/**
* Test enrol migration function used when uninstalling enrol plugins.
*/
public function test_migrate_plugin_enrolments()
{
global $DB, $CFG;
require_once $CFG->dirroot . '/enrol/manual/locallib.php';
$this->resetAfterTest();
/** @var $manplugin enrol_manual_plugin */
$manplugin = enrol_get_plugin('manual');
// Setup a few courses and users.
$studentrole = $DB->get_record('role', array('shortname' => 'student'));
$this->assertNotEmpty($studentrole);
$teacherrole = $DB->get_record('role', array('shortname' => 'teacher'));
$this->assertNotEmpty($teacherrole);
$course1 = $this->getDataGenerator()->create_course();
$course2 = $this->getDataGenerator()->create_course();
$course3 = $this->getDataGenerator()->create_course();
$course4 = $this->getDataGenerator()->create_course();
$course5 = $this->getDataGenerator()->create_course();
$context1 = context_course::instance($course1->id);
$context2 = context_course::instance($course2->id);
$context3 = context_course::instance($course3->id);
$context4 = context_course::instance($course4->id);
$user1 = $this->getDataGenerator()->create_user();
$user2 = $this->getDataGenerator()->create_user();
$user3 = $this->getDataGenerator()->create_user();
$user4 = $this->getDataGenerator()->create_user();
// We expect manual, self and guest instances to be created by default.
$this->assertEquals(5, $DB->count_records('enrol', array('enrol' => 'manual')));
$this->assertEquals(5, $DB->count_records('enrol', array('enrol' => 'self')));
$this->assertEquals(5, $DB->count_records('enrol', array('enrol' => 'guest')));
$this->assertEquals(15, $DB->count_records('enrol', array()));
$this->assertEquals(0, $DB->count_records('user_enrolments', array()));
// Enrol some users to manual instances.
$maninstance1 = $DB->get_record('enrol', array('courseid' => $course1->id, 'enrol' => 'manual'), '*', MUST_EXIST);
$DB->set_field('enrol', 'status', ENROL_INSTANCE_DISABLED, array('id' => $maninstance1->id));
$maninstance1 = $DB->get_record('enrol', array('courseid' => $course1->id, 'enrol' => 'manual'), '*', MUST_EXIST);
$maninstance2 = $DB->get_record('enrol', array('courseid' => $course2->id, 'enrol' => 'manual'), '*', MUST_EXIST);
$DB->delete_records('enrol', array('courseid' => $course3->id, 'enrol' => 'manual'));
$DB->delete_records('enrol', array('courseid' => $course4->id, 'enrol' => 'manual'));
$DB->delete_records('enrol', array('courseid' => $course5->id, 'enrol' => 'manual'));
$manplugin->enrol_user($maninstance1, $user1->id, $studentrole->id);
$manplugin->enrol_user($maninstance1, $user2->id, $studentrole->id);
$manplugin->enrol_user($maninstance1, $user3->id, $teacherrole->id);
$manplugin->enrol_user($maninstance2, $user3->id, $teacherrole->id);
$this->assertEquals(4, $DB->count_records('user_enrolments', array()));
// Set up some bogus enrol plugin instances and enrolments.
