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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/>.
/**
* Handle manual badge award.
*
* @package core
* @subpackage badges
* @copyright 2012 onwards Totara Learning Solutions Ltd {@link http://www.totaralms.com/}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @author Yuliya Bozhko <yuliya.bozhko@totaralms.com>
*/
require_once(__DIR__ . '/../config.php');
require_once($CFG->libdir . '/badgeslib.php');
require_once($CFG->dirroot . '/badges/lib/awardlib.php');
$badgeid = required_param('id', PARAM_INT);
$role = optional_param('role', 0, PARAM_INT);
$award = optional_param('award', false, PARAM_BOOL);
$revoke = optional_param('revoke', false, PARAM_BOOL);
require_login();
if (empty($CFG->enablebadges)) {
print_error('badgesdisabled', 'badges');
}
$badge = new badge($badgeid);
$context = $badge->get_context();
$isadmin = is_siteadmin($USER);
$navurl = new moodle_url('/badges/index.php', array('type' => $badge->type));
if ($badge->type == BADGE_TYPE_COURSE) {
if (empty($CFG->badges_allowcoursebadges)) {
print_error('coursebadgesdisabled', 'badges');
}
require_login($badge->courseid);
$navurl = new moodle_url('/badges/index.php', array('type' => $badge->type, 'id' => $badge->courseid));
$PAGE->set_pagelayout('standard');
navigation_node::override_active_url($navurl);
} else {
$PAGE->set_pagelayout('admin');
navigation_node::override_active_url($navurl, true);
}
require_capability('moodle/badges:awardbadge', $context);
$url = new moodle_url('/badges/award.php', array('id' => $badgeid, 'role' => $role));
$PAGE->set_url($url);
$PAGE->set_context($context);
// Set up navigation and breadcrumbs.
$strrecipients = get_string('recipients', 'badges');
$PAGE->navbar->add($badge->name, new moodle_url('overview.php', array('id' => $badge->id)))->add($strrecipients);
$PAGE->set_title($strrecipients);
$PAGE->set_heading($badge->name);
if (!$badge->is_active()) {
echo $OUTPUT->header();
echo $OUTPUT->notification(get_string('donotaward', 'badges'));
echo $OUTPUT->footer();
die();
}
$output = $PAGE->get_renderer('core', 'badges');
// Roles that can award this badge.
$acceptedroles = array_keys($badge->criteria[BADGE_CRITERIA_TYPE_MANUAL]->params);
if (empty($acceptedroles)) {
echo $OUTPUT->header();
$return = html_writer::link(new moodle_url('recipients.php', array('id' => $badge->id)), $strrecipients);
echo $OUTPUT->notification(get_string('notacceptedrole', 'badges', $return));
echo $OUTPUT->footer();
die();
}
// Get groupmode and currentgroup before going further.
$groupmode = groups_get_course_groupmode($COURSE); // Groups are being used.
$currentgroup = groups_get_course_group($COURSE, true); // Get active group.
// Check groupmode (SEPARATEGROUPS), currentgroup and capability (or admin).
if ($groupmode == SEPARATEGROUPS && empty($currentgroup) &&
!has_capability('moodle/site:accessallgroups', $context) && !is_siteadmin() ) {
echo $OUTPUT->header();
echo $OUTPUT->heading(get_string("notingroup"));
echo $OUTPUT->footer();
die();
}
if (count($acceptedroles) > 1) {
// If there is more than one role that can award a badge, prompt user to make a selection.
// If it is an admin, include all accepted roles, otherwise only the ones that current user has in this context.
if ($isadmin) {
$selection = $acceptedroles;
} else {
// Get all the roles that user has and use the ones required by this badge.
