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() != $item['uid']) {
  64                                         continue;
  65                                 }
  66                                 if(! visible_activity($item)) {
  67                                         continue;
  68                                 }
  69                                 $item['pagedrop'] = $data['pagedrop'];
  70                                 $child = new Item($item);
  71                                 $this->add_child($child);
  72                         }
  73                 }
  74         }
  75
  76         /**
  77          * Get data in a form usable by a conversation template
  78          *
  79          * Returns:
  80          *      _ The data requested on success
  81          *      _ false on failure
  82          */
  83         public function get_template_data($alike, $dlike, $thread_level=1) {
  84                 $result = array();
  85
  86                 $a = $this->get_app();
  87
  88                 $item = $this->get_data();
  89                 $edited = false;
  90                 if (strcmp($item['created'], $item['edited'])<>0) {
  91                       $edited = array(
  92                           'label' => t('This entry was edited'),
  93                           'date' => datetime_convert('UTC', date_default_timezone_get(), $item['edited'], 'r'),
  94                           'relative' => relative_date($item['edited'])
  95                       );
  96                 }
  97                 $commentww = '';
  98                 $sparkle = '';
  99                 $buttons = '';
 100                 $dropping = false;
 101                 $star = false;
 102                 $isstarred = "unstarred";
 103                 $indent = '';
 104                 $shiny = '';
 105                 $osparkle = '';
 106                 $total_children = $this->count_descendants();
 107
 108                 $conv = $this->get_conversation();
 109
 110
 111                 $lock = ((($item['private'] == 1) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
 112                         || strlen($item['deny_cid']) || strlen($item['deny_gid']))))
 113                         ? t('Private Message')
 114                         : false);
 115                 $shareable = ((($conv->get_profile_owner() == local_user()) && ($item['private'] != 1)) ? true : false);
 116                 if(local_user() && link_compare($a->contact['url'],$item['author-link']))
 117                         $edpost = array($a->get_baseurl($ssl_state)."/editpost/".$item['id'], t("Edit"));
 118                 else
 119                         $edpost = false;
 120                 if(($this->get_data_value('uid') == local_user()) || $this->is_visiting())
 121                         $dropping = true;
 122
 123                 $drop = array(
 124                         'dropping' => $dropping,
 125                         'pagedrop' => ((feature_enabled($conv->get_profile_owner(),'multi_delete')) ? $item['pagedrop'] : ''),
 126                         'select' => t('Select'),
 127                         'delete' => t('Delete'),
 128                 );
 129
 130                 $filer = (($conv->get_profile_owner() == local_user()) ? t("save to folder") : false);
 131
 132                 $diff_author    = ((link_compare($item['url'],$item['author-link'])) ? false : true);
 133                 $profile_name   = (((strlen($item['author-name']))   && $diff_author) ? $item['author-name']   : $item['name']);
 134                 if($item['author-link'] && (! $item['author-name']))
 135                         $profile_name = $item['author-link'];
 136
 137                 $sp = false;
 138                 $profile_link = best_link_url($item,$sp);
 139                 if($profile_link === 'mailbox')
 140                         $profile_link = '';
 141                 if($sp)
 142                         $sparkle = ' sparkle';
 143                 else
 144                         $profile_link = zrl($profile_link);
 145
 146                 $normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
 147                 if(($normalised != 'mailbox') && (x($a->contacts,$normalised)))
 148                         $profile_avatar = $a->contacts[$normalised]['thumb'];
 149                 else
 150                         $profile_avatar = (((strlen($item['author-avatar'])) && $diff_author) ? $item['author-avatar'] : $a->get_cached_avatar_image($this->get_data_value('thumb')));
 151
 152                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
 153                 call_hooks('render_location',$locate);
 154                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_google($locate));
 155
 156                 $searchpath = $a->get_baseurl()."/search?tag=";
 157                 $tags=array();
 158                 $hashtags = array();
 159                 $mentions = array();
 160
 161
 162                 /*foreach(explode(',',$item['tag']) as $tag){
 163                         $tag = trim($tag);
 164                         if ($tag!="") {
 165                                 $t = bbcode($tag);
 166                                 $tags[] = $t;
 167                                 if($t[0] == '#')
 168                                         $hashtags[] = $t;
 169                                 elseif($t[0] == '@')
 170                                         $mentions[] = $t;
 171                         }
 172                 }*/
 173
 174                 $like    = ((x($alike,$item['uri'])) ? format_like($alike[$item['uri']],$alike[$item['uri'] . '-l'],'like',$item['uri']) : '');
 175                 $dislike = ((x($dlike,$item['uri'])) ? format_like($dlike[$item['uri']],$dlike[$item['uri'] . '-l'],'dislike',$item['uri']) : '');
 176
 177                 /*
 178                  * We should avoid doing this all the time, but it depends on the conversation mode
