object/Item.php

   1 <?php
   2 if(class_exists('Item'))
   3         return;
   4
   5 require_once('object/BaseObject.php');
   6 require_once('include/text.php');
   7 require_once('boot.php');
   8
   9 /**
  10  * An item
  11  */
  12 class Item extends BaseObject {
  13         private $data = array();
  14         private $template = null;
  15         private $available_templates = array(
  16                 'wall' => 'wall_thread.tpl',
  17                 'wall2wall' => 'wallwall_thread.tpl'
  18         );
  19         private $comment_box_template = 'comment_item.tpl';
  20         private $toplevel = false;
  21         private $writable = false;
  22         private $children = array();
  23         private $parent = null;
  24         private $conversation = null;
  25         private $redirect_url = null;
  26         private $owner_url = '';
  27         private $owner_photo = '';
  28         private $owner_name = '';
  29         private $wall_to_wall = false;
  30         private $threaded = false;
  31         private $visiting = false;
  32
  33         public function __construct($data) {
  34                 $a = $this->get_app();
  35
  36                 $this->data = $data;
  37                 $this->set_template('wall');
  38                 $this->toplevel = ($this->get_id() == $this->get_data_value('parent'));
  39
  40                 if(is_array($_SESSION['remote'])) {
  41                         foreach($_SESSION['remote'] as $visitor) {
  42                                 if($visitor['cid'] == $this->get_data_value('contact-id')) {
  43                                         $this->visiting = true;
  44                                         break;
  45                                 }
  46                         }
  47                 }
  48
  49                 $this->writable = ($this->get_data_value('writable') || $this->get_data_value('self'));
  50
  51                 $ssl_state = ((local_user()) ? true : false);
  52                 $this->redirect_url = $a->get_baseurl($ssl_state) . '/redir/' . $this->get_data_value('cid') ;
  53
  54                 if(get_config('system','thread_allow') && $a->theme_thread_allow && !$this->is_toplevel())
  55                         $this->threaded = true;
  56
  57                 // Prepare the children
  58                 if(count($data['children'])) {
  59                         foreach($data['children'] as $item) {
  60                                 /*
  61                                  * Only add will be displayed
  62                                  */
  63                                 if($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
  64                                         continue;
  65                                 }
  66                                 if($item['verb'] === ACTIVITY_LIKE || $item['verb'] === ACTIVITY_DISLIKE) {
  67                                         continue;
  68                                 }
  69                                 $child = new Item($item);
  70                                 $this->add_child($child);
  71                         }
  72                 }
  73         }
  74
  75         /**
  76          * Get data in a form usable by a conversation template
  77          *
  78          * Returns:
  79          *      _ The data requested on success
  80          *      _ false on failure
  81          */
  82         public function get_template_data($alike, $dlike, $thread_level=1) {
  83                 $result = array();
  84
  85                 $a = $this->get_app();
  86
  87                 $item = $this->get_data();
  88
  89                 $commentww = '';
  90                 $sparkle = '';
  91                 $buttons = '';
  92                 $dropping = false;
  93                 $star = false;
  94                 $isstarred = "unstarred";
  95                 $indent = '';
  96                 $osparkle = '';
  97                 $total_children = $this->count_descendants();
  98
  99                 $conv = $this->get_conversation();
 100
 101                 $lock = ((($item['private'] == 1) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
 102                         || strlen($item['deny_cid']) || strlen($item['deny_gid']))))
 103                         ? t('Private Message')
 104                         : false);
 105                 $shareable = ((($conv->get_profile_owner() == local_user()) && ($item['private'] != 1)) ? true : false);
 106                 if(local_user() && link_compare($a->contact['url'],$item['author-link']))
 107                         $edpost = array($a->get_baseurl($ssl_state)."/editpost/".$item['id'], t("Edit"));
 108                 else
 109                         $edpost = false;
 110                 if(($this->get_data_value('uid') == local_user()) || $this->is_visiting())
 111                         $dropping = true;
 112
 113                 $drop = array(
 114                         'dropping' => $dropping,
 115                         'select' => t('Select'),
 116                         'delete' => t('Delete'),
 117                 );
 118
 119                 $filer = (($conv->get_profile_owner() == local_user()) ? t("save to folder") : false);
 120
 121                 $diff_author    = ((link_compare($item['url'],$item['author-link'])) ? false : true);
 122                 $profile_name   = (((strlen($item['author-name']))   && $diff_author) ? $item['author-name']   : $item['name']);
 123                 if($item['author-link'] && (! $item['author-name']))
