/**
 * Form Track
 * 9/24/2010
 * saves the original referer in a cookie and inserts this value into a hidden field named 'originalref' on any html form
 * Sets the cookie to expire 9999 days in the future
 */

$(document).ready(function(){

	//-----------------------------------------------------------------
	//SETTINGS 
	//This domain must be updated to match the site domain 
	//-----------------------------------------------------------------

	var currentDomain="thedailybibleverse.org"; //all lower case

	//-----------------------------------------------------------------
	//END SETTINGS
	//-----------------------------------------------------------------

	//-----------------------------------------------------------------
	//set the cookie if now originalref is present in a cookie
	//-----------------------------------------------------------------
	if($.cookie("originalref")==null){
		var theref=document.referrer;
		var gsearchwordsOR=theref.between('&q=', '&ei');
		gsearchwordsOR=gsearchwordsOR.replace(/%20/g, " ");

		$.cookie("originalrefKEYWORDS", gsearchwordsOR, { expires: 9999 });

		if(theref==""){
			//if the referring url is blank...set to direct/bookmark
			theref="direct/bookmark";
		} 
		$.cookie("originalref", theref, { expires: 9999 });
	}

	//inser the hidden value into a form, if a form is present
	$("input#originalref").val($.cookie("originalref"));
	$("input#originalrefKEYWORDS").val($.cookie("originalrefKEYWORDS"));


	//----------------------------------------------------------------------
	//set the latest ref cookie -- the stores the most recent referring url
	//----------------------------------------------------------------------
	
	var aPosition = document.referrer.toLowerCase().indexOf(currentDomain.toLowerCase());

	if(aPosition>11){
		//current domain so skip...do not record links from our own domain - http://www. is 11 characters
	} else {
		var thelastref=document.referrer;
		var gsearchwordsLR=thelastref.between('&q=', '&ei');
		gsearchwordsLR=gsearchwordsLR.replace(/%20/g, " ");

		$.cookie("latestrefKEYWORDS", gsearchwordsLR, { expires: 9999 });

		//alert("setting cookie" + thelastref);
		$.cookie("latestref", thelastref, { expires: 9999 });

	}

	//inser the hidden value into a form, if a form is present
	$("input#latestref").val($.cookie("latestref"));
	$("input#latestrefKEYWORDS").val($.cookie("latestrefKEYWORDS"));
		
});


/**
 * Cookie plugin
 *
 * Copyright (c) 2006 Klaus Hartl (stilbuero.de)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */

/**
 * Create a cookie with the given name and value and other optional parameters.
 *
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Set the value of a cookie.
 * @example $.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secure: true });
 * @desc Create a cookie with all available options.
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Create a session cookie.
 * @example $.cookie('the_cookie', null);
 * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain
 *       used when the cookie was set.
 *
 * @param String name The name of the cookie.
 * @param String value The value of the cookie.
 * @param Object options An object literal containing key/value pairs to provide optional cookie attributes.
 * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object.
 *                             If a negative value is specified (e.g. a date in the past), the cookie will be deleted.
 *                             If set to null or omitted, the cookie will be a session cookie and will not be retained
 *                             when the the browser exits.
 * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie).
 * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie).
 * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will
 *                        require a secure protocol (like HTTPS).
 * @type undefined
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */

/**
 * Get the value of a cookie with the given name.
 *
 * @example $.cookie('the_cookie');
 * @desc Get the value of a cookie.
 *
 * @param String name The name of the cookie.
 * @return The value of the cookie.
 * @type String
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */

String.prototype.between = function(prefix, suffix) {
  s = this;
  var i = s.indexOf(prefix);
  if (i >= 0) {
    s = s.substring(i + prefix.length);
  }
  else {
    return '';
  }
  if (suffix) {
    i = s.indexOf(suffix);
    if (i >= 0) {
      s = s.substring(0, i);
    }
    else {
      return '';
    }
  }
  return s;
}


jQuery.cookie = function(name, value, options) {
    if (typeof value != 'undefined') { // name and value given, set cookie
        options = options || {};
        if (value === null) {
            value = '';
            options.expires = -1;
        }
        var expires = '';
        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
            var date;
            if (typeof options.expires == 'number') {
                date = new Date();
                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
            } else {
                date = options.expires;
            }
            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
        }
        // CAUTION: Needed to parenthesize options.path and options.domain
        // in the following expressions, otherwise they evaluate to undefined
        // in the packed version for some reason...
        var path = options.path ? '; path=' + (options.path) : '';
        var domain = options.domain ? '; domain=' + (options.domain) : '';
        var secure = options.secure ? '; secure' : '';
        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
    } else { // only name given, get cookie
        var cookieValue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i < cookies.length; i++) {
                var cookie = jQuery.trim(cookies[i]);
                // Does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }
};