function delete_field($field)
{
if (!empty($field['layouts'])) {
// loop through layouts
foreach ($field['layouts'] as $layout) {
// loop through sub fields
if (!empty($layout['sub_fields'])) {
foreach ($layout['sub_fields'] as $sub_field) {
acf_delete_field($sub_field['ID']);
}
// foreach
}
// if
}
// foreach
}
// if
}
function save_post($post_id)
{
// do not save if this is an auto save routine
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
return $post_id;
}
// only save once! WordPress save's a revision as well.
if (wp_is_post_revision($post_id)) {
return $post_id;
}
// verify nonce
if (!acf_verify_nonce('field_group')) {
return $post_id;
}
// disable local to avoid conflicts between DB and local
acf_disable_local();
// save fields
unset($_POST['acf_fields']['acfcloneindex']);
if (!empty($_POST['acf_fields'])) {
foreach ($_POST['acf_fields'] as $field) {
// vars
$specific = false;
$save = acf_extract_var($field, 'save');
// only saved field if has changed
if ($save == 'meta') {
$specific = array('menu_order', 'post_parent');
}
// set field parent
if (empty($field['parent'])) {
$field['parent'] = $post_id;
}
// save field
acf_update_field($field, $specific);
}
}
// delete fields
if ($_POST['_acf_delete_fields']) {
$ids = explode('|', $_POST['_acf_delete_fields']);
$ids = array_map('intval', $ids);
foreach ($ids as $id) {
if ($id != 0) {
acf_delete_field($id);
}
}
}
// add args
$_POST['acf_field_group']['ID'] = $post_id;
$_POST['acf_field_group']['title'] = $_POST['post_title'];
// save field group
acf_update_field_group($_POST['acf_field_group']);
// return
return $post_id;
}
function delete_field($field)
{
// loop through sub fields
if (!empty($field['sub_fields'])) {
foreach ($field['sub_fields'] as $sub_field) {
acf_delete_field($sub_field['ID']);
}
}
}
function acf_import_field_group($field_group)
{
// vars
$ref = array();
$order = array();
// extract fields
$fields = acf_extract_var($field_group, 'fields');
// format fields
$fields = acf_prepare_fields_for_import($fields);
// remove old fields
if ($field_group['ID']) {
$db_fields = acf_get_fields_by_id($field_group['ID']);
$db_fields = acf_prepare_fields_for_import($db_fields);
// get field keys
$keys = array();
foreach ($fields as $field) {
$keys[] = $field['key'];
}
// loop over db fields
foreach ($db_fields as $field) {
// add to ref
$ref[$field['key']] = $field['ID'];
if (!in_array($field['key'], $keys)) {
acf_delete_field($field['ID']);
}
}
}
// save field group
$field_group = acf_update_field_group($field_group);
// add to ref
$ref[$field_group['key']] = $field_group['ID'];
// add to order
$order[$field_group['ID']] = 0;
// add fields
foreach ($fields as $field) {
// add ID
if (!$field['ID'] && isset($ref[$field['key']])) {
$field['ID'] = $ref[$field['key']];
}
// add parent
if (empty($field['parent'])) {
$field['parent'] = $field_group['ID'];
} elseif (isset($ref[$field['parent']])) {
$field['parent'] = $ref[$field['parent']];
}
// add field menu_order
if (!isset($order[$field['parent']])) {
$order[$field['parent']] = 0;
}
$field['menu_order'] = $order[$field['parent']];
$order[$field['parent']]++;
// save field
$field = acf_update_field($field);
// add to ref
$ref[$field['key']] = $field['ID'];
}
// return new field group
return $field_group;
}
function acf_delete_field_group($selector = 0)
{
// disable JSON to avoid conflicts between DB and JSON
acf_disable_local();
// load the origional field gorup
$field_group = acf_get_field_group($selector);
// bail early if field group did not load correctly
if (empty($field_group)) {
return false;
}
// get fields
$fields = acf_get_fields($field_group);
if (!empty($fields)) {
foreach ($fields as $field) {
acf_delete_field($field['ID']);
}
}
// delete
wp_delete_post($field_group['ID']);
// action for 3rd party customization
do_action('acf/delete_field_group', $field_group);
// return
return true;
}
function save_post($post_id, $post)
{
// do not save if this is an auto save routine
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
return $post_id;
}
// bail early if not acf-field-group
if ($post->post_type !== 'acf-field-group') {
return $post_id;
}
// only save once! WordPress save's a revision as well.
if (wp_is_post_revision($post_id)) {
return $post_id;
}
// verify nonce
if (!acf_verify_nonce('field_group')) {
return $post_id;
}
// disable filters to ensure ACF loads raw data from DB
acf_disable_filters();
// save fields
if (!empty($_POST['acf_fields'])) {
foreach ($_POST['acf_fields'] as $field) {
// vars
$specific = false;
$save = acf_extract_var($field, 'save');
// only saved field if has changed
if ($save == 'meta') {
$specific = array('menu_order', 'post_parent');
}
// set field parent
if (empty($field['parent'])) {
$field['parent'] = $post_id;
}
// save field
acf_update_field($field, $specific);
}
}
// delete fields
if ($_POST['_acf_delete_fields']) {
// clean
$ids = explode('|', $_POST['_acf_delete_fields']);
$ids = array_map('intval', $ids);
// loop
foreach ($ids as $id) {
// bai early if no id
if (!$id) {
continue;
}
// delete
acf_delete_field($id);
}
}
// add args
$_POST['acf_field_group']['ID'] = $post_id;
$_POST['acf_field_group']['title'] = $_POST['post_title'];
// save field group
acf_update_field_group($_POST['acf_field_group']);
// return
return $post_id;
}
function delete_field($field)
{
// bail early if no sub fields
if (empty($field['sub_fields'])) {
return;
}
// loop through sub fields
foreach ($field['sub_fields'] as $sub_field) {
acf_delete_field($sub_field['ID']);
}
}
