actions/newgroup.php

   1 <?php
   2 /**
   3  * StatusNet, the distributed open-source microblogging tool
   4  *
   5  * Add a new group
   6  *
   7  * PHP version 5
   8  *
   9  * LICENCE: This program is free software: you can redistribute it and/or modify
  10  * it under the terms of the GNU Affero General Public License as published by
  11  * the Free Software Foundation, either version 3 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU Affero General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Affero General Public License
  20  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21  *
  22  * @category  Group
  23  * @package   StatusNet
  24  * @author    Evan Prodromou <evan@status.net>
  25  * @author    Sarven Capadisli <csarven@status.net>
  26  * @copyright 2008-2009 StatusNet, Inc.
  27  * @copyright 2013 Free Software Foundation, Inc.
  28  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  29  * @link      http://status.net/
  30  */
  31
  32 if (!defined('GNUSOCIAL')) { exit(1); }
  33
  34 /**
  35  * Add a new group
  36  *
  37  * This is the form for adding a new group
  38  *
  39  * @category Group
  40  * @package  StatusNet
  41  * @author   Evan Prodromou <evan@status.net>
  42  * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  43  * @link     http://status.net/
  44  */
  45 class NewgroupAction extends FormAction
  46 {
  47     protected $group;
  48
  49     protected $form = 'GroupEdit';
  50
  51     function getGroup() {
  52         return $this->group;
  53     }
  54
  55     function title()
  56     {
  57         // TRANS: Title for form to create a group.
  58         return _('New group');
  59     }
  60
  61     protected function doPreparation()
  62     {
  63         // $this->scoped is the current user profile
  64         if (!$this->scoped->hasRight(Right::CREATEGROUP)) {
  65             // TRANS: Client exception thrown when a user tries to create a group while banned.
  66             $this->clientError(_('You are not allowed to create groups on this site.'), 403);
  67         }
  68     }
  69
  70     protected function getInstructions()
  71     {
  72         // TRANS: Form instructions for group create form.
  73         return _('Use this form to create a new group.');
  74     }
  75
  76     protected function doPost()
  77     {
  78         if (Event::handle('StartGroupSaveForm', array($this))) {
  79             $nickname = Nickname::normalize($this->trimmed('newnickname'), true);
  80
  81             $fullname    = $this->trimmed('fullname');
  82             $homepage    = $this->trimmed('homepage');
  83             $description = $this->trimmed('description');
  84             $location    = $this->trimmed('location');
  85             $private     = $this->boolean('private');
  86             $aliasstring = $this->trimmed('aliases');
  87
  88             if (!is_null($homepage) && (strlen($homepage) > 0) &&
  89                        !common_valid_http_url($homepage)) {
  90                 // TRANS: Group create form validation error.
  91                 throw new ClientException(_('Homepage is not a valid URL.'));
  92             } else if (!is_null($fullname) && mb_strlen($fullname) > 255) {
  93                 // TRANS: Group create form validation error.
  94                 throw new ClientException(_('Full name is too long (maximum 255 characters).'));
  95             } else if (User_group::descriptionTooLong($description)) {
  96                 // TRANS: Group create form validation error.
  97                 // TRANS: %d is the maximum number of allowed characters.
  98                 throw new ClientException(sprintf(_m('Description is too long (maximum %d character).',
  99                                            'Description is too long (maximum %d characters).',
 100                                            User_group::maxDescription()),
 101                                         User_group::maxDescription()));
 102             } else if (!is_null($location) && mb_strlen($location) > 255) {
 103                 // TRANS: Group create form validation error.
 104                 throw new ClientException(_('Location is too long (maximum 255 characters).'));
 105             }
 106
 107             if (!empty($aliasstring)) {
 108                 $aliases = array_map(array('Nickname', 'normalize'), array_unique(preg_split('/[\s,]+/', $aliasstring)));
 109             } else {
 110                 $aliases = array();
 111             }
 112
 113             if (count($aliases) > common_config('group', 'maxaliases')) {
 114                 // TRANS: Group create form validation error.
 115                 // TRANS: %d is the maximum number of allowed aliases.
 116                 throw new ClientException(sprintf(_m('Too many aliases! Maximum %d allowed.',
 117                                            'Too many aliases! Maximum %d allowed.',
 118                                            common_config('group', 'maxaliases')),
 119                                         common_config('group', 'maxaliases')));
 120             }
 121
 122             if ($private) {
 123                 $force_scope = 1;
 124                 $join_policy = User_group::JOIN_POLICY_MODERATE;
 125             } else {
 126                 $force_scope = 0;
 127                 $join_policy = User_group::JOIN_POLICY_OPEN;
 128             }
 129
 130             // This is set up in parent->prepare and checked in self->prepare
 131             assert(!is_null($this->scoped));
 132
 133             $group = User_group::register(array('nickname' => $nickname,
 134                                                 'fullname' => $fullname,
 135                                                 'homepage' => $homepage,
 136                                                 'description' => $description,
 137                                                 'location' => $location,
 138                                                 'aliases'  => $aliases,
 139                                                 'userid'   => $this->scoped->id,
 140                                                 'join_policy' => $join_policy,
 141                                                 'force_scope' => $force_scope,
 142                                                 'local'    => true));
 143
 144             $this->group = $group;
 145
 146             Event::handle('EndGroupSaveForm', array($this));
 147
 148             common_redirect($group->homeUrl(), 303);
 149         }
 150     }
 151 }