From d53b6ab5ec8d5648201efc6308306e0c222b65fd Mon Sep 17 00:00:00 2001
From: amzrk2
Date: Sat, 18 Apr 2020 18:08:13 +0800
Subject: Smart pagination

---
 layouts/_default/archives.html                  | 58 +++++++++++++++++++++--
 layouts/_default/list.html                      | 58 +++++++++++++++++++++--
 layouts/_default/tag.html                       | 63 +++++++++++++++++++++++--
 layouts/partials/fas/fa-angle-double-left.html  |  1 +
 layouts/partials/fas/fa-angle-double-right.html |  1 +
 layouts/partials/fas/fa-angle-left.html         |  1 +
 layouts/partials/fas/fa-angle-right.html        |  1 +
 layouts/partials/fas/fa-angle-up.html           |  1 +
 layouts/partials/scripts.html                   |  2 +-
 9 files changed, 174 insertions(+), 12 deletions(-)
 create mode 100644 layouts/partials/fas/fa-angle-double-left.html
 create mode 100644 layouts/partials/fas/fa-angle-double-right.html
 create mode 100644 layouts/partials/fas/fa-angle-left.html
 create mode 100644 layouts/partials/fas/fa-angle-right.html
 create mode 100644 layouts/partials/fas/fa-angle-up.html

(limited to 'layouts')

diff --git a/layouts/_default/archives.html b/layouts/_default/archives.html
index d4459ff..dab458f 100644
--- a/layouts/_default/archives.html
+++ b/layouts/_default/archives.html
@@ -14,9 +14,61 @@
     </div>
 </div>
 {{ end }}
+<!-- custom smart pagination -->
+{{ $offsetLinks := 2 }}
+{{ $maxLinks := (add (mul $offsetLinks 2) 1) }}
+{{ $lowerLimit := (add $offsetLinks 1) }}
+{{ $upperLimit := (sub $paginator.TotalPages $offsetLinks) }}
 {{ if gt $paginator.TotalPages 1 }}
-<div id="pagination">
-    {{ template "_internal/pagination.html" . }}
-</div>
+<ul id="pagination">
+    {{ if ne $paginator.PageNumber 1 }}
+    <li class="pag-first">
+        <a href="{{ $paginator.First.URL }}">{{ partial "fas/fa-angle-double-left" . }}</a>
+    </li>
+    {{ end }}
+    {{ if $paginator.HasPrev }}
+    <li class="pag-previous">
+        <a href="{{ $paginator.Prev.URL }}">{{ partial "fas/fa-angle-left" . }}</a>
+    </li>
+    {{ end }}
+
+    {{ range $paginator.Pagers }}
+    {{ $.Scratch.Set "pageNumFlag" false }}
+    {{ if gt $paginator.TotalPages $maxLinks }}
+    {{ if le $paginator.PageNumber $lowerLimit }}
+    {{ if le .PageNumber $maxLinks }}
+    {{ $.Scratch.Set "pageNumFlag" true }}
+    {{ end }}
+    {{ else if ge $paginator.PageNumber $upperLimit }}
+    {{ if gt .PageNumber (sub $paginator.TotalPages $maxLinks) }}
+    {{ $.Scratch.Set "pageNumFlag" true }}
+    {{ end }}
+    {{ else }}
+    {{ if and ( ge .PageNumber (sub $paginator.PageNumber $offsetLinks) ) ( le .PageNumber (add $paginator.PageNumber $offsetLinks) ) }}
+    {{ $.Scratch.Set "pageNumFlag" true }}
+    {{ end }}
+    {{ end }}
+    {{ else }}
+    {{ $.Scratch.Set "pageNumFlag" true }}
+    {{ end }}
+    {{ if eq ($.Scratch.Get "pageNumFlag") true }}
+    <li class="pag-item{{ if eq . $paginator }} pag-current{{ end }}">
+        <a href="{{ .URL }}">{{ .PageNumber }}</a>
+    </li>
+    {{ end }}
+    {{ end }}
+
+    {{ if $paginator.HasNext }}
+    <li class="pag-next">
+        <a href="{{ $paginator.Next.URL }}">{{ partial "fas/fa-angle-right" . }}</a>
