src/Object/Post.php

   1 <?php
   2 /**
   3  * @file src/Object/Post.php
   4  */
   5 namespace Friendica\Object;
   6
   7 use Friendica\BaseObject;
   8 use Friendica\Content\ContactSelector;
   9 use Friendica\Core\Addon;
  10 use Friendica\Core\Config;
  11 use Friendica\Core\Hook;
  12 use Friendica\Core\L10n;
  13 use Friendica\Core\Logger;
  14 use Friendica\Core\PConfig;
  15 use Friendica\Core\Protocol;
  16 use Friendica\Core\Renderer;
  17 use Friendica\Database\DBA;
  18 use Friendica\Model\Contact;
  19 use Friendica\Model\Item;
  20 use Friendica\Model\Term;
  21 use Friendica\Util\Crypto;
  22 use Friendica\Util\DateTimeFormat;
  23 use Friendica\Util\Proxy as ProxyUtils;
  24 use Friendica\Util\Strings;
  25 use Friendica\Util\Temporal;
  26
  27 /**
  28  * An item
  29  */
  30 class Post extends BaseObject
  31 {
  32         private $data = [];
  33         private $template = null;
  34         private $available_templates = [
  35                 'wall' => 'wall_thread.tpl',
  36                 'wall2wall' => 'wallwall_thread.tpl'
  37         ];
  38         private $comment_box_template = 'comment_item.tpl';
  39         private $toplevel = false;
  40         private $writable = false;
  41         /**
  42          * @var Post[]
  43          */
  44         private $children = [];
  45         private $parent = null;
  46
  47         /**
  48          * @var Thread
  49          */
  50         private $thread = null;
  51         private $redirect_url = null;
  52         private $owner_url = '';
  53         private $owner_photo = '';
  54         private $owner_name = '';
  55         private $wall_to_wall = false;
  56         private $threaded = false;
  57         private $visiting = false;
  58
  59         /**
  60          * Constructor
  61          *
  62          * @param array $data data array
  63          * @throws \Exception
  64          */
  65         public function __construct(array $data)
  66         {
  67                 $this->data = $data;
  68                 $this->setTemplate('wall');
  69                 $this->toplevel = $this->getId() == $this->getDataValue('parent');
  70
  71                 if (!empty($_SESSION['remote']) && is_array($_SESSION['remote'])) {
  72                         foreach ($_SESSION['remote'] as $visitor) {
  73                                 if ($visitor['cid'] == $this->getDataValue('contact-id')) {
  74                                         $this->visiting = true;
  75                                         break;
  76                                 }
  77                         }
  78                 }
  79
  80                 $this->writable = $this->getDataValue('writable') || $this->getDataValue('self');
  81                 $author = ['uid' => 0, 'id' => $this->getDataValue('author-id'),
  82                         'network' => $this->getDataValue('author-network'),
  83                         'url' => $this->getDataValue('author-link')];
  84                 $this->redirect_url = Contact::magicLinkbyContact($author);
  85                 if (!$this->isToplevel()) {
  86                         $this->threaded = true;
  87                 }
  88
  89                 // Prepare the children
  90                 if (!empty($data['children'])) {
  91                         foreach ($data['children'] as $item) {
  92                                 // Only add will be displayed
  93                                 if ($item['network'] === Protocol::MAIL && local_user() != $item['uid']) {
  94                                         continue;
  95                                 } elseif (!visible_activity($item)) {
  96                                         continue;
  97                                 }
  98
  99                                 // You can always comment on Diaspora and OStatus items
 100                                 if (in_array($item['network'], [Protocol::OSTATUS, Protocol::DIASPORA]) && (local_user() == $item['uid'])) {
 101                                         $item['writable'] = true;
 102                                 }
 103
 104                                 $item['pagedrop'] = $data['pagedrop'];
 105                                 $child = new Post($item);
 106                                 $this->addChild($child);
 107                         }
 108                 }
 109         }
 110
 111         /**
 112          * Get data in a form usable by a conversation template
 113          *
 114          * @param array   $conv_responses conversation responses
 115          * @param integer $thread_level   default = 1
 116          *
 117          * @return mixed The data requested on success
 118          *               false on failure
 119          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 120          * @throws \ImagickException
 121          */
 122         public function getTemplateData(array $conv_responses, $thread_level = 1)
 123         {
 124                 $a = self::getApp();
 125
 126                 $item = $this->getData();
 127                 $edited = false;
 128                 // If the time between "created" and "edited" differs we add
 129                 // a notice that the post was edited.
 130                 // Note: In some networks reshared items seem to have (sometimes) a difference
 131                 // between creation time and edit time of a second. Thats why we add the notice
 132                 // only if the difference is more than 1 second.
