src/Object/Post.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2023, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Object;
  23
  24 use Friendica\Content\ContactSelector;
  25 use Friendica\Content\Feature;
  26 use Friendica\Core\Addon;
  27 use Friendica\Core\Hook;
  28 use Friendica\Core\Logger;
  29 use Friendica\Core\Protocol;
  30 use Friendica\Core\Renderer;
  31 use Friendica\DI;
  32 use Friendica\Model\Contact;
  33 use Friendica\Model\Item;
  34 use Friendica\Model\Post as PostModel;
  35 use Friendica\Model\Tag;
  36 use Friendica\Model\User;
  37 use Friendica\Protocol\Activity;
  38 use Friendica\Util\Crypto;
  39 use Friendica\Util\DateTimeFormat;
  40 use Friendica\Util\Strings;
  41 use Friendica\Util\Temporal;
  42 use GuzzleHttp\Psr7\Uri;
  43 use InvalidArgumentException;
  44
  45 /**
  46  * An item
  47  */
  48 class Post
  49 {
  50         private $data = [];
  51         private $template = null;
  52         private $available_templates = [
  53                 'wall' => 'wall_thread.tpl',
  54                 'wall2wall' => 'wallwall_thread.tpl'
  55         ];
  56         private $comment_box_template = 'comment_item.tpl';
  57         private $toplevel = false;
  58         private $writable = false;
  59         /**
  60          * @var Post[]
  61          */
  62         private $children = [];
  63         private $parent = null;
  64
  65         /**
  66          * @var Thread
  67          */
  68         private $thread = null;
  69         private $redirect_url = null;
  70         private $owner_url = '';
  71         private $owner_name = '';
  72         private $wall_to_wall = false;
  73         private $threaded = false;
  74         private $visiting = false;
  75
  76         /**
  77          * Constructor
  78          *
  79          * @param array $data data array
  80          * @throws \Exception
  81          */
  82         public function __construct(array $data)
  83         {
  84                 $this->data = $data;
  85                 $this->setTemplate('wall');
  86                 $this->toplevel = $this->getId() == $this->getDataValue('parent');
  87
  88                 if (!empty(DI::userSession()->getUserIDForVisitorContactID($this->getDataValue('contact-id')))) {
  89                         $this->visiting = true;
  90                 }
  91
  92                 $this->writable = $this->getDataValue('writable') || $this->getDataValue('self');
  93                 $author = [
  94                         'uid'     => 0,
  95                         'id'      => $this->getDataValue('author-id'),
  96                         'network' => $this->getDataValue('author-network'),
  97                         'url'     => $this->getDataValue('author-link'),
  98                         'alias'   => $this->getDataValue('author-alias')
  99                 ];
 100                 $this->redirect_url = Contact::magicLinkByContact($author);
 101                 if (!$this->isToplevel()) {
 102                         $this->threaded = true;
 103                 }
 104
 105                 // Prepare the children
 106                 if (!empty($data['children'])) {
 107                         foreach ($data['children'] as $item) {
 108                                 // Only add will be displayed
 109                                 if ($item['network'] === Protocol::MAIL && DI::userSession()->getLocalUserId() != $item['uid']) {
 110                                         continue;
 111                                 } elseif (!DI::contentItem()->isVisibleActivity($item)) {
 112                                         continue;
 113                                 }
 114
 115                                 // You can always comment on Diaspora and OStatus items
 116                                 if (in_array($item['network'], [Protocol::OSTATUS, Protocol::DIASPORA]) && (DI::userSession()->getLocalUserId() == $item['uid'])) {
 117                                         $item['writable'] = true;
 118                                 }
 119
 120                                 $item['pagedrop'] = $data['pagedrop'];
 121                                 $child = new Post($item);
 122                                 $this->addChild($child);
 123                         }
 124                 }
 125         }
 126
 127         /**
 128          * Fetch the privacy of the post
 129          *
 130          * @param array $item Item record
 131          * @return string Item privacy message
 132          * @throws InvalidArgumentException If $item['private'] is unknown
 133          */
 134         private function fetchPrivacy(array $item): string
 135         {
 136                 switch ($item['private']) {
 137                         case Item::PRIVATE:
 138                                 $output = DI::l10n()->t('Private Message');
 139                                 break;
 140
 141                         case Item::PUBLIC:
 142                                 $output = DI::l10n()->t('Public Message');
 143                                 break;
 144
 145                         case Item::UNLISTED:
 146                                 $output = DI::l10n()->t('Unlisted Message');
 147                                 break;
 148
 149                         default:
 150                                 throw new InvalidArgumentException('Item privacy ' . $item['privacy'] . ' is unsupported');
 151                 }
 152
 153                 return $output;
 154         }
 155
 156         /**
 157          * Get data in a form usable by a conversation template
 158          *
 159          * @param array   $conv_responses    conversation responses
 160          * @param string  $formSecurityToken A security Token to avoid CSF attacks
 161          * @param integer $thread_level      default = 1
 162          * @param array   $thread_parent     Array of parent guid and parent author names
 163          *
 164          * @return mixed The data requested on success, false on failure
 165          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 166          * @throws \ImagickException
 167          */
 168         public function getTemplateData(array $conv_responses, string $formSecurityToken, int $thread_level = 1, array $thread_parent = [])
 169         {
 170                 $item = $this->getData();
 171                 $edited = false;
 172
 173                 /*
 174                  * If the time between "created" and "edited" differs we add
 175                  * a notice that the post was edited.
 176                  * Note: In some networks reshared items seem to have (sometimes) a difference
 177                  * between creation time and edit time of a second. Thats why we add the notice
 178                  * only if the difference is more than 1 second.
