From 4661b0210ddb5e90739eee69bc2a5262b060747c Mon Sep 17 00:00:00 2001
From: Junxian Wu <wjx941218@gmail.com>
Date: Sat, 11 Jun 2016 07:48:30 -0700
Subject: [PATCH] Popover to generate iframe html tag when standalone button is
 clicked (#575)

* fixed

* basic implementation of the iframe embed popover

* remove unecessary comments

* remove public embed iframe

* remove debug print line and public access

* remove uncessary extra line and use better text explain

* maintain the style of airbnb/master

* fixed style

* re-run the test locally. Made sure it passed
---
 caravel/assets/javascripts/explore.js         | 54 +++++++++++++++++++
 caravel/assets/javascripts/modules/caravel.js |  3 --
 caravel/templates/caravel/explore.html        |  2 +-
 3 files changed, 55 insertions(+), 4 deletions(-)

diff --git a/caravel/assets/javascripts/explore.js b/caravel/assets/javascripts/explore.js
index fe64c85e59fd9..73546364139b4 100644
--- a/caravel/assets/javascripts/explore.js
+++ b/caravel/assets/javascripts/explore.js
@@ -194,6 +194,60 @@ function initExploreView() {
     });
   });
 
+  $('#standalone').click(function () {
+    var src_link = window.location.origin + slice.data.standalone_endpoint;
+    var dataToCopy = '';
+    var close = '<a style="cursor: pointer;"><i class="fa fa-close" id="close_standalone"></i></a>';
+    var copy = '<a style="cursor: pointer;"><i class="fa fa-clipboard" title="Copy to clipboard" id="copy_embed"></i></a>';
+    var spaces = '&nbsp;&nbsp;&nbsp;';
+    var widthInput = '<input type="number" id="standalone_width" placeholder="width">';
+    var heightInput = '<input type="number" id="standalone_height" placeholder="height">';
+    var popover = "<input id='standalone_text' value='' disabled></input>";
+    popover = popover + spaces + copy + spaces + close + spaces + widthInput + spaces + heightInput;
+
+    var $standalone = $(this);
+    $standalone.popover({
+      content: popover,
+      title: 'embed html',
+      placement: 'left',
+      html: true,
+      trigger: 'manual'
+    })
+    .popover('show');
+    $('#copy_embed').tooltip().click(function () {
+      var success = copyURLToClipboard(dataToCopy);
+      if (success) {
+        $(this).attr("data-original-title", "Copied!").tooltip('fixTitle').tooltip('show');
+        window.setTimeout(destroyPopover, 1200);
+      }
+    });
+
+    $('#close_standalone').click(destroyPopover);
+
+    function destroyPopover() {
+      $standalone.popover('destroy');
+    }
+
+    var $standalone_width = $('#standalone_width');
+    var $standalone_height = $('#standalone_height');
+    var $standalone_text = $('#standalone_text');
+
+    $standalone_height.change(function () {
+      generateEmbedHTML();
+    });
+    $standalone_width.change(function () {
+      generateEmbedHTML();
+    });
+    generateEmbedHTML();
+    function generateEmbedHTML() {
+      var width = $standalone_width.val();
+      var height = $standalone_height.val();
+      dataToCopy = '<iframe src="' + src_link + '" width="' + width + '" height="' + height +'"';
+      dataToCopy = dataToCopy + ' seamless frameBorder="0" scrolling="no"></iframe>';
+      $standalone_text.val(dataToCopy);
+    }
+  });
+
   $("#viz_type").change(function () {
     $("#query").submit();
   });
diff --git a/caravel/assets/javascripts/modules/caravel.js b/caravel/assets/javascripts/modules/caravel.js
index c3794b7af4e3c..440240af87f68 100644
--- a/caravel/assets/javascripts/modules/caravel.js
+++ b/caravel/assets/javascripts/modules/caravel.js
@@ -276,9 +276,6 @@ var px = (function () {
         $('#json').click(function () {
           window.location = data.json_endpoint;
         });
-        $('#standalone').click(function () {
-          window.location = data.standalone_endpoint;
-        });
         $('#csv').click(function () {
           window.location = data.csv_endpoint;
         });
diff --git a/caravel/templates/caravel/explore.html b/caravel/templates/caravel/explore.html
index 1510f8d80c222..925d85620af1f 100644
--- a/caravel/templates/caravel/explore.html
+++ b/caravel/templates/caravel/explore.html
@@ -62,7 +62,7 @@
               <a role="button" tabindex="0" class="btn btn-default" id="shortner" data-toggle="popover" data-trigger="focus">
                 <i class="fa fa-link" data-toggle="tooltip" title={{_("Short URL")}}></i>&nbsp;
               </a>
-              <span class="btn btn-default" id="standalone" title={{ _("Standalone version, use to embed anywhere") }} data-toggle="tooltip">
+              <span class="btn btn-default" id="standalone" title={{ _("Generate an embeddable iframe") }} data-toggle="tooltip">
                 <i class="fa fa-code"></i>&nbsp;
               </span>
               <span class="btn btn-default " id="json" title={{ _("Export to .json")}} data-toggle="tooltip">