function get_ls_languages($template_args = array())
{
/** @var $wp_query WP_Query */
global $wp_query, $w_this_lang, $wpml_post_translations, $wpml_term_translations;
$current_language = $this->get_current_language();
$default_language = $this->get_default_language();
$cache_key_args = $template_args ? array_filter($template_args) : array('default');
$cache_key_args[] = $current_language;
$cache_key_args[] = $default_language;
$cache_key_args = array_filter($cache_key_args);
$cache_key = md5(wp_json_encode($cache_key_args));
$cache_group = 'ls_languages';
$found = false;
$ls_languages = wp_cache_get($cache_key, $cache_group, $found);
if ($found) {
return $ls_languages;
}
if (is_null($this->wp_query)) {
$this->set_wp_query();
}
// use original wp_query for this
// backup current $wp_query
if (!isset($wp_query)) {
return $this->get_active_languages();
}
$_wp_query_back = clone $wp_query;
unset($wp_query);
global $wp_query;
// make it global again after unset
$wp_query = clone $this->wp_query;
$w_active_languages = $this->get_active_languages();
$this_lang = $this->this_lang;
if ($this_lang == 'all') {
$w_this_lang = array('code' => 'all', 'english_name' => 'All languages', 'display_name' => __('All languages', 'sitepress'));
} else {
$w_this_lang = $this->get_language_details($this_lang);
}
if (isset($template_args['skip_missing'])) {
//override default setting
$icl_lso_link_empty = !$template_args['skip_missing'];
} else {
$icl_lso_link_empty = $this->settings['icl_lso_link_empty'];
}
$languages_helper = new WPML_Languages($wpml_term_translations, $this, $wpml_post_translations);
list($translations, $wp_query) = $languages_helper->get_ls_translations($wp_query, $_wp_query_back, $this->wp_query);
// 2. determine url
foreach ($w_active_languages as $k => $lang) {
$skip_lang = false;
if (is_singular() || isset($_wp_query_back->query['name']) && isset($_wp_query_back->query['post_type']) || !empty($this->wp_query->queried_object_id) && $this->wp_query->queried_object_id == get_option('page_for_posts')) {
$this_lang_tmp = $this->this_lang;
$this->this_lang = $lang['code'];
$lang_page_on_front = get_option('page_on_front');
$lang_page_for_posts = get_option('page_for_posts');
if ($lang_page_on_front) {
$lang_page_on_front = icl_object_id($lang_page_on_front, 'page', false, $lang['code']);
}
if ($lang_page_for_posts) {
$lang_page_for_posts = icl_object_id($lang_page_for_posts, 'page', false, $lang['code']);
}
if ('page' === get_option('show_on_front') && !empty($translations[$lang['code']]) && $translations[$lang['code']]->element_id == $lang_page_on_front) {
$lang['translated_url'] = $this->language_url($lang['code']);
} elseif ('page' == get_option('show_on_front') && !empty($translations[$lang['code']]) && $translations[$lang['code']]->element_id && $translations[$lang['code']]->element_id == $lang_page_for_posts) {
if ($lang_page_for_posts) {
$lang['translated_url'] = get_permalink($lang_page_for_posts);
} else {
$lang['translated_url'] = $this->language_url($lang['code']);
}
} else {
if (!empty($translations[$lang['code']]) && isset($translations[$lang['code']]->post_title)) {
$lang['translated_url'] = get_permalink($translations[$lang['code']]->element_id);
$lang['missing'] = 0;
} else {
if ($icl_lso_link_empty) {
if (!empty($template_args['link_empty_to'])) {
$lang['translated_url'] = str_replace('{%lang}', $lang['code'], $template_args['link_empty_to']);
} else {
$lang['translated_url'] = $this->language_url($lang['code']);
}
} else {
$skip_lang = true;
}
$lang['missing'] = 1;
}
}
$this->this_lang = $this_lang_tmp;
} elseif (is_category() || is_tax() || is_tag()) {
global $icl_adjust_id_url_filter_off;
$icl_adjust_id_url_filter_off = true;
list($lang, $skip_lang) = $languages_helper->add_tax_url_to_ls_lang($lang, $translations, $icl_lso_link_empty, $skip_lang);
$icl_adjust_id_url_filter_off = false;
} elseif (is_author()) {
global $authordata;
if (empty($authordata)) {
$authordata = get_userdata(get_query_var('author'));
}
remove_filter('home_url', array($this, 'home_url'), 1, 4);
remove_filter('author_link', array($this, 'author_link'));
list($lang, $skip_lang) = $languages_helper->add_author_url_to_ls_lang($lang, $authordata, $icl_lso_link_empty, $skip_lang);
add_filter('home_url', array($this, 'home_url'), 1, 4);
add_filter('author_link', array($this, 'author_link'));
} elseif (is_archive() && !is_tag()) {
global $icl_archive_url_filter_off;
$icl_archive_url_filter_off = true;
remove_filter('post_type_archive_link', array($this, 'post_type_archive_link_filter'), 10);
