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                         $this->threaded = true;
  57                 }
  58
  59                 // Prepare the children
  60                 if (count($data['children'])) {
  61                         foreach ($data['children'] as $item) {
  62                                 /*
  63                                  * Only add will be displayed
  64                                  */
  65                                 if ($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
  66                                         continue;
  67                                 } elseif (! visible_activity($item)) {
  68                                         continue;
  69                                 }
  70
  71                                 // You can always comment on Diaspora items
  72                                 if (($item['network'] == NETWORK_DIASPORA) && (local_user() == $item['uid'])) {
  73                                         $item['writable'] = true;
  74                                 }
  75
  76                                 $item['pagedrop'] = $data['pagedrop'];
  77                                 $child = new Item($item);
  78                                 $this->add_child($child);
  79                         }
  80                 }
  81         }
  82
  83         /**
  84          * Get data in a form usable by a conversation template
  85          *
  86          * Returns:
  87          *      _ The data requested on success
  88          *      _ false on failure
  89          */
  90         public function get_template_data($conv_responses, $thread_level=1) {
  91                 require_once("mod/proxy.php");
  92
  93                 $result = array();
  94
  95                 $a = $this->get_app();
  96
  97                 $item = $this->get_data();
  98                 $edited = false;
  99                 // If the time between "created" and "edited" differs we add
 100                 // a notice that the post was edited.
 101                 // Note: In some networks reshared items seem to have (sometimes) a difference
 102                 // between creation time and edit time of a second. Thats why we add the notice
 103                 // only if the difference is more than 1 second.
 104                 if (strtotime($item['edited']) - strtotime($item['created']) > 1) {
 105                         $edited = array(
 106                                 'label'    => t('This entry was edited'),
 107                                 'date'     => datetime_convert('UTC', date_default_timezone_get(), $item['edited'], 'r'),
 108                                 'relative' => relative_date($item['edited'])
 109                         );
 110                 }
 111                 $commentww = '';
 112                 $sparkle = '';
 113                 $buttons = '';
 114                 $dropping = false;
 115                 $star = false;
 116                 $ignore = false;
 117                 $isstarred = "unstarred";
 118                 $indent = '';
 119                 $shiny = '';
 120                 $osparkle = '';
 121                 $total_children = $this->count_descendants();
 122
 123                 $conv = $this->get_conversation();
 124
 125                 $lock = ((($item['private'] == 1) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
 126                         || strlen($item['deny_cid']) || strlen($item['deny_gid']))))
 127                         ? t('Private Message')
 128                         : false);
 129                 $shareable = ((($conv->get_profile_owner() == local_user()) && ($item['private'] != 1)) ? true : false);
 130
 131                 if (local_user() && link_compare($a->contact['url'],$item['author-link'])) {
 132                         if ($item["event-id"] != 0) {
 133                                 $edpost = array("events/event/".$item['event-id'], t("Edit"));
 134                         } else {
 135                                 $edpost = array("editpost/".$item['id'], t("Edit"));
 136                         }
 137                 } else {
 138                         $edpost = false;
 139                 }
 140
 141                 if (($this->get_data_value('uid') == local_user()) || $this->is_visiting()) {
 142                         $dropping = true;
 143                 }
 144
 145                 $drop = array(
 146                         'dropping' => $dropping,
 147                         'pagedrop' => ((feature_enabled($conv->get_profile_owner(),'multi_delete')) ? $item['pagedrop'] : ''),
 148                         'select'   => t('Select'),
 149                         'delete'   => t('Delete'),
 150                 );
 151
 152                 $filer = (($conv->get_profile_owner() == local_user()) ? t("save to folder") : false);
 153
 154                 $diff_author    = ((link_compare($item['url'],$item['author-link'])) ? false : true);
 155                 $profile_name   = htmlentities(((strlen($item['author-name']))   && $diff_author) ? $item['author-name']   : $item['name']);
 156                 if ($item['author-link'] && (! $item['author-name'])) {
 157                         $profile_name = $item['author-link'];
 158                 }
 159
 160                 $sp = false;
 161                 $profile_link = best_link_url($item,$sp);
 162                 if ($profile_link === 'mailbox') {
 163                         $profile_link = '';
 164                 }
 165
 166                 if ($sp) {
 167                         $sparkle = ' sparkle';
 168                 } else {
 169                         $profile_link = zrl($profile_link);
 170                 }
 171