$xxxinstance1 = $DB->insert_record('enrol', array('courseid' => $course1->id, 'enrol' => 'xxx', 'status' => ENROL_INSTANCE_ENABLED));
$xxxinstance1 = $DB->get_record('enrol', array('id' => $xxxinstance1));
$xxxinstance3 = $DB->insert_record('enrol', array('courseid' => $course3->id, 'enrol' => 'xxx', 'status' => ENROL_INSTANCE_DISABLED));
$xxxinstance3 = $DB->get_record('enrol', array('id' => $xxxinstance3));
$xxxinstance4 = $DB->insert_record('enrol', array('courseid' => $course4->id, 'enrol' => 'xxx', 'status' => ENROL_INSTANCE_ENABLED));
$xxxinstance4 = $DB->get_record('enrol', array('id' => $xxxinstance4));
$xxxinstance4b = $DB->insert_record('enrol', array('courseid' => $course4->id, 'enrol' => 'xxx', 'status' => ENROL_INSTANCE_DISABLED));
$xxxinstance4b = $DB->get_record('enrol', array('id' => $xxxinstance4b));
$DB->insert_record('user_enrolments', array('enrolid' => $xxxinstance1->id, 'userid' => $user1->id, 'status' => ENROL_USER_SUSPENDED));
role_assign($studentrole->id, $user1->id, $context1->id, 'enrol_xxx', $xxxinstance1->id);
role_assign($teacherrole->id, $user1->id, $context1->id, 'enrol_xxx', $xxxinstance1->id);
$DB->insert_record('user_enrolments', array('enrolid' => $xxxinstance1->id, 'userid' => $user4->id, 'status' => ENROL_USER_ACTIVE));
role_assign($studentrole->id, $user4->id, $context1->id, 'enrol_xxx', $xxxinstance1->id);
$this->assertEquals(2, $DB->count_records('user_enrolments', array('enrolid' => $xxxinstance1->id)));
$this->assertEquals(6, $DB->count_records('role_assignments', array('contextid' => $context1->id)));
$DB->insert_record('user_enrolments', array('enrolid' => $xxxinstance3->id, 'userid' => $user1->id, 'status' => ENROL_USER_ACTIVE));
role_assign($studentrole->id, $user1->id, $context3->id, 'enrol_xxx', $xxxinstance3->id);
$DB->insert_record('user_enrolments', array('enrolid' => $xxxinstance3->id, 'userid' => $user2->id, 'status' => ENROL_USER_SUSPENDED));
$this->assertEquals(2, $DB->count_records('user_enrolments', array('enrolid' => $xxxinstance3->id)));
$this->assertEquals(1, $DB->count_records('role_assignments', array('contextid' => $context3->id)));
$DB->insert_record('user_enrolments', array('enrolid' => $xxxinstance4->id, 'userid' => $user1->id, 'status' => ENROL_USER_ACTIVE));
role_assign($studentrole->id, $user1->id, $context4->id, 'enrol_xxx', $xxxinstance4->id);
$DB->insert_record('user_enrolments', array('enrolid' => $xxxinstance4->id, 'userid' => $user2->id, 'status' => ENROL_USER_ACTIVE));
role_assign($studentrole->id, $user2->id, $context4->id, 'enrol_xxx', $xxxinstance4->id);
$DB->insert_record('user_enrolments', array('enrolid' => $xxxinstance4b->id, 'userid' => $user1->id, 'status' => ENROL_USER_SUSPENDED));
role_assign($teacherrole->id, $user1->id, $context4->id, 'enrol_xxx', $xxxinstance4b->id);
$DB->insert_record('user_enrolments', array('enrolid' => $xxxinstance4b->id, 'userid' => $user4->id, 'status' => ENROL_USER_ACTIVE));
role_assign($teacherrole->id, $user4->id, $context4->id, 'enrol_xxx', $xxxinstance4b->id);
$this->assertEquals(2, $DB->count_records('user_enrolments', array('enrolid' => $xxxinstance4->id)));
$this->assertEquals(2, $DB->count_records('user_enrolments', array('enrolid' => $xxxinstance4b->id)));
$this->assertEquals(4, $DB->count_records('role_assignments', array('contextid' => $context4->id)));
// Finally do the migration.
enrol_manual_migrate_plugin_enrolments('xxx');
// Verify results.
