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\Photo;
  35 use Friendica\Model\Post as PostModel;
  36 use Friendica\Model\Tag;
  37 use Friendica\Model\User;
  38 use Friendica\Protocol\Activity;
  39 use Friendica\Util\Crypto;
  40 use Friendica\Util\DateTimeFormat;
  41 use Friendica\Util\Network;
  42 use Friendica\Util\Proxy;
  43 use Friendica\Util\Strings;
  44 use Friendica\Util\Temporal;
  45 use InvalidArgumentException;
  46
  47 /**
  48  * An item
  49  */
  50 class Post
  51 {
  52         private $data = [];
  53         private $template = null;
  54         private $available_templates = [
  55                 'wall' => 'wall_thread.tpl',
  56                 'wall2wall' => 'wallwall_thread.tpl'
  57         ];
  58         private $comment_box_template = 'comment_item.tpl';
  59         private $toplevel = false;
  60         private $writable = false;
  61         /**
  62          * @var Post[]
  63          */
  64         private $children = [];
  65         private $parent = null;
  66
  67         /**
  68          * @var Thread
  69          */
  70         private $thread = null;
  71         private $redirect_url = null;
  72         private $owner_url = '';
  73         private $owner_name = '';
  74         private $wall_to_wall = false;
  75         private $threaded = false;
  76         private $visiting = false;
  77
  78         /**
  79          * Constructor
  80          *
  81          * @param array $data data array
  82          * @throws \Exception
  83          */
  84         public function __construct(array $data)
  85         {
  86                 $this->data = $data;
  87                 $this->setTemplate('wall');
  88                 $this->toplevel = $this->getId() == $this->getDataValue('parent');
  89
  90                 if (!empty(DI::userSession()->getUserIDForVisitorContactID($this->getDataValue('contact-id')))) {
  91                         $this->visiting = true;
  92                 }
  93
  94                 $this->writable = $this->getDataValue('writable') || $this->getDataValue('self');
  95                 $author = [
  96                         'uid'     => 0,
  97                         'id'      => $this->getDataValue('author-id'),
  98                         'network' => $this->getDataValue('author-network'),
  99                         'url'     => $this->getDataValue('author-link'),
 100                         'alias'   => $this->getDataValue('author-alias')
 101                 ];
 102                 $this->redirect_url = Contact::magicLinkByContact($author);
 103                 if (!$this->isToplevel()) {
 104                         $this->threaded = true;
 105                 }
 106
 107                 // Prepare the children
 108                 if (!empty($data['children'])) {
 109                         foreach ($data['children'] as $item) {
 110                                 // Only add will be displayed
 111                                 if ($item['network'] === Protocol::MAIL && DI::userSession()->getLocalUserId() != $item['uid']) {
 112                                         continue;
 113                                 } elseif (!DI::contentItem()->isVisibleActivity($item)) {
 114                                         continue;
 115                                 }
 116
 117                                 // You can always comment on Diaspora and OStatus items
 118                                 if (in_array($item['network'], [Protocol::OSTATUS, Protocol::DIASPORA]) && (DI::userSession()->getLocalUserId() == $item['uid'])) {
 119                                         $item['writable'] = true;
 120                                 }
 121
 122                                 $item['pagedrop'] = $data['pagedrop'];
 123                                 $child = new Post($item);
 124                                 $this->addChild($child);
 125                         }
 126                 }
 127         }
 128
 129         /**
 130          * Fetch the privacy of the post
 131          *
 132          * @param array $item Item record
 133          * @return string Item privacy message
 134          * @throws InvalidArgumentException If $item['private'] is unknown
 135          */
 136         private function fetchPrivacy(array $item): string
 137         {
 138                 switch ($item['private']) {
 139                         case Item::PRIVATE:
 140                                 $output = DI::l10n()->t('Private Message');
 141                                 break;
 142
 143                         case Item::PUBLIC:
 144                                 $output = DI::l10n()->t('Public Message');
 145                                 break;
 146
 147                         case Item::UNLISTED:
 148                                 $output = DI::l10n()->t('Unlisted Message');
 149                                 break;
 150
 151                         default:
 152                                 throw new InvalidArgumentException('Item privacy ' . $item['privacy'] . ' is unsupported');
 153                 }
 154
 155                 return $output;
 156         }
 157
 158         /**
 159          * Get data in a form usable by a conversation template
 160          *
 161          * @param array   $conv_responses conversation responses
 162          * @param string $formSecurityToken A security Token to avoid CSF attacks
 163          * @param integer $thread_level   default = 1
 164          *
 165          * @return mixed The data requested on success, false on failure
 166          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 167          * @throws \ImagickException
 168          */
 169         public function getTemplateData(array $conv_responses, string $formSecurityToken, int $thread_level = 1)
 170         {
 171                 $item = $this->getData();
 172                 $edited = false;
 173
 174                 /*
 175                  * If the time between "created" and "edited" differs we add
 176                  * a notice that the post was edited.
