acf_field_gallery::update_value │ public │ ACF 3.6

This filter is appied to the $value before it is updated in the db

Method of the class: acf_field_gallery{}

No Hooks.

Returns

$value. - the modified value

Usage

$acf_field_gallery = new acf_field_gallery();
$acf_field_gallery->update_value( $value, $post_id, $field );

$value(required)

.

$post_id(required)

.

$field(required)

.

Changelog

acf_field_gallery::update_value() acf field gallery::update value code ^{ACF 6.0.4}

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

	// Bail early if no value.
	if ( empty( $value ) ) {
		return $value;
	}

	// Convert to array.
	$value = acf_array( $value );

	// Format array of values.
	// - ensure each value is an id.
	// - Parse each id as string for SQL LIKE queries.
	$value = array_map( 'acf_idval', $value );
	$value = array_map( 'strval', $value );

	// Return value.
	return $value;

}