list($lang, $skip_lang) = $languages_helper->add_date_or_cpt_url_to_ls_lang($lang, $this->wp_query, $icl_lso_link_empty, $skip_lang);
add_filter('post_type_archive_link', array($this, 'post_type_archive_link_filter'), 10, 2);
$icl_archive_url_filter_off = false;
} elseif (is_search()) {
$url_glue = strpos($this->language_url($lang['code']), '?') === false ? '?' : '&';
$lang['translated_url'] = $this->language_url($lang['code']) . $url_glue . 's=' . urlencode($wp_query->query['s']);
} else {
global $icl_language_switcher_preview;
if ($icl_lso_link_empty || is_home() || is_404() || 'page' === get_option('show_on_front') && ($this->wp_query->queried_object_id == get_option('page_on_front') || $this->wp_query->queried_object_id == get_option('page_for_posts')) || $icl_language_switcher_preview || WPML_Root_Page::is_current_request_root()) {
$lang['translated_url'] = $this->language_url($lang['code']);
$skip_lang = false;
} else {
$skip_lang = true;
unset($w_active_languages[$k]);
}
}
if (!$skip_lang) {
$w_active_languages[$k] = $lang;
} else {
unset($w_active_languages[$k]);
}
}
// 3.
foreach ($w_active_languages as $k => $v) {
$w_active_languages[$k] = $languages_helper->get_ls_language($k, $current_language, $w_active_languages[$k]);
}
// 4. pass GET parameters
$parameters_copied = apply_filters('icl_lang_sel_copy_parameters', array_map('trim', explode(',', wpml_get_setting_filter('', 'icl_lang_sel_copy_parameters'))));
if ($parameters_copied) {
foreach ($_GET as $k => $v) {
if (in_array($k, $parameters_copied)) {
$gets_passed[$k] = $v;
}
}
}
if (!empty($gets_passed)) {
$gets_passed = http_build_query($gets_passed);
foreach ($w_active_languages as $code => $al) {
if (empty($al['missing'])) {
$glue = false !== strpos($w_active_languages[$code]['url'], '?') ? '&' : '?';
$w_active_languages[$code]['url'] .= $glue . $gets_passed;
}
}
}
// restore current $wp_query
unset($wp_query);
global $wp_query;
// make it global again after unset
$wp_query = clone $_wp_query_back;
unset($_wp_query_back);
$w_active_languages = apply_filters('icl_ls_languages', $w_active_languages);
$w_active_languages = $languages_helper->sort_ls_languages($w_active_languages, $template_args);
// Change the url, in case languages in subdomains are set.
if ($this->settings['language_negotiation_type'] == 2) {
foreach ($w_active_languages as $lang => $element) {
$w_active_languages[$lang]['url'] = $this->convert_url($element['url'], $lang);
}
}
wp_reset_query();
wp_cache_set($cache_key, $w_active_languages, $cache_group);
return $w_active_languages;
}
/**
* Try to parse the URL to find a related post or term
*
* @param string $url
* @param string $lang_code
*
* @return string|bool
*/
private function resolve_object_url($url, $lang_code)
{
global $sitepress, $wp_query, $wpml_term_translations, $wpml_post_translations;
// todo: pass as a dependencies
$this->resolving_url = true;
$new_url = false;
$cache_key = md5($url);
$cache_group = 'resolve_object_url';
$cache_found = false;
$cache = new WPML_WP_Cache($cache_group);
$translations = $cache->get($cache_key, $cache_found);
if (!$cache_found && is_object($wp_query)) {
$sitepress->set_wp_query();
// Make sure $sitepress->wp_query is set
$_wp_query_back = clone $wp_query;
unset($wp_query);
global $wp_query;
// make it global again after unset
$tmp_wp_query = $sitepress->get_wp_query();
$wp_query = is_object($tmp_wp_query) ? clone $tmp_wp_query : clone $_wp_query_back;
unset($tmp_wp_query);
$languages_helper = new WPML_Languages($wpml_term_translations, $sitepress, $wpml_post_translations);
list($translations, $wp_query) = $languages_helper->get_ls_translations($wp_query, $_wp_query_back, $sitepress->get_wp_query());
// restore current $wp_query
unset($wp_query);
global $wp_query;
// make it global again after unset
$wp_query = clone $_wp_query_back;
unset($_wp_query_back);
$cache->set($cache_key, $translations);
}
if ($translations && isset($translations[$lang_code]->element_type)) {
$current_lang = $sitepress->get_current_language();
$sitepress->switch_lang($lang_code);
$element = explode('_', $translations[$lang_code]->element_type);
$type = array_shift($element);
$subtype = implode('_', $element);
switch ($type) {
case 'post':
$new_url = get_permalink($translations[$lang_code]->element_id);
break;
case 'tax':
$term = get_term($translations[$lang_code]->element_id, $subtype);
$new_url = get_term_link($term);
break;
}
$sitepress->switch_lang($current_lang);
}
$this->resolving_url = false;
return $new_url;
}
/**
* Returns the HTML string of the language switcher for a given menu.
