Trigger 'create_identity' when creating a new user; Allow 'create_user' hook to abort the operation

program/include/rcmail.php

@@ -491,6 +491,13 @@ class rcmail
         // get existing mailboxes (but why?)
         // $a_mailboxes = $this->imap->list_mailboxes();
       }
+      else {
+        raise_error(array(
+          'code' => 600,
+          'type' => 'php',
+          'message' => "Failed to create a user record. Maybe aborted by a plugin?"
+          ), true, false);        
+      }
     }
     else {
       raise_error(array(

program/include/rcube_user.php

@@ -354,6 +354,10 @@ class rcube_user
     $user_name = $data['user_name'];
     $user_email = $data['user_email'];
     
+    // plugin aborted this operation
+    if ($data['abort'])
+      return false;
+
     $dbh = $rcmail->get_dbh();
 
     // try to resolve user in virtuser table and file
@@ -392,14 +396,23 @@ class rcube_user
       // create new identities records
       $standard = 1;
       foreach ($email_list as $email) {
+        $plugin = $RCMAIL->plugins->exec_hook('create_identity', array('record' => array(
+          'login' => true,
+          'user_id' => $user_id,
+          'name' => strip_newlines($user_name),
+          'email' => $email,
+          'standard' => $standard)));
+          
+        if (!$plugin['abort'] && $plugin['record']['name'] && $plugin['record']['email']) {
           $dbh->query(
               "INSERT INTO ".get_table_name('identities')."
                 (user_id, del, standard, name, email)
                VALUES (?, 0, ?, ?, ?)",
               $user_id,
-            $standard,
-            strip_newlines($user_name),
-            preg_replace('/^@/', $user . '@', $email));
+              $plugin['record']['standard'],
+              $plugin['record']['name'],
+              $plugin['record']['email']);
+        }
         $standard = 0;
       }
     }

program/steps/settings/save_identity.inc

@@ -92,7 +92,7 @@ else if (IDENTITIES_LEVEL < 2)
   if (IDENTITIES_LEVEL == 1)
     $save_data['email'] = $RCMAIL->user->get_username();
 
-  $plugin = $RCMAIL->plugins->exec_hook('create_identity', array('id' => $iid, 'record' => $save_data));
+  $plugin = $RCMAIL->plugins->exec_hook('create_identity', array('record' => $save_data));
   $save_data = $plugin['record'];
 
   if (!$plugin['abort'] && $save_data['email'] && ($insert_id = $USER->insert_identity($save_data)))