chamilo / chamilo-lms

                $tmp['counter'] = $counter;

                $counter++;

                if (isset($elem['data']) && is_array($elem['data'])) {

                    foreach ($elem['data'] as $key => $item) {

                        $tmp[$key] = $item;

                    }

                }

                $simple_sub_tree[] = $tmp;

            }

            return $simple_sub_tree;

        foreach ($this->fields as $name => $type) {

            $options = null;

            if (is_array($type) && isset($type['type']) && $type['type'] === 'select') {

                $options = $type['options'];

                $type = $type['type'];

            }

            $value = $this->get($name);

            $defaults[$name] = $value;