Update to MediaWiki 1.21.1

1 files changed, 39 insertions, 37 deletions

diff --git a/includes/api/ApiQueryUsers.php b/includes/api/ApiQueryUsers.php
index bf438d1d..72ab7866 100644
--- a/includes/api/ApiQueryUsers.php
+++ b/includes/api/ApiQueryUsers.php
@@ -110,19 +110,39 @@ class ApiQueryUsers extends ApiQueryBase {
 			$this->addFields( User::selectFields() );
 			$this->addWhereFld( 'user_name', $goodNames );
 
-			if ( isset( $this->prop['groups'] ) || isset( $this->prop['rights'] ) ) {
-				$this->addTables( 'user_groups' );
-				$this->addJoinConds( array( 'user_groups' => array( 'LEFT JOIN', 'ug_user=user_id' ) ) );
-				$this->addFields( 'ug_group' );
-			}
-
 			$this->showHiddenUsersAddBlockInfo( isset( $this->prop['blockinfo'] ) );
 
 			$data = array();
 			$res = $this->select( __METHOD__ );
+			$this->resetQueryParams();
+
+			// get user groups if needed
+			if ( isset( $this->prop['groups'] ) || isset( $this->prop['rights'] ) ) {
+				$userGroups = array();
+
+				$this->addTables( 'user' );
+				$this->addWhereFld( 'user_name', $goodNames );
+				$this->addTables( 'user_groups' );
+				$this->addJoinConds( array( 'user_groups' => array( 'INNER JOIN', 'ug_user=user_id' ) ) );
+				$this->addFields( array( 'user_name', 'ug_group' ) );
+				$userGroupsRes = $this->select( __METHOD__ );
+
+				foreach( $userGroupsRes as $row ) {
+					$userGroups[$row->user_name][] = $row->ug_group;
+				}
+			}
 
 			foreach ( $res as $row ) {
-				$user = User::newFromRow( $row );
+				// create user object and pass along $userGroups if set
+				// that reduces the number of database queries needed in User dramatically
+				if ( !isset( $userGroups ) ) {
+					$user = User::newFromRow( $row );
+				} else {
+					if ( !isset( $userGroups[$row->user_name] ) || !is_array( $userGroups[$row->user_name] ) ) {
+						$userGroups[$row->user_name] = array();
+					}
+					$user = User::newFromRow( $row, array( 'user_groups' => $userGroups[$row->user_name] ) );
+				}
 				$name = $user->getName();
 
 				$data[$name]['userid'] = $user->getId();
@@ -137,29 +157,15 @@ class ApiQueryUsers extends ApiQueryBase {
 				}
 
 				if ( isset( $this->prop['groups'] ) ) {
-					if ( !isset( $data[$name]['groups'] ) ) {
-						$data[$name]['groups'] = $user->getAutomaticGroups();
-					}
-
-					if ( !is_null( $row->ug_group ) ) {
-						// This row contains only one group, others will be added from other rows
-						$data[$name]['groups'][] = $row->ug_group;
-					}
+					$data[$name]['groups'] = $user->getEffectiveGroups();
 				}
 
-				if ( isset( $this->prop['implicitgroups'] ) && !isset( $data[$name]['implicitgroups'] ) ) {
-					$data[$name]['implicitgroups'] =  $user->getAutomaticGroups();
+				if ( isset( $this->prop['implicitgroups'] ) ) {
+					$data[$name]['implicitgroups'] = $user->getAutomaticGroups();
 				}
 
 				if ( isset( $this->prop['rights'] ) ) {
-					if ( !isset( $data[$name]['rights'] ) ) {
-						$data[$name]['rights'] = User::getGroupPermissions( $user->getAutomaticGroups() );
-					}
-
-					if ( !is_null( $row->ug_group ) ) {
-						$data[$name]['rights'] = array_unique( array_merge( $data[$name]['rights'],
-							User::getGroupPermissions( array( $row->ug_group ) ) ) );
-					}
+					$data[$name]['rights'] = $user->getRights();
 				}
 				if ( $row->ipb_deleted ) {
 					$data[$name]['hidden'] = '';
@@ -244,16 +250,16 @@ class ApiQueryUsers extends ApiQueryBase {
 			}
 			$done[] = $u;
 		}
-		return $result->setIndexedTagName_internal( array( 'query', $this->getModuleName() ), 'user' );
+		$result->setIndexedTagName_internal( array( 'query', $this->getModuleName() ), 'user' );
 	}
 
 	/**
-	* Gets all the groups that a user is automatically a member of (implicit groups)
-	*
-	* @deprecated since 1.20; call User::getAutomaticGroups() directly.
-	* @param $user User
-	* @return array
-	*/
+	 * Gets all the groups that a user is automatically a member of (implicit groups)
+	 *
+	 * @deprecated since 1.20; call User::getAutomaticGroups() directly.
+	 * @param $user User
+	 * @return array
+	 */
 	public static function getAutoGroups( $user ) {
 		wfDeprecated( __METHOD__, '1.20' );
 
@@ -304,7 +310,7 @@ class ApiQueryUsers extends ApiQueryBase {
 				'  rights         - Lists all the rights the user(s) has',
 				'  editcount      - Adds the user\'s edit count',
 				'  registration   - Adds the user\'s registration timestamp',
-				'  emailable      - Tags if the user can and wants to receive e-mail through [[Special:Emailuser]]',
+				'  emailable      - Tags if the user can and wants to receive email through [[Special:Emailuser]]',
 				'  gender         - Tags the gender of the user. Returns "male", "female", or "unknown"',
 			),
 			'users' => 'A list of users to obtain the same information for',
@@ -390,8 +396,4 @@ class ApiQueryUsers extends ApiQueryBase {
 	public function getHelpUrls() {
 		return 'https://www.mediawiki.org/wiki/API:Users';
 	}
-
-	public function getVersion() {
-		return __CLASS__ . ': $Id$';
-	}
 }