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 mod_feedback\form;

use core_form\dynamic_form;

use moodle_url;

use context;

use context_module;

/**

 * Prints the confirm use template form

 *

 * @copyright 2021 Peter Dias

 * @license http://www.gnu.org/copyleft/gpl.html GNU Public License

 * @package mod_feedback

 */

class use_template_form extends dynamic_form {

    /**

     * Define the form

     */

    public function definition() {

        $mform =& $this->_form;

        $mform->addElement('static', 'generalheader', '', get_string("whatfor", 'feedback'));

        $mform->addElement('radio', 'deleteolditems', '', get_string('delete_old_items', 'feedback'), 1);

        $mform->addElement('radio', 'deleteolditems', '', get_string('append_new_items', 'feedback'), 0);

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

        $mform->setDefault('deleteolditems', 1);

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

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

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

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

    }

    /**

     * Returns context where this form is used

     *

     * @return context

     */

    protected function get_context_for_dynamic_submission(): context {

        $id = $this->optional_param('id', null, PARAM_INT);

        list($course, $cm) = get_course_and_cm_from_cmid($id, 'feedback');

        return context_module::instance($cm->id);

    }

    /**

     * Checks if current user has access to this form, otherwise throws exception

     *

     * @throws \moodle_exception User does not have capability to access the form

     */

    protected function check_access_for_dynamic_submission(): void {

        if (!has_capability('mod/feedback:edititems', $this->get_context_for_dynamic_submission())) {

            throw new \moodle_exception('nocapabilitytousethisservice');

        }

    }

    /**

     * Process the form submission, used if form was submitted via AJAX

     *

     * @return array Returns the following information

     *               - the template was successfully created/updated from the provided template

     *               - the redirect url.

     */

    public function process_dynamic_submission(): array {

        global $PAGE;

        $formdata = $this->get_data();

        $templateid = $this->optional_param('templateid', null, PARAM_INT);

        $id = $this->optional_param('id', null, PARAM_INT);

        $response = feedback_items_from_template($PAGE->activityrecord, $templateid, $formdata->deleteolditems);

        $url = new moodle_url('/mod/feedback/edit.php', ['id' => $id]);

        if ($response !== false) {

            // Provide a notification on success as the user will be redirected.

            \core\notification::add(get_string('feedbackupdated', 'feedback'), \core\notification::SUCCESS);

        }

        return [

            'result' => $response !== false,

            'url' => $url->out()

        ];

    }

    /**

     * Load in existing data as form defaults

     */

    public function set_data_for_dynamic_submission(): void {

        $this->set_data((object)[

            'id' => $this->optional_param('id', null, PARAM_INT),

            'templateid' => $this->optional_param('templateid', null, PARAM_INT)

        ]);

    }

    /**

     * Returns url to set in $PAGE->set_url() when form is being rendered or submitted via AJAX

     *

     * @return moodle_url

     */

    protected function get_page_url_for_dynamic_submission(): moodle_url {

        $params = [

            'id' => $this->optional_param('id', null, PARAM_INT),

            'templateid' => $this->optional_param('templateid', null, PARAM_INT)

        ];

        return new moodle_url('/mod/feedback/use_templ.php', $params);

    }

}