diff options
Diffstat (limited to 'includes/ChangesList.php')
| -rw-r--r-- | includes/ChangesList.php | 1304 |
1 files changed, 0 insertions, 1304 deletions
diff --git a/includes/ChangesList.php b/includes/ChangesList.php deleted file mode 100644 index 8461001e..00000000 --- a/includes/ChangesList.php +++ /dev/null @@ -1,1304 +0,0 @@ -<?php -/** - * Classes to show lists of changes. - * - * These can be: - * - watchlist - * - related changes - * - recent changes - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * http://www.gnu.org/copyleft/gpl.html - * - * @file - */ - -/** - * @todo document - */ -class RCCacheEntry extends RecentChange { - var $secureName, $link; - var $curlink, $difflink, $lastlink, $usertalklink, $versionlink; - var $userlink, $timestamp, $watched; - - /** - * @param $rc RecentChange - * @return RCCacheEntry - */ - static function newFromParent( $rc ) { - $rc2 = new RCCacheEntry; - $rc2->mAttribs = $rc->mAttribs; - $rc2->mExtra = $rc->mExtra; - return $rc2; - } -} - -/** - * Base class for all changes lists - */ -class ChangesList extends ContextSource { - - /** - * @var Skin - */ - public $skin; - - protected $watchlist = false; - - protected $message; - - /** - * Changeslist constructor - * - * @param $obj Skin or IContextSource - */ - public function __construct( $obj ) { - if ( $obj instanceof IContextSource ) { - $this->setContext( $obj ); - $this->skin = $obj->getSkin(); - } else { - $this->setContext( $obj->getContext() ); - $this->skin = $obj; - } - $this->preCacheMessages(); - } - - /** - * Fetch an appropriate changes list class for the main context - * This first argument used to be an User object. - * - * @deprecated in 1.18; use newFromContext() instead - * @param string|User $unused Unused - * @return ChangesList|EnhancedChangesList|OldChangesList derivative - */ - public static function newFromUser( $unused ) { - wfDeprecated( __METHOD__, '1.18' ); - return self::newFromContext( RequestContext::getMain() ); - } - - /** - * Fetch an appropriate changes list class for the specified context - * Some users might want to use an enhanced list format, for instance - * - * @param $context IContextSource to use - * @return ChangesList|EnhancedChangesList|OldChangesList derivative - */ - public static function newFromContext( IContextSource $context ) { - $user = $context->getUser(); - $sk = $context->getSkin(); - $list = null; - if( wfRunHooks( 'FetchChangesList', array( $user, &$sk, &$list ) ) ) { - $new = $context->getRequest()->getBool( 'enhanced', $user->getOption( 'usenewrc' ) ); - return $new ? new EnhancedChangesList( $context ) : new OldChangesList( $context ); - } else { - return $list; - } - } - - /** - * Sets the list to use a "<li class='watchlist-(namespace)-(page)'>" tag - * @param $value Boolean - */ - public function setWatchlistDivs( $value = true ) { - $this->watchlist = $value; - } - - /** - * As we use the same small set of messages in various methods and that - * they are called often, we call them once and save them in $this->message - */ - private function preCacheMessages() { - if( !isset( $this->message ) ) { - foreach ( explode( ' ', 'cur diff hist last blocklink history ' . - 'semicolon-separator pipe-separator' ) as $msg ) { - $this->message[$msg] = $this->msg( $msg )->escaped(); - } - } - } - - /** - * Returns the appropriate flags for new page, minor change and patrolling - * @param array $flags Associative array of 'flag' => Bool - * @param string $nothing to use for empty space - * @return String - */ - protected function recentChangesFlags( $flags, $nothing = ' ' ) { - $f = ''; - foreach( array( 'newpage', 'minor', 'bot', 'unpatrolled' ) as $flag ) { - $f .= isset( $flags[$flag] ) && $flags[$flag] - ? self::flag( $flag ) - : $nothing; - } - return $f; - } - - /** - * Provide the "<abbr>" element appropriate to a given abbreviated flag, - * namely the flag indicating a new page, a minor edit, a bot edit, or an - * unpatrolled edit. By default in English it will contain "N", "m", "b", - * "!" respectively, plus it will have an appropriate title and class. - * - * @param string $flag 'newpage', 'unpatrolled', 'minor', or 'bot' - * @return String: Raw HTML - */ - public static function flag( $flag ) { - static $messages = null; - if ( is_null( $messages ) ) { - $messages = array( - 'newpage' => array( 'newpageletter', 'recentchanges-label-newpage' ), - 'minoredit' => array( 'minoreditletter', 'recentchanges-label-minor' ), - 'botedit' => array( 'boteditletter', 'recentchanges-label-bot' ), - 'unpatrolled' => array( 'unpatrolledletter', 'recentchanges-label-unpatrolled' ), - ); - foreach( $messages as &$value ) { - $value[0] = wfMessage( $value[0] )->escaped(); - $value[1] = wfMessage( $value[1] )->escaped(); - } - } - - # Inconsistent naming, bleh - $map = array( - 'newpage' => 'newpage', - 'minor' => 'minoredit', - 