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('include/diaspora.php');
   8 require_once('boot.php');
   9
  10 /**
  11  * An item
  12  */
  13 class Item extends BaseObject {
  14         private $data = array();
  15         private $template = null;
  16         private $available_templates = array(
  17                 'wall' => 'wall_thread.tpl',
  18                 'wall2wall' => 'wallwall_thread.tpl'
  19         );
  20         private $comment_box_template = 'comment_item.tpl';
  21         private $toplevel = false;
  22         private $writable = false;
  23         private $children = array();
  24         private $parent = null;
  25         private $conversation = null;
  26         private $redirect_url = null;
  27         private $owner_url = '';
  28         private $owner_photo = '';
  29         private $owner_name = '';
  30         private $wall_to_wall = false;
  31         private $threaded = false;
  32         private $visiting = false;
  33
  34         public function __construct($data) {
  35                 $a = $this->get_app();
  36
  37                 $this->data = $data;
  38                 $this->set_template('wall');
  39                 $this->toplevel = ($this->get_id() == $this->get_data_value('parent'));
  40
  41                 if(is_array($_SESSION['remote'])) {
  42                         foreach($_SESSION['remote'] as $visitor) {
  43                                 if($visitor['cid'] == $this->get_data_value('contact-id')) {
  44                                         $this->visiting = true;
  45                                         break;
  46                                 }
  47                         }
  48                 }
  49
  50                 $this->writable = ($this->get_data_value('writable') || $this->get_data_value('self'));
  51
  52                 $ssl_state = ((local_user()) ? true : false);
  53                 $this->redirect_url = $a->get_baseurl($ssl_state) . '/redir/' . $this->get_data_value('cid') ;
  54
  55                 if(get_config('system','thread_allow') && $a->theme_thread_allow && !$this->is_toplevel())
  56                         $this->threaded = true;
  57
  58                 // Prepare the children
  59                 if(count($data['children'])) {
  60                         foreach($data['children'] as $item) {
  61                                 /*
  62                                  * Only add will be displayed
  63                                  */
  64                                 if($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
  65                                         continue;
  66                                 }
  67                                 if(! visible_activity($item)) {
  68                                         continue;
  69                                 }
  70                                 $item['pagedrop'] = $data['pagedrop'];
  71                                 $child = new Item($item);
  72                                 $this->add_child($child);
  73                         }
  74                 }
  75         }
  76
  77         /**
  78          * Get data in a form usable by a conversation template
  79          *
  80          * Returns:
  81          *      _ The data requested on success
  82          *      _ false on failure
  83          */
  84         public function get_template_data($conv_responses, $thread_level=1) {
  85                 require_once("mod/proxy.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'],$item['author-link'])) {
 121                         if ($item["event-id"] != 0)
 122                                 $edpost = array($a->get_baseurl($ssl_state)."/events/event/".$item['event-id'], t("Edit"));
 123                         else
 124                                 $edpost = array($a->get_baseurl($ssl_state)."/editpost/".$item['id'], t("Edit"));
 125                 } else
 126                         $edpost = false;
 127                 if(($this->get_data_value('uid') == local_user()) || $this->is_visiting())
 128                         $dropping = true;
 129
 130                 $drop = array(
 131                         'dropping' => $dropping,
 132                         'pagedrop' => ((feature_enabled($conv->get_profile_owner(),'multi_delete')) ? $item['pagedrop'] : ''),
 133                         'select' => t('Select'),
 134                         'delete' => t('Delete'),
 135                 );
 136
 137                 $filer = (($conv->get_profile_owner() == local_user()) ? t("save to folder") : false);
 138
 139                 $diff_author    = ((link_compare($item['url'],$item['author-link'])) ? false : true);
 140                 $profile_name   = htmlentities(((strlen($item['author-name']))   && $diff_author) ? $item['author-name']   : $item['name']);
 141                 if($item['author-link'] && (! $item['author-name']))
 142                         $profile_name = $item['author-link'];
 143
 144                 $sp = false;
 145                 $profile_link = best_link_url($item,$sp);
 146                 if($profile_link === 'mailbox')
 147                         $profile_link = '';
 148                 if($sp)
