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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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/**
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* Calendar external API for deleting the subscription.
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*
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* @package core_calendar
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* @category external
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* @copyright 2021 Huong Nguyen <huongnv13@gmail.com>
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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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namespace core_calendar\external\subscription;
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defined('MOODLE_INTERNAL') || die();
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require_once($CFG->dirroot . '/calendar/lib.php');
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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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use core_external\external_warnings;
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/**
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* Calendar external API for deleting the subscription.
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*
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* @package core_calendar
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* @category external
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* @copyright 2021 Huong Nguyen <huongnv13@gmail.com>
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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 delete extends external_api {
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/**
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* Describes the parameters for deleting the subscription.
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*
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* @return external_function_parameters
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* @since Moodle 4.0
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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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'subscriptionid' => new external_value(PARAM_INT, 'The id of the subscription', VALUE_REQUIRED)
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]);
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}
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/**
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* External function to delete the calendar subscription.
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*
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* @param int $subscriptionid Subscription id.
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* @return array
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*/
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public static function execute(int $subscriptionid): array {
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[
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'subscriptionid' => $subscriptionid
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] = self::validate_parameters(self::execute_parameters(), [
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'subscriptionid' => $subscriptionid
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]);
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$status = false;
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$warnings = [];
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if (calendar_can_edit_subscription($subscriptionid)) {
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// Fetch the subscription from the database making sure it exists.
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$sub = calendar_get_subscription($subscriptionid);
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calendar_delete_subscription($subscriptionid);
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$status = true;
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} else {
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$warnings = [
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'item' => $subscriptionid,
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'warningcode' => 'errordeletingsubscription',
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'message' => get_string('nopermissions', 'error')
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];
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}
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return [
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'status' => $status,
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'warnings' => $warnings
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];
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}
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/**
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* Describes the data returned from the external function.
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*
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* @return external_single_structure
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* @since Moodle 4.0
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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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'status' => new external_value(PARAM_BOOL, 'status: true if success'),
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'warnings' => new external_warnings()
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]);
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}
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}
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