| Index: trunk/phase3/includes/HistoryPage.php |
| — | — | @@ -1,787 +0,0 @@ |
| 2 | | -<?php |
| 3 | | -/** |
| 4 | | - * Page history |
| 5 | | - * |
| 6 | | - * Split off from Article.php and Skin.php, 2003-12-22 |
| 7 | | - * @file |
| 8 | | - */ |
| 9 | | - |
| 10 | | -/** |
| 11 | | - * This class handles printing the history page for an article. In order to |
| 12 | | - * be efficient, it uses timestamps rather than offsets for paging, to avoid |
| 13 | | - * costly LIMIT,offset queries. |
| 14 | | - * |
| 15 | | - * Construct it by passing in an Article, and call $h->history() to print the |
| 16 | | - * history. |
| 17 | | - * |
| 18 | | - */ |
| 19 | | -class HistoryPage extends ContextSource { |
| 20 | | - const DIR_PREV = 0; |
| 21 | | - const DIR_NEXT = 1; |
| 22 | | - |
| 23 | | - /** Contains the Page object. Passed on construction. */ |
| 24 | | - protected $article; |
| 25 | | - |
| 26 | | - /** |
| 27 | | - * Construct a new HistoryPage. |
| 28 | | - * |
| 29 | | - * @param $article Article |
| 30 | | - */ |
| 31 | | - function __construct( Page $page, IContextSource $context ) { |
| 32 | | - $this->article = $page; |
| 33 | | - $this->context = clone $context; // don't clobber the main context |
| 34 | | - $this->context->setTitle( $page->getTitle() ); // must match |
| 35 | | - $this->preCacheMessages(); |
| 36 | | - } |
| 37 | | - |
| 38 | | - /** |
| 39 | | - * Get the Article object we are working on. |
| 40 | | - * @return Page |
| 41 | | - */ |
| 42 | | - public function getArticle() { |
| 43 | | - return $this->article; |
| 44 | | - } |
| 45 | | - |
| 46 | | - /** |
| 47 | | - * As we use the same small set of messages in various methods and that |
| 48 | | - * they are called often, we call them once and save them in $this->message |
| 49 | | - */ |
| 50 | | - private function preCacheMessages() { |
| 51 | | - // Precache various messages |
| 52 | | - if ( !isset( $this->message ) ) { |
| 53 | | - $msgs = array( 'cur', 'last', 'pipe-separator' ); |
| 54 | | - foreach ( $msgs as $msg ) { |
| 55 | | - $this->message[$msg] = wfMsgExt( $msg, array( 'escapenoentities' ) ); |
| 56 | | - } |
| 57 | | - } |
| 58 | | - } |
| 59 | | - |
| 60 | | - /** |
| 61 | | - * Print the history page for an article. |
| 62 | | - * @return nothing |
| 63 | | - */ |
| 64 | | - function history() { |
| 65 | | - global $wgScript, $wgUseFileCache; |
| 66 | | - $out = $this->getOutput(); |
| 67 | | - $request = $this->getRequest(); |
| 68 | | - |
| 69 | | - /** |
| 70 | | - * Allow client caching. |
| 71 | | - */ |
| 72 | | - if ( $out->checkLastModified( $this->article->getTouched() ) ) { |
| 73 | | - return; // Client cache fresh and headers sent, nothing more to do. |
| 74 | | - } |
| 75 | | - |
| 76 | | - wfProfileIn( __METHOD__ ); |
| 77 | | - |
| 78 | | - # Fill in the file cache if not set already |
| 79 | | - if ( $wgUseFileCache && HTMLFileCache::useFileCache( $this->getContext() ) ) { |
| 80 | | - $cache = HTMLFileCache::newFromTitle( $this->getTitle(), 'history' ); |
| 81 | | - if ( !$cache->isCacheGood( /* Assume up to date */ ) ) { |
| 82 | | - ob_start( array( &$cache, 'saveToFileCache' ) ); |
| 83 | | - } |
| 84 | | - } |
| 85 | | - |
| 86 | | - // Setup page variables. |
| 87 | | - $out->setPageTitle( wfMsg( 'history-title', $this->getTitle()->getPrefixedText() ) ); |
| 88 | | - $out->setPageTitleActionText( wfMsg( 'history_short' ) ); |
| 89 | | - $out->setArticleFlag( false ); |
| 90 | | - $out->setArticleRelated( true ); |
| 91 | | - $out->setRobotPolicy( 'noindex,nofollow' ); |
| 92 | | - $out->setFeedAppendQuery( 'action=history' ); |
| 93 | | - $out->addModules( array( 'mediawiki.legacy.history', 'mediawiki.action.history' ) ); |
| 94 | | - |
| 95 | | - // Creation of a subtitle link pointing to [[Special:Log]] |
| 96 | | - $logPage = SpecialPage::getTitleFor( 'Log' ); |
| 97 | | - $logLink = Linker::linkKnown( |
| 98 | | - $logPage, |
| 99 | | - wfMsgHtml( 'viewpagelogs' ), |
| 100 | | - array(), |
| 101 | | - array( 'page' => $this->getTitle()->getPrefixedText() ) |
| 102 | | - ); |
| 103 | | - $out->setSubtitle( $logLink ); |
| 104 | | - |
| 105 | | - // Handle atom/RSS feeds. |
| 106 | | - $feedType = $request->getVal( 'feed' ); |
| 107 | | - if ( $feedType ) { |
| 108 | | - wfProfileOut( __METHOD__ ); |
| 109 | | - return $this->feed( $feedType ); |
| 110 | | - } |
| 111 | | - |
| 112 | | - // Fail nicely if article doesn't exist. |
| 113 | | - if ( !$this->getTitle()->exists() ) { |
| 114 | | - $out->addWikiMsg( 'nohistory' ); |
| 115 | | - # show deletion/move log if there is an entry |
| 116 | | - LogEventsList::showLogExtract( |
| 117 | | - $out, |
| 118 | | - array( 'delete', 'move' ), |
| 119 | | - $this->getTitle(), |
| 120 | | - '', |
| 121 | | - array( 'lim' => 10, |
| 122 | | - 'conds' => array( "log_action != 'revision'" ), |
| 123 | | - 'showIfEmpty' => false, |
| 124 | | - 'msgKey' => array( 'moveddeleted-notice' ) |
| 125 | | - ) |
| 126 | | - ); |
| 127 | | - wfProfileOut( __METHOD__ ); |
| 128 | | - return; |
| 129 | | - } |
| 130 | | - |
| 131 | | - /** |
| 132 | | - * Add date selector to quickly get to a certain time |
| 133 | | - */ |
| 134 | | - $year = $request->getInt( 'year' ); |
| 135 | | - $month = $request->getInt( 'month' ); |
| 136 | | - $tagFilter = $request->getVal( 'tagfilter' ); |
| 137 | | - $tagSelector = ChangeTags::buildTagFilterSelector( $tagFilter ); |
| 138 | | - |
| 139 | | - /** |
| 140 | | - * Option to show only revisions that have been (partially) hidden via RevisionDelete |
| 141 | | - */ |
| 142 | | - if ( $request->getBool( 'deleted' ) ) { |
| 143 | | - $conds = array( "rev_deleted != '0'" ); |
| 144 | | - } else { |
| 145 | | - $conds = array(); |
| 146 | | - } |
| 147 | | - $checkDeleted = Xml::checkLabel( wfMsg( 'history-show-deleted' ), |
| 148 | | - 'deleted', 'mw-show-deleted-only', $request->getBool( 'deleted' ) ) . "\n"; |
| 149 | | - |
| 150 | | - // Add the general form |
| 151 | | - $action = htmlspecialchars( $wgScript ); |
| 152 | | - $out->addHTML( |
| 153 | | - "<form action=\"$action\" method=\"get\" id=\"mw-history-searchform\">" . |
| 154 | | - Xml::fieldset( |
| 155 | | - wfMsg( 'history-fieldset-title' ), |
| 156 | | - false, |
| 157 | | - array( 'id' => 'mw-history-search' ) |
| 158 | | - ) . |
| 159 | | - Html::hidden( 'title', $this->getTitle()->getPrefixedDBKey() ) . "\n" . |
| 160 | | - Html::hidden( 'action', 'history' ) . "\n" . |
| 161 | | - Xml::dateMenu( $year, $month ) . ' ' . |
| 162 | | - ( $tagSelector ? ( implode( ' ', $tagSelector ) . ' ' ) : '' ) . |
| 163 | | - $checkDeleted . |
| 164 | | - Xml::submitButton( wfMsg( 'allpagessubmit' ) ) . "\n" . |
| 165 | | - '</fieldset></form>' |
| 166 | | - ); |
| 167 | | - |
| 168 | | - wfRunHooks( 'PageHistoryBeforeList', array( &$this->article ) ); |
| 169 | | - |
| 170 | | - // Create and output the list. |
| 171 | | - $pager = new HistoryPager( $this, $year, $month, $tagFilter, $conds ); |
| 172 | | - $out->addHTML( |
| 173 | | - $pager->getNavigationBar() . |
| 174 | | - $pager->getBody() . |
| 175 | | - $pager->getNavigationBar() |
| 176 | | - ); |
| 177 | | - $out->preventClickjacking( $pager->getPreventClickjacking() ); |
| 178 | | - |
| 179 | | - wfProfileOut( __METHOD__ ); |
| 180 | | - } |
| 181 | | - |
| 182 | | - /** |
| 183 | | - * Fetch an array of revisions, specified by a given limit, offset and |
| 184 | | - * direction. This is now only used by the feeds. It was previously |
| 185 | | - * used by the main UI but that's now handled by the pager. |
| 186 | | - * |
| 187 | | - * @param $limit Integer: the limit number of revisions to get |
| 188 | | - * @param $offset Integer |
| 189 | | - * @param $direction Integer: either HistoryPage::DIR_PREV or HistoryPage::DIR_NEXT |
| 190 | | - * @return ResultWrapper |
| 191 | | - */ |
| 192 | | - function fetchRevisions( $limit, $offset, $direction ) { |
| 193 | | - $dbr = wfGetDB( DB_SLAVE ); |
| 194 | | - |
| 195 | | - if ( $direction == HistoryPage::DIR_PREV ) { |
| 196 | | - list( $dirs, $oper ) = array( "ASC", ">=" ); |
| 197 | | - } else { /* $direction == HistoryPage::DIR_NEXT */ |
| 198 | | - list( $dirs, $oper ) = array( "DESC", "<=" ); |
| 199 | | - } |
| 200 | | - |
| 201 | | - if ( $offset ) { |
| 202 | | - $offsets = array( "rev_timestamp $oper '$offset'" ); |
| 203 | | - } else { |
| 204 | | - $offsets = array(); |
| 205 | | - } |
| 206 | | - |
| 207 | | - $page_id = $this->getTitle()->getArticleID(); |
| 208 | | - |
| 209 | | - return $dbr->select( 'revision', |
| 210 | | - Revision::selectFields(), |
| 211 | | - array_merge( array( "rev_page=$page_id" ), $offsets ), |
| 212 | | - __METHOD__, |
| 213 | | - array( 'ORDER BY' => "rev_timestamp $dirs", |
