1<?php 2namespace Fisharebest\Webtrees; 3 4/** 5 * webtrees: online genealogy 6 * Copyright (C) 2015 webtrees development team 7 * This program is free software: you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation, either version 3 of the License, or 10 * (at your option) any later version. 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * You should have received a copy of the GNU General Public License 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. 17 */ 18use Fisharebest\Webtrees\Functions\Functions; 19use Fisharebest\Webtrees\Functions\FunctionsDate; 20use Fisharebest\Webtrees\Functions\FunctionsImport; 21use Fisharebest\Webtrees\Functions\FunctionsPrint; 22 23/** 24 * Class GedcomRecord - Base class for all gedcom records 25 */ 26class GedcomRecord { 27 const RECORD_TYPE = 'UNKNOWN'; 28 const URL_PREFIX = 'gedrecord.php?pid='; 29 30 /** @var string The record identifier */ 31 protected $xref; 32 33 /** @var Tree The family tree to which this record belongs */ 34 protected $tree; 35 36 /** @var string GEDCOM data (before any pending edits) */ 37 protected $gedcom; 38 39 /** @var string|null GEDCOM data (after any pending edits) */ 40 protected $pending; 41 42 /** @var Fact[] facts extracted from $gedcom/$pending */ 43 protected $facts; 44 45 /** @var bool Can we display details of this record to Auth::PRIV_PRIVATE */ 46 private $disp_public; 47 48 /** @var bool Can we display details of this record to Auth::PRIV_USER */ 49 private $disp_user; 50 51 /** @var bool Can we display details of this record to Auth::PRIV_NONE */ 52 private $disp_none; 53 54 /** @var string[][] All the names of this individual */ 55 protected $_getAllNames; 56 57 /** @var int Cached result */ 58 protected $_getPrimaryName; 59 60 /** @var int Cached result */ 61 protected $_getSecondaryName; 62 63 // Allow getInstance() to return references to existing objects 64 protected static $gedcom_record_cache; 65 66 // Fetch all pending edits in one database query 67 private static $pending_record_cache; 68 69 /** 70 * Create a GedcomRecord object from raw GEDCOM data. 71 * 72 * @param string $xref 73 * @param string $gedcom an empty string for new/pending records 74 * @param string|null $pending null for a record with no pending edits, 75 * empty string for records with pending deletions 76 * @param Tree $tree 77 */ 78 public function __construct($xref, $gedcom, $pending, $tree) { 79 $this->xref = $xref; 80 $this->gedcom = $gedcom; 81 $this->pending = $pending; 82 $this->tree = $tree; 83 84 $this->parseFacts(); 85 } 86 87 /** 88 * Split the record into facts 89 */ 90 private function parseFacts() { 91 // Split the record into facts 92 if ($this->gedcom) { 93 $gedcom_facts = preg_split('/\n(?=1)/s', $this->gedcom); 94 array_shift($gedcom_facts); 95 } else { 96 $gedcom_facts = array(); 97 } 98 if ($this->pending) { 99 $pending_facts = preg_split('/\n(?=1)/s', $this->pending); 100 array_shift($pending_facts); 101 } else { 102 $pending_facts = array(); 103 } 104 105 $this->facts = array(); 106 107 foreach ($gedcom_facts as $gedcom_fact) { 108 $fact = new Fact($gedcom_fact, $this, md5($gedcom_fact)); 109 if ($this->pending !== null && !in_array($gedcom_fact, $pending_facts)) { 110 $fact->setPendingDeletion(); 111 } 112 $this->facts[] = $fact; 113 } 114 foreach ($pending_facts as $pending_fact) { 115 if (!in_array($pending_fact, $gedcom_facts)) { 116 $fact = new Fact($pending_fact, $this, md5($pending_fact)); 117 $fact->setPendingAddition(); 118 $this->facts[] = $fact; 119 } 120 } 121 } 122 123 /** 124 * Get an instance of a GedcomRecord object. For single records, 125 * we just receive the XREF. For bulk records (such as lists 126 * and search results) we can receive the GEDCOM data as well. 127 * 128 * @param string $xref 129 * @param Tree $tree 130 * @param string|null $gedcom 131 * 132 * @throws \Exception 133 * 134 * @return GedcomRecord|Individual|Family|Source|Repository|Media|Note|null 135 */ 136 public static function getInstance($xref, Tree $tree, $gedcom = null) { 137 $tree_id = $tree->getTreeId(); 138 139 // Is this record already in the cache, and of the correct type? 140 if (isset(self::$gedcom_record_cache[$xref][$tree_id])) { 141 $record = self::$gedcom_record_cache[$xref][$tree_id]; 142 143 if ($record instanceof static) { 144 return $record; 145 } else { 146 null; 147 } 148 } 149 150 // Do we need to fetch the record from the database? 151 if ($gedcom === null) { 152 $gedcom = static::fetchGedcomRecord($xref, $tree_id); 153 } 154 155 // If we can edit, then we also need to be able to see pending records. 