PHP User_group::maxDescription方法代码示例

 function trySave()
 {
     $cur = common_current_user();
     if (!$cur->isAdmin($this->group)) {
         // TRANS: Client error displayed trying to edit a group while not being a group admin.
         $this->clientError(_('You must be an admin to edit the group.'), 403);
         return;
     }
     if (Event::handle('StartGroupSaveForm', array($this))) {
         $nickname = Nickname::normalize($this->trimmed('newnickname'));
         $fullname = $this->trimmed('fullname');
         $homepage = $this->trimmed('homepage');
         $description = $this->trimmed('description');
         $location = $this->trimmed('location');
         $aliasstring = $this->trimmed('aliases');
         $private = $this->boolean('private');
         if ($private) {
             $force_scope = 1;
             $join_policy = User_group::JOIN_POLICY_MODERATE;
         } else {
             $force_scope = 0;
             $join_policy = User_group::JOIN_POLICY_OPEN;
         }
         if ($this->nicknameExists($nickname)) {
             // TRANS: Group edit form validation error.
             $this->showForm(_('Nickname already in use. Try another one.'));
             return;
         } else {
             if (!User_group::allowedNickname($nickname)) {
                 // TRANS: Group edit form validation error.
                 $this->showForm(_('Not a valid nickname.'));
                 return;
             } else {
                 if (!is_null($homepage) && strlen($homepage) > 0 && !Validate::uri($homepage, array('allowed_schemes' => array('http', 'https')))) {
                     // TRANS: Group edit form validation error.
                     $this->showForm(_('Homepage is not a valid URL.'));
                     return;
                 } else {
                     if (!is_null($fullname) && mb_strlen($fullname) > 255) {
                         // TRANS: Group edit form validation error.
                         $this->showForm(_('Full name is too long (maximum 255 characters).'));
                         return;
                     } else {
                         if (User_group::descriptionTooLong($description)) {
                             $this->showForm(sprintf(_m('Description is too long (maximum %d character).', 'Description is too long (maximum %d characters).', User_group::maxDescription()), User_group::maxDescription()));
                             return;
                         } else {
                             if (!is_null($location) && mb_strlen($location) > 255) {
                                 // TRANS: Group edit form validation error.
                                 $this->showForm(_('Location is too long (maximum 255 characters).'));
                                 return;
                             }
                         }
                     }
                 }
             }
         }
         if (!empty($aliasstring)) {
             $aliases = array_map('common_canonical_nickname', array_unique(preg_split('/[\\s,]+/', $aliasstring)));
         } else {
             $aliases = array();
         }
         if (count($aliases) > common_config('group', 'maxaliases')) {
             // TRANS: Group edit form validation error.
             // TRANS: %d is the maximum number of allowed aliases.
             $this->showForm(sprintf(_m('Too many aliases! Maximum %d allowed.', 'Too many aliases! Maximum %d allowed.', common_config('group', 'maxaliases')), common_config('group', 'maxaliases')));
             return;
         }
         foreach ($aliases as $alias) {
             if (!Nickname::isValid($alias)) {
                 // TRANS: Group edit form validation error.
                 $this->showForm(sprintf(_('Invalid alias: "%s"'), $alias));
                 return;
             }
             if ($this->nicknameExists($alias)) {
                 // TRANS: Group edit form validation error.
                 $this->showForm(sprintf(_('Alias "%s" already in use. Try another one.'), $alias));
                 return;
             }
             // XXX assumes alphanum nicknames
             if (strcmp($alias, $nickname) == 0) {
                 // TRANS: Group edit form validation error.
                 $this->showForm(_('Alias can\'t be the same as nickname.'));
                 return;
             }
         }
         // Comprobamos si hay algo que actualizar, o si no ha cambiado nada el usuario.
         $part1 = false;
         if ($this->group->nickname == $nickname && $this->group->fullname == $fullname && $this->group->homepage == $homepage && $this->group->description == $description && $this->group->location == $location && $this->group->mainpage == common_local_url('showgroup', array('nickname' => $nickname)) && $this->group->join_policy == $join_policy && $this->group->force_scope == $force_scope) {
             $part1 = true;
         } else {
             $this->group->query('BEGIN');
             $orig = clone $this->group;
             $this->group->nickname = $nickname;
             $this->group->fullname = $fullname;
             $this->group->homepage = $homepage;
             $this->group->description = $description;
             $this->group->location = $location;
             $this->group->mainpage = common_local_url('showgroup', array('nickname' => $nickname));
             $this->group->join_policy = $join_policy;
//.........这里部分代码省略.........

