add_filter( 'registration_errors', 'tml_block_spam_domains', 10, 3 ); function tml_block_spam_domains( $errors, $sanitized_user_login, $user_email ) { // List the specific spam domains you want to block (lowercase only) $blocked_domains = array( 'cleargarden.net', 'morningtrail.net', 'valenrisa.com', 'fmailler.net', 'fmaillerbox.net', 'fmaillerbox.com', 'bravonest.com', 'greengardenpath.net', 'telarino.com' // Add any additional spam domains here ); // Extract the domain from the submitted email address $email_parts = explode( '@', $user_email ); $domain = end( $email_parts ); // Check if the domain is in the blacklist if ( in_array( strtolower( $domain ), $blocked_domains ) ) { $errors->add( 'email_domain_blocked', __( 'ERROR: Registrations from this email provider are not allowed.' ) ); } return $errors; } CariocaCardinal's Replies | The Cardinal Nation

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