*
* @param object $args
*
* @return string
*/
private function get_menu_ls_html($args)
{
global $sitepress, $wpml_post_translations, $wpml_term_translations;
$current_language = $sitepress->get_current_language();
$languages_helper = new WPML_Languages($wpml_term_translations, $sitepress, $wpml_post_translations);
$languages = $sitepress->get_ls_languages();
$items = '';
$items .= '<li class="menu-item menu-item-language menu-item-language-current menu-item-has-children">';
$items .= isset($args->before) ? $args->before : '';
$items .= '<a href="#" onclick="return false">';
$items .= isset($args->link_before) ? $args->link_before : '';
$lang = isset($languages[$current_language]) ? $languages[$current_language] : $languages_helper->get_ls_language($current_language, $current_language);
$native_lang = $sitepress->get_setting('icl_lso_native_lang');
$displayed_lang = $sitepress->get_setting('icl_lso_display_lang');
$language_name = $this->language_display($lang['native_name'], $lang['translated_name'], $native_lang, $displayed_lang, false);
$language_name = $this->maybe_render_flag($lang, $language_name);
$items .= $language_name;
$items .= isset($args->link_after) ? $args->link_after : '';
$items .= '</a>';
$items .= isset($args->after) ? $args->after : '';
unset($languages[$current_language]);
$items .= $this->render_ls_sub_items($languages);
return $items;
}
function get_ls_languages($template_args = array())
{
//Returns false if is admin and settings are corrupted
if (is_admin() && !SitePress::check_settings_integrity()) {
return false;
}
/** @var $wp_query WP_Query */
global $wpdb, $wp_query, $w_this_lang, $wpml_post_translations;
$current_language = $this->get_current_language();
$default_language = $this->get_default_language();
$cache_key_args = $template_args ? array_filter($template_args) : array('default');
$cache_key_args[] = $current_language;
$cache_key_args[] = $default_language;
$cache_key_args = array_filter($cache_key_args);
$cache_key = md5(wp_json_encode($cache_key_args));
$cache_group = 'ls_languages';
$found = false;
$ls_languages = wp_cache_get($cache_key, $cache_group, $found);
if ($found) {
return $ls_languages;
}
if (is_null($this->wp_query)) {
$this->set_wp_query();
}
// use original wp_query for this
// backup current $wp_query
if (!isset($wp_query)) {
return $this->get_active_languages();
}
$_wp_query_back = clone $wp_query;
unset($wp_query);
global $wp_query;
// make it global again after unset
$wp_query = clone $this->wp_query;
$w_active_languages = $this->get_active_languages();
$this_lang = $this->this_lang;
if ($this_lang == 'all') {
$w_this_lang = array('code' => 'all', 'english_name' => 'All languages', 'display_name' => __('All languages', 'sitepress'));
} else {
$w_this_lang = $this->get_language_details($this_lang);
}
if (isset($template_args['skip_missing'])) {
//override default setting
$icl_lso_link_empty = !$template_args['skip_missing'];
} else {
$icl_lso_link_empty = $this->settings['icl_lso_link_empty'];
}
// 1. Determine translations
if (is_category()) {
$skip_empty = false;
$term_taxonomy_id_prepared = $wpdb->prepare("SELECT term_taxonomy_id FROM {$wpdb->term_taxonomy} WHERE term_id=%d AND taxonomy=%s", array(get_query_var('cat'), 'category'));
$term_taxonomy_id = $wpdb->get_var($term_taxonomy_id_prepared);
$trid = $this->get_element_trid($term_taxonomy_id, 'tax_category');
$translations = $this->get_element_translations($trid, 'tax_category', $skip_empty);
} elseif (is_tag()) {
$skip_empty = false;
$term_taxonomy_id_prepared = $wpdb->prepare("SELECT term_taxonomy_id FROM {$wpdb->term_taxonomy} WHERE term_id=%d AND taxonomy=%s", array(get_query_var('tag_id'), 'post_tag'));
$term_taxonomy_id = $wpdb->get_var($term_taxonomy_id_prepared);
