* Add exception hooks to output pretty messages
[lhc/web/wiklou.git] / includes / SpecialWatchlist.php
index 403ee8f..12137ad 100644 (file)
@@ -15,7 +15,7 @@ require_once( dirname(__FILE__) . '/SpecialRecentchanges.php' );
  * @param $par Parameter passed to the page
  */
 function wfSpecialWatchlist( $par ) {
-       global $wgUser, $wgOut, $wgLang, $wgRequest, $wgContLang;
+       global $wgUser, $wgOut, $wgLang, $wgRequest;
        global $wgRCShowWatchingUsers, $wgEnotifWatchlist, $wgShowUpdatedMarker;
        global $wgEnotifWatchlist;
        $fname = 'wfSpecialWatchlist';
@@ -30,12 +30,24 @@ function wfSpecialWatchlist( $par ) {
                $llink = $skin->makeKnownLinkObj( SpecialPage::getTitleFor( 'Userlogin' ), wfMsgHtml( 'loginreqlink' ), 'returnto=' . $specialTitle->getPrefixedUrl() );
                $wgOut->addHtml( wfMsgWikiHtml( 'watchlistanontext', $llink ) );
                return;
-       } else {
-               $wgOut->setPageTitle( wfMsg( 'watchlist' ) );
-               $wgOut->setSubtitle( wfMsgWikiHtml( 'watchlistfor', htmlspecialchars( $wgUser->getName() ) ) );
        }
+       
+       $wgOut->setPageTitle( wfMsg( 'watchlist' ) );
+       
+       $sub  = wfMsgExt( 'watchlistfor', 'parseinline', $wgUser->getName() );
+       $sub .= '<br />' . WatchlistEditor::buildTools( $wgUser->getSkin() );
+       $wgOut->setSubtitle( $sub );
 
-       if( wlHandleClear( $wgOut, $wgRequest, $par ) ) {
+       if( ( $mode = WatchlistEditor::getMode( $wgRequest, $par ) ) !== false ) {
+               $editor = new WatchlistEditor();
+               $editor->execute( $wgUser, $wgOut, $wgRequest, $mode );
+               return;
+       }
+       
+       $uid = $wgUser->getId();
+       if( $wgEnotifWatchlist && $wgRequest->getVal( 'reset' ) && $wgRequest->wasPosted() ) {
+               $wgUser->clearAllNotifications( $uid );
+               $wgOut->redirect( $specialTitle->getFullUrl() );
                return;
        }
 
@@ -72,53 +84,14 @@ function wfSpecialWatchlist( $par ) {
                $nameSpaceClause = '';
        }
 
-       # 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' ) );
-               $wgOut->addHTML( "<ul id=\"mw-unwatch-list\">\n" );
-               foreach($id as $one) {
-                       $t = Title::newFromURL( $one );
-                       if( !is_null( $t ) ) {
-                               $wl = WatchedItem::fromUserTitle( $wgUser, $t );
-                               if( $wl->removeWatch() === false ) {
-                                       $wgOut->addHTML( '<li class="mw-unwatch-failure">' . wfMsg( 'couldntremove', htmlspecialchars($one) ) . "</li>\n" );
-                               } else {
-                                       wfRunHooks('UnwatchArticle', array(&$wgUser, new Article($t)));
-                                       $wgOut->addHTML( '<li class="mw-unwatch-success">[[' . htmlspecialchars($one) . "]]</li>\n" );
-                               }
-                       } else {
-                               $wgOut->addHTML( '<li class="mw-unwatch-invalid">' . wfMsg( 'iteminvalidname', htmlspecialchars($one) ) . "</li>\n" );
-                       }
-               }
-               $wgOut->addHTML( "</ul>\n<p>" . wfMsg( 'wldone' ) . "</p>\n" );
-       }
-
        $dbr = wfGetDB( DB_SLAVE, 'watchlist' );
        list( $page, $watchlist, $recentchanges ) = $dbr->tableNamesN( 'page', '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;
-       }
+       $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 */
@@ -141,9 +114,18 @@ function wfSpecialWatchlist( $par ) {
        wfAppendToArrayIfNotDefault( 'hideMinor', (int)$hideMinor, $defaults, $nondefaults );
        wfAppendToArrayIfNotDefault('namespace', $nameSpace    , $defaults, $nondefaults);
 
