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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 mod_quiz\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_multiple_structure;
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use core_external\external_single_structure;
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use core_external\external_value;
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use mod_quiz\quiz_settings;
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/**
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* Webservice for deleting quiz overrides.
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*
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* @package mod_quiz
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* @copyright 2024 Matthew Hilton <matthewhilton@catalyst-au.net>
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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_overrides extends external_api {
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/**
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* Defines 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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// This must be nested in a single structure, because the ids structure does not play nicely at the top level.
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'data' => new external_single_structure([
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'quizid' => new external_value(PARAM_INT, "ID of quiz to delete overrides in"),
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'ids' => new external_multiple_structure(new external_value(PARAM_INT, 'ID of override to delete')),
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]),
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]);
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}
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/**
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* Executes webservice function, deleting given overrides.
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*
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* @param array $params array of override parameters
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* @return array with ids key, which contains the ids of the overrides successfully deleted.
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*/
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public static function execute($params): array {
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$params = self::validate_parameters(self::execute_parameters(), ['data' => $params])['data'];
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$quizsettings = quiz_settings::create($params['quizid']);
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$manager = $quizsettings->get_override_manager();
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self::validate_context($manager->context);
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$manager->require_manage_capability();
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$manager->delete_overrides_by_id($params['ids']);
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return ['ids' => $params['ids']];
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}
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/**
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* Defines return type
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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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'ids' => new external_multiple_structure(new external_value(PARAM_INT, 'ID of deleted override')),
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]);
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}
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}
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