From 023e90c317eeb87e659854137063e1c0bee25b70 Mon Sep 17 00:00:00 2001
From: Coleman Watts <coleman@civicrm.org>
Date: Wed, 20 Aug 2014 17:01:48 +0100
Subject: [PATCH] Add helper function for setting form css classes

---
 CRM/Contact/Form/Search.php | 2 +-
 CRM/Core/Form.php           | 9 +++++++++
 CRM/Core/Form/Search.php    | 2 +-
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/CRM/Contact/Form/Search.php b/CRM/Contact/Form/Search.php
index 6ac6b9f38a..7a0083b2f1 100644
--- a/CRM/Contact/Form/Search.php
+++ b/CRM/Contact/Form/Search.php
@@ -337,7 +337,7 @@ class CRM_Contact_Form_Search extends CRM_Core_Form_Search {
    */
   function buildQuickForm() {
     parent::buildQuickForm();
-    $this->setAttribute('class', 'crm-search-form crm-ajax-selection-form');
+    $this->addClass('crm-ajax-selection-form');
     CRM_Core_Resources::singleton()
       // jsTree is needed for tags popup
       ->addScriptFile('civicrm', 'packages/jquery/plugins/jstree/jquery.jstree.js', 0, 'html-header', FALSE)
diff --git a/CRM/Core/Form.php b/CRM/Core/Form.php
index 13a097844b..7307c84c3a 100644
--- a/CRM/Core/Form.php
+++ b/CRM/Core/Form.php
@@ -194,6 +194,15 @@ class CRM_Core_Form extends HTML_QuickForm_Page {
   static function generateID() {
   }
 
+  /**
+   * Add one or more css classes to the form
+   * @param $className
+   */
+  public function addClass($className) {
+    $classes = $this->getAttribute('class');
+    $this->setAttribute('class', ($classes ? "$classes " : '') . $className);
+  }
+
   /**
    * register all the standard rules that most forms potentially use
    *
diff --git a/CRM/Core/Form/Search.php b/CRM/Core/Form/Search.php
index 4f298d8c29..2acc04af1d 100644
--- a/CRM/Core/Form/Search.php
+++ b/CRM/Core/Form/Search.php
@@ -99,7 +99,7 @@ class CRM_Core_Form_Search extends CRM_Core_Form {
       ),
     ));
 
-    $this->setAttribute('class', 'crm-search-form');
+    $this->addClass('crm-search-form');
   }
 
   /**
-- 
2.25.1