UHC_UTM_Converstions.js

// Default to an empty string
var source = "";
var medium = "";
var campaign = "";

// Look for and use UTM Source, Medium, and Campaign parameters
var sourceParam = new RegExp('[\?&]utm_source=([^&#]*)').exec(window.location.href);
if (sourceParam !== null){
   source = decodeURI(sourceParam[1]) || 0;
}
var mediumParam = new RegExp('[\?&]utm_medium=([^&#]*)').exec(window.location.href);
if (mediumParam !== null){
   medium = decodeURI(mediumParam[1]) || 0;
}    
var campaignParam = new RegExp('[\?&]utm_campaign=([^&#]*)').exec(window.location.href);
if (campaignParam !== null){
   campaign = decodeURI(campaignParam[1]) || 0;
}

// Look for and use Linkwell Source, Medium, and Campaign parameters. Override any UTM data
sourceParam = new RegExp('[\?&]source=([^&#]*)').exec(window.location.href);
if (sourceParam !== null){
   source = decodeURI(sourceParam[1]) || 0;
}
mediumParam = new RegExp('[\?&]medium=([^&#]*)').exec(window.location.href);
if (mediumParam !== null){
   medium = decodeURI(mediumParam[1]) || 0;
}    
campaignParam = new RegExp('[\?&]campaign=([^&#]*)').exec(window.location.href);
if (campaignParam !== null){
   campaign = decodeURI(campaignParam[1]) || 0;
}


ga('set', 'campaignSource', source);
ga('set', 'campaignMedium', medium);
ga('set', 'campaignName', campaign);