class AddHandler in Drupal 8

Same name and namespace in other branches

9 core/modules/views_ui/src/Form/Ajax/AddHandler.php \Drupal\views_ui\Form\Ajax\AddHandler
10 core/modules/views_ui/src/Form/Ajax/AddHandler.php \Drupal\views_ui\Form\Ajax\AddHandler

Provides a form for adding an item in the Views UI.

@internal

Hierarchy

class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\views_ui\Form\Ajax\ViewsFormBase implements ViewsFormInterface
  - class \Drupal\views_ui\Form\Ajax\AddHandler

Expanded class hierarchy of AddHandler

File

core/modules/views_ui/src/Form/Ajax/AddHandler.php, line 15

Namespace

Drupal\views_ui\Form\Ajax

View source

class AddHandler extends ViewsFormBase {

  /**
   * Constructs a new AddHandler object.
   */
  public function __construct($type = NULL) {
    $this
      ->setType($type);
  }

  /**
   * {@inheritdoc}
   */
  public function getFormKey() {
    return 'add-handler';
  }

  /**
   * {@inheritdoc}
   */
  public function getForm(ViewEntityInterface $view, $display_id, $js, $type = NULL) {
    $this
      ->setType($type);
    return parent::getForm($view, $display_id, $js);
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'views_ui_add_handler_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $view = $form_state
      ->get('view');
    $display_id = $form_state
      ->get('display_id');
    $type = $form_state
      ->get('type');
    $form = [
      'options' => [
        '#theme_wrappers' => [
          'container',
        ],
        '#attributes' => [
          'class' => [
            'scroll',
          ],
          'data-drupal-views-scroll' => TRUE,
        ],
      ],
    ];
    $executable = $view
      ->getExecutable();
    if (!$executable
      ->setDisplay($display_id)) {
      $form['markup'] = [
        '#markup' => $this
          ->t('Invalid display id @display', [
          '@display' => $display_id,
        ]),
      ];
      return $form;
    }
    $display =& $executable->displayHandlers
      ->get($display_id);
    $types = ViewExecutable::getHandlerTypes();
    $ltitle = $types[$type]['ltitle'];
    $section = $types[$type]['plural'];
    if (!empty($types[$type]['type'])) {
      $type = $types[$type]['type'];
    }
    $form['#title'] = $this
      ->t('Add @type', [
      '@type' => $ltitle,
    ]);
    $form['#section'] = $display_id . 'add-handler';

    // Add the display override dropdown.
    views_ui_standard_display_dropdown($form, $form_state, $section);

    // Figure out all the base tables allowed based upon what the relationships provide.
    $base_tables = $executable
      ->getBaseTables();
    $options = Views::viewsDataHelper()
      ->fetchFields(array_keys($base_tables), $type, $display
      ->useGroupBy(), $form_state
      ->get('type'));
    if (!empty($options)) {
      $form['override']['controls'] = [
        '#theme_wrappers' => [
          'container',
        ],
        '#id' => 'views-filterable-options-controls',
        '#attributes' => [
          'class' => [
            'form--inline',
            'views-filterable-options-controls',
          ],
        ],
      ];
      $form['override']['controls']['options_search'] = [
        '#type' => 'textfield',
        '#title' => $this
          ->t('Search'),
      ];
      $groups = [
        'all' => $this
          ->t('- All -'),
      ];
      $form['override']['controls']['group'] = [
        '#type' => 'select',
        '#title' => $this
          ->t('Category'),
        '#options' => [],
      ];
      $form['options']['name'] = [
        '#prefix' => '<div class="views-radio-box form-checkboxes views-filterable-options">',
        '#suffix' => '</div>',
        '#type' => 'tableselect',
        '#header' => [
          'title' => $this
            ->t('Title'),
          'group' => $this
            ->t('Category'),
          'help' => $this
            ->t('Description'),
        ],
        '#js_select' => FALSE,
      ];
      $grouped_options = [];
      foreach ($options as $key => $option) {
        $group = preg_replace('/[^a-z0-9]/', '-', strtolower($option['group']));
        $groups[$group] = $option['group'];
        $grouped_options[$group][$key] = $option;
        if (!empty($option['aliases']) && is_array($option['aliases'])) {
          foreach ($option['aliases'] as $id => $alias) {
            if (empty($alias['base']) || !empty($base_tables[$alias['base']])) {
              $copy = $option;
              $copy['group'] = $alias['group'];
              $copy['title'] = $alias['title'];
              if (isset($alias['help'])) {
                $copy['help'] = $alias['help'];
              }
              $group = preg_replace('/[^a-z0-9]/', '-', strtolower($copy['group']));
              $groups[$group] = $copy['group'];
              $grouped_options[$group][$key . '$' . $id] = $copy;
            }
          }
        }
      }
      foreach ($grouped_options as $group => $group_options) {
        foreach ($group_options as $key => $option) {
          $form['options']['name']['#options'][$key] = [
            '#attributes' => [
              'class' => [
                'filterable-option',
                $group,
              ],
            ],
            'title' => [
              'data' => [
                '#title' => $option['title'],
                '#plain_text' => $option['title'],
              ],
              'class' => [
                'title',
              ],
            ],
            'group' => $option['group'],
            'help' => [
              'data' => $option['help'],
              'class' => [
                'description',
              ],
            ],
          ];
        }
      }
      $form['override']['controls']['group']['#options'] = $groups;
    }
    else {
      $form['options']['markup'] = [
        '#markup' => '<div class="js-form-item form-item">' . $this
          ->t('There are no @types available to add.', [
          '@types' => $ltitle,
        ]) . '</div>',
      ];
    }

