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
 152                 $taglist = q("select tag,link from tag where iid=%d", intval($item['id']));
 153
 154                 foreach($taglist as $tag) {
 155                         $tags[] = substr($tag["tag"], 0, 1)."<a href=\"".$tag["link"]."\" target=\"external-link\">".substr($tag["tag"], 1)."</a>";
 156                         if (substr($tag["tag"], 0, 1) == "#")
 157                                 $hashtags[] = "#<a href=\"".$tag["link"]."\" target=\"external-link\">".substr($tag["tag"], 1)."</a>";
 158                         elseif (substr($tag["tag"], 0, 1) == "@")
 159                                 $mentions[] = "@<a href=\"".$tag["link"]."\" target=\"external-link\">".substr($tag["tag"], 1)."</a>";
 160                 }
 161
 162                 /*foreach(explode(',',$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 ($item["postopts"]) {
 226                         //$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' => $tags,
 276             'hashtags' => $hashtags,
 277             'mentions' => $mentions,
 278                         'txt_cats' => t('Categories:'),
 279                         'txt_folders' => t('Filed under:'),
 280                         'has_cats' => ((count($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                 );
 326
 327                 $arr = array('item' => $item, 'output' => $tmp_item);
 328                 call_hooks('display_item', $arr);
 329
 330                 $result = $arr['output'];
 331
 332                 $result['children'] = array();
 333                 $children = $this->get_children();
 334                 $nb_children = count($children);
 335                 if($nb_children > 0) {
 336                         foreach($children as $child) {
 337                                 $result['children'][] = $child->get_template_data($alike, $dlike, $thread_level + 1);
 338                         }
 339                         // Collapse
 340                         if(($nb_children > 2) || ($thread_level > 1)) {
 341                                 $result['children'][0]['comment_firstcollapsed'] = true;
 342                                 $result['children'][0]['num_comments'] = sprintf( tt('%d comment','%d comments',$total_children),$total_children );
 343                                 $result['children'][0]['hidden_comments_num'] = $total_children;
 344                                 $result['children'][0]['hidden_comments_text'] = tt('comment', 'comments', $total_children);
 345                                 $result['children'][0]['hide_text'] = t('show more');
 346                                 if($thread_level > 1) {
 347                                         $result['children'][$nb_children - 1]['comment_lastcollapsed'] = true;
 348                                 }
 349                                 else {
 350                                         $result['children'][$nb_children - 3]['comment_lastcollapsed'] = true;
 351                                 }
 352                         }
 353                 }
 354
 355         if ($this->is_toplevel()) {
 356             $result['total_comments_num'] = "$total_children";
 357             $result['total_comments_text'] = tt('comment', 'comments', $total_children);
 358         }
 359
 360                 $result['private'] = $item['private'];
 361                 $result['toplevel'] = ($this->is_toplevel() ? 'toplevel_item' : '');
 362
 363                 if($this->is_threaded()) {
 364                         $result['flatten'] = false;
 365                         $result['threaded'] = true;
 366                 }
 367                 else {
 368                         $result['flatten'] = true;
 369                         $result['threaded'] = false;
 370                 }
 371
 372                 return $result;
 373         }
 374
 375         public function get_id() {
 376                 return $this->get_data_value('id');
 377         }
 378
 379         public function is_threaded() {
 380                 return $this->threaded;
 381         }
 382
 383         /**
 384          * Add a child item
 385          */
 386         public function add_child($item) {
 387                 $item_id = $item->get_id();
 388                 if(!$item_id) {
 389                         logger('[ERROR] Item::add_child : Item has no ID!!', LOGGER_DEBUG);
 390                         return false;
 391                 }
 392                 if($this->get_child($item->get_id())) {
 393                         logger('[WARN] Item::add_child : Item already exists ('. $item->get_id() .').', LOGGER_DEBUG);
 394                         return false;
 395                 }
 396                 /*
 397                  * Only add what will be displayed
 398                  */
 399                 if($item->get_data_value('network') === NETWORK_MAIL && local_user() != $item->get_data_value('uid')) {
 400                         return false;
 401                 }
 402                 if(activity_match($item->get_data_value('verb'),ACTIVITY_LIKE) || activity_match($item->get_data_value('verb'),ACTIVITY_DISLIKE)) {
 403                         return false;
 404                 }
 405
 406                 $item->set_parent($this);
 407                 $this->children[] = $item;
