/*
 * truncatable 1.2 - jQuery lightwieght text truncation plugin
 *
 * Copyright (c) 2009 Philip Beel (http://www.theodin.co.uk/)
 * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
 * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
 *
 * Revision: $Id: jquery.truncatable.js 2009-08-20 $
 *
 */

( function($){
    $.fn.truncatable = function(options){
        var defaults = {
            limit: 100,
            more: '...',
            less: true,
            hideText: '[voir - ]',
			moreText: '[voir + ]',
        };


        var options = $.extend(defaults, options);
        return this.each(function(num){
            var stringLength = $(this).html().length;
            if (stringLength > defaults.limit) {
                var splitText = $(this).html().substr(defaults.limit);
                var splitPoint = splitText.substr(0, 1);
                var whiteSpace = new RegExp(/^\s+$/);
                for (var newLimit = defaults.limit; newLimit < stringLength; newLimit++) {
                    var newSplitText = $(this).html().substr(0, newLimit);
                    var newHiddenText = $(this).html().substr(newLimit);
                    var newSplitPoint = newSplitText.slice(-1);
                    if (whiteSpace.test(newSplitPoint)) {
                        var hiddenText = '<span class="hiddenText_' + num + ' " style="display:none">' + newHiddenText + '</span>';
                        var setNewLimit = (newLimit - 1);
                        var trunkLink = $('<a>').attr('class', 'more_' + num + '');
                        $(this).html($(this).html().substr(0, setNewLimit)).append('<div align="right"><a class="more_' + num + '" href="#bas">' + defaults.more + '<a/></div> ' + hiddenText);

				            $('a.more_' + num).bind('click', function(){
                            $('span.hiddenText_' + num).show(); $('span.hiddenText_' + num).closest('ol').css('height','200px');
                            $('a.more_' + num).hide();

                            if (defaults.less == true) {

                                $('span.hiddenText_' + num).append('<div align="right"><a class="hide_' + num + '" href="" title="' + defaults.hideText + '">' + defaults.hideText + '</a></div>');

							    $('a.hide_' + num).bind('click', function(){

                                    $('.hiddenText_' + num).hide();$('span.hiddenText_' + num).closest('ol').css('height','160px');
                                    $('.more_' + num).show();
                                    $('.hide_' + num).empty();
                                    return false
                                })
                            }
                        });
                        newLimit = stringLength
                    }
                }
            }
        })
    }
})(jQuery);