diff options
Diffstat (limited to 'includes/specials/SpecialWatchlist.php')
| -rw-r--r-- | includes/specials/SpecialWatchlist.php | 383 |
1 files changed, 383 insertions, 0 deletions
diff --git a/includes/specials/SpecialWatchlist.php b/includes/specials/SpecialWatchlist.php new file mode 100644 index 00000000..db7cd423 --- /dev/null +++ b/includes/specials/SpecialWatchlist.php @@ -0,0 +1,383 @@ +<?php +/** + * @file + * @ingroup SpecialPage Watchlist + */ + +/** + * Constructor + * + * @param $par Parameter passed to the page + */ +function wfSpecialWatchlist( $par ) { + global $wgUser, $wgOut, $wgLang, $wgRequest; + global $wgRCShowWatchingUsers, $wgEnotifWatchlist, $wgShowUpdatedMarker; + global $wgEnotifWatchlist; + $fname = 'wfSpecialWatchlist'; + + $skin = $wgUser->getSkin(); + $specialTitle = SpecialPage::getTitleFor( 'Watchlist' ); + $wgOut->setRobotPolicy( 'noindex,nofollow' ); + + # Anons don't get a watchlist + if( $wgUser->isAnon() ) { + $wgOut->setPageTitle( wfMsg( 'watchnologin' ) ); + $llink = $skin->makeKnownLinkObj( SpecialPage::getTitleFor( 'Userlogin' ), wfMsgHtml( 'loginreqlink' ), 'returnto=' . $specialTitle->getPrefixedUrl() ); + $wgOut->addHtml( wfMsgWikiHtml( 'watchlistanontext', $llink ) ); + return; + } + + $wgOut->setPageTitle( wfMsg( 'watchlist' ) ); + + $sub = wfMsgExt( 'watchlistfor', 'parseinline', $wgUser->getName() ); + $sub .= '<br />' . WatchlistEditor::buildTools( $wgUser->getSkin() ); + $wgOut->setSubtitle( $sub ); + + if( ( $mode = WatchlistEditor::getMode( $wgRequest, $par ) ) !== false ) { + $editor = new WatchlistEditor(); + $editor->execute( $wgUser, $wgOut, $wgRequest, $mode ); + return; + } + + $uid = $wgUser->getId(); + if( ($wgEnotifWatchlist || $wgShowUpdatedMarker) && $wgRequest->getVal( 'reset' ) && $wgRequest->wasPosted() ) { + $wgUser->clearAllNotifications( $uid ); + $wgOut->redirect( $specialTitle->getFullUrl() ); + return; + } + + $defaults = array( + /* float */ 'days' => floatval( $wgUser->getOption( 'watchlistdays' ) ), /* 3.0 or 0.5, watch further below */ + /* bool */ 'hideOwn' => (int)$wgUser->getBoolOption( 'watchlisthideown' ), + /* bool */ 'hideBots' => (int)$wgUser->getBoolOption( 'watchlisthidebots' ), + /* bool */ 'hideMinor' => (int)$wgUser->getBoolOption( 'watchlisthideminor' ), + /* ? */ 'namespace' => 'all', + ); + + extract($defaults); + + # Extract variables from the request, falling back to user preferences or + # other default values if these don't exist + $prefs['days' ] = floatval( $wgUser->getOption( 'watchlistdays' ) ); + $prefs['hideown' ] = $wgUser->getBoolOption( 'watchlisthideown' ); + $prefs['hidebots'] = $wgUser->getBoolOption( 'watchlisthidebots' ); + $prefs['hideminor'] = $wgUser->getBoolOption( 'watchlisthideminor' ); + + # Get query variables + $days = $wgRequest->getVal( 'days', $prefs['days'] ); + $hideOwn = $wgRequest->getBool( 'hideOwn', $prefs['hideown'] ); + $hideBots = $wgRequest->getBool( 'hideBots', $prefs['hidebots'] ); + $hideMinor = $wgRequest->getBool( 'hideMinor', $prefs['hideminor'] ); + + # Get namespace value, if supplied, and prepare a WHERE fragment + $nameSpace = $wgRequest->getIntOrNull( 