Understanding this answer requires preliminary knowledge in a system administration and Linux issue named “Environment variables”. Acquiring this knowledge could be done with a didactic Linux book, course, or tutor. If one explanation was bad, seek another. The problem and the solution: It seems to happen due to a partial utilization of the PATH environment … Read more
If you dig into the function wp_img_tag_add_width_and_height_attr, you see the line where it goes wrong: $size_array[1] = (int) round( $size_array[1] * $style_width / $size_array[0] ); Before this there are two places to do something. The first is a filter to bypass generating any widths and heights, which you could use like this: add_filter (‘wp_img_tag_add_width_and_height_attr’, ‘wpse424749_no_height_width’); … Read more
There are two constants related to preventing editing of themes and plugins through the WordPress admin: DISALLOW_FILE_EDIT and DISALLOW_FILE_MODS. If these constants are set to true, editing themes and plugins in the WordPress admin will be disabled, and no core or plugin updates will be shown. Check if those constants are defined, and if they … Read more
You’ve got that constant defined in two places. The error message tells you where it is first defined: Warning: Constant WP_CONTENT_URL already defined in /var/www/html/my-website/wp-config.php on line 11 Look at line 11 of the wp-config.php file. I’d bet that you’ll find that constant defined there.
background updates are not working properly
This is the standard behaviour for WordPress 5.1. WordPress didn’t automatically update to major versions prior to 5.6 (5.2, 5.3 etc. are major versions). You were updated to 5.1.16 because a security update was just released and those are often back-ported to previous major versions so that they can be applied without updating to a … Read more
edit wordpress website automatically from a program
UDATE Following @TomJNowell’s comments, I tried removing container queries from my stylesheets, and as add_editor_style worked as expected. This seems like a bug to me, though there may be a logical explanation for this I am not aware of. In my case, I think I would prefer to keep using container queries, so I will … Read more
This is a shot in the dark, so apologies if i am wrong, but i think i remember having this error code a while ago, and if my memory is correct, running the update on the Updates page instead of the plugins page fixed it for me. Doesnt help for auto updates but might help … Read more
WordPress recommending to downgrade instead of upgrade?