Lazy load images

Gruntfile.js

@@ -107,7 +107,6 @@ module.exports = function(grunt) {
           //'public/vendor/pdfmake/build/pdfmake.min.js',
           //'public/vendor/pdfmake/build/vfs_fonts.js',
           //'public/js/vfs_fonts.js',
-          'public/js/lightbox.min.js',
           'public/js/bootstrap-combobox.js',
           'public/js/script.js',
           'public/js/pdf.pdfmake.js',
@@ -140,7 +139,6 @@ module.exports = function(grunt) {
           'public/vendor/spectrum/spectrum.css',
           'public/css/bootstrap-combobox.css',
           'public/css/typeahead.js-bootstrap.css',
-          'public/css/lightbox.css',
           //'public/vendor/handsontable/dist/jquery.handsontable.full.css',
           'public/css/style.css',
         ],

app/Http/routes.php

@@ -528,6 +528,8 @@ if (!defined('CONTACT_EMAIL')) {
     define('EMAIL_MARKUP_URL', 'https://developers.google.com/gmail/markup');
     define('OFX_HOME_URL', 'http://www.ofxhome.com/index.php/home/directory/all');
 
+    define('BLANK_IMAGE', 'data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=');
+
     define('COUNT_FREE_DESIGNS', 4);
     define('COUNT_FREE_DESIGNS_SELF_HOST', 5); // include the custom design
     define('PRODUCT_ONE_CLICK_INSTALL', 1);

public/css/built.css

@@ -2138,217 +2138,6 @@ See http://bgrins.github.io/spectrum/themes/ for instructions.
     border-radius: 6px;
     line-height: 1.33;
 }
-/* Preload images */
-body:after {
-  content: url(../images/lightbox/close.png) url(../images/lightbox/loading.gif) url(../images/lightbox/prev.png) url(../images/lightbox/next.png);
-  display: none;
-}
-
-.lightboxOverlay {
-  position: absolute;
-  top: 0;
-  left: 0;
-  z-index: 9999;
-  background-color: black;
-  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=80);
-  opacity: 0.8;
-  display: none;
-}
-
-.lightbox {
-  position: absolute;
-  left: 0;
-  width: 100%;
-  z-index: 10000;
-  text-align: center;
-  line-height: 0;
-  font-weight: normal;
-}
-
-.lightbox .lb-image {
-  display: block;
-  height: auto;
-  max-width: inherit;
-  -webkit-border-radius: 3px;
-  -moz-border-radius: 3px;
-  -ms-border-radius: 3px;
-  -o-border-radius: 3px;
-  border-radius: 3px;
-}
-
-.lightbox a img {
-  border: none;
-}
-
-.lb-outerContainer {
-  position: relative;
-  background-color: white;
-  *zoom: 1;
-  width: 250px;
-  height: 250px;
-  margin: 0 auto;
-  -webkit-border-radius: 4px;
-  -moz-border-radius: 4px;
-  -ms-border-radius: 4px;
-  -o-border-radius: 4px;
-  border-radius: 4px;
-}
-
-.lb-outerContainer:after {
-  content: "";
-  display: table;
-  clear: both;
-}
-
-.lb-container {
-  padding: 4px;
-}
-
-.lb-loader {
-  position: absolute;
-  top: 43%;
-  left: 0;
-  height: 25%;
-  width: 100%;
-  text-align: center;
-  line-height: 0;
-}
-
-.lb-cancel {
-  display: block;
-  width: 32px;
-  height: 32px;
-  margin: 0 auto;
-  background: url(../images/lightbox/loading.gif) no-repeat;
-}
-
-.lb-nav {
-  position: absolute;
-  top: 0;
-  left: 0;
-  height: 100%;
-  width: 100%;
-  z-index: 10;
-}
-
-.lb-container > .nav {
-  left: 0;
-}
-
-.lb-nav a {
-  outline: none;
-  background-image: url('data:image/gif;base64,R0lGODlhAQABAPAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==');
-}
-
-.lb-prev, .lb-next {
-  height: 100%;
-  cursor: pointer;
-  display: block;
-}
-
-.lb-nav a.lb-prev {
-  width: 34%;
-  left: 0;
-  float: left;
-  background: url(../images/lightbox/prev.png) left 48% no-repeat;
-  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
-  opacity: 0;
-  -webkit-transition: opacity 0.6s;
-  -moz-transition: opacity 0.6s;
-  -o-transition: opacity 0.6s;
-  transition: opacity 0.6s;
-}
-
-.lb-nav a.lb-prev:hover {
-  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
-  opacity: 1;
-}
-
-.lb-nav a.lb-next {
-  width: 64%;
-  right: 0;
-  float: right;
-  background: url(../images/lightbox/next.png) right 48% no-repeat;
-  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
-  opacity: 0;
-  -webkit-transition: opacity 0.6s;
-  -moz-transition: opacity 0.6s;
-  -o-transition: opacity 0.6s;
-  transition: opacity 0.6s;
-}
-
-.lb-nav a.lb-next:hover {
-  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
-  opacity: 1;
-}
-
-.lb-dataContainer {
-  margin: 0 auto;
-  padding-top: 5px;
-  *zoom: 1;
-  width: 100%;
-  -moz-border-radius-bottomleft: 4px;
-  -webkit-border-bottom-left-radius: 4px;
-  border-bottom-left-radius: 4px;
-  -moz-border-radius-bottomright: 4px;
-  -webkit-border-bottom-right-radius: 4px;
-  border-bottom-right-radius: 4px;
-}
-
-.lb-dataContainer:after {
-  content: "";
-  display: table;
-  clear: both;
-}
-
-.lb-data {
-  padding: 0 4px;
-  color: #ccc;
-}
-
-.lb-data .lb-details {
-  width: 85%;
-  float: left;
-  text-align: left;
-  line-height: 1.1em;
-}
-
-.lb-data .lb-caption {
-  font-size: 13px;
-  font-weight: bold;
-  line-height: 1em;
-}
-
-.lb-data .lb-number {
-  display: block;
-  clear: left;
-  padding-bottom: 1em;
-  font-size: 12px;
-  color: #999999;
-}
-
-.lb-data .lb-close {
-  display: block;
-  float: right;
-  width: 30px;
-  height: 30px;
-  background: url(../images/lightbox/close.png) top right no-repeat;
-  text-align: right;
-  outline: none;
-  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=70);
-  opacity: 0.7;
-  -webkit-transition: opacity 0.2s;
-  -moz-transition: opacity 0.2s;
-  -o-transition: opacity 0.2s;
-  transition: opacity 0.2s;
-}
-
-.lb-data .lb-close:hover {
-  cursor: pointer;
-  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
-  opacity: 1;
-}
-
 body { background: #f8f8f8 !important;
     font-family: 'Roboto', sans-serif;
     font-size: 15px;

