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                 require_once("mod/proxy.php");
  85                 require_once("include/diaspora.php");
  86
  87                 $result = array();
  88
  89                 $a = $this->get_app();
  90
  91                 $item = $this->get_data();
  92                 $edited = false;
  93                 if (strcmp($item['created'], $item['edited'])<>0) {
  94                       $edited = array(
  95                           'label' => t('This entry was edited'),
  96                           'date' => datetime_convert('UTC', date_default_timezone_get(), $item['edited'], 'r'),
  97                           'relative' => relative_date($item['edited'])
  98                       );
  99                 }
 100                 $commentww = '';
 101                 $sparkle = '';
 102                 $buttons = '';
 103                 $dropping = false;
 104                 $star = false;
 105                 $ignore = false;
 106                 $isstarred = "unstarred";
 107                 $indent = '';
 108                 $shiny = '';
 109                 $osparkle = '';
 110                 $total_children = $this->count_descendants();
 111
 112                 $conv = $this->get_conversation();
 113
 114
 115                 $lock = ((($item['private'] == 1) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
 116                         || strlen($item['deny_cid']) || strlen($item['deny_gid']))))
 117                         ? t('Private Message')
 118                         : false);
 119                 $shareable = ((($conv->get_profile_owner() == local_user()) && ($item['private'] != 1)) ? true : false);
 120                 if(local_user() && link_compare($a->contact['url'],$item['author-link']))
 121                         $edpost = array($a->get_baseurl($ssl_state)."/editpost/".$item['id'], t("Edit"));
 122                 else
 123                         $edpost = false;
 124                 if(($this->get_data_value('uid') == local_user()) || $this->is_visiting())
 125                         $dropping = true;
 126
 127                 $drop = array(
 128                         'dropping' => $dropping,
 129                         'pagedrop' => ((feature_enabled($conv->get_profile_owner(),'multi_delete')) ? $item['pagedrop'] : ''),
 130                         'select' => t('Select'),
 131                         'delete' => t('Delete'),
 132                 );
 133
 134                 $filer = (($conv->get_profile_owner() == local_user()) ? t("save to folder") : false);
 135
 136                 $diff_author    = ((link_compare($item['url'],$item['author-link'])) ? false : true);
 137                 $profile_name   = (((strlen($item['author-name']))   && $diff_author) ? $item['author-name']   : $item['name']);
 138                 if($item['author-link'] && (! $item['author-name']))
 139                         $profile_name = $item['author-link'];
 140
 141                 $sp = false;
 142                 $profile_link = best_link_url($item,$sp);
 143                 if($profile_link === 'mailbox')
 144                         $profile_link = '';
 145                 if($sp)
 146                         $sparkle = ' sparkle';
 147                 else
 148                         $profile_link = zrl($profile_link);
 149
 150                 $normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
 151                 if(($normalised != 'mailbox') && (x($a->contacts,$normalised)))
 152                         $profile_avatar = $a->contacts[$normalised]['thumb'];
 153                 else
 154                         $profile_avatar = (((strlen($item['author-avatar'])) && $diff_author) ? $item['author-avatar'] : $a->get_cached_avatar_image($this->get_data_value('thumb')));
 155
 156                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
 157                 call_hooks('render_location',$locate);
 158                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_dummy($locate));
 159
 160                 $searchpath = $a->get_baseurl()."/search?tag=";
 161                 $tags=array();
 162                 $hashtags = array();
 163                 $mentions = array();
 164
 165
 166                 /*foreach(explode(',',$item['tag']) as $tag){
 167                         $tag = trim($tag);
 168                         if ($tag!="") {
 169                                 $t = bbcode($tag);
 170                                 $tags[] = $t;
 171                                 if($t[0] == '#')
 172                                         $hashtags[] = $t;
 173                                 elseif($t[0] == '@')
 174                                         $mentions[] = $t;
 175                         }
 176                 }*/
 177
 178                 $like    = ((x($alike,$item['uri'])) ? format_like($alike[$item['uri']],$alike[$item['uri'] . '-l'],'like',$item['uri']) : '');
 179                 $dislike = ((x($dlike,$item['uri'])) ? format_like($dlike[$item['uri']],$dlike[$item['uri'] . '-l'],'dislike',$item['uri']) : '');
 180
 181                 /*
