Merge "[FileBackend] Made supported ops check more explicit for sanity."
[lhc/web/wiklou.git] / includes / api / ApiQueryWatchlist.php
index aecfc88..77f6ce9 100644 (file)
@@ -1,9 +1,8 @@
 <?php
-
 /**
- * Created on Sep 25, 2006
  *
- * API for MediaWiki 1.8+
+ *
+ * Created on Sep 25, 2006
  *
  * Copyright © 2006 Yuri Astrakhan <Firstname><Lastname>@gmail.com
  *
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
  */
 
-if ( !defined( 'MEDIAWIKI' ) ) {
-       // Eclipse helper - will be ignored in production
-       require_once( 'ApiQueryBase.php' );
-}
-
 /**
  * This query action allows clients to retrieve a list of recently modified pages
  * that are part of the logged-in user's watchlist.
@@ -50,14 +46,18 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
 
        private $fld_ids = false, $fld_title = false, $fld_patrol = false, $fld_flags = false,
                        $fld_timestamp = false, $fld_user = false, $fld_comment = false, $fld_parsedcomment = false, $fld_sizes = false,
-                       $fld_notificationtimestamp = false;
+                       $fld_notificationtimestamp = false, $fld_userid = false, $fld_loginfo = false;
 
+       /**
+        * @param $resultPageSet ApiPageSet
+        * @return void
+        */
        private function run( $resultPageSet = null ) {
                $this->selectNamedDB( 'watchlist', DB_SLAVE, 'watchlist' );
 
                $params = $this->extractRequestParams();
-               
-               $user = ApiQueryWatchlist::getWatchlistUser( $params );
+
+               $user = $this->getWatchlistUser( $params );
 
                if ( !is_null( $params['prop'] ) && is_null( $resultPageSet ) ) {
                        $prop = array_flip( $params['prop'] );
@@ -66,12 +66,14 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
                        $this->fld_title = isset( $prop['title'] );
                        $this->fld_flags = isset( $prop['flags'] );
                        $this->fld_user = isset( $prop['user'] );
+                       $this->fld_userid = isset( $prop['userid'] );
                        $this->fld_comment = isset( $prop['comment'] );
                        $this->fld_parsedcomment = isset ( $prop['parsedcomment'] );
                        $this->fld_timestamp = isset( $prop['timestamp'] );
                        $this->fld_sizes = isset( $prop['sizes'] );
                        $this->fld_patrol = isset( $prop['patrol'] );
                        $this->fld_notificationtimestamp = isset( $prop['notificationtimestamp'] );
+                       $this->fld_loginfo = isset( $prop['loginfo'] );
 
                        if ( $this->fld_patrol ) {
                                if ( !$user->useRCPatrol() && !$user->useNPPatrol() ) {
@@ -83,25 +85,25 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
                $this->addFields( array(
                        'rc_namespace',
                        'rc_title',
-                       'rc_timestamp'
+                       'rc_timestamp',
+                       'rc_type',
                ) );
 
                if ( is_null( $resultPageSet ) ) {
                        $this->addFields( array(
                                'rc_cur_id',
-                               'rc_this_oldid'
+                               'rc_this_oldid',
+                               'rc_last_oldid',
                        ) );
 
-                       $this->addFieldsIf( 'rc_new', $this->fld_flags );
-                       $this->addFieldsIf( 'rc_minor', $this->fld_flags );
-                       $this->addFieldsIf( 'rc_bot', $this->fld_flags );
-                       $this->addFieldsIf( 'rc_user', $this->fld_user );
+                       $this->addFieldsIf( array( 'rc_new', 'rc_minor', 'rc_bot' ), $this->fld_flags );
+                       $this->addFieldsIf( 'rc_user', $this->fld_user || $this->fld_userid );
                        $this->addFieldsIf( 'rc_user_text', $this->fld_user );
                        $this->addFieldsIf( 'rc_comment', $this->fld_comment || $this->fld_parsedcomment );
                        $this->addFieldsIf( 'rc_patrolled', $this->fld_patrol );
-                       $this->addFieldsIf( 'rc_old_len', $this->fld_sizes );
-                       $this->addFieldsIf( 'rc_new_len', $this->fld_sizes );
+                       $this->addFieldsIf( array( 'rc_old_len', 'rc_new_len' ), $this->fld_sizes );
                        $this->addFieldsIf( 'wl_notificationtimestamp', $this->fld_notificationtimestamp );
+                       $this->addFieldsIf( array( 'rc_logid', 'rc_log_type', 'rc_log_action', 'rc_params' ), $this->fld_loginfo );
                } elseif ( $params['allrev'] ) {
                        $this->addFields( 'rc_this_oldid' );
                } else {
@@ -109,23 +111,33 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
                }
 
