File: app/Views/Controller/test/posts.html.twig

{# app/Views/Controller/test/posts.html.twig #}
{% extends "Layout/base.html.twig" %}

{% block title %}{{ action|capitalize }}{% endblock title %}
{% block head %}
    {{ parent() }}
{% endblock head %}

{% block page_name %}{% if username %}{{ 'author'|trans|capitalize }}: {{ username|capitalize }}{% else %}{{ 'all_posts'|trans|title }}{% endif %}{% endblock page_name %}

{% block content %}
    {% if username  %}{# Get posts for this username #}
        {% for post in posts %}
            <div class="panel panel-default">
                <div class="panel-heading">
                    <p class="panel-title"><strong>{{ post.title }}</strong></p>
                    <p class="post-date">{{ post.created|date("d.m.Y") }}</p>
                </div>
                <div class="panel-body">
                    {{ post.body }}
                </div>
            </div>
        {% endfor %}
        {% autoescape false %}
            {{ paginator }}
        {% endautoescape %}
    {% else %}{# Get posts for all users #}
        {% for user, user_posts in posts %}
            <h2>{{ 'author'|trans|capitalize }}:  <a href="/test/posts/{{ user }}/1">{{ user }}</a></h2>
            {% for post in user_posts %}
                <div class="panel panel-default">
                    <div class="panel-heading">
                        <p class="panel-title"><strong>{{ post.title }}</strong></p>
                        <p class="post-date">{{ post.created|date("d.m.Y") }}</p>
                    </div>
                    <div class="panel-body">
                        {{ post.body }}
                    </div>
                </div>
            {% endfor %}
        {% endfor %}
    {% endif %}    
{% endblock content %}