/** * Process [[ ]] wikilinks (RIL) * @param $s * @throws MWException * @return LinkHolderArray * * @private */ function replaceInternalLinks2(&$s) { wfProfileIn(__METHOD__); wfProfileIn(__METHOD__ . '-setup'); static $tc = false, $e1, $e1_img; # the % is needed to support urlencoded titles as well if (!$tc) { $tc = Title::legalChars() . '#%'; # Match a link having the form [[namespace:link|alternate]]trail $e1 = "/^([{$tc}]+)(?:\\|(.+?))?]](.*)\$/sD"; # Match cases where there is no "]]", which might still be images $e1_img = "/^([{$tc}]+)\\|(.*)\$/sD"; } $holders = new LinkHolderArray($this); # split the entire text string on occurrences of [[ $a = StringUtils::explode('[[', ' ' . $s); # get the first element (all text up to first [[), and remove the space we added $s = $a->current(); $a->next(); $line = $a->current(); # Workaround for broken ArrayIterator::next() that returns "void" $s = substr($s, 1); $useLinkPrefixExtension = $this->getTargetLanguage()->linkPrefixExtension(); $e2 = null; if ($useLinkPrefixExtension) { # Match the end of a line for a word that's not followed by whitespace, # e.g. in the case of 'The Arab al[[Razi]]', 'al' will be matched global $wgContLang; $charset = $wgContLang->linkPrefixCharset(); $e2 = "/^((?>.*[^{$charset}]|))(.+)\$/sDu"; } if (is_null($this->mTitle)) { wfProfileOut(__METHOD__ . '-setup'); wfProfileOut(__METHOD__); throw new MWException(__METHOD__ . ": \$this->mTitle is null\n"); } $nottalk = !$this->mTitle->isTalkPage(); if ($useLinkPrefixExtension) { $m = array(); if (preg_match($e2, $s, $m)) { $first_prefix = $m[2]; } else { $first_prefix = false; } } else { $prefix = ''; } $useSubpages = $this->areSubpagesAllowed(); wfProfileOut(__METHOD__ . '-setup'); # Loop for each link for (; $line !== false && $line !== null; $a->next(), $line = $a->current()) { # Check for excessive memory usage if ($holders->isBig()) { # Too big # Do the existence check, replace the link holders and clear the array $holders->replace($s); $holders->clear(); } if ($useLinkPrefixExtension) { wfProfileIn(__METHOD__ . '-prefixhandling'); if (preg_match($e2, $s, $m)) { $prefix = $m[2]; $s = $m[1]; } else { $prefix = ''; } # first link if ($first_prefix) { $prefix = $first_prefix; $first_prefix = false; } wfProfileOut(__METHOD__ . '-prefixhandling'); } $might_be_img = false; wfProfileIn(__METHOD__ . "-e1"); if (preg_match($e1, $line, $m)) { # page with normal text or alt $text = $m[2]; # If we get a ] at the beginning of $m[3] that means we have a link that's something like: # [[Image:Foo.jpg|[http://example.com desc]]] <- having three ] in a row f***s up, # the real problem is with the $e1 regex # See bug 1300. # # Still some problems for cases where the ] is meant to be outside punctuation, # and no image is in sight. See bug 2095. # if ($text !== '' && substr($m[3], 0, 1) === ']' && strpos($text, '[') !== false) { $text .= ']'; # so that replaceExternalLinks($text) works later $m[3] = substr($m[3], 1); } # fix up urlencoded title texts if (strpos($m[1], '%') !== false) { # Should anchors '#' also be rejected? $m[1] = str_replace(array('<', '>'), array('<', '>'), rawurldecode($m[1])); } $trail = $m[3]; } elseif (preg_match($e1_img, $line, $m)) { # Invalid, but might be an image with a link in its caption $might_be_img = true; $text = $m[2]; if (strpos($m[1], '%') !== false) { $m[1] = rawurldecode($m[1]); } $trail = ""; } else { # Invalid form; output directly $s .= $prefix . '[[' . $line; wfProfileOut(__METHOD__ . "-e1"); continue; } wfProfileOut(__METHOD__ . "-e1"); wfProfileIn(__METHOD__ . "-misc"); # Don't allow internal links to pages containing # PROTO: where PROTO is a valid URL protocol; these # should be external links. if (preg_match('/^(?i:' . $this->mUrlProtocols . ')/', $m[1])) { $s .