Index: branches/pageoutput/includes/Article.php |
— | — | @@ -187,11 +187,13 @@ |
188 | 188 | } |
189 | 189 | |
190 | 190 | public function getOldID() { |
191 | | - throw MWException(__METHOD__ . " moved to PageView." ); |
| 191 | + wfDeprecated( __METHOD__, '1.19-pageoutput' ); |
| 192 | + throw new MWException(__METHOD__ . " moved to PageView." ); |
192 | 193 | } |
193 | 194 | |
194 | 195 | public function getOldIDFromRequest() { |
195 | | - throw MWException(__METHOD__ . " moved to PageView." ); |
| 196 | + wfDeprecated( __METHOD__, '1.19-pageoutput' ); |
| 197 | + throw new MWException(__METHOD__ . " moved to PageView." ); |
196 | 198 | } |
197 | 199 | |
198 | 200 | /** |
— | — | @@ -308,7 +310,8 @@ |
309 | 311 | * page of the given title. |
310 | 312 | */ |
311 | 313 | public function view() { |
312 | | - throw MWException(__METHOD__ . " moved to PageView." ); |
| 314 | + wfDeprecated( __METHOD__, '1.19-pageoutput' ); |
| 315 | + throw new MWException(__METHOD__ . " moved to PageView." ); |
313 | 316 | } |
314 | 317 | |
315 | 318 | /** |
— | — | @@ -364,95 +367,57 @@ |
365 | 368 | } |
366 | 369 | |
367 | 370 | public function getRobotPolicy( $action ) { |
368 | | - throw MWException(__METHOD__ . " moved to PageView." ); |
| 371 | + wfDeprecated( __METHOD__, '1.19-pageoutput' ); |
| 372 | + throw new MWException(__METHOD__ . " moved to PageView." ); |
369 | 373 | } |
370 | 374 | |
| 375 | + /** |
| 376 | + * @see OutputPage::formatRobotPolicy |
| 377 | + * @deprecated |
| 378 | + */ |
371 | 379 | public static function formatRobotPolicy( $policy ) { |
372 | | - throw MWException(__METHOD__ . " moved to PageView." ); |
| 380 | + wfDeprecated( __METHOD__, '1.19-pageoutput' ); |
| 381 | + return OutputPage::formatRobotPolicy( $policy ); |
373 | 382 | } |
374 | 383 | |
375 | 384 | public function showRedirectedFromHeader() { |
376 | | - throw MWException(__METHOD__ . " moved to PageView." ); |
| 385 | + wfDeprecated( __METHOD__, '1.19-pageoutput' ); |
| 386 | + throw new MWException(__METHOD__ . " moved to PageView." ); |
377 | 387 | } |
378 | 388 | |
379 | 389 | public function showNamespaceHeader() { |
380 | | - throw MWException(__METHOD__ . " moved to PageView." ); |
| 390 | + wfDeprecated( __METHOD__, '1.19-pageoutput' ); |
| 391 | + throw new MWException(__METHOD__ . " moved to PageView." ); |
381 | 392 | } |
382 | 393 | |
383 | 394 | public function showViewFooter() { |
384 | | - throw MWException(__METHOD__ . " moved to PageView." ); |
| 395 | + wfDeprecated( __METHOD__, '1.19-pageoutput' ); |
| 396 | + throw new MWException(__METHOD__ . " moved to PageView." ); |
385 | 397 | } |
386 | 398 | |
387 | 399 | public function showPatrolFooter() { |
388 | | - throw MWException(__METHOD__ . " moved to PageView." ); |
| 400 | + wfDeprecated( __METHOD__, '1.19-pageoutput' ); |
| 401 | + throw new MWException(__METHOD__ . " moved to PageView." ); |
389 | 402 | } |
390 | 403 | |
391 | 404 | public function showMissingArticle() { |
392 | | - throw MWException(__METHOD__ . " moved to PageView." ); |
| 405 | + wfDeprecated( __METHOD__, '1.19-pageoutput' ); |
| 406 | + throw new MWException(__METHOD__ . " moved to PageView." ); |
393 | 407 | } |
394 | 408 | |
395 | 409 | public function showDeletedRevisionHeader() { |
396 | | - throw MWException(__METHOD__ . " moved to PageView." ); |
| 410 | + wfDeprecated( __METHOD__, '1.19-pageoutput' ); |
| 411 | + throw new MWException(__METHOD__ . " moved to PageView." ); |
397 | 412 | } |
398 | 413 | |
399 | | - /** |
400 | | - * Execute the uncached parse for action=view |
401 | | - */ |
402 | 414 | public function doViewParse() { |
403 | | - global $wgOut; |
404 | | - |
405 | | - $oldid = $this->getOldID(); |
406 | | - $parserOptions = $this->mPage->getParserOptions(); |
407 | | - |
408 | | - # Render printable version, use printable version cache |
409 | | - $parserOptions->setIsPrintable( $wgOut->isPrintable() ); |
410 | | - |
411 | | - # Don't show section-edit links on old revisions... this way lies madness. |
412 | | - if ( !$this->isCurrent() || $wgOut->isPrintable() || !$this->getTitle()->quickUserCan( 'edit' ) ) { |
413 | | - $parserOptions->setEditSection( false ); |
414 | | - } |
415 | | - |
416 | | - $useParserCache = $this->useParserCache( $oldid ); |
417 | | - $this->outputWikiText( $this->getContent(), $useParserCache, $parserOptions ); |
418 | | - |
419 | | - return true; |
| 415 | + wfDeprecated( __METHOD__, '1.19-pageoutput' ); |
| 416 | + return OutputPage::formatRobotPolicy( $policy ); |
420 | 417 | } |
421 | 418 | |
422 | | - /** |
423 | | - * Try to fetch an expired entry from the parser cache. If it is present, |
424 | | - * output it and return true. If it is not present, output nothing and |
425 | | - * return false. This is used as a callback function for |
426 | | - * PoolCounter::executeProtected(). |
427 | | - * |
428 | | - * @return boolean |
429 | | - */ |
430 | 419 | public function tryDirtyCache() { |
431 | | - global $wgOut; |
432 | | - $parserCache = ParserCache::singleton(); |
433 | | - $options = $this->mPage->getParserOptions(); |
434 | | - |
435 | | - if ( $wgOut->isPrintable() ) { |
436 | | - $options->setIsPrintable( true ); |
437 | | - $options->setEditSection( false ); |
438 | | - } |
439 | | - |
440 | | - $output = $parserCache->getDirty( $this, $options ); |
441 | | - |
442 | | - if ( $output ) { |
443 | | - wfDebug( __METHOD__ . ": sending dirty output\n" ); |
444 | | - wfDebugLog( 'dirty', "dirty output " . $parserCache->getKey( $this, $options ) . "\n" ); |
445 | | - $wgOut->setSquidMaxage( 0 ); |
446 | | - $this->mParserOutput = $output; |
447 | | - $wgOut->addParserOutput( $output ); |
448 | | - $wgOut->addHTML( "<!-- parser cache is expired, sending anyway due to pool overload-->\n" ); |
449 | | - |
450 | | - return true; |
451 | | - } else { |
452 | | - wfDebugLog( 'dirty', "dirty missing\n" ); |
453 | | - wfDebug( __METHOD__ . ": no dirty cache\n" ); |
454 | | - |
455 | | - return false; |
456 | | - } |
| 420 | + wfDeprecated( __METHOD__, '1.19-pageoutput' ); |
| 421 | + return OutputPage::formatRobotPolicy( $policy ); |
457 | 422 | } |
458 | 423 | |
459 | 424 | /** |
— | — | @@ -948,149 +913,9 @@ |
949 | 914 | } |
950 | 915 | } |
951 | 916 | |
952 | | - /** |
953 | | - * Generate the navigation links when browsing through an article revisions |
954 | | - * It shows the information as: |
955 | | - * Revision as of \<date\>; view current revision |
956 | | - * \<- Previous version | Next Version -\> |
957 | | - * |
958 | | - * @param $oldid String: revision ID of this article revision |
959 | | - */ |
960 | 917 | public function setOldSubtitle( $oldid = 0 ) { |
961 | | - global $wgLang, $wgOut, $wgUser, $wgRequest; |
962 | | - |
963 | | - if ( !wfRunHooks( 'DisplayOldSubtitle', array( &$this, &$oldid ) ) ) { |
964 | | - return; |
965 | | - } |
966 | | - |
967 | | - $unhide = $wgRequest->getInt( 'unhide' ) == 1; |
968 | | - |
969 | | - # Cascade unhide param in links for easy deletion browsing |
970 | | - $extraParams = array(); |
