src/Model/Post.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2024, 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\Database\Database;
  27 use Friendica\Database\DBA;
  28 use Friendica\DI;
  29 use Friendica\Protocol\Activity;
  30
  31 class Post
  32 {
  33         /**
  34          * Insert a new post entry
  35          *
  36          * @param integer $uri_id
  37          * @param array   $fields
  38          * @return bool   Success of the insert process
  39          * @throws \Exception
  40          */
  41         public static function insert(int $uri_id, array $data = []): bool
  42         {
  43                 if (empty($uri_id)) {
  44                         throw new BadMethodCallException('Empty URI_id');
  45                 }
  46
  47                 $fields = DI::dbaDefinition()->truncateFieldsForTable('post', $data);
  48
  49                 // Additionally assign the key fields
  50                 $fields['uri-id'] = $uri_id;
  51
  52                 return DBA::insert('post', $fields, Database::INSERT_IGNORE);
  53         }
  54
  55         /**
  56          * Fetch a single post row
  57          *
  58          * @param mixed $stmt statement object
  59          * @return array|false current row or false
  60          * @throws \Exception
  61          */
  62         public static function fetch($stmt)
  63         {
  64                 $row = DBA::fetch($stmt);
  65
  66                 if (!is_array($row)) {
  67                         return $row;
  68                 }
  69
  70                 if (array_key_exists('verb', $row)) {
  71                         if (in_array($row['verb'], Item::ACTIVITIES)) {
  72                                 if (array_key_exists('title', $row)) {
  73                                         $row['title'] = '';
  74                                 }
  75                                 if (array_key_exists('body', $row) && empty($row['body'])) {
  76                                         $row['body'] = $row['verb'];
  77                                 }
  78                                 if (array_key_exists('object', $row)) {
  79                                         $row['object'] = '';
  80                                 }
  81                                 if (array_key_exists('object-type', $row)) {
  82                                         $row['object-type'] = Activity\ObjectType::NOTE;
  83                                 }
  84                         } elseif (in_array($row['verb'], ['', Activity::POST, Activity::SHARE])) {
  85                                 // Posts don't have a target - but having tags or files.
  86                                 if (array_key_exists('target', $row)) {
  87                                         $row['target'] = '';
  88                                 }
  89                         }
  90                 }
  91
  92                 if (array_key_exists('extid', $row) && is_null($row['extid'])) {
  93                         $row['extid'] = '';
  94                 }
  95
  96                 return $row;
  97         }
  98
  99         /**
 100          * Fills an array with data from a post query
 101          *
 102          * @param object|bool $stmt Return value from Database->select
 103          * @return array Data array
 104          * @throws \Exception
 105          */
 106         public static function toArray($stmt): array
 107         {
 108                 if (is_bool($stmt)) {
 109                         return [];
 110                 }
 111
 112                 $data = [];
 113                 while ($row = self::fetch($stmt)) {
 114                         $data[] = $row;
 115                 }
 116
 117                 DBA::close($stmt);
 118
 119                 return $data;
 120         }
 121
 122         /**
 123          * Check if post-user-view records exists
 124          *
 125          * @param array $condition array of fields for condition
 126          *
 127          * @return boolean Are there rows for that condition?
