/**
* Create a widget for rendering the editor.
*
* @param int $userid
* @param stdClass $grade
* @param bool $readonly
* @return setaskfeedback_editpdf_widget
*/
public function get_widget($userid, $grade, $readonly)
{
$attempt = -1;
if ($grade && $grade->attemptnumber) {
$attempt = $grade->attemptnumber;
} else {
$grade = $this->setaskment->get_user_grade($userid, true);
}
$feedbackfile = document_services::get_feedback_document($this->setaskment->get_instance()->id, $userid, $attempt);
$stampfiles = array();
$fs = get_file_storage();
$syscontext = context_system::instance();
// Copy any new stamps to this instance.
if ($files = $fs->get_area_files($syscontext->id, 'setaskfeedback_editpdf', 'stamps', 0, "filename", false)) {
foreach ($files as $file) {
$filename = $file->get_filename();
if ($filename !== '.') {
$existingfile = $fs->get_file($this->setaskment->get_context()->id, 'setaskfeedback_editpdf', 'stamps', $grade->id, '/', $file->get_filename());
if (!$existingfile) {
$newrecord = new stdClass();
$newrecord->contextid = $this->setaskment->get_context()->id;
$newrecord->itemid = $grade->id;
$fs->create_file_from_storedfile($newrecord, $file);
}
}
}
}
// Now get the full list of stamp files for this instance.
if ($files = $fs->get_area_files($this->setaskment->get_context()->id, 'setaskfeedback_editpdf', 'stamps', $grade->id, "filename", false)) {
foreach ($files as $file) {
$filename = $file->get_filename();
if ($filename !== '.') {
$url = moodle_url::make_pluginfile_url($this->setaskment->get_context()->id, 'setaskfeedback_editpdf', 'stamps', $grade->id, '/', $file->get_filename(), false);
array_push($stampfiles, $url->out());
}
}
}
$url = false;
$filename = '';
if ($feedbackfile) {
$url = moodle_url::make_pluginfile_url($this->setaskment->get_context()->id, 'setaskfeedback_editpdf', document_services::FINAL_PDF_FILEAREA, $grade->id, '/', $feedbackfile->get_filename(), false);
$filename = $feedbackfile->get_filename();
}
// Retrieve total number of pages.
$pagetotal = document_services::page_number_for_attempt($this->setaskment->get_instance()->id, $userid, $attempt, $readonly);
$widget = new setaskfeedback_editpdf_widget($this->setaskment->get_instance()->id, $userid, $attempt, $url, $filename, $stampfiles, $readonly, $pagetotal);
return $widget;
}
