/*
* Thickbox 3.1 PLUS - One Box To Rule Them All.
* Copyright (c) 2007 Cody Lindley - http://jquery.com/demo/thickbox/
* Copyright (c) 2009 Byrne Reese - http://www.majordojo.com/2009/05/an-upgrade-to-the-jquery-thickbox-plugin.php
* Copyright (c) 2011 Sonic Wong
* Licensed under the MIT License: http://www.opensource.org/licenses/mit-license.php
*/
function nl2br( str ) {
return str.replace(/([^>])\n/g, '$1<br />\n');
} 

(function($) {
    $.fn.thickbox = function(options) {
        var settings = $.extend({}, $.fn.thickbox.defaults, options);
        var imgLoader = new Image(); // preload image
        imgLoader.src = settings.loadingImage;
        return this.each(function() {
            obj = $(this);
            obj.click(function() {
                var t = this.title || this.name || null;
                var a = this.href || this.alt;
                var g = this.rel || false;
				var rev = this.rev || false;
				//alert("g: "+g+"\na: "+a+"\nt: "+t+"\nrev: "+rev);
                tb_show(t, a, g, rev);
                this.blur();
                return false;
            });
        });
        function tb_show(caption, url, imageGroup, displayMode) {//function called when the user clicks on a thickbox link
            try {
                if (typeof document.body.style.maxHeight === "undefined") {//if IE 6
                    $("body", "html").css({ height: "100%", width: "100%" });
                    $("html").css("overflow", "hidden");
                    if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6
                        $("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
                        $("#TB_overlay").click(tb_remove);
                    }
                } else {//all others
                    if (document.getElementById("TB_overlay") === null) {
                        $("body").append("<div id='TB_overlay'></div><div id='TB_window'></div>");
                        $("#TB_overlay").click(tb_remove);
                    }
                }

                if (tb_detectMacXFF()) {
                    //use png overlay so hide flash
                    $("#TB_overlay").addClass("TB_overlayMacFFBGHack");
                    $("#TB_overlay").css({
                        'background-image': 'url(' + settings.macFFBgHack + ')',
                        'background-repeat': 'repeat'
                    });
                } else {
                    $("#TB_overlay").addClass("TB_overlayBG"); //use background and opacity
                }

                if (caption === null) { caption = ""; }
                $("body").append("<div id='TB_load'><img src='" + imgLoader.src + "' /></div>"); //add loader to the page
                $('#TB_load').show(); //show loader

                var baseURL;
                if (url.indexOf("?") !== -1) { //ff there is a query string involved
                    baseURL = url.substr(0, url.indexOf("?"));
                } else {
                    baseURL = url;
                }

                var urlString = /\.jpg$|\.jpeg$|\.png$|\.gif$|\.bmp$/;
                var urlType = baseURL.toLowerCase().match(urlString);
				
				if(caption.length>0){
					TB_captionH = (nl2br(caption).split("<br />")).length * settings.TB_captionLineH;
					//alert(TB_captionH);
				}else{ TB_captionH = 0; }
				
				TB_galleryH = 0;

                if (urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif' || urlType == '.bmp') {//code to show images

                    TB_PrevCaption = "";
                    TB_PrevURL = "";
                    TB_PrevHTML = "";
                    TB_NextCaption = "";
                    TB_NextURL = "";
                    TB_NextHTML = "";
                    TB_imageCount = "";
                    TB_FoundURL = false;
//alert(displayMode);
					//if (displayMode=="press") {  }