= $prefix . '[[' . $line; wfProfileOut(__METHOD__ . "-misc"); continue; } # Make subpage if necessary if ($useSubpages) { $link = $this->maybeDoSubpageLink($m[1], $text); } else { $link = $m[1]; } $noforce = substr($m[1], 0, 1) !== ':'; if (!$noforce) { # Strip off leading ':' $link = substr($link, 1); } wfProfileOut(__METHOD__ . "-misc"); wfProfileIn(__METHOD__ . "-title"); $nt = Title::newFromText($this->mStripState->unstripNoWiki($link)); if ($nt === null) { $s .= $prefix . '[[' . $line; wfProfileOut(__METHOD__ . "-title"); continue; } $ns = $nt->getNamespace(); $iw = $nt->getInterwiki(); wfProfileOut(__METHOD__ . "-title"); if ($might_be_img) { # if this is actually an invalid link wfProfileIn(__METHOD__ . "-might_be_img"); if ($ns == NS_FILE && $noforce) { # but might be an image $found = false; while (true) { # look at the next 'line' to see if we can close it there $a->next(); $next_line = $a->current(); if ($next_line === false || $next_line === null) { break; } $m = explode(']]', $next_line, 3); if (count($m) == 3) { # the first ]] closes the inner link, the second the image $found = true; $text .= "[[{$m[0]}]]{$m[1]}"; $trail = $m[2]; break; } elseif (count($m) == 2) { # if there's exactly one ]] that's fine, we'll keep looking $text .= "[[{$m[0]}]]{$m[1]}"; } else { # if $next_line is invalid too, we need look no further $text .= '[[' . $next_line; break; } } if (!$found) { # we couldn't find the end of this imageLink, so output it raw # but don't ignore what might be perfectly normal links in the text we've examined $holders->merge($this->replaceInternalLinks2($text)); $s .= "{$prefix}[[{$link}|{$text}"; # note: no $trail, because without an end, there *is* no trail wfProfileOut(__METHOD__ . "-might_be_img"); continue; } } else { # it's not an image, so output it raw $s .= "{$prefix}[[{$link}|{$text}"; # note: no $trail, because without an end, there *is* no trail wfProfileOut(__METHOD__ . "-might_be_img"); continue; } wfProfileOut(__METHOD__ . "-might_be_img"); } $wasblank = $text == ''; if ($wasblank) { $text = $link; } else { # Bug 4598 madness. Handle the quotes only if they come from the alternate part # [[Lista d''e paise d''o munno]] -> <a href="...">Lista d''e paise d''o munno</a> # [[Criticism of Harry Potter|Criticism of ''Harry Potter'']] # -> <a href="Criticism of Harry Potter">Criticism of <i>Harry Potter</i></a> $text = $this->doQuotes($text); } # Link not escaped by : , create the various objects if ($noforce) { # Interwikis wfProfileIn(__METHOD__ . "-interwiki"); if ($iw && $this->mOptions->getInterwikiMagic() && $nottalk && Language::fetchLanguageName($iw, null, 'mw')) { // XXX: the above check prevents links to sites with identifiers that are not language codes # Bug 24502: filter duplicates if (!isset($this->mLangLinkLanguages[$iw])) { $this->mLangLinkLanguages[$iw] = true; $this->mOutput->addLanguageLink($nt->getFullText()); } $s = rtrim($s . $prefix); $s .= trim($trail, "\n") == '' ? '' : $prefix . $trail; wfProfileOut(__METHOD__ . "-interwiki"); continue; } wfProfileOut(__METHOD__ . "-interwiki"); if ($ns == NS_FILE) { wfProfileIn(__METHOD__ . "-image"); if (!wfIsBadImage($nt->getDBkey(), $this->mTitle)) { if ($wasblank) { # if no parameters were passed, $text # becomes something like "File:Foo.png", # which we don't want to pass on to the # image generator $text = ''; } else { # recursively parse links inside the image caption # actually, this will parse them in any other parameters, too, # but it might be hard to fix that, and it doesn't matter ATM $text = $this->replaceExternalLinks($text); $holders->merge($this->replaceInternalLinks2($text)); } # cloak any absolute URLs inside the image markup, so replaceExternalLinks() won't touch them $s .= $prefix . $this->armorLinks($this->makeImage($nt, $text, $holders)) . $trail; } else { $s .