/*************************************************************
***            Eloqua External Link and File               ***
***                      Link Fixer                        ***
***                        V1.0                            ***
***             Dave McVittie - 04/20/2009                 ***
***          Quarry Integrated Communications              ***
*************************************************************/

/*************************************************************
***                       USAGE                            ***
***               $("body").eloquaLinks();                 ***
***                      OPTIONS                           ***
***   redirectLoc: The location of the eloqua JS file      ***
***                which controls external/file redirects. ***
*** safeFileTypes: An string array of file extensions.     ***
***                which can be handled by eloqua files    ***
*** currentDomain: The top level domain which the request  ***
***                is made.                                ***
***                    REQUIREMENTS                        ***
***          -jQuery (1.3 or higher recommended)           ***
***          -Eloqua redirect paget                        ***
*************************************************************/



    /*declarations*/
    var curURL=null;
    var parsedURL=null;
    var i=null;

    /*eloquaLinks() - jQuery extention*/
    jQuery.fn.eloquaLinks = function(options) {
      /*settings for the parsing*/
      settings = jQuery.extend({
         redirectLoc: "/elqNow/elqRedir.htm",
         safeFileTypes: ['html','htm'],
         currentDomain:"orbitzforbusiness.com"
         
      }, options);
     
      /*strict mode has to be true for it to properly parse relative links*/
        parseUri.options.strictMode=true;
        var parentURL = parseUri(window.location);
        var done=null;
        //alert(parentURL);
        $(this).find("a").each(function(){
            done=0;
            /*parse the URL*/
            curURL=$(this).attr("href")
            parsedURL=parseUri(curURL);
           
            /*check where the URL goes*/
            if(curURL.charAt(0)=="#" || curURL=="" || curURL.indexOf("javascript:")==0 || curURL.indexOf("mailto:")==0){ /*javascript/internal page links*/
                /*do nothing, this if is just there to speed up the skipping process*/
                done=1;
            }
            else if (curURL.indexOf(settings.redirectLoc)>=0){ /*it's already linked*/
                /*do nothing, this if is just there to speed up the skipping process*/
                done=1;
            }
            else if(parsedURL.host.indexOf(settings.currentDomain)>=0){
                /*do nothing, this if is just there to speed up the skipping process*/
            }
            else if ((parsedURL.protocol=="http") || (parsedURL.protocol=="https")){ /*it's an external link*/
                //alert("starting:" + curURL);
                $(this).attr("href",settings.redirectLoc+"?ref="+urlencode(appendURL(parentURL,parsedURL,curURL)));
                done=1;
            }
            if (parsedURL.file && (parsedURL.file.indexOf(".")>=0) && !done){ /*check if it's filetype is not a browser safe format*/ 
                var found=0;
                for (i=0;i<settings.safeFileTypes.length && found==0;i++){
                    if (parsedURL.file.indexOf("."+settings.safeFileTypes[i])>0){
                        found=1;
                    }
                }
                if (found==0){
                   // alert("starting:" + curURL);
                   //alert (settings.redirectLoc+"?ref="+urlencode(appendURL(parentURL,parsedURL,curURL)));
                    $(this).attr("href",settings.redirectLoc+"?ref="+urlencode(appendURL(parentURL,parsedURL,curURL)));
                }
            }
            
        });
    }
    
    function appendURL (parentURL,currentURL, textURL){
        if (currentURL.host!=""){ /*there is an absolute path*/
            return(textURL);
        }
        else if (currentURL.relative.charAt(0)=="/"){ /*need to find the root*/
            return(parentURL.host + currentURL.relative);
        }
        else if (currentURL.relative.charAt(0)!="/"){
                if (parentURL.protocol){
                    return(parentURL.protocol + "://" + parentURL.host + parentURL.directory + currentURL.relative);
                }
                else{
                    return(parentURL.host + parentURL.directory + currentURL.relative);
                }
        }
        else{ 
           
