From 7e3fc879c28f0123bd1899018193d798761e20da Mon Sep 17 00:00:00 2001
From: harryob <55142896+harryob@users.noreply.github.com>
Date: Mon, 5 Aug 2024 20:22:42 +0100
Subject: [PATCH] reorganises navigation macro into own section

---
 templates/base.html       |   3 +-
 templates/navigation.html | 112 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 114 insertions(+), 1 deletion(-)
 create mode 100644 templates/navigation.html

diff --git a/templates/base.html b/templates/base.html
index 6a2adbcbc..c2b370737 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -1,4 +1,5 @@
 {% import "macros.html" as macros %}
+{% import "navigation.html" as navigation %}
 
 {%- if page -%}
 {% set pageOrSubsection = page -%}
@@ -58,7 +59,7 @@
                     {%- set index = get_section(path="_index.md", metadata_only=true) -%}
                     {%- for subsectionPath in index.subsections | sort -%}
                         {%- set subsection = get_section(path=subsectionPath) -%}
-                        {{ macros::render_subsection(currentPage=pageOrSubsection, subsection=subsection, depth=0) -}}
+                        {{ navigation::render_subsection(currentPage=pageOrSubsection, subsection=subsection, depth=0) -}}
                     {%- endfor -%}
                     {%- endblock menu -%}
                 </ul>
diff --git a/templates/navigation.html b/templates/navigation.html
new file mode 100644
index 000000000..8bbcc2351
--- /dev/null
+++ b/templates/navigation.html
@@ -0,0 +1,112 @@
+{% macro render_subsection(currentPage, subsection, depth) %}
+    {%- if currentPage.ancestors | length %}
+        {%- set myParent = currentPage.ancestors | last -%}
+    {%- else %}
+        {%- set myParent = subsection.ancestors | last %}
+    {%- endif %}
+
+    {%- set myParentSection = get_section(path=myParent, metadata_only=true) -%}
+
+    {%- set subsectionParentUrl = subsection.ancestors | last %}
+    {%- set subsectionParent = get_section(path=subsectionParentUrl, metadata_only=true) %}
+
+    {%- set renderAll = false %}
+    {%- for page in currentPage.ancestors %}
+        {%- set iteratorSection = get_section(path=page, metadata_only=true) %}
+            {%- if iteratorSection.path == subsectionParent.path %}
+                {%- set_global renderAll = true %}
+                {%- break %}
+            {%- endif %}
+    {%- endfor %}
+
+    {%- if depth > 1 
+        and current_path != subsection.path
+        and current_path != myParentSection.path
+        and current_path != subsectionParent.path
+        and not renderAll %}
+        {%- set class = "hidden" %}
+    {%- else %} 
+        {%- set class = "" %}
+    {%- endif %}
+
+    {%- set linkClass = "" %}
+    {%- set firstChar = subsection.title | split(pat="") | nth(n = 1) -%}
+    {%- if firstChar == "/" -%}
+        {%- set class = class ~ " code-nav" %}
+        {%- set linkClass = "type" %}
+    {%- else %}
+        {%- set class = class ~ " text-title" %}
+    {%- endif -%}
+
+    {%- set iconClass = "" -%}
+    {%- if currentPage.ancestors is containing(subsection.relative_path) or current_path == subsection.path or 1 > depth -%}
+        {%- set iconClass = "fa-rotate-90" -%}
+    {%- endif -%}
+    
+    {%- set spanClass = " nav-link-inactive" -%}
+    {%- if current_path == subsection.path %}
+        {%- set spanClass = " nav-link-active" %}
+    {%- endif -%}
+
+    {%- set depthIndent = 20 * depth -%}
+    <li class="{{class}}" data-expand-tag="{{subsection.path}}">
+        <span style="padding-left: {{depthIndent}}px" class="flex flex-row{{spanClass}}">
+        <span class="px-1"><i class="fa-solid fa-caret-right text-blue-300 {{iconClass}} nav-toggle cursor-pointer"></i></span>
+        <a href="{{ subsection.permalink | safe }}" class="{{linkClass}}">
+            {{ subsection.title }}
+        </a>
+        </span>
+        {%- if subsection.subsections -%}
+        <ul>
+            {%- for lowerSubPath in subsection.subsections | sort -%}
+                {% set prod = get_env(name="ZOLA_ENV", default="dev") != "prod" %}
+                {% set lowerSubsection = get_section(path=lowerSubPath, metadata_only=prod) %}{# TODO: this is the most expensive call to get_section() we have, need to optimize to save 20s #}
+                {{- self::render_subsection(currentPage = currentPage, subsection=lowerSubsection, depth=depth+1) -}}
+            {%- endfor -%}
+        </ul>
+        {%- endif -%}
+
+        {%- if subsection.pages -%}
+            <ul>
+                {%- for page in subsection.pages | sort(attribute="title") -%}
+                    {{- self::render_subsection_pages(page=page, currentPage=currentPage, subsection=subsection, depth=depth, currentParent=myParentSection) -}}
+                {%- endfor -%}
+            </ul>
+        {%- endif -%}
+    </li>
+{% endmacro render_subsection %}
+
+{% macro render_subsection_pages(page, currentPage, subsection, depth, currentParent) %}
+    {%- set renderAll = false %}
+    {%- for page in currentPage.ancestors %}
+        {%- set iteratorSection = get_section(path=page, metadata_only=true) %}
+            {%- if iteratorSection.path == subsection.path %}
+                {%- set_global renderAll = true %}
+                {%- break %}
+            {%- endif %}
+    {%- endfor %}
+
+    {%- if depth > 0
+        and current_path != subsection.path
+        and currentParent.path != subsection.path
+        and not renderAll %}
+        {%- set class = "hidden" %}
+    {%- else %}
+        {%- set class = "" %}
+    {%- endif -%}
+
+    {%- set spanClass = " nav-link-inactive" -%}
+    {%- if current_path == page.path %}
+        {%- set spanClass = " nav-link-active" %}
+    {%- endif -%}
+
+    {%- set depthIndent = 20 * (depth + 1) -%}
+    <li class="text-title {{class}}">
+        <span style="padding-left: {{depthIndent}}px" class="flex flex-row{{spanClass}}">
+        <span><i class="fa-solid fa-minus"></i></span>
+        <a href="{{ page.permalink | safe }}">
+            {{ page.title }}
+        </a>
+        </span>
+    </li>
+{% endmacro %}
\ No newline at end of file