src/Object/Post.php

   1 <?php
   2
   3 /**
   4  * @file src/Object/Post.php
   5  */
   6
   7 namespace Friendica\Object;
   8
   9 use Friendica\BaseObject;
  10 use Friendica\Content\Feature;
  11 use Friendica\Core\PConfig;
  12 use Friendica\Database\DBM;
  13 use Friendica\Model\Contact;
  14 use dba;
  15
  16 require_once 'include/dba.php';
  17 require_once 'include/text.php';
  18 require_once 'boot.php';
  19 require_once 'include/conversation.php';
  20
  21 /**
  22  * An item
  23  */
  24 class Post extends BaseObject
  25 {
  26         private $data = array();
  27         private $template = null;
  28         private $available_templates = array(
  29                 'wall' => 'wall_thread.tpl',
  30                 'wall2wall' => 'wallwall_thread.tpl'
  31         );
  32         private $comment_box_template = 'comment_item.tpl';
  33         private $toplevel = false;
  34         private $writable = false;
  35         private $children = array();
  36         private $parent = null;
  37         private $thread = null;
  38         private $redirect_url = null;
  39         private $owner_url = '';
  40         private $owner_photo = '';
  41         private $owner_name = '';
  42         private $wall_to_wall = false;
  43         private $threaded = false;
  44         private $visiting = false;
  45
  46         /**
  47          * Constructor
  48          *
  49          * @param array $data data array
  50          */
  51         public function __construct(array $data)
  52         {
  53                 $a = self::getApp();
  54
  55                 $this->data = $data;
  56                 $this->setTemplate('wall');
  57                 $this->toplevel = $this->getId() == $this->getDataValue('parent');
  58
  59                 if (x($_SESSION, 'remote') && is_array($_SESSION['remote'])) {
  60                         foreach ($_SESSION['remote'] as $visitor) {
  61                                 if ($visitor['cid'] == $this->getDataValue('contact-id')) {
  62                                         $this->visiting = true;
  63                                         break;
  64                                 }
  65                         }
  66                 }
  67
  68                 $this->writable = $this->getDataValue('writable') || $this->getDataValue('self');
  69                 $this->redirect_url = 'redir/' . $this->getDataValue('cid');
  70
  71                 if (!$this->isToplevel()) {
  72                         $this->threaded = true;
  73                 }
  74
  75                 // Prepare the children
  76                 if (count($data['children'])) {
  77                         foreach ($data['children'] as $item) {
  78                                 // Only add will be displayed
  79                                 if ($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
  80                                         continue;
  81                                 } elseif (!visible_activity($item)) {
  82                                         continue;
  83                                 }
  84
  85                                 // You can always comment on Diaspora items
  86                                 if (($item['network'] == NETWORK_DIASPORA) && (local_user() == $item['uid'])) {
  87                                         $item['writable'] = true;
  88                                 }
  89
  90                                 $item['pagedrop'] = $data['pagedrop'];
  91                                 $child = new Post($item);
  92                                 $this->addChild($child);
  93                         }
  94                 }
  95         }
  96
  97         /**
  98          * Get data in a form usable by a conversation template
  99          *
 100          * @param object  $conv_responses conversation responses
 101          * @param integer $thread_level   default = 1
 102          *
 103          * @return mixed The data requested on success
 104          *               false on failure
 105          */
 106         public function getTemplateData($conv_responses, $thread_level = 1)
 107         {
 108                 require_once "mod/proxy.php";
 109
 110                 $result = array();
 111
 112                 $a = self::getApp();
 113
 114                 $item = $this->getData();
 115                 $edited = false;
 116                 // If the time between "created" and "edited" differs we add
 117                 // a notice that the post was edited.
 118                 // Note: In some networks reshared items seem to have (sometimes) a difference
 119                 // between creation time and edit time of a second. Thats why we add the notice
 120                 // only if the difference is more than 1 second.
