);
if (empty($entity)) {
throw new NotFoundHttpException(String::format('Page controller for view %id requested, but view was not found.', array('%id' => $view_id)));
}
$view = $this->executableFactory->get($entity);
$view->setRequest($request);
$view->setDisplay($display_id);
$view->initHandlers();
$args = array();
$map = $route_match->getRouteObject()->getOption('_view_argument_map', array());
$arguments_length = count($view->argument);
for ($argument_index = 0; $argument_index < $arguments_length; $argument_index++) {
// Allow parameters be pulled from the request.
// The map stores the actual name of the parameter in the request. Views
// which override existing controller, use for example 'node' instead of
// arg_nid as name.
$attribute = 'arg_' . $argument_index;
if (isset($map[$attribute])) {
$attribute = $map[$attribute];
}
if ($arg = $route_match->getRawParameter($attribute)) {
} else {
$arg = $route_match->getParameter($attribute);
}
if (isset($arg)) {
$args[] = $arg;
}
}
$plugin_definition = $view->display_handler->getPluginDefinition();
if (!empty($plugin_definition['returns_response'])) {
return $view->executeDisplay($display_id, $args);
} else {
return $view->buildRenderable($display_id, $args);
}
}
/**
* Loads and renders a view via AJAX.
*
* @param \Symfony\Component\HttpFoundation\Request $request
* The current request object.
*
* @return \Drupal\views\Ajax\ViewAjaxResponse
* The view response as ajax response.
*
* @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
* Thrown when the view was not found.
*/
public function ajaxView(Request $request)
{
$name = $request->request->get('view_name');
$display_id = $request->request->get('view_display_id');
if (isset($name) && isset($display_id)) {
$args = $request->request->get('view_args');
$args = isset($args) && $args !== '' ? explode('/', $args) : array();
// Arguments can be empty, make sure they are passed on as NULL so that
// argument validation is not triggered.
$args = array_map(function ($arg) {
return $arg == '' ? NULL : $arg;
}, $args);
$path = $request->request->get('view_path');
$dom_id = $request->request->get('view_dom_id');
$dom_id = isset($dom_id) ? preg_replace('/[^a-zA-Z0-9_-]+/', '-', $dom_id) : NULL;
$pager_element = $request->request->get('pager_element');
$pager_element = isset($pager_element) ? intval($pager_element) : NULL;
$response = new ViewAjaxResponse();
// Remove all of this stuff from the query of the request so it doesn't
// end up in pagers and tablesort URLs.
foreach (array('view_name', 'view_display_id', 'view_args', 'view_path', 'view_dom_id', 'pager_element', 'view_base_path', AjaxResponseSubscriber::AJAX_REQUEST_PARAMETER) as $key) {
$request->query->remove($key);
$request->request->remove($key);
}
// Load the view.
if (!($entity = $this->storage->load($name))) {
throw new NotFoundHttpException();
}
$view = $this->executableFactory->get($entity);
if ($view && $view->access($display_id)) {
$response->setView($view);
// Fix the current path for paging.
if (!empty($path)) {
$this->currentPath->setPath('/' . $path, $request);
}
// Add all POST data, because AJAX is always a post and many things,
// such as tablesorts, exposed filters and paging assume GET.
$request_all = $request->request->all();
$query_all = $request->query->all();
$request->query->replace($request_all + $query_all);
// Overwrite the destination.
// @see the redirect.destination service.
$origin_destination = $path;
// Remove some special parameters you never want to have part of the
// destination query.
$used_query_parameters = $request->query->all();
// @todo Remove this parsing once these are removed from the request in
// https://www.drupal.org/node/2504709.
unset($used_query_parameters[FormBuilderInterface::AJAX_FORM_REQUEST], $used_query_parameters[MainContentViewSubscriber::WRAPPER_FORMAT], $used_query_parameters['ajax_page_state']);
$query = UrlHelper::buildQuery($used_query_parameters);
if ($query != '') {
$origin_destination .= '?' . $query;
}
$this->redirectDestination->set($origin_destination);
// Override the display's pager_element with the one actually used.
if (isset($pager_element)) {
$response->addCommand(new ScrollTopCommand(".js-view-dom-id-{$dom_id}"));
$view->displayHandlers->get($display_id)->setOption('pager_element', $pager_element);
}
// Reuse the same DOM id so it matches that in drupalSettings.
