1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2019 webtrees development team 5 * This program is free software: you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation, either version 3 of the License, or 8 * (at your option) any later version. 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * You should have received a copy of the GNU General Public License 14 * along with this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16declare(strict_types=1); 17 18namespace Fisharebest\Webtrees; 19 20use Closure; 21use Exception; 22use Fisharebest\Webtrees\Functions\Functions; 23use Fisharebest\Webtrees\Functions\FunctionsDate; 24use Fisharebest\Webtrees\Functions\FunctionsImport; 25use Fisharebest\Webtrees\Functions\FunctionsPrint; 26use Illuminate\Database\Capsule\Manager as DB; 27use Illuminate\Database\Query\JoinClause; 28use stdClass; 29 30/** 31 * A GEDCOM object. 32 */ 33class GedcomRecord 34{ 35 public const RECORD_TYPE = 'UNKNOWN'; 36 37 protected const ROUTE_NAME = 'record'; 38 39 /** @var string The record identifier */ 40 protected $xref; 41 42 /** @var Tree The family tree to which this record belongs */ 43 protected $tree; 44 45 /** @var string GEDCOM data (before any pending edits) */ 46 protected $gedcom; 47 48 /** @var string|null GEDCOM data (after any pending edits) */ 49 protected $pending; 50 51 /** @var Fact[] facts extracted from $gedcom/$pending */ 52 protected $facts; 53 54 /** @var bool Can we display details of this record to Auth::PRIV_PRIVATE */ 55 private $disp_public; 56 57 /** @var bool Can we display details of this record to Auth::PRIV_USER */ 58 private $disp_user; 59 60 /** @var bool Can we display details of this record to Auth::PRIV_NONE */ 61 private $disp_none; 62 63 /** @var string[][] All the names of this individual */ 64 protected $getAllNames; 65 66 /** @var int|null Cached result */ 67 protected $getPrimaryName; 68 69 /** @var int|null Cached result */ 70 protected $getSecondaryName; 71 72 /** @var GedcomRecord[][] Allow getInstance() to return references to existing objects */ 73 public static $gedcom_record_cache; 74 75 /** @var stdClass[][] Fetch all pending edits in one database query */ 76 public static $pending_record_cache; 77 78 /** 79 * Create a GedcomRecord object from raw GEDCOM data. 80 * 81 * @param string $xref 82 * @param string $gedcom an empty string for new/pending records 83 * @param string|null $pending null for a record with no pending edits, 84 * empty string for records with pending deletions 85 * @param Tree $tree 86 */ 87 public function __construct(string $xref, string $gedcom, $pending, Tree $tree) 88 { 89 $this->xref = $xref; 90 $this->gedcom = $gedcom; 91 $this->pending = $pending; 92 $this->tree = $tree; 93 94 $this->parseFacts(); 95 } 96 97 /** 98 * A closure which will create a record from a database row. 99 * 100 * @return Closure 101 */ 102 public static function rowMapper(): Closure 103 { 104 return function (stdClass $row): GedcomRecord { 105 return GedcomRecord::getInstance($row->o_id, Tree::findById((int) $row->o_file), $row->o_gedcom); 106 }; 107 } 108 109 /** 110 * A closure which will filter out private records. 111 * 112 * @return Closure 113 */ 114 public static function accessFilter(): Closure 115 { 116 return function (GedcomRecord $record): bool { 117 return $record->canShow(); 118 }; 119 } 120 121 /** 122 * A closure which will compare records by name. 123 * 124 * @return Closure 125 */ 126 public static function nameComparator(): Closure 127 { 128 return function (GedcomRecord $x, GedcomRecord $y): int { 129 if ($x->canShowName()) { 130 if ($y->canShowName()) { 131 return I18N::strcasecmp($x->getSortName(), $y->getSortName()); 132 } 133 134 return -1; // only $y is private 135 } 136 137 if ($y->canShowName()) { 138 return 1; // only $x is private 139 } 140 141 return 0; // both $x and $y private 142 }; 143 } 144 145 /** 146 * A closure which will compare records by change time. 147 * 148 * @param int $direction +1 to sort ascending, -1 to sort descending 149 * 150 * @return Closure 151 */ 152 public static function lastChangeComparator(int $direction = 1): Closure 153 { 154 return function (GedcomRecord $x, GedcomRecord $y) use ($direction): int { 155 return $direction * ($x->lastChangeTimestamp(true) <=> $y->lastChangeTimestamp(true)); 156 }; 157 } 158 159 /** 160 * Split the record into facts 161 * 162 * @return void 163 */ 164 private function parseFacts() 165 { 166 // Split the record into facts 167 if ($this->gedcom) { 168 $gedcom_facts = preg_split('/\n(?=1)/s', $this->gedcom); 169 array_shift($gedcom_facts); 170 } else { 171 $gedcom_facts = []; 172 } 173 if ($this->pending) { 174 $pending_facts = preg_split('/\n(?=1)/s', $this->pending); 175 array_shift($pending_facts); 176 } else { 177 $pending_facts = []; 178 } 179 180 $this->facts = []; 181 182 foreach ($gedcom_facts as $gedcom_fact) { 183 $fact = new Fact($gedcom_fact, $this, md5($gedcom_fact)); 184 if ($this->pending !