                $this->addTables( array(
+                       'recentchanges',
                        'watchlist',
-                       'page',
-                       'recentchanges'
                ) );
 
                $userId = $user->getId();
+               $this->addJoinConds( array( 'watchlist' => array('INNER JOIN',
+                       array(
+                               'wl_user' => $userId,
+                               'wl_namespace=rc_namespace',
+                               'wl_title=rc_title'
+               ) ) ) );
+
                $this->addWhere( array(
-                       'wl_namespace = rc_namespace',
-                       'wl_title = rc_title',
-                       'rc_cur_id = page_id',
-                       'wl_user' => $userId,
                        'rc_deleted' => 0,
                ) );
 
-               $this->addWhereRange( 'rc_timestamp', $params['dir'], $params['start'], $params['end'] );
+               $db = $this->getDB();
+
+               $this->addTimestampWhereRange( 'rc_timestamp', $params['dir'],
+                       $params['start'], $params['end'] );
                $this->addWhereFld( 'wl_namespace', $params['namespace'] );
-               $this->addWhereIf( 'rc_this_oldid=page_latest', !$params['allrev'] );
+
+               if ( !$params['allrev'] ) {
+                       $this->addTables( 'page' );
+                       $this->addJoinConds( array( 'page' => array( 'LEFT JOIN','rc_cur_id=page_id' ) ) );
+                       $this->addWhere( 'rc_this_oldid=page_latest OR rc_type=' . RC_LOG );
+               }
 
                if ( !is_null( $params['show'] ) ) {
                        $show = array_flip( $params['show'] );
@@ -137,13 +149,15 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
                                        || ( isset ( $show['patrolled'] ) && isset ( $show['!patrolled'] ) )
                        )
                        {
-                               $this->dieUsageMsg( array( 'show' ) );
+                               $this->dieUsageMsg( 'show' );
                        }
 
-                       // Check permissions.  FIXME: should this check $user instead of $wgUser?
-                       if ( ( isset( $show['patrolled'] ) || isset( $show['!patrolled'] ) ) && !$wgUser->useRCPatrol() && !$wgUser->useNPPatrol() )
-                       {
-                               $this->dieUsage( 'You need the patrol right to request the patrolled flag', 'permissiondenied' );
+                       // Check permissions.
+                       if ( isset( $show['patrolled'] ) || isset( $show['!patrolled'] ) ) {
+                               $user = $this->getUser();
+                               if ( !$user->useRCPatrol() && !$user->useNPPatrol() ) {
+                                       $this->dieUsage( 'You need the patrol right to request the patrolled flag', 'permissiondenied' );
+                               }
                        }
 
                        /* Add additional conditions to query depending upon parameters. */
@@ -164,11 +178,9 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
                        $this->addWhereFld( 'rc_user_text', $params['user'] );
                }
                if ( !is_null( $params['excludeuser'] ) ) {
-                       $this->addWhere( 'rc_user_text != ' . $this->getDB()->addQuotes( $params['excludeuser'] ) );
+                       $this->addWhere( 'rc_user_text != ' . $db->addQuotes( $params['excludeuser'] ) );
                }
 
