acf_field_gallery::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

Метод класса: acf_field_gallery{}

Хуков нет.

Возвращает

$value. (mixed) the modified value

Использование

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

$value (обязательный)

-

$post_id (обязательный)

-

$field (обязательный)

-

Список изменений

Код acf_field_gallery::format_value() acf field gallery::format value ^{ACF 6.0.4}

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

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

	// Clean value into an array of IDs.
	$attachment_ids = array_map( 'intval', acf_array( $value ) );

	// Find posts in database (ensures all results are real).
	$posts = acf_get_posts(
		array(
			'post_type'              => 'attachment',
			'post__in'               => $attachment_ids,
			'update_post_meta_cache' => true,
			'update_post_term_cache' => false,
		)
	);

	// Bail early if no posts found.
	if ( ! $posts ) {
		return false;
	}

	// Format values using field settings.
	$value = array();
	foreach ( $posts as $post ) {

		// Return object.
		if ( $field['return_format'] == 'object' ) {
			$item = $post;

			// Return array.
		} elseif ( $field['return_format'] == 'array' ) {
			$item = acf_get_attachment( $post );

			// Return URL.
		} elseif ( $field['return_format'] == 'url' ) {
			$item = wp_get_attachment_url( $post->ID );

			// Return ID.
		} else {
			$item = $post->ID;
		}

		// Append item.
		$value[] = $item;
	}

	// Return.
	return $value;
}