actions/tagprofile.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 require_once INSTALLDIR . '/lib/peopletags.php';
  24
  25 class TagprofileAction extends Action
  26 {
  27     var $profile = null;
  28     var $error = null;
  29
  30     function prepare($args)
  31     {
  32         parent::prepare($args);
  33         if (!common_logged_in()) {
  34             common_set_returnto($_SERVER['REQUEST_URI']);
  35             if (Event::handle('RedirectToLogin', array($this, null))) {
  36                 common_redirect(common_local_url('login'), 303);
  37             }
  38         }
  39
  40         $id = $this->trimmed('id');
  41         if (!$id) {
  42             $this->profile = false;
  43         } else {
  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
  52         $current = common_current_user()->getProfile();
  53         if ($this->profile && !$current->canTag($this->profile)) {
  54             $this->clientError(_('You cannot tag this user.'));
  55         }
  56         return true;
  57     }
  58
  59     function handle($args)
  60     {
  61         parent::handle($args);
  62         if (Event::handle('StartTagProfileAction', array($this, $this->profile))) {
  63             if ($_SERVER['REQUEST_METHOD'] == 'POST') {
  64                 $this->saveTags();
  65             } else {
  66                 $this->showForm();
  67             }
  68             Event::handle('EndTagProfileAction', array($this, $this->profile));
  69         }
  70     }
  71
  72     function title()
  73     {
  74         if (!$this->profile) {
  75             return _('Tag a profile');
  76         }
  77         return sprintf(_('Tag %s'), $this->profile->nickname);
  78     }
  79
  80     function showForm($error=null)
  81     {
  82         $this->error = $error;
  83         if ($this->boolean('ajax')) {
  84             $this->startHTML('text/xml;charset=utf-8');
  85             $this->elementStart('head');
  86             $this->element('title', null, _('Error'));
  87             $this->elementEnd('head');
  88             $this->elementStart('body');
  89             $this->element('p', 'error', $error);
  90             $this->elementEnd('body');
  91             $this->elementEnd('html');
  92         } else {
  93             $this->showPage();
  94         }
  95     }
  96
  97     function showContent()
  98     {
  99         if (Event::handle('StartShowTagProfileForm', array($this, $this->profile)) && $this->profile) {
 100             $this->elementStart('div', 'entity_profile vcard author');
 101             $this->element('h2', null, _('User profile'));
 102
 103             $avatar = $this->profile->getAvatar(AVATAR_PROFILE_SIZE);
 104             $this->element('img', array('src' => ($avatar) ? $avatar->displayUrl() : Avatar::defaultImage(AVATAR_PROFILE_SIZE),
 105                                         'class' => 'photo avatar entity_depiction',
 106                                         'width' => AVATAR_PROFILE_SIZE,
 107                                         'height' => AVATAR_PROFILE_SIZE,
 108                                         'alt' =>
 109                                         ($this->profile->fullname) ? $this->profile->fullname :
 110                                         $this->profile->nickname));
 111
 112             $this->element('a', array('href' => $this->profile->profileurl,
 113                                       'class' => 'entity_nickname nickname'),
 114                            $this->profile->nickname);
 115             if ($this->profile->fullname) {
 116                 $this->element('div', 'fn entity_fn', $this->profile->fullname);
 117             }
 118
 119             if ($this->profile->location) {
 120                 $this->element('div', 'label entity_location', $this->profile->location);
 121             }
 122
 123             if ($this->profile->homepage) {
 124                 $this->element('a', array('href' => $this->profile->homepage,
 125                                           'rel' => 'me',
 126                                           'class' => 'url entity_url'),
 127                                $this->profile->homepage);
 128             }
 129
 130             if ($this->profile->bio) {
 131                 $this->element('div', 'note entity_note', $this->profile->bio);
 132             }
 133
 134             $this->elementEnd('div');
 135
 136             $this->elementStart('form', array('method' => 'post',
 137                                                'id' => 'form_tag_user',