156 if (Auth::isEditor($tree)) { 157 if (!isset(self::$pending_record_cache[$tree_id])) { 158 // Fetch all pending records in one database query 159 self::$pending_record_cache[$tree_id] = array(); 160 $rows = Database::prepare( 161 "SELECT xref, new_gedcom FROM `##change` WHERE status = 'pending' AND gedcom_id = :tree_id ORDER BY change_id" 162 )->execute(array( 163 'tree_id' => $tree_id, 164 ))->fetchAll(); 165 foreach ($rows as $row) { 166 self::$pending_record_cache[$tree_id][$row->xref] = $row->new_gedcom; 167 } 168 } 169 170 if (isset(self::$pending_record_cache[$tree_id][$xref])) { 171 // A pending edit exists for this record 172 $pending = self::$pending_record_cache[$tree_id][$xref]; 173 } else { 174 $pending = null; 175 } 176 } else { 177 // There are no pending changes for this record 178 $pending = null; 179 } 180 181 // No such record exists 182 if ($gedcom === null && $pending === null) { 183 return null; 184 } 185 186 // Create the object 187 if (preg_match('/^0 @(' . WT_REGEX_XREF . ')@ (' . WT_REGEX_TAG . ')/', $gedcom . $pending, $match)) { 188 $xref = $match[1]; // Collation - we may have requested I123 and found i123 189 $type = $match[2]; 190 } elseif (preg_match('/^0 (HEAD|TRLR)/', $gedcom . $pending, $match)) { 191 $xref = $match[1]; 192 $type = $match[1]; 193 } elseif ($gedcom . $pending) { 194 throw new \Exception('Unrecognized GEDCOM record: ' . $gedcom); 195 } else { 196 // A record with both pending creation and pending deletion 197 $type = static::RECORD_TYPE; 198 } 199 200 switch ($type) { 201 case 'INDI': 202 $record = new Individual($xref, $gedcom, $pending, $tree); 203 break; 204 case 'FAM': 205 $record = new Family($xref, $gedcom, $pending, $tree); 206 break; 207 case 'SOUR': 208 $record = new Source($xref, $gedcom, $pending, $tree); 209 break; 210 case 'OBJE': 211 $record = new Media($xref, $gedcom, $pending, $tree); 212 break; 213 case 'REPO': 214 $record = new Repository($xref, $gedcom, $pending, $tree); 215 break; 216 case 'NOTE': 217 $record = new Note($xref, $gedcom, $pending, $tree); 218 break; 219 default: 220 $record = new self($xref, $gedcom, $pending, $tree); 221 break; 222 } 223 224 // Store it in the cache 225 self::$gedcom_record_cache[$xref][$tree_id] = $record; 226 227 return $record; 228 } 229 230 /** 231 * Fetch data from the database 232 * 233 * @param string $xref 234 * @param int $tree_id 235 * 236 * @return null|string 237 */ 238 protected static function fetchGedcomRecord($xref, $tree_id) { 239 // We don't know what type of object this is. Try each one in turn. 240 $data = Individual::fetchGedcomRecord($xref, $tree_id); 241 if ($data) { 242 return $data; 243 } 244 $data = Family::fetchGedcomRecord($xref, $tree_id); 245 if ($data) { 246 return $data; 247 } 248 $data = Source::fetchGedcomRecord($xref, $tree_id); 249 if ($data) { 250 return $data; 251 } 252 $data = Repository::fetchGedcomRecord($xref, $tree_id); 253 if ($data) { 254 return $data; 255 } 256 $data = Media::fetchGedcomRecord($xref, $tree_id); 257 if ($data) { 258 return $data; 259 } 260 $data = Note::fetchGedcomRecord($xref, $tree_id); 261 if ($data) { 262 return $data; 263 } 264 // Some other type of record... 265 266 return Database::prepare( 267 "SELECT o_gedcom FROM `##other` WHERE o_id = :xref AND o_file = :tree_id" 268 )->execute(array( 269 'xref' => $xref, 270 'tree_id' => $tree_id, 271 ))->fetchOne(); 272 } 273 274 /** 275 * Get the XREF for this record 276 * 277 * @return string 278 */ 279 public function getXref() { 280 return $this->xref; 281 } 282 283 /** 284 * Get the tree to which this record belongs 285 * 286 * @return Tree 287 */ 288 public function getTree() { 289 return $this->tree; 290 } 291 292 /** 293 * Application code should access data via Fact objects. 294 * This function exists to support old code. 295 * 296 * @return string 297 */ 298 public function getGedcom() { 299 if ($this->pending === null) { 300 return $this->gedcom; 301 } else { 302 return $this->pending; 303 } 304 } 305 306 /** 307 * Does this record have a pending change? 308 * 309 * @return bool 310 */ 311 public function isPendingAddtion() { 312 return $this->pending !== null; 313 } 314 315 /** 316 * Does this record have a pending deletion? 317 * 318 * @return bool 319 */ 320 public function isPendingDeletion() { 321 return $this->pending === ''; 322 } 323 324 /** 325 * Generate a URL to this record, suitable for use in HTML, etc. 326 * 327 * @return string 328 */ 329 public function getHtmlUrl() { 330 return $this->getLinkUrl(static::URL_PREFIX, '&'); 331 } 332 333 /** 334 * Generate a URL to this record, suitable for use in javascript, HTTP headers, etc. 335 * 336 * @return string 337 */ 338 public function getRawUrl() { 339 return $this->getLinkUrl(static::URL_PREFIX, '&'); 340 } 341 342 /** 343 * Generate an absolute URL for this record, suitable for sitemap.xml, RSS feeds, etc. 344 * 345 * @return string 346 */ 347 public function getAbsoluteLinkUrl() { 348 return WT_BASE_URL . $this->getHtmlUrl(); 349 } 350 351 /** 352 * Generate a URL to this record. 353 * 354 * @param string $link 355 * @param string $separator 356 * 357 * @return string 358 */ 359 private function getLinkUrl($link, $separator) { 360 return $link . $this->getXref() . $separator . 