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                                 $child = new Item($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                 $shiny = '';
  97                 $osparkle = '';
  98                 $total_children = $this->count_descendants();
  99
 100                 $conv = $this->get_conversation();
 101
 102
 103                 $lock = ((($item['private'] == 1) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
 104                         || strlen($item['deny_cid']) || strlen($item['deny_gid']))))
 105                         ? t('Private Message')
 106                         : false);
 107                 $shareable = ((($conv->get_profile_owner() == local_user()) && ($item['private'] != 1)) ? true : false);
 108                 if(local_user() && link_compare($a->contact['url'],$item['author-link']))
 109                         $edpost = array($a->get_baseurl($ssl_state)."/editpost/".$item['id'], t("Edit"));
 110                 else
 111                         $edpost = false;
 112                 if(($this->get_data_value('uid') == local_user()) || $this->is_visiting())
 113                         $dropping = true;
 114
 115                 $drop = array(
 116                         'dropping' => $dropping,
 117                         'pagedrop' => ((feature_enabled($conv->get_profile_owner(),'multi_delete')) ? $item['pagedrop'] : ''),
 118                         'select' => t('Select'),
 119                         'delete' => t('Delete'),
 120                 );
 121
 122                 $filer = (($conv->get_profile_owner() == local_user()) ? t("save to folder") : false);
 123
 124                 $diff_author    = ((link_compare($item['url'],$item['author-link'])) ? false : true);
 125                 $profile_name   = (((strlen($item['author-name']))   && $diff_author) ? $item['author-name']   : $item['name']);
 126                 if($item['author-link'] && (! $item['author-name']))
 127                         $profile_name = $item['author-link'];
 128
 129                 $sp = false;
 130                 $profile_link = best_link_url($item,$sp);
 131                 if($profile_link === 'mailbox')
 132                         $profile_link = '';
 133                 if($sp)
 134                         $sparkle = ' sparkle';
 135                 else
 136                         $profile_link = zrl($profile_link);
 137
 138                 $normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
 139                 if(($normalised != 'mailbox') && (x($a->contacts,$normalised)))
 140                         $profile_avatar = $a->contacts[$normalised]['thumb'];
 141                 else
 142                         $profile_avatar = (((strlen($item['author-avatar'])) && $diff_author) ? $item['author-avatar'] : $a->get_cached_avatar_image($this->get_data_value('thumb')));
 143
 144                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
 145                 call_hooks('render_location',$locate);
 146                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_google($locate));
 147
 148                 $tags=array();
 149                 $hashtags = array();
 150                 $mentions = array();
 151                 foreach(explode(',',$item['tag']) as $tag){
 152                         $tag = trim($tag);
 153                         if ($tag!="") {
 154                                 $t = bbcode($tag);
 155                                 $tags[] = $t;
 156                                 if($t[0] == '#')
 157                                         $hashtags[] = $t;
 158                                 elseif($t[0] == '@')
 159                                         $mentions[] = $t;
 160                         }
 161
 162                 }
 163
 164                 $like    = ((x($alike,$item['uri'])) ? format_like($alike[$item['uri']],$alike[$item['uri'] . '-l'],'like',$item['uri']) : '');
 165                 $dislike = ((x($dlike,$item['uri'])) ? format_like($dlike[$item['uri']],$dlike[$item['uri'] . '-l'],'dislike',$item['uri']) : '');
 166
 167                 /*
 168                  * We should avoid doing this all the time, but it depends on the conversation mode
 169                  * And the conv mode may change when we change the conv, or it changes its mode
 170                  * Maybe we should establish a way to be notified about conversation changes
 171                  */
 172                 $this->check_wall_to_wall();
 173
 174                 if($this->is_wall_to_wall() && ($this->get_owner_url() == $this->get_redirect_url()))
 175                         $osparkle = ' sparkle';
 176
 177                 if($this->is_toplevel()) {
 178                         if($conv->get_profile_owner() == local_user()) {
 179                                 $isstarred = (($item['starred']) ? "starred" : "unstarred");
 180
 181                                 $star = array(
 182                                         'do' => t("add star"),
 183                                         'undo' => t("remove star"),
 184                                         'toggle' => t("toggle star status"),
 185                                         'classdo' => (($item['starred']) ? "hidden" : ""),
 186                                         'classundo' => (($item['starred']) ? "" : "hidden"),
 187                                         'starred' =>  t('starred'),
 188                                 );