| 214 | | - 'USE INDEX' => 'page_timestamp', 'LIMIT' => $limit ) |
| 215 | | - ); |
| 216 | | - } |
| 217 | | - |
| 218 | | - /** |
| 219 | | - * Output a subscription feed listing recent edits to this page. |
| 220 | | - * |
| 221 | | - * @param $type String: feed type |
| 222 | | - */ |
| 223 | | - function feed( $type ) { |
| 224 | | - global $wgFeedClasses, $wgFeedLimit; |
| 225 | | - if ( !FeedUtils::checkFeedOutput( $type ) ) { |
| 226 | | - return; |
| 227 | | - } |
| 228 | | - $request = $this->getRequest(); |
| 229 | | - |
| 230 | | - $feed = new $wgFeedClasses[$type]( |
| 231 | | - $this->getTitle()->getPrefixedText() . ' - ' . |
| 232 | | - wfMsgForContent( 'history-feed-title' ), |
| 233 | | - wfMsgForContent( 'history-feed-description' ), |
| 234 | | - $this->getTitle()->getFullUrl( 'action=history' ) |
| 235 | | - ); |
| 236 | | - |
| 237 | | - // Get a limit on number of feed entries. Provide a sane default |
| 238 | | - // of 10 if none is defined (but limit to $wgFeedLimit max) |
| 239 | | - $limit = $request->getInt( 'limit', 10 ); |
| 240 | | - if ( $limit > $wgFeedLimit || $limit < 1 ) { |
| 241 | | - $limit = 10; |
| 242 | | - } |
| 243 | | - $items = $this->fetchRevisions( $limit, 0, HistoryPage::DIR_NEXT ); |
| 244 | | - |
| 245 | | - // Generate feed elements enclosed between header and footer. |
| 246 | | - $feed->outHeader(); |
| 247 | | - if ( $items ) { |
| 248 | | - foreach ( $items as $row ) { |
| 249 | | - $feed->outItem( $this->feedItem( $row ) ); |
| 250 | | - } |
| 251 | | - } else { |
| 252 | | - $feed->outItem( $this->feedEmpty() ); |
| 253 | | - } |
| 254 | | - $feed->outFooter(); |
| 255 | | - } |
| 256 | | - |
| 257 | | - function feedEmpty() { |
| 258 | | - return new FeedItem( |
| 259 | | - wfMsgForContent( 'nohistory' ), |
| 260 | | - $this->getOutput()->parse( wfMsgForContent( 'history-feed-empty' ) ), |
| 261 | | - $this->getTitle()->getFullUrl(), |
| 262 | | - wfTimestamp( TS_MW ), |
| 263 | | - '', |
| 264 | | - $this->getTitle()->getTalkPage()->getFullUrl() |
| 265 | | - ); |
| 266 | | - } |
| 267 | | - |
| 268 | | - /** |
| 269 | | - * Generate a FeedItem object from a given revision table row |
| 270 | | - * Borrows Recent Changes' feed generation functions for formatting; |
| 271 | | - * includes a diff to the previous revision (if any). |
| 272 | | - * |
| 273 | | - * @param $row Object: database row |
| 274 | | - * @return FeedItem |
| 275 | | - */ |
| 276 | | - function feedItem( $row ) { |
| 277 | | - $rev = new Revision( $row ); |
| 278 | | - $rev->setTitle( $this->getTitle() ); |
| 279 | | - $text = FeedUtils::formatDiffRow( |
| 280 | | - $this->getTitle(), |
| 281 | | - $this->getTitle()->getPreviousRevisionID( $rev->getId() ), |
| 282 | | - $rev->getId(), |
| 283 | | - $rev->getTimestamp(), |
| 284 | | - $rev->getComment() |
| 285 | | - ); |
| 286 | | - if ( $rev->getComment() == '' ) { |
| 287 | | - global $wgContLang; |
| 288 | | - $title = wfMsgForContent( 'history-feed-item-nocomment', |
| 289 | | - $rev->getUserText(), |
| 290 | | - $wgContLang->timeanddate( $rev->getTimestamp() ), |
| 291 | | - $wgContLang->date( $rev->getTimestamp() ), |
| 292 | | - $wgContLang->time( $rev->getTimestamp() ) |
| 293 | | - ); |
| 294 | | - } else { |
| 295 | | - $title = $rev->getUserText() . |
| 296 | | - wfMsgForContent( 'colon-separator' ) . |
| 297 | | - FeedItem::stripComment( $rev->getComment() ); |
| 298 | | - } |
| 299 | | - return new FeedItem( |
| 300 | | - $title, |
| 301 | | - $text, |
| 302 | | - $this->getTitle()->getFullUrl( 'diff=' . $rev->getId() . '&oldid=prev' ), |
| 303 | | - $rev->getTimestamp(), |
| 304 | | - $rev->getUserText(), |
| 305 | | - $this->getTitle()->getTalkPage()->getFullUrl() |
| 306 | | - ); |
| 307 | | - } |
| 308 | | -} |
| 309 | | - |
| 310 | | -/** |
| 311 | | - * @ingroup Pager |
| 312 | | - */ |
| 313 | | -class HistoryPager extends ReverseChronologicalPager { |
| 314 | | - public $lastRow = false, $counter, $historyPage, $title, $buttons, $conds; |
| 315 | | - protected $oldIdChecked; |
| 316 | | - protected $preventClickjacking = false; |
| 317 | | - |
| 318 | | - function __construct( $historyPage, $year = '', $month = '', $tagFilter = '', $conds = array() ) { |
| 319 | | - parent::__construct(); |
| 320 | | - $this->historyPage = $historyPage; |
| 321 | | - $this->title = $this->historyPage->getTitle(); |
| 322 | | - $this->tagFilter = $tagFilter; |
| 323 | | - $this->getDateCond( $year, $month ); |
| 324 | | - $this->conds = $conds; |
| 325 | | - } |
| 326 | | - |
| 327 | | - // For hook compatibility... |
| 328 | | - function getArticle() { |
| 329 | | - return $this->historyPage->getArticle(); |
| 330 | | - } |
| 331 | | - |
| 332 | | - function getTitle() { |
| 333 | | - return $this->title; |
| 334 | | - } |
| 335 | | - |
| 336 | | - function getSqlComment() { |
| 337 | | - if ( $this->conds ) { |
| 338 | | - return 'history page filtered'; // potentially slow, see CR r58153 |
| 339 | | - } else { |
| 340 | | - return 'history page unfiltered'; |
| 341 | | - } |
| 342 | | - } |
| 343 | | - |
| 344 | | - function getQueryInfo() { |
| 345 | | - $queryInfo = array( |
| 346 | | - 'tables' => array( 'revision', 'user' ), |
| 347 | | - 'fields' => array_merge( Revision::selectFields(), Revision::selectUserFields() ), |
| 348 | | - 'conds' => array_merge( |
| 349 | | - array( 'rev_page' => $this->title->getArticleID() ), |
| 350 | | - $this->conds ), |
| 351 | | - 'options' => array( 'USE INDEX' => array( 'revision' => 'page_timestamp' ) ), |
| 352 | | - 'join_conds' => array( |
| 353 | | - 'user' => array( 'LEFT JOIN', 'rev_user != 0 AND user_id = rev_user' ), |
| 354 | | - 'tag_summary' => array( 'LEFT JOIN', 'ts_rev_id=rev_id' ) ), |
| 355 | | - ); |
| 356 | | - ChangeTags::modifyDisplayQuery( |
| 357 | | - $queryInfo['tables'], |
| 358 | | - $queryInfo['fields'], |
| 359 | | - $queryInfo['conds'], |
| 360 | | - $queryInfo['join_conds'], |
| 361 | | - $queryInfo['options'], |
| 362 | | - $this->tagFilter |
| 363 | | - ); |
| 364 | | - wfRunHooks( 'PageHistoryPager::getQueryInfo', array( &$this, &$queryInfo ) ); |
| 365 | | - return $queryInfo; |
| 366 | | - } |
| 367 | | - |
| 368 | | - function getIndexField() { |
| 369 | | - return 'rev_timestamp'; |
| 370 | | - } |
| 371 | | - |
| 372 | | - function formatRow( $row ) { |
| 373 | | - if ( $this->lastRow ) { |
| 374 | | - $latest = ( $this->counter == 1 && $this->mIsFirst ); |
| 375 | | - $firstInList = $this->counter == 1; |
| 376 | | - $this->counter++; |
| 377 | | - $s = $this->historyLine( $this->lastRow, $row, |
| 378 | | - $this->title->getNotificationTimestamp(), $latest, $firstInList ); |
| 379 | | - } else { |
| 380 | | - $s = ''; |
| 381 | | - } |
| 382 | | - $this->lastRow = $row; |
| 383 | | - return $s; |
| 384 | | - } |
| 385 | | - |
| 386 | | - function doBatchLookups() { |
| 387 | | - # Do a link batch query |
| 388 | | - $this->mResult->seek( 0 ); |
| 389 | | - $batch = new LinkBatch(); |
| 390 | | - # Give some pointers to make (last) links |
| 391 | | - foreach ( $this->mResult as $row ) { |
| 392 | | - $batch->addObj( Title::makeTitleSafe( NS_USER, $row->user_name ) ); |
| 393 | | - $batch->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->user_name ) ); |
| 394 | | - } |
| 395 | | - $batch->execute(); |
| 396 | | - $this->mResult->seek( 0 ); |
| 397 | | - } |
| 398 | | - |
| 399 | | - /** |
| 400 | | - * Creates begin of history list with a submit button |
| 401 | | - * |
| 402 | | - * @return string HTML output |
| 403 | | - */ |
| 404 | | - function getStartBody() { |
| 405 | | - global $wgScript, $wgUser, $wgOut; |
| 406 | | - $this->lastRow = false; |
| 407 | | - $this->counter = 1; |
| 408 | | - $this->oldIdChecked = 0; |
| 409 | | - |
| 410 | | - $wgOut->wrapWikiMsg( "<div class='mw-history-legend'>\n$1\n</div>", 'histlegend' ); |
| 411 | | - $s = Html::openElement( 'form', array( 'action' => $wgScript, |
| 412 | | - 'id' => 'mw-history-compare' ) ) . "\n"; |
| 413 | | - $s .= Html::hidden( 'title', $this->title->getPrefixedDbKey() ) . "\n"; |
| 414 | | - $s .= Html::hidden( 'action', 'historysubmit' ) . "\n"; |
| 415 | | - |
| 416 | | - $s .= '<div>' . $this->submitButton( wfMsg( 'compareselectedversions' ), |
| 417 | | - array( 'class' => 'historysubmit' ) ) . "\n"; |
| 418 | | - |
| 419 | | - $this->buttons = '<div>'; |
| 420 | | - $this->buttons .= $this->submitButton( wfMsg( 'compareselectedversions' ), |
| 421 | | - array( 'class' => 'historysubmit' ) |
| 422 | | - + Linker::tooltipAndAccesskeyAttribs( 'compareselectedversions' ) |
| 423 | | - ) . "\n"; |
| 424 | | - |
| 425 | | - if ( $wgUser->isAllowed( 'deleterevision' ) ) { |
| 426 | | - $s .= $this->getRevisionButton( 'revisiondelete', 'showhideselectedversions' ); |