 124                         $profile_name = $item['author-link'];
 125
 126                 $sp = false;
 127                 $profile_link = best_link_url($item,$sp);
 128                 if($profile_link === 'mailbox')
 129                         $profile_link = '';
 130                 if($sp)
 131                         $sparkle = ' sparkle';
 132                 else
 133                         $profile_link = zrl($profile_link);
 134
 135                 $normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
 136                 if(($normalised != 'mailbox') && (x($a->contacts,$normalised)))
 137                         $profile_avatar = $a->contacts[$normalised]['thumb'];
 138                 else
 139                         $profile_avatar = (((strlen($item['author-avatar'])) && $diff_author) ? $item['author-avatar'] : $a->get_cached_avatar_image($this->get_data_value('thumb')));
 140
 141                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
 142                 call_hooks('render_location',$locate);
 143                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_google($locate));
 144
 145                 $tags=array();
 146                 $hashtags = array();
 147                 $mentions = array();
 148                 foreach(explode(',',$item['tag']) as $tag){
 149                         $tag = trim($tag);
 150                         if ($tag!="") {
 151                                 $t = bbcode($tag);
 152                                 $tags[] = $t;
 153                                 if($t[0] == '#')
 154                                         $hashtags[] = $t;
 155                                 elseif($t[0] == '@')
 156                                         $mentions[] = $t;
 157                         }
 158
 159                 }
 160
 161                 $like    = ((x($alike,$item['uri'])) ? format_like($alike[$item['uri']],$alike[$item['uri'] . '-l'],'like',$item['uri']) : '');
 162                 $dislike = ((x($dlike,$item['uri'])) ? format_like($dlike[$item['uri']],$dlike[$item['uri'] . '-l'],'dislike',$item['uri']) : '');
 163
 164                 /*
 165                  * We should avoid doing this all the time, but it depends on the conversation mode
 166                  * And the conv mode may change when we change the conv, or it changes its mode
 167                  * Maybe we should establish a way to be notified about conversation changes
 168                  */
 169                 $this->check_wall_to_wall();
 170
 171                 if($this->is_wall_to_wall() && ($this->get_owner_url() == $this->get_redirect_url()))
 172                         $osparkle = ' sparkle';
 173
 174                 if($this->is_toplevel()) {
 175                         if($conv->get_profile_owner() == local_user()) {
 176                                 $isstarred = (($item['starred']) ? "starred" : "unstarred");
 177
 178                                 $star = array(
 179                                         'do' => t("add star"),
 180                                         'undo' => t("remove star"),
 181                                         'toggle' => t("toggle star status"),
 182                                         'classdo' => (($item['starred']) ? "hidden" : ""),
 183                                         'classundo' => (($item['starred']) ? "" : "hidden"),
 184                                         'starred' =>  t('starred'),
 185                                         'tagger' => t("add tag"),
 186                                         'classtagger' => "",
 187                                 );
 188                         }
 189                 } else {
 190                         $indent = 'comment';
 191                 }
 192
 193                 if($conv->is_writable()) {
 194                         $buttons = array(
 195                                 'like' => array( t("I like this \x28toggle\x29"), t("like")),
 196                                 'dislike' => array( t("I don't like this \x28toggle\x29"), t("dislike")),
 197                         );
 198                         if ($shareable) $buttons['share'] = array( t('Share this'), t('share'));
 199                 }
 200
 201                 if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0)
 202                         $indent .= ' shiny';
 203
 204                 localize_item($item);
 205
 206                 $body = prepare_body($item,true);
 207
 208         list($categories, $folders) = get_cats_and_terms($item);
 209
 210                 $tmp_item = array(
 211                         'template' => $this->get_template(),
 212
 213                         'type' => implode("",array_slice(explode("/",$item['verb']),-1)),
 214                         'tags' => $tags,
 215             'hashtags' => $hashtags,
 216             'mentions' => $mentions,
 217             'categories' => $categories,
 218             'folders' => $folders,
 219                         'body' => template_escape($body),
 220                         'text' => strip_tags(template_escape($body)),
 221                         'id' => $this->get_id(),
 222                         'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
 223                         'olinktitle' => sprintf( t('View %s\'s profile @ %s'), $this->get_owner_name(), ((strlen($item['owner-link'])) ? $item['owner-link'] : $item['url'])),
 224                         'to' => t('to'),
