* (bug 4298) Include rc_id on enhanced RC singleton diff links for patrolling
[lhc/web/wiklou.git] / includes / SpecialWatchlist.php
index 189a5dc..4ab7c21 100644 (file)
-<?
-global $IP;
-include_once( "$IP/SpecialRecentchanges.php" );
-
-function wfSpecialWatchlist()
-{
-       global $wgUser, $wgOut, $wgLang, $wgTitle;
-       global $days, $limit, $target; # From query string
-       $fname = "wfSpecialWatchlist";
-
-       $wgOut->setPagetitle( wfMsg( "watchlist" ) );
-       $sub = str_replace( "$1", $wgUser->getName(), wfMsg( "watchlistsub" ) );
+<?php
+/**
+ *
+ * @package MediaWiki
+ * @subpackage SpecialPage
+ */
+
+/**
+ *
+ */
+require_once( 'SpecialRecentchanges.php' );
+require_once( 'WatchedItem.php' );
+
+/**
+ * constructor
+ */
+function wfSpecialWatchlist( $par ) {
+       global $wgUser, $wgOut, $wgLang, $wgMemc, $wgRequest, $wgContLang;
+       global $wgUseWatchlistCache, $wgWLCacheTimeout, $wgDBname;
+       global $wgRCShowWatchingUsers, $wgEnotifWatchlist, $wgShowUpdatedMarker;
+       global $wgEnotifWatchlist, $wgFilterRobotsWL;
+       $fname = 'wfSpecialWatchlist';
+
+       $wgOut->setPagetitle( wfMsg( 'watchlist' ) );
+       $sub = htmlspecialchars( wfMsg( 'watchlistsub', $wgUser->getName() ) );
        $wgOut->setSubtitle( $sub );
-       $wgOut->setRobotpolicy( "index,follow" );
+       $wgOut->setRobotpolicy( 'noindex,nofollow' );
 
