src/Model/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\Model;
  23
  24 use BadMethodCallException;
  25 use Friendica\Core\Logger;
  26 use Friendica\Core\System;
  27 use Friendica\Database\Database;
  28 use Friendica\Database\DBA;
  29 use Friendica\DI;
  30 use Friendica\Protocol\Activity;
  31
  32 class Post
  33 {
  34         /**
  35          * Insert a new post entry
  36          *
  37          * @param integer $uri_id
  38          * @param array   $fields
  39          * @return bool   Success of the insert process
  40          * @throws \Exception
  41          */
  42         public static function insert(int $uri_id, array $data = []): bool
  43         {
  44                 if (empty($uri_id)) {
  45                         throw new BadMethodCallException('Empty URI_id');
  46                 }
  47
  48                 $fields = DI::dbaDefinition()->truncateFieldsForTable('post', $data);
  49
  50                 // Additionally assign the key fields
  51                 $fields['uri-id'] = $uri_id;
  52
  53                 return DBA::insert('post', $fields, Database::INSERT_IGNORE);
  54         }
  55
  56         /**
  57          * Fetch a single post row
  58          *
  59          * @param mixed $stmt statement object
  60          * @return array|false current row or false
  61          * @throws \Exception
  62          */
  63         public static function fetch($stmt)
  64         {
  65                 $row = DBA::fetch($stmt);
  66
  67                 if (!is_array($row)) {
  68                         return $row;
  69                 }
  70
  71                 if (array_key_exists('verb', $row)) {
  72                         if (in_array($row['verb'], Item::ACTIVITIES)) {
  73                                 if (array_key_exists('title', $row)) {
  74                                         $row['title'] = '';
  75                                 }
  76                                 if (array_key_exists('body', $row)) {
  77                                         $row['body'] = $row['verb'];
  78                                 }
  79                                 if (array_key_exists('object', $row)) {
  80                                         $row['object'] = '';
  81                                 }
  82                                 if (array_key_exists('object-type', $row)) {
  83                                         $row['object-type'] = Activity\ObjectType::NOTE;
  84                                 }
  85                         } elseif (in_array($row['verb'], ['', Activity::POST, Activity::SHARE])) {
  86                                 // Posts don't have a target - but having tags or files.
  87                                 if (array_key_exists('target', $row)) {
  88                                         $row['target'] = '';
  89                                 }
  90                         }
  91                 }
  92
  93                 if (array_key_exists('extid', $row) && is_null($row['extid'])) {
  94                         $row['extid'] = '';
  95                 }
  96
  97                 return $row;
  98         }
  99
 100         /**
 101          * Fills an array with data from a post query
 102          *
 103          * @param object|bool $stmt Return value from Database->select
 104          * @return array Data array
 105          * @throws \Exception
 106          */
 107         public static function toArray($stmt): array
 108         {
 109                 if (is_bool($stmt)) {
 110                         return [];
 111                 }
 112
 113                 $data = [];
 114                 while ($row = self::fetch($stmt)) {
 115                         $data[] = $row;
 116                 }
 117
 118                 DBA::close($stmt);
 119
 120                 return $data;
 121         }
 122
 123         /**
 124          * Check if post-user-view records exists
 125          *
 126          * @param array $condition array of fields for condition
 127          *
 128          * @return boolean Are there rows for that condition?
