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<title>[13293] trunk/wp-includes/custom-navigation.php:
  improve custom menu hierarchy logic, See #11817</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/13293">13293</a></dd>
<dt>Author</dt> <dd>wpmuguru</dd>
<dt>Date</dt> <dd>2010-02-22 17:27:34 +0000 (Mon, 22 Feb 2010)</dd>
</dl>

<h3>Log Message</h3>
<pre>improve custom menu hierarchy logic, See <a href="http://trac.wordpress.org/ticket/11817">#11817</a></pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludescustomnavigationphp">trunk/wp-includes/custom-navigation.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwpincludescustomnavigationphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/custom-navigation.php (13292 => 13293)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/custom-navigation.php        2010-02-22 17:21:33 UTC (rev 13292)
+++ trunk/wp-includes/custom-navigation.php        2010-02-22 17:27:34 UTC (rev 13293)
</span><span class="lines">@@ -116,9 +116,10 @@
</span><span class="cx">                         $queried_id = $wp_query-&gt;get_queried_object_id();
</span><span class="cx"> 
</span><span class="cx">                 $parent_stack = array();
</span><ins>+                $current_parent = 0;
</ins><span class="cx">                 $parent_menu_order = array();
</span><span class="cx">             // Display Loop
</span><del>-                foreach ( $menu_items as $menu_item ) {
</del><ins>+                foreach ( $menu_items as $key =&gt; $menu_item ) {
</ins><span class="cx">                         $menu_type = get_post_meta($menu_item-&gt;ID, 'menu_type', true);
</span><span class="cx">                         $object_id = get_post_meta($menu_item-&gt;ID, 'object_id', true);
</span><span class="cx">                         $parent_menu_order[ $menu_item-&gt;ID ] = $menu_item-&gt;menu_order;
</span><span class="lines">@@ -199,31 +200,6 @@
</span><span class="cx">                                 }
</span><span class="cx">                         }
</span><span class="cx"> */
</span><del>-                        // Indent children
-                        if ( empty( $parent_stack ) ) {
-                                array_unshift( $parent_stack, $menu_item-&gt;ID );
-                        } elseif ( $menu_item-&gt;post_parent &gt; 0 ) {
-                                if ( $menu_item-&gt;post_parent == $parent_stack[0] ) { ?&gt;
-                        &lt;ul&gt;
-&lt;?php                                        array_unshift( $parent_stack, $menu_item-&gt;ID );
-                                } elseif ( count( $parent_stack ) &gt; 1 &amp;&amp; $menu_item-&gt;post_parent == $parent_stack[1] ) { ?&gt;
-                        &lt;/li&gt;
-&lt;?php                                        $parent_stack[0] = $menu_item-&gt;ID;
-                                } elseif ( in_array( $menu_item-&gt;post_parent, $parent_stack ) ) {
-                                        while ( !empty( $parent_stack ) &amp;&amp; $menu_item-&gt;post_parent != $parent_stack[0] ) { ?&gt;
-                        &lt;/li&gt;&lt;/ul&gt;
-&lt;?                                                array_shift( $parent_stack );
-                                        }
-                                }
-                        } else {
-                                while ( count( $parent_stack ) &gt; 1 ) { ?&gt;
-                        &lt;/li&gt;&lt;/ul&gt;
-&lt;?                                        array_shift( $parent_stack );
-                                } ?&gt;
-                        &lt;/li&gt;
-&lt;?php                                $parent_stack[0] = $menu_item-&gt;ID;
-                        }
-
</del><span class="cx">                         // List Items
</span><span class="cx">                         ?&gt;&lt;li id=&quot;menu-&lt;?php echo $menu_item-&gt;ID; ?&gt;&quot; value=&quot;&lt;?php echo $menu_item-&gt;ID; ?&gt;&quot; &lt;?php echo $li_class; ?&gt;&gt;&lt;?php
</span><span class="cx">                                         //@todo: update front end to use post data
</span><span class="lines">@@ -289,14 +265,25 @@
</span><span class="cx"> 
</span><span class="cx">                                                 &lt;?php
</span><span class="cx">                                         }
</span><del>-                }
-                while ( !empty( $parent_stack ) ) { ?&gt;
-                        &lt;/li&gt;&lt;/ul&gt;
-&lt;?                        array_shift( $parent_stack );
-                } 
-                if ( !empty( $menu_items ) ) { ?&gt;
</del><ins>+                        // Indent children
+                        $last_item = ( count( $menu_items ) == $menu_item-&gt;menu_order );
+                        if ( $last_item || $current_parent != $menu_items[ $key + 1 ]-&gt;post_parent ) {
+                                if ( $last_item || in_array( $menu_items[ $key + 1 ]-&gt;post_parent, $parent_stack ) ) { ?&gt;
</ins><span class="cx">                 &lt;/li&gt;
</span><del>-&lt;?php                }
</del><ins>+&lt;?php                                        while ( !empty( $parent_stack ) &amp;&amp; ($last_item || $menu_items[ $key + 1 ]-&gt;post_parent != $current_parent ) ) { ?&gt;
+                        &lt;/ul&gt;
+                &lt;/li&gt;
+&lt;?                                                $current_parent = array_pop( $parent_stack );
+                                        } ?&gt;
+&lt;?php                                } else {
+                                        array_push( $parent_stack, $current_parent );
+                                        $current_parent = $menu_item-&gt;ID; ?&gt;
+                        &lt;ul&gt;
+&lt;?php                                }
+                        } else { ?&gt;
+                &lt;/li&gt;
+&lt;?php                        }
+        }                
</ins><span class="cx"> }
</span><span class="cx"> //@todo: implement menu heirarchy
</span><span class="cx"> //RECURSIVE Sub Menu Items
</span></span></pre>
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