From 7963d41a8bef65205e7507b36c11383ce68298ed Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20=27Necoro=27=20Neumann?= <necoro@necoro.net>
Date: Tue, 19 Jan 2016 01:06:57 +0100
Subject: Allow to put in the date in short format

---
 static/js/kosten.js | 29 +++++++++++++++++++++++++++--
 static/js/kosten.ls | 33 ++++++++++++++++++++++++++++++---
 2 files changed, 57 insertions(+), 5 deletions(-)

diff --git a/static/js/kosten.js b/static/js/kosten.js
index e2fa06a..a1c30fb 100644
--- a/static/js/kosten.js
+++ b/static/js/kosten.js
@@ -1,11 +1,17 @@
 // Generated by LiveScript 1.2.0
 (function(){
-  var jq, setLang, addJS, showJS, statJS, catsJS, out$ = typeof exports != 'undefined' && exports || this;
+  var jq, setLang, extendDate, addJS, showJS, statJS, catsJS, out$ = typeof exports != 'undefined' && exports || this;
   jQuery.fn.extend({
     copy: function(){
       return this.clone().removeAttr('id class');
     }
   });
+  String.prototype.splitAt = function(pos){
+    return [this.slice(0, pos), this.slice(pos)];
+  };
+  Date.prototype.format = function(){
+    return $.datepicker.formatDate('dd.mm.yy', this);
+  };
   jq = function(f){
     return function(){
       $(f);
@@ -24,6 +30,20 @@
       }
     });
   };
+  extendDate = function(input){
+    var that, now, _, day, month, year;
+    if (that = /^([12][0-9]|3[01]|0?[1-9])(?:(0?[1-9]|1[0-2])((?:20)?[0-9][0-9])?)?$/.exec(input.val())) {
+      now = new Date();
+      _ = that[0], day = that[1], month = that[2], year = that[3];
+      year == null && (year = now.getFullYear());
+      month == null && (month = now.getMonth() + 1);
+      if (!(year > 99)) {
+        year = "20" + year;
+      }
+      input.val(
+      new Date(year, month - 1, day).format());
+    }
+  };
   $(function(){
     $('form.search').hide();
     $('li.search').click(function(){
@@ -39,10 +59,15 @@
     });
   });
   out$.addJS = addJS = jq(function(){
-    $('input[name=date]').datepicker({
+    var x$;
+    x$ = $('input[name=date]');
+    x$.datepicker({
       dateFormat: 'dd.mm.yy',
       firstDay: 1
     });
+    x$.blur(function(){
+      extendDate(x$);
+    });
   });
   out$.showJS = showJS = jq(function(){
     setLang();
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 !->
-- 
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