I think those articles will help you to deal with Gutenberg or WordPress v5.0 Metaboxes Adapt Your Plugin for Gutenberg Block API – Part 1 Adapt Your Plugin for Gutenberg Block API – Part 2 The Final Project Hello Gutenberg
Pages in wp-admin is not found 404
Try to rename the plugins folder to something like plugins-hold via FTP. Then try to access the admin area again.
Multisite wp-admin redirecting to main wp-admin using NGINX
Rule of thumb is do not modify any core WordPress files. Those in the root, wp-includes, wp-admin. You could do this easily with JavaScript: /** * Move the ‘Collapse menu’ item to the top of the admin menu * * @return void */ function wpse348570_move_collapse_menu() { ?> <script> if( jQuery( ‘#collapse-menu’ ).length ) { jQuery( … Read more
All files in public_html, Cannot launch WordPress site via wp-admin
WordPress Admin login redirect to homepage
I decided to go with wp_ajax instead
After research I’ve found a way to get POST data from a form. Thanks to this article, I’ve successfully managed to get the data from the my WP_List_Table through admin_post mechanism.
It is a menu. Try to find it in the “edit menu” tab or in the “edit widgets” tab in the WP backend. Regards Tom