/*
 * Copyright (c) contentmetrics GmbH, 2008
 * THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY
 * APPLICABLE LAW.  EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT
 * HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY
 * OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE.  THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM
 * IS WITH YOU.  SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF
 * ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
 *
 * Autor: Frank Räther, 20090508
 * Code: JavaScript Library zum Hinzufuegen von events
 * Kunde: G+J
 * v2.7.09 für Brigitte.de
 */
 
 /* array with all referer-domains that should be excluded (look at sc_get_external_referer()) */
 /* this is specific for every site ************************************************************/
 var excluded_referers = new Array('www.brigitte.de'); // alle server die nicht als referrer auftauchen sollen.
 /**********************************************************************************************/
 
function cm_varIsSet(vn){//variable vn ist gesetzt und nicht leer
  if(typeof(vn)!="undefined"&&vn!="")return true;
  return false;
}
function cm_eventIsSet(ev){//event ev ist gesetzt
  if(!cm_varIsSet(s.events))return false;
  var events=''+s.events;
  if(events.indexOf(ev)>-1)return true;
  return false;
}
function cm_addEvent(ev){//setzt einen event ev einmalig pro seite
  if(!cm_varIsSet(s.events)){//1.fall events nicht definiert oder leer
    s.events=ev;
    return;
  }  
  if(cm_eventIsSet(ev)) return;//2.fall nicht leer aber schon drin
  s.events+=','+ev;//3.fall nicht leer aber nicht drin
}

/*Plugin cm_getGroup V1.0 20090508FR�
finds clustered values
*/

function cm_getGroup( value, values, titles ){
  if( typeof(value)=='string' ) value=parseInt(value);
  vals = values.split(';');
  if( titles ){
    names = titles.split(';');
  } else {
    names = vals;
  }
  for( pair in vals ){
    v = vals[pair].split('-');
    if( v.length==2 ){//has -
      if( v[0]=='' && parseInt(v[1])>=value ){
        return names[pair];
      }
      if( parseInt(v[0])<=value && (v[1]=='' || parseInt(v[1])>=value) ){
        return names[pair];
      }
    } else {//is max or min
      if( v[0].indexOf('<')==0 ){
        if( parseInt(v[0].substr(1))>=value ){
          return names[pair];
        }
      } else if( v[0].indexOf('>')==0 ){
        if( parseInt(v[0].substr(1))<=value ){
          return names[pair];
        }
      } else {//no match
        return '';
      }
    }
  }
}

//Clustering of search result amount.
function cm_numberOfSearchResults(number_of_results){
  return cm_getGroup(number_of_results,'<1;1-5;6-10;11-20;21-30;31-40;41-50;>50','<1;1-5;6-10;11-20;21-30;31-40;41-50;>50');
}

//Hilfsfunktionen Cookies
function Delete_Cookie(name,path,domain){
  if(Get_Cookie(name)){
    document.cookie=name+"="+((path)?";path="+path:"")+((domain)?";domain="+domain:"")+";expires=Thu, 01-Jan-1970 00:00:01 GMT";
  }
}
function Set_Cookie(name,value,expires,path,domain,secure){
  var today=new Date();
  today.setTime( today.getTime() );
  if(expires)expires = expires * 1000 * 60 * 60 * 24;
  var expires_date=new Date(today.getTime()+(expires));
  document.cookie=name+"="+escape(value)+((expires)?";expires="+expires_date.toGMTString():"")+((path)?";path="+path:"")+((domain)?";domain="+domain:"")+((secure)?";secure":"");
}
function Get_Cookie(check_name) {
  var a_all_cookies=document.cookie.split(';');
  var a_temp_cookie='';
  var cookie_name='';
  var cookie_value='';
  var b_cookie_found=false;
  for(i=0;i<a_all_cookies.length;i++){
    a_temp_cookie=a_all_cookies[i].split('=');
    cookie_name=a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
    if(cookie_name==check_name){
      b_cookie_found = true;
      if(a_temp_cookie.length>1){
        cookie_value=unescape(a_temp_cookie[1].replace(/^\s+|\s+$/g, ''));
      }
      return cookie_value;
      break;
    }
    a_temp_cookie=null;
    cookie_name='';
  }
  if (!b_cookie_found)return null;
}

/**
 * Helper function to parse a param-string into an array
 * ~paz
 */
function sc_get_params(str, sep) {
  var vars = new Array();
  var pairs = str.split(sep);
  for(var i in pairs){
    p = pairs[i].split('=');
    vars[p[0]] = p[1];
  }
  return vars;  
}

