Options, tables, scheduled events, user meta and post meta all survive deactivation and deletion unless the plugin removes them explicitly, and most do not. The constant check is…
Registering a post type in functions.php ties the content model to the theme, so changing the appearance of a site deletes its URLs. Loading before regular plugins is…
Every WordPress release means editing the same header in every plugin readme, and doing it by hand is how one of them ends up claiming compatibility with a…
Registering a post type in functions.php ties the site’s content model to its appearance, so changing the theme deletes the URLs. Must-use plugins load before regular ones and…
Every WordPress release means editing the same header line in every plugin readme, and doing it by hand is how one of them ends up claiming compatibility with…
Options, tables, scheduled events, user meta and post meta all survive deactivation and deletion unless the plugin explicitly removes them, and most do not. The constant check is…
Code that must run regardless of what an administrator does in the plugins screen — a security header, a filter that fixes a broken upstream URL, an environment…