'ASC', 'orderby' => 'menu_order ID', 'id' => $post->ID, 'itemtag' => '', 'icontag' => '', 'captiontag' => '', 'columns' => 3, 'size' => 'thumbnail', 'include' => '', 'exclude' => '', 'link' => '' ], $attr)); $id = intval($id); $columns = (12 % $columns == 0) ? $columns : 3; $grid = sprintf('col-sm-%1$s col-lg-%1$s', 12 / $columns); if ($order === 'RAND') { $orderby = 'none'; } if (!empty($include)) { $_attachments = get_posts(['include' => $include, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby]); $attachments = []; foreach ($_attachments as $key => $val) { $attachments[$val->ID] = $_attachments[$key]; } } elseif (!empty($exclude)) { $attachments = get_children(['post_parent' => $id, 'exclude' => $exclude, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby]); } else { $attachments = get_children(['post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby]); } if (empty($attachments)) { return ''; } if (is_feed()) { $output = "\n"; foreach ($attachments as $att_id => $attachment) { $output .= wp_get_attachment_link($att_id, $size, true) . "\n"; } return $output; } $unique = (get_query_var('page')) ? $instance . '-p' . get_query_var('page') : $instance; $output = '

'; $i = 0; foreach ($attachments as $id => $attachment) { switch($link) { case 'file': $image = wp_get_attachment_link($id, $size, false, false); break; case 'none': $image = wp_get_attachment_image($id, $size, false, ['class' => 'thumbnail img-thumbnail']); break; default: $image = wp_get_attachment_link($id, $size, true, false); break; } $output .= ($i % $columns == 0) ? '

' : ''; $output .= '

' . $image; if (trim($attachment->post_excerpt)) { $output .= ''; } $output .= '

'; $i++; $output .= ($i % $columns == 0) ? '

' : ''; } $output .= ($i % $columns != 0 ) ? '

' : ''; $output .= ''; return $output; } add_shortcode('gallery', 'shortcode_gallery'); /** * Add class="thumbnail img-thumbnail" to attachment items */ function attachment_link_class($html) { $html = str_replace('