mod/contacts.php

   1 <?php
   2
   3 require_once('include/Contact.php');
   4 require_once('include/socgraph.php');
   5
   6 function contacts_init(&$a) {
   7         if(! local_user())
   8                 return;
   9
  10         $contact_id = 0;
  11
  12         if(($a->argc == 2) && intval($a->argv[1])) {
  13                 $contact_id = intval($a->argv[1]);
  14                 $r = q("SELECT * FROM `contact` WHERE `uid` = %d and `id` = %d LIMIT 1",
  15                         intval(local_user()),
  16                         intval($contact_id)
  17                 );
  18                 if(! count($r)) {
  19                         $contact_id = 0;
  20                 }
  21         }
  22
  23         require_once('include/group.php');
  24         require_once('include/contact_widgets.php');
  25
  26         if(! x($a->page,'aside'))
  27                 $a->page['aside'] = '';
  28
  29         if($contact_id) {
  30                         $a->data['contact'] = $r[0];
  31                         $vcard_widget = replace_macros(get_markup_template("vcard-widget.tpl"),array(
  32                                 '$name' => $a->data['contact']['name'],
  33                                 '$photo' => $a->data['contact']['photo']
  34                         ));
  35                         $follow_widget = '';
  36         }
  37         else {
  38                 $vcard_widget = '';
  39                 $follow_widget = follow_widget();
  40         }
  41
  42         $groups_widget .= group_side('contacts','group',false,0,$contact_id);
  43         $findpeople_widget .= findpeople_widget();
  44         $networks_widget .= networks_widget('contacts',$_GET['nets']);
  45         $a->page['aside'] .= replace_macros(get_markup_template("contacts-widget-sidebar.tpl"),array(
  46                 '$vcard_widget' => $vcard_widget,
  47                 '$follow_widget' => $follow_widget,
  48                 '$groups_widget' => $groups_widget,
  49                 '$findpeople_widget' => $findpeople_widget,
  50                 '$networks_widget' => $networks_widget
  51         ));
  52
  53         $base = $a->get_baseurl();
  54         $tpl = get_markup_template("contacts-head.tpl");
  55         $a->page['htmlhead'] .= replace_macros($tpl,array(
  56                 '$baseurl' => $a->get_baseurl(true),
  57                 '$base' => $base
  58         ));
  59
  60         $tpl = get_markup_template("contacts-end.tpl");
  61         $a->page['end'] .= replace_macros($tpl,array(
  62                 '$baseurl' => $a->get_baseurl(true),
  63                 '$base' => $base
  64         ));
  65
  66
  67 }
  68
  69 function contacts_post(&$a) {
  70
  71         if(! local_user())
  72                 return;
  73
  74         $contact_id = intval($a->argv[1]);
  75         if(! $contact_id)
  76                 return;
  77
  78         $orig_record = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
  79                 intval($contact_id),
  80                 intval(local_user())
  81         );
  82
  83         if(! count($orig_record)) {
  84                 notice( t('Could not access contact record.') . EOL);
  85                 goaway($a->get_baseurl(true) . '/contacts');
  86                 return; // NOTREACHED
  87         }
  88
  89         call_hooks('contact_edit_post', $_POST);
  90
  91         $profile_id = intval($_POST['profile-assign']);
  92         if($profile_id) {
  93                 $r = q("SELECT `id` FROM `profile` WHERE `id` = %d AND `uid` = %d LIMIT 1",
  94                         intval($profile_id),
  95                         intval(local_user())
  96                 );
  97                 if(! count($r)) {
  98                         notice( t('Could not locate selected profile.') . EOL);
  99                         return;
 100                 }
 101         }
 102
 103         $hidden = intval($_POST['hidden']);
 104
 105         $priority = intval($_POST['poll']);
 106         if($priority > 5 || $priority < 0)
 107                 $priority = 0;
 108
 109         $info = fix_mce_lf(escape_tags(trim($_POST['info'])));
 110
 111         $r = q("UPDATE `contact` SET `profile-id` = %d, `priority` = %d , `info` = '%s',
 112                 `hidden` = %d WHERE `id` = %d AND `uid` = %d LIMIT 1",
 113                 intval($profile_id),
 114                 intval($priority),
 115                 dbesc($info),
 116                 intval($hidden),
 117                 intval($contact_id),
 118                 intval(local_user())
 119         );
 120         if($r)
 121                 info( t('Contact updated.') . EOL);
 122         else
 123                 notice( t('Failed to update contact record.') . EOL);
