/**
* Take arguments for running
*
* @param array $args $_REQUEST args
*
* @return boolean success flag
*/
protected function prepare(array $args = array())
{
parent::prepare($args);
$this->group = $this->getTargetGroup($this->arg('id'));
if (empty($this->group)) {
$alias = Group_alias::getKV('alias', common_canonical_nickname($this->arg('id')));
if (!empty($alias)) {
$args = array('id' => $alias->group_id, 'format' => $this->format);
common_redirect(common_local_url('ApiGroupShow', $args), 301);
} else {
// TRANS: Client error displayed when trying to show a group that could not be found.
$this->clientError(_('Group not found.'), 404);
}
return;
}
return true;
}
protected function prepare(array $args = array())
{
parent::prepare($args);
$nickname_arg = $this->arg('nickname');
$nickname = common_canonical_nickname($nickname_arg);
// Permanent redirect on non-canonical nickname
if ($nickname_arg != $nickname) {
$args = array('nickname' => $nickname);
if ($this->page != 1) {
$args['page'] = $this->page;
}
common_redirect(common_local_url('showgroup', $args), 301);
}
if (!$nickname) {
// TRANS: Client error displayed if no nickname argument was given requesting a group page.
$this->clientError(_('No nickname.'), 404);
}
$local = Local_group::getKV('nickname', $nickname);
if (!$local) {
$alias = Group_alias::getKV('alias', $nickname);
if ($alias) {
$args = array('id' => $alias->group_id);
if ($this->page != 1) {
$args['page'] = $this->page;
}
common_redirect(common_local_url('groupbyid', $args), 301);
} else {
common_log(LOG_NOTICE, "Couldn't find local group for nickname '{$nickname}'");
// TRANS: Client error displayed if no remote group with a given name was found requesting group page.
$this->clientError(_('No such group.'), 404);
}
}
$this->group = User_group::getKV('id', $local->group_id);
if (!$this->group instanceof User_group) {
// TRANS: Client error displayed if no local group with a given name was found requesting group page.
$this->clientError(_('No such group.'), 404);
}
}
/**
* Is the nickname already in use locally? Checks the User table.
*
* @param string $str
* @return Profile|null Returns Profile if nickname found, otherwise null
*/
public static function isTaken($str)
{
$found = User::getKV('nickname', $str);
if ($found instanceof User) {
return $found->getProfile();
}
$found = Local_group::getKV('nickname', $str);
if ($found instanceof Local_group) {
return $found->getProfile();
}
$found = Group_alias::getKV('alias', $str);
if ($found instanceof Group_alias) {
return $found->getProfile();
}
return null;
}
static function getForNickname($nickname, Profile $profile = null)
{
$nickname = Nickname::normalize($nickname);
// Are there any matching remote groups this profile's in?
if ($profile instanceof Profile) {
$group = $profile->getGroups(0, null);
while ($group instanceof User_group && $group->fetch()) {
if ($group->nickname == $nickname) {
// @fixme is this the best way?
return clone $group;
}
}
}
// If not, check local groups.
$group = Local_group::getKV('nickname', $nickname);
if ($group instanceof Local_group) {
return User_group::getKV('id', $group->group_id);
}
$alias = Group_alias::getKV('alias', $nickname);
if ($alias instanceof Group_alias) {
return User_group::getKV('id', $alias->group_id);
}
return null;
}