+       $hookSql = "";
+       if( ! wfRunHooks('BeforeWatchlist', array($nondefaults, $wgUser, &$hookSql)) ) {
+               return;
+       }
+       
+       if($nitems == 0) {
+               $wgOut->addWikiText( wfMsg( 'nowatchlist' ) );
+               return;
+       }
+
        if ( $days <= 0 ) {
                $andcutoff = '';
-               $npages = wfMsg( 'watchlistall1' );
        } else {
                $andcutoff = "AND rc_timestamp > '".$dbr->timestamp( time() - intval( $days * 86400 ) )."'";
                /*
@@ -152,82 +134,6 @@ function wfSpecialWatchlist( $par ) {
                $s = $dbr->fetchObject( $res );
                $npages = $s->n;
                */
-               $npages = 40000 * $days;
-       }
-
-       /* Edit watchlist form */
-       if($wgRequest->getBool('edit') || $par == 'edit' ) {
-               $wgOut->addWikiText( wfMsgExt( 'watchlistcontains', array( 'parseinline' ), $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, page_is_redirect FROM $watchlist LEFT JOIN $page ON wl_namespace = page_namespace AND wl_title = page_title WHERE wl_user=$uid";
-
-               $res = $dbr->query( $sql, $fname );
-
-               # Batch existence check
-               $linkBatch = new LinkBatch();
-               while( $row = $dbr->fetchObject( $res ) )
-                       $linkBatch->addObj( Title::makeTitleSafe( $row->wl_namespace, $row->wl_title ) );
-               $linkBatch->execute();
-
-               if( $dbr->numRows( $res ) > 0 )
-                       $dbr->dataSeek( $res, 0 ); # Let's do the time warp again!
-
-               $sk = $wgUser->getSkin();
-
-               $list = array();
-               while( $s = $dbr->fetchObject( $res ) ) {
-                       $list[$s->wl_namespace][$s->wl_title] = $s->page_is_redirect;
-               }
-
-               // TODO: Display a TOC
-               foreach($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 => $redir ) {
-                               $titleObj = Title::makeTitle( $ns, $title );
-                               if( is_null( $titleObj ) ) {
-                                       $wgOut->addHTML(
-                                               '<!-- bad title "' .
-                                               htmlspecialchars( $s->wl_title ) . '" in namespace ' . $s->wl_namespace . " -->\n"
-                                       );
-                               } else {
-                                       global $wgContLang;
-                                       $toolLinks = array();
-                                       $pageLink = $sk->makeLinkObj( $titleObj );
-                                       $toolLinks[] = $sk->makeLinkObj( $titleObj->getTalkPage(), $wgLang->getNsText( NS_TALK ) );
-                                       if( $titleObj->exists() )
-                                               $toolLinks[] = $sk->makeKnownLinkObj( $titleObj, wfMsgHtml( 'history_short' ), 'action=history' );
-                                       $toolLinks = '(' . implode( ' | ', $toolLinks ) . ')';
-                                       $checkbox = '<input type="checkbox" name="id[]" value="' . htmlspecialchars( $titleObj->getPrefixedText() ) . '" /> ' . ( $wgContLang->isRTL() ? '&rlm;' : '&lrm;' );
-                                       if( $redir ) {
-                                               $spanopen = '<span class="watchlistredir">';
-                                               $spanclosed = '</span>';
-                                       } else {
-                                               $spanopen = $spanclosed = '';
-                                       }
-
-                                       $wgOut->addHTML( "<li>{$checkbox}{$spanopen}{$pageLink}{$spanclosed} {$toolLinks}</li>\n" );
-                               }
-                       }
-                       $wgOut->addHTML( '</ul>' );
-               }
-               $wgOut->addHTML(
-                       wfSubmitButton( wfMsg('removechecked'), array('name' => 'remove') ) .
-                       "\n</form>\n"
-               );
-
-               return;
        }
 
        # If the watchlist is relatively short, it's simplest to zip
@@ -257,17 +163,13 @@ function wfSpecialWatchlist( $par ) {
                $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 . ') ';
+               $andLatest= 'AND rc_this_oldid=page_latest';
                $limitWatchlist = '';
        }
 