                    if (imageGroup) {

                        TB_TempArray = $("a[rel=" + imageGroup + "]").get();
if(settings.debug){alert("Group with: "+TB_TempArray.length+" image");}
						if(TB_TempArray.length>1){
						TB_galleryH=settings.TB_galleryLineH;
                        for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length) && (TB_NextHTML === "")); TB_Counter++) {
                            var urlTypeTemp = TB_TempArray[TB_Counter].href.toLowerCase().match(urlString);
                            if (!(TB_TempArray[TB_Counter].href == url)) {
                                if (TB_FoundURL) {
                                    TB_NextCaption = TB_TempArray[TB_Counter].title;
                                    TB_NextURL = TB_TempArray[TB_Counter].href;
                                    TB_NextHTML = "<span id='TB_next'>&nbsp;&nbsp;<a href='#'>Next &gt;</a></span>";
                                } else {
                                    TB_PrevCaption = TB_TempArray[TB_Counter].title;
                                    TB_PrevURL = TB_TempArray[TB_Counter].href;
                                    TB_PrevHTML = "<span id='TB_prev'>&nbsp;&nbsp;<a href='#'>&lt; Prev</a></span>";
                                }
                            } else {
                                TB_FoundURL = true;
                                TB_imageCount = "Image " + (TB_Counter + 1) + " of " + (TB_TempArray.length);
                            }
                        }
						} //end >1
                    }else{ if(settings.debug){alert("Single image");} }

                    imgPreloader = new Image();
                    imgPreloader.onload = function() {
                        imgPreloader.onload = null;

                        // Resizing large images - orginal by Christian Montoya edited by me.
                        var pagesize = tb_getPageSize();
                        var stageX = pagesize[0] -settings.TB_window_WBpadL-settings.TB_window_WBpadR -settings.TB_window_padW; 
                        var stageY = pagesize[1] -settings.TB_window_WBpadT-settings.TB_window_WBpadB -settings.TB_window_padH -TB_galleryH -TB_captionH;
//alert(stageY + "= "+ pagesize[1]+ "-" + tmptmp + "-" + TB_captionH);

                        var imageWidth = imgPreloader.width;
                        var imageHeight = imgPreloader.height;
                        if (imageWidth > stageX ) {
                            imageHeight = imageHeight * (stageX  / imageWidth);
                            imageWidth = stageX ;
                            if (imageHeight > stageY) {
                                imageWidth = imageWidth * (stageY / imageHeight);
                                imageHeight = stageY;
                            }
                        } else if (imageHeight > stageY) {
                            imageWidth = imageWidth * (stageY / imageHeight);
                            imageHeight = stageY;
                            if (imageWidth > stageX ) {
                                imageHeight = imageHeight * (stageX  / imageWidth);
                                imageWidth = stageX ;
                            }
                        }
if(settings.debug){alert("stage: "+stageX+" x "+stageY+"\norg: "+imgPreloader.width+" x "+imgPreloader.height+"\nResized: "+imageWidth+" x "+imageHeight);}
                        // End Resizing

                        TB_WIDTH  = imageWidth;
                        TB_HEIGHT = imageHeight;
						captionHTML = "<div id='TB_caption' style='line-height:"+settings.TB_captionLineH+"px' >" + nl2br(caption) +"</div>";
						galleryHTML = "<div id='TB_galleryNav' style='line-height:"+settings.TB_galleryLineH+"px'>" + TB_imageCount + TB_PrevHTML + TB_NextHTML + "</div>";
                        $("#TB_window").append("<a href='' id='TB_ImageOff' title='Close'><img id='TB_Image' src='" + url + "' width='" + imageWidth + "' height='" + imageHeight + "' alt='" + caption + "'/></a>" + "<div id='TB_text' style='width:"+imageWidth+"px'>"+ captionHTML + galleryHTML+ "</div><div id='TB_closeWindow'>" + tb_closeButton() + "</div>");

                        $("#TB_closeWindowButton").click(tb_remove);

                        if (!(TB_PrevHTML === "")) {
                            function goPrev() {
                                if ($(document).unbind("click", goPrev)) { $(document).unbind("click", goPrev); }
                                $("#TB_window").remove();
                                $("body").append("<div id='TB_window'></div>");
                                tb_show(TB_PrevCaption, TB_PrevURL, imageGroup, displayMode);
                                return false;
                            }
                            $("#TB_prev").click(goPrev);
                        }