== null && !in_array($gedcom_fact, $pending_facts)) { 185 $fact->setPendingDeletion(); 186 } 187 $this->facts[] = $fact; 188 } 189 foreach ($pending_facts as $pending_fact) { 190 if (!in_array($pending_fact, $gedcom_facts)) { 191 $fact = new Fact($pending_fact, $this, md5($pending_fact)); 192 $fact->setPendingAddition(); 193 $this->facts[] = $fact; 194 } 195 } 196 } 197 198 /** 199 * Get an instance of a GedcomRecord object. For single records, 200 * we just receive the XREF. For bulk records (such as lists 201 * and search results) we can receive the GEDCOM data as well. 202 * 203 * @param string $xref 204 * @param Tree $tree 205 * @param string|null $gedcom 206 * 207 * @throws Exception 208 * @return GedcomRecord|Individual|Family|Source|Repository|Media|Note|null 209 */ 210 public static function getInstance(string $xref, Tree $tree, string $gedcom = null) 211 { 212 $tree_id = $tree->id(); 213 214 // Is this record already in the cache? 215 if (isset(self::$gedcom_record_cache[$xref][$tree_id])) { 216 return self::$gedcom_record_cache[$xref][$tree_id]; 217 } 218 219 // Do we need to fetch the record from the database? 220 if ($gedcom === null) { 221 $gedcom = static::fetchGedcomRecord($xref, $tree_id); 222 } 223 224 // If we can edit, then we also need to be able to see pending records. 225 if (Auth::isEditor($tree)) { 226 if (!isset(self::$pending_record_cache[$tree_id])) { 227 // Fetch all pending records in one database query 228 self::$pending_record_cache[$tree_id] = []; 229 $rows = DB::table('change') 230 ->where('gedcom_id', '=', $tree_id) 231 ->where('status', '=', 'pending') 232 ->orderBy('change_id') 233 ->select(['xref', 'new_gedcom']) 234 ->get(); 235 236 foreach ($rows as $row) { 237 self::$pending_record_cache[$tree_id][$row->xref] = $row->new_gedcom; 238 } 239 } 240 241 $pending = self::$pending_record_cache[$tree_id][$xref] ?? null; 242 } else { 243 // There are no pending changes for this record 244 $pending = null; 245 } 246 247 // No such record exists 248 if ($gedcom === null && $pending === null) { 249 return null; 250 } 251 252 // No such record, but a pending creation exists 253 if ($gedcom === null) { 254 $gedcom = ''; 255 } 256 257 // Create the object 258 if (preg_match('/^0 @(' . Gedcom::REGEX_XREF . ')@ (' . Gedcom::REGEX_TAG . ')/', $gedcom . $pending, $match)) { 259 $xref = $match[1]; // Collation - we may have requested I123 and found i123 260 $type = $match[2]; 261 } elseif (preg_match('/^0 (HEAD|TRLR)/', $gedcom . $pending, $match)) { 262 $xref = $match[1]; 263 $type = $match[1]; 264 } elseif ($gedcom . $pending) { 265 throw new Exception('Unrecognized GEDCOM record: ' . $gedcom); 266 } else { 267 // A record with both pending creation and pending deletion 268 $type = static::RECORD_TYPE; 269 } 270 271 switch ($type) { 272 case 'INDI': 273 $record = new Individual($xref, $gedcom, $pending, $tree); 274 break; 275 case 'FAM': 276 $record = new Family($xref, $gedcom, $pending, $tree); 277 break; 278 case 'SOUR': 279 $record = new Source($xref, $gedcom, $pending, $tree); 280 break; 281 case 'OBJE': 282 $record = new Media($xref, $gedcom, $pending, $tree); 283 break; 284 case 'REPO': 285 $record = new Repository($xref, $gedcom, $pending, $tree); 286 break; 287 case 'NOTE': 288 $record = new Note($xref, $gedcom, $pending, $tree); 289 break; 290 default: 291 $record = new self($xref, $gedcom, $pending, $tree); 292 break; 293 } 294 295 // Store it in the cache 296 self::$gedcom_record_cache[$xref][$tree_id] = $record; 297 298 return $record; 299 } 300 301 /** 302 * Fetch data from the database 303 * 304 * @param string $xref 305 * @param int $tree_id 306 * 307 * @return null|string 308 */ 309 protected static function fetchGedcomRecord(string $xref, int $tree_id) 310 { 311 // We don't know what type of object this is. Try each one in turn. 312 $data = Individual::fetchGedcomRecord($xref, $tree_id); 313 if ($data !== null) { 314 return $data; 315 } 316 $data = Family::fetchGedcomRecord($xref, $tree_id); 317 if ($data !== null) { 318 return $data; 319 } 320 $data = Source::fetchGedcomRecord($xref, $tree_id); 321 if ($data !== null) { 322 return $data; 323 } 324 $data = Repository::fetchGedcomRecord($xref, $tree_id); 325 if ($data !== null) { 326 return $data; 327 } 328 $data = Media::fetchGedcomRecord($xref, $tree_id); 329 if ($data !== null) { 330 return $data; 331 } 332 $data = Note::fetchGedcomRecord($xref, $tree_id); 333 if ($data !== null) { 334 return $data; 335 } 336 337 // Some other type of record... 338 return DB::table('other') 339 ->where('o_file', '=', $tree_id) 340 ->where('o_id', '=', $xref) 341 ->value('o_gedcom'); 342 } 343 344 /** 345 * Get the XREF for this record 346 * 347 * @return string 348 */ 349 public function xref(): string 350 { 351 return $this->xref; 352 } 353 354 /** 355 * Get the tree to which this record belongs 356 * 357 * @return Tree 358 */ 359 public function tree(): Tree 360 { 361 return $this->tree; 362 } 363 364 /** 365 * Application code should access data via Fact objects. 