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- remove_shortcode('gallery','gallery_shortcode');
- add_shortcode('gallery','custom_gallery_shortcode');
- function custom_gallery_shortcode( $attr ) {
- /**
- * The 'custom' Gallery shortcode.
- *
- * based on the code from /wp-includes/media.php line 689 in version wp3.7.1
- */
- $post = get_post();
- static $instance = 0;
- $instance++;
- if ( ! empty( $attr['ids'] ) ) {
- // 'ids' is explicitly ordered, unless you specify otherwise.
- if ( empty( $attr['orderby'] ) )
- $attr['orderby'] = 'post__in';
- $attr['include'] = $attr['ids'];
- }
- // Allow plugins/themes to override the default gallery template.
- $output = apply_filters('post_gallery', '', $attr);
- if ( $output != '' )
- return $output;
- // We're trusting author input, so let's at least make sure it looks like a valid orderby statement
- if ( isset( $attr['orderby'] ) ) {
- $attr['orderby'] = sanitize_sql_orderby( $attr['orderby'] );
- if ( !$attr['orderby'] )
- unset( $attr['orderby'] );
- }
- extract(shortcode_atts(array(
- 'order' => 'ASC',
- 'orderby' => 'menu_order ID',
- 'id' => $post ? $post->ID : 0,
- 'itemtag' => 'dl',
- 'icontag' => 'dt',
- 'captiontag' => 'dd',
- 'columns' => 3,
- 'size' => 'thumbnail',
- 'include' => '',
- 'exclude' => '',
- 'link' => ''
- ), $attr, 'gallery'));
- $id = intval($id);
- if ( 'RAND' == $order )
- $orderby = 'none';
- if ( !empty($include) ) {
- $_attachments = get_posts( array('include' => $include, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
- $attachments = array();
- foreach ( $_attachments as $key => $val ) {
- $attachments[$val->ID] = $_attachments[$key];
- }
- } elseif ( !empty($exclude) ) {
- $attachments = get_children( array('post_parent' => $id, 'exclude' => $exclude, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
- } else {
- $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 '';
- if ( is_feed() ) {
- $output = "\n";
- foreach ( $attachments as $att_id => $attachment )
- $output .= wp_get_attachment_link($att_id, $size, true) . "\n";
- return $output;
- }
- $itemtag = tag_escape($itemtag);
- $captiontag = tag_escape($captiontag);
- $columns = intval($columns);
- $itemwidth = $columns > 0 ? floor(100/$columns) : 100;
- $float = is_rtl() ? 'right' : 'left';
- $selector = "gallery-{$instance}";
- $gallery_style = $gallery_div = '';
- if ( apply_filters( 'use_default_gallery_style', true ) )
- $gallery_style = "
- <style type='text/css'>
- #{$selector} {
- margin: auto;
- }
- #{$selector} .gallery-item {
- float: {$float};
- margin-top: 10px;
- text-align: center;
- width: {$itemwidth}%;
- }
- #{$selector} img {
- border: 2px solid #cfcfcf;
- }
- #{$selector} .gallery-caption {
- margin-left: 0;
- }
- </style>
- <!-- see gallery_shortcode() in wp-includes/media.php -->";
- $size_class = sanitize_html_class( $size );
- $gallery_div = "<div id='$selector' class='gallery galleryid-{$id} gallery-columns-{$columns} gallery-size-{$size_class}'>";
- $output = apply_filters( 'gallery_style', $gallery_style . "\n\t\t" . $gallery_div );
- $i = 0;
- foreach ( $attachments as $id => $attachment ) {
- $link = isset($attr['link']) && 'file' == $attr['link'] ? wp_get_attachment_link($id, $size, false, false) : wp_get_attachment_link($id, $size, true, false);
- $output .= "<{$itemtag} class='gallery-item'>";
- $output .= "<div class='imageNum'><span>".($i+1)."</span></div>"; //NEW
- $output .= "
- <{$icontag} class='gallery-icon'>
- $link
- </{$icontag}>";
- if ( $captiontag && trim($attachment->post_excerpt) ) {
- $output .= "
- <{$captiontag} class='wp-caption-text gallery-caption'>
- " . wptexturize($attachment->post_excerpt) . "
- </{$captiontag}>";
- }
- $output .= "</{$itemtag}>";
- if ( $columns > 0 && ++$i % $columns == 0 )
- $output .= '<br style="clear: both" />';
- }
- $output .= "
- <br style='clear: both;' />
- </div>\n";
- return $output;
- }
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