 172                 if (!isset($item['author-thumb']) || ($item['author-thumb'] == "")) {
 173                         $author_contact = get_contact_details_by_url($item['author-link'], $conv->get_profile_owner());
 174                         if ($author_contact["thumb"]) {
 175                                 $item['author-thumb'] = $author_contact["thumb"];
 176                         } else {
 177                                 $item['author-thumb'] = $item['author-avatar'];
 178                         }
 179                 }
 180
 181                 if (!isset($item['owner-thumb']) || ($item['owner-thumb'] == "")) {
 182                         $owner_contact = get_contact_details_by_url($item['owner-link'], $conv->get_profile_owner());
 183                         if ($owner_contact["thumb"]) {
 184                                 $item['owner-thumb'] = $owner_contact["thumb"];
 185                         } else {
 186                                 $item['owner-thumb'] = $item['owner-avatar'];
 187                         }
 188                 }
 189
 190                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
 191                 call_hooks('render_location',$locate);
 192                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_dummy($locate));
 193
 194                 $tags=array();
 195                 $hashtags = array();
 196                 $mentions = array();
 197
 198
 199                 /*foreach(explode(',',$item['tag']) as $tag){
 200                         $tag = trim($tag);
 201                         if ($tag!="") {
 202                                 $t = bbcode($tag);
 203                                 $tags[] = $t;
 204                                 if($t[0] == '#')
 205                                         $hashtags[] = $t;
 206                                 elseif($t[0] == '@')
 207                                         $mentions[] = $t;
 208                         }
 209                 }*/
 210
 211                 // process action responses - e.g. like/dislike/attend/agree/whatever
 212                 $response_verbs = array('like');
 213                 if (feature_enabled($conv->get_profile_owner(),'dislike')) {
 214                         $response_verbs[] = 'dislike';
 215                 }
 216                 if ($item['object-type'] === ACTIVITY_OBJ_EVENT) {
 217                         $response_verbs[] = 'attendyes';
 218                         $response_verbs[] = 'attendno';
 219                         $response_verbs[] = 'attendmaybe';
 220                         if ($conv->is_writable()) {
 221                                 $isevent = true;
 222                                 $attend = array( t('I will attend'), t('I will not attend'), t('I might attend'));
 223                         }
 224                 }
 225
 226                 $responses = get_responses($conv_responses,$response_verbs,$this,$item);
 227
 228                 foreach ($response_verbs as $value=>$verbs) {
 229                         $responses[$verbs]['output']  = ((x($conv_responses[$verbs],$item['uri'])) ? format_like($conv_responses[$verbs][$item['uri']],$conv_responses[$verbs][$item['uri'] . '-l'],$verbs,$item['uri']) : '');
 230                 }
 231
 232                 /*
 233                  * We should avoid doing this all the time, but it depends on the conversation mode
 234                  * And the conv mode may change when we change the conv, or it changes its mode
 235                  * Maybe we should establish a way to be notified about conversation changes
 236                  */
 237                 $this->check_wall_to_wall();
 238
 239                 if ($this->is_wall_to_wall() && ($this->get_owner_url() == $this->get_redirect_url())) {
 240                         $osparkle = ' sparkle';
 241                 }
 242
 243                 if ($this->is_toplevel()) {
 244                         if ($conv->get_profile_owner() == local_user()) {
 245                                 $isstarred = (($item['starred']) ? "starred" : "unstarred");
 246
 247                                 $star = array(
 248                                         'do'        => t("add star"),
 249                                         'undo'      => t("remove star"),
 250                                         'toggle'    => t("toggle star status"),
 251                                         'classdo'   => (($item['starred']) ? "hidden" : ""),
 252                                         'classundo' => (($item['starred']) ? "" : "hidden"),
 253                                         'starred'   =>  t('starred'),
 254                                 );
 255                                 $r = dba::select('thread', array('ignored'), array('uid' => $item['uid'], 'iid' => $item['id']), array('limit' => 1));
 256                                 if (dbm::is_result($r)) {
 257                                         $ignore = array(
 258                                                 'do'        => t("ignore thread"),
 259                                                 'undo'      => t("unignore thread"),
 260                                                 'toggle'    => t("toggle ignore status"),
 261                                                 'classdo'   => (($r['ignored']) ? "hidden" : ""),
 262                                                 'classundo' => (($r['ignored']) ? "" : "hidden"),
 263                                                 'ignored'   =>  t('ignored'),
 264                                         );
 265                                 }
 266
 267                                 $tagger = '';
 268                                 if(feature_enabled($conv->get_profile_owner(),'commtag')) {
