'.get_string('nocost', 'enrol_fee').'
'; } else { $data = [ 'isguestuser' => isguestuser() || !isloggedin(), 'cost' => \core_payment\helper::get_cost_as_string($cost, $instance->currency), 'instanceid' => $instance->id, 'description' => get_string('purchasedescription', 'enrol_fee', format_string($course->fullname, true, ['context' => $context])), 'successurl' => \enrol_fee\payment\service_provider::get_success_url('fee', $instance->id)->out(false), ]; echo $OUTPUT->render_from_template('enrol_fee/payment_region', $data); } return $OUTPUT->box(ob_get_clean()); } /** * Restore instance and map settings. * * @param restore_enrolments_structure_step $step * @param stdClass $data * @param stdClass $course * @param int $oldid */ public function restore_instance(restore_enrolments_structure_step $step, stdClass $data, $course, $oldid) { global $DB; if ($step->get_task()->get_target() == backup::TARGET_NEW_COURSE) { $merge = false; } else { $merge = array( 'courseid' => $data->courseid, 'enrol' => $this->get_name(), 'roleid' => $data->roleid, 'cost' => $data->cost, 'currency' => $data->currency, ); } if ($merge and $instances = $DB->get_records('enrol', $merge, 'id')) { $instance = reset($instances); $instanceid = $instance->id; } else { $instanceid = $this->add_instance($course, (array) $data); } $step->set_mapping('enrol', $oldid, $instanceid); } /** * Restore user enrolment. * * @param restore_enrolments_structure_step $step * @param stdClass $data * @param stdClass $instance * @param int $oldinstancestatus * @param int $userid */ public function restore_user_enrolment(restore_enrolments_structure_step $step, $data, $instance, $userid, $oldinstancestatus) { $this->enrol_user($instance, $userid, null, $data->timestart, $data->timeend, $data->status); } /** * Return an array of valid options for the status. * * @return array */ protected function get_status_options() { $options = array(ENROL_INSTANCE_ENABLED => get_string('yes'), ENROL_INSTANCE_DISABLED => get_string('no')); return $options; } /** * Return an array of valid options for the roleid. * * @param stdClass $instance * @param context $context * @return array */ protected function get_roleid_options($instance, $context) { if ($instance->id) { $roles = get_default_enrol_roles($context, $instance->roleid); } else { $roles = get_default_enrol_roles($context, $this->get_config('roleid')); } return $roles; } /** * Add elements to the edit instance form. * * @param stdClass $instance * @param MoodleQuickForm $mform * @param context $context * @return bool */ public function edit_instance_form($instance, MoodleQuickForm $mform, $context) { $mform->addElement('text', 'name', get_string('custominstancename', 'enrol')); $mform->setType('name', PARAM_TEXT); $options = $this->get_status_options(); $mform->addElement('select', 'status', get_string('status', 'enrol_fee'), $options); $mform->setDefault('status', $this->get_config('status')); $accounts = \core_payment\helper::get_payment_accounts_menu($context); if ($accounts) { $accounts = ((count($accounts) > 1) ? ['' => ''] : []) + $accounts; $mform->addElement('select', 'customint1', get_string('paymentaccount', 'payment'), $accounts); } else { $mform->addElement('static', 'customint1_text', get_string('paymentaccount', 'payment'), html_writer::span(get_string('noaccountsavilable', 'payment'), 'alert alert-danger')); $mform->addElement('hidden', 'customint1'); $mform->setType('customint1', PARAM_INT); } $mform->addHelpButton('customint1', 'paymentaccount', 'enrol_fee'); $mform->addElement('text', 'cost', get_string('cost', 'enrol_fee'), array('size' => 4)); $mform->setType('cost', PARAM_RAW); $mform->setDefault('cost', format_float($this->get_config('cost'), 2, true)); $supportedcurrencies = $this->get_possible_currencies(); $mform->addElement('select', 