class CalendarEventController in Fullcalendar View 5.x

Calendar Event Controller.

Hierarchy

• class \Drupal\Core\Controller\ControllerBase implements ContainerInjectionInterface uses LoggerChannelTrait, MessengerTrait, RedirectDestinationTrait, StringTranslationTrait
  • class \Drupal\fullcalendar_view\Controller\CalendarEventController

File

src/Controller/CalendarEventController.php, line 16

Namespace

Drupal\fullcalendar_view\Controller

class CalendarEventController extends ControllerBase {

  /**
   * CSRF Token.
   *
   * @var \Drupal\Core\Access\CsrfTokenGenerator
   */
  protected $csrfToken;

  /**
   * Construct the Controller.
   *
   * @param \Drupal\Core\Logger\LoggerChannelFactoryInterface $loggerFactory
   *   Logger factory object.
   * @param \Drupal\Core\Access\CsrfTokenGenerator $csrfToken
   *   CSRF token factory object.
   */
  public function __construct(LoggerChannelFactoryInterface $loggerFactory, CsrfTokenGenerator $csrfToken) {
    $this->loggerFactory = $loggerFactory;
    $this->csrfToken = $csrfToken;
  }

  /**
   * Create a CalendarEventController instance.
   *
   * @param \Symfony\Component\DependencyInjection\ContainerInterface $container
   *   Container object.
   *
   * @return \Drupal\fullcalendar_view\Controller\CalendarEventController
   *   The instance of CalendarEventController.
   */
  public static function create(ContainerInterface $container) {
    $loggerFactory = $container
      ->get('logger.factory');
    $csrfToken = $container
      ->get('csrf_token');
    return new static($loggerFactory, $csrfToken);
  }

  /**
   * Event Update Handler.
   */
  public function updateEvent(Request $request) {
    $user = $this
      ->currentUser();
    if (!empty($user)) {
      $csrf_token = $request->request
        ->get('token');
      if (!$this->csrfToken
        ->validate($csrf_token, $user
        ->id())) {
        return new Response($this
          ->t('Access denied!'));
      }
      $eid = $request->request
        ->get('eid', '');
      $entity_type = $request->request
        ->get('entity_type', '');
      $start_date = $request->request
        ->get('start', '');
      $end_date = $request->request
        ->get('end', '');
      $start_field = $request->request
        ->get('start_field', '');
      $end_field = $request->request
        ->get('end_field', '');
      if (!empty($eid) && !empty($start_date) && !empty($start_field) && !empty($entity_type)) {
        $entity = $this
          ->entityTypeManager()
          ->getStorage($entity_type)
          ->load($eid);
        if (!empty($entity) && $entity
          ->access('update')) {
          if ($entity
            ->hasField($start_field)) {

            // Field definitions.
            $fields_def = $entity
              ->getFieldDefinition($start_field);
            $start_type = $fields_def
              ->getType();
            if (isset($entity->{$end_field}) && !empty($end_date)) {
              $fields_def = $entity
                ->getFieldDefinition($end_field);
              $end_type = $fields_def
                ->getType();
            }

            // Multiple value of start field.
            if (is_array($entity->{$start_field})) {
              if ($start_type === 'datetime' || $start_type === 'daterange') {
                $length = strlen($entity->{$start_field}[0]);
                if ($length > 10) {

                  // Only update the first value.
                  $entity->{$start_field}[0] = [
                    'value' => gmdate("Y-m-d\\TH:i:s", strtotime($start_date)),
                  ];
                }
                else {
                  $entity->{$start_field}[0] = [
                    'value' => substr($start_date, 0, $length),
                  ];
                }
              }
            }
            else {

              // Datetime field.
              if (is_numeric($entity->{$start_field}->value)) {
                $entity->{$start_field}->value = strtotime($start_date);
              }
              else {
                $length = strlen($entity->{$start_field}->value);
                if ($length > 10) {