 179                  * And the conv mode may change when we change the conv, or it changes its mode
 180                  * Maybe we should establish a way to be notified about conversation changes
 181                  */
 182                 $this->check_wall_to_wall();
 183
 184                 if($this->is_wall_to_wall() && ($this->get_owner_url() == $this->get_redirect_url()))
 185                         $osparkle = ' sparkle';
 186
 187                 if($this->is_toplevel()) {
 188                         if($conv->get_profile_owner() == local_user()) {
 189                                 $isstarred = (($item['starred']) ? "starred" : "unstarred");
 190
 191                                 $star = array(
 192                                         'do' => t("add star"),
 193                                         'undo' => t("remove star"),
 194                                         'toggle' => t("toggle star status"),
 195                                         'classdo' => (($item['starred']) ? "hidden" : ""),
 196                                         'classundo' => (($item['starred']) ? "" : "hidden"),
 197                                         'starred' =>  t('starred'),
 198                                 );
 199                                 $tagger = '';
 200                                 if(feature_enabled($conv->get_profile_owner(),'commtag')) {
 201                                         $tagger = array(
 202                                                 'add' => t("add tag"),
 203                                                 'class' => "",
 204                                         );
 205                                 }
 206                         }
 207                 } else {
 208                         $indent = 'comment';
 209                 }
 210
 211                 if($conv->is_writable()) {
 212                         $buttons = array(
 213                                 'like' => array( t("I like this \x28toggle\x29"), t("like")),
 214                                 'dislike' => ((feature_enabled($conv->get_profile_owner(),'dislike')) ? array( t("I don't like this \x28toggle\x29"), t("dislike")) : ''),
 215                         );
 216                         if ($shareable) $buttons['share'] = array( t('Share this'), t('share'));
 217                 }
 218
 219                 if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0){
 220                         $shiny = 'shiny';
 221                 }
 222
 223                 localize_item($item);
 224
 225                 if ($item["postopts"] and !get_config("system", "suppress_language")) {
 226                         //$langdata = explode(";", $item["postopts"]);
 227                         //$langstr = substr($langdata[0], 5)." (".round($langdata[1]*100, 1)."%)";
 228                         $langstr = "";
 229                         if (substr($item["postopts"], 0, 5) == "lang=") {
 230                                 $postopts = substr($item["postopts"], 5);
 231
 232                                 $languages = explode(":", $postopts);
 233
 234                                 if (sizeof($languages) == 1) {
 235                                         $languages = array();
 236                                         $languages[] = $postopts;
 237                                 }
 238
 239                                 foreach ($languages as $language) {
 240                                         $langdata = explode(";", $language);
 241                                         if ($langstr != "")
 242                                                 $langstr .= ", ";
 243
 244                                         //$langstr .= $langdata[0]." (".round($langdata[1]*100, 1)."%)";
 245                                         $langstr .= round($langdata[1]*100, 1)."% ".$langdata[0];
 246                                 }
 247                         }
 248                 }
 249
 250                 $body = prepare_body($item,true);
 251
 252                 list($categories, $folders) = get_cats_and_terms($item);
 253
 254                 if($a->theme['template_engine'] === 'internal') {
 255                         $body_e = template_escape($body);
 256                         $text_e = strip_tags(template_escape($body));
 257                         $name_e = template_escape($profile_name);
 258                         $title_e = template_escape($item['title']);
 259                         $location_e = template_escape($location);
 260                         $owner_name_e = template_escape($this->get_owner_name());
 261                 }
 262                 else {
 263                         $body_e = $body;
 264                         $text_e = strip_tags($body);
 265                         $name_e = $profile_name;
 266                         $title_e = $item['title'];
 267                         $location_e = $location;
 268                         $owner_name_e = $this->get_owner_name();
 269                 }
 270
 271                 $tmp_item = array(
 272                         'template' => $this->get_template(),
 273
 274                         'type' => implode("",array_slice(explode("/",$item['verb']),-1)),
 275                         'tags' => $item['tags'],
 276                         'hashtags' => $item['hashtags'],
 277                         'mentions' => $item['mentions'],
 278                         'txt_cats' => t('Categories:'),
 279                         'txt_folders' => t('Filed under:'),
 280                         'has_cats' => ((count($categories)) ? 'true' : ''),
 281                         'has_folders' => ((count($folders)) ? 'true' : ''),
 282                         'categories' => $categories,
 283                         'folders' => $folders,
 284                         'body' => $body_e,
 285                         'text' => $text_e,
