$meta_query ) ) { continue; } if ( 'relation' === $key && is_string( $meta_query ) ) { $clean_queries[ $key ] = $meta_query; // First-order clause. } elseif ( isset( $meta_query['key'] ) || isset( $meta_query['value'] ) ) { if ( in_array( $meta_query['key'], $prefixed_valid_keys, true ) ) { $clean_queries[ $key ] = $meta_query; } // Otherwise, it's a nested meta_query, so we recurse. } else { $cleaned_query = $this->sanitize_meta_query( $meta_query ); if ( ! empty( $cleaned_query ) ) { $clean_queries[ $key ] = $cleaned_query; } } } return $clean_queries; } /** * @param array $meta_queries * * @return array */ public function prefix_meta_query_keys( $meta_queries ): array { $updated_queries = []; if ( ! is_array( $meta_queries ) ) { return $updated_queries; } foreach ( $meta_queries as $key => $meta_query ) { // First-order clause. if ( 'relation' === $key && is_string( $meta_query ) ) { $updated_queries[ $key ] = $meta_query; // First-order clause. } elseif ( isset( $meta_query['key'] ) || isset( $meta_query['value'] ) ) { if ( self::is_meta_key_valid( $meta_query['key'] ) ) { $meta_query['key'] = $this->prefix_meta_key( $meta_query['key'] ); } } else { // Otherwise, it's a nested meta_query, so we recurse. $meta_query = $this->prefix_meta_query_keys( $meta_query ); } $updated_queries[ $key ] = $meta_query; } return $updated_queries; } /** * Returns all available meta keys. * * @return array */ public static function get_all_meta_keys(): array { return array_keys( self::TYPES ); } }
We are a professional valve supplier in marine, oil & gas, e&p, petrochemical, chemical, mining / minerals, power plant, marine and industrial markets. our jis valves selection includes gates, globes, angles, vent head, storm. the pressure classes are 5k, 10k, 16k, 20k, 30k, and 40k. materials include bronze, cast iron, ductile, cast steel, forged steel, stainless steel, and other alloys upon request.
Material and class certification are available upon request.
We specialize in marine valve according to the standard JIS, DIN, ANSI.
Please find the mail below as per the sr no.