/*

jQuery sIFR Plugin
    * Version 2.0 Beta 3 - Webshark Extended V2
    * 2008-09-25 05:49:32
    * URL: http://jquery.thewikies.com/sifr
    * Description: jQuery Sifr Plugin replaces traditional text in a web page with flash text (sIFR).
    * Author: Jonathan Neal
    * Copyright: Copyright (c) 2008 Jonathan Neal under dual MIT/GPL license.
    * JSLint: This javascript file passes JSLint verification.
*//*jslint
    bitwise: true,
    browser: true,
    eqeqeq: true,
    forin: true,
    passfail: true,
    regexp: true,
    undef: true,
    white: true
*//*global
        jQuery
*/

(function ($) {
    $.fn.sifr = function (prefs) {

        /* == load our preferences == */
        var t = true, u = undefined, s, p;
        s = arguments.callee.prefs = arguments.callee.prefs || {
            asHex: function (x) {
                var d = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'];
                return isNaN(x) ? '00' : d[(x - x % 16) / 16] + d[x % 16];
            },
            colors: {
                aqua: [0, 255, 255],
                azure: [240, 255, 255],
                beige: [245, 245, 220],
                black: [0, 0, 0],
                blue: [0, 0, 255],
                brown: [165, 42, 42],
                cyan: [0, 255, 255],
                darkblue: [0, 0, 139],
                darkcyan: [0, 139, 139],
                darkgrey: [169, 169, 169],
                darkgreen: [0, 100, 0],
                darkkhaki: [189, 183, 107],
                darkmagenta: [139, 0, 139],
                darkolivegreen: [85, 107, 47],
                darkorange: [255, 140, 0],
                darkorchid: [153, 50, 204],
                darkred: [139, 0, 0],
                darksalmon: [233, 150, 122],
                darkviolet: [148, 0, 211],
                fuchsia: [255, 0, 255],
                gold: [255, 215, 0],
                green: [0, 128, 0],
                indigo: [75, 0, 130],
                khaki: [240, 230, 140],
                lightblue: [173, 216, 230],
                lightcyan: [224, 255, 255],
                lightgreen: [144, 238, 144],
                lightgrey: [211, 211, 211],
                lightpink: [255, 182, 193],
                lightyellow: [255, 255, 224],
                lime: [0, 255, 0],
                magenta: [255, 0, 255],
                maroon: [128, 0, 0],
                navy: [0, 0, 128],
                olive: [128, 128, 0],
                orange: [255, 165, 0],
                pink: [255, 192, 203],
                purple: [128, 0, 128],
                violet: [128, 0, 128],
                red: [255, 0, 0],
                silver: [192, 192, 192],
                white: [255, 255, 255],
                yellow: [255, 255, 0],
                transparent:  [255, 255, 255]
            },
            toHex: function (color) {
                var rgb;
                if (!color) {
                    return u;
                }
                return (rgb = color.match(/rgb\(([0-9]+),\s([0-9]+),\s([0-9]+)\)/)) ? '#' + this.asHex(rgb[1]) + this.asHex(rgb[2]) + this.asHex(rgb[3]) : (rgb = this.colors[color]) ? '#' + this.asHex(rgb[0]) + this.asHex(rgb[1]) + this.asHex(rgb[2]) : (color.length === 4) ? color.replace(/\#([0-9a-z])([0-9a-z])([0-9a-z])/, '#$1$1$2$2$3$3') : color;
            }
        };

        /* == lock our preferences == */
        p = $.extend({}, s, (prefs === false) ? {
            unsifr: true
        } : prefs);

        /* == if necessary, save our prefs == */
        if (p.save === t) {
            arguments.callee.prefs = $.extend(p, { save: false });
        }

        /* == we're done if there's no sIFR specified == */
        if (this[0] === document) {
            return;
        }
        
        /* == if necessary, run a custom function before we begin == */
        if (!p.unsifr && typeof p.before === 'function') {
            p.before.apply(this, [p]);
        }

        /* == do this function on every element we've selected == */
        this.each(function () {
            var ele = $(this), txt, alt, fir, embedOptions;
            var wsHeight = ele.height() * (p.zoom || 1);
            var wsWidth = ele.width() * (p.zoom || 1);
            
            /* == 'a' will mean the possible '.sIFR-alternate' child of 't' == */
            fir = ele.children('.sIFR-alternate');

            /* == if 'a' exists, then it's time to unSifr == */
            if (fir.length) {
                ele.html(fir.html());
    
