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 = $item['author-avatar'];
 159
 160                 // This was the old method. We leave it here at the moment
 161                 //$normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
 162                 //if(($normalised != 'mailbox') && (x($a->contacts,$normalised)))
 163                 //      $profile_avatar = $a->contacts[$normalised]['thumb'];
 164                 //else
 165                 //      $profile_avatar = (((strlen($item['author-avatar'])) && $diff_author) ? $item['author-avatar'] : $a->remove_baseurl($this->get_data_value('thumb')));
 166
 167                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
 168                 call_hooks('render_location',$locate);
 169                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_dummy($locate));
 170
 171                 $searchpath = "search?tag=";
 172                 $tags=array();
 173                 $hashtags = array();
 174                 $mentions = array();
 175
 176
 177                 /*foreach(explode(',',$item['tag']) as $tag){
 178                         $tag = trim($tag);
 179                         if ($tag!="") {
 180                                 $t = bbcode($tag);
 181                                 $tags[] = $t;
 182                                 if($t[0] == '#')
 183                                         $hashtags[] = $t;
 184                                 elseif($t[0] == '@')
 185                                         $mentions[] = $t;
 186                         }
 187                 }*/
 188
 189                 // process action responses - e.g. like/dislike/attend/agree/whatever
 190                 $response_verbs = array('like');
 191                 if(feature_enabled($conv->get_profile_owner(),'dislike'))
 192                         $response_verbs[] = 'dislike';
 193                 if($item['object-type'] === ACTIVITY_OBJ_EVENT) {
 194                         $response_verbs[] = 'attendyes';
 195                         $response_verbs[] = 'attendno';
 196                         $response_verbs[] = 'attendmaybe';
 197                         if($conv->is_writable()) {
 198                                 $isevent = true;
 199                                 $attend = array( t('I will attend'), t('I will not attend'), t('I might attend'));
 200                         }
 201                 }
 202
 203                 $responses = get_responses($conv_responses,$response_verbs,$this,$item);
 204
 205                 foreach ($response_verbs as $value=>$verbs) {
 206                         $responses[$verbs][output]  = ((x($conv_responses[$verbs],$item['uri'])) ? format_like($conv_responses[$verbs][$item['uri']],$conv_responses[$verbs][$item['uri'] . '-l'],$verbs,$item['uri']) : '');
 207
 208                 }
 209
 210                 /*
 211                  * We should avoid doing this all the time, but it depends on the conversation mode
 212                  * And the conv mode may change when we change the conv, or it changes its mode
 213                  * Maybe we should establish a way to be notified about conversation changes
 214                  */
 215                 $this->check_wall_to_wall();
 216
 217                 if($this->is_wall_to_wall() && ($this->get_owner_url() == $this->get_redirect_url()))
 218                         $osparkle = ' sparkle';
 219
 220                 if($this->is_toplevel()) {
 221                         if($conv->get_profile_owner() == local_user()) {
 222                                 $isstarred = (($item['starred']) ? "starred" : "unstarred");
 223
 224                                 $star = array(
 225                                         'do' => t("add star"),
 226                                         'undo' => t("remove star"),
 227                                         'toggle' => t("toggle star status"),
 228                                         'classdo' => (($item['starred']) ? "hidden" : ""),
 229                                         'classundo' => (($item['starred']) ? "" : "hidden"),
 230                                         'starred' =>  t('starred'),
 231                                 );
 232                                 $r = q("SELECT `ignored` FROM `thread` WHERE `uid` = %d AND `iid` = %d LIMIT 1",
 233                                         intval($item['uid']),
 234                                         intval($item['id'])
 235                                 );
 236                                 if (count($r)) {
 237                                         $ignore = array(
 238                                                 'do' => t("ignore thread"),
 239                                                 'undo' => t("unignore thread"),
 240                                                 'toggle' => t("toggle ignore status"),
 241                                                 'classdo' => (($r[0]['ignored']) ? "hidden" : ""),
 242                                                 'classundo' => (($r[0]['ignored']) ? "" : "hidden"),
 243                                                 'ignored' =>  t('ignored'),
 244                                         );