'namespace' ); + if( !is_null( $nameSpace ) ) { + $nameSpace = intval( $nameSpace ); + $nameSpaceClause = " AND rc_namespace = $nameSpace"; + } else { + $nameSpace = ''; + $nameSpaceClause = ''; + } + + $dbr = wfGetDB( DB_SLAVE, 'watchlist' ); + list( $page, $watchlist, $recentchanges ) = $dbr->tableNamesN( 'page', 'watchlist', 'recentchanges' ); + + $watchlistCount = $dbr->selectField( 'watchlist', 'COUNT(*)', + array( 'wl_user' => $uid ), __METHOD__ ); + // Adjust for page X, talk:page X, which are both stored separately, + // but treated together + $nitems = floor($watchlistCount / 2); + + if( is_null($days) || !is_numeric($days) ) { + $big = 1000; /* The magical big */ + if($nitems > $big) { + # Set default cutoff shorter + $days = $defaults['days'] = (12.0 / 24.0); # 12 hours... + } else { + $days = $defaults['days']; # default cutoff for shortlisters + } + } else { + $days = floatval($days); + } + + // Dump everything here + $nondefaults = array(); + + wfAppendToArrayIfNotDefault('days' , $days , $defaults, $nondefaults); + wfAppendToArrayIfNotDefault('hideOwn' , (int)$hideOwn , $defaults, $nondefaults); + wfAppendToArrayIfNotDefault('hideBots' , (int)$hideBots, $defaults, $nondefaults); + wfAppendToArrayIfNotDefault( 'hideMinor', (int)$hideMinor, $defaults, $nondefaults ); + wfAppendToArrayIfNotDefault('namespace', $nameSpace , $defaults, $nondefaults); + + $hookSql = ""; + if( ! wfRunHooks('BeforeWatchlist', array($nondefaults, $wgUser, &$hookSql)) ) { + return; + } + + if($nitems == 0) { + $wgOut->addWikiMsg( 'nowatchlist' ); + return; + } + + if ( $days <= 0 ) { + $andcutoff = ''; + } else { + $andcutoff = "AND rc_timestamp > '".$dbr->timestamp( time() - intval( $days * 86400 ) )."'"; + /* + $sql = "SELECT COUNT(*) AS n FROM $page, $revision WHERE rev_timestamp>'$cutoff' AND page_id=rev_page"; + $res = $dbr->query( $sql, $fname ); + $s = $dbr->fetchObject( $res ); + $npages = $s->n; + */ + } + + # If the watchlist is relatively short, it's simplest to zip + # down its entirety and then sort the results. + + # If it's relatively long, it may be worth our while to zip + # through the time-sorted page list checking for watched items. + + # Up estimate of watched items by 15% to compensate for talk pages... + + # Toggles + $andHideOwn = $hideOwn ? "AND (rc_user <> $uid)" : ''; + $andHideBots = $hideBots ? "AND (rc_bot = 0)" : ''; + $andHideMinor = $hideMinor ? 'AND rc_minor = 0' : ''; + + # Show watchlist header + $header = ''; + if( $wgUser->getOption( 'enotifwatchlistpages' ) && $wgEnotifWatchlist) { + $header .= wfMsg( 'wlheader-enotif' ) . "\n"; + } + if ( $wgShowUpdatedMarker ) { + $header .= wfMsg( 'wlheader-showupdated' ) . "\n"; + } + + # Toggle watchlist content (all recent edits or just the latest) + if( $wgUser->getOption( 'extendwatchlist' )) { + $andLatest=''; + $limitWatchlist = 'LIMIT ' . intval( $wgUser->getOption( 'wllimit' ) ); + } else { + # Top log Ids for a page are not stored + $andLatest = 'AND (rc_this_oldid=page_latest OR rc_type=' . RC_LOG . ') '; + $limitWatchlist = ''; + } + + $header .