questiontestreport.php

<?php
// This file is part of Stack - http://stack.maths.ed.ac.uk/
//
// Stack is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Stack is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with STACK.  If not, see <http://www.gnu.org/licenses/>.

/**
 * This script lets the user see what attempts have been made at this question.
 *
 * The script loops over summarise_response data from the database, and does not
 * re-generate reports.  The script is designed to let a question author improve feedback
 * and assessment by looking at what students type, easily and without going through a quiz report.
 *
 * @copyright  2020 the University of Edinburgh
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require_once(__DIR__.'/../../../config.php');
require_once($CFG->libdir . '/questionlib.php');
require_once(__DIR__ . '/vle_specific.php');

// Get the parameters from the URL.
$questionid = required_param('questionid', PARAM_INT);
// Load the necessary data.
$questiondata = question_bank::load_question_data($questionid);
if (!$questiondata) {
    throw new stack_exception('questiondoesnotexist');
}
$question = question_bank::load_question($questionid);

// Process any other URL parameters, and do require_login.
list($context, $seed, $urlparams) = qtype_stack_setup_question_test_page($question);

// Check permissions.
question_require_capability_on($questiondata, 'view');
$canedit = question_has_capability_on($questiondata, 'edit');

// Initialise $PAGE.
$PAGE->set_url('/question/type/stack/questiontestreport.php', $urlparams);
$title = stack_string('basicquestionreport');
$PAGE->set_title($title);
$PAGE->set_heading($title);
$PAGE->set_pagelayout('popup');

$testquestionlink = new moodle_url('/question/type/stack/questiontestrun.php', $urlparams);

require_login();

// Start output.
echo $OUTPUT->header();
$renderer = $PAGE->get_renderer('qtype_stack');
echo $OUTPUT->heading($question->name, 2);

// Link back to question tests.
$out = html_writer::link($testquestionlink, stack_string('runquestiontests'), array('target' => '_blank'));

// If question has no random variants.
if (empty($question->deployedseeds)) {
    if ($question->has_random_variants()) {
        $out .= ' ' . stack_string('questionnotdeployedyet');