'ged=' . $this->tree->getNameUrl(); 361 } 362 363 /** 364 * Work out whether this record can be shown to a user with a given access level 365 * 366 * @param int $access_level 367 * 368 * @return bool 369 */ 370 private function canShowRecord($access_level) { 371 // This setting would better be called "$ENABLE_PRIVACY" 372 if (!$this->tree->getPreference('HIDE_LIVE_PEOPLE')) { 373 return true; 374 } 375 376 // We should always be able to see our own record (unless an admin is applying download restrictions) 377 if ($this->getXref() === $this->tree->getUserPreference(Auth::user(), 'gedcomid') && $access_level === Auth::accessLevel($this->tree)) { 378 return true; 379 } 380 381 // Does this record have a RESN? 382 if (strpos($this->gedcom, "\n1 RESN confidential")) { 383 return Auth::PRIV_NONE >= $access_level; 384 } 385 if (strpos($this->gedcom, "\n1 RESN privacy")) { 386 return Auth::PRIV_USER >= $access_level; 387 } 388 if (strpos($this->gedcom, "\n1 RESN none")) { 389 return true; 390 } 391 392 // Does this record have a default RESN? 393 $individual_privacy = $this->tree->getIndividualPrivacy(); 394 if (isset($individual_privacy[$this->getXref()])) { 395 return $individual_privacy[$this->getXref()] >= $access_level; 396 } 397 398 // Privacy rules do not apply to admins 399 if (Auth::PRIV_NONE >= $access_level) { 400 return true; 401 } 402 403 // Different types of record have different privacy rules 404 return $this->canShowByType($access_level); 405 } 406 407 /** 408 * Each object type may have its own special rules, and re-implement this function. 409 * 410 * @param int $access_level 411 * 412 * @return bool 413 */ 414 protected function canShowByType($access_level) { 415 $fact_privacy = $this->tree->getFactPrivacy(); 416 417 if (isset($fact_privacy[static::RECORD_TYPE])) { 418 // Restriction found 419 return $fact_privacy[static::RECORD_TYPE] >= $access_level; 420 } else { 421 // No restriction found - must be public: 422 return true; 423 } 424 } 425 426 /** 427 * Can the details of this record be shown? 428 * 429 * @param int|null $access_level 430 * 431 * @return bool 432 */ 433 public function canShow($access_level = null) { 434 if ($access_level === null) { 435 $access_level = Auth::accessLevel($this->tree); 436 } 437 438// CACHING: this function can take three different parameters, 439 // and therefore needs three different caches for the result. 440 switch ($access_level) { 441 case Auth::PRIV_PRIVATE: // visitor 442 if ($this->disp_public === null) { 443 $this->disp_public = $this->canShowRecord(Auth::PRIV_PRIVATE); 444 } 445 446 return $this->disp_public; 447 case Auth::PRIV_USER: // member 448 if ($this->disp_user === null) { 449 $this->disp_user = $this->canShowRecord(Auth::PRIV_USER); 450 } 451 452 return $this->disp_user; 453 case Auth::PRIV_NONE: // admin 454 if ($this->disp_none === null) { 455 $this->disp_none = $this->canShowRecord(Auth::PRIV_NONE); 456 } 457 458 return $this->disp_none; 459 case Auth::PRIV_HIDE: // hidden from admins 460 // We use this value to bypass privacy checks. For example, 461 // when downloading data or when calculating privacy itself. 462 return true; 463 default: 464 // Should never get here. 465 return false; 466 } 467 } 468 469 /** 470 * Can the name of this record be shown? 471 * 472 * @param int|null $access_level 473 * 474 * @return bool 475 */ 476 public function canShowName($access_level = null) { 477 if ($access_level === null) { 478 $access_level = Auth::accessLevel($this->tree); 479 } 480 481 return $this->canShow($access_level); 482 } 483 484 /** 485 * Can we edit this record? 486 * 487 * @return bool 488 */ 489 public function canEdit() { 490 return Auth::isManager($this->tree) || Auth::isEditor($this->tree) && strpos($this->gedcom, "\n1 RESN locked") === false; 491 } 492 493 /** 494 * Remove private data from the raw gedcom record. 495 * Return both the visible and invisible data. We need the invisible data when editing. 496 * 497 * @param int $access_level 498 * 499 * @return string 500 */ 501 public function privatizeGedcom($access_level) { 502 if ($access_level == Auth::PRIV_HIDE) { 503 // We may need the original record, for example when downloading a GEDCOM or clippings cart 504 return $this->gedcom; 505 } elseif ($this->canShow($access_level)) { 506 // The record is not private, but the individual facts may be. 507 508 // Include the entire first line (for NOTE records) 509 list($gedrec) = explode("\n", $this->gedcom, 2); 510 511 // Check each of the facts for access 512 foreach ($this->getFacts(null, false, $access_level) as $fact) { 513 $gedrec .= "\n" . $fact->getGedcom(); 514 } 515 516 return $gedrec; 517 } else { 518 // We cannot display the details, but we may be able to display 519 // limited data, such as links to other records. 