 124
 125         $r = q("select * from contact where id = %d and uid = %d limit 1",
 126                 intval($contact_id),
 127                 intval(local_user())
 128         );
 129         if($r && count($r))
 130                 $a->data['contact'] = $r[0];
 131
 132         return;
 133
 134 }
 135
 136
 137
 138 function contacts_content(&$a) {
 139
 140         $sort_type = 0;
 141         $o = '';
 142         nav_set_selected('contacts');
 143
 144
 145         if(! local_user()) {
 146                 notice( t('Permission denied.') . EOL);
 147                 return;
 148         }
 149
 150         if($a->argc == 3) {
 151
 152                 $contact_id = intval($a->argv[1]);
 153                 if(! $contact_id)
 154                         return;
 155
 156                 $cmd = $a->argv[2];
 157
 158                 $orig_record = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d AND `self` = 0 LIMIT 1",
 159                         intval($contact_id),
 160                         intval(local_user())
 161                 );
 162
 163                 if(! count($orig_record)) {
 164                         notice( t('Could not access contact record.') . EOL);
 165                         goaway($a->get_baseurl(true) . '/contacts');
 166                         return; // NOTREACHED
 167                 }
 168
 169                 if($cmd === 'update') {
 170
 171                         // pull feed and consume it, which should subscribe to the hub.
 172                         proc_run('php',"include/poller.php","$contact_id");
 173                         goaway($a->get_baseurl(true) . '/contacts/' . $contact_id);
 174                         // NOTREACHED
 175                 }
 176
 177                 if($cmd === 'block') {
 178                         $blocked = (($orig_record[0]['blocked']) ? 0 : 1);
 179                         $r = q("UPDATE `contact` SET `blocked` = %d WHERE `id` = %d AND `uid` = %d LIMIT 1",
 180                                 intval($blocked),
 181                                 intval($contact_id),
 182                                 intval(local_user())
 183                         );
 184                         if($r) {
 185                                 //notice( t('Contact has been ') . (($blocked) ? t('blocked') : t('unblocked')) . EOL );
 186                                 info( (($blocked) ? t('Contact has been blocked') : t('Contact has been unblocked')) . EOL );
 187                         }
 188                         goaway($a->get_baseurl(true) . '/contacts/' . $contact_id);
 189                         return; // NOTREACHED
 190                 }
 191
 192                 if($cmd === 'ignore') {
 193                         $readonly = (($orig_record[0]['readonly']) ? 0 : 1);
 194                         $r = q("UPDATE `contact` SET `readonly` = %d WHERE `id` = %d AND `uid` = %d LIMIT 1",
 195                                 intval($readonly),
 196                                 intval($contact_id),
 197                                 intval(local_user())
 198                         );
 199                         if($r) {
 200                                 info( (($readonly) ? t('Contact has been ignored') : t('Contact has been unignored')) . EOL );
 201                         }
 202                         goaway($a->get_baseurl(true) . '/contacts/' . $contact_id);
 203                         return; // NOTREACHED
 204                 }
 205
 206
 207                 if($cmd === 'archive') {
 208                         $archived = (($orig_record[0]['archive']) ? 0 : 1);
 209                         $r = q("UPDATE `contact` SET `archive` = %d WHERE `id` = %d AND `uid` = %d LIMIT 1",
 210                                 intval($archived),
 211                                 intval($contact_id),
 212                                 intval(local_user())
 213                         );
 214                         if ($archived) {
 215                                 q("UPDATE `item` SET `private` = 2 WHERE `contact-id` = %d AND `uid` = %d", intval($contact_id), intval(local_user()));
 216                         }
 217                         if($r) {
 218                                 //notice( t('Contact has been ') . (($archived) ? t('archived') : t('unarchived')) . EOL );
 219                                 info( (($archived) ? t('Contact has been archived') : t('Contact has been unarchived')) . EOL );
 220                         }
 221                         goaway($a->get_baseurl(true) . '/contacts/' . $contact_id);
 222                         return; // NOTREACHED
 223                 }
 224