 182                  * We should avoid doing this all the time, but it depends on the conversation mode
 183                  * And the conv mode may change when we change the conv, or it changes its mode
 184                  * Maybe we should establish a way to be notified about conversation changes
 185                  */
 186                 $this->check_wall_to_wall();
 187
 188                 if($this->is_wall_to_wall() && ($this->get_owner_url() == $this->get_redirect_url()))
 189                         $osparkle = ' sparkle';
 190
 191                 if($this->is_toplevel()) {
 192                         if($conv->get_profile_owner() == local_user()) {
 193                                 $isstarred = (($item['starred']) ? "starred" : "unstarred");
 194
 195                                 $star = array(
 196                                         'do' => t("add star"),
 197                                         'undo' => t("remove star"),
 198                                         'toggle' => t("toggle star status"),
 199                                         'classdo' => (($item['starred']) ? "hidden" : ""),
 200                                         'classundo' => (($item['starred']) ? "" : "hidden"),
 201                                         'starred' =>  t('starred'),
 202                                 );
 203                                 $r = q("SELECT `ignored` FROM `thread` WHERE `uid` = %d AND `iid` = %d LIMIT 1",
 204                                         intval($item['uid']),
 205                                         intval($item['id'])
 206                                 );
 207                                 if (count($r)) {
 208                                         $ignore = array(
 209                                                 'do' => t("ignore thread"),
 210                                                 'undo' => t("unignore thread"),
 211                                                 'toggle' => t("toggle ignore status"),
 212                                                 'classdo' => (($r[0]['ignored']) ? "hidden" : ""),
 213                                                 'classundo' => (($r[0]['ignored']) ? "" : "hidden"),
 214                                                 'ignored' =>  t('ignored'),
 215                                         );
 216                                 }
 217
 218                                 $tagger = '';
 219                                 if(feature_enabled($conv->get_profile_owner(),'commtag')) {
 220                                         $tagger = array(
 221                                                 'add' => t("add tag"),
 222                                                 'class' => "",
 223                                         );
 224                                 }
 225                         }
 226                 } else {
 227                         $indent = 'comment';
 228                 }
 229
 230                 if($conv->is_writable()) {
 231                         $buttons = array(
 232                                 'like' => array( t("I like this \x28toggle\x29"), t("like")),
 233                                 'dislike' => ((feature_enabled($conv->get_profile_owner(),'dislike')) ? array( t("I don't like this \x28toggle\x29"), t("dislike")) : ''),
 234                         );
 235                         if ($shareable) $buttons['share'] = array( t('Share this'), t('share'));
 236                 }
 237
 238                 if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0){
 239                         $shiny = 'shiny';
 240                 }
 241
 242                 localize_item($item);
 243
 244                 if ($item["postopts"] and !get_config("system", "suppress_language")) {
 245                         //$langdata = explode(";", $item["postopts"]);
 246                         //$langstr = substr($langdata[0], 5)." (".round($langdata[1]*100, 1)."%)";
 247                         $langstr = "";
 248                         if (substr($item["postopts"], 0, 5) == "lang=") {
 249                                 $postopts = substr($item["postopts"], 5);
 250
 251                                 $languages = explode(":", $postopts);
 252
 253                                 if (sizeof($languages) == 1) {
 254                                         $languages = array();
 255                                         $languages[] = $postopts;
 256                                 }
 257
 258                                 foreach ($languages as $language) {
 259                                         $langdata = explode(";", $language);
 260                                         if ($langstr != "")
 261                                                 $langstr .= ", ";
 262
 263                                         //$langstr .= $langdata[0]." (".round($langdata[1]*100, 1)."%)";
 264                                         $langstr .= round($langdata[1]*100, 1)."% ".$langdata[0];
 265                                 }
 266                         }
 267                 }
 268
