Added file name when downloads the file.

Author: ryanfox1985

tableExport.js

@@ -21,6 +21,25 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.*/
 
 (function($){
+
+        //taken from http://stackoverflow.com/questions/283956/is-there-any-way-to-specify-a-suggested-filename-when-using-data-uri#15832569
+        function downloadWithName(uri, name) {
+          function eventFire(el, etype){
+            if (el.fireEvent) {
+              (el.fireEvent('on' + etype));
+            } else {
+              var evObj = document.createEvent('Events');
+              evObj.initEvent(etype, true, false);
+              el.dispatchEvent(evObj);
+            }
+          }
+
+          var link = document.createElement("a");
+          link.download = name;
+          link.href = uri;
+          eventFire(link, "click");
+        }
+
         $.fn.extend({
             tableExport: function(options) {
                 var defaults = {
@@ -37,7 +56,12 @@ THE SOFTWARE.*/
 
 				var options = $.extend(defaults, options);
 				var el = this;
-				
+                var available_types = ["csv", "txt", "sql", "json", "xml", "excel", "doc", "powerpoint", "png", "pdf"];
+
+                var mime_type = '';
+                var base64data = '';
+                var file_name = '';
+
 				if(defaults.type == 'csv' || defaults.type == 'txt'){
 
 					// Header
@@ -74,8 +98,10 @@ THE SOFTWARE.*/
 					if(defaults.consoleLog == 'true'){
 						console.log(tdData);
 					}
-					var base64data = "base64," + $.base64.encode(tdData);
-					window.open('data:application/'+defaults.type+';filename=exportData;' + base64data);
+
+                    base64data = "base64," + $.base64.encode(tdData);
+                    mime_type = "data:application/"+defaults.type;
+                    file_name = "exportData."+defaults.type;
 				}else if(defaults.type == 'sql'){
 
 					// Header
@@ -117,11 +143,11 @@ THE SOFTWARE.*/
 					if(defaults.consoleLog == 'true'){
 						console.log(tdData);
 					}
-					
-					var base64data = "base64," + $.base64.encode(tdData);
-					window.open('data:application/sql;filename=exportData;' + base64data);
-					
-				
+
+                    base64data = "base64," + $.base64.encode(tdData);
+                    mime_type = "data:application/"+defaults.type;
+                    file_name = "exportData."+defaults.type;
+
 				}else if(defaults.type == 'json'){
 
 					var jsonHeaderArray = [];
@@ -167,8 +193,10 @@ THE SOFTWARE.*/
 					if(defaults.consoleLog == 'true'){
 						console.log(JSON.stringify(jsonExportArray));
 					}
-					var base64data = "base64," + $.base64.encode(JSON.stringify(jsonExportArray));
-					window.open('data:application/json;filename=exportData;' + base64data);
+
+                    base64data = "base64," + $.base64.encode(jsonExportArray);
+                    mime_type = "data:application/"+defaults.type;
+                    file_name = "exportData."+defaults.type;
 				}else if(defaults.type == 'xml'){
 
 					var xml = '<?xml version="1.0" encoding="utf-8"?>';
@@ -207,9 +235,10 @@ THE SOFTWARE.*/
 					if(defaults.consoleLog == 'true'){
 						console.log(xml);
 					}
-					
-					var base64data = "base64," + $.base64.encode(xml);
-					window.open('data:application/xml;filename=exportData;' + base64data);
+
+                    base64data = "base64," + $.base64.encode(xml);
+                    mime_type = "data:application/"+defaults.type;
+                    file_name = "exportData."+defaults.type;
 
 				}else if(defaults.type == 'excel' || defaults.type == 'doc'|| defaults.type == 'powerpoint'  ){
 					//console.log($(this).html());
@@ -275,9 +304,21 @@ THE SOFTWARE.*/
 					excelFile += "</body>";
 					excelFile += "</html>";
 
-					var base64data = "base64," + $.base64.encode(excelFile);
-					window.open('data:application/vnd.ms-'+defaults.type+';filename=exportData.doc;' + base64data);
-					
+                    base64data = "base64," + $.base64.encode(excelFile);
+                    mime_type = "data:application/vnd.ms-"+defaults.type;
+
+                    switch(defaults.type) {
+                      case 'excel':
+                        file_name = "exportData.xls";
+                        break;
+                      case 'doc':
+                        file_name = "exportData.doc";
+                        break;
+                      case 'powerpoint':
+                        file_name = "exportData.ppt";
+                        break;
+                    }
+
 				}else if(defaults.type == 'png'){
 					html2canvas($(el), {
 						onrendered: function(canvas) {										
@@ -334,8 +375,11 @@ THE SOFTWARE.*/
 					doc.output('datauri');
 
 				}
-				
-				
+
+                if (available_types.indexOf(defaults.type) != -1){
+                  downloadWithName( mime_type + ';' + base64data, file_name); //didnt work when I tested in ff25
+                }
+
 				function parseString(data){
 
 					if(defaults.htmlContent == 'true'){