public function RulesLoopUI::form_validate in Rules 7.2
Implements RulesPluginUIInterface.
Overrides RulesPluginUI::form_validate
File
- ui/
ui.plugins.inc, line 239 - Contains UI for diverse plugins provided by Rules.
Class
- RulesLoopUI
- UI for Rules loops.
Code
public function form_validate($form, &$form_state) {
parent::form_validate($form, $form_state);
$vars = $this->element
->availableVariables();
$name = $this->element->settings['item:var'];
if (isset($vars[$name])) {
form_error($form['item']['var'], t('The variable name %name is already taken.', array(
'%name' => $name,
)));
}
}