 245                                 }
 246
 247                                 $tagger = '';
 248                                 if(feature_enabled($conv->get_profile_owner(),'commtag')) {
 249                                         $tagger = array(
 250                                                 'add' => t("add tag"),
 251                                                 'class' => "",
 252                                         );
 253                                 }
 254                         }
 255                 } else {
 256                         $indent = 'comment';
 257                 }
 258
 259                 if($conv->is_writable()) {
 260                         $buttons = array(
 261                                 'like' => array( t("I like this \x28toggle\x29"), t("like")),
 262                                 'dislike' => ((feature_enabled($conv->get_profile_owner(),'dislike')) ? array( t("I don't like this \x28toggle\x29"), t("dislike")) : ''),
 263                         );
 264                         if ($shareable) $buttons['share'] = array( t('Share this'), t('share'));
 265                 }
 266
 267                 $comment = $this->get_comment_box($indent);
 268
 269                 if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0){
 270                         $shiny = 'shiny';
 271                 }
 272
 273                 localize_item($item);
 274
 275                 if ($item["postopts"] and !get_config("system", "suppress_language")) {
 276                         //$langdata = explode(";", $item["postopts"]);
 277                         //$langstr = substr($langdata[0], 5)." (".round($langdata[1]*100, 1)."%)";
 278                         $langstr = "";
 279                         if (substr($item["postopts"], 0, 5) == "lang=") {
 280                                 $postopts = substr($item["postopts"], 5);
 281
 282                                 $languages = explode(":", $postopts);
 283
 284                                 if (sizeof($languages) == 1) {
 285                                         $languages = array();
 286                                         $languages[] = $postopts;
 287                                 }
 288
 289                                 foreach ($languages as $language) {
 290                                         $langdata = explode(";", $language);
 291                                         if ($langstr != "")
 292                                                 $langstr .= ", ";
 293
 294                                         //$langstr .= $langdata[0]." (".round($langdata[1]*100, 1)."%)";
 295                                         $langstr .= round($langdata[1]*100, 1)."% ".$langdata[0];
 296                                 }
 297                         }
 298                 }
 299
 300                 $body = prepare_body($item,true);
 301
 302                 list($categories, $folders) = get_cats_and_terms($item);
 303
 304                 if($a->theme['template_engine'] === 'internal') {
 305                         $body_e = template_escape($body);
 306                         $text_e = strip_tags(template_escape($body));
 307                         $name_e = template_escape($profile_name);
 308                         $title_e = template_escape($item['title']);
 309                         $location_e = template_escape($location);
 310                         $owner_name_e = template_escape($this->get_owner_name());
 311                 }
 312                 else {
 313                         $body_e = $body;
 314                         $text_e = strip_tags($body);
 315                         $name_e = $profile_name;
 316                         $title_e = $item['title'];
 317                         $location_e = $location;
 318                         $owner_name_e = $this->get_owner_name();
 319                 }
 320
 321                 // Disable features that aren't available in several networks
 322                 if (($item["item_network"] != NETWORK_DFRN) AND isset($buttons["dislike"])) {
 323                         unset($buttons["dislike"],$isevent);
 324                         $tagger = '';
 325                 }
 326
 327                 if (($item["item_network"] == NETWORK_FEED) AND isset($buttons["like"]))
 328                         unset($buttons["like"]);
 329
 330                 if (($item["item_network"] == NETWORK_MAIL) AND isset($buttons["like"]))
 331                         unset($buttons["like"]);
 332
 333                 // Diaspora isn't able to do likes on comments - but red does
 334                 if (($item["item_network"] == NETWORK_DIASPORA) AND ($indent == 'comment') AND
 335                         !diaspora::is_redmatrix($item["owner-link"]) AND isset($buttons["like"]))
 336                         unset($buttons["like"]);
 337
 338                 // Diaspora doesn't has multithreaded comments
 339                 if (($item["item_network"] == NETWORK_DIASPORA) AND ($indent == 'comment'))
 340                         unset($comment);
 341
 342                 // Facebook can like comments - but it isn't programmed in the connector yet.
