Refs #2907. DRY'd up and abstracted out a lot of metadata / annotation functions so I can implement #1115 with a clean conscious.

git-svn-id: http://code.elgg.org/elgg/trunk@8207 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 44 insertions, 1 deletions

diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php
index 7ebf918b7..a00b21c52 100644
--- a/engine/lib/elgglib.php
+++ b/engine/lib/elgglib.php
@@ -1664,8 +1664,9 @@ function css_page_handler($page) {
  *
  * This is used mostly for elgg_get_entities() and other similar functions.
  *
- * @access private
  * @param string $order_by An order by clause
+ * @access private
+ * @return string
  */
 function elgg_sql_reverse_order_by_clause($order_by) {
 	$order_by = strtolower($order_by);
@@ -1683,6 +1684,48 @@ function elgg_sql_reverse_order_by_clause($order_by) {
 }
 
 /**
+ * Enable objects with an enable() method.
+ *
+ * Used as a callback for ElggBatch.
+ *
+ * @param object $object The object to enable
+ * @access private
+ * @return bool
+ */
+function elgg_batch_enable_callback($object) {
+	// our db functions return the number of rows affected...
+	return $object->enable() ? true : false;
+}
+
+/**
+ * Disable objects with a disable() method.
+ *
+ * Used as a callback for ElggBatch.
+ *
+ * @param object $object The object to disable
+ * @access private
+ * @return bool
+ */
+function elgg_batch_disable_callback($object) {
+	// our db functions return the number of rows affected...
+	return $object->disable() ? true : false;
+}
+
+/**
+ * Delete objects with a delete() method.
+ *
+ * Used as a callback for ElggBatch.
+ *
+ * @param object $object The object to disable
+ * @access private
+ * @return bool
+ */
+function elgg_batch_delete_callback($object) {
+	// our db functions return the number of rows affected...
+	return $object->delete() ? true : false;
+}
+
+/**
  * Intercepts the index page when Walled Garden mode is enabled.
  *
  * @link http://docs.elgg.org/Tutorials/WalledGarden