 177                  * Note: In some networks reshared items seem to have (sometimes) a difference
 178                  * between creation time and edit time of a second. Thats why we add the notice
 179                  * only if the difference is more than 1 second.
 180                  */
 181                 if (strtotime($item['edited']) - strtotime($item['created']) > 1) {
 182                         $edited = [
 183                                 'label'    => DI::l10n()->t('This entry was edited'),
 184                                 'date'     => DateTimeFormat::local($item['edited'], 'r'),
 185                                 'relative' => Temporal::getRelativeDate($item['edited']),
 186                         ];
 187                 }
 188                 $sparkle = '';
 189                 $buttons = [
 190                         'like'     => null,
 191                         'dislike'  => null,
 192                         'share'    => null,
 193                         'announce' => null,
 194                 ];
 195                 $dropping = false;
 196                 $pinned = '';
 197                 $pin = false;
 198                 $star = false;
 199                 $ignore_thread = false;
 200                 $ispinned = 'unpinned';
 201                 $isstarred = 'unstarred';
 202                 $indent = '';
 203                 $shiny = '';
 204                 $osparkle = '';
 205                 $total_children = $this->countDescendants();
 206
 207                 $conv = $this->getThread();
 208
 209                 $privacy   = $this->fetchPrivacy($item);
 210                 $lock      = ($item['private'] == Item::PRIVATE) ? $privacy : false;
 211                 $connector = !in_array($item['network'], Protocol::NATIVE_SUPPORT) ? DI::l10n()->t('Connector Message') : false;
 212
 213                 $shareable    = in_array($conv->getProfileOwner(), [0, DI::userSession()->getLocalUserId()]) && $item['private'] != Item::PRIVATE;
 214                 $announceable = $shareable && in_array($item['network'], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::TWITTER, Protocol::TUMBLR, Protocol::BLUESKY]);
 215                 $commentable  = ($item['network'] != Protocol::TUMBLR);
 216
 217                 // On Diaspora only toplevel posts can be reshared
 218                 if ($announceable && ($item['network'] == Protocol::DIASPORA) && ($item['gravity'] != Item::GRAVITY_PARENT)) {
 219                         $announceable = false;
 220                 }
 221
 222                 $edpost = false;
 223
 224                 if (DI::userSession()->getLocalUserId()) {
 225                         if (Strings::compareLink(DI::session()->get('my_url'), $item['author-link'])) {
 226                                 if ($item['event-id'] != 0) {
 227                                         $edpost = ['calendar/event/edit/' . $item['event-id'], DI::l10n()->t('Edit')];
 228                                 } else {
 229                                         $edpost = [sprintf('post/%s/edit', $item['id']), DI::l10n()->t('Edit')];
 230                                 }
 231                         }
 232                         $dropping = in_array($item['uid'], [0, DI::userSession()->getLocalUserId()]);
 233                 }
 234
 235                 // Editing on items of not subscribed users isn't currently possible
 236                 // There are some issues on editing that prevent this.
 237                 // But also it is an issue of the supported protocols that doesn't allow editing at all.
