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_courseformat\external;

use core_external\external_api;

use core_external\external_function_parameters;

use core_external\external_value;

use moodle_exception;

use coding_exception;

use context_course;

use core_courseformat\base as course_format;

/**

 * External service to create a new module instance in the course.

 *

 * @package    core_courseformat

 * @copyright  2024 Mikel Martín <mikel@moodle.com>

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

 * @deprecated since Moodle 5.0

 * @todo Remove this class in Moodle 6.0 MDL-83851

 */

class create_module extends external_api {

    /**

     * Webservice parameters.

     *

     * @deprecated since Moodle 5.0

     * @return external_function_parameters

     */

    public static function execute_parameters(): external_function_parameters {

        return new external_function_parameters(

            [

                'courseid' => new external_value(PARAM_INT, 'course id', VALUE_REQUIRED),

                'modname' => new external_value(PARAM_ALPHANUMEXT, 'module name', VALUE_REQUIRED),

                'targetsectionnum' => new external_value(PARAM_INT, 'target section number', VALUE_REQUIRED, null),

                'targetcmid' => new external_value(PARAM_INT, 'Optional target cm id', VALUE_DEFAULT, null),

            ]

        );

    }

    /**

     * This webservice will execute the create_module action from the course editor.

     *

     * The action will register in a {@see \core_courseformat\stateupdates} all the affected

     * sections, cms and course attribute. This object (in JSON) will be sent back to the

     * frontend editor to refresh the updated state elements.

     *

     * By default, {@see \core_courseformat\stateupdates} will register only create, delete and update events

     * on cms, sections and the general course data. However, if some plugin needs adhoc messages for

     * its own mutation module, extend this class in format_XXX\course.

     *

     * @deprecated since Moodle 5.0

     * @param int $courseid the course id

     * @param string $modname the module name

     * @param int $targetsectionnum the target section number

     * @param int|null $targetcmid optional target cm id

     * @return string Course state in JSON

     */

    public static function execute(

        int $courseid,

        string $modname,

        int $targetsectionnum,

        ?int $targetcmid = null

    ): string {

        global $CFG;

        require_once($CFG->dirroot . '/course/lib.php');

        [

            'courseid' => $courseid,

            'modname' => $modname,

            'targetsectionnum' => $targetsectionnum,

            'targetcmid' => $targetcmid,

        ] = self::validate_parameters(self::execute_parameters(), [

            'courseid' => $courseid,

            'modname' => $modname,

            'targetsectionnum' => $targetsectionnum,

            'targetcmid' => $targetcmid,

        ]);

        self::validate_context(context_course::instance($courseid));

        // Plugin needs to support quick creation and the course format needs to support components.

        // Formats using YUI modules should not be able to quick-create because the front end cannot react to the change.

        if (!plugin_supports('mod', $modname, FEATURE_QUICKCREATE) || !course_get_format($courseid)->supports_components()) {

            throw new moodle_exception("Module $modname does not support quick creation");

        }

        $courseformat = course_get_format($courseid);

        // Create a course changes tracker object.

        $defaultupdatesclass = 'core_courseformat\\stateupdates';

        $updatesclass = 'format_' . $courseformat->get_format() . '\\courseformat\\stateupdates';

        if (!class_exists($updatesclass)) {

            $updatesclass = $defaultupdatesclass;

        }

        $updates = new $updatesclass($courseformat);

        if (!is_a($updates, $defaultupdatesclass)) {

            throw new coding_exception("The \"$updatesclass\" class must extend \"$defaultupdatesclass\"");

        }

        // Get the actions class from the course format.

        $actionsclass = 'format_'. $courseformat->get_format().'\\courseformat\\stateactions';

        if (!class_exists($actionsclass)) {

            $actionsclass = 'core_courseformat\\stateactions';

        }

        $actions = new $actionsclass();

        $action = 'create_module';

        if (!is_callable([$actions, $action])) {

            throw new moodle_exception("Invalid course state action $action in ".get_class($actions));

        }

        $course = $courseformat->get_course();

        // Execute the action.

        $actions->$action($updates, $course, $modname, $targetsectionnum, $targetcmid);

        // Dispatch the hook for post course content update.

        $hook = new \core_courseformat\hook\after_course_content_updated(

            course: $course

        );

        \core\di::get(\core\hook\manager::class)->dispatch($hook);

        return json_encode($updates);

    }

    /**

     * Webservice returns.

     *

     * @deprecated since Moodle 5.0

     * @return external_value

     */

    public static function execute_returns(): external_value {

        return new external_value(PARAM_RAW, 'Encoded course update JSON');

    }

    /**

     * Mark the function as deprecated.

     * @return bool

     */

    public static function execute_is_deprecated() {

        return true;

    }

}