actions/editpeopletag.php

   1 <?php
   2 /**
   3  * StatusNet, the distributed open-source microblogging tool
   4  *
   5  * Edit an existing group
   6  *
   7  * PHP version 5
   8  *
   9  * LICENCE: This program is free software: you can redistribute it and/or modify
  10  * it under the terms of the GNU Affero General Public License as published by
  11  * the Free Software Foundation, either version 3 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU Affero General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Affero General Public License
  20  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21  *
  22  * @category  Group
  23  * @package   StatusNet
  24  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  25  * @link      http://status.net/
  26  */
  27
  28 if (!defined('STATUSNET') && !defined('LACONICA')) {
  29     exit(1);
  30 }
  31
  32 /**
  33  * Add a new group
  34  *
  35  * This is the form for adding a new group
  36  *
  37  * @category Group
  38  * @package  StatusNet
  39  * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  40  * @link     http://status.net/
  41  */
  42
  43 class EditpeopletagAction extends OwnerDesignAction
  44 {
  45
  46     var $msg, $confirm, $confirm_args=array();
  47
  48     function title()
  49     {
  50         if ($_SERVER['REQUEST_METHOD'] == 'POST' && $this->boolean('delete')) {
  51             return sprintf(_('Delete %s people tag'), $this->peopletag->tag);
  52         }
  53         return sprintf(_('Edit people tag %s'), $this->peopletag->tag);
  54     }
  55
  56     /**
  57      * Prepare to run
  58      */
  59
  60     function prepare($args)
  61     {
  62         parent::prepare($args);
  63
  64         if (!common_logged_in()) {
  65             $this->clientError(_('Not logged in.'));
  66             return false;
  67         }
  68
  69         $id = $this->arg('id');
  70         $tagger_arg = $this->arg('tagger');
  71         $tag_arg = $this->arg('tag');
  72
  73         $tagger = common_canonical_nickname($tagger_arg);
  74         $tag = common_canonical_tag($tag_arg);
  75
  76         $current = common_current_user();
  77
  78         // Permanent redirect on non-canonical tag
  79
  80         if ($tagger_arg != $tagger || $tag_arg != $tag) {
  81             $args = array('tagger' => $tagger, 'tag' => $tag);
  82             common_redirect(common_local_url('editpeopletag', $args), 301);
  83             return false;
  84         }
  85
  86         $user = null;
  87         if ($id) {
  88             $this->peopletag = Profile_list::staticGet('id', $id);
  89             if (!empty($this->peopletag)) {
  90                 $user = User::staticGet('id', $this->peopletag->tagger);
  91             }
  92         } else {
  93             if (!$tagger) {
  94                 $this->clientError(_('No tagger or ID.'), 404);
  95                 return false;
  96             }
  97
  98             $user = User::staticGet('nickname', $tagger);
  99             $this->peopletag = Profile_list::pkeyGet(array('tagger' => $user->id, 'tag' => $tag));
 100         }
 101
 102         if (!$this->peopletag) {
 103             $this->clientError(_('No such peopletag.'), 404);
 104             return false;
 105         }
 106
 107         if (!$user) {
 108             // This should not be happening
 109             $this->clientError(_('Not a local user.'), 404);
 110             return false;
 111         }
 112
 113         if ($current->id != $user->id) {
 114             $this->clientError(_('You must be the creator of the tag to edit it.'), 404);
 115             return false;
 116         }
 117
 118         $this->tagger = $user->getProfile();
 119
 120         return true;
 121     }
 122
 123     /**
 124      * Handle the request
 125      *
 126      * On GET, show the form. On POST, try to save the group.
