refactor: centralize pagination logic (#1227)

* refactor: centralize pagination logic into a new helper partial used for page titles and index display

* fix: list.html does not exclude hidden pages

* refactor: Simplify title generation logic

layouts/_default/list.html

@@ -46,6 +46,7 @@
 
     {{- $subsections := .Sections -}}
     {{- $pages := .Pages | complement $subsections -}}
+    {{- $pages = where $pages "Params.hidden" "!=" true -}}
     
     {{- if eq (len $pages) 0 -}}
         {{/* If there are no normal pages, display subsections in list style, with pagination */}}
@@ -68,12 +69,14 @@
     {{- end -}}
     
     {{/* List only pages that are not a subsection */}}
-    {{ $paginator := .Paginate $pages }}
-    <section class="article-list--compact">
-        {{ range $paginator.Pages }}
-            {{ partial "article-list/compact" . }}
-        {{ end }}
-    </section>
+    {{ $paginator := partial "helper/paginator.html" . }}
+    {{ with $paginator }}
+        <section class="article-list--compact">
+            {{ range .Pages }}
+                {{ partial "article-list/compact" . }}
+            {{ end }}
+        </section>
+    {{ end }}
 
     {{- partial "pagination.html" . -}}
 

layouts/index.html

@@ -1,10 +1,8 @@
 {{ define "main" }}
-    {{ $pages := where .Site.RegularPages "Type" "in" .Site.Params.mainSections }}
-    {{ $filtered := where $pages "Params.hidden" "!=" true }}
-    {{ $pag := .Paginate ($filtered) }}
+    {{- $paginator := partial "helper/paginator.html" . -}}
 
     <section class="article-list">
-        {{ range $index, $element := $pag.Pages }}
+        {{ range $index, $element := $paginator.Pages }}
             {{ partial "article-list/default" . }}
         {{ end }}
     </section>

layouts/partials/data/title.html

@@ -1,37 +1,20 @@
-{{- $title := .Title -}}
+{{- $pageTitle := .Title -}}
 {{- $siteTitle := .Site.Title -}}
+{{- $paginator := partial "helper/paginator.html" . -}}
 
-{{- if .IsHome -}}
-    <!-- Homepage, and it's pagination -->
+{{- $title := slice -}}
 
-    <!-- Build paginator -->
-    {{ $pages := where .Site.RegularPages "Section" "in" .Site.Params.mainSections }}
-    {{ $filtered := where $pages "Params.hidden" "!=" true }}
-    {{ $pag := .Paginate ($filtered) }}
-
-    {{ if .Paginator.HasPrev }}
-        <!-- Paginated. Append page number to title -->
-        {{ $title = printf "%s - %s" .Paginator $siteTitle }}
-    {{ else }}
-        {{ $title = $siteTitle}}
-    {{ end }}
-{{- else if eq .Kind "term" -}}
-    <!-- Taxonomy page -->
-
-    <!-- Build paginator -->
-    {{ $notHidden := where .Pages "Params.hidden" "!=" true }}
-    {{ $pag := .Paginate ($notHidden) }}
-
-    <!-- {TAXONOMY_TYPE}: {TAXONOMY_TERM} -->
-    {{ $title = slice (title .Data.Singular) ": " $title }}
-
-    {{ if .Paginator.HasPrev }}
-        <!-- Add page number-->
-        {{ $title = $title | append " - " .Paginator }}
-    {{ end }} 
-
-    {{ $title = $title | append " - " $siteTitle }}
-    {{ $title = delimit $title "" }}
+{{- if $pageTitle }}
+    {{- $title = slice $pageTitle -}}
 {{- end -}}
 
-{{ return $title }}
+{{- if and $paginator $paginator.HasPrev -}}
+    <!-- Add page number-->
+    {{ $title = $title | append (printf "Page %d" $paginator.PageNumber) }}
+{{- end -}} 
+
+{{- if not .IsPage -}}
+    {{ $title = $title | append $siteTitle }}
+{{- end -}}
+
+{{ return delimit $title " - " }}

layouts/partials/helper/paginator.html

@@ -0,0 +1,23 @@
+{{- $pages := "" -}}
+
+{{- if .IsHome -}}
+    {{ $pages = where .Site.RegularPages "Section" "in" .Site.Params.mainSections }}
+    {{ $pages = where $pages "Params.hidden" "!=" true }}
+{{- else if eq .Kind "term" -}}
+    {{ $pages = where .Pages "Params.hidden" "!=" true }}
+{{- else if or (eq .Kind "section") (eq .Kind "taxonomy") -}}
+    {{ $subsections := .Sections }}
+    {{ $pages = .Pages | complement $subsections }}
+    {{ $pages = where $pages "Params.hidden" "!=" true }}
+
+    {{- if eq (len $pages) 0 -}}
+        {{/* See complete logic in list.html */}}
+        {{- $pages = $subsections -}}
+    {{- end -}}
+{{- end -}}
+
+{{- if $pages -}}
+    {{ $pages = .Paginate $pages }}
+{{- end -}}
+
+{{ return $pages }}