Proyectos de Subversion Moodle

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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
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namespace tiny_autosave\external;
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use core_external\external_api;
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use core_external\external_function_parameters;
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use core_external\external_single_structure;
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use core_external\external_value;
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/**
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 * Web Service to resume an autosave session.
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 *
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 * @package   tiny_autosave
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 * @category  external
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 * @copyright 2022 Andrew Lyons <andrew@nicols.co.uk>
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 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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 */
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class resume_autosave_session extends external_api {
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    /**
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     * Returns description of method parameters
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     *
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     * @return external_function_parameters
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     */
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    public static function execute_parameters(): external_function_parameters {
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        return new external_function_parameters([
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            'contextid' => new external_value(PARAM_INT, 'The context id that owns the editor', VALUE_REQUIRED),
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            'pagehash' => new external_value(PARAM_ALPHANUMEXT, 'The page hash', VALUE_REQUIRED),
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            'pageinstance' => new external_value(PARAM_ALPHANUMEXT, 'The page instance', VALUE_REQUIRED),
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            'elementid' => new external_value(PARAM_RAW, 'The ID of the element', VALUE_REQUIRED),
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            'draftid' => new external_value(
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                PARAM_INT,
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                'The new draft item id to resume files to',
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                VALUE_REQUIRED,
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                null,
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                NULL_ALLOWED
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            ),
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        ]);
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    }
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    /**
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     * Reset the autosave entry for this autosave instance.
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     *
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     * If not matching autosave area could be found, the function will
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     * silently return and this is not treated as an error condition.
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     *
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     * @param int $contextid The context id of the owner
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     * @param string $pagehash The hash of the page
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     * @param string $pageinstance The instance id of the page
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     * @param string $elementid The id of the element
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     * @param int $draftid The id of the draftid to resume to
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     * @return null
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     */
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    public static function execute(
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        int $contextid,
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        string $pagehash,
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        string $pageinstance,
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        string $elementid,
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        ?int $draftid
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    ): array {
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        [
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            'contextid' => $contextid,
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            'pagehash' => $pagehash,
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            'pageinstance' => $pageinstance,
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            'elementid' => $elementid,
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            'draftid' => $draftid,
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        ] = self::validate_parameters(self::execute_parameters(), [
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            'contextid' => $contextid,
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            'pagehash' => $pagehash,
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            'pageinstance' => $pageinstance,
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            'elementid' => $elementid,
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            'draftid' => $draftid,
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        ]);
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        $drafttext = '';
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        // May have been called by a non-logged in user.
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        if (isloggedin() && !isguestuser()) {
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            $manager = new \tiny_autosave\autosave_manager($contextid, $pagehash, $pageinstance, $elementid);
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            $drafttext = $manager->resume_autosave_session($draftid)->drafttext;
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        }
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        return [
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            'drafttext' => $drafttext,
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        ];
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    }
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    /**
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     * Describe the return structure of the external service.
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     *
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     * @return external_single_structure
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     */
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    public static function execute_returns(): external_single_structure {
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        return new external_single_structure([
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            'drafttext' => new external_value(PARAM_RAW, 'The draft text'),
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        ]);
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    }
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}