 225                         'wall' => t('Wall-to-Wall'),
 226                         'vwall' => t('via Wall-To-Wall:'),
 227                         'profile_url' => $profile_link,
 228                         'item_photo_menu' => item_photo_menu($item),
 229                         'name' => template_escape($profile_name),
 230                         'thumb' => $profile_avatar,
 231                         'osparkle' => $osparkle,
 232                         'sparkle' => $sparkle,
 233                         'title' => template_escape($item['title']),
 234                         'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
 235                         'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
 236                         'lock' => $lock,
 237                         'location' => template_escape($location),
 238                         'indent' => $indent,
 239                         'owner_url' => $this->get_owner_url(),
 240                         'owner_photo' => $this->get_owner_photo(),
 241                         'owner_name' => template_escape($this->get_owner_name()),
 242                         'plink' => get_plink($item),
 243                         'edpost' => $edpost,
 244                         'isstarred' => $isstarred,
 245                         'star' => $star,
 246                         'filer' => $filer,
 247                         'drop' => $drop,
 248                         'vote' => $buttons,
 249                         'like' => $like,
 250                         'dislike' => $dislike,
 251                         'comment' => $this->get_comment_box($indent),
 252                         'previewing' => ($conv->is_preview() ? ' preview ' : ''),
 253                         'wait' => t('Please wait'),
 254                         'thread_level' => $thread_level
 255                 );
 256
 257                 $arr = array('item' => $item, 'output' => $tmp_item);
 258                 call_hooks('display_item', $arr);
 259
 260                 $result = $arr['output'];
 261
 262                 $result['children'] = array();
 263                 $children = $this->get_children();
 264                 $nb_children = count($children);
 265                 if($nb_children > 0) {
 266                         foreach($children as $child) {
 267                                 $result['children'][] = $child->get_template_data($alike, $dlike, $thread_level + 1);
 268                         }
 269                         // Collapse
 270                         if(($nb_children > 2) || ($thread_level > 1)) {
 271                                 $result['children'][0]['comment_firstcollapsed'] = true;
 272                                 $result['children'][0]['num_comments'] = sprintf( tt('%d comment','%d comments',$total_children),$total_children );
 273                                 $result['children'][0]['hidden_comments_num'] = $total_children;
 274                                 $result['children'][0]['hidden_comments_text'] = tt('comment', 'comments', $total_children);
 275                                 $result['children'][0]['hide_text'] = t('show more');
 276                                 if($thread_level > 1) {
 277                                         $result['children'][$nb_children - 1]['comment_lastcollapsed'] = true;
 278                                 }
 279                                 else {
 280                                         $result['children'][$nb_children - 3]['comment_lastcollapsed'] = true;
 281                                 }
 282                         }
 283                 }
 284
 285         if ($this->is_toplevel()) {
 286             $result['total_comments_num'] = "$total_children";
 287             $result['total_comments_text'] = tt('comment', 'comments', $total_children);
 288         }
 289
 290                 $result['private'] = $item['private'];
 291                 $result['toplevel'] = ($this->is_toplevel() ? 'toplevel_item' : '');
 292
 293                 if($this->is_threaded()) {
 294                         $result['flatten'] = false;
 295                         $result['threaded'] = true;
 296                 }
 297                 else {
 298                         $result['flatten'] = true;
 299                         $result['threaded'] = false;
 300                 }
 301
 302                 return $result;
 303         }
 304
 305         public function get_id() {
 306                 return $this->get_data_value('id');
 307         }
 308
 309         public function is_threaded() {
 310                 return $this->threaded;
 311         }
 312
 313         /**
 314          * Add a child item
 315          */
 316         public function add_child($item) {
 317                 $item_id = $item->get_id();
 318                 if(!$item_id) {
 319                         logger('[ERROR] Item::add_child : Item has no ID!!', LOGGER_DEBUG);
 320                         return false;
 321                 }
 322                 if($this->get_child($item->get_id())) {
 323                         logger('[WARN] Item::add_child : Item already exists ('. $item->get_id() .').', LOGGER_DEBUG);
 324                         return false;
 325                 }
 326                 /*
 327                  * Only add what will be displayed
 328                  */
 329                 if($item->get_data_value('network') === NETWORK_MAIL && local_user() != $item->get_data_value('uid')) {
 330                         logger('[WARN] Item::add_child : Item is a mail ('. $item->get_id() .').', LOGGER_DEBUG);
