On peut intégrer la barre nav et l’entête dans les docs

phpdoc/template/components/header.html.twig

@@ -0,0 +1,16 @@
+{% extends 'components/header_origin.html.twig' %}
+
+{% block before_header %}
+<header class="autodoc-header">
+    <div class='autodoc-container'>
+        <div class="autodoc-title">
+            <h1><a class="autodoc-url link-in" href="{{ project.settings.custom['header.url'] }}">{{ project.settings.custom['header.title'] }}</a></h1>
+        </div>
+    </div>
+</header>
+<div class="autodoc-navbar">
+    <div class="autodoc-container">
+        <strong class="autodoc-subtitle">{{ project.settings.custom['header.subtitle'] }}</strong>
+    </div>
+</div>
+{% endblock %}

phpdoc/template/components/header_origin.html.twig

@@ -0,0 +1,10 @@
+{% block before_header %}{% endblock %}
+<header class="phpdocumentor-header phpdocumentor-section">
+    {% include 'components/header-title.html.twig' %}
+    <input class="phpdocumentor-header__menu-button" type="checkbox" id="menu-button" name="menu-button" />
+    <label class="phpdocumentor-header__menu-icon" for="menu-button">
+        <i class="fas fa-bars"></i>
+    </label>
+    {{ include('components/search.html.twig') }}
+    {% include 'components/topnav.html.twig' %}
+</header>

src/Stage/PhpDocumentorConfigStage.php

@@ -8,6 +8,7 @@ use Spip\Autodoc\Exception\ContextException;
 use Spip\Autodoc\Git;
 use Spip\Autodoc\Package;
 use Spip\Autodoc\Template;
+use stdClass;
 use Symfony\Component\Filesystem\Filesystem;
 
 /**
@@ -85,6 +86,11 @@ class PhpDocumentorConfigStage implements StageInterface
             !$context->empty('topnav') => $context->get('topnav'),
             default => null,
         };
+        // FIXME: externaliser en config ...
+        $header = new stdClass();
+        $header->title = 'SPIP Code';
+        $header->subtitle = 'Documentation du code de SPIP et ses plugins';
+        $header->url = 'https://code.spip.net/';
         $content = $template->render('phpdoc.xml.twig', [
             'title' => $context->title,
             'presentation' => $context->presentation,
@@ -92,6 +98,7 @@ class PhpDocumentorConfigStage implements StageInterface
             'directory' => $context->directory,
             'git' => $context->git,
             'topnav' => $topnav,
+            'header' => $header
         ]);
         $file = 'phpdoc_' . $context->package->prefix . '.xml';
         $template->write($file, $content);

templates/phpdoc.xml.twig

@@ -54,6 +54,9 @@
     <setting name="package.url_development" value="{{ package.url_development }}" />
     <setting name="package.url_repository" value="{{ git.repositoryurl }}"/>
     <setting name="js.topnav" value="{{ topnav }}"/>
+    <setting name="header.url" value="{{ header.url }}"/>
+    <setting name="header.title" value="{{ header.title }}"/>
+    <setting name="header.subtitle" value="{{ header.subtitle }}"/>
 
     <setting name="guides.enabled" value="{{ package.with_rst_documentation ? 'true' : 'false' }}"/>
     <template name="default" />