From 99c481897b8d1574bf984a1d5ea732fe63482fe0 Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Sat, 20 Dec 2008 22:49:32 +0000
Subject: Add "created" and "updated" timestamps to the items table.

---
 core/helpers/core_installer.php |  2 ++
 core/models/item.php            | 13 +++++++++
 core/tests/Item_Model_Test.php  | 63 +++++++++++++++++++++++++++++++++++++++++
 3 files changed, 78 insertions(+)
 create mode 100644 core/tests/Item_Model_Test.php

(limited to 'core')

diff --git a/core/helpers/core_installer.php b/core/helpers/core_installer.php
index 4ab54da9..399b6bf5 100644
--- a/core/helpers/core_installer.php
+++ b/core/helpers/core_installer.php
@@ -44,6 +44,7 @@ class core_installer {
                  ENGINE=InnoDB DEFAULT CHARSET=utf8;");
 
       $db->query("CREATE TABLE `items` (
+                   `created` int(9) default NULL,
                    `description` char(255) default NULL,
                    `height` int(9) default NULL,
                    `id` int(9) NOT NULL auto_increment,
@@ -60,6 +61,7 @@ class core_installer {
                    `thumb_width` int(9) default NULL,
                    `title` char(255) default NULL,
                    `type` char(32) NOT NULL,
+                   `updated` int(9) default NULL,
                    `view_count` int(9) default 0,
                    `width` int(9) default NULL,
                    PRIMARY KEY (`id`),
diff --git a/core/models/item.php b/core/models/item.php
index e5eb4039..d71414d8 100644
--- a/core/models/item.php
+++ b/core/models/item.php
@@ -237,4 +237,17 @@ class Item_Model extends ORM_MPTT {
       return parent::__get($column);
     }
   }
+
+  /**
+   * @see ORM::save()
+   */
+  public function save() {
+    if (!empty($this->changed) && $this->changed != array("view_count" => "view_count")) {
+      $this->updated = time();
+      if (!$this->loaded) {
+        $this->created = $this->updated;
+      }
+    }
+    return parent::save();
+  }
 }
diff --git a/core/tests/Item_Model_Test.php b/core/tests/Item_Model_Test.php
new file mode 100644
index 00000000..6024366b
--- /dev/null
+++ b/core/tests/Item_Model_Test.php
@@ -0,0 +1,63 @@
+<?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 Item_Model_Test extends Unit_Test_Case {
+  public function saving_sets_created_and_updated_dates_test() {
+    $item = ORM::factory("item");
+    $item->name = rand();
+    $item->save();
+    $this->assert_true(!empty($item->created));
+    $this->assert_true(!empty($item->updated));
+  }
+
+  public function updating_doesnt_change_created_date_test() {
+    $item = ORM::factory("item");
+    $item->name = rand();
+    $item->save();
+
+    // Force the creation date to something well known
+    $db = Database::instance();
+    $db->query("UPDATE `items` SET `created` = 0 WHERE `id` = $item->id");
+    $db->query("UPDATE `items` SET `updated` = 0 WHERE `id` = $item->id");
+    $item->reload();
+    $item->title = "foo";  // force a change
+    $item->save();
+
+    $this->assert_true(empty($item->created));
+    $this->assert_true(!empty($item->updated));
+  }
+
+  public function updating_view_count_only_doesnt_change_updated_date_test() {
+    $item = ORM::factory("item");
+    $item->name = rand();
+    $item->save();
+    $item->reload();
+    $this->assert_same(0, $item->view_count);
+
+    // Force the updated date to something well known
+    $db = Database::instance();
+    $db->query("UPDATE `items` SET `updated` = 0 WHERE `id` = $item->id");
+    $item->reload();
+    $item->view_count++;
+    $item->save();
+
+    $this->assert_same(1, $item->view_count);
+    $this->assert_true(empty($item->updated));
+  }
+}
-- 
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