 121                 if (strtotime($item['edited']) - strtotime($item['created']) > 1) {
 122                         $edited = array(
 123                                 'label'    => t('This entry was edited'),
 124                                 'date'     => datetime_convert('UTC', date_default_timezone_get(), $item['edited'], 'r'),
 125                                 'relative' => relative_date($item['edited'])
 126                         );
 127                 }
 128                 $commentww = '';
 129                 $sparkle = '';
 130                 $buttons = '';
 131                 $dropping = false;
 132                 $star = false;
 133                 $ignore = false;
 134                 $isstarred = "unstarred";
 135                 $indent = '';
 136                 $shiny = '';
 137                 $osparkle = '';
 138                 $total_children = $this->countDescendants();
 139
 140                 $conv = $this->getThread();
 141
 142                 $lock = ((($item['private'] == 1) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
 143                         || strlen($item['deny_cid']) || strlen($item['deny_gid']))))
 144                         ? t('Private Message')
 145                         : false);
 146                 $shareable = in_array($conv->getProfileOwner(), [0, local_user()]) && $item['private'] != 1;
 147
 148                 if (local_user() && link_compare($a->contact['url'], $item['author-link'])) {
 149                         if ($item["event-id"] != 0) {
 150                                 $edpost = array("events/event/" . $item['event-id'], t("Edit"));
 151                         } else {
 152                                 $edpost = array("editpost/" . $item['id'], t("Edit"));
 153                         }
 154                 } else {
 155                         $edpost = false;
 156                 }
 157
 158                 if (($this->getDataValue('uid') == local_user()) || $this->isVisiting()) {
 159                         $dropping = true;
 160                 }
 161
 162                 $drop = array(
 163                         'dropping' => $dropping,
 164                         'pagedrop' => ((Feature::isEnabled($conv->getProfileOwner(), 'multi_delete')) ? $item['pagedrop'] : ''),
 165                         'select'   => t('Select'),
 166                         'delete'   => t('Delete'),
 167                 );
 168
 169                 $filer = (($conv->getProfileOwner() == local_user()) ? t("save to folder") : false);
 170
 171                 $diff_author = !link_compare($item['url'], $item['author-link']);
 172                 $profile_name = htmlentities(((strlen($item['author-name'])) && $diff_author) ? $item['author-name'] : $item['name']);
 173                 if ($item['author-link'] && (!$item['author-name'])) {
 174                         $profile_name = $item['author-link'];
 175                 }
 176
 177                 $sp = false;
 178                 $profile_link = best_link_url($item, $sp);
 179                 if ($profile_link === 'mailbox') {
 180                         $profile_link = '';
 181                 }
 182
 183                 if ($sp) {
 184                         $sparkle = ' sparkle';
 185                 } else {
 186                         $profile_link = zrl($profile_link);
 187                 }
 188
 189                 if (!isset($item['author-thumb']) || ($item['author-thumb'] == "")) {
 190                         $author_contact = Contact::getDetailsByURL($item['author-link'], $conv->getProfileOwner());
 191                         if ($author_contact["thumb"]) {
 192                                 $item['author-thumb'] = $author_contact["thumb"];
 193                         } else {
 194                                 $item['author-thumb'] = $item['author-avatar'];
 195                         }
 196                 }
 197
 198                 if (!isset($item['owner-thumb']) || ($item['owner-thumb'] == "")) {
 199                         $owner_contact = Contact::getDetailsByURL($item['owner-link'], $conv->getProfileOwner());
 200                         if ($owner_contact["thumb"]) {
 201                                 $item['owner-thumb'] = $owner_contact["thumb"];
 202                         } else {
 203                                 $item['owner-thumb'] = $item['owner-avatar'];
 204                         }
 205                 }
 206
 207                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
 208                 call_hooks('render_location', $locate);
 209                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_dummy($locate));
 210
 211                 // process action responses - e.g. like/dislike/attend/agree/whatever
 212                 $response_verbs = array('like', 'dislike');
 213
 214                 $isevent = false;
 215                 $attend = [];
 216                 if ($item['object-type'] === ACTIVITY_OBJ_EVENT) {
 217                         $response_verbs[] = 'attendyes';
 218                         $response_verbs[] = 'attendno';
 219                         $response_verbs[] = 'attendmaybe';
 220                         if ($conv->isWritable()) {
 221                                 $isevent = true;
 222                                 $attend = array(t('I will attend'), t('I will not attend'), t('I might attend'));
