/**
* Used for attempts to write to a frozen instance.
*
* Might be replaced by a child class.
*
* @param string $msg Error message. Always be specific.
* @param string $code Re-use the same code to group error messages.
* @throws Exception
* @return void|WP_Error
*/
private function stop($msg, $code = '')
{
if ('' === $code) {
$code = __CLASS__;
}
if (class_exists('WP_Error')) {
return Mlp_WP_Error_Factory::create($code, $msg);
}
throw new Exception($msg, $code);
}
/**
* function for custom plugins to get activated on all language blogs
*
* @param int $element_id ID of the selected element
* @param string $type type of the selected element
* @param int $blog_id ID of the selected blog
* @param string $hook
* @param mixed $param
* @return WP_Error|NULL
*/
public static function run_custom_plugin($element_id, $type, $blog_id, $hook, $param)
{
if (empty($element_id)) {
return Mlp_WP_Error_Factory::create('mlp_empty_custom_element', __('Empty Element', 'multilingual-press'));
}
if (empty($type)) {
return Mlp_WP_Error_Factory::create('mlp_empty_custom_type', __('Empty Type', 'multilingual-press'));
}
if (empty($hook) || !is_callable($hook)) {
return Mlp_WP_Error_Factory::create('mlp_empty_custom_hook', __('Invalid Hook', 'multilingual-press'));
}
// set the current element in the mlp class
$languages = mlp_get_available_languages();
$current_blog = get_current_blog_id();
if (0 == count($languages)) {
return NULL;
}
foreach ($languages as $language_id => $language_name) {
if ($current_blog == $language_id) {
continue;
}
switch_to_blog($language_id);
/**
* custom hook
* @param mixed $param
*/
do_action($hook, $param);
restore_current_blog();
}
return NULL;
}