 331                         return false;
 332                 }
 333                 if($item->get_data_value('verb') === ACTIVITY_LIKE || $item->get_data_value('verb') === ACTIVITY_DISLIKE) {
 334                         logger('[WARN] Item::add_child : Item is a (dis)like ('. $item->get_id() .').', LOGGER_DEBUG);
 335                         return false;
 336                 }
 337
 338                 $item->set_parent($this);
 339                 $this->children[] = $item;
 340                 return end($this->children);
 341         }
 342
 343         /**
 344          * Get a child by its ID
 345          */
 346         public function get_child($id) {
 347                 foreach($this->get_children() as $child) {
 348                         if($child->get_id() == $id)
 349                                 return $child;
 350                 }
 351                 return null;
 352         }
 353
 354         /**
 355          * Get all ou children
 356          */
 357         public function get_children() {
 358                 return $this->children;
 359         }
 360
 361         /**
 362          * Set our parent
 363          */
 364         protected function set_parent($item) {
 365                 $parent = $this->get_parent();
 366                 if($parent) {
 367                         $parent->remove_child($this);
 368                 }
 369                 $this->parent = $item;
 370                 $this->set_conversation($item->get_conversation());
 371         }
 372
 373         /**
 374          * Remove our parent
 375          */
 376         protected function remove_parent() {
 377                 $this->parent = null;
 378                 $this->conversation = null;
 379         }
 380
 381         /**
 382          * Remove a child
 383          */
 384         public function remove_child($item) {
 385                 $id = $item->get_id();
 386                 foreach($this->get_children() as $key => $child) {
 387                         if($child->get_id() == $id) {
 388                                 $child->remove_parent();
 389                                 unset($this->children[$key]);
 390                                 // Reindex the array, in order to make sure there won't be any trouble on loops using count()
 391                                 $this->children = array_values($this->children);
 392                                 return true;
 393                         }
 394                 }
 395                 logger('[WARN] Item::remove_child : Item is not a child ('. $id .').', LOGGER_DEBUG);
 396                 return false;
 397         }
 398
 399         /**
 400          * Get parent item
 401          */
 402         protected function get_parent() {
 403                 return $this->parent;
 404         }
 405
 406         /**
 407          * set conversation
 408          */
 409         public function set_conversation($conv) {
 410                 $previous_mode = ($this->conversation ? $this->conversation->get_mode() : '');
 411
 412                 $this->conversation = $conv;
 413
 414                 // Set it on our children too
 415                 foreach($this->get_children() as $child)
 416                         $child->set_conversation($conv);
 417         }
 418
 419         /**
 420          * get conversation
 421          */
 422         public function get_conversation() {
 423                 return $this->conversation;
 424         }
 425
 426         /**
 427          * Get raw data
 428          *
 429          * We shouldn't need this
 430          */
 431         public function get_data() {
 432                 return $this->data;
 433         }
 434
 435         /**
 436          * Get a data value
 437          *
 438          * Returns:
 439          *      _ value on success
 440          *      _ false on failure
 441          */
 442         public function get_data_value($name) {
 443                 if(!isset($this->data[$name])) {
 444                         logger('[ERROR] Item::get_data_value : Item has no value name "'. $name .'".', LOGGER_DEBUG);
 445                         return false;
 446                 }
 447
 448                 return $this->data[$name];
 449         }
 450
 451         /**
 452          * Set template
 453          */
 454         private function set_template($name) {
 455                 if(!x($this->available_templates, $name)) {
 456                         logger('[ERROR] Item::set_template : Template not available ("'. $name .'").', LOGGER_DEBUG);
 457                         return false;
 458                 }
 459                 $this->template = $this->available_templates[$name];
 460         }
 461
 462         /**
 463          * Get template
 464          */
 465         private function get_template() {
 466                 return $this->template;
 467         }
 468
 469         /**
 470          * Check if this is a toplevel post
 471          */
 472         private function is_toplevel() {
 473                 return $this->toplevel;
 474         }
 475
 476         /**
 477          * Check if this is writable
 478          */
 479         private function is_writable() {
 480                 $conv = $this->get_conversation();
 481
 482                 if($conv) {
 483                         // This will allow us to comment on wall-to-wall items owned by our friends
 484                         // and community forums even if somebody else wrote the post.
