object/Item.php

   1 <?php
   2 if(class_exists('Item'))
   3         return;
   4
   5 require_once('object/BaseObject.php');
   6 require_once('include/text.php');
   7 require_once('include/diaspora.php');
   8 require_once('boot.php');
   9
  10 /**
  11  * An item
  12  */
  13 class Item extends BaseObject {
  14         private $data = array();
  15         private $template = null;
  16         private $available_templates = array(
  17                 'wall' => 'wall_thread.tpl',
  18                 'wall2wall' => 'wallwall_thread.tpl'
  19         );
  20         private $comment_box_template = 'comment_item.tpl';
  21         private $toplevel = false;
  22         private $writable = false;
  23         private $children = array();
  24         private $parent = null;
  25         private $conversation = null;
  26         private $redirect_url = null;
  27         private $owner_url = '';
  28         private $owner_photo = '';
  29         private $owner_name = '';
  30         private $wall_to_wall = false;
  31         private $threaded = false;
  32         private $visiting = false;
  33
  34         public function __construct($data) {
  35                 $a = $this->get_app();
  36
  37                 $this->data = $data;
  38                 $this->set_template('wall');
  39                 $this->toplevel = ($this->get_id() == $this->get_data_value('parent'));
  40
  41                 if(is_array($_SESSION['remote'])) {
  42                         foreach($_SESSION['remote'] as $visitor) {
  43                                 if($visitor['cid'] == $this->get_data_value('contact-id')) {
  44                                         $this->visiting = true;
  45                                         break;
  46                                 }
  47                         }
  48                 }
  49
  50                 $this->writable = ($this->get_data_value('writable') || $this->get_data_value('self'));
  51
  52                 $ssl_state = ((local_user()) ? true : false);
  53                 $this->redirect_url = $a->get_baseurl($ssl_state) . '/redir/' . $this->get_data_value('cid') ;
  54
  55                 if(get_config('system','thread_allow') && $a->theme_thread_allow && !$this->is_toplevel())
  56                         $this->threaded = true;
  57
  58                 // Prepare the children
  59                 if(count($data['children'])) {
  60                         foreach($data['children'] as $item) {
  61                                 /*
  62                                  * Only add will be displayed
  63                                  */
  64                                 if($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
  65                                         continue;
  66                                 }
  67                                 if(! visible_activity($item)) {
  68                                         continue;
  69                                 }
  70                                 $item['pagedrop'] = $data['pagedrop'];
  71                                 $child = new Item($item);
  72                                 $this->add_child($child);
  73                         }
  74                 }
  75         }
  76
  77         /**
  78          * Get data in a form usable by a conversation template
  79          *
  80          * Returns:
  81          *      _ The data requested on success
  82          *      _ false on failure
  83          */
  84         public function get_template_data($conv_responses, $thread_level=1) {
  85                 require_once("mod/proxy.php");
  86
  87                 $result = array();
  88
  89                 $a = $this->get_app();
  90
  91                 $item = $this->get_data();
  92                 $edited = false;
  93                 if (strcmp($item['created'], $item['edited'])<>0) {
  94                       $edited = array(
  95                           'label' => t('This entry was edited'),
  96                           'date' => datetime_convert('UTC', date_default_timezone_get(), $item['edited'], 'r'),
  97                           'relative' => relative_date($item['edited'])
  98                       );
  99                 }
 100                 $commentww = '';
 101                 $sparkle = '';
 102                 $buttons = '';
 103                 $dropping = false;
 104                 $star = false;
 105                 $ignore = false;
 106                 $isstarred = "unstarred";
 107                 $indent = '';
 108                 $shiny = '';
 109                 $osparkle = '';
 110                 $total_children = $this->count_descendants();
 111
 112                 $conv = $this->get_conversation();
 113
 114
 115                 $lock = ((($item['private'] == 1) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
 116                         || strlen($item['deny_cid']) || strlen($item['deny_gid']))))
 117                         ? t('Private Message')
 118                         : false);
 119                 $shareable = ((($conv->get_profile_owner() == local_user()) && ($item['private'] != 1)) ? true : false);
 120                 if(local_user() && link_compare($a->contact['url'],$item['author-link']))
