/**
* Send the user back to the quiz view page. Normally this is just a redirect, but
* If we were in a secure window, we close this window, and reload the view window we came from.
*
* This method does not return;
*
* @param mod_quiz_renderer $output the quiz renderer.
* @param string $message optional message to output while redirecting.
*/
public function back_to_view_page($output, $message = '') {
if ($this->attempt_must_be_in_popup()) {
echo $output->close_attempt_popup($this->quizobj->view_url(), $message);
die();
} else {
redirect($this->quizobj->view_url(), $message);
}
}
public function render_end_bits(mod_quiz_renderer $output)
{
$html = '';
if ($this->attemptobj->get_num_pages() > 1) {
if ($this->showall) {
$html .= html_writer::link($this->attemptobj->review_url(null, 0, false), get_string('showeachpage', 'quiz'));
} else {
$html .= html_writer::link($this->attemptobj->review_url(null, 0, true), get_string('showall', 'quiz'));
}
}
$html .= $output->finish_review_link($this->attemptobj);
$html .= $this->render_restart_preview_link($output);
return $html;
}
/**
* Generates the table of data
*
* @param array $quiz Array contining quiz data
* @param int $context The page context ID
* @param mod_quiz_view_object $viewobj
*/
public function view_table($quiz, $context, $viewobj)
{
// Most of the following code is unfortunately a duplicate of the existing renderer. There was no way to reuse the existing
// code and add the extra columns we wanted so I had to duplicate it.
// New parts of the code are marked with a comment // Grade by category code start. and // Grade by category code end.
global $DB;
// Grade by category code start.
// If gradebycategory setting is not on then just use the existing renderer.
if (!$quiz->gradebycategory) {
return parent::view_table($quiz, $context, $viewobj);
}
// Grade by category code end.
if (!$viewobj->attempts) {
return '';
}
// Prepare table header.
$table = new html_table();
$table->attributes['class'] = 'generaltable quizattemptsummary';
$table->head = array();
$table->align = array();
$table->size = array();
if ($viewobj->attemptcolumn) {
$table->head[] = get_string('attemptnumber', 'quiz');
$table->align[] = 'center';
$table->size[] = '';
}
$table->head[] = get_string('attemptstate', 'quiz');
$table->align[] = 'left';
$table->size[] = '';
if ($viewobj->markcolumn) {
$table->head[] = get_string('marks', 'quiz') . ' / ' . quiz_format_grade($quiz, $quiz->sumgrades);
$table->align[] = 'center';
$table->size[] = '';
}
if ($viewobj->gradecolumn) {
$table->head[] = get_string('grade') . ' / ' . quiz_format_grade($quiz, $quiz->grade);
$table->align[] = 'center';
$table->size[] = '';
}
// Grade by category code start.
$catgrades = new quizaccess_gradebycategory_calculator($quiz);
// $this->lateststeps may or may not already have been loaded depending if the reoprt
// is set to show question grades.
$catgrades->load_latest_steps($viewobj->attempts);
$categorynames = $catgrades->load_cat_data();
// Output column headings for category averages
foreach ($categorynames as $catname) {
$table->head[] = $catname . ' / ' . quiz_format_grade($quiz, 100);
$table->align[] = 'center';
$table->size[] = '';
}
// Grade by category code end.
if ($viewobj->canreviewmine) {
$table->head[] = get_string('review', 'quiz');
$table->align[] = 'center';
$table->size[] = '';
}
if ($viewobj->feedbackcolumn) {
$table->head[] = get_string('feedback', 'quiz');
$table->align[] = 'left';
$table->size[] = '';
}
// One row for each attempt.
foreach ($viewobj->attemptobjs as $attemptobj) {
$attemptoptions = $attemptobj->get_display_options(true);
$row = array();
// Add the attempt number.
if ($viewobj->attemptcolumn) {
if ($attemptobj->is_preview()) {
$row[] = get_string('preview', 'quiz');
} else {
$row[] = $attemptobj->get_attempt_number();
}
}
$row[] = $this->attempt_state($attemptobj);
if ($viewobj->markcolumn) {
if ($attemptoptions->marks >= question_display_options::MARK_AND_MAX && $attemptobj->is_finished()) {
$row[] = quiz_format_grade($quiz, $attemptobj->get_sum_marks());
} else {
$row[] = '';
}
}
// Outside the if because we may be showing feedback but not grades.
$attemptgrade = quiz_rescale_grade($attemptobj->get_sum_marks(), $quiz, false);
if ($viewobj->gradecolumn) {
if ($attemptoptions->marks >= question_display_options::MARK_AND_MAX && $attemptobj->is_finished()) {
// Highlight the highest grade if appropriate.
if ($viewobj->overallstats && !$attemptobj->is_preview() && $viewobj->numattempts > 1 && !is_null($viewobj->mygrade) && $attemptgrade == $viewobj->mygrade && $quiz->grademethod == QUIZ_GRADEHIGHEST) {
$table->rowclasses[$attemptobj->get_attempt_number()] = 'bestrow';
}
$row[] = quiz_format_grade($quiz, $attemptgrade);
} else {
$row[] = '';
}
}
// Grade by category code start.
// Output cell contents for category average.
foreach (array_keys($categorynames) as $catid) {
$row[] = $catgrades->grade_by_category($attemptobj->get_uniqueid(), $catid);
}
// Grade by category code end.
if ($viewobj->canreviewmine) {
$row[] = $viewobj->accessmanager->make_review_link($attemptobj->get_attempt(), $attemptoptions, $this);
}
if ($viewobj->feedbackcolumn && $attemptobj->is_finished()) {
if ($attemptoptions->overallfeedback) {
$row[] = quiz_feedback_for_grade($attemptgrade, $quiz, $context);
} else {
$row[] = '';
}
}
if ($attemptobj->is_preview()) {
$table->data['preview'] = $row;
} else {
$table->data[$attemptobj->get_attempt_number()] = $row;
}
}
// End of loop over attempts.
$output = '';
$output .= $this->view_table_heading();
$output .= html_writer::table($table);
return $output;
}