 179                  */
 180                 if (strtotime($item['edited']) - strtotime($item['created']) > 1) {
 181                         $edited = [
 182                                 'label'    => DI::l10n()->t('This entry was edited'),
 183                                 'date'     => DateTimeFormat::local($item['edited'], 'r'),
 184                                 'relative' => Temporal::getRelativeDate($item['edited']),
 185                         ];
 186                 }
 187                 $sparkle = '';
 188                 $buttons = [
 189                         'like'     => null,
 190                         'dislike'  => null,
 191                         'share'    => null,
 192                         'announce' => null,
 193                 ];
 194                 $dropping = false;
 195                 $pinned = '';
 196                 $pin = false;
 197                 $star = false;
 198                 $ignore_thread = false;
 199                 $ispinned = 'unpinned';
 200                 $isstarred = 'unstarred';
 201                 $indent = '';
 202                 $shiny = '';
 203                 $osparkle = '';
 204                 $total_children = $this->countDescendants();
 205
 206                 $conv = $this->getThread();
 207
 208                 $privacy   = $this->fetchPrivacy($item);
 209                 $lock      = ($item['private'] == Item::PRIVATE) ? $privacy : false;
 210                 $connector = !in_array($item['network'], Protocol::NATIVE_SUPPORT) ? DI::l10n()->t('Connector Message') : false;
 211
 212                 $shareable    = in_array($conv->getProfileOwner(), [0, DI::userSession()->getLocalUserId()]) && $item['private'] != Item::PRIVATE;
 213                 $announceable = $shareable && in_array($item['network'], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::TWITTER, Protocol::TUMBLR, Protocol::BLUESKY]);
 214                 $commentable  = ($item['network'] != Protocol::TUMBLR);
 215
 216                 // On Diaspora only toplevel posts can be reshared
 217                 if ($announceable && ($item['network'] == Protocol::DIASPORA) && ($item['gravity'] != Item::GRAVITY_PARENT)) {
 218                         $announceable = false;
 219                 }
 220
 221                 $edpost = false;
 222
 223                 if (DI::userSession()->getLocalUserId()) {
 224                         if (Strings::compareLink(DI::session()->get('my_url'), $item['author-link'])) {
 225                                 if ($item['event-id'] != 0) {
 226                                         $edpost = ['calendar/event/edit/' . $item['event-id'], DI::l10n()->t('Edit')];
 227                                 } else {
 228                                         $edpost = [sprintf('post/%s/edit', $item['id']), DI::l10n()->t('Edit')];
 229                                 }
 230                         }
 231                         $dropping = in_array($item['uid'], [0, DI::userSession()->getLocalUserId()]);
 232                 }
 233
 234                 // Editing on items of not subscribed users isn't currently possible
 235                 // There are some issues on editing that prevent this.
 236                 // But also it is an issue of the supported protocols that doesn't allow editing at all.
 237                 if ($item['uid'] == 0) {
 238                         $edpost = false;
 239                 }
 240
 241                 if (($this->getDataValue('uid') == DI::userSession()->getLocalUserId()) || $this->isVisiting()) {
 242                         $dropping = true;
 243                 }
 244
 245                 $origin = $item['origin'] || $item['parent-origin'];
 246
 247                 if (!empty($item['featured'])) {
 248                         $pinned = DI::l10n()->t('Pinned item');
 249                 }
 250
 251                 $drop         = false;
 252                 $block        = false;
 253                 $ignore       = false;
 254                 $collapse     = false;
 255                 $report       = false;
 256                 $ignoreServer = false;
 257                 if (DI::userSession()->getLocalUserId()) {
 258                         $drop = [
 259                                 'dropping' => $dropping,
 260                                 'pagedrop' => $item['pagedrop'],
 261                                 'select' => DI::l10n()->t('Select'),
 262                                 'label' => $origin ? DI::l10n()->t('Delete globally') : DI::l10n()->t('Remove locally'),
 263                         ];
 264                 }
 265
 266                 if (!$item['self'] && DI::userSession()->getLocalUserId()) {
 267                         $block = [
 268                                 'blocking'  => true,
 269                                 'label'     => DI::l10n()->t('Block %s', $item['author-name']),
 270                                 'author_id' => $item['author-id'],
 271                         ];
 272                         $ignore = [
 273                                 'ignoring'  => true,
 274                                 'label'     => DI::l10n()->t('Ignore %s', $item['author-name']),
 275                                 'author_id' => $item['author-id'],
 276                         ];
 277                         $collapse = [
 278                                 'collapsing' => true,
 279                                 'label'      => DI::l10n()->t('Collapse %s', $item['author-name']),
 280                                 'author_id'  => $item['author-id'],
 281                         ];
 282                         $report = [
 283                                 'label' => DI::l10n()->t('Report post'),
 284                                 'href'  => 'moderation/report/create?' . http_build_query(['cid' => $item['author-id'], 'uri-ids' => [$item['uri-id']]]),
 285                         ];
 286                         $authorBaseUri = new Uri($item['author-baseurl'] ?? '');
 287                         if ($authorBaseUri->getHost() && !DI::baseUrl()->isLocalUrl($authorBaseUri)) {
 288                                 $ignoreServer = [
 289                                         'label' => DI::l10n()->t("Ignore %s server", $authorBaseUri->getHost()),
 290                                 ];
 291                         }
 292                 }
 293
 294                 $filer = DI::userSession()->getLocalUserId() ? DI::l10n()->t('Save to folder') : false;
 295
 296                 $profile_name = $item['author-name'];
 297                 if (!empty($item['author-link']) && empty($item['author-name'])) {
 298                         $profile_name = $item['author-link'];
 299                 }
 300
 301                 if (DI::userSession()->isAuthenticated()) {
 302                         $author = [
 303                                 'uid'     => 0,
 304                                 'id'      => $item['author-id'],
 305                                 'network' => $item['author-network'],
 306                                 'url'     => $item['author-link'],
 307                                 'alias'   => $item['author-alias'],
 308                         ];
 309                         $profile_link = Contact::magicLinkByContact($author);
 310                 } else {
 311                         $profile_link = $item['author-link'];
 312                 }
 313
 314                 if (strpos($profile_link, 'contact/redir/') === 0) {
 315                         $sparkle = ' sparkle';
 316                 }
 317
