questiontestedit.php

<?php
// This file is part of Stack - http://stack.bham.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 create or edit question tests for a question.
 *
 * @copyright  2012 the Open University
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require_once(dirname(__FILE__).'/../../../config.php');

require_once($CFG->libdir . '/questionlib.php');
require_once(dirname(__FILE__) . '/locallib.php');
require_once(dirname(__FILE__) . '/questiontestform.php');
require_once(dirname(__FILE__) . '/stack/questiontest.php');


// Get the parameters from the URL.
$questionid = required_param('questionid', PARAM_INT);
$testcase = optional_param('testcase', null, PARAM_INT);

// Load the necessary data.
$questiondata = $DB->get_record('question', array('id' => $questionid), '*', MUST_EXIST);
$question = question_bank::load_question($questionid);
if ($testcase) {
    $qtest = question_bank::get_qtype('stack')->load_question_test($questionid, $testcase);
}

// 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, 'edit');

// Work out whether we are adding or editing.
if (!is_null($testcase)) {
    $title = stack_string('editingtestcase',
            array('no' => $testcase, 'question' => format_string($question->name)));
    $submitlabel = get_string('savechanges');
} else {
    $title = stack_string('addingatestcase', format_string($question->name));
    $submitlabel = stack_string('createtestcase');
}

// Initialise $PAGE.
$backurl = new moodle_url('/question/type/stack/questiontestrun.php', $urlparams);
if (!is_null($testcase)) {
    $urlparams['testcase'] = $testcase;
}
$PAGE->set_url('/question/type/stack/questiontestedit.php', $urlparams);
$PAGE->set_title($title);
$PAGE->set_heading($COURSE->fullname);
$PAGE->set_pagelayout('admin');

// Create the question usage we will use.
$quba = question_engine::make_questions_usage_by_activity('qtype_stack', $context);