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