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                         }
 126                 } else {
 127                         $edpost = false;
 128                 }
 129
 130                 if (($this->get_data_value('uid') == local_user()) || $this->is_visiting()) {
 131                         $dropping = true;
 132                 }
 133
 134                 $drop = array(
 135                         'dropping' => $dropping,
 136                         'pagedrop' => ((feature_enabled($conv->get_profile_owner(),'multi_delete')) ? $item['pagedrop'] : ''),
 137                         'select' => t('Select'),
 138                         'delete' => t('Delete'),
 139                 );
 140
 141                 $filer = (($conv->get_profile_owner() == local_user()) ? t("save to folder") : false);
 142
 143                 $diff_author    = ((link_compare($item['url'],$item['author-link'])) ? false : true);
 144                 $profile_name   = htmlentities(((strlen($item['author-name']))   && $diff_author) ? $item['author-name']   : $item['name']);
 145                 if($item['author-link'] && (! $item['author-name']))
 146                         $profile_name = $item['author-link'];
 147
 148                 $sp = false;
 149                 $profile_link = best_link_url($item,$sp);
 150                 if ($profile_link === 'mailbox') {
 151                         $profile_link = '';
 152                 }
 153                 if ($sp) {
 154                         $sparkle = ' sparkle';
 155                 } else {
 156                         $profile_link = zrl($profile_link);
 157                 }
 158
 159                 if (!isset($item['author-thumb']) OR ($item['author-thumb'] == "")) {
 160                         $author_contact = get_contact_details_by_url($item['author-link'], $conv->get_profile_owner());
 161                         if ($author_contact["thumb"]) {
 162                                 $item['author-thumb'] = $author_contact["thumb"];
 163                         } else {
 164                                 $item['author-thumb'] = $item['author-avatar'];
 165                         }
 166                 }
 167
 168                 if (!isset($item['owner-thumb']) OR ($item['owner-thumb'] == "")) {
 169                         $owner_contact = get_contact_details_by_url($item['owner-link'], $conv->get_profile_owner());
 170                         if ($owner_contact["thumb"]) {
 171                                 $item['owner-thumb'] = $owner_contact["thumb"];
 172                         } else {
 173                                 $item['owner-thumb'] = $item['owner-avatar'];
 174                         }
 175                 }
 176
 177                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
 178                 call_hooks('render_location',$locate);
 179                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_dummy($locate));
 180
 181                 $searchpath = "search?tag=";
 182                 $tags=array();
 183                 $hashtags = array();
 184                 $mentions = array();
 185
 186
 187                 /*foreach(explode(',',$item['tag']) as $tag){
 188                         $tag = trim($tag);
 189                         if ($tag!="") {
 190                                 $t = bbcode($tag);
 191                                 $tags[] = $t;
 192                                 if($t[0] == '#')
 193                                         $hashtags[] = $t;
 194                                 elseif($t[0] == '@')
 195                                         $mentions[] = $t;
 196                         }
 197                 }*/
 198
 199                 // process action responses - e.g. like/dislike/attend/agree/whatever
 200                 $response_verbs = array('like');
 201                 if(feature_enabled($conv->get_profile_owner(),'dislike'))
 202                         $response_verbs[] = 'dislike';
 203                 if($item['object-type'] === ACTIVITY_OBJ_EVENT) {
 204                         $response_verbs[] = 'attendyes';
 205                         $response_verbs[] = 'attendno';
 206                         $response_verbs[] = 'attendmaybe';
 207                         if($conv->is_writable()) {
 208                                 $isevent = true;
 209                                 $attend = array( t('I will attend'), t('I will not attend'), t('I might attend'));
 210                         }
 211                 }
 212
 213                 $responses = get_responses($conv_responses,$response_verbs,$this,$item);
 214
 215                 foreach ($response_verbs as $value=>$verbs) {
 216                         $responses[$verbs][output]  = ((x($conv_responses[$verbs],$item['uri'])) ? format_like($conv_responses[$verbs][$item['uri']],$conv_responses[$verbs][$item['uri'] . '-l'],$verbs,$item['uri']) : '');
 217
 218                 }
 219
 220                 /*
 221                  * We should avoid doing this all the time, but it depends on the conversation mode
 222                  * And the conv mode may change when we change the conv, or it changes its mode
