plugins/ClientSideShorten/shorten.js

   1 // smart(x) from Paul Irish
   2 // http://paulirish.com/2009/throttled-smartresize-jquery-event-handler/
   3
   4 (function($,sr){
   5
   6     // debouncing function from John Hann
   7     // http://unscriptable.com/index.php/2009/03/20/debouncing-javascript-methods/
   8     var debounce = function (func, threshold, execAsap) {
   9         var timeout;
  10
  11         return function debounced () {
  12             var obj = this, args = arguments;
  13             function delayed () {
  14                 if (!execAsap)
  15                     func.apply(obj, args);
  16                     timeout = null;
  17             };
  18
  19             if (timeout)
  20                 clearTimeout(timeout);
  21             else if (execAsap)
  22                 func.apply(obj, args);
  23
  24             timeout = setTimeout(delayed, threshold || 100);
  25         };
  26     }
  27     jQuery.fn[sr] = function(fn){  return fn ? this.bind('keypress', debounce(fn, 1000)) : this.trigger(sr); };
  28
  29 })(jQuery,'smartkeypress');
  30
  31 $(document).ready(function(){
  32     $('#notice_data-text').smartkeypress(function(e){
  33         var original = $('#notice_data-text').val();
  34         $.ajax({
  35             url: $('address .url')[0].href+'/plugins/ClientSideShorten/shorten',
  36             data: { text: $('#notice_data-text').val() },
  37             dataType: 'text',
  38             success: function(data) {
  39                 if(original == $('#notice_data-text').val()) {
  40                     $('#notice_data-text').val(data);
  41                     $('#notice_data-text').keyup();
  42                 }
  43             }
  44         });
  45     });
  46 });