+    </li>
+    {{ end }}
+    {{ if ne $paginator.PageNumber $paginator.TotalPages }}
+    <li class="pag-last">
+        <a href="{{ $paginator.Last.URL }}">{{ partial "fas/fa-angle-double-right" . }}</a>
+    </li>
+    {{ end }}
+</ul>
 {{ end }}
+
 {{ end }}
\ No newline at end of file
diff --git a/layouts/_default/list.html b/layouts/_default/list.html
index e459763..567e577 100644
--- a/layouts/_default/list.html
+++ b/layouts/_default/list.html
@@ -17,9 +17,61 @@
     </div>
 </div>
 {{ end }}
+<!-- custom smart pagination -->
+{{ $offsetLinks := 2 }}
+{{ $maxLinks := (add (mul $offsetLinks 2) 1) }}
+{{ $lowerLimit := (add $offsetLinks 1) }}
+{{ $upperLimit := (sub $paginator.TotalPages $offsetLinks) }}
 {{ if gt $paginator.TotalPages 1 }}
-<div id="pagination">
-    {{ template "_internal/pagination.html" . }}
-</div>
+<ul id="pagination">
+    {{ if ne $paginator.PageNumber 1 }}
+    <li class="pag-first">
+        <a href="{{ $paginator.First.URL }}">{{ partial "fas/fa-angle-double-left" . }}</a>
+    </li>
+    {{ end }}
+    {{ if $paginator.HasPrev }}
+    <li class="pag-previous">
+        <a href="{{ $paginator.Prev.URL }}">{{ partial "fas/fa-angle-left" . }}</a>
+    </li>
+    {{ end }}
+
+    {{ range $paginator.Pagers }}
+    {{ $.Scratch.Set "pageNumFlag" false }}
+    {{ if gt $paginator.TotalPages $maxLinks }}
+    {{ if le $paginator.PageNumber $lowerLimit }}
+    {{ if le .PageNumber $maxLinks }}
+    {{ $.Scratch.Set "pageNumFlag" true }}
+    {{ end }}
+    {{ else if ge $paginator.PageNumber $upperLimit }}
+    {{ if gt .PageNumber (sub $paginator.TotalPages $maxLinks) }}
+    {{ $.Scratch.Set "pageNumFlag" true }}
+    {{ end }}
+    {{ else }}
+    {{ if and ( ge .PageNumber (sub $paginator.PageNumber $offsetLinks) ) ( le .PageNumber (add $paginator.PageNumber $offsetLinks) ) }}
+    {{ $.Scratch.Set "pageNumFlag" true }}
+    {{ end }}
+    {{ end }}
+    {{ else }}
+    {{ $.Scratch.Set "pageNumFlag" true }}
+    {{ end }}
+    {{ if eq ($.Scratch.Get "pageNumFlag") true }}
+    <li class="pag-item{{ if eq . $paginator }} pag-current{{ end }}">
+        <a href="{{ .URL }}">{{ .PageNumber }}</a>
+    </li>
+    {{ end }}
+    {{ end }}
+
+    {{ if $paginator.HasNext }}
+    <li class="pag-next">
+        <a href="{{ $paginator.Next.URL }}">{{ partial "fas/fa-angle-right" . }}</a>
+    </li>
+    {{ end }}
+    {{ if ne $paginator.PageNumber $paginator.TotalPages }}
+    <li class="pag-last">
+        <a href="{{ $paginator.Last.URL }}">{{ partial "fas/fa-angle-double-right" . }}</a>
+    </li>
+    {{ end }}
+</ul>
 {{ end }}
+
 {{ end }}
\ No newline at end of file
diff --git a/layouts/_default/tag.html b/layouts/_default/tag.html
index 4373558..dd15f58 100644
--- a/layouts/_default/tag.html
+++ b/layouts/_default/tag.html
@@ -3,7 +3,8 @@
     <span>{{ i18n "tagsCurrentTag" . }}</span>
 </div>
 <!-- tags page range in posts -->
-{{ range .Paginator.Pages }}
+{{ $paginator := .Paginator }}
+{{ range $paginator.Pages }}
 <div id="post">
     <h2 id="post-title">
         <a href="{{ .Permalink }}">{{ .Title }}</a>
@@ -19,9 +20,61 @@
     </div>
 </div>
 {{ end }}
-{{ if gt .Paginator.TotalPages 1 }}
