separate rendering from conversion in datatable

Author: jexp

js/cypher.datatable.js

@@ -22,7 +22,7 @@ function convertResult(data) {
         var newRow = [];
         for (var col = 0; col < count; col++) {
             var value = convertCell(currentRow[columns[col]]);
-            newRow[col] = value;
+            newRow[col] = render(value);
             result.columns[col].sWidth = Math.max(value.length * CHAR_WIDTH, result.columns[col].sWidth);
         }
         result.data[row] = newRow;
@@ -37,6 +37,15 @@ function convertResult(data) {
     }
     return result;
 }
+function render(cell) {
+    if (typeof cell === 'string') {
+       if (cell.match(/^https?:/)) {
+        if (cell.match(/(jpg|png|gif)$/i)) return '<img style="display:inline;max-height:100%" src="'+cell+'">';
+        return '<a href="'+cell+'" target="_blank">'+cell+'</a>';
+	   };
+    }
+   return cell;
+}
 
 function convertCell(cell) {
     if (cell == null) {
@@ -63,12 +72,6 @@ function convertCell(cell) {
         }
         return props(cell);
     }
-    if (typeof cell === 'string') {
-       if (cell.match(/^https?:/)) {
-        if (cell.match(/(jpg|png|gif)$/i)) return '<img style="display:inline;max-height:100%" src="'+cell+'">';
-        return '<a href="'+cell+'" target="_blank">'+cell+'</a>';
-	   };
-    }
     return cell;
 }