 225                 if($cmd === 'drop') {
 226
 227                         require_once('include/Contact.php');
 228
 229                         terminate_friendship($a->user,$a->contact,$orig_record[0]);
 230
 231                         contact_remove($orig_record[0]['id']);
 232                         info( t('Contact has been removed.') . EOL );
 233                         if(x($_SESSION,'return_url'))
 234                                 goaway($a->get_baseurl(true) . '/' . $_SESSION['return_url']);
 235                         else
 236                                 goaway($a->get_baseurl(true) . '/contacts');
 237                         return; // NOTREACHED
 238                 }
 239         }
 240
 241         if((x($a->data,'contact')) && (is_array($a->data['contact']))) {
 242
 243                 $contact_id = $a->data['contact']['id'];
 244                 $contact = $a->data['contact'];
 245
 246                 $editselect = 'exact';
 247                 if(intval(get_pconfig(local_user(),'system','plaintext')))
 248                         $editselect = 'none';
 249
 250                 $a->page['htmlhead'] .= replace_macros(get_markup_template('contact_head.tpl'), array(
 251                         '$baseurl' => $a->get_baseurl(true),
 252                         '$editselect' => $editselect,
 253                 ));
 254                 $a->page['end'] .= replace_macros(get_markup_template('contact_end.tpl'), array(
 255                         '$baseurl' => $a->get_baseurl(true),
 256                         '$editselect' => $editselect,
 257                 ));
 258
 259                 require_once('include/contact_selectors.php');
 260
 261                 $tpl = get_markup_template("contact_edit.tpl");
 262
 263                 switch($contact['rel']) {
 264                         case CONTACT_IS_FRIEND:
 265                                 $dir_icon = 'images/lrarrow.gif';
 266                                 $relation_text = t('You are mutual friends with %s');
 267                                 break;
 268                         case CONTACT_IS_FOLLOWER;
 269                                 $dir_icon = 'images/larrow.gif';
 270                                 $relation_text = t('You are sharing with %s');
 271                                 break;
 272
 273                         case CONTACT_IS_SHARING;
 274                                 $dir_icon = 'images/rarrow.gif';
 275                                 $relation_text = t('%s is sharing with you');
 276                                 break;
 277                         default:
 278                                 break;
 279                 }
 280
 281                 $relation_text = sprintf($relation_text,$contact['name']);
 282
 283                 if(($contact['network'] === NETWORK_DFRN) && ($contact['rel'])) {
 284                         $url = "redir/{$contact['id']}";
 285                         $sparkle = ' class="sparkle" ';
 286                 }
 287                 else {
 288                         $url = $contact['url'];
 289                         $sparkle = '';
 290                 }
 291
 292                 $insecure = t('Private communications are not available for this contact.');
 293
 294                 $last_update = (($contact['last-update'] == '0000-00-00 00:00:00')
 295                                 ? t('Never')
 296                                 : datetime_convert('UTC',date_default_timezone_get(),$contact['last-update'],'D, j M Y, g:i A'));
 297
 298                 if($contact['last-update'] !== '0000-00-00 00:00:00')
 299                         $last_update .= ' ' . (($contact['last-update'] == $contact['success_update']) ? t("\x28Update was successful\x29") : t("\x28Update was not successful\x29"));
 300
 301                 $lblsuggest = (($contact['network'] === NETWORK_DFRN) ? t('Suggest friends') : '');
 302
 303                 $poll_enabled = (($contact['network'] !== NETWORK_DIASPORA) ? true : false);
 304
 305                 $nettype = sprintf( t('Network type: %s'),network_to_name($contact['network']));
 306
 307                 $common = count_common_friends(local_user(),$contact['id']);
 308                 $common_text = (($common) ? sprintf( tt('%d contact in common','%d contacts in common', $common),$common) : '');
 309
 310                 $polling = (($contact['network'] === NETWORK_MAIL | $contact['network'] === NETWORK_FEED) ? 'polling' : '');
 311
 312                 $x = count_all_friends(local_user(), $contact['id']);
 313                 $all_friends = (($x) ? t('View all contacts') : '');
 314
 315                 // tabs
 316                 $tabs = array(
 317                         array(