    // Add a div to show the selected items
    $form['selected'] = [
      '#type' => 'item',
      '#markup' => '<span class="views-ui-view-title">' . $this
        ->t('Selected:') . '</span> ' . '<div class="views-selected-options"></div>',
      '#theme_wrappers' => [
        'form_element',
        'views_ui_container',
      ],
      '#attributes' => [
        'class' => [
          'container-inline',
          'views-add-form-selected',
          'views-offset-bottom',
        ],
        'data-drupal-views-offset' => 'bottom',
      ],
    ];
    $view
      ->getStandardButtons($form, $form_state, 'views_ui_add_handler_form', $this
      ->t('Add and configure @types', [
      '@types' => $ltitle,
    ]));

    // Remove the default submit function.
    $form['actions']['submit']['#submit'] = array_filter($form['actions']['submit']['#submit'], function ($var) {
      return !(is_array($var) && isset($var[1]) && $var[1] == 'standardSubmit');
    });
    $form['actions']['submit']['#submit'][] = [
      $view,
      'submitItemAdd',
    ];
    return $form;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AddHandler::buildForm	public	function	Form constructor. Overrides FormInterface::buildForm
AddHandler::getForm	public	function	Creates a new instance of this form. Overrides ViewsFormBase::getForm
AddHandler::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
AddHandler::getFormKey	public	function	Returns the key that represents this form. Overrides ViewsFormInterface::getFormKey
AddHandler::__construct	public	function	Constructs a new AddHandler object.
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
FormBase::$configFactory	protected	property	The config factory.	1
FormBase::$requestStack	protected	property	The request stack.	1
FormBase::$routeMatch	protected	property	The route match.
FormBase::config	protected	function	Retrieves a configuration object.
FormBase::configFactory	protected	function	Gets the config factory for this form.	1
FormBase::container	private	function	Returns the service container.
FormBase::create	public static	function	Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create	87
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::logger	protected	function	Gets the logger for a specific channel.
FormBase::redirect	protected	function	Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
LinkGeneratorTrait::$linkGenerator	protected	property	The link generator.	1
LinkGeneratorTrait::getLinkGenerator Deprecated	protected	function	Returns the link generator.
LinkGeneratorTrait::l Deprecated	protected	function	Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated	public	function	Sets the link generator 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.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
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.	1
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.
UrlGeneratorTrait::$urlGenerator	protected	property	The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated	protected	function	Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated	public	function	Sets the URL generator service.
UrlGeneratorTrait::url Deprecated	protected	function	Generates a URL or path for a specific route based on the given parameters.
ViewsFormBase::$id	protected	property	The ID of the item this form is manipulating.
ViewsFormBase::$type	protected	property	The type of item this form is manipulating.
ViewsFormBase::ajaxFormWrapper	protected	function	Wrapper for handling AJAX forms.
ViewsFormBase::getFormState	public	function	Gets the form state for this form. Overrides ViewsFormInterface::getFormState	1
ViewsFormBase::setID	protected	function	Sets the ID for this form.
ViewsFormBase::setType	protected	function	Sets the type for this form.
ViewsFormBase::submitForm	public	function	Form submission handler. Overrides FormInterface::submitForm	9
ViewsFormBase::validateForm	public	function	Form validation handler. Overrides FormBase::validateForm	3

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class AddHandler in Drupal 8

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