/**
* Get the singleton instance of this class
*
* @return object
*/
public static function get_instance()
{
if (!self::$instance instanceof self) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Constructor for the WPSEO_Video_Sitemap class.
*
* @todo Deal with upgrade from license constant WPSEO_VIDEO_LICENSE
* @since 0.1
*/
public function __construct()
{
// Initialize the options
$this->option_instance = WPSEO_Option_Video::get_instance();
$options = get_option('wpseo_video');
// run upgrade routine
$this->upgrade();
add_filter('wpseo_tax_meta_special_term_id_validation__video', array($this, 'validate_video_tax_meta'));
if (!isset($GLOBALS['content_width']) && $options['content_width'] > 0) {
$GLOBALS['content_width'] = $options['content_width'];
}
add_action('setup_theme', array($this, 'init'));
add_action('admin_init', array($this, 'init'));
add_action('init', array($this, 'register_sitemap'), 20);
// Register sitemap after cpts have been added
add_action('admin_bar_menu', array($this, 'add_admin_bar_item'), 97);
add_filter('oembed_providers', array($this, 'sync_oembed_providers'));
if (is_admin()) {
add_action('admin_menu', array($this, 'register_settings_page'));
add_filter('wpseo_admin_pages', array($this, 'style_admin'));
add_action('save_post', array($this, 'update_video_post_meta'));
if (in_array($GLOBALS['pagenow'], array('edit.php', 'post.php', 'post-new.php')) || apply_filters('wpseo_always_register_metaboxes_on_admin', false)) {
$this->metabox_tab = new WPSEO_Video_Metabox();
}
// Licensing part
$yoast_product = new Yoast_Product_WPSEO_Video();
$license_manager = new Yoast_Plugin_License_Manager($yoast_product);
// Setup constant name
$license_manager->set_license_constant_name('WPSEO_VIDEO_LICENSE');
// Setup hooks
$license_manager->setup_hooks();
// Add form
add_action('wpseo_licenses_forms', array($license_manager, 'show_license_form'));
add_action('admin_enqueue_scripts', array($this, 'admin_video_enqueue_scripts'));
add_action('admin_init', array($this, 'admin_video_enqueue_styles'));
add_action('wp_ajax_index_posts', array($this, 'index_posts_callback'));
add_action('save_post', array($this, 'invalidate_sitemap'));
// Setting action for removing the transient on update options
if (method_exists('WPSEO_Utils', 'register_cache_clear_option')) {
WPSEO_Utils::register_cache_clear_option('wpseo_video', $this->video_sitemap_basename());
}
// Maybe show 'Recommend re-index' admin notice
if (get_transient('video_seo_recommend_reindex') === '1') {
add_action('admin_enqueue_scripts', array($this, 'admin_enqueue_scripts_ignore'));
add_action('all_admin_notices', array($this, 'recommend_force_index'));
add_action('wp_ajax_videoseo_set_ignore', array($this, 'set_ignore'));
}
} else {
// OpenGraph
add_action('wpseo_opengraph', array($this, 'opengraph'));
add_filter('wpseo_opengraph_type', array($this, 'opengraph_type'), 10, 1);
add_filter('wpseo_opengraph_image', array($this, 'opengraph_image'), 5, 1);
// XML Sitemap Index addition
add_filter('wpseo_sitemap_index', array($this, 'add_to_index'));
// Setting stylesheet for cached sitemap
add_action('wpseo_sitemap_stylesheet_cache_video', array($this, 'set_stylesheet_cache'));
// Content filter for non-detected videos
add_filter('the_content', array($this, 'content_filter'), 5, 1);
if ($options['fitvids'] === true) {
// Fitvids scripting
add_action('wp_head', array($this, 'fitvids'));
}
if ($options['disable_rss'] !== true) {
// MRSS
add_action('rss2_ns', array($this, 'mrss_namespace'));
add_action('rss2_item', array($this, 'mrss_item'), 10, 1);
add_filter('mrss_media', array($this, 'mrss_add_video'));
}
}
// @todo Maybe enable ?
// Run on low prio to allow other filters to add their extensions first
//add_filter( 'wp_video_extensions', array( $this, 'filter_video_extensions' ), 99 );
}