 318                                 'label' => (($contact['blocked']) ? t('Unblock') : t('Block') ),
 319                                 'url'   => $a->get_baseurl(true) . '/contacts/' . $contact_id . '/block',
 320                                 'sel'   => '',
 321                                 'title' => t('Toggle Blocked status'),
 322                         ),
 323                         array(
 324                                 'label' => (($contact['readonly']) ? t('Unignore') : t('Ignore') ),
 325                                 'url'   => $a->get_baseurl(true) . '/contacts/' . $contact_id . '/ignore',
 326                                 'sel'   => '',
 327                                 'title' => t('Toggle Ignored status'),
 328                         ),
 329
 330                         array(
 331                                 'label' => (($contact['archive']) ? t('Unarchive') : t('Archive') ),
 332                                 'url'   => $a->get_baseurl(true) . '/contacts/' . $contact_id . '/archive',
 333                                 'sel'   => '',
 334                                 'title' => t('Toggle Archive status'),
 335                         ),
 336                         array(
 337                                 'label' => t('Repair'),
 338                                 'url'   => $a->get_baseurl(true) . '/crepair/' . $contact_id,
 339                                 'sel'   => '',
 340                                 'title' => t('Advanced Contact Settings'),
 341                         )
 342                 );
 343                 $tab_tpl = get_markup_template('common_tabs.tpl');
 344                 $tab_str = replace_macros($tab_tpl, array('$tabs' => $tabs));
 345
 346                 $lost_contact = (($contact['archive'] && $contact['term-date'] != '0000-00-00 00:00:00' && $contact['term-date'] < datetime_convert('','','now')) ? t('Communications lost with this contact!') : '');
 347
 348                 $o .= replace_macros($tpl,array(
 349                         '$header' => t('Contact Editor'),
 350                         '$tab_str' => $tab_str,
 351                         '$submit' => t('Submit'),
 352                         '$lbl_vis1' => t('Profile Visibility'),
 353                         '$lbl_vis2' => sprintf( t('Please choose the profile you would like to display to %s when viewing your profile securely.'), $contact['name']),
 354                         '$lbl_info1' => t('Contact Information / Notes'),
 355                         '$infedit' => t('Edit contact notes'),
 356                         '$common_text' => $common_text,
 357                         '$common_link' => $a->get_baseurl(true) . '/common/loc/' . local_user() . '/' . $contact['id'],
 358                         '$all_friends' => $all_friends,
 359                         '$relation_text' => $relation_text,
 360                         '$visit' => sprintf( t('Visit %s\'s profile [%s]'),$contact['name'],$contact['url']),
 361                         '$blockunblock' => t('Block/Unblock contact'),
 362                         '$ignorecont' => t('Ignore contact'),
 363                         '$lblcrepair' => t("Repair URL settings"),
 364                         '$lblrecent' => t('View conversations'),
 365                         '$lblsuggest' => $lblsuggest,
 366                         '$delete' => t('Delete contact'),
 367                         '$nettype' => $nettype,
 368                         '$poll_interval' => contact_poll_interval($contact['priority'],(! $poll_enabled)),
 369                         '$poll_enabled' => $poll_enabled,
 370                         '$lastupdtext' => t('Last update:'),
 371                         '$lost_contact' => $lost_contact,
 372                         '$updpub' => t('Update public posts'),
 373                         '$last_update' => $last_update,
 374                         '$udnow' => t('Update now'),
 375                         '$profile_select' => contact_profile_assign($contact['profile-id'],(($contact['network'] !== NETWORK_DFRN) ? true : false)),
 376                         '$contact_id' => $contact['id'],
 377                         '$block_text' => (($contact['blocked']) ? t('Unblock') : t('Block') ),
 378                         '$ignore_text' => (($contact['readonly']) ? t('Unignore') : t('Ignore') ),
 379                         '$insecure' => (($contact['network'] !== NETWORK_DFRN && $contact['network'] !== NETWORK_MAIL && $contact['network'] !== NETWORK_FACEBOOK && $contact['network'] !== NETWORK_DIASPORA) ? $insecure : ''),
 380                         '$info' => $contact['info'],
 381                         '$blocked' => (($contact['blocked']) ? t('Currently blocked') : ''),
