Add ability to add custom html to bottom of body (for analytics, etc.)

.gitignore

@@ -8,3 +8,4 @@ public/history/*.json
 .well-known/
 
 settings.json
+customHtmlAfterFooter.html

customHtmlAfterFooter.example.html

@@ -0,0 +1,5 @@
+<script>
+$(document).ready(function() {
+  console.log('This runs after everything else is loaded.');
+});
+</script>

templates/Templater.js

@@ -26,6 +26,11 @@ module.exports = class {
         .replace(/\{\{allowedFormats\}\}/g, settings.allowedFormats.join(','))
         .replace(/\{\{maxFileSize\}\}/g, (settings.maxFileSize > 0 ? settings.maxFileSize + 'MB' : 'no'));
 
+      if (fs.existsSync(path.resolve('./customHtmlAfterFooter.html'))) {
+        const customHtmlAfterFooter = fs.readFileSync(path.resolve('./customHtmlAfterFooter.html'));
+        filledTemplate = filledTemplate.replace(/\{\{customHtmlAfterFooter\}\}/g, customHtmlAfterFooter);
+      }
+
       for (let templateVar in templateVars) {
         const regExp = new RegExp('\{\{' + templateVar + '\}\}', 'g')
         filledTemplate = filledTemplate.replace(regExp, templateVars[templateVar]);

templates/htmlContainer.html

@@ -86,6 +86,8 @@
 
   {{modal}}
   <script src="{{resourcePath}}js/little-library.js"></script>
+
+  {{customHtmlAfterFooter}}
 </body>
 
 </html>