366 * This function exists to support old code. 367 * 368 * @return string 369 */ 370 public function gedcom() 371 { 372 return $this->pending ?? $this->gedcom; 373 } 374 375 /** 376 * Does this record have a pending change? 377 * 378 * @return bool 379 */ 380 public function isPendingAddition(): bool 381 { 382 return $this->pending !== null; 383 } 384 385 /** 386 * Does this record have a pending deletion? 387 * 388 * @return bool 389 */ 390 public function isPendingDeletion(): bool 391 { 392 return $this->pending === ''; 393 } 394 395 /** 396 * Generate a URL to this record. 397 * 398 * @return string 399 */ 400 public function url(): string 401 { 402 return route(static::ROUTE_NAME, [ 403 'xref' => $this->xref(), 404 'ged' => $this->tree->name(), 405 ]); 406 } 407 408 /** 409 * Work out whether this record can be shown to a user with a given access level 410 * 411 * @param int $access_level 412 * 413 * @return bool 414 */ 415 private function canShowRecord(int $access_level): bool 416 { 417 // This setting would better be called "$ENABLE_PRIVACY" 418 if (!$this->tree->getPreference('HIDE_LIVE_PEOPLE')) { 419 return true; 420 } 421 422 // We should always be able to see our own record (unless an admin is applying download restrictions) 423 if ($this->xref() === $this->tree->getUserPreference(Auth::user(), 'gedcomid') && $access_level === Auth::accessLevel($this->tree)) { 424 return true; 425 } 426 427 // Does this record have a RESN? 428 if (strpos($this->gedcom, "\n1 RESN confidential") !== false) { 429 return Auth::PRIV_NONE >= $access_level; 430 } 431 if (strpos($this->gedcom, "\n1 RESN privacy") !== false) { 432 return Auth::PRIV_USER >= $access_level; 433 } 434 if (strpos($this->gedcom, "\n1 RESN none") !== false) { 435 return true; 436 } 437 438 // Does this record have a default RESN? 439 $individual_privacy = $this->tree->getIndividualPrivacy(); 440 if (isset($individual_privacy[$this->xref()])) { 441 return $individual_privacy[$this->xref()] >= $access_level; 442 } 443 444 // Privacy rules do not apply to admins 445 if (Auth::PRIV_NONE >= $access_level) { 446 return true; 447 } 448 449 // Different types of record have different privacy rules 450 return $this->canShowByType($access_level); 451 } 452 453 /** 454 * Each object type may have its own special rules, and re-implement this function. 455 * 456 * @param int $access_level 457 * 458 * @return bool 459 */ 460 protected function canShowByType(int $access_level): bool 461 { 462 $fact_privacy = $this->tree->getFactPrivacy(); 463 464 if (isset($fact_privacy[static::RECORD_TYPE])) { 465 // Restriction found 466 return $fact_privacy[static::RECORD_TYPE] >= $access_level; 467 } 468 469 // No restriction found - must be public: 470 return true; 471 } 472 473 /** 474 * Can the details of this record be shown? 475 * 476 * @param int|null $access_level 477 * 478 * @return bool 479 */ 480 public function canShow(int $access_level = null): bool 481 { 482 if ($access_level === null) { 483 $access_level = Auth::accessLevel($this->tree); 484 } 485 486 // CACHING: this function can take three different parameters, 487 // and therefore needs three different caches for the result. 488 switch ($access_level) { 489 case Auth::PRIV_PRIVATE: // visitor 490 if ($this->disp_public === null) { 491 $this->disp_public = $this->canShowRecord(Auth::PRIV_PRIVATE); 492 } 493 494 return $this->disp_public; 495 case Auth::PRIV_USER: // member 496 if ($this->disp_user === null) { 497 $this->disp_user = $this->canShowRecord(Auth::PRIV_USER); 498 } 499 500 return $this->disp_user; 501 case Auth::PRIV_NONE: // admin 502 if ($this->disp_none === null) { 503 $this->disp_none = $this->canShowRecord(Auth::PRIV_NONE); 504 } 505 506 return $this->disp_none; 507 case Auth::PRIV_HIDE: // hidden from admins 508 // We use this value to bypass privacy checks. For example, 509 // when downloading data or when calculating privacy itself. 510 return true; 511 default: 512 // Should never get here. 513 return false; 514 } 515 } 516 517 /** 518 * Can the name of this record be shown? 519 * 520 * @param int|null $access_level 521 * 522 * @return bool 523 */ 524 public function canShowName(int $access_level = null): bool 525 { 526 if ($access_level === null) { 527 $access_level = Auth::accessLevel($this->tree); 528 } 529 530 return $this->canShow($access_level); 531 } 532 533 /** 534 * Can we edit this record? 535 * 536 * @return bool 537 */ 538 public function canEdit(): bool 539 { 540 return Auth::isManager($this->tree) || Auth::isEditor($this->tree) && strpos($this->gedcom, "\n1 RESN locked") === false; 541 } 542 543 /** 544 * Remove private data from the raw gedcom record. 545 * Return both the visible and invisible data. We need the invisible data when editing. 