-       if ( ! isset( $days ) ) {
-               $days = $wgUser->getOption( "rcdays" );
-               if ( ! $days ) { $days = 3; }
+       $specialTitle = Title::makeTitle( NS_SPECIAL, 'Watchlist' );
+
+       if( $wgUser->isAnon() ) {
+               $wgOut->addWikiText( wfMsg( 'nowatchlist' ) );
+               return;
        }
-       $days = (int)$days;
-       list( $limit, $offset ) = wfCheckLimits( 100, "rclimit" );
-       
+
+       $defaults = array(
+       /* float */ 'days' => 3.0, /* or 0.5, watch further below */
+       /* bool  */ 'hideOwn' => false,
+       /* bool  */ 'hideBots' => false,
+       );
+
+       extract($defaults);
+
+       # Get query variables
+       $days = $wgRequest->getVal( 'days' );
+       $hideOwn = $wgRequest->getBool( 'hideOwn' );
+       $hideBots = $wgRequest->getBool( 'hideBots' );
+
+       # Watchlist editing
+       $action = $wgRequest->getVal( 'action' );
+       $remove = $wgRequest->getVal( 'remove' );
+       $id = $wgRequest->getArray( 'id' );
+
+       $uid = $wgUser->getID();
+       if( $wgEnotifWatchlist && $wgRequest->getVal( 'reset' ) && $wgRequest->wasPosted() ) {
+               $wgUser->clearAllNotifications( $uid );
+       }
+
+  # Deleting items from watchlist
+       if(($action == 'submit') && isset($remove) && is_array($id)) {
+               $wgOut->addWikiText( wfMsg( 'removingchecked' ) );
+               $wgOut->addHTML( '<p>' );
+               foreach($id as $one) {
+                       $t = Title::newFromURL( $one );
+                       if( !is_null( $t ) ) {
+                               $wl = WatchedItem::fromUserTitle( $wgUser, $t );
+                               if( $wl->removeWatch() === false ) {
+                                       $wgOut->addHTML( "<br />\n" . wfMsg( 'couldntremove', htmlspecialchars($one) ) );
+                               } else {
+                                       $wgOut->addHTML( ' (' . htmlspecialchars($one) . ')' );
+                               }
+                       } else {
+                               $wgOut->addHTML( "<br />\n" . wfMsg( 'iteminvalidname', htmlspecialchars($one) ) );
+                       }
+               }
+               $wgOut->addHTML( "done.</p>\n" );
+       }
+
+       if ( $wgUseWatchlistCache ) {
+               $memckey = "$wgDBname:watchlist:id:" . $wgUser->getId();
+               $cache_s = @$wgMemc->get( $memckey );
+               if( $cache_s ){
+                       $wgOut->addWikiText( wfMsg('wlsaved') );
+                       $wgOut->addHTML( $cache_s );
+                       return;
+               }
+       }
+
+       $dbr =& wfGetDB( DB_SLAVE );
+       extract( $dbr->tableNames( 'page', 'revision', 'watchlist', 'recentchanges' ) );
+
+                       $sql = "SELECT COUNT(*) AS n FROM $watchlist WHERE wl_user=$uid";
+               $res = $dbr->query( $sql, $fname );
+               $s = $dbr->fetchObject( $res );
+
+        #      Patch *** A1 *** (see A2 below)
+#      adjust for page X, talk:page X, which are both stored separately, but treated together
+       $nitems = floor($s->n / 2);
+#      $nitems = $s->n;
+
+       if($nitems == 0) {
+               $wgOut->addWikiText( wfMsg( 'nowatchlist' ) );
+               return;
+       }
+
+       if( is_null($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', $hideOwn, $defaults, $nondefaults);
+       wfAppendToArrayIfNotDefault( 'hideBots', $hideBots, $defaults, $nondefaults);
+
        if ( $days <= 0 ) {
                $docutoff = '';
+               $cutoff = false;
+               $npages = wfMsg( 'watchlistall1' );
        } else {
-               $docutoff = "cur_timestamp > '" .
-                 wfUnix2Timestamp( time() - ( $days * 86400 ) )
-                 . "' AND";
+               $docutoff = "AND rev_timestamp > '" .
+                 ( $cutoff = $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;
+                  */
+                  $npages = 40000 * $days;
+
+       }
+
+       /* Edit watchlist form */
+       if($wgRequest->getBool('edit') || $par == 'edit' ) {
+               $wgOut->addWikiText( wfMsg( 'watchlistcontains', $wgLang->formatNum( $nitems ) ) .
+                       "\n\n" . wfMsg( 'watcheditlist' ) );
+
+               $wgOut->addHTML( '<form action=\'' .
+                       $specialTitle->escapeLocalUrl( 'action=submit' ) .
+                       "' method='post'>\n" );
+
+#              Patch A2
+#              The following was proposed by KTurner 07.11.2004 to T.Gries
+#              $sql = "SELECT distinct (wl_namespace & ~1),wl_title FROM $watchlist WHERE wl_user=$uid";
+               $sql = "SELECT wl_namespace,wl_title FROM $watchlist WHERE wl_user=$uid";
+
+               $res = $dbr->query( $sql, $fname );
+               $sk = $wgUser->getSkin();
+
+               $list = array();
+               while( $s = $dbr->fetchObject( $res ) ) {
+                       $list[$s->wl_namespace][] = $s->wl_title;
+               }
+
+               // TODO: Display a TOC
+               foreach($list as $ns => $titles) {
+                       if (Namespace::isTalk($ns))
+                               continue;
+                       if ($ns != NS_MAIN)
+                               $wgOut->addHTML( '<h2>' . $wgContLang->getFormattedNsText( $ns ) . '</h2>' );
+                       $wgOut->addHTML( '<ul>' );
+                       foreach($titles as $title) {
+                               $t = Title::makeTitle( $ns, $title );
+                               if( is_null( $t ) ) {
+                                       $wgOut->addHTML(
+                                               '<!-- bad title "' .
+                                               htmlspecialchars( $s->wl_title ) . '" in namespace ' . $s->wl_namespace . " -->\n"
+                                       );
+                               } else {
+                                       $t = $t->getPrefixedText();
+                                       $wgOut->addHTML(
+                                               '<li><input type="checkbox" name="id[]" value="' . htmlspecialchars($t) . '" />' .
+                                               $sk->makeLink( $t, $t ) .
+                                               "</li>\n"
+                                       );
+                               }
+                       }
+                       $wgOut->addHTML( '</ul>' );
+               }
+               $wgOut->addHTML(
+                       "<input type='submit' name='remove' value=\"" .
+                       htmlspecialchars( wfMsg( "removechecked" ) ) . "\" />\n" .
+                       "</form>\n"
+               );
+
+               return;
        }
-       if ( $limit == 0 ) {
-               $dolimit = "";
+
+       # 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...
+
+       $andHideOwn = $hideOwn ? "AND (rc_user <> $uid)" : '';
+       if( $wgFilterRobotsWL ) {
+               $andHideBotsOptional = $hideBots ? "AND (rc_bot = 0)" : '';
        } else {
-               $dolimit = "LIMIT $limit";
+               $andHideBotsOptional = "AND rc_this_oldid=page_latest";
        }
+               
        