 318                 $locate = ['location' => $item['location'], 'coord' => $item['coord'], 'html' => ''];
 319                 Hook::callAll('render_location', $locate);
 320                 $location_html = $locate['html'] ?: Strings::escapeHtml($locate['location'] ?: $locate['coord'] ?: '');
 321
 322                 // process action responses - e.g. like/dislike/attend/agree/whatever
 323                 $response_verbs = ['like', 'dislike', 'announce'];
 324
 325                 $isevent = false;
 326                 $attend = [];
 327                 if ($item['object-type'] === Activity\ObjectType::EVENT) {
 328                         $response_verbs[] = 'attendyes';
 329                         $response_verbs[] = 'attendno';
 330                         $response_verbs[] = 'attendmaybe';
 331
 332                         if ($conv->isWritable()) {
 333                                 $isevent = true;
 334                                 $attend = [DI::l10n()->t('I will attend'), DI::l10n()->t('I will not attend'), DI::l10n()->t('I might attend')];
 335                         }
 336                 }
 337
 338                 $responses = [];
 339                 foreach ($response_verbs as $value => $verb) {
 340                         $responses[$verb] = [
 341                                 'self'   => $conv_responses[$verb][$item['uri-id']]['self'] ?? 0,
 342                                 'output' => !empty($conv_responses[$verb][$item['uri-id']]) ? DI::conversation()->formatActivity($conv_responses[$verb][$item['uri-id']]['links'], $verb, $item['uri-id']) : '',
 343                         ];
 344                 }
 345
 346                 /*
 347                  * We should avoid doing this all the time, but it depends on the conversation mode
 348                  * And the conv mode may change when we change the conv, or it changes its mode
 349                  * Maybe we should establish a way to be notified about conversation changes
 350                  */
 351                 $this->checkWallToWall();
 352
 353                 if ($this->isWallToWall() && ($this->getOwnerUrl() == $this->getRedirectUrl())) {
 354                         $osparkle = ' sparkle';
 355                 }
 356
 357                 $tagger = '';
 358
 359                 if ($this->isToplevel()) {
 360                         if (DI::userSession()->getLocalUserId()) {
 361                                 $ignored_thread = PostModel\ThreadUser::getIgnored($item['uri-id'], DI::userSession()->getLocalUserId());
 362                                 if ($item['mention'] || $ignored_thread) {
 363                                         $ignore_thread = [
 364                                                 'do'        => DI::l10n()->t('Ignore thread'),
 365                                                 'undo'      => DI::l10n()->t('Unignore thread'),
 366                                                 'toggle'    => DI::l10n()->t('Toggle ignore status'),
 367                                                 'classdo'   => $ignored_thread ? 'hidden' : '',
 368                                                 'classundo' => $ignored_thread ? '' : 'hidden',
 369                                                 'ignored'   => DI::l10n()->t('Ignored'),
 370                                         ];
 371                                 }
 372
 373                                 $isstarred = (($item['starred']) ? 'starred' : 'unstarred');
 374
 375                                 $star = [
 376                                         'do'        => DI::l10n()->t('Add star'),
 377                                         'undo'      => DI::l10n()->t('Remove star'),
 378                                         'toggle'    => DI::l10n()->t('Toggle star status'),
 379                                         'classdo'   => $item['starred'] ? 'hidden' : '',
 380                                         'classundo' => $item['starred'] ? '' : 'hidden',
 381                                         'starred'   => DI::l10n()->t('Starred'),
 382                                 ];
 383
 384                                 if ($conv->getProfileOwner() == DI::userSession()->getLocalUserId() && ($item['uid'] != 0)) {
 385                                         if ($origin && in_array($item['private'], [Item::PUBLIC, Item::UNLISTED])) {
 386                                                 $ispinned = ($item['featured'] ? 'pinned' : 'unpinned');
 387
 388                                                 $pin = [
 389                                                         'do'        => DI::l10n()->t('Pin'),
 390                                                         'undo'      => DI::l10n()->t('Unpin'),
 391                                                         'toggle'    => DI::l10n()->t('Toggle pin status'),
 392                                                         'classdo'   => $item['featured'] ? 'hidden' : '',
 393                                                         'classundo' => $item['featured'] ? '' : 'hidden',
 394                                                         'pinned'   => DI::l10n()->t('Pinned'),
 395                                                 ];
 396                                         }
 397
 398                                         $tagger = [
 399                                                 'add'   => DI::l10n()->t('Add tag'),
 400                                                 'class' => '',
 401                                         ];
 402                                 }
 403                         }
 404                 } else {
 405                         $indent = 'comment';
 406                 }
 407
 408                 if ($conv->isWritable()) {
 409                         $buttons['like']    = [DI::l10n()->t("I like this \x28toggle\x29"), DI::l10n()->t('Like')];
 410                         $buttons['dislike'] = [DI::l10n()->t("I don't like this \x28toggle\x29"), DI::l10n()->t('Dislike')];
 411                         if ($shareable) {
 412                                 $buttons['share'] = [DI::l10n()->t('Quote share this'), DI::l10n()->t('Quote Share')];
 413                         }
 414                         if ($announceable) {
 415                                 $buttons['announce'] = [DI::l10n()->t('Reshare this'), DI::l10n()->t('Reshare')];
 416                                 $buttons['unannounce'] = [DI::l10n()->t('Cancel your Reshare'), DI::l10n()->t('Unshare')];
 417                         }
 418                 }
 419
 420                 if ($commentable) {
 421                         $comment_html = $this->getCommentBox($indent);
 422                 } else {
 423                         $comment_html = '';
 424                 }
 425
 426                 if (strcmp(DateTimeFormat::utc($item['created']), DateTimeFormat::utc('now - 12 hours')) > 0) {
 427                         $shiny = 'shiny';
 428                 }
 429
 430                 DI::contentItem()->localize($item);
 431
 432                 $body_html = Item::prepareBody($item, true);
 433
 434                 list($categories, $folders) = DI::contentItem()->determineCategoriesTerms($item, DI::userSession()->getLocalUserId());
 435
 436                 if (!empty($item['title'])) {
 437                         $title = $item['title'];
 438                 } elseif (!empty($item['content-warning']) && DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'system', 'disable_cw', false)) {
 439                         $title = ucfirst($item['content-warning']);
 440                 } else {