 223                         }
 224                 }
 225
 226                 $responses = get_responses($conv_responses, $response_verbs, $this, $item);
 227
 228                 foreach ($response_verbs as $value => $verbs) {
 229                         $responses[$verbs]['output'] = x($conv_responses[$verbs], $item['uri']) ? format_like($conv_responses[$verbs][$item['uri']], $conv_responses[$verbs][$item['uri'] . '-l'], $verbs, $item['uri']) : '';
 230                 }
 231
 232                 /*
 233                  * We should avoid doing this all the time, but it depends on the conversation mode
 234                  * And the conv mode may change when we change the conv, or it changes its mode
 235                  * Maybe we should establish a way to be notified about conversation changes
 236                  */
 237                 $this->checkWallToWall();
 238
 239                 if ($this->isWallToWall() && ($this->getOwnerUrl() == $this->getRedirectUrl())) {
 240                         $osparkle = ' sparkle';
 241                 }
 242
 243                 $tagger = '';
 244
 245                 if ($this->isToplevel()) {
 246                         if ($conv->getProfileOwner() == local_user()) {
 247                                 $isstarred = (($item['starred']) ? "starred" : "unstarred");
 248
 249                                 $star = array(
 250                                         'do'        => t("add star"),
 251                                         'undo'      => t("remove star"),
 252                                         'toggle'    => t("toggle star status"),
 253                                         'classdo'   => $item['starred'] ? "hidden" : "",
 254                                         'classundo' => $item['starred'] ? "" : "hidden",
 255                                         'starred'   => t('starred'),
 256                                 );
 257                                 $r = dba::select('thread', array('ignored'), array('uid' => $item['uid'], 'iid' => $item['id']), array('limit' => 1));
 258                                 if (DBM::is_result($r)) {
 259                                         $ignore = array(
 260                                                 'do'        => t("ignore thread"),
 261                                                 'undo'      => t("unignore thread"),
 262                                                 'toggle'    => t("toggle ignore status"),
 263                                                 'classdo'   => $r['ignored'] ? "hidden" : "",
 264                                                 'classundo' => $r['ignored'] ? "" : "hidden",
 265                                                 'ignored'   => t('ignored'),
 266                                         );
 267                                 }
 268
 269                                 if (Feature::isEnabled($conv->getProfileOwner(), 'commtag')) {
 270                                         $tagger = array(
 271                                                 'add'   => t("add tag"),
 272                                                 'class' => "",
 273                                         );
 274                                 }
 275                         }
 276                 } else {
 277                         $indent = 'comment';
 278                 }
 279
 280                 if ($conv->isWritable()) {
 281                         $buttons = array(
 282                                 'like'    => array(t("I like this \x28toggle\x29"), t("like")),
 283                                 'dislike' => Feature::isEnabled($conv->getProfileOwner(), 'dislike') ? array(t("I don't like this \x28toggle\x29"), t("dislike")) : '',
 284                         );
 285                         if ($shareable) {
 286                                 $buttons['share'] = array(t('Share this'), t('share'));
 287                         }
 288                 }
 289
 290                 $comment = $this->getCommentBox($indent);
 291
 292                 if (strcmp(datetime_convert('UTC', 'UTC', $item['created']), datetime_convert('UTC', 'UTC', 'now - 12 hours')) > 0) {
 293                         $shiny = 'shiny';
 294                 }
 295
 296                 localize_item($item);
 297
 298                 $body = prepare_body($item, true);
 299
 300                 list($categories, $folders) = get_cats_and_terms($item);
 301
 302                 $body_e       = $body;
 303                 $text_e       = strip_tags($body);
 304                 $name_e       = $profile_name;
 305                 $title_e      = $item['title'];
 306                 $location_e   = $location;
 307                 $owner_name_e = $this->getOwnerName();
 308
 309                 // Disable features that aren't available in several networks
 310                 /// @todo Add NETWORK_DIASPORA when it will pass this information
 311                 if (!in_array($item["item_network"], array(NETWORK_DFRN)) && isset($buttons["dislike"])) {
 312                         unset($buttons["dislike"]);
 313                         $isevent = false;
 314                         $tagger = '';
 315                 }
 316
 317                 if (($item["item_network"] == NETWORK_FEED) && isset($buttons["like"])) {
