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 = '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                                 $edpost = array("events/event/".$item['event-id'], t("Edit"));
 123                         else
 124                                 $edpost = array("editpost/".$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                 // Don't rely on the author-avatar. It is better to use the data from the contact table
 154                 $author_contact = get_contact_details_by_url($item['author-link'], $profile_owner);
 155                 if ($author_contact["thumb"])
 156                         $profile_avatar = $author_contact["thumb"];
 157                 else
 158                         $profile_avatar = $item['author-avatar'];
 159
 160                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
 161                 call_hooks('render_location',$locate);
 162                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_dummy($locate));
 163
 164                 $searchpath = "search?tag=";
 165                 $tags=array();
 166                 $hashtags = array();
 167                 $mentions = array();
 168
 169
 170                 /*foreach(explode(',',$item['tag']) as $tag){
 171                         $tag = trim($tag);
 172                         if ($tag!="") {
 173                                 $t = bbcode($tag);
 174                                 $tags[] = $t;
 175                                 if($t[0] == '#')
 176                                         $hashtags[] = $t;
 177                                 elseif($t[0] == '@')
 178                                         $mentions[] = $t;
 179                         }
 180                 }*/
 181
 182                 // process action responses - e.g. like/dislike/attend/agree/whatever
 183                 $response_verbs = array('like');
 184                 if(feature_enabled($conv->get_profile_owner(),'dislike'))
 185                         $response_verbs[] = 'dislike';
 186                 if($item['object-type'] === ACTIVITY_OBJ_EVENT) {
 187                         $response_verbs[] = 'attendyes';
 188                         $response_verbs[] = 'attendno';
 189                         $response_verbs[] = 'attendmaybe';
 190                         if($conv->is_writable()) {
 191                                 $isevent = true;
 192                                 $attend = array( t('I will attend'), t('I will not attend'), t('I might attend'));
 193                         }
 194                 }
 195
 196                 $responses = get_responses($conv_responses,$response_verbs,$this,$item);
 197
 198                 foreach ($response_verbs as $value=>$verbs) {
 199                         $responses[$verbs][output]  = ((x($conv_responses[$verbs],$item['uri'])) ? format_like($conv_responses[$verbs][$item['uri']],$conv_responses[$verbs][$item['uri'] . '-l'],$verbs,$item['uri']) : '');
 200
 201                 }
 202
 203                 /*
 204                  * We should avoid doing this all the time, but it depends on the conversation mode
 205                  * And the conv mode may change when we change the conv, or it changes its mode
 206                  * Maybe we should establish a way to be notified about conversation changes
 207                  */
 208                 $this->check_wall_to_wall();
 209
 210                 if($this->is_wall_to_wall() && ($this->get_owner_url() == $this->get_redirect_url()))
 211                         $osparkle = ' sparkle';
 212
 213                 if($this->is_toplevel()) {
 214                         if($conv->get_profile_owner() == local_user()) {
 215                                 $isstarred = (($item['starred']) ? "starred" : "unstarred");
 216
 217                                 $star = array(
 218                                         'do' => t("add star"),
 219                                         'undo' => t("remove star"),
 220                                         'toggle' => t("toggle star status"),
 221                                         'classdo' => (($item['starred']) ? "hidden" : ""),
 222                                         'classundo' => (($item['starred']) ? "" : "hidden"),
 223                                         'starred' =>  t('starred'),
 224                                 );
 225                                 $r = q("SELECT `ignored` FROM `thread` WHERE `uid` = %d AND `iid` = %d LIMIT 1",
 226                                         intval($item['uid']),
 227                                         intval($item['id'])
 228                                 );
 229                                 if (count($r)) {
 230                                         $ignore = array(
 231                                                 'do' => t("ignore thread"),
 232                                                 'undo' => t("unignore thread"),
 233                                                 'toggle' => t("toggle ignore status"),
 234                                                 'classdo' => (($r[0]['ignored']) ? "hidden" : ""),
 235                                                 'classundo' => (($r[0]['ignored']) ? "" : "hidden"),