 441                         $title = '';
 442                 }
 443
 444                 if (DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'system', 'hide_dislike')) {
 445                         $buttons['dislike'] = false;
 446                 }
 447
 448                 // Disable features that aren't available in several networks
 449                 if (!in_array($item['network'], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA])) {
 450                         if ($buttons['dislike']) {
 451                                 $buttons['dislike'] = false;
 452                         }
 453
 454                         $isevent = false;
 455                         $tagger = '';
 456                 }
 457
 458                 if ($buttons['like'] && in_array($item['network'], [Protocol::FEED, Protocol::MAIL])) {
 459                         $buttons['like'] = false;
 460                 }
 461
 462                 $tags = Tag::populateFromItem($item);
 463
 464                 $ago = Temporal::getRelativeDate($item['created']);
 465                 $ago_received = Temporal::getRelativeDate($item['received']);
 466                 if (DI::config()->get('system', 'show_received') && (abs(strtotime($item['created']) - strtotime($item['received'])) > DI::config()->get('system', 'show_received_seconds')) && ($ago != $ago_received)) {
 467                         $ago = DI::l10n()->t('%s (Received %s)', $ago, $ago_received);
 468                 }
 469
 470                 // Fetching of Diaspora posts doesn't always work. There are issues with reshares and possibly comments
 471                 if (!DI::userSession()->getLocalUserId() && ($item['network'] != Protocol::DIASPORA) && !empty(DI::session()->get('remote_comment'))) {
 472                         $remote_comment = [
 473                                 DI::l10n()->t('Comment this item on your system'), DI::l10n()->t('Remote comment'),
 474                                 str_replace('{uri}', urlencode($item['uri']), DI::session()->get('remote_comment'))
 475                         ];
 476
 477                         // Ensure to either display the remote comment or the local activities
 478                         $buttons = [];
 479                         $comment_html = '';
 480                 } else {
 481                         $remote_comment = '';
 482                 }
 483
 484                 $direction = [];
 485                 if (!empty($item['direction'])) {
 486                         $direction = $item['direction'];
 487                 }
 488
 489                 $languages = [];
 490                 if (!empty($item['language'])) {
 491                         $languages = [DI::l10n()->t('Languages'), Item::getLanguageMessage($item)];
 492                 }
 493
 494                 if (in_array($item['private'], [Item::PUBLIC, Item::UNLISTED]) && in_array($item['network'], Protocol::FEDERATED)) {
 495                         $browsershare = [DI::l10n()->t('Share via ...'), DI::l10n()->t('Share via external services')];
 496                 } else {
 497                         $browsershare = null;
 498                 }
 499
 500                 $parent_guid     = $thread_parent[$item['thr-parent-id']]['guid'] ?? '';
 501                 $parent_username = $thread_parent[$item['thr-parent-id']]['name'] ?? '';
 502                 $parent_unknown  = $parent_username ? '' : DI::l10n()->t('parent unknown');
 503
 504                 $tmp_item = [
 505                         'parentguid'      => $parent_guid,
 506                         'isreplyto'       => DI::l10n()->t('is reply to %s', $parent_username),
 507                         'isunknown'       => $parent_unknown,
 508                         'isunknown_label' => DI::l10n()->t('parent is probably private or not federated'),
 509                         'template'        => $this->getTemplate(),
 510                         'type'            => implode('', array_slice(explode('/', $item['verb']), -1)),
 511                         'comment_firstcollapsed' => false,
 512                         'comment_lastcollapsed' => false,
 513                         'suppress_tags'   => DI::config()->get('system', 'suppress_tags'),
 514                         'tags'            => $tags['tags'],
 515                         'hashtags'        => $tags['hashtags'],
 516                         'mentions'        => $tags['mentions'],
 517                         'implicit_mentions' => $tags['implicit_mentions'],
 518                         'txt_cats'        => DI::l10n()->t('Categories:'),
 519                         'txt_folders'     => DI::l10n()->t('Filed under:'),
 520                         'has_cats'        => ((count($categories)) ? 'true' : ''),
 521                         'has_folders'     => ((count($folders)) ? 'true' : ''),
 522                         'categories'      => $categories,
 523                         'folders'         => $folders,
 524                         'body_html'       => $body_html,
 525                         'text'            => strip_tags($body_html),
 526                         'id'              => $this->getId(),
 527                         'guid'            => urlencode($item['guid']),
 528                         'isevent'         => $isevent,
 529                         'attend'          => $attend,
 530                         'linktitle'       => DI::l10n()->t('View %s\'s profile @ %s', $profile_name, $item['author-link']),
 531                         'olinktitle'      => DI::l10n()->t('View %s\'s profile @ %s', $this->getOwnerName(), $item['owner-link']),
 532                         'to'              => DI::l10n()->t('to'),
 533                         'via'             => DI::l10n()->t('via'),
 534                         'wall'            => DI::l10n()->t('Wall-to-Wall'),
 535                         'vwall'           => DI::l10n()->t('via Wall-To-Wall:'),
 536                         'profile_url'     => $profile_link,
 537                         'name'            => $profile_name,
 538                         'item_photo_menu_html' => DI::contentItem()->photoMenu($item, $formSecurityToken),
 539                         'thumb'           => DI::baseUrl()->remove(DI::contentItem()->getAuthorAvatar($item)),
 540                         'osparkle'        => $osparkle,
 541                         'sparkle'         => $sparkle,
 542                         'title'           => $title,
 543                         'localtime'       => DateTimeFormat::local($item['created'], 'r'),
 544                         'ago'             => $item['app'] ? DI::l10n()->t('%s from %s', $ago, $item['app']) : $ago,
 545                         'app'             => $item['app'],
 546                         'created'         => $ago,
 547                         'lock'            => $lock,
 548                         'private'         => $item['private'],
 549                         'privacy'         => $privacy,
 550                         'connector'       => $connector,
 551                         'location_html'   => $location_html,
 552                         'indent'          => $indent,
 553                         'shiny'           => $shiny,
 554                         'owner_self'      => $item['author-link'] == DI::session()->get('my_url'),
 555                         'owner_url'       => $this->getOwnerUrl(),
 556                         'owner_photo'     => DI::baseUrl()->remove(DI::contentItem()->getOwnerAvatar($item)),
 557                         'owner_name'      => $this->getOwnerName(),