 318                         unset($buttons["like"]);
 319                 }
 320
 321                 if (($item["item_network"] == NETWORK_MAIL) && isset($buttons["like"])) {
 322                         unset($buttons["like"]);
 323                 }
 324
 325                 // If a contact isn't writable, we cannot send a like or dislike to it
 326                 if (!$item['writable']) {
 327                         unset($buttons["like"]);
 328                         unset($buttons["dislike"]);
 329                 }
 330
 331                 $tmp_item = array(
 332                         'template'        => $this->getTemplate(),
 333                         'type'            => implode("", array_slice(explode("/", $item['verb']), -1)),
 334                         'tags'            => $item['tags'],
 335                         'hashtags'        => $item['hashtags'],
 336                         'mentions'        => $item['mentions'],
 337                         'txt_cats'        => t('Categories:'),
 338                         'txt_folders'     => t('Filed under:'),
 339                         'has_cats'        => ((count($categories)) ? 'true' : ''),
 340                         'has_folders'     => ((count($folders)) ? 'true' : ''),
 341                         'categories'      => $categories,
 342                         'folders'         => $folders,
 343                         'body'            => $body_e,
 344                         'text'            => $text_e,
 345                         'id'              => $this->getId(),
 346                         'guid'            => urlencode($item['guid']),
 347                         'isevent'         => $isevent,
 348                         'attend'          => $attend,
 349                         'linktitle'       => t('View %s\'s profile @ %s', $profile_name, defaults($item, 'author-link', $item['url'])),
 350                         'olinktitle'      => t('View %s\'s profile @ %s', htmlentities($this->getOwnerName()), defaults($item, 'owner-link', $item['url'])),
 351                         'to'              => t('to'),
 352                         'via'             => t('via'),
 353                         'wall'            => t('Wall-to-Wall'),
 354                         'vwall'           => t('via Wall-To-Wall:'),
 355                         'profile_url'     => $profile_link,
 356                         'item_photo_menu' => item_photo_menu($item),
 357                         'name'            => $name_e,
 358                         'thumb'           => $a->remove_baseurl(proxy_url($item['author-thumb'], false, PROXY_SIZE_THUMB)),
 359                         'osparkle'        => $osparkle,
 360                         'sparkle'         => $sparkle,
 361                         'title'           => $title_e,
 362                         'localtime'       => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
 363                         'ago'             => $item['app'] ? t('%s from %s', relative_date($item['created']), $item['app']) : relative_date($item['created']),
 364                         'app'             => $item['app'],
 365                         'created'         => relative_date($item['created']),
 366                         'lock'            => $lock,
 367                         'location'        => $location_e,
 368                         'indent'          => $indent,
 369                         'shiny'           => $shiny,
 370                         'owner_url'       => $this->getOwnerUrl(),
 371                         'owner_photo'     => $a->remove_baseurl(proxy_url($item['owner-thumb'], false, PROXY_SIZE_THUMB)),
 372                         'owner_name'      => htmlentities($owner_name_e),
 373                         'plink'           => get_plink($item),
 374                         'edpost'          => Feature::isEnabled($conv->getProfileOwner(), 'edit_posts') ? $edpost : '',
 375                         'isstarred'       => $isstarred,
 376                         'star'            => Feature::isEnabled($conv->getProfileOwner(), 'star_posts') ? $star : '',
 377                         'ignore'          => Feature::isEnabled($conv->getProfileOwner(), 'ignore_posts') ? $ignore : '',
 378                         'tagger'          => $tagger,
 379                         'filer'           => Feature::isEnabled($conv->getProfileOwner(), 'filing') ? $filer : '',
 380                         'drop'            => $drop,
 381                         'vote'            => $buttons,
 382                         'like'            => $responses['like']['output'],
 383                         'dislike'         => $responses['dislike']['output'],
 384                         'responses'       => $responses,
 385                         'switchcomment'   => t('Comment'),
 386                         'comment'         => $comment,
 387                         'previewing'      => $conv->isPreview() ? ' preview ' : '',
 388                         'wait'            => t('Please wait'),
 389                         'thread_level'    => $thread_level,
 390                         'edited'          => $edited,
 391                         'network'         => $item["item_network"],
 392                         'network_name'    => network_to_name($item['item_network'], $profile_link),