                        if (!(TB_NextHTML === "")) {
                            function goNext() {
                                $("#TB_window").remove();
                                $("body").append("<div id='TB_window'></div>");
                                tb_show(TB_NextCaption, TB_NextURL, imageGroup, displayMode);
                                return false;
                            }
                            $("#TB_next").click(goNext);

                        }

                        document.onkeydown = function(e) {
                            if (e == null) { // ie
                                keycode = event.keyCode;
                            } else { // mozilla
                                keycode = e.which;
                            }
                            if (keycode == 27) { // close
                                tb_remove();
                            } else if (keycode == 190) { // display previous image
                                if (!(TB_NextHTML == "")) {
                                    document.onkeydown = "";
                                    goNext();
                                }
                            } else if (keycode == 188) { // display next image
                                if (!(TB_PrevHTML == "")) {
                                    document.onkeydown = "";
                                    goPrev();
                                }
                            }
                        };

                        tb_position(TB_captionH,TB_galleryH);
                        $("#TB_load").remove();
                        $("#TB_ImageOff").click(tb_remove);
                        $("#TB_window").css({ display: "block" }); //for safari using css instead of show
                    };

                    imgPreloader.src = url;
                } else {//code to show html ===================================================================================

                    TB_WIDTH = (settings.width) + 30; //defaults to 630 if no paramaters were added to URL
                    TB_HEIGHT = (settings.height) + 40; //defaults to 440 if no paramaters were added to URL
                    ajaxContentW = TB_WIDTH - 30;
                    ajaxContentH = TB_HEIGHT - 45;

                    if (settings.iframe) {// either iframe or ajax window
                        urlNoQuery = url.split('TB_');
                        $("#TB_iframeContent").remove();
                        if (!settings.modal) {//iframe no modal
                            $("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>" + caption + "</div><div id='TB_closeAjaxWindow'>" + tb_closeButton() + "</div></div><iframe frameborder='0' hspace='0' src='" + urlNoQuery[0] + "' id='TB_iframeContent' name='TB_iframeContent" + Math.round(Math.random() * 1000) + "' onload='tb_showIframe()' style='width:" + (ajaxContentW + 29) + "px;height:" + (ajaxContentH + 17) + "px;' > </iframe>");
                        } else {//iframe modal
                            $("#TB_overlay").unbind();
                            $("#TB_window").append("<iframe frameborder='0' hspace='0' src='" + urlNoQuery[0] + "' id='TB_iframeContent' name='TB_iframeContent" + Math.round(Math.random() * 1000) + "' onload='tb_showIframe()' style='width:" + (ajaxContentW + 29) + "px;height:" + (ajaxContentH + 17) + "px;'> </iframe>");
                        }
                    } else {// not an iframe, ajax
                        if ($("#TB_window").css("display") != "block") {
                            if (!settings.modal) {//ajax no modal
                                $("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>" + caption + "</div><div id='TB_closeAjaxWindow'>" + tb_closeButton() + "</div></div><div id='TB_ajaxContent' style='width:" + ajaxContentW + "px;height:" + ajaxContentH + "px'></div>");
                            } else {//ajax modal
                                $("#TB_overlay").unbind();
                                $("#TB_window").append("<div id='TB_ajaxContent' class='TB_modal' style='width:" + ajaxContentW + "px;height:" + ajaxContentH + "px;'></div>");
                            }
                        } else {//this means the window is already up, we are just loading new content via ajax
                            $("#TB_ajaxContent")[0].style.width = ajaxContentW + "px";
                            $("#TB_ajaxContent")[0].style.height = ajaxContentH + "px";
                            $("#TB_ajaxContent")[0].scrollTop = 0;
                            $("#TB_ajaxWindowTitle").html(caption);
                        }
                    }

