Ticket #8683: 8683.patch

wp-includes/post.php

@@ -2113 +2113 @@
 
         $exclusions = '';
         if ( !empty($exclude) ) {
-                $expages = preg_split('/[\s,]+/',$exclude);
+                $expages = array_map('intval', explode(',', $exclude));         
                 if ( count($expages) ) {
                         foreach ( $expages as $expage ) {
                                 if (empty($exclusions))
@@ -2122 +2122 @@
                                         $exclusions .= $wpdb->prepare(' AND ID <> %d ', $expage);
                         }
                 }
+                if (!empty($exclusions))
+                        $exclusions .= ')';             
         }
-        if (!empty($exclusions))
-                $exclusions .= ')';
 
         $author_query = '';
         if (!empty($authors)) {
@@ -2188 +2188 @@
                 $pages = & get_page_children($child_of, $pages);
 
         if ( !empty($exclude_tree) ) {
-                $exclude = array();
-
-                $exclude = (int) $exclude_tree;
-                $children = get_page_children($exclude, $pages);
-                $excludes = array();
-                foreach ( $children as $child )
-                        $excludes[] = $child->ID;
-                $excludes[] = $exclude;
+                $excludes = array_map('intval', explode(',', $exclude_tree));
+                
+                // exclude tree will work as describben - self and direct childs only (!)               
                 $total = count($pages);
                 for ( $i = 0; $i < $total; $i++ ) {
-                        if ( in_array($pages[$i]->ID, $excludes) )
+                        if ( in_array($pages[$i]->ID, $excludes) || 
+                             in_array($pages[$i]->post_parent, $excludes))                           
                                 unset($pages[$i]);
                 }
         }
-
+                
         $cache[ $key ] = $pages;
         wp_cache_set( 'get_pages', $cache, 'posts' );