invoiceninja/app/Providers/ComposerServiceProvider.php

<?php

namespace App\Providers;

use Illuminate\Support\ServiceProvider;

class ComposerServiceProvider extends ServiceProvider
{
    /**
     * Register bindings in the container.
     *
     * @return void
     */
    public function boot()
    {
        view()->composer(
            [
                'accounts.details',
                'clients.edit',
                'payments.edit',
                'invoices.edit',
                'accounts.localization'
            ],
            'App\Http\ViewComposers\TranslationComposer'
        );

        view()->composer(
             [
                 'header',
                 'tasks.edit'
             ],
             'App\Http\ViewComposers\AppLanguageComposer'
        );

        view()->composer(
             [
                 'public.header'
             ],
             'App\Http\ViewComposers\ClientPortalHeaderComposer'
        );
    }

    /**
     * Register the service provider.
     *
     * @return void
     */
    public function register()
    {

    }
}