/**
 * Get the value of a query parameter. 
 * (Dummy-Code by CM functionally rebuilt by paz.)
 */
function sc_get_hash_param(n, sep) {
  if (!sep) var sep = ';';
  return sc_get_params(window.location.hash.substr(1), sep)[name];
}

/**
 * Get the value of a query parameter. 
 * (Dummy-Code by CM functionally rebuilt by paz.)
 */
function sc_get_query_param(name, sep) {
  if (!sep) var sep = '&';
  return sc_get_params(document.location.search.substr(1), sep)[name];
}

function sc_get_external_referer() {
	var ref = document.referrer;
	if (ref != '') {
		ref = ref.replace(/https:\/\//,'');
		ref = ref.replace(/http:\/\//,'');
		ref = ref.substr(0,ref.indexOf('/')); // get domain of referer 
		if (!is_excluded_referer(ref) && ref != window.location.hostname) {
			// so this is an external referer
			return ref;
		}
	} 
	return '';
}
function is_excluded_referer(item) {
	for (i=0; i < excluded_referers.length; i++) {
		if (item == excluded_referers[i]) {
			return true;
		}
	}		
	return false;
}

function sc_get_campaign() {
	var url = window.location.href;
	var index = url.indexOf('#');
	if (index > 0) {
		var string = url.substr(index);
		string = string.replace(/#/,'');
		string = string.replace(/osc_/g,'');
		string = string.replace(/utm_/g,'');
		var pairs = string.split('&');
		var campaign = new Array();
		for (var i = 0; i < pairs.length; i++) {
			var tmp = pairs[i].split('=');
			campaign[tmp[0]] = tmp[1];
		}
		return campaign;
	} else if (index == -1 && url.indexOf('?') != -1) {
		var campaign = new Array();
		campaign['source'] = s.getQueryParam('utm_source');
		campaign['medium'] = s.getQueryParam('utm_medium');
		campaign['campaign'] = s.getQueryParam('utm_campaign');
		if (campaign['source'] == '') {
			campaign['source'] = s.getQueryParam('osc_source');
			campaign['medium'] = s.getQueryParam('osc_medium');
			campaign['campaign'] = s.getQueryParam('osc_campaign');
		}
		return campaign;
	}
	return null;
}

function s_doPlugins() {
  // number of attempts -- may be used to break recursion
  if (!s.numattempt) {
    s.numattempt = 0;
  }

  // correct some values based on URL-params
  var url_first_subdir = window.location.pathname.split('/')[1];
  // Brigitte.de
  if (s.prop1 == '' || s.prop1 == ':')
  {
    if (url_first_subdir == 'service')
    {
      var url_second_subdir = window.location.pathname.split('/')[2];
      switch (url_second_subdir)
      {
        case 'datenschutz':
          s.pageName = 'service:artikel';
          s.channel  = 'service';
          s.prop1    = '/service/datenschutz/';
          s.prop7    = 'artikel';
          s.prop12   = 'service:artikel';
          s.hier1    = 'service,datenschutz';
          break;
        case 'agb':
          s.pageName = 'service:artikel';
          s.channel  = 'service';
          s.prop1    = '/service/agb/';
          s.prop7    = 'artikel';
          s.prop12   = 'service:artikel';
          s.hier1    = 'service,agb';
          break;
        case 'sitemap':
          s.pageName = 'service:sitemap';
          s.channel  = 'service';
          s.prop1    = '/service/sitemap/';
          s.prop7    = 'sitemap';
          s.prop12   = 'service:sitemap';
          s.hier1    = 'service,sitemap';
          break;
      }
    }
    else if (url_first_subdir == 'video')
    {
      s.pageName = 'videos:video';
      s.channel  = 'videos';
      s.prop1    = '/video/';
      s.prop7    = 'video';
      s.prop12   = 'videos:video';
      s.hier1    = 'videos,pi ohne ajax/flash';
    }
    else if (url_first_subdir == 'partner_glossar')
    {
      s.pageName = 'service:artikel';
      s.channel  = 'service';
      s.prop1    = '/partner_glossar/';
      s.prop7    = 'artikel';
      s.prop12   = 'service:artikel';
      s.hier1    = 'service,partner-glossar';
    }
    // brigitte suche
    else if (url_first_subdir == 'suche')
    {
      s.pageName = 'suche:interne suche';
      s.channel  = 'suche';
      s.prop1    = '/suche/';
      s.prop7    = 'interne suche';
      s.prop12   = 'suche:interne suche';
      s.hier1    = 'suche,pi ohne ajax/flash';
    }
    // woman suche
    else if (url_first_subdir == 'wsuche')
    {
      s.pageName = 'wom:suche:interne suche';
      s.channel  = 'wom';
      s.prop1    = '/suche/';
      s.prop7    = 'interne suche';
      s.prop12   = 'wom:suche:interne suche';
      s.hier1    = 'wom,suche,pi ohne ajax/flash';
    }
    else if (url_first_subdir == 'kultur-kalender')
    {
      var url_second_subdir = window.location.pathname.split('/')[2];
      if (typeof url_second_subdir == 'undefined' || url_second_subdir == '')
      {
        url_second_subdir         = '';
        var kk_second_subdir      = '';
        var kk_second_subdir_hier = '';
      }
      else
      {
        var kk_second_subdir = url_second_subdir +':';
        var kk_second_subdir_hier = url_second_subdir +',';
      }
      s.pageName = 'wom:kulturkalender:'+ kk_second_subdir +'datenbank';
      s.channel  = 'wom';
      s.prop1    = '/kultur-kalender/'+ url_second_subdir;
      s.prop7    = 'datenbank';
      s.prop12   = 'wom:kulturkalender:'+ kk_second_subdir +'datenbank';
      s.hier1    = 'wom,kulturkalender,'+ kk_second_subdir_hier +'pi ohne ajax/flash';
    }
    else
    {
      s.pageName = 'zzz:allgemeines sammelbecken';
      s.channel  = 'zzz-alle';
      s.prop1    = 'zzz-alle';
      s.prop7    = 'zzz-alle';
      s.prop12   = s.pageName;
      s.hier1    = 'zzz,allgemeines sammelbecken,'+ window.location.href;
    }
  }
  //problems with woman kultur-kalender
  else if (s.prop1 == '1022358:Kulturkalender')
  {
    var url_second_subdir = window.location.pathname.split('/')[2];
    s.pageName = 'wom:kulturkalender:'+ url_second_subdir +':datenbank';
    s.channel  = 'wom';
    s.prop1    = window.location.pathname.split('/')[3] +':'+ window.location.pathname.split('/')[4];
    s.prop7    = 'datenbank';
    s.prop12   = s.pageName +':'+ s.prop1;
    s.hier1    = 'wom,kulturkalender,'+ url_second_subdir +','+ s.prop1 +',pi ohne ajax/flash';
  }

