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('STATUSNET')) {
  33     exit(1);
  34 }
  35
  36 /**
  37  * Add a new group
  38  *
  39  * This is the form for adding a new group
  40  *
  41  * @category Group
  42  * @package  StatusNet
  43  * @author   Evan Prodromou <evan@status.net>
  44  * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  45  * @link     http://status.net/
  46  */
  47 class NewgroupAction extends FormAction
  48 {
  49     protected $group;
  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     /**
  62      * Prepare to run
  63      */
  64     protected function prepare(array $args=array())
  65     {
  66         parent::prepare($args);
  67
  68         // $this->scoped is the current user profile
  69         if (!$this->scoped->hasRight(Right::CREATEGROUP)) {
  70             // TRANS: Client exception thrown when a user tries to create a group while banned.
  71             $this->clientError(_('You are not allowed to create groups on this site.'), 403);
  72         }
  73
  74         return true;
  75     }
  76
  77     public function showContent()
  78     {
  79         $form = new GroupEditForm($this);
  80         $form->show();
  81     }
  82
  83     public function showInstructions()
  84     {
  85         $this->element('p', 'instructions',
  86                        // TRANS: Form instructions for group create form.
  87                        _('Use this form to create a new group.'));
  88     }
  89
  90     protected function handlePost()
  91     {
  92         parent::handlePost();
  93
  94         if (Event::handle('StartGroupSaveForm', array($this))) {
  95             $nickname = Nickname::normalize($this->trimmed('newnickname'), true);
  96
  97             $fullname    = $this->trimmed('fullname');
  98             $homepage    = $this->trimmed('homepage');
  99             $description = $this->trimmed('description');
 100             $location    = $this->trimmed('location');
 101             $private     = $this->boolean('private');
 102             $aliasstring = $this->trimmed('aliases');
 103
 104             if (!is_null($homepage) && (strlen($homepage) > 0) &&
 105                        !common_valid_http_url($homepage)) {
 106                 // TRANS: Group create form validation error.
 107                 throw new ClientException(_('Homepage is not a valid URL.'));
 108             } else if (!is_null($fullname) && mb_strlen($fullname) > 255) {
 109                 // TRANS: Group create form validation error.
 110                 throw new ClientException(_('Full name is too long (maximum 255 characters).'));
 111             } else if (User_group::descriptionTooLong($description)) {
 112                 // TRANS: Group create form validation error.
 113                 // TRANS: %d is the maximum number of allowed characters.
 114                 throw new ClientException(sprintf(_m('Description is too long (maximum %d character).',
 115                                            'Description is too long (maximum %d characters).',
 116                                            User_group::maxDescription()),
 117                                         User_group::maxDescription()));
 118             } else if (!is_null($location) && mb_strlen($location) > 255) {
 119                 // TRANS: Group create form validation error.
 120                 throw new ClientException(_('Location is too long (maximum 255 characters).'));
 121             }
 122
 123             if (!empty($aliasstring)) {
 124                 $aliases = array_map(array('Nickname', 'normalize'), array_unique(preg_split('/[\s,]+/', $aliasstring)));
 125             } else {
 126                 $aliases = array();
 127             }
 128
 129             if (count($aliases) > common_config('group', 'maxaliases')) {
 130                 // TRANS: Group create form validation error.
 131                 // TRANS: %d is the maximum number of allowed aliases.
 132                 throw new ClientException(sprintf(_m('Too many aliases! Maximum %d allowed.',
 133                                            'Too many aliases! Maximum %d allowed.',
 134                                            common_config('group', 'maxaliases')),
 135                                         common_config('group', 'maxaliases')));
 136                 return;
 137             }
 138
 139             if ($private) {
 140                 $force_scope = 1;
 141                 $join_policy = User_group::JOIN_POLICY_MODERATE;
 142             } else {
 143                 $force_scope = 0;
 144                 $join_policy = User_group::JOIN_POLICY_OPEN;
 145             }
 146
 147             // This is set up in parent->prepare and checked in self->prepare
 148             assert(!is_null($this->scoped));
 149
 150             $group = User_group::register(array('nickname' => $nickname,
 151                                                 'fullname' => $fullname,
 152                                                 'homepage' => $homepage,
 153                                                 'description' => $description,
 154                                                 'location' => $location,
 155                                                 'aliases'  => $aliases,
 156                                                 'userid'   => $this->scoped->id,
 157                                                 'join_policy' => $join_policy,
 158                                                 'force_scope' => $force_scope,
 159                                                 'local'    => true));
 160
 161             $this->group = $group;
 162
 163             Event::handle('EndGroupSaveForm', array($this));
 164
 165             common_redirect($group->homeUrl(), 303);
 166         }
 167     }
 168 }