public function scaffoldFormField($title = null, $params = null)
{
if (empty($this->object)) {
return null;
}
$relationName = substr($this->name, 0, -2);
$hasOneClass = DataObject::getSchema()->hasOneComponent(get_class($this->object), $relationName);
if (empty($hasOneClass)) {
return null;
}
$hasOneSingleton = singleton($hasOneClass);
if ($hasOneSingleton instanceof File) {
$field = new UploadField($relationName, $title);
if ($hasOneSingleton instanceof Image) {
$field->setAllowedFileCategories('image/supported');
}
return $field;
}
// Build selector / numeric field
$titleField = $hasOneSingleton->hasField('Title') ? "Title" : "Name";
$list = DataList::create($hasOneClass);
// Don't scaffold a dropdown for large tables, as making the list concrete
// might exceed the available PHP memory in creating too many DataObject instances
if ($list->count() < 100) {
$field = new DropdownField($this->name, $title, $list->map('ID', $titleField));
$field->setEmptyString(' ');
} else {
$field = new NumericField($this->name, $title);
}
return $field;
}
public function scaffoldSearchField($title = null)
{
$anyText = _t('Boolean.ANY', 'Any');
$source = array(1 => _t('Boolean.YESANSWER', 'Yes'), 0 => _t('Boolean.NOANSWER', 'No'));
$field = new DropdownField($this->name, $title, $source);
$field->setEmptyString("({$anyText})");
return $field;
}
/**
* Create a test dropdown field, with the option to
* set what source and blank value it should contain
* as optional parameters.
*
* @param string|null $emptyString The text to display for the empty value
* @param string|integer $value The default value of the field
* @return DropdownField object
*/
public function createDropdownField($emptyString = null, $value = '')
{
/* Set up source, with 0 and 1 integers as the values */
$source = array(0 => 'No', 1 => 'Yes');
$field = new DropdownField('Field', null, $source, $value);
if ($emptyString !== null) {
$field->setEmptyString($emptyString);
}
return $field;
}
/**
* Get the search context from {@link File}, used to create the search form
* as well as power the /search API endpoint.
*
* @return SearchContext
*/
public function getSearchContext()
{
$context = File::singleton()->getDefaultSearchContext();
// Customize fields
$dateHeader = HeaderField::create('Date', _t('CMSSearch.FILTERDATEHEADING', 'Date'), 4);
$dateFrom = DateField::create('CreatedFrom', _t('CMSSearch.FILTERDATEFROM', 'From'))->setConfig('showcalendar', true);
$dateTo = DateField::create('CreatedTo', _t('CMSSearch.FILTERDATETO', 'To'))->setConfig('showcalendar', true);
$dateGroup = FieldGroup::create($dateHeader, $dateFrom, $dateTo);
$context->addField($dateGroup);
/** @skipUpgrade */
$appCategories = array('archive' => _t('SilverStripe\\AssetAdmin\\Controller\\AssetAdmin.AppCategoryArchive', 'Archive'), 'audio' => _t('SilverStripe\\AssetAdmin\\Controller\\AssetAdmin.AppCategoryAudio', 'Audio'), 'document' => _t('SilverStripe\\AssetAdmin\\Controller\\AssetAdmin.AppCategoryDocument', 'Document'), 'flash' => _t('SilverStripe\\AssetAdmin\\Controller\\AssetAdmin.AppCategoryFlash', 'Flash', 'The fileformat'), 'image' => _t('SilverStripe\\AssetAdmin\\Controller\\AssetAdmin.AppCategoryImage', 'Image'), 'video' => _t('SilverStripe\\AssetAdmin\\Controller\\AssetAdmin.AppCategoryVideo', 'Video'));
$context->addField($typeDropdown = new DropdownField('AppCategory', _t('SilverStripe\\AssetAdmin\\Controller\\AssetAdmin.Filetype', 'File type'), $appCategories));
$typeDropdown->setEmptyString(' ');
$currentfolderLabel = _t('SilverStripe\\AssetAdmin\\Controller\\AssetAdmin.CurrentFolderOnly', 'Limit to current folder?');
$context->addField(new CheckboxField('CurrentFolderOnly', $currentfolderLabel));
$context->getFields()->removeByName('Title');
return $context;
}