 269                 $body = prepare_body($item,true);
 270
 271                 list($categories, $folders) = get_cats_and_terms($item);
 272
 273                 if($a->theme['template_engine'] === 'internal') {
 274                         $body_e = template_escape($body);
 275                         $text_e = strip_tags(template_escape($body));
 276                         $name_e = template_escape($profile_name);
 277                         $title_e = template_escape($item['title']);
 278                         $location_e = template_escape($location);
 279                         $owner_name_e = template_escape($this->get_owner_name());
 280                 }
 281                 else {
 282                         $body_e = $body;
 283                         $text_e = strip_tags($body);
 284                         $name_e = $profile_name;
 285                         $title_e = $item['title'];
 286                         $location_e = $location;
 287                         $owner_name_e = $this->get_owner_name();
 288                 }
 289
 290                 // Disable features that aren't available in several networks
 291                 if (($item["item_network"] != NETWORK_DFRN) AND isset($buttons["dislike"])) {
 292                         unset($buttons["dislike"]);
 293                         $tagger = '';
 294                 }
 295
 296                 if (($item["item_network"] == NETWORK_FEED) AND isset($buttons["like"]))
 297                         unset($buttons["like"]);
 298
 299                 if (($item["item_network"] == NETWORK_MAIL) AND isset($buttons["like"]))
 300                         unset($buttons["like"]);
 301
 302                 // Diaspora isn't able to do likes on comments - but red does
 303                 if (($item["item_network"] == NETWORK_DIASPORA) AND ($indent == 'comment') AND
 304                         !diaspora_is_redmatrix($item["owner-link"]) AND isset($buttons["like"]))
 305                         unset($buttons["like"]);
 306
 307                 // Facebook can like comments - but it isn't programmed in the connector yet.
 308                 if (($item["item_network"] == NETWORK_FACEBOOK) AND ($indent == 'comment') AND isset($buttons["like"]))
 309                         unset($buttons["like"]);
 310
 311
 312                 $tmp_item = array(
 313                         'template' => $this->get_template(),
 314
 315                         'type' => implode("",array_slice(explode("/",$item['verb']),-1)),
 316                         'tags' => $item['tags'],
 317                         'hashtags' => $item['hashtags'],
 318                         'mentions' => $item['mentions'],
 319                         'txt_cats' => t('Categories:'),
 320                         'txt_folders' => t('Filed under:'),
 321                         'has_cats' => ((count($categories)) ? 'true' : ''),
 322                         'has_folders' => ((count($folders)) ? 'true' : ''),
 323                         'categories' => $categories,
 324                         'folders' => $folders,
 325                         'body' => $body_e,
 326                         'text' => $text_e,
 327                         'id' => $this->get_id(),
 328                         'guid' => $item['guid'],
 329                         'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
 330                         'olinktitle' => sprintf( t('View %s\'s profile @ %s'), $this->get_owner_name(), ((strlen($item['owner-link'])) ? $item['owner-link'] : $item['url'])),
 331                         'to' => t('to'),
 332                         'via' => t('via'),
 333                         'wall' => t('Wall-to-Wall'),
 334                         'vwall' => t('via Wall-To-Wall:'),
 335                         'profile_url' => $profile_link,
 336                         'item_photo_menu' => item_photo_menu($item),
 337                         'name' => $name_e,
 338                         'thumb' => proxy_url($profile_avatar),
 339                         'osparkle' => $osparkle,
 340                         'sparkle' => $sparkle,
 341                         'title' => $title_e,
 342                         'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
 343                         'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
 344                         'app' => $item['app'],
 345                         'created' => relative_date($item['created']),
 346                         'lock' => $lock,
 347                         'location' => $location_e,
 348                         'indent' => $indent,
 349                         'shiny' => $shiny,
 350                         'owner_url' => $this->get_owner_url(),
 351                         'owner_photo' => proxy_url($this->get_owner_photo()),
 352                         'owner_name' => $owner_name_e,
 353                         'plink' => get_plink($item),
 354                         'edpost'    => ((feature_enabled($conv->get_profile_owner(),'edit_posts')) ? $edpost : ''),
 355                         'isstarred' => $isstarred,
