_darcs/pristine/actions/tagother.php

   1 <?php
   2 /*
   3  * Laconica - a distributed open-source microblogging tool
   4  * Copyright (C) 2008, Controlez-Vous, 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('LACONICA')) { exit(1); }
  21
  22 require_once(INSTALLDIR.'/lib/settingsaction.php');
  23
  24 class TagotherAction extends Action
  25 {
  26
  27     function handle($args)
  28     {
  29
  30         parent::handle($args);
  31
  32         if (!common_logged_in()) {
  33             $this->client_error(_('Not logged in'), 403);
  34             return;
  35         }
  36
  37         if ($_SERVER['REQUEST_METHOD'] == 'POST') {
  38             $this->save_tags();
  39         } else {
  40             $id = $this->trimmed('id');
  41             if (!$id) {
  42                 $this->client_error(_('No id argument.'));
  43                 return;
  44             }
  45             $profile = Profile::staticGet('id', $id);
  46             if (!$profile) {
  47                 $this->client_error(_('No profile with that ID.'));
  48                 return;
  49             }
  50             $this->show_form($profile);
  51         }
  52     }
  53
  54     function show_form($profile, $error=null)
  55     {
  56
  57         $user = common_current_user();
  58
  59         common_show_header(_('Tag a person'),
  60                            null, array($profile, $error), array($this, 'show_top'));
  61
  62         $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
  63
  64         common_element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_PROFILE_SIZE),
  65                                     'class' => 'avatar stream',
  66                                     'width' => AVATAR_PROFILE_SIZE,
  67                                     'height' => AVATAR_PROFILE_SIZE,
  68                                     'alt' =>
  69                                     ($profile->fullname) ? $profile->fullname :
  70                                     $profile->nickname));
  71
  72         common_element('a', array('href' => $profile->profileurl,
  73                                   'class' => 'external profile nickname'),
  74                        $profile->nickname);
  75
  76         if ($profile->fullname) {
  77             common_element_start('div', 'fullname');
  78             if ($profile->homepage) {
  79                 common_element('a', array('href' => $profile->homepage),
  80                                $profile->fullname);
  81             } else {
  82                 common_text($profile->fullname);
  83             }
  84             common_element_end('div');
  85         }
  86         if ($profile->location) {
  87             common_element('div', 'location', $profile->location);
  88         }
  89         if ($profile->bio) {
  90             common_element('div', 'bio', $profile->bio);
  91         }
  92
  93         common_element_start('form', array('method' => 'post',
  94                                            'id' => 'tag_user',
  95                                            'name' => 'tagother',
  96                                            'action' => $this->self_url()));
  97         common_hidden('token', common_session_token());
  98         common_hidden('id', $profile->id);
  99         common_input('tags', _('Tags'),
 100                      ($this->arg('tags')) ? $this->arg('tags') : implode(' ', Profile_tag::getTags($user->id, $profile->id)),
 101                      _('Tags for this user (letters, numbers, -, ., and _), comma- or space- separated'));
 102
 103         common_submit('save', _('Save'));
 104         common_element_end('form');
 105         common_show_footer();
 106
 107     }
 108
 109     function save_tags()
 110     {
 111
 112         $id = $this->trimmed('id');
 113         $tagstring = $this->trimmed('tags');
 114         $token = $this->trimmed('token');
 115
 116         if (!$token || $token != common_session_token()) {
 117             $this->show_form(_('There was a problem with your session token. Try again, please.'));
 118             return;
 119         }
 120
 121         $profile = Profile::staticGet('id', $id);
 122
 123         if (!$profile) {
 124             $this->client_error(_('No such profile.'));
 125             return;
 126         }
 127
 128         if (is_string($tagstring) && strlen($tagstring) > 0) {
 129
 130             $tags = array_map('common_canonical_tag',
 131                               preg_split('/[\s,]+/', $tagstring));
 132
 133             foreach ($tags as $tag) {
 134                 if (!common_valid_profile_tag($tag)) {
 135                     $this->show_form($profile, sprintf(_('Invalid tag: "%s"'), $tag));
 136                     return;
 137                 }
 138             }
 139         } else {
 140             $tags = array();
 141         }
 142
 143         $user = common_current_user();
 144
 145         if (!Subscription::pkeyGet(array('subscriber' => $user->id,
 146                                          'subscribed' => $profile->id)) &&
 147             !Subscription::pkeyGet(array('subscriber' => $profile->id,
 148                                          'subscribed' => $user->id)))
 149         {
 150             $this->client_error(_('You can only tag people you are subscribed to or who are subscribed to you.'));
 151             return;
 152         }
 153
 154         $result = Profile_tag::setTags($user->id, $profile->id, $tags);
 155
 156         if (!$result) {
 157             $this->client_error(_('Could not save tags.'));
 158             return;
 159         }
 160
 161         $action = $user->isSubscribed($profile) ? 'subscriptions' : 'subscribers';
 162
 163         if ($this->boolean('ajax')) {
 164             common_start_html('text/xml');
 165             common_element_start('head');
 166             common_element('title', null, _('Tags'));
 167             common_element_end('head');
 168             common_element_start('body');
 169             common_element_start('p', 'subtags');
 170             foreach ($tags as $tag) {
 171                 common_element('a', array('href' => common_local_url($action,
 172                                                                      array('nickname' => $user->nickname,
 173                                                                            'tag' => $tag))),
 174                                $tag);
 175             }
 176             common_element_end('p');
 177             common_element_end('body');
 178             common_element_end('html');
 179         } else {
 180             common_redirect(common_local_url($action, array('nickname' =>
 181                                                             $user->nickname)));
 182         }
 183     }
 184
 185     function show_top($arr = null)
 186     {
 187         list($profile, $error) = $arr;
 188         if ($error) {
 189             common_element('p', 'error', $error);
 190         } else {
 191             common_element_start('div', 'instructions');
 192             common_element('p', null,
 193                            _('Use this form to add tags to your subscribers or subscriptions.'));
 194             common_element_end('div');
 195         }
 196     }
 197 }
 198