| 427 | | - } |
| 428 | | - $this->buttons .= '</div>'; |
| 429 | | - $s .= '</div><ul id="pagehistory">' . "\n"; |
| 430 | | - return $s; |
| 431 | | - } |
| 432 | | - |
| 433 | | - private function getRevisionButton( $name, $msg ) { |
| 434 | | - $this->preventClickjacking(); |
| 435 | | - # Note bug #20966, <button> is non-standard in IE<8 |
| 436 | | - $element = Html::element( 'button', |
| 437 | | - array( |
| 438 | | - 'type' => 'submit', |
| 439 | | - 'name' => $name, |
| 440 | | - 'value' => '1', |
| 441 | | - 'class' => "mw-history-$name-button", |
| 442 | | - ), |
| 443 | | - wfMsg( $msg ) |
| 444 | | - ) . "\n"; |
| 445 | | - $this->buttons .= $element; |
| 446 | | - return $element; |
| 447 | | - } |
| 448 | | - |
| 449 | | - function getEndBody() { |
| 450 | | - if ( $this->lastRow ) { |
| 451 | | - $latest = $this->counter == 1 && $this->mIsFirst; |
| 452 | | - $firstInList = $this->counter == 1; |
| 453 | | - if ( $this->mIsBackwards ) { |
| 454 | | - # Next row is unknown, but for UI reasons, probably exists if an offset has been specified |
| 455 | | - if ( $this->mOffset == '' ) { |
| 456 | | - $next = null; |
| 457 | | - } else { |
| 458 | | - $next = 'unknown'; |
| 459 | | - } |
| 460 | | - } else { |
| 461 | | - # The next row is the past-the-end row |
| 462 | | - $next = $this->mPastTheEndRow; |
| 463 | | - } |
| 464 | | - $this->counter++; |
| 465 | | - $s = $this->historyLine( $this->lastRow, $next, |
| 466 | | - $this->title->getNotificationTimestamp(), $latest, $firstInList ); |
| 467 | | - } else { |
| 468 | | - $s = ''; |
| 469 | | - } |
| 470 | | - $s .= "</ul>\n"; |
| 471 | | - # Add second buttons only if there is more than one rev |
| 472 | | - if ( $this->getNumRows() > 2 ) { |
| 473 | | - $s .= $this->buttons; |
| 474 | | - } |
| 475 | | - $s .= '</form>'; |
| 476 | | - return $s; |
| 477 | | - } |
| 478 | | - |
| 479 | | - /** |
| 480 | | - * Creates a submit button |
| 481 | | - * |
| 482 | | - * @param $message String: text of the submit button, will be escaped |
| 483 | | - * @param $attributes Array: attributes |
| 484 | | - * @return String: HTML output for the submit button |
| 485 | | - */ |
| 486 | | - function submitButton( $message, $attributes = array() ) { |
| 487 | | - # Disable submit button if history has 1 revision only |
| 488 | | - if ( $this->getNumRows() > 1 ) { |
| 489 | | - return Xml::submitButton( $message , $attributes ); |
| 490 | | - } else { |
| 491 | | - return ''; |
| 492 | | - } |
| 493 | | - } |
| 494 | | - |
| 495 | | - /** |
| 496 | | - * Returns a row from the history printout. |
| 497 | | - * |
| 498 | | - * @todo document some more, and maybe clean up the code (some params redundant?) |
| 499 | | - * |
| 500 | | - * @param $row Object: the database row corresponding to the previous line. |
| 501 | | - * @param $next Mixed: the database row corresponding to the next line. |
| 502 | | - * @param $notificationtimestamp |
| 503 | | - * @param $latest Boolean: whether this row corresponds to the page's latest revision. |
| 504 | | - * @param $firstInList Boolean: whether this row corresponds to the first displayed on this history page. |
| 505 | | - * @return String: HTML output for the row |
| 506 | | - */ |
| 507 | | - function historyLine( $row, $next, $notificationtimestamp = false, |
| 508 | | - $latest = false, $firstInList = false ) |
| 509 | | - { |
| 510 | | - global $wgUser, $wgLang; |
| 511 | | - $rev = new Revision( $row ); |
| 512 | | - $rev->setTitle( $this->title ); |
| 513 | | - |
| 514 | | - $curlink = $this->curLink( $rev, $latest ); |
| 515 | | - $lastlink = $this->lastLink( $rev, $next ); |
| 516 | | - $diffButtons = $this->diffButtons( $rev, $firstInList ); |
| 517 | | - $histLinks = Html::rawElement( |
| 518 | | - 'span', |
| 519 | | - array( 'class' => 'mw-history-histlinks' ), |
| 520 | | - '(' . $curlink . $this->historyPage->message['pipe-separator'] . $lastlink . ') ' |
| 521 | | - ); |
| 522 | | - $s = $histLinks . $diffButtons; |
| 523 | | - |
| 524 | | - $link = $this->revLink( $rev ); |
| 525 | | - $classes = array(); |
| 526 | | - |
| 527 | | - $del = ''; |
| 528 | | - // Show checkboxes for each revision |
| 529 | | - if ( $wgUser->isAllowed( 'deleterevision' ) ) { |
| 530 | | - $this->preventClickjacking(); |
| 531 | | - // If revision was hidden from sysops, disable the checkbox |
| 532 | | - if ( !$rev->userCan( Revision::DELETED_RESTRICTED ) ) { |
| 533 | | - $del = Xml::check( 'deleterevisions', false, array( 'disabled' => 'disabled' ) ); |
| 534 | | - // Otherwise, enable the checkbox... |
| 535 | | - } else { |
| 536 | | - $del = Xml::check( 'showhiderevisions', false, |
| 537 | | - array( 'name' => 'ids[' . $rev->getId() . ']' ) ); |
| 538 | | - } |
| 539 | | - // User can only view deleted revisions... |
| 540 | | - } elseif ( $rev->getVisibility() && $wgUser->isAllowed( 'deletedhistory' ) ) { |
| 541 | | - // If revision was hidden from sysops, disable the link |
| 542 | | - if ( !$rev->userCan( Revision::DELETED_RESTRICTED ) ) { |
| 543 | | - $cdel = Linker::revDeleteLinkDisabled( false ); |
| 544 | | - // Otherwise, show the link... |
| 545 | | - } else { |
| 546 | | - $query = array( 'type' => 'revision', |
| 547 | | - 'target' => $this->title->getPrefixedDbkey(), 'ids' => $rev->getId() ); |
| 548 | | - $del .= Linker::revDeleteLink( $query, |
| 549 | | - $rev->isDeleted( Revision::DELETED_RESTRICTED ), false ); |
| 550 | | - } |
| 551 | | - } |
| 552 | | - if ( $del ) { |
| 553 | | - $s .= " $del "; |
| 554 | | - } |
| 555 | | - |
| 556 | | - $dirmark = $wgLang->getDirMark(); |
| 557 | | - |
| 558 | | - $s .= " $link"; |
| 559 | | - $s .= $dirmark; |
| 560 | | - $s .= " <span class='history-user'>" . |
| 561 | | - Linker::revUserTools( $rev, true ) . "</span>"; |
| 562 | | - $s .= $dirmark; |
| 563 | | - |
| 564 | | - if ( $rev->isMinor() ) { |
| 565 | | - $s .= ' ' . ChangesList::flag( 'minor' ); |
| 566 | | - } |
| 567 | | - |
| 568 | | - if ( !is_null( $size = $rev->getSize() ) && !$rev->isDeleted( Revision::DELETED_TEXT ) ) { |
| 569 | | - $s .= ' ' . Linker::formatRevisionSize( $size ); |
| 570 | | - } |
| 571 | | - |
| 572 | | - $s .= Linker::revComment( $rev, false, true ); |
| 573 | | - |
| 574 | | - if ( $notificationtimestamp && ( $row->rev_timestamp >= $notificationtimestamp ) ) { |
| 575 | | - $s .= ' <span class="updatedmarker">' . wfMsgHtml( 'updatedmarker' ) . '</span>'; |
| 576 | | - } |
| 577 | | - |
| 578 | | - $tools = array(); |
| 579 | | - |
| 580 | | - # Rollback and undo links |
| 581 | | - if ( !is_null( $next ) && is_object( $next ) ) { |
| 582 | | - if ( $latest && $this->title->userCan( 'rollback' ) && $this->title->userCan( 'edit' ) ) { |
| 583 | | - $this->preventClickjacking(); |
| 584 | | - $tools[] = '<span class="mw-rollback-link">' . |
| 585 | | - Linker::buildRollbackLink( $rev ) . '</span>'; |
| 586 | | - } |
| 587 | | - |
| 588 | | - if ( $this->title->quickUserCan( 'edit' ) |
| 589 | | - && !$rev->isDeleted( Revision::DELETED_TEXT ) |
| 590 | | - && !$next->rev_deleted & Revision::DELETED_TEXT ) |
| 591 | | - { |
| 592 | | - # Create undo tooltip for the first (=latest) line only |
| 593 | | - $undoTooltip = $latest |
| 594 | | - ? array( 'title' => wfMsg( 'tooltip-undo' ) ) |
| 595 | | - : array(); |
| 596 | | - $undolink = Linker::linkKnown( |
| 597 | | - $this->title, |
| 598 | | - wfMsgHtml( 'editundo' ), |
| 599 | | - $undoTooltip, |
| 600 | | - array( |
| 601 | | - 'action' => 'edit', |
| 602 | | - 'undoafter' => $next->rev_id, |
| 603 | | - 'undo' => $rev->getId() |
| 604 | | - ) |
| 605 | | - ); |
| 606 | | - $tools[] = "<span class=\"mw-history-undo\">{$undolink}</span>"; |
| 607 | | - } |
| 608 | | - } |
| 609 | | - |
| 610 | | - if ( $tools ) { |
| 611 | | - $s .= ' (' . $wgLang->pipeList( $tools ) . ')'; |
| 612 | | - } |
| 613 | | - |
| 614 | | - # Tags |
| 615 | | - list( $tagSummary, $newClasses ) = ChangeTags::formatSummaryRow( $row->ts_tags, 'history' ); |
| 616 | | - $classes = array_merge( $classes, $newClasses ); |
| 617 | | - $s .= " $tagSummary"; |
| 618 | | - |
| 619 | | - wfRunHooks( 'PageHistoryLineEnding', array( $this, &$row , &$s, &$classes ) ); |
| 620 | | - |
| 621 | | - $attribs = array(); |
| 622 | | - if ( $classes ) { |
| 623 | | - $attribs['class'] = implode( ' ', $classes ); |
| 624 | | - } |
| 625 | | - |
| 626 | | - return Xml::tags( 'li', $attribs, $s ) . "\n"; |
| 627 | | - } |
| 628 | | - |
| 629 | | - /** |
| 630 | | - * Create a link to view this revision of the page |
| 631 | | - * |
| 632 | | - * @param $rev Revision |
| 633 | | - * @return String |
| 634 | | - */ |
| 635 | | - function revLink( $rev ) { |
| 636 | | - global $wgLang; |