546 * 547 * @param int $access_level 548 * 549 * @return string 550 */ 551 public function privatizeGedcom(int $access_level) 552 { 553 if ($access_level == Auth::PRIV_HIDE) { 554 // We may need the original record, for example when downloading a GEDCOM or clippings cart 555 return $this->gedcom; 556 } 557 558 if ($this->canShow($access_level)) { 559 // The record is not private, but the individual facts may be. 560 561 // Include the entire first line (for NOTE records) 562 [$gedrec] = explode("\n", $this->gedcom, 2); 563 564 // Check each of the facts for access 565 foreach ($this->facts([], false, $access_level) as $fact) { 566 $gedrec .= "\n" . $fact->gedcom(); 567 } 568 569 return $gedrec; 570 } 571 572 // We cannot display the details, but we may be able to display 573 // limited data, such as links to other records. 574 return $this->createPrivateGedcomRecord($access_level); 575 } 576 577 /** 578 * Generate a private version of this record 579 * 580 * @param int $access_level 581 * 582 * @return string 583 */ 584 protected function createPrivateGedcomRecord(int $access_level): string 585 { 586 return '0 @' . $this->xref . '@ ' . static::RECORD_TYPE . "\n1 NOTE " . I18N::translate('Private'); 587 } 588 589 /** 590 * Convert a name record into sortable and full/display versions. This default 591 * should be OK for simple record types. INDI/FAM records will need to redefine it. 592 * 593 * @param string $type 594 * @param string $value 595 * @param string $gedcom 596 * 597 * @return void 598 */ 599 protected function addName(string $type, string $value, string $gedcom) 600 { 601 $this->getAllNames[] = [ 602 'type' => $type, 603 'sort' => preg_replace_callback('/([0-9]+)/', function (array $matches): string { 604 return str_pad($matches[0], 10, '0', STR_PAD_LEFT); 605 }, $value), 606 'full' => '<span dir="auto">' . e($value) . '</span>', 607 // This is used for display 608 'fullNN' => $value, 609 // This goes into the database 610 ]; 611 } 612 613 /** 614 * Get all the names of a record, including ROMN, FONE and _HEB alternatives. 615 * Records without a name (e.g. FAM) will need to redefine this function. 616 * Parameters: the level 1 fact containing the name. 617 * Return value: an array of name structures, each containing 618 * ['type'] = the gedcom fact, e.g. NAME, TITL, FONE, _HEB, etc. 619 * ['full'] = the name as specified in the record, e.g. 'Vincent van Gogh' or 'John Unknown' 620 * ['sort'] = a sortable version of the name (not for display), e.g. 'Gogh, Vincent' or '@N.N., John' 621 * 622 * @param int $level 623 * @param string $fact_type 624 * @param Fact[] $facts 625 * 626 * @return void 627 */ 628 protected function extractNamesFromFacts(int $level, string $fact_type, array $facts) 629 { 630 $sublevel = $level + 1; 631 $subsublevel = $sublevel + 1; 632 foreach ($facts as $fact) { 633 if (preg_match_all("/^{$level} ({$fact_type}) (.+)((\n[{$sublevel}-9].+)*)/m", $fact->gedcom(), $matches, PREG_SET_ORDER)) { 634 foreach ($matches as $match) { 635 // Treat 1 NAME / 2 TYPE married the same as _MARNM 636 if ($match[1] == 'NAME' && strpos($match[3], "\n2 TYPE married") !== false) { 637 $this->addName('_MARNM', $match[2], $fact->gedcom()); 638 } else { 639 $this->addName($match[1], $match[2], $fact->gedcom()); 640 } 641 if ($match[3] && preg_match_all("/^{$sublevel} (ROMN|FONE|_\w+) (.+)((\n[{$subsublevel}-9].+)*)/m", $match[3], $submatches, PREG_SET_ORDER)) { 642 foreach ($submatches as $submatch) { 643 $this->addName($submatch[1], $submatch[2], $match[3]); 644 } 645 } 646 } 647 } 648 } 649 } 650 651 /** 652 * Default for "other" object types 653 * 654 * @return void 655 */ 656 public function extractNames() 657 { 658 $this->addName(static::RECORD_TYPE, $this->getFallBackName(), ''); 659 } 660 661 /** 662 * Derived classes should redefine this function, otherwise the object will have no name 663 * 664 * @return string[][] 665 */ 666 public function getAllNames(): array 667 { 668 if ($this->getAllNames === null) { 669 $this->getAllNames = []; 670 if ($this->canShowName()) { 671 // Ask the record to extract its names 672 $this->extractNames(); 673 // No name found? Use a fallback. 674 if (!$this->getAllNames) { 675 $this->addName(static::RECORD_TYPE, $this->getFallBackName(), ''); 676 } 677 } else { 678 $this->addName(static::RECORD_TYPE, I18N::translate('Private'), ''); 679 } 680 } 681 682 return $this->getAllNames; 683 } 684 685 /** 686 * If this object has no name, what do we call it? 687 * 688 * @return string 689 */ 690 public function getFallBackName(): string 691 { 692 return e($this->xref()); 693 } 694 695 /** 696 * Which of the (possibly several) names of this record is the primary one. 697 * 698 * @return int 699 */ 700 public function getPrimaryName(): int 701 { 702 static $language_script; 703 704 if ($language_script === null) { 705 $language_script = I18N::languageScript(WT_LOCALE); 706 } 707 708 if ($this->getPrimaryName === null) { 709 // Generally, the first name is the primary one.... 710 $this->getPrimaryName = 0; 711 // ...except when the language/name use different character sets 712 foreach ($this->getAllNames() as $n => $name) { 713 if (I18N::textScript($name['sort']) === $language_script) { 714 $this->getPrimaryName = $n; 715 break; 716 } 717 } 718 } 719 720 return $this->getPrimaryName; 721 } 722 723 /** 724 * Which of the (possibly several) names of this record is the secondary one. 725 * 726 * @return int 727 */ 728 public function getSecondaryName(): int 729 { 730 if ($this->getSecondaryName === null) { 731 // Generally, the primary and secondary names are the same 732 $this->getSecondaryName = $this->getPrimaryName(); 733 // ....except when there are names with different character sets 734 $all_names = $this->getAllNames(); 735 if (count($all_names) > 1) { 736 $primary_script = I18N::textScript($all_names[$this->getPrimaryName()]['sort']); 737 foreach ($all_names as $n => $name) { 738 if ($n != $this->getPrimaryName() && $name['type'] != '_MARNM' && I18N::textScript($name['sort']) != $primary_script) { 739 $this->getSecondaryName = $n; 740 break; 741 } 742 } 743 } 744 } 745 746 return $this->getSecondaryName; 747 } 748 749 /** 750 * Allow the choice of primary name to be overidden, e.g. in a search result 751 * 752 * @param int|null $n 753 * 754 * @return void 755 */ 756 public function setPrimaryName(int $n = null) 757 { 758 $this->getPrimaryName = $n; 759 $this->getSecondaryName = null; 760 } 761 762 /** 763 * Allow native PHP functions such as array_unique() to work with objects 764 * 765 * @return string 766 */ 767 public function __toString() 768 { 769 return $this->xref . '@' . $this->tree->id(); 770 } 771 772 /** 773 * /** 774 * Get variants of the name 775 * 776 * @return string 777 */ 778 public function getFullName() 779 { 780 if ($this->canShowName()) { 781 $tmp = $this->getAllNames(); 782 783 return $tmp[$this->getPrimaryName()]['full']; 784 } 785 786 return I18N::translate('Private'); 787 } 788 789 /** 790 * Get a sortable version of the name. Do not display this! 791 * 792 * @return string 793 */ 794 public function getSortName(): string 795 { 796 // The sortable name is never displayed, no need to call canShowName() 797 $tmp = $this->getAllNames(); 798 799 return $tmp[$this->getPrimaryName()]['sort']; 800 } 801 802 /** 803 * Get the full name in an alternative character set 804 * 805 * @return null|string 806 */ 807 public function getAddName() 808 { 809 if ($this->canShowName() && $this->getPrimaryName() != $this->getSecondaryName()) { 810 $all_names = $this->getAllNames(); 811 812 return $all_names[$this->getSecondaryName()]['full']; 813 } 814 815 return null; 816 } 817 818 /** 819 * Format this object for display in a list 820 * 821 * @return string 822 */ 823 public function formatList(): string 824 { 825 $html = '<a href="' . e($this->url()) . '" class="list_item">'; 826 $html .= '<b>' . $this->getFullName() . '</b>'; 827 $html .= $this->formatListDetails(); 828 $html .= '</a>'; 829 830 return $html; 831 } 832 833 /** 834 * This function should be redefined in derived classes to show any major 835 * identifying characteristics of this record. 836 * 837 * @return string 838 */ 839 public function formatListDetails(): string 840 { 841 return ''; 842 } 843 844 /** 845 * Extract/format the first fact from a list of facts. 846 * 847 * @param string[] $facts 848 * @param int $style 849 * 850 * @return string 851 */ 852 public function formatFirstMajorFact(array $facts, int $style): string 853 { 854 foreach ($this->facts($facts, true) as $event) { 855 // Only display if it has a date or place (or both) 856 if ($event->date()->isOK() && !$event->place()->isEmpty()) { 857 $joiner = ' — '; 858 } else { 859 $joiner = ''; 860 } 861 if ($event->date()->isOK() || !$event->place()->isEmpty()) { 862 switch ($style) { 863 case 1: 864 return '<br><em>' . $event->label() . ' ' . FunctionsPrint::formatFactDate($event, $this, false, false) . $joiner . FunctionsPrint::formatFactPlace($event) . '</em>'; 865 case 2: 866 return '<dl><dt class="label">' . $event->label() . '</dt><dd class="field">' . FunctionsPrint::formatFactDate($event, $this, false, false) . $joiner . FunctionsPrint::formatFactPlace($event) . '</dd></dl>'; 867 } 868 } 869 } 870 871 return ''; 872 } 873 874 /** 875 * Find individuals linked to this record. 876 * 877 * @param string $link 878 * 879 * @return Individual[] 880 */ 881 public function linkedIndividuals(string $link): array 882 { 883 $rows = DB::table('individuals') 884 ->join('link', function (JoinClause $join): void { 885 $join->on('l_file', '=', 'i_file')->on('l_from', '=', 'i_id'); 886 }) 887 ->where('i_file', '=', $this->tree->id()) 888 ->where('l_type', '=', $link) 889 ->where('l_to', '=', $this->xref) 890 ->select(['i_id AS xref', 'i_gedcom AS gedcom']) 891 ->get(); 892 893 $list = []; 894 foreach ($rows as $row) { 895 $record = Individual::getInstance($row->xref, $this->tree, $row->gedcom); 896 if ($record->canShowName()) { 897 $list[] = $record; 898 } 899 } 900 901 return $list; 902 } 903 904 /** 905 * Find families linked to this record. 