Merged friends pages fixes in r6501:6503 from 1.7 to trunk.

git-svn-id: http://code.elgg.org/elgg/trunk@6515 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 18 insertions, 0 deletions

diff --git a/engine/lib/pagehandler.php b/engine/lib/pagehandler.php
index a6143a4e6..5f60eefae 100644
--- a/engine/lib/pagehandler.php
+++ b/engine/lib/pagehandler.php
@@ -86,6 +86,24 @@ function register_page_handler($handler, $function) {
 }
 
 /**
+ * Unregister a page handler for an identifier
+ *
+ * Note: to replace a page handler, call register_page_handler()
+ * 
+ * @param string $handler The page type identifier
+ * @since 1.7.2
+ */
+function unregister_page_handler($handler) {
+	global $CONFIG;
+	
+	if (!isset($CONFIG->pagehandler)) {
+		return;
+	}
+
+	unset($CONFIG->pagehandler[$handler]);
+}
+
+/**
  * A default page handler
  * Tries to locate a suitable file to include. Only works for core pages, not plugins.
  *