-<div id="pagination">
-    {{ template "_internal/pagination.html" . }}
-</div>
+<!-- custom smart pagination -->
+{{ $offsetLinks := 2 }}
+{{ $maxLinks := (add (mul $offsetLinks 2) 1) }}
+{{ $lowerLimit := (add $offsetLinks 1) }}
+{{ $upperLimit := (sub $paginator.TotalPages $offsetLinks) }}
+{{ if gt $paginator.TotalPages 1 }}
+<ul id="pagination">
+    {{ if ne $paginator.PageNumber 1 }}
+    <li class="pag-first">
+        <a href="{{ $paginator.First.URL }}">{{ partial "fas/fa-angle-double-left" . }}</a>
+    </li>
+    {{ end }}
+    {{ if $paginator.HasPrev }}
+    <li class="pag-previous">
+        <a href="{{ $paginator.Prev.URL }}">{{ partial "fas/fa-angle-left" . }}</a>
+    </li>
+    {{ end }}
+
+    {{ range $paginator.Pagers }}
+    {{ $.Scratch.Set "pageNumFlag" false }}
+    {{ if gt $paginator.TotalPages $maxLinks }}
+    {{ if le $paginator.PageNumber $lowerLimit }}
+    {{ if le .PageNumber $maxLinks }}
+    {{ $.Scratch.Set "pageNumFlag" true }}
+    {{ end }}
+    {{ else if ge $paginator.PageNumber $upperLimit }}
+    {{ if gt .PageNumber (sub $paginator.TotalPages $maxLinks) }}
+    {{ $.Scratch.Set "pageNumFlag" true }}
+    {{ end }}
+    {{ else }}
+    {{ if and ( ge .PageNumber (sub $paginator.PageNumber $offsetLinks) ) ( le .PageNumber (add $paginator.PageNumber $offsetLinks) ) }}
+    {{ $.Scratch.Set "pageNumFlag" true }}
+    {{ end }}
+    {{ end }}
+    {{ else }}
+    {{ $.Scratch.Set "pageNumFlag" true }}
+    {{ end }}
+    {{ if eq ($.Scratch.Get "pageNumFlag") true }}
+    <li class="pag-item{{ if eq . $paginator }} pag-current{{ end }}">
+        <a href="{{ .URL }}">{{ .PageNumber }}</a>
+    </li>
+    {{ end }}
+    {{ end }}
+
+    {{ if $paginator.HasNext }}
+    <li class="pag-next">
+        <a href="{{ $paginator.Next.URL }}">{{ partial "fas/fa-angle-right" . }}</a>
+    </li>
+    {{ end }}
+    {{ if ne $paginator.PageNumber $paginator.TotalPages }}
+    <li class="pag-last">
+        <a href="{{ $paginator.Last.URL }}">{{ partial "fas/fa-angle-double-right" . }}</a>
+    </li>
+    {{ end }}
+</ul>
 {{ end }}
+
 {{ end }}
\ No newline at end of file
diff --git a/layouts/partials/fas/fa-angle-double-left.html b/layouts/partials/fas/fa-angle-double-left.html
new file mode 100644
index 0000000..95887a1
--- /dev/null
+++ b/layouts/partials/fas/fa-angle-double-left.html
@@ -0,0 +1 @@
+<svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="angle-double-left" class="svg-inline--fa fa-angle-double-left fa-w-14" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M223.7 239l136-136c9.4-9.4 24.6-9.4 33.9 0l22.6 22.6c9.4 9.4 9.4 24.6 0 33.9L319.9 256l96.4 96.4c9.4 9.4 9.4 24.6 0 33.9L393.7 409c-9.4 9.4-24.6 9.4-33.9 0l-136-136c-9.5-9.4-9.5-24.6-.1-34zm-192 34l136 136c9.4 9.4 24.6 9.4 33.9 0l22.6-22.6c9.4-9.4 9.4-24.6 0-33.9L127.9 256l96.4-96.4c9.4-9.4 9.4-24.6 0-33.9L201.7 103c-9.4-9.4-24.6-9.4-33.9 0l-136 136c-9.5 9.4-9.5 24.6-.1 34z"></path></svg>
\ No newline at end of file
diff --git a/layouts/partials/fas/fa-angle-double-right.html b/layouts/partials/fas/fa-angle-double-right.html
new file mode 100644
index 0000000..998f859
--- /dev/null