 121                         $edpost = array($a->get_baseurl($ssl_state)."/editpost/".$item['id'], t("Edit"));
 122                 else
 123                         $edpost = false;
 124                 if(($this->get_data_value('uid') == local_user()) || $this->is_visiting())
 125                         $dropping = true;
 126
 127                 $drop = array(
 128                         'dropping' => $dropping,
 129                         'pagedrop' => ((feature_enabled($conv->get_profile_owner(),'multi_delete')) ? $item['pagedrop'] : ''),
 130                         'select' => t('Select'),
 131                         'delete' => t('Delete'),
 132                 );
 133
 134                 $filer = (($conv->get_profile_owner() == local_user()) ? t("save to folder") : false);
 135
 136                 $diff_author    = ((link_compare($item['url'],$item['author-link'])) ? false : true);
 137                 $profile_name   = (((strlen($item['author-name']))   && $diff_author) ? $item['author-name']   : $item['name']);
 138                 if($item['author-link'] && (! $item['author-name']))
 139                         $profile_name = $item['author-link'];
 140
 141                 $sp = false;
 142                 $profile_link = best_link_url($item,$sp);
 143                 if($profile_link === 'mailbox')
 144                         $profile_link = '';
 145                 if($sp)
 146                         $sparkle = ' sparkle';
 147                 else
 148                         $profile_link = zrl($profile_link);
 149
 150                 $normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
 151                 if(($normalised != 'mailbox') && (x($a->contacts,$normalised)))
 152                         $profile_avatar = $a->contacts[$normalised]['thumb'];
 153                 else
 154                         $profile_avatar = (((strlen($item['author-avatar'])) && $diff_author) ? $item['author-avatar'] : $a->get_cached_avatar_image($this->get_data_value('thumb')));
 155
 156                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
 157                 call_hooks('render_location',$locate);
 158                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_dummy($locate));
 159
 160                 $searchpath = $a->get_baseurl()."/search?tag=";
 161                 $tags=array();
 162                 $hashtags = array();
 163                 $mentions = array();
 164
 165
 166                 /*foreach(explode(',',$item['tag']) as $tag){
 167                         $tag = trim($tag);
 168                         if ($tag!="") {
 169                                 $t = bbcode($tag);
 170                                 $tags[] = $t;
 171                                 if($t[0] == '#')
 172                                         $hashtags[] = $t;
 173                                 elseif($t[0] == '@')
 174                                         $mentions[] = $t;
 175                         }
 176                 }*/
 177
 178                 // process action responses - e.g. like/dislike/attend/agree/whatever
 179                 $response_verbs = array('like');
 180                 if(feature_enabled($conv->get_profile_owner(),'dislike'))
 181                         $response_verbs[] = 'dislike';
 182                 if($item['object-type'] === ACTIVITY_OBJ_EVENT) {
 183                         $response_verbs[] = 'attendyes';
 184                         $response_verbs[] = 'attendno';
 185                         $response_verbs[] = 'attendmaybe';
 186                         if($conv->is_writable()) {
 187                                 $isevent = true;
 188                                 $attend = array( t('I will attend'), t('I will not attend'), t('I might attend'));
 189                         }
 190                 }
 191
 192                 // red part for consensus
 193                 // we need a solution in friendica for missing item_flags
 194                 // to test $consensus with friendica set $consensus = true
 195                 // $consensus = (($item['item_flags'] & ITEM_CONSENSUS)? true : false);
 196                 $consensus = false;
 197
 198                 if($consensus) {
 199                         $response_verbs[] = 'agree';
 200                         $response_verbs[] = 'disagree';
 201                         $response_verbs[] = 'abstain';
 202                         if($conv->is_writable()) {
 203                                 $conlabels  = array( t('I agree'), t('I disagree'), t('I abstain'));
 204                                 $canvote    = true;
 205                         }
 206                 }
 207                 $responses = get_responses($conv_responses,$response_verbs,$this,$item);
 208
 209                 foreach ($response_verbs as $value=>$verbs) {
 210                         $responses[$verbs][output]  = ((x($conv_responses[$verbs],$item['uri'])) ? format_like($conv_responses[$verbs][$item['uri']],$conv_responses[$verbs][$item['uri'] . '-l'],$verbs,$item['uri']) : '');
 211
 212                 }
 213
 214                 /*
 215                  * We should avoid doing this all the time, but it depends on the conversation mode
