Ticket #11725: 11725.diff

media.php

@@ -695 +695 @@
                 'columns'    => 3,
                 'size'       => 'thumbnail',
                 'include'    => '',
-                'exclude'    => ''
+                'exclude'    => '',
+                'start'      => '1',
+                'count'      => 'all',
         ), $attr));
 
         $id = intval($id);
@@ -720 +722 @@
         if ( empty($attachments) )
                 return '';
 
+        $num_attachments = count( $attachments );
+        $start = absint( $start );
+
+        if ( $start > $num_attachments )
+                return '';
+
+        if ( 'all' != $count )
+                $count = absint( $count );
+        else
+                $count = $num_attachments;
+
         if ( is_feed() ) {
                 $output = "\n";
                 foreach ( $attachments as $att_id => $attachment )
@@ -755 +768 @@
                 <!-- see gallery_shortcode() in wp-includes/media.php -->
                 <div id='$selector' class='gallery galleryid-{$id}'>");
 
-        $i = 0;
+        $i = 0; $counter = 0;
         foreach ( $attachments as $id => $attachment ) {
+                $counter++;
+                if ( $counter < $start )
+                        continue;
+                if ( $counter > ( $start + $count ) )
+                        break;
+
                 $link = isset($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'>";