                  // UTC Date with time.
                  $entity->{$start_field}->value = gmdate("Y-m-d\\TH:i:s", strtotime($start_date));
                }
                else {
                  $entity->{$start_field}->value = substr($start_date, 0, $length);
                }
              }
            }

            // End date.
            if (isset($end_type)) {

              // Multiple value of end field.
              if (is_array($entity->{$end_field})) {
                if ($end_type === 'datetime') {
                  $length = strlen($entity->{$end_field}[0]);
                  if ($length > 10) {

                    // Only update the first value.
                    $entity->{$end_field}[0] = [
                      'value' => gmdate("Y-m-d\\TH:i:s", strtotime($end_date)),
                    ];
                  }
                  else {
                    $entity->{$end_field}[0] = [
                      'value' => substr($end_date, 0, $length),
                    ];
                  }
                }
                elseif ($end_type === 'daterange') {
                  $length = strlen($entity->{$end_field}[0]->end_value);
                  if ($length > 10) {

                    // UTC Date with time.
                    $entity->{$end_field}[0]->end_value = gmdate("Y-m-d\\TH:i:s", strtotime($end_date));
                  }
                  else {
                    if ($length == strlen($end_date)) {
                      $entity->{$end_field}[0]->end_value = $end_date;
                    }
                    else {
                      $entity->{$end_field}[0]->end_value = substr($end_date, 0, $length ?: strlen($end_date));
                    }
                  }
                }
                elseif (is_numeric($entity->{$end_field}[0]->value)) {
                  $entity->{$end_field}[0]->value = strtotime($end_date);
                }
              }
              else {

                // Datetime field.
                if ($end_type === 'datetime') {
                  $length = strlen($entity->{$end_field}->value);
                  if ($length > 10) {

                    // UTC Date with time.
                    $entity->{$end_field}->value = gmdate("Y-m-d\\TH:i:s", strtotime($end_date));
                  }
                  else {
                    if ($length == strlen($end_date)) {
                      $entity->{$end_field}->value = $end_date;
                    }
                    else {
                      $entity->{$end_field}->value = substr($end_date, 0, $length ?: strlen($end_date));
                    }
                  }
                }
                elseif ($end_type === 'daterange') {
                  $length = strlen($entity->{$end_field}->end_value);
                  if ($length > 10) {

                    // UTC Date with time.
                    $entity->{$end_field}->end_value = gmdate("Y-m-d\\TH:i:s", strtotime($end_date));
                  }
                  else {
                    if ($length == strlen($end_date)) {
                      $entity->{$end_field}->end_value = $end_date;
                    }
                    else {
                      $entity->{$end_field}->end_value = substr($end_date, 0, $length ?: strlen($end_date));
                    }
                  }
                }
                elseif ($end_type === 'timestamp') {
                  $entity->{$end_field}->value = strtotime($end_date);
                }
              }
            }
            $entity
              ->save();

            // Log the content changed.
            $this->loggerFactory
              ->get($entity_type)
              ->notice('%entity_type: updated %title', [
              '%entity_type' => $entity
                ->getEntityType()
                ->getLabel(),
              '%title' => $entity
                ->label(),
            ]);

            // Returen 1 as success.
            return new Response(1);
          }
        }
        else {
          return new Response($this
            ->t('Access denied!'));
        }
      }
      else {
        return new Response($this
          ->t('Parameter Missing.'));
      }
    }
    else {
      return new Response($this
        ->t('Invalid User!'));
    }
  }

  /**
   * New event handler function.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   Http Request object.
   *
   * @return array
   *   A event entity form render array
   */
  public function addEvent(Request $request) {
    $entity_type_id = $request
      ->get('entity', '');
    $bundle = $request
      ->get('bundle', '');
    $start_field = $request
      ->get('start_field', '');
    $end_field = $request
      ->get('end_field', '');
    if (!empty($bundle) && !empty($entity_type_id)) {
      $access_control_handler = $this
        ->entityTypeManager()
        ->getAccessControlHandler($entity_type_id);

