Populate ACF Google Maps Fields
Map GPAA-enabled Address fields to ACF Google Map fields via the GF User Registration add-on. Preserves existing ACF data if the user didn’t select a new address via autocomplete.
Instructions
See “Where do I put snippets?” in our documentation for installation instructions.
Code
Filename: gpaa-acf-gfur-google-maps.php
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<?php
/**
* Gravity Perks // Address Autocomplete // Populate ACF Google Maps Fields
* https://gravitywiz.com/documentation/gravity-forms-address-autocomplete/
*
* Map GPAA-enabled Address fields to ACF Google Map fields via the GF User Registration add-on.
* Preserves existing ACF data if the user didn't select a new address via autocomplete.
*/
add_action( 'gform_user_updated', 'gpaa_acf_gfur_update_user_acf_map_field', 10, 3 );
add_action( 'gform_user_registered', 'gpaa_acf_gfur_update_user_acf_map_field', 10, 3 );
// Cache existing ACF values before GFUR overwrites them
add_action( 'gform_pre_process', 'gpaa_acf_gfur_cache_existing_values', 10, 1 );
function gpaa_acf_gfur_get_cached_values( $values = null ) {
static $cache = array();
if ( $values !== null ) {
$cache = $values;
}
return $cache;
}
function gpaa_acf_gfur_cache_existing_values( $form ) {
if ( ! is_callable( 'acf_get_field' ) || ! is_callable( 'gp_address_autocomplete' ) || ! is_user_logged_in() ) {
return;
}
$auto_complete_field_ids = wp_list_pluck( gp_address_autocomplete()->get_autocomplete_fields( $form ), 'id' );
if ( empty( $auto_complete_field_ids ) ) {
return;
}
$feeds = gf_user_registration()->get_feeds( $form['id'] );
if ( empty( $feeds ) ) {
return;
}
$cached_values = array();
$user_id = get_current_user_id();
foreach ( $feeds as $feed ) {
// Only update feeds need caching; new registrations have no existing data
if ( rgars( $feed, 'meta/feedType' ) !== 'update' ) {
continue;
}
$user_meta_mappings = rgars( $feed, 'meta/userMeta' );
if ( empty( $user_meta_mappings ) ) {
continue;
}
foreach ( $user_meta_mappings as $mapping ) {
$meta_key = 'gf_custom' === $mapping['key'] ? $mapping['custom_key'] : $mapping['key'];
$acf_field = acf_get_field( $meta_key );
if ( $acf_field && $acf_field['type'] === 'google_map' ) {
$cached_values[ $meta_key ] = get_field( $meta_key, "user_{$user_id}", false );
}
}
}
gpaa_acf_gfur_get_cached_values( $cached_values );
}
function gpaa_acf_gfur_update_user_acf_map_field( $user_id, $feed, $entry ) {
if ( ! is_callable( 'acf_get_field' ) || ! is_callable( 'gp_address_autocomplete' ) ) {
return;
}
$form = GFAPI::get_form( $entry['form_id'] );
$auto_complete_field_ids = wp_list_pluck( gp_address_autocomplete()->get_autocomplete_fields( $form ), 'id' );
if ( empty( $auto_complete_field_ids ) ) {
return;
}
$meta_fields = gf_user_registration()->get_generic_map_fields( $feed, 'userMeta', $form, $entry );
$cached_values = gpaa_acf_gfur_get_cached_values();
foreach ( $meta_fields as $custom_field => $value ) {
$acf_field = acf_get_field( $custom_field );
if ( ! $acf_field || $acf_field['type'] !== 'google_map' ) {
continue;
}
$gf_field = GFAPI::get_field( $form, gpaa_acf_gfur_get_meta_field_id_by_meta_key( $feed, 'userMeta', $custom_field ) );
if ( ! $gf_field || ! in_array( $gf_field->id, $auto_complete_field_ids, true ) ) {
continue;
}
$lat = rgar( $entry, "gpaa_lat_{$gf_field->id}" );
$lng = rgar( $entry, "gpaa_lng_{$gf_field->id}" );
if ( ! empty( $lat ) && ! empty( $lng ) ) {
// Autocomplete was used - save new value
$new_value = array(
'address' => $value,
'lat' => $lat,
'lng' => $lng,
);
update_field( $acf_field['key'], $new_value, "user_{$user_id}" );
} elseif ( ! empty( $cached_values[ $custom_field ] ) ) {
// Autocomplete not used - restore cached value
update_field( $acf_field['key'], $cached_values[ $custom_field ], "user_{$user_id}" );
}
}
}
function gpaa_acf_gfur_get_meta_field_id_by_meta_key( $feed, $field_name, $meta_key ) {
$generic_fields = rgar( $feed, 'meta' ) ? rgars( $feed, 'meta/' . $field_name ) : rgar( $feed, $field_name );
foreach ( $generic_fields as $generic_field ) {
$field_key = 'gf_custom' === $generic_field['key'] ? $generic_field['custom_key'] : $generic_field['key'];
if ( $field_key === $meta_key ) {
return $generic_field['value'];
}
}
return false;
}