 286                         'id' => $this->get_id(),
 287                         'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
 288                         'olinktitle' => sprintf( t('View %s\'s profile @ %s'), $this->get_owner_name(), ((strlen($item['owner-link'])) ? $item['owner-link'] : $item['url'])),
 289                         'to' => t('to'),
 290                         'via' => t('via'),
 291                         'wall' => t('Wall-to-Wall'),
 292                         'vwall' => t('via Wall-To-Wall:'),
 293                         'profile_url' => $profile_link,
 294                         'item_photo_menu' => item_photo_menu($item),
 295                         'name' => $name_e,
 296                         'thumb' => $profile_avatar,
 297                         'osparkle' => $osparkle,
 298                         'sparkle' => $sparkle,
 299                         'title' => $title_e,
 300                         'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
 301                         'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
 302                         'lock' => $lock,
 303                         'location' => $location_e,
 304                         'indent' => $indent,
 305                         'shiny' => $shiny,
 306                         'owner_url' => $this->get_owner_url(),
 307                         'owner_photo' => $this->get_owner_photo(),
 308                         'owner_name' => $owner_name_e,
 309                         'plink' => get_plink($item),
 310                         'edpost'    => ((feature_enabled($conv->get_profile_owner(),'edit_posts')) ? $edpost : ''),
 311                         'isstarred' => $isstarred,
 312                         'star'      => ((feature_enabled($conv->get_profile_owner(),'star_posts')) ? $star : ''),
 313                         'tagger'        => $tagger,
 314                         'filer'     => ((feature_enabled($conv->get_profile_owner(),'filing')) ? $filer : ''),
 315                         'drop' => $drop,
 316                         'vote' => $buttons,
 317                         'like' => $like,
 318                         'dislike'   => $dislike,
 319                         'switchcomment' => t('Comment'),
 320                         'comment' => $this->get_comment_box($indent),
 321                         'previewing' => ($conv->is_preview() ? ' preview ' : ''),
 322                         'wait' => t('Please wait'),
 323                         'thread_level' => $thread_level,
 324                         'postopts' => $langstr,
 325                         'edited' => $edited,
 326                         'network' => $item["item_network"],
 327                         'network_name' => network_to_name($item['item_network']),
 328                 );
 329
 330                 $arr = array('item' => $item, 'output' => $tmp_item);
 331                 call_hooks('display_item', $arr);
 332
 333                 $result = $arr['output'];
 334
 335                 $result['children'] = array();
 336                 $children = $this->get_children();
 337                 $nb_children = count($children);
 338                 if($nb_children > 0) {
 339                         foreach($children as $child) {
 340                                 $result['children'][] = $child->get_template_data($alike, $dlike, $thread_level + 1);
 341                         }
 342                         // Collapse
 343                         if(($nb_children > 2) || ($thread_level > 1)) {
 344                                 $result['children'][0]['comment_firstcollapsed'] = true;
 345                                 $result['children'][0]['num_comments'] = sprintf( tt('%d comment','%d comments',$total_children),$total_children );
 346                                 $result['children'][0]['hidden_comments_num'] = $total_children;
 347                                 $result['children'][0]['hidden_comments_text'] = tt('comment', 'comments', $total_children);
 348                                 $result['children'][0]['hide_text'] = t('show more');
 349                                 if($thread_level > 1) {
 350                                         $result['children'][$nb_children - 1]['comment_lastcollapsed'] = true;
 351                                 }
 352                                 else {
 353                                         $result['children'][$nb_children - 3]['comment_lastcollapsed'] = true;
 354                                 }
 355                         }
 356                 }
 357
 358         if ($this->is_toplevel()) {
 359             $result['total_comments_num'] = "$total_children";
 360             $result['total_comments_text'] = tt('comment', 'comments', $total_children);
 361         }
 362
 363                 $result['private'] = $item['private'];
 364                 $result['toplevel'] = ($this->is_toplevel() ? 'toplevel_item' : '');
 365
 366                 if($this->is_threaded()) {
 367                         $result['flatten'] = false;
 368                         $result['threaded'] = true;
 369                 }
 370                 else {
 371                         $result['flatten'] = true;
 372                         $result['threaded'] = false;
 373                 }
 374
 375                 return $result;
 376         }
 377
 378         public function get_id() {
 379                 return $this->get_data_value('id');
 380         }
 381
 382         public function is_threaded() {
 383                 return $this->threaded;
 384         }
 385
 386         /**
 387          * Add a child item
 388          */
 389         public function add_child($item) {
 390                 $item_id = $item->get_id();
 391                 if(!$item_id) {
 392                         logger('[ERROR] Item::add_child : Item has no ID!!', LOGGER_DEBUG);
 393                         return false;