 343                 if (($item["item_network"] == NETWORK_FACEBOOK) AND ($indent == 'comment') AND isset($buttons["like"]))
 344                         unset($buttons["like"]);
 345
 346                 $tmp_item = array(
 347                         'template' => $this->get_template(),
 348
 349                         'type' => implode("",array_slice(explode("/",$item['verb']),-1)),
 350                         'tags' => $item['tags'],
 351                         'hashtags' => $item['hashtags'],
 352                         'mentions' => $item['mentions'],
 353                         'txt_cats' => t('Categories:'),
 354                         'txt_folders' => t('Filed under:'),
 355                         'has_cats' => ((count($categories)) ? 'true' : ''),
 356                         'has_folders' => ((count($folders)) ? 'true' : ''),
 357                         'categories' => $categories,
 358                         'folders' => $folders,
 359                         'body' => $body_e,
 360                         'text' => $text_e,
 361                         'id' => $this->get_id(),
 362                         'guid' => urlencode($item['guid']),
 363                         'isevent' => $isevent,
 364                         'attend' => $attend,
 365                         'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
 366                         'olinktitle' => sprintf( t('View %s\'s profile @ %s'), htmlentities($this->get_owner_name()), ((strlen($item['owner-link'])) ? $item['owner-link'] : $item['url'])),
 367                         'to' => t('to'),
 368                         'via' => t('via'),
 369                         'wall' => t('Wall-to-Wall'),
 370                         'vwall' => t('via Wall-To-Wall:'),
 371                         'profile_url' => $profile_link,
 372                         'item_photo_menu' => item_photo_menu($item),
 373                         'name' => $name_e,
 374                         'thumb' => proxy_url($profile_avatar, false, PROXY_SIZE_THUMB),
 375                         'osparkle' => $osparkle,
 376                         'sparkle' => $sparkle,
 377                         'title' => $title_e,
 378                         'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
 379                         'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
 380                         'app' => $item['app'],
 381                         'created' => relative_date($item['created']),
 382                         'lock' => $lock,
 383                         'location' => $location_e,
 384                         'indent' => $indent,
 385                         'shiny' => $shiny,
 386                         'owner_url' => $this->get_owner_url(),
 387                         'owner_photo' => proxy_url($this->get_owner_photo(), false, PROXY_SIZE_THUMB),
 388                         'owner_name' => htmlentities($owner_name_e),
 389                         'plink' => get_plink($item),
 390                         'edpost'    => ((feature_enabled($conv->get_profile_owner(),'edit_posts')) ? $edpost : ''),
 391                         'isstarred' => $isstarred,
 392                         'star'      => ((feature_enabled($conv->get_profile_owner(),'star_posts')) ? $star : ''),
 393                         'ignore'      => ((feature_enabled($conv->get_profile_owner(),'ignore_posts')) ? $ignore : ''),
 394                         'tagger'        => $tagger,
 395                         'filer'     => ((feature_enabled($conv->get_profile_owner(),'filing')) ? $filer : ''),
 396                         'drop' => $drop,
 397                         'vote' => $buttons,
 398                         'like' => $responses['like']['output'],
 399                         'dislike'   => $responses['dislike']['output'],
 400                         'responses' => $responses,
 401                         'switchcomment' => t('Comment'),
 402                         'comment' => $comment,
 403                         'previewing' => ($conv->is_preview() ? ' preview ' : ''),
 404                         'wait' => t('Please wait'),
 405                         'thread_level' => $thread_level,
 406                         'postopts' => $langstr,
 407                         'edited' => $edited,
 408                         'network' => $item["item_network"],
 409                         'network_name' => network_to_name($item['item_network'], $profile_link),
 410                 );
 411
 412                 $arr = array('item' => $item, 'output' => $tmp_item);
 413                 call_hooks('display_item', $arr);
 414
 415                 $result = $arr['output'];
 416
 417                 $result['children'] = array();
 418                 $children = $this->get_children();
 419                 $nb_children = count($children);
 420                 if($nb_children > 0) {
 421                         foreach($children as $child) {
 422                                 $result['children'][] = $child->get_template_data($conv_responses, $thread_level + 1);
 423                         }
 424                         // Collapse
 425                         if(($nb_children > 2) || ($thread_level > 1)) {
 426                                 $result['children'][0]['comment_firstcollapsed'] = true;
 427                                 $result['children'][0]['num_comments'] = sprintf( tt('%d comment','%d comments',$total_children),$total_children );
 428                                 $result['children'][0]['hidden_comments_num'] = $total_children;
 429                                 $result['children'][0]['hidden_comments_text'] = tt('comment', 'comments', $total_children);
 430                                 $result['children'][0]['hide_text'] = t('show more');
 431                                 if($thread_level > 1) {
 432                                         $result['children'][$nb_children - 1]['comment_lastcollapsed'] = true;
 433                                 }
 434                                 else {
 435                                         $result['children'][$nb_children - 3]['comment_lastcollapsed'] = true;
 436                                 }
 437                         }
 438                 }
 439
 440         if ($this->is_toplevel()) {
 441             $result['total_comments_num'] = "$total_children";
 442             $result['total_comments_text'] = tt('comment', 'comments', $total_children);
 443         }
 444
 445                 $result['private'] = $item['private'];
 446                 $result['toplevel'] = ($this->is_toplevel() ? 'toplevel_item' : '');
 447
 448                 if($this->is_threaded()) {
 449                         $result['flatten'] = false;
 450                         $result['threaded'] = true;