 238                 if ($item['uid'] == 0) {
 239                         $edpost = false;
 240                 }
 241
 242                 if (($this->getDataValue('uid') == DI::userSession()->getLocalUserId()) || $this->isVisiting()) {
 243                         $dropping = true;
 244                 }
 245
 246                 $origin = $item['origin'] || $item['parent-origin'];
 247
 248                 if (!empty($item['featured'])) {
 249                         $pinned = DI::l10n()->t('Pinned item');
 250                 }
 251
 252                 $drop         = false;
 253                 $block        = false;
 254                 $ignore       = false;
 255                 $collapse     = false;
 256                 $report       = false;
 257                 $ignoreServer = false;
 258                 if (DI::userSession()->getLocalUserId()) {
 259                         $drop = [
 260                                 'dropping' => $dropping,
 261                                 'pagedrop' => $item['pagedrop'],
 262                                 'select' => DI::l10n()->t('Select'),
 263                                 'label' => $origin ? DI::l10n()->t('Delete globally') : DI::l10n()->t('Remove locally'),
 264                         ];
 265                 }
 266
 267                 if (!$item['self'] && DI::userSession()->getLocalUserId()) {
 268                         $block = [
 269                                 'blocking'  => true,
 270                                 'label'     => DI::l10n()->t('Block %s', $item['author-name']),
 271                                 'author_id' => $item['author-id'],
 272                         ];
 273                         $ignore = [
 274                                 'ignoring'  => true,
 275                                 'label'     => DI::l10n()->t('Ignore %s', $item['author-name']),
 276                                 'author_id' => $item['author-id'],
 277                         ];
 278                         $collapse = [
 279                                 'collapsing' => true,
 280                                 'label'      => DI::l10n()->t('Collapse %s', $item['author-name']),
 281                                 'author_id'  => $item['author-id'],
 282                         ];
 283                         $report = [
 284                                 'label' => DI::l10n()->t('Report post'),
 285                                 'href'  => 'moderation/report/create?' . http_build_query(['cid' => $item['author-id'], 'uri-ids' => [$item['uri-id']]]),
 286                         ];
 287                         if (!Network::isLocalLink($item['plink'])) {
 288                                 $ignoreServer = [
 289                                         'label' => DI::l10n()->t("Ignore %s's server", $item['author-name']),
 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                 $tmp_item = [
 501                         'template'        => $this->getTemplate(),
 502                         'type'            => implode('', array_slice(explode('/', $item['verb']), -1)),
 503                         'comment_firstcollapsed' => false,
 504                         'comment_lastcollapsed' => false,
 505                         'suppress_tags'   => DI::config()->get('system', 'suppress_tags'),
 506                         'tags'            => $tags['tags'],
 507                         'hashtags'        => $tags['hashtags'],
 508                         'mentions'        => $tags['mentions'],
 509                         'implicit_mentions' => $tags['implicit_mentions'],
 510                         'txt_cats'        => DI::l10n()->t('Categories:'),
 511                         'txt_folders'     => DI::l10n()->t('Filed under:'),
 512                         'has_cats'        => ((count($categories)) ? 'true' : ''),
 513                         'has_folders'     => ((count($folders)) ? 'true' : ''),
 514                         'categories'      => $categories,
 515                         'folders'         => $folders,
 516                         'body_html'       => $body_html,
 517                         'text'            => strip_tags($body_html),
 518                         'id'              => $this->getId(),
 519                         'guid'            => urlencode($item['guid']),
 520                         'isevent'         => $isevent,
 521                         'attend'          => $attend,
 522                         'linktitle'       => DI::l10n()->t('View %s\'s profile @ %s', $profile_name, $item['author-link']),
 523                         'olinktitle'      => DI::l10n()->t('View %s\'s profile @ %s', $this->getOwnerName(), $item['owner-link']),
 524                         'to'              => DI::l10n()->t('to'),
 525                         'via'             => DI::l10n()->t('via'),
 526                         'wall'            => DI::l10n()->t('Wall-to-Wall'),
 527                         'vwall'           => DI::l10n()->t('via Wall-To-Wall:'),
 528                         'profile_url'     => $profile_link,
 529                         'name'            => $profile_name,
 530                         'item_photo_menu_html' => DI::contentItem()->photoMenu($item, $formSecurityToken),
 531                         'thumb'           => DI::baseUrl()->remove(DI::contentItem()->getAuthorAvatar($item)),
 532                         'osparkle'        => $osparkle,
 533                         'sparkle'         => $sparkle,
 534                         'title'           => $title,
 535                         'localtime'       => DateTimeFormat::local($item['created'], 'r'),
 536                         'ago'             => $item['app'] ? DI::l10n()->t('%s from %s', $ago, $item['app']) : $ago,
 537                         'app'             => $item['app'],
 538                         'created'         => $ago,
 539                         'lock'            => $lock,
 540                         'private'         => $item['private'],
 541                         'privacy'         => $privacy,
 542                         'connector'       => $connector,