 394                 }
 395                 if($this->get_child($item->get_id())) {
 396                         logger('[WARN] Item::add_child : Item already exists ('. $item->get_id() .').', LOGGER_DEBUG);
 397                         return false;
 398                 }
 399                 /*
 400                  * Only add what will be displayed
 401                  */
 402                 if($item->get_data_value('network') === NETWORK_MAIL && local_user() != $item->get_data_value('uid')) {
 403                         return false;
 404                 }
 405                 if(activity_match($item->get_data_value('verb'),ACTIVITY_LIKE) || activity_match($item->get_data_value('verb'),ACTIVITY_DISLIKE)) {
 406                         return false;
 407                 }
 408
 409                 $item->set_parent($this);
 410                 $this->children[] = $item;
 411                 return end($this->children);
 412         }
 413
 414         /**
 415          * Get a child by its ID
 416          */
 417         public function get_child($id) {
 418                 foreach($this->get_children() as $child) {
 419                         if($child->get_id() == $id)
 420                                 return $child;
 421                 }
 422                 return null;
 423         }
 424
 425         /**
 426          * Get all ou children
 427          */
 428         public function get_children() {
 429                 return $this->children;
 430         }
 431
 432         /**
 433          * Set our parent
 434          */
 435         protected function set_parent($item) {
 436                 $parent = $this->get_parent();
 437                 if($parent) {
 438                         $parent->remove_child($this);
 439                 }
 440                 $this->parent = $item;
 441                 $this->set_conversation($item->get_conversation());
 442         }
 443
 444         /**
 445          * Remove our parent
 446          */
 447         protected function remove_parent() {
 448                 $this->parent = null;
 449                 $this->conversation = null;
 450         }
 451
 452         /**
 453          * Remove a child
 454          */
 455         public function remove_child($item) {
 456                 $id = $item->get_id();
 457                 foreach($this->get_children() as $key => $child) {
 458                         if($child->get_id() == $id) {
 459                                 $child->remove_parent();
 460                                 unset($this->children[$key]);
 461                                 // Reindex the array, in order to make sure there won't be any trouble on loops using count()
 462                                 $this->children = array_values($this->children);
 463                                 return true;
 464                         }
 465                 }
 466                 logger('[WARN] Item::remove_child : Item is not a child ('. $id .').', LOGGER_DEBUG);
 467                 return false;
 468         }
 469
 470         /**
 471          * Get parent item
 472          */
 473         protected function get_parent() {
 474                 return $this->parent;
 475         }
 476
 477         /**
 478          * set conversation
 479          */
 480         public function set_conversation($conv) {
 481                 $previous_mode = ($this->conversation ? $this->conversation->get_mode() : '');
 482
 483                 $this->conversation = $conv;
 484
 485                 // Set it on our children too
 486                 foreach($this->get_children() as $child)
 487                         $child->set_conversation($conv);
 488         }
 489
 490         /**
 491          * get conversation
 492          */
 493         public function get_conversation() {
 494                 return $this->conversation;
 495         }
 496
 497         /**
 498          * Get raw data
 499          *
 500          * We shouldn't need this
 501          */
 502         public function get_data() {
 503                 return $this->data;
 504         }
 505
 506         /**
 507          * Get a data value
 508          *
 509          * Returns:
 510          *      _ value on success
 511          *      _ false on failure
 512          */
 513         public function get_data_value($name) {
 514                 if(!isset($this->data[$name])) {
 515 //                      logger('[ERROR] Item::get_data_value : Item has no value name "'. $name .'".', LOGGER_DEBUG);
 516                         return false;
 517                 }
 518
 519                 return $this->data[$name];
 520         }
 521
 522         /**
 523          * Set template
 524          */
 525         private function set_template($name) {
 526                 $a = get_app();
 527
 528                 if(!x($this->available_templates, $name)) {
 529                         logger('[ERROR] Item::set_template : Template not available ("'. $name .'").', LOGGER_DEBUG);
 530                         return false;
 531                 }
 532
 533                 $this->template = $this->available_templates[$name];
 534         }
 535
 536         /**
 537          * Get template
 538          */
 539         private function get_template() {
 540                 return $this->template;
 541         }
 542
 543         /**
 544          * Check if this is a toplevel post
 545          */
 546         private function is_toplevel() {
 547                 return $this->toplevel;
 548         }
 549
 550         /**
 551          * Check if this is writable
 552          */
 553         private function is_writable() {
 554                 $conv = $this->get_conversation();
 555
 556                 if($conv) {
 557                         // This will allow us to comment on wall-to-wall items owned by our friends
 558                         // and community forums even if somebody else wrote the post.