 149                         $sparkle = ' sparkle';
 150                 else
 151                         $profile_link = zrl($profile_link);
 152
 153                 $normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
 154                 if(($normalised != 'mailbox') && (x($a->contacts,$normalised)))
 155                         $profile_avatar = $a->contacts[$normalised]['thumb'];
 156                 else
 157                         $profile_avatar = (((strlen($item['author-avatar'])) && $diff_author) ? $item['author-avatar'] : $a->get_cached_avatar_image($this->get_data_value('thumb')));
 158
 159                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
 160                 call_hooks('render_location',$locate);
 161                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_dummy($locate));
 162
 163                 $searchpath = $a->get_baseurl()."/search?tag=";
 164                 $tags=array();
 165                 $hashtags = array();
 166                 $mentions = array();
 167
 168
 169                 /*foreach(explode(',',$item['tag']) as $tag){
 170                         $tag = trim($tag);
 171                         if ($tag!="") {
 172                                 $t = bbcode($tag);
 173                                 $tags[] = $t;
 174                                 if($t[0] == '#')
 175                                         $hashtags[] = $t;
 176                                 elseif($t[0] == '@')
 177                                         $mentions[] = $t;
 178                         }
 179                 }*/
 180
 181                 // process action responses - e.g. like/dislike/attend/agree/whatever
 182                 $response_verbs = array('like');
 183                 if(feature_enabled($conv->get_profile_owner(),'dislike'))
 184                         $response_verbs[] = 'dislike';
 185                 if($item['object-type'] === ACTIVITY_OBJ_EVENT) {
 186                         $response_verbs[] = 'attendyes';
 187                         $response_verbs[] = 'attendno';
 188                         $response_verbs[] = 'attendmaybe';
 189                         if($conv->is_writable()) {
 190                                 $isevent = true;
 191                                 $attend = array( t('I will attend'), t('I will not attend'), t('I might attend'));
 192                         }
 193                 }
 194
 195                 $responses = get_responses($conv_responses,$response_verbs,$this,$item);
 196
 197                 foreach ($response_verbs as $value=>$verbs) {
 198                         $responses[$verbs][output]  = ((x($conv_responses[$verbs],$item['uri'])) ? format_like($conv_responses[$verbs][$item['uri']],$conv_responses[$verbs][$item['uri'] . '-l'],$verbs,$item['uri']) : '');
 199
 200                 }
 201
 202                 /*
 203                  * We should avoid doing this all the time, but it depends on the conversation mode
 204                  * And the conv mode may change when we change the conv, or it changes its mode
 205                  * Maybe we should establish a way to be notified about conversation changes
 206                  */
 207                 $this->check_wall_to_wall();
 208
 209                 if($this->is_wall_to_wall() && ($this->get_owner_url() == $this->get_redirect_url()))
 210                         $osparkle = ' sparkle';
 211
 212                 if($this->is_toplevel()) {
 213                         if($conv->get_profile_owner() == local_user()) {
 214                                 $isstarred = (($item['starred']) ? "starred" : "unstarred");
 215
 216                                 $star = array(
 217                                         'do' => t("add star"),
 218                                         'undo' => t("remove star"),
 219                                         'toggle' => t("toggle star status"),
 220                                         'classdo' => (($item['starred']) ? "hidden" : ""),
 221                                         'classundo' => (($item['starred']) ? "" : "hidden"),
 222                                         'starred' =>  t('starred'),
 223                                 );
 224                                 $r = q("SELECT `ignored` FROM `thread` WHERE `uid` = %d AND `iid` = %d LIMIT 1",
 225                                         intval($item['uid']),
 226                                         intval($item['id'])
 227                                 );
 228                                 if (count($r)) {
 229                                         $ignore = array(
 230                                                 'do' => t("ignore thread"),
 231                                                 'undo' => t("unignore thread"),
 232                                                 'toggle' => t("toggle ignore status"),
 233                                                 'classdo' => (($r[0]['ignored']) ? "hidden" : ""),
 234                                                 'classundo' => (($r[0]['ignored']) ? "" : "hidden"),
 235                                                 'ignored' =>  t('ignored'),
