From ac3d9e1062ebdd1addd7e68ed45674832709ce38 Mon Sep 17 00:00:00 2001
From: Silvio <s1lv10@uol.com.br>
Date: Sat, 3 Oct 2009 16:34:28 -0300
Subject: Almost working version with new isparent() function

---
 finder_menu.js     | 44 +++++++++++++++++++++++++++++++++++++-------
 finder_menu.module | 12 +++++++-----
 2 files changed, 44 insertions(+), 12 deletions(-)

diff --git a/finder_menu.js b/finder_menu.js
index b6b25db..ca40c91 100644
--- a/finder_menu.js
+++ b/finder_menu.js
@@ -13,6 +13,7 @@ function ul2finder()
   var hideClass='hidden';
   var openClass='open';
   window.finderOpened = new Object();
+  window.finderPrevious = null;
 
   // check if our finder list exists, if not, stop all activities
   finder=document.getElementById('finder');
@@ -58,6 +59,10 @@ function ul2finder()
       {
         // check if it's connected to this link
         var found=false;
+        /*if (isparent(this.parentNode.getElementsByTagName('ul')[0], uls[i]) ||
+            isparent(uls[i],this.parentNode.getElementsByTagName('ul')[0])) {
+          found=true;
+        }*/
         for(j=0;j<uls[i].getElementsByTagName('ul').length;j++)
         {
           if(uls[i].getElementsByTagName('ul')[j] == 		
@@ -97,24 +102,49 @@ function ul2finder()
         // and hide the current nested list 
         cssjs('add',this,parentClass);
         cssjs('remove',this,openClass);
-        // TODO: check why it's not iterating
-        for(i=0;i<uls.lenght;i++) {
-          cssjs('remove',uls[i],showClass);
+        for(var u=0;u<uls.length;u++) {
+          cssjs('remove',uls[u],showClass);
         }
       }
 
+      // hide the previously opened element
+      if (window.finderPrevious != this.id && window.finderPrevious != null) {
+        previous = document.getElementById(window.finderPrevious);
+        uls = previous.parentNode.getElementsByTagName('ul');
+        current = this.parentNode.getElementsByTagName('ul')[0];
+        if (!isparent(uls[0],current) && !isparent(current,uls[0])) {
+          uls = previous.parentNode.getElementsByTagName('ul');
+          window.finderOpened[previous.id] = false;
+          // change the current link from open to parent
+          // and hide the current nested list 
+          cssjs('add',previous,parentClass);
+          cssjs('remove',previous,openClass);
+          for(var t=0;t<uls.length;t++) {
+            cssjs('remove',uls[t],showClass);
+          }
+          previous.innerHTML = window.finderOpened[previous.id];
+        }
+      }
+
+      window.finderPrevious = this.id;
       this.innerHTML = window.finderOpened[this.id];
       // don't follow the real HREF of the link
       return false;
     }
   }	
   function isparent(par, child) {
-    if (par.hasChildNodes()) {
+    if ($(child).parents().index(par) >= 0) {
+      return true;
+    }
+    return false;
+  }
+  function isparent_std(par, child) {
+    if (par == child) {
+      return true;
+    } else if (par.hasChildNodes()) {
       children = par.childNodes;
       for (var i=0;i<children.length;i++) {
-        if (children[i] == child) {
-          return true;
-        } else if (isparent(children[i], child)) {
+        if (children[i] == child || isparent(children[i], child)) {
           return true;
         }
       }
diff --git a/finder_menu.module b/finder_menu.module
index 6b757b3..6857987 100644
--- a/finder_menu.module
+++ b/finder_menu.module
@@ -110,7 +110,7 @@ function theme_finder_menu($menu_name, $mlid) {
   // Build the menus
   
   $output  = '<div id="finderparent">';
-  $output .= finder_menu_build($menu, TRUE);
+  $output .= finder_menu_build($menu, "finder");
   $output .= '</div>';
   drupal_add_js(drupal_get_path('module', 'finder_menu') .'/finder_menu.js');
   
@@ -122,12 +122,14 @@ function theme_finder_menu($menu_name, $mlid) {
  *
  * @ingroup themeable
  */
-function finder_menu_build($menu, $first = FALSE) {
+function finder_menu_build($menu, $id = null) {
 
-  if ($first === TRUE) {
+  if ($id == "finder") {
     $output = '<ul id="finder">';
+    $id = 0;
   } else {
-    $output = '<ul>';
+    $id = ($id == null) ? 0: $id;
+    $output = '<ul id="finder[ul][' . $id . ']">';
   }
 
   foreach ($menu as $menu_item) {
@@ -135,7 +137,7 @@ function finder_menu_build($menu, $first = FALSE) {
       $output .= '<li>';
       if ($menu_item['below'] !== FALSE && finder_menu_has_unhidden_submenu($menu_item['below'])) {
         $output .= $menu_item['link']['title'];
-        $output .= finder_menu_build($menu_item['below']);
+        $output .= finder_menu_build($menu_item['below'], ++$id);
       } else {
         $output .= theme('menu_item_link', $menu_item['link']);
       }
-- 
cgit v1.2.3