From d21f3437e64fb67f306eaec40e778e77176796ff Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Wed, 5 Nov 2008 07:42:52 +0000
Subject: Add the photo controller, and tie it to the photo page in our theme.

Implement a real breadcrumb.
---
 core/controllers/album.php           |  1 +
 core/controllers/photo.php           | 36 ++++++++++++++++++++++++++++++++++++
 core/libraries/ORM_MPTT.php          |  6 ++++--
 themes/default/views/header.html.php |  7 ++++---
 themes/default/views/photo.html.php  |  6 +++---
 5 files changed, 48 insertions(+), 8 deletions(-)
 create mode 100644 core/controllers/photo.php

diff --git a/core/controllers/album.php b/core/controllers/album.php
index 9c78dfca..2b1ad067 100644
--- a/core/controllers/album.php
+++ b/core/controllers/album.php
@@ -28,6 +28,7 @@ class Album_Controller extends Template_Controller {
 
     $this->template->set_global('item', $item);
     $this->template->set_global('children', $item->children());
+    $this->template->set_global('parents', $item->parents());
 
     /** @todo: this needs to be data-driven */
     $this->template->set_global('theme', new Theme("default", $this->template));
diff --git a/core/controllers/photo.php b/core/controllers/photo.php
new file mode 100644
index 00000000..4c0ab975
--- /dev/null
+++ b/core/controllers/photo.php
@@ -0,0 +1,36 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2008 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+class Photo_Controller extends Template_Controller {
+  public $template = "photo.html";
+
+  public function View($id) {
+    $item = ORM::factory("item")->where("id", $id)->find();
+    if (empty($item->id)) {
+      return Kohana::show_404();
+    }
+
+    $this->template->set_global('item', $item);
+    $this->template->set_global('children', $item->children());
+    $this->template->set_global('parents', $item->parents());
+
+    /** @todo: this needs to be data-driven */
+    $this->template->set_global('theme', new Theme("default", $this->template));
+  }
+}
diff --git a/core/libraries/ORM_MPTT.php b/core/libraries/ORM_MPTT.php
index 047e681e..c8dd613b 100644
--- a/core/libraries/ORM_MPTT.php
+++ b/core/libraries/ORM_MPTT.php
@@ -82,13 +82,15 @@ class ORM_MPTT_Core extends ORM {
   }
 
   /**
-   * Return all the parents of this node, in order from root to leaf.
+   * Return all the parents of this node, in order from root to this node's immediate parent.
    *
    * @return array ORM
    */
   function parents() {
+    $id = (int)$this->id;
     if (!isset($this->parents)) {
-      $this->parents = $this->where("`left` <= {$this->left}")
+      $this->parents = $this
+        ->where("`left` <= {$this->left}")
         ->where("`right` >= {$this->right}")
         ->orderby("left", "ASC")
         ->find_all();
diff --git a/themes/default/views/header.html.php b/themes/default/views/header.html.php
index fd2df051..acecb885 100644
--- a/themes/default/views/header.html.php
+++ b/themes/default/views/header.html.php
@@ -41,9 +41,10 @@
           </ul>
 
           <ul id="gBreadcrumbs">
-            <li class="root"><a href="#">Home</a></li>
-            <li><a href="#">Friends &amp; Family</a></li>
-            <li class="active"><span>Christmas 2007</span></li>
+            <? foreach ($parents as $parent): ?>
+            <li><a href="<?= url::site("album/{$parent->id}") ?>"><?= $parent->title ?></a></li>
+            <? endforeach ?>
+            <li class="active"><span><?= $item->title ?></span></li>
           </ul>
 
           <form id="gSearchForm">
diff --git a/themes/default/views/photo.html.php b/themes/default/views/photo.html.php
index e4d47d61..31458094 100644
--- a/themes/default/views/photo.html.php
+++ b/themes/default/views/photo.html.php
@@ -8,9 +8,9 @@
         <a href="" class="buttonlink">Full size (1024x768)</a>
         <a href="" class="buttonlink">Slideshow</a>
 
-        <img id="photo-id-1" alt="photo" src="images/thumbnail.jpg" />
-        <h1>Photo title</h1>
-        <p>Photo description: Lorem ipsum dolor sit amet.</p>
+        <img id="photo-id-<?= $item->id ?>" alt="photo" src="<?= $item->resize_url() ?>" />
+        <h1><?= $item->title ?></h1>
+        <p><?= $item->description ?></p>
       </div>
 
       <div id="gComments">
-- 
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