 236                                         );
 237                                 }
 238
 239                                 $tagger = '';
 240                                 if(feature_enabled($conv->get_profile_owner(),'commtag')) {
 241                                         $tagger = array(
 242                                                 'add' => t("add tag"),
 243                                                 'class' => "",
 244                                         );
 245                                 }
 246                         }
 247                 } else {
 248                         $indent = 'comment';
 249                 }
 250
 251                 if($conv->is_writable()) {
 252                         $buttons = array(
 253                                 'like' => array( t("I like this \x28toggle\x29"), t("like")),
 254                                 'dislike' => ((feature_enabled($conv->get_profile_owner(),'dislike')) ? array( t("I don't like this \x28toggle\x29"), t("dislike")) : ''),
 255                         );
 256                         if ($shareable) $buttons['share'] = array( t('Share this'), t('share'));
 257                 }
 258
 259                 $comment = $this->get_comment_box($indent);
 260
 261                 if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0){
 262                         $shiny = 'shiny';
 263                 }
 264
 265                 localize_item($item);
 266
 267                 if ($item["postopts"] and !get_config("system", "suppress_language")) {
 268                         //$langdata = explode(";", $item["postopts"]);
 269                         //$langstr = substr($langdata[0], 5)." (".round($langdata[1]*100, 1)."%)";
 270                         $langstr = "";
 271                         if (substr($item["postopts"], 0, 5) == "lang=") {
 272                                 $postopts = substr($item["postopts"], 5);
 273
 274                                 $languages = explode(":", $postopts);
 275
 276                                 if (sizeof($languages) == 1) {
 277                                         $languages = array();
 278                                         $languages[] = $postopts;
 279                                 }
 280
 281                                 foreach ($languages as $language) {
 282                                         $langdata = explode(";", $language);
 283                                         if ($langstr != "")
 284                                                 $langstr .= ", ";
 285
 286                                         //$langstr .= $langdata[0]." (".round($langdata[1]*100, 1)."%)";
 287                                         $langstr .= round($langdata[1]*100, 1)."% ".$langdata[0];
 288                                 }
 289                         }
 290                 }
 291
 292                 $body = prepare_body($item,true);
 293
 294                 list($categories, $folders) = get_cats_and_terms($item);
 295
 296                 if($a->theme['template_engine'] === 'internal') {
 297                         $body_e = template_escape($body);
 298                         $text_e = strip_tags(template_escape($body));
 299                         $name_e = template_escape($profile_name);
 300                         $title_e = template_escape($item['title']);
 301                         $location_e = template_escape($location);
 302                         $owner_name_e = template_escape($this->get_owner_name());
 303                 }
 304                 else {
 305                         $body_e = $body;
 306                         $text_e = strip_tags($body);
 307                         $name_e = $profile_name;
 308                         $title_e = $item['title'];
 309                         $location_e = $location;
 310                         $owner_name_e = $this->get_owner_name();
 311                 }
 312
 313                 // Disable features that aren't available in several networks
 314                 if (($item["item_network"] != NETWORK_DFRN) AND isset($buttons["dislike"])) {
 315                         unset($buttons["dislike"],$isevent);
 316                         $tagger = '';
 317                 }
 318
 319                 if (($item["item_network"] == NETWORK_FEED) AND isset($buttons["like"]))
 320                         unset($buttons["like"]);
 321
 322                 if (($item["item_network"] == NETWORK_MAIL) AND isset($buttons["like"]))
 323                         unset($buttons["like"]);
 324
 325                 // Diaspora isn't able to do likes on comments - but red does
 326                 if (($item["item_network"] == NETWORK_DIASPORA) AND ($indent == 'comment') AND
 327                         !diaspora_is_redmatrix($item["owner-link"]) AND isset($buttons["like"]))
 328                         unset($buttons["like"]);
 329
 330                 // Diaspora doesn't has multithreaded comments
 331                 if (($item["item_network"] == NETWORK_DIASPORA) AND ($indent == 'comment'))
 332                         unset($comment);
 333
 334                 // Facebook can like comments - but it isn't programmed in the connector yet.
