<?php
    /**
     * @class  communication 
     * @author NHN (developers@xpressengine.com)
     * communication module of the high class
     **/

    class communication extends ModuleObject {

        /**
         * Implement if additional tasks are necessary when installing
		 * @return Object
         **/
        function moduleInstall() {
            // Create a temporary file storage for one new private message notification
            FileHandler::makeDir('./files/member_extra_info/new_message_flags');
            return new Object();
        }

        /**
         * method to check if successfully installed.
		 * @return boolean true : need to update false : don't need to update
         **/
        function checkUpdate() {
            if(!is_dir("./files/member_extra_info/new_message_flags")) return true;

			$oModuleModel = &getModel('module');
			$config = $oModuleModel->getModuleConfig('message');

			if($config->skin)
			{
				$config_parse = explode('.', $config->skin);
				if (count($config_parse) > 1)
				{
					$template_path = sprintf('./themes/%s/modules/communication/', $config_parse[0]);
					if(is_dir($template_path)) return true;
				}
			}
            return false;
        }

        /**
         * Update
		 * @return Object
         **/
        function moduleUpdate() {
            if(!is_dir("./files/member_extra_info/new_message_flags")) 
                FileHandler::makeDir('./files/member_extra_info/new_message_flags');

			$oModuleModel = &getModel('module');
			$config = $oModuleModel->getModuleConfig('message');

			if($config->skin)
			{
				$config_parse = explode('.', $config->skin);
				if (count($config_parse) > 1)
				{
					$template_path = sprintf('./themes/%s/modules/communication/', $config_parse[0]);
					if(is_dir($template_path))
					{
						$config->skin = implode('|@|', $config_parse);
						$oModuleController = &getController('module');
						$oModuleController->updateModuleConfig('communication', $config);
					}
				}
			}
            return new Object(0, 'success_updated');
        }

        /**
         * Re-generate the cache file
		 * @return void
         **/
        function recompileCache() {
        }
    }
?>