function wfm_remove_submit in Webform Multiple (WFM) 7

Submit callback for the 'Remove item' button.

1 string reference to 'wfm_remove_submit'

_wfm_process_elements in ./wfm.module

Process an element in the Webform to allow multiple values.

File

./wfm.module, line 385

Main module file for Webform Multiple (WFM).

Code

function wfm_remove_submit(&$form, &$form_state) {
  $button = $form_state['triggering_element'];
  list($element_name, $delta) = explode('_REMOVE_', $button['#name']);
  unset($form_state['wfm_deltas'][$element_name][$delta]);
  $form_state['rebuild'] = TRUE;
}