From 4bf486955cea9e2b67531f044c6bf34a7bc9324f Mon Sep 17 00:00:00 2001
From: Tim Almdal <tnalmdal@shaw.ca>
Date: Tue, 18 Nov 2008 19:09:24 +0000
Subject: The start of the slideshow module.  Mostly framework stuff, no real
 implementation yet

---
 core/config/config.php                            |  2 +-
 modules/slideshow/controllers/slideshow.php       | 50 +++++++++++++++++++++++
 modules/slideshow/helpers/slideshow_installer.php | 33 +++++++++++++++
 modules/slideshow/views/slideshow_feed.rss.php    | 20 +++++++++
 themes/default/js/slideshow.js                    |  3 ++
 themes/default/views/album.html.php               |  2 +-
 themes/default/views/page.html.php                |  1 +
 themes/default/views/photo.html.php               |  2 +-
 8 files changed, 110 insertions(+), 3 deletions(-)
 create mode 100644 modules/slideshow/controllers/slideshow.php
 create mode 100644 modules/slideshow/helpers/slideshow_installer.php
 create mode 100644 modules/slideshow/views/slideshow_feed.rss.php
 create mode 100644 themes/default/js/slideshow.js

diff --git a/core/config/config.php b/core/config/config.php
index 3a81f112..2791bd76 100644
--- a/core/config/config.php
+++ b/core/config/config.php
@@ -129,6 +129,6 @@ $config['modules'] = array
   MODPATH . 'user',
   MODPATH . 'info',
   MODPATH . 'gmaps',
-  MODPATH . 'auth',
+  MODPATH . 'slideshow',
   MODPATH . 'comment',
 );
diff --git a/modules/slideshow/controllers/slideshow.php b/modules/slideshow/controllers/slideshow.php
new file mode 100644
index 00000000..57553227
--- /dev/null
+++ b/modules/slideshow/controllers/slideshow.php
@@ -0,0 +1,50 @@
+<?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 Slideshow_Controller extends REST_Controller {
+  // @todo this should be retrieved from the slideshow configuration
+  public static $LIMIT = 10;
+
+  public function _show($parent, $output_format) {
+    $offset = $this->input->get("offset", 0);
+    $children = array();
+    // @todo actually fill the array
+    switch ($output_format) {
+    case "json":
+      print json_encode($children);
+      break;
+    case "rss":
+      $view = new View("slideshow_feed.rss");
+      $view->item = $parent;
+      $view->children = $children;
+      break;
+    default:
+      throw new Exception("@todo Unsupported output format: $output_format");
+    }
+  }
+
+  /**
+   * Override the get_output_format.  We want to restrict the check to only $_GET and set the 
+   * default to rss.
+   * @return string
+   */
+  protected function get_output_format() {
+    return $this->input->get("_format", "rss");
+  }
+}
\ No newline at end of file
diff --git a/modules/slideshow/helpers/slideshow_installer.php b/modules/slideshow/helpers/slideshow_installer.php
new file mode 100644
index 00000000..bd8ef4fc
--- /dev/null
+++ b/modules/slideshow/helpers/slideshow_installer.php
@@ -0,0 +1,33 @@
+<?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 slideshow_installer {
+  public static function install() {
+    Kohana::log("debug", "slideshow_installer::install");
+    $version = module::get_version("slideshow");
+    Kohana::log("debug", "version: $version");
+    if ($version == 0) {
+      module::set_version("slideshow", 1);
+    }
+  }
+
+  public static function uninstall() {
+    module::delete("slideshow");
+  }
+}
diff --git a/modules/slideshow/views/slideshow_feed.rss.php b/modules/slideshow/views/slideshow_feed.rss.php
new file mode 100644
index 00000000..b07bf5fe
--- /dev/null
+++ b/modules/slideshow/views/slideshow_feed.rss.php
@@ -0,0 +1,20 @@
+<? defined("SYSPATH") or die("No direct script access."); ?>
+<? echo "<?xml version=\"1.0\" ?>"; ?>
+<rss version="2.0">
+  <channel>
+    <title><?= $item->title ?></title>
+    <link><?= url::site("slideshow/$item->id") ?></link>
+    <description><?= $item->description ?></description>
+    <language>en-us</language>
+    <?
+      // @todo do we want to add an upload date to the items table?
+      $date = date("D, dd M Y H:i:s e");
+    ?>
+    <pubDate><?= $date ?></pubDate>
+    <lastBuildDate><?= $date ?></lastBuildDate>
+    <? foreach ($children as $child): ?>
+      <image>
+      </image>
+    <? endforeach; ?>
+  </channel>
+</rss>
\ No newline at end of file
diff --git a/themes/default/js/slideshow.js b/themes/default/js/slideshow.js
new file mode 100644
index 00000000..35f792b8
--- /dev/null
+++ b/themes/default/js/slideshow.js
@@ -0,0 +1,3 @@
+function slideshow(parent_id) {
+  alert("Start a slideshow showing all the items that have the id " + parent_id + " as a descendent");
+}
\ No newline at end of file
diff --git a/themes/default/views/album.html.php b/themes/default/views/album.html.php
index b59dba01..b2617998 100644
--- a/themes/default/views/album.html.php
+++ b/themes/default/views/album.html.php
@@ -2,7 +2,7 @@
 <div id="gAlbumHeader">
   <h1><?= $item->title_edit ?></h1>
   <span class="gUnderState"><?= $item->description_edit ?></span>
-  <a href="#" id="gSlideshowLink" class="gButtonLink">Slideshow</a>
+  <a href="javascript:slideshow(<?= $item->id ?>);" id="gSlideshowLink" class="gButtonLink">Slideshow</a>
 </div>
 
 <ul id="gAlbumGrid">
diff --git a/themes/default/views/page.html.php b/themes/default/views/page.html.php
index 75c9a1a9..73cbb481 100644
--- a/themes/default/views/page.html.php
+++ b/themes/default/views/page.html.php
@@ -15,6 +15,7 @@
     <script src="<?= url::file("lib/jquery.form.js") ?>" type="text/javascript"></script>
     <script src="<?= $theme->url("js/user.js") ?>" type="text/javascript"></script>
     <script src="<?= $theme->url("js/comment.js") ?>" type="text/javascript"></script>
+    <script src="<?= $theme->url("js/slideshow.js") ?>" type="text/javascript"></script>
     <? if ($user): ?>
     <script src="<?= url::file("lib/jquery.jeditable.js") ?>" type="text/javascript"></script>
     <? endif; ?>
diff --git a/themes/default/views/photo.html.php b/themes/default/views/photo.html.php
index 512c1e17..2bd5d07e 100644
--- a/themes/default/views/photo.html.php
+++ b/themes/default/views/photo.html.php
@@ -1,7 +1,7 @@
 <? defined("SYSPATH") or die("No direct script access."); ?>
 <div id="gItem">
   <a href="" class="gButtonLink">Full size (1024x768)</a>
-  <a href="" class="gButtonLink">Slideshow</a>
+  <a href="javascript:slideshow(<?= $item->parent_id ?>);" id="gSlideshowLink" class="gButtonLink">Slideshow</a>
 
   <img id="gPhotoID-<?= $item->id ?>" alt="photo" src="<?= $item->resize_url() ?>"
        width="<?= $item->resize_width ?>"
-- 
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