 269                                         $tagger = array(
 270                                                 'add'   => t("add tag"),
 271                                                 'class' => "",
 272                                         );
 273                                 }
 274                         }
 275                 } else {
 276                         $indent = 'comment';
 277                 }
 278
 279                 if ($conv->is_writable()) {
 280                         $buttons = array(
 281                                 'like' => array( t("I like this \x28toggle\x29"), t("like")),
 282                                 'dislike' => ((feature_enabled($conv->get_profile_owner(),'dislike')) ? array( t("I don't like this \x28toggle\x29"), t("dislike")) : ''),
 283                         );
 284                         if ($shareable) {
 285                                 $buttons['share'] = array( t('Share this'), t('share'));
 286                         }
 287                 }
 288
 289                 $comment = $this->get_comment_box($indent);
 290
 291                 if (strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0){
 292                         $shiny = 'shiny';
 293                 }
 294
 295                 localize_item($item);
 296
 297                 $body = prepare_body($item,true);
 298
 299                 list($categories, $folders) = get_cats_and_terms($item);
 300
 301                 if ($a->theme['template_engine'] === 'internal') {
 302                         $body_e       = template_escape($body);
 303                         $text_e       = strip_tags(template_escape($body));
 304                         $name_e       = template_escape($profile_name);
 305                         $title_e      = template_escape($item['title']);
 306                         $location_e   = template_escape($location);
 307                         $owner_name_e = template_escape($this->get_owner_name());
 308                 } else {
 309                         $body_e       = $body;
 310                         $text_e       = strip_tags($body);
 311                         $name_e       = $profile_name;
 312                         $title_e      = $item['title'];
 313                         $location_e   = $location;
 314                         $owner_name_e = $this->get_owner_name();
 315                 }
 316
 317                 // Disable features that aren't available in several networks
 318
 319                 /// @todo Add NETWORK_DIASPORA when it will pass this information
 320                 if (!in_array($item["item_network"], array(NETWORK_DFRN)) && isset($buttons["dislike"])) {
 321                         unset($buttons["dislike"],$isevent);
 322                         $tagger = '';
 323                 }
 324
 325                 if (($item["item_network"] == NETWORK_FEED) && isset($buttons["like"])) {
 326                         unset($buttons["like"]);
 327                 }
 328
 329                 if (($item["item_network"] == NETWORK_MAIL) && isset($buttons["like"])) {
 330                         unset($buttons["like"]);
 331                 }
 332
 333                 $tmp_item = array(
 334                         'template'        => $this->get_template(),
 335                         'type'            => implode("",array_slice(explode("/",$item['verb']),-1)),
 336                         'tags'            => $item['tags'],
 337                         'hashtags'        => $item['hashtags'],
 338                         'mentions'        => $item['mentions'],
 339                         'txt_cats'        => t('Categories:'),
 340                         'txt_folders'     => t('Filed under:'),
 341                         'has_cats'        => ((count($categories)) ? 'true' : ''),
 342                         'has_folders'     => ((count($folders)) ? 'true' : ''),
 343                         'categories'      => $categories,
 344                         'folders'         => $folders,
 345                         'body'            => $body_e,
 346                         'text'            => $text_e,
 347                         'id'              => $this->get_id(),
 348                         'guid'            => urlencode($item['guid']),
 349                         'isevent'         => $isevent,
 350                         'attend'          => $attend,
 351                         'linktitle'       => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
 352                         'olinktitle'      => sprintf( t('View %s\'s profile @ %s'), htmlentities($this->get_owner_name()), ((strlen($item['owner-link'])) ? $item['owner-link'] : $item['url'])),
 353                         'to'              => t('to'),
 354                         'via'             => t('via'),
 355                         'wall'            => t('Wall-to-Wall'),
 356                         'vwall'           => t('via Wall-To-Wall:'),
 357                         'profile_url'     => $profile_link,
 358                         'item_photo_menu' => item_photo_menu($item),
 359                         'name'            => $name_e,
 360                         'thumb'           => $a->remove_baseurl(proxy_url($item['author-thumb'], false, PROXY_SIZE_THUMB)),
 361                         'osparkle'        => $osparkle,
 362                         'sparkle'         => $sparkle,
 363                         'title'           => $title_e,
 364                         'localtime'       => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
 365                         'ago'             => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
 366                         'app'             => $item['app'],
