errors = new WP_Error(); } /** * Retrieves the list of errors. * * @since 4.6.0 * * @return WP_Error Errors during an upgrade. */ public function get_errors() { return $this->errors; } /** * Retrieves a string for error messages. * * @since 4.6.0 * * @return string Error messages during an upgrade. */ public function get_error_messages() { $messages = array(); foreach ( $this->errors->get_error_codes() as $error_code ) { $error_data = $this->errors->get_error_data( $error_code ); if ( $error_data && is_string( $error_data ) ) { $messages[] = $this->errors->get_error_message( $error_code ) . ' ' . esc_html( strip_tags( $error_data ) ); } else { $messages[] = $this->errors->get_error_message( $error_code ); } } return implode( ', ', $messages ); } /** * Stores an error message about the upgrade. * * @since 4.6.0 * @since 5.3.0 Formalized the existing `...$args` parameter by adding it * to the function signature. * * @param string|WP_Error $errors Errors. * @param mixed ...$args Optional text replacements. */ public function error( $errors, ...$args ) { if ( is_string( $errors ) ) { $string = $errors; if ( ! empty( $this->upgrader->strings[ $string ] ) ) { $string = $this->upgrader->strings[ $string ]; } if ( false !== strpos( $string, '%' ) ) { if ( ! empty( $args ) ) { $string = vsprintf( $string, $args ); } } // Count existing errors to generate a unique error code. $errors_count = count( $this->errors->get_error_codes() ); $this->errors->add( 'unknown_upgrade_error_' . ( $errors_count + 1 ), $string ); } elseif ( is_wp_error( $errors ) ) { foreach ( $errors->get_error_codes() as $error_code ) { $this->errors->add( $error_code, $errors->get_error_message( $error_code ), $errors->get_error_data( $error_code ) ); } } parent::error( $errors, ...$args ); } /** * Stores a message about the upgrade. * * @since 4.6.0 * @since 5.3.0 Formalized the existing `...$args` parameter by adding it * to the function signature. * @since 5.9.0 Renamed `$data` to `$feedback` for PHP 8 named parameter support. * * @param string|array|WP_Error $feedback Message data. * @param mixed ...$args Optional text replacements. */ public function feedback( $feedback, ...$args ) { if ( is_wp_error( $feedback ) ) { foreach ( $feedback->get_error_codes() as $error_code ) { $this->errors->add( $error_code, $feedback->get_error_message( $error_code ), $feedback->get_error_data( $error_code ) ); } } parent::feedback( $feedback, ...$args ); } }