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