      // Check the user permission.
      if ($access_control_handler
        ->createAccess($bundle)) {
        $data = [
          'type' => $bundle,
        ];

        // Create a new event entity for this form.
        $entity = $this
          ->entityTypeManager()
          ->getStorage($entity_type_id)
          ->create($data);
        if (!empty($entity)) {

          // Add form.
          $form = $this
            ->entityFormBuilder()
            ->getForm($entity);

          // Field definitions of this entity.
          $field_def = $entity
            ->getFieldDefinitions();

          // Hide those fields we don't need for this form.
          foreach ($form as $name => &$element) {
            switch ($name) {
              case 'advanced':
              case 'body':
                $element['#access'] = FALSE;
            }

            // Hide all fields that are irrelevant to the event date.
            if (substr($name, 0, 6) === 'field_' && $name !== $start_field && $name !== $end_field && $name !== 'field_monthly_event' && $name !== 'field_weekly_event' && !$field_def[$name]
              ->isRequired()) {
              $element['#access'] = FALSE;
            }
          }

          // Hide preview button.
          if (isset($form['actions']['preview'])) {
            $form['actions']['preview']['#access'] = FALSE;
          }

          // Move the Save button to the bottom of this form.
          $form['actions']['#weight'] = 10000;
          return $form;
        }
      }
    }

    // Return access denied for users don't have the permission.
    throw new AccessDeniedHttpException();
  }

}

Members

Name	Modifiers	Type	Description	Overrides
CalendarEventController::$csrfToken	protected	property	CSRF Token.
CalendarEventController::addEvent	public	function	New event handler function.
CalendarEventController::create	public static	function	Create a CalendarEventController instance. Overrides ControllerBase::create
CalendarEventController::updateEvent	public	function	Event Update Handler.
CalendarEventController::__construct	public	function	Construct the Controller.
ControllerBase::$configFactory	protected	property	The configuration factory.
ControllerBase::$currentUser	protected	property	The current user service.	1
ControllerBase::$entityFormBuilder	protected	property	The entity form builder.
ControllerBase::$entityTypeManager	protected	property	The entity type manager.
ControllerBase::$formBuilder	protected	property	The form builder.	2
ControllerBase::$keyValue	protected	property	The key-value storage.	1
ControllerBase::$languageManager	protected	property	The language manager.	1
ControllerBase::$moduleHandler	protected	property	The module handler.	2
ControllerBase::$stateService	protected	property	The state service.
ControllerBase::cache	protected	function	Returns the requested cache bin.
ControllerBase::config	protected	function	Retrieves a configuration object.
ControllerBase::container	private	function	Returns the service container.
ControllerBase::currentUser	protected	function	Returns the current user.	1
ControllerBase::entityFormBuilder	protected	function	Retrieves the entity form builder.
ControllerBase::entityTypeManager	protected	function	Retrieves the entity type manager.
ControllerBase::formBuilder	protected	function	Returns the form builder service.	2
ControllerBase::keyValue	protected	function	Returns a key/value storage collection.	1
ControllerBase::languageManager	protected	function	Returns the language manager service.	1
ControllerBase::moduleHandler	protected	function	Returns the module handler.	2
ControllerBase::redirect	protected	function	Returns a redirect response object for the specified route.
ControllerBase::state	protected	function	Returns the state storage service.
LoggerChannelTrait::$loggerFactory	protected	property	The logger channel factory service.
LoggerChannelTrait::getLogger	protected	function	Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory	public	function	Injects the logger channel factory.
MessengerTrait::$messenger	protected	property	The messenger.	27
MessengerTrait::messenger	public	function	Gets the messenger.	27
MessengerTrait::setMessenger	public	function	Sets the messenger.
RedirectDestinationTrait::$redirectDestination	protected	property	The redirect destination service.	1
RedirectDestinationTrait::getDestinationArray	protected	function	Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination	protected	function	Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination	public	function	Sets the redirect destination service.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	4
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.