silverstripe-framework/forms/ImageField.php
Ingo Schommer ceb27c4a41 BUGFIX Fixed ImageField->EditFileForm() to list subclasses of Image in tree dropdown (fixes #5708, thanks keeny) (from r106671)
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@112533 467b73ca-7a2a-4603-9d3b-597d59a354a9
2010-10-15 03:02:17 +00:00

38 lines
1022 B
PHP
Executable File

<?php
/**
* A field that allows you to attach an image to a record from within a iframe - designed for use in AJAX forms where it
* is not possible to use {@link SimpleImageField}.
*
* @package forms
* @subpackage fields-files
*/
class ImageField extends FileIFrameField {
/**
* @return SimpleImageField_Disabled
*/
public function performReadonlyTransformation() {
return new SimpleImageField_Disabled($this->name, $this->title, $this->value, $this->form);
}
/**
* @return string
*/
public function FileTypeName() {
return _t('ImageField.IMAGE', 'Image');
}
/**
* Adds the filter, so the dropdown displays only images and folders.
*
* @return Form
*/
public function EditFileForm() {
$filter = create_function('$item', 'return (in_array("Folder", ClassInfo::ancestry($item->ClassName)) || in_array("Image", ClassInfo::ancestry($item->ClassName)));');
$form = parent::EditFileForm();
$form->dataFieldByName('ExistingFile')->setFilterFunction($filter);
return $form;
}
}