 function trySave()
 {
     $cur = common_current_user();
     if (!$cur->isAdmin($this->group)) {
         $this->clientError(_('You must be an admin to edit the group.'), 403);
         return;
     }
     $nickname = common_canonical_nickname($this->trimmed('nickname'));
     $fullname = $this->trimmed('fullname');
     $homepage = $this->trimmed('homepage');
     $description = $this->trimmed('description');
     $location = $this->trimmed('location');
     $aliasstring = $this->trimmed('aliases');
     if (!Validate::string($nickname, array('min_length' => 1, 'max_length' => 64, 'format' => NICKNAME_FMT))) {
         $this->showForm(_('Nickname must have only lowercase letters ' . 'and numbers and no spaces.'));
         return;
     } else {
         if ($this->nicknameExists($nickname)) {
             $this->showForm(_('Nickname already in use. Try another one.'));
             return;
         } else {
             if (!User_group::allowedNickname($nickname)) {
                 $this->showForm(_('Not a valid nickname.'));
                 return;
             } else {
                 if (!is_null($homepage) && strlen($homepage) > 0 && !Validate::uri($homepage, array('allowed_schemes' => array('http', 'https')))) {
                     $this->showForm(_('Homepage is not a valid URL.'));
                     return;
                 } else {
                     if (!is_null($fullname) && mb_strlen($fullname) > 255) {
                         $this->showForm(_('Full name is too long (max 255 chars).'));
                         return;
                     } else {
                         if (User_group::descriptionTooLong($description)) {
                             $this->showForm(sprintf(_('description is too long (max %d chars).'), User_group::maxDescription()));
                             return;
                         } else {
                             if (!is_null($location) && mb_strlen($location) > 255) {
                                 $this->showForm(_('Location is too long (max 255 chars).'));
                                 return;
                             }
                         }
                     }
                 }
             }
         }
     }
     if (!empty($aliasstring)) {
         $aliases = array_map('common_canonical_nickname', array_unique(preg_split('/[\\s,]+/', $aliasstring)));
     } else {
         $aliases = array();
     }
     if (count($aliases) > common_config('group', 'maxaliases')) {
         $this->showForm(sprintf(_('Too many aliases! Maximum %d.'), common_config('group', 'maxaliases')));
         return;
     }
     foreach ($aliases as $alias) {
         if (!Validate::string($alias, array('min_length' => 1, 'max_length' => 64, 'format' => NICKNAME_FMT))) {
             $this->showForm(sprintf(_('Invalid alias: "%s"'), $alias));
             return;
         }
         if ($this->nicknameExists($alias)) {
             $this->showForm(sprintf(_('Alias "%s" already in use. Try another one.'), $alias));
             return;
         }
         // XXX assumes alphanum nicknames
         if (strcmp($alias, $nickname) == 0) {
             $this->showForm(_('Alias can\'t be the same as nickname.'));
             return;
         }
     }
     $this->group->query('BEGIN');
     $orig = clone $this->group;
     $this->group->nickname = $nickname;
     $this->group->fullname = $fullname;
     $this->group->homepage = $homepage;
     $this->group->description = $description;
     $this->group->location = $location;
     $this->group->mainpage = common_local_url('showgroup', array('nickname' => $nickname));
     $result = $this->group->update($orig);
     if (!$result) {
         common_log_db_error($this->group, 'UPDATE', __FILE__);
         $this->serverError(_('Could not update group.'));
     }
     $result = $this->group->setAliases($aliases);
     if (!$result) {
         $this->serverError(_('Could not create aliases.'));
     }
     if ($nickname != $orig->nickname) {
         common_log(LOG_INFO, "Saving local group info.");
         $local = Local_group::staticGet('group_id', $this->group->id);
         $local->setNickname($nickname);
     }
     $this->group->query('COMMIT');
     if ($this->group->nickname != $orig->nickname) {
         common_redirect(common_local_url('editgroup', array('nickname' => $nickname)), 303);
     } else {
         $this->showForm(_('Options saved.'));
     }
 }

 function validateDescription()
 {
     if (User_group::descriptionTooLong($this->description)) {
         // TRANS: API validation exception thrown when description does not validate.
