From 691faa0e83790c0dc40a937f875e3032843d91c3 Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Wed, 26 Nov 2008 23:07:37 +0000
Subject: Draw an album tree in the access -> permissions tab.

---
 core/controllers/welcome.php | 15 +++++++++++++++
 core/views/welcome.html.php  | 22 +++++++++++++++++++---
 2 files changed, 34 insertions(+), 3 deletions(-)

diff --git a/core/controllers/welcome.php b/core/controllers/welcome.php
index 821744e8..3bfcf1fd 100644
--- a/core/controllers/welcome.php
+++ b/core/controllers/welcome.php
@@ -33,10 +33,12 @@ class Welcome_Controller extends Template_Controller {
       $this->template->photo_count = ORM::factory("item")->where("type", "photo")->count_all();
       $this->template->deepest_photo = ORM::factory("item")
         ->where("type", "photo")->orderby("level", "desc")->find();
+      $this->template->album_tree = $this->_load_album_tree();
     } catch (Exception $e) {
       $this->template->album_count = 0;
       $this->template->photo_count = 0;
       $this->template->deepest_photo = null;
+      $this->template->album_tree = array();
     }
 
     $this->_load_user_info();
@@ -424,4 +426,17 @@ class Welcome_Controller extends Template_Controller {
     }
     url::redirect("welcome");
   }
+
+  public function _load_album_tree() {
+    $tree = array();
+    foreach (ORM::factory("item")->where("type", "album")->find_all() as $album) {
+      if ($album->parent_id) {
+        $tree[$album->parent_id]->children[] = $album->id;
+      }
+      $tree[$album->id]->album = $album;
+      $tree[$album->id]->children = array();
+    }
+
+    return $tree;
+  }
 }
diff --git a/core/views/welcome.html.php b/core/views/welcome.html.php
index 70e9eb19..c0f27d3b 100644
--- a/core/views/welcome.html.php
+++ b/core/views/welcome.html.php
@@ -306,9 +306,25 @@
             </div>
 
             <div id="access_permissions" class="activity">
-              <p>
-                <i>Nothing yet</i>
-              </p>
+              <? if ($album_tree): ?>
+              <? $stack = array(1); // hardcoded to the root album ?>
+              <? while ($stack): ?>
+              <? $current = array_pop($stack); ?>
+              <? if ($current != "CLOSE"): ?>
+              <? $current = $album_tree[$current]; ?>
+              <ul>
+                <li>
+                  <?= $current->album->title ?>
+                  <? $stack[] = "CLOSE"; ?>
+                  <? if ($current->children): ?>
+                  <? $stack = array_merge($stack, $current->children) ?>
+                  <? endif ?>
+                  <? else: ?>
+                </li>
+              </ul>
+              <? endif ?>
+              <? endwhile ?>
+              <? endif ?>
             </div>
           </div>
 
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