code: protected static String createImageDndAttr(CmsUUID structureId, String imagePath, String locale) {
  
          String attrValue = structureId + "|" + imagePath + "|" + locale;
          String escapedAttrValue = CmsEncoder.escapeXml(attrValue);
          return ("data-imagednd=\"" + escapedAttrValue + "\"");
      }
docs: Generates the HTML attribute "data-imagednd" that enables the ADE image drag and drop feature.<p>
  
  @param structureId the structure ID of the XML document to insert the image
  @param locale the locale to generate the image in
  @param imagePath the XML path to the image source node.
  
  @return the HTML attribute "data-imagednd" that enables the ADE image drag and drop feature