diff core/lib/Drupal/Core/Ajax/InvokeCommand.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/lib/Drupal/Core/Ajax/InvokeCommand.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,73 @@
+<?php
+
+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 = []) {
+    $this->selector = $selector;
+    $this->method = $method;
+    $this->arguments = $arguments;
+  }
+
+  /**
+   * Implements Drupal\Core\Ajax\CommandInterface:render().
+   */
+  public function render() {
+
+    return [
+      'command' => 'invoke',
+      'selector' => $this->selector,
+      'method' => $this->method,
+      'args' => $this->arguments,
+    ];
+  }
+
+}