 128          * @throws \Exception
 129          */
 130         public static function exists(array $condition): bool
 131         {
 132                 return DBA::exists('post-user-view', $condition);
 133         }
 134
 135         /**
 136          * Counts the post-user-view records satisfying the provided condition
 137          *
 138          * @param array        $condition array of fields for condition
 139          * @param array        $params    Array of several parameters
 140          *
 141          * @return int
 142          *
 143          * Example:
 144          * $condition = ["uid" => 1, "network" => 'dspr'];
 145          * or:
 146          * $condition = ["`uid` = ? AND `network` IN (?, ?)", 1, 'dfrn', 'dspr'];
 147          *
 148          * $count = Post::count($condition);
 149          * @throws \Exception
 150          */
 151         public static function count(array $condition = [], array $params = []): int
 152         {
 153                 return DBA::count('post-user-view', $condition, $params);
 154         }
 155
 156         /**
 157          * Counts the post-thread-user-view records satisfying the provided condition
 158          *
 159          * @param array        $condition array of fields for condition
 160          * @param array        $params    Array of several parameters
 161          *
 162          * @return int
 163          *
 164          * Example:
 165          * $condition = ["uid" => 1, "network" => 'dspr'];
 166          * or:
 167          * $condition = ["`uid` = ? AND `network` IN (?, ?)", 1, 'dfrn', 'dspr'];
 168          *
 169          * $count = Post::count($condition);
 170          * @throws \Exception
 171          */
 172         public static function countThread(array $condition = [], array $params = []): int
 173         {
 174                 return DBA::count('post-thread-user-view', $condition, $params);
 175         }
 176
 177         /**
 178          * Counts the post-view records satisfying the provided condition
 179          *
 180          * @param array        $condition array of fields for condition
 181          * @param array        $params    Array of several parameters
 182          *
 183          * @return int
 184          *
 185          * Example:
 186          * $condition = ["network" => 'dspr'];
 187          * or:
 188          * $condition = ["`network` IN (?, ?)", 1, 'dfrn', 'dspr'];
 189          *
 190          * $count = Post::count($condition);
 191          * @throws \Exception
 192          */
 193         public static function countPosts(array $condition = [], array $params = []): int
 194         {
 195                 return DBA::count('post-view', $condition, $params);
 196         }
 197
 198         /**
 199          * Retrieve a single record from the post-user-view view and returns it in an associative array
 200          *
 201          * @param array $fields
 202          * @param array $condition
 203          * @param array $params
 204          * @param bool  $user_mode true = post-user-view, false = post-view
 205          * @return bool|array
 206          * @throws \Exception
 207          * @see   DBA::select
 208          */
 209         public static function selectFirst(array $fields = [], array $condition = [], array $params = [])
 210         {
 211                 $params['limit'] = 1;
 212
 213                 $result = self::select($fields, $condition, $params);
 214
 215                 if (is_bool($result)) {
 216                         return $result;
 217                 } else {
 218                         $row = self::fetch($result);
 219                         DBA::close($result);
 220                         return $row;
 221                 }
 222         }
 223
 224         /**
 225          * Retrieve a single record from the post-user-view view and returns it in an associative array
 226          * When the requested record is a reshare activity, the system fetches the reshared original post.
 227          * Otherwise the function reacts similar to selectFirst
 228          *
 229          * @param array $fields
 230          * @param array $condition
 231          * @param array $params
 232          * @param bool  $user_mode true = post-user-view, false = post-view
 233          * @return bool|array
 234          * @throws \Exception
 235          * @see   DBA::select
 236          */
 237         public static function selectOriginal(array $fields = [], array $condition = [], array $params = [])
 238         {
 239                 $original_fields = $fields;
 240                 $remove = [];
 241                 if (!empty($fields)) {
 242                         foreach (['gravity', 'verb', 'thr-parent-id', 'uid'] as $field) {
 243                                 if (!in_array($field, $fields)) {
 244                                         $fields[] = $field;
 245                                         $remove[] = $field;
 246                                 }
