acf_field__group::format_value │ public │ ACF 3.6

This filter is appied to the $value after it is loaded from the db and before it is returned to the template

Method of the class: acf_field__group{}

No Hooks.

Returns

$value. (mixed) the modified value

Usage

$acf_field__group = new acf_field__group();
$acf_field__group->format_value( $value, $post_id, $field );

$value(required)

.

$post_id(required)

.

$field(required)

.

Changelog

acf_field__group::format_value() acf field group::format value code ^{ACF 6.0.4}

function format_value( $value, $post_id, $field ) {

	// bail early if no value
	if ( empty( $value ) ) {
		return false;
	}

	// modify names
	$field = $this->prepare_field_for_db( $field );

	// loop
	foreach ( $field['sub_fields'] as $sub_field ) {

		// extract value
		$sub_value = acf_extract_var( $value, $sub_field['key'] );

		// format value
		$sub_value = acf_format_value( $sub_value, $post_id, $sub_field );

		// append to $row
		$value[ $sub_field['_name'] ] = $sub_value;

	}

	// return
	return $value;

}