 129          * @throws \Exception
 130          */
 131         public static function exists(array $condition): bool
 132         {
 133                 return DBA::exists('post-user-view', $condition);
 134         }
 135
 136         /**
 137          * Counts the post-user-view records satisfying the provided condition
 138          *
 139          * @param array        $condition array of fields for condition
 140          * @param array        $params    Array of several parameters
 141          *
 142          * @return int
 143          *
 144          * Example:
 145          * $condition = ["uid" => 1, "network" => 'dspr'];
 146          * or:
 147          * $condition = ["`uid` = ? AND `network` IN (?, ?)", 1, 'dfrn', 'dspr'];
 148          *
 149          * $count = Post::count($condition);
 150          * @throws \Exception
 151          */
 152         public static function count(array $condition = [], array $params = []): int
 153         {
 154                 return DBA::count('post-user-view', $condition, $params);
 155         }
 156
 157         /**
 158          * Counts the post-thread-user-view records satisfying the provided condition
 159          *
 160          * @param array        $condition array of fields for condition
 161          * @param array        $params    Array of several parameters
 162          *
 163          * @return int
 164          *
 165          * Example:
 166          * $condition = ["uid" => 1, "network" => 'dspr'];
 167          * or:
 168          * $condition = ["`uid` = ? AND `network` IN (?, ?)", 1, 'dfrn', 'dspr'];
 169          *
 170          * $count = Post::count($condition);
 171          * @throws \Exception
 172          */
 173         public static function countThread(array $condition = [], array $params = []): int
 174         {
 175                 return DBA::count('post-thread-user-view', $condition, $params);
 176         }
 177
 178         /**
 179          * Counts the post-view records satisfying the provided condition
 180          *
 181          * @param array        $condition array of fields for condition
 182          * @param array        $params    Array of several parameters
 183          *
 184          * @return int
 185          *
 186          * Example:
 187          * $condition = ["network" => 'dspr'];
 188          * or:
 189          * $condition = ["`network` IN (?, ?)", 1, 'dfrn', 'dspr'];
 190          *
 191          * $count = Post::count($condition);
 192          * @throws \Exception
 193          */
 194         public static function countPosts(array $condition = [], array $params = []): int
 195         {
 196                 return DBA::count('post-view', $condition, $params);
 197         }
 198
 199         /**
 200          * Retrieve a single record from the post-user-view view and returns it in an associative array
 201          *
 202          * @param array $fields
 203          * @param array $condition
 204          * @param array $params
 205          * @param bool  $user_mode true = post-user-view, false = post-view
 206          * @return bool|array
 207          * @throws \Exception
 208          * @see   DBA::select
 209          */
 210         public static function selectFirst(array $fields = [], array $condition = [], array $params = [])
 211         {
 212                 $params['limit'] = 1;
 213
 214                 $result = self::select($fields, $condition, $params);
 215
 216                 if (is_bool($result)) {
 217                         return $result;
 218                 } else {
 219                         $row = self::fetch($result);
 220                         DBA::close($result);
 221                         return $row;
 222                 }
 223         }
 224
 225         /**
 226          * Retrieve a single record from the post-user-view view and returns it in an associative array
 227          * When the requested record is a reshare activity, the system fetches the reshared original post.
 228          * Otherwise the function reacts similar to selectFirst
 229          *
 230          * @param array $fields
 231          * @param array $condition
 232          * @param array $params
 233          * @param bool  $user_mode true = post-user-view, false = post-view
 234          * @return bool|array
 235          * @throws \Exception
 236          * @see   DBA::select
 237          */
 238         public static function selectOriginal(array $fields = [], array $condition = [], array $params = [])
 239         {
 240                 $original_fields = $fields;
 241                 $remove = [];
 242                 if (!empty($fields)) {
 243                         foreach (['gravity', 'verb', 'thr-parent-id', 'uid'] as $field) {
 244                                 if (!in_array($field, $fields)) {
 245                                         $fields[] = $field;
 246                                         $remove[] = $field;
 247                                 }
 248                         }
 249                 }
 250                 $result = self::selectFirst($fields, $condition, $params);
 251                 if (empty($result)) {
 252                         return $result;
 253                 }
 254
 255                 if (($result['gravity'] != Item::GRAVITY_ACTIVITY) || ($result['verb'] != Activity::ANNOUNCE)) {
 256                         foreach ($remove as $field) {
 257                                 unset($result[$field]);
 258                         }
 259                         return $result;