 247                         }
 248                 }
 249                 $result = self::selectFirst($fields, $condition, $params);
 250                 if (empty($result)) {
 251                         return $result;
 252                 }
 253
 254                 if (($result['gravity'] != Item::GRAVITY_ACTIVITY) || ($result['verb'] != Activity::ANNOUNCE)) {
 255                         foreach ($remove as $field) {
 256                                 unset($result[$field]);
 257                         }
 258                         return $result;
 259                 }
 260
 261                 return self::selectFirst($original_fields, ['uri-id' => $result['thr-parent-id'], 'uid' => [0, $result['uid']]], $params);
 262         }
 263
 264         /**
 265          * Retrieve a single record from the post-view view and returns it in an associative array
 266          *
 267          * @param array $fields
 268          * @param array $condition
 269          * @param array $params
 270          * @return bool|array
 271          * @throws \Exception
 272          * @see   DBA::select
 273          */
 274         public static function selectFirstPost(array $fields = [], array $condition = [], array $params = [])
 275         {
 276                 $params['limit'] = 1;
 277
 278                 $result = self::selectPosts($fields, $condition, $params);
 279
 280                 if (is_bool($result)) {
 281                         return $result;
 282                 } else {
 283                         $row = self::fetch($result);
 284                         DBA::close($result);
 285                         return $row;
 286                 }
 287         }
 288
 289         /**
 290          * Retrieve a single record from the post-thread-user-view view and returns it in an associative array
 291          *
 292          * @param array $fields
 293          * @param array $condition
 294          * @param array $params
 295          * @return bool|array
 296          * @throws \Exception
 297          * @see   DBA::select
 298          */
 299         public static function selectFirstThread(array $fields = [], array $condition = [], array $params = [])
 300         {
 301                 $params['limit'] = 1;
 302
 303                 $result = self::selectThread($fields, $condition, $params);
 304
 305                 if (is_bool($result)) {
 306                         return $result;
 307                 } else {
 308                         $row = self::fetch($result);
 309                         DBA::close($result);
 310                         return $row;
 311                 }
 312         }
 313
 314         /**
 315          * Select rows from the post-user-view view and returns them as an array
 316          *
 317          * @param array $selected  Array of selected fields, empty for all
 318          * @param array $condition Array of fields for condition
 319          * @param array $params    Array of several parameters
 320          *
 321          * @return array
 322          * @throws \Exception
 323          */
 324         public static function selectToArray(array $fields = [], array $condition = [], array $params = [])
 325         {
 326                 $result = self::select($fields, $condition, $params);
 327
 328                 if (is_bool($result)) {
 329                         return [];
 330                 }
 331
 332                 $data = [];
 333                 while ($row = self::fetch($result)) {
 334                         $data[] = $row;
 335                 }
 336                 DBA::close($result);
 337
 338                 return $data;
 339         }
 340
 341         /**
 342          * Select rows from the given view
 343          *
 344          * @param string $view      View (post-user-view or post-thread-user-view)
 345          * @param array  $selected  Array of selected fields, empty for all
 346          * @param array  $condition Array of fields for condition
 347          * @param array  $params    Array of several parameters
 348          *
 349          * @return boolean|object
 350          * @throws \Exception
 351          */
 352         private static function selectView(string $view, array $selected = [], array $condition = [], array $params = [])
 353         {
 354                 if (empty($selected)) {
 355                         $selected = array_merge(Item::DISPLAY_FIELDLIST, Item::ITEM_FIELDLIST);
 356
 357                         if ($view == 'post-thread-user-view') {
 358                                 $selected = array_merge($selected, ['ignored']);
 359                         }
 360                 }
 361
 362                 $selected = array_unique($selected);
 363
 364                 return DBA::select($view, $selected, $condition, $params);
 365         }
 366
 367         /**
 368          * Select rows from the post-user-view view
 369          *
 370          * @param array $selected  Array of selected fields, empty for all
