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/>.

/**

 * Transfer form

 *

 * @package    tool_dbtransfer

 * @copyright  2008 Petr Skoda {@link http://skodak.org/}

 * @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(__DIR__.'/locallib.php');

/**

 * Definition of db transfer settings form.

 *

 * @copyright  2008 Petr Skoda {@link http://skodak.org/}

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

 */

class database_transfer_form extends moodleform {

    /**

     * Define transfer form.

     */

    protected function definition() {

        global $CFG;

        $mform = $this->_form;

        $mform->addElement('header', 'database', get_string('targetdatabase', 'tool_dbtransfer'));

        $drivers = tool_dbtransfer_get_drivers();

        $drivers = array_reverse($drivers, true);

        $drivers[''] = get_string('choosedots');

        $drivers = array_reverse($drivers, true);

        $mform->addElement('select', 'driver', get_string('dbtype', 'install'), $drivers);

        $mform->setType('driver', PARAM_RAW);

        $mform->addElement('text', 'dbhost', get_string('databasehost', 'install'));

        $mform->setType('dbhost', PARAM_HOST);

        $mform->addElement('text', 'dbname', get_string('databasename', 'install'));

        $mform->setType('dbname', PARAM_ALPHANUMEXT);

        $mform->addElement('text', 'dbuser', get_string('databaseuser', 'install'));

        $mform->setType('dbuser', PARAM_ALPHANUMEXT);

        $mform->addElement('passwordunmask', 'dbpass', get_string('databasepass', 'install'));

        $mform->setType('dbpass', PARAM_RAW);

        $mform->addElement('text', 'prefix', get_string('dbprefix', 'install'));

        $mform->setType('prefix', PARAM_ALPHANUMEXT);

        $mform->addElement('text', 'dbport', get_string('dbport', 'install'));

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

        if ($CFG->ostype !== 'WINDOWS') {

            $mform->addElement('text', 'dbsocket', get_string('databasesocket', 'install'));

        } else {

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

        }

        $mform->setType('dbsocket', PARAM_RAW);

        $mform->addRule('driver', get_string('required'), 'required', null);

        $mform->addRule('dbhost', get_string('required'), 'required', null);

        $mform->addRule('dbname', get_string('required'), 'required', null);

        $mform->addRule('dbuser', get_string('required'), 'required', null);

        $mform->addRule('dbpass', get_string('required'), 'required', null);

        if (!isset($drivers['mysqli/native'])) {

            $mform->addRule('prefix', get_string('required'), 'required', null);

        }

        $mform->addElement('header', 'database', get_string('options', 'tool_dbtransfer'));

        $mform->addElement('advcheckbox', 'enablemaintenance', get_string('enablemaintenance', 'tool_dbtransfer'));

        $mform->setType('enablemaintenance', PARAM_BOOL);

        $mform->addHelpButton('enablemaintenance', 'enablemaintenance', 'tool_dbtransfer');

        $this->add_action_buttons(false, get_string('transferdata', 'tool_dbtransfer'));

    }

    /**

     * Validate prefix is present for non-mysql drivers.

     * @param array $data

     * @param array $files

     * @return array

     */

    public function validation($data, $files) {

        $errors = parent::validation($data, $files);

        if ($data['driver'] !== 'mysqli/native') {

            // This is a bloody hack, let's pretend we do not need to look at db family...

            if ($data['prefix'] === '') {

                $errors['prefix'] = get_string('required');

            }

        }

        return $errors;

    }

}