Automattic / jetpack

		}

		$file_artists = array_pad( array(), $num_files, '' );

		if ( isset( $options['artists'] ) ) {

			$artists = preg_split( '/,/', $options['artists'] );

			foreach ( $artists as $i => $artist ) {

				$file_artists[$i] = esc_html( $artist ) . ' - ';

			}

		}

		// generate default titles

		$file_titles = array();

		}

		// replace with real titles if they exist

		if ( isset( $options['titles'] ) ) {

			$titles = preg_split( '/,/', $options['titles'] );

			foreach ( $titles as $i => $title ) {

				$file_titles[$i] = esc_html( $title );

			}

		}

		// fallback for the fallback, just a download link

		$not_supported = '';