/**
* Edit module form.
*
* @param Curry_PageModuleWrapper $wrapper
* @return Curry_Form|null
*/
protected function getModuleForm(Curry_PageModuleWrapper $wrapper)
{
$form = new Curry_Form(array('action' => url('', $_GET), 'method' => 'post', 'elements' => array('pid_editmodule' => array('hidden'))));
if ($wrapper->hasData()) {
$subform = $wrapper->createObject()->showBack();
if ($subform == null) {
return null;
}
if (!$subform instanceof Curry_Form_SubForm) {
throw new Exception($wrapper->getClassName() . '::showBack() did not return an instance of Curry_Form_SubForm.');
}
if (!$subform->getLegend()) {
$subform->setLegend($wrapper->getName() . ' (' . $wrapper->getClassName() . ')');
}
if (!$subform instanceof Curry_Form_MultiForm) {
$subform->setDecorators(array('FormElements'));
}
$form->addSubForm($subform, 'module' . $wrapper->getPageModuleId());
$buttons = array('save');
$form->addElement('submit', 'save', array('label' => 'Save'));
if ($wrapper->isDeletable()) {
$form->addElement('submit', 'delete', array('label' => 'Remove content'));
$buttons[] = 'delete';
}
$form->addDisplayGroup($buttons, 'dg1', array('class' => 'horizontal-group'));
} else {
$form->addElement('submit', 'create', array('label' => $wrapper->isInherited() ? 'Override content' : 'Create content'));
}
return $form;
}
