]> scripts.mit.edu Git - autoinstalls/mediawiki.git/blobdiff - includes/api/ApiQueryLogEvents.php
MediaWiki 1.17.4
[autoinstalls/mediawiki.git] / includes / api / ApiQueryLogEvents.php
index 864aaa039c03ff6e4572f5b2fbb8f4b9209c79e8..ee6f1ebb2ddd3b8f5d44f70b16c2c59b4478c0ac 100644 (file)
@@ -1,11 +1,10 @@
 <?php
-
-/*
- * Created on Oct 16, 2006
- *
+/**
  * API for MediaWiki 1.8+
  *
- * Copyright (C) 2006 Yuri Astrakhan <Firstname><Lastname>@gmail.com
+ * Created on Oct 16, 2006
+ *
+ * Copyright © 2006 Yuri Astrakhan <Firstname><Lastname>@gmail.com
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
  */
 
-if (!defined('MEDIAWIKI')) {
+if ( !defined( 'MEDIAWIKI' ) ) {
        // Eclipse helper - will be ignored in production
-       require_once ('ApiQueryBase.php');
+       require_once( 'ApiQueryBase.php' );
 }
 
 /**
@@ -35,136 +36,174 @@ if (!defined('MEDIAWIKI')) {
  */
 class ApiQueryLogEvents extends ApiQueryBase {
 
-       public function __construct($query, $moduleName) {
-               parent :: __construct($query, $moduleName, 'le');
+       public function __construct( $query, $moduleName ) {
+               parent::__construct( $query, $moduleName, 'le' );
        }
 
+       private $fld_ids = false, $fld_title = false, $fld_type = false,
+               $fld_action = false, $fld_user = false, $fld_userid = false,
+               $fld_timestamp = false, $fld_comment = false, $fld_parsedcomment = false,
+               $fld_details = false, $fld_tags = false;
+
        public function execute() {
                $params = $this->extractRequestParams();
                $db = $this->getDB();
 
-               $prop = $params['prop'];
-               $this->fld_ids = in_array('ids', $prop);
-               $this->fld_title = in_array('title', $prop);
-               $this->fld_type = in_array('type', $prop);
-               $this->fld_user = in_array('user', $prop);
-               $this->fld_timestamp = in_array('timestamp', $prop);
-               $this->fld_comment = in_array('comment', $prop);
-               $this->fld_details = in_array('details', $prop);
-
-               list($tbl_logging, $tbl_page, $tbl_user) = $db->tableNamesN('logging', 'page', 'user');
-
-               $hideLogs = LogEventsList::getExcludeClause($db);
-               if($hideLogs !== false)
-                       $this->addWhere($hideLogs);
+               $prop = array_flip( $params['prop'] );
+
+               $this->fld_ids = isset( $prop['ids'] );
+               $this->fld_title = isset( $prop['title'] );
+               $this->fld_type = isset( $prop['type'] );
+               $this->fld_action = isset ( $prop['action'] );
+               $this->fld_user = isset( $prop['user'] );
+               $this->fld_userid = isset( $prop['userid'] );
+               $this->fld_timestamp = isset( $prop['timestamp'] );
+               $this->fld_comment = isset( $prop['comment'] );
+               $this->fld_parsedcomment = isset ( $prop['parsedcomment'] );
+               $this->fld_details = isset( $prop['details'] );
+               $this->fld_tags = isset( $prop['tags'] );
+
+               $hideLogs = LogEventsList::getExcludeClause( $db );
+               if ( $hideLogs !== false ) {
+                       $this->addWhere( $hideLogs );
+               }
 