 236                                                 'ignored' =>  t('ignored'),
 237                                         );
 238                                 }
 239
 240                                 $tagger = '';
 241                                 if(feature_enabled($conv->get_profile_owner(),'commtag')) {
 242                                         $tagger = array(
 243                                                 'add' => t("add tag"),
 244                                                 'class' => "",
 245                                         );
 246                                 }
 247                         }
 248                 } else {
 249                         $indent = 'comment';
 250                 }
 251
 252                 if($conv->is_writable()) {
 253                         $buttons = array(
 254                                 'like' => array( t("I like this \x28toggle\x29"), t("like")),
 255                                 'dislike' => ((feature_enabled($conv->get_profile_owner(),'dislike')) ? array( t("I don't like this \x28toggle\x29"), t("dislike")) : ''),
 256                         );
 257                         if ($shareable) $buttons['share'] = array( t('Share this'), t('share'));
 258                 }
 259
 260                 $comment = $this->get_comment_box($indent);
 261
 262                 if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0){
 263                         $shiny = 'shiny';
 264                 }
 265
 266                 localize_item($item);
 267
 268                 if ($item["postopts"] and !get_config("system", "suppress_language")) {
 269                         //$langdata = explode(";", $item["postopts"]);
 270                         //$langstr = substr($langdata[0], 5)." (".round($langdata[1]*100, 1)."%)";
 271                         $langstr = "";
 272                         if (substr($item["postopts"], 0, 5) == "lang=") {
 273                                 $postopts = substr($item["postopts"], 5);
 274
 275                                 $languages = explode(":", $postopts);
 276
 277                                 if (sizeof($languages) == 1) {
 278                                         $languages = array();
 279                                         $languages[] = $postopts;
 280                                 }
 281
 282                                 foreach ($languages as $language) {
 283                                         $langdata = explode(";", $language);
 284                                         if ($langstr != "")
 285                                                 $langstr .= ", ";
 286
 287                                         //$langstr .= $langdata[0]." (".round($langdata[1]*100, 1)."%)";
 288                                         $langstr .= round($langdata[1]*100, 1)."% ".$langdata[0];
 289                                 }
 290                         }
 291                 }
 292
 293                 $body = prepare_body($item,true);
 294
 295                 list($categories, $folders) = get_cats_and_terms($item);
 296
 297                 if($a->theme['template_engine'] === 'internal') {
 298                         $body_e = template_escape($body);
 299                         $text_e = strip_tags(template_escape($body));
 300                         $name_e = template_escape($profile_name);
 301                         $title_e = template_escape($item['title']);
 302                         $location_e = template_escape($location);
 303                         $owner_name_e = template_escape($this->get_owner_name());
 304                 }
 305                 else {
 306                         $body_e = $body;
 307                         $text_e = strip_tags($body);
 308                         $name_e = $profile_name;
 309                         $title_e = $item['title'];
 310                         $location_e = $location;
 311                         $owner_name_e = $this->get_owner_name();
 312                 }
 313
 314                 // Disable features that aren't available in several networks
 315                 if (($item["item_network"] != NETWORK_DFRN) AND isset($buttons["dislike"])) {
 316                         unset($buttons["dislike"],$isevent);
 317                         $tagger = '';
 318                 }
 319
 320                 if (($item["item_network"] == NETWORK_FEED) AND isset($buttons["like"]))
 321                         unset($buttons["like"]);
 322
 323                 if (($item["item_network"] == NETWORK_MAIL) AND isset($buttons["like"]))
 324                         unset($buttons["like"]);
 325
 326                 // Diaspora isn't able to do likes on comments - but red does
 327                 if (($item["item_network"] == NETWORK_DIASPORA) AND ($indent == 'comment') AND
 328                         !diaspora::is_redmatrix($item["owner-link"]) AND isset($buttons["like"]))
 329                         unset($buttons["like"]);
 330
 331                 // Diaspora doesn't has multithreaded comments
 332                 if (($item["item_network"] == NETWORK_DIASPORA) AND ($indent == 'comment'))
 333                         unset($comment);
 334
 335                 // Facebook can like comments - but it isn't programmed in the connector yet.