 356                         'star'      => ((feature_enabled($conv->get_profile_owner(),'star_posts')) ? $star : ''),
 357                         'ignore'      => ((feature_enabled($conv->get_profile_owner(),'ignore_posts')) ? $ignore : ''),
 358                         'tagger'        => $tagger,
 359                         'filer'     => ((feature_enabled($conv->get_profile_owner(),'filing')) ? $filer : ''),
 360                         'drop' => $drop,
 361                         'vote' => $buttons,
 362                         'like' => $like,
 363                         'dislike'   => $dislike,
 364                         'switchcomment' => t('Comment'),
 365                         'comment' => $this->get_comment_box($indent),
 366                         'previewing' => ($conv->is_preview() ? ' preview ' : ''),
 367                         'wait' => t('Please wait'),
 368                         'thread_level' => $thread_level,
 369                         'postopts' => $langstr,
 370                         'edited' => $edited,
 371                         'network' => $item["item_network"],
 372                         'network_name' => network_to_name($item['item_network']),
 373                 );
 374
 375                 $arr = array('item' => $item, 'output' => $tmp_item);
 376                 call_hooks('display_item', $arr);
 377
 378                 $result = $arr['output'];
 379
 380                 $result['children'] = array();
 381                 $children = $this->get_children();
 382                 $nb_children = count($children);
 383                 if($nb_children > 0) {
 384                         foreach($children as $child) {
 385                                 $result['children'][] = $child->get_template_data($alike, $dlike, $thread_level + 1);
 386                         }
 387                         // Collapse
 388                         if(($nb_children > 2) || ($thread_level > 1)) {
 389                                 $result['children'][0]['comment_firstcollapsed'] = true;
 390                                 $result['children'][0]['num_comments'] = sprintf( tt('%d comment','%d comments',$total_children),$total_children );
 391                                 $result['children'][0]['hidden_comments_num'] = $total_children;
 392                                 $result['children'][0]['hidden_comments_text'] = tt('comment', 'comments', $total_children);
 393                                 $result['children'][0]['hide_text'] = t('show more');
 394                                 if($thread_level > 1) {
 395                                         $result['children'][$nb_children - 1]['comment_lastcollapsed'] = true;
 396                                 }
 397                                 else {
 398                                         $result['children'][$nb_children - 3]['comment_lastcollapsed'] = true;
 399                                 }
 400                         }
 401                 }
 402
 403         if ($this->is_toplevel()) {
 404             $result['total_comments_num'] = "$total_children";
 405             $result['total_comments_text'] = tt('comment', 'comments', $total_children);
 406         }
 407
 408                 $result['private'] = $item['private'];
 409                 $result['toplevel'] = ($this->is_toplevel() ? 'toplevel_item' : '');
 410
 411                 if($this->is_threaded()) {
 412                         $result['flatten'] = false;
 413                         $result['threaded'] = true;
 414                 }
 415                 else {
 416                         $result['flatten'] = true;
 417                         $result['threaded'] = false;
 418                 }
 419
 420                 return $result;
 421         }
 422
 423         public function get_id() {
 424                 return $this->get_data_value('id');
 425         }
 426
 427         public function is_threaded() {
 428                 return $this->threaded;
 429         }
 430
 431         /**
 432          * Add a child item
 433          */
 434         public function add_child($item) {
 435                 $item_id = $item->get_id();
 436                 if(!$item_id) {
 437                         logger('[ERROR] Item::add_child : Item has no ID!!', LOGGER_DEBUG);
 438                         return false;
 439                 }
 440                 if($this->get_child($item->get_id())) {
 441                         logger('[WARN] Item::add_child : Item already exists ('. $item->get_id() .').', LOGGER_DEBUG);
 442                         return false;
 443                 }
 444                 /*
 445                  * Only add what will be displayed
 446                  */
 447                 if($item->get_data_value('network') === NETWORK_MAIL && local_user() != $item->get_data_value('uid')) {
 448                         return false;
 449                 }
 450                 if(activity_match($item->get_data_value('verb'),ACTIVITY_LIKE) || activity_match($item->get_data_value('verb'),ACTIVITY_DISLIKE)) {
 451                         return false;
 452                 }
 453
 454                 $item->set_parent($this);