'bot' => 'botedit', - 'unpatrolled' => 'unpatrolled', - 'minoredit' => 'minoredit', - 'botedit' => 'botedit', - ); - $flag = $map[$flag]; - - return "<abbr class='$flag' title='" . $messages[$flag][1] . "'>" . $messages[$flag][0] . '</abbr>'; - } - - /** - * Returns text for the start of the tabular part of RC - * @return String - */ - public function beginRecentChangesList() { - $this->rc_cache = array(); - $this->rcMoveIndex = 0; - $this->rcCacheIndex = 0; - $this->lastdate = ''; - $this->rclistOpen = false; - $this->getOutput()->addModuleStyles( 'mediawiki.special.changeslist' ); - return ''; - } - - /** - * Show formatted char difference - * @param $old Integer: bytes - * @param $new Integer: bytes - * @param $context IContextSource context to use - * @return String - */ - public static function showCharacterDifference( $old, $new, IContextSource $context = null ) { - global $wgRCChangedSizeThreshold, $wgMiserMode; - - if ( !$context ) { - $context = RequestContext::getMain(); - } - - $new = (int)$new; - $old = (int)$old; - $szdiff = $new - $old; - - $lang = $context->getLanguage(); - $code = $lang->getCode(); - static $fastCharDiff = array(); - if ( !isset( $fastCharDiff[$code] ) ) { - $fastCharDiff[$code] = $wgMiserMode || $context->msg( 'rc-change-size' )->plain() === '$1'; - } - - $formattedSize = $lang->formatNum( $szdiff ); - - if ( !$fastCharDiff[$code] ) { - $formattedSize = $context->msg( 'rc-change-size', $formattedSize )->text(); - } - - if( abs( $szdiff ) > abs( $wgRCChangedSizeThreshold ) ) { - $tag = 'strong'; - } else { - $tag = 'span'; - } - - if ( $szdiff === 0 ) { - $formattedSizeClass = 'mw-plusminus-null'; - } - if ( $szdiff > 0 ) { - $formattedSize = '+' . $formattedSize; - $formattedSizeClass = 'mw-plusminus-pos'; - } - if ( $szdiff < 0 ) { - $formattedSizeClass = 'mw-plusminus-neg'; - } - - $formattedTotalSize = $context->msg( 'rc-change-size-new' )->numParams( $new )->text(); - - return Html::element( $tag, - array( 'dir' => 'ltr', 'class' => $formattedSizeClass, 'title' => $formattedTotalSize ), - $context->msg( 'parentheses', $formattedSize )->plain() ) . $lang->getDirMark(); - } - - /** - * Format the character difference of one or several changes. - * - * @param $old RecentChange - * @param $new RecentChange last change to use, if not provided, $old will be used - * @return string HTML fragment - */ - public function formatCharacterDifference( RecentChange $old, RecentChange $new = null ) { - $oldlen = $old->mAttribs['rc_old_len']; - - if ( $new ) { - $newlen = $new->mAttribs['rc_new_len']; - } else { - $newlen = $old->mAttribs['rc_new_len']; - } - - if( $oldlen === null || $newlen === null ) { - return ''; - } - - return self::showCharacterDifference( $oldlen, $newlen, $this->getContext() ); - } - - /** - * Returns text for the end of RC - * @return String - */ - public function endRecentChangesList() { - if( $this->rclistOpen ) { - return "</ul>\n"; - } else { - return ''; - } - } - - /** - * @param string $s HTML to update - * @param $rc_timestamp mixed - */ - public function insertDateHeader( &$s, $rc_timestamp ) { - # Make date header if necessary - $date = $this->getLanguage()->userDate( $rc_timestamp, $this->getUser() ); - if( $date != $this->lastdate ) { - if( $this->lastdate != '' ) { - $s .= "</ul>\n"; - } - $s .= Xml::element( 'h4', null, $date ) . "\n<ul class=\"special\">"; - $this->lastdate = $date; - $this->rclistOpen = true; - } - } - - /** - * @param string $s HTML to update - * @param $title Title - * @param $logtype string - */ - public function insertLog( &$s, $title, $logtype ) { - $page = new LogPage( $logtype ); - $logname = $page->getName()->escaped(); - $s .= $this->msg( 'parentheses' )->rawParams( Linker::linkKnown( $title, $logname ) )->escaped(); - } - - /** - * @param string $s HTML to update - * @param $rc RecentChange - * @param $unpatrolled - */ - public function insertDiffHist( &$s, &$rc, $unpatrolled ) { - # Diff link - if( $rc->mAttribs['rc_type'] == RC_NEW || $rc->mAttribs['rc_type'] == RC_LOG ) { - $diffLink = $this->message['diff']; - } elseif ( !self::userCan( $rc, Revision::DELETED_TEXT, $this->getUser() ) ) { - $diffLink = $this->message['diff']; - } else { - $query = array( - 'curid' => $rc->mAttribs['rc_cur_id'], - 'diff' => $rc->mAttribs['rc_this_oldid'], - 'oldid' => $rc->mAttribs['rc_last_oldid'] - ); - - if( $unpatrolled ) { - $query['rcid'] = $rc->mAttribs['rc_id']; - }; - - $diffLink = Linker::linkKnown( - $rc->getTitle(), - $this->message['diff'], - array( 'tabindex' => $rc->counter ), - $query - ); - } - $diffhist = $diffLink . $this->message['pipe-separator']; - # History link - $diffhist .= Linker::linkKnown( - $rc->getTitle(), - $this->message['hist'], - array(), - array( - 'curid' => $rc->mAttribs['rc_cur_id'], - 'action' => 'history' - ) - ); - $s .