971 | | - if ( $wgRequest->getVal( 'unhide' ) ) { |
972 | | - $extraParams['unhide'] = 1; |
973 | | - } |
974 | | - |
975 | | - $revision = Revision::newFromId( $oldid ); |
976 | | - $timestamp = $revision->getTimestamp(); |
977 | | - |
978 | | - $current = ( $oldid == $this->mPage->getLatest() ); |
979 | | - $td = $wgLang->timeanddate( $timestamp, true ); |
980 | | - $tddate = $wgLang->date( $timestamp, true ); |
981 | | - $tdtime = $wgLang->time( $timestamp, true ); |
982 | | - |
983 | | - $lnk = $current |
984 | | - ? wfMsgHtml( 'currentrevisionlink' ) |
985 | | - : Linker::link( |
986 | | - $this->getTitle(), |
987 | | - wfMsgHtml( 'currentrevisionlink' ), |
988 | | - array(), |
989 | | - $extraParams, |
990 | | - array( 'known', 'noclasses' ) |
991 | | - ); |
992 | | - $curdiff = $current |
993 | | - ? wfMsgHtml( 'diff' ) |
994 | | - : Linker::link( |
995 | | - $this->getTitle(), |
996 | | - wfMsgHtml( 'diff' ), |
997 | | - array(), |
998 | | - array( |
999 | | - 'diff' => 'cur', |
1000 | | - 'oldid' => $oldid |
1001 | | - ) + $extraParams, |
1002 | | - array( 'known', 'noclasses' ) |
1003 | | - ); |
1004 | | - $prev = $this->getTitle()->getPreviousRevisionID( $oldid ) ; |
1005 | | - $prevlink = $prev |
1006 | | - ? Linker::link( |
1007 | | - $this->getTitle(), |
1008 | | - wfMsgHtml( 'previousrevision' ), |
1009 | | - array(), |
1010 | | - array( |
1011 | | - 'direction' => 'prev', |
1012 | | - 'oldid' => $oldid |
1013 | | - ) + $extraParams, |
1014 | | - array( 'known', 'noclasses' ) |
1015 | | - ) |
1016 | | - : wfMsgHtml( 'previousrevision' ); |
1017 | | - $prevdiff = $prev |
1018 | | - ? Linker::link( |
1019 | | - $this->getTitle(), |
1020 | | - wfMsgHtml( 'diff' ), |
1021 | | - array(), |
1022 | | - array( |
1023 | | - 'diff' => 'prev', |
1024 | | - 'oldid' => $oldid |
1025 | | - ) + $extraParams, |
1026 | | - array( 'known', 'noclasses' ) |
1027 | | - ) |
1028 | | - : wfMsgHtml( 'diff' ); |
1029 | | - $nextlink = $current |
1030 | | - ? wfMsgHtml( 'nextrevision' ) |
1031 | | - : Linker::link( |
1032 | | - $this->getTitle(), |
1033 | | - wfMsgHtml( 'nextrevision' ), |
1034 | | - array(), |
1035 | | - array( |
1036 | | - 'direction' => 'next', |
1037 | | - 'oldid' => $oldid |
1038 | | - ) + $extraParams, |
1039 | | - array( 'known', 'noclasses' ) |
1040 | | - ); |
1041 | | - $nextdiff = $current |
1042 | | - ? wfMsgHtml( 'diff' ) |
1043 | | - : Linker::link( |
1044 | | - $this->getTitle(), |
1045 | | - wfMsgHtml( 'diff' ), |
1046 | | - array(), |
1047 | | - array( |
1048 | | - 'diff' => 'next', |
1049 | | - 'oldid' => $oldid |
1050 | | - ) + $extraParams, |
1051 | | - array( 'known', 'noclasses' ) |
1052 | | - ); |
1053 | | - |
1054 | | - $cdel = ''; |
1055 | | - |
1056 | | - // User can delete revisions or view deleted revisions... |
1057 | | - $canHide = $wgUser->isAllowed( 'deleterevision' ); |
1058 | | - if ( $canHide || ( $revision->getVisibility() && $wgUser->isAllowed( 'deletedhistory' ) ) ) { |
1059 | | - if ( !$revision->userCan( Revision::DELETED_RESTRICTED ) ) { |
1060 | | - $cdel = Linker::revDeleteLinkDisabled( $canHide ); // rev was hidden from Sysops |
1061 | | - } else { |
1062 | | - $query = array( |
1063 | | - 'type' => 'revision', |
1064 | | - 'target' => $this->getTitle()->getPrefixedDbkey(), |
1065 | | - 'ids' => $oldid |
1066 | | - ); |
1067 | | - $cdel = Linker::revDeleteLink( $query, $revision->isDeleted( File::DELETED_RESTRICTED ), $canHide ); |
1068 | | - } |
1069 | | - $cdel .= ' '; |
1070 | | - } |
1071 | | - |
1072 | | - # Show user links if allowed to see them. If hidden, then show them only if requested... |
1073 | | - $userlinks = Linker::revUserTools( $revision, !$unhide ); |
1074 | | - |
1075 | | - $infomsg = $current && !wfMessage( 'revision-info-current' )->isDisabled() |
1076 | | - ? 'revision-info-current' |
1077 | | - : 'revision-info'; |
1078 | | - |
1079 | | - $r = "\n\t\t\t\t<div id=\"mw-{$infomsg}\">" . |
1080 | | - wfMsgExt( |
1081 | | - $infomsg, |
1082 | | - array( 'parseinline', 'replaceafter' ), |
1083 | | - $td, |
1084 | | - $userlinks, |
1085 | | - $revision->getID(), |
1086 | | - $tddate, |
1087 | | - $tdtime, |
1088 | | - $revision->getUser() |
1089 | | - ) . |
1090 | | - "</div>\n" . |
1091 | | - "\n\t\t\t\t<div id=\"mw-revision-nav\">" . $cdel . wfMsgExt( 'revision-nav', array( 'escapenoentities', 'parsemag', 'replaceafter' ), |
1092 | | - $prevdiff, $prevlink, $lnk, $curdiff, $nextlink, $nextdiff ) . "</div>\n\t\t\t"; |
1093 | | - |
1094 | | - $wgOut->setSubtitle( $r ); |
| 918 | + wfDeprecated( __METHOD__, '1.19-pageoutput' ); |
| 919 | + return OutputPage::formatRobotPolicy( $policy ); |
1095 | 920 | } |
1096 | 921 | |
1097 | 922 | /* Caching functions */ |
— | — | @@ -1148,23 +973,9 @@ |
1149 | 974 | |
1150 | 975 | /**#@-*/ |
1151 | 976 | |
1152 | | - /** |
1153 | | - * Add the primary page-view wikitext to the output buffer |
1154 | | - * Saves the text into the parser cache if possible. |
1155 | | - * Updates templatelinks if it is out of date. |
1156 | | - * |
1157 | | - * @param $text String |
1158 | | - * @param $cache Boolean |
1159 | | - * @param $parserOptions mixed ParserOptions object, or boolean false |
1160 | | - */ |
1161 | 977 | public function outputWikiText( $text, $cache = true, $parserOptions = false ) { |
1162 | | - global $wgOut; |
1163 | | - |
1164 | | - $this->mParserOutput = $this->getOutputFromWikitext( $text, $cache, $parserOptions ); |
1165 | | - |
1166 | | - $this->doCascadeProtectionUpdates( $this->mParserOutput ); |
1167 | | - |
1168 | | - $wgOut->addParserOutput( $this->mParserOutput ); |
| 978 | + wfDeprecated( __METHOD__, '1.19-pageoutput' ); |
| 979 | + return OutputPage::formatRobotPolicy( $policy ); |
1169 | 980 | } |
1170 | 981 | |
1171 | 982 | /** |
— | — | @@ -1220,51 +1031,9 @@ |
1221 | 1032 | return $output; |
1222 | 1033 | } |
1223 | 1034 | |
1224 | | - /** |
1225 | | - * This does all the heavy lifting for outputWikitext, except it returns the parser |
1226 | | - * output instead of sending it straight to $wgOut. Makes things nice and simple for, |
1227 | | - * say, embedding thread pages within a discussion system (LiquidThreads) |
1228 | | - * |
1229 | | - * @param $text string |
1230 | | - * @param $cache boolean |
1231 | | - * @param $parserOptions parsing options, defaults to false |
1232 | | - * @return ParserOutput |
1233 | | - */ |
1234 | 1035 | public function getOutputFromWikitext( $text, $cache = true, $parserOptions = false ) { |
1235 | | - global $wgParser, $wgEnableParserCache, $wgUseFileCache; |
1236 | | - |
1237 | | - if ( !$parserOptions ) { |
1238 | | - $parserOptions = $this->mPage->getParserOptions(); |
1239 | | - } |
1240 | | - |
1241 | | - $time = - wfTime(); |
1242 | | - $this->mParserOutput = $wgParser->parse( $text, $this->getTitle(), |
1243 | | - $parserOptions, true, true, $this->getRevIdFetched() ); |
1244 | | - $time += wfTime(); |
1245 | | - |
1246 | | - # Timing hack |
1247 | | - if ( $time > 3 ) { |
1248 | | - wfDebugLog( 'slow-parse', sprintf( "%-5.2f %s", $time, |
1249 | | - $this->getTitle()->getPrefixedDBkey() ) ); |
