actions/tagother.php

   1 <?php
   2 /*
   3  * StatusNet - the distributed open-source microblogging tool
   4  * Copyright (C) 2008, 2009, StatusNet, Inc.
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU Affero General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Affero General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Affero General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
  21
  22 require_once(INSTALLDIR.'/lib/settingsaction.php');
  23
  24 // @todo FIXME: documentation missing.
  25 class TagotherAction extends Action
  26 {
  27     var $profile = null;
  28     var $error = null;
  29
  30     function prepare($args)
  31     {
  32         parent::prepare($args);
  33         if (!common_logged_in()) {
  34             $this->clientError(_('Not logged in.'), 403);
  35             return false;
  36         }
  37
  38         $id = $this->trimmed('id');
  39         if (!$id) {
  40             $this->clientError(_('No ID argument.'));
  41             return false;
  42         }
  43
  44         $this->profile = Profile::staticGet('id', $id);
  45
  46         if (!$this->profile) {
  47             $this->clientError(_('No profile with that ID.'));
  48             return false;
  49         }
  50
  51         return true;
  52     }
  53
  54     function handle($args)
  55     {
  56         parent::handle($args);
  57         if ($_SERVER['REQUEST_METHOD'] == 'POST') {
  58             $this->saveTags();
  59         } else {
  60             $this->showForm($profile);
  61         }
  62     }
  63
  64     function title()
  65     {
  66         return sprintf(_('Tag %s'), $this->profile->nickname);
  67     }
  68
  69     function showForm($error=null)
  70     {
  71         $this->error = $error;
  72         $this->showPage();
  73     }
  74
  75     function showContent()
  76     {
  77         $this->elementStart('div', 'entity_profile vcard author');
  78         $this->element('h2', null, _('User profile'));
  79
  80         $avatar = $this->profile->getAvatar(AVATAR_PROFILE_SIZE);
  81         $this->element('img', array('src' => ($avatar) ? $avatar->displayUrl() : Avatar::defaultImage(AVATAR_PROFILE_SIZE),
  82                                     'class' => 'photo avatar entity_depiction',
  83                                     'width' => AVATAR_PROFILE_SIZE,
  84                                     'height' => AVATAR_PROFILE_SIZE,
  85                                     'alt' =>
  86                                     ($this->profile->fullname) ? $this->profile->fullname :
  87                                     $this->profile->nickname));
  88
  89         $this->element('a', array('href' => $this->profile->profileurl,
  90                                   'class' => 'entity_nickname nickname'),
  91                        $this->profile->nickname);
  92
  93         if ($this->profile->fullname) {
  94             $this->element('div', 'fn entity_fn', $this->profile->fullname);
  95         }
  96
  97         if ($this->profile->location) {
  98             $this->element('div', 'label entity_location', $this->profile->location);
  99         }
 100
 101         if ($this->profile->homepage) {
 102             $this->element('a', array('href' => $this->profile->homepage,
 103                                       'rel' => 'me',
 104                                       'class' => 'url entity_url'),
 105                            $this->profile->homepage);
 106         }
 107
 108         if ($this->profile->bio) {
 109             $this->element('div', 'note entity_note', $this->profile->bio);
 110         }
 111
 112         $this->elementEnd('div');
 113
 114         $this->elementStart('form', array('method' => 'post',
 115                                            'id' => 'form_tag_user',
 116                                            'class' => 'form_settings',
 117                                            'name' => 'tagother',
 118                                            'action' => common_local_url('tagother', array('id' => $this->profile->id))));
 119
 120         $this->elementStart('fieldset');
 121         $this->element('legend', null, _('Tag user'));
 122         $this->hidden('token', common_session_token());
 123         $this->hidden('id', $this->profile->id);
 124
 125         $user = common_current_user();
 126
 127         $this->elementStart('ul', 'form_data');
 128         $this->elementStart('li');
 129         $this->input('tags', _('Tags'),
 130                      ($this->arg('tags')) ? $this->arg('tags') : implode(' ', Profile_tag::getTags($user->id, $this->profile->id)),
 131                      _('Tags for this user (letters, numbers, -, ., and _), separated by commas or spaces.'));
 132         $this->elementEnd('li');
 133         $this->elementEnd('ul');
 134         $this->submit('save', _m('BUTTON','Save'));
 135         $this->elementEnd('fieldset');
 136         $this->elementEnd('form');
 137     }
 138
 139     function saveTags()
 140     {
 141         $id = $this->trimmed('id');
 142         $tagstring = $this->trimmed('tags');
 143         $token = $this->trimmed('token');
 144
 145         if (!$token || $token != common_session_token()) {
 146             $this->showForm(_('There was a problem with your session token. '.
 147                               'Try again, please.'));
 148             return;
 149         }
 150
 151         if (is_string($tagstring) && strlen($tagstring) > 0) {
 152
 153             $tags = array_map('common_canonical_tag',
 154                               preg_split('/[\s,]+/', $tagstring));
 155
 156             foreach ($tags as $tag) {
 157                 if (!common_valid_profile_tag($tag)) {
 158                     // TRANS: Form validation error when entering an invalid tag.
 159                     // TRANS: %s is the invalid tag.
 160                     $this->showForm(sprintf(_('Invalid tag: "%s".'), $tag));
 161                     return;
 162                 }
 163             }
 164         } else {
 165             $tags = array();
 166         }
 167
 168         $user = common_current_user();
 169
 170         if (!Subscription::pkeyGet(array('subscriber' => $user->id,
 171                                          'subscribed' => $this->profile->id)) &&
 172             !Subscription::pkeyGet(array('subscriber' => $this->profile->id,
 173                                          'subscribed' => $user->id)))
 174         {
 175             $this->clientError(_('You can only tag people you are subscribed to or who are subscribed to you.'));
 176             return;
 177         }
 178
 179         $result = Profile_tag::setTags($user->id, $this->profile->id, $tags);
 180
 181         if (!$result) {
 182             $this->clientError(_('Could not save tags.'));
 183             return;
 184         }
 185
 186         $action = $user->isSubscribed($this->profile) ? 'subscriptions' : 'subscribers';
 187
 188         if ($this->boolean('ajax')) {
 189             $this->startHTML('text/xml;charset=utf-8');
 190             $this->elementStart('head');
 191             $this->element('title', null, _('Tags'));
 192             $this->elementEnd('head');
 193             $this->elementStart('body');
 194             $this->elementStart('p', 'subtags');
 195             foreach ($tags as $tag) {
 196                 $this->element('a', array('href' => common_local_url($action,
 197                                                                      array('nickname' => $user->nickname,
 198                                                                            'tag' => $tag))),
 199                                $tag);
 200             }
 201             $this->elementEnd('p');
 202             $this->elementEnd('body');
 203             $this->elementEnd('html');
 204         } else {
 205             common_redirect(common_local_url($action, array('nickname' =>
 206                                                             $user->nickname)),
 207                             303);
 208         }
 209     }
 210
 211     function showPageNotice()
 212     {
 213         if ($this->error) {
 214             $this->element('p', 'error', $this->error);
 215         } else {
 216             $this->elementStart('div', 'instructions');
 217             $this->element('p', null,
 218                            _('Use this form to add tags to your subscribers or subscriptions.'));
 219             $this->elementEnd('div');
 220         }
 221     }
 222 }