 485                         return ($this->writable || ($this->is_visiting() && $conv->get_mode() == 'profile'));
 486                 }
 487                 return $this->writable;
 488         }
 489
 490         /**
 491          * Count the total of our descendants
 492          */
 493         private function count_descendants() {
 494                 $children = $this->get_children();
 495                 $total = count($children);
 496                 if($total > 0) {
 497                         foreach($children as $child) {
 498                                 $total += $child->count_descendants();
 499                         }
 500                 }
 501                 return $total;
 502         }
 503
 504         /**
 505          * Get the template for the comment box
 506          */
 507         private function get_comment_box_template() {
 508                 return $this->comment_box_template;
 509         }
 510
 511         /**
 512          * Get the comment box
 513          *
 514          * Returns:
 515          *      _ The comment box string (empty if no comment box)
 516          *      _ false on failure
 517          */
 518         private function get_comment_box($indent) {
 519                 if(!$this->is_toplevel() && !get_config('system','thread_allow')) {
 520                         return '';
 521                 }
 522
 523                 $comment_box = '';
 524                 $conv = $this->get_conversation();
 525                 $template = get_markup_template($this->get_comment_box_template());
 526                 $ww = '';
 527                 if( ($conv->get_mode() === 'network') && $this->is_wall_to_wall() )
 528                         $ww = 'ww';
 529
 530                 if($conv->is_writable() && $this->is_writable()) {
 531                         $a = $this->get_app();
 532                         $qc = $qcomment =  null;
 533
 534                         /*
 535                          * Hmmm, code depending on the presence of a particular plugin?
 536                          * This should be better if done by a hook
 537                          */
 538                         if(in_array('qcomment',$a->plugins)) {
 539                                 $qc = ((local_user()) ? get_pconfig(local_user(),'qcomment','words') : null);
 540                                 $qcomment = (($qc) ? explode("\n",$qc) : null);
 541                         }
 542                         $comment_box = replace_macros($template,array(
 543                                 '$return_path' => '',
 544                                 '$threaded' => $this->is_threaded(),
 545                                 '$jsreload' => (($conv->get_mode() === 'display') ? $_SESSION['return_url'] : ''),
 546                                 '$type' => (($conv->get_mode() === 'profile') ? 'wall-comment' : 'net-comment'),
 547                                 '$id' => $this->get_id(),
 548                                 '$parent' => $this->get_id(),
 549                                 '$qcomment' => $qcomment,
 550                                 '$profile_uid' =>  $conv->get_profile_owner(),
 551                                 '$mylink' => $a->contact['url'],
 552                                 '$mytitle' => t('This is you'),
 553                                 '$myphoto' => $a->contact['thumb'],
 554                                 '$comment' => t('Comment'),
 555                                 '$submit' => t('Submit'),
 556                                 '$edbold' => t('Bold'),
 557                                 '$editalic' => t('Italic'),
 558                                 '$eduline' => t('Underline'),
 559                                 '$edquote' => t('Quote'),
 560                                 '$edcode' => t('Code'),
 561                                 '$edimg' => t('Image'),
 562                                 '$edurl' => t('Link'),
 563                                 '$edvideo' => t('Video'),
 564                                 '$preview' => t('Preview'),
 565                                 '$indent' => $indent,
 566                                 '$sourceapp' => t($a->sourcename),
 567                                 '$ww' => (($conv->get_mode() === 'network') ? $ww : '')
 568                         ));
 569                 }
 570
 571                 return $comment_box;
 572         }
 573
 574         private function get_redirect_url() {
 575                 return $this->redirect_url;
 576         }
 577
 578         /**
 579          * Check if we are a wall to wall item and set the relevant properties
 580          */
 581         protected function check_wall_to_wall() {
 582                 $a = $this->get_app();
 583                 $conv = $this->get_conversation();
 584                 $this->wall_to_wall = false;
 585
 586                 if($this->is_toplevel()) {
 587                         if( (! $this->get_data_value('self')) && ($conv->get_mode() !== 'profile')) {
 588                                 if($this->get_data_value('wall')) {
 589
 590                                         // On the network page, I am the owner. On the display page it will be the profile owner.
