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 contains the form add/update context level data.

 *

 * @package   tool_dataprivacy

 * @copyright 2018 David Monllao

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

 */

namespace tool_dataprivacy\form;

defined('MOODLE_INTERNAL') || die();

use core\form\persistent;

use tool_dataprivacy\api;

use tool_dataprivacy\data_registry;

/**

 * Context level data form.

 *

 * @package   tool_dataprivacy

 * @copyright 2018 David Monllao

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

 */

class contextlevel extends context_instance {

    /**

     * @var The persistent class.

     */

    protected static $persistentclass = 'tool_dataprivacy\\contextlevel';

    /**

     * Define the form - called by parent constructor

     */

    public function definition() {

        $this->_form->setDisableShortforms();

        $this->_form->addElement('header', 'contextlevelname', $this->_customdata['contextlevelname']);

        $this->add_purpose_category();

        $this->_form->addElement('hidden', 'contextlevel');

        $this->_form->setType('contextlevel', PARAM_INT);

        parent::add_action_buttons(false, get_string('savechanges'));

    }

    /**

     * Returns the customdata array for the provided context level.

     *

     * @param int $contextlevel

     * @return array

     */

    public static function get_contextlevel_customdata($contextlevel) {

        $persistent = \tool_dataprivacy\contextlevel::get_record_by_contextlevel($contextlevel, false);

        if (!$persistent) {

            $persistent = new \tool_dataprivacy\contextlevel();

            $persistent->set('contextlevel', $contextlevel);

        }

        $includeinherit = true;

        if ($contextlevel == CONTEXT_SYSTEM) {

            // Nothing to inherit from Site level.

            $includeinherit = false;

        }

        $includenotset = true;

        if ($contextlevel == CONTEXT_SYSTEM || $contextlevel == CONTEXT_USER) {

            // No 'not set' value for system and user because we do not have defaults for them.

            $includenotset = false;

        }

        $purposeoptions = \tool_dataprivacy\output\data_registry_page::purpose_options(

            api::get_purposes(), $includenotset, $includeinherit);

        $categoryoptions = \tool_dataprivacy\output\data_registry_page::category_options(

            api::get_categories(), $includenotset, $includeinherit);

        $customdata = [

            'contextlevel' => $contextlevel,

            'contextlevelname' => get_string('contextlevelname' . $contextlevel, 'tool_dataprivacy'),

            'persistent' => $persistent,

            'purposes' => $purposeoptions,

            'categories' => $categoryoptions,

        ];

        $effectivepurpose = api::get_effective_contextlevel_purpose($contextlevel);

        if ($effectivepurpose) {

            $customdata['currentretentionperiod'] = self::get_retention_display_text($effectivepurpose, $contextlevel,

                \context_system::instance());

            $customdata['purposeretentionperiods'] = [];

            foreach ($purposeoptions as $optionvalue => $unused) {

                // Get the effective purpose if $optionvalue would be the selected value.

                list($purposeid, $unused) = data_registry::get_effective_default_contextlevel_purpose_and_category($contextlevel,

                    $optionvalue);

                $purpose = new \tool_dataprivacy\purpose($purposeid);

                $retentionperiod = self::get_retention_display_text(

                    $purpose,

                    $contextlevel,

                    \context_system::instance()

                );

                $customdata['purposeretentionperiods'][$optionvalue] = $retentionperiod;

            }

        }

        return $customdata;

    }

}