$trid = $this->get_element_trid($term_taxonomy_id, 'tax_post_tag');
$translations = $this->get_element_translations($trid, 'tax_post_tag', $skip_empty);
} elseif (is_tax()) {
$skip_empty = false;
$term_taxonomy_id_prepared = $wpdb->prepare("SELECT term_taxonomy_id FROM {$wpdb->term_taxonomy} WHERE term_id=%d AND taxonomy=%s", array($wp_query->get_queried_object_id(), get_query_var('taxonomy')));
$term_taxonomy_id = $wpdb->get_var($term_taxonomy_id_prepared);
if ($this->is_translated_taxonomy(get_query_var('taxonomy'))) {
$trid = $this->get_element_trid($term_taxonomy_id, 'tax_' . get_query_var('taxonomy'));
$translations = $this->get_element_translations($trid, 'tax_' . get_query_var('taxonomy'), $skip_empty);
} else {
$translations[$this->get_current_language()] = (object) array('translation_id' => 0, 'language_code' => $this->get_default_language(), 'original' => 1, 'name' => get_query_var('taxonomy'), 'term_id' => $wp_query->get_queried_object_id());
}
} elseif (is_archive() && !empty($wp_query->posts)) {
$translations = array();
} elseif (is_attachment()) {
// Exception for attachments. Not translated.
$trid = $this->get_element_trid($wp_query->get_queried_object_id(), 'post_attachment');
$translations = $this->get_element_translations($trid, 'post_attachment');
} elseif (is_page() || 'page' == get_option('show_on_front') && (isset($this->wp_query->queried_object_id) && $this->wp_query->queried_object_id == get_option('page_on_front') || isset($this->wp_query->queried_object_id) && $this->wp_query->queried_object_id == get_option('page_for_posts'))) {
$trid = $this->get_element_trid($wp_query->get_queried_object_id(), 'post_page');
$translations = $this->get_element_translations($trid, 'post_page');
} elseif (is_singular() && !empty($wp_query->posts) || isset($_wp_query_back->query['name']) && isset($_wp_query_back->query['post_type'])) {
$trid = $wpml_post_translations->get_element_trid($this->wp_query->post->ID);
$translations = $this->get_element_translations($trid, 'post_' . $this->wp_query->post->post_type);
} else {
$wp_query->is_singular = false;
$wp_query->is_archive = false;
$wp_query->is_category = false;
$wp_query->is_404 = true;
}
// 2. determine url
foreach ($w_active_languages as $k => $lang) {
$skip_lang = false;
if (is_singular() || isset($_wp_query_back->query['name']) && isset($_wp_query_back->query['post_type']) || !empty($this->wp_query->queried_object_id) && $this->wp_query->queried_object_id == get_option('page_for_posts')) {
$this_lang_tmp = $this->this_lang;
$this->this_lang = $lang['code'];
$lang_page_on_front = get_option('page_on_front');
$lang_page_for_posts = get_option('page_for_posts');
if ($lang_page_on_front) {
$lang_page_on_front = icl_object_id($lang_page_on_front, 'page', false, $lang['code']);
}
if ($lang_page_for_posts) {
$lang_page_for_posts = icl_object_id($lang_page_for_posts, 'page', false, $lang['code']);
}
if ('page' == get_option('show_on_front') && !empty($translations[$lang['code']]) && $translations[$lang['code']]->element_id == $lang_page_on_front) {
$lang['translated_url'] = $this->language_url($lang['code']);
} elseif ('page' == get_option('show_on_front') && !empty($translations[$lang['code']]) && $translations[$lang['code']]->element_id && $translations[$lang['code']]->element_id == $lang_page_for_posts) {
if ($lang_page_for_posts) {
$lang['translated_url'] = get_permalink($lang_page_for_posts);
} else {
$lang['translated_url'] = $this->language_url($lang['code']);
}
} else {
if (!empty($translations[$lang['code']]) && isset($translations[$lang['code']]->post_title)) {
$lang['translated_url'] = get_permalink($translations[$lang['code']]->element_id);
$lang['missing'] = 0;