-       $uid = $wgUser->getID();
-       if( $uid == 0 ) {
-               $wgOut->addHTML( wfMsg( "nowatchlist" ) );
-               return;
+       # Show watchlist header
+       $header = '';
+       if( $wgUser->getOption( 'enotifwatchlistpages' ) && $wgEnotifWatchlist) {
+               $header .= wfMsg( 'wlheader-enotif' ) . "\n";
+       }
+       if ( $wgEnotifWatchlist && $wgShowUpdatedMarker ) {
+               $header .= wfMsg( 'wlheader-showupdated' ) . "\n";
        }
 
-       $sql = "SELECT DISTINCT
-  cur_id,cur_namespace,cur_title,cur_comment,
-  cur_user,cur_user_text,cur_timestamp,cur_minor_edit,cur_is_new
-  FROM cur,watchlist
-  WHERE wl_user={$uid} AND wl_title=cur_title
-        AND (cur_namespace=wl_namespace OR cur_namespace=wl_namespace+1)
-  ORDER BY inverse_timestamp {$dolimit}";
-       $res = wfQuery( $sql, $fname );
-       if ( wfNumRows( $res ) == 0 ) {
-               $wgOut->addHTML( wfMsg( "nowatchlist" ) );
-               return;
+       # TODO: Consider removing the third parameter
+       $header .= wfMsg( 'watchdetails', $wgLang->formatNum( $nitems ), 
+               $wgLang->formatNum( $npages ), '',
+               $specialTitle->getFullUrl( 'edit=yes' ) );
+       $wgOut->addWikiText( $header );
+       
+       if ( $wgEnotifWatchlist && $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" );
        }
 
-       $note = wfMsg( "rcnote", $limit, $days );
-       $wgOut->addHTML( "\n<hr>\n{$note}\n<br>" );
-       $note = rcDayLimitlinks( $days, $limit, "Watchlist", "", true );
-       $wgOut->addHTML( "{$note}\n" );
+        $sql = "SELECT
+          rc_namespace page_namespace,rc_title page_title,
+          rc_comment rev_comment, rc_cur_id page_id,
+          rc_user rev_user,rc_user_text rev_user_text,
+          rc_timestamp rev_timestamp,rc_minor rev_minor_edit,
+          rc_this_oldid rev_id,
+          rc_last_oldid,
+          rc_new page_is_new,wl_notificationtimestamp
+          FROM $watchlist,$recentchanges,$page
+          WHERE wl_user=$uid
+          AND wl_namespace=rc_namespace
+          AND wl_title=rc_title
+          AND rc_timestamp > '$cutoff'
+          AND rc_cur_id=page_id
+          $andHideOwn
+          $andHideBotsOptional
+          ORDER BY rc_timestamp DESC";
+
+       $res = $dbr->query( $sql, $fname );
+       $numRows = $dbr->numRows( $res );
+
+       /* Start bottom header */
+       $wgOut->addHTML( "<hr />\n<p>" );
 