 543                         'location_html'   => $location_html,
 544                         'indent'          => $indent,
 545                         'shiny'           => $shiny,
 546                         'owner_self'      => $item['author-link'] == DI::session()->get('my_url'),
 547                         'owner_url'       => $this->getOwnerUrl(),
 548                         'owner_photo'     => DI::baseUrl()->remove(DI::contentItem()->getOwnerAvatar($item)),
 549                         'owner_name'      => $this->getOwnerName(),
 550                         'plink'           => Item::getPlink($item),
 551                         'browsershare'    => $browsershare,
 552                         'edpost'          => $edpost,
 553                         'ispinned'        => $ispinned,
 554                         'pin'             => $pin,
 555                         'pinned'          => $pinned,
 556                         'isstarred'       => $isstarred,
 557                         'star'            => $star,
 558                         'ignore'          => $ignore_thread,
 559                         'tagger'          => $tagger,
 560                         'filer'           => $filer,
 561                         'language'        => $languages,
 562                         'drop'            => $drop,
 563                         'block'           => $block,
 564                         'ignore_author'   => $ignore,
 565                         'collapse'        => $collapse,
 566                         'report'          => $report,
 567                         'ignore_server'     => $ignoreServer,
 568                         'vote'            => $buttons,
 569                         'like_html'       => $responses['like']['output'],
 570                         'dislike_html'    => $responses['dislike']['output'],
 571                         'emojis'          => $this->getEmojis($item),
 572                         'responses'       => $responses,
 573                         'switchcomment'   => DI::l10n()->t('Comment'),
 574                         'reply_label'     => DI::l10n()->t('Reply to %s', $profile_name),
 575                         'comment_html'    => $comment_html,
 576                         'remote_comment'  => $remote_comment,
 577                         'menu'            => DI::l10n()->t('More'),
 578                         'previewing'      => $conv->isPreview() ? ' preview ' : '',
 579                         'wait'            => DI::l10n()->t('Please wait'),
 580                         'thread_level'    => $thread_level,
 581                         'edited'          => $edited,
 582                         'author_gsid'     => $item['author-gsid'],
 583                         'network'         => $item['network'],
 584                         'network_name'    => ContactSelector::networkToName($item['author-network'], $item['author-link'], $item['network'], $item['author-gsid']),
 585                         'network_icon'    => ContactSelector::networkToIcon($item['network'], $item['author-link'], $item['author-gsid']),
 586                         'received'        => $item['received'],
 587                         'commented'       => $item['commented'],
 588                         'created_date'    => $item['created'],
 589                         'uriid'           => $item['uri-id'],
 590                         'return'          => (DI::args()->getCommand()) ? bin2hex(DI::args()->getCommand()) : '',
 591                         'direction'       => $direction,
 592                         'reshared'        => $item['reshared'] ?? '',
 593                         'delivery'        => [
 594                                 'queue_count'       => $item['delivery_queue_count'],
 595                                 'queue_done'        => $item['delivery_queue_done'] + $item['delivery_queue_failed'], /// @todo Possibly display it separately in the future
 596                                 'notifier_pending'  => DI::l10n()->t('Notifier task is pending'),
 597                                 'delivery_pending'  => DI::l10n()->t('Delivery to remote servers is pending'),
 598                                 'delivery_underway' => DI::l10n()->t('Delivery to remote servers is underway'),
 599                                 'delivery_almost'   => DI::l10n()->t('Delivery to remote servers is mostly done'),
 600                                 'delivery_done'     => DI::l10n()->t('Delivery to remote servers is done'),
 601                         ],
 602                 ];
 603
 604                 $arr = ['item' => $item, 'output' => $tmp_item];
 605                 Hook::callAll('display_item', $arr);
 606
 607                 $result = $arr['output'];
 608
 609                 $result['children'] = [];
 610                 $children = $this->getChildren();
 611                 $nb_children = count($children);
 612                 if ($nb_children > 0) {
 613                         foreach ($children as $child) {
 614                                 $result['children'][] = $child->getTemplateData($conv_responses, $formSecurityToken, $thread_level + 1);
 615                         }
 616
 617                         // Collapse
 618                         if (($nb_children > 2) || ($thread_level > 1)) {
 619                                 $result['children'][0]['comment_firstcollapsed'] = true;
 620                                 $result['children'][0]['num_comments'] = DI::l10n()->tt('%d comment', '%d comments', $total_children);
 621                                 $result['children'][0]['show_text'] = DI::l10n()->t('Show more');
 622                                 $result['children'][0]['hide_text'] = DI::l10n()->t('Show fewer');
 623                                 if ($thread_level > 1) {
 624                                         $result['children'][$nb_children - 1]['comment_lastcollapsed'] = true;
 625                                 } else {
 626                                         $result['children'][$nb_children - 3]['comment_lastcollapsed'] = true;
 627                                 }
