WP_Error handles errors, but how can I show success with a message?
you could test for the absence of an error and then display a success message if(!is_wp_error( $thing )) echo “yay!!”;
errors
This webpage is not available ERR_NAME_NOT_RESOLVED
Those settings are stored in the wp_options table in the database. If you can access the database with PHPMyAdmin Location the wp_options table and find the records with the option_name of home and siteurl and change it back to the correct url. Your host may also be willing to help with this.
WordPress Errors? Update Failed! data.min.js
This ended up being an error I had in the .htaccess file. I replaced that with a default WP one and everything is good!
Update wordpress fail – There has been a critical error on your website
The error is caused because of the ‘Revolution Slider’ plugin. The function create_function is outdated and shall be updated with the latest version. Simply put – Update the Revolution Slider plugin through CPanel or FTP. It shall mostly solve the problem immediately. Then you can try to see whether you are able to access the … Read more
WordPress error – PHP Fatal error: Uncaught Error: Call to undefined function register_block_type_from_metadata()
What comes to my mind is that You should check Your wp-settings.php file, as it should include wp-includes/blocks.php file where “register_block_type_from_metadata” function is defined check that file for this line of code: require ABSPATH . WPINC . ‘/blocks.php’; if its not there, then Your wordpress installation could have been either hacked or interupted while updating … Read more
why don’t I get error messages in admin when developing?
You need to add the following to your wp-config.php file: // Enable debugging define( ‘WP_DEBUG’, true );
Unwanted redirect in admin area
I solved it with the help of a colleagues of mine by adding the following lines into wp-config.php: $_SERVER[‘HTTP_HOST’] = $_SERVER[‘HTTP_X_FORWARDED_HOST’]; $_SERVER[‘REQUEST_URI’] = ‘/stuff/wordpress’ . $_SERVER[‘REQUEST_URI’]; $_SERVER[‘SCRIPT_NAME’] = ‘/stuff/wordpress’ . $_SERVER[‘SCRIPT_NAME’]; $_SERVER[‘PHP_SELF’] = ‘/stuff/wordpress’ . $_SERVER[‘PHP_SELF’]; $_SERVER[‘REMOTE_ADDR’] = $_SERVER[‘HTTP_X_FORWARDED_FOR’];
foreach error on false boolean from get_terms
What you need is pretty much straight out of the Codex: $terms = get_the_terms( $post->ID, ‘on-draught’ ); if ( $terms && ! is_wp_error( $terms ) ) : $draught_links = array(); foreach ( $terms as $term ) { $draught_links[] = $term->name; } get_the_terms() can return a term object, false, or a WP_Error object. You are checking … Read more
Plugins error (Use roles and capabilities instead) on latest version, multisite
You are fine , its the plugins who are bad! some plugins have not been updated and are still using User level as capability when adding menu pages instead of capability, for example 10 = manage_options = admin take a look at this thread to understand better.
WordPress settings API error when checkbox unchecked
Your problem is that you haven’t included a sanitization function as the third parameter to register_settings on line 111. When no sanitization provided WordPress deletes the value of the option and creates a new one based only on what is passed in $_POST. Since unchecked checkboxes are not sent by the browser at all you … Read more