906 * 907 * @param string $link 908 * 909 * @return Family[] 910 */ 911 public function linkedFamilies(string $link): array 912 { 913 $rows = DB::table('families') 914 ->join('link', function (JoinClause $join): void { 915 $join->on('l_file', '=', 'f_file')->on('l_from', '=', 'f_id'); 916 }) 917 ->where('f_file', '=', $this->tree->id()) 918 ->where('l_type', '=', $link) 919 ->where('l_to', '=', $this->xref) 920 ->select(['f_id AS xref', 'f_gedcom AS gedcom']) 921 ->get(); 922 923 $list = []; 924 foreach ($rows as $row) { 925 $record = Family::getInstance($row->xref, $this->tree, $row->gedcom); 926 if ($record->canShowName()) { 927 $list[] = $record; 928 } 929 } 930 931 return $list; 932 } 933 934 /** 935 * Find sources linked to this record. 936 * 937 * @param string $link 938 * 939 * @return Source[] 940 */ 941 public function linkedSources(string $link): array 942 { 943 $rows = DB::table('sources') 944 ->join('link', function (JoinClause $join): void { 945 $join->on('l_file', '=', 's_file')->on('l_from', '=', 's_id'); 946 }) 947 ->where('s_file', '=', $this->tree->id()) 948 ->where('l_type', '=', $link) 949 ->where('l_to', '=', $this->xref) 950 ->select(['s_id AS xref', 's_gedcom AS gedcom']) 951 ->get(); 952 953 $list = []; 954 foreach ($rows as $row) { 955 $record = Source::getInstance($row->xref, $this->tree, $row->gedcom); 956 if ($record->canShowName()) { 957 $list[] = $record; 958 } 959 } 960 961 return $list; 962 } 963 964 /** 965 * Find media objects linked to this record. 966 * 967 * @param string $link 968 * 969 * @return Media[] 970 */ 971 public function linkedMedia(string $link): array 972 { 973 $rows = DB::table('media') 974 ->join('link', function (JoinClause $join): void { 975 $join->on('l_file', '=', 'm_file')->on('l_from', '=', 'm_id'); 976 }) 977 ->where('m_file', '=', $this->tree->id()) 978 ->where('l_type', '=', $link) 979 ->where('l_to', '=', $this->xref) 980 ->select(['m_id AS xref', 'm_gedcom AS gedcom']) 981 ->get(); 982 983 $list = []; 984 foreach ($rows as $row) { 985 $record = Media::getInstance($row->xref, $this->tree, $row->gedcom); 986 if ($record->canShowName()) { 987 $list[] = $record; 988 } 989 } 990 991 return $list; 992 } 993 994 /** 995 * Find notes linked to this record. 996 * 997 * @param string $link 998 * 999 * @return Note[] 1000 */ 1001 public function linkedNotes(string $link): array 1002 { 1003 $rows = DB::table('other') 1004 ->join('link', function (JoinClause $join): void { 1005 $join->on('l_file', '=', 'o_file')->on('l_from', '=', 'o_id'); 1006 }) 1007 ->where('o_file', '=', $this->tree->id()) 1008 ->where('o_type', '=', 'NOTE') 1009 ->where('l_type', '=', $link) 1010 ->where('l_to', '=', $this->xref) 1011 ->select(['o_id AS xref', 'o_gedcom AS gedcom']) 1012 ->get(); 1013 1014 $list = []; 1015 foreach ($rows as $row) { 1016 $record = Note::getInstance($row->xref, $this->tree, $row->gedcom); 1017 if ($record->canShowName()) { 1018 $list[] = $record; 1019 } 1020 } 1021 1022 return $list; 1023 } 1024 1025 /** 1026 * Find repositories linked to this record. 1027 * 1028 * @param string $link 1029 * 1030 * @return Repository[] 1031 */ 1032 public function linkedRepositories(string $link): array 1033 { 1034 $rows = DB::table('other') 1035 ->join('link', function (JoinClause $join): void { 1036 $join->on('l_file', '=', 'o_file')->on('l_from', '=', 'o_id'); 1037 }) 1038 ->where('o_file', '=', $this->tree->id()) 1039 ->where('o_type', '=', 'REPO') 1040 ->where('l_type', '=', $link) 1041 ->where('l_to', '=', $this->xref) 1042 ->select(['o_id AS xref', 'o_gedcom AS gedcom']) 1043 ->get(); 1044 1045 $list = []; 1046 foreach ($rows as $row) { 1047 $record = Repository::getInstance($row->xref, $this->tree, $row->gedcom); 1048 if ($record->canShowName()) { 1049 $list[] = $record; 1050 } 1051 } 1052 1053 return $list; 1054 } 1055 1056 /** 1057 * Get all attributes (e.g. DATE or PLAC) from an event (e.g. BIRT or MARR). 1058 * This is used to display multiple events on the individual/family lists. 1059 * Multiple events can exist because of uncertainty in dates, dates in different 1060 * calendars, place-names in both latin and hebrew character sets, etc. 1061 * It also allows us to combine dates/places from different events in the summaries. 1062 * 1063 * @param string[] $events 1064 * 1065 * @return Date[] 1066 */ 1067 public function getAllEventDates(array $events): array 1068 { 1069 $dates = []; 1070 foreach ($this->facts($events) as $event) { 1071 if ($event->date()->isOK()) { 1072 $dates[] = $event->date(); 1073 } 1074 } 1075 1076 return $dates; 1077 } 1078 1079 /** 1080 * Get all the places for a particular type of event 1081 * 1082 * @param string[] $events 1083 * 1084 * @return Place[] 1085 */ 1086 public function getAllEventPlaces(array $events): array 1087 { 1088 $places = []; 1089 foreach ($this->facts($events) as $event) { 1090 if (preg_match_all('/\n(?:2 PLAC|3 (?:ROMN|FONE|_HEB)) +(.