 559
 560                         // bug #517 - this fixes for conversation owner
 561                         if($conv->get_mode() == 'profile' && $conv->get_profile_owner() == local_user())
 562                                 return true;
 563
 564                         // this fixes for visitors
 565                         return ($this->writable || ($this->is_visiting() && $conv->get_mode() == 'profile'));
 566                 }
 567                 return $this->writable;
 568         }
 569
 570         /**
 571          * Count the total of our descendants
 572          */
 573         private function count_descendants() {
 574                 $children = $this->get_children();
 575                 $total = count($children);
 576                 if($total > 0) {
 577                         foreach($children as $child) {
 578                                 $total += $child->count_descendants();
 579                         }
 580                 }
 581                 return $total;
 582         }
 583
 584         /**
 585          * Get the template for the comment box
 586          */
 587         private function get_comment_box_template() {
 588                 return $this->comment_box_template;
 589         }
 590
 591         /**
 592          * Get the comment box
 593          *
 594          * Returns:
 595          *      _ The comment box string (empty if no comment box)
 596          *      _ false on failure
 597          */
 598         private function get_comment_box($indent) {
 599                 $a = $this->get_app();
 600                 if(!$this->is_toplevel() && !(get_config('system','thread_allow') && $a->theme_thread_allow)) {
 601                         return '';
 602                 }
 603
 604                 $comment_box = '';
 605                 $conv = $this->get_conversation();
 606                 $template = get_markup_template($this->get_comment_box_template());
 607                 $ww = '';
 608                 if( ($conv->get_mode() === 'network') && $this->is_wall_to_wall() )
 609                         $ww = 'ww';
 610
 611                 if($conv->is_writable() && $this->is_writable()) {
 612                         $qc = $qcomment =  null;
 613
 614                         /*
 615                          * Hmmm, code depending on the presence of a particular plugin?
 616                          * This should be better if done by a hook
 617                          */
 618                         if(in_array('qcomment',$a->plugins)) {
 619                                 $qc = ((local_user()) ? get_pconfig(local_user(),'qcomment','words') : null);
 620                                 $qcomment = (($qc) ? explode("\n",$qc) : null);
 621                         }
 622                         $comment_box = replace_macros($template,array(
 623                                 '$return_path' => $a->query_string,
 624                                 '$threaded' => $this->is_threaded(),
 625 //                              '$jsreload' => (($conv->get_mode() === 'display') ? $_SESSION['return_url'] : ''),
 626                                 '$jsreload' => '',
 627                                 '$type' => (($conv->get_mode() === 'profile') ? 'wall-comment' : 'net-comment'),
 628                                 '$id' => $this->get_id(),
 629                                 '$parent' => $this->get_id(),
 630                                 '$qcomment' => $qcomment,
 631                                 '$profile_uid' =>  $conv->get_profile_owner(),
 632                                 '$mylink' => $a->contact['url'],
 633                                 '$mytitle' => t('This is you'),
 634                                 '$myphoto' => $a->contact['thumb'],
 635                                 '$comment' => t('Comment'),
 636                                 '$submit' => t('Submit'),
 637                                 '$edbold' => t('Bold'),
 638                                 '$editalic' => t('Italic'),
 639                                 '$eduline' => t('Underline'),
 640                                 '$edquote' => t('Quote'),
 641                                 '$edcode' => t('Code'),
 642                                 '$edimg' => t('Image'),
 643                                 '$edurl' => t('Link'),
 644                                 '$edvideo' => t('Video'),
 645                                 '$preview' => ((feature_enabled($conv->get_profile_owner(),'preview')) ? t('Preview') : ''),
 646                                 '$indent' => $indent,
 647                                 '$sourceapp' => t($a->sourcename),
 648                                 '$ww' => (($conv->get_mode() === 'network') ? $ww : ''),
 649                                 '$rand_num' => random_digits(12)
 650                         ));
 651                 }
 652
 653                 return $comment_box;
 654         }
 655
 656         private function get_redirect_url() {