1250 | | - } |
1251 | | - |
1252 | | - if ( $wgEnableParserCache && $cache && $this->mParserOutput->isCacheable() ) { |
1253 | | - $parserCache = ParserCache::singleton(); |
1254 | | - $parserCache->save( $this->mParserOutput, $this, $parserOptions ); |
1255 | | - } |
1256 | | - |
1257 | | - // Make sure file cache is not used on uncacheable content. |
1258 | | - // Output that has magic words in it can still use the parser cache |
1259 | | - // (if enabled), though it will generally expire sooner. |
1260 | | - if ( !$this->mParserOutput->isCacheable() || $this->mParserOutput->containsOldMagic() ) { |
1261 | | - $wgUseFileCache = false; |
1262 | | - } |
1263 | | - |
1264 | | - if ( $this->isCurrent() ) { |
1265 | | - $this->mPage->doCascadeProtectionUpdates( $this->mParserOutput ); |
1266 | | - } |
1267 | | - |
1268 | | - return $this->mParserOutput; |
| 1036 | + wfDeprecated( __METHOD__, '1.19-pageoutput' ); |
| 1037 | + return OutputPage::formatRobotPolicy( $policy ); |
1269 | 1038 | } |
1270 | 1039 | |
1271 | 1040 | /** |
— | — | @@ -1388,58 +1157,3 @@ |
1389 | 1158 | // ****** |
1390 | 1159 | } |
1391 | 1160 | |
1392 | | -class PoolWorkArticleView extends PoolCounterWork { |
1393 | | - |
1394 | | - /** |
1395 | | - * @var Article |
1396 | | - */ |
1397 | | - private $mArticle; |
1398 | | - |
1399 | | - function __construct( $article, $key, $useParserCache, $parserOptions ) { |
1400 | | - parent::__construct( 'ArticleView', $key ); |
1401 | | - $this->mArticle = $article; |
1402 | | - $this->cacheable = $useParserCache; |
1403 | | - $this->parserOptions = $parserOptions; |
1404 | | - } |
1405 | | - |
1406 | | - function doWork() { |
1407 | | - return $this->mArticle->doViewParse(); |
1408 | | - } |
1409 | | - |
1410 | | - function getCachedWork() { |
1411 | | - global $wgOut; |
1412 | | - |
1413 | | - $parserCache = ParserCache::singleton(); |
1414 | | - $this->mArticle->mParserOutput = $parserCache->get( $this->mArticle, $this->parserOptions ); |
1415 | | - |
1416 | | - if ( $this->mArticle->mParserOutput !== false ) { |
1417 | | - wfDebug( __METHOD__ . ": showing contents parsed by someone else\n" ); |
1418 | | - $wgOut->addParserOutput( $this->mArticle->mParserOutput ); |
1419 | | - # Ensure that UI elements requiring revision ID have |
1420 | | - # the correct version information. |
1421 | | - $wgOut->setRevisionId( $this->mArticle->getLatest() ); |
1422 | | - return true; |
1423 | | - } |
1424 | | - return false; |
1425 | | - } |
1426 | | - |
1427 | | - function fallback() { |
1428 | | - return $this->mArticle->tryDirtyCache(); |
1429 | | - } |
1430 | | - |
1431 | | - /** |
1432 | | - * @param $status Status |
1433 | | - */ |
1434 | | - function error( $status ) { |
1435 | | - global $wgOut; |
1436 | | - |
1437 | | - $wgOut->clearHTML(); // for release() errors |
1438 | | - $wgOut->enableClientCache( false ); |
1439 | | - $wgOut->setRobotPolicy( 'noindex,nofollow' ); |
1440 | | - |
1441 | | - $errortext = $status->getWikiText( false, 'view-pool-error' ); |
1442 | | - $wgOut->addWikiText( '<div class="errorbox">' . $errortext . '</div>' ); |
1443 | | - |
1444 | | - return false; |
1445 | | - } |
1446 | | -} |
Index: branches/pageoutput/includes/OutputPage.php |
— | — | @@ -682,6 +682,35 @@ |
683 | 683 | } |
684 | 684 | |
685 | 685 | /** |
| 686 | + * Converts a String robot policy into an associative array, to allow |
| 687 | + * merging of several policies using array_merge(). |
| 688 | + * @param $policy Mixed, returns empty array on null/false/'', transparent |
| 689 | + * to already-converted arrays, converts String. |
| 690 | + * @return Array: 'index' => <indexpolicy>, 'follow' => <followpolicy> |
| 691 | + */ |
| 692 | + public static function formatRobotPolicy( $policy ) { |
| 693 | + if ( is_array( $policy ) ) { |
| 694 | + return $policy; |
| 695 | + } elseif ( !$policy ) { |
| 696 | + return array(); |
| 697 | + } |
| 698 | + |
| 699 | + $policy = explode( ',', $policy ); |
| 700 | + $policy = array_map( 'trim', $policy ); |
| 701 | + |
| 702 | + $arr = array(); |
| 703 | + foreach ( $policy as $var ) { |
| 704 | + if ( in_array( $var, array( 'index', 'noindex' ) ) ) { |
| 705 | + $arr['index'] = $var; |
| 706 | + } elseif ( in_array( $var, array( 'follow', 'nofollow' ) ) ) { |
| 707 | + $arr['follow'] = $var; |
| 708 | + } |
| 709 | + } |
| 710 | + |
| 711 | + return $arr; |
| 712 | + } |
| 713 | + |
| 714 | + /** |
686 | 715 | * Set the robot policy for the page: <http://www.robotstxt.org/meta.html> |
687 | 716 | * |
688 | 717 | * @param $policy String: the literal string to output as the contents of |
— | — | @@ -690,7 +719,7 @@ |
691 | 720 | * @return null |
692 | 721 | */ |
693 | 722 | public function setRobotPolicy( $policy ) { |
694 | | - $policy = Article::formatRobotPolicy( $policy ); |
| 723 | + $policy = self::formatRobotPolicy( $policy ); |
695 | 724 | |
696 | 725 | if( isset( $policy['index'] ) ) { |
697 | 726 | $this->setIndexPolicy( $policy['index'] ); |
Index: branches/pageoutput/includes/AutoLoader.php |
— | — | @@ -274,6 +274,7 @@ |
275 | 275 | # includes/view |
276 | 276 | 'PageView' => 'includes/view/PageView.php', |
277 | 277 | 'ArticlePageView' => 'includes/view/ArticlePageView.php', |
| 278 | + 'PoolWorkArticleView' => 'includes/view/ArticlePageView.php', |
278 | 279 | |
279 | 280 | # includes/api |
280 | 281 | 'ApiBase' => 'includes/api/ApiBase.php', |
Index: branches/pageoutput/includes/WikiPage.php |
— | — | @@ -710,7 +710,7 @@ |
711 | 711 | * @param $user User The relevant user |
712 | 712 | * @return boolean |
713 | 713 | */ |
714 | | - public function isParserCacheUsed( User $user, $oldid ) { |
| 714 | + public function isParserCacheUsed( User $user, $oldid=false ) { |
715 | 715 | global $wgEnableParserCache; |
716 | 716 | |
717 | 717 | return $wgEnableParserCache |
Index: branches/pageoutput/includes/view/ArticlePageView.php |
— | — | @@ -2,39 +2,24 @@ |
3 | 3 | |
4 | 4 | class ArticlePageView extends PageView { |
5 | 5 | |
6 | | - private $mOldId, $mRedirectedFrom, $mRedirectUrl, $mPage, $mParserOutput; |
| 6 | + protected $mRedirectedFrom, $mRedirectUrl, $mParserOutput; |
| 7 | + private $mOldId, $mRevision, $mPage; |
7 | 8 | |
8 | 9 | function getTabs() { |
9 | 10 | } |
10 | 11 | |
11 | 12 | /** **/ |
12 | 13 | |
13 | | - public function getPage() { |
14 | | - if ( is_null( $this->mPage ) ) { |
15 | | - $this->mPage = WikiPage::factory( $this->getTitle() ); |
16 | | - } |
17 | | - return $this->mPage; |
18 | | - } |
19 | | - |
20 | 14 | /** |
21 | | - * @return int The oldid of the article that is to be shown, 0 for the |
22 | | - * current revision |
| 15 | + * Prepare the oldid, make any possible title changes based on it, and set the |
| 16 | + * redirect url if needed. |
23 | 17 | */ |
24 | | - public function getOldID() { |
25 | | - // @fixme Merge getOldID and getOldIDFromRequest together for PageView |
26 | | - if ( is_null( $this->mOldId ) ) { |
27 | | - $this->mOldId = $this->getOldIDFromRequest(); |
| 18 | + protected function prepareTitleAndRevision() { |
