From 1770180c274d981f2dcf8a4791753de54652f51b Mon Sep 17 00:00:00 2001
From: brettp <brettp@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Thu, 29 Oct 2009 21:21:30 +0000
Subject: Deprecated get_entities_from_relationships_and_meta().

git-svn-id: http://code.elgg.org/elgg/trunk@3603 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/metadata.php | 36 +++++++++++++++++++++---------------
 1 file changed, 21 insertions(+), 15 deletions(-)

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

diff --git a/engine/lib/metadata.php b/engine/lib/metadata.php
index 1d6fc59f4..ea1ce412d 100644
--- a/engine/lib/metadata.php
+++ b/engine/lib/metadata.php
@@ -571,23 +571,25 @@ function elgg_get_entities_from_metadata(array $options = array()) {
 	$clauses = elgg_get_entity_metadata_where_sql('e', $options['names'], $options['values'],
 		$options['name_value_pairs'], $options['name_value_pairs_operator'], $options['case_sensitive']);
 
-	// merge wheres to pass to get_entities()
-	if (isset($options['wheres']) && !is_array($options['wheres'])) {
-		$options['wheres'] = array($options['wheres']);
-	} elseif (!isset($options['wheres'])) {
-		$options['wheres'] = array();
-	}
+	if ($clauses) {
+		// merge wheres to pass to get_entities()
+		if (isset($options['wheres']) && !is_array($options['wheres'])) {
+			$options['wheres'] = array($options['wheres']);
+		} elseif (!isset($options['wheres'])) {
+			$options['wheres'] = array();
+		}
 
-	$options['wheres'][] = $clauses['wheres'];
+		$options['wheres'] = array_merge($options['wheres'], $clauses['wheres']);
 
-	// merge joins to pass to get_entities()
-	if (isset($options['joins']) && !is_array($options['joins'])) {
-		$options['joins'] = array($options['joins']);
-	} elseif (!isset($options['joins'])) {
-		$options['joins'] = array();
-	}
+		// merge joins to pass to get_entities()
+		if (isset($options['joins']) && !is_array($options['joins'])) {
+			$options['joins'] = array($options['joins']);
+		} elseif (!isset($options['joins'])) {
+			$options['joins'] = array();
+		}
 
-	$options['joins'] = array_merge($options['joins'], $clauses['joins']);
+		$options['joins'] = array_merge($options['joins'], $clauses['joins']);
+	}
 
 	return elgg_get_entities($options);
 }
@@ -629,6 +631,8 @@ function elgg_get_entity_metadata_where_sql($table, $names = NULL, $values = NUL
 		'wheres' => array()
 	);
 
+	$wheres = array();
+
 	// get names wheres and joins
 	$names_where = '';
 	if ($names !== NULL) {
@@ -758,7 +762,9 @@ function elgg_get_entity_metadata_where_sql($table, $names = NULL, $values = NUL
 		}
 	}
 
-	$return['wheres'] = implode(' OR ', $wheres);
+	if ($where = implode(' OR ', $wheres)) {
+		$return['wheres'][] = "($where)";
+	}
 
 	return $return;
 }
-- 
cgit v1.2.3