} else {
if ($icl_lso_link_empty) {
if (!empty($template_args['link_empty_to'])) {
$lang['translated_url'] = str_replace('{%lang}', $lang['code'], $template_args['link_empty_to']);
} else {
$lang['translated_url'] = $this->language_url($lang['code']);
}
} else {
$skip_lang = true;
}
$lang['missing'] = 1;
}
}
$this->this_lang = $this_lang_tmp;
} elseif (is_category() || is_tax() || is_tag()) {
if (isset($translations[$lang['code']])) {
// force the taxonomy id adjustment to not modify this
global $icl_adjust_id_url_filter_off;
$icl_adjust_id_url_filter_off = true;
$taxonomy = is_category() ? 'category' : (is_tag() ? 'post_tag' : get_query_var('taxonomy'));
$lang['translated_url'] = get_term_link((int) $translations[$lang['code']]->term_id, $taxonomy);
$icl_adjust_id_url_filter_off = false;
// restore default behaviour
$lang['missing'] = 0;
} else {
if ($icl_lso_link_empty) {
if (!empty($template_args['link_empty_to'])) {
$lang['translated_url'] = str_replace('{%lang}', $lang['code'], $template_args['link_empty_to']);
} else {
$lang['translated_url'] = $this->language_url($lang['code']);
}
} elseif ($current_language !== $lang['code']) {
// don't skip the current language
$skip_lang = true;
}
$lang['missing'] = 1;
}
} elseif (is_author()) {
global $authordata, $wp_query;
if (empty($authordata)) {
$authordata = get_userdata(get_query_var('author'));
}
$post_type = get_query_var('post_type') ? get_query_var('post_type') : 'post';
$query_utils = new WPML_Query_Utils();
if ($query_utils->author_query_has_posts($post_type, $authordata, $lang)) {
remove_filter('home_url', array($this, 'home_url'), 1, 4);
remove_filter('author_link', array($this, 'author_link'));
$author_url = get_author_posts_url($authordata->ID);
add_filter('home_url', array($this, 'home_url'), 1, 4);
add_filter('author_link', array($this, 'author_link'));
$lang['translated_url'] = $this->convert_url($author_url, $lang['code']);
$lang['missing'] = 0;
} else {
if ($icl_lso_link_empty) {
if (!empty($template_args['link_empty_to'])) {
$lang['translated_url'] = str_replace('{%lang}', $lang['code'], $template_args['link_empty_to']);
} else {
$lang['translated_url'] = $this->language_url($lang['code']);
}
} else {
// dont skip the currrent language
if ($current_language != $lang['code']) {
$skip_lang = true;
}
}
$lang['missing'] = 1;
}
} elseif (is_archive() && !is_tag()) {
global $icl_archive_url_filter_off;
$icl_archive_url_filter_off = true;
if ($this->wp_query->is_year) {
if (isset($this->wp_query->query_vars['m']) && !$this->wp_query->query_vars['year']) {
$this->wp_query->query_vars['year'] = substr($this->wp_query->query_vars['m'], 0, 4);
}
$lang['translated_url'] = $this->archive_url(get_year_link($this->wp_query->query_vars['year']), $lang['code']);
} elseif ($this->wp_query->is_month) {
if (isset($this->wp_query->query_vars['m']) && !$this->wp_query->query_vars['year']) {
$this->wp_query->query_vars['year'] = substr($this->wp_query->query_vars['m'], 0, 4);
$this->wp_query->query_vars['monthnum'] = substr($this->wp_query->query_vars['m'], 4, 2);
} else {
if ($icl_lso_link_empty) {
if (!empty($template_args['link_empty_to'])) {
$lang['translated_url'] = str_replace('{%lang}', $lang['code'], $template_args['link_empty_to']);
} else {
$lang['translated_url'] = $this->language_url($lang['code']);
}
}
$lang['missing'] = 1;
}
$lang['translated_url'] = $this->archive_url(get_month_link($this->wp_query->query_vars['year'], $this->wp_query->query_vars['monthnum']), $lang['code']);
} elseif ($this->wp_query->is_day) {
if (isset($this->wp_query->query_vars['m']) && !$this->wp_query->query_vars['year']) {
$this->wp_query->query_vars['year'] = substr($this->wp_query->query_vars['m'], 0, 4);