         // TRANS: %d is the maximum description length and used for plural.
         throw new ApiValidationException(sprintf(_m('Description is too long (maximum %d character).', 'Description is too long (maximum %d characters).', User_group::maxDescription()), User_group::maxDescription()));
     }
 }

 /**
  * Data elements of the form
  *
  * @return void
  */
 function formData()
 {
     if ($this->group) {
         $id = $this->group->id;
         $nickname = $this->group->nickname;
         $fullname = $this->group->fullname;
         $homepage = $this->group->homepage;
         $description = $this->group->description;
         $location = $this->group->location;
     } else {
         $id = '';
         $nickname = '';
         $fullname = '';
         $homepage = '';
         $description = '';
         $location = '';
     }
     $this->out->elementStart('ul', 'form_data');
     if (Event::handle('StartGroupEditFormData', array($this))) {
         $this->out->elementStart('li');
         $this->out->hidden('groupid', $id);
         $this->out->input('nickname', _('Nickname'), $this->out->arg('nickname') ? $this->out->arg('nickname') : $nickname, _('1-64 lowercase letters or numbers, no punctuation or spaces'));
         $this->out->elementEnd('li');
         $this->out->elementStart('li');
         $this->out->input('fullname', _('Full name'), $this->out->arg('fullname') ? $this->out->arg('fullname') : $fullname);
         $this->out->elementEnd('li');
         $this->out->elementStart('li');
         $this->out->input('homepage', _('Homepage'), $this->out->arg('homepage') ? $this->out->arg('homepage') : $homepage, _('URL of the homepage or blog of the group or topic.'));
         $this->out->elementEnd('li');
         $this->out->elementStart('li');
         $desclimit = User_group::maxDescription();
         if ($desclimit == 0) {
             $descinstr = _('Describe the group or topic');
         } else {
             $descinstr = sprintf(_m('Describe the group or topic in %d character or less', 'Describe the group or topic in %d characters or less', $desclimit), $desclimit);
         }
         $this->out->textarea('description', _('Description'), $this->out->arg('description') ? $this->out->arg('description') : $description, $descinstr);
         $this->out->elementEnd('li');
         $this->out->elementStart('li');
         $this->out->input('location', _('Location'), $this->out->arg('location') ? $this->out->arg('location') : $location, _('Location for the group, if any, like "City, State (or Region), Country".'));
         $this->out->elementEnd('li');
         if (common_config('group', 'maxaliases') > 0) {
             $aliases = empty($this->group) ? array() : $this->group->getAliases();
             $this->out->elementStart('li');
             $this->out->input('aliases', _('Aliases'), $this->out->arg('aliases') ? $this->out->arg('aliases') : !empty($aliases) ? implode(' ', $aliases) : '', sprintf(_m('Extra nicknames for the group, separated with commas or spaces. Maximum %d alias allowed.', 'Extra nicknames for the group, separated with commas or spaces. Maximum %d aliases allowed.', common_config('group', 'maxaliases')), common_config('group', 'maxaliases')));
             $this->out->elementEnd('li');
         }
         Event::handle('EndGroupEditFormData', array($this));
     }
     $this->out->elementEnd('ul');
 }

 function trySave()
 {
     $nickname = $this->trimmed('nickname');
     $fullname = $this->trimmed('fullname');
     $homepage = $this->trimmed('homepage');
     $description = $this->trimmed('description');
     $location = $this->trimmed('location');
     $aliasstring = $this->trimmed('aliases');
     if (!Validate::string($nickname, array('min_length' => 1, 'max_length' => 64, 'format' => NICKNAME_FMT))) {
         $this->showForm(_('Nickname must have only lowercase letters ' . 'and numbers and no spaces.'));
         return;
     } else {
         if ($this->nicknameExists($nickname)) {
             $this->showForm(_('Nickname already in use. Try another one.'));
             return;
         } else {
             if (!User_group::allowedNickname($nickname)) {
                 $this->showForm(_('Not a valid nickname.'));
                 return;
             } else {
                 if (!is_null($homepage) && strlen($homepage) > 0 && !Validate::uri($homepage, array('allowed_schemes' => array('http', 'https')))) {
                     $this->showForm(_('Homepage is not a valid URL.'));
                     return;
                 } else {
                     if (!is_null($fullname) && mb_strlen($fullname) > 255) {
                         $this->showForm(_('Full name is too long (max 255 chars).'));
                         return;
                     } else {
                         if (User_group::descriptionTooLong($description)) {
                             $this->showForm(sprintf(_('description is too long (max %d chars).'), User_group::maxDescription()));
                             return;
                         } else {
                             if (!is_null($location) && mb_strlen($location) > 255) {