= $this->msg( 'parentheses' )->rawParams( $diffhist )->escaped() . ' <span class="mw-changeslist-separator">. .</span> '; - } - - /** - * @param string $s HTML to update - * @param $rc RecentChange - * @param $unpatrolled - * @param $watched - */ - public function insertArticleLink( &$s, &$rc, $unpatrolled, $watched ) { - # If it's a new article, there is no diff link, but if it hasn't been - # patrolled yet, we need to give users a way to do so - $params = array(); - - if ( $unpatrolled && $rc->mAttribs['rc_type'] == RC_NEW ) { - $params['rcid'] = $rc->mAttribs['rc_id']; - } - - $articlelink = Linker::linkKnown( - $rc->getTitle(), - null, - array( 'class' => 'mw-changeslist-title' ), - $params - ); - if( $this->isDeleted( $rc, Revision::DELETED_TEXT ) ) { - $articlelink = '<span class="history-deleted">' . $articlelink . '</span>'; - } - # To allow for boldening pages watched by this user - $articlelink = "<span class=\"mw-title\">{$articlelink}</span>"; - # RTL/LTR marker - $articlelink .= $this->getLanguage()->getDirMark(); - - wfRunHooks( 'ChangesListInsertArticleLink', - array( &$this, &$articlelink, &$s, &$rc, $unpatrolled, $watched ) ); - - $s .= " $articlelink"; - } - - /** - * Get the timestamp from $rc formatted with current user's settings - * and a separator - * - * @param $rc RecentChange - * @return string HTML fragment - */ - public function getTimestamp( $rc ) { - return $this->message['semicolon-separator'] . '<span class="mw-changeslist-date">' . - $this->getLanguage()->userTime( $rc->mAttribs['rc_timestamp'], $this->getUser() ) . '</span> <span class="mw-changeslist-separator">. .</span> '; - } - - /** - * Insert time timestamp string from $rc into $s - * - * @param string $s HTML to update - * @param $rc RecentChange - */ - public function insertTimestamp( &$s, $rc ) { - $s .= $this->getTimestamp( $rc ); - } - - /** - * Insert links to user page, user talk page and eventually a blocking link - * - * @param &$s String HTML to update - * @param &$rc RecentChange - */ - public function insertUserRelatedLinks( &$s, &$rc ) { - if( $this->isDeleted( $rc, Revision::DELETED_USER ) ) { - $s .= ' <span class="history-deleted">' . $this->msg( 'rev-deleted-user' )->escaped() . '</span>'; - } else { - $s .= $this->getLanguage()->getDirMark() . Linker::userLink( $rc->mAttribs['rc_user'], - $rc->mAttribs['rc_user_text'] ); - $s .= Linker::userToolLinks( $rc->mAttribs['rc_user'], $rc->mAttribs['rc_user_text'] ); - } - } - - /** - * Insert a formatted action - * - * @param $rc RecentChange - * @return string - */ - public function insertLogEntry( $rc ) { - $formatter = LogFormatter::newFromRow( $rc->mAttribs ); - $formatter->setContext( $this->getContext() ); - $formatter->setShowUserToolLinks( true ); - $mark = $this->getLanguage()->getDirMark(); - return $formatter->getActionText() . " $mark" . $formatter->getComment(); - } - - /** - * Insert a formatted comment - * @param $rc RecentChange - * @return string - */ - public function insertComment( $rc ) { - if( $rc->mAttribs['rc_type'] != RC_MOVE && $rc->mAttribs['rc_type'] != RC_MOVE_OVER_REDIRECT ) { - if( $this->isDeleted( $rc, Revision::DELETED_COMMENT ) ) { - return ' <span class="history-deleted">' . $this->msg( 'rev-deleted-comment' )->escaped() . '</span>'; - } else { - return Linker::commentBlock( $rc->mAttribs['rc_comment'], $rc->getTitle() ); - } - } - return ''; - } - - /** - * Check whether to enable recent changes patrol features - * @return Boolean - */ - public static function usePatrol() { - global $wgUser; - return $wgUser->useRCPatrol(); - } - - /** - * Returns the string which indicates the number of watching users - * @return string - */ - protected function numberofWatchingusers( $count ) { - static $cache = array(); - if( $count > 0 ) { - if( !isset( $cache[$count] ) ) { - $cache[$count] = $this->msg( 'number_of_watching_users_RCview' )->numParams( $count )->escaped(); - } - return $cache[$count]; - } else { - return ''; - } - } - - /** - * Determine if said field of a revision is hidden - * @param $rc RCCacheEntry - * @param $field Integer: one of DELETED_* bitfield constants - * @return Boolean - */ - public static function isDeleted( $rc, $field ) { - return ( $rc->mAttribs['rc_deleted'] & $field ) == $field; - } - - /** - * Determine if the current user is allowed to view a particular - * field of this revision, if it's marked as deleted. - * @param $rc RCCacheEntry - * @param $field Integer - * @param $user User object to check, or null to use $wgUser - * @return Boolean - */ - public static function userCan( $rc, $field, User $user = null ) { - if( $rc->mAttribs['rc_type'] == RC_LOG ) { - return LogEventsList::userCanBitfield( $rc->mAttribs['rc_deleted'], $field, $user ); - } else { - return Revision::userCanBitfield( $rc->mAttribs['rc_deleted'], $field, $user ); - } - } - - /** - * @param $link string - * @param $watched bool - * @return string - */ - protected function maybeWatchedLink( $link, $watched = false ) { - if( $watched ) { - return '<strong class="mw-watched">' . $link . '</strong>'; - } else { - return '<span class="mw-rc-unwatched">' . $link . '</span>'; - } - } - - /** Inserts a rollback link - * - * @param $s string - * @param $rc RecentChange - */ - public function insertRollback( &$s, &$rc ) { - if( $rc->mAttribs['rc_type'] != RC_NEW && $rc->mAttribs['rc_this_oldid'] && $rc->mAttribs['rc_cur_id'] ) { - $page = $rc->getTitle(); - /** Check for rollback and edit permissions, disallow special pages, and only - * show a link on the top-most revision */ - if ( $this->getUser()->isAllowed( 'rollback' ) && $rc->mAttribs['page_latest'] == $rc->mAttribs['rc_this_oldid'] ) - { - $rev = new Revision( array( - 'title' => $page, - 'id' => $rc->mAttribs['rc_this_oldid'], - 'user' => $rc->mAttribs['rc_user'], - 'user_text' => $rc->mAttribs['rc_user_text'], - 'deleted' => $rc->mAttribs['rc_deleted'] - ) ); - $s .= ' '.Linker::generateRollback( $rev, $this->getContext() ); - } - } - } - - /** - * @param $s string - * @param $rc RecentChange - * @param $classes - */ - public function insertTags( &$s, &$rc, &$classes ) { - if ( empty( $rc->mAttribs['ts_tags'] ) ) - return; - - list( $tagSummary, $newClasses ) = ChangeTags::formatSummaryRow( $rc->mAttribs['ts_tags'], 'changeslist' ); - $classes = array_merge( $classes, $newClasses ); - $s .= ' ' . $tagSummary; - } - - public function insertExtra( &$s, &$rc, &$classes ) { - // Empty, used for subclasses to add anything special. - } - - protected function showAsUnpatrolled( RecentChange $rc ) { - $unpatrolled = false; - if ( !$rc->mAttribs['rc_patrolled'] ) { - if ( $this->getUser()->useRCPatrol() ) { - $unpatrolled = true; - } elseif ( $this->getUser()->useNPPatrol() && $rc->mAttribs['rc_type'] == RC_NEW ) { - $unpatrolled = true; - } - } - return $unpatrolled; - } -} - -/** - * Generate a list of changes using the good old system (no javascript) - */ -class OldChangesList extends ChangesList { - /** - * Format a line using the old system (aka without any javascript). - * - * @param $rc RecentChange, passed by reference - * @param bool $watched (default false) - * @param int $linenumber (default null) - * - * @return string|bool - */ - public function recentChangesLine( &$rc, $watched = false, $linenumber = null ) { - global $wgRCShowChangedSize; - wfProfileIn( __METHOD__ ); - - # Should patrol-related stuff be shown? - $unpatrolled = $this->showAsUnpatrolled( $rc ); - - $dateheader = ''; // $s now contains only <li>...</li>, for hooks' convenience. - $this->insertDateHeader( $dateheader, $rc->mAttribs['rc_timestamp'] ); - - $s = ''; - $classes = array(); - // use mw-line-even/mw-line-odd class only if linenumber is given (feature from bug 14468) - if( $linenumber ) { - if( $linenumber & 1 ) { - $classes[] = 'mw-line-odd'; - } - else { - $classes[] = 'mw-line-even'; - } - } - - // Indicate watched status on the line to allow for more - // comprehensive styling. - $classes[] = $watched ? 'mw-changeslist-line-watched' : 'mw-changeslist-line-not-watched'; - - // Moved pages (very very old, not supported anymore) - if( $rc->mAttribs['rc_type'] == RC_MOVE || $rc->mAttribs['rc_type'] == RC_MOVE_OVER_REDIRECT ) { - // Log entries - } elseif( $rc->mAttribs['rc_log_type'] ) { - $logtitle = SpecialPage::getTitleFor( 'Log', $rc->mAttribs['rc_log_type'] ); - $this->insertLog( $s, $logtitle, $rc->mAttribs['rc_log_type'] ); - // Log entries (old format) or log targets, and special pages - } elseif( $rc->mAttribs['rc_namespace'] == NS_SPECIAL ) { - list( $name, $subpage ) = SpecialPageFactory::resolveAlias( $rc->mAttribs['rc_title'] ); - if( $name == 'Log' ) { - $this->insertLog( $s, $rc->getTitle(), $subpage ); - } - // Regular entries - } else { - $this->insertDiffHist( $s, $rc, $unpatrolled ); - # M, N, b and ! (minor, new, bot and unpatrolled) - $s .= $this->recentChangesFlags( - array( - 'newpage' => $rc->mAttribs['rc_type'] == RC_NEW, - 'minor' => $rc->mAttribs['rc_minor'], - 'unpatrolled' => $unpatrolled, - 'bot' => $rc->mAttribs['rc_bot'] - ), - '' - ); - $this->insertArticleLink( $s, $rc, $unpatrolled, $watched ); - } - # Edit/log timestamp - $this->insertTimestamp( $s, $rc ); - # Bytes added or removed - if ( $wgRCShowChangedSize ) { - $cd = $this->formatCharacterDifference( $rc ); - if ( $cd !== '' ) { - $s .= $cd . ' <span class="mw-changeslist-separator">. .</span> '; - } - } - - if ( $rc->mAttribs['rc_type'] == RC_LOG ) { - $s .= $this->insertLogEntry( $rc ); - } else { - # User tool links - $this->insertUserRelatedLinks( $s, $rc ); - # LTR/RTL direction mark - $s .= $this->getLanguage()->getDirMark(); - $s .