 189                                 $tagger = '';
 190                                 if(feature_enabled($conv->get_profile_owner(),'commtag')) {
 191                                         $tagger = array(
 192                                                 'add' => t("add tag"),
 193                                                 'class' => "",
 194                                         );
 195                                 }
 196                         }
 197                 } else {
 198                         $indent = 'comment';
 199                 }
 200
 201                 if($conv->is_writable()) {
 202                         $buttons = array(
 203                                 'like' => array( t("I like this \x28toggle\x29"), t("like")),
 204                                 'dislike' => ((feature_enabled($conv->get_profile_owner(),'dislike')) ? array( t("I don't like this \x28toggle\x29"), t("dislike")) : ''),
 205                         );
 206                         if ($shareable) $buttons['share'] = array( t('Share this'), t('share'));
 207                 }
 208
 209                 if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0){
 210                         $shiny = 'shiny';
 211                 }
 212
 213                 localize_item($item);
 214
 215                 if ($item["postopts"]) {
 216                         //$langdata = explode(";", $item["postopts"]);
 217                         //$langstr = substr($langdata[0], 5)." (".round($langdata[1]*100, 1)."%)";
 218                         $langstr = "";
 219                         if (substr($item["postopts"], 0, 5) == "lang=") {
 220                                 $postopts = substr($item["postopts"], 5);
 221
 222                                 $languages = explode(":", $postopts);
 223
 224                                 if (sizeof($languages) == 1) {
 225                                         $languages = array();
 226                                         $languages[] = $postopts;
 227                                 }
 228
 229                                 foreach ($languages as $language) {
 230                                         $langdata = explode(";", $language);
 231                                         if ($langstr != "")
 232                                                 $langstr .= ", ";
 233
 234                                         //$langstr .= $langdata[0]." (".round($langdata[1]*100, 1)."%)";
 235                                         $langstr .= round($langdata[1]*100, 1)."% ".$langdata[0];
 236                                 }
 237                         }
 238                 }
 239
 240                 $body = prepare_body($item,true);
 241
 242                 list($categories, $folders) = get_cats_and_terms($item);
 243
 244                 if($a->theme['template_engine'] === 'internal') {
 245                         $body_e = template_escape($body);
 246                         $text_e = strip_tags(template_escape($body));
 247                         $name_e = template_escape($profile_name);
 248                         $title_e = template_escape($item['title']);
 249                         $location_e = template_escape($location);
 250                         $owner_name_e = template_escape($this->get_owner_name());
 251                 }
 252                 else {
 253                         $body_e = $body;
 254                         $text_e = strip_tags($body);
 255                         $name_e = $profile_name;
 256                         $title_e = $item['title'];
 257                         $location_e = $location;
 258                         $owner_name_e = $this->get_owner_name();
 259                 }
 260
 261                 $tmp_item = array(
 262                         'template' => $this->get_template(),
 263
 264                         'type' => implode("",array_slice(explode("/",$item['verb']),-1)),
 265                         'tags' => $tags,
 266             'hashtags' => $hashtags,
 267             'mentions' => $mentions,
 268                         'txt_cats' => t('Categories:'),
 269                         'txt_folders' => t('Filed under:'),
 270                         'has_cats' => ((count($categories)) ? 'true' : ''),
 271                         'has_folders' => ((count($folders)) ? 'true' : ''),
 272             'categories' => $categories,
 273             'folders' => $folders,
 274                         'body' => $body_e,
 275                         'text' => $text_e,
 276                         'id' => $this->get_id(),
 277                         'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
 278                         'olinktitle' => sprintf( t('View %s\'s profile @ %s'), $this->get_owner_name(), ((strlen($item['owner-link'])) ? $item['owner-link'] : $item['url'])),
 279                         'to' => t('to'),
 280                         'via' => t('via'),
 281                         'wall' => t('Wall-to-Wall'),
 282                         'vwall' => t('via Wall-To-Wall:'),
 283                         'profile_url' => $profile_link,
 284                         'item_photo_menu' => item_photo_menu($item),
 285                         'name' => $name_e,
 286                         'thumb' => $profile_avatar,
 287                         'osparkle' => $osparkle,
 288                         'sparkle' => $sparkle,
 289                         'title' => $title_e,
 290                         'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
