189 lines
7.6 KiB
PHP
189 lines
7.6 KiB
PHP
<?php
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// This file is part of the customcert module for 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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* Handles viewing a customcert.
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*
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* @package mod_customcert
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* @copyright 2013 Mark Nelson <markn@moodle.com>
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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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require_once('../../config.php');
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$id = required_param('id', PARAM_INT);
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$downloadown = optional_param('downloadown', false, PARAM_BOOL);
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$downloadtable = optional_param('download', null, PARAM_ALPHA);
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$downloadissue = optional_param('downloadissue', 0, PARAM_INT);
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$deleteissue = optional_param('deleteissue', 0, PARAM_INT);
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$confirm = optional_param('confirm', false, PARAM_BOOL);
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$page = optional_param('page', 0, PARAM_INT);
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$perpage = optional_param('perpage', \mod_customcert\certificate::CUSTOMCERT_PER_PAGE, PARAM_INT);
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$cm = get_coursemodule_from_id('customcert', $id, 0, false, MUST_EXIST);
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$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
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$customcert = $DB->get_record('customcert', array('id' => $cm->instance), '*', MUST_EXIST);
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$template = $DB->get_record('customcert_templates', array('id' => $customcert->templateid), '*', MUST_EXIST);
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// Ensure the user is allowed to view this page.
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require_login($course, false, $cm);
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$context = context_module::instance($cm->id);
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require_capability('mod/customcert:view', $context);
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$canreceive = has_capability('mod/customcert:receiveissue', $context);
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$canmanage = has_capability('mod/customcert:manage', $context);
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$canviewreport = has_capability('mod/customcert:viewreport', $context);
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// Initialise $PAGE.
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$pageurl = new moodle_url('/mod/customcert/view.php', array('id' => $cm->id));
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\mod_customcert\page_helper::page_setup($pageurl, $context, format_string($customcert->name));
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// Check if the user can view the certificate based on time spent in course.
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if ($customcert->requiredtime && !$canmanage) {
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if (\mod_customcert\certificate::get_course_time($course->id) < ($customcert->requiredtime * 60)) {
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$a = new stdClass;
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$a->requiredtime = $customcert->requiredtime;
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$url = new moodle_url('/course/view.php', ['id' => $course->id]);
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notice(get_string('requiredtimenotmet', 'customcert', $a), $url);
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die;
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}
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}
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// Check if we are deleting an issue.
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if ($deleteissue && $canmanage && confirm_sesskey()) {
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if (!$confirm) {
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$nourl = new moodle_url('/mod/customcert/view.php', ['id' => $id]);
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$yesurl = new moodle_url('/mod/customcert/view.php',
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[
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'id' => $id,
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'deleteissue' => $deleteissue,
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'confirm' => 1,
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'sesskey' => sesskey()
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]
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);
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// Show a confirmation page.
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$PAGE->navbar->add(get_string('deleteconfirm', 'customcert'));
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$message = get_string('deleteissueconfirm', 'customcert');
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echo $OUTPUT->header();
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echo $OUTPUT->heading(format_string($customcert->name));
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echo $OUTPUT->confirm($message, $yesurl, $nourl);
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echo $OUTPUT->footer();
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exit();
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}
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// Delete the issue.
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$DB->delete_records('customcert_issues', array('id' => $deleteissue, 'customcertid' => $customcert->id));
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// Redirect back to the manage templates page.
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redirect(new moodle_url('/mod/customcert/view.php', array('id' => $id)));
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}
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$event = \mod_customcert\event\course_module_viewed::create(array(
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'objectid' => $customcert->id,
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'context' => $context,
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));
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$event->add_record_snapshot('course', $course);
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$event->add_record_snapshot('customcert', $customcert);
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$event->trigger();
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// Check that we are not downloading a certificate PDF.
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if (!$downloadown && !$downloadissue) {
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// Get the current groups mode.
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if ($groupmode = groups_get_activity_groupmode($cm)) {
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groups_get_activity_group($cm, true);
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}
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// Generate the table to the report if there are issues to display.
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if ($canviewreport) {
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// Get the total number of issues.
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$reporttable = new \mod_customcert\report_table($customcert->id, $cm, $groupmode, $downloadtable);
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$reporttable->define_baseurl($pageurl);
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if ($reporttable->is_downloading()) {
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$reporttable->download();
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exit();
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}
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}
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// Generate the intro content if it exists.
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$intro = '';
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if (!empty($customcert->intro)) {
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$intro = $OUTPUT->box(format_module_intro('customcert', $customcert, $cm->id), 'generalbox', 'intro');
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}
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// If the current user has been issued a customcert generate HTML to display the details.
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$issuehtml = '';
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$issues = $DB->get_records('customcert_issues', array('userid' => $USER->id, 'customcertid' => $customcert->id));
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if ($issues && !$canmanage) {
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// Get the most recent issue (there should only be one).
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$issue = reset($issues);
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$issuestring = get_string('receiveddate', 'customcert') . ': ' . userdate($issue->timecreated);
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$issuehtml = $OUTPUT->box($issuestring);
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}
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// Create the button to download the customcert.
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$downloadbutton = '';
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if ($canreceive) {
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$linkname = get_string('getcustomcert', 'customcert');
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$link = new moodle_url('/mod/customcert/view.php', array('id' => $cm->id, 'downloadown' => true));
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$downloadbutton = new single_button($link, $linkname, 'get', true);
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$downloadbutton->class .= ' m-b-1'; // Seems a bit hackish, ahem.
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$downloadbutton = $OUTPUT->render($downloadbutton);
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}
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// Output all the page data.
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echo $OUTPUT->header();
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echo $OUTPUT->heading(format_string($customcert->name));
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echo $intro;
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echo $issuehtml;
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echo $downloadbutton;
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if (isset($reporttable)) {
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$numissues = \mod_customcert\certificate::get_number_of_issues($customcert->id, $cm, $groupmode);
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echo $OUTPUT->heading(get_string('listofissues', 'customcert', $numissues), 3);
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groups_print_activity_menu($cm, $pageurl);
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echo $reporttable->out($perpage, false);
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}
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echo $OUTPUT->footer($course);
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exit();
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} else if ($canreceive || $canmanage) { // Output to pdf.
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// Set the userid value of who we are downloading the certificate for.
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$userid = $USER->id;
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if ($downloadown) {
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// Create new customcert issue record if one does not already exist.
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if (!$DB->record_exists('customcert_issues', array('userid' => $USER->id, 'customcertid' => $customcert->id))) {
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\mod_customcert\certificate::issue_certificate($customcert->id, $USER->id);
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}
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// Set the custom certificate as viewed.
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$completion = new completion_info($course);
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$completion->set_module_viewed($cm);
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} else if ($downloadissue && $canviewreport) {
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$userid = $downloadissue;
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}
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// Hack alert - don't initiate the download when running Behat.
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if (defined('BEHAT_SITE_RUNNING')) {
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redirect(new moodle_url('/mod/customcert/view.php', array('id' => $cm->id)));
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}
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\core\session\manager::write_close();
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// Now we want to generate the PDF.
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$template = new \mod_customcert\template($template);
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$template->generate_pdf(false, $userid);
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exit();
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}
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