*
*/
require_once( 'SpecialRecentchanges.php' );
-require_once( 'WatchedItem.php' );
/**
- * constructor
+ * Constructor
+ * @todo Document $par parameter.
+ * @param $par String: FIXME
*/
-function wfSpecialWatchlist() {
- global $wgUser, $wgOut, $wgLang, $wgTitle, $wgMemc, $wgRequest;
+function wfSpecialWatchlist( $par ) {
+ global $wgUser, $wgOut, $wgLang, $wgMemc, $wgRequest, $wgContLang;
global $wgUseWatchlistCache, $wgWLCacheTimeout, $wgDBname;
- global $wgEnotif, $wgShowUpdatedMarker, $wgRCShowWatchingUsers;
+ global $wgRCShowWatchingUsers, $wgEnotifWatchlist, $wgShowUpdatedMarker;
+ global $wgEnotifWatchlist;
$fname = 'wfSpecialWatchlist';
$wgOut->setPagetitle( wfMsg( 'watchlist' ) );
- $sub = wfMsg( 'watchlistsub', $wgUser->getName() );
+ $sub = htmlspecialchars( wfMsg( 'watchlistsub', $wgUser->getName() ) );
$wgOut->setSubtitle( $sub );
$wgOut->setRobotpolicy( 'noindex,nofollow' );
return;
}
+ if( wlHandleClear( $wgOut, $wgRequest, $par ) ) {
+ 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)$wgUser->getBoolOption( 'watchlisthidebots' ),
+ /* ? */ 'namespace' => 'all',
+ );
+
+ extract($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' );
+
# Get query variables
- $days = $wgRequest->getVal( 'days' );
+ $days = $wgRequest->getVal( 'days', $prefs['days'] );
+ $hideOwn = $wgRequest->getBool( 'hideOwn', $prefs['hideown'] );
+ $hideBots = $wgRequest->getBool( 'hideBots', $prefs['hidebots'] );
+
+ # 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 = '';
+ }
+
+ # Watchlist editing
$action = $wgRequest->getVal( 'action' );
$remove = $wgRequest->getVal( 'remove' );
$id = $wgRequest->getArray( 'id' );
- if( $wgUser->getOption( 'enotifwatchlistpages' ) ) {
- $wgOut->addHTML( "<div class='enotifinfo'>\n" );
-
- $wgOut->addWikiText( wfMsg( 'email_notification_infotext' ) );
-
- $wgOut->addHTML( '<form action="' .
- $specialTitle->escapeLocalUrl( 'action=submit&magic=yes' ) .
- '" method="post"><input type="submit" name="dummy" value="' .
- htmlspecialchars( wfMsg( 'email_notification_reset' ) ) .
- '" /><input type="hidden" name="reset" value="all" /></form>' .
- "</div>\n\n" );
- }
-
$uid = $wgUser->getID();
- if( $wgRequest->getVal( 'reset' ) == 'all' ) {
+ 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( $one );
- if($t->getDBkey() != '') {
+ if( !is_null( $t ) ) {
$wl = WatchedItem::fromUserTitle( $wgUser, $t );
if( $wl->removeWatch() === false ) {
$wgOut->addHTML( "<br />\n" . wfMsg( 'couldntremove', htmlspecialchars($one) ) );
} else {
+ wfRunHooks('UnwatchArticle', array(&$wgUser, new Article($t)));
$wgOut->addHTML( ' (' . htmlspecialchars($one) . ')' );
}
} else {
$wgOut->addHTML( "<br />\n" . wfMsg( 'iteminvalidname', htmlspecialchars($one) ) );
}
}
- $wgOut->addHTML( "done.</p>\n" );
+ $wgOut->addHTML( "<br />\n" . wfMsg( 'wldone' ) . "</p>\n" );
}
if ( $wgUseWatchlistCache ) {
$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 = $s->n / 2;
- $nitems = $s->n;
+ $nitems = floor($s->n / 2);
+# $nitems = $s->n;
if($nitems == 0) {
- $wgOut->addWikiText( wfMsg( 'nowatchlist' ) );
- return;
+ $wgOut->addWikiText( wfMsg( 'nowatchlist' ) );
+ return;
}
-
- if ( is_null( $days ) ) {
- $big = 1000;
+
+ if( is_null($days) || !is_numeric($days) ) {
+ $big = 1000; /* The magical big */
if($nitems > $big) {
# Set default cutoff shorter
- $days = (12.0 / 24.0); # 12 hours...