 591                                         // This will have been stored in $a->page_contact by our calling page.
 592                                         // Put this person as the wall owner of the wall-to-wall notice.
 593
 594                                         $this->owner_url = zrl($a->page_contact['url']);
 595                                         $this->owner_photo = $a->page_contact['thumb'];
 596                                         $this->owner_name = $a->page_contact['name'];
 597                                         $this->set_template('wall2wall');
 598                                         $this->wall_to_wall = true;
 599                                 }
 600                                 else if($this->get_data_value('owner-link')) {
 601
 602                                         $owner_linkmatch = (($this->get_data_value('owner-link')) && link_compare($this->get_data_value('owner-link'),$this->get_data_value('author-link')));
 603                                         $alias_linkmatch = (($this->get_data_value('alias')) && link_compare($this->get_data_value('alias'),$this->get_data_value('author-link')));
 604                                         $owner_namematch = (($this->get_data_value('owner-name')) && $this->get_data_value('owner-name') == $this->get_data_value('author-name'));
 605                                         if((! $owner_linkmatch) && (! $alias_linkmatch) && (! $owner_namematch)) {
 606
 607                                                 // The author url doesn't match the owner (typically the contact)
 608                                                 // and also doesn't match the contact alias.
 609                                                 // The name match is a hack to catch several weird cases where URLs are
 610                                                 // all over the park. It can be tricked, but this prevents you from
 611                                                 // seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
 612                                                 // well that it's the same Bob Smith.
 613
 614                                                 // But it could be somebody else with the same name. It just isn't highly likely.
 615
 616
 617                                                 $this->owner_photo = $this->get_data_value('owner-avatar');
 618                                                 $this->owner_name = $this->get_data_value('owner-name');
 619                                                 $this->set_template('wall2wall');
 620                                                 $this->wall_to_wall = true;
 621                                                 // If it is our contact, use a friendly redirect link
 622                                                 if((link_compare($this->get_data_value('owner-link'),$this->get_data_value('url')))
 623                                                         && ($this->get_data_value('network') === NETWORK_DFRN)) {
 624                                                         $this->owner_url = $this->get_redirect_url();
 625                                                 }
 626                                                 else
 627                                                         $this->owner_url = zrl($this->get_data_value('owner-link'));
 628                                         }
 629                                 }
 630                         }
 631                 }
 632
 633                 if(!$this->wall_to_wall) {
 634                         $this->set_template('wall');
 635                         $this->owner_url = '';
 636                         $this->owner_photo = '';
 637                         $this->owner_name = '';
 638                 }
 639         }
 640
 641         private function is_wall_to_wall() {
 642                 return $this->wall_to_wall;
 643         }
 644
 645         private function get_owner_url() {
 646                 return $this->owner_url;
 647         }
 648
 649         private function get_owner_photo() {
 650                 return $this->owner_photo;
 651         }
 652
 653         private function get_owner_name() {
 654                 return $this->owner_name;
 655         }
 656
 657         private function is_visiting() {
 658                 return $this->visiting;
 659         }
 660 }
 661 ?>