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52b612f08b
When the auto-save fails, we alert the user that they may have lost their internet connection so that they don't do more work that they might just lose.
64 lines
2.1 KiB
PHP
64 lines
2.1 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Thisscript processes ajax auto-save requests during the quiz.
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*
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* @package mod_quiz
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* @copyright 2013 The Open University
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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define('AJAX_SCRIPT', true);
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require_once(dirname(__FILE__) . '/../../config.php');
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require_once($CFG->dirroot . '/mod/quiz/locallib.php');
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// Remember the current time as the time any responses were submitted
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// (so as to make sure students don't get penalized for slow processing on this page).
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$timenow = time();
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require_sesskey();
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// Get submitted parameters.
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$attemptid = required_param('attempt', PARAM_INT);
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$thispage = optional_param('thispage', 0, PARAM_INT);
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$transaction = $DB->start_delegated_transaction();
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$attemptobj = quiz_attempt::create($attemptid);
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// Check login.
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require_login($attemptobj->get_course(), false, $attemptobj->get_cm());
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// Check that this attempt belongs to this user.
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if ($attemptobj->get_userid() != $USER->id) {
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throw new moodle_quiz_exception($attemptobj->get_quizobj(), 'notyourattempt');
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}
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// Check capabilities.
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if (!$attemptobj->is_preview_user()) {
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$attemptobj->require_capability('mod/quiz:attempt');
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}
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// If the attempt is already closed, send them to the review page.
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if ($attemptobj->is_finished()) {
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throw new moodle_quiz_exception($attemptobj->get_quizobj(),
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'attemptalreadyclosed', null, $attemptobj->review_url());
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}
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$attemptobj->process_auto_save($timenow);
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$transaction->allow_commit();
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echo 'OK';
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