 371          * @param array $condition Array of fields for condition
 372          * @param array $params    Array of several parameters
 373          *
 374          * @return boolean|object
 375          * @throws \Exception
 376          */
 377         public static function select(array $selected = [], array $condition = [], array $params = [])
 378         {
 379                 return self::selectView('post-user-view', $selected, $condition, $params);
 380         }
 381
 382         /**
 383          * Select rows from the post-origin-view view
 384          *
 385          * @param array $selected  Array of selected fields, empty for all
 386          * @param array $condition Array of fields for condition
 387          * @param array $params    Array of several parameters
 388          *
 389          * @return boolean|object
 390          * @throws \Exception
 391          */
 392         public static function selectOrigin(array $selected = [], array $condition = [], array $params = [])
 393         {
 394                 return self::selectView('post-origin-view', $selected, $condition, $params);
 395         }
 396
 397         /**
 398          * Select rows from the post-view view
 399          *
 400          * @param array $selected  Array of selected fields, empty for all
 401          * @param array $condition Array of fields for condition
 402          * @param array $params    Array of several parameters
 403          *
 404          * @return boolean|object
 405          * @throws \Exception
 406          */
 407         public static function selectPosts(array $selected = [], array $condition = [], array $params = [])
 408         {
 409                 return self::selectView('post-view', $selected, $condition, $params);
 410         }
 411
 412         /**
 413          * Select rows from the post-thread-user-view view
 414          *
 415          * @param array $selected  Array of selected fields, empty for all
 416          * @param array $condition Array of fields for condition
 417          * @param array $params    Array of several parameters
 418          *
 419          * @return boolean|object
 420          * @throws \Exception
 421          */
 422         public static function selectThread(array $selected = [], array $condition = [], array $params = [])
 423         {
 424                 return self::selectView('post-thread-user-view', $selected, $condition, $params);
 425         }
 426
 427         /**
 428          * Select rows from the post-thread-view view
 429          *
 430          * @param array $selected  Array of selected fields, empty for all
 431          * @param array $condition Array of fields for condition
 432          * @param array $params    Array of several parameters
 433          *
 434          * @return boolean|object
 435          * @throws \Exception
 436          */
 437         public static function selectPostThread(array $selected = [], array $condition = [], array $params = [])
 438         {
 439                 return self::selectView('post-thread-view', $selected, $condition, $params);
 440         }
 441
 442         /**
 443          * Select rows from the post-thread-origin-view view
 444          *
 445          * @param array $selected  Array of selected fields, empty for all
 446          * @param array $condition Array of fields for condition
 447          * @param array $params    Array of several parameters
 448          *
 449          * @return boolean|object
 450          * @throws \Exception
 451          */
 452         public static function selectOriginThread(array $selected = [], array $condition = [], array $params = [])
 453         {
 454                 return self::selectView('post-thread-origin-view', $selected, $condition, $params);
 455         }
 456
 457         /**
 458          * Select rows from the given view for a given user
 459          *
 460          * @param string  $view      View (post-user-view or post-thread-user-view)
 461          * @param integer $uid       User ID
 462          * @param array   $selected  Array of selected fields, empty for all
 463          * @param array   $condition Array of fields for condition
 464          * @param array   $params    Array of several parameters
 465          *
 466          * @return boolean|object
 467          * @throws \Exception
 468          */
 469         private static function selectViewForUser(string $view, int $uid, array $selected = [], array $condition = [], array $params = [])
 470         {
 471                 if (empty($selected)) {
 472                         $selected = Item::DISPLAY_FIELDLIST;
 473                 }
 474
 475                 $condition = DBA::mergeConditions($condition,
 476                         ["`visible` AND NOT `deleted`
 477                         AND NOT `author-blocked` AND NOT `owner-blocked`
 478                         AND (NOT `causer-blocked` OR `causer-id` = ? OR `causer-id` IS NULL) AND NOT `contact-blocked`
