/**
* Delete a language
*
* @since 1.2
*
* @param int $lang_id language term_id
*/
public function delete_language($lang_id)
{
$lang = $this->get_language((int) $lang_id);
if (empty($lang)) {
return;
}
// Oops ! we are deleting the default language...
// Need to do this before loosing the information for default category translations
if ($this->options['default_lang'] == $lang->slug) {
$slugs = $this->get_languages_list(array('fields' => 'slug'));
$slugs = array_diff($slugs, array($lang->slug));
if (!empty($slugs)) {
$this->update_default_lang(reset($slugs));
// Arbitrary choice...
} else {
unset($this->options['default_lang']);
}
}
// Delete the translations
$this->update_translations($lang->slug);
// Delete language option in widgets
foreach ($GLOBALS['wp_registered_widgets'] as $widget) {
if (!empty($widget['callback'][0]) && !empty($widget['params'][0]['number'])) {
$obj = $widget['callback'][0];
$number = $widget['params'][0]['number'];
if (is_object($obj) && method_exists($obj, 'get_settings') && method_exists($obj, 'save_settings')) {
$settings = $obj->get_settings();
if (isset($settings[$number]['pll_lang']) && $settings[$number]['pll_lang'] == $lang->slug) {
unset($settings[$number]['pll_lang']);
$obj->save_settings($settings);
}
}
}
}
// Delete menus locations
if (!empty($this->options['nav_menus'])) {
foreach ($this->options['nav_menus'] as $theme => $locations) {
foreach ($locations as $location => $languages) {
unset($this->options['nav_menus'][$theme][$location][$lang->slug]);
}
}
}
// Delete users options
foreach (get_users(array('fields' => 'ID')) as $user_id) {
delete_user_meta($user_id, 'pll_filter_content', $lang->slug);
delete_user_meta($user_id, 'description_' . $lang->slug);
}
// Delete the string translations
$post = wpcom_vip_get_page_by_title('polylang_mo_' . $lang->term_id, OBJECT, 'polylang_mo');
if (!empty($post)) {
wp_delete_post($post->ID);
}
// Delete domain
unset($this->options['domains'][$lang->slug]);
// Delete the language itself
wp_delete_term($lang->term_id, 'language');
wp_delete_term($lang->tl_term_id, 'term_language');
// Update languages list
$this->clean_languages_cache();
update_option('polylang', $this->options);
flush_rewrite_rules();
// refresh rewrite rules
add_settings_error('general', 'pll_languages_deleted', __('Language deleted.', 'polylang'), 'updated');
}
/**
* A function used to programmatically create a page needed for Scout. The slug, author ID, and title
* are defined within the context of the function.
*
* @returns -1 if the post was never created, -2 if a post with the same title exists, or the ID
* of the post if successful.
*/
private function create_scout_page()
{
// never run this on public facing pages
if (!is_admin()) {
return;
}
// -1 = No action has been taken.
$post_id = -1;
// Our specific settings
$slug = 'scout-from-sailthru';
$title = 'Recommended for You';
$post_type = 'page';
$post_content = '<div id="sailthru-scout"><div class="loading">Loading, please wait...</div></div>';
// If the page doesn't already exist, then create it
$create_page = function_exists('wpcom_vip_get_page_by_title') ? null == wpcom_vip_get_page_by_title($title) : null == get_page_by_title($title);
if ($create_page) {
// Set the post ID so that we know the post was created successfully
$post_id = wp_insert_post(array('comment_status' => 'closed', 'ping_status' => 'closed', 'post_name' => $slug, 'post_title' => $title, 'post_status' => 'publish', 'post_type' => $post_type, 'post_content' => $post_content));
} else {
$post_id = -2;
}
// end if
return $post_id;
}
