/**
* Serves the dataformview_aligned template files.
*
* @param object $course
* @param object $cm
* @param object $context
* @param string $filearea
* @param array $args
* @param bool $forcedownload
* @return bool false if file not found, does not return if found - justsend the file
*/
function dataformview_aligned_pluginfile($course, $cm, $context, $filearea, $args, $forcedownload)
{
if (!in_array($filearea, dataformview_aligned_aligned::get_file_areas())) {
return false;
}
if ($context->contextlevel == CONTEXT_MODULE) {
require_course_login($course, true, $cm);
$viewid = (int) array_shift($args);
$dataformid = $cm->instance;
// Confirm user access.
$params = array('dataformid' => $dataformid, 'viewid' => $viewid);
if (!mod_dataform\access\view_access::validate($params)) {
return false;
}
$relativepath = implode('/', $args);
$fullpath = "/{$context->id}/dataformview_aligned/{$filearea}/{$viewid}/{$relativepath}";
$fs = get_file_storage();
if (!($file = $fs->get_file_by_hash(sha1($fullpath))) or $file->is_directory()) {
return false;
}
// Finally send the file.
send_stored_file($file, 0, 0, true);
// Download MUST be forced - security!
}
return false;
}
/**
* Overridden to show import form without entries
*/
public function display(array $params = array())
{
global $OUTPUT;
if ($this->_showimportform and $this->param5) {
// Print import form.
$mform = $this->get_import_form();
$mform->set_data($this->data);
$dataformviewtype = "dataformview-{$this->type}";
$viewname = str_replace(' ', '_', $this->name);
$report = $this->print_report();
return html_writer::tag('div', $mform->render() . $report, array('class' => "{$dataformviewtype} {$viewname}"));
} else {
// Print the view.
return parent::display($params);
}
}