 479                         AND ((NOT `contact-readonly` AND NOT `contact-pending` AND (`contact-rel` IN (?, ?)))
 480                                 OR `self` OR `contact-uid` = ?)
 481                         AND NOT EXISTS(SELECT `uri-id` FROM `post-user`    WHERE `uid` = ? AND `uri-id` = " . DBA::quoteIdentifier($view) . ".`uri-id` AND `hidden`)
 482                         AND NOT EXISTS(SELECT `cid`    FROM `user-contact` WHERE `uid` = ? AND `cid` IN (`author-id`, `owner-id`) AND (`blocked` OR `ignored`))
 483                         AND NOT EXISTS(SELECT `gsid`   FROM `user-gserver` WHERE `uid` = ? AND `gsid` IN (`author-gsid`, `owner-gsid`, `causer-gsid`) AND `ignored`)",
 484                                 0, Contact::SHARING, Contact::FRIEND, 0, $uid, $uid, $uid]);
 485
 486                 $select_string = implode(', ', array_map([DBA::class, 'quoteIdentifier'], $selected));
 487
 488                 $condition_string = DBA::buildCondition($condition);
 489                 $param_string     = DBA::buildParameter($params);
 490
 491                 $sql = "SELECT " . $select_string . " FROM `" . $view . "` " . $condition_string . $param_string;
 492                 $sql = DBA::cleanQuery($sql);
 493
 494                 return DBA::p($sql, $condition);
 495         }
 496
 497         /**
 498          * Select rows from the post-user-view view for a given user
 499          *
 500          * @param integer $uid       User ID
 501          * @param array   $selected  Array of selected fields, empty for all
 502          * @param array   $condition Array of fields for condition
 503          * @param array   $params    Array of several parameters
 504          *
 505          * @return boolean|object
 506          * @throws \Exception
 507          */
 508         public static function selectForUser(int $uid, array $selected = [], array $condition = [], array $params = [])
 509         {
 510                 return self::selectViewForUser('post-user-view', $uid, $selected, $condition, $params);
 511         }
 512
 513         /**
 514          * Select rows from the post-view view for a given user
 515          *
 516          * @param integer $uid       User ID
 517          * @param array   $selected  Array of selected fields, empty for all
 518          * @param array   $condition Array of fields for condition
 519          * @param array   $params    Array of several parameters
 520          *
 521          * @return boolean|object
 522          * @throws \Exception
 523          */
 524         public static function selectPostsForUser(int $uid, array $selected = [], array $condition = [], array $params = [])
 525         {
 526                 return self::selectViewForUser('post-view', $uid, $selected, $condition, $params);
 527         }
 528
 529         /**
 530          * Select rows from the post-timeline-view view for a given user
 531          * This function is used for API calls.
 532          *
 533          * @param integer $uid       User ID
 534          * @param array   $selected  Array of selected fields, empty for all
 535          * @param array   $condition Array of fields for condition
 536          * @param array   $params    Array of several parameters
 537          *
 538          * @return boolean|object
 539          * @throws \Exception
 540          */
 541         public static function selectTimelineForUser(int $uid, array $selected = [], array $condition = [], array $params = [])
 542         {
 543                 return self::selectViewForUser('post-timeline-view', $uid, $selected, $condition, $params);
 544         }
 545
 546         public static function selectLocalTimelineForUser(int $uid, array $selected = [], array $condition = [], array $params = [])
 547         {
 548                 return self::selectViewForUser('post-timeline-origin-view', $uid, $selected, $condition, $params);
 549         }
 550
 551         /**
 552          * Select rows from the post-thread-user-view view for a given user
 553          *
 554          * @param integer $uid       User ID
 555          * @param array   $selected  Array of selected fields, empty for all
 556          * @param array   $condition Array of fields for condition
 557          * @param array   $params    Array of several parameters
 558          *
 559          * @return boolean|object
 560          * @throws \Exception
 561          */
 562         public static function selectThreadForUser(int $uid, array $selected = [], array $condition = [], array $params = [])
 563         {
 564                 return self::selectViewForUser('post-thread-user-view', $uid, $selected, $condition, $params);
 565         }
 566
 567         /**
 568          * Retrieve a single record from the post-user-view view for a given user and returns it in an associative array
 569          *
 570          * @param integer $uid User ID
 571          * @param array   $selected
 572          * @param array   $condition
 573          * @param array   $params
 574          * @return bool|array
 575          * @throws \Exception
 576          * @see   DBA::select
 577          */
 578         public static function selectFirstForUser(int $uid, array $selected = [], array $condition = [], array $params = [])
 579         {
 580                 $params['limit'] = 1;
 581
 582                 $result = self::selectForUser($uid, $selected, $condition, $params);
 583
 584                 if (is_bool($result)) {
 585                         return $result;
 586                 } else {
 587                         $row = self::fetch($result);
 588                         DBA::close($result);
 589                         return $row;
 590                 }
 591         }
 592
 593         /**
 594          * Retrieve a single record from the post-user-view view for a given user and returns it in an associative array
 595          * When the requested record is a reshare activity, the system fetches the reshared original post.
