gnu-social/plugins/ClientSideShorten/shorten.js

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//wrap everything in a self-executing anonymous function to avoid conflicts
(function(){
// smart(x) from Paul Irish
// http://paulirish.com/2009/throttled-smartresize-jquery-event-handler/
(function($,sr){
// debouncing function from John Hann
// http://unscriptable.com/index.php/2009/03/20/debouncing-javascript-methods/
var debounce = function (func, threshold, execAsap) {
var timeout;
return function debounced () {
var obj = this, args = arguments;
function delayed () {
if (!execAsap)
func.apply(obj, args);
timeout = null;
};
if (timeout)
clearTimeout(timeout);
else if (execAsap)
func.apply(obj, args);
timeout = setTimeout(delayed, threshold || 100);
};
}
jQuery.fn[sr] = function(fn){ return fn ? this.bind('keypress', debounce(fn, 1000)) : this.trigger(sr); };
})(jQuery,'smartkeypress');
function longestWordInString(string)
{
var words = string.split(/\s/);
var longestWord = 0;
for(var i=0;i<words.length;i++)
if(words[i].length > longestWord) longestWord = words[i].length;
return longestWord;
}
function shorten()
{
var $noticeDataText = $('#'+SN.C.S.NoticeDataText);
var noticeText = $noticeDataText.val();
if(noticeText.length > maxNoticeLength || longestWordInString(noticeText) > maxUrlLength) {
var original = $noticeDataText.val();
shortenAjax = $.ajax({
url: $('address .url')[0].href+'/plugins/ClientSideShorten/shorten',
data: { text: $noticeDataText.val() },
dataType: 'text',
success: function(data) {
if(original == $noticeDataText.val()) {
$noticeDataText.val(data).keyup();
}
}
});
}
}
$(document).ready(function(){
$noticeDataText = $('#'+SN.C.S.NoticeDataText);
$noticeDataText.smartkeypress(function(e){
//if(typeof(shortenAjax) !== 'undefined') shortenAjax.abort();
if(e.charCode == '32') {
shorten();
}
});
$noticeDataText.bind('paste', function() {
//if(typeof(shortenAjax) !== 'undefined') shortenAjax.abort();
setTimeout(shorten,1);
});
});
})();