| 637 | | - $date = $wgLang->timeanddate( wfTimestamp( TS_MW, $rev->getTimestamp() ), true ); |
| 638 | | - $date = htmlspecialchars( $date ); |
| 639 | | - if ( $rev->userCan( Revision::DELETED_TEXT ) ) { |
| 640 | | - $link = Linker::linkKnown( |
| 641 | | - $this->title, |
| 642 | | - $date, |
| 643 | | - array(), |
| 644 | | - array( 'oldid' => $rev->getId() ) |
| 645 | | - ); |
| 646 | | - } else { |
| 647 | | - $link = $date; |
| 648 | | - } |
| 649 | | - if ( $rev->isDeleted( Revision::DELETED_TEXT ) ) { |
| 650 | | - $link = "<span class=\"history-deleted\">$link</span>"; |
| 651 | | - } |
| 652 | | - return $link; |
| 653 | | - } |
| 654 | | - |
| 655 | | - /** |
| 656 | | - * Create a diff-to-current link for this revision for this page |
| 657 | | - * |
| 658 | | - * @param $rev Revision |
| 659 | | - * @param $latest Boolean: this is the latest revision of the page? |
| 660 | | - * @return String |
| 661 | | - */ |
| 662 | | - function curLink( $rev, $latest ) { |
| 663 | | - $cur = $this->historyPage->message['cur']; |
| 664 | | - if ( $latest || !$rev->userCan( Revision::DELETED_TEXT ) ) { |
| 665 | | - return $cur; |
| 666 | | - } else { |
| 667 | | - return Linker::linkKnown( |
| 668 | | - $this->title, |
| 669 | | - $cur, |
| 670 | | - array(), |
| 671 | | - array( |
| 672 | | - 'diff' => $this->title->getLatestRevID(), |
| 673 | | - 'oldid' => $rev->getId() |
| 674 | | - ) |
| 675 | | - ); |
| 676 | | - } |
| 677 | | - } |
| 678 | | - |
| 679 | | - /** |
| 680 | | - * Create a diff-to-previous link for this revision for this page. |
| 681 | | - * |
| 682 | | - * @param $prevRev Revision: the previous revision |
| 683 | | - * @param $next Mixed: the newer revision |
| 684 | | - * @return String |
| 685 | | - */ |
| 686 | | - function lastLink( $prevRev, $next ) { |
| 687 | | - $last = $this->historyPage->message['last']; |
| 688 | | - # $next may either be a Row, null, or "unkown" |
| 689 | | - $nextRev = is_object( $next ) ? new Revision( $next ) : $next; |
| 690 | | - if ( is_null( $next ) ) { |
| 691 | | - # Probably no next row |
| 692 | | - return $last; |
| 693 | | - } elseif ( $next === 'unknown' ) { |
| 694 | | - # Next row probably exists but is unknown, use an oldid=prev link |
| 695 | | - return Linker::linkKnown( |
| 696 | | - $this->title, |
| 697 | | - $last, |
| 698 | | - array(), |
| 699 | | - array( |
| 700 | | - 'diff' => $prevRev->getId(), |
| 701 | | - 'oldid' => 'prev' |
| 702 | | - ) |
| 703 | | - ); |
| 704 | | - } elseif ( !$prevRev->userCan( Revision::DELETED_TEXT ) |
| 705 | | - || !$nextRev->userCan( Revision::DELETED_TEXT ) ) |
| 706 | | - { |
| 707 | | - return $last; |
| 708 | | - } else { |
| 709 | | - return Linker::linkKnown( |
| 710 | | - $this->title, |
| 711 | | - $last, |
| 712 | | - array(), |
| 713 | | - array( |
| 714 | | - 'diff' => $prevRev->getId(), |
| 715 | | - 'oldid' => $next->rev_id |
| 716 | | - ) |
| 717 | | - ); |
| 718 | | - } |
| 719 | | - } |
| 720 | | - |
| 721 | | - /** |
| 722 | | - * Create radio buttons for page history |
| 723 | | - * |
| 724 | | - * @param $rev Revision object |
| 725 | | - * @param $firstInList Boolean: is this version the first one? |
| 726 | | - * |
| 727 | | - * @return String: HTML output for the radio buttons |
| 728 | | - */ |
| 729 | | - function diffButtons( $rev, $firstInList ) { |
| 730 | | - if ( $this->getNumRows() > 1 ) { |
| 731 | | - $id = $rev->getId(); |
| 732 | | - $radio = array( 'type' => 'radio', 'value' => $id ); |
| 733 | | - /** @todo: move title texts to javascript */ |
| 734 | | - if ( $firstInList ) { |
| 735 | | - $first = Xml::element( 'input', |
| 736 | | - array_merge( $radio, array( |
| 737 | | - 'style' => 'visibility:hidden', |
| 738 | | - 'name' => 'oldid', |
| 739 | | - 'id' => 'mw-oldid-null' ) ) |
| 740 | | - ); |
| 741 | | - $checkmark = array( 'checked' => 'checked' ); |
| 742 | | - } else { |
| 743 | | - # Check visibility of old revisions |
| 744 | | - if ( !$rev->userCan( Revision::DELETED_TEXT ) ) { |
| 745 | | - $radio['disabled'] = 'disabled'; |
| 746 | | - $checkmark = array(); // We will check the next possible one |
| 747 | | - } elseif ( !$this->oldIdChecked ) { |
| 748 | | - $checkmark = array( 'checked' => 'checked' ); |
| 749 | | - $this->oldIdChecked = $id; |
| 750 | | - } else { |
| 751 | | - $checkmark = array(); |
| 752 | | - } |
| 753 | | - $first = Xml::element( 'input', |
| 754 | | - array_merge( $radio, $checkmark, array( |
| 755 | | - 'name' => 'oldid', |
| 756 | | - 'id' => "mw-oldid-$id" ) ) ); |
| 757 | | - $checkmark = array(); |
| 758 | | - } |
| 759 | | - $second = Xml::element( 'input', |
| 760 | | - array_merge( $radio, $checkmark, array( |
| 761 | | - 'name' => 'diff', |
| 762 | | - 'id' => "mw-diff-$id" ) ) ); |
| 763 | | - return $first . $second; |
| 764 | | - } else { |
| 765 | | - return ''; |
| 766 | | - } |
| 767 | | - } |
| 768 | | - |
| 769 | | - /** |
| 770 | | - * This is called if a write operation is possible from the generated HTML |
| 771 | | - */ |
| 772 | | - function preventClickjacking( $enable = true ) { |
| 773 | | - $this->preventClickjacking = $enable; |
| 774 | | - } |
| 775 | | - |
| 776 | | - /** |
| 777 | | - * Get the "prevent clickjacking" flag |
| 778 | | - */ |
| 779 | | - function getPreventClickjacking() { |
| 780 | | - return $this->preventClickjacking; |
| 781 | | - } |
| 782 | | -} |
| 783 | | - |
| 784 | | -/** |
| 785 | | - * Backwards-compatibility aliases |
| 786 | | - */ |
| 787 | | -class PageHistory extends HistoryPage {} |
| 788 | | -class PageHistoryPager extends HistoryPager {} |
| Index: trunk/phase3/includes/actions/HistoryAction.php |
| — | — | @@ -0,0 +1,797 @@ |
| | 2 | +<?php |
| | 3 | +/** |
| | 4 | + * Page history |
| | 5 | + * |
| | 6 | + * Split off from Article.php and Skin.php, 2003-12-22 |
| | 7 | + * @file |
| | 8 | + */ |
| | 9 | + |
| | 10 | +/** |
| | 11 | + * This class handles printing the history page for an article. In order to |
| | 12 | + * be efficient, it uses timestamps rather than offsets for paging, to avoid |
| | 13 | + * costly LIMIT,offset queries. |
| | 14 | + * |
| | 15 | + * Construct it by passing in an Article, and call $h->history() to print the |
| | 16 | + * history. |
| | 17 | + * |
| | 18 | + */ |
| | 19 | +class HistoryAction extends FormlessAction { |
| | 20 | + const DIR_PREV = 0; |
| | 21 | + const DIR_NEXT = 1; |
| | 22 | + |
| | 23 | + public function getName() { |
| | 24 | + return 'history'; |
| | 25 | + } |
| | 26 | + |
| | 27 | + public function getRestriction() { |
| | 28 | + return 'read'; |
| | 29 | + } |
| | 30 | + |
| | 31 | + public function requiresWrite() { |
| | 32 | + return false; |
| | 33 | + } |
| | 34 | + |
| | 35 | + public function requiresUnblock() { |
| | 36 | + return false; |
| | 37 | + } |
| | 38 | + |
| | 39 | + protected function getPageTitle() { |
| | 40 | + return $this->msg( 'history-title', $this->getTitle()->getPrefixedText() )->text(); |
| | 41 | + } |
| | 42 | + |
| | 43 | + protected function getDescription() { |
| | 44 | + // Creation of a subtitle link pointing to [[Special:Log]] |
| | 45 | + return Linker::linkKnown( |
| | 46 | + SpecialPage::getTitleFor( 'Log' ), |
| | 47 | + $this->msg( 'viewpagelogs' )->escaped(), |
| | 48 | + array(), |
| | 49 | + array( 'page' => $this->getTitle()->getPrefixedText() ) |
| | 50 | + ); |
| | 51 | + } |
| | 52 | + |
| | 53 | + /** |
| | 54 | + * Get the Article object we are working on. |
| | 55 | + * @return Page |
| | 56 | + */ |
| | 57 | + public function getArticle() { |
| | 58 | + return $this->page; |
| | 59 | + } |
| | 60 | + |
| | 61 | + /** |
| | 62 | + * As we use the same small set of messages in various methods and that |
| | 63 | + * they are called often, we call them once and save them in $this->message |
| | 64 | + */ |
| | 65 | + private function preCacheMessages() { |
| | 66 | + // Precache various messages |
| | 67 | + if ( !isset( $this->message ) ) { |
| | 68 | + $msgs = array( 'cur', 'last', 'pipe-separator' ); |
| | 69 | + foreach ( $msgs as $msg ) { |
| | 70 | + $this->message[$msg] = $this->msg( $msg )->escaped(); |
| | 71 | + } |
| | 72 | + } |
| | 73 | + } |
| | 74 | + |
| | 75 | + /** |
| | 76 | + * Print the history page for an article. |
| | 77 | + * @return nothing |
| | 78 | + */ |
| | 79 | + function onView() { |
| | 80 | + global $wgScript, $wgUseFileCache, $wgSquidMaxage; |
| | 81 | + |
| | 82 | + $out = $this->getOutput(); |
| | 83 | + $request = $this->getRequest(); |
| | 84 | + |
| | 85 | + /** |
| | 86 | + * Allow client caching. |
| | 87 | + */ |
| | 88 | + if ( $out->checkLastModified( $this->page->getTouched() ) ) { |
| | 89 | + return; // Client cache fresh and headers sent, nothing more to do. |