 133                 if (strtotime($item['edited']) - strtotime($item['created']) > 1) {
 134                         $edited = [
 135                                 'label'    => L10n::t('This entry was edited'),
 136                                 'date'     => DateTimeFormat::local($item['edited'], 'r'),
 137                                 'relative' => Temporal::getRelativeDate($item['edited'])
 138                         ];
 139                 }
 140                 $sparkle = '';
 141                 $buttons = '';
 142                 $dropping = false;
 143                 $star = false;
 144                 $ignore = false;
 145                 $isstarred = "unstarred";
 146                 $indent = '';
 147                 $shiny = '';
 148                 $osparkle = '';
 149                 $total_children = $this->countDescendants();
 150
 151                 $conv = $this->getThread();
 152
 153                 $lock = ((($item['private'] == 1) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
 154                         || strlen($item['deny_cid']) || strlen($item['deny_gid']))))
 155                         ? L10n::t('Private Message')
 156                         : false);
 157
 158                 $shareable = in_array($conv->getProfileOwner(), [0, local_user()]) && $item['private'] != 1;
 159
 160                 $edpost = false;
 161
 162                 if (local_user()) {
 163                         if (Strings::compareLink($a->contact['url'], $item['author-link'])) {
 164                                 if ($item["event-id"] != 0) {
 165                                         $edpost = ["events/event/" . $item['event-id'], L10n::t("Edit")];
 166                                 } else {
 167                                         $edpost = ["editpost/" . $item['id'], L10n::t("Edit")];
 168                                 }
 169                         }
 170                         $dropping = in_array($item['uid'], [0, local_user()]);
 171                 }
 172
 173                 // Editing on items of not subscribed users isn't currently possible
 174                 // There are some issues on editing that prevent this.
 175                 // But also it is an issue of the supported protocols that doesn't allow editing at all.
 176                 if ($item['uid'] == 0) {
 177                         $edpost = false;
 178                 }
 179
 180                 if (($this->getDataValue('uid') == local_user()) || $this->isVisiting()) {
 181                         $dropping = true;
 182                 }
 183
 184                 $origin = $item['origin'];
 185
 186                 if (!$origin) {
 187                         /// @todo This shouldn't be done as query here, but better during the data creation.
 188                         // it is now done here, since during the RC phase we shouldn't make to intense changes.
 189                         $parent = Item::selectFirst(['origin'], ['id' => $item['parent']]);
 190                         if (DBA::isResult($parent)) {
 191                                 $origin = $parent['origin'];
 192                         }
 193                 }
 194
 195                 if ($origin && ($item['id'] != $item['parent']) && ($item['network'] == Protocol::ACTIVITYPUB)) {
 196                         // ActivityPub doesn't allow removal of remote comments
 197                         $delete = L10n::t('Delete locally');
 198                 } else {
 199                         // Showing the one or the other text, depending upon if we can only hide it or really delete it.
 200                         $delete = $origin ? L10n::t('Delete globally') : L10n::t('Remove locally');
 201                 }
 202
 203                 $drop = [
 204                         'dropping' => $dropping,
 205                         'pagedrop' => $item['pagedrop'],
 206                         'select'   => L10n::t('Select'),
 207                         'delete'   => $delete,
 208                 ];
 209
 210                 if (!local_user()) {
 211                         $drop = false;
 212                 }
 213
 214                 $filer = (($conv->getProfileOwner() == local_user() && ($item['uid'] != 0)) ? L10n::t("save to folder") : false);
 215
 216                 $profile_name = $item['author-name'];
 217                 if (!empty($item['author-link']) && empty($item['author-name'])) {
 218                         $profile_name = $item['author-link'];
 219                 }
 220
 221                 $author = ['uid' => 0, 'id' => $item['author-id'],
 222                         'network' => $item['author-network'], 'url' => $item['author-link']];
 223
 224                 if (local_user() || remote_user()) {
 225                         $profile_link = Contact::magicLinkbyContact($author);
 226                 } else {
 227                         $profile_link = $item['author-link'];
 228                 }
 229
 230                 if (strpos($profile_link, 'redir/') === 0) {
 231                         $sparkle = ' sparkle';
 232                 }
 233
 234                 $locate = ['location' => $item['location'], 'coord' => $item['coord'], 'html' => ''];
 235                 Hook::callAll('render_location', $locate);
 236                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_dummy($locate));
 237
 238                 // process action responses - e.g. like/dislike/attend/agree/whatever
 239                 $response_verbs = ['like', 'dislike'];
 240
 241                 $isevent = false;
 242                 $attend = [];
 243                 if ($item['object-type'] === ACTIVITY_OBJ_EVENT) {