 260                 }
 261
 262                 return self::selectFirst($original_fields, ['uri-id' => $result['thr-parent-id'], 'uid' => [0, $result['uid']]], $params);
 263         }
 264
 265         /**
 266          * Retrieve a single record from the post-view view and returns it in an associative array
 267          *
 268          * @param array $fields
 269          * @param array $condition
 270          * @param array $params
 271          * @return bool|array
 272          * @throws \Exception
 273          * @see   DBA::select
 274          */
 275         public static function selectFirstPost(array $fields = [], array $condition = [], array $params = [])
 276         {
 277                 $params['limit'] = 1;
 278
 279                 $result = self::selectPosts($fields, $condition, $params);
 280
 281                 if (is_bool($result)) {
 282                         return $result;
 283                 } else {
 284                         $row = self::fetch($result);
 285                         DBA::close($result);
 286                         return $row;
 287                 }
 288         }
 289
 290         /**
 291          * Retrieve a single record from the post-thread-user-view view and returns it in an associative array
 292          *
 293          * @param array $fields
 294          * @param array $condition
 295          * @param array $params
 296          * @return bool|array
 297          * @throws \Exception
 298          * @see   DBA::select
 299          */
 300         public static function selectFirstThread(array $fields = [], array $condition = [], array $params = [])
 301         {
 302                 $params['limit'] = 1;
 303
 304                 $result = self::selectThread($fields, $condition, $params);
 305
 306                 if (is_bool($result)) {
 307                         return $result;
 308                 } else {
 309                         $row = self::fetch($result);
 310                         DBA::close($result);
 311                         return $row;
 312                 }
 313         }
 314
 315         /**
 316          * Select rows from the post-user-view view and returns them as an array
 317          *
 318          * @param array $selected  Array of selected fields, empty for all
 319          * @param array $condition Array of fields for condition
 320          * @param array $params    Array of several parameters
 321          *
 322          * @return array
 323          * @throws \Exception
 324          */
 325         public static function selectToArray(array $fields = [], array $condition = [], array $params = [])
 326         {
 327                 $result = self::select($fields, $condition, $params);
 328
 329                 if (is_bool($result)) {
 330                         return [];
 331                 }
 332
 333                 $data = [];
 334                 while ($row = self::fetch($result)) {
 335                         $data[] = $row;
 336                 }
 337                 DBA::close($result);
 338
 339                 return $data;
 340         }
 341
 342         /**
 343          * Select rows from the given view
 344          *
 345          * @param string $view      View (post-user-view or post-thread-user-view)
 346          * @param array  $selected  Array of selected fields, empty for all
 347          * @param array  $condition Array of fields for condition
 348          * @param array  $params    Array of several parameters
 349          *
 350          * @return boolean|object
 351          * @throws \Exception
 352          */
 353         private static function selectView(string $view, array $selected = [], array $condition = [], array $params = [])
 354         {
 355                 if (empty($selected)) {
 356                         $selected = array_merge(Item::DISPLAY_FIELDLIST, Item::ITEM_FIELDLIST);
 357
 358                         if ($view == 'post-thread-user-view') {
 359                                 $selected = array_merge($selected, ['ignored']);
 360                         }
 361                 }
 362
 363                 $selected = array_unique($selected);
 364
 365                 return DBA::select($view, $selected, $condition, $params);
 366         }
 367
 368         /**
 369          * Select rows from the post-user-view view
 370          *
 371          * @param array $selected  Array of selected fields, empty for all
 372          * @param array $condition Array of fields for condition
 373          * @param array $params    Array of several parameters
 374          *
 375          * @return boolean|object
 376          * @throws \Exception
 377          */
 378         public static function select(array $selected = [], array $condition = [], array $params = [])
 379         {
 380                 return self::selectView('post-user-view', $selected, $condition, $params);
 381         }
 382
 383         /**
 384          * Select rows from the post-view view
 385          *
 386          * @param array $selected  Array of selected fields, empty for all
 387          * @param array $condition Array of fields for condition
 388          * @param array $params    Array of several parameters
 389          *
 390          * @return boolean|object
 391          * @throws \Exception
 392          */
 393         public static function selectPosts(array $selected = [], array $condition = [], array $params = [])
 394         {
 395                 return self::selectView('post-view', $selected, $condition, $params);
