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