Changeset 6388

Timestamp:

12/16/07 20:31:44 (9 months ago)

Author:

ryan

Message:

Fix depth = 1 page traversal. Props hailin. fixes #5469

Files:

• trunk/wp-includes/classes.php (modified) (3 diffs)

trunk/wp-includes/classes.php

@@ -409 +409 @@
-        if ( !$element)
-            return $output; 
-
+   
-        if ( $max_depth != 0 ) {
-            if ($depth >= $max_depth)
-                return $output; 
-        }
-
+   
-        $id_field = $this->db_fields['id'];
-        $parent_field = $this->db_fields['parent'];
-    
+        if ($depth > 0) {
+            //start the child delimiter
+            $cb_args = array_merge( array($output, $depth), $args);
+            $output = call_user_func_array(array(&$this, 'start_lvl'), $cb_args);
+        } 
+            
-        //display this element
-        $cb_args = array_merge( array($output, $element, $depth), $args);
-        $output = call_user_func_array(array(&$this, 'start_el'), $cb_args);
-
-        if ( !$children_elements ) {
-            //close off this element
-            $cb_args = array_merge( array($output, $element, $depth), $args);
-            $output = call_user_func_array(array(&$this, 'end_el'), $cb_args);
-            return $output; 
-        }
-    
-        for ( $i = 0; $i < sizeof( $children_elements ); $i++ ) {
+            
-            $child = $children_elements[$i];
-            
-            if ( $child->$parent_field == $element->$id_field ) {
-                
-
-
-
-
-
-
+
-                $output = $this->display_element( $child, $children_elements, $max_depth, $depth + 1, $args, $output );
-                
-                //end the child delimiter
-                $cb_args = array_merge( array($output, $depth), $args);
-                $output = call_user_func_array(array(&$this, 'end_lvl'), $cb_args);
-                $i--; 
-            }
-        }
+        
+        //end this element
+        $cb_args = array_merge( array($output, $element, $depth), $args);
+        $output = call_user_func_array(array(&$this, 'end_el'), $cb_args);
+        
+        if ($depth > 0) {
+            //end the child delimiter
+            $cb_args = array_merge( array($output, $depth), $args);
+            $output = call_user_func_array(array(&$this, 'end_lvl'), $cb_args);
+        }
+        
-        return $output; 
-    }
@@ -453 +454 @@
-    /*
-    * displays array of elements hierarchically
+    * it is a generic function which does not assume any existing order of elements
-    * max_depth = -1 means flatly display every element 
-    * max_depth = 0  means display all levels 
@@ -461 +463 @@
-        $args = array_slice(func_get_args(), 2);
-        $output = '';
+
+        if ($max_depth < -1) //invalid parameter
+            return $output; 
-
-        $id_field = $this->db_fields['id'];