 335                 if (($item["item_network"] == NETWORK_FACEBOOK) AND ($indent == 'comment') AND isset($buttons["like"]))
 336                         unset($buttons["like"]);
 337
 338                 $tmp_item = array(
 339                         'template' => $this->get_template(),
 340
 341                         'type' => implode("",array_slice(explode("/",$item['verb']),-1)),
 342                         'tags' => $item['tags'],
 343                         'hashtags' => $item['hashtags'],
 344                         'mentions' => $item['mentions'],
 345                         'txt_cats' => t('Categories:'),
 346                         'txt_folders' => t('Filed under:'),
 347                         'has_cats' => ((count($categories)) ? 'true' : ''),
 348                         'has_folders' => ((count($folders)) ? 'true' : ''),
 349                         'categories' => $categories,
 350                         'folders' => $folders,
 351                         'body' => $body_e,
 352                         'text' => $text_e,
 353                         'id' => $this->get_id(),
 354                         'guid' => urlencode($item['guid']),
 355                         'isevent' => $isevent,
 356                         'attend' => $attend,
 357                         'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
 358                         'olinktitle' => sprintf( t('View %s\'s profile @ %s'), htmlentities($this->get_owner_name()), ((strlen($item['owner-link'])) ? $item['owner-link'] : $item['url'])),
 359                         'to' => t('to'),
 360                         'via' => t('via'),
 361                         'wall' => t('Wall-to-Wall'),
 362                         'vwall' => t('via Wall-To-Wall:'),
 363                         'profile_url' => $profile_link,
 364                         'item_photo_menu' => item_photo_menu($item),
 365                         'name' => $name_e,
 366                         'thumb' => proxy_url($profile_avatar, false, PROXY_SIZE_THUMB),
 367                         'osparkle' => $osparkle,
 368                         'sparkle' => $sparkle,
 369                         'title' => $title_e,
 370                         'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
 371                         'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
 372                         'app' => $item['app'],
 373                         'created' => relative_date($item['created']),
 374                         'lock' => $lock,
 375                         'location' => $location_e,
 376                         'indent' => $indent,
 377                         'shiny' => $shiny,
 378                         'owner_url' => $this->get_owner_url(),
 379                         'owner_photo' => proxy_url($this->get_owner_photo(), false, PROXY_SIZE_THUMB),
 380                         'owner_name' => htmlentities($owner_name_e),
 381                         'plink' => get_plink($item),
 382                         'edpost'    => ((feature_enabled($conv->get_profile_owner(),'edit_posts')) ? $edpost : ''),
 383                         'isstarred' => $isstarred,
 384                         'star'      => ((feature_enabled($conv->get_profile_owner(),'star_posts')) ? $star : ''),
 385                         'ignore'      => ((feature_enabled($conv->get_profile_owner(),'ignore_posts')) ? $ignore : ''),
 386                         'tagger'        => $tagger,
 387                         'filer'     => ((feature_enabled($conv->get_profile_owner(),'filing')) ? $filer : ''),
 388                         'drop' => $drop,
 389                         'vote' => $buttons,
 390                         'like' => $responses['like']['output'],
 391                         'dislike'   => $responses['dislike']['output'],
 392                         'responses' => $responses,
 393                         'switchcomment' => t('Comment'),
 394                         'comment' => $comment,
 395                         'previewing' => ($conv->is_preview() ? ' preview ' : ''),
 396                         'wait' => t('Please wait'),
 397                         'thread_level' => $thread_level,
 398                         'postopts' => $langstr,
 399                         'edited' => $edited,
 400                         'network' => $item["item_network"],
 401                         'network_name' => network_to_name($item['item_network'], $profile_link),
 402                 );
 403
 404                 $arr = array('item' => $item, 'output' => $tmp_item);
 405                 call_hooks('display_item', $arr);
 406
 407                 $result = $arr['output'];
 408
 409                 $result['children'] = array();
 410                 $children = $this->get_children();
 411                 $nb_children = count($children);
 412                 if($nb_children > 0) {
 413                         foreach($children as $child) {
 414                                 $result['children'][] = $child->get_template_data($conv_responses, $thread_level + 1);
 415                         }
 416                         // Collapse
 417                         if(($nb_children > 2) || ($thread_level > 1)) {
 418                                 $result['children'][0]['comment_firstcollapsed'] = true;
 419                                 $result['children'][0]['num_comments'] = sprintf( tt('%d comment','%d comments',$total_children),$total_children );
 420                                 $result['children'][0]['hidden_comments_num'] = $total_children;
 421                                 $result['children'][0]['hidden_comments_text'] = tt('comment', 'comments', $total_children);
 422                                 $result['children'][0]['hide_text'] = t('show more');
 423                                 if($thread_level > 1) {
 424                                         $result['children'][$nb_children - 1]['comment_lastcollapsed'] = true;
 425                                 }
 426                                 else {
 427                                         $result['children'][$nb_children - 3]['comment_lastcollapsed'] = true;
 428                                 }
 429                         }
 430                 }
 431
 432         if ($this->is_toplevel()) {
 433             $result['total_comments_num'] = "$total_children";
 434             $result['total_comments_text'] = tt('comment', 'comments', $total_children);
 435         }
 436
 437                 $result['private'] = $item['private'];
 438                 $result['toplevel'] = ($this->is_toplevel() ? 'toplevel_item' : '');
 439
 440                 if($this->is_threaded()) {
 441                         $result['flatten'] = false;
 442                         $result['threaded'] = true;
