/*
 * THIS IS FREE SCRIPT BUT LEAVE THIS COMMENT IF
 * YOU WANT USE THIS CODE ON YOUR SITE
 * 
 * Made by Pieter Overbeeke, Ipportunities [new media], pieter@ipportunities.nl april 1 2009 (not a joke)
 * 
 *
 * Description: http://textoverflow.ipdemo.nl
*/

jQuery.fn.textOverflow = function(options) {
    settings = jQuery.extend({
        lines: 1,
        ellipsis: "...",
        wrap: "word",
        link: "",
        titleAttr: false
    }, options);

    return this.each(function() {
        $('head').append($('<style>.tExTOvErFLoW {margin-right: -10000px;}</style>'));
        $(this).addClass("tExTOvErFLoW");
        var boxWidth = $(this).width() - 10000;
        var content = $(this).html() + ' ';
        var newContent = "";
        var testLine = "";
        var tempLine = "";
        var contentPos = 0;
        var tempPos = 0;
        var lastChar = "";
        var lineNr = 1;

        while (lineNr <= settings.lines && contentPos < content.length) {
            testLine = content.substr(contentPos, content.substr(contentPos, content.length - contentPos).indexOf(' '));
            contentPos = contentPos + content.substr(contentPos, content.length - contentPos).indexOf(' ') + 1;
            if (lineNr != settings.lines) //not the last line yet
            {
                $(this).html('<span>' + testLine + '</span>');
            }
            else //last line (and first...)
            {
                $(this).html('<span>' + testLine + settings.ellipsis + ' ' + settings.link + '</span>');
            }
            while (contentPos < content.length && $(this).children().width() <= boxWidth) {
                tempLine = testLine;
                tempPos = contentPos;
                testLine += ' ' + content.substr(contentPos, content.substr(contentPos, content.length - contentPos).indexOf(' '));
                contentPos = contentPos + content.substr(contentPos, content.length - contentPos).indexOf(' ') + 1;
                if (lineNr != settings.lines) //not the last line yet
                {
                    $(this).html('<span>' + testLine + '</span>');
                }
                else //last line
                {
                    $(this).html('<span>' + testLine + settings.ellipsis + ' ' + settings.link + '</span>');
                }
            }

            if ($(this).children().width() > boxWidth) {
                if (lineNr < settings.lines || settings.wrap == 'word') {
                    testLine = tempLine;
                    contentPos = tempPos;
                }
                else {
                    while ($(this).children().width() > boxWidth) {
                        testLine = testLine.substr(0, testLine.length - 1);
                        $(this).html('<span>' + testLine + settings.ellipsis + ' ' + settings.link + '</span>');
                    }
                }
            }
            if (lineNr < settings.lines) {
                newContent += testLine + ' ';
            }
            else {
                newContent += testLine + settings.ellipsis + ' ' + settings.link;
            }
            lineNr++;
            lastChar = "";
        }
        $(this).removeClass("tExTOvErFLoW");
        if (settings.titleAttr) {
            $(this).attr("title", content);
        }
        $(this).html(newContent);
    });
}