 396         }
 397
 398         /**
 399          * Select rows from the post-thread-user-view view
 400          *
 401          * @param array $selected  Array of selected fields, empty for all
 402          * @param array $condition Array of fields for condition
 403          * @param array $params    Array of several parameters
 404          *
 405          * @return boolean|object
 406          * @throws \Exception
 407          */
 408         public static function selectThread(array $selected = [], array $condition = [], array $params = [])
 409         {
 410                 return self::selectView('post-thread-user-view', $selected, $condition, $params);
 411         }
 412
 413         /**
 414          * Select rows from the post-thread-view view
 415          *
 416          * @param array $selected  Array of selected fields, empty for all
 417          * @param array $condition Array of fields for condition
 418          * @param array $params    Array of several parameters
 419          *
 420          * @return boolean|object
 421          * @throws \Exception
 422          */
 423         public static function selectPostThread(array $selected = [], array $condition = [], array $params = [])
 424         {
 425                 return self::selectView('post-thread-view', $selected, $condition, $params);
 426         }
 427
 428         /**
 429          * Select rows from the given view for a given user
 430          *
 431          * @param string  $view      View (post-user-view or post-thread-user-view)
 432          * @param integer $uid       User ID
 433          * @param array   $selected  Array of selected fields, empty for all
 434          * @param array   $condition Array of fields for condition
 435          * @param array   $params    Array of several parameters
 436          *
 437          * @return boolean|object
 438          * @throws \Exception
 439          */
 440         private static function selectViewForUser(string $view, int $uid, array $selected = [], array $condition = [], array $params = [])
 441         {
 442                 if (empty($selected)) {
 443                         $selected = Item::DISPLAY_FIELDLIST;
 444                 }
 445
 446                 $condition = DBA::mergeConditions($condition,
 447                         ["`visible` AND NOT `deleted`
 448                         AND NOT `author-blocked` AND NOT `owner-blocked`
 449                         AND (NOT `causer-blocked` OR `causer-id` = ? OR `causer-id` IS NULL) AND NOT `contact-blocked`
 450                         AND ((NOT `contact-readonly` AND NOT `contact-pending` AND (`contact-rel` IN (?, ?)))
 451                                 OR `self` OR `contact-uid` = ?)
 452                         AND NOT EXISTS(SELECT `uri-id` FROM `post-user`    WHERE `uid` = ? AND `uri-id` = " . DBA::quoteIdentifier($view) . ".`uri-id` AND `hidden`)
 453                         AND NOT EXISTS(SELECT `cid`    FROM `user-contact` WHERE `uid` = ? AND `cid` IN (`author-id`, `owner-id`) AND (`blocked` OR `ignored`))
 454                         AND NOT EXISTS(SELECT `gsid`   FROM `user-gserver` WHERE `uid` = ? AND `gsid` IN (`author-gsid`, `owner-gsid`, `causer-gsid`) AND `ignored`)",
 455                                 0, Contact::SHARING, Contact::FRIEND, 0, $uid, $uid, $uid]);
 456
 457                 $select_string = implode(', ', array_map([DBA::class, 'quoteIdentifier'], $selected));
 458
 459                 $condition_string = DBA::buildCondition($condition);
 460                 $param_string     = DBA::buildParameter($params);
 461
 462                 $sql = "SELECT " . $select_string . " FROM `" . $view . "` " . $condition_string . $param_string;
 463                 $sql = DBA::cleanQuery($sql);
 464
 465                 return DBA::p($sql, $condition);
 466         }
 467
 468         /**
 469          * Select rows from the post-user-view view for a given user
 470          *
 471          * @param integer $uid       User ID
 472          * @param array   $selected  Array of selected fields, empty for all
 473          * @param array   $condition Array of fields for condition
 474          * @param array   $params    Array of several parameters
 475          *
 476          * @return boolean|object
 477          * @throws \Exception
 478          */
 479         public static function selectForUser(int $uid, array $selected = [], array $condition = [], array $params = [])
 480         {
 481                 return self::selectViewForUser('post-user-view', $uid, $selected, $condition, $params);
 482         }
 483
 484         /**
 485          * Select rows from the post-view view for a given user
 486          *
 487          * @param integer $uid       User ID
 488          * @param array   $selected  Array of selected fields, empty for all
 489          * @param array   $condition Array of fields for condition
 490          * @param array   $params    Array of several parameters
 491          *
 492          * @return boolean|object
 493          * @throws \Exception
 494          */
 495         public static function selectPostsForUser(int $uid, array $selected = [], array $condition = [], array $params = [])
 496         {
 497                 return self::selectViewForUser('post-view', $uid, $selected, $condition, $params);
 498         }
 499
 500         /**
 501          * Select rows from the post-timeline-view view for a given user
 502          * This function is used for API calls.