 558                         'plink'           => Item::getPlink($item),
 559                         'browsershare'    => $browsershare,
 560                         'edpost'          => $edpost,
 561                         'ispinned'        => $ispinned,
 562                         'pin'             => $pin,
 563                         'pinned'          => $pinned,
 564                         'isstarred'       => $isstarred,
 565                         'star'            => $star,
 566                         'ignore'          => $ignore_thread,
 567                         'tagger'          => $tagger,
 568                         'filer'           => $filer,
 569                         'language'        => $languages,
 570                         'drop'            => $drop,
 571                         'block'           => $block,
 572                         'ignore_author'   => $ignore,
 573                         'collapse'        => $collapse,
 574                         'report'          => $report,
 575                         'ignore_server'     => $ignoreServer,
 576                         'vote'            => $buttons,
 577                         'like_html'       => $responses['like']['output'],
 578                         'dislike_html'    => $responses['dislike']['output'],
 579                         'emojis'          => $this->getEmojis($item),
 580                         'responses'       => $responses,
 581                         'switchcomment'   => DI::l10n()->t('Comment'),
 582                         'reply_label'     => DI::l10n()->t('Reply to %s', $profile_name),
 583                         'comment_html'    => $comment_html,
 584                         'remote_comment'  => $remote_comment,
 585                         'menu'            => DI::l10n()->t('More'),
 586                         'previewing'      => $conv->isPreview() ? ' preview ' : '',
 587                         'wait'            => DI::l10n()->t('Please wait'),
 588                         'thread_level'    => $thread_level,
 589                         'edited'          => $edited,
 590                         'author_gsid'     => $item['author-gsid'],
 591                         'network'         => $item['network'],
 592                         'network_name'    => ContactSelector::networkToName($item['author-network'], $item['author-link'], $item['network'], $item['author-gsid']),
 593                         'network_icon'    => ContactSelector::networkToIcon($item['network'], $item['author-link'], $item['author-gsid']),
 594                         'received'        => $item['received'],
 595                         'commented'       => $item['commented'],
 596                         'created_date'    => $item['created'],
 597                         'uriid'           => $item['uri-id'],
 598                         'return'          => (DI::args()->getCommand()) ? bin2hex(DI::args()->getCommand()) : '',
 599                         'direction'       => $direction,
 600                         'reshared'        => $item['reshared'] ?? '',
 601                         'delivery'        => [
 602                                 'queue_count'       => $item['delivery_queue_count'],
 603                                 'queue_done'        => $item['delivery_queue_done'] + $item['delivery_queue_failed'], /// @todo Possibly display it separately in the future
 604                                 'notifier_pending'  => DI::l10n()->t('Notifier task is pending'),
 605                                 'delivery_pending'  => DI::l10n()->t('Delivery to remote servers is pending'),
 606                                 'delivery_underway' => DI::l10n()->t('Delivery to remote servers is underway'),
 607                                 'delivery_almost'   => DI::l10n()->t('Delivery to remote servers is mostly done'),
 608                                 'delivery_done'     => DI::l10n()->t('Delivery to remote servers is done'),
 609                         ],
 610                 ];
 611
 612                 $arr = ['item' => $item, 'output' => $tmp_item];
 613                 Hook::callAll('display_item', $arr);
 614
 615                 $result = $arr['output'];
 616
 617                 $result['children'] = [];
 618                 $children = $this->getChildren();
 619                 $nb_children = count($children);
 620                 if ($nb_children > 0) {
 621                         $thread_parent[$item['uri-id']] = ['guid' => $item['guid'], 'name' => $item['author-name']];
 622                         foreach ($children as $child) {
 623                                 $thread_parent[$child->getDataValue('uri-id')] = ['guid' => $child->getDataValue('guid'), 'name' => $child->getDataValue('author-name')];
 624                                 $result['children'][] = $child->getTemplateData($conv_responses, $formSecurityToken, $thread_level + 1, $thread_parent);
 625                         }
 626
 627                         // Collapse
 628                         if (($nb_children > 2) || ($thread_level > 1)) {
 629                                 $result['children'][0]['comment_firstcollapsed'] = true;
 630                                 $result['children'][0]['num_comments'] = DI::l10n()->tt('%d comment', '%d comments', $total_children);
 631                                 $result['children'][0]['show_text'] = DI::l10n()->t('Show more');
 632                                 $result['children'][0]['hide_text'] = DI::l10n()->t('Show fewer');
 633                                 if ($thread_level > 1) {
 634                                         $result['children'][$nb_children - 1]['comment_lastcollapsed'] = true;
 635                                 } else {
 636                                         $result['children'][$nb_children - 3]['comment_lastcollapsed'] = true;
 637                                 }
 638                         }
 639                 }
 640
 641                 // Copy values/set defaults
 642                 $result['total_comments_num'] = $this->isToplevel() ? $total_children : 0;
 643                 $result['private']            = $item['private'];
 644                 $result['toplevel']           = ($this->isToplevel() ? 'toplevel_item' : '');
 645                 $result['flatten']            = !$this->isThreaded();
 646                 $result['threaded']           = $this->isThreaded();
 647
 648                 return $result;
 649         }
 650
 651         /**
 652          * Fetch emojis
 653          *
 654          * @param array $item
 655          * @return array
 656          */
 657         private function getEmojis(array $item): array
 658         {
 659                 if (empty($item['emojis'])) {
 660                         return [];
 661                 }
 662
 663                 $emojis = [];
 664                 foreach ($item['emojis'] as $index => $element) {
 665                         $actors = implode(', ', $element['title']);
 666                         switch ($element['verb']) {
 667                                 case Activity::ANNOUNCE:
 668                                         $title = DI::l10n()->t('Reshared by: %s', $actors);
 669                                         $icon  = ['fa' => 'fa-retweet', 'icon' => 'icon-retweet'];
 670                                         break;
 671
 672                                 case Activity::VIEW:
 673                                         $title = DI::l10n()->t('Viewed by: %s', $actors);
 674                                         $icon  = ['fa' => 'fa-eye', 'icon' => 'icon-eye-open'];