-               $db = $this->getDB();
-
                // This is an index optimization for mysql, as done in the Special:Watchlist page
                $this->addWhereIf( "rc_timestamp > ''", !isset( $params['start'] ) && !isset( $params['end'] ) && $db->getType() == 'mysql' );
 
@@ -217,6 +229,7 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
                if ( $this->fld_ids ) {
                        $vals['pageid'] = intval( $row->rc_cur_id );
                        $vals['revid'] = intval( $row->rc_this_oldid );
+                       $vals['old_revid'] = intval( $row->rc_last_oldid );
                }
 
                $title = Title::makeTitle( $row->rc_namespace, $row->rc_title );
@@ -225,8 +238,16 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
                        ApiQueryBase::addTitleInfo( $vals, $title );
                }
 
-               if ( $this->fld_user ) {
-                       $vals['user'] = $row->rc_user_text;
+               if ( $this->fld_user || $this->fld_userid ) {
+
+                       if ( $this->fld_user ) {
+                               $vals['user'] = $row->rc_user_text;
+                       }
+
+                       if ( $this->fld_userid ) {
+                               $vals['user'] = $row->rc_user;
+                       }
+
                        if ( !$row->rc_user ) {
                                $vals['anon'] = '';
                        }
@@ -258,7 +279,9 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
                }
 
                if ( $this->fld_notificationtimestamp ) {
-                       $vals['notificationtimestamp'] = ( $row->wl_notificationtimestamp == null ) ? '' : wfTimestamp( TS_ISO_8601, $row->wl_notificationtimestamp );
+                       $vals['notificationtimestamp'] = ( $row->wl_notificationtimestamp == null )
+                               ? ''
+                               : wfTimestamp( TS_ISO_8601, $row->wl_notificationtimestamp );
                }
 
                if ( $this->fld_comment && isset( $row->rc_comment ) ) {
@@ -266,35 +289,25 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
                }
 
                if ( $this->fld_parsedcomment && isset( $row->rc_comment ) ) {
-                       global $wgUser;
-                       $vals['parsedcomment'] = $wgUser->getSkin()->formatComment( $row->rc_comment, $title );
+                       $vals['parsedcomment'] = Linker::formatComment( $row->rc_comment, $title );
                }
 
-               return $vals;
-       }
-
-       /**
-       * Gets the user for whom to get the watchlist
-       *  
-       * @returns User
-       */
-       public static function getWatchlistUser( $params ) {
-               global $wgUser;
-               if ( !is_null( $params['owner'] ) && !is_null( $params['token'] ) ) {
-                       $user = User::newFromName( $params['owner'], false );
-                       if ( !$user->getId() ) {
-                               $this->dieUsage( 'Specified user does not exist', 'bad_wlowner' );
-                       }
-                       $token = $user->getOption( 'watchlisttoken' );
-                       if ( $token == '' || $token != $params['token'] ) {
-                               $this->dieUsage( 'Incorrect watchlist token provided -- please set a correct token in Special:Preferences', 'bad_wltoken' );
-                       }
-               } elseif ( !$wgUser->isLoggedIn() ) {
-                       $this->dieUsage( 'You must be logged-in to have a watchlist', 'notloggedin' );
-               } else {
-                       $user = $wgUser;
+               if ( $this->fld_loginfo && $row->rc_type == RC_LOG ) {
+                       $vals['logid'] = intval( $row->rc_logid );
+                       $vals['logtype'] = $row->rc_log_type;
+                       $vals['logaction'] = $row->rc_log_action;
+                       $logEntry = DatabaseLogEntry::newFromRow( (array)$row );
+                       ApiQueryLogEvents::addLogParams(
+                               $this->getResult(),
+                               $vals,
+                               $logEntry->getParameters(),
+                               $logEntry->getType(),
+                               $logEntry->getSubtype(),
+                               $logEntry->getTimestamp()
+                       );
                }
-               return $user;
+
+               return $vals;
        }
 