+ $days = $defaults['days'] = (12.0 / 24.0); # 12 hours...
} else {
- $days = 3; # longer cutoff for shortlisters
+ $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( 'namespace', $nameSpace, $defaults, $nondefaults );
+
if ( $days <= 0 ) {
$docutoff = '';
$cutoff = false;
- $npages = wfMsg( 'all' );
+ $npages = wfMsg( 'watchlistall1' );
} else {
$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;
+ /*
+ $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 * $days;
}
- if(isset($_REQUEST['magic'])) {
+ /* Edit watchlist form */
+ if($wgRequest->getBool('edit') || $par == 'edit' ) {
$wgOut->addWikiText( wfMsg( 'watchlistcontains', $wgLang->formatNum( $nitems ) ) .
- '<p>' . wfMsg( 'watcheditlist' ) . "</p>\n" );
+ "\n\n" . wfMsg( 'watcheditlist' ) );
$wgOut->addHTML( '<form action=\'' .
$specialTitle->escapeLocalUrl( 'action=submit' ) .
- "' method='post'>\n" .
- "<ul>\n" );
+ "' 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";
+ $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 ) ) {
- $t = Title::makeTitle( $s->wl_namespace, $s->wl_title );
- if( is_null( $t ) ) {
- $wgOut->addHTML( '<!-- bad title "' . htmlspecialchars( $s->wl_title ) . '" in namespace ' . IntVal( $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" );
+ $list[$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();
+ $titleText = $titleObj->getPrefixedText();
+ $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() ? '‏' : '‎' );
+ 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( "</ul>\n" .
+ $wgOut->addHTML(
"<input type='submit' name='remove' value=\"" .
htmlspecialchars( wfMsg( "removechecked" ) ) . "\" />\n" .
- "</form>\n" );
+ "</form>\n"
+ );
return;
}
# through the time-sorted page list checking for watched items.
# Up estimate of watched items by 15% to compensate for talk pages...
- if( $cutoff && ( $nitems*1.15 > $npages ) ) {
- $x = 'rev_timestamp';
- $y = wfMsg( 'watchmethod-recent' );
- # TG patch: here we do not consider pages and their talk pages equivalent - why should we ?
- # The change results in talk-pages not automatically included in watchlists, when their parent page is included
- # $z = "wl_namespace=cur_namespace & ~1";
- $z = 'wl_namespace=page_namespace';
+
+ # Toggles
+ $andHideOwn = $hideOwn ? "AND (rc_user <> $uid)" : '';
+ $andHideBots = $hideBots ? "AND (rc_bot = 0)" : '';
+
+ # Show watchlist header
+ $header = '';
+ if( $wgUser->getOption( 'enotifwatchlistpages' ) && $wgEnotifWatchlist) {
+ $header .= wfMsg( 'wlheader-enotif' ) . "\n";
+ }
+ if ( $wgEnotifWatchlist && $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 {
- $x = 'page_timestamp';
- $y = wfMsg( 'watchmethod-list' );
- # TG patch: here we do not consider pages and their talk pages equivalent - why should we ?