                                 $this->showForm(_('Location is too long (max 255 chars).'));
                                 return;
                             }
                         }
                     }
                 }
             }
         }
     }
     if (!empty($aliasstring)) {
         $aliases = array_map('common_canonical_nickname', array_unique(preg_split('/[\\s,]+/', $aliasstring)));
     } else {
         $aliases = array();
     }
     if (count($aliases) > common_config('group', 'maxaliases')) {
         $this->showForm(sprintf(_('Too many aliases! Maximum %d.'), common_config('group', 'maxaliases')));
         return;
     }
     foreach ($aliases as $alias) {
         if (!Validate::string($alias, array('min_length' => 1, 'max_length' => 64, 'format' => NICKNAME_FMT))) {
             $this->showForm(sprintf(_('Invalid alias: "%s"'), $alias));
             return;
         }
         if ($this->nicknameExists($alias)) {
             $this->showForm(sprintf(_('Alias "%s" already in use. Try another one.'), $alias));
             return;
         }
         // XXX assumes alphanum nicknames
         if (strcmp($alias, $nickname) == 0) {
             $this->showForm(_('Alias can\'t be the same as nickname.'));
             return;
         }
     }
     $mainpage = common_local_url('showgroup', array('nickname' => $nickname));
     $cur = common_current_user();
     // Checked in prepare() above
     assert(!is_null($cur));
     $group = User_group::register(array('nickname' => $nickname, 'fullname' => $fullname, 'homepage' => $homepage, 'description' => $description, 'location' => $location, 'aliases' => $aliases, 'userid' => $cur->id, 'mainpage' => $mainpage, 'local' => true));
     common_redirect($group->homeUrl(), 303);
 }

 /**
  * Validate params for the new group
  *
  * @return void
  */
 function validateParams()
 {
     $valid = Validate::string($this->nickname, array('min_length' => 1, 'max_length' => 64, 'format' => NICKNAME_FMT));
     if (!$valid) {
         $this->clientError(_('Nickname must have only lowercase letters ' . 'and numbers and no spaces.'), 403, $this->format);
         return false;
     } elseif ($this->groupNicknameExists($this->nickname)) {
         $this->clientError(_('Nickname already in use. Try another one.'), 403, $this->format);
         return false;
     } else {
         if (!User_group::allowedNickname($this->nickname)) {
             $this->clientError(_('Not a valid nickname.'), 403, $this->format);
             return false;
         } elseif (!is_null($this->homepage) && strlen($this->homepage) > 0 && !Validate::uri($this->homepage, array('allowed_schemes' => array('http', 'https')))) {
             $this->clientError(_('Homepage is not a valid URL.'), 403, $this->format);
             return false;
         } elseif (!is_null($this->fullname) && mb_strlen($this->fullname) > 255) {
             $this->clientError(_('Full name is too long (maximum 255 characters).'), 403, $this->format);
             return false;
         } elseif (User_group::descriptionTooLong($this->description)) {
             $this->clientError(sprintf(_m('Description is too long (maximum %d character).', 'Description is too long (maximum %d characters).', User_group::maxDescription()), User_group::maxDescription()), 403, $this->format);
             return false;
         } elseif (!is_null($this->location) && mb_strlen($this->location) > 255) {
             $this->clientError(_('Location is too long (maximum 255 characters).'), 403, $this->format);
             return false;
         }
     }
     if (!empty($this->aliasstring)) {
         $this->aliases = array_map('common_canonical_nickname', array_unique(preg_split('/[\\s,]+/', $this->aliasstring)));
     } else {
         $this->aliases = array();
     }
     if (count($this->aliases) > common_config('group', 'maxaliases')) {
         $this->clientError(sprintf(_m('Too many aliases! Maximum %d allowed.', 'Too many aliases! Maximum %d allowed.', common_config('group', 'maxaliases')), common_config('group', 'maxaliases')), 403, $this->format);
         return false;
     }
     foreach ($this->aliases as $alias) {
         $valid = Validate::string($alias, array('min_length' => 1, 'max_length' => 64, 'format' => NICKNAME_FMT));
         if (!$valid) {
             $this->clientError(sprintf(_('Invalid alias: "%s".'), $alias), 403, $this->format);
             return false;
         }
         if ($this->groupNicknameExists($alias)) {
             $this->clientError(sprintf(_('Alias "%s" already in use. Try another one.'), $alias), 403, $this->format);
             return false;
         }
         // XXX assumes alphanum nicknames
         if (strcmp($alias, $this->nickname) == 0) {
             $this->clientError(_('Alias can\'t be the same as nickname.'), 403, $this->format);
             return false;
         }
     }
     // Everything looks OK
     return true;
 }

 function trySave()
 {
     $cur = common_current_user();
     if (!$cur->isAdmin($this->group)) {
         // TRANS: Client error displayed trying to edit a group while not being a group admin.
