plugins/ClientSideShorten/shorten.js

   1 //wrap everything in a self-executing anonymous function to avoid conflicts
   2 (function(){
   3
   4     // smart(x) from Paul Irish
   5     // http://paulirish.com/2009/throttled-smartresize-jquery-event-handler/
   6
   7     (function($,sr){
   8
   9         // debouncing function from John Hann
  10         // http://unscriptable.com/index.php/2009/03/20/debouncing-javascript-methods/
  11         var debounce = function (func, threshold, execAsap) {
  12             var timeout;
  13
  14             return function debounced () {
  15                 var obj = this, args = arguments;
  16                 function delayed () {
  17                     if (!execAsap)
  18                         func.apply(obj, args);
  19                         timeout = null;
  20                 };
  21
  22                 if (timeout)
  23                     clearTimeout(timeout);
  24                 else if (execAsap)
  25                     func.apply(obj, args);
  26
  27                 timeout = setTimeout(delayed, threshold || 100);
  28             };
  29         }
  30         jQuery.fn[sr] = function(fn){  return fn ? this.bind('keypress', debounce(fn, 1000)) : this.trigger(sr); };
  31
  32     })(jQuery,'smartkeypress');
  33
  34     function shorten()
  35     {
  36         $noticeDataText = $('#'+SN.C.S.NoticeDataText);
  37         if(Notice_maxContent > 0 && $noticeDataText.val().length > Notice_maxContent){
  38             var original = $noticeDataText.val();
  39             shortenAjax = $.ajax({
  40                 url: $('address .url')[0].href+'/plugins/ClientSideShorten/shorten',
  41                 data: { text: $noticeDataText.val() },
  42                 dataType: 'text',
  43                 success: function(data) {
  44                     if(original == $noticeDataText.val()) {
  45                         $noticeDataText.val(data).keyup();
  46                     }
  47                 }
  48             });
  49         }
  50     }
  51
  52     $(document).ready(function(){
  53         $noticeDataText = $('#'+SN.C.S.NoticeDataText);
  54         $noticeDataText.smartkeypress(function(e){
  55             //if(typeof(shortenAjax) !== 'undefined') shortenAjax.abort();
  56             if(e.charCode == '32') {
  57                 shorten();
  58             }
  59         });
  60         $noticeDataText.bind('paste', function() {
  61             //if(typeof(shortenAjax) !== 'undefined') shortenAjax.abort();
  62             setTimeout(shorten,1);
  63         });
  64     });
  65
  66 })();