                // Order is significant here
-               $this->addTables(array('logging', 'user', 'page'));
-               $this->addOption('STRAIGHT_JOIN');
-               $this->addJoinConds(array(
-                       'user' => array('JOIN',
-                               'user_id=log_user'),
-                       'page' => array('LEFT JOIN',
+               $this->addTables( array( 'logging', 'user', 'page' ) );
+               $this->addOption( 'STRAIGHT_JOIN' );
+               $this->addJoinConds( array(
+                       'user' => array( 'JOIN',
+                               'user_id=log_user' ),
+                       'page' => array( 'LEFT JOIN',
                                array(  'log_namespace=page_namespace',
-                                       'log_title=page_title'))));
-               $index = 'times'; // default, may change
+                                       'log_title=page_title' ) ) ) );
+               $index = array( 'logging' => 'times' ); // default, may change
 
-               $this->addFields(array (
+               $this->addFields( array(
                        'log_type',
                        'log_action',
                        'log_timestamp',
                        'log_deleted',
-               ));
-
-               $this->addFieldsIf('log_id', $this->fld_ids);
-               $this->addFieldsIf('page_id', $this->fld_ids);
-               $this->addFieldsIf('log_user', $this->fld_user);
-               $this->addFieldsIf('user_name', $this->fld_user);
-               $this->addFieldsIf('log_namespace', $this->fld_title);
-               $this->addFieldsIf('log_title', $this->fld_title);
-               $this->addFieldsIf('log_comment', $this->fld_comment);
-               $this->addFieldsIf('log_params', $this->fld_details);
-               
-               if( !is_null($params['type']) ) {
-                       $this->addWhereFld('log_type', $params['type']);
-                       $index = 'type_time';
+               ) );
+
+               $this->addFieldsIf( 'log_id', $this->fld_ids );
+               $this->addFieldsIf( 'page_id', $this->fld_ids );
+               $this->addFieldsIf( 'log_user', $this->fld_user );
+               $this->addFieldsIf( 'user_name', $this->fld_user );
+               $this->addFieldsIf( 'user_id', $this->fld_userid );
+               $this->addFieldsIf( 'log_namespace', $this->fld_title || $this->fld_parsedcomment );
+               $this->addFieldsIf( 'log_title', $this->fld_title || $this->fld_parsedcomment );
+               $this->addFieldsIf( 'log_comment', $this->fld_comment || $this->fld_parsedcomment );
+               $this->addFieldsIf( 'log_params', $this->fld_details );
+
+               if ( $this->fld_tags ) {
+                       $this->addTables( 'tag_summary' );
+                       $this->addJoinConds( array( 'tag_summary' => array( 'LEFT JOIN', 'log_id=ts_log_id' ) ) );
+                       $this->addFields( 'ts_tags' );
                }
-               
-               $this->addWhereRange('log_timestamp', $params['dir'], $params['start'], $params['end']);
+
+               if ( !is_null( $params['tag'] ) ) {
+                       $this->addTables( 'change_tag' );
+                       $this->addJoinConds( array( 'change_tag' => array( 'INNER JOIN', array( 'log_id=ct_log_id' ) ) ) );
+                       $this->addWhereFld( 'ct_tag', $params['tag'] );
+                       global $wgOldChangeTagsIndex;
+                       $index['change_tag'] = $wgOldChangeTagsIndex ? 'ct_tag' : 'change_tag_tag_id';
+               }
+
+               if ( !is_null( $params['action'] ) ) {
+                       list( $type, $action ) = explode( '/', $params['action'] );
+                       $this->addWhereFld( 'log_type', $type );
+                       $this->addWhereFld( 'log_action', $action );
+               }
+               else if ( !is_null( $params['type'] ) ) {
+                       $this->addWhereFld( 'log_type', $params['type'] );
+                       $index['logging'] = 'type_time';
+               }
+
+               $this->addWhereRange( 'log_timestamp', $params['dir'], $params['start'], $params['end'] );
 
                $limit = $params['limit'];
-               $this->addOption('LIMIT', $limit +1);
+               $this->addOption( 'LIMIT', $limit + 1 );
 