 628                         }
 629                 }
 630
 631                 // Copy values/set defaults
 632                 $result['total_comments_num'] = $this->isToplevel() ? $total_children : 0;
 633                 $result['private']            = $item['private'];
 634                 $result['toplevel']           = ($this->isToplevel() ? 'toplevel_item' : '');
 635                 $result['flatten']            = !$this->isThreaded();
 636                 $result['threaded']           = $this->isThreaded();
 637
 638                 return $result;
 639         }
 640
 641         /**
 642          * Fetch emojis
 643          *
 644          * @param array $item
 645          * @return array
 646          */
 647         private function getEmojis(array $item): array
 648         {
 649                 if (empty($item['emojis'])) {
 650                         return [];
 651                 }
 652
 653                 $emojis = [];
 654                 foreach ($item['emojis'] as $index => $element) {
 655                         $actors = implode(', ', $element['title']);
 656                         switch ($element['verb']) {
 657                                 case Activity::ANNOUNCE:
 658                                         $title = DI::l10n()->t('Reshared by: %s', $actors);
 659                                         $icon  = ['fa' => 'fa-retweet', 'icon' => 'icon-retweet'];
 660                                         break;
 661
 662                                 case Activity::VIEW:
 663                                         $title = DI::l10n()->t('Viewed by: %s', $actors);
 664                                         $icon  = ['fa' => 'fa-eye', 'icon' => 'icon-eye-open'];
 665                                         break;
 666
 667                                 case Activity::LIKE:
 668                                         $title = DI::l10n()->t('Liked by: %s', $actors);
 669                                         $icon  = ['fa' => 'fa-thumbs-up', 'icon' => 'icon-thumbs-up'];
 670                                         break;
 671
 672                                 case Activity::DISLIKE:
 673                                         $title = DI::l10n()->t('Disliked by: %s', $actors);
 674                                         $icon  = ['fa' => 'fa-thumbs-down', 'icon' => 'icon-thumbs-down'];
 675                                         break;
 676
 677                                 case Activity::ATTEND:
 678                                         $title = DI::l10n()->t('Attended by: %s', $actors);
 679                                         $icon  = ['fa' => 'fa-check', 'icon' => 'icon-ok'];
 680                                         break;
 681
 682                                 case Activity::ATTENDMAYBE:
 683                                         $title = DI::l10n()->t('Maybe attended by: %s', $actors);
 684                                         $icon  = ['fa' => 'fa-question', 'icon' => 'icon-question'];
 685                                         break;
 686
 687                                 case Activity::ATTENDNO:
 688                                         $title = DI::l10n()->t('Not attended by: %s', $actors);
 689                                         $icon  = ['fa' => 'fa-times', 'icon' => 'icon-remove'];
 690                                         break;
 691
 692                                 default:
 693                                         $title = DI::l10n()->t('Reacted with %s by: %s', $element['emoji'], $actors);
 694                                         $icon  = [];
 695                                         break;
 696                         }
 697                         $emojis[$index] = ['emoji' => $element['emoji'], 'total' => $element['total'], 'title' => $title, 'icon' => $icon];
 698                 }
 699                 ksort($emojis);
 700
 701                 return $emojis;
 702         }
 703
 704         /**
 705          * @return integer
 706          */
 707         public function getId(): int
 708         {
 709                 return $this->getDataValue('id');
 710         }
 711
 712         /**
 713          * @return boolean
 714          */
 715         public function isThreaded(): bool
 716         {
 717                 return $this->threaded;
 718         }
 719
 720         /**
 721          * Add a child post
 722          *
 723          * @param Post $item The child post to add
 724          *
 725          * @return Post|bool Last Post object or bool on any error
 726          * @throws \Exception
 727          */
 728         public function addChild(Post $item)
 729         {
 730                 if (!$item->getId()) {
 731                         Logger::error('Post object has no id', ['post' => $item]);
 732                         return false;
 733                 } elseif ($this->getChild($item->getId())) {
 734                         Logger::warning('Post object already exists', ['post' => $item]);
 735                         return false;
 736                 }
 737
 738                 /*
 739                  * Only add what will be displayed
 740                  */
 741                 if ($item->getDataValue('network') === Protocol::MAIL && DI::userSession()->getLocalUserId() != $item->getDataValue('uid')) {
 742                         Logger::warning('Post object does not belong to local user', ['post' => $item, 'local_user' => DI::userSession()->getLocalUserId()]);
 743                         return false;
 744                 } elseif (
 745                         DI::activity()->match($item->getDataValue('verb'), Activity::LIKE) ||
 746                         DI::activity()->match($item->getDataValue('verb'), Activity::DISLIKE)
 747                 ) {
 748                         Logger::warning('Post objects is a like/dislike', ['post' => $item]);
 749                         return false;
 750                 }
 751
 752                 $item->setParent($this);
 753                 $this->children[] = $item;
 754
 755                 return end($this->children);
 756         }
 757
 758         /**