 336                 if (($item["item_network"] == NETWORK_FACEBOOK) AND ($indent == 'comment') AND isset($buttons["like"]))
 337                         unset($buttons["like"]);
 338
 339                 $tmp_item = array(
 340                         'template' => $this->get_template(),
 341
 342                         'type' => implode("",array_slice(explode("/",$item['verb']),-1)),
 343                         'tags' => $item['tags'],
 344                         'hashtags' => $item['hashtags'],
 345                         'mentions' => $item['mentions'],
 346                         'txt_cats' => t('Categories:'),
 347                         'txt_folders' => t('Filed under:'),
 348                         'has_cats' => ((count($categories)) ? 'true' : ''),
 349                         'has_folders' => ((count($folders)) ? 'true' : ''),
 350                         'categories' => $categories,
 351                         'folders' => $folders,
 352                         'body' => $body_e,
 353                         'text' => $text_e,
 354                         'id' => $this->get_id(),
 355                         'guid' => urlencode($item['guid']),
 356                         'isevent' => $isevent,
 357                         'attend' => $attend,
 358                         'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
 359                         'olinktitle' => sprintf( t('View %s\'s profile @ %s'), htmlentities($this->get_owner_name()), ((strlen($item['owner-link'])) ? $item['owner-link'] : $item['url'])),
 360                         'to' => t('to'),
 361                         'via' => t('via'),
 362                         'wall' => t('Wall-to-Wall'),
 363                         'vwall' => t('via Wall-To-Wall:'),
 364                         'profile_url' => $profile_link,
 365                         'item_photo_menu' => item_photo_menu($item),
 366                         'name' => $name_e,
 367                         'thumb' => $a->remove_baseurl(proxy_url($profile_avatar, false, PROXY_SIZE_THUMB)),
 368                         'osparkle' => $osparkle,
 369                         'sparkle' => $sparkle,
 370                         'title' => $title_e,
 371                         'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
 372                         'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
 373                         'app' => $item['app'],
 374                         'created' => relative_date($item['created']),
 375                         'lock' => $lock,
 376                         'location' => $location_e,
 377                         'indent' => $indent,
 378                         'shiny' => $shiny,
 379                         'owner_url' => $this->get_owner_url(),
 380                         'owner_photo' => proxy_url($this->get_owner_photo(), false, PROXY_SIZE_THUMB),
 381                         'owner_name' => htmlentities($owner_name_e),
 382                         'plink' => get_plink($item),
 383                         'edpost'    => ((feature_enabled($conv->get_profile_owner(),'edit_posts')) ? $edpost : ''),
 384                         'isstarred' => $isstarred,
 385                         'star'      => ((feature_enabled($conv->get_profile_owner(),'star_posts')) ? $star : ''),
 386                         'ignore'      => ((feature_enabled($conv->get_profile_owner(),'ignore_posts')) ? $ignore : ''),
 387                         'tagger'        => $tagger,
 388                         'filer'     => ((feature_enabled($conv->get_profile_owner(),'filing')) ? $filer : ''),
 389                         'drop' => $drop,
 390                         'vote' => $buttons,
 391                         'like' => $responses['like']['output'],
 392                         'dislike'   => $responses['dislike']['output'],
 393                         'responses' => $responses,
 394                         'switchcomment' => t('Comment'),
 395                         'comment' => $comment,
 396                         'previewing' => ($conv->is_preview() ? ' preview ' : ''),
 397                         'wait' => t('Please wait'),
 398                         'thread_level' => $thread_level,
 399                         'postopts' => $langstr,
 400                         'edited' => $edited,
 401                         'network' => $item["item_network"],
 402                         'network_name' => network_to_name($item['item_network'], $profile_link),
 403                 );
 404
 405                 $arr = array('item' => $item, 'output' => $tmp_item);
 406                 call_hooks('display_item', $arr);
 407
 408                 $result = $arr['output'];
 409
 410                 $result['children'] = array();
 411                 $children = $this->get_children();
 412                 $nb_children = count($children);
 413                 if($nb_children > 0) {
 414                         foreach($children as $child) {
 415                                 $result['children'][] = $child->get_template_data($conv_responses, $thread_level + 1);
 416                         }
 417                         // Collapse
 418                         if(($nb_children > 2) || ($thread_level > 1)) {
 419                                 $result['children'][0]['comment_firstcollapsed'] = true;
 420                                 $result['children'][0]['num_comments'] = sprintf( tt('%d comment','%d comments',$total_children),$total_children );
 421                                 $result['children'][0]['hidden_comments_num'] = $total_children;
 422                                 $result['children'][0]['hidden_comments_text'] = tt('comment', 'comments', $total_children);
 423                                 $result['children'][0]['hide_text'] = t('show more');
 424                                 if($thread_level > 1) {
 425                                         $result['children'][$nb_children - 1]['comment_lastcollapsed'] = true;
 426                                 }
 427                                 else {
 428                                         $result['children'][$nb_children - 3]['comment_lastcollapsed'] = true;
 429                                 }
 430                         }
 431                 }
 432
 433         if ($this->is_toplevel()) {
 434             $result['total_comments_num'] = "$total_children";
 435             $result['total_comments_text'] = tt('comment', 'comments', $total_children);
 436         }
 437
 438                 $result['private'] = $item['private'];
 439                 $result['toplevel'] = ($this->is_toplevel() ? 'toplevel_item' : '');
 440
 441                 if($this->is_threaded()) {
 442                         $result['flatten'] = false;