 596          * Otherwise the function reacts similar to selectFirstForUser
 597          *
 598          * @param integer $uid User ID
 599          * @param array   $selected
 600          * @param array   $condition
 601          * @param array   $params
 602          * @return bool|array
 603          * @throws \Exception
 604          * @see   DBA::select
 605          */
 606         public static function selectOriginalForUser(int $uid, array $selected = [], array $condition = [], array $params = [])
 607         {
 608                 $original_selected = $selected;
 609                 $remove = [];
 610                 if (!empty($selected)) {
 611                         foreach (['gravity', 'verb', 'thr-parent-id'] as $field) {
 612                                 if (!in_array($field, $selected)) {
 613                                         $selected[] = $field;
 614                                         $remove[]   = $field;
 615                                 }
 616                         }
 617                 }
 618                 $result = self::selectFirstForUser($uid, $selected, $condition, $params);
 619                 if (empty($result)) {
 620                         return $result;
 621                 }
 622
 623                 if (($result['gravity'] != Item::GRAVITY_ACTIVITY) || ($result['verb'] != Activity::ANNOUNCE)) {
 624                         foreach ($remove as $field) {
 625                                 unset($result[$field]);
 626                         }
 627                         return $result;
 628                 }
 629
 630                 return self::selectFirstForUser($uid, $original_selected, ['uri-id' => $result['thr-parent-id'], 'uid' => [0, $uid]], $params);
 631         }
 632
 633         /**
 634          * Update existing post entries
 635          *
 636          * @param array $fields    The fields that are to be changed
 637          * @param array $condition The condition for finding the item entries
 638          *
 639          * A return value of "0" doesn't mean an error - but that 0 rows had been changed.
 640          *
 641          * @return integer|boolean number of affected rows - or "false" if there was an error
 642          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 643          */
 644         public static function update(array $fields, array $condition)
 645         {
 646                 $affected = 0;
 647
 648                 Logger::info('Start Update', ['fields' => $fields, 'condition' => $condition, 'uid' => DI::userSession()->getLocalUserId()]);
 649
 650                 // Don't allow changes to fields that are responsible for the relation between the records
 651                 unset($fields['id']);
 652                 unset($fields['parent']);
 653                 unset($fields['uid']);
 654                 unset($fields['uri']);
 655                 unset($fields['uri-id']);
 656                 unset($fields['thr-parent']);
 657                 unset($fields['thr-parent-id']);
 658                 unset($fields['parent-uri']);
 659                 unset($fields['parent-uri-id']);
 660
 661                 $thread_condition = DBA::mergeConditions($condition, ['gravity' => Item::GRAVITY_PARENT]);
 662
 663                 // To ensure the data integrity we do it in an transaction
 664                 DBA::transaction();
 665
 666                 $update_fields = DI::dbaDefinition()->truncateFieldsForTable('post-user', $fields);
 667                 if (!empty($update_fields)) {
 668                         $affected_count = 0;
 669                         $posts          = DBA::select('post-user-view', ['post-user-id'], $condition);
 670                         while ($rows = DBA::toArray($posts, false, 100)) {
 671                                 $puids = array_column($rows, 'post-user-id');
 672                                 if (!DBA::update('post-user', $update_fields, ['id' => $puids])) {
 673                                         DBA::rollback();
 674                                         Logger::warning('Updating post-user failed', ['fields' => $update_fields, 'condition' => $condition]);
 675                                         return false;
 676                                 }
 677                                 $affected_count += DBA::affectedRows();
 678                         }
 679                         DBA::close($posts);
 680                         $affected = $affected_count;
 681                 }
 682
 683                 $update_fields = DI::dbaDefinition()->truncateFieldsForTable('post-content', $fields);
 684                 if (!empty($update_fields)) {
 685                         $affected_count = 0;
 686                         $posts          = DBA::select('post-user-view', ['uri-id'], $condition, ['group_by' => ['uri-id']]);
 687                         while ($rows = DBA::toArray($posts, false, 100)) {
 688                                 $uriids = array_column($rows, 'uri-id');
 689                                 if (!DBA::update('post-content', $update_fields, ['uri-id' => $uriids])) {
 690                                         DBA::rollback();
 691                                         Logger::warning('Updating post-content failed', ['fields' => $update_fields, 'condition' => $condition]);
 692                                         return false;
 693                                 }