 759          * Get a child by its ID
 760          *
 761          * @param integer $id The child id
 762          * @return Thread|null Thread or NULL if not found
 763          */
 764         public function getChild(int $id)
 765         {
 766                 foreach ($this->getChildren() as $child) {
 767                         if ($child->getId() == $id) {
 768                                 return $child;
 769                         }
 770                 }
 771
 772                 return null;
 773         }
 774
 775         /**
 776          * Get all our children
 777          *
 778          * @return Post[]
 779          */
 780         public function getChildren(): array
 781         {
 782                 return $this->children;
 783         }
 784
 785         /**
 786          * Set our parent
 787          *
 788          * @param Post $item The item to set as parent
 789          * @return void
 790          */
 791         protected function setParent(Post $item)
 792         {
 793                 $parent = $this->getParent();
 794                 if ($parent) {
 795                         $parent->removeChild($this);
 796                 }
 797
 798                 $this->parent = $item;
 799                 $this->setThread($item->getThread());
 800         }
 801
 802         /**
 803          * Remove our parent
 804          *
 805          * @return void
 806          */
 807         protected function removeParent()
 808         {
 809                 $this->parent = null;
 810                 $this->thread = null;
 811         }
 812
 813         /**
 814          * Remove a child
 815          *
 816          * @param Post $item The child to be removed
 817          * @return boolean Success or failure
 818          * @throws \Exception
 819          */
 820         public function removeChild(Post $item): bool
 821         {
 822                 $id = $item->getId();
 823                 foreach ($this->getChildren() as $key => $child) {
 824                         if ($child->getId() == $id) {
 825                                 $child->removeParent();
 826                                 unset($this->children[$key]);
 827                                 // Reindex the array, in order to make sure there won't be any trouble on loops using count()
 828                                 $this->children = array_values($this->children);
 829                                 return true;
 830                         }
 831                 }
 832
 833                 Logger::info('[WARN] Item::removeChild : Item is not a child (' . $id . ').');
 834                 return false;
 835         }
 836
 837         /**
 838          * Get parent item
 839          *
 840          * @return object
 841          */
 842         protected function getParent()
 843         {
 844                 return $this->parent;
 845         }
 846
 847         /**
 848          * Set conversation thread
 849          *
 850          * @param Thread|null $thread
 851          *
 852          * @return void
 853          */
 854         public function setThread(Thread $thread = null)
 855         {
 856                 $this->thread = $thread;
 857
 858                 // Set it on our children too
 859                 foreach ($this->getChildren() as $child) {
 860                         $child->setThread($thread);
 861                 }
 862         }
 863
 864         /**
 865          * Get conversation
 866          *
 867          * @return Thread|null
 868          */
 869         public function getThread()
 870         {
 871                 return $this->thread;
 872         }
 873
 874         /**
 875          * Get raw data
 876          *
 877          * We shouldn't need this
 878          *
 879          * @return array
 880          */
 881         public function getData(): array
 882         {
 883                 return $this->data;
 884         }
 885
 886         /**
 887          * Get a data value
 888          *
 889          * @param string $name key
 890          *
 891          * @return mixed value on success, false on failure
 892          */
 893         public function getDataValue(string $name)
 894         {
 895                 if (!isset($this->data[$name])) {
 896                         // Logger::info('[ERROR] Item::getDataValue : Item has no value name "'. $name .'".');
 897                         return false;
 898                 }
 899
 900                 return $this->data[$name];
 901         }
 902
 903         /**
 904          * Set template by name
 905          *
 906          * @param string $name Template name
 907          *
 908          * @return void
 909          * @throws InvalidArgumentException
 910          */
 911         private function setTemplate(string $name)
 912         {
 913                 if (empty($this->available_templates[$name])) {
 914                         // Throw exception
 915                         throw new InvalidArgumentException('[ERROR] Item::setTemplate : Template not available ("' . $name . '").');
 916                 }
 917
 918                 $this->template = $this->available_templates[$name];
 919         }
 920
 921         /**
 922          * Get template
 923          *
 924          * @return object
 925          */
 926         private function getTemplate()
 927         {
 928                 return $this->template;
 929         }
 930
 931         /**
 932          * Check if this is a toplevel post
 933          *
 934          * @return boolean
 935          */
 936         private function isToplevel(): bool
 937         {
 938                 return $this->toplevel;
 939         }
 940
 941         /**
 942          * Check if this is writable
 943          *
 944          * @return boolean
 945          */
 946         private function isWritable(): bool
 947         {
 948                 $conv = $this->getThread();
 949
 950                 if ($conv) {
 951                         // This will allow us to comment on wall-to-wall items owned by our friends
 952                         // and community groups even if somebody else wrote the post.
