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<?php |
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namespace dokuwiki\Utils; |
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/** |
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* Creates an absolute page ID from a relative one |
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*/ |
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class PageResolver extends Resolver |
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{ |
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/** |
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* Resolves a given ID to be absolute |
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* |
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* This handles all kinds of relative shortcuts, startpages and autoplurals |
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* @inheritDoc |
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*/ |
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public function resolveId($id, $rev = '', $isDateAt = false) |
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{ |
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global $conf; |
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// pages may have a hash attached, we separate it on resolving |
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if (strpos($id, '#') !== false) { |
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list($id, $hash) = explode('#', $id, 2); |
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$hash = cleanID($hash); |
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} else { |
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$hash = ''; |
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} |
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if ($id !== '') { |
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$id = parent::resolveId($id, $rev, $isDateAt); |
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$id = $this->resolveStartPage($id, $rev, $isDateAt); |
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if ($conf['autoplural']) { |
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$id = $this->resolveAutoPlural($id, $rev, $isDateAt); |
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} |
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} else { |
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$id = $this->contextID; |
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} |
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$id = cleanID($id); // FIXME always? or support parameter |
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// readd hash if any |
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if ($hash !== '') $id .= "#$hash"; |
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return $id; |
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} |
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/** |
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* IDs ending in : |
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* |
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* @param string $id |
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* @param int $rev |
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* @param bool $isDateAt |
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* @return string |
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*/ |
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protected function resolveStartPage($id, $rev, $isDateAt) |
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{ |
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global $conf; |
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if ($id[-1] !== ':') return $id; |
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if (page_exists($id . $conf['start'], $rev, true, $isDateAt)) { |
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// start page inside namespace |
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$id = $id . $conf['start']; |
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} elseif (page_exists($id . noNS(cleanID($id)), $rev, true, $isDateAt)) { |
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// page named like the NS inside the NS |
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$id = $id . noNS(cleanID($id)); |
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} elseif (!page_exists($id, $rev, true, $isDateAt)) { #FIXME is this correct? |
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// page like namespace does not exist, fall back to default |
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$id = $id . $conf['start']; |
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} |
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return $id; |
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} |
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/** |
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* Try alternative plural/singular form |
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* |
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* @param string $id |
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* @param int $rev |
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* @param bool $isDateAt |
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* @return string |
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*/ |
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protected function resolveAutoPlural($id, $rev, $isDateAt) |
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{ |
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if (page_exists($id, $rev, $isDateAt)) return $id; |
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if ($id[-1] === 's') { |
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$try = substr($id, 0, -1); |
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} else { |
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$try = $id . 's'; |
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} |
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if (page_exists($try, $rev, true, $isDateAt)) { |
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return $try; |
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} |
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return $id; |
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} |
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} |
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splitbrain /
dokuwiki
