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<?php
// This file is part of 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/>.
/**
* List the tool provided in a course
*
* @package enrol_lti
* @copyright 2016 Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once(__DIR__ . '/../../config.php');
require_once($CFG->dirroot.'/enrol/lti/lib.php');
$courseid = required_param('courseid', PARAM_INT);
$action = optional_param('action', '', PARAM_ALPHA);
if ($action) {
require_sesskey();
$instanceid = required_param('instanceid', PARAM_INT);
$instance = $DB->get_record('enrol', array('id' => $instanceid), '*', MUST_EXIST);
}
$confirm = optional_param('confirm', 0, PARAM_INT);
$course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST);
$context = context_course::instance($course->id);
require_login($course);
require_capability('moodle/course:enrolreview', $context);
$ltiplugin = enrol_get_plugin('lti');
$canconfig = has_capability('moodle/course:enrolconfig', $context);
$pageurl = new moodle_url('/enrol/lti/index.php', array('courseid' => $courseid));
$PAGE->set_url($pageurl);
$PAGE->set_title(get_string('course') . ': ' . $course->fullname);
$PAGE->set_pagelayout('admin');
// Check if we want to perform any actions.
if ($action) {
if ($action === 'delete') {
if ($ltiplugin->can_delete_instance($instance)) {
if ($confirm) {
$ltiplugin->delete_instance($instance);
redirect($PAGE->url);
}
$yesurl = new moodle_url('/enrol/lti/index.php',
array('courseid' => $course->id,
'action' => 'delete',
'instanceid' => $instance->id,
'confirm' => 1,
'sesskey' => sesskey())
);
$displayname = $ltiplugin->get_instance_name($instance);
$users = $DB->count_records('user_enrolments', array('enrolid' => $instance->id));
if ($users) {
$message = markdown_to_html(get_string('deleteinstanceconfirm', 'enrol',
array('name' => $displayname,
'users' => $users)));
} else {
$message = markdown_to_html(get_string('deleteinstancenousersconfirm', 'enrol',
array('name' => $displayname)));
}
echo $OUTPUT->header();
echo $OUTPUT->confirm($message, $yesurl, $PAGE->url);
echo $OUTPUT->footer();
die();
}
} else if ($action === 'disable') {
if ($ltiplugin->can_hide_show_instance($instance)) {
if ($instance->status != ENROL_INSTANCE_DISABLED) {
$ltiplugin->update_status($instance, ENROL_INSTANCE_DISABLED);
redirect($PAGE->url);
}
}
} else if ($action === 'enable') {
if ($ltiplugin->can_hide_show_instance($instance)) {
if ($instance->status != ENROL_INSTANCE_ENABLED) {
$ltiplugin->update_status($instance, ENROL_INSTANCE_ENABLED);
redirect($PAGE->url);
}
}
}
}
echo $OUTPUT->header();
echo $OUTPUT->heading(get_string('toolsprovided', 'enrol_lti'));
echo "<p>" .get_string('toolsprovided_help', 'enrol_lti') . "</p>";
echo "<p class=helplink>" . $OUTPUT->doc_link('enrol/lti/index',
get_string('morehelp')) ."</p>";
if (\enrol_lti\helper::count_lti_tools(array('courseid' => $courseid)) > 0) {
$table = new \enrol_lti\manage_table($courseid);
$table->define_baseurl($pageurl);
$table->out(50, false);
} else {
$notify = new \core\output\notification(get_string('notoolsprovided', 'enrol_lti'),
\core\output\notification::NOTIFY_WARNING);
echo $OUTPUT->render($notify);
}
if ($ltiplugin->can_add_instance($course->id)) {
echo $OUTPUT->single_button(new moodle_url('/enrol/editinstance.php',
array(
'type' => 'lti',
'courseid' => $course->id,
'returnurl' => new moodle_url('/enrol/lti/index.php', array('courseid' => $course->id)))
),
get_string('add'));
}
echo $OUTPUT->footer();