/** * 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; }