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infinio

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/home/infinio/www/moodle/lib/editor/tiny/plugins/autosave/classes/external

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✏️ Editing: resume_autosave_session.php

<?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 tiny_autosave\external;

use core_external\external_api;
use core_external\external_function_parameters;
use core_external\external_single_structure;
use core_external\external_value;

/**
 * Web Service to resume an autosave session.
 *
 * @package   tiny_autosave
 * @category  external
 * @copyright 2022 Andrew Lyons <andrew@nicols.co.uk>
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class resume_autosave_session extends external_api {
    /**
     * Returns description of method parameters
     *
     * @return external_function_parameters
     */
    public static function execute_parameters(): external_function_parameters {
        return new external_function_parameters([
            'contextid' => new external_value(PARAM_INT, 'The context id that owns the editor', VALUE_REQUIRED),
            'pagehash' => new external_value(PARAM_ALPHANUMEXT, 'The page hash', VALUE_REQUIRED),
            'pageinstance' => new external_value(PARAM_ALPHANUMEXT, 'The page instance', VALUE_REQUIRED),
            'elementid' => new external_value(PARAM_RAW, 'The ID of the element', VALUE_REQUIRED),
            'draftid' => new external_value(
                PARAM_INT,
                'The new draft item id to resume files to',
                VALUE_REQUIRED,
                null,
                NULL_ALLOWED
            ),
        ]);
    }

/**
     * Reset the autosave entry for this autosave instance.
     *
     * If not matching autosave area could be found, the function will
     * silently return and this is not treated as an error condition.
     *
     * @param int $contextid The context id of the owner
     * @param string $pagehash The hash of the page
     * @param string $pageinstance The instance id of the page
     * @param string $elementid The id of the element
     * @param int $draftid The id of the draftid to resume to
     * @return null
     */
    public static function execute(
        int $contextid,
        string $pagehash,
        string $pageinstance,
        string $elementid,
        ?int $draftid
    ): array {

[
            'contextid' => $contextid,
            'pagehash' => $pagehash,
            'pageinstance' => $pageinstance,
            'elementid' => $elementid,
            'draftid' => $draftid,
        ] = self::validate_parameters(self::execute_parameters(), [
            'contextid' => $contextid,
            'pagehash' => $pagehash,
            'pageinstance' => $pageinstance,
            'elementid' => $elementid,
            'draftid' => $draftid,
        ]);

$drafttext = '';

// May have been called by a non-logged in user.
        if (isloggedin() && !isguestuser()) {
            $manager = new \tiny_autosave\autosave_manager($contextid, $pagehash, $pageinstance, $elementid);
            $drafttext = $manager->resume_autosave_session($draftid)->drafttext;
        }
        return [
            'drafttext' => $drafttext,
        ];
    }

/**
     * Describe the return structure of the external service.
     *
     * @return external_single_structure
     */
    public static function execute_returns(): external_single_structure {
        return new external_single_structure([
            'drafttext' => new external_value(PARAM_RAW, 'The draft text'),
        ]);
    }
}

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