520 return $this->createPrivateGedcomRecord($access_level); 521 } 522 } 523 524 /** 525 * Generate a private version of this record 526 * 527 * @param int $access_level 528 * 529 * @return string 530 */ 531 protected function createPrivateGedcomRecord($access_level) { 532 return '0 @' . $this->xref . '@ ' . static::RECORD_TYPE . "\n1 NOTE " . I18N::translate('Private'); 533 } 534 535 /** 536 * Convert a name record into sortable and full/display versions. This default 537 * should be OK for simple record types. INDI/FAM records will need to redefine it. 538 * 539 * @param string $type 540 * @param string $value 541 * @param string $gedcom 542 */ 543 protected function addName($type, $value, $gedcom) { 544 $this->_getAllNames[] = array( 545 'type' => $type, 546 'sort' => preg_replace_callback('/([0-9]+)/', function ($matches) { return str_pad($matches[0], 10, '0', STR_PAD_LEFT); }, $value), 547 'full' => '<span dir="auto">' . Filter::escapeHtml($value) . '</span>', // This is used for display 548 'fullNN' => $value, // This goes into the database 549 ); 550 } 551 552 /** 553 * Get all the names of a record, including ROMN, FONE and _HEB alternatives. 554 * Records without a name (e.g. FAM) will need to redefine this function. 555 * Parameters: the level 1 fact containing the name. 556 * Return value: an array of name structures, each containing 557 * ['type'] = the gedcom fact, e.g. NAME, TITL, FONE, _HEB, etc. 558 * ['full'] = the name as specified in the record, e.g. 'Vincent van Gogh' or 'John Unknown' 559 * ['sort'] = a sortable version of the name (not for display), e.g. 'Gogh, Vincent' or '@N.N., John' 560 * 561 * @param int $level 562 * @param string $fact_type 563 * @param Fact[] $facts 564 */ 565 protected function extractNamesFromFacts($level, $fact_type, $facts) { 566 $sublevel = $level + 1; 567 $subsublevel = $sublevel + 1; 568 foreach ($facts as $fact) { 569 if (preg_match_all("/^{$level} ({$fact_type}) (.+)((\n[{$sublevel}-9].+)*)/m", $fact->getGedcom(), $matches, PREG_SET_ORDER)) { 570 foreach ($matches as $match) { 571 // Treat 1 NAME / 2 TYPE married the same as _MARNM 572 if ($match[1] == 'NAME' && strpos($match[3], "\n2 TYPE married") !== false) { 573 $this->addName('_MARNM', $match[2], $fact->getGedcom()); 574 } else { 575 $this->addName($match[1], $match[2], $fact->getGedcom()); 576 } 577 if ($match[3] && preg_match_all("/^{$sublevel} (ROMN|FONE|_\w+) (.+)((\n[{$subsublevel}-9].+)*)/m", $match[3], $submatches, PREG_SET_ORDER)) { 578 foreach ($submatches as $submatch) { 579 $this->addName($submatch[1], $submatch[2], $match[3]); 580 } 581 } 582 } 583 } 584 } 585 } 586 587 /** 588 * Default for "other" object types 589 */ 590 public function extractNames() { 591 $this->addName(static::RECORD_TYPE, $this->getFallBackName(), null); 592 } 593 594 /** 595 * Derived classes should redefine this function, otherwise the object will have no name 596 * 597 * @return string[][] 598 */ 599 public function getAllNames() { 600 if ($this->_getAllNames === null) { 601 $this->_getAllNames = array(); 602 if ($this->canShowName()) { 603 // Ask the record to extract its names 604 $this->extractNames(); 605 // No name found? Use a fallback. 606 if (!$this->_getAllNames) { 607 $this->addName(static::RECORD_TYPE, $this->getFallBackName(), null); 608 } 609 } else { 610 $this->addName(static::RECORD_TYPE, I18N::translate('Private'), null); 611 } 612 } 613 614 return $this->_getAllNames; 615 } 616 617 /** 618 * If this object has no name, what do we call it? 619 * 620 * @return string 621 */ 622 public function getFallBackName() { 623 return $this->getXref(); 624 } 625 626 /** 627 * Which of the (possibly several) names of this record is the primary one. 628 * 629 * @return int 630 */ 631 public function getPrimaryName() { 632 static $language_script; 633 634 if ($language_script === null) { 635 $language_script = I18N::languageScript(WT_LOCALE); 636 } 637 638 if ($this->_getPrimaryName === null) { 639 // Generally, the first name is the primary one.... 640 $this->_getPrimaryName = 0; 641 // ...except when the language/name use different character sets 642 if (count($this->getAllNames()) > 1) { 643 foreach ($this->getAllNames() as $n => $name) { 644 if ($name['type'] !