= wfMsgExt( 'watchlist-details', array( 'parsemag' ), $wgLang->formatNum( $nitems ) ); + $wgOut->addWikiText( $header ); + + # Show a message about slave lag, if applicable + if( ( $lag = $dbr->getLag() ) > 0 ) + $wgOut->showLagWarning( $lag ); + + if ( $wgShowUpdatedMarker ) { + $wgOut->addHTML( '<form action="' . + $specialTitle->escapeLocalUrl() . + '" method="post"><input type="submit" name="dummy" value="' . + htmlspecialchars( wfMsg( 'enotif_reset' ) ) . + '" /><input type="hidden" name="reset" value="all" /></form>' . + "\n\n" ); + } + if ( $wgShowUpdatedMarker ) { + $wltsfield = ", ${watchlist}.wl_notificationtimestamp "; + } else { + $wltsfield = ''; + } + $sql = "SELECT ${recentchanges}.* ${wltsfield} + FROM $watchlist,$recentchanges + LEFT JOIN $page ON rc_cur_id=page_id + WHERE wl_user=$uid + AND wl_namespace=rc_namespace + AND wl_title=rc_title + $andcutoff + $andLatest + $andHideOwn + $andHideBots + $andHideMinor + $nameSpaceClause + $hookSql + ORDER BY rc_timestamp DESC + $limitWatchlist"; + + $res = $dbr->query( $sql, $fname ); + $numRows = $dbr->numRows( $res ); + + /* Start bottom header */ + $wgOut->addHTML( "<hr />\n" ); + + if($days >= 1) { + $wgOut->addHTML( + wfMsgExt( 'rcnote', 'parseinline', + $wgLang->formatNum( $numRows ), + $wgLang->formatNum( $days ), + $wgLang->timeAndDate( wfTimestampNow(), true ), + $wgLang->date( wfTimestampNow(), true ), + $wgLang->time( wfTimestampNow(), true ) + ) . '<br />' + ); + } elseif($days > 0) { + $wgOut->addHtml( + wfMsgExt( 'wlnote', 'parseinline', + $wgLang->formatNum( $numRows ), + $wgLang->formatNum( round($days*24) ) + ) . '<br />' + ); + } + + $wgOut->addHTML( "\n" . wlCutoffLinks( $days, 'Watchlist', $nondefaults ) . "<br />\n" ); + + # Spit out some control panel links + $thisTitle = SpecialPage::getTitleFor( 'Watchlist' ); + $skin = $wgUser->getSkin(); + + # Hide/show bot edits + $label = $hideBots ? wfMsgHtml( 'watchlist-show-bots' ) : wfMsgHtml( 'watchlist-hide-bots' ); + $linkBits = wfArrayToCGI( array( 'hideBots' => 1 - (int)$hideBots ), $nondefaults ); + $links[] = $skin->makeKnownLinkObj( $thisTitle, $label, $linkBits ); + + # Hide/show own edits + $label = $hideOwn ? wfMsgHtml( 'watchlist-show-own' ) : wfMsgHtml( 'watchlist-hide-own' ); + $linkBits = wfArrayToCGI( array( 'hideOwn' => 1 - (int)$hideOwn ), $nondefaults ); + $links[] = $skin->makeKnownLinkObj( $thisTitle, $label, $linkBits ); + + # Hide/show minor edits + $label = $hideMinor ? wfMsgHtml( 'watchlist-show-minor' ) : wfMsgHtml( 'watchlist-hide-minor' ); + $linkBits = wfArrayToCGI( array( 'hideMinor' => 1 - (int)$hideMinor ), $nondefaults ); + $links[] = $skin->makeKnownLinkObj( $thisTitle, $label, $linkBits ); + + $wgOut->addHTML( implode( ' | ', $links ) ); + + # Form for namespace filtering + $form = Xml::openElement( 'form', array( 'method' => 'post', 'action' => $thisTitle->getLocalUrl() ) ); + $form .= '<p>'; + $form .= Xml::label( wfMsg( 'namespace' ), 'namespace' ) . ' '; + $form .= Xml::namespaceSelector( $nameSpace, '' ) . ' '; + $form .= Xml::submitButton( wfMsg( 'allpagessubmit' ) ) . '</p>'; + $form .= Xml::hidden( 'days', $days ); + if( $hideOwn ) + $form .= Xml::hidden( 'hideOwn', 1 ); + if( $hideBots ) + $form .= Xml::hidden( 'hideBots', 1 ); + if( $hideMinor ) + $form .