$PAGE->set_context($context);
$PAGE->set_url(new moodle_url('/enrol/invitation/invitation.php', array('courseid' => $courseid)));
$PAGE->set_pagelayout('course');
$PAGE->set_course($course);
$pagetitle = get_string('inviteusers', 'enrol_invitation');
$PAGE->set_heading($pagetitle);
$PAGE->set_title($pagetitle);
$PAGE->navbar->add($pagetitle);
echo $OUTPUT->header();
// Print out a heading.
echo $OUTPUT->heading($pagetitle, 2, 'headingblock');
print_page_tabs('invite');
// OUTPUT page tabs.
$invitationmanager = new invitation_manager($courseid);
// Make sure that site has invitation plugin installed.
$instance = $invitationmanager->get_invitation_instance($courseid, true);
// If the user was sent to this page by selecting 'resend invite', then
// prefill the form with the data used to resend the invite.
$prefilled = array();
if ($inviteid) {
if ($invite = $DB->get_record('enrol_invitation', array('courseid' => $courseid, 'id' => $inviteid))) {
$prefilled['roleid'] = $invite->roleid;
$prefilled['email'] = $invite->email;
$prefilled['subject'] = $invite->subject;
$prefilled['message'] = $invite->message;
$prefilled['show_from_email'] = $invite->show_from_email;
$prefilled['notify_inviter'] = $invite->notify_inviter;
} else {
print_error('invalidinviteid');
}
}
}
// Make sure that course exists.
$course = $DB->get_record('course', array('id' => $invitation->courseid), '*', MUST_EXIST);
$context = context_course::instance($course->id);
// Set up page.
$PAGE->set_context($context);
$PAGE->set_url(new moodle_url('/enrol/invitation/enrol.php', array('token' => $enrolinvitationtoken)));
$PAGE->set_pagelayout('course');
$PAGE->set_course($course);
$pagetitle = get_string('invitation_acceptance_title', 'enrol_invitation');
$PAGE->set_heading($pagetitle);
$PAGE->set_title($pagetitle);
$PAGE->navbar->add($pagetitle);
// Get.
$invitationmanager = new invitation_manager($invitation->courseid);
$instance = $invitationmanager->get_invitation_instance($invitation->courseid);
// First multiple check related to the invitation plugin config.
// @Todo better handle exceptions here.
if (isguestuser()) {
// Can not enrol guest!!
echo $OUTPUT->header();
// Print out a heading.
echo $OUTPUT->heading($pagetitle, 2, 'headingblock');
echo $OUTPUT->box_start('generalbox', 'notice');
$notice_object = prepare_notice_object($invitation);
echo get_string('loggedinnot', 'enrol_invitation', $notice_object);
$loginbutton = new single_button(new moodle_url($CFG->wwwroot . '/login/index.php'), get_string('login'));
echo $OUTPUT->render($loginbutton);
echo $OUTPUT->box_end();
echo $OUTPUT->footer();
exit;
/**
* Performs any needed database upgrades between version upgrades.
*
* @param int $oldversion
* @return boolean
*/
function xmldb_enrol_invitation_upgrade($oldversion)
{
global $CFG, $DB, $OUTPUT;
$dbman = $DB->get_manager();
// Moodle v2.1.0 release upgrade line.
// Put any upgrade step following this.
if ($oldversion < 2011100302) {
// Changing type of field userid on table enrol_invitation to int.
$table = new xmldb_table('enrol_invitation');
$field = new xmldb_field('userid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, null, null, null, 'email');
// Launch change of type for field userid.
$dbman->change_field_type($table, $field);
// Changing sign of field userid on table enrol_invitation to unsigned.
$field = new xmldb_field('userid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, null, null, null, 'email');
// Launch change of sign for field userid.
$dbman->change_field_unsigned($table, $field);
// Invitation savepoint reached.
upgrade_plugin_savepoint(true, 2011100302, 'enrol', 'invitation');
}
if ($oldversion < 2011100303) {
// Define field creatorid to be added to enrol_invitation.
$table = new xmldb_table('enrol_invitation');
$field = new xmldb_field('creatorid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, null, null, null, 'timeused');
// Conditionally launch add field creatorid.
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
// Invitation savepoint reached.
upgrade_plugin_savepoint(true, 2011100303, 'enrol', 'invitation');
}
// Add roleid, timeexpiration, added foreign keys and indexes and fixed
// some default values.
if ($oldversion < 2013030100) {
$table = new xmldb_table('enrol_invitation');
// Add fields.
$fields[] = new xmldb_field('roleid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0', 'userid');
$fields[] = new xmldb_field('timeexpiration', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0', 'timesent');
foreach ($fields as $field) {
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
}
// Since we are adding new columns called roleid and timeexpiration, we
// need to convert existing invitations to use these fields.
$existinginvitations = $DB->get_recordset('enrol_invitation');
if ($existinginvitations->valid()) {
require_once $CFG->dirroot . '/enrol/invitation/locallib.php';
$enrolinstances = array();
// Cache for
foreach ($existinginvitations as $existinginvitation) {
// Get enrol instance, but look in cache first.