+       if($days >= 1)
+               $wgOut->addWikiText( wfMsg( 'rcnote', $wgLang->formatNum( $numRows ),
+                       $wgLang->formatNum( $days ) ) . '<br />' , false );
+       elseif($days > 0)
+               $wgOut->addWikiText( wfMsg( 'wlnote', $wgLang->formatNum( $numRows ),
+                       $wgLang->formatNum( round($days*24) ) ) . '<br />' , false );
+
+       $wgOut->addHTML( "\n" . wlCutoffLinks( $days, 'Watchlist', $nondefaults ) . "<br />\n" );
+       
        $sk = $wgUser->getSkin();
-       $s = $sk->beginRecentChangesList();
+       $s = $sk->makeKnownLink(
+               $wgContLang->specialPage( 'Watchlist' ),
+               (0 == $hideOwn) ? wfMsgHtml( 'wlhide' ) : wfMsgHtml( 'wlshow' ),
+               wfArrayToCGI( array('hideOwn' => 1-$hideOwn ), $nondefaults ) );
+       $wgOut->addHTML( wfMsgHtml( "wlhideshowown", $s ) );
 
-       while ( $obj = wfFetchObject( $res ) ) {
-               $ts = $obj->cur_timestamp;
-               $u = $obj->cur_user;
-               $ut = $obj->cur_user_text;
-               $ns = $obj->cur_namespace;
-               $ttl = $obj->cur_title;
-               $com = $obj->cur_comment;
-               $me = ( $obj->cur_minor_edit > 0 );
-               $new = ( $obj->cur_is_new  > 0 );
-               $watched = true;
+       if( $wgFilterRobotsWL ) {
+               $s = $sk->makeKnownLink(
+      $wgContLang->specialPage( 'Watchlist' ),
+                 (0 == $hideBots) ? wfMsgHtml( 'wlhide' ) : wfMsgHtml( 'wlshow' ),
+                 wfArrayToCGI( array('hideBots' => 1-$hideBots ), $nondefaults ) );
+         $wgOut->addHTML( wfMsgHtml( "wlhideshowbots", "  $s" ) );
+       }
+       
+       if ( $numRows == 0 ) {
+               $wgOut->addWikitext( "<br />" . wfMsg( 'watchnochange' ), false );
+               $wgOut->addHTML( "</p>\n" );
+               return;
+       }
 
-               $s .= $sk->recentChangesLine( $ts, $u, $ut, $ns, $ttl, $com, $me, $new, $watched );
+       $wgOut->addHTML( "</p>\n" );
+       /* End bottom header */
+
+       $list = ChangesList::newFromUser( $wgUser );
+
+       $s = $list->beginRecentChangesList();
+       $counter = 1;
+       while ( $obj = $dbr->fetchObject( $res ) ) {
+               # Make fake RC entry
+               $rc = RecentChange::newFromCurRow( $obj, $obj->rc_last_oldid );
+               $rc->counter = $counter++;
+
+               if ( $wgShowUpdatedMarker ) {
+                       $updated = $obj->wl_notificationtimestamp;
+               } else {
+                       // Same visual appearance as MW 1.4
+                       $updated = true;
+               }
+
+               if ($wgRCShowWatchingUsers && $wgUser->getOption( 'shownumberswatching' )) {
+                       $sql3 = "SELECT COUNT(*) AS n FROM $watchlist WHERE wl_title='" .wfStrencode($obj->page_title). "' AND wl_namespace='{$obj->page_namespace}'" ;
+                       $res3 = $dbr->query( $sql3, DB_READ, $fname );
+                       $x = $dbr->fetchObject( $res3 );
+                       $rc->numberofWatchingusers = $x->n;
+               } else {
+                       $rc->numberofWatchingusers = 0;
+               }
+
+               $s .= $list->recentChangesLine( $rc, $updated );
        }
-       $s .= $sk->endRecentChangesList();
+       $s .= $list->endRecentChangesList();
 
-       wfFreeResult( $res );
+       $dbr->freeResult( $res );
        $wgOut->addHTML( $s );
+
+       if ( $wgUseWatchlistCache ) {
+               $wgMemc->set( $memckey, $s, $wgWLCacheTimeout);
+       }
+
+}
+
+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;
+}
+
+function wlCutoffLinks( $days, $page = 'Watchlist', $options = array() ) {
+       $hours = array( 1, 2, 6, 12 );
+       $days = array( 1, 3, 7 );
+       $cl = '';
+       $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 wfMsg ('wlshowlast',
+               implode(' | ', $hours),
+               implode(' | ', $days),
+               wlDaysLink( 0, $page, $options ) );
 }
 
 ?>