        public function getAllowedParams() {
@@ -331,19 +344,21 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
                                ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2
                        ),
                        'prop' => array(
-                               APIBase::PARAM_ISMULTI => true,
-                               APIBase::PARAM_DFLT => 'ids|title|flags',
-                               APIBase::PARAM_TYPE => array(
+                               ApiBase::PARAM_ISMULTI => true,
+                               ApiBase::PARAM_DFLT => 'ids|title|flags',
+                               ApiBase::PARAM_TYPE => array(
                                        'ids',
                                        'title',
                                        'flags',
                                        'user',
+                                       'userid',
                                        'comment',
                                        'parsedcomment',
                                        'timestamp',
                                        'patrol',
                                        'sizes',
-                                       'notificationtimestamp'
+                                       'notificationtimestamp',
+                                       'loginfo',
                                )
                        ),
                        'show' => array(
@@ -369,6 +384,7 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
        }
 
        public function getParamDescription() {
+               $p = $this->getModulePrefix();
                return array(
                        'allrev' => 'Include multiple revisions of the same page within given timeframe',
                        'start' => 'The timestamp to start enumerating from',
@@ -376,12 +392,26 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
                        'namespace' => 'Filter changes to only the given namespace(s)',
                        'user' => 'Only list changes by this user',
                        'excludeuser' => 'Don\'t list changes by this user',
-                       'dir' => 'In which direction to enumerate pages',
+                       'dir' => $this->getDirectionDescription( $p ),
                        'limit' => 'How many total results to return per request',
-                       'prop' => 'Which additional items to get (non-generator mode only).',
+                       'prop' => array(
+                               'Which additional items to get (non-generator mode only).',
+                               ' ids                    - Adds revision ids and page ids',
+                               ' title                  - Adds title of the page',
+                               ' flags                  - Adds flags for the edit',
+                               ' user                   - Adds the user who made the edit',
+                               ' userid                 - Adds user id of whom made the edit',
+                               ' comment                - Adds comment of the edit',
+                               ' parsedcomment          - Adds parsed comment of the edit',
+                               ' timestamp              - Adds timestamp of the edit',
+                               ' patrol                 - Tags edits that are patrolled',
+                               ' sizes                  - Adds the old and new lengths of the page',
+                               ' notificationtimestamp  - Adds timestamp of when the user was last notified about the edit',
+                               ' loginfo                - Adds log information where appropriate',
+                       ),
                        'show' => array(
                                'Show only items that meet this criteria.',
-                               "For example, to see only minor edits done by logged-in users, set {$this->getModulePrefix()}show=minor|!anon"
+                               "For example, to see only minor edits done by logged-in users, set {$p}show=minor|!anon"
                        ),
                        'owner' => 'The name of the user whose watchlist you\'d like to access',
                        'token' => 'Give a security token (settable in preferences) to allow access to another user\'s watchlist'
@@ -404,17 +434,21 @@ class ApiQueryWatchlist extends ApiQueryGeneratorBase {
                ) );
        }
 
-       protected function getExamples() {
+       public function getExamples() {
                return array(
                        'api.php?action=query&list=watchlist',
                        'api.php?action=query&list=watchlist&wlprop=ids|title|timestamp|user|comment',
-                       'api.php?action=query&list=watchlist&wlallrev&wlprop=ids|title|timestamp|user|comment',
+                       'api.php?action=query&list=watchlist&wlallrev=&wlprop=ids|title|timestamp|user|comment',
                        'api.php?action=query&generator=watchlist&prop=info',
-                       'api.php?action=query&generator=watchlist&gwlallrev&prop=revisions&rvprop=timestamp|user',
+                       'api.php?action=query&generator=watchlist&gwlallrev=&prop=revisions&rvprop=timestamp|user',
                        'api.php?action=query&list=watchlist&wlowner=Bob_Smith&wltoken=d8d562e9725ea1512894cdab28e5ceebc7f20237'
                );
        }
 
+       public function getHelpUrls() {
+               return 'https://www.mediawiki.org/wiki/API:Watchlist';
+       }
+
        public function getVersion() {
                return __CLASS__ . ': $Id$';
        }