joomla-framework / form

			// Get the fields elements for a given group.

			$elements = &$this->findGroup($group);

			foreach ($elements as &$element)

			{

				// Get an array of <fieldset /> elements and fieldset attributes within the fields element.

				if ($tmp = $element->xpath('descendant::fieldset[@name] | descendant::field[@fieldset]/@fieldset'))

				{

					$sets = array_merge($sets, (array) $tmp);

				}

			}

		}

		else

		{

			$elements = &$this->findGroup($group);

			// Get all of the field elements with the correct name for the fields elements.

			foreach ($elements as $element)

			{

				// If there are matching field elements add them to the fields array.

				if ($tmp = $element->xpath('descendant::field[@name="' . $name . '"]'))

				{

					$fields = array_merge($fields, $tmp);

				}

			}

			// Make sure something was found.

			if (!$fields)