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<?php
/**
* @package cms
* @subpackage filesystem
*/
class Folder_UnusedAssetsField extends CompositeField {
protected $folder;
public function __construct($folder) {
$this->folder = $folder;
parent::__construct(new FieldList());
}
public function getChildren() {
if($this->children->Count() == 0) {
$inlineFormAction = new InlineFormAction("delete_unused_thumbnails", _t('Folder.DELETEUNUSEDTHUMBNAILS', 'Delete unused thumbnails'));
$inlineFormAction->includeDefaultJS(false) ;
$this->children = new FieldList(
new LiteralField( "UnusedAssets", "<h2>"._t('Folder.UNUSEDFILESTITLE', 'Unused files')."</h2>" ),
$this->getAssetList(),
new FieldGroup(
new LiteralField( "UnusedThumbnails", "<h2>"._t('Folder.UNUSEDTHUMBNAILSTITLE', 'Unused thumbnails')."</h2>"),
$inlineFormAction
)
);
$this->children->setForm($this->form);
}
return $this->children;
}
public function FieldHolder($properties = array()) {
$output = "";
foreach($this->getChildren() as $child) {
$output .= $child->FieldHolder();
}
return $output;
}
/**
* Creates table for displaying unused files.
*
* @return GridField
*/
protected function getAssetList() {
$where = $this->folder->getUnusedFilesListFilter();
$files = DataList::create('File')->where($where);
$field = new GridField('AssetList', false, $files);
return $field;
}
}
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