 451                 }
 452                 else {
 453                         $result['flatten'] = true;
 454                         $result['threaded'] = false;
 455                 }
 456
 457                 return $result;
 458         }
 459
 460         public function get_id() {
 461                 return $this->get_data_value('id');
 462         }
 463
 464         public function is_threaded() {
 465                 return $this->threaded;
 466         }
 467
 468         /**
 469          * Add a child item
 470          */
 471         public function add_child($item) {
 472                 $item_id = $item->get_id();
 473                 if(!$item_id) {
 474                         logger('[ERROR] Item::add_child : Item has no ID!!', LOGGER_DEBUG);
 475                         return false;
 476                 }
 477                 if($this->get_child($item->get_id())) {
 478                         logger('[WARN] Item::add_child : Item already exists ('. $item->get_id() .').', LOGGER_DEBUG);
 479                         return false;
 480                 }
 481                 /*
 482                  * Only add what will be displayed
 483                  */
 484                 if($item->get_data_value('network') === NETWORK_MAIL && local_user() != $item->get_data_value('uid')) {
 485                         return false;
 486                 }
 487                 if(activity_match($item->get_data_value('verb'),ACTIVITY_LIKE) || activity_match($item->get_data_value('verb'),ACTIVITY_DISLIKE)) {
 488                         return false;
 489                 }
 490
 491                 $item->set_parent($this);
 492                 $this->children[] = $item;
 493                 return end($this->children);
 494         }
 495
 496         /**
 497          * Get a child by its ID
 498          */
 499         public function get_child($id) {
 500                 foreach($this->get_children() as $child) {
 501                         if($child->get_id() == $id)
 502                                 return $child;
 503                 }
 504                 return null;
 505         }
 506
 507         /**
 508          * Get all ou children
 509          */
 510         public function get_children() {
 511                 return $this->children;
 512         }
 513
 514         /**
 515          * Set our parent
 516          */
 517         protected function set_parent($item) {
 518                 $parent = $this->get_parent();
 519                 if($parent) {
 520                         $parent->remove_child($this);
 521                 }
 522                 $this->parent = $item;
 523                 $this->set_conversation($item->get_conversation());
 524         }
 525
 526         /**
 527          * Remove our parent
 528          */
 529         protected function remove_parent() {
 530                 $this->parent = null;
 531                 $this->conversation = null;
 532         }
 533
 534         /**
 535          * Remove a child
 536          */
 537         public function remove_child($item) {
 538                 $id = $item->get_id();
 539                 foreach($this->get_children() as $key => $child) {
 540                         if($child->get_id() == $id) {
 541                                 $child->remove_parent();
 542                                 unset($this->children[$key]);
 543                                 // Reindex the array, in order to make sure there won't be any trouble on loops using count()
 544                                 $this->children = array_values($this->children);
 545                                 return true;
 546                         }
 547                 }
 548                 logger('[WARN] Item::remove_child : Item is not a child ('. $id .').', LOGGER_DEBUG);
 549                 return false;
 550         }
 551
 552         /**
 553          * Get parent item
 554          */
 555         protected function get_parent() {
 556                 return $this->parent;
 557         }
 558
 559         /**
 560          * set conversation
 561          */
 562         public function set_conversation($conv) {
 563                 $previous_mode = ($this->conversation ? $this->conversation->get_mode() : '');
 564
 565                 $this->conversation = $conv;
 566
 567                 // Set it on our children too
 568                 foreach($this->get_children() as $child)
 569                         $child->set_conversation($conv);
 570         }
 571
 572         /**
 573          * get conversation
 574          */
 575         public function get_conversation() {
 576                 return $this->conversation;
 577         }
 578
 579         /**
 580          * Get raw data
 581          *
 582          * We shouldn't need this
 583          */
 584         public function get_data() {
 585                 return $this->data;
 586         }
 587
 588         /**
 589          * Get a data value
 590          *
 591          * Returns:
 592          *      _ value on success
 593          *      _ false on failure
 594          */
 595         public function get_data_value($name) {
 596                 if(!isset($this->data[$name])) {
 597 //                      logger('[ERROR] Item::get_data_value : Item has no value name "'. $name .'".', LOGGER_DEBUG);
 598                         return false;
 599                 }
 600
 601                 return $this->data[$name];
 602         }
 603
 604         /**
 605          * Set template
 606          */
 607         private function set_template($name) {
 608                 $a = get_app();
 609
 610                 if(!x($this->available_templates, $name)) {
 611                         logger('[ERROR] Item::set_template : Template not available ("'. $name .'").', LOGGER_DEBUG);
 612                         return false;
 613                 }
 614
 615                 $this->template = $this->available_templates[$name];
 616         }
 617
 618         /**
 619          * Get template
 620          */
 621         private function get_template() {
 622                 return $this->template;
 623         }
 624
 625         /**
 626          * Check if this is a toplevel post
 627          */
 628         private function is_toplevel() {
 629                 return $this->toplevel;
 630         }
 631
 632         /**
 633          * Check if this is writable
 634          */
 635         private function is_writable() {
 636                 $conv = $this->get_conversation();
 637
 638                 if($conv) {
 639                         // This will allow us to comment on wall-to-wall items owned by our friends
 640                         // and community forums even if somebody else wrote the post.