 367                         'created'         => relative_date($item['created']),
 368                         'lock'            => $lock,
 369                         'location'        => $location_e,
 370                         'indent'          => $indent,
 371                         'shiny'           => $shiny,
 372                         'owner_url'       => $this->get_owner_url(),
 373                         'owner_photo'     => $a->remove_baseurl(proxy_url($item['owner-thumb'], false, PROXY_SIZE_THUMB)),
 374                         'owner_name'      => htmlentities($owner_name_e),
 375                         'plink'           => get_plink($item),
 376                         'edpost'          => ((feature_enabled($conv->get_profile_owner(),'edit_posts')) ? $edpost : ''),
 377                         'isstarred'       => $isstarred,
 378                         'star'            => ((feature_enabled($conv->get_profile_owner(),'star_posts')) ? $star : ''),
 379                         'ignore'          => ((feature_enabled($conv->get_profile_owner(),'ignore_posts')) ? $ignore : ''),
 380                         'tagger'          => $tagger,
 381                         'filer'           => ((feature_enabled($conv->get_profile_owner(),'filing')) ? $filer : ''),
 382                         'drop'            => $drop,
 383                         'vote'            => $buttons,
 384                         'like'            => $responses['like']['output'],
 385                         'dislike'         => $responses['dislike']['output'],
 386                         'responses'       => $responses,
 387                         'switchcomment'   => t('Comment'),
 388                         'comment'         => $comment,
 389                         'previewing'      => ($conv->is_preview() ? ' preview ' : ''),
 390                         'wait'            => t('Please wait'),
 391                         'thread_level'    => $thread_level,
 392                         'edited'          => $edited,
 393                         'network'         => $item["item_network"],
 394                         'network_name'    => network_to_name($item['item_network'], $profile_link),
 395                         'received'        => $item['received'],
 396                         'commented'       => $item['commented'],
 397                         'created_date'    => $item['created'],
 398                 );
 399
 400                 $arr = array('item' => $item, 'output' => $tmp_item);
 401                 call_hooks('display_item', $arr);
 402
 403                 $result = $arr['output'];
 404
 405                 $result['children'] = array();
 406                 $children = $this->get_children();
 407                 $nb_children = count($children);
 408                 if ($nb_children > 0) {
 409                         foreach ($children as $child) {
 410                                 $result['children'][] = $child->get_template_data($conv_responses, $thread_level + 1);
 411                         }
 412                         // Collapse
 413                         if (($nb_children > 2) || ($thread_level > 1)) {
 414                                 $result['children'][0]['comment_firstcollapsed'] = true;
 415                                 $result['children'][0]['num_comments'] = sprintf( tt('%d comment','%d comments',$total_children),$total_children );
 416                                 $result['children'][0]['hidden_comments_num'] = $total_children;
 417                                 $result['children'][0]['hidden_comments_text'] = tt('comment', 'comments', $total_children);
 418                                 $result['children'][0]['hide_text'] = t('show more');
 419                                 if ($thread_level > 1) {
 420                                         $result['children'][$nb_children - 1]['comment_lastcollapsed'] = true;
 421                                 } else {
 422                                         $result['children'][$nb_children - 3]['comment_lastcollapsed'] = true;
 423                                 }
 424                         }
 425                 }
 426
 427         if ($this->is_toplevel()) {
 428                 $result['total_comments_num'] = "$total_children";
 429                 $result['total_comments_text'] = tt('comment', 'comments', $total_children);
 430         }
 431
 432                 $result['private'] = $item['private'];
 433                 $result['toplevel'] = ($this->is_toplevel() ? 'toplevel_item' : '');
 434
 435                 if ($this->is_threaded()) {
 436                         $result['flatten'] = false;
 437                         $result['threaded'] = true;
 438                 } else {
 439                         $result['flatten'] = true;
 440                         $result['threaded'] = false;
 441                 }
 442
 443                 return $result;
 444         }
 445
 446         public function get_id() {
 447                 return $this->get_data_value('id');
 448         }
 449
 450         public function is_threaded() {
 451                 return $this->threaded;
 452         }
 453
 454         /**
 455          * Add a child item
 456          */
 457         public function add_child(Item $item) {
 458                 $item_id = $item->get_id();
 459                 if (!$item_id) {
 460                         logger('[ERROR] Item::add_child : Item has no ID!!', LOGGER_DEBUG);
 461                         return false;
 462                 } elseif ($this->get_child($item->get_id())) {
 463                         logger('[WARN] Item::add_child : Item already exists ('. $item->get_id() .').', LOGGER_DEBUG);
