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/>.

/**

 * Provides {@see \core_contentbank\form\edit_content} class.

 *

 * @package    core_contentbank

 * @copyright  2020 Victor Deniz <victor@moodle.com>

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

 */

namespace core_contentbank\form;

use moodleform;

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

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

/**

 * Defines the form for editing a content.

 *

 * @package    core_contentbank

 * @copyright  2020 Victor Deniz <victor@moodle.com>

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

 */

abstract class edit_content extends moodleform {

    /** @var int Context the content belongs to. */

    protected $contextid;

    /** @var string Content type plugin name. */

    protected $plugin;

    /** @var int Content id in the content bank. */

    protected $id;

    /**

     * Constructor.

     *

     * @param string $action The action attribute for the form.

     * @param array $customdata Data to set during instance creation.

     * @param string $method Form method.

     */

    public function __construct(?string $action = null, ?array $customdata = null, string $method = 'post') {

        $this->contextid = $customdata['contextid'];

        $this->plugin = $customdata['plugin'];

        $this->id = $customdata['id'] ?? 0;

        parent::__construct($action, $customdata, $method);

        $mform =& $this->_form;

        $mform->addElement('hidden', 'contextid', $this->contextid);

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

        $mform->addElement('hidden', 'plugin', $this->plugin);

        $this->_form->setType('plugin', PARAM_PLUGIN);

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

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

    }

    /**

     * Add elements to form

     */

    protected function definition() {

        global $DB;

        // Add custom fields to the form.

        $content = $DB->get_record('contentbank_content', ['id' => $this->id]);

        $handler = \core_contentbank\customfield\content_handler::create();

        $handler->instance_form_definition($this->_form, $this->id);

        if ($content) {

            $handler->instance_form_before_set_data($content);

        }

        $this->set_data($content);

    }

    /**

     * Overrides formslib's add_action_buttons() method.

     *

     *

     * @param bool $cancel

     * @param string|null $submitlabel

     *

     * @return void

     */

    public function add_action_buttons($cancel = true, $submitlabel = null): void {

        if (is_null($submitlabel)) {

            $submitlabel = get_string('save');

        }

        parent::add_action_buttons($cancel, $submitlabel);

    }

}