= $prefix . $trail; } wfProfileOut(__METHOD__ . "-image"); continue; } if ($ns == NS_CATEGORY) { wfProfileIn(__METHOD__ . "-category"); $s = rtrim($s . "\n"); # bug 87 if ($wasblank) { $sortkey = $this->getDefaultSort(); } else { $sortkey = $text; } $sortkey = Sanitizer::decodeCharReferences($sortkey); $sortkey = str_replace("\n", '', $sortkey); $sortkey = $this->getConverterLanguage()->convertCategoryKey($sortkey); $this->mOutput->addCategory($nt->getDBkey(), $sortkey); /** * Strip the whitespace Category links produce, see bug 87 */ $s .= trim($prefix . $trail, "\n") == '' ? '' : $prefix . $trail; wfProfileOut(__METHOD__ . "-category"); continue; } } # Self-link checking. For some languages, variants of the title are checked in # LinkHolderArray::doVariants() to allow batching the existence checks necessary # for linking to a different variant. if ($ns != NS_SPECIAL && $nt->equals($this->mTitle) && !$nt->hasFragment()) { $s .= $prefix . Linker::makeSelfLinkObj($nt, $text, '', $trail); continue; } # NS_MEDIA is a pseudo-namespace for linking directly to a file # @todo FIXME: Should do batch file existence checks, see comment below if ($ns == NS_MEDIA) { wfProfileIn(__METHOD__ . "-media"); # Give extensions a chance to select the file revision for us $options = array(); $descQuery = false; wfRunHooks('BeforeParserFetchFileAndTitle', array($this, $nt, &$options, &$descQuery)); # Fetch and register the file (file title may be different via hooks) list($file, $nt) = $this->fetchFileAndTitle($nt, $options); # Cloak with NOPARSE to avoid replacement in replaceExternalLinks $s .= $prefix . $this->armorLinks(Linker::makeMediaLinkFile($nt, $file, $text)) . $trail; wfProfileOut(__METHOD__ . "-media"); continue; } wfProfileIn(__METHOD__ . "-always_known"); # Some titles, such as valid special pages or files in foreign repos, should # be shown as bluelinks even though they're not included in the page table # # @todo FIXME: isAlwaysKnown() can be expensive for file links; we should really do # batch file existence checks for NS_FILE and NS_MEDIA if ($iw == '' && $nt->isAlwaysKnown()) { $this->mOutput->addLink($nt); $s .= $this->makeKnownLinkHolder($nt, $text, array(), $trail, $prefix); } else { # Links will be added to the output link list after checking $s .= $holders->makeHolder($nt, $text, array(), $trail, $prefix); } wfProfileOut(__METHOD__ . "-always_known"); } wfProfileOut(__METHOD__); return $holders; }
/** * Process [[ ]] wikilinks (RIL) * @return LinkHolderArray * * @private */ function replaceInternalLinks2(&$s) { wfProfileIn(__METHOD__); # RTE (Rich Text Editor) - begin # @author: Inez Korczyński global $wgRTEParserEnabled; # RTE (Rich Text Editor) - end wfProfileIn(__METHOD__ . '-setup'); static $tc = FALSE, $e1, $e1_img; # the % is needed to support urlencoded titles as well if (!$tc) { $tc = Title::legalChars() . '#%'; # Match a link having the form [[namespace:link|alternate]]trail $e1 = "/^([{$tc}]+)(?:\\|(.+?))?]](.*)\$/sD"; # Match cases where there is no "]]", which might still be images $e1_img = "/^([{$tc}]+)\\|(.*)\$/sD"; } $holders = new LinkHolderArray($this); # split the entire text string on occurences of [[ $a = StringUtils::explode('[[', ' ' . $s); # get the first element (all text up to first [[), and remove the space we added $s = $a->current(); $a->next(); $line = $a->current(); # Workaround for broken ArrayIterator::next() that returns "void" $s = substr($s, 1); $useLinkPrefixExtension = $this->getTargetLanguage()->linkPrefixExtension(); $e2 = null; if ($useLinkPrefixExtension) { # Match the end of a line for a word that's not followed by whitespace, # e.g. in the case of 'The Arab al[[Razi]]', 'al' will be matched $e2 = wfMsgForContent('linkprefix'); } if (is_null($this->mTitle)) { wfProfileOut(__METHOD__ . '-setup'); wfProfileOut(__METHOD__); throw new MWException(__METHOD__ . ": \$this->mTitle is null\n"); } $nottalk = !