Horde_Form::setButtons PHP Method

    function setButtons($submit, $reset = false)
    {
        if ($submit === true || is_null($submit) || empty($submit)) {
            /* Default to 'Submit'. */
            $submit = array(Horde_Form_Translation::t("Submit"));
        } elseif (!is_array($submit)) {
            /* Default to array if not passed. */
            $submit = array($submit);
        }
        /* Only if $reset is strictly true insert default 'Reset'. */
        if ($reset === true) {
            $reset = Horde_Form_Translation::t("Reset");
        }
        $this->_submit = $submit;
        $this->_reset = $reset;
    }

 /**
  * Create a permission deleting form.
  *
  * @param Horde_Perms_Permission $permission  A permissions object.
  */
 public function setupDeleteForm($permission)
 {
     /* Initialise form if required. */
     $this->_formInit();
     $this->_form->setTitle(sprintf(Horde_Core_Translation::t("Delete permissions for \"%s\""), $this->_corePerms->getTitle($permission->getName())));
     $this->_form->setButtons(array(array('class' => 'horde-delete', 'value' => Horde_Core_Translation::t("Delete")), array('class' => 'horde-cancel', 'value' => Horde_Core_Translation::t("Do not delete"))));
     $this->_form->addHidden('', 'perm_id', 'text', false);
     $this->_form->addVariable(sprintf(Horde_Core_Translation::t("Delete permissions for \"%s\" and any sub-permissions?"), $this->_corePerms->getTitle($permission->getName())), 'prompt', 'description', false);
 }