public/js/script.js

@@ -1025,3 +1025,11 @@ function actionListHandler() {
         }
     });
 }
+
+function loadImages(selector) {
+    $(selector + ' img').each(function(index, item) {
+        var src = $(item).attr('data-src');
+        $(item).attr('src', src);
+        $(item).attr('data-src', src);
+    });
+}

resources/views/accounts/invoice_design.blade.php

@@ -7,7 +7,9 @@
     @foreach ($account->getFontFolders() as $font)
         <script src="{{ asset('js/vfs_fonts/'.$font.'.js') }}" type="text/javascript"></script>
     @endforeach
-        <script src="{{ asset('pdf.built.js') }}" type="text/javascript"></script>
+    <script src="{{ asset('pdf.built.js') }}" type="text/javascript"></script>
+    <script src="{{ asset('js/lightbox.min.js') }}" type="text/javascript"></script>
+    <link href="{{ asset('css/lightbox.css') }}" rel="stylesheet" type="text/css"/>
 
 @stop
 

resources/views/header.blade.php

@@ -736,7 +736,7 @@
   @if (Auth::user()->account->isWhiteLabel())  
     {{ trans('texts.white_labeled') }}
   @else
-    <a href="#" onclick="$('#whiteLabelModal').modal('show');">{{ trans('texts.white_label_link') }}</a>
+    <a href="#" onclick="loadImages('#whiteLabelModal');$('#whiteLabelModal').modal('show');">{{ trans('texts.white_label_link') }}</a>
 
     <div class="modal fade" id="whiteLabelModal" tabindex="-1" role="dialog" aria-labelledby="whiteLabelModalLabel" aria-hidden="true">
       <div class="modal-dialog">
@@ -751,11 +751,11 @@
             <div class="row">
                 <div class="col-md-6">
                     <h4>{{ trans('texts.before') }}</h4>
-                    {!! HTML::image('images/pro_plan/white_label_before.png', 'before', ['width' => '100%']) !!}
+                    <img src="{{ BLANK_IMAGE }}" data-src="http://ninja.dev/images/pro_plan/white_label_before.png" width="100%" alt="before">
                 </div>
                 <div class="col-md-6">
                     <h4>{{ trans('texts.after') }}</h4>
-                    {!! HTML::image('images/pro_plan/white_label_after.png', 'after', ['width' => '100%']) !!}
+                    <img src="{{ BLANK_IMAGE }}" data-src="http://ninja.dev/images/pro_plan/white_label_after.png" width="100%" alt="after">
                 </div>
             </div>
           </div>

resources/views/invoices/edit.blade.php

@@ -4,17 +4,19 @@
 	@parent
 
     @include('money_script')
+
     @foreach ($account->getFontFolders() as $font)
-    <script src="{{ asset('js/vfs_fonts/'.$font.'.js') }}" type="text/javascript"></script>
+        <script src="{{ asset('js/vfs_fonts/'.$font.'.js') }}" type="text/javascript"></script>
     @endforeach
 	<script src="{{ asset('pdf.built.js') }}" type="text/javascript"></script>
+    <script src="{{ asset('js/lightbox.min.js') }}" type="text/javascript"></script>
+    <link href="{{ asset('css/lightbox.css') }}" rel="stylesheet" type="text/css"/>
 
