Allow to put in the date in short format

1 files changed, 30 insertions, 3 deletions

diff --git a/static/js/kosten.ls b/static/js/kosten.ls
index e3a60d2..163d670 100644
--- a/static/js/kosten.ls
+++ b/static/js/kosten.ls
@@ -1,6 +1,12 @@
 jQuery.fn.extend do
     copy : -> @clone!remove-attr 'id class'
 
+String::splitAt = (pos) -> return
+    @slice 0 pos
+    @slice pos
+
+Date::format = -> $.datepicker.formatDate \dd.mm.yy @
+
 jq = (f) -> !-> $ f
 
 # Call this to localize Highcharts
@@ -20,6 +26,25 @@ set-lang = !->
             range-selector-to: \bis
             range-selector-zoom: null
 
+extend-date = (input) !->
+    if input.val! is //^
+        ([12][0-9]|3[01]|0?[1-9]) # day
+        (?:
+            (0?[1-9]|1[0-2]) # month
+            ((?:20)?[0-9][0-9])? # year
+        )?
+        $//
+    then
+       now = new Date!
+       [_, day, month, year] = that
+       year ?= now.get-full-year!
+       month ?= now.get-month! + 1
+
+       year = "20" + year unless year > 99
+
+       new Date year, month - 1, day .format! |> input.val
+
+
 # The Search Stuff
 $ !->
     $ \form.search .hide!
@@ -34,9 +59,11 @@ $ !->
 
 # Add
 export addJS = jq !->
-    $ 'input[name=date]' .datepicker do
-        date-format: \dd.mm.yy
-        first-day: 1
+    $ 'input[name=date]'
+        .. .datepicker do
+            date-format: \dd.mm.yy
+            first-day: 1
+        .. .blur !-> extend-date ..
 
 # Show
 export showJS = jq !->