'currency', get_string('currency', 'enrol_fee'), $supportedcurrencies); $mform->setDefault('currency', $this->get_config('currency')); $roles = $this->get_roleid_options($instance, $context); $mform->addElement('select', 'roleid', get_string('assignrole', 'enrol_fee'), $roles); $mform->setDefault('roleid', $this->get_config('roleid')); $options = array('optional' => true, 'defaultunit' => 86400); $mform->addElement('duration', 'enrolperiod', get_string('enrolperiod', 'enrol_fee'), $options); $mform->setDefault('enrolperiod', $this->get_config('enrolperiod')); $mform->addHelpButton('enrolperiod', 'enrolperiod', 'enrol_fee'); $options = array('optional' => true); $mform->addElement('date_time_selector', 'enrolstartdate', get_string('enrolstartdate', 'enrol_fee'), $options); $mform->setDefault('enrolstartdate', 0); $mform->addHelpButton('enrolstartdate', 'enrolstartdate', 'enrol_fee'); $options = array('optional' => true); $mform->addElement('date_time_selector', 'enrolenddate', get_string('enrolenddate', 'enrol_fee'), $options); $mform->setDefault('enrolenddate', 0); $mform->addHelpButton('enrolenddate', 'enrolenddate', 'enrol_fee'); if (enrol_accessing_via_instance($instance)) { $warningtext = get_string('instanceeditselfwarningtext', 'core_enrol'); $mform->addElement('static', 'selfwarn', get_string('instanceeditselfwarning', 'core_enrol'), $warningtext); } } /** * Perform custom validation of the data used to edit the instance. * * @param array $data array of ("fieldname"=>value) of submitted data * @param array $files array of uploaded files "element_name"=>tmp_file_path * @param object $instance The instance loaded from the DB * @param context $context The context of the instance we are editing * @return array of "element_name"=>"error_description" if there are errors, * or an empty array if everything is OK. * @return void */ public function edit_instance_validation($data, $files, $instance, $context) { $errors = array(); if (!empty($data['enrolenddate']) and $data['enrolenddate'] < $data['enrolstartdate']) { $errors['enrolenddate'] = get_string('enrolenddaterror', 'enrol_fee'); } $cost = str_replace(get_string('decsep', 'langconfig'), '.', $data['cost']); if (!is_numeric($cost)) { $errors['cost'] = get_string('costerror', 'enrol_fee'); } $validstatus = array_keys($this->get_status_options()); $validcurrency = array_keys($this->get_possible_currencies()); $validroles = array_keys($this->get_roleid_options($instance, $context)); $tovalidate = array( 'name' => PARAM_TEXT, 'status' => $validstatus, 'currency' => $validcurrency, 'roleid' => $validroles, 'enrolperiod' => PARAM_INT, 'enrolstartdate' => PARAM_INT, 'enrolenddate' => PARAM_INT ); $typeerrors = $this->validate_param_types($data, $tovalidate); $errors = array_merge($errors, $typeerrors); if ($data['status'] == ENROL_INSTANCE_ENABLED && (!$data['customint1'] || !array_key_exists($data['customint1'], \core_payment\helper::get_payment_accounts_menu($context)))) { $errors['status'] = 'Enrolments can not be enabled without specifying the payment account'; } return $errors; } /** * Execute synchronisation. * @param progress_trace $trace * @return int exit code, 0 means ok */ public function sync(progress_trace $trace) { $this->process_expirations($trace); return 0; } /** * Is it possible to delete enrol instance via standard UI? * * @param stdClass $instance * @return bool */ public function can_delete_instance($instance) { $context = context_course::instance($instance->courseid); return has_capability('enrol/fee:config', $context); } /** * Is it possible to hide/show enrol instance via standard UI? * * @param stdClass $instance * @return bool */ public function can_hide_show_instance($instance) { $context = context_course::instance($instance->courseid); return has_capability('enrol/fee:config', $context); } }