/**
* Additional magic happens here. Trick LeftAndMain into thinking we're a previewable SiteTree object.
*
* @return Form
*/
public function ItemEditForm()
{
Requirements::javascript(MODULATOR_PATH . '/javascript/LeftAndMain.Preview.js');
$form = parent::ItemEditForm();
$record = $this->getRecord();
// Hide the 'Save & publish' button if we're on a brand new module.
if ($record && $record->ID == 0) {
$actions = $form->Actions();
// Remove the publish button on the pre-module state
$actions->removeByName('action_publish');
// Remove the save action if there are no sub-classes to instantiate
$classes = ClassInfo::subclassesFor('PageModule');
unset($classes['PageModule']);
if (!count($classes)) {
$actions->removeByName('action_save');
}
}
// Enable CMS preview
// .cms-previewable enables the preview panel in the front-end
// .cms-pagemodule CSS class is used by our javascript to handle previews
if ($form && is_object($form)) {
$form->addExtraClass('cms-previewable cms-pagemodule');
}
// Creat a navigaor and point it at the parent page
$navigator = new SilverStripeNavigator($this->record->Page());
$navField = new LiteralField('SilverStripeNavigator', $navigator->renderWith('LeftAndMain_SilverStripeNavigator'));
$navField->setAllowHTML(true);
$fields = $form->Fields();
$fields->push($navField);
return $form;
}
public function save($data, $form)
{
if (isset($data['Template'])) {
$this->updateRecordClass($data['Template']);
}
return parent::save($data, $form);
}
