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EDITING: recalculate.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/>.

declare(strict_types=1);

namespace customfield_number\external;

use core\exception\invalid_parameter_exception;
use core_customfield\handler;
use core_external\external_function_parameters;
use core_external\external_single_structure;
use core_external\external_api;
use core_external\external_value;
use customfield_number\provider_base;

/**
 * Implementation of web service customfield_number_recalculate_value
 *
 * @package    customfield_number
 * @author     2024 Marina Glancy
 * @copyright  2024 Moodle Pty Ltd <support@moodle.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class recalculate extends external_api {

/**
     * Describes the parameters for customfield_number_recalculate_value
     *
     * @return external_function_parameters
     */
    public static function execute_parameters(): external_function_parameters {
        return new external_function_parameters([
            'fieldid' => new external_value(PARAM_INT, 'Field id', VALUE_REQUIRED),
            'instanceid' => new external_value(PARAM_INT, 'Instance id', VALUE_REQUIRED),
            'component' => new external_value(PARAM_COMPONENT, 'Component related to instance id', VALUE_DEFAULT, 'core_course'),
            'area' => new external_value(PARAM_AREA, 'Area related to instance id', VALUE_DEFAULT, 'course'),
            'itemid' => new external_value(PARAM_INT, 'Item id', VALUE_DEFAULT, 0),
        ]);
    }

/**
     * Implementation of web service customfield_number_recalculate_value
     *
     * @param int $fieldid
     * @param int $instanceid
     * @param string $component
     * @param string $area
     * @param int $itemid
     * @return array
     */
    public static function execute(
        int $fieldid,
        int $instanceid,
        string $component = 'core_course',
        string $area = 'course',
        int $itemid = 0,
    ): array {
        // Parameter validation.
        [
            'fieldid' => $fieldid,
            'instanceid' => $instanceid,
            'component' => $component,
            'area' => $area,
            'itemid' => $itemid,
        ] = self::validate_parameters(self::execute_parameters(), [
            'fieldid' => $fieldid,
            'instanceid' => $instanceid,
            'component' => $component,
            'area' => $area,
            'itemid' => $itemid,
        ]);

// Access validation.
        $context = \context_system::instance();
        self::validate_context($context);

$field = \core_customfield\field_controller::create($fieldid);
        $provider = provider_base::instance($field);
        if (!$provider || !$provider->is_available()) {
            throw new invalid_parameter_exception('Invalid parameter');
        }

$handler = handler::get_handler($component, $area, $itemid);
        if (!$handler->can_edit($field, $instanceid)) {
            throw new \moodle_exception('nopermissions', '', '', get_string('update'));
        }

$provider->recalculate($instanceid, $component, $area, $itemid);

$datas = \core_customfield\api::get_instance_fields_data(
            fields: [$fieldid => $field],
            instanceid: $instanceid,
            component: $component,
            area: $area,
            itemid: $itemid,
        );
        $data = $datas[$fieldid];

return ['value' => $data->export_value()];
    }

/**
     * Describe the return structure for customfield_number_recalculate_value
     *
     * @return external_single_structure
     */
    public static function execute_returns(): external_single_structure {
        return new external_single_structure([
            'value' => new external_value(PARAM_RAW, 'Recalculated value (prepared for display)'),
        ]);
    }
}

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Name	Type	Size	Modified	Actions
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📄 recalculate.php	PHP	4.4 KB	2026-02-11 01:44	EDIT