$this->mTitle->isTalkPage(); if ($useLinkPrefixExtension) { $m = array(); if (preg_match($e2, $s, $m)) { $first_prefix = $m[2]; } else { $first_prefix = false; } } else { $prefix = ''; } if ($this->getConverterLanguage()->hasVariants()) { $selflink = $this->getConverterLanguage()->autoConvertToAllVariants($this->mTitle->getPrefixedText()); } else { $selflink = array($this->mTitle->getPrefixedText()); } $useSubpages = $this->areSubpagesAllowed(); wfProfileOut(__METHOD__ . '-setup'); # Loop for each link for (; $line !== false && $line !== null; $a->next(), $line = $a->current()) { # Check for excessive memory usage if ($holders->isBig()) { # Too big # Do the existence check, replace the link holders and clear the array $holders->replace($s); $holders->clear(); } # RTE (Rich Text Editor) - begin # @author: Inez Korczyński if (!empty($wgRTEParserEnabled)) { $RTE_wikitextIdx = RTEMarker::getDataIdx(RTEMarker::INTERNAL_WIKITEXT, $line); // decode entities inside links wikimarkup (RT #38844) if ($pos = strpos($line, ']]')) { // unmark entities inside link $link = substr($line, 0, $pos); $link = RTEParser::unmarkEntities($link); // leave the rest of the line untouched $line = $link . substr($line, $pos); } } # RTE - end if ($useLinkPrefixExtension) { wfProfileIn(__METHOD__ . '-prefixhandling'); if (preg_match($e2, $s, $m)) { $prefix = $m[2]; $s = $m[1]; } else { $prefix = ''; } # first link if ($first_prefix) { $prefix = $first_prefix; $first_prefix = false; } wfProfileOut(__METHOD__ . '-prefixhandling'); } $might_be_img = false; wfProfileIn(__METHOD__ . "-e1"); if (preg_match($e1, $line, $m)) { # page with normal text or alt $text = $m[2]; # If we get a ] at the beginning of $m[3] that means we have a link that's something like: # [[Image:Foo.jpg|[http://example.com desc]]] <- having three ] in a row f***s up, # the real problem is with the $e1 regex # See bug 1300. # # Still some problems for cases where the ] is meant to be outside punctuation, # and no image is in sight. See bug 2095. # if ($text !== '' && substr($m[3], 0, 1) === ']' && strpos($text, '[') !== false) { $text .= ']'; # so that replaceExternalLinks($text) works later $m[3] = substr($m[3], 1); } # fix up urlencoded title texts if (strpos($m[1], '%') !== false) { # Should anchors '#' also be rejected? $m[1] = str_replace(array('<', '>'), array('<', '>'), rawurldecode($m[1])); } $trail = $m[3]; } elseif (preg_match($e1_img, $line, $m)) { # Invalid, but might be an image with a link in its caption $might_be_img = true; $text = $m[2]; if (strpos($m[1], '%') !== false) { $m[1] = rawurldecode($m[1]); } $trail = ""; } else { # Invalid form; output directly $s .= $prefix . '[[' . $line; wfProfileOut(__METHOD__ . "-e1"); continue; } wfProfileOut(__METHOD__ . "-e1"); wfProfileIn(__METHOD__ . "-misc"); # Don't allow internal links to pages containing # PROTO: where PROTO is a valid URL protocol; these # should be external links. if (preg_match('/^(?:' . wfUrlProtocols() . ')/', $m[1])) { $s .= $prefix . '[[' . $line; wfProfileOut(__METHOD__ . "-misc"); continue; } # Make subpage if necessary if ($useSubpages) { $link = $this->maybeDoSubpageLink($m[1], $text); } else { $link = $m[1]; } $noforce = substr($m[1], 0, 1) !== ':'; if (!$noforce) { # Strip off leading ':' $link = substr($link, 1); } wfProfileOut(__METHOD__ . "-misc"); wfProfileIn(__METHOD__ . "-title"); $nt = Title::newFromText($this->mStripState->unstripNoWiki($link)); if ($nt === null) { $s .