public function _meta_setup()
{
$action = $this->controller->get_current_action();
if (!$action) {
return;
}
require_once WPBDP_PATH . 'core/class-page-meta.php';
$this->page_meta = new WPBDP_Page_Meta($action);
$this->_do_wpseo = defined('WPSEO_VERSION') ? true : false;
if ($this->_do_wpseo) {
$wpseo_front = null;
if (isset($GLOBALS['wpseo_front'])) {
$wpseo_front = $GLOBALS['wpseo_front'];
} elseif (class_exists('WPSEO_Frontend') && method_exists('WPSEO_Frontend', 'get_instance')) {
$wpseo_front = WPSEO_Frontend::get_instance();
}
remove_filter('wp_title', array($this, '_meta_title'), 10, 3);
add_filter('wp_title', array($this, '_meta_title'), 16, 3);
if (is_object($wpseo_front)) {
remove_filter('wp_title', array(&$wpseo_front, 'title'), 15, 3);
remove_action('wp_head', array(&$wpseo_front, 'head'), 1, 1);
}
add_action('wp_head', array($this, '_meta_keywords'));
}
remove_filter('wp_head', 'rel_canonical');
add_filter('wp_head', array($this, '_meta_rel_canonical'));
if ('showlisting' == $action && wpbdp_rewrite_on()) {
add_action('wp_head', array(&$this, 'listing_opentags'));
}
}
function translate_link($link, $lang = null)
{
$lang = $lang ? $lang : $this->get_current_language();
if (!$lang) {
return $link;
}
if (wpbdp_rewrite_on()) {
$main_id = wpbdp_get_page_id('main');
$trans_id = icl_object_id($main_id, 'page', false, $lang);
if (!$trans_id) {
return $link;
}
$link = str_replace(_get_page_link($main_id), _get_page_link($trans_id), $link);
$link = add_query_arg('lang', $lang, $link);
} else {
$link = add_query_arg('lang', $lang, $link);
}
return $link;
}