 216                  * And the conv mode may change when we change the conv, or it changes its mode
 217                  * Maybe we should establish a way to be notified about conversation changes
 218                  */
 219                 $this->check_wall_to_wall();
 220
 221                 if($this->is_wall_to_wall() && ($this->get_owner_url() == $this->get_redirect_url()))
 222                         $osparkle = ' sparkle';
 223
 224                 if($this->is_toplevel()) {
 225                         if($conv->get_profile_owner() == local_user()) {
 226                                 $isstarred = (($item['starred']) ? "starred" : "unstarred");
 227
 228                                 $star = array(
 229                                         'do' => t("add star"),
 230                                         'undo' => t("remove star"),
 231                                         'toggle' => t("toggle star status"),
 232                                         'classdo' => (($item['starred']) ? "hidden" : ""),
 233                                         'classundo' => (($item['starred']) ? "" : "hidden"),
 234                                         'starred' =>  t('starred'),
 235                                 );
 236                                 $r = q("SELECT `ignored` FROM `thread` WHERE `uid` = %d AND `iid` = %d LIMIT 1",
 237                                         intval($item['uid']),
 238                                         intval($item['id'])
 239                                 );
 240                                 if (count($r)) {
 241                                         $ignore = array(
 242                                                 'do' => t("ignore thread"),
 243                                                 'undo' => t("unignore thread"),
 244                                                 'toggle' => t("toggle ignore status"),
 245                                                 'classdo' => (($r[0]['ignored']) ? "hidden" : ""),
 246                                                 'classundo' => (($r[0]['ignored']) ? "" : "hidden"),
 247                                                 'ignored' =>  t('ignored'),
 248                                         );
 249                                 }
 250
 251                                 $tagger = '';
 252                                 if(feature_enabled($conv->get_profile_owner(),'commtag')) {
 253                                         $tagger = array(
 254                                                 'add' => t("add tag"),
 255                                                 'class' => "",
 256                                         );
 257                                 }
 258                         }
 259                 } else {
 260                         $indent = 'comment';
 261                 }
 262
 263                 if($conv->is_writable()) {
 264                         $buttons = array(
 265                                 'like' => array( t("I like this \x28toggle\x29"), t("like")),
 266                                 'dislike' => ((feature_enabled($conv->get_profile_owner(),'dislike')) ? array( t("I don't like this \x28toggle\x29"), t("dislike")) : ''),
 267                         );
 268                         if ($shareable) $buttons['share'] = array( t('Share this'), t('share'));
 269                 }
 270
 271                 if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0){
 272                         $shiny = 'shiny';
 273                 }
 274
 275                 localize_item($item);
 276
 277                 if ($item["postopts"] and !get_config("system", "suppress_language")) {
 278                         //$langdata = explode(";", $item["postopts"]);
 279                         //$langstr = substr($langdata[0], 5)." (".round($langdata[1]*100, 1)."%)";
 280                         $langstr = "";
 281                         if (substr($item["postopts"], 0, 5) == "lang=") {
 282                                 $postopts = substr($item["postopts"], 5);
 283
 284                                 $languages = explode(":", $postopts);
 285
 286                                 if (sizeof($languages) == 1) {
 287                                         $languages = array();
 288                                         $languages[] = $postopts;
 289                                 }
 290
 291                                 foreach ($languages as $language) {
 292                                         $langdata = explode(";", $language);
 293                                         if ($langstr != "")
 294                                                 $langstr .= ", ";
 295
 296                                         //$langstr .= $langdata[0]." (".round($langdata[1]*100, 1)."%)";
 297                                         $langstr .= round($langdata[1]*100, 1)."% ".$langdata[0];
 298                                 }
 299                         }
 300                 }
 301
 302                 $body = prepare_body($item,true);
 303
 304                 list($categories, $folders) = get_cats_and_terms($item);
 305
