class OpenDialogCommand in Drupal 8

Defines an AJAX command to open certain content in a dialog.

Hierarchy

• class \Drupal\Core\Ajax\OpenDialogCommand implements CommandInterface, CommandWithAttachedAssetsInterface uses CommandWithAttachedAssetsTrait

Related topics

Ajax API

Overview for Drupal's Ajax API.

3 files declare their use of OpenDialogCommand

AjaxCommandsTest.php in core/tests/Drupal/Tests/Core/Ajax/AjaxCommandsTest.php

AjaxTestDialogForm.php in core/modules/system/tests/modules/ajax_test/src/Form/AjaxTestDialogForm.php

DialogRenderer.php in core/lib/Drupal/Core/Render/MainContent/DialogRenderer.php

File

core/lib/Drupal/Core/Ajax/OpenDialogCommand.php, line 12

Namespace

Drupal\Core\Ajax

class OpenDialogCommand implements CommandInterface, CommandWithAttachedAssetsInterface {
  use CommandWithAttachedAssetsTrait;

  /**
   * The selector of the dialog.
   *
   * @var string
   */
  protected $selector;

  /**
   * The title of the dialog.
   *
   * @var string
   */
  protected $title;

  /**
   * The content for the dialog.
   *
   * Either a render array or an HTML string.
   *
   * @var string|array
   */
  protected $content;

  /**
   * Stores dialog-specific options passed directly to jQuery UI dialogs. Any
   * jQuery UI option can be used. See http://api.jqueryui.com/dialog.
   *
   * @var array
   */
  protected $dialogOptions;

  /**
   * Custom settings that will be passed to the Drupal behaviors on the content
   * of the dialog.
   *
   * @var array
   */
  protected $settings;

  /**
   * Constructs an OpenDialogCommand object.
   *
   * @param string $selector
   *   The selector of the dialog.
   * @param string $title
   *   The title of the dialog.
   * @param string|array $content
   *   The content that will be placed in the dialog, either a render array
   *   or an HTML string.
   * @param array $dialog_options
   *   (optional) Options to be passed to the dialog implementation. Any
   *   jQuery UI option can be used. See http://api.jqueryui.com/dialog.
   * @param array|null $settings
   *   (optional) Custom settings that will be passed to the Drupal behaviors
   *   on the content of the dialog. If left empty, the settings will be
   *   populated automatically from the current request.
   */
  public function __construct($selector, $title, $content, array $dialog_options = [], $settings = NULL) {
    $title = PlainTextOutput::renderFromHtml($title);
    $dialog_options += [
      'title' => $title,
    ];
    $this->selector = $selector;
    $this->content = $content;
    $this->dialogOptions = $dialog_options;
    $this->settings = $settings;
  }

  /**
   * Returns the dialog options.
   *
   * @return array
   */
  public function getDialogOptions() {
    return $this->dialogOptions;
  }

  /**
   * Sets the dialog options array.
   *
   * @param array $dialog_options
   *   Options to be passed to the dialog implementation. Any jQuery UI option
   *   can be used. See http://api.jqueryui.com/dialog.
   */
  public function setDialogOptions($dialog_options) {
    $this->dialogOptions = $dialog_options;
  }

  /**
   * Sets a single dialog option value.
   *
   * @param string $key
   *   Key of the dialog option. Any jQuery UI option can be used.
   *   See http://api.jqueryui.com/dialog.
   * @param mixed $value
   *   Option to be passed to the dialog implementation.
   */
  public function setDialogOption($key, $value) {
    $this->dialogOptions[$key] = $value;
  }

  /**
   * Sets the dialog title (an alias of setDialogOptions).
   *
   * @param string $title
   *   The new title of the dialog.
   */
  public function setDialogTitle($title) {
    $this
      ->setDialogOption('title', $title);
  }

  /**
   * Implements \Drupal\Core\Ajax\CommandInterface:render().
   */
  public function render() {

    // For consistency ensure the modal option is set to TRUE or FALSE.
    $this->dialogOptions['modal'] = isset($this->dialogOptions['modal']) && $this->dialogOptions['modal'];
    return [
      'command' => 'openDialog',
      'selector' => $this->selector,
      'settings' => $this->settings,
      'data' => $this
        ->getRenderedContent(),
      'dialogOptions' => $this->dialogOptions,
    ];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
CommandWithAttachedAssetsTrait::$attachedAssets	protected	property	The attached assets for this Ajax command.
CommandWithAttachedAssetsTrait::getAttachedAssets	public	function	Gets the attached assets.
CommandWithAttachedAssetsTrait::getRenderedContent	protected	function	Processes the content for output.
OpenDialogCommand::$content	protected	property	The content for the dialog.
OpenDialogCommand::$dialogOptions	protected	property	Stores dialog-specific options passed directly to jQuery UI dialogs. Any jQuery UI option can be used. See http://api.jqueryui.com/dialog.
OpenDialogCommand::$selector	protected	property	The selector of the dialog.
OpenDialogCommand::$settings	protected	property	Custom settings that will be passed to the Drupal behaviors on the content of the dialog.
OpenDialogCommand::$title	protected	property	The title of the dialog.
OpenDialogCommand::getDialogOptions	public	function	Returns the dialog options.
OpenDialogCommand::render	public	function	Implements \Drupal\Core\Ajax\CommandInterface:render(). Overrides CommandInterface::render	1
OpenDialogCommand::setDialogOption	public	function	Sets a single dialog option value.
OpenDialogCommand::setDialogOptions	public	function	Sets the dialog options array.
OpenDialogCommand::setDialogTitle	public	function	Sets the dialog title (an alias of setDialogOptions).
OpenDialogCommand::__construct	public	function	Constructs an OpenDialogCommand object.	2