 503          *
 504          * @param integer $uid       User ID
 505          * @param array   $selected  Array of selected fields, empty for all
 506          * @param array   $condition Array of fields for condition
 507          * @param array   $params    Array of several parameters
 508          *
 509          * @return boolean|object
 510          * @throws \Exception
 511          */
 512         public static function selectTimelineForUser(int $uid, array $selected = [], array $condition = [], array $params = [])
 513         {
 514                 return self::selectViewForUser('post-timeline-view', $uid, $selected, $condition, $params);
 515         }
 516
 517         /**
 518          * Select rows from the post-thread-user-view view for a given user
 519          *
 520          * @param integer $uid       User ID
 521          * @param array   $selected  Array of selected fields, empty for all
 522          * @param array   $condition Array of fields for condition
 523          * @param array   $params    Array of several parameters
 524          *
 525          * @return boolean|object
 526          * @throws \Exception
 527          */
 528         public static function selectThreadForUser(int $uid, array $selected = [], array $condition = [], array $params = [])
 529         {
 530                 return self::selectViewForUser('post-thread-user-view', $uid, $selected, $condition, $params);
 531         }
 532
 533         /**
 534          * Retrieve a single record from the post-user-view view for a given user and returns it in an associative array
 535          *
 536          * @param integer $uid User ID
 537          * @param array   $selected
 538          * @param array   $condition
 539          * @param array   $params
 540          * @return bool|array
 541          * @throws \Exception
 542          * @see   DBA::select
 543          */
 544         public static function selectFirstForUser(int $uid, array $selected = [], array $condition = [], array $params = [])
 545         {
 546                 $params['limit'] = 1;
 547
 548                 $result = self::selectForUser($uid, $selected, $condition, $params);
 549
 550                 if (is_bool($result)) {
 551                         return $result;
 552                 } else {
 553                         $row = self::fetch($result);
 554                         DBA::close($result);
 555                         return $row;
 556                 }
 557         }
 558
 559         /**
 560          * Retrieve a single record from the post-user-view view for a given user and returns it in an associative array
 561          * When the requested record is a reshare activity, the system fetches the reshared original post.
 562          * Otherwise the function reacts similar to selectFirstForUser
 563          *
 564          * @param integer $uid User ID
 565          * @param array   $selected
 566          * @param array   $condition
 567          * @param array   $params
 568          * @return bool|array
 569          * @throws \Exception
 570          * @see   DBA::select
 571          */
 572         public static function selectOriginalForUser(int $uid, array $selected = [], array $condition = [], array $params = [])
 573         {
 574                 $original_selected = $selected;
 575                 $remove = [];
 576                 if (!empty($selected)) {
 577                         foreach (['gravity', 'verb', 'thr-parent-id'] as $field) {
 578                                 if (!in_array($field, $selected)) {
 579                                         $selected[] = $field;
 580                                         $remove[]   = $field;
 581                                 }
 582                         }
 583                 }
 584                 $result = self::selectFirstForUser($uid, $selected, $condition, $params);
 585                 if (empty($result)) {
 586                         return $result;
 587                 }
 588
 589                 if (($result['gravity'] != Item::GRAVITY_ACTIVITY) || ($result['verb'] != Activity::ANNOUNCE)) {
 590                         foreach ($remove as $field) {
 591                                 unset($result[$field]);
 592                         }
 593                         return $result;
 594                 }
 595
 596                 return self::selectFirstForUser($uid, $original_selected, ['uri-id' => $result['thr-parent-id'], 'uid' => [0, $uid]], $params);
 597         }
 598
 599         /**
 600          * Update existing post entries
 601          *
 602          * @param array $fields    The fields that are to be changed
 603          * @param array $condition The condition for finding the item entries
 604          *
 605          * A return value of "0" doesn't mean an error - but that 0 rows had been changed.