  // s.prop11: external referer
  var referer = sc_get_external_referer();
  if (referer != '') {
    s.prop11 = referer;
  }

  // s.server 
  s.server = window.location.hostname;

  // catch register event
  if (s.getQueryParam('sso_action') == 've') {
    var regevent = document.getElementById('sc_register_event');
    // if the element isn't there yet try again in some msecs
    // -- but only a limited number of times
    if (regevent) {
      cm_addEvent('event7');
    } else if (s.numattempt < 3) {
      //console.log("sc_register_event not found, recursing; numattempt: ", s.numattempt);
      s.numattempt++;
      setTimeout("sc_do_request(s)", 500);
      return false;
    } 
  }

	// catch campaigns
	// old param
	if (!s.campaign) {
    	s.campaign=s.getQueryParam('CMP')
    	s.campaign=s.getValOnce(s.campaign,'s_campaign',0)
  	}
  	// new param
  	if (!s.campaign) {
    	s.campaign=s.getQueryParam('campaign')
    	s.campaign=s.getValOnce(s.campaign,'s_campaign',0)
  	}
  	// utm_source or osc_source
  	if (!s.campaign && (window.location.href.indexOf('utm_source') != -1 || window.location.href.indexOf('osc_source') != -1)) {
  		var campaign = sc_get_campaign();
		if (campaign != null) {
	  		s.campaign = campaign['source'] + '-' + campaign['medium'] + '-' + campaign['campaign'];
	  		s.evar12 = campaign['source'];
	  		s.evar13 = campaign['medium'];
	  		s.evar14 = '';
		} 
  	}

  // finally, all to lower case...
  var props = new Array('pageName','channel','prop1','prop2','prop3','prop6','prop7','prop8','prop9',
                        'prop10','prop11','prop12','hier1','hier2','campaign','evar12','evar13','evar14');
  for (i in props)
  {
    if (typeof props[i] != 'function')
    {
      eval('tmp = s.'+props[i] + ';');
      if (typeof tmp == 'string')
      {
        eval('s.'+props[i]+'=s.'+props[i]+'.toLowerCase()');
      }
    }
  }

}

/* nicht mehr benutzen. funktion ist in s_doPlugins gewandert. 
function sc_do_request(s) {
	s_doPlugins();
  	var s_code = s.t(); 
  	// it looks like this is doing nothing, but it's taken from sc-code so we better let it be
  	if (s_code) {
    	document.write(s_code); 
  	}
} */