'ASC', 'orderby' => 'menu_order ID', 'id' => $post->ID, 'itemtag' => 'div', 'icontag' => 'div', 'captiontag' => 'div', 'columns' => 3, 'size' => 'thumbnail', 'exclude' => '' ), $attr ) ); // Initialize $id = intval( $id ); $attachments = array(); if ( $order == 'RAND' ) $orderby = 'none'; if ( ! empty( $include ) ) { // Include attribute is present $include = preg_replace( '/[^0-9,]+/', '', $include ); $_attachments = get_posts( array( 'include' => $include, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby ) ); // Setup attachments array foreach ( $_attachments as $key => $val ) { $attachments[ $val->ID ] = $_attachments[ $key ]; } } else if ( ! empty( $exclude ) ) { // Exclude attribute is present $exclude = preg_replace( '/[^0-9,]+/', '', $exclude ); // Setup attachments array $attachments = get_children( array( 'post_parent' => $id, 'exclude' => $exclude, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby ) ); } else { // Setup attachments array $attachments = get_children( array( 'post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby ) ); } if ( empty( $attachments ) ) return ''; // Filter gallery differently for feeds if ( is_feed() ) { $output = "\n"; foreach ( $attachments as $att_id => $attachment ) $output .= wp_get_attachment_link( $att_id, $size, true ) . "\n"; return $output; } // Filter tags and attributes $itemtag = tag_escape( $itemtag ); $captiontag = tag_escape( $captiontag ); $columns = intval( $columns ); $itemwidth = $columns > 0 ? floor( 12 / $columns ) : 100; $float = is_rtl() ? 'right' : 'left'; $selector = "gallery-{$instance}"; // Filter gallery CSS $output = apply_filters( 'gallery_style', "

" ); // Iterate through the attachments in this gallery instance $i = 0; foreach ( $attachments as $id => $attachment ) { // Attachment link $link = isset( $attr['link'] ) && 'file' == $attr['link'] ? wp_get_attachment_link( $id, $size, false, false ) : wp_get_attachment_link( $id, $size, true, false ); // Start itemtag $output .= "<{$itemtag} class='gallery-item col-md-{$itemwidth}'>"; // icontag $output .= " <{$icontag} class='gallery-icon'> $link "; if ( $captiontag && trim( $attachment->post_excerpt ) ) { // captiontag $output .= " <{$captiontag} class='gallery-caption'> " . wptexturize($attachment->post_excerpt) . " "; } // End itemtag $output .= ""; // Line breaks by columns set if($columns > 0 && ++$i % $columns == 0) $output .= '
'; } // End gallery output $output .= "

\n"; return $output; } // Apply filter to default gallery shortcode add_filter( 'post_gallery', 'bootstrap_wp_gallery', 10, 2 );