 291                         'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
 292                         'lock' => $lock,
 293                         'location' => $location_e,
 294                         'indent' => $indent,
 295                         'shiny' => $shiny,
 296                         'owner_url' => $this->get_owner_url(),
 297                         'owner_photo' => $this->get_owner_photo(),
 298                         'owner_name' => $owner_name_e,
 299                         'plink' => get_plink($item),
 300                         'edpost'    => ((feature_enabled($conv->get_profile_owner(),'edit_posts')) ? $edpost : ''),
 301                         'isstarred' => $isstarred,
 302                         'star'      => ((feature_enabled($conv->get_profile_owner(),'star_posts')) ? $star : ''),
 303                         'tagger'        => $tagger,
 304                         'filer'     => ((feature_enabled($conv->get_profile_owner(),'filing')) ? $filer : ''),
 305                         'drop' => $drop,
 306                         'vote' => $buttons,
 307                         'like' => $like,
 308                         'dislike'   => $dislike,
 309                         'switchcomment' => t('Comment'),
 310                         'comment' => $this->get_comment_box($indent),
 311                         'previewing' => ($conv->is_preview() ? ' preview ' : ''),
 312                         'wait' => t('Please wait'),
 313                         'thread_level' => $thread_level,
 314                         'postopts' => $langstr
 315                 );
 316
 317                 $arr = array('item' => $item, 'output' => $tmp_item);
 318                 call_hooks('display_item', $arr);
 319
 320                 $result = $arr['output'];
 321
 322                 $result['children'] = array();
 323                 $children = $this->get_children();
 324                 $nb_children = count($children);
 325                 if($nb_children > 0) {
 326                         foreach($children as $child) {
 327                                 $result['children'][] = $child->get_template_data($alike, $dlike, $thread_level + 1);
 328                         }
 329                         // Collapse
 330                         if(($nb_children > 2) || ($thread_level > 1)) {
 331                                 $result['children'][0]['comment_firstcollapsed'] = true;
 332                                 $result['children'][0]['num_comments'] = sprintf( tt('%d comment','%d comments',$total_children),$total_children );
 333                                 $result['children'][0]['hidden_comments_num'] = $total_children;
 334                                 $result['children'][0]['hidden_comments_text'] = tt('comment', 'comments', $total_children);
 335                                 $result['children'][0]['hide_text'] = t('show more');
 336                                 if($thread_level > 1) {
 337                                         $result['children'][$nb_children - 1]['comment_lastcollapsed'] = true;
 338                                 }
 339                                 else {
 340                                         $result['children'][$nb_children - 3]['comment_lastcollapsed'] = true;
 341                                 }
 342                         }
 343                 }
 344
 345         if ($this->is_toplevel()) {
 346             $result['total_comments_num'] = "$total_children";
 347             $result['total_comments_text'] = tt('comment', 'comments', $total_children);
 348         }
 349
 350                 $result['private'] = $item['private'];
 351                 $result['toplevel'] = ($this->is_toplevel() ? 'toplevel_item' : '');
 352
 353                 if($this->is_threaded()) {
 354                         $result['flatten'] = false;
 355                         $result['threaded'] = true;
 356                 }
 357                 else {
 358                         $result['flatten'] = true;
 359                         $result['threaded'] = false;
 360                 }
 361
 362                 return $result;
 363         }
 364
 365         public function get_id() {
 366                 return $this->get_data_value('id');
 367         }
 368
 369         public function is_threaded() {
 370                 return $this->threaded;
 371         }
 372
 373         /**
 374          * Add a child item
 375          */
 376         public function add_child($item) {
 377                 $item_id = $item->get_id();
 378                 if(!$item_id) {
 379                         logger('[ERROR] Item::add_child : Item has no ID!!', LOGGER_DEBUG);
 380                         return false;
 381                 }
 382                 if($this->get_child($item->get_id())) {
 383                         logger('[WARN] Item::add_child : Item already exists ('. $item->get_id() .').', LOGGER_DEBUG);
 384                         return false;
 385                 }
 386                 /*
 387                  * Only add what will be displayed
 388                  */
 389                 if($item->get_data_value('network') === NETWORK_MAIL && local_user() != $item->get_data_value('uid')) {
 390                         return false;
 391                 }
 392                 if(activity_match($item->get_data_value('verb'),ACTIVITY_LIKE) || activity_match($item->get_data_value('verb'),ACTIVITY_DISLIKE)) {
 393                         return false;
