12cd6cc0aSAndreas Gohr<?php 22cd6cc0aSAndreas Gohr 32cd6cc0aSAndreas Gohrnamespace dokuwiki\File; 42cd6cc0aSAndreas Gohr 52cd6cc0aSAndreas Gohr/** 62cd6cc0aSAndreas Gohr * Creates an absolute page ID from a relative one 72cd6cc0aSAndreas Gohr */ 82cd6cc0aSAndreas Gohrclass PageResolver extends Resolver 92cd6cc0aSAndreas Gohr{ 102cd6cc0aSAndreas Gohr 112cd6cc0aSAndreas Gohr /** 122cd6cc0aSAndreas Gohr * Resolves a given ID to be absolute 132cd6cc0aSAndreas Gohr * 142cd6cc0aSAndreas Gohr * This handles all kinds of relative shortcuts, startpages and autoplurals 152cd6cc0aSAndreas Gohr * @inheritDoc 162cd6cc0aSAndreas Gohr */ 172cd6cc0aSAndreas Gohr public function resolveId($id, $rev = '', $isDateAt = false) 182cd6cc0aSAndreas Gohr { 192cd6cc0aSAndreas Gohr global $conf; 206d4b5a0aSasivery $id = (string) $id; 212cd6cc0aSAndreas Gohr 222cd6cc0aSAndreas Gohr // pages may have a hash attached, we separate it on resolving 232cd6cc0aSAndreas Gohr if (strpos($id, '#') !== false) { 24*445164b2SAndreas Gohr [$id, $hash] = sexplode('#', $id, 2); 252cd6cc0aSAndreas Gohr $hash = cleanID($hash); 262cd6cc0aSAndreas Gohr } else { 272cd6cc0aSAndreas Gohr $hash = ''; 282cd6cc0aSAndreas Gohr } 292cd6cc0aSAndreas Gohr 306d4b5a0aSasivery if ($id !== '') { 312cd6cc0aSAndreas Gohr $id = parent::resolveId($id, $rev, $isDateAt); 322cd6cc0aSAndreas Gohr $id = $this->resolveStartPage($id, $rev, $isDateAt); 332cd6cc0aSAndreas Gohr if ($conf['autoplural']) { 342cd6cc0aSAndreas Gohr $id = $this->resolveAutoPlural($id, $rev, $isDateAt); 352cd6cc0aSAndreas Gohr } 362cd6cc0aSAndreas Gohr } else { 372cd6cc0aSAndreas Gohr $id = $this->contextID; 382cd6cc0aSAndreas Gohr } 392cd6cc0aSAndreas Gohr 402cd6cc0aSAndreas Gohr $id = cleanID($id); // FIXME always? or support parameter 412cd6cc0aSAndreas Gohr // readd hash if any 422cd6cc0aSAndreas Gohr if ($hash !== '') $id .= "#$hash"; 432cd6cc0aSAndreas Gohr return $id; 442cd6cc0aSAndreas Gohr } 452cd6cc0aSAndreas Gohr 462cd6cc0aSAndreas Gohr /** 472cd6cc0aSAndreas Gohr * IDs ending in : 482cd6cc0aSAndreas Gohr * 492cd6cc0aSAndreas Gohr * @param string $id 502cd6cc0aSAndreas Gohr * @param string|int|false $rev 512cd6cc0aSAndreas Gohr * @param bool $isDateAt 522cd6cc0aSAndreas Gohr * @return string 532cd6cc0aSAndreas Gohr */ 542cd6cc0aSAndreas Gohr protected function resolveStartPage($id, $rev, $isDateAt) 552cd6cc0aSAndreas Gohr { 562cd6cc0aSAndreas Gohr global $conf; 572cd6cc0aSAndreas Gohr 582cd6cc0aSAndreas Gohr if ($id[-1] !== ':') return $id; 592cd6cc0aSAndreas Gohr 602cd6cc0aSAndreas Gohr if (page_exists($id . $conf['start'], $rev, true, $isDateAt)) { 612cd6cc0aSAndreas Gohr // start page inside namespace 622cd6cc0aSAndreas Gohr return $id . $conf['start']; 632cd6cc0aSAndreas Gohr } elseif (page_exists($id . noNS(cleanID($id)), $rev, true, $isDateAt)) { 642cd6cc0aSAndreas Gohr // page named like the NS inside the NS 652cd6cc0aSAndreas Gohr return $id . noNS(cleanID($id)); 662cd6cc0aSAndreas Gohr } elseif (page_exists(substr($id, 0, -1), $rev, true, $isDateAt)) { 672cd6cc0aSAndreas Gohr // page named like the NS outside the NS 682cd6cc0aSAndreas Gohr return substr($id, 0, -1); 692cd6cc0aSAndreas Gohr } 702cd6cc0aSAndreas Gohr 712cd6cc0aSAndreas Gohr // fall back to default start page 722cd6cc0aSAndreas Gohr return $id . $conf['start']; 732cd6cc0aSAndreas Gohr } 742cd6cc0aSAndreas Gohr 752cd6cc0aSAndreas Gohr /** 762cd6cc0aSAndreas Gohr * Try alternative plural/singular form 772cd6cc0aSAndreas Gohr * 782cd6cc0aSAndreas Gohr * @param string $id 792cd6cc0aSAndreas Gohr * @param int $rev 802cd6cc0aSAndreas Gohr * @param bool $isDateAt 812cd6cc0aSAndreas Gohr * @return string 822cd6cc0aSAndreas Gohr */ 832cd6cc0aSAndreas Gohr protected function resolveAutoPlural($id, $rev, $isDateAt) 842cd6cc0aSAndreas Gohr { 852cd6cc0aSAndreas Gohr if (page_exists($id, $rev, $isDateAt)) return $id; 862cd6cc0aSAndreas Gohr 872cd6cc0aSAndreas Gohr if ($id[-1] === 's') { 882cd6cc0aSAndreas Gohr $try = substr($id, 0, -1); 892cd6cc0aSAndreas Gohr } else { 902cd6cc0aSAndreas Gohr $try = $id . 's'; 912cd6cc0aSAndreas Gohr } 922cd6cc0aSAndreas Gohr 932cd6cc0aSAndreas Gohr if (page_exists($try, $rev, true, $isDateAt)) { 942cd6cc0aSAndreas Gohr return $try; 952cd6cc0aSAndreas Gohr } 962cd6cc0aSAndreas Gohr return $id; 972cd6cc0aSAndreas Gohr } 982cd6cc0aSAndreas Gohr 992cd6cc0aSAndreas Gohr} 100