- # The change results in talk-pages not automatically included in watchlists, when their parent page is included
- # $z = "(wl_namespace=cur_namespace OR wl_namespace+1=cur_namespace)";
- $z = 'wl_namespace=page_namespace';
+ $andLatest= 'AND rc_this_oldid=page_latest';
+ $limitWatchlist = '';
}
+ # TODO: Consider removing the third parameter
+ $header .= wfMsg( 'watchdetails', $wgLang->formatNum( $nitems ),
+ $wgLang->formatNum( $npages ), '',
+ $specialTitle->getFullUrl( 'edit=yes' ) );
+ $wgOut->addWikiText( $header );
- $wgOut->addHTML( '<i>' . wfMsg( 'watchdetails',
- $wgLang->formatNum( $nitems ), $wgLang->formatNum( $npages ), $y,
- $specialTitle->escapeLocalUrl( 'magic=yes' ) ) . "</i><br />\n" );
+ 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" );
+ }
- $use_index = $dbr->useIndexClause( $x );
$sql = "SELECT
- page_namespace,page_title,rev_comment, page_id,
- rev_user,rev_user_text,rev_timestamp,rev_minor_edit,page_is_new,wl_notificationtimestamp
- FROM $watchlist,$page,$revision $use_index
- WHERE wl_user=$uid
- AND $z
- AND wl_title=page_title
- AND page_latest=rev_id
- $docutoff
- ORDER BY rev_timestamp DESC";
-
+ rc_namespace AS page_namespace, rc_title AS page_title,
+ rc_comment AS rev_comment, rc_cur_id AS page_id,
+ rc_user AS rev_user, rc_user_text AS rev_user_text,
+ rc_timestamp AS rev_timestamp, rc_minor AS rev_minor_edit,
+ rc_this_oldid AS rev_id,
+ rc_last_oldid, rc_id, rc_patrolled,
+ rc_new AS 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
+ $andLatest
+ $andHideOwn
+ $andHideBots
+ $nameSpaceClause
+ ORDER BY rc_timestamp DESC
+ $limitWatchlist";
$res = $dbr->query( $sql, $fname );
$numRows = $dbr->numRows( $res );
+
+ /* Start bottom header */
+ $wgOut->addHTML( "<hr />\n<p>" );
+
if($days >= 1)
- $note = wfMsg( 'rcnote', $wgLang->formatNum( $numRows ), $wgLang->formatNum( $days ) );
+ $wgOut->addWikiText( wfMsg( 'rcnote', $wgLang->formatNum( $numRows ),
+ $wgLang->formatNum( $days ), $wgLang->timeAndDate( wfTimestampNow(), true ) ) . '<br />' , false );
elseif($days > 0)
- $note = wfMsg( 'wlnote', $wgLang->formatNum( $numRows ), $wgLang->formatNum( round($days*24) ) );
- else
- $note = '';
- $wgOut->addHTML( "\n<hr />\n{$note}\n<br />" );
- $note = wlCutoffLinks( $days );
- $wgOut->addHTML( "{$note}\n" );
+ $wgOut->addWikiText( wfMsg( 'wlnote', $wgLang->formatNum( $numRows ),
+ $wgLang->formatNum( round($days*24) ) ) . '<br />' , false );
+
+ $wgOut->addHTML( "\n" . wlCutoffLinks( $days, 'Watchlist', $nondefaults ) . "<br />\n" );
+
+ # Spit out some control panel links
+ $thisTitle = Title::makeTitle( NS_SPECIAL, 'Watchlist' );
+ $skin = $wgUser->getSkin();
+ $linkElements = array( 'hideOwn' => 'wlhideshowown', 'hideBots' => 'wlhideshowbots' );
+
+ # Problems encountered using the fancier method
+ $label = $hideBots ? wfMsgHtml( 'show' ) : wfMsgHtml( 'hide' );
+ $linkBits = wfArrayToCGI( array( 'hideBots' => 1 - (int)$hideBots ), $nondefaults );
+ $link = $skin->makeKnownLinkObj( $thisTitle, $label, $linkBits );
+ $links[] = wfMsgHtml( 'wlhideshowbots', $link );
+
+ $label = $hideOwn ? wfMsgHtml( 'show' ) : wfMsgHtml( 'hide' );
+ $linkBits = wfArrayToCGI( array( 'hideOwn' => 1 - (int)$hideOwn ), $nondefaults );
+ $link = $skin->makeKnownLinkObj( $thisTitle, $label, $linkBits );
+ $links[] = wfMsgHtml( 'wlhideshowown', $link );
+
+ $wgOut->addHTML( implode( ' | ', $links ) );
+
+ # Form for namespace filtering
+ $thisAction = $thisTitle->escapeLocalUrl();
+ $nsForm = "<form method=\"post\" action=\"{$thisAction}\">\n";
+ $nsForm .= "<label for=\"namespace\">" . wfMsgExt( 'namespace', array( 'parseinline') ) . "</label> ";
+ $nsForm .= HTMLnamespaceselector( $nameSpace, '' ) . "\n";
+ $nsForm .= ( $hideOwn ? "<input type=\"hidden\" name=\"hideown\" value=\"1\" />\n" : "" );
