<?php


/**
 * Implements hook_og_tag_render_alter().
 */
function opengraph_meta_test_module_og_tag_render_alter() {
  $args = func_get_args();

  return call_user_func_array(array('OpenGraphMetaTestModule','hook_og_tag_render_alter'), $args);
}


class OpenGraphMetaTestModule {
  /** @var array result values for calls to hook_og_tag_render_alter. */
  public static $og_tag_render_alter = array();

  /**
   * Implements hook_og_tag_render_alter().
   *
   * @param $node the node whose tag is being rendered.
   * @param $name the name of the OG tag being rendered, e.g. title, image.
   * @param $value the value of the OG tag being rendered.
   *
   * @return the altered value to render for the given tag.
   */
  public static function hook_og_tag_render_alter($node, $name, $value) {
    return !empty(self::$og_tag_render_alter[$name]) ? self::$og_tag_render_alter[$name] : $value;
  }
}