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/>.

namespace core_cache\form;

use core_cache\administration_helper;

use core_cache\definition;

use moodleform;

/**

 * Form to set definition sharing option

 *

 * @package    core_cache

 * @category   cache

 * @copyright  2013 Sam Hemelryk

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

 */

class cache_definition_sharing_form extends moodleform {

    /**

     * The definition of the form

     */

    final protected function definition() {

        $definition = $this->_customdata['definition'];

        $sharingoptions = $this->_customdata['sharingoptions'];

        $form = $this->_form;

        $form->addElement('hidden', 'definition', $definition);

        $form->setType('definition', PARAM_SAFEPATH);

        $form->addElement('hidden', 'action', 'editdefinitionsharing');

        $form->setType('action', PARAM_ALPHA);

        // We use a group here for validation.

        $count = 0;

        $group = [];

        foreach ($sharingoptions as $value => $text) {

            $count++;

            $group[] = $form->createElement('checkbox', $value, null, $text);

        }

        $form->addGroup($group, 'sharing', get_string('sharing', 'cache'), '<br />');

        $form->setType('sharing', PARAM_INT);

        $form->addElement('text', 'userinputsharingkey', get_string('userinputsharingkey', 'cache'));

        $form->addHelpButton('userinputsharingkey', 'userinputsharingkey', 'cache');

        $form->disabledIf('userinputsharingkey', 'sharing[' . definition::SHARING_INPUT . ']', 'notchecked');

        $form->setType('userinputsharingkey', PARAM_ALPHANUMEXT);

        $values = array_keys($sharingoptions);

        if (in_array(definition::SHARING_ALL, $values)) {

            // If you share with all thenthe other options don't really make sense.

            foreach ($values as $value) {

                $form->disabledIf('sharing[' . $value . ']', 'sharing[' . definition::SHARING_ALL . ']', 'checked');

            }

            $form->disabledIf('userinputsharingkey', 'sharing[' . definition::SHARING_ALL . ']', 'checked');

        }

        $this->add_action_buttons();

    }

    /**

     * Sets the data for this form.

     *

     * @param array $data

     */

    public function set_data($data) {

        if (!isset($data['sharing'])) {

            // Set the default value here. mforms doesn't handle defaults very nicely.

            $data['sharing'] = administration_helper::get_definition_sharing_options(definition::SHARING_DEFAULT);

        }

        parent::set_data($data);

    }

    /**

     * Validates this form

     *

     * @param array $data

     * @param array $files

     * @return array

     */

    public function validation($data, $files) {

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

        if (count($errors) === 0 && !isset($data['sharing'])) {

            // They must select at least one sharing option.

            $errors['sharing'] = get_string('sharingrequired', 'cache');

        }

        return $errors;

    }

}

// Alias this class to the old name.

// This file will be autoloaded by the legacyclasses autoload system.

// In future all uses of this class will be corrected and the legacy references will be removed.

class_alias(cache_definition_sharing_form::class, \cache_definition_sharing_form::class);