Proyectos de Subversion Moodle

<?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/>.

/**

 * This file defines the main tool registration configuration form

 *

 * @package mod_lti

 * @copyright  2014 Vital Source Technologies http://vitalsource.com

 * @author     Stephen Vickers

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

defined('MOODLE_INTERNAL') || die;

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

require_once($CFG->dirroot.'/mod/lti/locallib.php');

/**

 * The mod_lti_register_types_form class.

 *

 * @package    mod_lti

 * @since      Moodle 2.8

 * @copyright  2014 Vital Source Technologies http://vitalsource.com

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class mod_lti_register_types_form extends moodleform {

    /**

     * Set up the form definition.

     */

    public function definition() {

        global $CFG;

        $mform    =& $this->_form;

        $mform->addElement('header', 'setup', get_string('registration_options', 'lti'));

        // Tool Provider name.

        $strrequired = get_string('required');

        $mform->addElement('text', 'lti_registrationname', get_string('registrationname', 'lti'));

        $mform->setType('lti_registrationname', PARAM_TEXT);

        $mform->addHelpButton('lti_registrationname', 'registrationname', 'lti');

        $mform->addRule('lti_registrationname', $strrequired, 'required', null, 'client');

        // Registration URL.

        $mform->addElement('text', 'lti_registrationurl', get_string('registrationurl', 'lti'), array('size' => '64'));

        $mform->setType('lti_registrationurl', PARAM_URL);

        $mform->addHelpButton('lti_registrationurl', 'registrationurl', 'lti');

        $mform->addRule('lti_registrationurl', $strrequired, 'required', null, 'client');

        // LTI Capabilities.

        $options = array_keys(lti_get_capabilities());

        natcasesort($options);

        $attributes = array( 'multiple' => 1, 'size' => min(count($options), 10) );

        $mform->addElement('select', 'lti_capabilities', get_string('capabilities', 'lti'),

            array_combine($options, $options), $attributes);

        $mform->setType('lti_capabilities', PARAM_TEXT);

        $mform->addHelpButton('lti_capabilities', 'capabilities', 'lti');

        $mform->addRule('lti_capabilities', $strrequired, 'required', null, 'client');

        // LTI Services.

        $services = lti_get_services();

        $options = array();

        foreach ($services as $service) {

            $options[$service->get_id()] = $service->get_name();

        }

        $attributes = array( 'multiple' => 1, 'size' => min(count($options), 10) );

        $mform->addElement('select', 'lti_services', get_string('services', 'lti'), $options, $attributes);

        $mform->setType('lti_services', PARAM_TEXT);

        $mform->addHelpButton('lti_services', 'services', 'lti');

        $mform->addRule('lti_services', $strrequired, 'required', null, 'client');

        $mform->addElement('hidden', 'toolproxyid');

        $mform->setType('toolproxyid', PARAM_INT);

        $tab = optional_param('tab', '', PARAM_ALPHAEXT);

        $mform->addElement('hidden', 'tab', $tab);

        $mform->setType('tab', PARAM_ALPHAEXT);

        $courseid = optional_param('course', 1, PARAM_INT);

        $mform->addElement('hidden', 'course', $courseid);

        $mform->setType('course', PARAM_INT);

        // Add standard buttons, common to all modules.

        $this->add_action_buttons();

    }

    /**

     * Set up rules for disabling fields.

     */

    public function disable_fields() {

        $mform    =& $this->_form;

        $mform->disabledIf('lti_registrationurl', null);

        $mform->disabledIf('lti_capabilities', null);

        $mform->disabledIf('lti_services', null);

    }

}