Microsoft Internet Explorer adaptation for Upload Subscriptions file implemented.

Author: tobiasake

src/main/resources/static/js/main.js

@@ -539,20 +539,11 @@ jQuery(document).ready(function() {
 
         function createUploadWindow() {
 
-        	
             var pom = document.createElement('input');
             pom.setAttribute('id', 'uploadFile');
             pom.setAttribute('type', 'file');
             pom.setAttribute('name', 'upFile');
-          
-            // Internet Explorer adaptation
-            pom.setAttribute('onchange', "function uploadFinished() {" +
-            		"var subscriptionFile = pom.files[0];" +
-            		"console.log('Uploaded File: ' + subscriptionFile);" +
-            		"validateJsonandSubscriptionFormat(subscriptionFile);" +
-            		"};");
-          
-            // All other Web Browser
+       
             pom.onchange = function uploadFinished() {
             	var subscriptionFile = pom.files[0];
             	validateJsonAndCreateSubscriptions(subscriptionFile);
@@ -567,9 +558,22 @@ jQuery(document).ready(function() {
                 pom.click();
             }
         }
-
-        createUploadWindow();
-    	
+        
+        function createUploadWindowMSExplorer() {
+        	
+            $('#upload_subscription_file').click();
+        	var file = $('#upload_subscription_file').prop('files')[0];
+        	validateJsonAndCreateSubscriptions(file);
+        }
+        
+        // If MS Internet Explorer -> special handling for creating download file window. 
+        if (window.navigator.msSaveOrOpenBlob) {
+        	createUploadWindowMSExplorer();
+        }
+        else {
+        	// HTML5 Download File window handling
+        	createUploadWindow();
+        }
     });
     // /END ## upload_subscriptions #################################################
 

src/main/resources/templates/index.html

@@ -53,6 +53,7 @@ <h3>Subscription Data</h3>
         <button data-toggle="tooltip" title="Delete all marked subscriptions from EI" class="btn btn-danger bulk_delete" ><i class="glyphicon glyphicon-trash"></i> Bulk Delete</button>
         <button data-toggle="tooltip" title="Download Subscription JSON template" class="btn btn-primary get_subscription_template" ><i class="glyphicon glyphicon-download"></i> Get Template</button>
         <button data-toggle="tooltip" title="Upload Subscription JSON" class="btn btn-info upload_subscriptions"><i class="glyphicon glyphicon-upload"></i>Upload Subscriptions</button>
+        <input type='file' id='upload_subscription_file' name='file' style="width:0;height:0"/>
 
         <br />
         <br />