         $this->clientError(_('You must be an admin to edit the group.'), 403);
     }
     if (Event::handle('StartGroupSaveForm', array($this))) {
         // $nickname will only be set if this changenick value is true.
         if (common_config('profile', 'changenick') == true) {
             try {
                 $nickname = Nickname::normalize($this->trimmed('newnickname'), true);
             } catch (NicknameTakenException $e) {
                 // Abort only if the nickname is occupied by _another_ group
                 if ($e->profile->id != $this->group->profile_id) {
                     $this->showForm($e->getMessage());
                     return;
                 }
                 $nickname = Nickname::normalize($this->trimmed('newnickname'));
                 // without in-use check this time
             } catch (NicknameException $e) {
                 $this->showForm($e->getMessage());
                 return;
             }
         }
         $fullname = $this->trimmed('fullname');
         $homepage = $this->trimmed('homepage');
         $description = $this->trimmed('description');
         $location = $this->trimmed('location');
         $aliasstring = $this->trimmed('aliases');
         $private = $this->boolean('private');
         if ($private) {
             $force_scope = 1;
             $join_policy = User_group::JOIN_POLICY_MODERATE;
         } else {
             $force_scope = 0;
             $join_policy = User_group::JOIN_POLICY_OPEN;
         }
         if (!is_null($homepage) && strlen($homepage) > 0 && !common_valid_http_url($homepage)) {
             // TRANS: Group edit form validation error.
             $this->showForm(_('Homepage is not a valid URL.'));
             return;
         } else {
             if (!is_null($fullname) && mb_strlen($fullname) > 255) {
                 // TRANS: Group edit form validation error.
                 $this->showForm(_('Full name is too long (maximum 255 characters).'));
                 return;
             } else {
                 if (User_group::descriptionTooLong($description)) {
                     $this->showForm(sprintf(_m('Description is too long (maximum %d character).', 'Description is too long (maximum %d characters).', User_group::maxDescription()), User_group::maxDescription()));
                     return;
                 } else {
                     if (!is_null($location) && mb_strlen($location) > 255) {
                         // TRANS: Group edit form validation error.
                         $this->showForm(_('Location is too long (maximum 255 characters).'));
                         return;
                     }
                 }
             }
         }
         if (!empty($aliasstring)) {
             $aliases = array_map(array('Nickname', 'normalize'), array_unique(preg_split('/[\\s,]+/', $aliasstring)));
         } else {
             $aliases = array();
         }
         if (count($aliases) > common_config('group', 'maxaliases')) {
             // TRANS: Group edit form validation error.
             // TRANS: %d is the maximum number of allowed aliases.
             $this->showForm(sprintf(_m('Too many aliases! Maximum %d allowed.', 'Too many aliases! Maximum %d allowed.', common_config('group', 'maxaliases')), common_config('group', 'maxaliases')));
             return;
         }
         $this->group->query('BEGIN');
         $orig = clone $this->group;
         if (common_config('profile', 'changenick') == true && $this->group->nickname !== $nickname) {
             assert(Nickname::normalize($nickname) === $nickname);
             common_debug("Changing group nickname from '{$profile->nickname}' to '{$nickname}'.");
             $this->group->nickname = $nickname;
             $this->group->mainpage = common_local_url('showgroup', array('nickname' => $this->group->nickname));
         }
         $this->group->fullname = $fullname;
         $this->group->homepage = $homepage;
         $this->group->description = $description;
         $this->group->location = $location;
         $this->group->join_policy = $join_policy;
         $this->group->force_scope = $force_scope;
         $result = $this->group->update($orig);
         if ($result === false) {
             common_log_db_error($this->group, 'UPDATE', __FILE__);
             // TRANS: Server error displayed when editing a group fails.