 394                 }
 395
 396                 $item->set_parent($this);
 397                 $this->children[] = $item;
 398                 return end($this->children);
 399         }
 400
 401         /**
 402          * Get a child by its ID
 403          */
 404         public function get_child($id) {
 405                 foreach($this->get_children() as $child) {
 406                         if($child->get_id() == $id)
 407                                 return $child;
 408                 }
 409                 return null;
 410         }
 411
 412         /**
 413          * Get all ou children
 414          */
 415         public function get_children() {
 416                 return $this->children;
 417         }
 418
 419         /**
 420          * Set our parent
 421          */
 422         protected function set_parent($item) {
 423                 $parent = $this->get_parent();
 424                 if($parent) {
 425                         $parent->remove_child($this);
 426                 }
 427                 $this->parent = $item;
 428                 $this->set_conversation($item->get_conversation());
 429         }
 430
 431         /**
 432          * Remove our parent
 433          */
 434         protected function remove_parent() {
 435                 $this->parent = null;
 436                 $this->conversation = null;
 437         }
 438
 439         /**
 440          * Remove a child
 441          */
 442         public function remove_child($item) {
 443                 $id = $item->get_id();
 444                 foreach($this->get_children() as $key => $child) {
 445                         if($child->get_id() == $id) {
 446                                 $child->remove_parent();
 447                                 unset($this->children[$key]);
 448                                 // Reindex the array, in order to make sure there won't be any trouble on loops using count()
 449                                 $this->children = array_values($this->children);
 450                                 return true;
 451                         }
 452                 }
 453                 logger('[WARN] Item::remove_child : Item is not a child ('. $id .').', LOGGER_DEBUG);
 454                 return false;
 455         }
 456
 457         /**
 458          * Get parent item
 459          */
 460         protected function get_parent() {
 461                 return $this->parent;
 462         }
 463
 464         /**
 465          * set conversation
 466          */
 467         public function set_conversation($conv) {
 468                 $previous_mode = ($this->conversation ? $this->conversation->get_mode() : '');
 469
 470                 $this->conversation = $conv;
 471
 472                 // Set it on our children too
 473                 foreach($this->get_children() as $child)
 474                         $child->set_conversation($conv);
 475         }
 476
 477         /**
 478          * get conversation
 479          */
 480         public function get_conversation() {
 481                 return $this->conversation;
 482         }
 483
 484         /**
 485          * Get raw data
 486          *
 487          * We shouldn't need this
 488          */
 489         public function get_data() {
 490                 return $this->data;
 491         }
 492
 493         /**
 494          * Get a data value
 495          *
 496          * Returns:
 497          *      _ value on success
 498          *      _ false on failure
 499          */
 500         public function get_data_value($name) {
 501                 if(!isset($this->data[$name])) {
 502                         logger('[ERROR] Item::get_data_value : Item has no value name "'. $name .'".', LOGGER_DEBUG);
 503                         return false;
 504                 }
 505
 506                 return $this->data[$name];
 507         }
 508
 509         /**
 510          * Set template
 511          */
 512         private function set_template($name) {
 513                 $a = get_app();
 514
 515                 if(!x($this->available_templates, $name)) {
 516                         logger('[ERROR] Item::set_template : Template not available ("'. $name .'").', LOGGER_DEBUG);
 517                         return false;
 518                 }
 519
 520                 if($a->theme['template_engine'] === 'smarty3') {
 521                         $template_file = get_template_file($a, 'smarty3/' . $this->available_templates[$name]);
 522                 }
 523                 else {
 524                         $template_file = $this->available_templates[$name];
 525                 }
 526                 $this->template = $template_file;
 527         }
 528
 529         /**
 530          * Get template
 531          */
 532         private function get_template() {
 533                 return $this->template;
 534         }
 535
 536         /**
 537          * Check if this is a toplevel post
 538          */
 539         private function is_toplevel() {
 540                 return $this->toplevel;
 541         }
 542
 543         /**
 544          * Check if this is writable
 545          */
 546         private function is_writable() {
 547                 $conv = $this->get_conversation();
 548
 549                 if($conv) {
 550                         // This will allow us to comment on wall-to-wall items owned by our friends
 551                         // and community forums even if somebody else wrote the post.