                $user = $params['user'];
-               if (!is_null($user)) {
-                       $userid = User::idFromName($user);
-                       if (!$userid)
-                               $this->dieUsage("User name $user not found", 'param_user');
-                       $this->addWhereFld('log_user', $userid);
-                       $index = 'user_time';
+               if ( !is_null( $user ) ) {
+                       $userid = User::idFromName( $user );
+                       if ( !$userid ) {
+                               $this->dieUsage( "User name $user not found", 'param_user' );
+                       }
+                       $this->addWhereFld( 'log_user', $userid );
+                       $index['logging'] = 'user_time';
                }
 
                $title = $params['title'];
-               if (!is_null($title)) {
-                       $titleObj = Title :: newFromText($title);
-                       if (is_null($titleObj))
-                               $this->dieUsage("Bad title value '$title'", 'param_title');
-                       $this->addWhereFld('log_namespace', $titleObj->getNamespace());
-                       $this->addWhereFld('log_title', $titleObj->getDBkey());
+               if ( !is_null( $title ) ) {
+                       $titleObj = Title::newFromText( $title );
+                       if ( is_null( $titleObj ) ) {
+                               $this->dieUsage( "Bad title value '$title'", 'param_title' );
+                       }
+                       $this->addWhereFld( 'log_namespace', $titleObj->getNamespace() );
+                       $this->addWhereFld( 'log_title', $titleObj->getDBkey() );
 
                        // Use the title index in preference to the user index if there is a conflict
-                       $index = is_null($user) ? 'page_time' : array('page_time','user_time');
+                       $index['logging'] = is_null( $user ) ? 'page_time' : array( 'page_time', 'user_time' );
                }
 
-               $this->addOption( 'USE INDEX', array( 'logging' => $index ) );
+               $this->addOption( 'USE INDEX', $index );
 
                // Paranoia: avoid brute force searches (bug 17342)
-               if (!is_null($title)) {
-                       $this->addWhere('log_deleted & ' . LogPage::DELETED_ACTION . ' = 0');
+               if ( !is_null( $title ) ) {
+                       $this->addWhere( $db->bitAnd( 'log_deleted', LogPage::DELETED_ACTION ) . ' = 0' );
                }
-               if (!is_null($user)) {
-                       $this->addWhere('log_deleted & ' . LogPage::DELETED_USER . ' = 0');
+               if ( !is_null( $user ) ) {
+                       $this->addWhere( $db->bitAnd( 'log_deleted', LogPage::DELETED_USER ) . ' = 0' );
                }
 
                $count = 0;
-               $res = $this->select(__METHOD__);
-               while ($row = $db->fetchObject($res)) {
-                       if (++ $count > $limit) {
+               $res = $this->select( __METHOD__ );
+               foreach ( $res as $row ) {
+                       if ( ++ $count > $limit ) {
                                // We've reached the one extra which shows that there are additional pages to be had. Stop here...
-                               $this->setContinueEnumParameter('start', wfTimestamp(TS_ISO_8601, $row->log_timestamp));
+                               $this->setContinueEnumParameter( 'start', wfTimestamp( TS_ISO_8601, $row->log_timestamp ) );
                                break;
                        }
 