 675                                         break;
 676
 677                                 case Activity::LIKE:
 678                                         $title = DI::l10n()->t('Liked by: %s', $actors);
 679                                         $icon  = ['fa' => 'fa-thumbs-up', 'icon' => 'icon-thumbs-up'];
 680                                         break;
 681
 682                                 case Activity::DISLIKE:
 683                                         $title = DI::l10n()->t('Disliked by: %s', $actors);
 684                                         $icon  = ['fa' => 'fa-thumbs-down', 'icon' => 'icon-thumbs-down'];
 685                                         break;
 686
 687                                 case Activity::ATTEND:
 688                                         $title = DI::l10n()->t('Attended by: %s', $actors);
 689                                         $icon  = ['fa' => 'fa-check', 'icon' => 'icon-ok'];
 690                                         break;
 691
 692                                 case Activity::ATTENDMAYBE:
 693                                         $title = DI::l10n()->t('Maybe attended by: %s', $actors);
 694                                         $icon  = ['fa' => 'fa-question', 'icon' => 'icon-question'];
 695                                         break;
 696
 697                                 case Activity::ATTENDNO:
 698                                         $title = DI::l10n()->t('Not attended by: %s', $actors);
 699                                         $icon  = ['fa' => 'fa-times', 'icon' => 'icon-remove'];
 700                                         break;
 701
 702                                 default:
 703                                         $title = DI::l10n()->t('Reacted with %s by: %s', $element['emoji'], $actors);
 704                                         $icon  = [];
 705                                         break;
 706                         }
 707                         $emojis[$index] = ['emoji' => $element['emoji'], 'total' => $element['total'], 'title' => $title, 'icon' => $icon];
 708                 }
 709                 ksort($emojis);
 710
 711                 return $emojis;
 712         }
 713
 714         /**
 715          * @return integer
 716          */
 717         public function getId(): int
 718         {
 719                 return $this->getDataValue('id');
 720         }
 721
 722         /**
 723          * @return boolean
 724          */
 725         public function isThreaded(): bool
 726         {
 727                 return $this->threaded;
 728         }
 729
 730         /**
 731          * Add a child post
 732          *
 733          * @param Post $item The child post to add
 734          *
 735          * @return Post|bool Last Post object or bool on any error
 736          * @throws \Exception
 737          */
 738         public function addChild(Post $item)
 739         {
 740                 if (!$item->getId()) {
 741                         Logger::error('Post object has no id', ['post' => $item]);
 742                         return false;
 743                 } elseif ($this->getChild($item->getId())) {
 744                         Logger::warning('Post object already exists', ['post' => $item]);
 745                         return false;
 746                 }
 747
 748                 /*
 749                  * Only add what will be displayed
 750                  */
 751                 if ($item->getDataValue('network') === Protocol::MAIL && DI::userSession()->getLocalUserId() != $item->getDataValue('uid')) {
 752                         Logger::warning('Post object does not belong to local user', ['post' => $item, 'local_user' => DI::userSession()->getLocalUserId()]);
 753                         return false;
 754                 } elseif (
 755                         DI::activity()->match($item->getDataValue('verb'), Activity::LIKE) ||
 756                         DI::activity()->match($item->getDataValue('verb'), Activity::DISLIKE)
 757                 ) {
 758                         Logger::warning('Post objects is a like/dislike', ['post' => $item]);
 759                         return false;
 760                 }
 761
 762                 $item->setParent($this);
 763                 $this->children[] = $item;
 764
 765                 return end($this->children);
 766         }
 767
 768         /**
 769          * Get a child by its ID
 770          *
 771          * @param integer $id The child id
 772          * @return Thread|null Thread or NULL if not found
 773          */
 774         public function getChild(int $id)
 775         {
 776                 foreach ($this->getChildren() as $child) {
 777                         if ($child->getId() == $id) {
 778                                 return $child;
 779                         }
 780                 }
 781
 782                 return null;
 783         }
 784
 785         /**
 786          * Get all our children
 787          *
 788          * @return Post[]
 789          */
 790         public function getChildren(): array
 791         {
 792                 return $this->children;
 793         }
 794
 795         /**
 796          * Set our parent
 797          *
 798          * @param Post $item The item to set as parent
 799          * @return void
 800          */
 801         protected function setParent(Post $item)
 802         {
 803                 $parent = $this->getParent();
 804                 if ($parent) {
 805                         $parent->removeChild($this);
 806                 }
 807
 808                 $this->parent = $item;
 809                 $this->setThread($item->getThread());
 810         }
 811
 812         /**
 813          * Remove our parent
 814          *
 815          * @return void
 816          */
 817         protected function removeParent()
 818         {
 819                 $this->parent = null;
 820                 $this->thread = null;
 821         }
 822
 823         /**
 824          * Remove a child
 825          *
 826          * @param Post $item The child to be removed
 827          * @return boolean Success or failure
 828          * @throws \Exception
 829          */
 830         public function removeChild(Post $item): bool
 831         {
 832                 $id = $item->getId();
 833                 foreach ($this->getChildren() as $key => $child) {
 834                         if ($child->getId() == $id) {
 835                                 $child->removeParent();
 836                                 unset($this->children[$key]);
 837                                 // Reindex the array, in order to make sure there won't be any trouble on loops using count()
 838                                 $this->children = array_values($this->children);
 839                                 return true;
 840                         }
 841                 }
 842
 843                 Logger::info('[WARN] Item::removeChild : Item is not a child (' . $id . ').');
 844                 return false;
 845         }
 846
 847         /**
 848          * Get parent item
 849          *
 850          * @return object
 851          */
 852         protected function getParent()
 853         {
 854                 return $this->parent;
 855         }
 856
 857         /**
 858          * Set conversation thread
 859          *
 860          * @param Thread|null $thread
 861          *
 862          * @return void
 863          */
 864         public function setThread(Thread $thread = null)
 865         {