| | 90 | + } |
| | 91 | + |
| | 92 | + wfProfileIn( __METHOD__ ); |
| | 93 | + |
| | 94 | + if ( $request->getFullRequestURL() == $this->getTitle()->getInternalURL( 'action=history' ) ) { |
| | 95 | + $out->setSquidMaxage( $wgSquidMaxage ); |
| | 96 | + } |
| | 97 | + |
| | 98 | + $this->preCacheMessages(); |
| | 99 | + |
| | 100 | + # Fill in the file cache if not set already |
| | 101 | + if ( $wgUseFileCache && HTMLFileCache::useFileCache( $this->getContext() ) ) { |
| | 102 | + $cache = HTMLFileCache::newFromTitle( $this->getTitle(), 'history' ); |
| | 103 | + if ( !$cache->isCacheGood( /* Assume up to date */ ) ) { |
| | 104 | + ob_start( array( &$cache, 'saveToFileCache' ) ); |
| | 105 | + } |
| | 106 | + } |
| | 107 | + |
| | 108 | + // Setup page variables. |
| | 109 | + $out->setFeedAppendQuery( 'action=history' ); |
| | 110 | + $out->addModules( array( 'mediawiki.legacy.history', 'mediawiki.action.history' ) ); |
| | 111 | + |
| | 112 | + // Handle atom/RSS feeds. |
| | 113 | + $feedType = $request->getVal( 'feed' ); |
| | 114 | + if ( $feedType ) { |
| | 115 | + wfProfileOut( __METHOD__ ); |
| | 116 | + return $this->feed( $feedType ); |
| | 117 | + } |
| | 118 | + |
| | 119 | + // Fail nicely if article doesn't exist. |
| | 120 | + if ( !$this->getTitle()->exists() ) { |
| | 121 | + $out->addWikiMsg( 'nohistory' ); |
| | 122 | + # show deletion/move log if there is an entry |
| | 123 | + LogEventsList::showLogExtract( |
| | 124 | + $out, |
| | 125 | + array( 'delete', 'move' ), |
| | 126 | + $this->getTitle(), |
| | 127 | + '', |
| | 128 | + array( 'lim' => 10, |
| | 129 | + 'conds' => array( "log_action != 'revision'" ), |
| | 130 | + 'showIfEmpty' => false, |
| | 131 | + 'msgKey' => array( 'moveddeleted-notice' ) |
| | 132 | + ) |
| | 133 | + ); |
| | 134 | + wfProfileOut( __METHOD__ ); |
| | 135 | + return; |
| | 136 | + } |
| | 137 | + |
| | 138 | + /** |
| | 139 | + * Add date selector to quickly get to a certain time |
| | 140 | + */ |
| | 141 | + $year = $request->getInt( 'year' ); |
| | 142 | + $month = $request->getInt( 'month' ); |
| | 143 | + $tagFilter = $request->getVal( 'tagfilter' ); |
| | 144 | + $tagSelector = ChangeTags::buildTagFilterSelector( $tagFilter ); |
| | 145 | + |
| | 146 | + /** |
| | 147 | + * Option to show only revisions that have been (partially) hidden via RevisionDelete |
| | 148 | + */ |
| | 149 | + if ( $request->getBool( 'deleted' ) ) { |
| | 150 | + $conds = array( "rev_deleted != '0'" ); |
| | 151 | + } else { |
| | 152 | + $conds = array(); |
| | 153 | + } |
| | 154 | + $checkDeleted = Xml::checkLabel( $this->msg( 'history-show-deleted' )->text(), |
| | 155 | + 'deleted', 'mw-show-deleted-only', $request->getBool( 'deleted' ) ) . "\n"; |
| | 156 | + |
| | 157 | + // Add the general form |
| | 158 | + $action = htmlspecialchars( $wgScript ); |
| | 159 | + $out->addHTML( |
| | 160 | + "<form action=\"$action\" method=\"get\" id=\"mw-history-searchform\">" . |
| | 161 | + Xml::fieldset( |
| | 162 | + $this->msg( 'history-fieldset-title' )->text(), |
| | 163 | + false, |
| | 164 | + array( 'id' => 'mw-history-search' ) |
| | 165 | + ) . |
| | 166 | + Html::hidden( 'title', $this->getTitle()->getPrefixedDBKey() ) . "\n" . |
| | 167 | + Html::hidden( 'action', 'history' ) . "\n" . |
| | 168 | + Xml::dateMenu( $year, $month ) . ' ' . |
| | 169 | + ( $tagSelector ? ( implode( ' ', $tagSelector ) . ' ' ) : '' ) . |
| | 170 | + $checkDeleted . |
| | 171 | + Xml::submitButton( $this->msg( 'allpagessubmit' )->text() ) . "\n" . |
| | 172 | + '</fieldset></form>' |
| | 173 | + ); |
| | 174 | + |
| | 175 | + wfRunHooks( 'PageHistoryBeforeList', array( &$this->article ) ); |
| | 176 | + |
| | 177 | + // Create and output the list. |
| | 178 | + $pager = new HistoryPager( $this, $year, $month, $tagFilter, $conds ); |
| | 179 | + $out->addHTML( |
| | 180 | + $pager->getNavigationBar() . |
| | 181 | + $pager->getBody() . |
| | 182 | + $pager->getNavigationBar() |
| | 183 | + ); |
| | 184 | + $out->preventClickjacking( $pager->getPreventClickjacking() ); |
| | 185 | + |
| | 186 | + wfProfileOut( __METHOD__ ); |
| | 187 | + } |
| | 188 | + |
| | 189 | + /** |
| | 190 | + * Fetch an array of revisions, specified by a given limit, offset and |
| | 191 | + * direction. This is now only used by the feeds. It was previously |
| | 192 | + * used by the main UI but that's now handled by the pager. |
| | 193 | + * |
| | 194 | + * @param $limit Integer: the limit number of revisions to get |
| | 195 | + * @param $offset Integer |
| | 196 | + * @param $direction Integer: either HistoryPage::DIR_PREV or HistoryPage::DIR_NEXT |
| | 197 | + * @return ResultWrapper |
| | 198 | + */ |
| | 199 | + function fetchRevisions( $limit, $offset, $direction ) { |
| | 200 | + $dbr = wfGetDB( DB_SLAVE ); |
| | 201 | + |
| | 202 | + if ( $direction == HistoryPage::DIR_PREV ) { |
| | 203 | + list( $dirs, $oper ) = array( "ASC", ">=" ); |
| | 204 | + } else { /* $direction == HistoryPage::DIR_NEXT */ |
| | 205 | + list( $dirs, $oper ) = array( "DESC", "<=" ); |
| | 206 | + } |
| | 207 | + |
| | 208 | + if ( $offset ) { |
| | 209 | + $offsets = array( "rev_timestamp $oper '$offset'" ); |
| | 210 | + } else { |
| | 211 | + $offsets = array(); |
| | 212 | + } |
| | 213 | + |
| | 214 | + $page_id = $this->getTitle()->getArticleID(); |
| | 215 | + |
| | 216 | + return $dbr->select( 'revision', |
| | 217 | + Revision::selectFields(), |
| | 218 | + array_merge( array( "rev_page=$page_id" ), $offsets ), |
| | 219 | + __METHOD__, |
| | 220 | + array( 'ORDER BY' => "rev_timestamp $dirs", |
| | 221 | + 'USE INDEX' => 'page_timestamp', 'LIMIT' => $limit ) |
| | 222 | + ); |
| | 223 | + } |
| | 224 | + |
| | 225 | + /** |
| | 226 | + * Output a subscription feed listing recent edits to this page. |
| | 227 | + * |
| | 228 | + * @param $type String: feed type |
| | 229 | + */ |
| | 230 | + function feed( $type ) { |
| | 231 | + global $wgFeedClasses, $wgFeedLimit; |
| | 232 | + if ( !FeedUtils::checkFeedOutput( $type ) ) { |
| | 233 | + return; |
| | 234 | + } |
| | 235 | + $request = $this->getRequest(); |
| | 236 | + |
| | 237 | + $feed = new $wgFeedClasses[$type]( |
| | 238 | + $this->getTitle()->getPrefixedText() . ' - ' . |
| | 239 | + wfMsgForContent( 'history-feed-title' ), |
| | 240 | + wfMsgForContent( 'history-feed-description' ), |
| | 241 | + $this->getTitle()->getFullUrl( 'action=history' ) |
| | 242 | + ); |
| | 243 | + |
| | 244 | + // Get a limit on number of feed entries. Provide a sane default |
| | 245 | + // of 10 if none is defined (but limit to $wgFeedLimit max) |
| | 246 | + $limit = $request->getInt( 'limit', 10 ); |
| | 247 | + if ( $limit > $wgFeedLimit || $limit < 1 ) { |
| | 248 | + $limit = 10; |
| | 249 | + } |
| | 250 | + $items = $this->fetchRevisions( $limit, 0, HistoryPage::DIR_NEXT ); |
| | 251 | + |
| | 252 | + // Generate feed elements enclosed between header and footer. |
| | 253 | + $feed->outHeader(); |
| | 254 | + if ( $items->numRows() ) { |
| | 255 | + foreach ( $items as $row ) { |
| | 256 | + $feed->outItem( $this->feedItem( $row ) ); |
| | 257 | + } |
| | 258 | + } else { |
| | 259 | + $feed->outItem( $this->feedEmpty() ); |
| | 260 | + } |
| | 261 | + $feed->outFooter(); |
| | 262 | + } |
| | 263 | + |
| | 264 | + function feedEmpty() { |
| | 265 | + return new FeedItem( |
| | 266 | + wfMsgForContent( 'nohistory' ), |
| | 267 | + $this->getOutput()->parse( wfMsgForContent( 'history-feed-empty' ) ), |
| | 268 | + $this->getTitle()->getFullUrl(), |
| | 269 | + wfTimestamp( TS_MW ), |
| | 270 | + '', |
| | 271 | + $this->getTitle()->getTalkPage()->getFullUrl() |
| | 272 | + ); |
| | 273 | + } |
| | 274 | + |
| | 275 | + /** |
| | 276 | + * Generate a FeedItem object from a given revision table row |
| | 277 | + * Borrows Recent Changes' feed generation functions for formatting; |
| | 278 | + * includes a diff to the previous revision (if any). |
| | 279 | + * |
| | 280 | + * @param $row Object: database row |
| | 281 | + * @return FeedItem |
| | 282 | + */ |
| | 283 | + function feedItem( $row ) { |
| | 284 | + $rev = new Revision( $row ); |
| | 285 | + $rev->setTitle( $this->getTitle() ); |
| | 286 | + $text = FeedUtils::formatDiffRow( |
| | 287 | + $this->getTitle(), |
| | 288 | + $this->getTitle()->getPreviousRevisionID( $rev->getId() ), |
| | 289 | + $rev->getId(), |
| | 290 | + $rev->getTimestamp(), |
| | 291 | + $rev->getComment() |
| | 292 | + ); |
| | 293 | + if ( $rev->getComment() == '' ) { |
| | 294 | + global $wgContLang; |
| | 295 | + $title = wfMsgForContent( 'history-feed-item-nocomment', |
| | 296 | + $rev->getUserText(), |
| | 297 | + $wgContLang->timeanddate( $rev->getTimestamp() ), |
| | 298 | + $wgContLang->date( $rev->getTimestamp() ), |