= $this->insertComment( $rc ); - } - - # Tags - $this->insertTags( $s, $rc, $classes ); - # Rollback - $this->insertRollback( $s, $rc ); - # For subclasses - $this->insertExtra( $s, $rc, $classes ); - - # How many users watch this page - if( $rc->numberofWatchingusers > 0 ) { - $s .= ' ' . $this->numberofWatchingusers( $rc->numberofWatchingusers ); - } - - if( $this->watchlist ) { - $classes[] = Sanitizer::escapeClass( 'watchlist-' . $rc->mAttribs['rc_namespace'] . '-' . $rc->mAttribs['rc_title'] ); - } - - if ( !wfRunHooks( 'OldChangesListRecentChangesLine', array( &$this, &$s, $rc, &$classes ) ) ) { - wfProfileOut( __METHOD__ ); - return false; - } - - wfProfileOut( __METHOD__ ); - return "$dateheader<li class=\"" . implode( ' ', $classes ) . "\">" . $s . "</li>\n"; - } -} - -/** - * Generate a list of changes using an Enhanced system (uses javascript). - */ -class EnhancedChangesList extends ChangesList { - - protected $rc_cache; - - /** - * Add the JavaScript file for enhanced changeslist - * @return String - */ - public function beginRecentChangesList() { - $this->rc_cache = array(); - $this->rcMoveIndex = 0; - $this->rcCacheIndex = 0; - $this->lastdate = ''; - $this->rclistOpen = false; - $this->getOutput()->addModuleStyles( 'mediawiki.special.changeslist' ); - return ''; - } - /** - * Format a line for enhanced recentchange (aka with javascript and block of lines). - * - * @param $baseRC RecentChange - * @param $watched bool - * - * @return string - */ - public function recentChangesLine( &$baseRC, $watched = false ) { - wfProfileIn( __METHOD__ ); - - # Create a specialised object - $rc = RCCacheEntry::newFromParent( $baseRC ); - - $curIdEq = array( 'curid' => $rc->mAttribs['rc_cur_id'] ); - - # If it's a new day, add the headline and flush the cache - $date = $this->getLanguage()->userDate( $rc->mAttribs['rc_timestamp'], $this->getUser() ); - $ret = ''; - if( $date != $this->lastdate ) { - # Process current cache - $ret = $this->recentChangesBlock(); - $this->rc_cache = array(); - $ret .= Xml::element( 'h4', null, $date ) . "\n"; - $this->lastdate = $date; - } - - # Should patrol-related stuff be shown? - $rc->unpatrolled = $this->showAsUnpatrolled( $rc ); - - $showdifflinks = true; - # Make article link - $type = $rc->mAttribs['rc_type']; - $logType = $rc->mAttribs['rc_log_type']; - // Page moves, very old style, not supported anymore - if( $type == RC_MOVE || $type == RC_MOVE_OVER_REDIRECT ) { - // New unpatrolled pages - } elseif( $rc->unpatrolled && $type == RC_NEW ) { - $clink = Linker::linkKnown( $rc->getTitle(), null, array(), - array( 'rcid' => $rc->mAttribs['rc_id'] ) ); - // Log entries - } elseif( $type == RC_LOG ) { - if( $logType ) { - $logtitle = SpecialPage::getTitleFor( 'Log', $logType ); - $logpage = new LogPage( $logType ); - $logname = $logpage->getName()->escaped(); - $clink = $this->msg( 'parentheses' )->rawParams( Linker::linkKnown( $logtitle, $logname ) )->escaped(); - } else { - $clink = Linker::link( $rc->getTitle() ); - } - $watched = false; - // Log entries (old format) and special pages - } elseif( $rc->mAttribs['rc_namespace'] == NS_SPECIAL ) { - wfDebug( "Unexpected special page in recentchanges\n" ); - $clink = ''; - // Edits - } else { - $clink = Linker::linkKnown( $rc->getTitle() ); - } - - # Don't show unusable diff links - if ( !ChangesList::userCan( $rc, Revision::DELETED_TEXT, $this->getUser() ) ) { - $showdifflinks = false; - } - - $time = $this->getLanguage()->userTime( $rc->mAttribs['rc_timestamp'], $this->getUser() ); - $rc->watched = $watched; - $rc->link = $clink; - $rc->timestamp = $time; - $rc->numberofWatchingusers = $baseRC->numberofWatchingusers; - - # Make "cur" and "diff" links. Do not use link(), it is too slow if - # called too many times (50% of CPU time on RecentChanges!). - $thisOldid = $rc->mAttribs['rc_this_oldid']; - $lastOldid = $rc->mAttribs['rc_last_oldid']; - if( $rc->unpatrolled ) { - $rcIdQuery = array( 'rcid' => $rc->mAttribs['rc_id'] ); - } else { - $rcIdQuery = array(); - } - $querycur = $curIdEq + array( 'diff' => '0', 'oldid' => $thisOldid ); - $querydiff = $curIdEq + array( 'diff' => $thisOldid, 'oldid' => - $lastOldid ) + $rcIdQuery; - - if( !$showdifflinks ) { - $curLink = $this->message['cur']; - $diffLink = $this->message['diff']; - } elseif( in_array( $type, array( RC_NEW, RC_LOG, RC_MOVE, RC_MOVE_OVER_REDIRECT ) ) ) { - if ( $type != RC_NEW ) { - $curLink = $this->message['cur']; - } else { - $curUrl = htmlspecialchars( $rc->getTitle()->getLinkURL( $querycur ) ); - $curLink = "<a href=\"$curUrl\" tabindex=\"{$baseRC->counter}\">{$this->message['cur']}</a>"; - } - $diffLink = $this->message['diff']; - } else { - $diffUrl = htmlspecialchars( $rc->getTitle()->getLinkURL( $querydiff ) ); - $curUrl = htmlspecialchars( $rc->getTitle()->getLinkURL( $querycur ) ); - $diffLink = "<a href=\"$diffUrl\" tabindex=\"{$baseRC->counter}\">{$this->message['diff']}</a>"; - $curLink = "<a href=\"$curUrl\" tabindex=\"{$baseRC->counter}\">{$this->message['cur']}</a>"; - } - - # Make "last" link - if( !