 393                         'received'        => $item['received'],
 394                         'commented'       => $item['commented'],
 395                         'created_date'    => $item['created'],
 396                 );
 397
 398                 $arr = array('item' => $item, 'output' => $tmp_item);
 399                 call_hooks('display_item', $arr);
 400
 401                 $result = $arr['output'];
 402
 403                 $result['children'] = array();
 404                 $children = $this->getChildren();
 405                 $nb_children = count($children);
 406                 if ($nb_children > 0) {
 407                         foreach ($children as $child) {
 408                                 $result['children'][] = $child->getTemplateData($conv_responses, $thread_level + 1);
 409                         }
 410                         // Collapse
 411                         if (($nb_children > 2) || ($thread_level > 1)) {
 412                                 $result['children'][0]['comment_firstcollapsed'] = true;
 413                                 $result['children'][0]['num_comments'] = tt('%d comment', '%d comments', $total_children);
 414                                 $result['children'][0]['hidden_comments_num'] = $total_children;
 415                                 $result['children'][0]['hidden_comments_text'] = tt('comment', 'comments', $total_children);
 416                                 $result['children'][0]['hide_text'] = t('show more');
 417                                 if ($thread_level > 1) {
 418                                         $result['children'][$nb_children - 1]['comment_lastcollapsed'] = true;
 419                                 } else {
 420                                         $result['children'][$nb_children - 3]['comment_lastcollapsed'] = true;
 421                                 }
 422                         }
 423                 }
 424
 425                 if ($this->isToplevel()) {
 426                         $result['total_comments_num'] = "$total_children";
 427                         $result['total_comments_text'] = tt('comment', 'comments', $total_children);
 428                 }
 429
 430                 $result['private'] = $item['private'];
 431                 $result['toplevel'] = ($this->isToplevel() ? 'toplevel_item' : '');
 432
 433                 if ($this->isThreaded()) {
 434                         $result['flatten'] = false;
 435                         $result['threaded'] = true;
 436                 } else {
 437                         $result['flatten'] = true;
 438                         $result['threaded'] = false;
 439                 }
 440
 441                 return $result;
 442         }
 443
 444         /**
 445          * @return integer
 446          */
 447         public function getId()
 448         {
 449                 return $this->getDataValue('id');
 450         }
 451
 452         /**
 453          * @return boolean
 454          */
 455         public function isThreaded()
 456         {
 457                 return $this->threaded;
 458         }
 459
 460         /**
 461          * Add a child item
 462          *
 463          * @param object $item The child item to add
 464          *
 465          * @return mixed
 466          */
 467         public function addChild(Post $item)
 468         {
 469                 $item_id = $item->getId();
 470                 if (!$item_id) {
 471                         logger('[ERROR] Post::addChild : Item has no ID!!', LOGGER_DEBUG);
 472                         return false;
 473                 } elseif ($this->getChild($item->getId())) {
 474                         logger('[WARN] Post::addChild : Item already exists (' . $item->getId() . ').', LOGGER_DEBUG);
 475                         return false;
 476                 }
 477                 /*
 478                  * Only add what will be displayed
 479                  */
 480                 if ($item->getDataValue('network') === NETWORK_MAIL && local_user() != $item->getDataValue('uid')) {
 481                         return false;
 482                 } elseif (activity_match($item->getDataValue('verb'), ACTIVITY_LIKE) || activity_match($item->getDataValue('verb'), ACTIVITY_DISLIKE)) {
 483                         return false;
 484                 }
 485
 486                 $item->setParent($this);
 487                 $this->children[] = $item;
 488
 489                 return end($this->children);
 490         }
 491
 492         /**
 493          * Get a child by its ID
 494          *
 495          * @param integer $id The child id
 496          *
 497          * @return mixed
 498          */
 499         public function getChild($id)
 500         {
 501                 foreach ($this->getChildren() as $child) {
 502                         if ($child->getId() == $id) {
 503                                 return $child;
 504                         }
 505                 }
 506
 507                 return null;
 508         }
 509
 510         /**
 511          * Get all our children
 512          *
 513          * @return object
 514          */
 515         public function getChildren()
 516         {
 517                 return $this->children;
 518         }
 519
 520         /**