 606          *
 607          * @return integer|boolean number of affected rows - or "false" if there was an error
 608          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 609          */
 610         public static function update(array $fields, array $condition)
 611         {
 612                 $affected = 0;
 613
 614                 Logger::info('Start Update', ['fields' => $fields, 'condition' => $condition, 'uid' => DI::userSession()->getLocalUserId(),'callstack' => System::callstack(10)]);
 615
 616                 // Don't allow changes to fields that are responsible for the relation between the records
 617                 unset($fields['id']);
 618                 unset($fields['parent']);
 619                 unset($fields['uid']);
 620                 unset($fields['uri']);
 621                 unset($fields['uri-id']);
 622                 unset($fields['thr-parent']);
 623                 unset($fields['thr-parent-id']);
 624                 unset($fields['parent-uri']);
 625                 unset($fields['parent-uri-id']);
 626
 627                 $thread_condition = DBA::mergeConditions($condition, ['gravity' => Item::GRAVITY_PARENT]);
 628
 629                 // To ensure the data integrity we do it in an transaction
 630                 DBA::transaction();
 631
 632                 $update_fields = DI::dbaDefinition()->truncateFieldsForTable('post-user', $fields);
 633                 if (!empty($update_fields)) {
 634                         $affected_count = 0;
 635                         $posts          = DBA::select('post-user-view', ['post-user-id'], $condition);
 636                         while ($rows = DBA::toArray($posts, false, 100)) {
 637                                 $puids = array_column($rows, 'post-user-id');
 638                                 if (!DBA::update('post-user', $update_fields, ['id' => $puids])) {
 639                                         DBA::rollback();
 640                                         Logger::warning('Updating post-user failed', ['fields' => $update_fields, 'condition' => $condition]);
 641                                         return false;
 642                                 }
 643                                 $affected_count += DBA::affectedRows();
 644                         }
 645                         DBA::close($posts);
 646                         $affected = $affected_count;
 647                 }
 648
 649                 $update_fields = DI::dbaDefinition()->truncateFieldsForTable('post-content', $fields);
 650                 if (!empty($update_fields)) {
 651                         $affected_count = 0;
 652                         $posts          = DBA::select('post-user-view', ['uri-id'], $condition, ['group_by' => ['uri-id']]);
 653                         while ($rows = DBA::toArray($posts, false, 100)) {
 654                                 $uriids = array_column($rows, 'uri-id');
 655                                 if (!DBA::update('post-content', $update_fields, ['uri-id' => $uriids])) {
 656                                         DBA::rollback();
 657                                         Logger::warning('Updating post-content failed', ['fields' => $update_fields, 'condition' => $condition]);
 658                                         return false;
 659                                 }
 660                                 $affected_count += DBA::affectedRows();
 661                         }
 662                         DBA::close($posts);
 663                         $affected = max($affected, $affected_count);
 664                 }
 665
 666                 $update_fields = DI::dbaDefinition()->truncateFieldsForTable('post', $fields);
 667                 if (!empty($update_fields)) {
 668                         $affected_count = 0;
 669                         $posts          = DBA::select('post-user-view', ['uri-id'], $condition, ['group_by' => ['uri-id']]);
 670                         while ($rows = DBA::toArray($posts, false, 100)) {
 671                                 $uriids = array_column($rows, 'uri-id');
 672
 673                                 // Only delete the "post" entry when all "post-user" entries are deleted
 674                                 if (!empty($update_fields['deleted']) && DBA::exists('post-user', ['uri-id' => $uriids, 'deleted' => false])) {
 675                                         unset($update_fields['deleted']);
 676                                 }
 677
 678                                 if (!DBA::update('post', $update_fields, ['uri-id' => $uriids])) {
 679                                         DBA::rollback();
 680                                         Logger::warning('Updating post failed', ['fields' => $update_fields, 'condition' => $condition]);