$showdifflinks || !$lastOldid ) { - $lastLink = $this->message['last']; - } elseif( in_array( $type, array( RC_LOG, RC_MOVE, RC_MOVE_OVER_REDIRECT ) ) ) { - $lastLink = $this->message['last']; - } else { - $lastLink = Linker::linkKnown( $rc->getTitle(), $this->message['last'], - array(), $curIdEq + array( 'diff' => $thisOldid, 'oldid' => $lastOldid ) + $rcIdQuery ); - } - - # Make user links - if( $this->isDeleted( $rc, Revision::DELETED_USER ) ) { - $rc->userlink = ' <span class="history-deleted">' . $this->msg( 'rev-deleted-user' )->escaped() . '</span>'; - } else { - $rc->userlink = Linker::userLink( $rc->mAttribs['rc_user'], $rc->mAttribs['rc_user_text'] ); - $rc->usertalklink = Linker::userToolLinks( $rc->mAttribs['rc_user'], $rc->mAttribs['rc_user_text'] ); - } - - $rc->lastlink = $lastLink; - $rc->curlink = $curLink; - $rc->difflink = $diffLink; - - # Put accumulated information into the cache, for later display - # Page moves go on their own line - $title = $rc->getTitle(); - $secureName = $title->getPrefixedDBkey(); - if( $type == RC_MOVE || $type == RC_MOVE_OVER_REDIRECT ) { - # Use an @ character to prevent collision with page names - $this->rc_cache['@@' . ($this->rcMoveIndex++)] = array( $rc ); - } else { - # Logs are grouped by type - if( $type == RC_LOG ) { - $secureName = SpecialPage::getTitleFor( 'Log', $logType )->getPrefixedDBkey(); - } - if( !isset( $this->rc_cache[$secureName] ) ) { - $this->rc_cache[$secureName] = array(); - } - - array_push( $this->rc_cache[$secureName], $rc ); - } - - wfProfileOut( __METHOD__ ); - - return $ret; - } - - /** - * Enhanced RC group - * @return string - */ - protected function recentChangesBlockGroup( $block ) { - global $wgRCShowChangedSize; - - wfProfileIn( __METHOD__ ); - - # Add the namespace and title of the block as part of the class - $classes = array( 'mw-collapsible', 'mw-collapsed', 'mw-enhanced-rc' ); - if ( $block[0]->mAttribs['rc_log_type'] ) { - # Log entry - $classes[] = Sanitizer::escapeClass( 'mw-changeslist-log-' - . $block[0]->mAttribs['rc_log_type'] . '-' . $block[0]->mAttribs['rc_title'] ); - } else { - $classes[] = Sanitizer::escapeClass( 'mw-changeslist-ns' - . $block[0]->mAttribs['rc_namespace'] . '-' . $block[0]->mAttribs['rc_title'] ); - } - $classes[] = $block[0]->watched ? 'mw-changeslist-line-watched' : 'mw-changeslist-line-not-watched'; - $r = Html::openElement( 'table', array( 'class' => $classes ) ) . - Html::openElement( 'tr' ); - - # Collate list of users - $userlinks = array(); - # Other properties - $unpatrolled = false; - $isnew = false; - $allBots = true; - $allMinors = true; - $curId = $currentRevision = 0; - # Some catalyst variables... - $namehidden = true; - $allLogs = true; - foreach( $block as $rcObj ) { - $oldid = $rcObj->mAttribs['rc_last_oldid']; - if( $rcObj->mAttribs['rc_type'] == RC_NEW ) { - $isnew = true; - } - // If all log actions to this page were hidden, then don't - // give the name of the affected page for this block! - if( !$this->isDeleted( $rcObj, LogPage::DELETED_ACTION ) ) { - $namehidden = false; - } - $u = $rcObj->userlink; - if( !isset( $userlinks[$u] ) ) { - $userlinks[$u] = 0; - } - if( $rcObj->unpatrolled ) { - $unpatrolled = true; - } - if( $rcObj->mAttribs['rc_type'] != RC_LOG ) { - $allLogs = false; - } - # Get the latest entry with a page_id and oldid - # since logs may not have these. - if( !$curId && $rcObj->mAttribs['rc_cur_id'] ) { - $curId = $rcObj->mAttribs['rc_cur_id']; - } - if( !$currentRevision && $rcObj->mAttribs['rc_this_oldid'] ) { - $currentRevision = $rcObj->mAttribs['rc_this_oldid']; - } - - if( !$rcObj->mAttribs['rc_bot'] ) { - $allBots = false; - } - if( !$rcObj->mAttribs['rc_minor'] ) { - $allMinors = false; - } - - $userlinks[$u]++; - } - - # Sort the list and convert to text - krsort( $userlinks ); - asort( $userlinks ); - $users = array(); - foreach( $userlinks as $userlink => $count) { - $text = $userlink; - $text .= $this->getLanguage()->getDirMark(); - if( $count > 1 ) { - $text .= ' ' . $this->msg( 'parentheses' )->rawParams( $this->getLanguage()->formatNum( $count ) . '×' )->escaped(); - } - array_push( $users, $text ); - } - - $users = ' <span class="changedby">' - . $this->msg( 'brackets' )->rawParams( - implode( $this->message['semicolon-separator'], $users ) - )->escaped() . '</span>'; - - $tl = '<span class="mw-collapsible-toggle mw-enhancedchanges-arrow mw-enhancedchanges-arrow-space"></span>'; - $r .= "<td>$tl</td>"; - - # Main line - $r .= '<td class="mw-enhanced-rc">' . $this->recentChangesFlags( array( - 'newpage' => $isnew, # show, when one have this flag - 'minor' => $allMinors, # show only, when all have this flag - 'unpatrolled' => $unpatrolled, # show, when one have this flag - 'bot' => $allBots, # show only, when all have this flag - ) ); - - # Timestamp - $r .