$this->assertEquals(1, $DB->count_records('enrol', array('courseid' => $course1->id, 'enrol' => 'manual')));
$this->assertEquals(1, $DB->count_records('enrol', array('courseid' => $course1->id, 'enrol' => 'xxx')));
$maninstance1 = $DB->get_record('enrol', array('courseid' => $course1->id, 'enrol' => 'manual'), '*', MUST_EXIST);
$this->assertEquals(ENROL_INSTANCE_DISABLED, $maninstance1->status);
$this->assertTrue($DB->record_exists('user_enrolments', array('enrolid' => $maninstance1->id, 'userid' => $user1->id, 'status' => ENROL_USER_ACTIVE)));
$this->assertTrue($DB->record_exists('user_enrolments', array('enrolid' => $maninstance1->id, 'userid' => $user2->id, 'status' => ENROL_USER_ACTIVE)));
$this->assertTrue($DB->record_exists('user_enrolments', array('enrolid' => $maninstance1->id, 'userid' => $user3->id, 'status' => ENROL_USER_ACTIVE)));
$this->assertTrue($DB->record_exists('user_enrolments', array('enrolid' => $maninstance1->id, 'userid' => $user4->id, 'status' => ENROL_USER_ACTIVE)));
$this->assertEquals(4, $DB->count_records('user_enrolments', array('enrolid' => $maninstance1->id)));
$this->assertEquals(0, $DB->count_records('user_enrolments', array('enrolid' => $xxxinstance1->id)));
$this->assertTrue($DB->record_exists('role_assignments', array('itemid' => 0, 'component' => '', 'userid' => $user1->id, 'roleid' => $studentrole->id, 'contextid' => $context1->id)));
$this->assertTrue($DB->record_exists('role_assignments', array('itemid' => 0, 'component' => '', 'userid' => $user1->id, 'roleid' => $teacherrole->id, 'contextid' => $context1->id)));
$this->assertTrue($DB->record_exists('role_assignments', array('itemid' => 0, 'component' => '', 'userid' => $user2->id, 'roleid' => $studentrole->id, 'contextid' => $context1->id)));
$this->assertTrue($DB->record_exists('role_assignments', array('itemid' => 0, 'component' => '', 'userid' => $user3->id, 'roleid' => $teacherrole->id, 'contextid' => $context1->id)));
$this->assertTrue($DB->record_exists('role_assignments', array('itemid' => 0, 'component' => '', 'userid' => $user4->id, 'roleid' => $studentrole->id, 'contextid' => $context1->id)));
$this->assertEquals(5, $DB->count_records('role_assignments', array('contextid' => $context1->id)));
$this->assertEquals(1, $DB->count_records('enrol', array('courseid' => $course2->id, 'enrol' => 'manual')));
$this->assertEquals(0, $DB->count_records('enrol', array('courseid' => $course2->id, 'enrol' => 'xxx')));
$maninstance2 = $DB->get_record('enrol', array('courseid' => $course2->id, 'enrol' => 'manual'), '*', MUST_EXIST);
$this->assertEquals(ENROL_INSTANCE_ENABLED, $maninstance2->status);
$this->assertEquals(1, $DB->count_records('enrol', array('courseid' => $course3->id, 'enrol' => 'manual')));
$this->assertEquals(1, $DB->count_records('enrol', array('courseid' => $course3->id, 'enrol' => 'xxx')));
$maninstance3 = $DB->get_record('enrol', array('courseid' => $course3->id, 'enrol' => 'manual'), '*', MUST_EXIST);
$this->assertEquals(ENROL_INSTANCE_DISABLED, $maninstance3->status);
$this->assertTrue($DB->record_exists('user_enrolments', array('enrolid' => $maninstance3->id, 'userid' => $user1->id, 'status' => ENROL_USER_ACTIVE)));
$this->assertTrue($DB->record_exists('user_enrolments', array('enrolid' => $maninstance3->id, 'userid' => $user2->id, 'status' => ENROL_USER_SUSPENDED)));
$this->assertEquals(2, $DB->count_records('user_enrolments', array('enrolid' => $maninstance3->id)));
$this->assertEquals(0, $DB->count_records('user_enrolments', array('enrolid' => $xxxinstance3->id)));
$this->assertTrue($DB->record_exists('role_assignments', array('itemid' => 0, 'component' => '', 'userid' => $user1->id, 'roleid' => $studentrole->id, 'contextid' => $context3->id)));
