<?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/>.

/**
 * Web services admin UI forms
 *
 * @package   webservice
 * @copyright 2009 Moodle Pty Ltd (http://moodle.com)
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require_once $CFG->libdir.'/formslib.php';

class external_service_form extends moodleform {
    function definition() {
        global $CFG, $USER;

        $mform = $this->_form;
        $service = $this->_customdata;

        $mform->addElement('header', 'extservice', get_string('externalservice', 'webservice'));

        $mform->addElement('text', 'name', get_string('name'));
        $mform->addElement('advcheckbox', 'enabled', get_string('enabled', 'webservice'));
        $mform->addElement('text', 'requiredcapability', get_string('requiredcapability', 'webservice'));
        $mform->addElement('advcheckbox', 'restrictedusers', get_string('restrictedusers', 'webservice'));

        $mform->addElement('hidden', 'id');
        $mform->setType('id', PARAM_INT);

        $this->add_action_buttons(true);

        $this->set_data($service);
    }

    function definition_after_data() {
        $mform = $this->_form;
        $service = $this->_customdata;

        if (!empty($service->component)) {
            // custom component
            $mform->hardFreeze('name,requiredcapability,restrictedusers');
        }
    }
}

class external_service_functions_form extends moodleform {
    function definition() {
        global $CFG, $USER, $DB;

        $mform = $this->_form;
        $data = $this->_customdata;

        $mform->addElement('header', 'addfunction', get_string('addfunction', 'webservice'));

        $select = "name NOT IN (SELECT s.functionname
                                  FROM {external_services_functions} s
                                 WHERE s.externalserviceid = :sid
                               )";

        $functions = $DB->get_records_select_menu('external_functions', $select, array('sid'=>$data['id']), 'name', 'id, name');

        $mform->addElement('select', 'fid', get_string('name'), $functions);

        $mform->addElement('hidden', 'id');
        $mform->setType('id', PARAM_INT);

        $mform->addElement('hidden', 'action');
        $mform->setType('action', PARAM_ACTION);

        $this->add_action_buttons(true);

        $this->set_data($data);
    }
}