-                       $vals = $this->extractRowInfo($row);
-                       if(!$vals)
+                       $vals = $this->extractRowInfo( $row );
+                       if ( !$vals ) {
                                continue;
-                       $fit = $this->getResult()->addValue(array('query', $this->getModuleName()), null, $vals);
-                       if(!$fit)
-                       {
-                               $this->setContinueEnumParameter('start', wfTimestamp(TS_ISO_8601, $row->log_timestamp));
+                       }
+                       $fit = $this->getResult()->addValue( array( 'query', $this->getModuleName() ), null, $vals );
+                       if ( !$fit ) {
+                               $this->setContinueEnumParameter( 'start', wfTimestamp( TS_ISO_8601, $row->log_timestamp ) );
                                break;
                        }
                }
-               $db->freeResult($res);
-
-               $this->getResult()->setIndexedTagName_internal(array('query', $this->getModuleName()), 'item');
+               $this->getResult()->setIndexedTagName_internal( array( 'query', $this->getModuleName() ), 'item' );
        }
-       
-       public static function addLogParams($result, &$vals, $params, $type, $ts) {
-               $params = explode("\n", $params);
-               switch ($type) {
+
+       /**
+        * @static
+        * @param $result ApiResult
+        * @param $vals
+        * @param $params
+        * @param $type
+        * @param $ts
+        * @return array
+        */
+       public static function addLogParams( $result, &$vals, $params, $type, $ts ) {
+               $params = explode( "\n", $params );
+               switch ( $type ) {
                        case 'move':
-                               if (isset ($params[0])) {
-                                       $title = Title :: newFromText($params[0]);
-                                       if ($title) {
+                               if ( isset( $params[0] ) ) {
+                                       $title = Title::newFromText( $params[0] );
+                                       if ( $title ) {
                                                $vals2 = array();
-                                               ApiQueryBase :: addTitleInfo($vals2, $title, "new_");
+                                               ApiQueryBase::addTitleInfo( $vals2, $title, 'new_' );
                                                $vals[$type] = $vals2;
                                        }
                                }
-                               if (isset ($params[1]) && $params[1]) {
+                               if ( isset( $params[1] ) && $params[1] ) {
                                        $vals[$type]['suppressedredirect'] = '';
-                               } 
+                               }
                                $params = null;
                                break;
                        case 'patrol':
@@ -182,143 +221,213 @@ class ApiQueryLogEvents extends ApiQueryBase {
                        case 'block':
                                $vals2 = array();
                                list( $vals2['duration'], $vals2['flags'] ) = $params;
-                               $vals2['expiry'] = wfTimestamp(TS_ISO_8601,
-                                               strtotime($params[0], wfTimestamp(TS_UNIX, $ts)));
+
+                               // Indefinite blocks have no expiry time
+                               if ( Block::parseExpiryInput( $params[0] ) !== Block::infinity() ) {
+                                       $vals2['expiry'] = wfTimestamp( TS_ISO_8601,
+                                               strtotime( $params[0], wfTimestamp( TS_UNIX, $ts ) ) );
+                               }
                                $vals[$type] = $vals2;
                                $params = null;
                                break;
                }
-               if (!is_null($params)) {
-                       $result->setIndexedTagName($params, 'param');
-                       $vals = array_merge($vals, $params);
+               if ( !is_null( $params ) ) {
+                       $result->setIndexedTagName( $params, 'param' );
+                       $vals = array_merge( $vals, $params );
                }
                return $vals;
        }
 
-       private function extractRowInfo($row) {
+       private function extractRowInfo( $row ) {
                $vals = array();
 
-               if ($this->fld_ids) {
-                       $vals['logid'] = intval($row->log_id);
-                       $vals['pageid'] = intval($row->page_id);
+               if ( $this->fld_ids ) {
+                       $vals['logid'] = intval( $row->log_id );
+                       $vals['pageid'] = intval( $row->page_id );
                }
 
-               if ($this->fld_title) {
-                       if (LogEventsList::isDeleted($row, LogPage::DELETED_ACTION)) {
+               if ( $this->fld_title || $this->fld_parsedcomment ) {
+                       $title = Title::makeTitle( $row->log_namespace, $row->log_title );
+               }
+
+               if ( $this->fld_title ) {
+                       if ( LogEventsList::isDeleted( $row, LogPage::DELETED_ACTION ) ) {
                                $vals['actionhidden'] = '';
                        } else {
-                               $title = Title :: makeTitle($row->log_namespace, $row->log_title);
-                               ApiQueryBase :: addTitleInfo($vals, $title);
+                               ApiQueryBase::addTitleInfo( $vals, $title );
                        }
                }
 
-               if ($this->fld_type) {
+               if ( $this->fld_type || $this->fld_action ) {
                        $vals['type'] = $row->log_type;
                        $vals['action'] = $row->log_action;
                }
 