 641
 642                         // bug #517 - this fixes for conversation owner
 643                         if($conv->get_mode() == 'profile' && $conv->get_profile_owner() == local_user())
 644                                 return true;
 645
 646                         // this fixes for visitors
 647                         return ($this->writable || ($this->is_visiting() && $conv->get_mode() == 'profile'));
 648                 }
 649                 return $this->writable;
 650         }
 651
 652         /**
 653          * Count the total of our descendants
 654          */
 655         private function count_descendants() {
 656                 $children = $this->get_children();
 657                 $total = count($children);
 658                 if($total > 0) {
 659                         foreach($children as $child) {
 660                                 $total += $child->count_descendants();
 661                         }
 662                 }
 663                 return $total;
 664         }
 665
 666         /**
 667          * Get the template for the comment box
 668          */
 669         private function get_comment_box_template() {
 670                 return $this->comment_box_template;
 671         }
 672
 673         /**
 674          * Get the comment box
 675          *
 676          * Returns:
 677          *      _ The comment box string (empty if no comment box)
 678          *      _ false on failure
 679          */
 680         private function get_comment_box($indent) {
 681                 $a = $this->get_app();
 682                 if(!$this->is_toplevel() && !(get_config('system','thread_allow') && $a->theme_thread_allow)) {
 683                         return '';
 684                 }
 685
 686                 $comment_box = '';
 687                 $conv = $this->get_conversation();
 688                 $template = get_markup_template($this->get_comment_box_template());
 689                 $ww = '';
 690                 if( ($conv->get_mode() === 'network') && $this->is_wall_to_wall() )
 691                         $ww = 'ww';
 692
 693                 if($conv->is_writable() && $this->is_writable()) {
 694                         $qc = $qcomment =  null;
 695
 696                         /*
 697                          * Hmmm, code depending on the presence of a particular plugin?
 698                          * This should be better if done by a hook
 699                          */
 700                         if(in_array('qcomment',$a->plugins)) {
 701                                 $qc = ((local_user()) ? get_pconfig(local_user(),'qcomment','words') : null);
 702                                 $qcomment = (($qc) ? explode("\n",$qc) : null);
 703                         }
 704                         $comment_box = replace_macros($template,array(
 705                                 '$return_path' => $a->query_string,
 706                                 '$threaded' => $this->is_threaded(),
 707 //                              '$jsreload' => (($conv->get_mode() === 'display') ? $_SESSION['return_url'] : ''),
 708                                 '$jsreload' => '',
 709                                 '$type' => (($conv->get_mode() === 'profile') ? 'wall-comment' : 'net-comment'),
 710                                 '$id' => $this->get_id(),
 711                                 '$parent' => $this->get_id(),
 712                                 '$qcomment' => $qcomment,
 713                                 '$profile_uid' =>  $conv->get_profile_owner(),
 714                                 '$mylink' => $a->remove_baseurl($a->contact['url']),
 715                                 '$mytitle' => t('This is you'),
 716                                 '$myphoto' => $a->remove_baseurl($a->contact['thumb']),
 717                                 '$comment' => t('Comment'),
 718                                 '$submit' => t('Submit'),
 719                                 '$edbold' => t('Bold'),
 720                                 '$editalic' => t('Italic'),
 721                                 '$eduline' => t('Underline'),
 722                                 '$edquote' => t('Quote'),
 723                                 '$edcode' => t('Code'),
 724                                 '$edimg' => t('Image'),
 725                                 '$edurl' => t('Link'),
 726                                 '$edvideo' => t('Video'),
 727                                 '$preview' => ((feature_enabled($conv->get_profile_owner(),'preview')) ? t('Preview') : ''),
 728                                 '$indent' => $indent,
 729                                 '$sourceapp' => t($a->sourcename),
 730                                 '$ww' => (($conv->get_mode() === 'network') ? $ww : ''),
 731                                 '$rand_num' => random_digits(12)
 732                         ));
 733                 }
 734
 735                 return $comment_box;
 736         }
 737
 738         private function get_redirect_url() {