 953                         // bug #517 - this fixes for conversation owner
 954                         if ($conv->getMode() == 'profile' && $conv->getProfileOwner() == DI::userSession()->getLocalUserId()) {
 955                                 return true;
 956                         }
 957
 958                         // this fixes for visitors
 959                         return ($this->writable || ($this->isVisiting() && $conv->getMode() == 'profile'));
 960                 }
 961                 return $this->writable;
 962         }
 963
 964         /**
 965          * Count the total of our descendants
 966          *
 967          * @return integer
 968          */
 969         private function countDescendants(): int
 970         {
 971                 $children = $this->getChildren();
 972                 $total = count($children);
 973                 if ($total > 0) {
 974                         foreach ($children as $child) {
 975                                 $total += $child->countDescendants();
 976                         }
 977                 }
 978
 979                 return $total;
 980         }
 981
 982         /**
 983          * Get the template for the comment box
 984          *
 985          * @return string
 986          */
 987         private function getCommentBoxTemplate(): string
 988         {
 989                 return $this->comment_box_template;
 990         }
 991
 992         /**
 993          * Get default text for the comment box
 994          *
 995          * @return string
 996          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 997          */
 998         private function getDefaultText(): string
 999         {
1000                 $a = DI::app();
1001
1002                 if (!DI::userSession()->getLocalUserId()) {
1003                         return '';
1004                 }
1005
1006                 $owner = User::getOwnerDataById($a->getLoggedInUserId());
1007                 $item = $this->getData();
1008
1009                 if (!empty($item['content-warning']) && Feature::isEnabled(DI::userSession()->getLocalUserId(), 'add_abstract')) {
1010                         $text = '[abstract=' . Protocol::ACTIVITYPUB . ']' . $item['content-warning'] . "[/abstract]\n";
1011                 } else {
1012                         $text = '';
1013                 }
1014
1015                 if (!Feature::isEnabled(DI::userSession()->getLocalUserId(), 'explicit_mentions')) {
1016                         return $text;
1017                 }
1018
1019                 if (($item['author-addr'] != $owner['addr']) && (($item['gravity'] != Item::GRAVITY_PARENT) || !in_array($item['network'], [Protocol::DIASPORA]))) {
1020                         $text .= '@' . $item['author-addr'] . ' ';
1021                 }
1022
1023                 $terms = Tag::getByURIId($item['uri-id'], [Tag::MENTION, Tag::IMPLICIT_MENTION, Tag::EXCLUSIVE_MENTION]);
1024                 foreach ($terms as $term) {
1025                         if (!$term['url']) {
1026                                 DI::logger()->warning('Mention term with no URL', ['term' => $term]);
1027                                 continue;
1028                         }
1029
1030                         $profile = Contact::getByURL($term['url'], false, ['addr', 'contact-type']);
1031                         if (
1032                                 !empty($profile['addr']) && (($profile['contact-type'] ?? Contact::TYPE_UNKNOWN) != Contact::TYPE_COMMUNITY) &&
1033                                 ($profile['addr'] != $owner['addr']) && !strstr($text, $profile['addr'])
1034                         ) {
1035                                 $text .= '@' . $profile['addr'] . ' ';
1036                         }
1037                 }
1038
1039                 return $text;
1040         }
1041
1042         /**
1043          * Get the comment box
1044          *
1045          * @param string $indent Indent value
1046          *
1047          * @return mixed The comment box string (empty if no comment box), false on failure
1048          * @throws \Exception
1049          * @todo return false is nowhere in this method?
1050          */
1051         private function getCommentBox(string $indent)
1052         {
1053                 $a = DI::app();
1054
1055                 $comment_box = '';
1056                 $conv = $this->getThread();
1057
1058                 if ($conv->isWritable() && $this->isWritable()) {
1059                         /*
1060                          * Hmmm, code depending on the presence of a particular addon?
1061                          * This should be better if done by a hook
1062                          */
1063                         $qcomment = null;
1064                         if (Addon::isEnabled('qcomment')) {
1065                                 $words = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'qcomment', 'words');
1066                                 $qcomment = $words ? explode("\n", $words) : [];
1067                         }
1068
1069                         // Fetch the user id from the parent when the owner user is empty
1070                         $uid = $conv->getProfileOwner();
1071                         $parent_uid = $this->getDataValue('uid');
1072
1073                         $owner = User::getOwnerDataById($a->getLoggedInUserId());
1074
1075                         $default_text = $this->getDefaultText();
1076
1077                         if (!is_null($parent_uid) && ($uid != $parent_uid)) {
1078                                 $uid = $parent_uid;
1079                         }
1080
1081                         $template = Renderer::getMarkupTemplate($this->getCommentBoxTemplate());
1082                         $comment_box = Renderer::replaceMacros($template, [
1083                                 '$return_path' => DI::args()->getQueryString(),
1084                                 '$threaded'    => $this->isThreaded(),
1085                                 '$jsreload'    => '',
1086                                 '$wall'        => ($conv->getMode() === 'profile'),
1087                                 '$id'          => $this->getId(),
1088                                 '$parent'      => $this->getId(),
1089                                 '$qcomment'    => $qcomment,
1090                                 '$default'     => $default_text,