| 19 | + if ( !is_null($this->mOldId) && !is_null($this->mRedirectUrl) ) { |
| 20 | + // If oldid, redirecturl, and page are ready exit |
| 21 | + return; |
28 | 22 | } |
29 | | - |
30 | | - return $this->mOldId; |
31 | | - } |
32 | | - |
33 | | - /** |
34 | | - * Sets $this->mRedirectUrl to a correct URL if the query parameters are incorrect |
35 | | - * |
36 | | - * @return int The old id for the request |
37 | | - */ |
38 | | - public function getOldIDFromRequest() { |
| 23 | + |
39 | 24 | $this->mRedirectUrl = false; |
40 | 25 | |
41 | 26 | $request = $this->getRequest(); |
— | — | @@ -43,7 +28,7 @@ |
44 | 29 | |
45 | 30 | if ( isset( $oldid ) ) { |
46 | 31 | $oldid = intval( $oldid ); |
47 | | - if ( $rRequest->getVal( 'direction' ) == 'next' ) { |
| 32 | + if ( $request->getVal( 'direction' ) == 'next' ) { |
48 | 33 | $nextid = $this->getTitle()->getNextRevisionID( $oldid ); |
49 | 34 | if ( $nextid ) { |
50 | 35 | $oldid = $nextid; |
— | — | @@ -62,10 +47,102 @@ |
63 | 48 | $oldid = 0; |
64 | 49 | } |
65 | 50 | |
66 | | - return $oldid; |
| 51 | + $this->mOldId = $oldid; |
| 52 | + |
| 53 | + if ( $this->mOldId ) { |
| 54 | + // Preload the revision on an &oldid= to see if we need to use a different title |
| 55 | + // We may not need the Revision instance for parser cached current pages so |
| 56 | + // We don't load the revision yet for those |
| 57 | + # Fixme WikiPage actually holds latest rev information perhaps we shouldn't preload the revision instance |
| 58 | + $rev = Revision::newFromId( $this->mOldId ); |
| 59 | + if ( $rev ) { |
| 60 | + $this->mRevision = $rev; |
| 61 | + if ( $this->getTitle()->getArticleID() != $rev->getPage() ) { |
| 62 | + $this->setTitle( $rev->getTitle() ); |
| 63 | + } |
| 64 | + } else { |
| 65 | + // Make note that there was no revision found so we don't double-query for a nonexistant rev |
| 66 | + $this->mRevision = false; |
| 67 | + } |
| 68 | + } |
| 69 | + |
67 | 70 | } |
68 | 71 | |
69 | 72 | /** |
| 73 | + * Returns a WikiPage instance that can be used for this PageView |
| 74 | + * @return WikiPage |
| 75 | + */ |
| 76 | + public function getPage() { |
| 77 | + if ( is_null( $this->mPage ) ) { |
| 78 | + $this->prepareTitleAndRevision(); |
| 79 | + $this->mPage = WikiPage::factory( $this->getTitle() ); |
| 80 | + } |
| 81 | + return $this->mPage; |
| 82 | + } |
| 83 | + |
| 84 | + /** |
| 85 | + * Sets $this->mRedirectUrl to a correct URL if the query parameters are incorrect |
| 86 | + * @return int The oldid of the article that is to be shown, 0 for the |
| 87 | + * current revision |
| 88 | + */ |
| 89 | + public function getOldID() { |
| 90 | + if ( is_null( $this->mOldId ) ) { |
| 91 | + $this->prepareTitleAndRevision(); |
| 92 | + } |
| 93 | + return $this->mOldId; |
| 94 | + } |
| 95 | + |
| 96 | + /** |
| 97 | + * Returns true if we are looking at the latest revision for a page |
| 98 | + * Returns true if $oldid is 0 or oldid refers to the latest revision |
| 99 | + * Note that this returns true for nonexistant pages unlike Article::isCurrent did |
| 100 | + * @return bool |
| 101 | + */ |
| 102 | + public function isLatest() { |
| 103 | + $oldid = $this->getOldID(); |
| 104 | + return !$oldid || !$this->mRevision || $this->mRevision->isCurrent(); |
| 105 | + } |
| 106 | + |
| 107 | + /** |
| 108 | + * Returns true if the currently-referenced revision is the current edit |
| 109 | + * to this page (and it exists). |
| 110 | + * @return bool |
| 111 | + */ |
| 112 | + public function isCurrent() { |
| 113 | + # If no oldid, this is the current version. |
| 114 | + if ( $this->getOldID() == 0 ) { |
| 115 | + return true; |
| 116 | + } |
| 117 | + |
| 118 | + return $this->getPage()->exists() && $this->getPage()->getLatest() == $this->getOldID(); |
| 119 | + } |
| 120 | + |
| 121 | + /** |
| 122 | + * Returns a revision instance for the oldid or current page we are displaying |
| 123 | + * @return Revision |
| 124 | + * @fixme Article::fetchContent had a lot of wfDebug calls we should replicate |
| 125 | + */ |
| 126 | + public function getRevision() { |
| 127 | + # getOldID calls prepareTitleAndRevision which may preload mRevision so |
| 128 | + # we call this here instead of when we try to create a rev |
| 129 | + $oldid = $this->getOldID(); |
| 130 | + if ( is_null($this->mRevision) ) { |
| 131 | + if ( !$oldid || $oldid == $this->getPage()->getLatest() ) { |
| 132 | + # WikiPage caches a revision on it's own, query from there for |
| 133 | + # the latest revision to avoid double loading from the database |
| 134 | + $this->mRevision = $this->getPage()->getRevision(); |
| 135 | + } else { |
| 136 | + $this->mRevision = Revision::newFromID( $oldid ); |
| 137 | + } |
| 138 | + if ( is_null($this->mRevision) ) { |
| 139 | + # If revision was not loaded set mRevision to false to avoid double-querying the database |
| 140 | + $this->mRevision = false; |
| 141 | + } |
| 142 | + } |
| 143 | + return $this->mRevision; |
| 144 | + } |
| 145 | + |
| 146 | + /** |
70 | 147 | * Get the robot policy to be used for the current view |
71 | 148 | * @return Array the policy that should be set |
72 | 149 | */ |
— | — | @@ -108,13 +185,13 @@ |
109 | 186 | } |
110 | 187 | |
111 | 188 | # Otherwise, construct the policy based on the various config variables. |
112 | | - $policy = self::formatRobotPolicy( $wgDefaultRobotPolicy ); |
| 189 | + $policy = OutputPage::formatRobotPolicy( $wgDefaultRobotPolicy ); |
113 | 190 | |
114 | 191 | if ( isset( $wgNamespaceRobotPolicies[$ns] ) ) { |
115 | 192 | # Honour customised robot policies for this namespace |
116 | 193 | $policy = array_merge( |
117 | 194 | $policy, |
118 | | - self::formatRobotPolicy( $wgNamespaceRobotPolicies[$ns] ) |
| 195 | + OutputPage::formatRobotPolicy( $wgNamespaceRobotPolicies[$ns] ) |
119 | 196 | ); |
120 | 197 | } |
121 | 198 | if ( $this->getTitle()->canUseNoindex() && is_object( $this->mParserOutput ) && $this->mParserOutput->getIndexPolicy() ) { |
— | — | @@ -130,42 +207,13 @@ |
131 | 208 | # (bug 14900) site config can override user-defined __INDEX__ or __NOINDEX__ |
132 | 209 | $policy = array_merge( |
133 | 210 | $policy, |
134 | | - self::formatRobotPolicy( $wgArticleRobotPolicies[$this->getTitle()->getPrefixedText()] ) |
| 211 | + OutputPage::formatRobotPolicy( $wgArticleRobotPolicies[$this->getTitle()->getPrefixedText()] ) |
135 | 212 | ); |
136 | 213 | } |
137 | 214 | |
138 | 215 | return $policy; |
139 | 216 | } |
140 | 217 | |
141 | | - /** |
142 | | - * Converts a String robot policy into an associative array, to allow |
143 | | - * merging of several policies using array_merge(). |
144 | | - * @param $policy Mixed, returns empty array on null/false/'', transparent |
145 | | - * to already-converted arrays, converts String. |
146 | | - * @return Array: 'index' => <indexpolicy>, 'follow' => <followpolicy> |
147 | | - */ |
148 | | - public static function formatRobotPolicy( $policy ) { |
149 | | - if ( is_array( $policy ) ) { |
150 | | - return $policy; |
151 | | - } elseif ( !$policy ) { |