                /* == if unsifr was called, then it's time to go == */
                if (p.unsifr) {
                    return;
                }
            }

            /* == if necessary, run a custom function before we begin this one == */
            if (typeof p.beforeEach === 'function') {
                p.beforeEach.apply(this, [t, p]);
            }

            fir = ele.addClass('sIFR-replaced').wrapInner('<span class="sIFR-alternate" style="position: absolute; "></span>').children('.sIFR-alternate');
            alt = ele.append('<span class="sIFR-jquery" style="position: absolute; ">' + $.trim(fir.text()) + '</span>').children('.sIFR-jquery');
            txt = $.trim(fir.html()).replace(/(>)\s+|\s+(<)/g, '$1$2').replace(/(id|name)=[A-Za-z0-9]+/g, '');

            if (p.textTransform) {
                p.textTransform = p.textTransform.toLowerCase();

                if (p.textTransform === 'uppercase') {
                    txt = txt.toUpperCase();
                }
                if (p.textTransform === 'lowercase') {
                    txt = txt.html().toLowerCase();
                }
                if (p.textTransform === 'capitalize') {
                    var cap = txt.split(/(\s|\>)/);
                    txt = '';

                    for (var i in cap) {
                        txt += cap[i].charAt(0).toUpperCase() + cap[i].substr(1);
                    }
                }
            }

            txt = ele.attr('href') ? '<a href="' + ele.attr('href') + '">' + txt + '</a>' : txt;
            /* == flash plugin embedOptions == */
            embedOptions = {
                flashvars: $.extend({
                    h: wsHeight,
                    offsetLeft: p.offsetLeft || u,
                    offsetTop: p.offsetTop || u,
                    textAlign: p.textAlign || ele.css('textAlign').match(/left|center|right/) || 'center',
                    textColor: p.toHex(p.color || ele.css('color')) || u,
                    txt: p.content || txt,
                    underline: (p.underline === t || ele.css('textDecoration') === 'underline') ? t : u,
                    w: wsWidth
                }, p.flashvars),
                height: wsHeight,
                src: (p.path || '').replace(/([^\/])$/, '$1/') + (p.font || ele.css('fontFamily').replace(/^\s+|\s+$|,[\S|\s]+|'|"|(,)\s+/g, '$1')).replace(/([^\.][^s][^w][^f])$/, '$1.swf'),
                style: 'margin: 1px 0 0; position: absolute; vertical-align: text-top;',
                width: wsWidth,
                wmode: 'transparent'
            };

            /* == make some more flash plugin embedoptions (color) == */
            embedOptions.flashvars.linkColor = p.toHex(p.link || ele.find('a').css('color')) || embedOptions.flashvars.textColor;
            embedOptions.flashvars.hoverColor = p.toHex(p.hover) || embedOptions.flashvars.linkColor;

            /* == make some more flash plugin embedoptions (zoom) == */
            if (p.zoom) {
                embedOptions.flashvars.offsetTop = ((p.offsetTop || 0) + ((alt.height() - (alt.height() * p.zoom)) / 2)) * (p.zoomTop || 1);
                embedOptions.flashvars.offsetLeft = ((p.offsetLeft || 0) + ((alt.width() - (alt.width() * p.zoom)) / 2)) * (p.zoomLeft || 1);
            }

            /* == execute flash plugin == */
            $().flash($.extend(embedOptions, p.embedOptions), $.extend({
                expressInstall: p.expressInstall || false,
                version: p.version || 7,
                update: p.update || false
            }, p.pluginOptions), function (options) {
                fir.attr('style', 'visibility: hidden;');
                alt.remove();
                ele.prepend($.fn.flash.transform(options));
            });

            /* == if necessary, run a custom function before we begin this one == */
            if (typeof p.afterEach === 'function') {
                p.afterEach.apply(this, [t, p]);
            }
        });

        /* == if necessary, run a custom function after we're done == */
        if (!p.unsifr && typeof p.after === 'function') {
            p.after.apply(this, [p]);
        }
    };

    /* == jQuery Sifr Plugin (as unSifr) == */
    $.fn.unsifr = function () {
        return this.each(function () {
            $(this).sifr(false);
        });
    };

    /* == jQuery Sifr Plugin (without selectors) == */
    $.sifr = function (prefs) {
        $(document).sifr($.extend({
            save: true
        }, prefs));
    };

    /* == preload this == */
    $.sifr();
})(jQuery);