From 40a8705ab6ba5cbf3bb6e4de0a15c6ef50b00c7e Mon Sep 17 00:00:00 2001
From: Henk Verlinde <henk@ventizo.com>
Date: Mon, 17 Jan 2022 19:50:23 +0100
Subject: [PATCH] feat: add last modified date as an option

---
 assets/scss/layouts/_pages.scss          | 24 ++++++++++++++++++++----
 config/_default/params.toml              |  1 +
 layouts/docs/single.html                 | 11 ++++++++---
 layouts/partials/main/date.html          |  6 ++++++
 layouts/partials/main/edit-page.html     | 11 +++--------
 layouts/partials/main/last-modified.html | 10 ++++++++++
 6 files changed, 48 insertions(+), 15 deletions(-)
 create mode 100644 layouts/partials/main/date.html
 create mode 100644 layouts/partials/main/last-modified.html

diff --git a/assets/scss/layouts/_pages.scss b/assets/scss/layouts/_pages.scss
index 2f6ac56..405ede9 100644
--- a/assets/scss/layouts/_pages.scss
+++ b/assets/scss/layouts/_pages.scss
@@ -23,13 +23,29 @@ h4:hover a {
   margin-top: 2.25rem;
 }
 
-.edit-page {
+.page-footer-meta {
   margin-top: 3rem;
-  font-size: $font-size-base;
 }
 
-.edit-page svg {
-  margin-right: 0.5rem;
+.edit-page,
+.last-modified {
+  font-size: $font-size-sm;
+  margin-top: 0.25rem;
+  margin-bottom: 0.25rem;
+}
+
+@include media-breakpoint-up(md) {
+  .edit-page,
+  .last-modified {
+    font-size: $font-size-base;
+    margin-top: 0.75rem;
+    margin-bottom: 0.25rem;
+  }
+}
+
+.edit-page svg,
+.last-modified svg {
+  margin-right: 0.25rem;
   margin-bottom: 0.25rem;
 }
 
diff --git a/config/_default/params.toml b/config/_default/params.toml
index f08e676..b9f36ca 100644
--- a/config/_default/params.toml
+++ b/config/_default/params.toml
@@ -72,6 +72,7 @@ repoHost = "GitHub"
 docsRepo = "https://github.com/h-enk/doks"
 docsRepoBranch = "master"
 editPage = false
+lastMod = false
 
 [options]
   lazySizes = true
diff --git a/layouts/docs/single.html b/layouts/docs/single.html
index 28bb90b..55fd0e1 100644
--- a/layouts/docs/single.html
+++ b/layouts/docs/single.html
@@ -32,9 +32,14 @@
 			</nav>
 			{{ end -}}
 			{{ .Content }}
-			{{ if .Site.Params.editPage -}}
-				{{ partial "main/edit-page.html" . }}
-			{{ end -}}
+			<div class="page-footer-meta d-flex flex-column flex-md-row justify-content-between">
+				{{ if .Site.Params.lastMod -}}
+					{{ partial "main/last-modified.html" . }}
+				{{ end -}}
+				{{ if .Site.Params.editPage -}}
+					{{ partial "main/edit-page.html" . }}
+				{{ end -}}
+			</div>
 			{{ partial "main/docs-navigation.html" . }}
 			<!--
 			{{ if not .Site.Params.options.collapsibleSidebar -}}
diff --git a/layouts/partials/main/date.html b/layouts/partials/main/date.html
new file mode 100644
index 0000000..4b41ddb
--- /dev/null
+++ b/layouts/partials/main/date.html
@@ -0,0 +1,6 @@
+<!--
+  Returns formatted date.
+  Usage: partial "docs/date" (dict "Date" .Date "Format" .Site.Params.BookDateFormat)
+-->
+{{ $format := default "January 2, 2006" .Format -}}
+{{ return (.Date.Format $format) -}}
\ No newline at end of file
diff --git a/layouts/partials/main/edit-page.html b/layouts/partials/main/edit-page.html
index e8c901a..30c0dba 100644
--- a/layouts/partials/main/edit-page.html
+++ b/layouts/partials/main/edit-page.html
@@ -10,18 +10,13 @@
 {{ end }}
 
 {{ $contentPath := print .Site.Params.docsRepo $editPath .Site.Params.docsRepoBranch "/content/" }}
+{{ $url := print $contentPath .Lang "/" $filePath }}
 
-{{ $url := print $contentPath $filePath }}
-
-{{ if .Site.Params.options.multilingualMode }}
-  {{ $url = print $contentPath .Lang "/" $filePath }}
-{{ end }}
-
-<p class="edit-page">
+<div class="edit-page">
   <a href="{{ $url }}">
     <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-edit-2">
       <path d="M17 3a2.828 2.828 0 1 1 4 4L7.5 20.5 2 22l1.5-5.5L17 3z"></path>
     </svg>
     Edit this page on {{ .Site.Params.repoHost }}
   </a>
-</p>
+</div>
diff --git a/layouts/partials/main/last-modified.html b/layouts/partials/main/last-modified.html
new file mode 100644
index 0000000..edb6c7d
--- /dev/null
+++ b/layouts/partials/main/last-modified.html
@@ -0,0 +1,10 @@
+{{ if and .GitInfo .Site.Params.docsRepo -}}
+  {{- $date := partial "main/date" (dict "Date" .GitInfo.AuthorDate.Local "Format" .Site.Params.BookDateFormat) -}}
+  {{- $commitPath := default "commit" .Site.Params.BookCommitPath -}}
+  <div class="last-modified">
+    <a href="{{ .Site.Params.docsRepo }}/{{ $commitPath }}/{{ .GitInfo.Hash }}">
+      <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-calendar"><rect x="3" y="4" width="18" height="18" rx="2" ry="2"></rect><line x1="16" y1="2" x2="16" y2="6"></line><line x1="8" y1="2" x2="8" y2="6"></line><line x1="3" y1="10" x2="21" y2="10"></line></svg>
+      Last modified on {{ $date }}
+    </a>
+  </div>
+{{ end -}}
\ No newline at end of file