 408                 return end($this->children);
 409         }
 410
 411         /**
 412          * Get a child by its ID
 413          */
 414         public function get_child($id) {
 415                 foreach($this->get_children() as $child) {
 416                         if($child->get_id() == $id)
 417                                 return $child;
 418                 }
 419                 return null;
 420         }
 421
 422         /**
 423          * Get all ou children
 424          */
 425         public function get_children() {
 426                 return $this->children;
 427         }
 428
 429         /**
 430          * Set our parent
 431          */
 432         protected function set_parent($item) {
 433                 $parent = $this->get_parent();
 434                 if($parent) {
 435                         $parent->remove_child($this);
 436                 }
 437                 $this->parent = $item;
 438                 $this->set_conversation($item->get_conversation());
 439         }
 440
 441         /**
 442          * Remove our parent
 443          */
 444         protected function remove_parent() {
 445                 $this->parent = null;
 446                 $this->conversation = null;
 447         }
 448
 449         /**
 450          * Remove a child
 451          */
 452         public function remove_child($item) {
 453                 $id = $item->get_id();
 454                 foreach($this->get_children() as $key => $child) {
 455                         if($child->get_id() == $id) {
 456                                 $child->remove_parent();
 457                                 unset($this->children[$key]);
 458                                 // Reindex the array, in order to make sure there won't be any trouble on loops using count()
 459                                 $this->children = array_values($this->children);
 460                                 return true;
 461                         }
 462                 }
 463                 logger('[WARN] Item::remove_child : Item is not a child ('. $id .').', LOGGER_DEBUG);
 464                 return false;
 465         }
 466
 467         /**
 468          * Get parent item
 469          */
 470         protected function get_parent() {
 471                 return $this->parent;
 472         }
 473
 474         /**
 475          * set conversation
 476          */
 477         public function set_conversation($conv) {
 478                 $previous_mode = ($this->conversation ? $this->conversation->get_mode() : '');
 479
 480                 $this->conversation = $conv;
 481
 482                 // Set it on our children too
 483                 foreach($this->get_children() as $child)
 484                         $child->set_conversation($conv);
 485         }
 486
 487         /**
 488          * get conversation
 489          */
 490         public function get_conversation() {
 491                 return $this->conversation;
 492         }
 493
 494         /**
 495          * Get raw data
 496          *
 497          * We shouldn't need this
 498          */
 499         public function get_data() {
 500                 return $this->data;
 501         }
 502
 503         /**
 504          * Get a data value
 505          *
 506          * Returns:
 507          *      _ value on success
 508          *      _ false on failure
 509          */
 510         public function get_data_value($name) {
 511                 if(!isset($this->data[$name])) {
 512                         logger('[ERROR] Item::get_data_value : Item has no value name "'. $name .'".', LOGGER_DEBUG);
 513                         return false;
 514                 }
 515
 516                 return $this->data[$name];
 517         }
 518
 519         /**
 520          * Set template
 521          */
 522         private function set_template($name) {
 523                 $a = get_app();
 524
 525                 if(!x($this->available_templates, $name)) {
 526                         logger('[ERROR] Item::set_template : Template not available ("'. $name .'").', LOGGER_DEBUG);
 527                         return false;
 528                 }
 529
 530                 if($a->theme['template_engine'] === 'smarty3') {
 531                         $template_file = get_template_file($a, 'smarty3/' . $this->available_templates[$name]);
 532                 }
 533                 else {
 534                         $template_file = $this->available_templates[$name];
 535                 }
 536                 $this->template = $template_file;
 537         }
 538
 539         /**
 540          * Get template
 541          */
 542         private function get_template() {
 543                 return $this->template;
 544         }
 545
 546         /**
 547          * Check if this is a toplevel post
 548          */
 549         private function is_toplevel() {
 550                 return $this->toplevel;
 551         }
 552
 553         /**
 554          * Check if this is writable
 555          */
 556         private function is_writable() {
 557                 $conv = $this->get_conversation();
 558
 559                 if($conv) {
 560                         // This will allow us to comment on wall-to-wall items owned by our friends
 561                         // and community forums even if somebody else wrote the post.