 443                 }
 444                 else {
 445                         $result['flatten'] = true;
 446                         $result['threaded'] = false;
 447                 }
 448
 449                 return $result;
 450         }
 451
 452         public function get_id() {
 453                 return $this->get_data_value('id');
 454         }
 455
 456         public function is_threaded() {
 457                 return $this->threaded;
 458         }
 459
 460         /**
 461          * Add a child item
 462          */
 463         public function add_child($item) {
 464                 $item_id = $item->get_id();
 465                 if(!$item_id) {
 466                         logger('[ERROR] Item::add_child : Item has no ID!!', LOGGER_DEBUG);
 467                         return false;
 468                 }
 469                 if($this->get_child($item->get_id())) {
 470                         logger('[WARN] Item::add_child : Item already exists ('. $item->get_id() .').', LOGGER_DEBUG);
 471                         return false;
 472                 }
 473                 /*
 474                  * Only add what will be displayed
 475                  */
 476                 if($item->get_data_value('network') === NETWORK_MAIL && local_user() != $item->get_data_value('uid')) {
 477                         return false;
 478                 }
 479                 if(activity_match($item->get_data_value('verb'),ACTIVITY_LIKE) || activity_match($item->get_data_value('verb'),ACTIVITY_DISLIKE)) {
 480                         return false;
 481                 }
 482
 483                 $item->set_parent($this);
 484                 $this->children[] = $item;
 485                 return end($this->children);
 486         }
 487
 488         /**
 489          * Get a child by its ID
 490          */
 491         public function get_child($id) {
 492                 foreach($this->get_children() as $child) {
 493                         if($child->get_id() == $id)
 494                                 return $child;
 495                 }
 496                 return null;
 497         }
 498
 499         /**
 500          * Get all ou children
 501          */
 502         public function get_children() {
 503                 return $this->children;
 504         }
 505
 506         /**
 507          * Set our parent
 508          */
 509         protected function set_parent($item) {
 510                 $parent = $this->get_parent();
 511                 if($parent) {
 512                         $parent->remove_child($this);
 513                 }
 514                 $this->parent = $item;
 515                 $this->set_conversation($item->get_conversation());
 516         }
 517
 518         /**
 519          * Remove our parent
 520          */
 521         protected function remove_parent() {
 522                 $this->parent = null;
 523                 $this->conversation = null;
 524         }
 525
 526         /**
 527          * Remove a child
 528          */
 529         public function remove_child($item) {
 530                 $id = $item->get_id();
 531                 foreach($this->get_children() as $key => $child) {
 532                         if($child->get_id() == $id) {
 533                                 $child->remove_parent();
 534                                 unset($this->children[$key]);
 535                                 // Reindex the array, in order to make sure there won't be any trouble on loops using count()
 536                                 $this->children = array_values($this->children);
 537                                 return true;
 538                         }
 539                 }
 540                 logger('[WARN] Item::remove_child : Item is not a child ('. $id .').', LOGGER_DEBUG);
 541                 return false;
 542         }
 543
 544         /**
 545          * Get parent item
 546          */
 547         protected function get_parent() {
 548                 return $this->parent;
 549         }
 550
 551         /**
 552          * set conversation
 553          */
 554         public function set_conversation($conv) {
 555                 $previous_mode = ($this->conversation ? $this->conversation->get_mode() : '');
 556
 557                 $this->conversation = $conv;
 558
 559                 // Set it on our children too
 560                 foreach($this->get_children() as $child)
 561                         $child->set_conversation($conv);
 562         }
 563
 564         /**
 565          * get conversation
 566          */
 567         public function get_conversation() {
 568                 return $this->conversation;
 569         }
 570
 571         /**
 572          * Get raw data
 573          *
 574          * We shouldn't need this
 575          */
 576         public function get_data() {
 577                 return $this->data;
 578         }
 579
 580         /**
 581          * Get a data value
 582          *
 583          * Returns:
 584          *      _ value on success
 585          *      _ false on failure
 586          */
 587         public function get_data_value($name) {
 588                 if(!isset($this->data[$name])) {
 589 //                      logger('[ERROR] Item::get_data_value : Item has no value name "'. $name .'".', LOGGER_DEBUG);
 590                         return false;
 591                 }
 592
 593                 return $this->data[$name];
 594         }
 595
 596         /**
 597          * Set template
 598          */
 599         private function set_template($name) {
 600                 $a = get_app();
 601
 602                 if(!x($this->available_templates, $name)) {
 603                         logger('[ERROR] Item::set_template : Template not available ("'. $name .'").', LOGGER_DEBUG);
 604                         return false;
 605                 }
 606
 607                 $this->template = $this->available_templates[$name];
 608         }
 609
 610         /**
 611          * Get template
 612          */
 613         private function get_template() {
 614                 return $this->template;
 615         }
 616
 617         /**
 618          * Check if this is a toplevel post
 619          */
 620         private function is_toplevel() {
 621                 return $this->toplevel;
 622         }
 623
 624         /**
 625          * Check if this is writable
 626          */
 627         private function is_writable() {
 628                 $conv = $this->get_conversation();
 629
 630                 if($conv) {
 631                         // This will allow us to comment on wall-to-wall items owned by our friends
 632                         // and community forums even if somebody else wrote the post.