 138                                                'class' => 'form_settings',
 139                                                'name' => 'tagprofile',
 140                                                'action' => common_local_url('tagprofile', array('id' => $this->profile->id))));
 141
 142             $this->elementStart('fieldset');
 143             $this->element('legend', null, _('Tag user'));
 144             $this->hidden('token', common_session_token());
 145             $this->hidden('id', $this->profile->id);
 146
 147             $user = common_current_user();
 148
 149             $this->elementStart('ul', 'form_data');
 150             $this->elementStart('li');
 151
 152             $tags = Profile_tag::getTagsArray($user->id, $this->profile->id, $user->id);
 153             $this->input('tags', _('Tags'),
 154                          ($this->arg('tags')) ? $this->arg('tags') : implode(' ', $tags),
 155                          _('Tags for this user (letters, numbers, -, ., and _), comma- or space- separated'));
 156             $this->elementEnd('li');
 157             $this->elementEnd('ul');
 158             $this->submit('save', _('Save'));
 159             $this->elementEnd('fieldset');
 160             $this->elementEnd('form');
 161
 162             Event::handle('EndShowTagProfileForm', array($this, $this->profile));
 163         }
 164     }
 165
 166     function saveTags()
 167     {
 168         $id = $this->trimmed('id');
 169         $tagstring = $this->trimmed('tags');
 170         $token = $this->trimmed('token');
 171
 172         if (Event::handle('StartSavePeopletags', array($this, $tagstring))) {
 173             if (!$token || $token != common_session_token()) {
 174                 $this->showForm(_('There was a problem with your session token. '.
 175                                   'Try again, please.'));
 176                 return;
 177             }
 178
 179             $tags = array();
 180             $tag_priv = array();
 181
 182             if (is_string($tagstring) && strlen($tagstring) > 0) {
 183
 184                 $tags = preg_split('/[\s,]+/', $tagstring);
 185
 186                 foreach ($tags as &$tag) {
 187                     $private = @$tag[0] === '.';
 188
 189                     $tag = common_canonical_tag($tag);
 190                     if (!common_valid_profile_tag($tag)) {
 191                         $this->showForm(sprintf(_('Invalid tag: "%s"'), $tag));
 192                         return;
 193                     }
 194
 195                     $tag_priv[$tag] = $private;
 196                 }
 197             }
 198
 199             $user = common_current_user();
 200
 201             try {
 202                 $result = Profile_tag::setTags($user->id, $this->profile->id, $tags, $tag_priv);
 203                 if (!$result) {
 204                     throw new Exception('The tags could not be saved.');
 205                 }
 206             } catch (Exception $e) {
 207                 $this->showForm($e->getMessage());
 208                 return false;
 209             }
 210
 211             if ($this->boolean('ajax')) {
 212                 $this->startHTML('text/xml;charset=utf-8');
 213                 $this->elementStart('head');
 214                 $this->element('title', null, _('Tags'));
 215                 $this->elementEnd('head');
 216                 $this->elementStart('body');
 217
 218                 if ($user->id == $this->profile->id) {
 219                     $widget = new SelftagsWidget($this, $user, $this->profile);
 220                     $widget->show();
 221                 } else {
 222                     $widget = new PeopletagsWidget($this, $user, $this->profile);
 223                     $widget->show();
 224                 }
 225
 226                 $this->elementEnd('body');
 227                 $this->elementEnd('html');
 228             } else {
 229                 $this->error = 'Tags saved.';
 230                 $this->showForm();
 231             }
 232
 233             Event::handle('EndSavePeopletags', array($this, $tagstring));
 234         }
 235     }
 236
 237     function showPageNotice()
 238     {
 239         if ($this->error) {
 240             $this->element('p', 'error', $this->error);
 241         } else {
 242             $this->elementStart('div', 'instructions');
 243             $this->element('p', null,
 244                            _('Use this form to add tags to your subscribers or subscriptions.'));
 245             $this->elementEnd('div');
 246         }
 247     }
 248 }
 249