= ' ' . $block[0]->timestamp . ' </td><td>'; - - # Article link - if( $namehidden ) { - $r .= ' <span class="history-deleted">' . $this->msg( 'rev-deleted-event' )->escaped() . '</span>'; - } elseif( $allLogs ) { - $r .= $this->maybeWatchedLink( $block[0]->link, $block[0]->watched ); - } else { - $this->insertArticleLink( $r, $block[0], $block[0]->unpatrolled, $block[0]->watched ); - } - - $r .= $this->getLanguage()->getDirMark(); - - $queryParams['curid'] = $curId; - # Changes message - $n = count( $block ); - static $nchanges = array(); - if ( !isset( $nchanges[$n] ) ) { - $nchanges[$n] = $this->msg( 'nchanges' )->numParams( $n )->escaped(); - } - # Total change link - $r .= ' '; - $logtext = ''; - if( !$allLogs ) { - if( !ChangesList::userCan( $rcObj, Revision::DELETED_TEXT, $this->getUser() ) ) { - $logtext .= $nchanges[$n]; - } elseif( $isnew ) { - $logtext .= $nchanges[$n]; - } else { - $params = $queryParams; - $params['diff'] = $currentRevision; - $params['oldid'] = $oldid; - - $logtext .= Linker::link( - $block[0]->getTitle(), - $nchanges[$n], - array(), - $params, - array( 'known', 'noclasses' ) - ); - } - } - - # History - if( $allLogs ) { - // don't show history link for logs - } elseif( $namehidden || !$block[0]->getTitle()->exists() ) { - $logtext .= $this->message['pipe-separator'] . $this->message['hist']; - } else { - $params = $queryParams; - $params['action'] = 'history'; - - $logtext .= $this->message['pipe-separator'] . - Linker::linkKnown( - $block[0]->getTitle(), - $this->message['hist'], - array(), - $params - ); - } - - if( $logtext !== '' ) { - $r .= $this->msg( 'parentheses' )->rawParams( $logtext )->escaped(); - } - - $r .= ' <span class="mw-changeslist-separator">. .</span> '; - - # Character difference (does not apply if only log items) - if( $wgRCShowChangedSize && !$allLogs ) { - $last = 0; - $first = count( $block ) - 1; - # Some events (like logs) have an "empty" size, so we need to skip those... - while( $last < $first && $block[$last]->mAttribs['rc_new_len'] === null ) { - $last++; - } - while( $first > $last && $block[$first]->mAttribs['rc_old_len'] === null ) { - $first--; - } - # Get net change - $chardiff = $this->formatCharacterDifference( $block[$first], $block[$last] ); - - if( $chardiff == '' ) { - $r .= ' '; - } else { - $r .= ' ' . $chardiff. ' <span class="mw-changeslist-separator">. .</span> '; - } - } - - $r .= $users; - $r .= $this->numberofWatchingusers( $block[0]->numberofWatchingusers ); - - # Sub-entries - foreach( $block as $rcObj ) { - # Classes to apply -- TODO implement - $classes = array(); - $type = $rcObj->mAttribs['rc_type']; - - $r .= '<tr><td></td><td class="mw-enhanced-rc">'; - $r .= $this->recentChangesFlags( array( - 'newpage' => $type == RC_NEW, - 'minor' => $rcObj->mAttribs['rc_minor'], - 'unpatrolled' => $rcObj->unpatrolled, - 'bot' => $rcObj->mAttribs['rc_bot'], - ) ); - $r .= ' </td><td class="mw-enhanced-rc-nested"><span class="mw-enhanced-rc-time">'; - - $params = $queryParams; - - if( $rcObj->mAttribs['rc_this_oldid'] != 0 ) { - $params['oldid'] = $rcObj->mAttribs['rc_this_oldid']; - } - - # Log timestamp - if( $type == RC_LOG ) { - $link = $rcObj->timestamp; - # Revision link - } elseif( !ChangesList::userCan( $rcObj, Revision::DELETED_TEXT, $this->getUser() ) ) { - $link = '<span class="history-deleted">' . $rcObj->timestamp . '</span> '; - } else { - if ( $rcObj->unpatrolled && $type == RC_NEW) { - $params['rcid'] = $rcObj->mAttribs['rc_id']; - } - - $link = Linker::linkKnown( - $rcObj->getTitle(), - $rcObj->timestamp, - array(), - $params - ); - if( $this->isDeleted( $rcObj, Revision::DELETED_TEXT ) ) { - $link = '<span class="history-deleted">' . $link . '</span> '; - } - } - $r .= $link . '</span>'; - - if ( !$type == RC_LOG || $type == RC_NEW ) { - $r .= ' ' . $this->msg( 'parentheses' )->rawParams( $rcObj->curlink . $this->message['pipe-separator'] . $rcObj->lastlink )->escaped(); - } - $r .= ' <span class="mw-changeslist-separator">. .</span> '; - - # Character diff - if ( $wgRCShowChangedSize ) { - $cd = $this->formatCharacterDifference( $rcObj ); - if ( $cd !== '' ) { - $r .= $cd . ' <span class="mw-changeslist-separator">. .</span> '; - } - } - - if ( $rcObj->mAttribs['rc_type'] == RC_LOG ) { - $r .= $this->insertLogEntry( $rcObj ); - } else { - # User links - $r .= $rcObj->userlink; - $r .= $rcObj->usertalklink; - $r .= $this->insertComment( $rcObj ); - } - - # Rollback - $this->insertRollback( $r, $rcObj ); - # Tags - $this->insertTags( $r, $rcObj, $classes ); - - $r .= "</td></tr>\n"; - } - $r .