| | 299 | + $wgContLang->time( $rev->getTimestamp() ) |
| | 300 | + ); |
| | 301 | + } else { |
| | 302 | + $title = $rev->getUserText() . |
| | 303 | + wfMsgForContent( 'colon-separator' ) . |
| | 304 | + FeedItem::stripComment( $rev->getComment() ); |
| | 305 | + } |
| | 306 | + return new FeedItem( |
| | 307 | + $title, |
| | 308 | + $text, |
| | 309 | + $this->getTitle()->getFullUrl( 'diff=' . $rev->getId() . '&oldid=prev' ), |
| | 310 | + $rev->getTimestamp(), |
| | 311 | + $rev->getUserText(), |
| | 312 | + $this->getTitle()->getTalkPage()->getFullUrl() |
| | 313 | + ); |
| | 314 | + } |
| | 315 | +} |
| | 316 | + |
| | 317 | +/** |
| | 318 | + * @ingroup Pager |
| | 319 | + */ |
| | 320 | +class HistoryPager extends ReverseChronologicalPager { |
| | 321 | + public $lastRow = false, $counter, $historyPage, $buttons, $conds; |
| | 322 | + protected $oldIdChecked; |
| | 323 | + protected $preventClickjacking = false; |
| | 324 | + |
| | 325 | + function __construct( $historyPage, $year = '', $month = '', $tagFilter = '', $conds = array() ) { |
| | 326 | + parent::__construct( $historyPage->getContext() ); |
| | 327 | + $this->historyPage = $historyPage; |
| | 328 | + $this->tagFilter = $tagFilter; |
| | 329 | + $this->getDateCond( $year, $month ); |
| | 330 | + $this->conds = $conds; |
| | 331 | + } |
| | 332 | + |
| | 333 | + // For hook compatibility... |
| | 334 | + function getArticle() { |
| | 335 | + return $this->historyPage->getArticle(); |
| | 336 | + } |
| | 337 | + |
| | 338 | + function getSqlComment() { |
| | 339 | + if ( $this->conds ) { |
| | 340 | + return 'history page filtered'; // potentially slow, see CR r58153 |
| | 341 | + } else { |
| | 342 | + return 'history page unfiltered'; |
| | 343 | + } |
| | 344 | + } |
| | 345 | + |
| | 346 | + function getQueryInfo() { |
| | 347 | + $queryInfo = array( |
| | 348 | + 'tables' => array( 'revision', 'user' ), |
| | 349 | + 'fields' => array_merge( Revision::selectFields(), Revision::selectUserFields() ), |
| | 350 | + 'conds' => array_merge( |
| | 351 | + array( 'rev_page' => $this->getTitle()->getArticleID() ), |
| | 352 | + $this->conds ), |
| | 353 | + 'options' => array( 'USE INDEX' => array( 'revision' => 'page_timestamp' ) ), |
| | 354 | + 'join_conds' => array( |
| | 355 | + 'user' => array( 'LEFT JOIN', 'rev_user != 0 AND user_id = rev_user' ), |
| | 356 | + 'tag_summary' => array( 'LEFT JOIN', 'ts_rev_id=rev_id' ) ), |
| | 357 | + ); |
| | 358 | + ChangeTags::modifyDisplayQuery( |
| | 359 | + $queryInfo['tables'], |
| | 360 | + $queryInfo['fields'], |
| | 361 | + $queryInfo['conds'], |
| | 362 | + $queryInfo['join_conds'], |
| | 363 | + $queryInfo['options'], |
| | 364 | + $this->tagFilter |
| | 365 | + ); |
| | 366 | + wfRunHooks( 'PageHistoryPager::getQueryInfo', array( &$this, &$queryInfo ) ); |
| | 367 | + return $queryInfo; |
| | 368 | + } |
| | 369 | + |
| | 370 | + function getIndexField() { |
| | 371 | + return 'rev_timestamp'; |
| | 372 | + } |
| | 373 | + |
| | 374 | + function formatRow( $row ) { |
| | 375 | + if ( $this->lastRow ) { |
| | 376 | + $latest = ( $this->counter == 1 && $this->mIsFirst ); |
| | 377 | + $firstInList = $this->counter == 1; |
| | 378 | + $this->counter++; |
| | 379 | + $s = $this->historyLine( $this->lastRow, $row, |
| | 380 | + $this->getTitle()->getNotificationTimestamp( $this->getUser() ), $latest, $firstInList ); |
| | 381 | + } else { |
| | 382 | + $s = ''; |
| | 383 | + } |
| | 384 | + $this->lastRow = $row; |
| | 385 | + return $s; |
| | 386 | + } |
| | 387 | + |
| | 388 | + function doBatchLookups() { |
| | 389 | + # Do a link batch query |
| | 390 | + $this->mResult->seek( 0 ); |
| | 391 | + $batch = new LinkBatch(); |
| | 392 | + # Give some pointers to make (last) links |
| | 393 | + foreach ( $this->mResult as $row ) { |
| | 394 | + $batch->addObj( Title::makeTitleSafe( NS_USER, $row->user_name ) ); |
| | 395 | + $batch->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->user_name ) ); |
| | 396 | + } |
| | 397 | + $batch->execute(); |
| | 398 | + $this->mResult->seek( 0 ); |
| | 399 | + } |
| | 400 | + |
| | 401 | + /** |
| | 402 | + * Creates begin of history list with a submit button |
| | 403 | + * |
| | 404 | + * @return string HTML output |
| | 405 | + */ |
| | 406 | + function getStartBody() { |
| | 407 | + global $wgScript; |
| | 408 | + $this->lastRow = false; |
| | 409 | + $this->counter = 1; |
| | 410 | + $this->oldIdChecked = 0; |
| | 411 | + |
| | 412 | + $this->getOutput()->wrapWikiMsg( "<div class='mw-history-legend'>\n$1\n</div>", 'histlegend' ); |
| | 413 | + $s = Html::openElement( 'form', array( 'action' => $wgScript, |
| | 414 | + 'id' => 'mw-history-compare' ) ) . "\n"; |
| | 415 | + $s .= Html::hidden( 'title', $this->getTitle()->getPrefixedDbKey() ) . "\n"; |
| | 416 | + $s .= Html::hidden( 'action', 'historysubmit' ) . "\n"; |
| | 417 | + |
| | 418 | + $s .= '<div>' . $this->submitButton( $this->msg( 'compareselectedversions' )->text(), |
| | 419 | + array( 'class' => 'historysubmit' ) ) . "\n"; |
| | 420 | + |
| | 421 | + $this->buttons = '<div>'; |
| | 422 | + $this->buttons .= $this->submitButton( $this->msg( 'compareselectedversions' )->text(), |
| | 423 | + array( 'class' => 'historysubmit' ) |
| | 424 | + + Linker::tooltipAndAccesskeyAttribs( 'compareselectedversions' ) |
| | 425 | + ) . "\n"; |
| | 426 | + |
| | 427 | + if ( $this->getUser()->isAllowed( 'deleterevision' ) ) { |
| | 428 | + $s .= $this->getRevisionButton( 'revisiondelete', 'showhideselectedversions' ); |
| | 429 | + } |
| | 430 | + $this->buttons .= '</div>'; |
| | 431 | + $s .= '</div><ul id="pagehistory">' . "\n"; |
| | 432 | + return $s; |
| | 433 | + } |
| | 434 | + |
| | 435 | + private function getRevisionButton( $name, $msg ) { |
| | 436 | + $this->preventClickjacking(); |
| | 437 | + # Note bug #20966, <button> is non-standard in IE<8 |
| | 438 | + $element = Html::element( 'button', |
| | 439 | + array( |
| | 440 | + 'type' => 'submit', |
| | 441 | + 'name' => $name, |
| | 442 | + 'value' => '1', |
| | 443 | + 'class' => "mw-history-$name-button", |
| | 444 | + ), |
| | 445 | + $this->msg( $msg )->text() |
| | 446 | + ) . "\n"; |
| | 447 | + $this->buttons .= $element; |
| | 448 | + return $element; |
| | 449 | + } |
| | 450 | + |
| | 451 | + function getEndBody() { |
| | 452 | + if ( $this->lastRow ) { |
| | 453 | + $latest = $this->counter == 1 && $this->mIsFirst; |
| | 454 | + $firstInList = $this->counter == 1; |
| | 455 | + if ( $this->mIsBackwards ) { |
| | 456 | + # Next row is unknown, but for UI reasons, probably exists if an offset has been specified |
| | 457 | + if ( $this->mOffset == '' ) { |
| | 458 | + $next = null; |
| | 459 | + } else { |
| | 460 | + $next = 'unknown'; |
| | 461 | + } |
| | 462 | + } else { |
| | 463 | + # The next row is the past-the-end row |
| | 464 | + $next = $this->mPastTheEndRow; |
| | 465 | + } |
| | 466 | + $this->counter++; |
| | 467 | + $s = $this->historyLine( $this->lastRow, $next, |
| | 468 | + $this->getTitle()->getNotificationTimestamp( $this->getUser() ), $latest, $firstInList ); |
| | 469 | + } else { |
| | 470 | + $s = ''; |
| | 471 | + } |
| | 472 | + $s .= "</ul>\n"; |
| | 473 | + # Add second buttons only if there is more than one rev |
| | 474 | + if ( $this->getNumRows() > 2 ) { |
| | 475 | + $s .= $this->buttons; |
| | 476 | + } |
| | 477 | + $s .= '</form>'; |
| | 478 | + return $s; |
| | 479 | + } |
| | 480 | + |
| | 481 | + /** |
| | 482 | + * Creates a submit button |
| | 483 | + * |
| | 484 | + * @param $message String: text of the submit button, will be escaped |
| | 485 | + * @param $attributes Array: attributes |
| | 486 | + * @return String: HTML output for the submit button |
| | 487 | + */ |
| | 488 | + function submitButton( $message, $attributes = array() ) { |
| | 489 | + # Disable submit button if history has 1 revision only |
| | 490 | + if ( $this->getNumRows() > 1 ) { |
| | 491 | + return Xml::submitButton( $message , $attributes ); |
| | 492 | + } else { |
| | 493 | + return ''; |
| | 494 | + } |
| | 495 | + } |
| | 496 | + |
| | 497 | + /** |
| | 498 | + * Returns a row from the history printout. |
| | 499 | + * |
| | 500 | + * @todo document some more, and maybe clean up the code (some params redundant?) |
| | 501 | + * |
| | 502 | + * @param $row Object: the database row corresponding to the previous line. |
| | 503 | + * @param $next Mixed: the database row corresponding to the next line. |
| | 504 | + * @param $notificationtimestamp |
| | 505 | + * @param $latest Boolean: whether this row corresponds to the page's latest revision. |
| | 506 | + * @param $firstInList Boolean: whether this row corresponds to the first displayed on this history page. |