 866                 $this->thread = $thread;
 867
 868                 // Set it on our children too
 869                 foreach ($this->getChildren() as $child) {
 870                         $child->setThread($thread);
 871                 }
 872         }
 873
 874         /**
 875          * Get conversation
 876          *
 877          * @return Thread|null
 878          */
 879         public function getThread()
 880         {
 881                 return $this->thread;
 882         }
 883
 884         /**
 885          * Get raw data
 886          *
 887          * We shouldn't need this
 888          *
 889          * @return array
 890          */
 891         public function getData(): array
 892         {
 893                 return $this->data;
 894         }
 895
 896         /**
 897          * Get a data value
 898          *
 899          * @param string $name key
 900          *
 901          * @return mixed value on success, false on failure
 902          */
 903         public function getDataValue(string $name)
 904         {
 905                 if (!isset($this->data[$name])) {
 906                         // Logger::info('[ERROR] Item::getDataValue : Item has no value name "'. $name .'".');
 907                         return false;
 908                 }
 909
 910                 return $this->data[$name];
 911         }
 912
 913         /**
 914          * Set template by name
 915          *
 916          * @param string $name Template name
 917          *
 918          * @return void
 919          * @throws InvalidArgumentException
 920          */
 921         private function setTemplate(string $name)
 922         {
 923                 if (empty($this->available_templates[$name])) {
 924                         // Throw exception
 925                         throw new InvalidArgumentException('[ERROR] Item::setTemplate : Template not available ("' . $name . '").');
 926                 }
 927
 928                 $this->template = $this->available_templates[$name];
 929         }
 930
 931         /**
 932          * Get template
 933          *
 934          * @return object
 935          */
 936         private function getTemplate()
 937         {
 938                 return $this->template;
 939         }
 940
 941         /**
 942          * Check if this is a toplevel post
 943          *
 944          * @return boolean
 945          */
 946         private function isToplevel(): bool
 947         {
 948                 return $this->toplevel;
 949         }
 950
 951         /**
 952          * Check if this is writable
 953          *
 954          * @return boolean
 955          */
 956         private function isWritable(): bool
 957         {
 958                 $conv = $this->getThread();
 959
 960                 if ($conv) {
 961                         // This will allow us to comment on wall-to-wall items owned by our friends
 962                         // and community groups even if somebody else wrote the post.
 963                         // bug #517 - this fixes for conversation owner
 964                         if ($conv->getMode() == 'profile' && $conv->getProfileOwner() == DI::userSession()->getLocalUserId()) {
 965                                 return true;
 966                         }
 967
 968                         // this fixes for visitors
 969                         return ($this->writable || ($this->isVisiting() && $conv->getMode() == 'profile'));
 970                 }
 971                 return $this->writable;
 972         }
 973
 974         /**
 975          * Count the total of our descendants
 976          *
 977          * @return integer
 978          */
 979         private function countDescendants(): int
 980         {
 981                 $children = $this->getChildren();
 982                 $total = count($children);
 983                 if ($total > 0) {
 984                         foreach ($children as $child) {
 985                                 $total += $child->countDescendants();
 986                         }
 987                 }
 988
 989                 return $total;
 990         }
 991
 992         /**
 993          * Get the template for the comment box
 994          *
 995          * @return string
 996          */
 997         private function getCommentBoxTemplate(): string
 998         {
 999                 return $this->comment_box_template;
1000         }
1001
1002         /**
1003          * Get default text for the comment box
1004          *
1005          * @return string
1006          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1007          */
1008         private function getDefaultText(): string
1009         {
1010                 $a = DI::app();
1011
1012                 if (!DI::userSession()->getLocalUserId()) {
1013                         return '';
1014                 }
1015
1016                 $owner = User::getOwnerDataById($a->getLoggedInUserId());
1017                 $item = $this->getData();
1018
1019                 if (!empty($item['content-warning']) && Feature::isEnabled(DI::userSession()->getLocalUserId(), 'add_abstract')) {
1020                         $text = '[abstract=' . Protocol::ACTIVITYPUB . ']' . $item['content-warning'] . "[/abstract]\n";
1021                 } else {
1022                         $text = '';
1023                 }
1024
1025                 if (!Feature::isEnabled(DI::userSession()->getLocalUserId(), 'explicit_mentions')) {
1026                         return $text;
1027                 }
1028
1029                 if (($item['author-addr'] != $owner['addr']) && (($item['gravity'] != Item::GRAVITY_PARENT) || !in_array($item['network'], [Protocol::DIASPORA]))) {
1030                         $text .= '@' . $item['author-addr'] . ' ';
1031                 }
1032
1033                 $terms = Tag::getByURIId($item['uri-id'], [Tag::MENTION, Tag::IMPLICIT_MENTION, Tag::EXCLUSIVE_MENTION]);
1034                 foreach ($terms as $term) {
1035                         if (!$term['url']) {
1036                                 DI::logger()->warning('Mention term with no URL', ['term' => $term]);
1037                                 continue;
1038                         }
1039
1040                         $profile = Contact::getByURL($term['url'], false, ['addr', 'contact-type']);
1041                         if (
1042                                 !empty($profile['addr']) && (($profile['contact-type'] ?? Contact::TYPE_UNKNOWN) != Contact::TYPE_COMMUNITY) &&
1043                                 ($profile['addr'] != $owner['addr']) && !strstr($text, $profile['addr'])
1044                         ) {
1045                                 $text .= '@' . $profile['addr'] . ' ';
1046                         }
1047                 }
1048
1049                 return $text;
1050         }
1051
1052         /**
1053          * Get the comment box
1054          *
1055          * @param string $indent Indent value
1056          *
1057          * @return mixed The comment box string (empty if no comment box), false on failure
1058          * @throws \Exception
1059          * @todo return false is nowhere in this method?
1060          */
1061         private function getCommentBox(string $indent)
1062         {
1063                 $a = DI::app();
1064
1065                 $comment_box = '';
1066                 $conv = $this->getThread();
1067
1068                 if ($conv->isWritable() && $this->isWritable()) {
1069                         /*
1070                          * Hmmm, code depending on the presence of a particular addon?