 223                  * Maybe we should establish a way to be notified about conversation changes
 224                  */
 225                 $this->check_wall_to_wall();
 226
 227                 if($this->is_wall_to_wall() && ($this->get_owner_url() == $this->get_redirect_url()))
 228                         $osparkle = ' sparkle';
 229
 230                 if($this->is_toplevel()) {
 231                         if($conv->get_profile_owner() == local_user()) {
 232                                 $isstarred = (($item['starred']) ? "starred" : "unstarred");
 233
 234                                 $star = array(
 235                                         'do' => t("add star"),
 236                                         'undo' => t("remove star"),
 237                                         'toggle' => t("toggle star status"),
 238                                         'classdo' => (($item['starred']) ? "hidden" : ""),
 239                                         'classundo' => (($item['starred']) ? "" : "hidden"),
 240                                         'starred' =>  t('starred'),
 241                                 );
 242                                 $r = q("SELECT `ignored` FROM `thread` WHERE `uid` = %d AND `iid` = %d LIMIT 1",
 243                                         intval($item['uid']),
 244                                         intval($item['id'])
 245                                 );
 246                                 if (dbm::is_result($r)) {
 247                                         $ignore = array(
 248                                                 'do' => t("ignore thread"),
 249                                                 'undo' => t("unignore thread"),
 250                                                 'toggle' => t("toggle ignore status"),
 251                                                 'classdo' => (($r[0]['ignored']) ? "hidden" : ""),
 252                                                 'classundo' => (($r[0]['ignored']) ? "" : "hidden"),
 253                                                 'ignored' =>  t('ignored'),
 254                                         );
 255                                 }
 256
 257                                 $tagger = '';
 258                                 if(feature_enabled($conv->get_profile_owner(),'commtag')) {
 259                                         $tagger = array(
 260                                                 'add' => t("add tag"),
 261                                                 'class' => "",
 262                                         );
 263                                 }
 264                         }
 265                 } else {
 266                         $indent = 'comment';
 267                 }
 268
 269                 if($conv->is_writable()) {
 270                         $buttons = array(
 271                                 'like' => array( t("I like this \x28toggle\x29"), t("like")),
 272                                 'dislike' => ((feature_enabled($conv->get_profile_owner(),'dislike')) ? array( t("I don't like this \x28toggle\x29"), t("dislike")) : ''),
 273                         );
 274                         if ($shareable) $buttons['share'] = array( t('Share this'), t('share'));
 275                 }
 276
 277                 $comment = $this->get_comment_box($indent);
 278
 279                 if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0){
 280                         $shiny = 'shiny';
 281                 }
 282
 283                 localize_item($item);
 284
 285                 if ($item["postopts"] and !get_config("system", "suppress_language")) {
 286                         //$langdata = explode(";", $item["postopts"]);
 287                         //$langstr = substr($langdata[0], 5)." (".round($langdata[1]*100, 1)."%)";
 288                         $langstr = "";
 289                         if (substr($item["postopts"], 0, 5) == "lang=") {
 290                                 $postopts = substr($item["postopts"], 5);
 291
 292                                 $languages = explode(":", $postopts);
 293
 294                                 if (sizeof($languages) == 1) {
 295                                         $languages = array();
 296                                         $languages[] = $postopts;
 297                                 }
 298
 299                                 foreach ($languages as $language) {
 300                                         $langdata = explode(";", $language);
 301                                         if ($langstr != "")
 302                                                 $langstr .= ", ";
 303
 304                                         //$langstr .= $langdata[0]." (".round($langdata[1]*100, 1)."%)";
 305                                         $langstr .= round($langdata[1]*100, 1)."% ".$langdata[0];
 306                                 }
 307                         }
 308                 }
 309
 310                 $body = prepare_body($item,true);
 311
 312                 list($categories, $folders) = get_cats_and_terms($item);
 313
 314                 if($a->theme['template_engine'] === 'internal') {
 315                         $body_e = template_escape($body);