+)/', $event->gedcom(), $ged_places)) { 1091 foreach ($ged_places[1] as $ged_place) { 1092 $places[] = new Place($ged_place, $this->tree); 1093 } 1094 } 1095 } 1096 1097 return $places; 1098 } 1099 1100 /** 1101 * Get the first (i.e. prefered) Fact for the given fact type 1102 * 1103 * @param string $tag 1104 * 1105 * @return Fact|null 1106 */ 1107 public function getFirstFact(string $tag) 1108 { 1109 foreach ($this->facts() as $fact) { 1110 if ($fact->getTag() === $tag) { 1111 return $fact; 1112 } 1113 } 1114 1115 return null; 1116 } 1117 1118 /** 1119 * The facts and events for this record. 1120 * 1121 * @param string[] $filter 1122 * @param bool $sort 1123 * @param int|null $access_level 1124 * @param bool $override Include private records, to allow us to implement $SHOW_PRIVATE_RELATIONSHIPS and $SHOW_LIVING_NAMES. 1125 * 1126 * @return Fact[] 1127 */ 1128 public function facts(array $filter = [], bool $sort = false, int $access_level = null, bool $override = false): array 1129 { 1130 if ($access_level === null) { 1131 $access_level = Auth::accessLevel($this->tree); 1132 } 1133 1134 $facts = []; 1135 if ($this->canShow($access_level) || $override) { 1136 foreach ($this->facts as $fact) { 1137 if (($filter === [] || in_array($fact->getTag(), $filter)) && $fact->canShow($access_level)) { 1138 $facts[] = $fact; 1139 } 1140 } 1141 } 1142 1143 if ($sort) { 1144 Functions::sortFacts($facts); 1145 } 1146 1147 return $facts; 1148 } 1149 1150 /** 1151 * Get the last-change timestamp for this record, either as a formatted string 1152 * (for display) or as a unix timestamp (for sorting) 1153 * 1154 * @param bool $sorting 1155 * 1156 * @return string|int 1157 */ 1158 public function lastChangeTimestamp(bool $sorting = false) 1159 { 1160 $chan = $this->getFirstFact('CHAN'); 1161 1162 if ($chan) { 1163 // The record does have a CHAN event 1164 $d = $chan->date()->minimumDate(); 1165 if (preg_match('/\n3 TIME (\d\d):(\d\d):(\d\d)/', $chan->gedcom(), $match)) { 1166 $t = mktime((int) $match[1], (int) $match[2], (int) $match[3], (int) $d->format('%n'), (int) $d->format('%j'), (int) $d->format('%Y')); 1167 } elseif (preg_match('/\n3 TIME (\d\d):(\d\d)/', $chan->gedcom(), $match)) { 1168 $t = mktime((int) $match[1], (int) $match[2], 0, (int) $d->format('%n'), (int) $d->format('%j'), (int) $d->format('%Y')); 1169 } else { 1170 $t = mktime(0, 0, 0, (int) $d->format('%n'), (int) $d->format('%j'), (int) $d->format('%Y')); 1171 } 1172 if ($sorting) { 1173 return $t; 1174 } 1175 1176 return strip_tags(FunctionsDate::formatTimestamp($t)); 1177 } 1178 1179 // The record does not have a CHAN event 1180 if ($sorting) { 1181 return '0'; 1182 } 1183 1184 return ''; 1185 } 1186 1187 /** 1188 * Get the last-change user for this record 1189 * 1190 * @return string 1191 */ 1192 public function lastChangeUser() 1193 { 1194 $chan = $this->getFirstFact('CHAN'); 1195 1196 if ($chan === null) { 1197 return I18N::translate('Unknown'); 1198 } 1199 1200 $chan_user = $chan->attribute('_WT_USER'); 1201 if ($chan_user === '') { 1202 return I18N::translate('Unknown'); 1203 } 1204 1205 return $chan_user; 1206 } 1207 1208 /** 1209 * Add a new fact to this record 1210 * 1211 * @param string $gedcom 1212 * @param bool $update_chan 1213 * 1214 * @return void 1215 */ 1216 public function createFact(string $gedcom, bool $update_chan) 1217 { 1218 $this->updateFact('', $gedcom, $update_chan); 1219 } 1220 1221 /** 1222 * Delete a fact from this record 1223 * 1224 * @param string $fact_id 1225 * @param bool $update_chan 1226 * 1227 * @return void 1228 */ 1229 public function deleteFact(string $fact_id, bool $update_chan) 1230 { 1231 $this->updateFact($fact_id, '', $update_chan); 1232 } 1233 1234 /** 1235 * Replace a fact with a new gedcom data. 1236 * 1237 * @param string $fact_id 1238 * @param string $gedcom 1239 * @param bool $update_chan 1240 * 1241 * @return void 1242 * @throws Exception 1243 */ 1244 public function updateFact(string $fact_id, string $gedcom, bool $update_chan) 1245 { 1246 // MSDOS line endings will break things in horrible ways 1247 $gedcom = preg_replace('/[\r\n]+/', "\n", $gedcom); 1248 $gedcom = trim($gedcom); 1249 1250 if ($this->pending === '') { 1251 throw new Exception('Cannot edit a deleted record'); 1252 } 1253 if ($gedcom !== '' && !preg_match('/^1 ' . Gedcom::REGEX_TAG . '/', $gedcom)) { 1254 throw new Exception('Invalid GEDCOM data passed to GedcomRecord::updateFact(' . $gedcom . ')'); 1255 } 1256 1257 if ($this->pending) { 1258 $old_gedcom = $this->pending; 1259 } else { 1260 $old_gedcom = $this->gedcom; 1261 } 1262 1263 // First line of record may contain data - e.g. NOTE records. 1264 [$new_gedcom] = explode("\n", $old_gedcom, 2); 1265 1266 // Replacing (or deleting) an existing fact 1267 foreach ($this->facts([], false, Auth::PRIV_HIDE) as $fact) { 1268 if (!