Have page header only if needed

layouts/partials/paige/page-header.html

@@ -1,5 +1,6 @@
 {{ $page := . }}
 
+{{ $alert := $page.Param "paige.alert" }}
 {{ $authors := partial "paige/authors.html" $page }}
 {{ $categories := $page.GetTerms "categories" }}
 {{ $date := and $page.IsPage $page.PublishDate }}
@@ -8,13 +9,15 @@
 {{ $link := $page.Params.link }}
 {{ $readingtime := $page.ReadingTime }}
 {{ $series := $page.GetTerms "series" }}
+{{ $table := and $page.Content (ne $page.TableOfContents `<nav id="TableOfContents"></nav>`) }}
 {{ $tags := $page.GetTerms "tags" }}
 {{ $textkeywords := eq ($page.Param "paige.keyword_style" | default "text") "text" }}
 {{ $title := $page.Title | markdownify }}
 
 {{ $keywords := sort (append $categories $tags) "Title" }}
 
-<header class="mw-100 align-items-center d-flex flex-column" id="paige-page-header">
+{{ if or $authors $date $description $keywords $readingtime $series $table $title }}
+    <header class="mw-100 align-items-center d-flex flex-column" id="paige-page-header">
         {{ with $title }}
             <h1 class="fw-bold text-center" id="paige-title">{{ if $link }}<a href="{{ $link }}">{{ . }}</a>{{ else }}{{ . }}{{ end }}</h1>
         {{ end }}
@@ -73,15 +76,16 @@
             </div>
         {{ end }}
 
-    {{ with $page.Param "paige.alert" }}
+        {{ with $alert }}
             <div class="alert alert-{{ .type }} my-3" id="paige-alert" role="alert">{{ .message | markdownify }}</div>
         {{ end }}
 
-    {{ if and $page.Content (ne $page.TableOfContents `<nav id="TableOfContents"></nav>`) }}
+        {{ if $table }}
             <div class="my-3" id="paige-toc">
                 <div class="border mb-3 pe-3 ps-3 pt-3 rounded">
                     {{ $page.TableOfContents }}
                 </div>
             </div>
         {{ end }}
-</header>
+    </header>
+{{ end }}