-       # TODO: Consider removing the third parameter
-       $header .= wfMsgExt( 'watchdetails', array( 'parsemag' ), $wgLang->formatNum( $nitems ),
-               $wgLang->formatNum( $npages ), '',
-               $specialTitle->getFullUrl( 'edit=yes' ) );
+       $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 );
@@ -280,8 +182,10 @@ function wfSpecialWatchlist( $par ) {
                        '" /><input type="hidden" name="reset" value="all" /></form>' .
                        "\n\n" );
        }
-
-       $sql = "SELECT *
+       if ( $wgShowUpdatedMarker ) {
+               $wltsfield=", ${watchlist}.wl_notificationtimestamp ";
+       }
+       $sql = "SELECT ${recentchanges}.* ${wltsfield}
          FROM $watchlist,$recentchanges,$page
          WHERE wl_user=$uid
          AND wl_namespace=rc_namespace
@@ -293,6 +197,7 @@ function wfSpecialWatchlist( $par ) {
          $andHideBots
          $andHideMinor
          $nameSpaceClause
+         $hookSql
          ORDER BY rc_timestamp DESC
          $limitWatchlist";
 
@@ -386,10 +291,13 @@ function wfSpecialWatchlist( $par ) {
                }
 
                if ($wgRCShowWatchingUsers && $wgUser->getOption( 'shownumberswatching' )) {
-                       $sql3 = "SELECT COUNT(*) AS n FROM $watchlist WHERE wl_title='" .$dbr->strencode($obj->page_title). "' AND wl_namespace='{$obj->page_namespace}'" ;
-                       $res3 = $dbr->query( $sql3, $fname );
-                       $x = $dbr->fetchObject( $res3 );
-                       $rc->numberofWatchingusers = $x->n;
+                       $rc->numberofWatchingusers = $dbr->selectField( 'watchlist',
+                               'COUNT(*)',
+                               array(
+                                       'wl_namespace' => $obj->rc_namespace,
+                                       'wl_title' => $obj->rc_title,
+                               ),
+                               __METHOD__ );
                } else {
                        $rc->numberofWatchingusers = 0;
                }
@@ -465,53 +373,3 @@ function wlCountItems( &$user, $talk = true ) {
 
        return( $count );
 }
-
-/**
- * Allow the user to clear their watchlist
- *
- * @param $out Output object
- * @param $request Request object
- * @param $par Parameters passed to the watchlist page
- * @return bool True if it's been taken care of; false indicates the watchlist
- *                             code needs to do something further
- */
-function wlHandleClear( &$out, &$request, $par ) {
-       global $wgLang;
-
-       # Check this function has something to do
-       if( $request->getText( 'action' ) == 'clear' || $par == 'clear' ) {
-               global $wgUser;
-               $out->setPageTitle( wfMsgHtml( 'clearwatchlist' ) );
-               $count = wlCountItems( $wgUser );
-               if( $count > 0 ) {
-                       # See if we're clearing or confirming
-                       if( $request->wasPosted() && $wgUser->matchEditToken( $request->getText( 'token' ), 'clearwatchlist' ) ) {
-                               # Clearing, so do it and report the result
-                               $dbw = wfGetDB( DB_MASTER );
-                               $dbw->delete( 'watchlist', array( 'wl_user' => $wgUser->mId ), 'wlHandleClear' );
-                               $out->addWikiText( wfMsgExt( 'watchlistcleardone', array( 'parsemag', 'escape'), $wgLang->formatNum( $count ) ) );
-                               $out->returnToMain();
-                       } else {
-                               # Confirming, so show a form
-                               $wlTitle = SpecialPage::getTitleFor( 'Watchlist' );
-                               $out->addHTML( wfElement( 'form', array( 'method' => 'post', 'action' => $wlTitle->getLocalUrl( 'action=clear' ) ), NULL ) );
-                               $out->addWikiText( wfMsgExt( 'watchlistcount', array( 'parsemag', 'escape'), $wgLang->formatNum( $count ) ) );
-                               $out->addWikiText( wfMsg( 'watchlistcleartext' ) );
-                               $out->addHTML(
-                                       wfHidden( 'token', $wgUser->editToken( 'clearwatchlist' ) ) .
-                                       wfElement( 'input', array( 'type' => 'submit', 'name' => 'submit', 'value' => wfMsgHtml( 'watchlistclearbutton' ) ), '' ) .
-                                       wfCloseElement( 'form' )
-                               );
-                       }
-                       return( true );
-               } else {
-                       # Nothing on the watchlist; nothing to do here
-                       $out->addWikiText( wfMsg( 'nowatchlist' ) );
-                       $out->returnToMain();
-                       return( true );
-               }
-       } else {
-               return( false );
-       }
-}
-?>