 244                         $response_verbs[] = 'attendyes';
 245                         $response_verbs[] = 'attendno';
 246                         $response_verbs[] = 'attendmaybe';
 247                         if ($conv->isWritable()) {
 248                                 $isevent = true;
 249                                 $attend = [L10n::t('I will attend'), L10n::t('I will not attend'), L10n::t('I might attend')];
 250                         }
 251                 }
 252
 253                 $responses = get_responses($conv_responses, $response_verbs, $item, $this);
 254
 255                 foreach ($response_verbs as $value => $verbs) {
 256                         $responses[$verbs]['output'] = !empty($conv_responses[$verbs][$item['uri']]) ? format_like($conv_responses[$verbs][$item['uri']], $conv_responses[$verbs][$item['uri'] . '-l'], $verbs, $item['uri']) : '';
 257                 }
 258
 259                 /*
 260                  * We should avoid doing this all the time, but it depends on the conversation mode
 261                  * And the conv mode may change when we change the conv, or it changes its mode
 262                  * Maybe we should establish a way to be notified about conversation changes
 263                  */
 264                 $this->checkWallToWall();
 265
 266                 if ($this->isWallToWall() && ($this->getOwnerUrl() == $this->getRedirectUrl())) {
 267                         $osparkle = ' sparkle';
 268                 }
 269
 270                 $tagger = '';
 271
 272                 if ($this->isToplevel()) {
 273                         if(local_user()) {
 274                                 $thread = Item::selectFirstThreadForUser(local_user(), ['ignored'], ['iid' => $item['id']]);
 275                                 if (DBA::isResult($thread)) {
 276                                         $ignore = [
 277                                                 'do'        => L10n::t("ignore thread"),
 278                                                 'undo'      => L10n::t("unignore thread"),
 279                                                 'toggle'    => L10n::t("toggle ignore status"),
 280                                                 'classdo'   => $thread['ignored'] ? "hidden" : "",
 281                                                 'classundo' => $thread['ignored'] ? "" : "hidden",
 282                                                 'ignored'   => L10n::t('ignored'),
 283                                         ];
 284                                 }
 285
 286                                 if ($conv->getProfileOwner() == local_user() && ($item['uid'] != 0)) {
 287                                         $isstarred = (($item['starred']) ? "starred" : "unstarred");
 288
 289                                         $star = [
 290                                                 'do'        => L10n::t("add star"),
 291                                                 'undo'      => L10n::t("remove star"),
 292                                                 'toggle'    => L10n::t("toggle star status"),
 293                                                 'classdo'   => $item['starred'] ? "hidden" : "",
 294                                                 'classundo' => $item['starred'] ? "" : "hidden",
 295                                                 'starred'   => L10n::t('starred'),
 296                                         ];
 297
 298                                         $tagger = [
 299                                                 'add'   => L10n::t("add tag"),
 300                                                 'class' => "",
 301                                         ];
 302                                 }
 303                         }
 304                 } else {
 305                         $indent = 'comment';
 306                 }
 307
 308                 if ($conv->isWritable()) {
 309                         $buttons = [
 310                                 'like'    => [L10n::t("I like this \x28toggle\x29"), L10n::t("like")],
 311                                 'dislike' => [L10n::t("I don't like this \x28toggle\x29"), L10n::t("dislike")],
 312                         ];
 313                         if ($shareable) {
 314                                 $buttons['share'] = [L10n::t('Share this'), L10n::t('share')];
 315                         }
 316                 }
 317
 318                 $comment = $this->getCommentBox($indent);
 319
 320                 if (strcmp(DateTimeFormat::utc($item['created']), DateTimeFormat::utc('now - 12 hours')) > 0) {
 321                         $shiny = 'shiny';
 322                 }
 323
 324                 localize_item($item);
 325
 326                 $body = Item::prepareBody($item, true);
 327
 328                 list($categories, $folders) = get_cats_and_terms($item);
 329
 330                 $body_e       = $body;
 331                 $text_e       = strip_tags($body);
 332                 $name_e       = $profile_name;
 333
 334                 if (!empty($item['content-warning']) && PConfig::get(local_user(), 'system', 'disable_cw', false)) {
 335                         $title_e = ucfirst($item['content-warning']);
 336                 } else {
 337                         $title_e = $item['title'];
 338                 }
 339
 340                 $location_e   = $location;
 341                 $owner_name_e = $this->getOwnerName();
 342
 343                 // Disable features that aren't available in several networks
 344                 if (!in_array($item["network"], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA]) && isset($buttons["dislike"])) {