 464                         return false;
 465                 }
 466                 /*
 467                  * Only add what will be displayed
 468                  */
 469                 if ($item->get_data_value('network') === NETWORK_MAIL && local_user() != $item->get_data_value('uid')) {
 470                         return false;
 471                 } elseif (activity_match($item->get_data_value('verb'),ACTIVITY_LIKE) || activity_match($item->get_data_value('verb'),ACTIVITY_DISLIKE)) {
 472                         return false;
 473                 }
 474
 475                 $item->set_parent($this);
 476                 $this->children[] = $item;
 477                 return end($this->children);
 478         }
 479
 480         /**
 481          * Get a child by its ID
 482          */
 483         public function get_child($id) {
 484                 foreach ($this->get_children() as $child) {
 485                         if ($child->get_id() == $id) {
 486                                 return $child;
 487                         }
 488                 }
 489                 return null;
 490         }
 491
 492         /**
 493          * Get all ou children
 494          */
 495         public function get_children() {
 496                 return $this->children;
 497         }
 498
 499         /**
 500          * Set our parent
 501          */
 502         protected function set_parent($item) {
 503                 $parent = $this->get_parent();
 504                 if($parent) {
 505                         $parent->remove_child($this);
 506                 }
 507                 $this->parent = $item;
 508                 $this->set_conversation($item->get_conversation());
 509         }
 510
 511         /**
 512          * Remove our parent
 513          */
 514         protected function remove_parent() {
 515                 $this->parent = null;
 516                 $this->conversation = null;
 517         }
 518
 519         /**
 520          * Remove a child
 521          */
 522         public function remove_child($item) {
 523                 $id = $item->get_id();
 524                 foreach ($this->get_children() as $key => $child) {
 525                         if ($child->get_id() == $id) {
 526                                 $child->remove_parent();
 527                                 unset($this->children[$key]);
 528                                 // Reindex the array, in order to make sure there won't be any trouble on loops using count()
 529                                 $this->children = array_values($this->children);
 530                                 return true;
 531                         }
 532                 }
 533                 logger('[WARN] Item::remove_child : Item is not a child ('. $id .').', LOGGER_DEBUG);
 534                 return false;
 535         }
 536
 537         /**
 538          * Get parent item
 539          */
 540         protected function get_parent() {
 541                 return $this->parent;
 542         }
 543
 544         /**
 545          * set conversation
 546          */
 547         public function set_conversation($conv) {
 548                 $previous_mode = ($this->conversation ? $this->conversation->get_mode() : '');
 549
 550                 $this->conversation = $conv;
 551
 552                 // Set it on our children too
 553                 foreach ($this->get_children() as $child) {
 554                         $child->set_conversation($conv);
 555                 }
 556         }
 557
 558         /**
 559          * get conversation
 560          */
 561         public function get_conversation() {
 562                 return $this->conversation;
 563         }
 564
 565         /**
 566          * Get raw data
 567          *
 568          * We shouldn't need this
 569          */
 570         public function get_data() {
 571                 return $this->data;
 572         }
 573
 574         /**
 575          * Get a data value
 576          *
 577          * Returns:
 578          *      _ value on success
 579          *      _ false on failure
 580          */
 581         public function get_data_value($name) {
 582                 if (!isset($this->data[$name])) {
 583 //                      logger('[ERROR] Item::get_data_value : Item has no value name "'. $name .'".', LOGGER_DEBUG);
 584                         return false;
 585                 }
 586
 587                 return $this->data[$name];
 588         }
 589
 590         /**
 591          * Set template
 592          */
 593         private function set_template($name) {
 594                 if (!x($this->available_templates, $name)) {
 595                         logger('[ERROR] Item::set_template : Template not available ("'. $name .'").', LOGGER_DEBUG);
 596                         return false;
 597                 }
 598
 599                 $this->template = $this->available_templates[$name];
 600         }
 601
 602         /**
 603          * Get template
 604          */
 605         private function get_template() {
 606                 return $this->template;
 607         }
 608
 609         /**
 610          * Check if this is a toplevel post
 611          */
 612         private function is_toplevel() {
 613                 return $this->toplevel;
 614         }
 615
 616         /**
 617          * Check if this is writable
 618          */
 619         private function is_writable() {
 620                 $conv = $this->get_conversation();
 621
 622                 if ($conv) {
 623                         // This will allow us to comment on wall-to-wall items owned by our friends
 624                         // and community forums even if somebody else wrote the post.