 657                 return $this->redirect_url;
 658         }
 659
 660         /**
 661          * Check if we are a wall to wall item and set the relevant properties
 662          */
 663         protected function check_wall_to_wall() {
 664                 $a = $this->get_app();
 665                 $conv = $this->get_conversation();
 666                 $this->wall_to_wall = false;
 667
 668                 if($this->is_toplevel()) {
 669                         if( (! $this->get_data_value('self')) && ($conv->get_mode() !== 'profile')) {
 670                                 if($this->get_data_value('wall')) {
 671
 672                                         // On the network page, I am the owner. On the display page it will be the profile owner.
 673                                         // This will have been stored in $a->page_contact by our calling page.
 674                                         // Put this person as the wall owner of the wall-to-wall notice.
 675
 676                                         $this->owner_url = zrl($a->page_contact['url']);
 677                                         $this->owner_photo = $a->page_contact['thumb'];
 678                                         $this->owner_name = $a->page_contact['name'];
 679                                         $this->wall_to_wall = true;
 680                                 }
 681                                 else if($this->get_data_value('owner-link')) {
 682
 683                                         $owner_linkmatch = (($this->get_data_value('owner-link')) && link_compare($this->get_data_value('owner-link'),$this->get_data_value('author-link')));
 684                                         $alias_linkmatch = (($this->get_data_value('alias')) && link_compare($this->get_data_value('alias'),$this->get_data_value('author-link')));
 685                                         $owner_namematch = (($this->get_data_value('owner-name')) && $this->get_data_value('owner-name') == $this->get_data_value('author-name'));
 686                                         if((! $owner_linkmatch) && (! $alias_linkmatch) && (! $owner_namematch)) {
 687
 688                                                 // The author url doesn't match the owner (typically the contact)
 689                                                 // and also doesn't match the contact alias.
 690                                                 // The name match is a hack to catch several weird cases where URLs are
 691                                                 // all over the park. It can be tricked, but this prevents you from
 692                                                 // seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
 693                                                 // well that it's the same Bob Smith.
 694
 695                                                 // But it could be somebody else with the same name. It just isn't highly likely.
 696
 697
 698                                                 $this->owner_photo = $this->get_data_value('owner-avatar');
 699                                                 $this->owner_name = $this->get_data_value('owner-name');
 700                                                 $this->wall_to_wall = true;
 701                                                 // If it is our contact, use a friendly redirect link
 702                                                 if((link_compare($this->get_data_value('owner-link'),$this->get_data_value('url')))
 703                                                         && ($this->get_data_value('network') === NETWORK_DFRN)) {
 704                                                         $this->owner_url = $this->get_redirect_url();
 705                                                 }
 706                                                 else
 707                                                         $this->owner_url = zrl($this->get_data_value('owner-link'));
 708                                         }
 709                                 }
 710                         }
 711                 }
 712
 713                 if(!$this->wall_to_wall) {
 714                         $this->set_template('wall');
 715                         $this->owner_url = '';
 716                         $this->owner_photo = '';
 717                         $this->owner_name = '';
 718                 }
 719         }
 720
 721         private function is_wall_to_wall() {
 722                 return $this->wall_to_wall;
 723         }
 724
 725         private function get_owner_url() {
 726                 return $this->owner_url;
 727         }
 728
 729         private function get_owner_photo() {
 730                 return $this->owner_photo;
 731         }
 732
 733         private function get_owner_name() {
 734                 return $this->owner_name;
 735         }
 736
 737         private function is_visiting() {
 738                 return $this->visiting;
 739         }
 740
 741
 742
 743
 744 }
 745 ?>