 345                         unset($buttons["dislike"]);
 346                         $isevent = false;
 347                         $tagger = '';
 348                 }
 349
 350                 if (($item["network"] == Protocol::FEED) && isset($buttons["like"])) {
 351                         unset($buttons["like"]);
 352                 }
 353
 354                 if (($item["network"] == Protocol::MAIL) && isset($buttons["like"])) {
 355                         unset($buttons["like"]);
 356                 }
 357
 358                 $tags = Term::populateTagsFromItem($item);
 359
 360                 $tmp_item = [
 361                         'template'        => $this->getTemplate(),
 362                         'type'            => implode("", array_slice(explode("/", $item['verb']), -1)),
 363                         'suppress_tags'   => Config::get('system', 'suppress_tags'),
 364                         'tags'            => $tags['tags'],
 365                         'hashtags'        => $tags['hashtags'],
 366                         'mentions'        => $tags['mentions'],
 367                         'txt_cats'        => L10n::t('Categories:'),
 368                         'txt_folders'     => L10n::t('Filed under:'),
 369                         'has_cats'        => ((count($categories)) ? 'true' : ''),
 370                         'has_folders'     => ((count($folders)) ? 'true' : ''),
 371                         'categories'      => $categories,
 372                         'folders'         => $folders,
 373                         'body'            => $body_e,
 374                         'text'            => $text_e,
 375                         'id'              => $this->getId(),
 376                         'guid'            => urlencode($item['guid']),
 377                         'isevent'         => $isevent,
 378                         'attend'          => $attend,
 379                         'linktitle'       => L10n::t('View %s\'s profile @ %s', $profile_name, $item['author-link']),
 380                         'olinktitle'      => L10n::t('View %s\'s profile @ %s', $this->getOwnerName(), $item['owner-link']),
 381                         'to'              => L10n::t('to'),
 382                         'via'             => L10n::t('via'),
 383                         'wall'            => L10n::t('Wall-to-Wall'),
 384                         'vwall'           => L10n::t('via Wall-To-Wall:'),
 385                         'profile_url'     => $profile_link,
 386                         'item_photo_menu' => item_photo_menu($item),
 387                         'name'            => $name_e,
 388                         'thumb'           => $a->removeBaseURL(ProxyUtils::proxifyUrl($item['author-avatar'], false, ProxyUtils::SIZE_THUMB)),
 389                         'osparkle'        => $osparkle,
 390                         'sparkle'         => $sparkle,
 391                         'title'           => $title_e,
 392                         'localtime'       => DateTimeFormat::local($item['created'], 'r'),
 393                         'ago'             => $item['app'] ? L10n::t('%s from %s', Temporal::getRelativeDate($item['created']), $item['app']) : Temporal::getRelativeDate($item['created']),
 394                         'app'             => $item['app'],
 395                         'created'         => Temporal::getRelativeDate($item['created']),
 396                         'lock'            => $lock,
 397                         'location'        => $location_e,
 398                         'indent'          => $indent,
 399                         'shiny'           => $shiny,
 400                         'owner_self'      => $item['author-link'] == defaults($_SESSION, 'my_url', null),
 401                         'owner_url'       => $this->getOwnerUrl(),
 402                         'owner_photo'     => $a->removeBaseURL(ProxyUtils::proxifyUrl($item['owner-avatar'], false, ProxyUtils::SIZE_THUMB)),
 403                         'owner_name'      => $owner_name_e,
 404                         'plink'           => Item::getPlink($item),
 405                         'edpost'          => $edpost,
 406                         'isstarred'       => $isstarred,
 407                         'star'            => $star,
 408                         'ignore'          => $ignore,
 409                         'tagger'          => $tagger,
 410                         'filer'           => $filer,
 411                         'drop'            => $drop,
 412                         'vote'            => $buttons,
 413                         'like'            => $responses['like']['output'],
 414                         'dislike'         => $responses['dislike']['output'],
 415                         'responses'       => $responses,
 416                         'switchcomment'   => L10n::t('Comment'),
 417                         'comment'         => $comment,
 418                         'previewing'      => $conv->isPreview() ? ' preview ' : '',
 419                         'wait'            => L10n::t('Please wait'),
 420                         'thread_level'    => $thread_level,
 421                         'edited'          => $edited,
 422                         'network'         => $item["network"],
 423                         'network_name'    => ContactSelector::networkToName($item['network'], $item['author-link']),
 424                         'received'        => $item['received'],
 425                         'commented'       => $item['commented'],
 426                         'created_date'    => $item['created'],
 427                         'return'          => ($a->cmd) ? bin2hex($a->cmd) : '',
