Hi Anne
Yes that link was added because some browsers are temperamental with embedded PDF scrolling etc.
If the user opens the link it is actually opening in a new tab but if your Xerte is already in a popup window (like when viewing your SCORM LOs in Blackboard) then yes it will be less obvious that the Xerte window is still open. The problem is any solution that attempts to address this specific scenario doesn't really help those learners when accessing sites and links that you and they don't have any control over. So there's an argument that guidance on managing links and browser windows on any site is a better long term solution.
However if you want to deal with this in specific Xerte LOs then you can use one or more of the following:
1. Add a note/instruction to the text of the page about the new tab and how to return to the LO
2. Turn on Show Language options and change the link text to something like: Open PDF (opens in a new tab)
3. Use CSS to hide the PDF link
However remember the reason the link was added.
4. Use script and css to open the pdf link in a lightbox:
//add the following to a script optional property
$("#pdfLink").attr("data-featherlight", "iframe");
/*add the following to a styles optional property*/
.featherlight iframe {
height: 90vh;
width: 90vw;
}
Longer term we might well add additional options to control how links open from any page and in particular to make it easier to add lightbox links.
HTH
Ron