$view->dom_id = $dom_id;
$context = new RenderContext();
$preview = $this->renderer->executeInRenderContext($context, function () use($view, $display_id, $args) {
return $view->preview($display_id, $args);
});
if (!$context->isEmpty()) {
$bubbleable_metadata = $context->pop();
BubbleableMetadata::createFromRenderArray($preview)->merge($bubbleable_metadata)->applyTo($preview);
}
$response->addCommand(new ReplaceCommand(".js-view-dom-id-{$dom_id}", $preview));
return $response;
} else {
throw new AccessDeniedHttpException();
}
} else {
throw new NotFoundHttpException();
}
}
/**
* Loads and renders a view via AJAX.
*
* @param \Symfony\Component\HttpFoundation\Request $request
* The current request object.
*
* @return \Drupal\views\Ajax\ViewAjaxResponse
* The view response as ajax response.
*
* @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
* Thrown when the view was not found.
*/
public function ajaxView(Request $request)
{
$name = $request->request->get('view_name');
$display_id = $request->request->get('view_display_id');
if (isset($name) && isset($display_id)) {
$args = $request->request->get('view_args');
$args = isset($args) && $args !== '' ? explode('/', $args) : array();
// Arguments can be empty, make sure they are passed on as NULL so that
// argument validation is not triggered.
$args = array_map(function ($arg) {
return $arg == '' ? NULL : $arg;
}, $args);
$path = $request->request->get('view_path');
$dom_id = $request->request->get('view_dom_id');
$dom_id = isset($dom_id) ? preg_replace('/[^a-zA-Z0-9_-]+/', '-', $dom_id) : NULL;
$pager_element = $request->request->get('pager_element');
$pager_element = isset($pager_element) ? intval($pager_element) : NULL;
$response = new ViewAjaxResponse();
// Remove all of this stuff from the query of the request so it doesn't
// end up in pagers and tablesort URLs.
foreach (array('view_name', 'view_display_id', 'view_args', 'view_path', 'view_dom_id', 'pager_element', 'view_base_path', 'ajax_html_ids') as $key) {
$request->query->remove($key);
$request->request->remove($key);
}
// Load the view.
if (!($entity = $this->storage->load($name))) {
throw new NotFoundHttpException();
}
$view = $this->executableFactory->get($entity);
if ($view && $view->access($display_id)) {
$response->setView($view);
// Fix the current path for paging.
if (!empty($path)) {
$this->currentPath->setPath('/' . $path, $request);
}
// Add all POST data, because AJAX is always a post and many things,
// such as tablesorts, exposed filters and paging assume GET.
$request_all = $request->request->all();
$query_all = $request->query->all();
$request->query->replace($request_all + $query_all);
// Overwrite the destination.
// @see the redirect.destination service.
$origin_destination = $path;
$query = UrlHelper::buildQuery($request->query->all());
if ($query != '') {
$origin_destination .= '?' . $query;
}
$this->redirectDestination->set($origin_destination);
// Override the display's pager_element with the one actually used.
if (isset($pager_element)) {
$response->addCommand(new ScrollTopCommand(".view-dom-id-{$dom_id}"));
$view->displayHandlers->get($display_id)->setOption('pager_element', $pager_element);
}
// Reuse the same DOM id so it matches that in drupalSettings.
$view->dom_id = $dom_id;
if ($preview = $view->preview($display_id, $args)) {
$response->addCommand(new ReplaceCommand(".view-dom-id-{$dom_id}", $this->renderer->render($preview)));
$response->setAttachments($preview['#attached']);
}
return $response;
} else {
throw new AccessDeniedHttpException();
}
} else {
throw new NotFoundHttpException();
}
}
