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-rw-r--r--admin/include/functions.php12
1 files changed, 12 insertions, 0 deletions
diff --git a/admin/include/functions.php b/admin/include/functions.php
index 6e97e3908..66deb5777 100644
--- a/admin/include/functions.php
+++ b/admin/include/functions.php
@@ -2013,4 +2013,16 @@ function pwg_URL()
return $urls;
}
+/**
+ * Invalidates cahed data (permissions and category counts) for all users.
+ */
+function invalidate_user_cache()
+{
+ $query = '
+UPDATE '.USER_CACHE_TABLE.'
+ SET need_update = \'true\'
+;';
+ pwg_query($query);
+ trigger_action('invalidate_user_cache');
+}
?>