Added cronjob to delete unvalidated emails from profile

htdocs/artefact/internal/lib.php

@@ -71,6 +71,20 @@ class PluginArtefactInternal extends PluginArtefact {
         );
     }
 
+    public static function get_cron() {
+        return array(
+            (object)array(
+                'callfunction' => 'clean_email_validations',
+                'hour'         => '4',
+                'minute'       => '10',
+            ),
+        );
+    }
+
+    public static function clean_email_validations() {
+        delete_records_select('artefact_internal_profile_email', 'verified=0 AND expiry IS NOT NULL AND expiry < ?', array(db_format_timestamp(time())));
+    }
+
     public static function get_toplevel_artefact_types() {
         return array('profile');
     }

htdocs/lib/mahara.php

@@ -713,7 +713,7 @@ class Plugin {
     
     /**
      * This function returns an array of crons it wants to have run
-     * Each item should be a StdtClass object containing - 
+     * Each item should be a StdClass object containing - 
      * - callfunction (static function on the Plugin Class)
      * - any or all of minute, hour, day, month, dayofweek 
      * (will default to * if not supplied)