= $prefix . '[[' . $line; wfProfileOut(__METHOD__ . "-title"); continue; } $ns = $nt->getNamespace(); $iw = $nt->getInterWiki(); wfProfileOut(__METHOD__ . "-title"); if ($might_be_img) { # if this is actually an invalid link wfProfileIn(__METHOD__ . "-might_be_img"); if (($ns == NS_FILE || $ns == NS_VIDEO) && $noforce) { # but might be an image $found = false; while (true) { # look at the next 'line' to see if we can close it there $a->next(); $next_line = $a->current(); if ($next_line === false || $next_line === null) { break; } $m = explode(']]', $next_line, 3); if (count($m) == 3) { # the first ]] closes the inner link, the second the image $found = true; $text .= "[[{$m[0]}]]{$m[1]}"; $trail = $m[2]; break; } elseif (count($m) == 2) { # if there's exactly one ]] that's fine, we'll keep looking $text .= "[[{$m[0]}]]{$m[1]}"; } else { # if $next_line is invalid too, we need look no further $text .= '[[' . $next_line; break; } } if (!$found) { # we couldn't find the end of this imageLink, so output it raw # but don't ignore what might be perfectly normal links in the text we've examined $holders->merge($this->replaceInternalLinks2($text)); $s .= "{$prefix}[[{$link}|{$text}"; # note: no $trail, because without an end, there *is* no trail wfProfileOut(__METHOD__ . "-might_be_img"); continue; } } else { # it's not an image, so output it raw $s .= "{$prefix}[[{$link}|{$text}"; # note: no $trail, because without an end, there *is* no trail wfProfileOut(__METHOD__ . "-might_be_img"); continue; } wfProfileOut(__METHOD__ . "-might_be_img"); } $wasblank = $text == ''; if ($wasblank) { $text = $link; } else { # Bug 4598 madness. Handle the quotes only if they come from the alternate part # [[Lista d''e paise d''o munno]] -> <a href="...">Lista d''e paise d''o munno</a> # [[Criticism of Harry Potter|Criticism of ''Harry Potter'']] # -> <a href="Criticism of Harry Potter">Criticism of <i>Harry Potter</i></a> $text = $this->doQuotes($text); } # Link not escaped by : , create the various objects if ($noforce) { global $wgContLang; # Interwikis if (empty($wgRTEParserEnabled)) { # wikia wfProfileIn(__METHOD__ . "-interwiki"); if ($iw && $this->mOptions->getInterwikiMagic() && $nottalk && $wgContLang->getLanguageName($iw)) { $this->mOutput->addLanguageLink($nt->getFullText()); $s = rtrim($s . $prefix); $s .= trim($trail, "\n") == '' ? '' : $prefix . $trail; wfProfileOut(__METHOD__ . "-interwiki"); continue; } wfProfileOut(__METHOD__ . "-interwiki"); } # wikia if ($ns == NS_FILE) { wfProfileIn(__METHOD__ . "-image"); if (!wfIsBadImage($nt->getDBkey(), $this->mTitle)) { if ($wasblank) { # if no parameters were passed, $text # becomes something like "File:Foo.png", # which we don't want to pass on to the # image generator $text = ''; } else { # recursively parse links inside the image caption # actually, this will parse them in any other parameters, too, # but it might be hard to fix that, and it doesn't matter ATM $text = $this->replaceExternalLinks($text); $holders->merge($this->replaceInternalLinks2($text)); } # RTE (Rich Text Editor) - begin # @author: Inez Korczyński if (!empty($wgRTEParserEnabled)) { $text = RTEMarker::generate(RTEMarker::IMAGE_DATA, $RTE_wikitextIdx) . $text; } # RTE - end # cloak any absolute URLs inside the image markup, so replaceExternalLinks() won't touch them /** wikia $s .= $prefix . $this->armorLinks( $this->makeImage( $nt, $text, $holders ) ) . $trail; wikia **/ # cater for new placeholder-in-template namespace - Bartek # TODO: Get the hell out with this code from here this can be done in hook handler fired in makeImage function - Inez if ("Template Placeholder" != $nt->getText()) { $s .= $prefix . $this->armorLinks($this->makeImage($nt, $text, $holders)) . $trail; } else { $s .= $prefix . $this->armorLinks(ImagePlaceholder_makeDullImage($nt, $text, $holders)) . $trail; } } else { $s .= $prefix . $trail; } wfProfileOut(__METHOD__ . "-image"); continue; } if ($ns == NS_CATEGORY) { wfProfileIn(__METHOD__ . "-category"); # RTE (Rich Text Editor) - begin # @author: Inez Korczyński # Category handling if (!empty($wgRTEParserEnabled)) { $dataIdx = RTEData::put('placeholder', array('type' => 'category', 'wikitextIdx' => $RTE_wikitextIdx)); $s .