-               if ($this->fld_details && $row->log_params !== '') {
-                       if (LogEventsList::isDeleted($row, LogPage::DELETED_ACTION)) {
+               if ( $this->fld_details && $row->log_params !== '' ) {
+                       if ( LogEventsList::isDeleted( $row, LogPage::DELETED_ACTION ) ) {
                                $vals['actionhidden'] = '';
                        } else {
-                               self::addLogParams($this->getResult(), $vals,
+                               self::addLogParams(
+                                       $this->getResult(), $vals,
                                        $row->log_params, $row->log_type,
-                                       $row->log_timestamp);
+                                       $row->log_timestamp
+                               );
                        }
                }
 
-               if ($this->fld_user) {
-                       if (LogEventsList::isDeleted($row, LogPage::DELETED_USER)) {
+               if ( $this->fld_user || $this->fld_userid ) {
+                       if ( LogEventsList::isDeleted( $row, LogPage::DELETED_USER ) ) {
                                $vals['userhidden'] = '';
                        } else {
-                               $vals['user'] = $row->user_name;
-                               if(!$row->log_user)
+                               if ( $this->fld_user ) {
+                                       $vals['user'] = $row->user_name;
+                               }
+                               if ( $this->fld_userid ) {
+                                       $vals['userid'] = $row->user_id;
+                               }
+                               
+                               if ( !$row->log_user ) {
                                        $vals['anon'] = '';
+                               }
                        }
                }
-               if ($this->fld_timestamp) {
-                       $vals['timestamp'] = wfTimestamp(TS_ISO_8601, $row->log_timestamp);
+               if ( $this->fld_timestamp ) {
+                       $vals['timestamp'] = wfTimestamp( TS_ISO_8601, $row->log_timestamp );
                }
-               if ($this->fld_comment && isset($row->log_comment)) {
-                       if (LogEventsList::isDeleted($row, LogPage::DELETED_COMMENT)) {
+
+               if ( ( $this->fld_comment || $this->fld_parsedcomment ) && isset( $row->log_comment ) ) {
+                       if ( LogEventsList::isDeleted( $row, LogPage::DELETED_COMMENT ) ) {
                                $vals['commenthidden'] = '';
                        } else {
-                               $vals['comment'] = $row->log_comment;
+                               if ( $this->fld_comment ) {
+                                       $vals['comment'] = $row->log_comment;
+                               }
+
+                               if ( $this->fld_parsedcomment ) {
+                                       global $wgUser;
+                                       $vals['parsedcomment'] = $wgUser->getSkin()->formatComment( $row->log_comment, $title );
+                               }
+                       }
+               }
+
+               if ( $this->fld_tags ) {
+                       if ( $row->ts_tags ) {
+                               $tags = explode( ',', $row->ts_tags );
+                               $this->getResult()->setIndexedTagName( $tags, 'tag' );
+                               $vals['tags'] = $tags;
+                       } else {
+                               $vals['tags'] = array();
                        }
                }
 
                return $vals;
        }
 
+       public function getCacheMode( $params ) {
+               if ( !is_null( $params['prop'] ) && in_array( 'parsedcomment', $params['prop'] ) ) {
+                       // formatComment() calls wfMsg() among other things
+                       return 'anon-public-user-private';
+               } else {
+                       return 'public';
+               }
+       }
 