 382                         '$ignored' => (($contact['readonly']) ? t('Currently ignored') : ''),
 383                         '$archived' => (($contact['archive']) ? t('Currently archived') : ''),
 384                         '$hidden' => array('hidden', t('Hide this contact from others'), ($contact['hidden'] == 1), t('Replies/likes to your public posts <strong>may</strong> still be visible')),
 385                         '$photo' => $contact['photo'],
 386                         '$name' => $contact['name'],
 387                         '$dir_icon' => $dir_icon,
 388                         '$alt_text' => $alt_text,
 389                         '$sparkle' => $sparkle,
 390                         '$url' => $url
 391
 392                 ));
 393
 394                 $arr = array('contact' => $contact,'output' => $o);
 395
 396                 call_hooks('contact_edit', $arr);
 397
 398                 return $arr['output'];
 399
 400         }
 401
 402         $blocked = false;
 403         $hidden = false;
 404         $ignored = false;
 405         $all = false;
 406
 407         $_SESSION['return_url'] = $a->query_string;
 408
 409         if(($a->argc == 2) && ($a->argv[1] === 'all')) {
 410                 $sql_extra = '';
 411                 $all = true;
 412         }
 413         elseif(($a->argc == 2) && ($a->argv[1] === 'blocked')) {
 414                 $sql_extra = " AND `blocked` = 1 ";
 415                 $blocked = true;
 416         }
 417         elseif(($a->argc == 2) && ($a->argv[1] === 'hidden')) {
 418                 $sql_extra = " AND `hidden` = 1 ";
 419                 $hidden = true;
 420         }
 421         elseif(($a->argc == 2) && ($a->argv[1] === 'ignored')) {
 422                 $sql_extra = " AND `readonly` = 1 ";
 423                 $ignored = true;
 424         }
 425         elseif(($a->argc == 2) && ($a->argv[1] === 'archived')) {
 426                 $sql_extra = " AND `archive` = 1 ";
 427                 $archived = true;
 428         }
 429         else
 430                 $sql_extra = " AND `blocked` = 0 ";
 431
 432         $search = ((x($_GET,'search')) ? notags(trim($_GET['search'])) : '');
 433         $nets = ((x($_GET,'nets')) ? notags(trim($_GET['nets'])) : '');
 434
 435         $tabs = array(
 436                 array(
 437                         'label' => t('Suggestions'),
 438                         'url'   => $a->get_baseurl(true) . '/suggest',
 439                         'sel'   => '',
 440                         'title' => t('Suggest potential friends'),
 441                 ),
 442                 array(
 443                         'label' => t('All Contacts'),
 444                         'url'   => $a->get_baseurl(true) . '/contacts/all',
 445                         'sel'   => ($all) ? 'active' : '',
 446                         'title' => t('Show all contacts'),
 447                 ),
 448                 array(
 449                         'label' => t('Unblocked'),
 450                         'url'   => $a->get_baseurl(true) . '/contacts',
 451                         'sel'   => ((! $all) && (! $blocked) && (! $hidden) && (! $search) && (! $nets) && (! $ignored) && (! $archived)) ? 'active' : '',
 452                         'title' => t('Only show unblocked contacts'),
 453                 ),
 454
 455                 array(
 456                         'label' => t('Blocked'),
 457                         'url'   => $a->get_baseurl(true) . '/contacts/blocked',
 458                         'sel'   => ($blocked) ? 'active' : '',
 459                         'title' => t('Only show blocked contacts'),
 460                 ),
 461
 462                 array(
 463                         'label' => t('Ignored'),
 464                         'url'   => $a->get_baseurl(true) . '/contacts/ignored',
 465                         'sel'   => ($ignored) ? 'active' : '',
 466                         'title' => t('Only show ignored contacts'),
 467                 ),
 468
 469                 array(
 470                         'label' => t('Archived'),
 471                         'url'   => $a->get_baseurl(true) . '/contacts/archived',
 472                         'sel'   => ($archived) ? 'active' : '',
 473                         'title' => t('Only show archived contacts'),
 474                 ),
 475
 476                 array(
 477                         'label' => t('Hidden'),
 478                         'url'   => $a->get_baseurl(true) . '/contacts/hidden',
 479                         'sel'   => ($hidden) ? 'active' : '',
 480                         'title' => t('Only show hidden contacts'),
 481                 ),
 482