== '_MARNM' && I18N::textScript($name['sort']) === $language_script) { 645 $this->_getPrimaryName = $n; 646 break; 647 } 648 } 649 } 650 } 651 652 return $this->_getPrimaryName; 653 } 654 655 /** 656 * Which of the (possibly several) names of this record is the secondary one. 657 * 658 * @return int 659 */ 660 public function getSecondaryName() { 661 if (is_null($this->_getSecondaryName)) { 662 // Generally, the primary and secondary names are the same 663 $this->_getSecondaryName = $this->getPrimaryName(); 664 // ....except when there are names with different character sets 665 $all_names = $this->getAllNames(); 666 if (count($all_names) > 1) { 667 $primary_script = I18N::textScript($all_names[$this->getPrimaryName()]['sort']); 668 foreach ($all_names as $n => $name) { 669 if ($n != $this->getPrimaryName() && $name['type'] != '_MARNM' && I18N::textScript($name['sort']) != $primary_script) { 670 $this->_getSecondaryName = $n; 671 break; 672 } 673 } 674 } 675 } 676 677 return $this->_getSecondaryName; 678 } 679 680 /** 681 * Allow the choice of primary name to be overidden, e.g. in a search result 682 * 683 * @param int $n 684 */ 685 public function setPrimaryName($n) { 686 $this->_getPrimaryName = $n; 687 $this->_getSecondaryName = null; 688 } 689 690 /** 691 * Allow native PHP functions such as array_unique() to work with objects 692 * 693 * @return string 694 */ 695 public function __toString() { 696 return $this->xref . '@' . $this->tree->getTreeId(); 697 } 698 699 /** 700 * Static helper function to sort an array of objects by name 701 * Records whose names cannot be displayed are sorted at the end. 702 * 703 * @param GedcomRecord $x 704 * @param GedcomRecord $y 705 * 706 * @return int 707 */ 708 public static function compare(GedcomRecord $x, GedcomRecord $y) { 709 if ($x->canShowName()) { 710 if ($y->canShowName()) { 711 return I18N::strcasecmp($x->getSortName(), $y->getSortName()); 712 } else { 713 return -1; // only $y is private 714 } 715 } else { 716 if ($y->canShowName()) { 717 return 1; // only $x is private 718 } else { 719 return 0; // both $x and $y private 720 } 721 } 722 } 723 724 /** 725 * Get variants of the name 726 * 727 * @return string 728 */ 729 public function getFullName() { 730 if ($this->canShowName()) { 731 $tmp = $this->getAllNames(); 732 733 return $tmp[$this->getPrimaryName()]['full']; 734 } else { 735 return I18N::translate('Private'); 736 } 737 } 738 739 /** 740 * Get a sortable version of the name. Do not display this! 741 * 742 * @return string 743 */ 744 public function getSortName() { 745 // The sortable name is never displayed, no need to call canShowName() 746 $tmp = $this->getAllNames(); 747 748 return $tmp[$this->getPrimaryName()]['sort']; 749 } 750 751 /** 752 * Get the full name in an alternative character set 753 * 754 * @return null|string 755 */ 756 public function getAddName() { 757 if ($this->canShowName() && $this->getPrimaryName() != $this->getSecondaryName()) { 758 $all_names = $this->getAllNames(); 759 760 return $all_names[$this->getSecondaryName()]['full']; 761 } else { 762 return null; 763 } 764 } 765 766 /** 767 * Format this object for display in a list 768 * If $find is set, then we are displaying items from a selection list. 769 * $name allows us to use something other than the record name. 770 * 771 * @param string $tag 772 * @param bool $find 773 * @param null $name 774 * 775 * @return string 776 */ 777 public function formatList($tag = 'li', $find = false, $name = null) { 778 if (is_null($name)) { 779 $name = $this->getFullName(); 780 } 781 $html = '<a href="' . $this->getHtmlUrl() . '"'; 782 if ($find) { 783 $html .= ' onclick="pasteid(\'' . $this->getXref() . '\', \'' . htmlentities($name) . '\');"'; 784 } 785 $html .= ' class="list_item"><b>' . $name . '</b>'; 786 $html .= $this->formatListDetails(); 787 $html = '<' . $tag . '>' . $html . '</a></' . $tag . '>'; 788 789 return $html; 790 } 791 792 /** 793 * This function should be redefined in derived classes to show any major 794 * identifying characteristics of this record. 795 * 796 * @return string 797 */ 798 public function formatListDetails() { 799 return ''; 800 } 801 802 /** 803 * Extract/format the first fact from a list of facts. 804 * 805 * @param string $facts 806 * @param int $style 807 * 808 * @return string 809 */ 810 public function formatFirstMajorFact($facts, $style) { 811 foreach ($this->getFacts($facts, true) as $event) { 812 // Only display if it has a date or place (or both) 813 if ($event->getDate()->isOK() || !$event->getPlace()->isEmpty()) { 814 switch ($style) { 815 case 1: 816 return '<br><em>' . $event->getLabel() . ' ' . FunctionsPrint::formatFactDate($event, $this, false, false) . ' ' . FunctionsPrint::formatFactPlace($event) . '</em>'; 817 case 2: 818 return '<dl><dt class="label">' . $event->getLabel() . '</dt><dd class="field">' . FunctionsPrint::formatFactDate($event, $this, false, false) . ' ' . FunctionsPrint::formatFactPlace($event) . '</dd></dl>'; 819 } 820 } 821 } 822 823 return ''; 824 } 825 826 /** 827 * Find individuals linked to this record. 828 * 829 * @param string $link 830 * 831 * @return Individual[] 832 */ 833 public function linkedIndividuals($link) { 834 $rows = Database::prepare( 835 "SELECT i_id AS xref, i_gedcom AS gedcom" . 836 " FROM `##individuals`" . 837 " JOIN `##link` ON i_file = l_file AND i_id = l_from" . 838 " LEFT JOIN `##name` ON i_file = n_file AND i_id = n_id AND n_num = 0" . 839 " WHERE i_file = :tree_id AND l_type = :link AND l_to = :xref" . 