repatched user module

https://www.drupal.org/node/1754162

modules/user/user.module.orig

@@ -958,6 +958,8 @@ function user_search_access() {
  */
 function user_search_execute($keys = NULL, $conditions = NULL) {
   $find = array();
+  // Escape for LIKE matching.
+  $keys = db_like($keys);
   // Replace wildcards with MySQL/PostgreSQL wildcards.
   $keys = preg_replace('!\*+!', '%', $keys);
   $query = db_select('users')->extend('PagerDefault');
@@ -967,13 +969,13 @@ function user_search_execute($keys = NULL, $conditions = NULL) {
     // and they don't need to be restricted to only active users.
     $query->fields('users', array('mail'));
     $query->condition(db_or()->
-      condition('name', '%' . db_like($keys) . '%', 'LIKE')->
-      condition('mail', '%' . db_like($keys) . '%', 'LIKE'));
+      condition('name', '%' . $keys . '%', 'LIKE')->
+      condition('mail', '%' . $keys . '%', 'LIKE'));
   }
   else {
     // Regular users can only search via usernames, and we do not show them
     // blocked accounts.
-    $query->condition('name', '%' . db_like($keys) . '%', 'LIKE')
+    $query->condition('name', '%' . $keys . '%', 'LIKE')
       ->condition('status', 1);
   }
   $uids = $query
@@ -1306,10 +1308,12 @@ function user_user_presave(&$edit, $account, $category) {
     elseif (!empty($edit['picture_delete'])) {
       $edit['picture'] = NULL;
     }
-    // Prepare user roles.
-    if (isset($edit['roles'])) {
-      $edit['roles'] = array_filter($edit['roles']);
-    }
+  }
+
+  // Filter out roles with empty values to avoid granting extra roles when
+  // processing custom form submissions.
+  if (isset($edit['roles'])) {
+    $edit['roles'] = array_filter($edit['roles']);
   }
 
   // Move account cancellation information into $user->data.
@@ -1911,13 +1915,13 @@ function user_menu_link_alter(&$link) {
   // for authenticated users. Authenticated users should see "My account", but
   // anonymous users should not see it at all. Therefore, invoke
   // user_translated_menu_link_alter() to conditionally hide the link.
-  if ($link['link_path'] == 'user' && $link['module'] == 'system') {
+  if ($link['link_path'] == 'user' && isset($link['module']) && $link['module'] == 'system') {
     $link['options']['alter'] = TRUE;
   }
 
   // Force the Logout link to appear on the top-level of 'user-menu' menu by
   // default (i.e., unless it has been customized).
-  if ($link['link_path'] == 'user/logout' && $link['module'] == 'system' && empty($link['customized'])) {
+  if ($link['link_path'] == 'user/logout' && isset($link['module']) && $link['module'] == 'system' && empty($link['customized'])) {
     $link['plid'] = 0;
   }
 }
@@ -2225,7 +2229,11 @@ function user_login_final_validate($form, &$form_state) {
       }
     }
     else {
-      form_set_error('name', t('Sorry, unrecognized username or password. <a href="@password">Have you forgotten your password?</a>', array('@password' => url('user/password', array('query' => array('name' => $form_state['values']['name']))))));
+      // Use $form_state['input']['name'] here to guarantee that we send
+      // exactly what the user typed in. $form_state['values']['name'] may have
+      // been modified by validation handlers that ran earlier than this one.
+      $query = isset($form_state['input']['name']) ? array('name' => $form_state['input']['name']) : array();
+      form_set_error('name', t('Sorry, unrecognized username or password. <a href="@password">Have you forgotten your password?</a>', array('@password' => url('user/password', array('query' => $query)))));
       watchdog('user', 'Login attempt failed for %user.', array('%user' => $form_state['values']['name']));
     }
   }
@@ -2488,7 +2496,9 @@ function user_cancel($edit, $uid, $method) {
 }
 
 /**
- * Last batch processing step for cancelling a user account.
+ * Implements callback_batch_operation().
+ *
+ * Last step for cancelling a user account.
  *
  * Since batch and session API require a valid user account, the actual
  * cancellation of a user account needs to happen last.
@@ -2536,6 +2546,8 @@ function _user_cancel($edit, $account, $method) {
 }
 
 /**
+ * Implements callback_batch_finished().
+ *
  * Finished batch processing callback for cancelling a user account.
  *
  * @see user_cancel()
@@ -3039,6 +3051,11 @@ function user_role_delete($role) {
     $role = user_role_load_by_name($role);
   }
 
+  // If this is the administrator role, delete the user_admin_role variable.
+  if ($role->rid == variable_get('user_admin_role')) {
+    variable_del('user_admin_role');
+  }
+
   db_delete('role')
     ->condition('rid', $role->rid)
     ->execute();
@@ -3654,12 +3671,7 @@ function user_form_process_password_confirm($element) {
   );
 
   $element['#attached']['js'][] = drupal_get_path('module', 'user') . '/user.js';
-  // Ensure settings are only added once per page.
-  static $already_added = FALSE;
-  if (!$already_added) {
-    $already_added = TRUE;
-    $element['#attached']['js'][] = array('data' => $js_settings, 'type' => 'setting');
-  }
+  $element['#attached']['js'][] = array('data' => $js_settings, 'type' => 'setting');
 
   return $element;
 }