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     function title()
  50     {
  51         // TRANS: Title for form to create a group.
  52         return _('New group');
  53     }
  54
  55     /**
  56      * Prepare to run
  57      */
  58     protected function prepare(array $args=array())
  59     {
  60         parent::prepare($args);
  61
  62         // $this->scoped is the current user profile
  63         if (!$this->scoped->hasRight(Right::CREATEGROUP)) {
  64             // TRANS: Client exception thrown when a user tries to create a group while banned.
  65             $this->clientError(_('You are not allowed to create groups on this site.'), 403);
  66         }
  67
  68         return true;
  69     }
  70
  71     public function showContent()
  72     {
  73         $form = new GroupEditForm($this);
  74         $form->show();
  75     }
  76
  77     public function showInstructions()
  78     {
  79         $this->element('p', 'instructions',
  80                        // TRANS: Form instructions for group create form.
  81                        _('Use this form to create a new group.'));
  82     }
  83
  84     protected function handlePost()
  85     {
  86         parent::handlePost();
  87
  88         if (Event::handle('StartGroupSaveForm', array($this))) {
  89             $nickname = Nickname::normalize($this->trimmed('newnickname'), true);
  90
  91             $fullname    = $this->trimmed('fullname');
  92             $homepage    = $this->trimmed('homepage');
  93             $description = $this->trimmed('description');
  94             $location    = $this->trimmed('location');
  95             $private     = $this->boolean('private');
  96             $aliasstring = $this->trimmed('aliases');
  97
  98             if (!is_null($homepage) && (strlen($homepage) > 0) &&
  99                        !common_valid_http_url($homepage)) {
 100                 // TRANS: Group create form validation error.
 101                 throw new ClientException(_('Homepage is not a valid URL.'));
 102             } else if (!is_null($fullname) && mb_strlen($fullname) > 255) {
 103                 // TRANS: Group create form validation error.
 104                 throw new ClientException(_('Full name is too long (maximum 255 characters).'));
 105             } else if (User_group::descriptionTooLong($description)) {
 106                 // TRANS: Group create form validation error.
 107                 // TRANS: %d is the maximum number of allowed characters.
 108                 throw new ClientException(sprintf(_m('Description is too long (maximum %d character).',
 109                                            'Description is too long (maximum %d characters).',
 110                                            User_group::maxDescription()),
 111                                         User_group::maxDescription()));
 112             } else if (!is_null($location) && mb_strlen($location) > 255) {
 113                 // TRANS: Group create form validation error.
 114                 throw new ClientException(_('Location is too long (maximum 255 characters).'));
 115             }
 116
 117             if (!empty($aliasstring)) {
 118                 $aliases = array_map(array('Nickname', 'normalize'), array_unique(preg_split('/[\s,]+/', $aliasstring)));
 119             } else {
 120                 $aliases = array();
 121             }
 122
 123             if (count($aliases) > common_config('group', 'maxaliases')) {
 124                 // TRANS: Group create form validation error.
 125                 // TRANS: %d is the maximum number of allowed aliases.
 126                 throw new ClientException(sprintf(_m('Too many aliases! Maximum %d allowed.',
 127                                            'Too many aliases! Maximum %d allowed.',
 128                                            common_config('group', 'maxaliases')),
 129                                         common_config('group', 'maxaliases')));
 130                 return;
 131             }
 132
 133             if ($private) {
 134                 $force_scope = 1;
 135                 $join_policy = User_group::JOIN_POLICY_MODERATE;
 136             } else {
 137                 $force_scope = 0;
 138                 $join_policy = User_group::JOIN_POLICY_OPEN;
 139             }
 140
 141             // This is set up in parent->prepare and checked in self->prepare
 142             assert(!is_null($this->scoped));
 143
 144             $group = User_group::register(array('nickname' => $nickname,
 145                                                 'fullname' => $fullname,
 146                                                 'homepage' => $homepage,
 147                                                 'description' => $description,
 148                                                 'location' => $location,
 149                                                 'aliases'  => $aliases,
 150                                                 'userid'   => $this->scoped->id,
 151                                                 'join_policy' => $join_policy,
 152                                                 'force_scope' => $force_scope,
 153                                                 'local'    => true));
 154
 155             $this->group = $group;
 156
 157             Event::handle('EndGroupSaveForm', array($this));
 158
 159             common_redirect($group->homeUrl(), 303);
 160         }
 161     }
 162 }