 428                         'delivery'        => [
 429                                 'queue_count'       => $item['delivery_queue_count'],
 430                                 'queue_done'        => $item['delivery_queue_done'],
 431                                 'notifier_pending'  => L10n::t('Notifier task is pending'),
 432                                 'delivery_pending'  => L10n::t('Delivery to remote servers is pending'),
 433                                 'delivery_underway' => L10n::t('Delivery to remote servers is underway'),
 434                                 'delivery_almost'   => L10n::t('Delivery to remote servers is mostly done'),
 435                                 'delivery_done'     => L10n::t('Delivery to remote servers is done'),
 436                         ],
 437                 ];
 438
 439                 $arr = ['item' => $item, 'output' => $tmp_item];
 440                 Hook::callAll('display_item', $arr);
 441
 442                 $result = $arr['output'];
 443
 444                 $result['children'] = [];
 445                 $children = $this->getChildren();
 446                 $nb_children = count($children);
 447                 if ($nb_children > 0) {
 448                         foreach ($children as $child) {
 449                                 $result['children'][] = $child->getTemplateData($conv_responses, $thread_level + 1);
 450                         }
 451                         // Collapse
 452                         if (($nb_children > 2) || ($thread_level > 1)) {
 453                                 $result['children'][0]['comment_firstcollapsed'] = true;
 454                                 $result['children'][0]['num_comments'] = L10n::tt('%d comment', '%d comments', $total_children);
 455                                 $result['children'][0]['hidden_comments_num'] = $total_children;
 456                                 $result['children'][0]['hidden_comments_text'] = L10n::tt('comment', 'comments', $total_children);
 457                                 $result['children'][0]['hide_text'] = L10n::t('show more');
 458                                 if ($thread_level > 1) {
 459                                         $result['children'][$nb_children - 1]['comment_lastcollapsed'] = true;
 460                                 } else {
 461                                         $result['children'][$nb_children - 3]['comment_lastcollapsed'] = true;
 462                                 }
 463                         }
 464                 }
 465
 466                 if ($this->isToplevel()) {
 467                         $result['total_comments_num'] = "$total_children";
 468                         $result['total_comments_text'] = L10n::tt('comment', 'comments', $total_children);
 469                 }
 470
 471                 $result['private'] = $item['private'];
 472                 $result['toplevel'] = ($this->isToplevel() ? 'toplevel_item' : '');
 473
 474                 if ($this->isThreaded()) {
 475                         $result['flatten'] = false;
 476                         $result['threaded'] = true;
 477                 } else {
 478                         $result['flatten'] = true;
 479                         $result['threaded'] = false;
 480                 }
 481
 482                 return $result;
 483         }
 484
 485         /**
 486          * @return integer
 487          */
 488         public function getId()
 489         {
 490                 return $this->getDataValue('id');
 491         }
 492
 493         /**
 494          * @return boolean
 495          */
 496         public function isThreaded()
 497         {
 498                 return $this->threaded;
 499         }
 500
 501         /**
 502          * Add a child item
 503          *
 504          * @param Post $item The child item to add
 505          *
 506          * @return mixed
 507          * @throws \Exception
 508          */
 509         public function addChild(Post $item)
 510         {
 511                 $item_id = $item->getId();
 512                 if (!$item_id) {
 513                         Logger::log('[ERROR] Post::addChild : Item has no ID!!', Logger::DEBUG);
 514                         return false;
 515                 } elseif ($this->getChild($item->getId())) {
 516                         Logger::log('[WARN] Post::addChild : Item already exists (' . $item->getId() . ').', Logger::DEBUG);
 517                         return false;
 518                 }
 519                 /*
 520                  * Only add what will be displayed
 521                  */
 522                 if ($item->getDataValue('network') === Protocol::MAIL && local_user() != $item->getDataValue('uid')) {
 523                         return false;
 524                 } elseif (activity_match($item->getDataValue('verb'), ACTIVITY_LIKE) || activity_match($item->getDataValue('verb'), ACTIVITY_DISLIKE)) {
 525                         return false;
 526                 }
 527
 528                 $item->setParent($this);
 529                 $this->children[] = $item;
 530
 531                 return end($this->children);
 532         }
 533
 534         /**
 535          * Get a child by its ID
 536          *
 537          * @param integer $id The child id
 538          *
 539          * @return mixed
 540          */
 541         public function getChild($id)
 542         {
 543                 foreach ($this->getChildren() as $child) {
 544                         if ($child->getId() == $id) {
 545                                 return $child;
 546                         }
 547                 }
 548
