/**
* Fix for getting the columns loaded by WordPress SEO Yoast
*
* The added columns from WordPress SEO by Yoast weren't available on
* the admin columns settings page. The reason was that class-metabox.php was prevented
* from loading. This fix will also load this class when admin columns is loaded.
*
* @since 1.4.6
*/
function cpac_pre_load_wordpress_seo_class_metabox()
{
if (!defined('WPSEO_PATH')) {
return;
}
if (!cac_is_doing_ajax() && !cac_is_setting_screen()) {
return;
}
// Yoast SEO version > 3.0
if (file_exists(WPSEO_PATH . 'admin/class-meta-columns.php')) {
require_once WPSEO_PATH . 'admin/class-meta-columns.php';
if (class_exists('WPSEO_Meta_Columns', false)) {
$metabox = new WPSEO_Meta_Columns();
if (method_exists($metabox, 'setup_hooks')) {
$metabox->setup_hooks();
}
}
}
// Yoast SEO version < 3.0
if (file_exists(WPSEO_PATH . 'admin/class-meta-box.php')) {
require_once WPSEO_PATH . 'admin/class-meta-box.php';
if (class_exists('WPSEO_Meta_Columns', false)) {
new WPSEO_Metabox();
}
}
}
/**
* Whether the current screen is a screen in which Admin Columns is used
* Used to quickly check whether storage models should be loaded
*
* @since 2.2
* @return bool Whether the current screen is an Admin Columns screen
*/
public function is_cac_screen()
{
/**
* Filter whether the current screen is a screen in which Admin Columns is active
*
* @since 2.2
*
* @param bool $is_cac_screen Whether the current screen is an Admin Columns screen
*/
return apply_filters('cac/is_cac_screen', $this->is_columns_screen() || cac_is_doing_ajax() || $this->is_settings_screen());
}
/**
* Whether this request is an AJAX request and marked as admin-column-ajax request.
* Mark your admin columns ajax request with plugin_id : 'cpac'.
*
* @since 2.0.5
* @return boolean
*/
public function is_doing_ajax()
{
return cac_is_doing_ajax();
}