 739                 return $this->redirect_url;
 740         }
 741
 742         /**
 743          * Check if we are a wall to wall item and set the relevant properties
 744          */
 745         protected function check_wall_to_wall() {
 746                 $a = $this->get_app();
 747                 $conv = $this->get_conversation();
 748                 $this->wall_to_wall = false;
 749
 750                 if($this->is_toplevel()) {
 751                         if($conv->get_mode() !== 'profile') {
 752                                 if($this->get_data_value('wall') AND !$this->get_data_value('self')) {
 753                                         // On the network page, I am the owner. On the display page it will be the profile owner.
 754                                         // This will have been stored in $a->page_contact by our calling page.
 755                                         // Put this person as the wall owner of the wall-to-wall notice.
 756
 757                                         $this->owner_url = zrl($a->page_contact['url']);
 758                                         $this->owner_photo = $a->page_contact['thumb'];
 759                                         $this->owner_name = $a->page_contact['name'];
 760                                         $this->wall_to_wall = true;
 761                                 }
 762                                 else if($this->get_data_value('owner-link')) {
 763
 764                                         $owner_linkmatch = (($this->get_data_value('owner-link')) && link_compare($this->get_data_value('owner-link'),$this->get_data_value('author-link')));
 765                                         $alias_linkmatch = (($this->get_data_value('alias')) && link_compare($this->get_data_value('alias'),$this->get_data_value('author-link')));
 766                                         $owner_namematch = (($this->get_data_value('owner-name')) && $this->get_data_value('owner-name') == $this->get_data_value('author-name'));
 767
 768                                         if((! $owner_linkmatch) && (! $alias_linkmatch) && (! $owner_namematch)) {
 769
 770                                                 // The author url doesn't match the owner (typically the contact)
 771                                                 // and also doesn't match the contact alias.
 772                                                 // The name match is a hack to catch several weird cases where URLs are
 773                                                 // all over the park. It can be tricked, but this prevents you from
 774                                                 // seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
 775                                                 // well that it's the same Bob Smith.
 776
 777                                                 // But it could be somebody else with the same name. It just isn't highly likely.
 778
 779
 780                                                 $this->owner_photo = $this->get_data_value('owner-avatar');
 781                                                 $this->owner_name = $this->get_data_value('owner-name');
 782                                                 $this->wall_to_wall = true;
 783                                                 // If it is our contact, use a friendly redirect link
 784                                                 if((link_compare($this->get_data_value('owner-link'),$this->get_data_value('url')))
 785                                                         && ($this->get_data_value('network') === NETWORK_DFRN)) {
 786                                                         $this->owner_url = $this->get_redirect_url();
 787                                                 }
 788                                                 else
 789                                                         $this->owner_url = zrl($this->get_data_value('owner-link'));
 790                                         }
 791                                 }
 792                         }
 793                 }
 794
 795                 if(!$this->wall_to_wall) {
 796                         $this->set_template('wall');
 797                         $this->owner_url = '';
 798                         $this->owner_photo = '';
 799                         $this->owner_name = '';
 800                 }
 801         }
 802
 803         private function is_wall_to_wall() {
 804                 return $this->wall_to_wall;
 805         }
 806
 807         private function get_owner_url() {
 808                 return $this->owner_url;
 809         }
 810
 811         private function get_owner_photo() {
 812                 return $this->owner_photo;
 813         }
 814
 815         private function get_owner_name() {
 816                 return $this->owner_name;
 817         }
 818
 819         private function is_visiting() {
 820                 return $this->visiting;
 821         }
 822
 823
 824
 825
 826 }
 827 ?>