Duplicate code cleanup

[civicrm-core.git] / CRM / Core / Form.php

diff --git a/CRM/Core/Form.php b/CRM/Core/Form.php
index 33362d1ddc145b5182549f0e4989b419363f17ca..649c3464a25aacde8afc072a790efa7e56937da4 100644 (file)
--- a/CRM/Core/Form.php
+++ b/CRM/Core/Form.php
@@ -1239,5 +1239,17 @@ class CRM_Core_Form extends HTML_QuickForm_Page {
    * @access public
    */
   function cancelAction() {}
+
+  /**
+   * Helper function to verify that required fields have been filled
+   * Typically called within the scope of a FormRule function
+   */
+  static function validateMandatoryFields($fields, $values, &$errors) {
+    foreach ($fields as $name => $fld) {
+      if (!empty($fld['is_required']) && CRM_Utils_System::isNull(CRM_Utils_Array::value($name, $values))) {
+        $errors[$name] = ts('%1 is a required field.', array(1 => $fld['title']));
+      }
+    }
+  }
 }