From d4d145a44302a1438df7416e3046457bc9582806 Mon Sep 17 00:00:00 2001
From: Tim Almdal <tnalmdal@shaw.ca>
Date: Fri, 12 Jun 2009 07:46:42 -0700
Subject: Change from an event driven model to a call driven model similiar to
 the task api.

---
 modules/comment/helpers/comment_event.php |  6 ------
 modules/comment/helpers/comment_rss.php   | 30 ++++++++++++++++++++++++++++++
 modules/gallery/helpers/gallery_event.php |  4 ----
 modules/gallery/helpers/gallery_rss.php   | 27 +++++++++++++++++++++++++++
 modules/rss/helpers/rss.php               | 21 +++++++++++++++++++++
 modules/rss/helpers/rss_theme.php         |  9 +--------
 6 files changed, 79 insertions(+), 18 deletions(-)
 create mode 100644 modules/comment/helpers/comment_rss.php
 create mode 100644 modules/gallery/helpers/gallery_rss.php

(limited to 'modules')

diff --git a/modules/comment/helpers/comment_event.php b/modules/comment/helpers/comment_event.php
index fdf3a96f..a3beb27a 100644
--- a/modules/comment/helpers/comment_event.php
+++ b/modules/comment/helpers/comment_event.php
@@ -21,10 +21,4 @@ class comment_event_Core {
   static function item_before_delete($item) {
     Database::instance()->delete("comments", array("item_id" => $item->id));
   }
-
-  static function request_feed_links($event_data) {
-    $event_data->feeds[t("All new comments")] = "comments";
-    $event_data->feeds[sprintf(t("Comments on %s"), $event_data->item->title)] =
-      "comments/{$event_data->item->id}";
-  }
 }
diff --git a/modules/comment/helpers/comment_rss.php b/modules/comment/helpers/comment_rss.php
new file mode 100644
index 00000000..9ae28726
--- /dev/null
+++ b/modules/comment/helpers/comment_rss.php
@@ -0,0 +1,30 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2009 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 comment_rss_Core {
+  static function available_feeds($item) {
+    return array(array("description" => t("All new comments"),
+                       "sidebar" => true,
+                       "uri" => "comments"),
+                 array("description" => sprintf(t("Comments on %s"), $item->title),
+                       "sidebar" => true,
+                       "uri" => "comments/{$item->id}"));
+  }
+}
\ No newline at end of file
diff --git a/modules/gallery/helpers/gallery_event.php b/modules/gallery/helpers/gallery_event.php
index b1e9332d..aa11b7c0 100644
--- a/modules/gallery/helpers/gallery_event.php
+++ b/modules/gallery/helpers/gallery_event.php
@@ -43,8 +43,4 @@ class gallery_event_Core {
       module::clear_var("gallery", "choose_default_tookit");
     }
   }
-
-  static function request_feed_links($event_data) {
-    $event_data->feeds[t("New photos or movies")] = url::site("updates");
-  }
 }
diff --git a/modules/gallery/helpers/gallery_rss.php b/modules/gallery/helpers/gallery_rss.php
new file mode 100644
index 00000000..0b87b1b1
--- /dev/null
+++ b/modules/gallery/helpers/gallery_rss.php
@@ -0,0 +1,27 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2009 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+class gallery_rss_Core {
+  static function available_feeds($item) {
+    return array(array("description" => t("New photos or movies"),
+                       "sidebar" => true,
+                       "uri" => "updates"));
+  }
+}
diff --git a/modules/rss/helpers/rss.php b/modules/rss/helpers/rss.php
index b320aeae..b0e7b30f 100644
--- a/modules/rss/helpers/rss.php
+++ b/modules/rss/helpers/rss.php
@@ -27,4 +27,25 @@ class rss_Core {
   static function tag_feed($tag) {
     return url::site("rss/tags/$tag->id}");
   }
+
+  /**
+   * Get all available rss feeds
+   */
+  static function get_feeds($item, $sidebar_only=true) {
+    $feeds = array();
+    foreach (module::active() as $module) {
+      $class_name = "{$module->name}_rss";
+      if (method_exists($class_name, "available_feeds")) {
+        foreach (call_user_func(array($class_name, "available_feeds"), $item) as $feed) {
+          if ($sidebar_only && !$feed["sidebar"]) {
+            continue;
+          }
+          $feeds[$feed["description"]] = url::site("rss/{$feed['uri']}");
+        }
+      }
+    }
+
+    return $feeds;
+  }
+
 }
\ No newline at end of file
diff --git a/modules/rss/helpers/rss_theme.php b/modules/rss/helpers/rss_theme.php
index 2e4e141b..b82133bd 100644
--- a/modules/rss/helpers/rss_theme.php
+++ b/modules/rss/helpers/rss_theme.php
@@ -36,18 +36,11 @@ class rss_theme_Core {
       return;
     }
 
-    $event_data = new stdClass();
-    $event_data->feeds = array();
-    $event_data->item = $theme->item();
-    module::event("request_feed_links", $event_data);
-    foreach ($event_data->feeds as $key => $feed) {
-      $event_data->feeds[$key] = url::site("rss/$feed");
-    }
     $block = new Block();
     $block->css_id = "gRss";
     $block->title = t("Available RSS Feeds");
     $block->content = new View("rss_block.html");
-    $block->content->feeds = $event_data->feeds;
+    $block->content->feeds = rss::get_feeds($theme->item());
 
     return $block;
   }
-- 
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