 306                 if($a->theme['template_engine'] === 'internal') {
 307                         $body_e = template_escape($body);
 308                         $text_e = strip_tags(template_escape($body));
 309                         $name_e = template_escape($profile_name);
 310                         $title_e = template_escape($item['title']);
 311                         $location_e = template_escape($location);
 312                         $owner_name_e = template_escape($this->get_owner_name());
 313                 }
 314                 else {
 315                         $body_e = $body;
 316                         $text_e = strip_tags($body);
 317                         $name_e = $profile_name;
 318                         $title_e = $item['title'];
 319                         $location_e = $location;
 320                         $owner_name_e = $this->get_owner_name();
 321                 }
 322
 323                 // Disable features that aren't available in several networks
 324                 if (($item["item_network"] != NETWORK_DFRN) AND isset($buttons["dislike"])) {
 325                         unset($buttons["dislike"],$isevent,$consensus);
 326                         $tagger = '';
 327                 }
 328
 329                 if (($item["item_network"] == NETWORK_FEED) AND isset($buttons["like"]))
 330                         unset($buttons["like"]);
 331
 332                 if (($item["item_network"] == NETWORK_MAIL) AND isset($buttons["like"]))
 333                         unset($buttons["like"]);
 334
 335                 // Diaspora isn't able to do likes on comments - but red does
 336                 if (($item["item_network"] == NETWORK_DIASPORA) AND ($indent == 'comment') AND
 337                         !diaspora_is_redmatrix($item["owner-link"]) AND isset($buttons["like"]))
 338                         unset($buttons["like"]);
 339
 340                 // Facebook can like comments - but it isn't programmed in the connector yet.
 341                 if (($item["item_network"] == NETWORK_FACEBOOK) AND ($indent == 'comment') AND isset($buttons["like"]))
 342                         unset($buttons["like"]);
 343
 344                 $tmp_item = array(
 345                         'template' => $this->get_template(),
 346
 347                         'type' => implode("",array_slice(explode("/",$item['verb']),-1)),
 348                         'tags' => $item['tags'],
 349                         'hashtags' => $item['hashtags'],
 350                         'mentions' => $item['mentions'],
 351                         'txt_cats' => t('Categories:'),
 352                         'txt_folders' => t('Filed under:'),
 353                         'has_cats' => ((count($categories)) ? 'true' : ''),
 354                         'has_folders' => ((count($folders)) ? 'true' : ''),
 355                         'categories' => $categories,
 356                         'folders' => $folders,
 357                         'body' => $body_e,
 358                         'text' => $text_e,
 359                         'id' => $this->get_id(),
 360                         'guid' => urlencode($item['guid']),
 361                         'isevent' => $isevent,
 362                         'attend' => $attend,
 363                         'consensus' => $consensus,
 364                         'conlabels' => $conlabels,
 365                         'canvote'   => $canvote,
 366                         'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
 367                         'olinktitle' => sprintf( t('View %s\'s profile @ %s'), $this->get_owner_name(), ((strlen($item['owner-link'])) ? $item['owner-link'] : $item['url'])),
 368                         'to' => t('to'),
 369                         'via' => t('via'),
 370                         'wall' => t('Wall-to-Wall'),
 371                         'vwall' => t('via Wall-To-Wall:'),
 372                         'profile_url' => $profile_link,
 373                         'item_photo_menu' => item_photo_menu($item),
 374                         'name' => $name_e,
 375                         'thumb' => proxy_url($profile_avatar),
 376                         'osparkle' => $osparkle,
 377                         'sparkle' => $sparkle,
 378                         'title' => $title_e,
 379                         'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
 380                         'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
 381                         'app' => $item['app'],
 382                         'created' => relative_date($item['created']),
 383                         'lock' => $lock,
 384                         'location' => $location_e,
 385                         'indent' => $indent,
 386                         'shiny' => $shiny,
 387                         'owner_url' => $this->get_owner_url(),
 388                         'owner_photo' => proxy_url($this->get_owner_photo()),
 389                         'owner_name' => $owner_name_e,
 390                         'plink' => get_plink($item),
 391                         'edpost'    => ((feature_enabled($conv->get_profile_owner(),'edit_posts')) ? $edpost : ''),