152 | | - return array(); |
153 | | - } |
154 | | - |
155 | | - $policy = explode( ',', $policy ); |
156 | | - $policy = array_map( 'trim', $policy ); |
157 | | - |
158 | | - $arr = array(); |
159 | | - foreach ( $policy as $var ) { |
160 | | - if ( in_array( $var, array( 'index', 'noindex' ) ) ) { |
161 | | - $arr['index'] = $var; |
162 | | - } elseif ( in_array( $var, array( 'follow', 'nofollow' ) ) ) { |
163 | | - $arr['follow'] = $var; |
164 | | - } |
165 | | - } |
166 | | - |
167 | | - return $arr; |
168 | | - } |
169 | | - |
170 | 218 | /** PageView render and sub-areas of the rendering process **/ |
171 | 219 | |
172 | 220 | function render() { |
— | — | @@ -178,8 +226,8 @@ |
179 | 227 | $out = $this->getOutput(); |
180 | 228 | $user = $this->getUser(); |
181 | 229 | |
182 | | - # Get variables from query string |
183 | | - $oldid = $this->getOldID(); |
| 230 | + // Prepare some info we might need, this will set mRedirectUrl if needed |
| 231 | + $this->prepareTitleAndRevision(); |
184 | 232 | |
185 | 233 | # getOldID may want us to redirect somewhere else |
186 | 234 | if ( $this->mRedirectUrl ) { |
— | — | @@ -190,12 +238,22 @@ |
191 | 239 | return; |
192 | 240 | } |
193 | 241 | |
| 242 | + # Ensure that the user has the rights to read this page |
| 243 | + if ( !$this->getTitle()->userCanRead() ) { |
| 244 | + $out->loginToUse(); |
| 245 | + $out->output(); |
| 246 | + $out->disable(); |
| 247 | + wfProfileOut( __METHOD__ ); |
| 248 | + return; |
| 249 | + } |
| 250 | + |
194 | 251 | # Set page title (may be overridden by DISPLAYTITLE) |
195 | 252 | $out->setPageTitle( $this->getTitle()->getPrefixedText() ); |
196 | 253 | |
197 | 254 | # If we got diff in the query, we want to see a diff page instead of the article. |
198 | 255 | if ( $request->getCheck( 'diff' ) ) { |
199 | 256 | wfDebug( __METHOD__ . ": showing diff page\n" ); |
| 257 | + // @fixme DifferenceEngine shouldn't be rendering anything other than the diff, we should handle diffonly ourselves |
200 | 258 | $this->showDiffPage(); |
201 | 259 | wfProfileOut( __METHOD__ ); |
202 | 260 | |
— | — | @@ -218,7 +276,12 @@ |
219 | 277 | $parserOptions->setEditSection( false ); |
220 | 278 | } |
221 | 279 | |
| 280 | + # Get variables from query string |
| 281 | + $oldid = $this->getOldID(); |
| 282 | + |
222 | 283 | # Try client and file cache |
| 284 | + # @fixme: We can't return file cached content for a permalink to the current |
| 285 | + # revision, however we CAN return a 304 for the current revision's permalink |
223 | 286 | if ( $oldid === 0 && $this->getPage()->checkTouched() ) { |
224 | 287 | if ( $wgUseETag ) { |
225 | 288 | $out->setETag( $parserCache->getETag( $this->getPage(), $parserOptions ) ); |
— | — | @@ -247,7 +310,7 @@ |
248 | 311 | } |
249 | 312 | |
250 | 313 | # Should the parser cache be used? |
251 | | - $useParserCache = $this->getPage()->isParserCacheUsed( $user, $oldid ); |
| 314 | + $useParserCache = $this->getPage()->isParserCacheUsed( $user ) && $this->isCurrent(); |
252 | 315 | wfDebug( __METHOD__ . ' using parser cache: ' . ( $useParserCache ? 'yes' : 'no' ) . "\n" ); |
253 | 316 | if ( $user->getStubThreshold() ) { |
254 | 317 | wfIncrStats( 'pcache_miss_stub' ); |
— | — | @@ -256,125 +319,112 @@ |
257 | 320 | $wasRedirected = $this->showRedirectedFromHeader(); |
258 | 321 | $this->showNamespaceHeader(); |
259 | 322 | |
260 | | - # Iterate through the possible ways of constructing the output text. |
261 | | - # Keep going until $outputDone is set, or we run out of things to do. |
262 | | - $pass = 0; |
263 | 323 | $outputDone = false; |
264 | 324 | $this->mParserOutput = false; |
265 | 325 | |
266 | | - while ( !$outputDone && ++$pass ) { |
267 | | - switch( $pass ) { |
268 | | - case 1: |
269 | | - wfRunHooks( 'ArticleViewHeader', array( &$this, &$outputDone, &$useParserCache ) ); // @fixme |
270 | | - break; |
271 | | - case 2: |
272 | | - # Try the parser cache |
273 | | - if ( $useParserCache ) { |
274 | | - $this->mParserOutput = $parserCache->get( $this->getPage(), $parserOptions ); |
| 326 | + wfRunHooks( 'ArticleViewHeader', array( &$this, &$outputDone, &$useParserCache ) ); // @fixme |
275 | 327 | |
276 | | - if ( $this->mParserOutput !== false ) { |
277 | | - wfDebug( __METHOD__ . ": showing parser cache contents\n" ); |
278 | | - $out->addParserOutput( $this->mParserOutput ); |
279 | | - # Ensure that UI elements requiring revision ID have |
280 | | - # the correct version information. |
281 | | - $out->setRevisionId( $this->getPage()->getLatest() ); |
282 | | - $outputDone = true; |
283 | | - # Preload timestamp to avoid a DB hit |
284 | | - if ( isset( $this->mParserOutput->mTimestamp ) ) { |
285 | | - $this->getPage()->setTimestamp( $this->mParserOutput->mTimestamp ); |
286 | | - } |
287 | | - } |
288 | | - } |
289 | | - break; |
290 | | - case 3: |
291 | | - $text = $this->getContent(); |
292 | | - if ( $text === false || $this->getPage()->getID() == 0 ) { |
293 | | - wfDebug( __METHOD__ . ": showing missing article\n" ); |
294 | | - $this->showMissingArticle(); |
295 | | - wfProfileOut( __METHOD__ ); |
296 | | - return; |
297 | | - } |
| 328 | + # Try the parser cache for page output |
| 329 | + if ( !$outputDone && $useParserCache ) { |
| 330 | + $this->mParserOutput = $parserCache->get( $this->getPage(), $parserOptions ); |
298 | 331 | |
299 | | - # Another whitelist check in case oldid is altering the title |
300 | | - if ( !$this->getTitle()->userCanRead() ) { |
301 | | - wfDebug( __METHOD__ . ": denied on secondary read check\n" ); |
302 | | - $out->loginToUse(); |
303 | | - $out->output(); |
304 | | - $out->disable(); |
305 | | - wfProfileOut( __METHOD__ ); |
306 | | - return; |
307 | | - } |
| 332 | + if ( $this->mParserOutput !== false ) { |
| 333 | + wfDebug( __METHOD__ . ": showing parser cache contents\n" ); |
| 334 | + $out->addParserOutput( $this->mParserOutput ); |
| 335 | + # Ensure that UI elements requiring revision ID have |
| 336 | + # the correct version information. |
| 337 | + $out->setRevisionId( $this->getPage()->getLatest() ); |
| 338 | + $outputDone = true; |
| 339 | + # Preload timestamp to avoid a DB hit |
| 340 | + if ( isset( $this->mParserOutput->mTimestamp ) ) { |
| 341 | + $this->getPage()->setTimestamp( $this->mParserOutput->mTimestamp ); |
| 342 | + } |
| 343 | + } |
| 344 | + } |
308 | 345 | |
309 | | - # Are we looking at an old revision |
310 | | - if ( $oldid && !is_null( $this->mRevision ) ) { |
311 | | - $this->setOldSubtitle( $oldid ); |
| 346 | + # At this point if we haven't found anything in any cache see if the page |
| 347 | + # even exists, if not show a missing article page |
| 348 | + if ( !$outputDone && $this->getPage()->getID() == 0 ) { |
| 349 | + wfDebug( __METHOD__ . ": showing missing article\n" ); |
| 350 | + $this->showMissingArticle(); |
| 351 | + wfProfileOut( __METHOD__ ); |
| 352 | + return; |
| 353 | + } |
312 | 354 | |
313 | | - if ( !$this->showDeletedRevisionHeader() ) { |
314 | | - wfDebug( __METHOD__ . ": cannot view deleted revision\n" ); |