 549                 return null;
 550         }
 551
 552         /**
 553          * Get all our children
 554          *
 555          * @return Post[]
 556          */
 557         public function getChildren()
 558         {
 559                 return $this->children;
 560         }
 561
 562         /**
 563          * Set our parent
 564          *
 565          * @param Post $item The item to set as parent
 566          *
 567          * @return void
 568          */
 569         protected function setParent(Post $item)
 570         {
 571                 $parent = $this->getParent();
 572                 if ($parent) {
 573                         $parent->removeChild($this);
 574                 }
 575
 576                 $this->parent = $item;
 577                 $this->setThread($item->getThread());
 578         }
 579
 580         /**
 581          * Remove our parent
 582          *
 583          * @return void
 584          */
 585         protected function removeParent()
 586         {
 587                 $this->parent = null;
 588                 $this->thread = null;
 589         }
 590
 591         /**
 592          * Remove a child
 593          *
 594          * @param Post $item The child to be removed
 595          *
 596          * @return boolean Success or failure
 597          * @throws \Exception
 598          */
 599         public function removeChild(Post $item)
 600         {
 601                 $id = $item->getId();
 602                 foreach ($this->getChildren() as $key => $child) {
 603                         if ($child->getId() == $id) {
 604                                 $child->removeParent();
 605                                 unset($this->children[$key]);
 606                                 // Reindex the array, in order to make sure there won't be any trouble on loops using count()
 607                                 $this->children = array_values($this->children);
 608                                 return true;
 609                         }
 610                 }
 611                 Logger::log('[WARN] Item::removeChild : Item is not a child (' . $id . ').', Logger::DEBUG);
 612                 return false;
 613         }
 614
 615         /**
 616          * Get parent item
 617          *
 618          * @return object
 619          */
 620         protected function getParent()
 621         {
 622                 return $this->parent;
 623         }
 624
 625         /**
 626          * Set conversation thread
 627          *
 628          * @param Thread $thread
 629          *
 630          * @return void
 631          */
 632         public function setThread(Thread $thread = null)
 633         {
 634                 $this->thread = $thread;
 635
 636                 // Set it on our children too
 637                 foreach ($this->getChildren() as $child) {
 638                         $child->setThread($thread);
 639                 }
 640         }
 641
 642         /**
 643          * Get conversation
 644          *
 645          * @return Thread
 646          */
 647         public function getThread()
 648         {
 649                 return $this->thread;
 650         }
 651
 652         /**
 653          * Get raw data
 654          *
 655          * We shouldn't need this
 656          *
 657          * @return array
 658          */
 659         public function getData()
 660         {
 661                 return $this->data;
 662         }
 663
 664         /**
 665          * Get a data value
 666          *
 667          * @param string $name key
 668          *
 669          * @return mixed value on success
 670          *               false on failure
 671          */
 672         public function getDataValue($name)
 673         {
 674                 if (!isset($this->data[$name])) {
 675                         // Logger::log('[ERROR] Item::getDataValue : Item has no value name "'. $name .'".', Logger::DEBUG);
 676                         return false;
 677                 }
 678
 679                 return $this->data[$name];
 680         }
 681
 682         /**
 683          * Set template
 684          *
 685          * @param string $name template name
 686          * @return bool
 687          * @throws \Exception
 688          */
 689         private function setTemplate($name)
 690         {
 691                 if (empty($this->available_templates[$name])) {
 692                         Logger::log('[ERROR] Item::setTemplate : Template not available ("' . $name . '").', Logger::DEBUG);
 693                         return false;
 694                 }
 695
 696                 $this->template = $this->available_templates[$name];
 697
 698                 return true;
 699         }
 700
 701         /**
 702          * Get template
 703          *
 704          * @return object
 705          */
 706         private function getTemplate()
 707         {
 708                 return $this->template;
 709         }
 710
 711         /**
 712          * Check if this is a toplevel post
 713          *
 714          * @return boolean
 715          */
 716         private function isToplevel()
 717         {
 718                 return $this->toplevel;
 719         }
 720
 721         /**
 722          * Check if this is writable
 723          *
 724          * @return boolean
 725          */
 726         private function isWritable()
 727         {
 728                 $conv = $this->getThread();
 729
 730                 if ($conv) {
 731                         // This will allow us to comment on wall-to-wall items owned by our friends
 732                         // and community forums even if somebody else wrote the post.
