Merge "Exclude override to make method public from checks"
[lhc/web/wiklou.git] / includes / specials / SpecialRecentchanges.php
index a408beb..23203ea 100644 (file)
@@ -41,16 +41,17 @@ class SpecialRecentChanges extends IncludableSpecialPage {
         */
        public function getDefaultOptions() {
                $opts = new FormOptions();
+               $user = $this->getUser();
 
-               $opts->add( 'days', $this->getUser()->getIntOption( 'rcdays' ) );
-               $opts->add( 'limit', $this->getUser()->getIntOption( 'rclimit' ) );
+               $opts->add( 'days', $user->getIntOption( 'rcdays' ) );
+               $opts->add( 'limit', $user->getIntOption( 'rclimit' ) );
                $opts->add( 'from', '' );
 
-               $opts->add( 'hideminor', $this->getUser()->getBoolOption( 'hideminor' ) );
+               $opts->add( 'hideminor', $user->getBoolOption( 'hideminor' ) );
                $opts->add( 'hidebots', true );
                $opts->add( 'hideanons', false );
                $opts->add( 'hideliu', false );
-               $opts->add( 'hidepatrolled', $this->getUser()->getBoolOption( 'hidepatrolled' ) );
+               $opts->add( 'hidepatrolled', $user->getBoolOption( 'hidepatrolled' ) );
                $opts->add( 'hidemyself', false );
 
                $opts->add( 'namespace', '', FormOptions::INTNULL );
@@ -154,7 +155,7 @@ class SpecialRecentChanges extends IncludableSpecialPage {
                $opts = $this->getOptions();
                $this->setHeaders();
                $this->outputHeader();
-               $this->addRecentChangesJS();
+               $this->addModules();
 
                // Fetch results, prepare a batch link existence check query
                $conds = $this->buildMainQueryConds( $opts );
@@ -424,59 +425,16 @@ class SpecialRecentChanges extends IncludableSpecialPage {
                        return false;
                }
 
-               // Don't use the new_namespace_time timestamp index if:
-               // (a) "All namespaces" selected
-               // (b) We want pages in more than one namespace (inverted/associated)
-               // (c) There is a tag to filter on (use tag index instead)
-               // (d) UNION + sort/limit is not an option for the DBMS
-               if ( $namespace === ''
-                       || ( $invert || $associated )
-                       || $opts['tagfilter'] != ''
-                       || !$dbr->unionSupportsOrderAndLimit()
-               ) {
-                       $res = $dbr->select( $tables, $fields, $conds, __METHOD__,
-                               array( 'ORDER BY' => 'rc_timestamp DESC', 'LIMIT' => $limit ) +
-                                       $query_options,
-                               $join_conds );
-               } else {
-                       // We have a new_namespace_time index! UNION over new=(0,1) and sort result set!
-
-                       // New pages
-                       $sqlNew = $dbr->selectSQLText(
-                               $tables,
-                               $fields,
-                               array( 'rc_new' => 1 ) + $conds,
-                               __METHOD__,
-                               array(
-                                       'ORDER BY' => 'rc_timestamp DESC',
-                                       'LIMIT' => $limit,
-                                       'USE INDEX' => array( 'recentchanges' => 'new_name_timestamp' )
-                               ),
-                               $join_conds
-                       );
-
-                       // Old pages
-                       $sqlOld = $dbr->selectSQLText(
-                               $tables,
-                               $fields,
-                               array( 'rc_new' => 0 ) + $conds,
-                               __METHOD__,
-                               array(
-                                       'ORDER BY' => 'rc_timestamp DESC',
-                                       'LIMIT' => $limit,
-                                       'USE INDEX' => array( 'recentchanges' => 'new_name_timestamp' )
-                               ),
-                               $join_conds
-                       );
-
-                       # Join the two fast queries, and sort the result set
-                       $sql = $dbr->unionQueries( array( $sqlNew, $sqlOld ), false ) .
-                               ' ORDER BY rc_timestamp DESC';
-                       $sql = $dbr->limitResult( $sql, $limit, false );
-                       $res = $dbr->query( $sql, __METHOD__ );
-               }
-
-               return $res;
+               // rc_new is not an ENUM, but adding a redundant rc_new IN (0,1) gives mysql enough
+               // knowledge to use an index merge if it wants (it may use some other index though).
+               return $dbr->select(
+                       $tables,
+                       $fields,
+                       $conds + array( 'rc_new' => array( 0, 1 ) ),
+                       __METHOD__,
+                       array( 'ORDER BY' => 'rc_timestamp DESC', 'LIMIT' => $limit ) + $query_options,
+                       $join_conds
+               );
        }
 
        /**
@@ -559,8 +517,8 @@ class SpecialRecentChanges extends IncludableSpecialPage {
                }
 
                if ( $rows->numRows() === 0 ) {
-                       $this->getOutput()->wrapWikiMsg(
-                               "<div class='mw-changeslist-empty'>\n$1\n</div>", 'recentchanges-noresult'
+                       $this->getOutput()->addHtml(
+                               '<div class="mw-changeslist-empty">' . $this->msg( 'recentchanges-noresult' )->parse() . '</div>'
                        );
                } else {
                        $this->getOutput()->addHTML( $rclistOutput );
@@ -727,7 +685,6 @@ class SpecialRecentChanges extends IncludableSpecialPage {
        /**
         * Creates the choose namespace selection
         *
-        * @todo Uses radio buttons (HASHAR)
         * @param FormOptions $opts
         * @return string
         */
@@ -954,9 +911,9 @@ class SpecialRecentChanges extends IncludableSpecialPage {
        }
 
        /**
-        * Add JavaScript to the page
+        * Add page-specific modules.
         */
-       function addRecentChangesJS() {
+       protected function addModules() {
                $this->getOutput()->addModules( array(
                        'mediawiki.special.recentchanges',
                ) );