 681                                         return false;
 682                                 }
 683                                 $affected_count += DBA::affectedRows();
 684                         }
 685                         DBA::close($posts);
 686                         $affected = max($affected, $affected_count);
 687                 }
 688
 689                 $update_fields = Post\DeliveryData::extractFields($fields);
 690                 if (!empty($update_fields)) {
 691                         $affected_count = 0;
 692                         $posts          = DBA::select('post-user-view', ['uri-id'], $condition, ['group_by' => ['uri-id']]);
 693                         while ($rows = DBA::toArray($posts, false, 100)) {
 694                                 $uriids = array_column($rows, 'uri-id');
 695                                 if (!DBA::update('post-delivery-data', $update_fields, ['uri-id' => $uriids])) {
 696                                         DBA::rollback();
 697                                         Logger::warning('Updating post-delivery-data failed', ['fields' => $update_fields, 'condition' => $condition]);
 698                                         return false;
 699                                 }
 700                                 $affected_count += DBA::affectedRows();
 701                         }
 702                         DBA::close($posts);
 703                         $affected = max($affected, $affected_count);
 704                 }
 705
 706                 $update_fields = DI::dbaDefinition()->truncateFieldsForTable('post-thread', $fields);
 707                 if (!empty($update_fields)) {
 708                         $affected_count = 0;
 709                         $posts          = DBA::select('post-user-view', ['uri-id'], $thread_condition, ['group_by' => ['uri-id']]);
 710                         while ($rows = DBA::toArray($posts, false, 100)) {
 711                                 $uriids = array_column($rows, 'uri-id');
 712                                 if (!DBA::update('post-thread', $update_fields, ['uri-id' => $uriids])) {
 713                                         DBA::rollback();
 714                                         Logger::warning('Updating post-thread failed', ['fields' => $update_fields, 'condition' => $condition]);
 715                                         return false;
 716                                 }
 717                                 $affected_count += DBA::affectedRows();
 718                         }
 719                         DBA::close($posts);
 720                         $affected = max($affected, $affected_count);
 721                 }
 722
 723                 $update_fields = DI::dbaDefinition()->truncateFieldsForTable('post-thread-user', $fields);
 724                 if (!empty($update_fields)) {
 725                         $affected_count = 0;
 726                         $posts          = DBA::select('post-user-view', ['post-user-id'], $thread_condition);
 727                         while ($rows = DBA::toArray($posts, false, 100)) {
 728                                 $thread_puids = array_column($rows, 'post-user-id');
 729                                 if (!DBA::update('post-thread-user', $update_fields, ['post-user-id' => $thread_puids])) {
 730                                         DBA::rollback();
 731                                         Logger::warning('Updating post-thread-user failed', ['fields' => $update_fields, 'condition' => $condition]);
 732                                         return false;
 733                                 }
 734                                 $affected_count += DBA::affectedRows();
 735                         }
 736                         DBA::close($posts);
 737                         $affected = max($affected, $affected_count);
 738                 }
 739
 740                 DBA::commit();
 741
 742                 Logger::info('Updated posts', ['rows' => $affected]);
 743                 return $affected;
 744         }
 745
 746         /**
 747          * Delete a row from the post table
 748          *
 749          * @param array        $conditions Field condition(s)
 750          * @param array        $options
 751          *                           - cascade: If true we delete records in other tables that depend on the one we're deleting through
 752          *                           relations (default: true)
 753          *
 754          * @return boolean was the delete successful?
 755          * @throws \Exception
 756          */
 757         public static function delete(array $conditions, array $options = []): bool
 758         {
 759                 return DBA::delete('post', $conditions, $options);
 760         }
 761 }