From afb6fb637cd6ad7ffe99a523b8b2a47cfacd990e Mon Sep 17 00:00:00 2001
From: jesselau76 <jesselau76@gmail.com>
Date: Tue, 27 Nov 2018 13:21:27 +1300
Subject: [PATCH] lazy load

---
 {static => assets}/placeholder.svg |  0
 layouts/post/single.html           | 15 ++++++++++-----
 2 files changed, 10 insertions(+), 5 deletions(-)
 rename {static => assets}/placeholder.svg (100%)

diff --git a/static/placeholder.svg b/assets/placeholder.svg
similarity index 100%
rename from static/placeholder.svg
rename to assets/placeholder.svg
diff --git a/layouts/post/single.html b/layouts/post/single.html
index d59445b..4e01443 100644
--- a/layouts/post/single.html
+++ b/layouts/post/single.html
@@ -47,13 +47,18 @@ <h1>{{ .Title }}</h1>
     <!-- Content -->
     <div class="w3-container">
       {{ if .Site.Params.lazyload }}
-        {{ $img := findRE "src=\"(.+?png|jpg|jpeg|gif|bmp)\"" .Content }}
-        {{ if gt (len $img) 1 }}
-          
-          {{ (.Content | replaceRE "src=\"(.+?png|jpg|jpeg|gif|bmp)\"" "src=\"/placeholder.svg\" data-src=\"$1\"") | safeHTML  }}
+        
+
+        {{ $regex := "src=\"(.+?)\"" }}
+        {{ $img := findRE $regex .Content }}
+
+        {{ if gt (len $img) 0 }}
+          {{ $placeholder := resources.Get "placeholder.svg" }}
+          {{ $replacement := print "src=\"" $placeholder.RelPermalink "\" data-src=\"$1\"" }}
+          {{ .Content | replaceRE $regex $replacement | safeHTML }}
         {{ else }}
           {{ .Content }}
-        {{ end }}          
+        {{ end }}         
                 
          
       {{ else }}