 625
 626                         // bug #517 - this fixes for conversation owner
 627                         if ($conv->get_mode() == 'profile' && $conv->get_profile_owner() == local_user()) {
 628                                 return true;
 629                         }
 630
 631                         // this fixes for visitors
 632                         return ($this->writable || ($this->is_visiting() && $conv->get_mode() == 'profile'));
 633                 }
 634                 return $this->writable;
 635         }
 636
 637         /**
 638          * Count the total of our descendants
 639          */
 640         private function count_descendants() {
 641                 $children = $this->get_children();
 642                 $total = count($children);
 643                 if ($total > 0) {
 644                         foreach ($children as $child) {
 645                                 $total += $child->count_descendants();
 646                         }
 647                 }
 648                 return $total;
 649         }
 650
 651         /**
 652          * Get the template for the comment box
 653          */
 654         private function get_comment_box_template() {
 655                 return $this->comment_box_template;
 656         }
 657
 658         /**
 659          * Get the comment box
 660          *
 661          * Returns:
 662          *      _ The comment box string (empty if no comment box)
 663          *      _ false on failure
 664          */
 665         private function get_comment_box($indent) {
 666                 $a = $this->get_app();
 667                 if (!$this->is_toplevel() && !(get_config('system','thread_allow') && $a->theme_thread_allow)) {
 668                         return '';
 669                 }
 670
 671                 $comment_box = '';
 672                 $conv = $this->get_conversation();
 673                 $template = get_markup_template($this->get_comment_box_template());
 674                 $ww = '';
 675                 if ( ($conv->get_mode() === 'network') && $this->is_wall_to_wall() )
 676                         $ww = 'ww';
 677
 678                 if ($conv->is_writable() && $this->is_writable()) {
 679                         $qc = $qcomment =  null;
 680
 681                         /*
 682                          * Hmmm, code depending on the presence of a particular plugin?
 683                          * This should be better if done by a hook
 684                          */
 685                         if (in_array('qcomment',$a->plugins)) {
 686                                 $qc = ((local_user()) ? get_pconfig(local_user(),'qcomment','words') : null);
 687                                 $qcomment = (($qc) ? explode("\n",$qc) : null);
 688                         }
 689                         $comment_box = replace_macros($template,array(
 690                                 '$return_path' => $a->query_string,
 691                                 '$threaded'    => $this->is_threaded(),
 692 //                              '$jsreload'    => (($conv->get_mode() === 'display') ? $_SESSION['return_url'] : ''),
 693                                 '$jsreload'    => '',
 694                                 '$type'        => (($conv->get_mode() === 'profile') ? 'wall-comment' : 'net-comment'),
 695                                 '$id'          => $this->get_id(),
 696                                 '$parent'      => $this->get_id(),
 697                                 '$qcomment'    => $qcomment,
 698                                 '$profile_uid' =>  $conv->get_profile_owner(),
 699                                 '$mylink'      => $a->remove_baseurl($a->contact['url']),
 700                                 '$mytitle'     => t('This is you'),
 701                                 '$myphoto'     => $a->remove_baseurl($a->contact['thumb']),
 702                                 '$comment'     => t('Comment'),
 703                                 '$submit'      => t('Submit'),
 704                                 '$edbold'      => t('Bold'),
 705                                 '$editalic'    => t('Italic'),
 706                                 '$eduline'     => t('Underline'),
 707                                 '$edquote'     => t('Quote'),
 708                                 '$edcode'      => t('Code'),
 709                                 '$edimg'       => t('Image'),
 710                                 '$edurl'       => t('Link'),
 711                                 '$edvideo'     => t('Video'),
 712                                 '$preview'     => ((feature_enabled($conv->get_profile_owner(),'preview')) ? t('Preview') : ''),
 713                                 '$indent'      => $indent,
 714                                 '$sourceapp'   => t($a->sourcename),
 715                                 '$ww'          => (($conv->get_mode() === 'network') ? $ww : ''),
 716                                 '$rand_num'    => random_digits(12)
 717                         ));
 718                 }
 719