 316                         $text_e = strip_tags(template_escape($body));
 317                         $name_e = template_escape($profile_name);
 318                         $title_e = template_escape($item['title']);
 319                         $location_e = template_escape($location);
 320                         $owner_name_e = template_escape($this->get_owner_name());
 321                 }
 322                 else {
 323                         $body_e = $body;
 324                         $text_e = strip_tags($body);
 325                         $name_e = $profile_name;
 326                         $title_e = $item['title'];
 327                         $location_e = $location;
 328                         $owner_name_e = $this->get_owner_name();
 329                 }
 330
 331                 // Disable features that aren't available in several networks
 332                 if (($item["item_network"] != NETWORK_DFRN) AND isset($buttons["dislike"])) {
 333                         unset($buttons["dislike"],$isevent);
 334                         $tagger = '';
 335                 }
 336
 337                 if (($item["item_network"] == NETWORK_FEED) AND isset($buttons["like"]))
 338                         unset($buttons["like"]);
 339
 340                 if (($item["item_network"] == NETWORK_MAIL) AND isset($buttons["like"]))
 341                         unset($buttons["like"]);
 342
 343                 // Diaspora isn't able to do likes on comments - but red does
 344                 if (($item["item_network"] == NETWORK_DIASPORA) AND ($indent == 'comment') AND
 345                         !diaspora::is_redmatrix($item["owner-link"]) AND isset($buttons["like"]))
 346                         unset($buttons["like"]);
 347
 348                 // Diaspora doesn't has multithreaded comments
 349                 if (($item["item_network"] == NETWORK_DIASPORA) AND ($indent == 'comment'))
 350                         unset($comment);
 351
 352                 // Facebook can like comments - but it isn't programmed in the connector yet.
 353                 if (($item["item_network"] == NETWORK_FACEBOOK) AND ($indent == 'comment') AND isset($buttons["like"]))
 354                         unset($buttons["like"]);
 355
 356                 $tmp_item = array(
 357                         'template' => $this->get_template(),
 358
 359                         'type' => implode("",array_slice(explode("/",$item['verb']),-1)),
 360                         'tags' => $item['tags'],
 361                         'hashtags' => $item['hashtags'],
 362                         'mentions' => $item['mentions'],
 363                         'txt_cats' => t('Categories:'),
 364                         'txt_folders' => t('Filed under:'),
 365                         'has_cats' => ((count($categories)) ? 'true' : ''),
 366                         'has_folders' => ((count($folders)) ? 'true' : ''),
 367                         'categories' => $categories,
 368                         'folders' => $folders,
 369                         'body' => $body_e,
 370                         'text' => $text_e,
 371                         'id' => $this->get_id(),
 372                         'guid' => urlencode($item['guid']),
 373                         'isevent' => $isevent,
 374                         'attend' => $attend,
 375                         'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
 376                         'olinktitle' => sprintf( t('View %s\'s profile @ %s'), htmlentities($this->get_owner_name()), ((strlen($item['owner-link'])) ? $item['owner-link'] : $item['url'])),
 377                         'to' => t('to'),
 378                         'via' => t('via'),
 379                         'wall' => t('Wall-to-Wall'),
 380                         'vwall' => t('via Wall-To-Wall:'),
 381                         'profile_url' => $profile_link,
 382                         'item_photo_menu' => item_photo_menu($item),
 383                         'name' => $name_e,
 384                         'thumb' => $a->remove_baseurl(proxy_url($item['author-thumb'], false, PROXY_SIZE_THUMB)),
 385                         'osparkle' => $osparkle,
 386                         'sparkle' => $sparkle,
 387                         'title' => $title_e,
 388                         'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
 389                         'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
 390                         'app' => $item['app'],
 391                         'created' => relative_date($item['created']),
 392                         'lock' => $lock,
 393                         'location' => $location_e,
 394                         'indent' => $indent,
 395                         'shiny' => $shiny,
 396                         'owner_url' => $this->get_owner_url(),
 397                         'owner_photo' => $a->remove_baseurl(proxy_url($item['owner-thumb'], false, PROXY_SIZE_THUMB)),
 398                         'owner_name' => htmlentities($owner_name_e),
 399                         'plink' => get_plink($item),
 400                         'edpost'    => ((feature_enabled($conv->get_profile_owner(),'edit_posts')) ? $edpost : ''),