             $this->serverError(_('Could not update group.'));
         }
         $result = $this->group->setAliases($aliases);
         if (!$result) {
             // TRANS: Server error displayed when group aliases could not be added.
             $this->serverError(_('Could not create aliases.'));
         }
         $this->group->query('COMMIT');
         Event::handle('EndGroupSaveForm', array($this));
     }
     if ($this->group->nickname != $orig->nickname) {
//.........这里部分代码省略.........

 function trySave()
 {
     if (Event::handle('StartGroupSaveForm', array($this))) {
         try {
             $nickname = Nickname::normalize($this->trimmed('nickname'));
         } catch (NicknameException $e) {
             $this->showForm($e->getMessage());
         }
         $fullname = $this->trimmed('fullname');
         $homepage = $this->trimmed('homepage');
         $description = $this->trimmed('description');
         $location = $this->trimmed('location');
         $aliasstring = $this->trimmed('aliases');
         if ($this->nicknameExists($nickname)) {
             // TRANS: Group create form validation error.
             $this->showForm(_('Nickname already in use. Try another one.'));
             return;
         } else {
             if (!User_group::allowedNickname($nickname)) {
                 // TRANS: Group create form validation error.
                 $this->showForm(_('Not a valid nickname.'));
                 return;
             } else {
                 if (!is_null($homepage) && strlen($homepage) > 0 && !Validate::uri($homepage, array('allowed_schemes' => array('http', 'https')))) {
                     // TRANS: Group create form validation error.
                     $this->showForm(_('Homepage is not a valid URL.'));
                     return;
                 } else {
                     if (!is_null($fullname) && mb_strlen($fullname) > 255) {
                         // TRANS: Group create form validation error.
                         $this->showForm(_('Full name is too long (maximum 255 characters).'));
                         return;
                     } else {
                         if (User_group::descriptionTooLong($description)) {
                             // TRANS: Group create form validation error.
                             // TRANS: %d is the maximum number of allowed characters.
                             $this->showForm(sprintf(_m('Description is too long (maximum %d character).', 'Description is too long (maximum %d characters).', User_group::maxDescription()), User_group::maxDescription()));
                             return;
                         } else {
                             if (!is_null($location) && mb_strlen($location) > 255) {
                                 // TRANS: Group create form validation error.
                                 $this->showForm(_('Location is too long (maximum 255 characters).'));
                                 return;
                             }
                         }
                     }
                 }
             }
         }
         if (!empty($aliasstring)) {
             $aliases = array_map('common_canonical_nickname', array_unique(preg_split('/[\\s,]+/', $aliasstring)));
         } else {
             $aliases = array();
         }
         if (count($aliases) > common_config('group', 'maxaliases')) {
             // TRANS: Group create form validation error.
             // TRANS: %d is the maximum number of allowed aliases.
             $this->showForm(sprintf(_m('Too many aliases! Maximum %d allowed.', 'Too many aliases! Maximum %d allowed.', common_config('group', 'maxaliases')), common_config('group', 'maxaliases')));
             return;
         }
         foreach ($aliases as $alias) {
             if (!Nickname::isValid($alias)) {
                 // TRANS: Group create form validation error.
                 // TRANS: %s is the invalid alias.
                 $this->showForm(sprintf(_('Invalid alias: "%s"'), $alias));
                 return;
             }
             if ($this->nicknameExists($alias)) {
                 // TRANS: Group create form validation error. %s is the already used alias.
                 $this->showForm(sprintf(_('Alias "%s" already in use. Try another one.'), $alias));
                 return;
             }
             // XXX assumes alphanum nicknames
             if (strcmp($alias, $nickname) == 0) {
                 // TRANS: Group create form validation error.
