WP_Interactivity_API::data_wp_bind_processor( WP_Interactivity_API_Directives_Processor $p, string $mode )

1027	private function data_wp_bind_processor( WP_Interactivity_API_Directives_Processor $p, string $mode ) {1028		if ( 'enter' === $mode ) {1029			$entries = $this->get_directive_entries( $p, 'bind' );1030			foreach ( $entries as $entry ) {1031				if ( empty( $entry['suffix'] ) || null !== $entry['unique_id'] ) {1032						return;1033				}1034 1035				// Skip if the suffix is an event handler.1036				if ( str_starts_with( $entry['suffix'], 'on' ) ) {1037					_doing_it_wrong(1038						__METHOD__,1039						sprintf(1040							/* translators: %s: The directive, e.g. data-wp-on--click. */1041							__( 'Binding event handler attributes is not supported. Please use "%s" instead.' ),1042							esc_attr( 'data-wp-on--' . substr( $entry['suffix'], 2 ) )1043						),1044						'6.9.2'1045					);1046					continue;1047				}1048 1049				$result = $this->evaluate( $entry );1050 1051				if (1052					null !== $result &&1053					(1054						false !== $result ||1055						( strlen( $entry['suffix'] ) > 5 && '-' === $entry['suffix'][4] )1056					)1057				) {1058					/*1059					 * If the result of the evaluation is a boolean and the attribute is1060					 * `aria-` or `data-, convert it to a string "true" or "false". It1061					 * follows the exact same logic as Preact because it needs to1062					 * replicate what Preact will later do in the client:1063					 * https://github.com/preactjs/preact/blob/ea49f7a0f9d1ff2c98c0bdd66aa0cbc583055246/src/diff/props.js#L131C24-L1361064					 */1065					if (1066						is_bool( $result ) &&1067						( strlen( $entry['suffix'] ) > 5 && '-' === $entry['suffix'][4] )1068					) {1069						$result = $result ? 'true' : 'false';1070					}1071					$p->set_attribute( $entry['suffix'], $result );1072				} else {1073					$p->remove_attribute( $entry['suffix'] );1074				}1075			}1076		}1077	}