 455                 $this->children[] = $item;
 456                 return end($this->children);
 457         }
 458
 459         /**
 460          * Get a child by its ID
 461          */
 462         public function get_child($id) {
 463                 foreach($this->get_children() as $child) {
 464                         if($child->get_id() == $id)
 465                                 return $child;
 466                 }
 467                 return null;
 468         }
 469
 470         /**
 471          * Get all ou children
 472          */
 473         public function get_children() {
 474                 return $this->children;
 475         }
 476
 477         /**
 478          * Set our parent
 479          */
 480         protected function set_parent($item) {
 481                 $parent = $this->get_parent();
 482                 if($parent) {
 483                         $parent->remove_child($this);
 484                 }
 485                 $this->parent = $item;
 486                 $this->set_conversation($item->get_conversation());
 487         }
 488
 489         /**
 490          * Remove our parent
 491          */
 492         protected function remove_parent() {
 493                 $this->parent = null;
 494                 $this->conversation = null;
 495         }
 496
 497         /**
 498          * Remove a child
 499          */
 500         public function remove_child($item) {
 501                 $id = $item->get_id();
 502                 foreach($this->get_children() as $key => $child) {
 503                         if($child->get_id() == $id) {
 504                                 $child->remove_parent();
 505                                 unset($this->children[$key]);
 506                                 // Reindex the array, in order to make sure there won't be any trouble on loops using count()
 507                                 $this->children = array_values($this->children);
 508                                 return true;
 509                         }
 510                 }
 511                 logger('[WARN] Item::remove_child : Item is not a child ('. $id .').', LOGGER_DEBUG);
 512                 return false;
 513         }
 514
 515         /**
 516          * Get parent item
 517          */
 518         protected function get_parent() {
 519                 return $this->parent;
 520         }
 521
 522         /**
 523          * set conversation
 524          */
 525         public function set_conversation($conv) {
 526                 $previous_mode = ($this->conversation ? $this->conversation->get_mode() : '');
 527
 528                 $this->conversation = $conv;
 529
 530                 // Set it on our children too
 531                 foreach($this->get_children() as $child)
 532                         $child->set_conversation($conv);
 533         }
 534
 535         /**
 536          * get conversation
 537          */
 538         public function get_conversation() {
 539                 return $this->conversation;
 540         }
 541
 542         /**
 543          * Get raw data
 544          *
 545          * We shouldn't need this
 546          */
 547         public function get_data() {
 548                 return $this->data;
 549         }
 550
 551         /**
 552          * Get a data value
 553          *
 554          * Returns:
 555          *      _ value on success
 556          *      _ false on failure
 557          */
 558         public function get_data_value($name) {
 559                 if(!isset($this->data[$name])) {
 560 //                      logger('[ERROR] Item::get_data_value : Item has no value name "'. $name .'".', LOGGER_DEBUG);
 561                         return false;
 562                 }
 563
 564                 return $this->data[$name];
 565         }
 566
 567         /**
 568          * Set template
 569          */
 570         private function set_template($name) {
 571                 $a = get_app();
 572
 573                 if(!x($this->available_templates, $name)) {
 574                         logger('[ERROR] Item::set_template : Template not available ("'. $name .'").', LOGGER_DEBUG);
 575                         return false;
 576                 }
 577
 578                 $this->template = $this->available_templates[$name];
 579         }
 580
 581         /**
 582          * Get template
 583          */
 584         private function get_template() {
 585                 return $this->template;
 586         }
 587
 588         /**
 589          * Check if this is a toplevel post
 590          */
 591         private function is_toplevel() {
 592                 return $this->toplevel;
 593         }
 594
 595         /**
 596          * Check if this is writable
 597          */
 598         private function is_writable() {
 599                 $conv = $this->get_conversation();
 600
 601                 if($conv) {
 602                         // This will allow us to comment on wall-to-wall items owned by our friends
 603                         // and community forums even if somebody else wrote the post.