                    $("#TB_closeWindowButton").click(tb_remove);

                    if (settings.inlineId != null) {
                        $("#TB_ajaxContent").append($('#' + settings.inlineId).children());
                        $("#TB_window").unload(function() {
                            $('#' + settings.inlineId).append($("#TB_ajaxContent").children()); // move elements back when you're finished
                        });
                        tb_position(TB_captionH,TB_galleryH);
                        $("#TB_load").remove();
                        $("#TB_window").css({ display: "block" });
                    } else if (settings.iframe) {
                        tb_position(TB_captionH,TB_galleryH);
                        tb_showIframe();
                    } else {
                        $("#TB_ajaxContent").load(url += "&random=" + (new Date().getTime()), function() {//to do a post change this load method
                            tb_position(TB_captionH,TB_galleryH);
                            $("#TB_load").remove();
                            $("#TB_ajaxContent a.thickbox").thickbox(settings);
                            $("#TB_window").css({ display: "block" });
                        });
                    }

                }

                if (!settings.modal) {
                    document.onkeyup = function(e) {
                        if (e == null) { // ie
                            keycode = event.keyCode;
                        } else { // mozilla
                            keycode = e.which;
                        }
                        if (keycode == 27) { // close
                            tb_remove();
                        }
                    };
                }
            } catch (e) {
                //nothing here
            }
        };
        //helper functions below
        function tb_showIframe() {
            $("#TB_load").remove();
            $("#TB_window").css({ display: "block" });
        };
        function tb_closeButton() {
            return "<a href='#' id='TB_closeWindowButton' title='Close'>close</a>";
        };
        function tb_remove() {
            $("#TB_imageOff").unbind("click");
            $("#TB_closeWindowButton").unbind("click");
            $("#TB_window").fadeOut("fast", function() { $('#TB_window,#TB_overlay,#TB_HideSelect').trigger("unload").unbind().remove(); });
            $("#TB_load").remove();
            if (typeof document.body.style.maxHeight == "undefined") {//if IE 6
                $("body", "html").css({ height: "auto", width: "auto" });
                $("html").css("overflow", "");
            }
            document.onkeydown = "";
            document.onkeyup = "";
            return false;
        };
        function tb_position(captionH, galleryH) {
            $("#TB_window").css({ marginLeft: '-' + parseInt(((TB_WIDTH+settings.TB_window_WBpadL+settings.TB_window_WBpadR) / 2), 10) + 'px', width: TB_WIDTH + 'px', paddingLeft: settings.TB_window_WBpadR + 'px', paddingRight: settings.TB_window_WBpadR + 'px', paddingTop: settings.TB_window_WBpadT + 'px', paddingBottom: settings.TB_window_WBpadB + 'px' });
            if (!(jQuery.browser.msie && jQuery.browser.version < 7)) { // take away IE6
                $("#TB_window").css({ marginTop: '-' + parseInt(((TB_HEIGHT+settings.TB_window_WBpadT+settings.TB_window_WBpadB+galleryH+captionH) / 2), 10) + 'px' });
            }
        };
        function tb_getPageSize() {
            var de = document.documentElement;
            var w = window.innerWidth || self.innerWidth || (de && de.clientWidth) || document.body.clientWidth;
            var h = window.innerHeight || self.innerHeight || (de && de.clientHeight) || document.body.clientHeight;
            arrayPageSize = [w, h];
            return arrayPageSize;
        };
        function tb_detectMacXFF() {
            var userAgent = navigator.userAgent.toLowerCase();
            if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox') != -1) {
                return true;
            }
        };
    };
    $.fn.thickbox.defaults = {
		//var to call = settings.TB_window_WBpadL
        modal: false,
        inlineId: null,
        iframe: false,
		TB_window_padW:50,
		TB_window_padH:50,
		TB_window_WBpadL: 10, //white border padding, refer: function #271
		TB_window_WBpadR: 10,
		TB_window_WBpadT: 10,
		TB_window_WBpadB: 10,
		TB_captionLineH: 16,
		TB_galleryLineH: 16,
        width: 600,
        height: 400,
        macFFBgHack: 'thickbox/thickbox_macFFBgHack.png',
        loadingImage: 'thickbox/thickbox_loading.gif',
		debug: false
    };
})(jQuery);