Added filters and type detection for dataTables.

1 files changed, 51 insertions, 0 deletions

diff --git a/static/js/dataTables.fileSize.js b/static/js/dataTables.fileSize.js
new file mode 100644
index 0000000..86f7812
--- /dev/null
+++ b/static/js/dataTables.fileSize.js
@@ -0,0 +1,51 @@
+/**
+ * Created by lundberg on 4/2/14.
+ */
+
+// http://datatables.net/plug-ins/type-detection
+// http://datatables.net/plug-ins/sorting
+
+jQuery.fn.dataTableExt.aTypes.unshift(
+    function ( sData ) {
+        var sValidChars = "0123456789";
+        var Char;
+
+        /* Check the numeric part */
+        for ( i=0 ; i<(sData.length - 3) ; i++ )
+        {
+            Char = sData.charAt(i);
+            if (sValidChars.indexOf(Char) == -1)
+            {
+                return null;
+            }
+        }
+
+        /* Check for size unit B, KB, MB or GB */
+        if (sData.substring(sData.length - 2, sData.length) == "B"
+            || sData.substring(sData.length - 2, sData.length) == "KB"
+            || sData.substring(sData.length - 2, sData.length) == "MB"
+            || sData.substring(sData.length - 2, sData.length) == "GB" )
+        {
+            return 'file-size';
+        }
+        return null;
+    }
+);
+jQuery.extend( jQuery.fn.dataTableExt.oSort, {
+    "file-size-pre": function ( a ) {
+        var x = a.substring(0,a.length - 2);
+
+        var x_unit = (a.substring(a.length - 2, a.length) == "MB" ?
+            1000 : (a.substring(a.length - 2, a.length) == "GB" ? 1000000 : 1));
+
+        return parseInt( x * x_unit, 10 );
+    },
+
+    "file-size-asc": function ( a, b ) {
+        return ((a < b) ? -1 : ((a > b) ? 1 : 0));
+    },
+
+    "file-size-desc": function ( a, b ) {
+        return ((a < b) ? 1 : ((a > b) ? -1 : 0));
+    }
+} );