function party_hat_party_form_hat_submit in Party 7

Same name and namespace in other branches

1. 8.2 modules/party_hat/party_hat.module \party_hat_party_form_hat_submit()

Trigger Rules etc when a hat is assigned.

1 string reference to 'party_hat_party_form_hat_submit'

party_hat_form_party_edit_form_alter in modules/party_hat/party_hat.module

Imlements hook_form_FORM_ID_alter.

File

modules/party_hat/party_hat.module, line 764

party_hat.module Provides an extensible access system for parties.

Code

function party_hat_party_form_hat_submit($form, &$form_state) {
  $party_unchanged = $form_state['#party_unchanged'];
  $party = $form_state['#party'];
  $old_hats = array_keys(party_hat_get_hats($party_unchanged));
  $hats = array_keys(party_hat_get_hats($party));
  $all_hats = array_merge($old_hats, $hats);
  $assigned_hats = array();
  $unassigned_hats = array();
  foreach (array_diff($old_hats, $hats) as $hat_name) {
    $unassigned_hats[] = $hat_name;
  }
  foreach (array_diff($hats, $old_hats) as $hat_name) {
    $assigned_hats[] = $hat_name;
  }
  unset($hats, $old_hats);

  //invoke hooks and rules to unassign hats
  if (!empty($unassigned_hats)) {
    if (module_exists('rules')) {
      rules_invoke_all('party_hat_unassign_hats', $party, $unassigned_hats);
    }
    else {
      module_invoke_all('party_hat_unassign_hats', $party, $unassigned_hats);
    }
  }

  // invoke hooks and rules to assign hats
  if (!empty($assigned_hats)) {
    if (module_exists('rules')) {
      rules_invoke_all('party_hat_assign_hats', $party, $assigned_hats);
    }
    else {
      module_invoke_all('party_hat_assign_hats', $party, $assigned_hats);
    }
  }
}