| | 507 | + * @return String: HTML output for the row |
| | 508 | + */ |
| | 509 | + function historyLine( $row, $next, $notificationtimestamp = false, |
| | 510 | + $latest = false, $firstInList = false ) |
| | 511 | + { |
| | 512 | + $rev = new Revision( $row ); |
| | 513 | + $rev->setTitle( $this->getTitle() ); |
| | 514 | + |
| | 515 | + $curlink = $this->curLink( $rev, $latest ); |
| | 516 | + $lastlink = $this->lastLink( $rev, $next ); |
| | 517 | + $diffButtons = $this->diffButtons( $rev, $firstInList ); |
| | 518 | + $histLinks = Html::rawElement( |
| | 519 | + 'span', |
| | 520 | + array( 'class' => 'mw-history-histlinks' ), |
| | 521 | + '(' . $curlink . $this->historyPage->message['pipe-separator'] . $lastlink . ') ' |
| | 522 | + ); |
| | 523 | + $s = $histLinks . $diffButtons; |
| | 524 | + |
| | 525 | + $link = $this->revLink( $rev ); |
| | 526 | + $classes = array(); |
| | 527 | + |
| | 528 | + $del = ''; |
| | 529 | + $user = $this->getUser(); |
| | 530 | + // Show checkboxes for each revision |
| | 531 | + if ( $user->isAllowed( 'deleterevision' ) ) { |
| | 532 | + $this->preventClickjacking(); |
| | 533 | + // If revision was hidden from sysops, disable the checkbox |
| | 534 | + if ( !$rev->userCan( Revision::DELETED_RESTRICTED, $user ) ) { |
| | 535 | + $del = Xml::check( 'deleterevisions', false, array( 'disabled' => 'disabled' ) ); |
| | 536 | + // Otherwise, enable the checkbox... |
| | 537 | + } else { |
| | 538 | + $del = Xml::check( 'showhiderevisions', false, |
| | 539 | + array( 'name' => 'ids[' . $rev->getId() . ']' ) ); |
| | 540 | + } |
| | 541 | + // User can only view deleted revisions... |
| | 542 | + } elseif ( $rev->getVisibility() && $user->isAllowed( 'deletedhistory' ) ) { |
| | 543 | + // If revision was hidden from sysops, disable the link |
| | 544 | + if ( !$rev->userCan( Revision::DELETED_RESTRICTED, $user ) ) { |
| | 545 | + $cdel = Linker::revDeleteLinkDisabled( false ); |
| | 546 | + // Otherwise, show the link... |
| | 547 | + } else { |
| | 548 | + $query = array( 'type' => 'revision', |
| | 549 | + 'target' => $this->getTitle()->getPrefixedDbkey(), 'ids' => $rev->getId() ); |
| | 550 | + $del .= Linker::revDeleteLink( $query, |
| | 551 | + $rev->isDeleted( Revision::DELETED_RESTRICTED ), false ); |
| | 552 | + } |
| | 553 | + } |
| | 554 | + if ( $del ) { |
| | 555 | + $s .= " $del "; |
| | 556 | + } |
| | 557 | + |
| | 558 | + $lang = $this->getLang(); |
| | 559 | + $dirmark = $lang->getDirMark(); |
| | 560 | + |
| | 561 | + $s .= " $link"; |
| | 562 | + $s .= $dirmark; |
| | 563 | + $s .= " <span class='history-user'>" . |
| | 564 | + Linker::revUserTools( $rev, true ) . "</span>"; |
| | 565 | + $s .= $dirmark; |
| | 566 | + |
| | 567 | + if ( $rev->isMinor() ) { |
| | 568 | + $s .= ' ' . ChangesList::flag( 'minor' ); |
| | 569 | + } |
| | 570 | + |
| | 571 | + if ( !is_null( $size = $rev->getSize() ) && !$rev->isDeleted( Revision::DELETED_TEXT ) ) { |
| | 572 | + $s .= ' ' . Linker::formatRevisionSize( $size ); |
| | 573 | + } |
| | 574 | + |
| | 575 | + $s .= Linker::revComment( $rev, false, true ); |
| | 576 | + |
| | 577 | + if ( $notificationtimestamp && ( $row->rev_timestamp >= $notificationtimestamp ) ) { |
| | 578 | + $s .= ' <span class="updatedmarker">' . $this->msg( 'updatedmarker' )->escaped() . '</span>'; |
| | 579 | + } |
| | 580 | + |
| | 581 | + $tools = array(); |
| | 582 | + |
| | 583 | + # Rollback and undo links |
| | 584 | + if ( !is_null( $next ) && is_object( $next ) && |
| | 585 | + !count( $this->getTitle()->getUserPermissionsErrors( 'edit', $this->getUser() ) ) ) |
| | 586 | + { |
| | 587 | + if ( $latest && !count( $this->getTitle()->getUserPermissionsErrors( 'rollback', $this->getUser() ) ) ) { |
| | 588 | + $this->preventClickjacking(); |
| | 589 | + $tools[] = '<span class="mw-rollback-link">' . |
| | 590 | + Linker::buildRollbackLink( $rev ) . '</span>'; |
| | 591 | + } |
| | 592 | + |
| | 593 | + if ( !$rev->isDeleted( Revision::DELETED_TEXT ) |
| | 594 | + && !$next->rev_deleted & Revision::DELETED_TEXT ) |
| | 595 | + { |
| | 596 | + # Create undo tooltip for the first (=latest) line only |
| | 597 | + $undoTooltip = $latest |
| | 598 | + ? array( 'title' => $this->msg( 'tooltip-undo' )->text() ) |
| | 599 | + : array(); |
| | 600 | + $undolink = Linker::linkKnown( |
| | 601 | + $this->getTitle(), |
| | 602 | + $this->msg( 'editundo' )->escaped(), |
| | 603 | + $undoTooltip, |
| | 604 | + array( |
| | 605 | + 'action' => 'edit', |
| | 606 | + 'undoafter' => $next->rev_id, |
| | 607 | + 'undo' => $rev->getId() |
| | 608 | + ) |
| | 609 | + ); |
| | 610 | + $tools[] = "<span class=\"mw-history-undo\">{$undolink}</span>"; |
| | 611 | + } |
| | 612 | + } |
| | 613 | + |
| | 614 | + if ( $tools ) { |
| | 615 | + $s .= ' (' . $lang->pipeList( $tools ) . ')'; |
| | 616 | + } |
| | 617 | + |
| | 618 | + # Tags |
| | 619 | + list( $tagSummary, $newClasses ) = ChangeTags::formatSummaryRow( $row->ts_tags, 'history' ); |
| | 620 | + $classes = array_merge( $classes, $newClasses ); |
| | 621 | + $s .= " $tagSummary"; |
| | 622 | + |
| | 623 | + wfRunHooks( 'PageHistoryLineEnding', array( $this, &$row , &$s, &$classes ) ); |
| | 624 | + |
| | 625 | + $attribs = array(); |
| | 626 | + if ( $classes ) { |
| | 627 | + $attribs['class'] = implode( ' ', $classes ); |
| | 628 | + } |
| | 629 | + |
| | 630 | + return Xml::tags( 'li', $attribs, $s ) . "\n"; |
| | 631 | + } |
| | 632 | + |
| | 633 | + /** |
| | 634 | + * Create a link to view this revision of the page |
| | 635 | + * |
| | 636 | + * @param $rev Revision |
| | 637 | + * @return String |
| | 638 | + */ |
| | 639 | + function revLink( $rev ) { |
| | 640 | + $date = $this->getLang()->userTimeAndDate( $rev->getTimestamp(), $this->getUser() ); |
| | 641 | + $date = htmlspecialchars( $date ); |
| | 642 | + if ( $rev->userCan( Revision::DELETED_TEXT, $this->getUser() ) ) { |
| | 643 | + $link = Linker::linkKnown( |
| | 644 | + $this->getTitle(), |
| | 645 | + $date, |
| | 646 | + array(), |
| | 647 | + array( 'oldid' => $rev->getId() ) |
| | 648 | + ); |
| | 649 | + } else { |
| | 650 | + $link = $date; |
| | 651 | + } |
| | 652 | + if ( $rev->isDeleted( Revision::DELETED_TEXT ) ) { |
| | 653 | + $link = "<span class=\"history-deleted\">$link</span>"; |
| | 654 | + } |
| | 655 | + return $link; |
| | 656 | + } |
| | 657 | + |
| | 658 | + /** |
| | 659 | + * Create a diff-to-current link for this revision for this page |
| | 660 | + * |
| | 661 | + * @param $rev Revision |
| | 662 | + * @param $latest Boolean: this is the latest revision of the page? |
| | 663 | + * @return String |
| | 664 | + */ |
| | 665 | + function curLink( $rev, $latest ) { |
| | 666 | + $cur = $this->historyPage->message['cur']; |
| | 667 | + if ( $latest || !$rev->userCan( Revision::DELETED_TEXT, $this->getUser() ) ) { |
| | 668 | + return $cur; |
| | 669 | + } else { |
| | 670 | + return Linker::linkKnown( |
| | 671 | + $this->getTitle(), |
| | 672 | + $cur, |
| | 673 | + array(), |
| | 674 | + array( |
| | 675 | + 'diff' => $this->getTitle()->getLatestRevID(), |
| | 676 | + 'oldid' => $rev->getId() |
| | 677 | + ) |
| | 678 | + ); |
| | 679 | + } |
| | 680 | + } |
| | 681 | + |
| | 682 | + /** |
| | 683 | + * Create a diff-to-previous link for this revision for this page. |
| | 684 | + * |
| | 685 | + * @param $prevRev Revision: the previous revision |
| | 686 | + * @param $next Mixed: the newer revision |
| | 687 | + * @return String |
| | 688 | + */ |
| | 689 | + function lastLink( $prevRev, $next ) { |
| | 690 | + $last = $this->historyPage->message['last']; |
| | 691 | + # $next may either be a Row, null, or "unkown" |
| | 692 | + $nextRev = is_object( $next ) ? new Revision( $next ) : $next; |
| | 693 | + if ( is_null( $next ) ) { |
| | 694 | + # Probably no next row |
| | 695 | + return $last; |
| | 696 | + } elseif ( $next === 'unknown' ) { |
| | 697 | + # Next row probably exists but is unknown, use an oldid=prev link |
| | 698 | + return Linker::linkKnown( |
| | 699 | + $this->getTitle(), |
| | 700 | + $last, |
| | 701 | + array(), |
| | 702 | + array( |
| | 703 | + 'diff' => $prevRev->getId(), |
| | 704 | + 'oldid' => 'prev' |
| | 705 | + ) |
| | 706 | + ); |
| | 707 | + } elseif ( !$prevRev->userCan( Revision::DELETED_TEXT, $this->getUser() ) |
| | 708 | + || !$nextRev->userCan( Revision::DELETED_TEXT, $this->getUser() ) ) |
| | 709 | + { |
| | 710 | + return $last; |
| | 711 | + } else { |
| | 712 | + return Linker::linkKnown( |
| | 713 | + $this->getTitle(), |
| | 714 | + $last, |
| | 715 | + array(), |
| | 716 | + array( |
| | 717 | + 'diff' => $prevRev->getId(), |
| | 718 | + 'oldid' => $next->rev_id |
| | 719 | + ) |
| | 720 | + ); |
