PHP API Ref sidebar: Fix nav_id

Allow to have other namespaces than just Ibexa\Contracts

Author: adriendupuis

tools/php_api_ref/.phpdoc/template/components/menu.html.twig

@@ -3,7 +3,7 @@
         {% for child in entry.children %}
             {% include 'components/menu-entry.html.twig' with {
                 title: entry.name|shortFQSEN ~ ' ' ~ child.name|shortFQSEN,
-                nav_id: loop.index,
+                nav_id: nav_id ~ '-' ~ loop.index,
                 expanded: true,
                 entry: child,
             } %}

tools/php_api_ref/.phpdoc/template/components/sidebar.html.twig

@@ -11,7 +11,7 @@
                         <ul class="md-nav__list">
                             <li></li>
                             {% for namespace in project.namespace.children %}
-                                {% include 'components/menu.html.twig' with { entry: namespace, depth: 0 } %}
+                                {% include 'components/menu.html.twig' with { entry: namespace, depth: 0, nav_id: loop.index } %}
                                 {% set break = true %}
                             {% endfor %}
                         </ul>