315 | | - wfProfileOut( __METHOD__ ); |
316 | | - return; |
317 | | - } |
| 355 | + # Fetch the content and see if there is any specialty page handling to do instead of parsing |
| 356 | + if ( !$outputDone ) { |
| 357 | + $rev = $this->getRevision(); |
| 358 | + |
| 359 | + if ( $rev ) { |
| 360 | + $text = $rev->getText( Revision::FOR_THIS_USER ); // Loads if user is allowed |
| 361 | + } else { |
| 362 | + $text = false; |
| 363 | + } |
| 364 | + |
| 365 | + wfRunHooks( 'ArticleAfterFetchContent', array( &$this, &$text ) ); // @fixme |
| 366 | + |
| 367 | + # Check if the text is false, this can happen due to slow slaves (bad oldids too?) |
| 368 | + if ( $text === false ) { |
| 369 | + wfDebug( __METHOD__ . ": showing missing article due to false return from revision text\n" ); |
| 370 | + $this->showMissingArticle(); |
| 371 | + wfProfileOut( __METHOD__ ); |
| 372 | + return; |
| 373 | + } |
318 | 374 | |
319 | | - # If this "old" version is the current, then try the parser cache... |
320 | | - if ( $oldid === $this->getPage()->getLatest() && $this->getPage()->isParserCacheUsed( $user, false ) ) { |
321 | | - $this->mParserOutput = $parserCache->get( $this->getPage(), $parserOptions ); |
322 | | - if ( $this->mParserOutput ) { |
323 | | - wfDebug( __METHOD__ . ": showing parser cache for current rev permalink\n" ); |
324 | | - $out->addParserOutput( $this->mParserOutput ); |
325 | | - $out->setRevisionId( $this->getPage()->getLatest() ); |
326 | | - $outputDone = true; |
327 | | - break; |
328 | | - } |
329 | | - } |
330 | | - } |
| 375 | + # Ensure that UI elements requiring revision ID have |
| 376 | + # the correct version information. |
| 377 | + $out->setRevisionId( $rev->getId() ); |
331 | 378 | |
332 | | - # Ensure that UI elements requiring revision ID have |
333 | | - # the correct version information. |
334 | | - $out->setRevisionId( $this->getRevIdFetched() ); |
| 379 | + # Pages containing custom CSS or JavaScript get special treatment |
| 380 | + if ( $this->getTitle()->isCssOrJsPage() || $this->getTitle()->isCssJsSubpage() ) { |
| 381 | + wfDebug( __METHOD__ . ": showing CSS/JS source\n" ); |
| 382 | + $this->showCssOrJsPage(); |
| 383 | + $outputDone = true; |
| 384 | + } elseif( !wfRunHooks( 'ArticleViewCustom', array( $text, $this->getTitle(), $out ) ) ) { // @fixme |
| 385 | + # Allow extensions do their own custom view for certain pages |
| 386 | + $outputDone = true; |
| 387 | + } else { |
| 388 | + $rt = Title::newFromRedirectArray( $text ); |
| 389 | + if ( $rt ) { |
| 390 | + wfDebug( __METHOD__ . ": showing redirect=no page\n" ); |
| 391 | + # Viewing a redirect page (e.g. with parameter redirect=no) |
| 392 | + # Don't append the subtitle if this was an old revision |
| 393 | + $out->addHTML( $this->viewRedirect( $rt, !$wasRedirected && $this->isCurrent() ) ); |
| 394 | + # Parse just to get categories, displaytitle, etc. |
| 395 | + $this->mParserOutput = $wgParser->parse( $text, $this->getTitle(), $parserOptions ); |
| 396 | + $out->addParserOutputNoText( $this->mParserOutput ); |
| 397 | + $outputDone = true; |
| 398 | + } |
| 399 | + } |
| 400 | + } |
335 | 401 | |
336 | | - # Pages containing custom CSS or JavaScript get special treatment |
337 | | - if ( $this->getTitle()->isCssOrJsPage() || $this->getTitle()->isCssJsSubpage() ) { |
338 | | - wfDebug( __METHOD__ . ": showing CSS/JS source\n" ); |
339 | | - $this->showCssOrJsPage(); |
340 | | - $outputDone = true; |
341 | | - } elseif( !wfRunHooks( 'ArticleViewCustom', array( $this->mContent, $this->getTitle(), $out ) ) ) { // @fixme |
342 | | - # Allow extensions do their own custom view for certain pages |
343 | | - $outputDone = true; |
344 | | - } else { |
345 | | - $rt = Title::newFromRedirectArray( $text ); |
346 | | - if ( $rt ) { |
347 | | - wfDebug( __METHOD__ . ": showing redirect=no page\n" ); |
348 | | - # Viewing a redirect page (e.g. with parameter redirect=no) |
349 | | - # Don't append the subtitle if this was an old revision |
350 | | - $out->addHTML( $this->viewRedirect( $rt, !$wasRedirected && $this->isCurrent() ) ); |
351 | | - # Parse just to get categories, displaytitle, etc. |
352 | | - $this->mParserOutput = $wgParser->parse( $text, $this->getTitle(), $parserOptions ); |
353 | | - $out->addParserOutputNoText( $this->mParserOutput ); |
354 | | - $outputDone = true; |
355 | | - } |
356 | | - } |
357 | | - break; |
358 | | - case 4: |
359 | | - # Run the parse, protected by a pool counter |
360 | | - wfDebug( __METHOD__ . ": doing uncached parse\n" ); |
| 402 | + # Run the parse, protected by a pool counter |
| 403 | + if ( !$outputDone ) { |
| 404 | + wfDebug( __METHOD__ . ": doing uncached parse\n" ); |
361 | 405 | |
362 | | - $key = $parserCache->getKey( $this->getPage(), $parserOptions ); |
363 | | - $poolArticleView = new PoolWorkArticleView( $this, $key, $useParserCache, $parserOptions ); // @fixme |
| 406 | + $key = $parserCache->getKey( $this->getPage(), $parserOptions ); |
| 407 | + $poolArticleView = new PoolWorkArticleView( $this, $key, $useParserCache, $parserOptions, $text ); |
364 | 408 | |
365 | | - if ( !$poolArticleView->execute() ) { |
366 | | - # Connection or timeout error |
367 | | - wfProfileOut( __METHOD__ ); |
368 | | - return; |
369 | | - } else { |
370 | | - $outputDone = true; |
371 | | - } |
372 | | - break; |
373 | | - # Should be unreachable, but just in case... |
374 | | - default: |
375 | | - break 2; |
| 409 | + if ( !$poolArticleView->execute() ) { |
| 410 | + # Connection or timeout error |
| 411 | + wfProfileOut( __METHOD__ ); |
| 412 | + return; |
| 413 | + } else { |
| 414 | + $outputDone = true; |
376 | 415 | } |
377 | 416 | } |
378 | 417 | |
| 418 | + # Are we looking at an old revision |
| 419 | + if ( $oldid ) { |
| 420 | + $this->setOldSubtitle(); |
| 421 | + |
| 422 | + if ( !$this->showDeletedRevisionHeader() ) { |
| 423 | + wfDebug( __METHOD__ . ": cannot view deleted revision\n" ); |
| 424 | + wfProfileOut( __METHOD__ ); |
| 425 | + return; |
| 426 | + } |
| 427 | + } |
| 428 | + |
379 | 429 | # Adjust the title if it was set by displaytitle, -{T|}- or language conversion |
380 | 430 | if ( $this->mParserOutput ) { |
381 | 431 | $titleText = $this->mParserOutput->getTitleText(); |
— | — | @@ -441,6 +491,7 @@ |
442 | 492 | $out->addInlineScript( "redirectToFragment(\"$fragment\");" ); |
443 | 493 | } |
444 | 494 | |
| 495 | + // @fixme Always set a canonical that takes $wgCanonicalServer into account |
445 | 496 | // Add a <link rel="canonical"> tag |
446 | 497 | $out->addLink( array( 'rel' => 'canonical', |
447 | 498 | 'href' => $this->getTitle()->getLocalURL() ) |
— | — | @@ -620,13 +671,13 @@ |
621 | 672 | public function showDeletedRevisionHeader() { |
622 | 673 | $out = $this->getOutput(); |
623 | 674 | |
624 | | - if ( !$this->mRevision->isDeleted( Revision::DELETED_TEXT ) ) { |
| 675 | + if ( !$this->getRevision()->isDeleted( Revision::DELETED_TEXT ) ) { |
625 | 676 | // Not deleted |
626 | 677 | return true; |
627 | 678 | } |
628 | 679 | |
