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/>.

/**

 * Availability form field class.

 *

 * @package core_form

 * @category test

 * @copyright 2014 The Open University

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

 */

// NOTE: no MOODLE_INTERNAL test here, this file may be required by behat before including /config.php.

require_once(__DIR__ . '/behat_form_textarea.php');

/**

 * Availability form field class.

 *

 * @package core_form

 * @category test

 * @copyright 2014 The Open University

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

 */

class behat_form_availability extends behat_form_textarea {

    /**

     * Sets the value(s) of an availability element.

     *

     * At present this only supports the following value 'Grouping: xxx' where

     * xxx is the name of a grouping. Additional value types can be added as

     * necessary.

     *

     * @param string $value Value code

     * @return void

     */

    public function set_value($value) {

        global $DB;

        $driver = $this->session->getDriver();

        // Check the availability condition is currently unset - we don't yet

        // support changing an existing one.

        $existing = $this->get_value();

        if ($existing && $existing !== '{"op":"&","c":[],"showc":[]}') {

            throw new Exception('Cannot automatically set availability when ' .

                    'there is existing setting - must clear manually');

        }

        // Check the value matches a supported format.

        $matches = array();

        if (!preg_match('~^\s*([^:]*):\s*(.*?)\s*$~', $value, $matches)) {

            throw new Exception('Value for availability field does not match correct ' .

                    'format. Example: "Grouping: G1"');

        }

        $type = $matches[1];

        $param = $matches[2];

        if ($this->running_javascript()) {

            switch (strtolower($type)) {

                case 'grouping' :

                    // Set a grouping condition.

                    $driver->click('//div[@class="availability-button"]/button');

                    $driver->click('//button[@id="availability_addrestriction_grouping"]');

                    $escparam = behat_context_helper::escape($param);

                    $nodes = $driver->find(

                            '//span[contains(concat(" " , @class, " "), " availability_grouping ")]//' .

                            'option[normalize-space(.) = ' . $escparam . ']');

                    if (count($nodes) != 1) {

                        throw new Exception('Cannot find grouping in dropdown' . count($nodes));

                    }

                    $node = reset($nodes);

                    $value = $node->getValue();

                    $driver->selectOption(

                            '//span[contains(concat(" " , @class, " "), " availability_grouping ")]//' .

                            'select', $value);

                    break;

                default:

                    // We don't support other types yet. The test author must write

                    // manual 'click on that button, etc' commands.

                    throw new Exception('The availability type "' . $type .

                            '" is currently not supported - must set manually');

            }

        } else {

            $courseid = $driver->getValue('//input[@name="course"]');

            switch (strtolower($type)) {

                case 'grouping' :

                    // Define result with one grouping condition.

                    $groupingid = $DB->get_field('groupings', 'id',

                            array('courseid' => $courseid, 'name' => $param));

                    $json = \core_availability\tree::get_root_json(array(

                            \availability_grouping\condition::get_json($groupingid)));

                    break;

                default:

                    // We don't support other types yet.

                    throw new Exception('The availability type "' . $type .

                            '" is currently not supported - must set with JavaScript');

            }

            $driver->setValue('//textarea[@name="availabilityconditionsjson"]',

                    json_encode($json));

        }

    }

}