public function updateCMSFields(FieldList $fields)
{
if (!$fields->hasTabSet()) {
return $fields;
}
$tab = $fields->fieldByName('Root.Content') ? 'Root.Content.Media' : 'Root.Media';
$fields->removeByName(SiteMedia::$plural_name);
if ($this->owner->ShowSiteMedia() && $this->owner->ID) {
//@todo implement shared
$shared = false;
$field = new GridField(SiteMedia::$plural_name, 'SiteMedia', $this->owner->SiteMedias(), GridFieldConfig_RelationEditor::create());
$config = $field->getConfig();
$config->removeComponentsByType('GridFieldDeleteAction');
$config->addComponents(new GridFieldOrderableRows('SortOrder'), new GridFieldDeleteAction($shared));
if (!$shared) {
$config->removeComponentsByType('GridFieldAddExistingAutocompleter');
}
$config->getComponentByType('GridFieldAddNewButton')->setButtonName('Add Media');
$field->setTitle('Media');
$fields->addFieldToTab($tab, $field);
}
return $fields;
}