 562
 563                         // bug #517 - this fixes for conversation owner
 564                         if($conv->get_mode() == 'profile' && $conv->get_profile_owner() == local_user())
 565                                 return true;
 566
 567                         // this fixes for visitors
 568                         return ($this->writable || ($this->is_visiting() && $conv->get_mode() == 'profile'));
 569                 }
 570                 return $this->writable;
 571         }
 572
 573         /**
 574          * Count the total of our descendants
 575          */
 576         private function count_descendants() {
 577                 $children = $this->get_children();
 578                 $total = count($children);
 579                 if($total > 0) {
 580                         foreach($children as $child) {
 581                                 $total += $child->count_descendants();
 582                         }
 583                 }
 584                 return $total;
 585         }
 586
 587         /**
 588          * Get the template for the comment box
 589          */
 590         private function get_comment_box_template() {
 591                 return $this->comment_box_template;
 592         }
 593
 594         /**
 595          * Get the comment box
 596          *
 597          * Returns:
 598          *      _ The comment box string (empty if no comment box)
 599          *      _ false on failure
 600          */
 601         private function get_comment_box($indent) {
 602                 $a = $this->get_app();
 603                 if(!$this->is_toplevel() && !(get_config('system','thread_allow') && $a->theme_thread_allow)) {
 604                         return '';
 605                 }
 606
 607                 $comment_box = '';
 608                 $conv = $this->get_conversation();
 609                 $template = get_markup_template($this->get_comment_box_template());
 610                 $ww = '';
 611                 if( ($conv->get_mode() === 'network') && $this->is_wall_to_wall() )
 612                         $ww = 'ww';
 613
 614                 if($conv->is_writable() && $this->is_writable()) {
 615                         $qc = $qcomment =  null;
 616
 617                         /*
 618                          * Hmmm, code depending on the presence of a particular plugin?
 619                          * This should be better if done by a hook
 620                          */
 621                         if(in_array('qcomment',$a->plugins)) {
 622                                 $qc = ((local_user()) ? get_pconfig(local_user(),'qcomment','words') : null);
 623                                 $qcomment = (($qc) ? explode("\n",$qc) : null);
 624                         }
 625                         $comment_box = replace_macros($template,array(
 626                                 '$return_path' => '',
 627                                 '$threaded' => $this->is_threaded(),
 628 //                              '$jsreload' => (($conv->get_mode() === 'display') ? $_SESSION['return_url'] : ''),
 629                                 '$jsreload' => '',
 630                                 '$type' => (($conv->get_mode() === 'profile') ? 'wall-comment' : 'net-comment'),
 631                                 '$id' => $this->get_id(),
 632                                 '$parent' => $this->get_id(),
 633                                 '$qcomment' => $qcomment,
 634                                 '$profile_uid' =>  $conv->get_profile_owner(),
 635                                 '$mylink' => $a->contact['url'],
 636                                 '$mytitle' => t('This is you'),
 637                                 '$myphoto' => $a->contact['thumb'],
 638                                 '$comment' => t('Comment'),
 639                                 '$submit' => t('Submit'),
 640                                 '$edbold' => t('Bold'),
 641                                 '$editalic' => t('Italic'),
 642                                 '$eduline' => t('Underline'),
 643                                 '$edquote' => t('Quote'),
 644                                 '$edcode' => t('Code'),
 645                                 '$edimg' => t('Image'),
 646                                 '$edurl' => t('Link'),
 647                                 '$edvideo' => t('Video'),
 648                                 '$preview' => ((feature_enabled($conv->get_profile_owner(),'preview')) ? t('Preview') : ''),
 649                                 '$indent' => $indent,
 650                                 '$sourceapp' => t($a->sourcename),
 651                                 '$ww' => (($conv->get_mode() === 'network') ? $ww : ''),
 652                                 '$rand_num' => random_digits(12)
 653                         ));
 654                 }
 655
 656                 return $comment_box;
 657         }
 658
 659         private function get_redirect_url() {
 660                 return $this->redirect_url;
 661         }
 662
 663         /**
 664          * Check if we are a wall to wall item and set the relevant properties
 665          */
 666         protected function check_wall_to_wall() {
 667                 $a = $this->get_app();
 668                 $conv = $this->get_conversation();
 669                 $this->wall_to_wall = false;
 670
 671                 if($this->is_toplevel()) {
 672                         if( (! $this->get_data_value('self')) && ($conv->get_mode() !== 'profile')) {
 673                                 if($this->get_data_value('wall')) {
 674
 675                                         // On the network page, I am the owner. On the display page it will be the profile owner.
