blog: Split summaries into paragraphs so they're properly (un)formatted

Except for paragraph splits

Signed-off-by: Thomas Staudinger <Staudi.Kaos@gmail.com>

Author: Staudey

themes/blog/layouts/blog/list.html

@@ -8,12 +8,19 @@
 		<meta itemscope itemprop="mainEntityOfPage"  itemType="https://schema.org/WebPage" itemid="{{ $firstBlog.Permalink | absURL }}"/>
 		<section>
 			{{ partial "blog/info.html" (dict "blog" $firstBlog "site" .Site) }}
-			<div itemprop="description">{{- safeHTML $firstBlog.Summary -}}</div>
-				<div class="menu">
-					<nav>
-						<a class="button inverse" href="{{ $firstBlog.Permalink }}">Read More</a>
-					</nav>
-				</div>
+			<!-- Split summary into paragraphs so they are properly formatted -->
+			{{ $summaryParagraphs := split $firstBlog.Summary "<p>" }}
+				{{range $summaryParagraphs }}
+					{{ if eq . "" }}
+						{{ continue }}
+					{{ end }}
+				<p itemprop="description">{{ htmlUnescape (plainify (safeHTML .)) }}</p>
+				{{end}}
+			<div class="menu">
+				<nav>
+					<a class="button inverse" href="{{ $firstBlog.Permalink }}">Read More</a>
+				</nav>
+			</div>
 		</section>
 		{{ $url := (printf "%s/%s" $firstBlog.Params.url $firstBlog.Params.featuredimage) | absURL }}
         <img alt="{{ $firstBlog.Title }}" src="{{ $url }}"></img>