gestiojeux/mainsite/templates/partials/header.html

<header>
  <h1>GestioJeux</h1>

  {% with url_name=request.resolver_match.url_name %}
  <nav>
    <a {% if url_name == "home" %}class="current"{% endif %} href="{% url "mainsite:home" %}"><i class="fa fa-home" aria-hidden="true"></i></a>
    <a {% if url_name == "inventory" %}class="current"{% endif %} href="{% url "inventory:inventory" %}">Inventaire</a>
    <a {% if url_name == "suggestions" %}class="current"{% endif %} href="">Suggestions</a>
    {% if request.user.is_staff %}
    <a href="{% url "admin:index" %}">Admin</a>
    {% endif %}
  </nav>
  {% if request.user.is_authenticated %}
  <div class="username">{{ request.user.username }}</div>
  <a class="login" href="{% url "gestiojeux_auth:logout" %}?next={{ request.get_full_path }}"><i class="fa fa-sign-out" aria-hidden="true"></i></a>
  {% else %}
  <a class="login{% if url_name == "login" %} current{% endif %}" href="{% url "gestiojeux_auth:login" %}?next={{ request.get_full_path }}">Connexion</a>
  {% endif %}
  {% endwith %}
</header>