= Xml::hidden( 'hideMinor', 1 ); + $form .= Xml::closeElement( 'form' ); + $wgOut->addHtml( $form ); + + # If there's nothing to show, stop here + if( $numRows == 0 ) { + $wgOut->addWikiMsg( 'watchnochange' ); + return; + } + + /* End bottom header */ + + /* Do link batch query */ + $linkBatch = new LinkBatch; + while ( $row = $dbr->fetchObject( $res ) ) { + $userNameUnderscored = str_replace( ' ', '_', $row->rc_user_text ); + if ( $row->rc_user != 0 ) { + $linkBatch->add( NS_USER, $userNameUnderscored ); + } + $linkBatch->add( NS_USER_TALK, $userNameUnderscored ); + } + $linkBatch->execute(); + $dbr->dataSeek( $res, 0 ); + + $list = ChangesList::newFromUser( $wgUser ); + + $s = $list->beginRecentChangesList(); + $counter = 1; + while ( $obj = $dbr->fetchObject( $res ) ) { + # Make RC entry + $rc = RecentChange::newFromRow( $obj ); + $rc->counter = $counter++; + + if ( $wgShowUpdatedMarker ) { + $updated = $obj->wl_notificationtimestamp; + } else { + $updated = false; + } + + if ($wgRCShowWatchingUsers && $wgUser->getOption( 'shownumberswatching' )) { + $rc->numberofWatchingusers = $dbr->selectField( 'watchlist', + 'COUNT(*)', + array( + 'wl_namespace' => $obj->rc_namespace, + 'wl_title' => $obj->rc_title, + ), + __METHOD__ ); + } else { + $rc->numberofWatchingusers = 0; + } + + $s .= $list->recentChangesLine( $rc, $updated ); + } + $s .= $list->endRecentChangesList(); + + $dbr->freeResult( $res ); + $wgOut->addHTML( $s ); + +} + +function wlHoursLink( $h, $page, $options = array() ) { + global $wgUser, $wgLang, $wgContLang; + $sk = $wgUser->getSkin(); + $s = $sk->makeKnownLink( + $wgContLang->specialPage( $page ), + $wgLang->formatNum( $h ), + wfArrayToCGI( array('days' => ($h / 24.0)), $options ) ); + return $s; +} + +function wlDaysLink( $d, $page, $options = array() ) { + global $wgUser, $wgLang, $wgContLang; + $sk = $wgUser->getSkin(); + $s = $sk->makeKnownLink( + $wgContLang->specialPage( $page ), + ($d ? $wgLang->formatNum( $d ) : wfMsgHtml( 'watchlistall2' ) ), + wfArrayToCGI( array('days' => $d), $options ) ); + return $s; +} + +/** + * Returns html + */ +function wlCutoffLinks( $days, $page = 'Watchlist', $options = array() ) { + $hours = array( 1, 2, 6, 12 ); + $days = array( 1, 3, 7 ); + $i = 0; + foreach( $hours as $h ) { + $hours[$i++] = wlHoursLink( $h, $page, $options ); + } + $i = 0; + foreach( $days as $d ) { + $days[$i++] = wlDaysLink( $d, $page, $options ); + } + return wfMsgExt('wlshowlast', + array('parseinline', 'replaceafter'), + implode(' | ', $hours), + implode(' | ', $days), + wlDaysLink( 0, $page, $options ) ); +} + +/** + * Count the number of items on a user's watchlist + * + * @param $talk Include talk pages + * @return integer + */ +function wlCountItems( &$user, $talk = true ) { + $dbr = wfGetDB( DB_SLAVE, 'watchlist' ); + + # Fetch the raw count + $res = $dbr->select( 'watchlist', 'COUNT(*) AS count', array( 'wl_user' => $user->mId ), 'wlCountItems' ); + $row = $dbr->fetchObject( $res ); + $count = $row->count; + $dbr->freeResult( $res ); + + # Halve to remove talk pages if needed + if( !$talk ) + $count = floor( $count / 2 ); + + return( $count ); +} |