 392                         'isstarred' => $isstarred,
 393                         'star'      => ((feature_enabled($conv->get_profile_owner(),'star_posts')) ? $star : ''),
 394                         'ignore'      => ((feature_enabled($conv->get_profile_owner(),'ignore_posts')) ? $ignore : ''),
 395                         'tagger'        => $tagger,
 396                         'filer'     => ((feature_enabled($conv->get_profile_owner(),'filing')) ? $filer : ''),
 397                         'drop' => $drop,
 398                         'vote' => $buttons,
 399                         'like' => $responses['like']['output'],
 400                         'dislike'   => $responses['dislike']['output'],
 401                         'responses' => $responses,
 402                         'switchcomment' => t('Comment'),
 403                         'comment' => $this->get_comment_box($indent),
 404                         'previewing' => ($conv->is_preview() ? ' preview ' : ''),
 405                         'wait' => t('Please wait'),
 406                         'thread_level' => $thread_level,
 407                         'postopts' => $langstr,
 408                         'edited' => $edited,
 409                         'network' => $item["item_network"],
 410                         'network_name' => network_to_name($item['item_network'], $profile_link),
 411                 );
 412
 413                 $arr = array('item' => $item, 'output' => $tmp_item);
 414                 call_hooks('display_item', $arr);
 415
 416                 $result = $arr['output'];
 417
 418                 $result['children'] = array();
 419                 $children = $this->get_children();
 420                 $nb_children = count($children);
 421                 if($nb_children > 0) {
 422                         foreach($children as $child) {
 423                                 $result['children'][] = $child->get_template_data($conv_responses, $thread_level + 1);
 424                         }
 425                         // Collapse
 426                         if(($nb_children > 2) || ($thread_level > 1)) {
 427                                 $result['children'][0]['comment_firstcollapsed'] = true;
 428                                 $result['children'][0]['num_comments'] = sprintf( tt('%d comment','%d comments',$total_children),$total_children );
 429                                 $result['children'][0]['hidden_comments_num'] = $total_children;
 430                                 $result['children'][0]['hidden_comments_text'] = tt('comment', 'comments', $total_children);
 431                                 $result['children'][0]['hide_text'] = t('show more');
 432                                 if($thread_level > 1) {
 433                                         $result['children'][$nb_children - 1]['comment_lastcollapsed'] = true;
 434                                 }
 435                                 else {
 436                                         $result['children'][$nb_children - 3]['comment_lastcollapsed'] = true;
 437                                 }
 438                         }
 439                 }
 440
 441         if ($this->is_toplevel()) {
 442             $result['total_comments_num'] = "$total_children";
 443             $result['total_comments_text'] = tt('comment', 'comments', $total_children);
 444         }
 445
 446                 $result['private'] = $item['private'];
 447                 $result['toplevel'] = ($this->is_toplevel() ? 'toplevel_item' : '');
 448
 449                 if($this->is_threaded()) {
 450                         $result['flatten'] = false;
 451                         $result['threaded'] = true;
 452                 }
 453                 else {
 454                         $result['flatten'] = true;
 455                         $result['threaded'] = false;
 456                 }
 457
 458                 return $result;
 459         }
 460
 461         public function get_id() {
 462                 return $this->get_data_value('id');
 463         }
 464
 465         public function is_threaded() {
 466                 return $this->threaded;
 467         }
 468
 469         /**
 470          * Add a child item
 471          */
 472         public function add_child($item) {
 473                 $item_id = $item->get_id();
 474                 if(!$item_id) {
 475                         logger('[ERROR] Item::add_child : Item has no ID!!', LOGGER_DEBUG);
 476                         return false;
 477                 }
 478                 if($this->get_child($item->get_id())) {
 479                         logger('[WARN] Item::add_child : Item already exists ('. $item->get_id() .').', LOGGER_DEBUG);
 480                         return false;
 481                 }
 482                 /*
 483                  * Only add what will be displayed
 484                  */
 485                 if($item->get_data_value('network') === NETWORK_MAIL && local_user() != $item->get_data_value('uid')) {
 486                         return false;
 487                 }
 488                 if(activity_match($item->get_data_value('verb'),ACTIVITY_LIKE) || activity_match($item->get_data_value('verb'),ACTIVITY_DISLIKE)) {
