Optimizely: Single eVar SC integration

sc_integration.html

<script type="text/javascript">
  /*
  * The code below should be executed on every page.
  * It will cycle through variationMap, prune only those that are still active,
  * and concatenate "{{experiment_id}}:{{variation_index}}" into the eVar #
  * you pass as an argument.
  **/
  function setOptimizelyTestMapToEvar(e) {
    if ("undefined" != typeof window["optimizely"]) {
      var allTests = window["optimizely"].allExperiments
        , charCount = 0
        , siteCatalyst = s_gi(s_account)
        , variationMap = window["optimizely"].variationMap
        , variationMapActive = [] // Leave behind only tests that are still running
        ;
        
      for (var testId in variationMap) {
        if (variationMap.hasOwnProperty(testId)) {
          var map = []
            , mapString = ""
            , testDefined = false
            , testEnabled = false
            ;
            
          testDefined = allTests.hasOwnProperty(testId);
          testEnabled = testDefined && allTests[testId].hasOwnProperty("enabled");
        
          if (testEnabled) {
            map = [].concat(variationMap[testId]).join("_");
            mapString = testId + ":" + map;
          
            if ((charCount + mapString.length) <= 255) {
              // Only add if we won't exceed the 255 character cap
              charCount += mapString.length;
              variationMapActive.push(mapString);
            }
          }
        }         
      }
      siteCatalyst["eVar" + e] = variationMapActive.join();
    }
  }
  
  /* 
  * Make the function call, passing in the eVar number as an argument.
  * Should be called in the "plugin section" of your SC implementation.
  * The plugin section is the same location where we set all other eVars
  **/
  setOptimizelyTestMapToEvar(15);
</script>

sc_integration_listvar.html

<script type="text/javascript">
  /**
   * The code below should be executed on every page.
   * It will cycle through experiments active on the page and concatenate
   * "{{experiment_id}}:{{variation_index}}" into the appropriate SC vars.
   */
  function setOptimizelyTestMapToSC(arguments) {
    var MVT_DELIMITER = "x";
    var PAIR_DELIMITER = "|";
  
    if ("undefined" != typeof window["optimizely"]) {
      var activeExperiments = window["optimizely"].activeExperiments
        , mapPairs = []
        , siteCatalyst = s_gi(s_account)
        , variationMap = window["optimizely"].variationMap
        ;
      
      for (i = 0; i < activeExperiments.length; i++) {
        if (variationMap.hasOwnProperty(activeExperiments[i])) {
          var experimentId = activeExperiments[i]
            , variantMap = [].concat(variationMap[experimentId]).join(MVT_DELIMITER)
            , map = experimentId + ":" + variantMap
            ;
        
          mapPairs.push(map);
        }
      }
      
      mapPairString = mapPairs.join(PAIR_DELIMITER);
      console.log(mapPairString);
      
      if (!!arguments.listId) {
        siteCatalyst["list" + arguments.listId] = mapPairString;
      }
    
      if (!!arguments.propId) {
        siteCatalyst["prop" + arguments.propId] = mapPairString;
      }
    
      if (!!arguments.eVarId) {
        siteCatalyst["eVar" + arguments.eVarId] = mapPairString;
      }
    }
  }

  setOptimizelyTestMapToSC({
    listId: 11,
    propId: 11
  });
</script>