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✏️ Editing: set_block_protection.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 core_admin\external;

use block_manager;
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 control the state of a plugin.
 *
 * @package   core_admin
 * @category  external
 * @copyright 2023 Andrew Lyons <andrew@nicols.co.uk>
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class set_block_protection 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([
            'plugin' => new external_value(PARAM_PLUGIN, 'The name of the plugin', VALUE_REQUIRED),
            'state' => new external_value(PARAM_INT, 'The target state', VALUE_REQUIRED),
        ]);
    }

/**
     * Set the block protection state.
     *
     * @param string $plugin The name of the plugin
     * @param int $state The target state
     * @return null
     */
    public static function execute(
        string $plugin,
        int $state,
    ): array {
        [
            'plugin' => $plugin,
            'state' => $state,
        ] = self::validate_parameters(self::execute_parameters(), [
            'plugin' => $plugin,
            'state' => $state,
        ]);

$context = \context_system::instance();
        self::validate_context($context);
        require_capability('moodle/site:config', $context);

[, $pluginname] = explode('_', \core_component::normalize_componentname($plugin), 2);
        $displayname = get_string('pluginname', $plugin);

if ($state) {
            block_manager::protect_block($pluginname);
            \core\notification::add(
                get_string('blockprotected', 'core_admin', $displayname),
                \core\notification::SUCCESS
            );
        } else {
            block_manager::unprotect_block($pluginname);
            \core\notification::add(
                get_string('blockunprotected', 'core_admin', $displayname),
                \core\notification::SUCCESS
            );
        }

return [];
    }

/**
     * 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([]);
    }
}

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