/**
* Create a form to add a permission.
*
* @param Horde_Perms_Permission $permission Permission
* @param string $force_choice If the permission to be
* added can be one of many,
* setting this will force the
* choice to one particular.
*/
public function setupAddForm($permission, $force_choice = null)
{
/* Initialise form if required. */
$this->_formInit();
$this->_form->setTitle(sprintf(Horde_Core_Translation::t("Add a child permission to \"%s\""), $this->_corePerms->getTitle($permission->getName())));
$this->_form->setButtons(Horde_Core_Translation::t("Add"));
$this->_vars->set('perm_id', $this->_perms->getPermissionId($permission));
$this->_form->addHidden('', 'perm_id', 'text', false);
/* Set up the actual child adding field. */
$child_perms = $this->_corePerms->getAvailable($permission->getName());
if ($child_perms === false) {
/* False, so no childs are to be added below this level. */
$this->_form->addVariable(Horde_Core_Translation::t("Permission"), 'child', 'invalid', true, false, null, array(Horde_Core_Translation::t("No children can be added to this permission.")));
} elseif (is_array($child_perms)) {
if (!empty($force_choice)) {
/* Choice array available, but choice being forced. */
$this->_vars->set('child', $force_choice);
$this->_form->addVariable(Horde_Core_Translation::t("Permissions"), 'child', 'enum', true, true, null, array($child_perms));
} else {
/* Choice array available, so set up enum field. */
$prefix = $permission->getName() . ':';
$length = strlen($prefix);
foreach ($this->_perms->getTree() as $name) {
if (strpos($name, $prefix) === 0) {
unset($child_perms[substr($name, $length)]);
}
}
$this->_form->addVariable(Horde_Core_Translation::t("Permissions"), 'child', 'enum', true, false, null, array($child_perms));
}
}
}
