function($fileset) use ($files) { $fp = new \Permissions($fileset); if (!$fp->canAddFiles()) { return false; } else { foreach($files as $f) { if (!$fp->canAddFileType(strtolower($f->getExtension()))) { return false; } } } return true; }, 'getCheckbox' => function($fileset) use ($files) { $checkbox = new HtmlObject\Input('checkbox'); $checkbox->setAttribute('data-set', $fileset->getFileSetID()); $input = new HtmlObject\Input('hidden', 'fsID:' . $fileset->getFileSetID(), 0); $input->setAttribute('data-set-input', $fileset->getFileSetID()); $found = 0; foreach($files as $f) { if ($f->inFileSet($fileset)) { $found++; } } if ($found == 0) { // nothing } else if ($found == count($files)) { $checkbox->checked('checked'); $input->value(2); } else { $checkbox->indeterminate(1); $checkbox->class('tristate'); $input->value(1); } $span = new HtmlObject\Element('span'); $span->appendChild($checkbox)->appendChild($input); return $span; } )); ?>