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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\Core\Ajax\InvokeCommand. | |
| */ | |
| namespace Drupal\Core\Ajax; | |
| /** | |
| * AJAX command for invoking an arbitrary jQuery method. | |
| * | |
| * The 'invoke' command will instruct the client to invoke the given jQuery | |
| * method with the supplied arguments on the elements matched by the given | |
| * selector. Intended for simple jQuery commands, such as attr(), addClass(), | |
| * removeClass(), toggleClass(), etc. | |
| * | |
| * This command is implemented by Drupal.AjaxCommands.prototype.invoke() | |
| * defined in misc/ajax.js. | |
| * | |
| * @ingroup ajax | |
| */ | |
| class InvokeCommand implements CommandInterface { | |
| /** | |
| * A CSS selector string. | |
| * | |
| * If the command is a response to a request from an #ajax form element then | |
| * this value can be NULL. | |
| * | |
| * @var string | |
| */ | |
| protected $selector; | |
| /** | |
| * A jQuery method to invoke. | |
| * | |
| * @var string | |
| */ | |
| protected $method; | |
| /** | |
| * An optional list of arguments to pass to the method. | |
| * | |
| * @var array | |
| */ | |
| protected $arguments; | |
| /** | |
| * Constructs an InvokeCommand object. | |
| * | |
| * @param string $selector | |
| * A jQuery selector. | |
| * @param string $method | |
| * The name of a jQuery method to invoke. | |
| * @param array $arguments | |
| * An optional array of arguments to pass to the method. | |
| */ | |
| public function __construct($selector, $method, array $arguments = array()) { | |
| $this->selector = $selector; | |
| $this->method = $method; | |
| $this->arguments = $arguments; | |
| } | |
| /** | |
| * Implements Drupal\Core\Ajax\CommandInterface:render(). | |
| */ | |
| public function render() { | |
| return array( | |
| 'command' => 'invoke', | |
| 'selector' => $this->selector, | |
| 'method' => $this->method, | |
| 'args' => $this->arguments, | |
| ); | |
| } | |
| } |