629 | 680 | // If the user is not allowed to see it... |
630 | | - if ( !$this->mRevision->userCan( Revision::DELETED_TEXT ) ) { |
| 681 | + if ( !$this->getRevision()->userCan( Revision::DELETED_TEXT ) ) { |
631 | 682 | $out->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n", |
632 | 683 | 'rev-deleted-text-permission' ); |
633 | 684 | |
— | — | @@ -636,7 +687,7 @@ |
637 | 688 | # Give explanation and add a link to view the revision... |
638 | 689 | $oldid = intval( $this->getOldID() ); |
639 | 690 | $link = $this->getTitle()->getFullUrl( "oldid={$oldid}&unhide=1" ); |
640 | | - $msg = $this->mRevision->isDeleted( Revision::DELETED_RESTRICTED ) ? |
| 691 | + $msg = $this->getRevision()->isDeleted( Revision::DELETED_RESTRICTED ) ? |
641 | 692 | 'rev-suppressed-text-unhide' : 'rev-deleted-text-unhide'; |
642 | 693 | $out->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n", |
643 | 694 | array( $msg, $link ) ); |
— | — | @@ -644,7 +695,7 @@ |
645 | 696 | return false; |
646 | 697 | // We are allowed to see... |
647 | 698 | } else { |
648 | | - $msg = $this->mRevision->isDeleted( Revision::DELETED_RESTRICTED ) ? |
| 699 | + $msg = $this->getRevision()->isDeleted( Revision::DELETED_RESTRICTED ) ? |
649 | 700 | 'rev-suppressed-text-view' : 'rev-deleted-text-view'; |
650 | 701 | $out->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n", $msg ); |
651 | 702 | |
— | — | @@ -652,5 +703,327 @@ |
653 | 704 | } |
654 | 705 | } |
655 | 706 | |
| 707 | + /** |
| 708 | + * Generate the navigation links when browsing through an article revisions |
| 709 | + * It shows the information as: |
| 710 | + * Revision as of \<date\>; view current revision |
| 711 | + * \<- Previous version | Next Version -\> |
| 712 | + */ |
| 713 | + public function setOldSubtitle() { |
| 714 | + if ( !wfRunHooks( 'DisplayOldSubtitle', array( &$this, &$oldid ) ) ) { |
| 715 | + return; |
| 716 | + } |
| 717 | + |
| 718 | + $request = $this->getRequest(); |
| 719 | + $lang = $this->getLang(); |
| 720 | + |
| 721 | + $unhide = $request->getInt( 'unhide' ) == 1; |
| 722 | + |
| 723 | + # Cascade unhide param in links for easy deletion browsing |
| 724 | + $extraParams = array(); |
| 725 | + if ( $request->getVal( 'unhide' ) ) { |
| 726 | + $extraParams['unhide'] = 1; |
| 727 | + } |
| 728 | + |
| 729 | + $revision = $this->getRevision(); |
| 730 | + $timestamp = $revision->getTimestamp(); |
| 731 | + |
| 732 | + $current = $this->isCurrent(); |
| 733 | + $td = $lang->timeanddate( $timestamp, true ); |
| 734 | + $tddate = $lang->date( $timestamp, true ); |
| 735 | + $tdtime = $lang->time( $timestamp, true ); |
| 736 | + |
| 737 | + $lnk = $current |
| 738 | + ? wfMsgHtml( 'currentrevisionlink' ) |
| 739 | + : Linker::link( |
| 740 | + $this->getTitle(), |
| 741 | + wfMsgHtml( 'currentrevisionlink' ), |
| 742 | + array(), |
| 743 | + $extraParams, |
| 744 | + array( 'known', 'noclasses' ) |
| 745 | + ); |
| 746 | + $curdiff = $current |
| 747 | + ? wfMsgHtml( 'diff' ) |
| 748 | + : Linker::link( |
| 749 | + $this->getTitle(), |
| 750 | + wfMsgHtml( 'diff' ), |
| 751 | + array(), |
| 752 | + array( |
| 753 | + 'diff' => 'cur', |
| 754 | + 'oldid' => $this->getOldID() |
| 755 | + ) + $extraParams, |
| 756 | + array( 'known', 'noclasses' ) |
| 757 | + ); |
| 758 | + $prev = $this->getTitle()->getPreviousRevisionID( $this->getOldID() ) ; |
| 759 | + $prevlink = $prev |
| 760 | + ? Linker::link( |
| 761 | + $this->getTitle(), |
| 762 | + wfMsgHtml( 'previousrevision' ), |
| 763 | + array(), |
| 764 | + array( |
| 765 | + 'direction' => 'prev', |
| 766 | + 'oldid' => $this->getOldID() |
| 767 | + ) + $extraParams, |
| 768 | + array( 'known', 'noclasses' ) |
| 769 | + ) |
| 770 | + : wfMsgHtml( 'previousrevision' ); |
| 771 | + $prevdiff = $prev |
| 772 | + ? Linker::link( |
| 773 | + $this->getTitle(), |
| 774 | + wfMsgHtml( 'diff' ), |
| 775 | + array(), |
| 776 | + array( |
| 777 | + 'diff' => 'prev', |
| 778 | + 'oldid' => $this->getOldID() |
| 779 | + ) + $extraParams, |
| 780 | + array( 'known', 'noclasses' ) |
| 781 | + ) |
| 782 | + : wfMsgHtml( 'diff' ); |
| 783 | + $nextlink = $current |
| 784 | + ? wfMsgHtml( 'nextrevision' ) |
| 785 | + : Linker::link( |
| 786 | + $this->getTitle(), |
| 787 | + wfMsgHtml( 'nextrevision' ), |
| 788 | + array(), |
| 789 | + array( |
| 790 | + 'direction' => 'next', |
| 791 | + 'oldid' => $this->getOldID() |
| 792 | + ) + $extraParams, |
| 793 | + array( 'known', 'noclasses' ) |
| 794 | + ); |
| 795 | + $nextdiff = $current |
| 796 | + ? wfMsgHtml( 'diff' ) |
| 797 | + : Linker::link( |
| 798 | + $this->getTitle(), |
| 799 | + wfMsgHtml( 'diff' ), |
| 800 | + array(), |
| 801 | + array( |
| 802 | + 'diff' => 'next', |
| 803 | + 'oldid' => $this->getOldID() |
| 804 | + ) + $extraParams, |
| 805 | + array( 'known', 'noclasses' ) |
| 806 | + ); |
| 807 | + |
| 808 | + $cdel = ''; |
| 809 | + |
| 810 | + // User can delete revisions or view deleted revisions... |
| 811 | + $canHide = $this->getUser()->isAllowed( 'deleterevision' ); |
| 812 | + if ( $canHide || ( $revision->getVisibility() && $this->getUser()->isAllowed( 'deletedhistory' ) ) ) { |
| 813 | + if ( !$revision->userCan( Revision::DELETED_RESTRICTED ) ) { |
| 814 | + $cdel = Linker::revDeleteLinkDisabled( $canHide ); // rev was hidden from Sysops |
| 815 | + } else { |
| 816 | + $query = array( |
| 817 | + 'type' => 'revision', |
| 818 | + 'target' => $this->getTitle()->getPrefixedDbkey(), |
| 819 | + 'ids' => $this->getOldID() |
| 820 | + ); |
| 821 | + $cdel = Linker::revDeleteLink( $query, $revision->isDeleted( File::DELETED_RESTRICTED ), $canHide ); |
| 822 | + } |
| 823 | + $cdel .= ' '; |
| 824 | + } |
| 825 | + |
| 826 | + # Show user links if allowed to see them. If hidden, then show them only if requested... |
| 827 | + $userlinks = Linker::revUserTools( $revision, !$unhide ); |
| 828 | + |
| 829 | + $infomsg = $current && !wfMessage( 'revision-info-current' )->isDisabled() |
| 830 | + ? 'revision-info-current' |
| 831 | + : 'revision-info'; |
| 832 | + |
| 833 | + $r = "\n\t\t\t\t<div id=\"mw-{$infomsg}\">" . |
| 834 | + wfMsgExt( |
| 835 | + $infomsg, |
| 836 | + array( 'parseinline', 'replaceafter' ), |
| 837 | + $td, |
| 838 | + $userlinks, |
| 839 | + $revision->getID(), |
| 840 | + $tddate, |
| 841 | + $tdtime, |
| 842 | + $revision->getUser() |
| 843 | + ) . |
| 844 | + "</div>\n" . |
| 845 | + "\n\t\t\t\t<div id=\"mw-revision-nav\">" . $cdel . wfMsgExt( 'revision-nav', array( 'escapenoentities', 'parsemag', 'replaceafter' ), |
| 846 | + $prevdiff, $prevlink, $lnk, $curdiff, $nextlink, $nextdiff ) . "</div>\n\t\t\t"; |
| 847 | + |
| 848 | + $this->getOutput()->setSubtitle( $r ); |
| 849 | + } |
| 850 | + |
| 851 | + /** Code called by PoolWorkArticleView **/ |
| 852 | + |
| 853 | + /** |
| 854 | + * Execute the uncached parse for action=view |
| 855 | + */ |
| 856 | + public function doViewParse( $text ) { |
| 857 | + $oldid = $this->getOldID(); |
| 858 | + $parserOptions = $this->getPage()->getParserOptions(); |
| 859 | + |
| 860 | + # Render printable version, use printable version cache |