 733                         // bug #517 - this fixes for conversation owner
 734                         if ($conv->getMode() == 'profile' && $conv->getProfileOwner() == local_user()) {
 735                                 return true;
 736                         }
 737
 738                         // this fixes for visitors
 739                         return ($this->writable || ($this->isVisiting() && $conv->getMode() == 'profile'));
 740                 }
 741                 return $this->writable;
 742         }
 743
 744         /**
 745          * Count the total of our descendants
 746          *
 747          * @return integer
 748          */
 749         private function countDescendants()
 750         {
 751                 $children = $this->getChildren();
 752                 $total = count($children);
 753                 if ($total > 0) {
 754                         foreach ($children as $child) {
 755                                 $total += $child->countDescendants();
 756                         }
 757                 }
 758
 759                 return $total;
 760         }
 761
 762         /**
 763          * Get the template for the comment box
 764          *
 765          * @return string
 766          */
 767         private function getCommentBoxTemplate()
 768         {
 769                 return $this->comment_box_template;
 770         }
 771
 772         /**
 773          * Get default text for the comment box
 774          *
 775          * @return string
 776          */
 777         private function getDefaultText()
 778         {
 779                 $a = self::getApp();
 780
 781                 if (!local_user() || empty($a->profile['addr'])) {
 782                         return;
 783                 }
 784
 785                 $item = Item::selectFirst(['author-addr'], ['id' => $this->getId()]);
 786                 if (!DBA::isResult($item) || empty($item['author-addr'])) {
 787                         // Should not happen
 788                         return '';
 789                 }
 790
 791                 if ($item['author-addr'] != $a->profile['addr']) {
 792                         $text = '@' . $item['author-addr'] . ' ';
 793                 } else {
 794                         $text = '';
 795                 }
 796
 797                 $terms = Term::tagArrayFromItemId($this->getId(), TERM_MENTION);
 798
 799                 foreach ($terms as $term) {
 800                         $profile = Contact::getDetailsByURL($term['url']);
 801                         if (!empty($profile['addr']) && ($profile['contact-type'] != Contact::TYPE_COMMUNITY) &&
 802                                 ($profile['addr'] != $a->profile['addr']) && !strstr($text, $profile['addr'])) {
 803                                 $text .= '@' . $profile['addr'] . ' ';
 804                         }
 805                 }
 806
 807                 return $text;
 808         }
 809
 810         /**
 811          * Get the comment box
 812          *
 813          * @param string $indent Indent value
 814          *
 815          * @return mixed The comment box string (empty if no comment box)
 816          *               false on failure
 817          * @throws \Exception
 818          */
 819         private function getCommentBox($indent)
 820         {
 821                 $a = self::getApp();
 822
 823                 $comment_box = '';
 824                 $conv = $this->getThread();
 825                 $ww = '';
 826                 if (($conv->getMode() === 'network') && $this->isWallToWall()) {
 827                         $ww = 'ww';
 828                 }
 829
 830                 if ($conv->isWritable() && $this->isWritable()) {
 831                         $qcomment = null;
 832
 833                         /*
 834                          * Hmmm, code depending on the presence of a particular addon?
 835                          * This should be better if done by a hook
 836                          */
 837                         if (Addon::isEnabled('qcomment')) {
 838                                 $qc = ((local_user()) ? PConfig::get(local_user(), 'qcomment', 'words') : null);
 839                                 $qcomment = (($qc) ? explode("\n", $qc) : null);
 840                         }
 841
 842                         // Fetch the user id from the parent when the owner user is empty
 843                         $uid = $conv->getProfileOwner();
 844                         $parent_uid = $this->getDataValue('uid');
 845
 846                         $default_text = $this->getDefaultText();
 847
 848                         if (!is_null($parent_uid) && ($uid != $parent_uid)) {
 849                                 $uid = $parent_uid;
 850                         }
 851
 852                         $template = Renderer::getMarkupTemplate($this->getCommentBoxTemplate());
 853                         $comment_box = Renderer::replaceMacros($template, [
 854                                 '$return_path' => $a->query_string,
 855                                 '$threaded'    => $this->isThreaded(),
 856                                 '$jsreload'    => '',
 857                                 '$wall'        => ($conv->getMode() === 'profile'),
 858                                 '$id'          => $this->getId(),
 859                                 '$parent'      => $this->getId(),
 860                                 '$qcomment'    => $qcomment,
 861                                 '$default'     => $default_text,
 862                                 '$profile_uid' => $uid,
 863                                 '$mylink'      => $a->removeBaseURL($a->contact['url']),
 864                                 '$mytitle'     => L10n::t('This is you'),
 865                                 '$myphoto'     => $a->removeBaseURL($a->contact['thumb']),
 866                                 '$comment'     => L10n::t('Comment'),
 867                                 '$submit'      => L10n::t('Submit'),
 868                                 '$edbold'      => L10n::t('Bold'),
 869                                 '$editalic'    => L10n::t('Italic'),
