This patch adds a system preference called 'NewsToolEditor' which allows for the choice between TinyMCE and CodeMirror in the News Feature.
TEST PLAN:
1. Apply patch and run updatedatabase
2. Go to Tools > News and make a new entry or edit an existing News item.
3. When you initially load you should gte the TinyMCE editor (WYSIWYG)
4. Search for the NewsToolEditor system preference and switch to CodeMirror.
5. Reload your News item and now you should see the CodeMirror editor.
6. Try saving content with both and maki sure it works.
7. Try adding some different HTML tags in CodeMirror mode, saving, and making sure it looks right when you switch back to TinyMCE
Signed-off-by: Owen Leonard <oleonard@myacpl.org>
Signed-off-by: Lisette Scheer <lisetteslatah@gmail.com>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>