                 $this->showForm(_('Alias cannot be the same as nickname.'));
                 return;
             }
         }
         $cur = common_current_user();
         // Checked in prepare() above
         assert(!is_null($cur));
         $group = User_group::register(array('nickname' => $nickname, 'fullname' => $fullname, 'homepage' => $homepage, 'description' => $description, 'location' => $location, 'aliases' => $aliases, 'userid' => $cur->id, 'local' => true));
         $this->group = $group;
         Event::handle('EndGroupSaveForm', array($this));
         common_redirect($group->homeUrl(), 303);
     }
 }

 /**
  * Data elements of the form
  *
  * @return void
  */
 function formData()
 {
     if ($this->group) {
         $id = $this->group->id;
         $nickname = $this->group->nickname;
         $fullname = $this->group->fullname;
         $homepage = $this->group->homepage;
         $description = $this->group->description;
         $location = $this->group->location;
     } else {
         $id = '';
         $nickname = '';
         $fullname = '';
         $homepage = '';
         $description = '';
         $location = '';
     }
     $this->out->elementStart('ul', 'form_data');
     if (Event::handle('StartGroupEditFormData', array($this))) {
         $this->out->elementStart('li');
         $this->out->hidden('groupid', $id);
         // TRANS: Field label on group edit form.
         $this->out->input('newnickname', _('Nickname'), $this->out->arg('newnickname') ? $this->out->arg('newnickname') : $nickname, _('1-64 lowercase letters or numbers, no punctuation or spaces.'));
         $this->out->elementEnd('li');
         $this->out->elementStart('li');
         // TRANS: Field label on group edit form.
         $this->out->input('fullname', _('Full name'), $this->out->arg('fullname') ? $this->out->arg('fullname') : $fullname);
         $this->out->elementEnd('li');
         $this->out->elementStart('li');
         // TRANS: Field label on group edit form; points to "more info" for a group.
         $this->out->input('homepage', _('Homepage'), $this->out->arg('homepage') ? $this->out->arg('homepage') : $homepage, _('URL of the homepage or blog of the group or topic.'));
         $this->out->elementEnd('li');
         $this->out->elementStart('li');
         $desclimit = User_group::maxDescription();
         if ($desclimit == 0) {
             // TRANS: Text area title for group description when there is no text limit.
             $descinstr = _('Describe the group or topic.');
         } else {
             // TRANS: Text area title for group description.
             // TRANS: %d is the number of characters available for the description.
             $descinstr = sprintf(_m('Describe the group or topic in %d character or less.', 'Describe the group or topic in %d characters or less.', $desclimit), $desclimit);
         }
         // TRANS: Text area label on group edit form; contains description of group.
         $this->out->textarea('description', _('Description'), $this->out->arg('description') ? $this->out->arg('description') : $description, $descinstr);
         $this->out->elementEnd('li');
         $this->out->elementStart('li');
         // TRANS: Field label on group edit form.
         $this->out->input('location', _('Location'), $this->out->arg('location') ? $this->out->arg('location') : $location, _('Location for the group, if any, like "City, State (or Region), Country".'));
         $this->out->elementEnd('li');
         if (common_config('group', 'maxaliases') > 0) {
             $aliases = empty($this->group) ? array() : $this->group->getAliases();
             $this->out->elementStart('li');
             // TRANS: Field label on group edit form.
             $this->out->input('aliases', _('Aliases'), $this->out->arg('aliases') ? $this->out->arg('aliases') : !empty($aliases) ? implode(' ', $aliases) : '', sprintf(_m('Extra nicknames for the group, separated with commas or spaces. Maximum %d alias allowed.', 'Extra nicknames for the group, separated with commas or spaces. Maximum %d aliases allowed.', common_config('group', 'maxaliases')), common_config('group', 'maxaliases')));
             $this->out->elementEnd('li');
         }
         $this->out->elementStart('li');
         // TRANS: Checkbox field label on group edit form to mark a group private.
         $this->out->checkbox('private', _m('LABEL', 'Private'), $this->out->arg('private') ? $this->out->arg('private') : (!empty($this->group) ? $this->group->isPrivate() : false), _('New members must be approved by admin and all posts are forced to be private.'));
         $this->out->elementEnd('li');
         Event::handle('EndGroupEditFormData', array($this));
     }
     $this->out->elementEnd('ul');
 }

 /**
  * Validate params for the new group
  *
  * @return void
  */
 function validateParams()
 {
     if (!is_null($this->homepage) && strlen($this->homepage) > 0 && !common_valid_http_url($this->homepage)) {
         // TRANS: Client error in form for group creation.