| 861 | + $parserOptions->setIsPrintable( $this->getOutput()->isPrintable() ); |
| 862 | + |
| 863 | + # Don't show section-edit links on old revisions... this way lies madness. |
| 864 | + if ( !$this->isCurrent() || $this->getOutput() || !$this->getTitle()->quickUserCan( 'edit' ) ) { |
| 865 | + $parserOptions->setEditSection( false ); |
| 866 | + } |
| 867 | + |
| 868 | + $useParserCache = $this->getPage()->isParserCacheUsed( $this->getUser() ) && $this->isCurrent(); |
| 869 | + $this->outputWikiText( $text, $useParserCache, $parserOptions ); |
| 870 | + |
| 871 | + return true; |
| 872 | + } |
| 873 | + |
| 874 | + /** |
| 875 | + * Add the primary page-view wikitext to the output buffer |
| 876 | + * Saves the text into the parser cache if possible. |
| 877 | + * Updates templatelinks if it is out of date. |
| 878 | + * |
| 879 | + * @param $text String |
| 880 | + * @param $cache Boolean |
| 881 | + * @param $parserOptions mixed ParserOptions object, or boolean false |
| 882 | + */ |
| 883 | + public function outputWikiText( $text, $cache = true, $parserOptions = false ) { |
| 884 | + $this->mParserOutput = $this->getOutputFromWikitext( $text, $cache, $parserOptions ); |
| 885 | + |
| 886 | + $this->doCascadeProtectionUpdates( $this->mParserOutput ); |
| 887 | + |
| 888 | + $this->getOutput()->addParserOutput( $this->mParserOutput ); |
| 889 | + } |
| 890 | + |
| 891 | + /** |
| 892 | + * This does all the heavy lifting for outputWikitext, except it returns the parser |
| 893 | + * output instead of sending it straight to OutputPage. Makes things nice and simple for, |
| 894 | + * say, embedding thread pages within a discussion system (LiquidThreads) |
| 895 | + * |
| 896 | + * @param $text string |
| 897 | + * @param $cache boolean |
| 898 | + * @param $parserOptions parsing options, defaults to false |
| 899 | + * @return ParserOutput |
| 900 | + */ |
| 901 | + public function getOutputFromWikitext( $text, $cache = true, $parserOptions = false ) { |
| 902 | + global $wgParser, $wgEnableParserCache, $wgUseFileCache; |
| 903 | + |
| 904 | + if ( !$parserOptions ) { |
| 905 | + $parserOptions = $this->mPage->getParserOptions(); |
| 906 | + } |
| 907 | + |
| 908 | + $time = - wfTime(); |
| 909 | + $this->mParserOutput = $wgParser->parse( $text, $this->getTitle(), |
| 910 | + $parserOptions, true, true, $this->getRevision()->getId() ); |
| 911 | + $time += wfTime(); |
| 912 | + |
| 913 | + # Timing hack |
| 914 | + if ( $time > 3 ) { |
| 915 | + wfDebugLog( 'slow-parse', sprintf( "%-5.2f %s", $time, |
| 916 | + $this->getTitle()->getPrefixedDBkey() ) ); |
| 917 | + } |
| 918 | + |
| 919 | + if ( $wgEnableParserCache && $cache && $this->mParserOutput->isCacheable() ) { |
| 920 | + $parserCache = ParserCache::singleton(); |
| 921 | + $parserCache->save( $this->mParserOutput, $this->getPage(), $parserOptions ); |
| 922 | + } |
| 923 | + |
| 924 | + // Make sure file cache is not used on uncacheable content. |
| 925 | + // Output that has magic words in it can still use the parser cache |
| 926 | + // (if enabled), though it will generally expire sooner. |
| 927 | + if ( !$this->mParserOutput->isCacheable() || $this->mParserOutput->containsOldMagic() ) { |
| 928 | + $wgUseFileCache = false; |
| 929 | + } |
| 930 | + |
| 931 | + if ( $this->isCurrent() ) { |
| 932 | + $this->mPage->doCascadeProtectionUpdates( $this->mParserOutput ); |
| 933 | + } |
| 934 | + |
| 935 | + return $this->mParserOutput; |
| 936 | + } |
| 937 | + |
| 938 | + /** |
| 939 | + * Try to fetch an expired entry from the parser cache. If it is present, |
| 940 | + * output it and return true. If it is not present, output nothing and |
| 941 | + * return false. This is used as a callback function for |
| 942 | + * PoolCounter::executeProtected(). |
| 943 | + * |
| 944 | + * @return boolean |
| 945 | + */ |
| 946 | + public function tryDirtyCache() { |
| 947 | + $out = $this->getOutput(); |
| 948 | + $parserCache = ParserCache::singleton(); |
| 949 | + $options = $this->mPage->getParserOptions(); |
| 950 | + |
| 951 | + if ( $out->isPrintable() ) { |
| 952 | + $options->setIsPrintable( true ); |
| 953 | + $options->setEditSection( false ); |
| 954 | + } |
| 955 | + |
| 956 | + $output = $parserCache->getDirty( $this, $options ); |
| 957 | + |
| 958 | + if ( $output ) { |
| 959 | + wfDebug( __METHOD__ . ": sending dirty output\n" ); |
| 960 | + wfDebugLog( 'dirty', "dirty output " . $parserCache->getKey( $this, $options ) . "\n" ); |
| 961 | + $out->setSquidMaxage( 0 ); |
| 962 | + $this->mParserOutput = $output; |
| 963 | + $out->addParserOutput( $output ); |
| 964 | + $out->addHTML( "<!-- parser cache is expired, sending anyway due to pool overload-->\n" ); |
| 965 | + |
| 966 | + return true; |
| 967 | + } else { |
| 968 | + wfDebugLog( 'dirty', "dirty missing\n" ); |
| 969 | + wfDebug( __METHOD__ . ": no dirty cache\n" ); |
| 970 | + |
| 971 | + return false; |
| 972 | + } |
| 973 | + } |
656 | 974 | } |
657 | 975 | |
| 976 | +class PoolWorkArticleView extends PoolCounterWork { |
| 977 | + |
| 978 | + /** |
| 979 | + * @var PageView |
| 980 | + */ |
| 981 | + private $view; |
| 982 | + |
| 983 | + function __construct( $view, $key, $useParserCache, $parserOptions, $text ) { |
| 984 | + parent::__construct( 'ArticleView', $key ); |
| 985 | + $this->view = $view; |
| 986 | + $this->cacheable = $useParserCache; |
| 987 | + $this->parserOptions = $parserOptions; |
| 988 | + $this->text = $text; |
| 989 | + } |
| 990 | + |
| 991 | + function doWork() { |
| 992 | + return $this->view->doViewParse( $this->text ); |
| 993 | + } |
| 994 | + |
| 995 | + function getCachedWork() { |
| 996 | + $parserCache = ParserCache::singleton(); |
| 997 | + $this->view->mParserOutput = $parserCache->get( $this->mArticle, $this->parserOptions ); |
| 998 | + |
| 999 | + if ( $this->mArticle->mParserOutput !== false ) { |
| 1000 | + wfDebug( __METHOD__ . ": showing contents parsed by someone else\n" ); |
| 1001 | + $out = $this->view->getOutput(); |
| 1002 | + $out->addParserOutput( $this->view->mParserOutput ); |
| 1003 | + # Ensure that UI elements requiring revision ID have |
| 1004 | + # the correct version information. |
| 1005 | + $out->setRevisionId( $this->view->getPage()->getLatest() ); |
| 1006 | + return true; |
| 1007 | + } |
| 1008 | + return false; |
| 1009 | + } |
| 1010 | + |
| 1011 | + function fallback() { |
| 1012 | + return $this->view->tryDirtyCache(); |
| 1013 | + } |
| 1014 | + |
| 1015 | + /** |
| 1016 | + * @param $status Status |
| 1017 | + */ |
| 1018 | + function error( $status ) { |
| 1019 | + $out = $this->view->getOutput(); |
| 1020 | + |
| 1021 | + $out->clearHTML(); // for release() errors |
| 1022 | + $out->enableClientCache( false ); |
| 1023 | + $out->setRobotPolicy( 'noindex,nofollow' ); |
| 1024 | + |
| 1025 | + $errortext = $status->getWikiText( false, 'view-pool-error' ); |
| 1026 | + $out->addWikiText( '<div class="errorbox">' . $errortext . '</div>' ); |
| 1027 | + |
| 1028 | + return false; |
| 1029 | + } |
| 1030 | +} |