errors

How can I resolve an error on WordPress after PHP update

re upload wp-install & wp-include folders Ensure WP_CONTENT_DIR is defined in your wp-config.php file. It will be the path to your wp-content directory. define(‘WP_CONTENT_DIR’, ‘/path/to/wordpress/wp-content’); https://wordpress.stackexchange.com/a/369614/87704 Credit : @cloudcreatordotio

Creating a function inside a custom WordPress Plugin [closed]

The reason you are getting error is because you are mixing PHP CODE with JavaScript and HTML. You cannot just write JavaScript CODE and HTML CODE within PHP. These functions will not work in PHP: function f(id) { document.getelementbyid(id); } function submitform() { f(“mybutton”).disabled = ‘true’; } For JavaScript you need you use wp_enqueue_script function … Read more

Execute multiple PHP Snippets causes error?

Maybe I’m misunderstanding something, and it’s still not clear to me how you’re using this code, but it seems like a straightforward PHP error. You can’t declare an independent function with the same name twice. You declare (or define) the function with the function function_name() only once, and then you can call it by name. … Read more

Custom form validation

Yes, you’d use a JSON response containing an error property. <?php echo json_encode( [ ‘error’ => [ ‘code’ => ‘my_error_code’, ‘message’ => ‘My error message.’, ‘data’ => [any additional data you need], ], ] ); Your AJAX callback should look for the error and adapt accordingly. For the regular POST, you’d want to generate HTML … Read more

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