/**
* Globs template packs installed in core and returns the template pack collection with all installed template packs
* in it.
*
* @since 4.9.0
*
* @return EE_Messages_Template_Pack_Collection
*/
public static function get_template_pack_collection()
{
$new_collection = false;
if (!self::$_template_pack_collection instanceof EE_Messages_Template_Pack_Collection) {
self::$_template_pack_collection = new EE_Messages_Template_Pack_Collection();
$new_collection = true;
}
//glob the defaults directory for messages
$templates = glob(EE_LIBRARIES . 'messages/defaults/*', GLOB_ONLYDIR);
foreach ($templates as $template_path) {
//grab folder name
$template = basename($template_path);
if (!$new_collection) {
//already have it?
if (self::$_template_pack_collection->get_by_name($template) instanceof EE_Messages_Template_Pack) {
continue;
}
}
//setup classname.
$template_pack_class_name = 'EE_Messages_Template_Pack_' . str_replace(' ', '_', ucwords(str_replace('_', ' ', $template)));
if (!class_exists($template_pack_class_name)) {
continue;
}
self::$_template_pack_collection->add(new $template_pack_class_name());
}
/**
* Filter for plugins to add in any additional template packs
* Note the filter name here is for backward compat, this used to be found in EED_Messages.
*/
$additional_template_packs = apply_filters('FHEE__EED_Messages__get_template_packs__template_packs', array());
foreach ((array) $additional_template_packs as $template_pack) {
if (!self::$_template_pack_collection->contains($template_pack)) {
self::$_template_pack_collection->add($template_pack);
}
}
return self::$_template_pack_collection;
}
