module.php

<?php

namespace Cissee\Webtrees\Module\ClassicLAF;

use Fisharebest\Webtrees\FlashMessages;
use Fisharebest\Webtrees\Webtrees;
use Illuminate\Support\Collection;
use function str_contains;

//webtrees major version switch
if (defined("WT_MODULES_DIR")) {
  //this is a webtrees 2.x module. it cannot be used with webtrees 1.x. See README.md.
  return;
}

//add our own, and other (vesta_common, ...), dependencies
//note: in the current module system, this would happen anyway because all module.php's are executed
//whenever a single module is loaded (assuming these autoload.php's are called by the respective module.php's)
//so we aren't loading 'too much' here, as long as we properly filter 'disabled' modules, as in ModuleService.

//cf ModuleService
$pattern   = Webtrees::MODULES_DIR . '*/autoload.php';
$filenames = glob($pattern, GLOB_NOSORT);

Collection::make($filenames)
    ->filter(static function (string $filename): bool {
        // Special characters will break PHP variable names.
        // This also allows us to ignore modules called "foo.example" and "foo.disable"
        $module_name = basename(dirname($filename));

        foreach (['.', ' ', '[', ']'] as $character) {
            if (str_contains($module_name, $character)) {
                return false;
            }
        }

        return strlen($module_name) <= 30;
    })
    ->each(static function (string $filename): void {
      require_once $filename;
    });

//dependency check
$ok = class_exists("Cissee\WebtreesExt\AbstractModule", true);
if (!$ok) {
  FlashMessages::addMessage("Missing dependency - Make sure to install all Vesta modules!");
  return;
}

$placeholder = \Vesta\VestaUtils::get(PlaceholderModule::class);
return $placeholder->ifIncompatible() ?? \Vesta\VestaUtils::get(ClassicLAFModule::class);