 633
 634                         // bug #517 - this fixes for conversation owner
 635                         if($conv->get_mode() == 'profile' && $conv->get_profile_owner() == local_user())
 636                                 return true;
 637
 638                         // this fixes for visitors
 639                         return ($this->writable || ($this->is_visiting() && $conv->get_mode() == 'profile'));
 640                 }
 641                 return $this->writable;
 642         }
 643
 644         /**
 645          * Count the total of our descendants
 646          */
 647         private function count_descendants() {
 648                 $children = $this->get_children();
 649                 $total = count($children);
 650                 if($total > 0) {
 651                         foreach($children as $child) {
 652                                 $total += $child->count_descendants();
 653                         }
 654                 }
 655                 return $total;
 656         }
 657
 658         /**
 659          * Get the template for the comment box
 660          */
 661         private function get_comment_box_template() {
 662                 return $this->comment_box_template;
 663         }
 664
 665         /**
 666          * Get the comment box
 667          *
 668          * Returns:
 669          *      _ The comment box string (empty if no comment box)
 670          *      _ false on failure
 671          */
 672         private function get_comment_box($indent) {
 673                 $a = $this->get_app();
 674                 if(!$this->is_toplevel() && !(get_config('system','thread_allow') && $a->theme_thread_allow)) {
 675                         return '';
 676                 }
 677
 678                 $comment_box = '';
 679                 $conv = $this->get_conversation();
 680                 $template = get_markup_template($this->get_comment_box_template());
 681                 $ww = '';
 682                 if( ($conv->get_mode() === 'network') && $this->is_wall_to_wall() )
 683                         $ww = 'ww';
 684
 685                 if($conv->is_writable() && $this->is_writable()) {
 686                         $qc = $qcomment =  null;
 687
 688                         /*
 689                          * Hmmm, code depending on the presence of a particular plugin?
 690                          * This should be better if done by a hook
 691                          */
 692                         if(in_array('qcomment',$a->plugins)) {
 693                                 $qc = ((local_user()) ? get_pconfig(local_user(),'qcomment','words') : null);
 694                                 $qcomment = (($qc) ? explode("\n",$qc) : null);
 695                         }
 696                         $comment_box = replace_macros($template,array(
 697                                 '$return_path' => $a->query_string,
 698                                 '$threaded' => $this->is_threaded(),
 699 //                              '$jsreload' => (($conv->get_mode() === 'display') ? $_SESSION['return_url'] : ''),
 700                                 '$jsreload' => '',
 701                                 '$type' => (($conv->get_mode() === 'profile') ? 'wall-comment' : 'net-comment'),
 702                                 '$id' => $this->get_id(),
 703                                 '$parent' => $this->get_id(),
 704                                 '$qcomment' => $qcomment,
 705                                 '$profile_uid' =>  $conv->get_profile_owner(),
 706                                 '$mylink' => $a->contact['url'],
 707                                 '$mytitle' => t('This is you'),
 708                                 '$myphoto' => $a->contact['thumb'],
 709                                 '$comment' => t('Comment'),
 710                                 '$submit' => t('Submit'),
 711                                 '$edbold' => t('Bold'),
 712                                 '$editalic' => t('Italic'),
 713                                 '$eduline' => t('Underline'),
 714                                 '$edquote' => t('Quote'),
 715                                 '$edcode' => t('Code'),
 716                                 '$edimg' => t('Image'),
 717                                 '$edurl' => t('Link'),
 718                                 '$edvideo' => t('Video'),
 719                                 '$preview' => ((feature_enabled($conv->get_profile_owner(),'preview')) ? t('Preview') : ''),
 720                                 '$indent' => $indent,
 721                                 '$sourceapp' => t($a->sourcename),
 722                                 '$ww' => (($conv->get_mode() === 'network') ? $ww : ''),
 723                                 '$rand_num' => random_digits(12)
 724                         ));
 725                 }
 726
 727                 return $comment_box;
 728         }
 729
 730         private function get_redirect_url() {