 401                         'isstarred' => $isstarred,
 402                         'star'      => ((feature_enabled($conv->get_profile_owner(),'star_posts')) ? $star : ''),
 403                         'ignore'      => ((feature_enabled($conv->get_profile_owner(),'ignore_posts')) ? $ignore : ''),
 404                         'tagger'        => $tagger,
 405                         'filer'     => ((feature_enabled($conv->get_profile_owner(),'filing')) ? $filer : ''),
 406                         'drop' => $drop,
 407                         'vote' => $buttons,
 408                         'like' => $responses['like']['output'],
 409                         'dislike'   => $responses['dislike']['output'],
 410                         'responses' => $responses,
 411                         'switchcomment' => t('Comment'),
 412                         'comment' => $comment,
 413                         'previewing' => ($conv->is_preview() ? ' preview ' : ''),
 414                         'wait' => t('Please wait'),
 415                         'thread_level' => $thread_level,
 416                         'postopts' => $langstr,
 417                         'edited' => $edited,
 418                         'network' => $item["item_network"],
 419                         'network_name' => network_to_name($item['item_network'], $profile_link),
 420                 );
 421
 422                 $arr = array('item' => $item, 'output' => $tmp_item);
 423                 call_hooks('display_item', $arr);
 424
 425                 $result = $arr['output'];
 426
 427                 $result['children'] = array();
 428                 $children = $this->get_children();
 429                 $nb_children = count($children);
 430                 if($nb_children > 0) {
 431                         foreach($children as $child) {
 432                                 $result['children'][] = $child->get_template_data($conv_responses, $thread_level + 1);
 433                         }
 434                         // Collapse
 435                         if(($nb_children > 2) || ($thread_level > 1)) {
 436                                 $result['children'][0]['comment_firstcollapsed'] = true;
 437                                 $result['children'][0]['num_comments'] = sprintf( tt('%d comment','%d comments',$total_children),$total_children );
 438                                 $result['children'][0]['hidden_comments_num'] = $total_children;
 439                                 $result['children'][0]['hidden_comments_text'] = tt('comment', 'comments', $total_children);
 440                                 $result['children'][0]['hide_text'] = t('show more');
 441                                 if($thread_level > 1) {
 442                                         $result['children'][$nb_children - 1]['comment_lastcollapsed'] = true;
 443                                 }
 444                                 else {
 445                                         $result['children'][$nb_children - 3]['comment_lastcollapsed'] = true;
 446                                 }
 447                         }
 448                 }
 449
 450         if ($this->is_toplevel()) {
 451             $result['total_comments_num'] = "$total_children";
 452             $result['total_comments_text'] = tt('comment', 'comments', $total_children);
 453         }
 454
 455                 $result['private'] = $item['private'];
 456                 $result['toplevel'] = ($this->is_toplevel() ? 'toplevel_item' : '');
 457
 458                 if($this->is_threaded()) {
 459                         $result['flatten'] = false;
 460                         $result['threaded'] = true;
 461                 }
 462                 else {
 463                         $result['flatten'] = true;
 464                         $result['threaded'] = false;
 465                 }
 466
 467                 return $result;
 468         }
 469
 470         public function get_id() {
 471                 return $this->get_data_value('id');
 472         }
 473
 474         public function is_threaded() {
 475                 return $this->threaded;
 476         }
 477
 478         /**
 479          * Add a child item
 480          */
 481         public function add_child($item) {
 482                 $item_id = $item->get_id();
 483                 if(!$item_id) {
 484                         logger('[ERROR] Item::add_child : Item has no ID!!', LOGGER_DEBUG);
 485                         return false;
 486                 }
 487                 if($this->get_child($item->get_id())) {
 488                         logger('[WARN] Item::add_child : Item already exists ('. $item->get_id() .').', LOGGER_DEBUG);
 489                         return false;
 490                 }
 491                 /*
 492                  * Only add what will be displayed
 493                  */
 494                 if($item->get_data_value('network') === NETWORK_MAIL && local_user() != $item->get_data_value('uid')) {
 495                         return false;
 496                 }
 497                 if(activity_match($item->get_data_value('verb'),ACTIVITY_LIKE) || activity_match($item->get_data_value('verb'),ACTIVITY_DISLIKE)) {
