From 43bbb7fbcd9632fb438b59a48fe738ef216c2fc8 Mon Sep 17 00:00:00 2001
From: Jake Howard <git@theorangeone.net>
Date: Sun, 19 Jun 2022 16:56:47 +0100
Subject: [PATCH] Add breadcrumbs

---
 static/src/scss/_hero.scss                       |  4 ++++
 website/common/models.py                         |  6 ++++++
 website/common/templates/common/breadcrumbs.html | 12 ++++++++++++
 website/common/templates/common/hero.html        |  1 +
 4 files changed, 23 insertions(+)
 create mode 100644 website/common/templates/common/breadcrumbs.html

diff --git a/static/src/scss/_hero.scss b/static/src/scss/_hero.scss
index 99f5a5c..4c21191 100644
--- a/static/src/scss/_hero.scss
+++ b/static/src/scss/_hero.scss
@@ -51,4 +51,8 @@ section.hero {
   .column {
     padding-bottom: unset;
   }
+
+  nav.breadcrumb {
+    margin-bottom: 0.5rem !important;
+  }
 }
diff --git a/website/common/models.py b/website/common/models.py
index a38615e..1d9ef92 100644
--- a/website/common/models.py
+++ b/website/common/models.py
@@ -20,6 +20,12 @@ class BasePage(Page):
     def body_class(cls) -> str:
         return "page-" + cls._meta.db_table.replace("_", "-")
 
+    def get_parent_pages(self) -> models.QuerySet[Page]:
+        """
+        Shim over the fact everything is in 1 tree
+        """
+        return self.get_ancestors().reverse().exclude(depth__lte=2)
+
 
 class BaseContentMixin(models.Model):
     subtitle = models.CharField(max_length=255, blank=True)
diff --git a/website/common/templates/common/breadcrumbs.html b/website/common/templates/common/breadcrumbs.html
new file mode 100644
index 0000000..2480c57
--- /dev/null
+++ b/website/common/templates/common/breadcrumbs.html
@@ -0,0 +1,12 @@
+{% load wagtailcore_tags %}
+
+{% if parents %}
+  <nav class="breadcrumb" aria-label="breadcrumbs">
+    <ul>
+      {% for parent in parents %}
+        <li><a href="{% pageurl parent %}">{{ parent.title }}</a></li>
+      {% endfor %}
+      <li class="is-active"><a href="{% pageurl page %}" aria-current="page">{{ page.title }}</a></li>
+    </ul>
+  </nav>
+{% endif %}
diff --git a/website/common/templates/common/hero.html b/website/common/templates/common/hero.html
index 7791b16..c4af0f1 100644
--- a/website/common/templates/common/hero.html
+++ b/website/common/templates/common/hero.html
@@ -9,6 +9,7 @@
     <div class="hero-body">
       <div class="columns">
         <div class="column">
+          {% include "common/breadcrumbs.html" with parents=page.get_parent_pages %}
           <h1 class="title is-1">{{ page.title }}</h1>
           {% if page.subtitle %}
             <h2 class="subtitle">{{ page.subtitle }}</h2>