 443                         $result['threaded'] = true;
 444                 }
 445                 else {
 446                         $result['flatten'] = true;
 447                         $result['threaded'] = false;
 448                 }
 449
 450                 return $result;
 451         }
 452
 453         public function get_id() {
 454                 return $this->get_data_value('id');
 455         }
 456
 457         public function is_threaded() {
 458                 return $this->threaded;
 459         }
 460
 461         /**
 462          * Add a child item
 463          */
 464         public function add_child($item) {
 465                 $item_id = $item->get_id();
 466                 if(!$item_id) {
 467                         logger('[ERROR] Item::add_child : Item has no ID!!', LOGGER_DEBUG);
 468                         return false;
 469                 }
 470                 if($this->get_child($item->get_id())) {
 471                         logger('[WARN] Item::add_child : Item already exists ('. $item->get_id() .').', LOGGER_DEBUG);
 472                         return false;
 473                 }
 474                 /*
 475                  * Only add what will be displayed
 476                  */
 477                 if($item->get_data_value('network') === NETWORK_MAIL && local_user() != $item->get_data_value('uid')) {
 478                         return false;
 479                 }
 480                 if(activity_match($item->get_data_value('verb'),ACTIVITY_LIKE) || activity_match($item->get_data_value('verb'),ACTIVITY_DISLIKE)) {
 481                         return false;
 482                 }
 483
 484                 $item->set_parent($this);
 485                 $this->children[] = $item;
 486                 return end($this->children);
 487         }
 488
 489         /**
 490          * Get a child by its ID
 491          */
 492         public function get_child($id) {
 493                 foreach($this->get_children() as $child) {
 494                         if($child->get_id() == $id)
 495                                 return $child;
 496                 }
 497                 return null;
 498         }
 499
 500         /**
 501          * Get all ou children
 502          */
 503         public function get_children() {
 504                 return $this->children;
 505         }
 506
 507         /**
 508          * Set our parent
 509          */
 510         protected function set_parent($item) {
 511                 $parent = $this->get_parent();
 512                 if($parent) {
 513                         $parent->remove_child($this);
 514                 }
 515                 $this->parent = $item;
 516                 $this->set_conversation($item->get_conversation());
 517         }
 518
 519         /**
 520          * Remove our parent
 521          */
 522         protected function remove_parent() {
 523                 $this->parent = null;
 524                 $this->conversation = null;
 525         }
 526
 527         /**
 528          * Remove a child
 529          */
 530         public function remove_child($item) {
 531                 $id = $item->get_id();
 532                 foreach($this->get_children() as $key => $child) {
 533                         if($child->get_id() == $id) {
 534                                 $child->remove_parent();
 535                                 unset($this->children[$key]);
 536                                 // Reindex the array, in order to make sure there won't be any trouble on loops using count()
 537                                 $this->children = array_values($this->children);
 538                                 return true;
 539                         }
 540                 }
 541                 logger('[WARN] Item::remove_child : Item is not a child ('. $id .').', LOGGER_DEBUG);
 542                 return false;
 543         }
 544
 545         /**
 546          * Get parent item
 547          */
 548         protected function get_parent() {
 549                 return $this->parent;
 550         }
 551
 552         /**
 553          * set conversation
 554          */
 555         public function set_conversation($conv) {
 556                 $previous_mode = ($this->conversation ? $this->conversation->get_mode() : '');
 557
 558                 $this->conversation = $conv;
 559
 560                 // Set it on our children too
 561                 foreach($this->get_children() as $child)
 562                         $child->set_conversation($conv);
 563         }
 564
 565         /**
 566          * get conversation
 567          */
 568         public function get_conversation() {
 569                 return $this->conversation;
 570         }
 571
 572         /**
 573          * Get raw data
 574          *
 575          * We shouldn't need this
 576          */
 577         public function get_data() {
 578                 return $this->data;
 579         }
 580
 581         /**
 582          * Get a data value
 583          *
 584          * Returns:
 585          *      _ value on success
 586          *      _ false on failure
 587          */
 588         public function get_data_value($name) {
 589                 if(!isset($this->data[$name])) {
 590 //                      logger('[ERROR] Item::get_data_value : Item has no value name "'. $name .'".', LOGGER_DEBUG);
 591                         return false;
 592                 }
 593
 594                 return $this->data[$name];
 595         }
 596
 597         /**
 598          * Set template
 599          */
 600         private function set_template($name) {
 601                 $a = get_app();
 602
 603                 if(!x($this->available_templates, $name)) {
 604                         logger('[ERROR] Item::set_template : Template not available ("'. $name .'").', LOGGER_DEBUG);
 605                         return false;
 606                 }
 607
 608                 $this->template = $this->available_templates[$name];
 609         }
 610
 611         /**
 612          * Get template
 613          */
 614         private function get_template() {
 615                 return $this->template;
 616         }
 617
 618         /**
 619          * Check if this is a toplevel post
 620          */
 621         private function is_toplevel() {
 622                 return $this->toplevel;
 623         }
 624
 625         /**
 626          * Check if this is writable
 627          */
 628         private function is_writable() {
 629                 $conv = $this->get_conversation();
 630
 631                 if($conv) {
 632                         // This will allow us to comment on wall-to-wall items owned by our friends
 633                         // and community forums even if somebody else wrote the post.