$this->assertEquals(1, $DB->count_records('role_assignments', array('contextid' => $context3->id)));
$this->assertEquals(1, $DB->count_records('enrol', array('courseid' => $course4->id, 'enrol' => 'manual')));
$this->assertEquals(2, $DB->count_records('enrol', array('courseid' => $course4->id, 'enrol' => 'xxx')));
$maninstance4 = $DB->get_record('enrol', array('courseid' => $course4->id, 'enrol' => 'manual'), '*', MUST_EXIST);
$this->assertEquals(ENROL_INSTANCE_ENABLED, $maninstance4->status);
$this->assertTrue($DB->record_exists('user_enrolments', array('enrolid' => $maninstance4->id, 'userid' => $user1->id, 'status' => ENROL_USER_ACTIVE)));
$this->assertTrue($DB->record_exists('user_enrolments', array('enrolid' => $maninstance4->id, 'userid' => $user2->id, 'status' => ENROL_USER_ACTIVE)));
$this->assertTrue($DB->record_exists('user_enrolments', array('enrolid' => $maninstance4->id, 'userid' => $user4->id, 'status' => ENROL_USER_SUSPENDED)));
$this->assertEquals(3, $DB->count_records('user_enrolments', array('enrolid' => $maninstance4->id)));
$this->assertEquals(0, $DB->count_records('user_enrolments', array('enrolid' => $xxxinstance4->id)));
$this->assertEquals(0, $DB->count_records('user_enrolments', array('enrolid' => $xxxinstance4b->id)));
$this->assertTrue($DB->record_exists('role_assignments', array('itemid' => 0, 'component' => '', 'userid' => $user1->id, 'roleid' => $studentrole->id, 'contextid' => $context4->id)));
$this->assertTrue($DB->record_exists('role_assignments', array('itemid' => 0, 'component' => '', 'userid' => $user1->id, 'roleid' => $teacherrole->id, 'contextid' => $context4->id)));
$this->assertTrue($DB->record_exists('role_assignments', array('itemid' => 0, 'component' => '', 'userid' => $user2->id, 'roleid' => $studentrole->id, 'contextid' => $context4->id)));
$this->assertTrue($DB->record_exists('role_assignments', array('itemid' => 0, 'component' => '', 'userid' => $user4->id, 'roleid' => $teacherrole->id, 'contextid' => $context4->id)));
$this->assertEquals(4, $DB->count_records('role_assignments', array('contextid' => $context4->id)));
$this->assertEquals(0, $DB->count_records('enrol', array('courseid' => $course5->id, 'enrol' => 'manual')));
$this->assertEquals(0, $DB->count_records('enrol', array('courseid' => $course5->id, 'enrol' => 'xxx')));
// Make sure wrong params do not produce errors or notices.
enrol_manual_migrate_plugin_enrolments('manual');
enrol_manual_migrate_plugin_enrolments('yyyy');
}
}
$enabled = array_flip($enabled);
$enabled[$current] = $enabled[$current + 1];
$enabled[$current + 1] = $enrol;
set_config('enrol_plugins_enabled', implode(',', $enabled));
break;
case 'migrate':
if (get_string_manager()->string_exists('pluginname', 'enrol_' . $enrol)) {
$strplugin = get_string('pluginname', 'enrol_' . $enrol);
} else {
$strplugin = $enrol;
}
$PAGE->set_title($strplugin);
echo $OUTPUT->header();
// This may take a long time.
set_time_limit(0);
// Disable plugin to prevent concurrent cron execution.
unset($enabled[$enrol]);
set_config('enrol_plugins_enabled', implode(',', array_keys($enabled)));
echo $OUTPUT->heading(get_string('uninstallmigrating', 'enrol', 'enrol_' . $enrol));
require_once "{$CFG->dirroot}/enrol/manual/locallib.php";
enrol_manual_migrate_plugin_enrolments($enrol);
echo $OUTPUT->notification(get_string('success'), 'notifysuccess');
if (!($return = core_plugin_manager::instance()->get_uninstall_url('enrol_' . $enrol, 'manage'))) {
$return = new moodle_url('/admin/plugins.php');
}
echo $OUTPUT->continue_button($return);
echo $OUTPUT->footer();
exit;
}
redirect($return);
