/**
* Save a repeatable group
*/
public static function save_group($args)
{
if (!isset($args['id'], $args['fields'], $_POST[$args['id']]) || !is_array($args['fields'])) {
return;
}
$field_group = new cmb_Meta_Box_field($args);
$base_id = $field_group->id();
$old = $field_group->get_data();
$group_vals = $_POST[$base_id];
$saved = array();
$is_updated = false;
$field_group->index = 0;
// $group_vals[0]['color'] = '333';
foreach (array_values($field_group->fields()) as $field_args) {
$field = new cmb_Meta_Box_field($field_args, $field_group);
$sub_id = $field->id(true);
foreach ((array) $group_vals as $field_group->index => $post_vals) {
// Get value
$new_val = isset($group_vals[$field_group->index][$sub_id]) ? $group_vals[$field_group->index][$sub_id] : false;
// Sanitize
$new_val = self::sanitize_field($field, $new_val, $field_group->index);
if ('file' == $field->type() && is_array($new_val)) {
// Add image ID to the array stack
$saved[$field_group->index][$new_val['field_id']] = $new_val['attach_id'];
// Reset var to url string
$new_val = $new_val['url'];
}
// Get old value
$old_val = is_array($old) && isset($old[$field_group->index][$sub_id]) ? $old[$field_group->index][$sub_id] : false;
$is_updated = !empty($new_val) && $new_val != $old_val;
$is_removed = empty($new_val) && !empty($old_val);
// Compare values and add to `$updated` array
if ($is_updated || $is_removed) {
self::$updated[] = $base_id . '::' . $field_group->index . '::' . $sub_id;
}
// Add to `$saved` array
$saved[$field_group->index][$sub_id] = $new_val;
}
$saved[$field_group->index] = array_filter($saved[$field_group->index]);
}
$saved = array_filter($saved);
$field_group->update_data($saved, true);
}
/**
* Peforms saving of `file` attachement's ID
* @since 1.1.0
* @param string $value File url
*/
public function _save_file_id($value)
{
$group = $this->field->group;
$args = $this->field->args();
$args['id'] = $args['_id'] . '_id';
unset($args['_id'], $args['_name']);
// And get new field object
$field = new cmb_Meta_Box_field($args, $group);
$id_key = $field->_id();
$id_val_old = $field->escaped_value('absint');
if ($group) {
// Check group $_POST data
$i = $group->index;
$base_id = $group->_id();
$id_val = isset($_POST[$base_id][$i][$id_key]) ? absint($_POST[$base_id][$i][$id_key]) : 0;
} else {
// Check standard $_POST data
$id_val = isset($_POST[$field->id()]) ? $_POST[$field->id()] : null;
}
// If there is no ID saved yet, try to get it from the url
if ($value && !$id_val) {
$id_val = cmb_Meta_Box::image_id_from_url($value);
}
if ($group) {
return array('attach_id' => $id_val, 'field_id' => $id_key);
}
if ($id_val && $id_val != $id_val_old) {
return $field->update_data($id_val);
} elseif (empty($id_val) && $id_val_old) {
return $field->remove_data($old);
}
}
