From bfd49157afbdcb8ecc8e204ff7ab2b246d08be57 Mon Sep 17 00:00:00 2001
From: ben <ben@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Mon, 23 Feb 2009 16:56:33 +0000
Subject: RSS for group topics, including fixes for annotation getURL()
 override

git-svn-id: https://code.elgg.org/elgg/trunk@2898 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/annotations.php                    |  4 ++--
 mod/groups/start.php                          | 13 +++++++++++++
 mod/groups/topicposts.php                     |  4 ++++
 mod/groups/views/default/forum/topicposts.php |  1 +
 mod/groups/views/rss/forum/topicposts.php     |  3 +++
 mod/groups/views/rss/forum/viewposts.php      | 12 +++++++++++-
 views/rss/object/default.php                  |  5 +++--
 7 files changed, 37 insertions(+), 5 deletions(-)
 create mode 100644 mod/groups/views/rss/forum/topicposts.php

diff --git a/engine/lib/annotations.php b/engine/lib/annotations.php
index 7e530eab9..8ad918180 100644
--- a/engine/lib/annotations.php
+++ b/engine/lib/annotations.php
@@ -105,7 +105,7 @@
 		 *
 		 * @return string
 		 */
-		public function getURL() { return get_annotation_url($this->guid); }
+		public function getURL() { return get_annotation_url($this->id); }
 	
 		// SYSTEM LOG INTERFACE ////////////////////////////////////////////////////////////
 
@@ -859,7 +859,7 @@
 		
 		if ($extender = get_annotation($id)) {
 			return get_extender_url($extender);	
-		} 
+		}
 		return false;
 	}
 	
diff --git a/mod/groups/start.php b/mod/groups/start.php
index 1b3cc2e1e..62e786f6f 100644
--- a/mod/groups/start.php
+++ b/mod/groups/start.php
@@ -487,6 +487,19 @@
 		
 	}
 	
+	/**
+	 * Overrides topic post getURL() value.
+	 *
+	 */
+	function group_topicpost_url($annotation) {
+		if ($parent = get_entity($annotation->entity_guid)) {
+			global $CONFIG;
+			return $CONFIG->wwwroot . 'mod/groups/topicposts.php?topic='.$parent->guid.'&amp;group_guid='.$parent->container_guid.'#' . $annotation->id;
+		}
+	}
+	
+	register_extender_url_handler('group_topicpost_url','annotation', 'group_topic_post');
+	
 	// Register a handler for create groups
 	register_elgg_event_handler('create', 'group', 'groups_create_event_listener');
 
diff --git a/mod/groups/topicposts.php b/mod/groups/topicposts.php
index 7a2efaa70..ea8a82bac 100644
--- a/mod/groups/topicposts.php
+++ b/mod/groups/topicposts.php
@@ -13,6 +13,10 @@
 	// Load Elgg engine
 		require_once(dirname(dirname(dirname(__FILE__))) . "/engine/start.php");
 		
+	// We now have RSS on topics
+		global $autofeed;
+		$autofeed = true;
+		
 	//get_input('group_guid');
 		set_page_owner(get_input('group_guid'));
 		if (!(page_owner_entity() instanceof ElggGroup)) forward();
diff --git a/mod/groups/views/default/forum/topicposts.php b/mod/groups/views/default/forum/topicposts.php
index 5b259d13f..e9ddaa40e 100644
--- a/mod/groups/views/default/forum/topicposts.php
+++ b/mod/groups/views/default/forum/topicposts.php
@@ -20,6 +20,7 @@
 	    <table width="100%">
             <tr>
                 <td>
+                	<a name="<?php echo $vars['entity']->id; ?>"></a>
                     <?php
                         //get infomation about the owner of the comment
                         if ($post_owner = get_user($vars['entity']->owner_guid)) {
diff --git a/mod/groups/views/rss/forum/topicposts.php b/mod/groups/views/rss/forum/topicposts.php
new file mode 100644
index 000000000..0165eb215
--- /dev/null
+++ b/mod/groups/views/rss/forum/topicposts.php
@@ -0,0 +1,3 @@
+<?php
+
+?>
\ No newline at end of file
diff --git a/mod/groups/views/rss/forum/viewposts.php b/mod/groups/views/rss/forum/viewposts.php
index 157be91da..b537ffc83 100644
--- a/mod/groups/views/rss/forum/viewposts.php
+++ b/mod/groups/views/rss/forum/viewposts.php
@@ -10,7 +10,17 @@
 	 * @link http://elgg.com/
 	 */
 
-	echo elgg_view_entity($vars['entity']);
+    //display follow up comments
+    $count = $vars['entity']->countAnnotations('group_topic_post');
+    $offset = (int) get_input('offset',0);
+    
+    foreach($vars['entity']->getAnnotations('group_topic_post', 50, $offset, "asc") as $post) {
 
+    	$post->title = '';
+    	$post->description = $post->value;
+    	echo elgg_view('object/default', array('entity' => $post));
+	    // echo elgg_view("forum/topicposts",array('entity' => $post));
+		
+	}
 
 ?>
\ No newline at end of file
diff --git a/views/rss/object/default.php b/views/rss/object/default.php
index 9174ff1b5..5e50971c9 100644
--- a/views/rss/object/default.php
+++ b/views/rss/object/default.php
@@ -13,8 +13,9 @@
 
 	$title = $vars['entity']->title;
 	if (empty($title)) {
-		$title = substr($vars['entity']->description,0,32);
-		if (strlen($vars['entity']->description) > 32)
+		$subtitle = strip_tags($vars['entity']->description);
+		$title = substr($subtitle,0,32);
+		if (strlen($subtitle) > 32)
 			$title .= " ...";
 	}
 
-- 
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