public function scaffoldFormField($title = null, $params = null) { if (empty($this->object)) { return null; } $relationName = substr($this->name, 0, -2); $hasOneClass = $this->object->hasOneComponent($relationName); if ($hasOneClass && singleton($hasOneClass) instanceof Image) { $field = new UploadField($relationName, $title); $field->getValidator()->setAllowedExtensions(array('jpg', 'jpeg', 'png', 'gif')); } elseif ($hasOneClass && singleton($hasOneClass) instanceof File) { $field = new UploadField($relationName, $title); } else { $titleField = singleton($hasOneClass)->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 $field; }
public function scaffoldFormField($title = null, $params = null) { if (empty($this->object)) { return null; } $relationName = substr($this->name, 0, -2); $hasOneClass = $this->object->hasOneComponent($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; }