        }
        return "";
    }

    function urlencode( str ){
        return str.replace(/#/g,"%23").replace(/&/g,"%26");
    }

    function urlencode1( str ) {
    // http://kevin.vanzonneveld.net
    // +   original by: Philip Peterson
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: AJ
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Brett Zamir (http://brettz9.blogspot.com)
    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: travc
    // +      input by: Brett Zamir (http://brettz9.blogspot.com)
    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Lars Fischer
    // %          note 1: info on what encoding functions to use from: http://xkr.us/articles/javascript/encode-compare/
    // *     example 1: urlencode('Kevin van Zonneveld!');
    // *     returns 1: 'Kevin+van+Zonneveld%21'
    // *     example 2: urlencode('http://kevin.vanzonneveld.net/');
    // *     returns 2: 'http%3A%2F%2Fkevin.vanzonneveld.net%2F'
    // *     example 3: urlencode('http://www.google.nl/search?q=php.js&ie=utf-8&oe=utf-8&aq=t&rls=com.ubuntu:en-US:unofficial&client=firefox-a');
    // *     returns 3: 'http%3A%2F%2Fwww.google.nl%2Fsearch%3Fq%3Dphp.js%26ie%3Dutf-8%26oe%3Dutf-8%26aq%3Dt%26rls%3Dcom.ubuntu%3Aen-US%3Aunofficial%26client%3Dfirefox-a'
               
    var histogram = {}, tmp_arr = [];
    var ret = (str+'').toString();
    
    var replacer = function(search, replace, str) {
        var tmp_arr = [];
        tmp_arr = str.split(search);
        return tmp_arr.join(replace);
    };
    
    // The histogram is identical to the one in urldecode.
    histogram["'"]   = '%27';
    histogram['(']   = '%28';
    histogram[')']   = '%29';
    histogram['*']   = '%2A';
    histogram['~']   = '%7E';
    histogram['!']   = '%21';
    histogram[' ']   = '%20';
    //histogram['%20'] = '+';
    histogram['\u00DC'] = '%DC';
    histogram['\u00FC'] = '%FC';
    histogram['\u00C4'] = '%D4';
    histogram['\u00E4'] = '%E4';
    histogram['\u00D6'] = '%D6';
    histogram['\u00F6'] = '%F6';
    histogram['\u00DF'] = '%DF';
    histogram['\u20AC'] = '%80';
    histogram['\u0081'] = '%81';
    histogram['\u201A'] = '%82';
    histogram['\u0192'] = '%83';
    histogram['\u201E'] = '%84';
    histogram['\u2026'] = '%85';
    histogram['\u2020'] = '%86';
    histogram['\u2021'] = '%87';
    histogram['\u02C6'] = '%88';
    histogram['\u2030'] = '%89';
    histogram['\u0160'] = '%8A';
    histogram['\u2039'] = '%8B';
    histogram['\u0152'] = '%8C';
    histogram['\u008D'] = '%8D';
    histogram['\u017D'] = '%8E';
    histogram['\u008F'] = '%8F';
    histogram['\u0090'] = '%90';
    histogram['\u2018'] = '%91';
    histogram['\u2019'] = '%92';
    histogram['\u201C'] = '%93';
    histogram['\u201D'] = '%94';
    histogram['\u2022'] = '%95';
    histogram['\u2013'] = '%96';
    histogram['\u2014'] = '%97';
    histogram['\u02DC'] = '%98';
    histogram['\u2122'] = '%99';
    histogram['\u0161'] = '%9A';
    histogram['\u203A'] = '%9B';
    histogram['\u0153'] = '%9C';
    histogram['\u009D'] = '%9D';
    histogram['\u017E'] = '%9E';
    histogram['\u0178'] = '%9F';
    
    // Begin with encodeURIComponent, which most resembles PHP's encoding functions
    ret = encodeURIComponent(ret);
    
    for (search in histogram) {
        replace = histogram[search];
        ret = replacer(search, replace, ret) // Custom replace. No regexing
    }
    
    // Uppercase for full PHP compatibility
    return ret.replace(/(\%([a-z0-9]{2}))/g, function(full, m1, m2) {
        return "%"+m2.toUpperCase();
    });
    
    return ret.replace(" ","%20");
}

/*
	parseUri 1.2.1
	(c) 2007 Steven Levithan <stevenlevithan.com>
	MIT License
*/

function parseUri (str) {
	var	o   = parseUri.options,
		m   = o.parser[o.strictMode ? "strict" : "loose"].exec(str),
		uri = {},
		i   = 14;

	while (i--) uri[o.key[i]] = m[i] || "";

	uri[o.q.name] = {};
	uri[o.key[12]].replace(o.q.parser, function ($0, $1, $2) {
		if ($1) uri[o.q.name][$1] = $2;
	});

	return uri;
};

parseUri.options = {
	strictMode: false,
	key: ["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"],
	q:   {
		name:   "queryKey",
		parser: /(?:^|&)([^&=]*)=?([^&]*)/g
	},
	parser: {
		strict: /^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*):?([^:@]*))?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/,
		loose:  /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*):?([^:@]*))?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/
	}
};