 127      *
 128      * @param array $args unused
 129      *
 130      * @return void
 131      */
 132
 133     function handle($args)
 134     {
 135         parent::handle($args);
 136         if ($_SERVER['REQUEST_METHOD'] == 'POST') {
 137             $this->trySave();
 138         } else {
 139             $this->showForm();
 140         }
 141     }
 142
 143     function showConfirm($msg=null, $fwd=null)
 144     {
 145         $this->confirm = $msg;
 146         $this->confirm_args = $fwd;
 147         $this->showPage();
 148     }
 149
 150     function showConfirmForm()
 151     {
 152         $this->elementStart('form', array('id' => 'form_peopletag_edit_confirm',
 153                                           'class' => 'form_settings',
 154                                           'method' => 'post',
 155                                           'action' => common_local_url('editpeopletag',
 156                                               array('tagger' => $this->tagger->nickname,
 157                                                     'tag' => $this->peopletag->tag))));
 158         $this->elementStart('fieldset');
 159         $this->hidden('token', common_session_token());
 160         $this->hidden('id', $this->arg('id'));
 161
 162         foreach ($this->confirm_args as $key => $val) {
 163             $this->hidden($key, $val);
 164         }
 165
 166         $this->submit('form_action-no',
 167                       _m('BUTTON','No'),
 168                       'submit form_action-primary',
 169                       'cancel');
 170         $this->submit('form_action-yes',
 171                       _m('BUTTON','Yes'),
 172                       'submit form_action-secondary',
 173                       'confirm');
 174         $this->elementEnd('fieldset');
 175         $this->elementEnd('form');
 176     }
 177
 178     function showForm($msg=null)
 179     {
 180         $this->msg = $msg;
 181         $this->showPage();
 182     }
 183
 184     function showObjectNav()
 185     {
 186         $nav = new PeopletagGroupNav($this, $this->peopletag);
 187         $nav->show();
 188     }
 189
 190     function showContent()
 191     {
 192         if ($this->confirm) {
 193             $this->showConfirmForm();
 194             return;
 195         }
 196
 197         $form = new PeopletagEditForm($this, $this->peopletag);
 198         $form->show();
 199
 200         $form->showProfileList();
 201     }
 202
 203     function showPageNotice()
 204     {
 205         if ($this->msg) {
 206             $this->element('p', 'error', $this->msg);
 207         } else if ($this->confirm) {
 208             $this->element('p', 'instructions', $this->confirm);
 209         } else {
 210             $this->element('p', 'instructions',
 211                            _('Use this form to edit the people tag.'));
 212         }
 213     }
 214
 215     function showScripts()
 216     {
 217         parent::showScripts();
 218         $this->autofocus('tag');
 219     }
 220
 221     function trySave()
 222     {
 223         $tag         = common_canonical_tag($this->trimmed('tag'));
 224         $description = $this->trimmed('description');
 225         $private     = $this->boolean('private');
 226         $delete      = $this->arg('delete');
 227         $confirm     = $this->arg('confirm');
 228         $cancel      = $this->arg('cancel');
 229
 230         if ($delete && $cancel) {
 231             $this->showForm(_('Delete aborted.'));
 232             return;
 233         }
 234
 235         $set_private = $private && $this->peopletag->private != $private;
 236
 237         if ($delete && !$confirm) {
 238             $this->showConfirm(_('Deleting this tag will permanantly remove ' .
 239                                  'all its subscription and membership records. ' .
 240                                  'Do you still want to continue?'), array('delete' => 1));
 241             return;
 242         } else if (common_valid_tag($tag)) {
 243             $this->showForm(_('Invalid tag.'));
 244             return;
 245         } else if ($tag != $this->peopletag->tag && $this->tagExists($tag)) {
 246             $this->showForm(sprintf(_('You already have a tag named %s.'), $tag));
 247             return;
 248         } else if (Profile_list::descriptionTooLong($description)) {
 249             $this->showForm(sprintf(_('description is too long (max %d chars).'), Profile_list::maxDescription()));
 250             return;
 251         } else if ($set_private && !$confirm && !$cancel) {
 252             $fwd = array('tag' => $tag,
 253                          'description' => $description,
 254                          'private' => (int) $private);
 255
 256             $this->showConfirm(_('Setting a public tag as private will ' .
 257                                  'permanently remove all the existing ' .
 258                                  'subscriptions to it. Do you still want to continue?'), $fwd);
 259             return;
 260         }
 261
 262         $this->peopletag->query('BEGIN');
 263
 264         $orig = clone($this->peopletag);
 265
 266         $this->peopletag->tag         = $tag;
 267         $this->peopletag->description = $description;
 268         if (!$set_private || $confirm) {
 269             $this->peopletag->private     = $private;
 270         }
 271
 272         $result = $this->peopletag->update($orig);
 273
 274         if (!$result) {
 275             common_log_db_error($this->group, 'UPDATE', __FILE__);
 276             $this->serverError(_('Could not update peopletag.'));
 277         }
 278
 279         $this->peopletag->query('COMMIT');
 280
 281         if ($set_private && $confirm) {
 282             Profile_tag_subscription::cleanup($this->peopletag);
 283         }
 284
 285         if ($delete) {
 286             // This might take quite a bit of time.
 287             $this->peopletag->delete();
 288             // send home.
 289             common_redirect(common_local_url('all',
 290                                          array('nickname' => $this->tagger->nickname)),
 291                             303);
 292         }
 293
 294         if ($tag != $orig->tag) {
 295             common_redirect(common_local_url('editpeopletag',
 296                                              array('tagger' => $this->tagger->nickname,
 297                                                    'tag'    => $tag)),
 298                             303);
 299         } else {
 300             $this->showForm(_('Options saved.'));
 301         }
 302     }
 303
 304     function tagExists($tag)
 305     {
 306         $args = array('tagger' => $this->tagger->id, 'tag' => $tag);
 307         $ptag = Profile_list::pkeyGet($args);
 308
 309         return !empty($ptag);
 310     }
 311 }