From f762323d97813b8ef143982e672caff40adeed18 Mon Sep 17 00:00:00 2001
From: Sebastian Peterschmidt <38015476+seppelschmidt@users.noreply.github.com>
Date: Mon, 2 Apr 2018 21:28:13 +0000
Subject: [PATCH] Makes all checkboxes toggable with a single click

---
 app/views/admin/splashpages/_form.html.haml | 22 +++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/app/views/admin/splashpages/_form.html.haml b/app/views/admin/splashpages/_form.html.haml
index 1d15b38c..81d919b6 100644
--- a/app/views/admin/splashpages/_form.html.haml
+++ b/app/views/admin/splashpages/_form.html.haml
@@ -1,3 +1,18 @@
+:javascript
+  $(document).ready(function(){
+    var originalState = true;
+    $('form.splashpage .inputs:first .input.checkbox input[type=checkbox]:not(.select-all)').each(function() {
+      originalState = originalState && $(this).is(':checked');
+    });
+    $('form.splashpage .select-all').prop('checked', originalState);
+    
+    $('form.splashpage').on('change', '.select-all', function(e) {
+      var value = $(this).is(':checked');
+      var parent = $(this).parents('.inputs:first');
+      parent.find('.input.checkbox input[type=checkbox]').prop('checked', value);
+    });
+  });
+
 .row
   .col-md-12
     .page-header
@@ -8,6 +23,13 @@
     .col-md-12
       = f.inputs name: 'Components' do
         %ul.fa-ul
+          %li
+            .boolean.input.optional.form-group.checkbox
+              %span.form-wrapper
+                %label.control-label
+                  %input.select-all{type: 'checkbox'}
+                  %em Select all
+      
           %li
             = f.input :include_cfp, label: 'Display call for papers and call for tracks, while open', input_html: { checked: params[:action] == 'new' || @splashpage.try(:include_cfp) }
           %li