Show path on template and manage folder pages

So the page headings stay consistent as you click around, and make it
easy to get back where you came from.

app/models/service.py

@@ -352,6 +352,12 @@ class Service():
             folder,
         ]
 
+    def get_template_path(self, template):
+        return [
+            self.get_template_folder(template['folder']),
+            template,
+        ]
+
     def get_template_folders_and_templates(self, template_type, template_folder_id):
         return (
             self.get_templates(template_type, template_folder_id) +

app/templates/views/templates/choose.html

@@ -46,7 +46,7 @@
 
   {% else %}
 
-    <div class="grid-row bottom-gutter-2-3">
+    <div class="grid-row {% if current_service.all_template_folders %}bottom-gutter-1-2{% else %}bottom-gutter-2-3{% endif %}">
       <div class="column-two-thirds">
         {{ folder_path(
           folders=template_folder_path,

app/templates/views/templates/manage-template-folder.html

@@ -1,26 +1,24 @@
 {% extends "withnav_template.html" %}
+{% from "components/folder-path.html" import folder_path, page_title_folder_path %}
 {% from "components/textbox.html" import textbox %}
 {% from "components/page-footer.html" import page_footer %}
 {% from "components/form.html" import form_wrapper %}
 
 {% block service_page_title %}
-Templates
-{% for folder in template_folder_path %}
-  /
-    {{ folder.name }}
-{% endfor %}
-  - Manage folder
+  {{ page_title_folder_path(template_folder_path) }}
 {% endblock %}
 
 {% block maincolumn_content %}
 
-<h1 class="heading-large">
-  <a href="{{ url_for('.choose_template', service_id=current_service.id, template_type=template_type) }}">Templates</a>
-  {% for folder in template_folder_path %}
-    /
-      <a href="{{ url_for('.choose_template', service_id=current_service.id, template_type=template_type, template_folder_id=folder.id) }}">{{ folder.name }}</a>
-  {% endfor %}
-</h1>
+  <div class="grid-row bottom-gutter-1-2">
+    <div class="column-whole">
+      {{ folder_path(
+        folders=template_folder_path,
+        service_id=current_service.id,
+        template_type='all',
+      ) }}
+    </div>
+  </div>
 
   {% if not delete_folder %}
     {% call form_wrapper() %}
@@ -33,7 +31,6 @@ Templates
           template_folder_id=template_folder_id
         ),
         delete_link_text="Delete this folder") }}
-
     {% endcall %}
   {% else %}
     <a href="{{url_for('.manage_template_folder', service_id=current_service.id, template_folder_id=template_folder_id)}}">Back to manage folder page</a>

app/templates/views/templates/template.html

@@ -1,5 +1,6 @@
 {% extends "withnav_template.html" %}
 {% from "components/banner.html" import banner_wrapper %}
+{% from "components/folder-path.html" import folder_path %}
 {% from "components/page-footer.html" import page_footer %}
 {% from "components/textbox.html" import textbox %}
 {% from "components/api-key.html" import api_key %}
@@ -28,7 +29,17 @@
       {% endcall %}
     </div>
   {% else %}
-    <h1 class="heading-large">{{ template.name }}</h1>
+    <div class="grid-row bottom-gutter-1-2">
+      <div class="column-whole">
+        {{ folder_path(
+          folders=current_service.get_template_path(template._template),
+          service_id=current_service.id,
+          template_type='all',
+          fallback_page_title=template.name,
+          show_fallback_page_title=not current_service.all_template_folders
+        ) }}
+      </div>
+    </div>
   {% endif %}
 
   <div class="grid-row">