 694                                 $affected_count += DBA::affectedRows();
 695                         }
 696                         DBA::close($posts);
 697                         $affected = max($affected, $affected_count);
 698                 }
 699
 700                 $update_fields = DI::dbaDefinition()->truncateFieldsForTable('post', $fields);
 701                 if (!empty($update_fields)) {
 702                         $affected_count = 0;
 703                         $posts          = DBA::select('post-user-view', ['uri-id'], $condition, ['group_by' => ['uri-id']]);
 704                         while ($rows = DBA::toArray($posts, false, 100)) {
 705                                 $uriids = array_column($rows, 'uri-id');
 706
 707                                 // Only delete the "post" entry when all "post-user" entries are deleted
 708                                 if (!empty($update_fields['deleted']) && DBA::exists('post-user', ['uri-id' => $uriids, 'deleted' => false])) {
 709                                         unset($update_fields['deleted']);
 710                                 }
 711
 712                                 if (!DBA::update('post', $update_fields, ['uri-id' => $uriids])) {
 713                                         DBA::rollback();
 714                                         Logger::warning('Updating post 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                 $update_fields = Post\DeliveryData::extractFields($fields);
 724                 if (!empty($update_fields)) {
 725                         $affected_count = 0;
 726                         $posts          = DBA::select('post-user-view', ['uri-id'], $condition, ['group_by' => ['uri-id']]);
 727                         while ($rows = DBA::toArray($posts, false, 100)) {
 728                                 $uriids = array_column($rows, 'uri-id');
 729                                 if (!DBA::update('post-delivery-data', $update_fields, ['uri-id' => $uriids])) {
 730                                         DBA::rollback();
 731                                         Logger::warning('Updating post-delivery-data 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                 $update_fields = DI::dbaDefinition()->truncateFieldsForTable('post-thread', $fields);
 741                 if (!empty($update_fields)) {
 742                         $affected_count = 0;
 743                         $posts          = DBA::select('post-user-view', ['uri-id'], $thread_condition, ['group_by' => ['uri-id']]);
 744                         while ($rows = DBA::toArray($posts, false, 100)) {
 745                                 $uriids = array_column($rows, 'uri-id');
 746                                 if (!DBA::update('post-thread', $update_fields, ['uri-id' => $uriids])) {
 747                                         DBA::rollback();
 748                                         Logger::warning('Updating post-thread failed', ['fields' => $update_fields, 'condition' => $condition]);
 749                                         return false;
 750                                 }
 751                                 $affected_count += DBA::affectedRows();
 752                         }
 753                         DBA::close($posts);
 754                         $affected = max($affected, $affected_count);
 755                 }
 756
 757                 $update_fields = DI::dbaDefinition()->truncateFieldsForTable('post-thread-user', $fields);
 758                 if (!empty($update_fields)) {
 759                         $affected_count = 0;
 760                         $posts          = DBA::select('post-user-view', ['post-user-id'], $thread_condition);
 761                         while ($rows = DBA::toArray($posts, false, 100)) {
 762                                 $thread_puids = array_column($rows, 'post-user-id');
 763                                 if (!DBA::update('post-thread-user', $update_fields, ['post-user-id' => $thread_puids])) {
 764                                         DBA::rollback();
 765                                         Logger::warning('Updating post-thread-user failed', ['fields' => $update_fields, 'condition' => $condition]);
 766                                         return false;
 767                                 }
 768                                 $affected_count += DBA::affectedRows();
 769                         }
 770                         DBA::close($posts);
 771                         $affected = max($affected, $affected_count);
 772                 }
 773
 774                 DBA::commit();
 775
 776                 Logger::info('Updated posts', ['rows' => $affected]);
 777                 return $affected;
 778         }
 779
 780         /**
 781          * Delete a row from the post table
 782          *
 783          * @param array        $conditions Field condition(s)
 784          * @param array        $options
 785          *                           - cascade: If true we delete records in other tables that depend on the one we're deleting through
 786          *                           relations (default: true)
 787          *
 788          * @return boolean was the delete successful?
 789          * @throws \Exception
 790          */
 791         public static function delete(array $conditions, array $options = []): bool
 792         {
 793                 return DBA::delete('post', $conditions, $options);
 794         }
 795 }