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258 lines
10 KiB
258 lines
10 KiB
<?php
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/**
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* *************************************************************************
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* * Apply Enrol **
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* *************************************************************************
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* @copyright emeneo.com **
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* @link emeneo.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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* ************************************************************************
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*/
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class enrol_apply_plugin extends enrol_plugin {
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/**
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* Add new instance of enrol plugin with default settings.
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* @param object $course
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* @return int id of new instance
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*/
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public function add_default_instance($course) {
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$fields = array(
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'status' => $this->get_config('status'),
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'roleid' => $this->get_config('roleid', 0)
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);
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return $this->add_instance($course, $fields);
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}
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public function allow_unenrol(stdClass $instance) {
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// users with unenrol cap may unenrol other users manually manually
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return true;
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}
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public function get_newinstance_link($courseid) {
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$context = get_context_instance(CONTEXT_COURSE, $courseid, MUST_EXIST);
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if (!has_capability('moodle/course:enrolconfig', $context) or !has_capability('enrol/manual:config', $context)) {
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return NULL;
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}
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// multiple instances supported - different roles with different password
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return new moodle_url('/enrol/apply/edit.php', array('courseid'=>$courseid));
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}
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public function enrol_page_hook(stdClass $instance) {
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global $CFG, $OUTPUT, $SESSION, $USER, $DB;
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if (isguestuser()) {
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// can not enrol guest!!
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return null;
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}
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if ($DB->record_exists('user_enrolments', array('userid'=>$USER->id, 'enrolid'=>$instance->id))) {
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//TODO: maybe we should tell them they are already enrolled, but can not access the course
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//return null;
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return $OUTPUT->notification(get_string('notification', 'enrol_apply'));
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}
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if ($instance->enrolstartdate != 0 and $instance->enrolstartdate > time()) {
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//TODO: inform that we can not enrol yet
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return null;
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}
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if ($instance->enrolenddate != 0 and $instance->enrolenddate < time()) {
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//TODO: inform that enrolment is not possible any more
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return null;
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}
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if ($instance->customint3 > 0) {
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// max enrol limit specified
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$count = $DB->count_records('user_enrolments', array('enrolid'=>$instance->id));
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if ($count >= $instance->customint3) {
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// bad luck, no more self enrolments here
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return $OUTPUT->notification(get_string('maxenrolledreached', 'enrol_self'));
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}
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}
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require_once("$CFG->dirroot/enrol/apply/locallib.php");
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$form = new enrol_apply_enrol_form(NULL, $instance);
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$instanceid = optional_param('instance', 0, PARAM_INT);
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if ($instance->id == $instanceid) {
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if ($data = $form->get_data()) {
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$enrol = enrol_get_plugin('self');
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$timestart = time();
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if ($instance->enrolperiod) {
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$timeend = $timestart + $instance->enrolperiod;
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} else {
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$timeend = 0;
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}
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$roleid = $instance->roleid;
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if(!$roleid){
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$role = $DB->get_record_sql("select * from ".$CFG->prefix."role where archetype='student' limit 1");
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$roleid = $role->id;
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}
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$this->enrol_user($instance, $USER->id, $roleid, $timestart, $timeend,1);
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sendConfirmMailToTeachers($instance->courseid,$data->applydescription);
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add_to_log($instance->courseid, 'course', 'enrol', '../enrol/users.php?id='.$instance->courseid, $instance->courseid); //there should be userid somewhere!
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redirect("$CFG->wwwroot/course/view.php?id=$instance->courseid");
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}
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}
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ob_start();
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$form->display();
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$output = ob_get_clean();
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return $OUTPUT->box($output);
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}
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public function get_action_icons(stdClass $instance) {
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global $OUTPUT;
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if ($instance->enrol !== 'apply') {
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throw new coding_exception('invalid enrol instance!');
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}
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$context = get_context_instance(CONTEXT_COURSE, $instance->courseid);
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$icons = array();
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if (has_capability('enrol/manual:config', $context)) {
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$editlink = new moodle_url("/enrol/apply/edit.php", array('courseid'=>$instance->courseid, 'id'=>$instance->id));
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$icons[] = $OUTPUT->action_icon($editlink, new pix_icon('t/edit', get_string('edit'), 'core', array('class' => 'iconsmall')));
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}
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if (has_capability('enrol/manual:manage', $context)) {
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$managelink = new moodle_url("/enrol/apply/apply.php", array('id'=>$_GET['id'],'enrolid'=>$instance->id));
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$icons[] = $OUTPUT->action_icon($managelink, new pix_icon('i/users', get_string('confirmenrol', 'enrol_apply'), 'core', array('class'=>'iconsmall')));
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}
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if (has_capability("enrol/manual:enrol", $context)) {
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$enrollink = new moodle_url("/enrol/apply/enroluser.php", array('enrolid'=>$instance->id));
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$icons[] = $OUTPUT->action_icon($enrollink, new pix_icon('t/enrolusers', get_string('enrolusers', 'enrol_apply'), 'core', array('class'=>'iconsmall')));
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}
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return $icons;
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}
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public function get_user_enrolment_actions(course_enrolment_manager $manager, $ue) {
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$actions = array();
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$context = $manager->get_context();
