From 752c85711659eb7f83e6556665175266db8f24f5 Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Thu, 10 Sep 2009 10:28:43 -0700
Subject: Rename ORM_MPTT::is_descendant() to ORM_MPTT::contains() to make the
 API a little clearer.  Write a test for it, too.

---
 modules/gallery/libraries/ORM_MPTT.php        |  4 ++--
 modules/gallery/tests/ORM_MPTT_Test.php       | 13 +++++++++++++
 modules/gallery/views/move_tree.html.php      |  4 ++--
 modules/organize/controllers/organize.php     |  2 +-
 modules/organize/views/organize_tree.html.php |  2 +-
 5 files changed, 19 insertions(+), 6 deletions(-)

(limited to 'modules')

diff --git a/modules/gallery/libraries/ORM_MPTT.php b/modules/gallery/libraries/ORM_MPTT.php
index 9b3e1f2b..83d2445c 100644
--- a/modules/gallery/libraries/ORM_MPTT.php
+++ b/modules/gallery/libraries/ORM_MPTT.php
@@ -110,7 +110,7 @@ class ORM_MPTT_Core extends ORM {
    * @param ORM $target
    * @return boolean
    */
-  function is_descendant($target) {
+  function contains($target) {
     return ($this->left_ptr <= $target->left_ptr && $this->right_ptr >= $target->right_ptr);
   }
 
@@ -212,7 +212,7 @@ class ORM_MPTT_Core extends ORM {
    * @return  ORM_MTPP
    */
   function move_to($target) {
-    if ($this->is_descendant($target)) {
+    if ($this->contains($target)) {
       throw new Exception("@todo INVALID_TARGET can't move item inside itself");
     }
 
diff --git a/modules/gallery/tests/ORM_MPTT_Test.php b/modules/gallery/tests/ORM_MPTT_Test.php
index f77f1f34..a749542b 100644
--- a/modules/gallery/tests/ORM_MPTT_Test.php
+++ b/modules/gallery/tests/ORM_MPTT_Test.php
@@ -97,6 +97,19 @@ class ORM_MPTT_Test extends Unit_Test_Case {
       $album1_2->children()->select_list());
   }
 
+  public function cant_move_parent_into_own_subtree_test() {
+    $album1 = album::create(item::root(), "move_to_test", "move_to_test");
+    $album2 = album::create($album1, "move_to_test", "move_to_test");
+    $album3 = album::create($album2, "move_to_test", "move_to_test");
+
+    try {
+      $album1->move_to($album3);
+      $self->assert_true(false, "We should be unable to move an item inside its own hierarchy");
+    } catch (Exception $e) {
+      // pass
+    }
+  }
+
   public function parent_test() {
     $root = ORM::factory("item", 1);
     $album = self::create_item_and_add_to_parent($root);
diff --git a/modules/gallery/views/move_tree.html.php b/modules/gallery/views/move_tree.html.php
index 623f80ee..e629e1bb 100644
--- a/modules/gallery/views/move_tree.html.php
+++ b/modules/gallery/views/move_tree.html.php
@@ -1,6 +1,6 @@
 <?php defined("SYSPATH") or die("No direct script access.") ?>
 <?= $parent->thumb_img(array(), 25); ?>
-<? if (!access::can("edit", $parent) || $source->is_descendant($parent)): ?>
+<? if (!access::can("edit", $parent) || $source->contains($parent)): ?>
 <a href="javascript:load_tree('<?= $parent->id ?>',1)"> <?= html::clean($parent->title) ?> <?= t("(locked)") ?> </a>
 <? else: ?>
 <a href="javascript:load_tree('<?= $parent->id ?>',0)"> <?= html::clean($parent->title) ?></a>
@@ -9,7 +9,7 @@
   <? foreach ($children as $child): ?>
   <li id="node_<?= $child->id ?>" class="node">
     <?= $child->thumb_img(array(), 25); ?>
-    <? if (!access::can("edit", $child) || $source->is_descendant($child)): ?>
+    <? if (!access::can("edit", $child) || $source->contains($child)): ?>
     <a href="javascript:load_tree('<?= $child->id ?>',1)"> <?= html::clean($child->title) ?> <?= t("(locked)") ?></a>
     <? else: ?>
     <a href="javascript:load_tree('<?= $child->id ?>',0)"> <?= html::clean($child->title) ?> </a>
diff --git a/modules/organize/controllers/organize.php b/modules/organize/controllers/organize.php
index 1fec6c9b..4639777c 100644
--- a/modules/organize/controllers/organize.php
+++ b/modules/organize/controllers/organize.php
@@ -47,7 +47,7 @@ class Organize_Controller extends Controller {
     $target_album = ORM::factory("item", $target_album_id);
     foreach ($this->input->post("source_ids") as $source_id) {
       $source = ORM::factory("item", $source_id);
-      if (!$source->is_descendant($target_album_)) {
+      if (!$source->contains($target_album)) {
         item::move($source, $target_album);
       }
     }
diff --git a/modules/organize/views/organize_tree.html.php b/modules/organize/views/organize_tree.html.php
index c0c23f94..e5d91c04 100644
--- a/modules/organize/views/organize_tree.html.php
+++ b/modules/organize/views/organize_tree.html.php
@@ -9,7 +9,7 @@
   </span>
   <ul>
     <? foreach ($album->children(null, 0, array("type" => "album")) as $child): ?>
-    <? if ($selected && $child->is_descendant($selected)): ?>
+    <? if ($selected && $child->contains($selected)): ?>
     <?= View::factory("organize_tree.html", array("selected" => $selected, "album" => $child)); ?>
     <? else: ?>
     <li class="gOrganizeAlbum ui-icon-left <?= access::can("edit", $child) ? "" : "gViewOnly" ?>"
-- 
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