 731                 return $this->redirect_url;
 732         }
 733
 734         /**
 735          * Check if we are a wall to wall item and set the relevant properties
 736          */
 737         protected function check_wall_to_wall() {
 738                 $a = $this->get_app();
 739                 $conv = $this->get_conversation();
 740                 $this->wall_to_wall = false;
 741
 742                 if($this->is_toplevel()) {
 743                         if($conv->get_mode() !== 'profile') {
 744                                 if($this->get_data_value('wall') AND !$this->get_data_value('self')) {
 745                                         // On the network page, I am the owner. On the display page it will be the profile owner.
 746                                         // This will have been stored in $a->page_contact by our calling page.
 747                                         // Put this person as the wall owner of the wall-to-wall notice.
 748
 749                                         $this->owner_url = zrl($a->page_contact['url']);
 750                                         $this->owner_photo = $a->page_contact['thumb'];
 751                                         $this->owner_name = $a->page_contact['name'];
 752                                         $this->wall_to_wall = true;
 753                                 }
 754                                 else if($this->get_data_value('owner-link')) {
 755
 756                                         $owner_linkmatch = (($this->get_data_value('owner-link')) && link_compare($this->get_data_value('owner-link'),$this->get_data_value('author-link')));
 757                                         $alias_linkmatch = (($this->get_data_value('alias')) && link_compare($this->get_data_value('alias'),$this->get_data_value('author-link')));
 758                                         $owner_namematch = (($this->get_data_value('owner-name')) && $this->get_data_value('owner-name') == $this->get_data_value('author-name'));
 759
 760                                         if((! $owner_linkmatch) && (! $alias_linkmatch) && (! $owner_namematch)) {
 761
 762                                                 // The author url doesn't match the owner (typically the contact)
 763                                                 // and also doesn't match the contact alias.
 764                                                 // The name match is a hack to catch several weird cases where URLs are
 765                                                 // all over the park. It can be tricked, but this prevents you from
 766                                                 // seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
 767                                                 // well that it's the same Bob Smith.
 768
 769                                                 // But it could be somebody else with the same name. It just isn't highly likely.
 770
 771
 772                                                 $this->owner_photo = $this->get_data_value('owner-avatar');
 773                                                 $this->owner_name = $this->get_data_value('owner-name');
 774                                                 $this->wall_to_wall = true;
 775                                                 // If it is our contact, use a friendly redirect link
 776                                                 if((link_compare($this->get_data_value('owner-link'),$this->get_data_value('url')))
 777                                                         && ($this->get_data_value('network') === NETWORK_DFRN)) {
 778                                                         $this->owner_url = $this->get_redirect_url();
 779                                                 }
 780                                                 else
 781                                                         $this->owner_url = zrl($this->get_data_value('owner-link'));
 782                                         }
 783                                 }
 784                         }
 785                 }
 786
 787                 if(!$this->wall_to_wall) {
 788                         $this->set_template('wall');
 789                         $this->owner_url = '';
 790                         $this->owner_photo = '';
 791                         $this->owner_name = '';
 792                 }
 793         }
 794
 795         private function is_wall_to_wall() {
 796                 return $this->wall_to_wall;
 797         }
 798
 799         private function get_owner_url() {
 800                 return $this->owner_url;
 801         }
 802
 803         private function get_owner_photo() {
 804                 return $this->owner_photo;
 805         }
 806
 807         private function get_owner_name() {
 808                 return $this->owner_name;
 809         }
 810
 811         private function is_visiting() {
 812                 return $this->visiting;
 813         }
 814
 815
 816
 817
 818 }
 819 ?>