 604
 605                         // bug #517 - this fixes for conversation owner
 606                         if($conv->get_mode() == 'profile' && $conv->get_profile_owner() == local_user())
 607                                 return true;
 608
 609                         // this fixes for visitors
 610                         return ($this->writable || ($this->is_visiting() && $conv->get_mode() == 'profile'));
 611                 }
 612                 return $this->writable;
 613         }
 614
 615         /**
 616          * Count the total of our descendants
 617          */
 618         private function count_descendants() {
 619                 $children = $this->get_children();
 620                 $total = count($children);
 621                 if($total > 0) {
 622                         foreach($children as $child) {
 623                                 $total += $child->count_descendants();
 624                         }
 625                 }
 626                 return $total;
 627         }
 628
 629         /**
 630          * Get the template for the comment box
 631          */
 632         private function get_comment_box_template() {
 633                 return $this->comment_box_template;
 634         }
 635
 636         /**
 637          * Get the comment box
 638          *
 639          * Returns:
 640          *      _ The comment box string (empty if no comment box)
 641          *      _ false on failure
 642          */
 643         private function get_comment_box($indent) {
 644                 $a = $this->get_app();
 645                 if(!$this->is_toplevel() && !(get_config('system','thread_allow') && $a->theme_thread_allow)) {
 646                         return '';
 647                 }
 648
 649                 $comment_box = '';
 650                 $conv = $this->get_conversation();
 651                 $template = get_markup_template($this->get_comment_box_template());
 652                 $ww = '';
 653                 if( ($conv->get_mode() === 'network') && $this->is_wall_to_wall() )
 654                         $ww = 'ww';
 655
 656                 if($conv->is_writable() && $this->is_writable()) {
 657                         $qc = $qcomment =  null;
 658
 659                         /*
 660                          * Hmmm, code depending on the presence of a particular plugin?
 661                          * This should be better if done by a hook
 662                          */
 663                         if(in_array('qcomment',$a->plugins)) {
 664                                 $qc = ((local_user()) ? get_pconfig(local_user(),'qcomment','words') : null);
 665                                 $qcomment = (($qc) ? explode("\n",$qc) : null);
 666                         }
 667                         $comment_box = replace_macros($template,array(
 668                                 '$return_path' => $a->query_string,
 669                                 '$threaded' => $this->is_threaded(),
 670 //                              '$jsreload' => (($conv->get_mode() === 'display') ? $_SESSION['return_url'] : ''),
 671                                 '$jsreload' => '',
 672                                 '$type' => (($conv->get_mode() === 'profile') ? 'wall-comment' : 'net-comment'),
 673                                 '$id' => $this->get_id(),
 674                                 '$parent' => $this->get_id(),
 675                                 '$qcomment' => $qcomment,
 676                                 '$profile_uid' =>  $conv->get_profile_owner(),
 677                                 '$mylink' => $a->contact['url'],
 678                                 '$mytitle' => t('This is you'),
 679                                 '$myphoto' => $a->contact['thumb'],
 680                                 '$comment' => t('Comment'),
 681                                 '$submit' => t('Submit'),
 682                                 '$edbold' => t('Bold'),
 683                                 '$editalic' => t('Italic'),
 684                                 '$eduline' => t('Underline'),
 685                                 '$edquote' => t('Quote'),
 686                                 '$edcode' => t('Code'),
 687                                 '$edimg' => t('Image'),
 688                                 '$edurl' => t('Link'),
 689                                 '$edvideo' => t('Video'),
 690                                 '$preview' => ((feature_enabled($conv->get_profile_owner(),'preview')) ? t('Preview') : ''),
 691                                 '$indent' => $indent,
 692                                 '$sourceapp' => t($a->sourcename),
 693                                 '$ww' => (($conv->get_mode() === 'network') ? $ww : ''),
 694                                 '$rand_num' => random_digits(12)
 695                         ));
 696                 }
 697
 698                 return $comment_box;
 699         }
 700
 701         private function get_redirect_url() {
 702                 return $this->redirect_url;
 703         }
 704
 705         /**
 706          * Check if we are a wall to wall item and set the relevant properties
 707          */
 708         protected function check_wall_to_wall() {
 709                 $a = $this->get_app();
 710                 $conv = $this->get_conversation();
 711                 $this->wall_to_wall = false;
 712
 713                 if($this->is_toplevel()) {
 714                         if($conv->get_mode() !== 'profile') {
 715                                 if($this->get_data_value('wall') AND !$this->get_data_value('self')) {
 716                                         // On the network page, I am the owner. On the display page it will be the profile owner.