1071                          * This should be better if done by a hook
1072                          */
1073                         $qcomment = null;
1074                         if (Addon::isEnabled('qcomment')) {
1075                                 $words = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'qcomment', 'words');
1076                                 $qcomment = $words ? explode("\n", $words) : [];
1077                         }
1078
1079                         // Fetch the user id from the parent when the owner user is empty
1080                         $uid = $conv->getProfileOwner();
1081                         $parent_uid = $this->getDataValue('uid');
1082
1083                         $owner = User::getOwnerDataById($a->getLoggedInUserId());
1084
1085                         $default_text = $this->getDefaultText();
1086
1087                         if (!is_null($parent_uid) && ($uid != $parent_uid)) {
1088                                 $uid = $parent_uid;
1089                         }
1090
1091                         $template = Renderer::getMarkupTemplate($this->getCommentBoxTemplate());
1092                         $comment_box = Renderer::replaceMacros($template, [
1093                                 '$return_path' => DI::args()->getQueryString(),
1094                                 '$threaded'    => $this->isThreaded(),
1095                                 '$jsreload'    => '',
1096                                 '$wall'        => ($conv->getMode() === 'profile'),
1097                                 '$id'          => $this->getId(),
1098                                 '$parent'      => $this->getId(),
1099                                 '$qcomment'    => $qcomment,
1100                                 '$default'     => $default_text,
1101                                 '$profile_uid' => $uid,
1102                                 '$mylink'      => DI::baseUrl()->remove($owner['url'] ?? ''),
1103                                 '$mytitle'     => DI::l10n()->t('This is you'),
1104                                 '$myphoto'     => DI::baseUrl()->remove($owner['thumb'] ?? ''),
1105                                 '$comment'     => DI::l10n()->t('Comment'),
1106                                 '$submit'      => DI::l10n()->t('Submit'),
1107                                 '$loading'     => DI::l10n()->t('Loading...'),
1108                                 '$edbold'      => DI::l10n()->t('Bold'),
1109                                 '$editalic'    => DI::l10n()->t('Italic'),
1110                                 '$eduline'     => DI::l10n()->t('Underline'),
1111                                 '$contentwarn' => DI::l10n()->t('Content Warning'),
1112                                 '$edquote'     => DI::l10n()->t('Quote'),
1113                                 '$edemojis'    => DI::l10n()->t('Add emojis'),
1114                                 '$edcode'      => DI::l10n()->t('Code'),
1115                                 '$edimg'       => DI::l10n()->t('Image'),
1116                                 '$edurl'       => DI::l10n()->t('Link'),
1117                                 '$edattach'    => DI::l10n()->t('Link or Media'),
1118                                 '$prompttext'  => DI::l10n()->t('Please enter a image/video/audio/webpage URL:'),
1119                                 '$preview'     => DI::l10n()->t('Preview'),
1120                                 '$indent'      => $indent,
1121                                 '$rand_num'    => Crypto::randomDigits(12)
1122                         ]);
1123                 }
1124
1125                 return $comment_box;
1126         }
1127
1128         /**
1129          * @return string
1130          */
1131         private function getRedirectUrl(): string
1132         {
1133                 return $this->redirect_url;
1134         }
1135
1136         /**
1137          * Check if we are a wall to wall item and set the relevant properties
1138          *
1139          * @return void
1140          * @throws \Exception
1141          */
1142         protected function checkWallToWall()
1143         {
1144                 $a = DI::app();
1145                 $conv = $this->getThread();
1146                 $this->wall_to_wall = false;
1147
1148                 if ($this->isToplevel()) {
1149                         if ($conv->getMode() !== 'profile') {
1150                                 if ($this->getDataValue('owner-link')) {
1151                                         $owner_linkmatch = (($this->getDataValue('owner-link')) && Strings::compareLink($this->getDataValue('owner-link'), $this->getDataValue('author-link')));
1152                                         $alias_linkmatch = (($this->getDataValue('alias')) && Strings::compareLink($this->getDataValue('alias'), $this->getDataValue('author-link')));
1153                                         $owner_namematch = (($this->getDataValue('owner-name')) && $this->getDataValue('owner-name') == $this->getDataValue('author-name'));
1154
1155                                         if (!$owner_linkmatch && !$alias_linkmatch && !$owner_namematch) {
1156                                                 /*
1157                                                  * The author url doesn't match the owner (typically the contact)
1158                                                  * and also doesn't match the contact alias.
1159                                                  * The name match is a hack to catch several weird cases where URLs are
1160                                                  * all over the park. It can be tricked, but this prevents you from
1161                                                  * seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
1162                                                  * well that it's the same Bob Smith.
1163                                                  * But it could be somebody else with the same name. It just isn't highly likely.
1164                                                  */
1165                                                 $this->owner_name = $this->getDataValue('owner-name');
1166                                                 $this->wall_to_wall = true;
1167
1168                                                 $owner = [
1169                                                         'uid'     => 0,
1170                                                         'id'      => $this->getDataValue('owner-id'),
1171                                                         'network' => $this->getDataValue('owner-network'),
1172                                                         'url'     => $this->getDataValue('owner-link'),
1173                                                         'alias'   => $this->getDataValue('owner-alias'),
1174                                                 ];
1175                                                 $this->owner_url = Contact::magicLinkByContact($owner);
1176                                         }
1177                                 }
1178                         }
1179                 }
1180
1181                 if (!$this->wall_to_wall) {
1182                         $this->setTemplate('wall');
1183                         $this->owner_url = '';
1184                         $this->owner_name = '';
1185                 }
1186         }
1187
1188         /**
1189          * @return boolean
1190          */
1191         private function isWallToWall(): bool
1192         {
1193                 return $this->wall_to_wall;
1194         }
1195
1196         /**
1197          * @return string
1198          */
1199         private function getOwnerUrl(): string
1200         {
1201                 return $this->owner_url;
1202         }
1203
1204         /**
1205          * @return string
1206          */
1207         private function getOwnerName(): string
1208         {
1209                 return $this->owner_name;
1210         }
1211
1212         /**
1213          * @return boolean
1214          */
1215         private function isVisiting(): bool
1216         {
1217                 return $this->visiting;
1218         }
1219 }