+ function getAllMessages( $descending ) {
+ wfProfileIn( __METHOD__ );
+ $messageNames = Language::getLocalisationCache()->getSubitemList( 'en', 'messages' );
+ if( $descending ){
+ rsort( $messageNames );
+ } else {
+ asort( $messageNames );
+ }
+
+ // Normalise message names so they look like page titles
+ $messageNames = array_map( array( $this->lang, 'ucfirst' ), $messageNames );
+
+ wfProfileOut( __METHOD__ );
+ return $messageNames;
+ }
+
+ /**
+ * Determine which of the MediaWiki and MediaWiki_talk namespace pages exist.
+ * Returns array( 'pages' => ..., 'talks' => ... ), where the subarrays have
+ * an entry for each existing page, with the key being the message name and
+ * value arbitrary.
+ */
+ function getCustomisedStatuses( $messageNames ) {
+ wfProfileIn( __METHOD__ . '-db' );
+
+ $dbr = wfGetDB( DB_SLAVE );
+ $res = $dbr->select( 'page',
+ array( 'page_namespace', 'page_title' ),
+ array( 'page_namespace' => array( NS_MEDIAWIKI, NS_MEDIAWIKI_TALK ) ),
+ __METHOD__,
+ array( 'USE INDEX' => 'name_title' )
+ );
+ $xNames = array_flip( $messageNames );
+
+ $pageFlags = $talkFlags = array();
+
+ foreach ( $res as $s ) {
+ if( $s->page_namespace == NS_MEDIAWIKI ) {
+ if( $this->foreign ) {
+ $title = explode( '/', $s->page_title );
+ if( count( $title ) === 2 && $this->langcode == $title[1]
+ && isset( $xNames[$title[0]] ) )
+ {
+ $pageFlags["{$title[0]}"] = true;
+ }
+ } elseif( isset( $xNames[$s->page_title] ) ) {
+ $pageFlags[$s->page_title] = true;
+ }
+ } else if( $s->page_namespace == NS_MEDIAWIKI_TALK ){
+ $talkFlags[$s->page_title] = true;
+ }
+ }
+
+ wfProfileOut( __METHOD__ . '-db' );
+
+ return array( 'pages' => $pageFlags, 'talks' => $talkFlags );
+ }
+
+ /* This function normally does a database query to get the results; we need
+ * to make a pretend result using a FakeResultWrapper.
+ */
+ function reallyDoQuery( $offset, $limit, $descending ) {
+ $result = new FakeResultWrapper( array() );
+
+ $messageNames = $this->getAllMessages( $descending );
+ $statuses = $this->getCustomisedStatuses( $messageNames );
+
+ $count = 0;
+ foreach( $messageNames as $key ) {
+ $customised = isset( $statuses['pages'][$key] );
+ if( $customised !== $this->custom &&
+ ( $descending && ( $key < $offset || !$offset ) || !$descending && $key > $offset ) &&
+ ( ( $this->prefix && preg_match( $this->prefix, $key ) ) || $this->prefix === false )
+ ){
+ $result->result[] = array(
+ 'am_title' => $key,
+ 'am_actual' => wfMsgGetKey( $key, /*useDB*/true, $this->langcode, false ),
+ 'am_default' => wfMsgGetKey( $key, /*useDB*/false, $this->langcode, false ),
+ 'am_customised' => $customised,
+ 'am_talk_exists' => isset( $statuses['talks'][$key] )
+ );
+ $count++;
+ }
+ if( $count == $limit ) break;
+ }
+ return $result;
+ }
+
+ function getStartBody() {
+ return Xml::openElement( 'table', array( 'class' => 'TablePager', 'id' => 'mw-allmessagestable' ) ) . "\n" .
+ "<thead><tr>
+ <th rowspan=\"2\">" .
+ wfMsg( 'allmessagesname' ) . "
+ </th>
+ <th>" .
+ wfMsg( 'allmessagesdefault' ) .
+ "</th>
+ </tr>\n
+ <tr>
+ <th>" .
+ wfMsg( 'allmessagescurrent' ) .
+ "</th>
+ </tr></thead><tbody>\n";
+ }
+
+ function formatValue( $field, $value ){
+ global $wgLang;
+ switch( $field ){
+
+ case 'am_title' :
+
+ $title = Title::makeTitle( NS_MEDIAWIKI, $value . $this->suffix );
+ $talk = Title::makeTitle( NS_MEDIAWIKI_TALK, $value . $this->suffix );
+
+ if( $this->mCurrentRow->am_customised ){
+ $title = $this->mSkin->linkKnown( $title, $wgLang->lcfirst( $value ) );
+ } else {
+ $title = $this->mSkin->link(
+ $title,
+ $wgLang->lcfirst( $value ),
+ array(),
+ array(),
+ array( 'broken' )
+ );
+ }
+ if ( $this->mCurrentRow->am_talk_exists ) {
+ $talk = $this->mSkin->linkKnown( $talk , $this->talk );
+ } else {
+ $talk = $this->mSkin->link(
+ $talk,
+ $this->talk,
+ array(),
+ array(),
+ array( 'broken' )
+ );
+ }
+ return $title . ' (' . $talk . ')';
+
+ case 'am_default' :
+ return Sanitizer::escapeHtmlAllowEntities( $value, ENT_QUOTES );
+ case 'am_actual' :
+ return Sanitizer::escapeHtmlAllowEntities( $value, ENT_QUOTES );
+ }
+ return '';
+ }
+
+ function formatRow( $row ){
+ // Do all the normal stuff
+ $s = parent::formatRow( $row );
+
+ // But if there's a customised message, add that too.
+ if( $row->am_customised ){
+ $s .= Xml::openElement( 'tr', $this->getRowAttrs( $row, true ) );
+ $formatted = strval( $this->formatValue( 'am_actual', $row->am_actual ) );
+ if ( $formatted == '' ) {
+ $formatted = ' ';
+ }
+ $s .= Xml::tags( 'td', $this->getCellAttrs( 'am_actual', $row->am_actual ), $formatted )
+ . "</tr>\n";
+ }
+ return $s;
+ }
+
+ function getRowAttrs( $row, $isSecond = false ){
+ $arr = array();
+ global $wgLang;
+ if( $row->am_customised ){
+ $arr['class'] = 'allmessages-customised';
+ }
+ if( !$isSecond ){
+ $arr['id'] = Sanitizer::escapeId( 'msg_' . $wgLang->lcfirst( $row->am_title ) );
+ }
+ return $arr;
+ }
+
+ function getCellAttrs( $field, $value ){
+ if( $this->mCurrentRow->am_customised && $field == 'am_title' ){
+ return array( 'rowspan' => '2', 'class' => $field );
+ } else {
+ return array( 'class' => $field );
+ }
+ }
+
+ // This is not actually used, as getStartBody is overridden above
+ function getFieldNames() {
+ return array(
+ 'am_title' => wfMsg( 'allmessagesname' ),
+ 'am_default' => wfMsg( 'allmessagesdefault' )
+ );
+ }
+ function getTitle() {
+ return SpecialPage::getTitleFor( 'Allmessages', false );
+ }
+ function isFieldSortable( $x ){
+ return false;
+ }
+ function getDefaultSort(){
+ return '';
+ }
+ function getQueryInfo(){
+ return '';
+ }