 717                                         // This will have been stored in $a->page_contact by our calling page.
 718                                         // Put this person as the wall owner of the wall-to-wall notice.
 719
 720                                         $this->owner_url = zrl($a->page_contact['url']);
 721                                         $this->owner_photo = $a->page_contact['thumb'];
 722                                         $this->owner_name = $a->page_contact['name'];
 723                                         $this->wall_to_wall = true;
 724                                 }
 725                                 else if($this->get_data_value('owner-link')) {
 726
 727                                         $owner_linkmatch = (($this->get_data_value('owner-link')) && link_compare($this->get_data_value('owner-link'),$this->get_data_value('author-link')));
 728                                         $alias_linkmatch = (($this->get_data_value('alias')) && link_compare($this->get_data_value('alias'),$this->get_data_value('author-link')));
 729                                         $owner_namematch = (($this->get_data_value('owner-name')) && $this->get_data_value('owner-name') == $this->get_data_value('author-name'));
 730
 731                                         if((! $owner_linkmatch) && (! $alias_linkmatch) && (! $owner_namematch)) {
 732
 733                                                 // The author url doesn't match the owner (typically the contact)
 734                                                 // and also doesn't match the contact alias.
 735                                                 // The name match is a hack to catch several weird cases where URLs are
 736                                                 // all over the park. It can be tricked, but this prevents you from
 737                                                 // seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
 738                                                 // well that it's the same Bob Smith.
 739
 740                                                 // But it could be somebody else with the same name. It just isn't highly likely.
 741
 742
 743                                                 $this->owner_photo = $this->get_data_value('owner-avatar');
 744                                                 $this->owner_name = $this->get_data_value('owner-name');
 745                                                 $this->wall_to_wall = true;
 746                                                 // If it is our contact, use a friendly redirect link
 747                                                 if((link_compare($this->get_data_value('owner-link'),$this->get_data_value('url')))
 748                                                         && ($this->get_data_value('network') === NETWORK_DFRN)) {
 749                                                         $this->owner_url = $this->get_redirect_url();
 750                                                 }
 751                                                 else
 752                                                         $this->owner_url = zrl($this->get_data_value('owner-link'));
 753                                         }
 754                                 }
 755                         }
 756                 }
 757
 758                 if(!$this->wall_to_wall) {
 759                         $this->set_template('wall');
 760                         $this->owner_url = '';
 761                         $this->owner_photo = '';
 762                         $this->owner_name = '';
 763                 }
 764         }
 765
 766         private function is_wall_to_wall() {
 767                 return $this->wall_to_wall;
 768         }
 769
 770         private function get_owner_url() {
 771                 return $this->owner_url;
 772         }
 773
 774         private function get_owner_photo() {
 775                 return $this->owner_photo;
 776         }
 777
 778         private function get_owner_name() {
 779                 return $this->owner_name;
 780         }
 781
 782         private function is_visiting() {
 783                 return $this->visiting;
 784         }
 785
 786
 787
 788
 789 }
 790 ?>