 498                         return false;
 499                 }
 500
 501                 $item->set_parent($this);
 502                 $this->children[] = $item;
 503                 return end($this->children);
 504         }
 505
 506         /**
 507          * Get a child by its ID
 508          */
 509         public function get_child($id) {
 510                 foreach($this->get_children() as $child) {
 511                         if($child->get_id() == $id)
 512                                 return $child;
 513                 }
 514                 return null;
 515         }
 516
 517         /**
 518          * Get all ou children
 519          */
 520         public function get_children() {
 521                 return $this->children;
 522         }
 523
 524         /**
 525          * Set our parent
 526          */
 527         protected function set_parent($item) {
 528                 $parent = $this->get_parent();
 529                 if($parent) {
 530                         $parent->remove_child($this);
 531                 }
 532                 $this->parent = $item;
 533                 $this->set_conversation($item->get_conversation());
 534         }
 535
 536         /**
 537          * Remove our parent
 538          */
 539         protected function remove_parent() {
 540                 $this->parent = null;
 541                 $this->conversation = null;
 542         }
 543
 544         /**
 545          * Remove a child
 546          */
 547         public function remove_child($item) {
 548                 $id = $item->get_id();
 549                 foreach($this->get_children() as $key => $child) {
 550                         if($child->get_id() == $id) {
 551                                 $child->remove_parent();
 552                                 unset($this->children[$key]);
 553                                 // Reindex the array, in order to make sure there won't be any trouble on loops using count()
 554                                 $this->children = array_values($this->children);
 555                                 return true;
 556                         }
 557                 }
 558                 logger('[WARN] Item::remove_child : Item is not a child ('. $id .').', LOGGER_DEBUG);
 559                 return false;
 560         }
 561
 562         /**
 563          * Get parent item
 564          */
 565         protected function get_parent() {
 566                 return $this->parent;
 567         }
 568
 569         /**
 570          * set conversation
 571          */
 572         public function set_conversation($conv) {
 573                 $previous_mode = ($this->conversation ? $this->conversation->get_mode() : '');
 574
 575                 $this->conversation = $conv;
 576
 577                 // Set it on our children too
 578                 foreach($this->get_children() as $child)
 579                         $child->set_conversation($conv);
 580         }
 581
 582         /**
 583          * get conversation
 584          */
 585         public function get_conversation() {
 586                 return $this->conversation;
 587         }
 588
 589         /**
 590          * Get raw data
 591          *
 592          * We shouldn't need this
 593          */
 594         public function get_data() {
 595                 return $this->data;
 596         }
 597
 598         /**
 599          * Get a data value
 600          *
 601          * Returns:
 602          *      _ value on success
 603          *      _ false on failure
 604          */
 605         public function get_data_value($name) {
 606                 if(!isset($this->data[$name])) {
 607 //                      logger('[ERROR] Item::get_data_value : Item has no value name "'. $name .'".', LOGGER_DEBUG);
 608                         return false;
 609                 }
 610
 611                 return $this->data[$name];
 612         }
 613
 614         /**
 615          * Set template
 616          */
 617         private function set_template($name) {
 618                 $a = get_app();
 619
 620                 if(!x($this->available_templates, $name)) {
 621                         logger('[ERROR] Item::set_template : Template not available ("'. $name .'").', LOGGER_DEBUG);
 622                         return false;
 623                 }
 624
 625                 $this->template = $this->available_templates[$name];
 626         }
 627
 628         /**
 629          * Get template
 630          */
 631         private function get_template() {
 632                 return $this->template;
 633         }
 634
 635         /**
 636          * Check if this is a toplevel post
 637          */
 638         private function is_toplevel() {
 639                 return $this->toplevel;
 640         }
 641
 642         /**
 643          * Check if this is writable
 644          */
 645         private function is_writable() {
 646                 $conv = $this->get_conversation();
 647
 648                 if($conv) {
 649                         // This will allow us to comment on wall-to-wall items owned by our friends
 650                         // and community forums even if somebody else wrote the post.