 720                 return $comment_box;
 721         }
 722
 723         private function get_redirect_url() {
 724                 return $this->redirect_url;
 725         }
 726
 727         /**
 728          * Check if we are a wall to wall item and set the relevant properties
 729          */
 730         protected function check_wall_to_wall() {
 731                 $a = $this->get_app();
 732                 $conv = $this->get_conversation();
 733                 $this->wall_to_wall = false;
 734
 735                 if($this->is_toplevel()) {
 736                         if($conv->get_mode() !== 'profile') {
 737                                 if($this->get_data_value('wall') && !$this->get_data_value('self')) {
 738                                         // On the network page, I am the owner. On the display page it will be the profile owner.
 739                                         // This will have been stored in $a->page_contact by our calling page.
 740                                         // Put this person as the wall owner of the wall-to-wall notice.
 741
 742                                         $this->owner_url = zrl($a->page_contact['url']);
 743                                         $this->owner_photo = $a->page_contact['thumb'];
 744                                         $this->owner_name = $a->page_contact['name'];
 745                                         $this->wall_to_wall = true;
 746                                 } elseif($this->get_data_value('owner-link')) {
 747
 748                                         $owner_linkmatch = (($this->get_data_value('owner-link')) && link_compare($this->get_data_value('owner-link'),$this->get_data_value('author-link')));
 749                                         $alias_linkmatch = (($this->get_data_value('alias')) && link_compare($this->get_data_value('alias'),$this->get_data_value('author-link')));
 750                                         $owner_namematch = (($this->get_data_value('owner-name')) && $this->get_data_value('owner-name') == $this->get_data_value('author-name'));
 751
 752                                         if ((! $owner_linkmatch) && (! $alias_linkmatch) && (! $owner_namematch)) {
 753
 754                                                 // The author url doesn't match the owner (typically the contact)
 755                                                 // and also doesn't match the contact alias.
 756                                                 // The name match is a hack to catch several weird cases where URLs are
 757                                                 // all over the park. It can be tricked, but this prevents you from
 758                                                 // seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
 759                                                 // well that it's the same Bob Smith.
 760
 761                                                 // But it could be somebody else with the same name. It just isn't highly likely.
 762
 763
 764                                                 $this->owner_photo = $this->get_data_value('owner-avatar');
 765                                                 $this->owner_name = $this->get_data_value('owner-name');
 766                                                 $this->wall_to_wall = true;
 767                                                 // If it is our contact, use a friendly redirect link
 768                                                 if ((link_compare($this->get_data_value('owner-link'),$this->get_data_value('url')))
 769                                                         && ($this->get_data_value('network') === NETWORK_DFRN)) {
 770                                                         $this->owner_url = $this->get_redirect_url();
 771                                                 } else {
 772                                                         $this->owner_url = zrl($this->get_data_value('owner-link'));
 773                                                 }
 774                                         }
 775                                 }
 776                         }
 777                 }
 778
 779                 if (!$this->wall_to_wall) {
 780                         $this->set_template('wall');
 781                         $this->owner_url = '';
 782                         $this->owner_photo = '';
 783                         $this->owner_name = '';
 784                 }
 785         }
 786
 787         private function is_wall_to_wall() {
 788                 return $this->wall_to_wall;
 789         }
 790
 791         private function get_owner_url() {
 792                 return $this->owner_url;
 793         }
 794
 795         private function get_owner_photo() {
 796                 return $this->owner_photo;
 797         }
 798
 799         private function get_owner_name() {
 800                 return $this->owner_name;
 801         }
 802
 803         private function is_visiting() {
 804                 return $this->visiting;
 805         }
 806
 807 }