$courseid = $existinginvitation->courseid;
if (!isset($enrolinstances[$courseid])) {
$invitemanager = new invitation_manager($courseid, false);
$enrolinstance = $invitemanager->get_invitation_instance($courseid);
if (empty($enrolinstance)) {
// Course must have deleted enrolment plugin, skip it.
continue;
} else {
$enrolinstances[$courseid] = $enrolinstance;
}
}
$enrolinstance = $enrolinstances[$courseid];
// Now, update roleid and timeexpiration.
$existinginvitation->roleid = $enrolinstance->roleid;
// Default to 2 weeks expiration for active invitations.
if (empty($existinginvitation->tokenused)) {
$existinginvitation->timeexpiration = $existinginvitation->timesent + 1209600;
}
$DB->update_record('enrol_invitation', $existinginvitation, true);
}
}
// Change defaults/null settings.
$fields = array();
$fields[] = new xmldb_field('timeused', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, null, null, null, 'timeexpiration');
$fields[] = new xmldb_field('creatorid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0', 'timeused');
foreach ($fields as $field) {
$dbman->change_field_default($table, $field);
$dbman->change_field_notnull($table, $field);
}
// Add foreign keys.
$keys[] = new xmldb_key('userid', XMLDB_KEY_FOREIGN, array('userid'), 'user', array('id'));
$keys[] = new xmldb_key('courseid', XMLDB_KEY_FOREIGN, array('courseid'), 'course', array('id'));
$keys[] = new xmldb_key('roleid', XMLDB_KEY_FOREIGN, array('roleid'), 'role', array('id'));
$keys[] = new xmldb_key('creatorid', XMLDB_KEY_FOREIGN, array('creatorid'), 'user', array('id'));
foreach ($keys as $key) {
$dbman->add_key($table, $key);
}
// Add index.
$index = new xmldb_index('token', XMLDB_INDEX_UNIQUE, array('token'));
if (!$dbman->index_exists($table, $index)) {
$dbman->add_index($table, $index);
}
// Invitation savepoint reached.
upgrade_plugin_savepoint(true, 2013030100, 'enrol', 'invitation');
}
// Rename creatorid to inviterid & add subject, message, notify_inviter,
// show_from_email columns.
if ($oldversion < 2013030101) {
$table = new xmldb_table('enrol_invitation');
// 1) Rename creatorid to inviterid.
// First delete old key.
$key = new xmldb_key('creatorid', XMLDB_KEY_FOREIGN, array('creatorid'), 'user', array('id'));
$dbman->drop_key($table, $key);
// Rename creatorid to inviterid.
$field = new xmldb_field('creatorid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0', 'timeused');
$dbman->rename_field($table, $field, 'inviterid');
// Re-add key.
$key = new xmldb_key('inviterid', XMLDB_KEY_FOREIGN, array('inviterid'), 'user', array('id'));
$dbman->add_key($table, $key);
// 2) Add subject, message, notify_inviter, show_from_email columns.
$fields[] = new xmldb_field('subject', XMLDB_TYPE_CHAR, '255', null, XMLDB_NOTNULL, null, null, 'inviterid');
$fields[] = new xmldb_field('message', XMLDB_TYPE_TEXT, 'small', null, null, null, null, 'subject');
$fields[] = new xmldb_field('notify_inviter', XMLDB_TYPE_INTEGER, '1', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0', 'message');
$fields[] = new xmldb_field('show_from_email', XMLDB_TYPE_INTEGER, '1', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0', 'notify_inviter');
foreach ($fields as $field) {
// Conditionally launch add field subject.
if (!$dbman->field_exists($table, $field)) {
$dbman->add_field($table, $field);
}
}
// Invitation savepoint reached.
upgrade_plugin_savepoint(true, 2013030101, 'enrol', 'invitation');
}
// Fix role_assignments to include enrol_invitation.
if ($oldversion < 2013030102) {
/**
* Go through each accepted invite and look for an entry in
* role_assignments with component set to "" and userid, roleid, and
* context match given invite's user, role, course context.
*/
// Get all invites (use record set, since it can be huge).
$invites = $DB->get_recordset('enrol_invitation', array('tokenused' => 1));
if ($invites->valid()) {
foreach ($invites as $invite) {
// Get course context.
$coursecontext = context_course::instance($invite->courseid);
if (empty($coursecontext)) {
continue;
}
// Find course's enrollment plugin to use as itemid later on.
$invitation_enrol = $DB->get_record('enrol', array('enrol' => 'invitation', 'courseid' => $invite->courseid));
if (empty($invitation_enrol)) {
continue;
}
// Find corresponding role_assignments record (there SHOULD only
// be one record, but testing/playing around might result in
// dups, just choose one).
$role_assignment = $DB->get_record('role_assignments', array('roleid' => $invite->roleid, 'contextid' => $coursecontext->id, 'userid' => $invite->userid, 'component' => ''), '*', IGNORE_MULTIPLE);
if (empty($role_assignment)) {
continue;
}
// Set component & itemid.
$role_assignment->component = 'enrol_invitation';
$role_assignment->itemid = $invitation_enrol->id;
// Save it.
$DB->update_record('role_assignments', $role_assignment, true);
}
$invites->close();
}
// Invitation savepoint reached.
upgrade_plugin_savepoint(true, 2013030102, 'enrol', 'invitation');
}
return true;
}
