drop 'has_only_toc' meta

conf.py

@@ -244,8 +244,6 @@ def setup(app):
     app.add_config_value('languages', None, 'env')
     app.connect('html-page-context', _generate_alternate_urls)
 
-    app.connect('doctree-resolved', tag_toctrees)  # TODO ANVFE review + typo
-
 
 def _generate_alternate_urls(app, pagename, templatename, context, doctree):
     """ Add keys of required alternate URLs for the current document in the rendering context.
@@ -319,24 +317,3 @@ def _generate_alternate_urls(app, pagename, templatename, context, doctree):
     _canonicalize()
     _versionize()
     _localize()
-
-
-def tag_toctrees(app, doctree, docname):
-    """Add a 'has_only_toc' metadata entry to all documents containing only a toctree node"""
-    # document
-    #   section
-    #     title
-    #     compound@toctree-wrapper
-    #     ....
-    if not len(doctree.children) <= 1:
-        return
-    section = doctree.children[0]
-    if len(section.children) < 2:
-        return
-    compound = section.children[1]
-    if 'toctree-wrapper' not in compound['classes']:
-        return
-
-    if 'show_content' not in app.env.metadata[docname]:
-        # If page contains custom content: we have to show github link and local toc
-        app.env.metadata[docname]['has_only_toc'] = True

content/applications.rst

@@ -1,4 +1,5 @@
 :show_content:
+:hide_page_toc:
 
 ============
 Applications

content/contributing/documentation.rst

@@ -1,5 +1,5 @@
-
 :show_content:
+:hide_page_toc:
 
 =================================
 Contributing to the documentation

extensions/odoo_theme/layout.html

@@ -83,7 +83,7 @@
             {% set main_classes = main_classes + meta['classes'].split() %}
         {% endif %}
 
-        {% if 'has_only_toc' in meta or 'hide_page_toc' in meta %}
+        {% if 'hide_page_toc' in meta %}
             {% set main_classes = main_classes + ['o_fullwidth_page'] %}
         {% endif %}
 
@@ -101,7 +101,7 @@
                             {% block body %} {% endblock %}
                         </div>
                         {# Do not show the edition link for pages without content #}
-                        {% if github_link and 'has_only_toc' not in meta and pagename != 'search' %}
+                        {% if github_link and pagename != 'search' %}
                             <a href="{{ github_link(mode='edit') }}" class="o_git_link"><i class="i-edit"></i> Edit on GitHub</a>
                         {% endif %}
                     </article>