Automattic / jetpack

			$mod['module_tags'] = array( self::translate_module_tag( 'Other' ) );

		}

		if ( $mod['plan_classes'] ) {

			$mod['plan_classes'] = explode( ',', $mod['plan_classes'] );

			$mod['plan_classes'] = array_map( 'strtolower', array_map( 'trim', $mod['plan_classes'] ) );

		} else {

			$mod['plan_classes'] = array( 'free' );

		}

		if ( $mod['feature'] ) {

			$mod['feature'] = explode( ',', $mod['feature'] );

			$mod['plan_classes'] = array( 'free' );

		}

		if ( $mod['feature'] ) {

			$mod['feature'] = explode( ',', $mod['feature'] );

			$mod['feature'] = array_map( 'trim', $mod['feature'] );

		} else {

			$mod['feature'] = array( self::translate_module_tag( 'Other' ) );

		}

		/**

		 * Filters the feature array on a module.