| | 721 | + } |
| | 722 | + } |
| | 723 | + |
| | 724 | + /** |
| | 725 | + * Create radio buttons for page history |
| | 726 | + * |
| | 727 | + * @param $rev Revision object |
| | 728 | + * @param $firstInList Boolean: is this version the first one? |
| | 729 | + * |
| | 730 | + * @return String: HTML output for the radio buttons |
| | 731 | + */ |
| | 732 | + function diffButtons( $rev, $firstInList ) { |
| | 733 | + if ( $this->getNumRows() > 1 ) { |
| | 734 | + $id = $rev->getId(); |
| | 735 | + $radio = array( 'type' => 'radio', 'value' => $id ); |
| | 736 | + /** @todo: move title texts to javascript */ |
| | 737 | + if ( $firstInList ) { |
| | 738 | + $first = Xml::element( 'input', |
| | 739 | + array_merge( $radio, array( |
| | 740 | + 'style' => 'visibility:hidden', |
| | 741 | + 'name' => 'oldid', |
| | 742 | + 'id' => 'mw-oldid-null' ) ) |
| | 743 | + ); |
| | 744 | + $checkmark = array( 'checked' => 'checked' ); |
| | 745 | + } else { |
| | 746 | + # Check visibility of old revisions |
| | 747 | + if ( !$rev->userCan( Revision::DELETED_TEXT, $this->getUser() ) ) { |
| | 748 | + $radio['disabled'] = 'disabled'; |
| | 749 | + $checkmark = array(); // We will check the next possible one |
| | 750 | + } elseif ( !$this->oldIdChecked ) { |
| | 751 | + $checkmark = array( 'checked' => 'checked' ); |
| | 752 | + $this->oldIdChecked = $id; |
| | 753 | + } else { |
| | 754 | + $checkmark = array(); |
| | 755 | + } |
| | 756 | + $first = Xml::element( 'input', |
| | 757 | + array_merge( $radio, $checkmark, array( |
| | 758 | + 'name' => 'oldid', |
| | 759 | + 'id' => "mw-oldid-$id" ) ) ); |
| | 760 | + $checkmark = array(); |
| | 761 | + } |
| | 762 | + $second = Xml::element( 'input', |
| | 763 | + array_merge( $radio, $checkmark, array( |
| | 764 | + 'name' => 'diff', |
| | 765 | + 'id' => "mw-diff-$id" ) ) ); |
| | 766 | + return $first . $second; |
| | 767 | + } else { |
| | 768 | + return ''; |
| | 769 | + } |
| | 770 | + } |
| | 771 | + |
| | 772 | + /** |
| | 773 | + * This is called if a write operation is possible from the generated HTML |
| | 774 | + */ |
| | 775 | + function preventClickjacking( $enable = true ) { |
| | 776 | + $this->preventClickjacking = $enable; |
| | 777 | + } |
| | 778 | + |
| | 779 | + /** |
| | 780 | + * Get the "prevent clickjacking" flag |
| | 781 | + */ |
| | 782 | + function getPreventClickjacking() { |
| | 783 | + return $this->preventClickjacking; |
| | 784 | + } |
| | 785 | +} |
| | 786 | + |
| | 787 | +/** |
| | 788 | + * Backwards-compatibility alias |
| | 789 | + */ |
| | 790 | +class HistoryPage extends HistoryAction { |
| | 791 | + public function __construct( Page $article ) { # Just to make it public |
| | 792 | + parent::__construct( $article ); |
| | 793 | + } |
| | 794 | + |
| | 795 | + public function history() { |
| | 796 | + $this->onView(); |
| | 797 | + } |
| | 798 | +} |
| Property changes on: trunk/phase3/includes/actions/HistoryAction.php |
| ___________________________________________________________________ |
| Added: svn:mergeinfo |
| 1 | 799 | Merged /branches/resourceloader/phase3/includes/HistoryPage.php:r68366-69676,69678-70682,70684-71999,72001-72255,72257-72305,72307-72342 |
| 2 | 800 | Merged /branches/REL1_15/phase3/includes/PageHistory.php:r51646 |
| 3 | 801 | Merged /branches/REL1_17/phase3/includes/HistoryPage.php:r81448 |
| Added: svn:eol-style |
| 4 | 802 | + native |
| Added: svn:keywords |
| 5 | 803 | + Author Date Id Revision |
| Index: trunk/phase3/includes/AutoLoader.php |
| — | — | @@ -93,8 +93,6 @@ |
| 94 | 94 | 'HistoryBlob' => 'includes/HistoryBlob.php', |
| 95 | 95 | 'HistoryBlobCurStub' => 'includes/HistoryBlob.php', |
| 96 | 96 | 'HistoryBlobStub' => 'includes/HistoryBlob.php', |
| 97 | | - 'HistoryPage' => 'includes/HistoryPage.php', |
| 98 | | - 'HistoryPager' => 'includes/HistoryPage.php', |
| 99 | 97 | 'Hooks' => 'includes/Hooks.php', |
| 100 | 98 | 'Html' => 'includes/Html.php', |
| 101 | 99 | 'HTMLCheckField' => 'includes/HTMLForm.php', |
| — | — | @@ -160,8 +158,6 @@ |
| 161 | 159 | 'OldChangesList' => 'includes/ChangesList.php', |
| 162 | 160 | 'OutputPage' => 'includes/OutputPage.php', |
| 163 | 161 | 'Page' => 'includes/WikiPage.php', |
| 164 | | - 'PageHistory' => 'includes/HistoryPage.php', |
| 165 | | - 'PageHistoryPager' => 'includes/HistoryPage.php', |
| 166 | 162 | 'PageQueryPage' => 'includes/PageQueryPage.php', |
| 167 | 163 | 'Pager' => 'includes/Pager.php', |
| 168 | 164 | 'PasswordError' => 'includes/User.php', |
| — | — | @@ -257,6 +253,9 @@ |
| 258 | 254 | # includes/actions |
| 259 | 255 | 'CreditsAction' => 'includes/actions/CreditsAction.php', |
| 260 | 256 | 'DeletetrackbackAction' => 'includes/actions/DeletetrackbackAction.php', |
| | 257 | + 'HistoryAction' => 'includes/actions/HistoryAction.php', |
| | 258 | + 'HistoryPage' => 'includes/actions/HistoryAction.php', |
| | 259 | + 'HistoryPager' => 'includes/actions/HistoryAction.php', |
| 261 | 260 | 'InfoAction' => 'includes/actions/InfoAction.php', |
| 262 | 261 | 'MarkpatrolledAction' => 'includes/actions/MarkpatrolledAction.php', |
| 263 | 262 | 'PurgeAction' => 'includes/actions/PurgeAction.php', |
| Index: trunk/phase3/includes/Wiki.php |
| — | — | @@ -501,13 +501,6 @@ |
| 502 | 502 | } |
| 503 | 503 | } |
| 504 | 504 | break; |
| 505 | | - case 'history': |
| 506 | | - if ( $request->getFullRequestURL() == $title->getInternalURL( 'action=history' ) ) { |
| 507 | | - $output->setSquidMaxage( $wgSquidMaxage ); |
| 508 | | - } |
| 509 | | - $history = new HistoryPage( $article, $this->context ); |
| 510 | | - $history->history(); |
| 511 | | - break; |
| 512 | 505 | default: |
| 513 | 506 | if ( wfRunHooks( 'UnknownAction', array( $act, $article ) ) ) { |
| 514 | 507 | $output->showErrorPage( 'nosuchaction', 'nosuchactiontext' ); |
| Index: trunk/phase3/includes/DefaultSettings.php |
| — | — | @@ -5241,6 +5241,7 @@ |
| 5242 | 5242 | $wgActions = array( |
| 5243 | 5243 | 'credits' => true, |
| 5244 | 5244 | 'deletetrackback' => true, |
| | 5245 | + 'history' => true, |
| 5245 | 5246 | 'info' => true, |
| 5246 | 5247 | 'markpatrolled' => true, |
| 5247 | 5248 | 'purge' => true, |
| Index: trunk/phase3/includes/Action.php |
| — | — | @@ -99,7 +99,7 @@ |
| 100 | 100 | * Get the IContextSource in use here |
| 101 | 101 | * @return IContextSource |
| 102 | 102 | */ |
| 103 | | - protected final function getContext() { |
| | 103 | + public final function getContext() { |
| 104 | 104 | if ( $this->context instanceof IContextSource ) { |
| 105 | 105 | return $this->context; |
| 106 | 106 | } |
| — | — | @@ -111,7 +111,7 @@ |
| 112 | 112 | * |
| 113 | 113 | * @return WebRequest |
| 114 | 114 | */ |
| 115 | | - protected final function getRequest() { |
| | 115 | + public final function getRequest() { |
| 116 | 116 | return $this->getContext()->getRequest(); |
| 117 | 117 | } |
| 118 | 118 | |
| — | — | @@ -120,7 +120,7 @@ |
| 121 | 121 | * |
| 122 | 122 | * @return OutputPage |
| 123 | 123 | */ |
| 124 | | - protected final function getOutput() { |
| | 124 | + public final function getOutput() { |
| 125 | 125 | return $this->getContext()->getOutput(); |
| 126 | 126 | } |
| 127 | 127 | |
| — | — | @@ -129,7 +129,7 @@ |
| 130 | 130 | * |
| 131 | 131 | * @return User |
| 132 | 132 | */ |
| 133 | | - protected final function getUser() { |
| | 133 | + public final function getUser() { |
| 134 | 134 | return $this->getContext()->getUser(); |
| 135 | 135 | } |
| 136 | 136 | |
| — | — | @@ -138,7 +138,7 @@ |
| 139 | 139 | * |
| 140 | 140 | * @return Skin |
| 141 | 141 | */ |
| 142 | | - protected final function getSkin() { |
| | 142 | + public final function getSkin() { |
| 143 | 143 | return $this->getContext()->getSkin(); |
| 144 | 144 | } |
| 145 | 145 | |
| — | — | @@ -147,7 +147,7 @@ |
| 148 | 148 | * |
| 149 | 149 | * @return Skin |
| 150 | 150 | */ |
| 151 | | - protected final function getLang() { |
| | 151 | + public final function getLang() { |
| 152 | 152 | return $this->getContext()->getLang(); |
| 153 | 153 | } |
| 154 | 154 | |
| — | — | @@ -155,7 +155,7 @@ |
| 156 | 156 | * Shortcut to get the Title object from the page |
| 157 | 157 | * @return Title |
| 158 | 158 | */ |
| 159 | | - protected final function getTitle() { |
| | 159 | + public final function getTitle() { |
| 160 | 160 | return $this->page->getTitle(); |
| 161 | 161 | } |
| 162 | 162 | |
| — | — | @@ -165,7 +165,7 @@ |
| 166 | 166 | * |
| 167 | 167 | * @return Message object |
| 168 | 168 | */ |
| 169 | | - protected final function msg() { |
| | 169 | + public final function msg() { |
| 170 | 170 | $params = func_get_args(); |
| 171 | 171 | return call_user_func_array( array( $this->getContext(), 'msg' ), $params ); |
| 172 | 172 | } |