 676                                         // This will have been stored in $a->page_contact by our calling page.
 677                                         // Put this person as the wall owner of the wall-to-wall notice.
 678
 679                                         $this->owner_url = zrl($a->page_contact['url']);
 680                                         $this->owner_photo = $a->page_contact['thumb'];
 681                                         $this->owner_name = $a->page_contact['name'];
 682                                         $this->wall_to_wall = true;
 683                                 }
 684                                 else if($this->get_data_value('owner-link')) {
 685
 686                                         $owner_linkmatch = (($this->get_data_value('owner-link')) && link_compare($this->get_data_value('owner-link'),$this->get_data_value('author-link')));
 687                                         $alias_linkmatch = (($this->get_data_value('alias')) && link_compare($this->get_data_value('alias'),$this->get_data_value('author-link')));
 688                                         $owner_namematch = (($this->get_data_value('owner-name')) && $this->get_data_value('owner-name') == $this->get_data_value('author-name'));
 689                                         if((! $owner_linkmatch) && (! $alias_linkmatch) && (! $owner_namematch)) {
 690
 691                                                 // The author url doesn't match the owner (typically the contact)
 692                                                 // and also doesn't match the contact alias.
 693                                                 // The name match is a hack to catch several weird cases where URLs are
 694                                                 // all over the park. It can be tricked, but this prevents you from
 695                                                 // seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
 696                                                 // well that it's the same Bob Smith.
 697
 698                                                 // But it could be somebody else with the same name. It just isn't highly likely.
 699
 700
 701                                                 $this->owner_photo = $this->get_data_value('owner-avatar');
 702                                                 $this->owner_name = $this->get_data_value('owner-name');
 703                                                 $this->wall_to_wall = true;
 704                                                 // If it is our contact, use a friendly redirect link
 705                                                 if((link_compare($this->get_data_value('owner-link'),$this->get_data_value('url')))
 706                                                         && ($this->get_data_value('network') === NETWORK_DFRN)) {
 707                                                         $this->owner_url = $this->get_redirect_url();
 708                                                 }
 709                                                 else
 710                                                         $this->owner_url = zrl($this->get_data_value('owner-link'));
 711                                         }
 712                                 }
 713                         }
 714                 }
 715
 716                 if(!$this->wall_to_wall) {
 717                         $this->set_template('wall');
 718                         $this->owner_url = '';
 719                         $this->owner_photo = '';
 720                         $this->owner_name = '';
 721                 }
 722         }
 723
 724         private function is_wall_to_wall() {
 725                 return $this->wall_to_wall;
 726         }
 727
 728         private function get_owner_url() {
 729                 return $this->owner_url;
 730         }
 731
 732         private function get_owner_photo() {
 733                 return $this->owner_photo;
 734         }
 735
 736         private function get_owner_name() {
 737                 return $this->owner_name;
 738         }
 739
 740         private function is_visiting() {
 741                 return $this->visiting;
 742         }
 743
 744
 745
 746
 747 }
 748 ?>