= $prefix . RTEMarker::generate(RTEMarker::PLACEHOLDER, $dataIdx) . $trail; } else { $s = rtrim($s . "\n"); # bug 87 if ($wasblank) { $sortkey = $this->getDefaultSort(); } else { $sortkey = $text; } $sortkey = Sanitizer::decodeCharReferences($sortkey); $sortkey = str_replace("\n", '', $sortkey); $sortkey = $this->getConverterLanguage()->convertCategoryKey($sortkey); $this->mOutput->addCategory($nt->getDBkey(), $sortkey); /** * Strip the whitespace Category links produce, see bug 87 * @todo We might want to use trim($tmp, "\n") here. */ $s .= trim($prefix . $trail, "\n") == '' ? '' : $prefix . $trail; } wfProfileOut(__METHOD__ . "-category"); continue; } /* Wikia change begin - @author: Owen Davis */ /* Support for [[Poll:...]] */ if (defined("NS_WIKIA_POLL") && $ns == NS_WIKIA_POLL) { $poll = WikiaPoll::newFromTitle($nt); if ($poll instanceof WikiaPoll) { # RTE (Rich Text Editor) - begin # @author: Owen Davis if (!empty($wgRTEParserEnabled)) { $s .= $prefix . WikiaPollHooks::generateRTE($poll, $nt, $RTE_wikitextIdx) . $trail; } else { $s .= $prefix . WikiaPollHooks::generate($poll, $nt) . $trail; } # RTE - end continue; } } /* Wikia change end */ } # RTE (Rich Text Editor) - begin # @author: Inez Korczyński # No special handling for self-linking in RTE mode # Self-link checking if (empty($wgRTEParserEnabled) && $nt->getFragment() === '' && $ns != NS_SPECIAL) { if (in_array($nt->getPrefixedText(), $selflink, true)) { $s .= $prefix . Linker::makeSelfLinkObj($nt, $text, '', $trail); continue; } } # RTE - end # NS_MEDIA is a pseudo-namespace for linking directly to a file # @todo FIXME: Should do batch file existence checks, see comment below if ($ns == NS_MEDIA) { # RTE (Rich Text Editor) - begin # @author: macbre # BugId:1694 - handle [[Media:xxx]] as placeholders if (!empty($wgRTEParserEnabled)) { $dataIdx = RTEData::put('placeholder', array('type' => 'media', 'wikitextIdx' => $RTE_wikitextIdx)); $s .= $prefix . RTEMarker::generate(RTEMarker::PLACEHOLDER, $dataIdx) . $trail; continue; } # RTE - end wfProfileIn(__METHOD__ . "-media"); # Give extensions a chance to select the file revision for us $options = array(); $descQuery = false; wfRunHooks('BeforeParserFetchFileAndTitle', array($this, $nt, &$options, &$descQuery)); # Fetch and register the file (file title may be different via hooks) list($file, $nt) = $this->fetchFileAndTitle($nt, $options); # Cloak with NOPARSE to avoid replacement in replaceExternalLinks $s .= $prefix . $this->armorLinks(Linker::makeMediaLinkFile($nt, $file, $text)) . $trail; wfProfileOut(__METHOD__ . "-media"); continue; } wfProfileIn(__METHOD__ . "-always_known"); # RTE (Rich Text Editor) - begin # @author: Inez Korczyński if (!empty($wgRTEParserEnabled)) { $text = RTEMarker::generate(RTEMarker::INTERNAL_DATA, RTEData::put('data', array('type' => 'internal', 'wikitextIdx' => $RTE_wikitextIdx, 'text' => $text, 'link' => $link, 'wasblank' => $wasblank, 'noforce' => $noforce))) . $text; } # RTE - end # Some titles, such as valid special pages or files in foreign repos, should # be shown as bluelinks even though they're not included in the page table # # @todo FIXME: isAlwaysKnown() can be expensive for file links; we should really do # batch file existence checks for NS_FILE and NS_MEDIA if ($iw == '' && $nt->isAlwaysKnown()) { $this->mOutput->addLink($nt); $s .= $this->makeKnownLinkHolder($nt, $text, array(), $trail, $prefix); } else { # Links will be added to the output link list after checking $s .= $holders->makeHolder($nt, $text, array(), $trail, $prefix); } wfProfileOut(__METHOD__ . "-always_known"); } wfProfileOut(__METHOD__); return $holders; }