     <style type="text/css">
-
+        /* the value is auto set so we're removing the bold formatting */
-    /* the value is auto set so we're removing the bold formatting */
+        label.control-label[for=invoice_number] {
-    label.control-label[for=invoice_number] {
+            font-weight: normal !important;
-        font-weight: normal !important;
+        }
-    }
     </style>
 @stop
 

resources/views/invoices/pdf.blade.php

@@ -22,13 +22,25 @@
 
       <center id="designThumbs">
         <p>&nbsp;</p>
-        <a href="{{ asset('/images/designs/business.png') }}" data-lightbox="more-designs" data-title="Business"><img src="{{ asset('/images/designs/business_thumb.png') }}"/></a>&nbsp;&nbsp;&nbsp;&nbsp;
+        <a href="{{ asset('/images/designs/business.png') }}" data-lightbox="more-designs" data-title="Business">
-        <a href="{{ asset('/images/designs/creative.png') }}" data-lightbox="more-designs" data-title="Creative"><img src="{{ asset('/images/designs/creative_thumb.png') }}"/></a>&nbsp;&nbsp;&nbsp;&nbsp;
+            <img src="{{ BLANK_IMAGE }}" data-src="{{ asset('/images/designs/business_thumb.png') }}"/>
-        <a href="{{ asset('/images/designs/elegant.png') }}" data-lightbox="more-designs" data-title="Elegant"><img src="{{ asset('/images/designs/elegant_thumb.png') }}"/></a>
+        </a>&nbsp;&nbsp;&nbsp;&nbsp;
+        <a href="{{ asset('/images/designs/creative.png') }}" data-lightbox="more-designs" data-title="Creative">
+            <img src="{{ BLANK_IMAGE }}" data-src="{{ asset('/images/designs/creative_thumb.png') }}"/>
+        </a>&nbsp;&nbsp;&nbsp;&nbsp;
+        <a href="{{ asset('/images/designs/elegant.png') }}" data-lightbox="more-designs" data-title="Elegant">
+            <img src="{{ BLANK_IMAGE }}" data-src="{{ asset('/images/designs/elegant_thumb.png') }}"/>
+        </a>
         <p>&nbsp;</p>
-        <a href="{{ asset('/images/designs/hipster.png') }}" data-lightbox="more-designs" data-title="Hipster"><img src="{{ asset('/images/designs/hipster_thumb.png') }}"/></a>&nbsp;&nbsp;&nbsp;&nbsp;
+        <a href="{{ asset('/images/designs/hipster.png') }}" data-lightbox="more-designs" data-title="Hipster">
-        <a href="{{ asset('/images/designs/playful.png') }}" data-lightbox="more-designs" data-title="Playful"><img src="{{ asset('/images/designs/playful_thumb.png') }}"/></a>&nbsp;&nbsp;&nbsp;&nbsp;
+            <img src="{{ BLANK_IMAGE }}" data-src="{{ asset('/images/designs/hipster_thumb.png') }}"/>
-        <a href="{{ asset('/images/designs/photo.png') }}" data-lightbox="more-designs" data-title="Photo"><img src="{{ asset('/images/designs/photo_thumb.png') }}"/></a>        
+        </a>&nbsp;&nbsp;&nbsp;&nbsp;
+        <a href="{{ asset('/images/designs/playful.png') }}" data-lightbox="more-designs" data-title="Playful">
+            <img src="{{ BLANK_IMAGE }}" data-src="{{ asset('/images/designs/playful_thumb.png') }}"/>
+        </a>&nbsp;&nbsp;&nbsp;&nbsp;
+        <a href="{{ asset('/images/designs/photo.png') }}" data-lightbox="more-designs" data-title="Photo">
+            <img src="{{ BLANK_IMAGE }}" data-src="{{ asset('/images/designs/photo_thumb.png') }}"/>
+        </a>
         <p>&nbsp;</p>
       </center>
 
@@ -133,6 +145,7 @@
   }
 
   function showMoreDesigns() {
+    loadImages('#designThumbs');
     trackEvent('/account', '/view_more_designs');
     $('#moreDesignsModal').modal('show');
   }