Ola @m.lirangi
Precisa mudar pequenas coisas:
> catalog\view\theme\default\template\common\header.twig
Código: Selecionar todos<header>
<div class="container">
<div class="row">
<!--div class="col-sm-4">{{ search }}</div-->
<div class="col-sm-12">
<div id="logo">
{% if logo %}
<a href="{{ home }}"><img style="margin: 0 auto;" src="{{ logo }}" title="{{ name }}" alt="{{ name }}" class="img-responsive" /></a>
{% else %}
<h1><a href="{{ home }}">{{ name }}</a></h1>
{% endif %}</div>
{{ cart }}
</div>
</div>
</div>
</header>
{{ menu }}
CSS Reveja adicione e mude alguns pontos
Código: Selecionar todos#menu .navbar-nav {float: none;}
#menu .navbar-collapse {padding-left: 0;padding-right: 0;}
#cart {margin-top: -75px;width: 150px;float: right;}
Adicione a variavel no menu no TWIG
> catalog\view\theme\default\template\common\menu.twig
Código: Selecionar todos{% if categories %}
<div class="container">
<nav id="menu" class="navbar">
<div class="navbar-header"><span id="category" class="visible-xs">{{ text_category }}</span>
<button type="button" class="btn btn-navbar navbar-toggle" data-toggle="collapse" data-target=".navbar-ex1-collapse"><i class="fa fa-bars"></i></button>
</div>
<div class="collapse navbar-collapse navbar-ex1-collapse">
<ul class="nav navbar-nav">
{% for category in categories %}
{% if category.children %}
<li class="dropdown"><a href="{{ category.href }}" class="dropdown-toggle" data-toggle="dropdown">{{ category.name }}</a>
<div class="dropdown-menu">
<div class="dropdown-inner"> {% for children in category.children|batch(category.children|length / category.column|round(1, 'ceil')) %}
<ul class="list-unstyled">
{% for child in children %}
<li><a href="{{ child.href }}">{{ child.name }}</a></li>
{% endfor %}
</ul>
{% endfor %}
</div>
<a href="{{ category.href }}" class="see-all">{{ text_all }} {{ category.name }}</a>
</div>
</li>
{% else %}
<li><a href="{{ category.href }}">{{ category.name }}</a></li>
{% endif %}
{% endfor %}
<li class="pull-right">{{ search }}</li>
</ul>
</div>
</nav>
</div>
{% endif %}
Adicione a variavel no controller do menu:
Procure pela linha 9 e coloque abaixo da mesma.
> catalog\controller\common\menu.php
Código: Selecionar todos$data['search'] = $this->load->controller('common/search');
Espero que ajude