 483         );
 484
 485         $tab_tpl = get_markup_template('common_tabs.tpl');
 486         $t = replace_macros($tab_tpl, array('$tabs'=>$tabs));
 487
 488
 489
 490         $searching = false;
 491         if($search) {
 492                 $search_hdr = $search;
 493                 $search_txt = dbesc(protect_sprintf(preg_quote($search)));
 494                 $searching = true;
 495         }
 496         $sql_extra .= (($searching) ? " AND `name` REGEXP '$search_txt' " : "");
 497
 498         if($nets)
 499                 $sql_extra .= sprintf(" AND network = '%s' ", dbesc($nets));
 500
 501         $sql_extra2 = ((($sort_type > 0) && ($sort_type <= CONTACT_IS_FRIEND)) ? sprintf(" AND `rel` = %d ",intval($sort_type)) : '');
 502
 503
 504         $r = q("SELECT COUNT(*) AS `total` FROM `contact`
 505                 WHERE `uid` = %d AND `self` = 0 AND `pending` = 0 $sql_extra $sql_extra2 ",
 506                 intval($_SESSION['uid']));
 507         if(count($r)) {
 508                 $a->set_pager_total($r[0]['total']);
 509                 $total = $r[0]['total'];
 510         }
 511
 512
 513         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `pending` = 0 $sql_extra $sql_extra2 ORDER BY `name` ASC LIMIT %d , %d ",
 514                 intval($_SESSION['uid']),
 515                 intval($a->pager['start']),
 516                 intval($a->pager['itemspage'])
 517         );
 518
 519         $contacts = array();
 520
 521         if(count($r)) {
 522
 523                 foreach($r as $rr) {
 524
 525                         switch($rr['rel']) {
 526                                 case CONTACT_IS_FRIEND:
 527                                         $dir_icon = 'images/lrarrow.gif';
 528                                         $alt_text = t('Mutual Friendship');
 529                                         break;
 530                                 case  CONTACT_IS_FOLLOWER;
 531                                         $dir_icon = 'images/larrow.gif';
 532                                         $alt_text = t('is a fan of yours');
 533                                         break;
 534                                 case CONTACT_IS_SHARING;
 535                                         $dir_icon = 'images/rarrow.gif';
 536                                         $alt_text = t('you are a fan of');
 537                                         break;
 538                                 default:
 539                                         break;
 540                         }
 541                         if(($rr['network'] === 'dfrn') && ($rr['rel'])) {
 542                                 $url = "redir/{$rr['id']}";
 543                                 $sparkle = ' class="sparkle" ';
 544                         }
 545                         else {
 546                                 $url = $rr['url'];
 547                                 $sparkle = '';
 548                         }
 549
 550
 551                         $contacts[] = array(
 552                                 'img_hover' => sprintf( t('Visit %s\'s profile [%s]'),$rr['name'],$rr['url']),
 553                                 'edit_hover' => t('Edit contact'),
 554                                 'photo_menu' => contact_photo_menu($rr),
 555                                 'id' => $rr['id'],
 556                                 'alt_text' => $alt_text,
 557                                 'dir_icon' => $dir_icon,
 558                                 'thumb' => $rr['thumb'],
 559                                 'name' => $rr['name'],
 560                                 'username' => $rr['name'],
 561                                 'sparkle' => $sparkle,
 562                                 'itemurl' => $rr['url'],
 563                                 'url' => $url,
 564                                 'network' => network_to_name($rr['network']),
 565                         );
 566                 }
 567
 568
 569
 570         }
 571
 572         $tpl = get_markup_template("contacts-template.tpl");
 573         $o .= replace_macros($tpl,array(
 574                 '$header' => t('Contacts') . (($nets) ? ' - ' . network_to_name($nets) : ''),
 575                 '$tabs' => $t,
 576                 '$total' => $total,
 577                 '$search' => $search_hdr,
 578                 '$desc' => t('Search your contacts'),
 579                 '$finding' => (($searching) ? t('Finding: ') . "'" . $search . "'" : ""),
 580                 '$submit' => t('Find'),
 581                 '$cmd' => $a->cmd,
 582                 '$contacts' => $contacts,
 583                 '$paginate' => paginate($a),
 584
 585         ));
 586
 587         return $o;
 588 }