acf_is_image_field() │ ACF 6.8.7

Returns true when the field only accepts image uploads.

Returns

true|false.

Usage

acf_is_image_field( $field );

$field(array) (required)

The field array.

Changelog

acf_is_image_field() acf is image field code ^{ACF 6.8.8}

function acf_is_image_field( $field ) {
	if ( ! is_array( $field ) ) {
		/**
		 * Filters whether the supplied field should be treated as an image field.
		 *
		 * @since 6.8.7
		 *
		 * @param bool  $is_image_field Whether the field only accepts image uploads.
		 * @param array $field          The field array.
		 */
		return (bool) apply_filters( 'acf/is_image_field', false, $field );
	}

	$is_image_field = in_array( acf_maybe_get( $field, 'type', '' ), array( 'image', 'gallery' ), true );

	/**
	 * Filters whether the supplied field should be treated as an image field.
	 *
	 * @since 6.8.7
	 *
	 * @param bool  $is_image_field Whether the field only accepts image uploads.
	 * @param array $field          The field array.
	 */
	$field_type = acf_maybe_get( $field, 'type', '' );
	$field_name = acf_maybe_get( $field, '_name', '' );
	$field_key  = acf_maybe_get( $field, 'key', '' );

	$is_image_field = apply_filters( "acf/is_image_field/type={$field_type}", $is_image_field, $field );
	$is_image_field = apply_filters( "acf/is_image_field/name={$field_name}", $is_image_field, $field );
	$is_image_field = apply_filters( "acf/is_image_field/key={$field_key}", $is_image_field, $field );
	$is_image_field = apply_filters( 'acf/is_image_field', $is_image_field, $field );

	return $is_image_field;
}