function update_value($value, $post_id, $field)
{
// remove acfcloneindex
if (isset($value['acfcloneindex'])) {
unset($value['acfcloneindex']);
}
// vars
$order = array();
$layouts = array();
// populate $layouts
foreach ($field['layouts'] as $layout) {
$layouts[$layout['name']] = $layout['sub_fields'];
}
// update sub fields
if (!empty($value)) {
// $i
$i = -1;
// loop through rows
foreach ($value as $row) {
// $i
$i++;
// get layout
$l = $row['acf_fc_layout'];
// append to order
$order[] = $l;
// loop through sub fields
if (!empty($layouts[$l])) {
foreach ($layouts[$l] as $sub_field) {
// value
$v = false;
// key (backend)
if (isset($row[$sub_field['key']])) {
$v = $row[$sub_field['key']];
} elseif (isset($row[$sub_field['name']])) {
$v = $row[$sub_field['name']];
} else {
// input is not set (hidden by conditioanl logic)
continue;
}
// modify name for save
$sub_field['name'] = "{$field['name']}_{$i}_{$sub_field['name']}";
// update field
acf_update_value($v, $post_id, $sub_field);
}
// foreach
}
// if
}
// foreach
}
// if
// remove old data
$old_order = acf_get_metadata($post_id, $field['name']);
$old_count = empty($old_order) ? 0 : count($old_order);
$new_count = empty($order) ? 0 : count($order);
if ($old_count > $new_count) {
for ($i = $new_count; $i < $old_count; $i++) {
// get layout
$l = $old_order[$i];
// loop through sub fields
if (!empty($layouts[$l])) {
foreach ($layouts[$l] as $sub_field) {
// modify name for delete
$sub_field['name'] = "{$field['name']}_{$i}_{$sub_field['name']}";
// delete value
acf_delete_value($post_id, $sub_field);
}
}
}
}
// save false for empty value
if (empty($order)) {
$order = false;
}
// return
return $order;
}
function update_value($value, $post_id, $field)
{
// remove acfcloneindex
if (isset($value['acfcloneindex'])) {
unset($value['acfcloneindex']);
}
// vars
$total = 0;
// update sub fields
if (!empty($value)) {
// $i
$i = -1;
// loop through rows
foreach ($value as $row) {
// $i
$i++;
// increase total
$total++;
// loop through sub fields
if (!empty($field['sub_fields'])) {
foreach ($field['sub_fields'] as $sub_field) {
// value
$v = false;
// key (backend)
if (isset($row[$sub_field['key']])) {
$v = $row[$sub_field['key']];
} elseif (isset($row[$sub_field['name']])) {
$v = $row[$sub_field['name']];
} else {
// input is not set (hidden by conditioanl logic)
continue;
}
// modify name for save
$sub_field['name'] = "{$field['name']}_{$i}_{$sub_field['name']}";
// update value
acf_update_value($v, $post_id, $sub_field);
}
// foreach
}
// if
}
// foreach
}
// if
// get old value (db only)
$old_total = intval(acf_get_value($post_id, $field, true));
if ($old_total > $total) {
for ($i = $total; $i < $old_total; $i++) {
foreach ($field['sub_fields'] as $sub_field) {
// modify name for delete
$sub_field['name'] = "{$field['name']}_{$i}_{$sub_field['name']}";
// delete value
acf_delete_value($post_id, $sub_field);
}
// foreach
}
// for
}
// if
// update $value and return to allow for the normal save function to run
$value = $total;
// return
return $value;
}
function delete_field($selector, $post_id = false)
{
// filter post_id
$post_id = acf_get_valid_post_id($post_id);
// get field
$field = acf_maybe_get_field($selector, $post_id);
// delete
return acf_delete_value($post_id, $field);
}
function delete_value($post_id, $key, $field)
{
// get old value (db only)
$old_order = acf_get_metadata($post_id, $field['name']);
// bail early if no rows or no sub fields
if (empty($old_order)) {
return;
}
// vars
$layouts = array();
// populate $layouts
foreach ($field['layouts'] as $layout) {
$layouts[$layout['name']] = $layout['sub_fields'];
}
// loop
foreach ($old_order as $i => $l) {
// bail early if no layout
if (empty($layouts[$l])) {
continue;
}
// loop through sub fields
foreach ($layouts[$l] as $sub_field) {
// modify name for delete
$sub_field['name'] = "{$key}_{$i}_{$sub_field['name']}";
// delete value
acf_delete_value($post_id, $sub_field);
}
}
}
function delete_field($selector, $post_id = false)
{
// filter post_id
$post_id = acf_get_valid_post_id($post_id);
// get field
$field = get_field_object($selector, $post_id, false, false);
// delete
return acf_delete_value($post_id, $field['name']);
}
function delete_value($post_id, $key, $field)
{
// get old value (db only)
$old_total = intval(acf_get_value($post_id, $field, true));
// bail early if no rows or no sub fields
if (!$old_total || !$field['sub_fields']) {
return;
}
for ($i = 0; $i < $old_total; $i++) {
foreach ($field['sub_fields'] as $sub_field) {
// modify name for delete
$sub_field['name'] = "{$key}_{$i}_{$sub_field['name']}";
// delete value
acf_delete_value($post_id, $sub_field);
}
// foreach
}
}