 521          * Set our parent
 522          *
 523          * @param object $item The item to set as parent
 524          *
 525          * @return void
 526          */
 527         protected function setParent($item)
 528         {
 529                 $parent = $this->getParent();
 530                 if ($parent) {
 531                         $parent->removeChild($this);
 532                 }
 533
 534                 $this->parent = $item;
 535                 $this->setThread($item->getThread());
 536         }
 537
 538         /**
 539          * Remove our parent
 540          *
 541          * @return void
 542          */
 543         protected function removeParent()
 544         {
 545                 $this->parent = null;
 546                 $this->thread = null;
 547         }
 548
 549         /**
 550          * Remove a child
 551          *
 552          * @param object $item The child to be removed
 553          *
 554          * @return boolean Success or failure
 555          */
 556         public function removeChild($item)
 557         {
 558                 $id = $item->getId();
 559                 foreach ($this->getChildren() as $key => $child) {
 560                         if ($child->getId() == $id) {
 561                                 $child->removeParent();
 562                                 unset($this->children[$key]);
 563                                 // Reindex the array, in order to make sure there won't be any trouble on loops using count()
 564                                 $this->children = array_values($this->children);
 565                                 return true;
 566                         }
 567                 }
 568                 logger('[WARN] Item::removeChild : Item is not a child (' . $id . ').', LOGGER_DEBUG);
 569                 return false;
 570         }
 571
 572         /**
 573          * Get parent item
 574          *
 575          * @return object
 576          */
 577         protected function getParent()
 578         {
 579                 return $this->parent;
 580         }
 581
 582         /**
 583          * Set conversation
 584          *
 585          * @param object $conv The conversation
 586          *
 587          * @return void
 588          */
 589         public function setThread($conv)
 590         {
 591                 $previous_mode = ($this->thread ? $this->thread->getMode() : '');
 592
 593                 $this->thread = $conv;
 594
 595                 // Set it on our children too
 596                 foreach ($this->getChildren() as $child) {
 597                         $child->setThread($conv);
 598                 }
 599         }
 600
 601         /**
 602          * Get conversation
 603          *
 604          * @return object
 605          */
 606         public function getThread()
 607         {
 608                 return $this->thread;
 609         }
 610
 611         /**
 612          * Get raw data
 613          *
 614          * We shouldn't need this
 615          *
 616          * @return array
 617          */
 618         public function getData()
 619         {
 620                 return $this->data;
 621         }
 622
 623         /**
 624          * Get a data value
 625          *
 626          * @param object $name key
 627          *
 628          * @return mixed value on success
 629          *               false on failure
 630          */
 631         public function getDataValue($name)
 632         {
 633                 if (!isset($this->data[$name])) {
 634                         // logger('[ERROR] Item::getDataValue : Item has no value name "'. $name .'".', LOGGER_DEBUG);
 635                         return false;
 636                 }
 637
 638                 return $this->data[$name];
 639         }
 640
 641         /**
 642          * Set template
 643          *
 644          * @param object $name template name
 645          *
 646          * @return void
 647          */
 648         private function setTemplate($name)
 649         {
 650                 if (!x($this->available_templates, $name)) {
 651                         logger('[ERROR] Item::setTemplate : Template not available ("' . $name . '").', LOGGER_DEBUG);
 652                         return false;
 653                 }
 654
 655                 $this->template = $this->available_templates[$name];
 656         }
 657
 658         /**
 659          * Get template
 660          *
 661          * @return object
 662          */
 663         private function getTemplate()
 664         {
 665                 return $this->template;
 666         }
 667
 668         /**
 669          * Check if this is a toplevel post
 670          *
 671          * @return boolean
 672          */
 673         private function isToplevel()
 674         {
 675                 return $this->toplevel;
 676         }
 677
 678         /**
 679          * Check if this is writable
 680          *
 681          * @return boolean
 682          */
 683         private function isWritable()
 684         {
 685                 $conv = $this->getThread();
 686
 687                 if ($conv) {
 688                         // This will allow us to comment on wall-to-wall items owned by our friends
 689                         // and community forums even if somebody else wrote the post.
