acf_maybe_get_sub_field()ACF 5.4.0

acf_maybe_get_sub_field

This function will attempt to find a sub field

@type    function

Хуков нет.

Возвращает

$post_id. (int)

Использование

acf_maybe_get_sub_field( $selectors, $post_id, $strict );
$selectors (обязательный)
-
$post_id **
-
По умолчанию: false
$strict **
-
По умолчанию: true

Список изменений

С версии 5.4.0 Введена.

Код acf_maybe_get_sub_field() ACF 5.10.2

function acf_maybe_get_sub_field( $selectors, $post_id = false, $strict = true ) {

	// bail ealry if not enough selectors
	if ( ! is_array( $selectors ) || count( $selectors ) < 3 ) {
		return false;
	}

	// vars
	$offset    = acf_get_setting( 'row_index_offset' );
	$selector  = acf_extract_var( $selectors, 0 );
	$selectors = array_values( $selectors ); // reset keys

	// attempt get field
	$field = acf_maybe_get_field( $selector, $post_id, $strict );

	// bail early if no field
	if ( ! $field ) {
		return false;
	}

	// loop
	for ( $j = 0; $j < count( $selectors ); $j += 2 ) {

		// vars
		$sub_i      = $selectors[ $j ];
		$sub_s      = $selectors[ $j + 1 ];
		$field_name = $field['name'];

		// find sub field
		$field = acf_get_sub_field( $sub_s, $field );

		// bail early if no sub field
		if ( ! $field ) {
			return false;
		}

		// add to name
		$field['name'] = $field_name . '_' . ( $sub_i - $offset ) . '_' . $field['name'];

	}

	// return
	return $field;
}