= "</table>\n"; - - $this->rcCacheIndex++; - - wfProfileOut( __METHOD__ ); - - return $r; - } - - /** - * Generate HTML for an arrow or placeholder graphic - * @param string $dir one of '', 'd', 'l', 'r' - * @param string $alt text - * @param string $title text - * @return String: HTML "<img>" tag - */ - protected function arrow( $dir, $alt = '', $title = '' ) { - global $wgStylePath; - $encUrl = htmlspecialchars( $wgStylePath . '/common/images/Arr_' . $dir . '.png' ); - $encAlt = htmlspecialchars( $alt ); - $encTitle = htmlspecialchars( $title ); - return "<img src=\"$encUrl\" width=\"12\" height=\"12\" alt=\"$encAlt\" title=\"$encTitle\" />"; - } - - /** - * Generate HTML for a right- or left-facing arrow, - * depending on language direction. - * @return String: HTML "<img>" tag - */ - protected function sideArrow() { - $dir = $this->getLanguage()->isRTL() ? 'l' : 'r'; - return $this->arrow( $dir, '+', $this->msg( 'rc-enhanced-expand' )->text() ); - } - - /** - * Generate HTML for a down-facing arrow - * depending on language direction. - * @return String: HTML "<img>" tag - */ - protected function downArrow() { - return $this->arrow( 'd', '-', $this->msg( 'rc-enhanced-hide' )->text() ); - } - - /** - * Generate HTML for a spacer image - * @return String: HTML "<img>" tag - */ - protected function spacerArrow() { - return $this->arrow( '', codepointToUtf8( 0xa0 ) ); // non-breaking space - } - - /** - * Enhanced RC ungrouped line. - * - * @param $rcObj RecentChange - * @return String: a HTML formatted line (generated using $r) - */ - protected function recentChangesBlockLine( $rcObj ) { - global $wgRCShowChangedSize; - - wfProfileIn( __METHOD__ ); - $query['curid'] = $rcObj->mAttribs['rc_cur_id']; - - $type = $rcObj->mAttribs['rc_type']; - $logType = $rcObj->mAttribs['rc_log_type']; - $classes = array( 'mw-enhanced-rc' ); - if( $logType ) { - # Log entry - $classes[] = Sanitizer::escapeClass( 'mw-changeslist-log-' - . $logType . '-' . $rcObj->mAttribs['rc_title'] ); - } else { - $classes[] = Sanitizer::escapeClass( 'mw-changeslist-ns' . - $rcObj->mAttribs['rc_namespace'] . '-' . $rcObj->mAttribs['rc_title'] ); - } - $classes[] = $rcObj->watched ? 'mw-changeslist-line-watched' : 'mw-changeslist-line-not-watched'; - $r = Html::openElement( 'table', array( 'class' => $classes ) ) . - Html::openElement( 'tr' ); - - $r .= '<td class="mw-enhanced-rc"><span class="mw-enhancedchanges-arrow-space"></span>'; - # Flag and Timestamp - if( $type == RC_MOVE || $type == RC_MOVE_OVER_REDIRECT ) { - $r .= '    '; // 4 flags -> 4 spaces - } else { - $r .= $this->recentChangesFlags( array( - 'newpage' => $type == RC_NEW, - 'minor' => $rcObj->mAttribs['rc_minor'], - 'unpatrolled' => $rcObj->unpatrolled, - 'bot' => $rcObj->mAttribs['rc_bot'], - ) ); - } - $r .= ' ' . $rcObj->timestamp . ' </td><td>'; - # Article or log link - if( $logType ) { - $logPage = new LogPage( $logType ); - $logTitle = SpecialPage::getTitleFor( 'Log', $logType ); - $logName = $logPage->getName()->escaped(); - $r .= $this->msg( 'parentheses' )->rawParams( Linker::linkKnown( $logTitle, $logName ) )->escaped(); - } else { - $this->insertArticleLink( $r, $rcObj, $rcObj->unpatrolled, $rcObj->watched ); - } - # Diff and hist links - if ( $type != RC_LOG ) { - $query['action'] = 'history'; - $r .= ' ' . $this->msg( 'parentheses' )->rawParams( $rcObj->difflink . $this->message['pipe-separator'] . Linker::linkKnown( - $rcObj->getTitle(), - $this->message['hist'], - array(), - $query - ) )->escaped(); - } - $r .= ' <span class="mw-changeslist-separator">. .</span> '; - # Character diff - if ( $wgRCShowChangedSize ) { - $cd = $this->formatCharacterDifference( $rcObj ); - if ( $cd !== '' ) { - $r .= $cd . ' <span class="mw-changeslist-separator">. .</span> '; - } - } - - if ( $type == RC_LOG ) { - $r .= $this->insertLogEntry( $rcObj ); - } else { - $r .= ' ' . $rcObj->userlink . $rcObj->usertalklink; - $r .= $this->insertComment( $rcObj ); - $this->insertRollback( $r, $rcObj ); - } - - # Tags - $this->insertTags( $r, $rcObj, $classes ); - # Show how many people are watching this if enabled - $r .= $this->numberofWatchingusers( $rcObj->numberofWatchingusers ); - - $r .= "</td></tr></table>\n"; - - wfProfileOut( __METHOD__ ); - - return $r; - } - - /** - * If enhanced RC is in use, this function takes the previously cached - * RC lines, arranges them, and outputs the HTML - * - * @return string - */ - protected function recentChangesBlock() { - if( count ( $this->rc_cache ) == 0 ) { - return ''; - } - - wfProfileIn( __METHOD__ ); - - $blockOut = ''; - foreach( $this->rc_cache as $block ) { - if( count( $block ) < 2 ) { - $blockOut .= $this->recentChangesBlockLine( array_shift( $block ) ); - } else { - $blockOut .= $this->recentChangesBlockGroup( $block ); - } - } - - wfProfileOut( __METHOD__ ); - - return '<div>' . $blockOut . '</div>'; - } - - /** - * Returns text for the end of RC - * If enhanced RC is in use, returns pretty much all the text - * @return string - */ - public function endRecentChangesList() { - return $this->recentChangesBlock() . parent::endRecentChangesList(); - } - -} |