From bf2c9be06640c1ce1fff6da893ddb55297069af9 Mon Sep 17 00:00:00 2001
From: Bjoern Schiessle <schiessle@owncloud.com>
Date: Fri, 28 Nov 2014 11:18:15 +0100
Subject: concatenate queries with 'or'

---
 lib/private/activitymanager.php | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

(limited to 'lib/private/activitymanager.php')

diff --git a/lib/private/activitymanager.php b/lib/private/activitymanager.php
index f31b121c8e8..e0ee7c1b055 100644
--- a/lib/private/activitymanager.php
+++ b/lib/private/activitymanager.php
@@ -247,16 +247,28 @@ class ActivityManager implements IManager {
 	 * @return array
 	 */
 	function getQueryForFilter($filter) {
+
+		$conditions = array();
+		$parameters = array();
+
 		foreach($this->extensions as $extension) {
 			$c = $extension();
 			if ($c instanceof IExtension) {
 				$result = $c->getQueryForFilter($filter);
 				if (is_array($result)) {
-					return $result;
+					list($condition, $parameter) = $result;
+					if ($condition && is_array($parameter)) {
+						$conditions[] = $condition;
+						$parameters = array_merge($parameters, $parameter);
+					}
 				}
 			}
 		}
 
-		return array(null, null);
+		if (empty($conditions)) {
+			return array(null, null);
+		}
+
+		return array(' and ((' . implode(') or (', $conditions) . '))', $parameters);
 	}
 }
-- 
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