 489                         return false;
 490                 }
 491
 492                 $item->set_parent($this);
 493                 $this->children[] = $item;
 494                 return end($this->children);
 495         }
 496
 497         /**
 498          * Get a child by its ID
 499          */
 500         public function get_child($id) {
 501                 foreach($this->get_children() as $child) {
 502                         if($child->get_id() == $id)
 503                                 return $child;
 504                 }
 505                 return null;
 506         }
 507
 508         /**
 509          * Get all ou children
 510          */
 511         public function get_children() {
 512                 return $this->children;
 513         }
 514
 515         /**
 516          * Set our parent
 517          */
 518         protected function set_parent($item) {
 519                 $parent = $this->get_parent();
 520                 if($parent) {
 521                         $parent->remove_child($this);
 522                 }
 523                 $this->parent = $item;
 524                 $this->set_conversation($item->get_conversation());
 525         }
 526
 527         /**
 528          * Remove our parent
 529          */
 530         protected function remove_parent() {
 531                 $this->parent = null;
 532                 $this->conversation = null;
 533         }
 534
 535         /**
 536          * Remove a child
 537          */
 538         public function remove_child($item) {
 539                 $id = $item->get_id();
 540                 foreach($this->get_children() as $key => $child) {
 541                         if($child->get_id() == $id) {
 542                                 $child->remove_parent();
 543                                 unset($this->children[$key]);
 544                                 // Reindex the array, in order to make sure there won't be any trouble on loops using count()
 545                                 $this->children = array_values($this->children);
 546                                 return true;
 547                         }
 548                 }
 549                 logger('[WARN] Item::remove_child : Item is not a child ('. $id .').', LOGGER_DEBUG);
 550                 return false;
 551         }
 552
 553         /**
 554          * Get parent item
 555          */
 556         protected function get_parent() {
 557                 return $this->parent;
 558         }
 559
 560         /**
 561          * set conversation
 562          */
 563         public function set_conversation($conv) {
 564                 $previous_mode = ($this->conversation ? $this->conversation->get_mode() : '');
 565
 566                 $this->conversation = $conv;
 567
 568                 // Set it on our children too
 569                 foreach($this->get_children() as $child)
 570                         $child->set_conversation($conv);
 571         }
 572
 573         /**
 574          * get conversation
 575          */
 576         public function get_conversation() {
 577                 return $this->conversation;
 578         }
 579
 580         /**
 581          * Get raw data
 582          *
 583          * We shouldn't need this
 584          */
 585         public function get_data() {
 586                 return $this->data;
 587         }
 588
 589         /**
 590          * Get a data value
 591          *
 592          * Returns:
 593          *      _ value on success
 594          *      _ false on failure
 595          */
 596         public function get_data_value($name) {
 597                 if(!isset($this->data[$name])) {
 598 //                      logger('[ERROR] Item::get_data_value : Item has no value name "'. $name .'".', LOGGER_DEBUG);
 599                         return false;
 600                 }
 601
 602                 return $this->data[$name];
 603         }
 604
 605         /**
 606          * Set template
 607          */
 608         private function set_template($name) {
 609                 $a = get_app();
 610
 611                 if(!x($this->available_templates, $name)) {
 612                         logger('[ERROR] Item::set_template : Template not available ("'. $name .'").', LOGGER_DEBUG);
 613                         return false;
 614                 }
 615
 616                 $this->template = $this->available_templates[$name];
 617         }
 618
 619         /**
 620          * Get template
 621          */
 622         private function get_template() {
 623                 return $this->template;
 624         }
 625
 626         /**
 627          * Check if this is a toplevel post
 628          */
 629         private function is_toplevel() {
 630                 return $this->toplevel;
 631         }
 632
 633         /**
 634          * Check if this is writable
 635          */
 636         private function is_writable() {
 637                 $conv = $this->get_conversation();
 638
 639                 if($conv) {
 640                         // This will allow us to comment on wall-to-wall items owned by our friends
 641                         // and community forums even if somebody else wrote the post.
