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_filters;

use core\context;
use moodleform;

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

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

/**
 * A Moodle form base class for editing local filter settings.
 *
 * @copyright Tim Hunt
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @package    core_filters
 */
abstract class local_settings_form extends moodleform {
    /**
     * Create an instance of the form.
     *
     * @param string $submiturl
     * @param string $filter
     * @param context $context
     */
    public function __construct(
        string $submiturl,
        /** @var string The filter to manage */
        protected string $filter,
        /** @var \core\context The context */
        protected context $context,
    ) {
        parent::__construct($submiturl);
    }

    #[\Override]
    public function definition() {
        $mform = $this->_form;

        $this->definition_inner($mform);

        $mform->addElement('hidden', 'contextid');
        $mform->setType('contextid', PARAM_INT);
        $mform->setDefault('contextid', $this->context->id);

        $mform->addElement('hidden', 'filter');
        $mform->setType('filter', PARAM_SAFEPATH);
        $mform->setDefault('filter', $this->filter);

        $this->add_action_buttons();
    }

    /**
     * Override this method to add your form controls.
     *
     * @param \MoodleQuickForm $mform the form we are building. $this->_form, but passed in for convenience.
     */
    abstract protected function definition_inner($mform);

    /**
     * Override this method to save the settings to the database.
     *
     * The default implementation will probably be sufficient for most simple cases.
     *
     * @param object $data the form data that was submitted.
     */
    public function save_changes($data) {
        $data = (array) $data;
        unset($data['filter']);
        unset($data['contextid']);
        foreach ($data as $name => $value) {
            if ($value !== '') {
                filter_set_local_config($this->filter, $this->context->id, $name, $value);
            } else {
                filter_unset_local_config($this->filter, $this->context->id, $name);
            }
        }
    }
}

class_alias(local_settings_form::class, \filter_local_settings_form::class);