+++ b/layouts/partials/fas/fa-angle-double-right.html
@@ -0,0 +1 @@
+<svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="angle-double-right" class="svg-inline--fa fa-angle-double-right fa-w-14" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34zm192-34l-136-136c-9.4-9.4-24.6-9.4-33.9 0l-22.6 22.6c-9.4 9.4-9.4 24.6 0 33.9l96.4 96.4-96.4 96.4c-9.4 9.4-9.4 24.6 0 33.9l22.6 22.6c9.4 9.4 24.6 9.4 33.9 0l136-136c9.4-9.2 9.4-24.4 0-33.8z"></path></svg>
\ No newline at end of file
diff --git a/layouts/partials/fas/fa-angle-left.html b/layouts/partials/fas/fa-angle-left.html
new file mode 100644
index 0000000..39198fc
--- /dev/null
+++ b/layouts/partials/fas/fa-angle-left.html
@@ -0,0 +1 @@
+<svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="angle-left" class="svg-inline--fa fa-angle-left fa-w-8" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 512"><path fill="currentColor" d="M31.7 239l136-136c9.4-9.4 24.6-9.4 33.9 0l22.6 22.6c9.4 9.4 9.4 24.6 0 33.9L127.9 256l96.4 96.4c9.4 9.4 9.4 24.6 0 33.9L201.7 409c-9.4 9.4-24.6 9.4-33.9 0l-136-136c-9.5-9.4-9.5-24.6-.1-34z"></path></svg>
\ No newline at end of file
diff --git a/layouts/partials/fas/fa-angle-right.html b/layouts/partials/fas/fa-angle-right.html
new file mode 100644
index 0000000..26cb61e
--- /dev/null
+++ b/layouts/partials/fas/fa-angle-right.html
@@ -0,0 +1 @@
+<svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="angle-right" class="svg-inline--fa fa-angle-right fa-w-8" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 512"><path fill="currentColor" d="M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z"></path></svg>
\ No newline at end of file
diff --git a/layouts/partials/fas/fa-angle-up.html b/layouts/partials/fas/fa-angle-up.html
new file mode 100644
index 0000000..47ffb0b
--- /dev/null
+++ b/layouts/partials/fas/fa-angle-up.html
@@ -0,0 +1 @@
+<svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="angle-up" class="svg-inline--fa fa-angle-up fa-w-10" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512"><path fill="currentColor" d="M177 159.7l136 136c9.4 9.4 9.4 24.6 0 33.9l-22.6 22.6c-9.4 9.4-24.6 9.4-33.9 0L160 255.9l-96.4 96.4c-9.4 9.4-24.6 9.4-33.9 0L7 329.7c-9.4-9.4-9.4-24.6 0-33.9l136-136c9.4-9.5 24.6-9.5 34-.1z"></path></svg>
\ No newline at end of file
diff --git a/layouts/partials/scripts.html b/layouts/partials/scripts.html
index eceda37..e807e36 100644
--- a/layouts/partials/scripts.html
+++ b/layouts/partials/scripts.html
@@ -49,7 +49,7 @@
             trailColor: '#E5E2E4',
             trailWidth: 12,
             text: {
-                value: '<svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="angle-up" class="svg-inline--fa fa-angle-up fa-w-10" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512"><path fill="currentColor" d="M177 159.7l136 136c9.4 9.4 9.4 24.6 0 33.9l-22.6 22.6c-9.4 9.4-24.6 9.4-33.9 0L160 255.9l-96.4 96.4c-9.4 9.4-24.6 9.4-33.9 0L7 329.7c-9.4-9.4-9.4-24.6 0-33.9l136-136c9.4-9.5 24.6-9.5 34-.1z"></path></svg>',
+                value: '{{ partial "fas/fa-angle-up" . }}',
                 autoStyleContainer: false,
                 style: null
             },
-- 
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