 690                         // bug #517 - this fixes for conversation owner
 691                         if ($conv->getMode() == 'profile' && $conv->getProfileOwner() == local_user()) {
 692                                 return true;
 693                         }
 694
 695                         // this fixes for visitors
 696                         return ($this->writable || ($this->isVisiting() && $conv->getMode() == 'profile'));
 697                 }
 698                 return $this->writable;
 699         }
 700
 701         /**
 702          * Count the total of our descendants
 703          *
 704          * @return integer
 705          */
 706         private function countDescendants()
 707         {
 708                 $children = $this->getChildren();
 709                 $total = count($children);
 710                 if ($total > 0) {
 711                         foreach ($children as $child) {
 712                                 $total += $child->countDescendants();
 713                         }
 714                 }
 715
 716                 return $total;
 717         }
 718
 719         /**
 720          * Get the template for the comment box
 721          *
 722          * @return string
 723          */
 724         private function getCommentBoxTemplate()
 725         {
 726                 return $this->comment_box_template;
 727         }
 728
 729         /**
 730          * Get the comment box
 731          *
 732          * @param string $indent Indent value
 733          *
 734          * @return mixed The comment box string (empty if no comment box)
 735          *               false on failure
 736          */
 737         private function getCommentBox($indent)
 738         {
 739                 $a = self::getApp();
 740
 741                 $comment_box = '';
 742                 $conv = $this->getThread();
 743                 $ww = '';
 744                 if (($conv->getMode() === 'network') && $this->isWallToWall()) {
 745                         $ww = 'ww';
 746                 }
 747
 748                 if ($conv->isWritable() && $this->isWritable()) {
 749                         $qc = $qcomment = null;
 750
 751                         /*
 752                          * Hmmm, code depending on the presence of a particular plugin?
 753                          * This should be better if done by a hook
 754                          */
 755                         if (in_array('qcomment', $a->plugins)) {
 756                                 $qc = ((local_user()) ? PConfig::get(local_user(), 'qcomment', 'words') : null);
 757                                 $qcomment = (($qc) ? explode("\n", $qc) : null);
 758                         }
 759
 760                         $template = get_markup_template($this->getCommentBoxTemplate());
 761                         $comment_box = replace_macros($template, array(
 762                                 '$return_path' => $a->query_string,
 763                                 '$threaded'    => $this->isThreaded(),
 764                                 '$jsreload'    => '',
 765                                 '$type'        => $conv->getMode() === 'profile' ? 'wall-comment' : 'net-comment',
 766                                 '$id'          => $this->getId(),
 767                                 '$parent'      => $this->getId(),
 768                                 '$qcomment'    => $qcomment,
 769                                 '$profile_uid' => $conv->getProfileOwner(),
 770                                 '$mylink'      => $a->remove_baseurl($a->contact['url']),
 771                                 '$mytitle'     => t('This is you'),
 772                                 '$myphoto'     => $a->remove_baseurl($a->contact['thumb']),
 773                                 '$comment'     => t('Comment'),
 774                                 '$submit'      => t('Submit'),
 775                                 '$edbold'      => t('Bold'),
 776                                 '$editalic'    => t('Italic'),
 777                                 '$eduline'     => t('Underline'),
 778                                 '$edquote'     => t('Quote'),
 779                                 '$edcode'      => t('Code'),
 780                                 '$edimg'       => t('Image'),
 781                                 '$edurl'       => t('Link'),
 782                                 '$edvideo'     => t('Video'),
 783                                 '$preview'     => ((Feature::isEnabled($conv->getProfileOwner(), 'preview')) ? t('Preview') : ''),
 784                                 '$indent'      => $indent,
 785                                 '$sourceapp'   => t($a->sourcename),
 786                                 '$ww'          => $conv->getMode() === 'network' ? $ww : '',
 787                                 '$rand_num'    => random_digits(12)
 788                         ));
 789                 }
 790
 791                 return $comment_box;
 792         }
 793
 794         /**
 795          * @return string
 796          */
 797         private function getRedirectUrl()
 798         {
 799                 return $this->redirect_url;
 800         }
 801
 802         /**
 803          * Check if we are a wall to wall item and set the relevant properties
 804          *
 805          * @return void
 806          */
 807         protected function checkWallToWall()
 808         {
 809                 $a = self::getApp();
 810                 $conv = $this->getThread();
 811                 $this->wall_to_wall = false;
 812
 813                 if ($this->isToplevel()) {
 814                         if ($conv->getMode() !== 'profile') {
 815                                 if ($this->getDataValue('wall') && !$this->getDataValue('self')) {
 816                                         // On the network page, I am the owner. On the display page it will be the profile owner.