$roles = get_user_roles($context, $USER->id);
$roleids = array_map(function($o) {
return $o->roleid;
}, $roles);
$selection = array_intersect($acceptedroles, $roleids);
}
if (!empty($selection)) {
list($usertest, $userparams) = $DB->get_in_or_equal($selection, SQL_PARAMS_NAMED, 'existing', true);
$options = $DB->get_records_sql('SELECT * FROM {role} WHERE id ' . $usertest, $userparams);
foreach ($options as $p) {
$select[$p->id] = role_get_name($p);
}
if (!$role) {
$pageurl = new moodle_url('/badges/award.php', array('id' => $badgeid));
echo $OUTPUT->header();
echo $OUTPUT->box($OUTPUT->single_select(new moodle_url($pageurl), 'role', $select, '', array('' => 'choosedots'),
null, array('label' => get_string('selectaward', 'badges'))));
echo $OUTPUT->footer();
die();
} else {
$pageurl = new moodle_url('/badges/award.php', array('id' => $badgeid));
$issuerrole = new stdClass();
$issuerrole->roleid = $role;
$roleselect = $OUTPUT->single_select(new moodle_url($pageurl), 'role', $select, $role, null, null,
array('label' => get_string('selectaward', 'badges')));
}
} else {
echo $OUTPUT->header();
$return = html_writer::link(new moodle_url('recipients.php', array('id' => $badge->id)), $strrecipients);
echo $OUTPUT->notification(get_string('notacceptedrole', 'badges', $return));
echo $OUTPUT->footer();
die();
}
} else {
// User has to be an admin or the one with the required role.
$users = get_role_users($acceptedroles[0], $context, true, 'u.id', 'u.id ASC');
$usersids = array_keys($users);
if (!$isadmin && !in_array($USER->id, $usersids)) {
echo $OUTPUT->header();
$return = html_writer::link(new moodle_url('recipients.php', array('id' => $badge->id)), $strrecipients);
echo $OUTPUT->notification(get_string('notacceptedrole', 'badges', $return));
echo $OUTPUT->footer();
die();
} else {
$issuerrole = new stdClass();
$issuerrole->roleid = $acceptedroles[0];
}
}
$options = array(
'badgeid' => $badge->id,
'context' => $context,
'issuerid' => $USER->id,
'issuerrole' => $issuerrole->roleid,
'currentgroup' => $currentgroup,
'url' => $url,
);
$existingselector = new badge_existing_users_selector('existingrecipients', $options);
$recipientselector = new badge_potential_users_selector('potentialrecipients', $options);
$recipientselector->set_existing_recipients($existingselector->find_users(''));
if ($award && data_submitted() && has_capability('moodle/badges:awardbadge', $context)) {
require_sesskey();
$users = $recipientselector->get_selected_users();
foreach ($users as $user) {
if (process_manual_award($user->id, $USER->id, $issuerrole->roleid, $badgeid)) {
// If badge was successfully awarded, review manual badge criteria.
$data = new stdClass();
$data->crit = $badge->criteria[BADGE_CRITERIA_TYPE_MANUAL];
$data->userid = $user->id;
badges_award_handle_manual_criteria_review($data);
} else {
echo $OUTPUT->error_text(get_string('error:cannotawardbadge', 'badges'));
}
}
$recipientselector->invalidate_selected_users();
$existingselector->invalidate_selected_users();
$recipientselector->set_existing_recipients($existingselector->find_users(''));
} else if ($revoke && data_submitted() && has_capability('moodle/badges:revokebadge', $context)) {
require_sesskey();
$users = $existingselector->get_selected_users();
foreach ($users as $user) {
if (!process_manual_revoke($user->id, $USER->id, $issuerrole->roleid, $badgeid)) {
echo $OUTPUT->error_text(get_string('error:cannotrevokebadge', 'badges'));
}
}
$recipientselector->invalidate_selected_users();
$existingselector->invalidate_selected_users();
$recipientselector->set_existing_recipients($existingselector->find_users(''));
}
echo $OUTPUT->header();
echo $OUTPUT->heading($strrecipients);
// Print group selector/dropdown menu (find out current groups mode).
groups_print_course_menu($COURSE, $url);
if (count($acceptedroles) > 1) {
echo $OUTPUT->box($roleselect);
}
echo $output->recipients_selection_form($existingselector, $recipientselector);
echo $OUTPUT->footer();