1091                                 '$profile_uid' => $uid,
1092                                 '$mylink'      => DI::baseUrl()->remove($owner['url'] ?? ''),
1093                                 '$mytitle'     => DI::l10n()->t('This is you'),
1094                                 '$myphoto'     => DI::baseUrl()->remove($owner['thumb'] ?? ''),
1095                                 '$comment'     => DI::l10n()->t('Comment'),
1096                                 '$submit'      => DI::l10n()->t('Submit'),
1097                                 '$loading'     => DI::l10n()->t('Loading...'),
1098                                 '$edbold'      => DI::l10n()->t('Bold'),
1099                                 '$editalic'    => DI::l10n()->t('Italic'),
1100                                 '$eduline'     => DI::l10n()->t('Underline'),
1101                                 '$contentwarn' => DI::l10n()->t('Content Warning'),
1102                                 '$edquote'     => DI::l10n()->t('Quote'),
1103                                 '$edemojis'    => DI::l10n()->t('Add emojis'),
1104                                 '$edcode'      => DI::l10n()->t('Code'),
1105                                 '$edimg'       => DI::l10n()->t('Image'),
1106                                 '$edurl'       => DI::l10n()->t('Link'),
1107                                 '$edattach'    => DI::l10n()->t('Link or Media'),
1108                                 '$prompttext'  => DI::l10n()->t('Please enter a image/video/audio/webpage URL:'),
1109                                 '$preview'     => DI::l10n()->t('Preview'),
1110                                 '$indent'      => $indent,
1111                                 '$rand_num'    => Crypto::randomDigits(12)
1112                         ]);
1113                 }
1114
1115                 return $comment_box;
1116         }
1117
1118         /**
1119          * @return string
1120          */
1121         private function getRedirectUrl(): string
1122         {
1123                 return $this->redirect_url;
1124         }
1125
1126         /**
1127          * Check if we are a wall to wall item and set the relevant properties
1128          *
1129          * @return void
1130          * @throws \Exception
1131          */
1132         protected function checkWallToWall()
1133         {
1134                 $a = DI::app();
1135                 $conv = $this->getThread();
1136                 $this->wall_to_wall = false;
1137
1138                 if ($this->isToplevel()) {
1139                         if ($conv->getMode() !== 'profile') {
1140                                 if ($this->getDataValue('owner-link')) {
1141                                         $owner_linkmatch = (($this->getDataValue('owner-link')) && Strings::compareLink($this->getDataValue('owner-link'), $this->getDataValue('author-link')));
1142                                         $alias_linkmatch = (($this->getDataValue('alias')) && Strings::compareLink($this->getDataValue('alias'), $this->getDataValue('author-link')));
1143                                         $owner_namematch = (($this->getDataValue('owner-name')) && $this->getDataValue('owner-name') == $this->getDataValue('author-name'));
1144
1145                                         if (!$owner_linkmatch && !$alias_linkmatch && !$owner_namematch) {
1146                                                 /*
1147                                                  * The author url doesn't match the owner (typically the contact)
1148                                                  * and also doesn't match the contact alias.
1149                                                  * The name match is a hack to catch several weird cases where URLs are
1150                                                  * all over the park. It can be tricked, but this prevents you from
1151                                                  * seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
1152                                                  * well that it's the same Bob Smith.
1153                                                  * But it could be somebody else with the same name. It just isn't highly likely.
1154                                                  */
1155                                                 $this->owner_name = $this->getDataValue('owner-name');
1156                                                 $this->wall_to_wall = true;
1157
1158                                                 $owner = [
1159                                                         'uid'     => 0,
1160                                                         'id'      => $this->getDataValue('owner-id'),
1161                                                         'network' => $this->getDataValue('owner-network'),
1162                                                         'url'     => $this->getDataValue('owner-link'),
1163                                                         'alias'   => $this->getDataValue('owner-alias'),
1164                                                 ];
1165                                                 $this->owner_url = Contact::magicLinkByContact($owner);
1166                                         }
1167                                 }
1168                         }
1169                 }
1170
1171                 if (!$this->wall_to_wall) {
1172                         $this->setTemplate('wall');
1173                         $this->owner_url = '';
1174                         $this->owner_name = '';
1175                 }
1176         }
1177
1178         /**
1179          * @return boolean
1180          */
1181         private function isWallToWall(): bool
1182         {
1183                 return $this->wall_to_wall;
1184         }
1185
1186         /**
1187          * @return string
1188          */
1189         private function getOwnerUrl(): string
1190         {
1191                 return $this->owner_url;
1192         }
1193
1194         /**
1195          * @return string
1196          */
1197         private function getOwnerName(): string
1198         {
1199                 return $this->owner_name;
1200         }
1201
1202         /**
1203          * @return boolean
1204          */
1205         private function isVisiting(): bool
1206         {
1207                 return $this->visiting;
1208         }
1209 }