 634
 635                         // bug #517 - this fixes for conversation owner
 636                         if($conv->get_mode() == 'profile' && $conv->get_profile_owner() == local_user())
 637                                 return true;
 638
 639                         // this fixes for visitors
 640                         return ($this->writable || ($this->is_visiting() && $conv->get_mode() == 'profile'));
 641                 }
 642                 return $this->writable;
 643         }
 644
 645         /**
 646          * Count the total of our descendants
 647          */
 648         private function count_descendants() {
 649                 $children = $this->get_children();
 650                 $total = count($children);
 651                 if($total > 0) {
 652                         foreach($children as $child) {
 653                                 $total += $child->count_descendants();
 654                         }
 655                 }
 656                 return $total;
 657         }
 658
 659         /**
 660          * Get the template for the comment box
 661          */
 662         private function get_comment_box_template() {
 663                 return $this->comment_box_template;
 664         }
 665
 666         /**
 667          * Get the comment box
 668          *
 669          * Returns:
 670          *      _ The comment box string (empty if no comment box)
 671          *      _ false on failure
 672          */
 673         private function get_comment_box($indent) {
 674                 $a = $this->get_app();
 675                 if(!$this->is_toplevel() && !(get_config('system','thread_allow') && $a->theme_thread_allow)) {
 676                         return '';
 677                 }
 678
 679                 $comment_box = '';
 680                 $conv = $this->get_conversation();
 681                 $template = get_markup_template($this->get_comment_box_template());
 682                 $ww = '';
 683                 if( ($conv->get_mode() === 'network') && $this->is_wall_to_wall() )
 684                         $ww = 'ww';
 685
 686                 if($conv->is_writable() && $this->is_writable()) {
 687                         $qc = $qcomment =  null;
 688
 689                         /*
 690                          * Hmmm, code depending on the presence of a particular plugin?
 691                          * This should be better if done by a hook
 692                          */
 693                         if(in_array('qcomment',$a->plugins)) {
 694                                 $qc = ((local_user()) ? get_pconfig(local_user(),'qcomment','words') : null);
 695                                 $qcomment = (($qc) ? explode("\n",$qc) : null);
 696                         }
 697                         $comment_box = replace_macros($template,array(
 698                                 '$return_path' => $a->query_string,
 699                                 '$threaded' => $this->is_threaded(),
 700 //                              '$jsreload' => (($conv->get_mode() === 'display') ? $_SESSION['return_url'] : ''),
 701                                 '$jsreload' => '',
 702                                 '$type' => (($conv->get_mode() === 'profile') ? 'wall-comment' : 'net-comment'),
 703                                 '$id' => $this->get_id(),
 704                                 '$parent' => $this->get_id(),
 705                                 '$qcomment' => $qcomment,
 706                                 '$profile_uid' =>  $conv->get_profile_owner(),
 707                                 '$mylink' => $a->remove_baseurl($a->contact['url']),
 708                                 '$mytitle' => t('This is you'),
 709                                 '$myphoto' => $a->remove_baseurl($a->contact['thumb']),
 710                                 '$comment' => t('Comment'),
 711                                 '$submit' => t('Submit'),
 712                                 '$edbold' => t('Bold'),
 713                                 '$editalic' => t('Italic'),
 714                                 '$eduline' => t('Underline'),
 715                                 '$edquote' => t('Quote'),
 716                                 '$edcode' => t('Code'),
 717                                 '$edimg' => t('Image'),
 718                                 '$edurl' => t('Link'),
 719                                 '$edvideo' => t('Video'),
 720                                 '$preview' => ((feature_enabled($conv->get_profile_owner(),'preview')) ? t('Preview') : ''),
 721                                 '$indent' => $indent,
 722                                 '$sourceapp' => t($a->sourcename),
 723                                 '$ww' => (($conv->get_mode() === 'network') ? $ww : ''),
 724                                 '$rand_num' => random_digits(12)
 725                         ));
 726                 }
 727
 728                 return $comment_box;
 729         }
 730
 731         private function get_redirect_url() {