         $this->clientError(_('Homepage is not a valid URL.'), 403);
     } elseif (!is_null($this->fullname) && mb_strlen($this->fullname) > 255) {
         // TRANS: Client error in form for group creation.
         $this->clientError(_('Full name is too long (maximum 255 characters).'), 403);
     } elseif (User_group::descriptionTooLong($this->description)) {
         // TRANS: Client error shown when providing too long a description during group creation.
         // TRANS: %d is the maximum number of allowed characters.
         $this->clientError(sprintf(_m('Description is too long (maximum %d character).', 'Description is too long (maximum %d characters).', User_group::maxDescription()), User_group::maxDescription()), 403);
     } elseif (!is_null($this->location) && mb_strlen($this->location) > 255) {
         // TRANS: Client error shown when providing too long a location during group creation.
         $this->clientError(_('Location is too long (maximum 255 characters).'), 403);
     }
     if (!empty($this->aliasstring)) {
         $this->aliases = array_map(array('Nickname', 'normalize'), array_unique(preg_split('/[\\s,]+/', $this->aliasstring)));
     } else {
         $this->aliases = array();
     }
     if (count($this->aliases) > common_config('group', 'maxaliases')) {
         $this->clientError(sprintf(_m('Too many aliases! Maximum %d allowed.', 'Too many aliases! Maximum %d allowed.', common_config('group', 'maxaliases')), common_config('group', 'maxaliases')), 403);
     }
     // Everything looks OK
     return true;
 }

 protected function doPost()
 {
     if (Event::handle('StartGroupSaveForm', array($this))) {
         $nickname = Nickname::normalize($this->trimmed('newnickname'), true);
         $fullname = $this->trimmed('fullname');
         $homepage = $this->trimmed('homepage');
         $description = $this->trimmed('description');
         $location = $this->trimmed('location');
         $private = $this->boolean('private');
         $aliasstring = $this->trimmed('aliases');
         if (!is_null($homepage) && strlen($homepage) > 0 && !common_valid_http_url($homepage)) {
             // TRANS: Group create form validation error.
             throw new ClientException(_('Homepage is not a valid URL.'));
         } else {
             if (!is_null($fullname) && mb_strlen($fullname) > 255) {
                 // TRANS: Group create form validation error.
                 throw new ClientException(_('Full name is too long (maximum 255 characters).'));
             } else {
                 if (User_group::descriptionTooLong($description)) {
                     // TRANS: Group create form validation error.
                     // TRANS: %d is the maximum number of allowed characters.
                     throw new ClientException(sprintf(_m('Description is too long (maximum %d character).', 'Description is too long (maximum %d characters).', User_group::maxDescription()), User_group::maxDescription()));
                 } else {
                     if (!is_null($location) && mb_strlen($location) > 255) {
                         // TRANS: Group create form validation error.
                         throw new ClientException(_('Location is too long (maximum 255 characters).'));
                     }
                 }
             }
         }
         if (!empty($aliasstring)) {
             $aliases = array_map(array('Nickname', 'normalize'), array_unique(preg_split('/[\\s,]+/', $aliasstring)));
         } else {
             $aliases = array();
         }
         if (count($aliases) > common_config('group', 'maxaliases')) {
             // TRANS: Group create form validation error.
             // TRANS: %d is the maximum number of allowed aliases.
             throw new ClientException(sprintf(_m('Too many aliases! Maximum %d allowed.', 'Too many aliases! Maximum %d allowed.', common_config('group', 'maxaliases')), common_config('group', 'maxaliases')));
         }
         if ($private) {
             $force_scope = 1;
             $join_policy = User_group::JOIN_POLICY_MODERATE;
         } else {
             $force_scope = 0;
             $join_policy = User_group::JOIN_POLICY_OPEN;
         }
         // This is set up in parent->prepare and checked in self->prepare
         assert(!is_null($this->scoped));
         $group = User_group::register(array('nickname' => $nickname, 'fullname' => $fullname, 'homepage' => $homepage, 'description' => $description, 'location' => $location, 'aliases' => $aliases, 'userid' => $this->scoped->id, 'join_policy' => $join_policy, 'force_scope' => $force_scope, 'local' => true));
         $this->group = $group;
         Event::handle('EndGroupSaveForm', array($this));
         common_redirect($group->homeUrl(), 303);
     }
 }