 642
 643                         // bug #517 - this fixes for conversation owner
 644                         if($conv->get_mode() == 'profile' && $conv->get_profile_owner() == local_user())
 645                                 return true;
 646
 647                         // this fixes for visitors
 648                         return ($this->writable || ($this->is_visiting() && $conv->get_mode() == 'profile'));
 649                 }
 650                 return $this->writable;
 651         }
 652
 653         /**
 654          * Count the total of our descendants
 655          */
 656         private function count_descendants() {
 657                 $children = $this->get_children();
 658                 $total = count($children);
 659                 if($total > 0) {
 660                         foreach($children as $child) {
 661                                 $total += $child->count_descendants();
 662                         }
 663                 }
 664                 return $total;
 665         }
 666
 667         /**
 668          * Get the template for the comment box
 669          */
 670         private function get_comment_box_template() {
 671                 return $this->comment_box_template;
 672         }
 673
 674         /**
 675          * Get the comment box
 676          *
 677          * Returns:
 678          *      _ The comment box string (empty if no comment box)
 679          *      _ false on failure
 680          */
 681         private function get_comment_box($indent) {
 682                 $a = $this->get_app();
 683                 if(!$this->is_toplevel() && !(get_config('system','thread_allow') && $a->theme_thread_allow)) {
 684                         return '';
 685                 }
 686
 687                 $comment_box = '';
 688                 $conv = $this->get_conversation();
 689                 $template = get_markup_template($this->get_comment_box_template());
 690                 $ww = '';
 691                 if( ($conv->get_mode() === 'network') && $this->is_wall_to_wall() )
 692                         $ww = 'ww';
 693
 694                 if($conv->is_writable() && $this->is_writable()) {
 695                         $qc = $qcomment =  null;
 696
 697                         /*
 698                          * Hmmm, code depending on the presence of a particular plugin?
 699                          * This should be better if done by a hook
 700                          */
 701                         if(in_array('qcomment',$a->plugins)) {
 702                                 $qc = ((local_user()) ? get_pconfig(local_user(),'qcomment','words') : null);
 703                                 $qcomment = (($qc) ? explode("\n",$qc) : null);
 704                         }
 705                         $comment_box = replace_macros($template,array(
 706                                 '$return_path' => $a->query_string,
 707                                 '$threaded' => $this->is_threaded(),
 708 //                              '$jsreload' => (($conv->get_mode() === 'display') ? $_SESSION['return_url'] : ''),
 709                                 '$jsreload' => '',
 710                                 '$type' => (($conv->get_mode() === 'profile') ? 'wall-comment' : 'net-comment'),
 711                                 '$id' => $this->get_id(),
 712                                 '$parent' => $this->get_id(),
 713                                 '$qcomment' => $qcomment,
 714                                 '$profile_uid' =>  $conv->get_profile_owner(),
 715                                 '$mylink' => $a->contact['url'],
 716                                 '$mytitle' => t('This is you'),
 717                                 '$myphoto' => $a->contact['thumb'],
 718                                 '$comment' => t('Comment'),
 719                                 '$submit' => t('Submit'),
 720                                 '$edbold' => t('Bold'),
 721                                 '$editalic' => t('Italic'),
 722                                 '$eduline' => t('Underline'),
 723                                 '$edquote' => t('Quote'),
 724                                 '$edcode' => t('Code'),
 725                                 '$edimg' => t('Image'),
 726                                 '$edurl' => t('Link'),
 727                                 '$edvideo' => t('Video'),
 728                                 '$preview' => ((feature_enabled($conv->get_profile_owner(),'preview')) ? t('Preview') : ''),
 729                                 '$indent' => $indent,
 730                                 '$sourceapp' => t($a->sourcename),
 731                                 '$ww' => (($conv->get_mode() === 'network') ? $ww : ''),
 732                                 '$rand_num' => random_digits(12)
 733                         ));
 734                 }
 735
 736                 return $comment_box;
 737         }
 738
 739         private function get_redirect_url() {
 740                 return $this->redirect_url;
 741         }
 742
 743         /**
 744          * Check if we are a wall to wall item and set the relevant properties
 745          */
 746         protected function check_wall_to_wall() {
 747                 $a = $this->get_app();
 748                 $conv = $this->get_conversation();
 749                 $this->wall_to_wall = false;
 750
 751                 if($this->is_toplevel()) {
 752                         if($conv->get_mode() !== 'profile') {
 753                                 if($this->get_data_value('wall') AND !$this->get_data_value('self')) {
 754                                         // On the network page, I am the owner. On the display page it will be the profile owner.
