­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ $file_id, 'url' => $url ); } elseif ( count( $files ) == 1 ) { // Fallback for value as single image URL $files[] = array( 'id' => -1, 'url' => $file_id ); } // For other cases get url to the file itself } elseif ( $url = wp_get_attachment_url( $file_id ) ) { $files[] = array( 'id' => $file_id, 'url' => $url ); } } if ( count( $files ) > 0 ) { $has_value = TRUE; } } // Output the field $output = '
'; $output .= ''; // Keep default image in a hidden field to show it after clearing value via JS if ( $field['preview_type'] == 'image' AND ! empty( $field['std'] ) ) { $output .= ''; } $output .= '
'; // Output files html if ( $has_value ) { foreach ( $files as $file ) { $output .= '
'; // Output img tag if ( $field['preview_type'] == 'image' ) { $output .= ''; // Output file name } elseif ( $field['preview_type'] == 'text' ) { $output .= '' . basename( $file['url'] ) . ''; } $output .= '
'; $output .= '
'; } // If there's no files, check if image placeholder is present and output it } elseif ( ! empty( $field['std'] ) AND $field['preview_type'] == 'image' ) { $output .= '
'; $output .= ''; $output .= '
'; } $output .= '
'; // Output "Add" button $output .= '
'; // Internationalization $i18n = array( 'delete' => us_translate( 'Delete' ), ); $output .= ''; $output .= '
'; echo $output; unset( $has_value );