Upgrades Global Functions

`acf_has_upgrade()`

acf_has_upgrade

Returns true if this site has an upgrade available.
@date 24/8/18
@since ACF 5.7.4
@return boolean

`acf_upgrade_all()`

Runs upgrade routines if this site has an upgrade available.

@date 24/8/18
@since ACF 5.7.4

`acf_get_db_version()`

acf_get_db_version

Returns the ACF DB version.
@date 10/09/2016
@since ACF 5.4.0
@return string

`acf_update_db_version()`

Updates the ACF DB version.

@date 10/09/2016
@since ACF 5.4.0
@param string $version The new version.
@return void

`acf_upgrade_500()`

acf_upgrade_500

Version 5 introduces new post types for field groups and fields.
@date 23/8/18
@since ACF 5.7.4
@return void

`acf_upgrade_500_field_groups()`

acf_upgrade_500_field_groups

Upgrades all ACF4 field groups to ACF5
@date 23/8/18
@since ACF 5.7.4
@return void

`acf_upgrade_500_field_group()`

acf_upgrade_500_field_group

Upgrades a ACF4 field group to ACF5
@date 23/8/18
@since ACF 5.7.4
@param object $ofg The old field group post object.
@return array $nfg The new field group array.

`acf_upgrade_500_fields()`

acf_upgrade_500_fields

Upgrades all ACF4 fields to ACF5 from a specific field group
@date 23/8/18
@since ACF 5.7.4
@param object $ofg The old field group post object.
@param array $nfg The new field group array.
@return void

`acf_upgrade_500_field()`

acf_upgrade_500_field

Upgrades a ACF4 field to ACF5
@date 23/8/18
@since ACF 5.7.4
@param array $field The old field.
@return array $field The new field.

`acf_upgrade_550()`

acf_upgrade_550

Version 5.5 adds support for the wp_termmeta table added in WP 4.4.
@date 23/8/18
@since ACF 5.7.4
@return void

`acf_upgrade_550_termmeta()`

acf_upgrade_550_termmeta

Upgrades all ACF4 termmeta saved in wp_options to the wp_termmeta table.
@date 23/8/18
@since ACF 5.7.4
@return void

`acf_wp_upgrade_550_termmeta()`

When the database is updated to support term meta, migrate ACF term meta data across.

@date 23/8/18
@since ACF 5.7.4
@param string $wp_db_version The new $wp_db_version.
@param string $wp_current_db_version The old (current) $wp_db_version.
@return void

`acf_upgrade_550_taxonomy()`

acf_upgrade_550_taxonomy

Upgrades all ACF4 termmeta for a specific taxonomy.
@date 24/8/18
@since ACF 5.7.4
@param string $taxonomy The taxonomy name.
@return void