+ $nsForm .= ( $hideBots ? "<input type=\"hidden\" name=\"hidebots\" value=\"1\" />\n" : "" );
+ $nsForm .= "<input type=\"hidden\" name=\"days\" value=\"" . $days . "\" />\n";
+ $nsForm .= "<input type=\"submit\" name=\"submit\" value=\"" . wfMsgExt( 'allpagessubmit', array( 'escape') ) . "\" />\n";
+ $nsForm .= "</form>\n";
+ $wgOut->addHTML( $nsForm );
if ( $numRows == 0 ) {
- $wgOut->addHTML( '<p><i>' . wfMsg( 'watchnochange' ) . '</i></p>' );
+ $wgOut->addWikitext( "<br />" . wfMsg( 'watchnochange' ), false );
+ $wgOut->addHTML( "</p>\n" );
return;
}
- $sk = $wgUser->getSkin();
- $list =& new ChangesList( $sk );
+ $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 );
+ $rc = RecentChange::newFromCurRow( $obj, $obj->rc_last_oldid );
$rc->counter = $counter++;
- if ($wgShowUpdatedMarker && $wgUser->getOption( 'showupdated' )) {
- $rc->notificationtimestamp = $obj->wl_notificationtimestamp;
+ if ( $wgShowUpdatedMarker ) {
+ $updated = $obj->wl_notificationtimestamp;
} else {
- $rc->notificationtimestamp = false;
+ // 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->cur_title). "' AND wl_namespace='{$obj->cur_namespace}'" ;
+ $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;
$rc->numberofWatchingusers = 0;
}
- $s .= $list->recentChangesLine( $rc, true);
+ $s .= $list->recentChangesLine( $rc, $updated );
}
$s .= $list->endRecentChangesList();
}
-
-function wlHoursLink( $h, $page ) {
+function wlHoursLink( $h, $page, $options = array() ) {
global $wgUser, $wgLang, $wgContLang;
$sk = $wgUser->getSkin();
$s = $sk->makeKnownLink(
$wgContLang->specialPage( $page ),
$wgLang->formatNum( $h ),
- 'days=' . ($h / 24.0) );
+ wfArrayToCGI( array('days' => ($h / 24.0)), $options ) );
return $s;
}
-
-function wlDaysLink( $d, $page ) {
+function wlDaysLink( $d, $page, $options = array() ) {
global $wgUser, $wgLang, $wgContLang;
$sk = $wgUser->getSkin();
$s = $sk->makeKnownLink(
$wgContLang->specialPage( $page ),
- ($d ? $wgLang->formatNum( $d ) : wfMsg( 'all' ) ), "days=$d" );
+ ($d ? $wgLang->formatNum( $d ) : wfMsgHtml( 'watchlistall2' ) ),
+ wfArrayToCGI( array('days' => $d), $options ) );
return $s;
}
-function wlCutoffLinks( $days, $page = 'Watchlist' )
-{
+/**
+ * Returns html
+ */
+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 );
+ $hours[$i++] = wlHoursLink( $h, $page, $options );
}
$i = 0;
foreach( $days as $d ) {
- $days[$i++] = wlDaysLink( $d, $page );
+ $days[$i++] = wlDaysLink( $d, $page, $options );
}
- return wfMsg ('wlshowlast',
+ return wfMsgExt('wlshowlast',
+ array('parseinline', 'replaceafter'),
implode(' | ', $hours),
implode(' | ', $days),
- wlDaysLink( 0, $page ) );
+ 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 );
+
+ # 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 );
+}
+
+/**
+ * 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 ) {
+ # 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( wfMsg( 'watchlistcleardone', $count ) );
+ $out->returnToMain();
+ } else {
+ # Confirming, so show a form
+ $wlTitle = Title::makeTitle( NS_SPECIAL, 'Watchlist' );
+ $out->addHTML( wfElement( 'form', array( 'method' => 'post', 'action' => $wlTitle->getLocalUrl( 'action=clear' ) ), NULL ) );
+ $out->addWikiText( wfMsg( 'watchlistcount', $count ) );
+ $out->addWikiText( wfMsg( 'watchlistcleartext' ) );
+ $out->addHTML( wfElement( 'input', array( 'type' => 'hidden', 'name' => 'token', 'value' => $wgUser->editToken( 'clearwatchlist' ) ), '' ) );
+ $out->addHTML( wfElement( 'input', array( 'type' => 'submit', 'name' => 'submit', 'value' => wfMsgHtml( 'watchlistclearbutton' ) ), '' ) );
+ $out->addHTML( wfCloseElement( 'form' ) );
+ }
+ return( true );
+ } else {
+ # Nothing on the watchlist; nothing to do here
+ $out->addWikiText( wfMsg( 'nowatchlist' ) );
+ $out->returnToMain();
+ return( true );
+ }
+ } else {
+ return( false );
+ }
}
?>