I’m noticing that the editor
is not visible from past few weeks. It’s working fine on my other WordPress sites but in one site it’s not visible. I tried changing theme and deactivating plugins but that didn’t work.
Also my wp-config.php file doesn’t have define('DISALLOW_FILE_EDIT', true);
.
I had a similar problem (albeit 3 years later) and after some research I had a process for potentially identifying the source of the problem and subsequently found that my issue was hidden in a plugin (iThemes Security in may case).
The missing Appearance > Editor in WordPress could be due to a number of potential causes. A process to identify the source of the problem is as follows:
It is likely that the problem would have identified itself or resolved during these checks and updates.
In my case, having identified the problem area as iThemes Security, I did a further search and found that there is an easy configuration fix in iThemes Security
Dashboard -> Security -> WordPress Tweaks -> Configure Settings
Uncheck: Disable File Editor