Load plyr assets locally

[ercanozkaya]

From the client

We have observed that the plyr.js video player delivered with DOCman load an icon and maybe a mp4 file from the plyr cdn, which is unwanted. This results in transfering the visitor's IP address to the cdn provider, which is unwanted due to the GDPR regulations.
See lines 3665 and 3667 in libraries/joomlatools-components/files/resources/assets/js/plyr.js

Include these assets locally

See:
https://github.com/joomlatools/docman/issues/1532
https://github.com/joomlatools/fileman/issues/532
https://github.com/joomlatools/textman/issues/853

Support tickets

• https://support.joomlatools.com/tickets/topic/12208