840 " ORDER BY n_sort COLLATE :collation" 841 )->execute(array( 842 'tree_id' => $this->tree->getTreeId(), 843 'link' => $link, 844 'xref' => $this->xref, 845 'collation' => I18N::collation(), 846 ))->fetchAll(); 847 848 $list = array(); 849 foreach ($rows as $row) { 850 $record = Individual::getInstance($row->xref, $this->tree, $row->gedcom); 851 if ($record->canShowName()) { 852 $list[] = $record; 853 } 854 } 855 856 return $list; 857 } 858 859 /** 860 * Find families linked to this record. 861 * 862 * @param string $link 863 * 864 * @return Family[] 865 */ 866 public function linkedFamilies($link) { 867 $rows = Database::prepare( 868 "SELECT f_id AS xref, f_gedcom AS gedcom" . 869 " FROM `##families`" . 870 " JOIN `##link` ON f_file = l_file AND f_id = l_from" . 871 " LEFT JOIN `##name` ON f_file = n_file AND f_id = n_id AND n_num = 0" . 872 " WHERE f_file = :tree_id AND l_type = :link AND l_to = :xref" 873 )->execute(array( 874 'tree_id' => $this->tree->getTreeId(), 875 'link' => $link, 876 'xref' => $this->xref, 877 ))->fetchAll(); 878 879 $list = array(); 880 foreach ($rows as $row) { 881 $record = Family::getInstance($row->xref, $this->tree, $row->gedcom); 882 if ($record->canShowName()) { 883 $list[] = $record; 884 } 885 } 886 887 return $list; 888 } 889 890 /** 891 * Find sources linked to this record. 892 * 893 * @param string $link 894 * 895 * @return Source[] 896 */ 897 public function linkedSources($link) { 898 $rows = Database::prepare( 899 "SELECT s_id AS xref, s_gedcom AS gedcom" . 900 " FROM `##sources`" . 901 " JOIN `##link` ON s_file = l_file AND s_id = l_from" . 902 " WHERE s_file = :tree_id AND l_type = :link AND l_to = :xref" . 903 " ORDER BY s_name COLLATE :collation" 904 )->execute(array( 905 'tree_id' => $this->tree->getTreeId(), 906 'link' => $link, 907 'xref' => $this->xref, 908 'collation' => I18N::collation(), 909 ))->fetchAll(); 910 911 $list = array(); 912 foreach ($rows as $row) { 913 $record = Source::getInstance($row->xref, $this->tree, $row->gedcom); 914 if ($record->canShowName()) { 915 $list[] = $record; 916 } 917 } 918 919 return $list; 920 } 921 922 /** 923 * Find media objects linked to this record. 924 * 925 * @param string $link 926 * 927 * @return Media[] 928 */ 929 public function linkedMedia($link) { 930 $rows = Database::prepare( 931 "SELECT m_id AS xref, m_gedcom AS gedcom" . 932 " FROM `##media`" . 933 " JOIN `##link` ON m_file = l_file AND m_id = l_from" . 934 " WHERE m_file = :tree_id AND l_type = :link AND l_to = :xref" . 935 " ORDER BY m_titl COLLATE :collation" 936 )->execute(array( 937 'tree_id' => $this->tree->getTreeId(), 938 'link' => $link, 939 'xref' => $this->xref, 940 'collation' => I18N::collation(), 941 ))->fetchAll(); 942 943 $list = array(); 944 foreach ($rows as $row) { 945 $record = Media::getInstance($row->xref, $this->tree, $row->gedcom); 946 if ($record->canShowName()) { 947 $list[] = $record; 948 } 949 } 950 951 return $list; 952 } 953 954 /** 955 * Find notes linked to this record. 956 * 957 * @param string $link 958 * 959 * @return Note[] 960 */ 961 public function linkedNotes($link) { 962 $rows = Database::prepare( 963 "SELECT o_id AS xref, o_gedcom AS gedcom" . 964 " FROM `##other`" . 965 " JOIN `##link` ON o_file = l_file AND o_id = l_from" . 966 " LEFT JOIN `##name` ON o_file = n_file AND o_id = n_id AND n_num = 0" . 967 " WHERE o_file = :tree_id AND o_type = 'NOTE' AND l_type = :link AND l_to = :xref" . 968 " ORDER BY n_sort COLLATE :collation" 969 )->execute(array( 970 'tree_id' => $this->tree->getTreeId(), 971 'link' => $link, 972 'xref' => $this->xref, 973 'collation' => I18N::collation(), 974 ))->fetchAll(); 975 976 $list = array(); 977 foreach ($rows as $row) { 978 $record = Note::getInstance($row->xref, $this->tree, $row->gedcom); 979 if ($record->canShowName()) { 980 $list[] = $record; 981 } 982 } 983 984 return $list; 985 } 986 987 /** 988 * Find repositories linked to this record. 989 * 990 * @param string $link 991 * 992 * @return Repository[] 993 */ 994 public function linkedRepositories($link) { 995 $rows = Database::prepare( 996 "SELECT o_id AS xref, o_gedcom AS gedcom" . 997 " FROM `##other`" . 998 " JOIN `##link` ON o_file = l_file AND o_id = l_from" . 999 " LEFT JOIN `##name` ON o_file = n_file AND o_id = n_id AND n_num = 0" . 1000 " WHERE o_file = :tree_id AND o_type = 'REPO' AND l_type = :link AND l_to = :xref" . 1001 " ORDER BY n_sort COLLATE :collation" 1002 )->execute(array( 1003 'tree_id' => $this->tree->getTreeId(), 1004 'link' => $link, 1005 'xref' => $this->xref, 1006 'collation' => I18N::collation(), 1007 ))->fetchAll(); 1008 1009 $list = array(); 1010 foreach ($rows as $row) { 1011 $record = Repository::getInstance($row->xref, $this->tree, $row->gedcom); 1012 if ($record->canShowName()) { 1013 $list[] = $record; 1014 } 1015 } 1016 1017 return $list; 1018 } 1019 1020 /** 1021 * Get all attributes (e.g. DATE or PLAC) from an event (e.g. BIRT or MARR). 