eventespresso / event-espresso-core

					throw new EE_Error( __('The _page_config array is not set up properly for help tabs.  It is missing a title', 'event_espresso') );

				if ( !isset($cfg['filename']) && !isset( $cfg['callback'] ) && !isset( $cfg['content'] ) )

					throw new EE_Error( __('The _page_config array is not setup properly for help tabs. It is missing a either a filename reference, or a callback reference or a content reference so there is no way to know the content for the help tab', 'event_espresso') );

	public function parse_dms_classname($classname){

		$matches = array();

		preg_match('~EE_DMS_(.*)_([0-9]*)_([0-9]*)_([0-9]*)~',$classname,$matches);

		if( ! $matches || ! (isset($matches[1]) && isset($matches[2]) && isset($matches[3]))){

				throw new EE_Error(sprintf(__("%s is not a valid Data Migration Script. The classname should be like EE_DMS_w_x_y_z, where w is either 'Core' or the slug of an addon and x, y and z are numbers, ", "event_espresso"),$classname));

		}

		return array('slug'=>$matches[1],'major_version'=>intval($matches[2]),'minor_version'=>intval($matches[3]),'micro_version'=>intval($matches[4]));

	}

	/**