 651
 652                         // bug #517 - this fixes for conversation owner
 653                         if($conv->get_mode() == 'profile' && $conv->get_profile_owner() == local_user())
 654                                 return true;
 655
 656                         // this fixes for visitors
 657                         return ($this->writable || ($this->is_visiting() && $conv->get_mode() == 'profile'));
 658                 }
 659                 return $this->writable;
 660         }
 661
 662         /**
 663          * Count the total of our descendants
 664          */
 665         private function count_descendants() {
 666                 $children = $this->get_children();
 667                 $total = count($children);
 668                 if($total > 0) {
 669                         foreach($children as $child) {
 670                                 $total += $child->count_descendants();
 671                         }
 672                 }
 673                 return $total;
 674         }
 675
 676         /**
 677          * Get the template for the comment box
 678          */
 679         private function get_comment_box_template() {
 680                 return $this->comment_box_template;
 681         }
 682
 683         /**
 684          * Get the comment box
 685          *
 686          * Returns:
 687          *      _ The comment box string (empty if no comment box)
 688          *      _ false on failure
 689          */
 690         private function get_comment_box($indent) {
 691                 $a = $this->get_app();
 692                 if(!$this->is_toplevel() && !(get_config('system','thread_allow') && $a->theme_thread_allow)) {
 693                         return '';
 694                 }
 695
 696                 $comment_box = '';
 697                 $conv = $this->get_conversation();
 698                 $template = get_markup_template($this->get_comment_box_template());
 699                 $ww = '';
 700                 if( ($conv->get_mode() === 'network') && $this->is_wall_to_wall() )
 701                         $ww = 'ww';
 702
 703                 if($conv->is_writable() && $this->is_writable()) {
 704                         $qc = $qcomment =  null;
 705
 706                         /*
 707                          * Hmmm, code depending on the presence of a particular plugin?
 708                          * This should be better if done by a hook
 709                          */
 710                         if(in_array('qcomment',$a->plugins)) {
 711                                 $qc = ((local_user()) ? get_pconfig(local_user(),'qcomment','words') : null);
 712                                 $qcomment = (($qc) ? explode("\n",$qc) : null);
 713                         }
 714                         $comment_box = replace_macros($template,array(
 715                                 '$return_path' => $a->query_string,
 716                                 '$threaded' => $this->is_threaded(),
 717 //                              '$jsreload' => (($conv->get_mode() === 'display') ? $_SESSION['return_url'] : ''),
 718                                 '$jsreload' => '',
 719                                 '$type' => (($conv->get_mode() === 'profile') ? 'wall-comment' : 'net-comment'),
 720                                 '$id' => $this->get_id(),
 721                                 '$parent' => $this->get_id(),
 722                                 '$qcomment' => $qcomment,
 723                                 '$profile_uid' =>  $conv->get_profile_owner(),
 724                                 '$mylink' => $a->remove_baseurl($a->contact['url']),
 725                                 '$mytitle' => t('This is you'),
 726                                 '$myphoto' => $a->remove_baseurl($a->contact['thumb']),
 727                                 '$comment' => t('Comment'),
 728                                 '$submit' => t('Submit'),
 729                                 '$edbold' => t('Bold'),
 730                                 '$editalic' => t('Italic'),
 731                                 '$eduline' => t('Underline'),
 732                                 '$edquote' => t('Quote'),
 733                                 '$edcode' => t('Code'),
 734                                 '$edimg' => t('Image'),
 735                                 '$edurl' => t('Link'),
 736                                 '$edvideo' => t('Video'),
 737                                 '$preview' => ((feature_enabled($conv->get_profile_owner(),'preview')) ? t('Preview') : ''),
 738                                 '$indent' => $indent,
 739                                 '$sourceapp' => t($a->sourcename),
 740                                 '$ww' => (($conv->get_mode() === 'network') ? $ww : ''),
 741                                 '$rand_num' => random_digits(12)
 742                         ));
 743                 }
 744
 745                 return $comment_box;
 746         }
 747
 748         private function get_redirect_url() {
 749                 return $this->redirect_url;
 750         }
 751
 752         /**
 753          * Check if we are a wall to wall item and set the relevant properties
 754          */
 755         protected function check_wall_to_wall() {
 756                 $a = $this->get_app();
 757                 $conv = $this->get_conversation();
 758                 $this->wall_to_wall = false;
 759
 760                 if($this->is_toplevel()) {
 761                         if($conv->get_mode() !== 'profile') {
 762                                 if($this->get_data_value('wall') AND !$this->get_data_value('self')) {
 763                                         // On the network page, I am the owner. On the display page it will be the profile owner.
