My custom wp-admin php files stopped working

As Tom noted, it’s never safe to edit WP Core files, including any of the contents of wp-admin or wp-includes. What happened? Your site may have auto-updated, and any update to Core would have overwritten your changes. Or, even if your site didn’t auto-update, it could be that your host has recently locked down those … Read more

WordPress (behind HAProxy and Jetty), not multisite, in sub folder – and /en/wp-admin/ keeps redirecting to /wp-admin/

Do you happen to have PHPMyAdmin or Adminer or a similar tool installed in your web server? You could easily run a search & replace. I’d recommend running a search and see if all the matching records make sense. Then, run a search & replace. As @WebElaine mentioned, WP tends to store the URLs in … Read more

Default WordPress WP Editor removing style tags and html tag

WordPress has a user capability called unfiltered_html. Any user with the unfiltered_html capability can post any HTML they want, including <script> tags. Due to security concerns, the unfiltered_html capability is—by default—only granted to Administrators (in WordPress Multisite, it’s only granted to Super Administrators). If you need to add the unfiltered_html capability to a non-(Super-)Admin user, … Read more

How to hide some section in WordPress under Post

On this page in the top right, click the three dots stacked up on each other. At the bottom of the drop down menu, choose “preferences”. In the preferences window on the left column look for “Panels”. Click it and de-select any times you don’t want to show. After you’re done choosing, click the “x” … Read more