Ticket #12799: 12799.diff

media.php

@@ -802 +802 @@
                 'columns'    => 3,
                 'size'       => 'thumbnail',
                 'include'    => '',
-                'exclude'    => ''
+                'exclude'    => '',
+                'numberimages'    => 0
         ), $attr));
 
         $id = intval($id);
+
+        $numberimages = intval($numberimages);
+        if ( $numberimages <= 0 )
+                $numberimages = -1;
+
         if ( 'RAND' == $order )
                 $orderby = 'none';
 
         if ( !empty($include) ) {
                 $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) );
+                $_attachments = get_posts( array('include' => $include, 'numberposts' => $numberimages, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
 
                 $attachments = array();
                 foreach ( $_attachments as $key => $val ) {
@@ -819 +825 @@
                 }
         } elseif ( !empty($exclude) ) {
                 $exclude = preg_replace( '/[^0-9,]+/', '', $exclude );
-                $attachments = get_children( array('post_parent' => $id, 'exclude' => $exclude, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
+                $attachments = get_children( array('numberposts' => $numberimages, '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) );
+                $attachments = get_children( array('numberposts' => $numberimages, 'post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
         }
 
         if ( empty($attachments) )
                 return '';
 
+        // Necessary because in get_posts(), when specifying include="", the numberposts parameter is ignored (it's set to match the number if items in include="")
+        if ( $numberimages > 0 )
+                $attachments = array_slice( $attachments, 0, $numberimages, true );
+
         if ( is_feed() ) {
                 $output = "\n";
                 foreach ( $attachments as $att_id => $attachment )