From 6f368445a5a8f752dcdbafe229921b5723dc805f Mon Sep 17 00:00:00 2001
From: brettp <brettp@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Tue, 27 Oct 2009 02:32:46 +0000
Subject: Created elgg_get_entities_from_metadata() and made
 get_entities_from_metadata(). Made elgg_get_entities() accept extra joins and
 wheres in the options. Created a helper function
 elgg_normalise_plural_options_array() to rewrite shortcut singular options to
 plurals.

git-svn-id: http://code.elgg.org/elgg/trunk@3584 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/elgglib.php | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

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

diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php
index 351750b0b..2eecfefb6 100644
--- a/engine/lib/elgglib.php
+++ b/engine/lib/elgglib.php
@@ -2123,6 +2123,37 @@ function is_not_null($string) {
 	return true;
 }
 
+
+/**
+ * Normalise the singular keys in an options array
+ * to the plural keys.
+ *
+ * @param $options
+ * @param $singulars
+ * @return array
+ */
+function elgg_normalise_plural_options_array($options, $singulars) {
+	foreach ($singulars as $singular) {
+		$plural = $singular . 's';
+
+		// normalize the singular to plural
+		if (isset($options[$singular]) && $options[$singular] !== NULL && $options[$singular] !== FALSE) {
+			if (isset($options[$plural])) {
+				if (is_array($options[$plural])) {
+					$options[$plural][] = $options[$singlar];
+				} else {
+					$options[$plural] = array($options[$plural], $options[$singular]);
+				}
+			} else {
+				$options[$plural] = array($options[$singular]);
+			}
+		}
+		$options[$singular] = NULL;
+	}
+
+	return $options;
+}
+
 /**
  * Get the full URL of the current page.
  *
-- 
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