 552
 553                         // bug #517 - this fixes for conversation owner
 554                         if($conv->get_mode() == 'profile' && $conv->get_profile_owner() == local_user())
 555                                 return true;
 556
 557                         // this fixes for visitors
 558                         return ($this->writable || ($this->is_visiting() && $conv->get_mode() == 'profile'));
 559                 }
 560                 return $this->writable;
 561         }
 562
 563         /**
 564          * Count the total of our descendants
 565          */
 566         private function count_descendants() {
 567                 $children = $this->get_children();
 568                 $total = count($children);
 569                 if($total > 0) {
 570                         foreach($children as $child) {
 571                                 $total += $child->count_descendants();
 572                         }
 573                 }
 574                 return $total;
 575         }
 576
 577         /**
 578          * Get the template for the comment box
 579          */
 580         private function get_comment_box_template() {
 581                 return $this->comment_box_template;
 582         }
 583
 584         /**
 585          * Get the comment box
 586          *
 587          * Returns:
 588          *      _ The comment box string (empty if no comment box)
 589          *      _ false on failure
 590          */
 591         private function get_comment_box($indent) {
 592                 $a = $this->get_app();
 593                 if(!$this->is_toplevel() && !(get_config('system','thread_allow') && $a->theme_thread_allow)) {
 594                         return '';
 595                 }
 596
 597                 $comment_box = '';
 598                 $conv = $this->get_conversation();
 599                 $template = get_markup_template($this->get_comment_box_template());
 600                 $ww = '';
 601                 if( ($conv->get_mode() === 'network') && $this->is_wall_to_wall() )
 602                         $ww = 'ww';
 603
 604                 if($conv->is_writable() && $this->is_writable()) {
 605                         $qc = $qcomment =  null;
 606
 607                         /*
 608                          * Hmmm, code depending on the presence of a particular plugin?
 609                          * This should be better if done by a hook
 610                          */
 611                         if(in_array('qcomment',$a->plugins)) {
 612                                 $qc = ((local_user()) ? get_pconfig(local_user(),'qcomment','words') : null);
 613                                 $qcomment = (($qc) ? explode("\n",$qc) : null);
 614                         }
 615                         $comment_box = replace_macros($template,array(
 616                                 '$return_path' => '',
 617                                 '$threaded' => $this->is_threaded(),
 618 //                              '$jsreload' => (($conv->get_mode() === 'display') ? $_SESSION['return_url'] : ''),
 619                                 '$jsreload' => '',
 620                                 '$type' => (($conv->get_mode() === 'profile') ? 'wall-comment' : 'net-comment'),
 621                                 '$id' => $this->get_id(),
 622                                 '$parent' => $this->get_id(),
 623                                 '$qcomment' => $qcomment,
 624                                 '$profile_uid' =>  $conv->get_profile_owner(),
 625                                 '$mylink' => $a->contact['url'],
 626                                 '$mytitle' => t('This is you'),
 627                                 '$myphoto' => $a->contact['thumb'],
 628                                 '$comment' => t('Comment'),
 629                                 '$submit' => t('Submit'),
 630                                 '$edbold' => t('Bold'),
 631                                 '$editalic' => t('Italic'),
 632                                 '$eduline' => t('Underline'),
 633                                 '$edquote' => t('Quote'),
 634                                 '$edcode' => t('Code'),
 635                                 '$edimg' => t('Image'),
 636                                 '$edurl' => t('Link'),
 637                                 '$edvideo' => t('Video'),
 638                                 '$preview' => ((feature_enabled($conv->get_profile_owner(),'preview')) ? t('Preview') : ''),
 639                                 '$indent' => $indent,
 640                                 '$sourceapp' => t($a->sourcename),
 641                                 '$ww' => (($conv->get_mode() === 'network') ? $ww : ''),
 642                                 '$rand_num' => random_digits(12)
 643                         ));
 644                 }
 645
 646                 return $comment_box;
 647         }
 648
 649         private function get_redirect_url() {
 650                 return $this->redirect_url;
 651         }
 652
 653         /**
 654          * Check if we are a wall to wall item and set the relevant properties
 655          */
 656         protected function check_wall_to_wall() {
 657                 $a = $this->get_app();
 658                 $conv = $this->get_conversation();
 659                 $this->wall_to_wall = false;
 660
 661                 if($this->is_toplevel()) {
 662                         if( (! $this->get_data_value('self')) && ($conv->get_mode() !== 'profile')) {
 663                                 if($this->get_data_value('wall')) {
 664
 665                                         // On the network page, I am the owner. On the display page it will be the profile owner.
