install.php

<?php
/** @var rex_addon $this */

use Cke5\Handler\Cke5ExtensionHandler;

include_once(__DIR__ . '/db.php');

// Setze den Standard-Lizenzschlüssel auf "GPL"
if ($this->getConfig('license_code') === null) {
    $this->setConfig('license_code', 'GPL');
}

$this->setConfig('restore_files', true);

// install default demo profiles
try {
    $sql = rex_sql::factory();
    if (sizeof($sql->getArray("SELECT id FROM " . rex::getTable('cke5_profiles') . " WHERE id=1")) <= 0) {
        rex_sql_util::importDump($this->getPath('data.sql'));
    }
    // copy custom data to assets folder
    if (!file_exists(rex_path::assets('addons/cke5_custom_data'))) {
        mkdir(rex_path::assets('addons/cke5_custom_data'));
    }
    if (!file_exists(rex_path::assets('addons/cke5_custom_data/custom-style.css'))) {
        rex_file::copy($this->getPath('custom_data/custom-styles.css'), rex_path::assets('addons/cke5_custom_data/custom-style.css'));
    }
    if (!file_exists(rex_path::assets('addons/cke5_custom_data/autogenerated-custom-styles.css'))) {
        rex_file::copy($this->getPath('custom_data/autogenerated-custom-styles.css'), rex_path::assets('addons/cke5_custom_data/autogenerated-custom-style.css'));
    }
    // final create profiles
    Cke5ExtensionHandler::updateOrCreateProfiles();
} catch (rex_sql_exception $e) {
    rex_logger::logException($e);
    print rex_view::error($e->getMessage());
}