Adobe Analytics: Specify new functions that Adobe Analytics' Analytics Map should use for tracking links and regions

adobe-analytics-activity-map-rewrite-functions

// update Activity Map to determine how to get its region and link
s.ActivityMap.originalRegion = s.ActivityMap.region;
s.ActivityMap.region = function(element) {
  if (element) {
    // set the region based on the element's (or ancestor's) "data-section-id" attribute
    var currentElement = element;
    var sectionId = currentElement.getAttribute('data-section-id');
    while (!sectionId && (currentElement = currentElement.parentElement)) {
      sectionId = currentElement.getAttribute('data-section-id');
    }
    return sectionId || s.ActivityMap.originalRegion(element);
  }
};

s.ActivityMap.originalLink = s.ActivityMap.link;
s.ActivityMap.link = function(element, linkName) {
  if (element) {
    // set the link based on the element's "data-link-title" attribute
    return element.getAttribute('data-link-title') || s.ActivityMap.originalLink(element, linkName);
  }
};