 817                                         // This will have been stored in $a->page_contact by our calling page.
 818                                         // Put this person as the wall owner of the wall-to-wall notice.
 819
 820                                         $this->owner_url = zrl($a->page_contact['url']);
 821                                         $this->owner_photo = $a->page_contact['thumb'];
 822                                         $this->owner_name = $a->page_contact['name'];
 823                                         $this->wall_to_wall = true;
 824                                 } elseif ($this->getDataValue('owner-link')) {
 825                                         $owner_linkmatch = (($this->getDataValue('owner-link')) && link_compare($this->getDataValue('owner-link'), $this->getDataValue('author-link')));
 826                                         $alias_linkmatch = (($this->getDataValue('alias')) && link_compare($this->getDataValue('alias'), $this->getDataValue('author-link')));
 827                                         $owner_namematch = (($this->getDataValue('owner-name')) && $this->getDataValue('owner-name') == $this->getDataValue('author-name'));
 828
 829                                         if ((!$owner_linkmatch) && (!$alias_linkmatch) && (!$owner_namematch)) {
 830                                                 // The author url doesn't match the owner (typically the contact)
 831                                                 // and also doesn't match the contact alias.
 832                                                 // The name match is a hack to catch several weird cases where URLs are
 833                                                 // all over the park. It can be tricked, but this prevents you from
 834                                                 // seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
 835                                                 // well that it's the same Bob Smith.
 836                                                 // But it could be somebody else with the same name. It just isn't highly likely.
 837
 838
 839                                                 $this->owner_photo = $this->getDataValue('owner-avatar');
 840                                                 $this->owner_name = $this->getDataValue('owner-name');
 841                                                 $this->wall_to_wall = true;
 842                                                 // If it is our contact, use a friendly redirect link
 843                                                 if ($this->getDataValue('network') === NETWORK_DFRN
 844                                                         && link_compare($this->getDataValue('owner-link'), $this->getDataValue('url'))
 845                                                 ) {
 846                                                         $this->owner_url = $this->getRedirectUrl();
 847                                                 } else {
 848                                                         $this->owner_url = zrl($this->getDataValue('owner-link'));
 849                                                 }
 850                                         }
 851                                 }
 852                         }
 853                 }
 854
 855                 if (!$this->wall_to_wall) {
 856                         $this->setTemplate('wall');
 857                         $this->owner_url = '';
 858                         $this->owner_photo = '';
 859                         $this->owner_name = '';
 860                 }
 861         }
 862
 863         /**
 864          * @return boolean
 865          */
 866         private function isWallToWall()
 867         {
 868                 return $this->wall_to_wall;
 869         }
 870
 871         /**
 872          * @return string
 873          */
 874         private function getOwnerUrl()
 875         {
 876                 return $this->owner_url;
 877         }
 878
 879         /**
 880          * @return string
 881          */
 882         private function getOwnerName()
 883         {
 884                 return $this->owner_name;
 885         }
 886
 887         /**
 888          * @return boolean
 889          */
 890         private function isVisiting()
 891         {
 892                 return $this->visiting;
 893         }
 894 }