function _migrate_field_group_500($ofg)
{
// global
global $wpdb;
// get post status
$post_status = $ofg->post_status;
// create new field group
$nfg = array('ID' => 0, 'title' => $ofg->post_title, 'menu_order' => $ofg->menu_order);
// location rules
$groups = array();
// get all rules
$rules = get_post_meta($ofg->ID, 'rule', false);
if (is_array($rules)) {
$group_no = 0;
foreach ($rules as $rule) {
// if field group was duplicated, it may now be a serialized string!
$rule = maybe_unserialize($rule);
// does this rule have a group?
// + groups were added in 4.0.4
if (!isset($rule['group_no'])) {
$rule['group_no'] = $group_no;
// sperate groups?
if (get_post_meta($ofg->ID, 'allorany', true) == 'any') {
$group_no++;
}
}
// extract vars
$group = acf_extract_var($rule, 'group_no');
$order = acf_extract_var($rule, 'order_no');
// add to group
$groups[$group][$order] = $rule;
// sort rules
ksort($groups[$group]);
}
// sort groups
ksort($groups);
}
$nfg['location'] = $groups;
// settings
if ($position = get_post_meta($ofg->ID, 'position', true)) {
$nfg['position'] = $position;
}
if ($layout = get_post_meta($ofg->ID, 'layout', true)) {
$nfg['layout'] = $layout;
}
if ($hide_on_screen = get_post_meta($ofg->ID, 'hide_on_screen', true)) {
$nfg['hide_on_screen'] = maybe_unserialize($hide_on_screen);
}
// Note: acf_update_field_group will call the acf_get_valid_field_group function and apply 'compatibility' changes
// add old ID reference
$nfg['old_ID'] = $ofg->ID;
// save field group
$nfg = acf_update_field_group($nfg);
// trash?
if ($post_status == 'trash') {
acf_trash_field_group($nfg['ID']);
}
// return
return $nfg;
}
function trashed_post($post_id)
{
// validate post type
if (get_post_type($post_id) != 'acf-field-group') {
return;
}
// trash field group
acf_trash_field_group($post_id);
}
function acf_update_500_field_group($ofg)
{
// global
global $wpdb;
// create new field group
$nfg = array('ID' => 0, 'title' => $ofg->post_title, 'menu_order' => $ofg->menu_order);
// location rules
$groups = array();
// get all rules
$rules = get_post_meta($ofg->ID, 'rule', false);
if (is_array($rules)) {
$group_no = 0;
foreach ($rules as $rule) {
// if field group was duplicated, it may now be a serialized string!
$rule = maybe_unserialize($rule);
// does this rule have a group?
// + groups were added in 4.0.4
if (!isset($rule['group_no'])) {
$rule['group_no'] = $group_no;
// sperate groups?
if (get_post_meta($ofg->ID, 'allorany', true) == 'any') {
$group_no++;
}
}
// extract vars
$group = acf_extract_var($rule, 'group_no');
$order = acf_extract_var($rule, 'order_no');
// add to group
$groups[$group][$order] = $rule;
// sort rules
ksort($groups[$group]);
}
// sort groups
ksort($groups);
}
$nfg['location'] = $groups;
// settings
if ($position = get_post_meta($ofg->ID, 'position', true)) {
$nfg['position'] = $position;
}
if ($layout = get_post_meta($ofg->ID, 'layout', true)) {
$nfg['layout'] = $layout;
}
if ($hide_on_screen = get_post_meta($ofg->ID, 'hide_on_screen', true)) {
$nfg['hide_on_screen'] = maybe_unserialize($hide_on_screen);
}
// Note: acf_update_field_group will call the acf_get_valid_field_group function and apply 'compatibility' changes
// save field group
$nfg = acf_update_field_group($nfg);
// action for 3rd party
do_action('acf/update_500_field_group', $nfg, $ofg);
// trash?
if ($ofg->post_status == 'trash') {
acf_trash_field_group($nfg['ID']);
}
// global
global $wpdb;
// get field from postmeta
$rows = $wpdb->get_results($wpdb->prepare("SELECT * FROM {$wpdb->postmeta} WHERE post_id = %d AND meta_key LIKE %s", $ofg->ID, 'field_%'), ARRAY_A);
// check
if ($rows) {
// loop
foreach ($rows as $row) {
// bail early if key already migrated (potential duplicates in DB)
if (acf_has_done('update_500_field_group_' . $ofg->ID . '_' . $row['meta_key'])) {
continue;
}
// vars
$field = $row['meta_value'];
$field = maybe_unserialize($field);
$field = maybe_unserialize($field);
// run again for WPML
// add parent
$field['parent'] = $nfg['ID'];
// migrate field
$field = acf_update_500_field($field);
}
}
// return
return $nfg;
}