 732                 return $this->redirect_url;
 733         }
 734
 735         /**
 736          * Check if we are a wall to wall item and set the relevant properties
 737          */
 738         protected function check_wall_to_wall() {
 739                 $a = $this->get_app();
 740                 $conv = $this->get_conversation();
 741                 $this->wall_to_wall = false;
 742
 743                 if($this->is_toplevel()) {
 744                         if($conv->get_mode() !== 'profile') {
 745                                 if($this->get_data_value('wall') AND !$this->get_data_value('self')) {
 746                                         // On the network page, I am the owner. On the display page it will be the profile owner.
 747                                         // This will have been stored in $a->page_contact by our calling page.
 748                                         // Put this person as the wall owner of the wall-to-wall notice.
 749
 750                                         $this->owner_url = zrl($a->page_contact['url']);
 751                                         $this->owner_photo = $a->page_contact['thumb'];
 752                                         $this->owner_name = $a->page_contact['name'];
 753                                         $this->wall_to_wall = true;
 754                                 }
 755                                 else if($this->get_data_value('owner-link')) {
 756
 757                                         $owner_linkmatch = (($this->get_data_value('owner-link')) && link_compare($this->get_data_value('owner-link'),$this->get_data_value('author-link')));
 758                                         $alias_linkmatch = (($this->get_data_value('alias')) && link_compare($this->get_data_value('alias'),$this->get_data_value('author-link')));
 759                                         $owner_namematch = (($this->get_data_value('owner-name')) && $this->get_data_value('owner-name') == $this->get_data_value('author-name'));
 760
 761                                         if((! $owner_linkmatch) && (! $alias_linkmatch) && (! $owner_namematch)) {
 762
 763                                                 // The author url doesn't match the owner (typically the contact)
 764                                                 // and also doesn't match the contact alias.
 765                                                 // The name match is a hack to catch several weird cases where URLs are
 766                                                 // all over the park. It can be tricked, but this prevents you from
 767                                                 // seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
 768                                                 // well that it's the same Bob Smith.
 769
 770                                                 // But it could be somebody else with the same name. It just isn't highly likely.
 771
 772
 773                                                 $this->owner_photo = $this->get_data_value('owner-avatar');
 774                                                 $this->owner_name = $this->get_data_value('owner-name');
 775                                                 $this->wall_to_wall = true;
 776                                                 // If it is our contact, use a friendly redirect link
 777                                                 if((link_compare($this->get_data_value('owner-link'),$this->get_data_value('url')))
 778                                                         && ($this->get_data_value('network') === NETWORK_DFRN)) {
 779                                                         $this->owner_url = $this->get_redirect_url();
 780                                                 }
 781                                                 else
 782                                                         $this->owner_url = zrl($this->get_data_value('owner-link'));
 783                                         }
 784                                 }
 785                         }
 786                 }
 787
 788                 if(!$this->wall_to_wall) {
 789                         $this->set_template('wall');
 790                         $this->owner_url = '';
 791                         $this->owner_photo = '';
 792                         $this->owner_name = '';
 793                 }
 794         }
 795
 796         private function is_wall_to_wall() {
 797                 return $this->wall_to_wall;
 798         }
 799
 800         private function get_owner_url() {
 801                 return $this->owner_url;
 802         }
 803
 804         private function get_owner_photo() {
 805                 return $this->owner_photo;
 806         }
 807
 808         private function get_owner_name() {
 809                 return $this->owner_name;
 810         }
 811
 812         private function is_visiting() {
 813                 return $this->visiting;
 814         }
 815
 816
 817
 818
 819 }
 820 ?>