 666                                         // This will have been stored in $a->page_contact by our calling page.
 667                                         // Put this person as the wall owner of the wall-to-wall notice.
 668
 669                                         $this->owner_url = zrl($a->page_contact['url']);
 670                                         $this->owner_photo = $a->page_contact['thumb'];
 671                                         $this->owner_name = $a->page_contact['name'];
 672                                         $this->wall_to_wall = true;
 673                                 }
 674                                 else if($this->get_data_value('owner-link')) {
 675
 676                                         $owner_linkmatch = (($this->get_data_value('owner-link')) && link_compare($this->get_data_value('owner-link'),$this->get_data_value('author-link')));
 677                                         $alias_linkmatch = (($this->get_data_value('alias')) && link_compare($this->get_data_value('alias'),$this->get_data_value('author-link')));
 678                                         $owner_namematch = (($this->get_data_value('owner-name')) && $this->get_data_value('owner-name') == $this->get_data_value('author-name'));
 679                                         if((! $owner_linkmatch) && (! $alias_linkmatch) && (! $owner_namematch)) {
 680
 681                                                 // The author url doesn't match the owner (typically the contact)
 682                                                 // and also doesn't match the contact alias.
 683                                                 // The name match is a hack to catch several weird cases where URLs are
 684                                                 // all over the park. It can be tricked, but this prevents you from
 685                                                 // seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
 686                                                 // well that it's the same Bob Smith.
 687
 688                                                 // But it could be somebody else with the same name. It just isn't highly likely.
 689
 690
 691                                                 $this->owner_photo = $this->get_data_value('owner-avatar');
 692                                                 $this->owner_name = $this->get_data_value('owner-name');
 693                                                 $this->wall_to_wall = true;
 694                                                 // If it is our contact, use a friendly redirect link
 695                                                 if((link_compare($this->get_data_value('owner-link'),$this->get_data_value('url')))
 696                                                         && ($this->get_data_value('network') === NETWORK_DFRN)) {
 697                                                         $this->owner_url = $this->get_redirect_url();
 698                                                 }
 699                                                 else
 700                                                         $this->owner_url = zrl($this->get_data_value('owner-link'));
 701                                         }
 702                                 }
 703                         }
 704                 }
 705
 706                 if(!$this->wall_to_wall) {
 707                         $this->set_template('wall');
 708                         $this->owner_url = '';
 709                         $this->owner_photo = '';
 710                         $this->owner_name = '';
 711                 }
 712         }
 713
 714         private function is_wall_to_wall() {
 715                 return $this->wall_to_wall;
 716         }
 717
 718         private function get_owner_url() {
 719                 return $this->owner_url;
 720         }
 721
 722         private function get_owner_photo() {
 723                 return $this->owner_photo;
 724         }
 725
 726         private function get_owner_name() {
 727                 return $this->owner_name;
 728         }
 729
 730         private function is_visiting() {
 731                 return $this->visiting;
 732         }
 733
 734
 735
 736
 737 }
 738 ?>