/**
* Return the form's action attribute.
* This is build by adding an executeForm get variable to the parent controller's Link() value
*
* @return string
*/
public function FormAction()
{
if ($this->formActionPath) {
return $this->formActionPath;
} elseif ($this->controller->hasMethod("FormObjectLink")) {
return $this->controller->FormObjectLink($this->name);
} else {
return Controller::join_links($this->controller->Link(), $this->name);
}
}
public function Link()
{
return Controller::join_links($this->parentController->Link(), $this->urlSegment);
}
public function forTemplate()
{
return sprintf('<div id="cms-editor-dialogs" data-url-linkform="%s" data-url-mediaform="%s"></div>', Controller::join_links($this->controller->Link(), $this->name, 'LinkForm', 'forTemplate'), Controller::join_links($this->controller->Link(), $this->name, 'MediaForm', 'forTemplate'));
}
/**
* Adds extra fields to this form
*
* @param FieldList $fields
* @param Controller $controller
* @param string $name
* @param array $context
*/
public function updateFormFields(FieldList &$fields, Controller $controller, $name, $context = [])
{
// Add preview link
if (empty($context['Record'])) {
return;
}
$record = $context['Record'];
if ($record->hasExtension(Versioned::class)) {
$link = $controller->Link('preview');
$fields->unshift(new LiteralField("PreviewLink", sprintf('<a href="%s" rel="external" target="_blank">Preview</a>', Convert::raw2att($link))));
}
}