 755                                         // This will have been stored in $a->page_contact by our calling page.
 756                                         // Put this person as the wall owner of the wall-to-wall notice.
 757
 758                                         $this->owner_url = zrl($a->page_contact['url']);
 759                                         $this->owner_photo = $a->page_contact['thumb'];
 760                                         $this->owner_name = $a->page_contact['name'];
 761                                         $this->wall_to_wall = true;
 762                                 }
 763                                 else if($this->get_data_value('owner-link')) {
 764
 765                                         $owner_linkmatch = (($this->get_data_value('owner-link')) && link_compare($this->get_data_value('owner-link'),$this->get_data_value('author-link')));
 766                                         $alias_linkmatch = (($this->get_data_value('alias')) && link_compare($this->get_data_value('alias'),$this->get_data_value('author-link')));
 767                                         $owner_namematch = (($this->get_data_value('owner-name')) && $this->get_data_value('owner-name') == $this->get_data_value('author-name'));
 768
 769                                         if((! $owner_linkmatch) && (! $alias_linkmatch) && (! $owner_namematch)) {
 770
 771                                                 // The author url doesn't match the owner (typically the contact)
 772                                                 // and also doesn't match the contact alias.
 773                                                 // The name match is a hack to catch several weird cases where URLs are
 774                                                 // all over the park. It can be tricked, but this prevents you from
 775                                                 // seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
 776                                                 // well that it's the same Bob Smith.
 777
 778                                                 // But it could be somebody else with the same name. It just isn't highly likely.
 779
 780
 781                                                 $this->owner_photo = $this->get_data_value('owner-avatar');
 782                                                 $this->owner_name = $this->get_data_value('owner-name');
 783                                                 $this->wall_to_wall = true;
 784                                                 // If it is our contact, use a friendly redirect link
 785                                                 if((link_compare($this->get_data_value('owner-link'),$this->get_data_value('url')))
 786                                                         && ($this->get_data_value('network') === NETWORK_DFRN)) {
 787                                                         $this->owner_url = $this->get_redirect_url();
 788                                                 }
 789                                                 else
 790                                                         $this->owner_url = zrl($this->get_data_value('owner-link'));
 791                                         }
 792                                 }
 793                         }
 794                 }
 795
 796                 if(!$this->wall_to_wall) {
 797                         $this->set_template('wall');
 798                         $this->owner_url = '';
 799                         $this->owner_photo = '';
 800                         $this->owner_name = '';
 801                 }
 802         }
 803
 804         private function is_wall_to_wall() {
 805                 return $this->wall_to_wall;
 806         }
 807
 808         private function get_owner_url() {
 809                 return $this->owner_url;
 810         }
 811
 812         private function get_owner_photo() {
 813                 return $this->owner_photo;
 814         }
 815
 816         private function get_owner_name() {
 817                 return $this->owner_name;
 818         }
 819
 820         private function is_visiting() {
 821                 return $this->visiting;
 822         }
 823
 824
 825
 826
 827 }
 828 ?>