Introduce an admin screen, probably under Tools, where the plugin output can be viewed without needing to create a post/page and add a shortcode. The settings could be adjustable and all output will be to a form field so that it can be cut/paste (which is helpful for providing to others for support purposes).
Introduce an admin screen, probably under Tools, where the plugin output can be viewed without needing to create a post/page and add a shortcode. The settings could be adjustable and all output will be to a form field so that it can be cut/paste (which is helpful for providing to others for support purposes).
Discussed here, which includes further suggestions... https://wordpress.org/support/topic/text-list-without-a-post/