• If true, can I override it (e.g. by the skin setting a user variable)?
• If not, can this be changed so that it does navigate to webloc slide pages?

	// Get the relative path to the next or previous slide page (could be in a different folder if chaining).
	private String getNextSlide(String pDirection)  // P - previous, N - next
	{ Map<String, Object> vCalcVars = (Map<String, Object>)current.get(pDirection.equals("P") ? "previous" : "next");  // All variables for the current iterating object
		String vPageNext = (String)(pDirection.equals("P") ? previousPage : nextPage);
		String vSlidePath = vPageNext;  // Relative path from the current slide page to the next or previous slide page.
		// Loop through the slides until one is found that should be shown (usually the first one)
		while (true)
		{ if (vPageNext == null)  // Reached the beginning or end of the folder
			{ vSlidePath = null;
				break;
			}
 			if (<< ADD YOUR CODE HERE TO DECIDE IF THIS SLIDE SHOULD BE SKIPPED >>)  // This slide must be skipped
			{ vPageNext = (String)vCalcVars.get(pDirection.equals("P") ? "previousPage" : "nextPage");
				vSlidePath = FilenameUtils.getFullPath(vSlidePath) + vPageNext;  // https://commons.apache.org/proper/commons-io/apidocs/org/apache/commons/io/FilenameUtils.html
				vCalcVars = (Map<String, Object>)vCalcVars.get(pDirection.equals("P") ? "previous" : "next");
				continue;
			}
    	break;
		}
		// Normalise the path (not necessary, but removes clutter from the path)
    if (vSlidePath != null)
		{ vSlidePath = vSlidePath.replace("/" + engine.getSlideDirectory() + "/..", "");
			if (vSlidePath.startsWith("../" + engine.getSlideDirectory() + "/"))
			{ vSlidePath = vSlidePath.substring(4 + engine.getSlideDirectory().length());
			}
		}
		return vSlidePath;
	}