moodle-local_mycerts/load_template.php

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<?php
// This file is part of the customcert module for Moodle - http://moodle.org/
//
// Moodle 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.
//
// Moodle 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 Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Handles loading a customcert template.
*
* @package mod_customcert
* @copyright 2013 Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once('../../config.php');
$tid = required_param('tid', PARAM_INT);
$ltid = required_param('ltid', PARAM_INT); // The template to load.
$confirm = optional_param('confirm', 0, PARAM_INT);
$template = $DB->get_record('customcert_templates', array('id' => $tid), '*', MUST_EXIST);
$template = new \mod_customcert\template($template);
$loadtemplate = $DB->get_record('customcert_templates', array('id' => $ltid), '*', MUST_EXIST);
$loadtemplate = new \mod_customcert\template($loadtemplate);
if ($cm = $template->get_cm()) {
require_login($cm->course, false, $cm);
} else {
require_login();
}
$template->require_manage();
if ($template->get_context()->contextlevel == CONTEXT_MODULE) {
$customcert = $DB->get_record('customcert', ['id' => $cm->instance], '*', MUST_EXIST);
$title = $customcert->name;
$heading = format_string($title);
} else {
$title = $SITE->fullname;
$heading = $title;
}
// Check that they have confirmed they wish to load the template.
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if ($confirm && confirm_sesskey()) {
// First, remove all the existing elements and pages.
$sql = "SELECT e.*
FROM {customcert_elements} e
INNER JOIN {customcert_pages} p
ON e.pageid = p.id
WHERE p.templateid = :templateid";
if ($elements = $DB->get_records_sql($sql, array('templateid' => $template->get_id()))) {
foreach ($elements as $element) {
// Get an instance of the element class.
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if ($e = \mod_customcert\element_factory::get_element_instance($element)) {
$e->delete();
}
}
}
// Delete the pages.
$DB->delete_records('customcert_pages', array('templateid' => $template->get_id()));
// Copy the items across.
$loadtemplate->copy_to_template($template->get_id());
// Redirect.
$url = new moodle_url('/mod/customcert/edit.php', array('tid' => $tid));
redirect($url);
}
// Create the link options.
$nourl = new moodle_url('/mod/customcert/edit.php', array('tid' => $tid));
$yesurl = new moodle_url('/mod/customcert/load_template.php', array('tid' => $tid,
'ltid' => $ltid,
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'confirm' => 1,
'sesskey' => sesskey()));
$pageurl = new moodle_url('/mod/customcert/load_template.php', array('tid' => $tid, 'ltid' => $ltid));
\mod_customcert\page_helper::page_setup($pageurl, $template->get_context(), $title);
$str = get_string('editcustomcert', 'customcert');
$link = new moodle_url('/mod/customcert/edit.php', array('tid' => $template->get_id()));
$PAGE->navbar->add($str, new \action_link($link, $str));
$PAGE->navbar->add(get_string('loadtemplate', 'customcert'));
// Show a confirmation page.
echo $OUTPUT->header();
echo $OUTPUT->heading($heading);
echo $OUTPUT->confirm(get_string('loadtemplatemsg', 'customcert'), $yesurl, $nourl);
echo $OUTPUT->footer();