1022 * This is used to display multiple events on the individual/family lists. 1023 * Multiple events can exist because of uncertainty in dates, dates in different 1024 * calendars, place-names in both latin and hebrew character sets, etc. 1025 * It also allows us to combine dates/places from different events in the summaries. 1026 * 1027 * @param string $event_type 1028 * 1029 * @return Date[] 1030 */ 1031 public function getAllEventDates($event_type) { 1032 $dates = array(); 1033 foreach ($this->getFacts($event_type) as $event) { 1034 if ($event->getDate()->isOK()) { 1035 $dates[] = $event->getDate(); 1036 } 1037 } 1038 1039 return $dates; 1040 } 1041 1042 /** 1043 * Get all the places for a particular type of event 1044 * 1045 * @param string $event_type 1046 * 1047 * @return array 1048 */ 1049 public function getAllEventPlaces($event_type) { 1050 $places = array(); 1051 foreach ($this->getFacts($event_type) as $event) { 1052 if (preg_match_all('/\n(?:2 PLAC|3 (?:ROMN|FONE|_HEB)) +(.+)/', $event->getGedcom(), $ged_places)) { 1053 foreach ($ged_places[1] as $ged_place) { 1054 $places[] = $ged_place; 1055 } 1056 } 1057 } 1058 1059 return $places; 1060 } 1061 1062 /** 1063 * Get the first (i.e. prefered) Fact for the given fact type 1064 * 1065 * @param string $tag 1066 * 1067 * @return Fact|null 1068 */ 1069 public function getFirstFact($tag) { 1070 foreach ($this->getFacts() as $fact) { 1071 if ($fact->getTag() === $tag) { 1072 return $fact; 1073 } 1074 } 1075 1076 return null; 1077 } 1078 1079 /** 1080 * The facts and events for this record. 1081 * 1082 * @param string $filter 1083 * @param bool $sort 1084 * @param int|null $access_level 1085 * @param bool $override Include private records, to allow us to implement $SHOW_PRIVATE_RELATIONSHIPS and $SHOW_LIVING_NAMES. 1086 * 1087 * @return Fact[] 1088 */ 1089 public function getFacts($filter = null, $sort = false, $access_level = null, $override = false) { 1090 if ($access_level === null) { 1091 $access_level = Auth::accessLevel($this->tree); 1092 } 1093 1094 $facts = array(); 1095 if ($this->canShow($access_level) || $override) { 1096 foreach ($this->facts as $fact) { 1097 if (($filter === null || preg_match('/^' . $filter . '$/', $fact->getTag())) && $fact->canShow($access_level)) { 1098 $facts[] = $fact; 1099 } 1100 } 1101 } 1102 if ($sort) { 1103 Functions::sortFacts($facts); 1104 } 1105 1106 return $facts; 1107 } 1108 1109 /** 1110 * Get the last-change timestamp for this record, either as a formatted string 1111 * (for display) or as a unix timestamp (for sorting) 1112 * 1113 * @param bool $sorting 1114 * 1115 * @return string 1116 */ 1117 public function lastChangeTimestamp($sorting = false) { 1118 $chan = $this->getFirstFact('CHAN'); 1119 1120 if ($chan) { 1121 // The record does have a CHAN event 1122 $d = $chan->getDate()->minimumDate(); 1123 if (preg_match('/\n3 TIME (\d\d):(\d\d):(\d\d)/', $chan->getGedcom(), $match)) { 1124 $t = mktime((int) $match[1], (int) $match[2], (int) $match[3], (int) $d->format('%n'), (int) $d->format('%j'), (int) $d->format('%Y')); 1125 } elseif (preg_match('/\n3 TIME (\d\d):(\d\d)/', $chan->getGedcom(), $match)) { 1126 $t = mktime((int) $match[1], (int) $match[2], 0, (int) $d->format('%n'), (int) $d->format('%j'), (int) $d->format('%Y')); 1127 } else { 1128 $t = mktime(0, 0, 0, (int) $d->format('%n'), (int) $d->format('%j'), (int) $d->format('%Y')); 1129 } 1130 if ($sorting) { 1131 return $t; 1132 } else { 1133 return strip_tags(FunctionsDate::formatTimestamp($t)); 1134 } 1135 } else { 1136 // The record does not have a CHAN event 1137 if ($sorting) { 1138 return '0'; 1139 } else { 1140 return ' '; 1141 } 1142 } 1143 } 1144 1145 /** 1146 * Get the last-change user for this record 1147 * 1148 * @return string 1149 */ 1150 public function lastChangeUser() { 1151 $chan = $this->getFirstFact('CHAN'); 1152 1153 if ($chan === null) { 1154 return I18N::translate('Unknown'); 1155 } else { 1156 $chan_user = $chan->getAttribute('_WT_USER'); 1157 if ($chan_user === null) { 1158 return I18N::translate('Unknown'); 1159 } else { 1160 return $chan_user; 1161 } 1162 } 1163 } 1164 1165 /** 1166 * Add a new fact to this record 1167 * 1168 * @param string $gedcom 1169 * @param bool $update_chan 1170 */ 1171 public function createFact($gedcom, $update_chan) { 1172 $this->updateFact(null, $gedcom, $update_chan); 1173 } 1174 1175 /** 1176 * Delete a fact from this record 1177 * 1178 * @param string $fact_id 1179 * @param bool $update_chan 1180 */ 1181 public function deleteFact($fact_id, $update_chan) { 1182 $this->updateFact($fact_id, null, $update_chan); 1183 } 1184 1185 /** 1186 * Replace a fact with a new gedcom data. 1187 * 1188 * @param string $fact_id 1189 * @param string $gedcom 1190 * @param bool $update_chan 1191 * 1192 * @throws \Exception 1193 */ 1194 public function updateFact($fact_id, $gedcom, $update_chan) { 1195 // MSDOS line endings will break things in horrible ways 1196 $gedcom = preg_replace('/[\r\n]+/', "\n", $gedcom); 1197 $gedcom = trim($gedcom); 1198 1199 if ($this->pending === '') { 1200 throw new \Exception('Cannot edit a deleted record'); 1201 } 1202 if ($gedcom && !preg_match('/^1 ' . WT_REGEX_TAG . '/', $gedcom)) { 1203 throw new \Exception('Invalid GEDCOM data passed to GedcomRecord::updateFact(' . $gedcom . ')'); 1204 } 1205 1206 if ($this->pending) { 1207 $old_gedcom = $this->pending; 1208 } else { 1209 $old_gedcom = $this->gedcom; 1210 } 1211 1212 // First line of record may contain data - e.g. NOTE records. 