acf_upgrade_500_field() │ ACF 5.7.4

acf_upgrade_500_field

Upgrades a ACF4 field to ACF5

Возвращает

Массив. $field The new field.

Использование

acf_upgrade_500_field( $field );

$field(массив) (обязательный)

The old field.

Список изменений

Код acf_upgrade_500_field() acf upgrade 500 field ^{ACF 6.0.4}

function acf_upgrade_500_field( $field ) {

	// log
	acf_dev_log( 'ACF Upgrade 5.0.0 Field.', $field );

	// order_no is now menu_order
	$field['menu_order'] = acf_extract_var( $field, 'order_no', 0 );

	// correct very old field keys (field2 => field_2)
	if ( substr( $field['key'], 0, 6 ) !== 'field_' ) {
		$field['key'] = 'field_' . str_replace( 'field', '', $field['key'] );
	}

	// extract sub fields
	$sub_fields = array();
	if ( $field['type'] == 'repeater' ) {

		// loop over sub fields
		if ( ! empty( $field['sub_fields'] ) ) {
			foreach ( $field['sub_fields'] as $sub_field ) {
				$sub_fields[] = $sub_field;
			}
		}

		// remove sub fields from field
		unset( $field['sub_fields'] );

	} elseif ( $field['type'] == 'flexible_content' ) {

		// loop over layouts
		if ( is_array( $field['layouts'] ) ) {
			foreach ( $field['layouts'] as $i => $layout ) {

				// generate key
				$layout['key'] = uniqid( 'layout_' );

				// loop over sub fields
				if ( ! empty( $layout['sub_fields'] ) ) {
					foreach ( $layout['sub_fields'] as $sub_field ) {
						$sub_field['parent_layout'] = $layout['key'];
						$sub_fields[]               = $sub_field;
					}
				}

				// remove sub fields from layout
				unset( $layout['sub_fields'] );

				// update
				$field['layouts'][ $i ] = $layout;

			}
		}
	}

	// save field
	$field = acf_update_field( $field );

	// log
	acf_dev_log( '> Complete.', $field );

	// sub fields
	if ( $sub_fields ) {
		foreach ( $sub_fields as $sub_field ) {
			$sub_field['parent'] = $field['ID'];
			acf_upgrade_500_field( $sub_field );
		}
	}

	// action for 3rd party
	do_action( 'acf/update_500_field', $field );

	// return
	return $field;
}