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.
/**
* Display a list of badge backpacks for the site.
*
* @package core_badges
* @copyright 2019 Damyon Wiese
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once(__DIR__ . '/../config.php');
require_once($CFG->libdir . '/badgeslib.php');
$context = context_system::instance();
$PAGE->set_context($context);
require_login(0, false);
require_capability('moodle/badges:manageglobalsettings', $context);
$id = optional_param('id', 0, PARAM_INT);
$action = optional_param('action', '', PARAM_ALPHA);
$confirm = optional_param('confirm', 1, PARAM_BOOL);
$PAGE->set_pagelayout('admin');
$url = new moodle_url('/badges/backpacks.php');
if (empty($CFG->badges_allowexternalbackpack)) {
redirect($CFG->wwwroot);
}
$PAGE->set_url($url);
$PAGE->set_title(get_string('managebackpacks', 'badges'));
$PAGE->set_heading($SITE->fullname);
$output = $PAGE->get_renderer('core', 'badges');
$msg = '';
$msgtype = 'error';
if ($action == 'delete' && $confirm && confirm_sesskey()) {
if (badges_delete_site_backpack($id)) {
$msg = get_string('sitebackpackdeleted', 'badges');
$msgtype = 'notifysuccess';
} else {
$msg = get_string('sitebackpacknotdeleted', 'badges');
}
} else if ($action == 'moveup' || $action == 'movedown') {
// If no backpack has been selected, there isn't anything to move.
if (empty($id)) {
redirect($url);
}
$direction = BACKPACK_MOVE_DOWN;
if ($action == 'moveup') {
$direction = BACKPACK_MOVE_UP;
}
badges_change_sortorder_backpacks($id, $direction);
}
if ($action == 'edit') {
$backpack = null;
if (!empty($id)) {
$backpack = badges_get_site_backpack($id);
}
$form = new \core_badges\form\external_backpack(null, ['externalbackpack' => $backpack]);
if ($form->is_cancelled()) {
redirect($url);
} else if ($data = $form->get_data()) {
require_sesskey();
if (!empty($data->id)) {
$id = $data->id;
badges_update_site_backpack($id, $data);
// Apart from the password, any change here would result in an error in other parts of the badge systems.
// In order to negate this, we restart any further mapping from scratch.
badges_external_delete_mappings($id);
} else {
badges_create_site_backpack($data);
}
redirect($url);
}
echo $OUTPUT->header();
echo $output->heading(get_string('managebackpacks', 'badges'));
$form->display();
} else if ($action == 'test') {
// If no backpack has been selected, there isn't anything to test.
if (empty($id)) {
redirect($url);
}
echo $OUTPUT->header();
echo $output->render_test_backpack_result($id);
} else {
echo $OUTPUT->header();
echo $output->heading(get_string('managebackpacks', 'badges'));
if ($msg) {
echo $OUTPUT->notification($msg, $msgtype);
}
$page = new \core_badges\output\external_backpacks_page($url);
echo $output->render($page);
}
echo $OUTPUT->footer();