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$instance = $ue->enrolmentinstance;
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$params = $manager->get_moodlepage()->url->params();
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$params['ue'] = $ue->id;
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if ($this->allow_unenrol($instance) && has_capability("enrol/apply:unenrol", $context)) {
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$url = new moodle_url('/enrol/apply/unenroluser.php', $params);
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$actions[] = new user_enrolment_action(new pix_icon('t/delete', ''), get_string('unenrol', 'enrol'), $url, array('class'=>'unenrollink', 'rel'=>$ue->id));
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}
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if ($this->allow_manage($instance) && has_capability("enrol/apply:manage", $context)) {
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$url = new moodle_url('/enrol/apply/editenrolment.php', $params);
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$actions[] = new user_enrolment_action(new pix_icon('t/edit', ''), get_string('edit'), $url, array('class'=>'editenrollink', 'rel'=>$ue->id));
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}
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return $actions;
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}
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}
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function getAllEnrolment($id = null){
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global $DB;
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global $CFG;
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if($id){
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$userenrolments = $DB->get_records_sql('select ue.userid,ue.id,u.firstname,u.lastname,u.email,u.picture,c.fullname as course,ue.timecreated from '.$CFG->prefix.'user_enrolments as ue left join '.$CFG->prefix.'user as u on ue.userid=u.id left join '.$CFG->prefix.'enrol as e on ue.enrolid=e.id left join '.$CFG->prefix.'course as c on e.courseid=c.id where ue.status=1 and e.courseid='.$id);
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}else{
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$userenrolments = $DB->get_records_sql('select ue.userid,ue.id,u.firstname,u.lastname,u.email,u.picture,c.fullname as course,ue.timecreated from '.$CFG->prefix.'user_enrolments as ue left join '.$CFG->prefix.'user as u on ue.userid=u.id left join '.$CFG->prefix.'enrol as e on ue.enrolid=e.id left join '.$CFG->prefix.'course as c on e.courseid=c.id where ue.status=1');
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}
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return $userenrolments;
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}
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function confirmEnrolment($enrols){
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global $DB;
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global $CFG;
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foreach ($enrols as $enrol){
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@$enroluser->id = $enrol;
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@$enroluser->status = 0;
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if($DB->update_record('user_enrolments',$enroluser)){
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$userenrolments = $DB->get_record_sql('select * from '.$CFG->prefix.'user_enrolments where id='.$enrol);
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$role = $DB->get_record_sql("select * from ".$CFG->prefix."role where archetype='student' limit 1");
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@$roleAssignments->userid = $userenrolments->userid;
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@$roleAssignments->roleid = $role->id;
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@$roleAssignments->contextid = 3;
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@$roleAssignments->timemodified = time();
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@$roleAssignments->modifierid = 2;
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$DB->insert_record('role_assignments',$roleAssignments);
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$info = getRelatedInfo($enrol);
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sendConfirmMail($info);
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}
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}
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}
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function cancelEnrolment($enrols){
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global $DB;
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foreach ($enrols as $enrol){
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$info = getRelatedInfo($enrol);
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if($DB->delete_records('user_enrolments',array('id'=>$enrol))){
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sendCancelMail($info);
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}
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}
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}
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function sendCancelMail($info){
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global $DB;
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global $CFG;
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$apply_setting = $DB->get_records_sql("select name,value from ".$CFG->prefix."config_plugins where plugin='enrol_apply'");
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$replace = array('firstname'=>$info->firstname,'content'=>$info->coursename);
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$body = $apply_setting['cancelmailcontent']->value;
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$body = updateMailContent($body,$replace);
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$contact = get_admin();
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email_to_user($info, $contact, $apply_setting['cancelmailsubject']->value, '', $body);
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}
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function sendConfirmMail($info){
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global $DB;
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global $CFG;
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$apply_setting = $DB->get_records_sql("select name,value from ".$CFG->prefix."config_plugins where plugin='enrol_apply'");
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$replace = array('firstname'=>$info->firstname,'content'=>$info->coursename);
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$body = $apply_setting['confirmmailcontent']->value;
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$body = updateMailContent($body,$replace);
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$contact = get_admin();
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email_to_user($info, $contact, $apply_setting['confirmmailsubject']->value, '', $body);
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}
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function sendConfirmMailToTeachers($courseid,$desc){
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global $DB;
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global $CFG;
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global $USER;
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$apply_setting = $DB->get_records_sql("select name,value from ".$CFG->prefix."config_plugins where plugin='enrol_apply'");
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if($apply_setting['sendmailtoteacher']->value == 1){
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$course = $DB->get_record('course',array('id'=>$courseid));
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$context = get_context_instance(CONTEXT_COURSE, $courseid, MUST_EXIST);
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$teacherType = $DB->get_record('role',array("shortname"=>"editingteacher"));
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$teachers = $DB->get_records('role_assignments', array('contextid'=>$context->id,'roleid'=>$teacherType->id));
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foreach($teachers as $teacher){
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$editTeacher = $DB->get_record('user',array('id'=>$teacher->userid));
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$body = '<p>Course: '.$course->fullname.'</p><p>First name: '.$USER->firstname.'</p><p>Last name: '.$USER->lastname.'</p><p>Information: '.$desc.'</p>';
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$contact = get_admin();
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$info = $editTeacher;
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$info->coursename = $course->fullname;
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email_to_user($info, $contact, get_string('mailtoteacher_suject', 'enrol_apply'), '', $body);
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}
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}
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}
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function getRelatedInfo($enrolid){
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global $DB;
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global $CFG;
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return $DB->get_record_sql('select u.*,c.fullname as coursename from '.$CFG->prefix.'user_enrolments as ue left join '.$CFG->prefix.'user as u on ue.userid=u.id left join '.$CFG->prefix.'enrol as e on ue.enrolid=e.id left
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join '.$CFG->prefix.'course as c on e.courseid=c.id where ue.id='.$enrolid);
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}
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function updateMailContent($content,$replace){
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foreach ($replace as $key=>$val) {
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$content = str_replace("{".$key."}",$val,$content);
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}
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return $content;
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}
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