$this->wp_query->query_vars['monthnum'] = substr($this->wp_query->query_vars['m'], 4, 2);
$this->wp_query->query_vars['day'] = substr($this->wp_query->query_vars['m'], 6, 2);
gmdate('Y', current_time('timestamp'));
//force wp_timezone_override_offset to be called
}
$lang['translated_url'] = $this->archive_url(get_day_link($this->wp_query->query_vars['year'], $this->wp_query->query_vars['monthnum'], $this->wp_query->query_vars['day']), $lang['code']);
} else {
if (isset($this->wp_query->query_vars['post_type'])) {
do_action('_icl_before_archive_url', $this->wp_query->query_vars['post_type'], $lang['code']);
if ($this->is_translated_post_type($this->wp_query->query_vars['post_type']) && function_exists('get_post_type_archive_link')) {
remove_filter('post_type_archive_link', array($this, 'post_type_archive_link_filter'), 10);
$post_type = $this->wp_query->query_vars['post_type'];
$url = $this->convert_url(get_post_type_archive_link($post_type), $lang['code']);
$lang['translated_url'] = $this->adjust_cpt_in_url($url, $post_type, $lang['code']);
} else {
if ($k != $this->get_default_language()) {
$skip_lang = true;
unset($w_active_languages[$k]);
}
}
do_action('_icl_after_archive_url', $this->wp_query->query_vars['post_type'], $lang['code']);
}
}
add_filter('post_type_archive_link', array($this, 'post_type_archive_link_filter'), 10, 2);
$icl_archive_url_filter_off = false;
} elseif (is_search()) {
$url_glue = strpos($this->language_url($lang['code']), '?') === false ? '?' : '&';
$lang['translated_url'] = $this->language_url($lang['code']) . $url_glue . 's=' . urlencode($wp_query->query['s']);
} else {
global $icl_language_switcher_preview;
if ($icl_lso_link_empty || is_home() || is_404() || 'page' == get_option('show_on_front') && ($this->wp_query->queried_object_id == get_option('page_on_front') || $this->wp_query->queried_object_id == get_option('page_for_posts')) || $icl_language_switcher_preview || WPML_Root_Page::is_current_request_root()) {
$lang['translated_url'] = $this->language_url($lang['code']);
$skip_lang = false;
} else {
$skip_lang = true;
unset($w_active_languages[$k]);
}
}
if (!$skip_lang) {
$w_active_languages[$k] = $lang;
} else {
unset($w_active_languages[$k]);
}
}
$languages_helper = new WPML_Languages();
// 3.
foreach ($w_active_languages as $k => $v) {
$w_active_languages[$k] = $languages_helper->get_ls_language($k, $current_language, $w_active_languages[$k]);
}
// 4. pass GET parameters
$parameters_copied = apply_filters('icl_lang_sel_copy_parameters', array_map('trim', explode(',', wpml_get_setting_filter('', 'icl_lang_sel_copy_parameters'))));
if ($parameters_copied) {
foreach ($_GET as $k => $v) {
if (in_array($k, $parameters_copied)) {
$gets_passed[$k] = $v;
}
}
}
if (!empty($gets_passed)) {
$gets_passed = http_build_query($gets_passed);
foreach ($w_active_languages as $code => $al) {
if (empty($al['missing'])) {
$glue = false !== strpos($w_active_languages[$code]['url'], '?') ? '&' : '?';
$w_active_languages[$code]['url'] .= $glue . $gets_passed;
}
}
}
// restore current $wp_query
unset($wp_query);
global $wp_query;
// make it global again after unset
$wp_query = clone $_wp_query_back;
unset($_wp_query_back);
$w_active_languages = apply_filters('icl_ls_languages', $w_active_languages);
$w_active_languages = $languages_helper->sort_ls_languages($w_active_languages, $template_args);
// Change the url, in case languages in subdomains are set.
if ($this->settings['language_negotiation_type'] == 2) {
foreach ($w_active_languages as $lang => $element) {
$w_active_languages[$lang]['url'] = $this->convert_url($element['url'], $lang);
}
}
wp_reset_query();
wp_cache_set($cache_key, $w_active_languages, $cache_group);
return $w_active_languages;
}
