From 3aeb6fcf7a5fab9050803e49af7cab6ea094ba4e Mon Sep 17 00:00:00 2001
From: brettp <brettp@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Wed, 27 Jan 2010 16:21:40 +0000
Subject: Fixes #1419: Added remove_from_river_by_annotation(). Deleting
 annotations now deletes their river entry.

git-svn-id: http://code.elgg.org/elgg/trunk@3850 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/river2.php | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'engine/lib/river2.php')

diff --git a/engine/lib/river2.php b/engine/lib/river2.php
index 09a6b0cc7..02a2a0732 100644
--- a/engine/lib/river2.php
+++ b/engine/lib/river2.php
@@ -95,6 +95,23 @@ function remove_from_river_by_object($object_guid) {
 	return delete_data("delete from {$CONFIG->dbprefix}river where object_guid = {$object_guid}");
 }
 
+/**
+ * Removes all items relating to a particular annotation being acted upon from the river
+ *
+ * @param int annotation_id The ID of the annotation
+ * @return true|false Depending on success
+ */
+function remove_from_river_by_annotation($annotation_id) {
+	// Sanitise
+	$annotation_id = (int) $annotation_id;
+
+	// Load config
+	global $CONFIG;
+
+	// Remove
+	return delete_data("delete from {$CONFIG->dbprefix}river where annotation_id = {$annotation_id}");
+}
+
 /**
  * Sets the access ID on river items for a particular object
  *
@@ -287,4 +304,4 @@ function elgg_view_river_items($subject_guid = 0, $object_guid = 0, $subject_rel
 	}
 
 	return '';
-}
\ No newline at end of file
+}
-- 
cgit v1.2.3