1213 list($new_gedcom) = explode("\n", $old_gedcom, 2); 1214 1215 // Replacing (or deleting) an existing fact 1216 foreach ($this->getFacts(null, false, Auth::PRIV_HIDE) as $fact) { 1217 if (!$fact->isPendingDeletion()) { 1218 if ($fact->getFactId() === $fact_id) { 1219 if ($gedcom) { 1220 $new_gedcom .= "\n" . $gedcom; 1221 } 1222 $fact_id = true; // Only replace/delete one copy of a duplicate fact 1223 } elseif ($fact->getTag() != 'CHAN' || !$update_chan) { 1224 $new_gedcom .= "\n" . $fact->getGedcom(); 1225 } 1226 } 1227 } 1228 if ($update_chan) { 1229 $new_gedcom .= "\n1 CHAN\n2 DATE " . date('d M Y') . "\n3 TIME " . date('H:i:s') . "\n2 _WT_USER " . Auth::user()->getUserName(); 1230 } 1231 1232 // Adding a new fact 1233 if (!$fact_id) { 1234 $new_gedcom .= "\n" . $gedcom; 1235 } 1236 1237 if ($new_gedcom != $old_gedcom) { 1238 // Save the changes 1239 Database::prepare( 1240 "INSERT INTO `##change` (gedcom_id, xref, old_gedcom, new_gedcom, user_id) VALUES (?, ?, ?, ?, ?)" 1241 )->execute(array( 1242 $this->tree->getTreeId(), 1243 $this->xref, 1244 $old_gedcom, 1245 $new_gedcom, 1246 Auth::id(), 1247 )); 1248 1249 $this->pending = $new_gedcom; 1250 1251 if (Auth::user()->getPreference('auto_accept')) { 1252 FunctionsImport::acceptAllChanges($this->xref, $this->tree->getTreeId()); 1253 $this->gedcom = $new_gedcom; 1254 $this->pending = null; 1255 } 1256 } 1257 $this->parseFacts(); 1258 } 1259 1260 /** 1261 * Update this record 1262 * 1263 * @param string $gedcom 1264 * @param bool $update_chan 1265 */ 1266 public function updateRecord($gedcom, $update_chan) { 1267 // MSDOS line endings will break things in horrible ways 1268 $gedcom = preg_replace('/[\r\n]+/', "\n", $gedcom); 1269 $gedcom = trim($gedcom); 1270 1271 // Update the CHAN record 1272 if ($update_chan) { 1273 $gedcom = preg_replace('/\n1 CHAN(\n[2-9].*)*/', '', $gedcom); 1274 $gedcom .= "\n1 CHAN\n2 DATE " . date('d M Y') . "\n3 TIME " . date('H:i:s') . "\n2 _WT_USER " . Auth::user()->getUserName(); 1275 } 1276 1277 // Create a pending change 1278 Database::prepare( 1279 "INSERT INTO `##change` (gedcom_id, xref, old_gedcom, new_gedcom, user_id) VALUES (?, ?, ?, ?, ?)" 1280 )->execute(array( 1281 $this->tree->getTreeId(), 1282 $this->xref, 1283 $this->getGedcom(), 1284 $gedcom, 1285 Auth::id(), 1286 )); 1287 1288 // Clear the cache 1289 $this->pending = $gedcom; 1290 1291 // Accept this pending change 1292 if (Auth::user()->getPreference('auto_accept')) { 1293 FunctionsImport::acceptAllChanges($this->xref, $this->tree->getTreeId()); 1294 $this->gedcom = $gedcom; 1295 $this->pending = null; 1296 } 1297 1298 $this->parseFacts(); 1299 1300 Log::addEditLog('Update: ' . static::RECORD_TYPE . ' ' . $this->xref); 1301 } 1302 1303 /** 1304 * Delete this record 1305 */ 1306 public function deleteRecord() { 1307 // Create a pending change 1308 Database::prepare( 1309 "INSERT INTO `##change` (gedcom_id, xref, old_gedcom, new_gedcom, user_id) VALUES (?, ?, ?, '', ?)" 1310 )->execute(array( 1311 $this->tree->getTreeId(), 1312 $this->xref, 1313 $this->getGedcom(), 1314 Auth::id(), 1315 )); 1316 1317 // Accept this pending change 1318 if (Auth::user()->getPreference('auto_accept')) { 1319 FunctionsImport::acceptAllChanges($this->xref, $this->tree->getTreeId()); 1320 } 1321 1322 // Clear the cache 1323 self::$gedcom_record_cache = null; 1324 self::$pending_record_cache = null; 1325 1326 Log::addEditLog('Delete: ' . static::RECORD_TYPE . ' ' . $this->xref); 1327 } 1328 1329 /** 1330 * Remove all links from this record to $xref 1331 * 1332 * @param string $xref 1333 * @param bool $update_chan 1334 */ 1335 public function removeLinks($xref, $update_chan) { 1336 $value = '@' . $xref . '@'; 1337 1338 foreach ($this->getFacts() as $fact) { 1339 if ($fact->getValue() == $value) { 1340 $this->deleteFact($fact->getFactId(), $update_chan); 1341 } elseif (preg_match_all('/\n(\d) ' . WT_REGEX_TAG . ' ' . $value . '/', $fact->getGedcom(), $matches, PREG_SET_ORDER)) { 1342 $gedcom = $fact->getGedcom(); 1343 foreach ($matches as $match) { 1344 $next_level = $match[1] + 1; 1345 $next_levels = '[' . $next_level . '-9]'; 1346 $gedcom = preg_replace('/' . $match[0] . '(\n' . $next_levels . '.*)*/', '', $gedcom); 1347 } 1348 $this->updateFact($fact->getFactId(), $gedcom, $update_chan); 1349 } 1350 } 1351 } 1352} 1353