 870                                 '$eduline'     => L10n::t('Underline'),
 871                                 '$edquote'     => L10n::t('Quote'),
 872                                 '$edcode'      => L10n::t('Code'),
 873                                 '$edimg'       => L10n::t('Image'),
 874                                 '$edurl'       => L10n::t('Link'),
 875                                 '$edattach'    => L10n::t('Link or Media'),
 876                                 '$prompttext'  => L10n::t('Please enter a image/video/audio/webpage URL:'),
 877                                 '$preview'     => L10n::t('Preview'),
 878                                 '$indent'      => $indent,
 879                                 '$sourceapp'   => L10n::t($a->sourcename),
 880                                 '$ww'          => $conv->getMode() === 'network' ? $ww : '',
 881                                 '$rand_num'    => Crypto::randomDigits(12)
 882                         ]);
 883                 }
 884
 885                 return $comment_box;
 886         }
 887
 888         /**
 889          * @return string
 890          */
 891         private function getRedirectUrl()
 892         {
 893                 return $this->redirect_url;
 894         }
 895
 896         /**
 897          * Check if we are a wall to wall item and set the relevant properties
 898          *
 899          * @return void
 900          * @throws \Exception
 901          */
 902         protected function checkWallToWall()
 903         {
 904                 $a = self::getApp();
 905                 $conv = $this->getThread();
 906                 $this->wall_to_wall = false;
 907
 908                 if ($this->isToplevel()) {
 909                         if ($conv->getMode() !== 'profile') {
 910                                 if ($this->getDataValue('wall') && !$this->getDataValue('self')) {
 911                                         // On the network page, I am the owner. On the display page it will be the profile owner.
 912                                         // This will have been stored in $a->page_contact by our calling page.
 913                                         // Put this person as the wall owner of the wall-to-wall notice.
 914
 915                                         $this->owner_url = Contact::magicLink($a->page_contact['url']);
 916                                         $this->owner_photo = $a->page_contact['thumb'];
 917                                         $this->owner_name = $a->page_contact['name'];
 918                                         $this->wall_to_wall = true;
 919                                 } elseif ($this->getDataValue('owner-link')) {
 920                                         $owner_linkmatch = (($this->getDataValue('owner-link')) && Strings::compareLink($this->getDataValue('owner-link'), $this->getDataValue('author-link')));
 921                                         $alias_linkmatch = (($this->getDataValue('alias')) && Strings::compareLink($this->getDataValue('alias'), $this->getDataValue('author-link')));
 922                                         $owner_namematch = (($this->getDataValue('owner-name')) && $this->getDataValue('owner-name') == $this->getDataValue('author-name'));
 923
 924                                         if (!$owner_linkmatch && !$alias_linkmatch && !$owner_namematch) {
 925                                                 // The author url doesn't match the owner (typically the contact)
 926                                                 // and also doesn't match the contact alias.
 927                                                 // The name match is a hack to catch several weird cases where URLs are
 928                                                 // all over the park. It can be tricked, but this prevents you from
 929                                                 // seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
 930                                                 // well that it's the same Bob Smith.
 931                                                 // But it could be somebody else with the same name. It just isn't highly likely.
 932
 933
 934                                                 $this->owner_photo = $this->getDataValue('owner-avatar');
 935                                                 $this->owner_name = $this->getDataValue('owner-name');
 936                                                 $this->wall_to_wall = true;
 937
 938                                                 $owner = ['uid' => 0, 'id' => $this->getDataValue('owner-id'),
 939                                                         'network' => $this->getDataValue('owner-network'),
 940                                                         'url' => $this->getDataValue('owner-link')];
 941                                                 $this->owner_url = Contact::magicLinkbyContact($owner);
 942                                         }
 943                                 }
 944                         }
 945                 }
 946
 947                 if (!$this->wall_to_wall) {
 948                         $this->setTemplate('wall');
 949                         $this->owner_url = '';
 950                         $this->owner_photo = '';
 951                         $this->owner_name = '';
 952                 }
 953         }
 954
 955         /**
 956          * @return boolean
 957          */
 958         private function isWallToWall()
 959         {
 960                 return $this->wall_to_wall;
 961         }
 962
 963         /**
 964          * @return string
 965          */
 966         private function getOwnerUrl()
 967         {
 968                 return $this->owner_url;
 969         }
 970
 971         /**
 972          * @return string
 973          */
 974         private function getOwnerName()
 975         {
 976                 return $this->owner_name;
 977         }
 978
 979         /**
 980          * @return boolean
 981          */
 982         private function isVisiting()
 983         {
 984                 return $this->visiting;
 985         }
 986 }