acf_merge_attributes() │ ACF 5.7.10

acf_merge_attributes

Merges together two arrays but with extra functionality to append class names.

No Hooks.

Returns

Array.

Usage

acf_merge_attributes( $array1, $array2 );

$array1(array) (required)

An array of attributes.

$array2(array) (required)

An array of attributes.

Changelog

acf_merge_attributes() acf merge attributes code ^{ACF 6.0.4}

function acf_merge_attributes( $array1, $array2 ) {

	// Merge together attributes.
	$array3 = array_merge( $array1, $array2 );

	// Append together special attributes.
	foreach ( array( 'class', 'style' ) as $key ) {
		if ( isset( $array1[ $key ] ) && isset( $array2[ $key ] ) ) {
			$array3[ $key ] = trim( $array1[ $key ] ) . ' ' . trim( $array2[ $key ] );
		}
	}

	// Return.
	return $array3;
}