From b78cee63950479abfa78df37a03388007f332543 Mon Sep 17 00:00:00 2001
From: Tim Almdal <tnalmdal@shaw.ca>
Date: Thu, 20 Nov 2008 17:32:58 +0000
Subject: A look at away to allow modules to define html head contents (links
 and js) and also allow modules to contribute blocks to the layout.

---
 modules/media_rss/helpers/media_rss.php           | 25 +++++++++++++++++++++++
 modules/media_rss/helpers/media_rss_installer.php |  5 +++++
 modules/slideshow/helpers/slideshow.php           |  9 ++++++--
 modules/slideshow/helpers/slideshow_installer.php |  7 +++++++
 4 files changed, 44 insertions(+), 2 deletions(-)
 create mode 100644 modules/media_rss/helpers/media_rss.php

(limited to 'modules')

diff --git a/modules/media_rss/helpers/media_rss.php b/modules/media_rss/helpers/media_rss.php
new file mode 100644
index 00000000..c627d837
--- /dev/null
+++ b/modules/media_rss/helpers/media_rss.php
@@ -0,0 +1,25 @@
+<?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 media_rss_Core {
+  public static function link($theme) {
+    $url = url::site("media_rss/feed/{$theme->item()->id}");
+    return "<link rel=\"alternate\" type=\"application/rss+xml\" href=\"$url\"  />";
+  }
+}
diff --git a/modules/media_rss/helpers/media_rss_installer.php b/modules/media_rss/helpers/media_rss_installer.php
index 481adf8a..03ec1d34 100644
--- a/modules/media_rss/helpers/media_rss_installer.php
+++ b/modules/media_rss/helpers/media_rss_installer.php
@@ -24,10 +24,15 @@ class media_rss_installer {
     Kohana::log("debug", "version: $version");
     if ($version == 0) {
       module::set_version("media_rss", 1);
+
+      dynamic_block::define_blocks("media_rss", array(
+        dynamic_block::HEAD_LINK => "media_rss::link",
+      ));
     }
   }
 
   public static function uninstall() {
     module::delete("media_rss");
+    dynamic_block::remove_blocks("media_rss");
   }
 }
diff --git a/modules/slideshow/helpers/slideshow.php b/modules/slideshow/helpers/slideshow.php
index 5fadf36b..e7efd615 100644
--- a/modules/slideshow/helpers/slideshow.php
+++ b/modules/slideshow/helpers/slideshow.php
@@ -17,8 +17,13 @@
  * 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 {
-  public static function link() {
+class slideshow_Core {
+  public static function link($theme) {
     return "<a href=\"javascript:PicLensLite.start()\" id=\"gSlideshowLink\" class=\"gButtonLink\">Slideshow</a>";
   }
+
+  public static function script($theme) {
+    return "<script src=\"http://lite.piclens.com/current/piclens.js\" " .
+                    "type=\"text/javascript\"></script>";
+  }
 }
diff --git a/modules/slideshow/helpers/slideshow_installer.php b/modules/slideshow/helpers/slideshow_installer.php
index bd8ef4fc..08687c7b 100644
--- a/modules/slideshow/helpers/slideshow_installer.php
+++ b/modules/slideshow/helpers/slideshow_installer.php
@@ -24,10 +24,17 @@ class slideshow_installer {
     Kohana::log("debug", "version: $version");
     if ($version == 0) {
       module::set_version("slideshow", 1);
+
+      dynamic_block::define_blocks("slideshow", array(
+        dynamic_block::CONTENT_ALBUM => "slideshow::link",
+        dynamic_block::CONTENT_PHOTO => "slideshow::link",
+        dynamic_block::HEAD_SCRIPT => "slideshow::script",
+      ));
     }
   }
 
   public static function uninstall() {
     module::delete("slideshow");
+    dynamic_block::remove_blocks("slideshow");
   }
 }
-- 
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