WordPress does not send the content of custom fields during autosave (just title, slug and content). That’s why the custom field content will be deleted if you try to save the data: You cannot see the difference between deleted and missing content. I would create a separate autosave function for that, because the way WordPress … Read more
I found a nice way to do this using the preview_post_link filter, which allows you to rewrite the URL used by the preview operation. In my case I did something like: add_filter( ‘preview_post_link’, function ( $link ) { return ‘http://domain.com/mobile-preview/?src=”https://wordpress.stackexchange.com/questions/191918/. urlencode($link) .”%26admin_bar=false’; } ); When I click my preview button WordPress opens up my custom … Read more
You should use flush_rewrite_rules function for that. You have to remember, that this is expensive task, so you should not do it every time the site loads (many tutorials are making such mistake). Of course you can use it in your plugin activation hook: register_activation_hook( __FILE__, ‘myplugin_flush_rewrites’ ); function myplugin_flush_rewrites() { // call your rewrite … Read more
So, why the default namespace persist if I did all right? Would it be some javascript function of wordpress that would be doing the request on the incorrect route? What function? How to fix it? If the endpoint works then you changed it correctly, but if you’ve flushed rewrite rules/permalinks, and it still isn’t working, … Read more
Adding a cancel button to edit post screen
You need to remove the action that WC added by doing something like remove_action( ‘admin_print_scripts’, array( $this, ‘disable_autosave’ ) ); There are two tricky parts to doing that well This needs to run after WC add its own action you need to figure out how to find the exact same $this value that was used … Read more
Support auto-save and revisions for custom fields
Why wp_is_post_autosave doesn’t return anything?
If I understood you correctly, you’re basically asking how to group inputs by post ID? If this is the case, you could do something like this // group by input name=”renewal[<?php echo $post->ID; ?>]” // when saving $_POST[‘renewal’] // array of input values with each having post_id as key Or // group by post ID … Read more
You could disable it with: source function disableAutoSave(){ wp_deregister_script(‘autosave’); } add_action( ‘wp_print_scripts’, ‘disableAutoSave’ ); Also not a real answer, edit the interval in the WP-config: http://codex.wordpress.org/Editing_wp-config.php#Modify_AutoSave_Interval The autosave function itself is in wp-includes/js/autosave(.dev).js