JToolBarHelper/apply
From Joomla! Documentation
parameters
Writes a save button for a given option. Apply operation leads to a save action only (does not leave edit mode)
- @param string An override for the task
- @param string An override for the alt text
- @since 1.0
function apply( $task = 'apply', $alt = 'Apply' )
[Joomla 1.5.15]