 764                                         // This will have been stored in $a->page_contact by our calling page.
 765                                         // Put this person as the wall owner of the wall-to-wall notice.
 766
 767                                         $this->owner_url = zrl($a->page_contact['url']);
 768                                         $this->owner_photo = $a->page_contact['thumb'];
 769                                         $this->owner_name = $a->page_contact['name'];
 770                                         $this->wall_to_wall = true;
 771                                 }
 772                                 else if($this->get_data_value('owner-link')) {
 773
 774                                         $owner_linkmatch = (($this->get_data_value('owner-link')) && link_compare($this->get_data_value('owner-link'),$this->get_data_value('author-link')));
 775                                         $alias_linkmatch = (($this->get_data_value('alias')) && link_compare($this->get_data_value('alias'),$this->get_data_value('author-link')));
 776                                         $owner_namematch = (($this->get_data_value('owner-name')) && $this->get_data_value('owner-name') == $this->get_data_value('author-name'));
 777
 778                                         if((! $owner_linkmatch) && (! $alias_linkmatch) && (! $owner_namematch)) {
 779
 780                                                 // The author url doesn't match the owner (typically the contact)
 781                                                 // and also doesn't match the contact alias.
 782                                                 // The name match is a hack to catch several weird cases where URLs are
 783                                                 // all over the park. It can be tricked, but this prevents you from
 784                                                 // seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
 785                                                 // well that it's the same Bob Smith.
 786
 787                                                 // But it could be somebody else with the same name. It just isn't highly likely.
 788
 789
 790                                                 $this->owner_photo = $this->get_data_value('owner-avatar');
 791                                                 $this->owner_name = $this->get_data_value('owner-name');
 792                                                 $this->wall_to_wall = true;
 793                                                 // If it is our contact, use a friendly redirect link
 794                                                 if((link_compare($this->get_data_value('owner-link'),$this->get_data_value('url')))
 795                                                         && ($this->get_data_value('network') === NETWORK_DFRN)) {
 796                                                         $this->owner_url = $this->get_redirect_url();
 797                                                 }
 798                                                 else
 799                                                         $this->owner_url = zrl($this->get_data_value('owner-link'));
 800                                         }
 801                                 }
 802                         }
 803                 }
 804
 805                 if(!$this->wall_to_wall) {
 806                         $this->set_template('wall');
 807                         $this->owner_url = '';
 808                         $this->owner_photo = '';
 809                         $this->owner_name = '';
 810                 }
 811         }
 812
 813         private function is_wall_to_wall() {
 814                 return $this->wall_to_wall;
 815         }
 816
 817         private function get_owner_url() {
 818                 return $this->owner_url;
 819         }
 820
 821         private function get_owner_photo() {
 822                 return $this->owner_photo;
 823         }
 824
 825         private function get_owner_name() {
 826                 return $this->owner_name;
 827         }
 828
 829         private function is_visiting() {
 830                 return $this->visiting;
 831         }
 832
 833
 834
 835
 836 }
 837 ?>