lib/toselector.php

   1 <?php
   2 /**
   3  * StatusNet - the distributed open-source microblogging tool
   4  * Copyright (C) 2011, StatusNet, Inc.
   5  *
   6  * Widget showing a drop-down of potential addressees
   7  *
   8  * PHP version 5
   9  *
  10  * This program is free software: you can redistribute it and/or modify
  11  * it under the terms of the GNU Affero General Public License as published by
  12  * the Free Software Foundation, either version 3 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU Affero General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Affero General Public License
  21  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  22  *
  23  * @category  Widget
  24  * @package   StatusNet
  25  * @author    Evan Prodromou <evan@status.net>
  26  * @copyright 2011 StatusNet, Inc.
  27  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
  28  * @link      http://status.net/
  29  */
  30
  31 if (!defined('STATUSNET')) {
  32     // This check helps protect against security problems;
  33     // your code file can't be executed directly from the web.
  34     exit(1);
  35 }
  36
  37 /**
  38  * Widget showing a drop-down of potential addressees
  39  *
  40  * @category  Widget
  41  * @package   StatusNet
  42  * @author    Evan Prodromou <evan@status.net>
  43  * @copyright 2011 StatusNet, Inc.
  44  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
  45  * @link      http://status.net/
  46  */
  47 class ToSelector extends Widget
  48 {
  49     protected $user;
  50     protected $to;
  51     protected $id;
  52     protected $name;
  53     protected $private;
  54
  55     /**
  56      * Constructor
  57      *
  58      * @param HTMLOutputter $out  output context
  59      * @param User          $user Current user
  60      * @param mixed         $to   Default selection for addressee
  61      */
  62     function __construct($out, $user, $to, $private=false, $id='notice_to', $name='notice_to')
  63     {
  64         parent::__construct($out);
  65
  66         $this->user    = $user;
  67         $this->to      = $to;
  68         $this->private = $private;
  69         $this->id      = $id;
  70         $this->name    = $name;
  71     }
  72
  73     /**
  74      * Constructor
  75      *
  76      * @param HTMLOutputter $out  output context
  77      * @param User          $user Current user
  78      * @param mixed         $to   Default selection for addressee
  79      */
  80     function show()
  81     {
  82         $choices = array();
  83         $default = 'public:site';
  84
  85         if (!common_config('site', 'private')) {
  86             // TRANS: Option in drop-down of potential addressees.
  87             $choices['public:everyone'] = _m('SENDTO','Everyone');
  88             $default = 'public:everyone';
  89         }
  90         // TRANS: Option in drop-down of potential addressees.
  91         // TRANS: %s is a StatusNet sitename.
  92         $choices['public:site'] = sprintf(_('Everyone at %s'), common_config('site', 'name'));
  93
  94         $groups = $this->user->getGroups();
  95
  96         while ($groups instanceof User_group && $groups->fetch()) {
  97             $value = 'group:'.$groups->getID();
  98             if (($this->to instanceof User_group) && $this->to->id == $groups->id) {
  99                 $default = $value;
 100             }
 101             $choices[$value] = "!{$groups->getNickname()} [{$groups->getBestName()}]";
 102         }
 103
 104         // Add subscribed users to dropdown menu
 105         $users = $this->user->getSubscribed();
 106         while ($users->fetch()) {
 107             $value = 'profile:'.$users->getID();
 108             try {
 109                 $choices[$value] = substr($users->getAcctUri(), 5) . " [{$users->getBestName()}]";
 110             } catch (ProfileNoAcctUriException $e) {
 111                 $choices[$value] = "[?@?] " . $e->profile->getBestName();
 112             }
 113         }
 114
 115         if ($this->to instanceof Profile) {
 116             $value = 'profile:'.$this->to->getID();
 117             $default = $value;
 118             try {
 119                 $choices[$value] = substr($this->to->getAcctUri(), 5) . " [{$this->to->getBestName()}]";
 120             } catch (ProfileNoAcctUriException $e) {
 121                 $choices[$value] = "[?@?] " . $e->profile->getBestName();
 122             }
 123         }
 124
 125         // alphabetical order
 126         asort($choices);
 127
 128         $this->out->dropdown($this->id,
 129                              // TRANS: Label for drop-down of potential addressees.
 130                              _m('LABEL','To:'),
 131                              $choices,
 132                              null,
 133                              false,
 134                              $default);
 135
 136         $this->out->elementStart('span', 'checkbox-wrapper');
 137         if (common_config('notice', 'allowprivate')) {
 138             $this->out->checkbox('notice_private',
 139                                  // TRANS: Checkbox label in widget for selecting potential addressees to mark the notice private.
 140                                  _('Private?'),
 141                                  $this->private);
 142         }
 143         $this->out->elementEnd('span');
 144     }
 145
 146     static function fillActivity(Action $action, Activity $act, array &$options)
 147     {
 148         if (!$act->context instanceof ActivityContext) {
 149             $act->context = new ActivityContext();
 150         }
 151         self::fillOptions($action, $options);
 152         if (isset($options['groups'])) {
 153             foreach ($options['groups'] as $group_id) {
 154                 $group = User_group::getByID($group_id);
 155                 $act->context->attention[$group->getUri()] = $group->getObjectType();
 156             }
 157         }
 158         if (isset($options['replies'])) {
 159             foreach ($options['replies'] as $profile_uri) {
 160                 $profile = Profile::fromUri($profile_uri);
 161                 $act->context->attention[$profile->getUri()] = $profile->getObjectType();
 162             }
 163         }
 164     }
 165
 166     static function fillOptions($action, &$options)
 167     {
 168         // XXX: make arg name selectable
 169         $toArg = $action->trimmed('notice_to');
 170         $private = common_config('notice', 'allowprivate') ? $action->boolean('notice_private') : false;
 171
 172         if (empty($toArg)) {
 173             return;
 174         }
 175
 176         list($prefix, $value) = explode(':', $toArg);
 177         switch ($prefix) {
 178         case 'group':
 179             $options['groups'] = array($value);
 180             if ($private) {
 181                 $options['scope'] = Notice::GROUP_SCOPE;
 182             }
 183             break;
 184         case 'profile':
 185             $profile = Profile::getKV('id', $value);
 186             $options['replies'] = array($profile->getUri());
 187             if ($private) {
 188                 $options['scope'] = Notice::ADDRESSEE_SCOPE;
 189             }
 190             break;
 191         case 'public':
 192             if ($value == 'everyone' && !common_config('site', 'private')) {
 193                 $options['scope'] = 0;
 194             } else if ($value == 'site') {
 195                 $options['scope'] = Notice::SITE_SCOPE;
 196             }
 197             break;
 198         default:
 199             // TRANS: Client exception thrown in widget for selecting potential addressees when an invalid fill option was received.
 200             throw new ClientException(sprintf(_('Unknown to value: "%s".'),$toArg));
 201             break;
 202         }
 203     }
 204 }