$fact->isPendingDeletion()) { 1269 if ($fact->id() === $fact_id) { 1270 if ($gedcom !== '') { 1271 $new_gedcom .= "\n" . $gedcom; 1272 } 1273 $fact_id = 'NOT A VALID FACT ID'; // Only replace/delete one copy of a duplicate fact 1274 } elseif ($fact->getTag() != 'CHAN' || !$update_chan) { 1275 $new_gedcom .= "\n" . $fact->gedcom(); 1276 } 1277 } 1278 } 1279 if ($update_chan) { 1280 $new_gedcom .= "\n1 CHAN\n2 DATE " . strtoupper(date('d M Y')) . "\n3 TIME " . date('H:i:s') . "\n2 _WT_USER " . Auth::user()->getUserName(); 1281 } 1282 1283 // Adding a new fact 1284 if ($fact_id === '') { 1285 $new_gedcom .= "\n" . $gedcom; 1286 } 1287 1288 if ($new_gedcom != $old_gedcom) { 1289 // Save the changes 1290 DB::table('change')->insert([ 1291 'gedcom_id' => $this->tree->id(), 1292 'xref' => $this->xref, 1293 'old_gedcom' => $old_gedcom, 1294 'new_gedcom' => $new_gedcom, 1295 'user_id' => Auth::id(), 1296 ]); 1297 1298 $this->pending = $new_gedcom; 1299 1300 if (Auth::user()->getPreference('auto_accept')) { 1301 FunctionsImport::acceptAllChanges($this->xref, $this->tree); 1302 $this->gedcom = $new_gedcom; 1303 $this->pending = null; 1304 } 1305 } 1306 $this->parseFacts(); 1307 } 1308 1309 /** 1310 * Update this record 1311 * 1312 * @param string $gedcom 1313 * @param bool $update_chan 1314 * 1315 * @return void 1316 */ 1317 public function updateRecord(string $gedcom, bool $update_chan) 1318 { 1319 // MSDOS line endings will break things in horrible ways 1320 $gedcom = preg_replace('/[\r\n]+/', "\n", $gedcom); 1321 $gedcom = trim($gedcom); 1322 1323 // Update the CHAN record 1324 if ($update_chan) { 1325 $gedcom = preg_replace('/\n1 CHAN(\n[2-9].*)*/', '', $gedcom); 1326 $gedcom .= "\n1 CHAN\n2 DATE " . date('d M Y') . "\n3 TIME " . date('H:i:s') . "\n2 _WT_USER " . Auth::user()->getUserName(); 1327 } 1328 1329 // Create a pending change 1330 DB::table('change')->insert([ 1331 'gedcom_id' => $this->tree->id(), 1332 'xref' => $this->xref, 1333 'old_gedcom' => $this->gedcom(), 1334 'new_gedcom' => $gedcom, 1335 'user_id' => Auth::id(), 1336 ]); 1337 1338 // Clear the cache 1339 $this->pending = $gedcom; 1340 1341 // Accept this pending change 1342 if (Auth::user()->getPreference('auto_accept')) { 1343 FunctionsImport::acceptAllChanges($this->xref, $this->tree); 1344 $this->gedcom = $gedcom; 1345 $this->pending = null; 1346 } 1347 1348 $this->parseFacts(); 1349 1350 Log::addEditLog('Update: ' . static::RECORD_TYPE . ' ' . $this->xref, $this->tree); 1351 } 1352 1353 /** 1354 * Delete this record 1355 * 1356 * @return void 1357 */ 1358 public function deleteRecord() 1359 { 1360 // Create a pending change 1361 if (!$this->isPendingDeletion()) { 1362 DB::table('change')->insert([ 1363 'gedcom_id' => $this->tree->id(), 1364 'xref' => $this->xref, 1365 'old_gedcom' => $this->gedcom(), 1366 'new_gedcom' => '', 1367 'user_id' => Auth::id(), 1368 ]); 1369 } 1370 1371 // Auto-accept this pending change 1372 if (Auth::user()->getPreference('auto_accept')) { 1373 FunctionsImport::acceptAllChanges($this->xref, $this->tree); 1374 } 1375 1376 // Clear the cache 1377 self::$gedcom_record_cache = []; 1378 self::$pending_record_cache = []; 1379 1380 Log::addEditLog('Delete: ' . static::RECORD_TYPE . ' ' . $this->xref, $this->tree); 1381 } 1382 1383 /** 1384 * Remove all links from this record to $xref 1385 * 1386 * @param string $xref 1387 * @param bool $update_chan 1388 * 1389 * @return void 1390 */ 1391 public function removeLinks(string $xref, bool $update_chan) 1392 { 1393 $value = '@' . $xref . '@'; 1394 1395 foreach ($this->facts() as $fact) { 1396 if ($fact->value() === $value) { 1397 $this->deleteFact($fact->id(), $update_chan); 1398 } elseif (preg_match_all('/\n(\d) ' . Gedcom::REGEX_TAG . ' ' . $value . '/', $fact->gedcom(), $matches, PREG_SET_ORDER)) { 1399 $gedcom = $fact->gedcom(); 1400 foreach ($matches as $match) { 1401 $next_level = $match[1] + 1; 1402 $next_levels = '[' . $next_level . '-9]'; 1403 $gedcom = preg_replace('/' . $match[0] . '(\n' . $next_levels . '.*)*/', '', $gedcom); 1404 } 1405 $this->updateFact($fact->id(), $gedcom, $update_chan); 1406 } 1407 } 1408 } 1409 1410 /** 1411 * Fetch XREFs of all records linked to a record - when deleting an object, we must 1412 * also delete all links to it. 1413 * 1414 * @return GedcomRecord[] 1415 */ 1416 public function linkingRecords(): array 1417 { 1418 $union = DB::table('change') 1419 ->where('gedcom_id', '=', $this->tree()->id()) 1420 ->whereContains('new_gedcom', '@' . $this->xref() . '@') 1421 ->where('new_gedcom', 'NOT LIKE', '0 @' . $this->xref() . '@%') 1422 ->select(['xref']); 1423 1424 $xrefs = DB::table('link') 1425 ->where('l_file', '=', $this->tree()->id()) 1426 ->where('l_to', '=', $this->xref()) 1427 ->select('l_from') 1428 ->union($union) 1429 ->pluck('l_from'); 1430 1431 return $xrefs->map(function (string $xref): GedcomRecord { 1432 return GedcomRecord::getInstance($xref, $this->tree); 1433 })->all(); 1434 } 1435} 1436