/**
* Removes languages
*
* @param array $lang_ids List of language ids
* @param string $default_lang Default language code
* @return array Deleted lang codes
*/
public static function deleteLanguages($lang_ids, $default_lang = DEFAULT_LANGUAGE)
{
/**
* Adds additional actions before languages deleting
*
* @param array $lang_ids List of language ids
*/
fn_set_hook('delete_languages_pre', $lang_ids);
$db_descr_tables = fn_get_description_tables();
$lang_codes = db_get_hash_single_array("SELECT lang_id, lang_code FROM ?:languages WHERE lang_id IN (?n)", array('lang_id', 'lang_code'), (array) $lang_ids);
$deleted_lang_codes = array();
foreach ($lang_codes as $lang_code) {
if ($lang_code == $default_lang) {
fn_set_notification('W', __('warning'), __('warning_not_deleted_default_language', array('[lang_name]' => db_get_field("SELECT name FROM ?:languages WHERE lang_code = ?s", $lang_code))), '', 'language_is_default');
continue;
}
$res = db_query("DELETE FROM ?:languages WHERE lang_code = ?s", $lang_code);
if ($res) {
$deleted_lang_codes[] = $lang_code;
}
if (!fn_allowed_for('ULTIMATE:FREE')) {
db_query("DELETE FROM ?:localization_elements WHERE element_type = 'L' AND element = ?s", $lang_code);
}
foreach ($db_descr_tables as $table) {
db_query("DELETE FROM ?:{$table} WHERE lang_code = ?s", $lang_code);
}
}
self::saveLanguagesIntegrity();
/**
* Adds additional actions after languages deleting
*
* @param array $lang_ids List of language ids
* @param array $lang_codes List of language codes
* @param array $deleted_lang_codes List of deleted language codes
*/
fn_set_hook('delete_languages_post', $lang_ids, $lang_codes, $deleted_lang_codes);
return $deleted_lang_codes;
}
/**
* Clones language depended data from one language to other for all tables in cart
*
* @param string $to_lang 2 letters destination language code
* @param string $from_lang 2 letters source language code
* @return bool Always true
*/
public static function cloneLanguage($to_lang, $from_lang = CART_LANGUAGE)
{
$description_tables = fn_get_description_tables();
foreach ($description_tables as $table) {
self::cloneLanguageValues($table, $to_lang, $from_lang);
}
}