        public function getAllowedParams() {
-               global $wgLogTypes;
-               return array (
-                       'prop' => array (
-                               ApiBase :: PARAM_ISMULTI => true,
-                               ApiBase :: PARAM_DFLT => 'ids|title|type|user|timestamp|comment|details',
-                               ApiBase :: PARAM_TYPE => array (
+               global $wgLogTypes, $wgLogActions;
+               return array(
+                       'prop' => array(
+                               ApiBase::PARAM_ISMULTI => true,
+                               ApiBase::PARAM_DFLT => 'ids|title|type|user|timestamp|comment|details',
+                               ApiBase::PARAM_TYPE => array(
                                        'ids',
                                        'title',
                                        'type',
                                        'user',
+                                       'userid',
                                        'timestamp',
                                        'comment',
+                                       'parsedcomment',
                                        'details',
+                                       'tags'
                                )
                        ),
-                       'type' => array (
-                               ApiBase :: PARAM_TYPE => $wgLogTypes
+                       'type' => array(
+                               ApiBase::PARAM_TYPE => $wgLogTypes
+                       ),
+                       'action' => array(
+                               ApiBase::PARAM_TYPE => array_keys( $wgLogActions )
                        ),
-                       'start' => array (
-                               ApiBase :: PARAM_TYPE => 'timestamp'
+                       'start' => array(
+                               ApiBase::PARAM_TYPE => 'timestamp'
                        ),
-                       'end' => array (
-                               ApiBase :: PARAM_TYPE => 'timestamp'
+                       'end' => array(
+                               ApiBase::PARAM_TYPE => 'timestamp'
                        ),
-                       'dir' => array (
-                               ApiBase :: PARAM_DFLT => 'older',
-                               ApiBase :: PARAM_TYPE => array (
+                       'dir' => array(
+                               ApiBase::PARAM_DFLT => 'older',
+                               ApiBase::PARAM_TYPE => array(
                                        'newer',
                                        'older'
                                )
                        ),
                        'user' => null,
                        'title' => null,
-                       'limit' => array (
-                               ApiBase :: PARAM_DFLT => 10,
-                               ApiBase :: PARAM_TYPE => 'limit',
-                               ApiBase :: PARAM_MIN => 1,
-                               ApiBase :: PARAM_MAX => ApiBase :: LIMIT_BIG1,
-                               ApiBase :: PARAM_MAX2 => ApiBase :: LIMIT_BIG2
+                       'tag' => null,
+                       'limit' => array(
+                               ApiBase::PARAM_DFLT => 10,
+                               ApiBase::PARAM_TYPE => 'limit',
+                               ApiBase::PARAM_MIN => 1,
+                               ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1,
+                               ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2
                        )
                );
        }
 
        public function getParamDescription() {
-               return array (
-                       'prop' => 'Which properties to get',
+               return array(
+                       'prop' => array(
+                               'Which properties to get',
+                               ' ids            - Adds the id of the log event',
+                               ' title          - Adds the title of the page for the log event',
+                               ' type           - Adds the type of log event',
+                               ' user           - Adds the user responsible for the log event',
+                               ' userid         - Adds the user id who was responsible for the log event',
+                               ' timestamp      - Adds the timestamp for the event',
+                               ' comment        - Adds the comment of the event',
+                               ' parsedcomment  - Adds the parsed comment of the event',
+                               ' details        - Lists addtional details about the event',
+                               ' tags           - Lists tags for the event',
+                       ),
                        'type' => 'Filter log entries to only this type(s)',
-                       'start' => 'The timestamp to start enumerating from.',
-                       'end' => 'The timestamp to end enumerating.',
-                       'dir' => 'In which direction to enumerate.',
-                       'user' => 'Filter entries to those made by the given user.',
-                       'title' => 'Filter entries to those related to a page.',
-                       'limit' => 'How many total event entries to return.'
+                       'action' => "Filter log actions to only this type. Overrides {$this->getModulePrefix()}type",
+                       'start' => 'The timestamp to start enumerating from',
+                       'end' => 'The timestamp to end enumerating',
+                       'dir' => 'In which direction to enumerate',
+                       'user' => 'Filter entries to those made by the given user',
+                       'title' => 'Filter entries to those related to a page',
+                       'limit' => 'How many total event entries to return',
+                       'tag' => 'Only list event entries tagged with this tag',
                );
        }
 
        public function getDescription() {
-               return 'Get events from logs.';
+               return 'Get events from logs';
+       }
+
+       public function getPossibleErrors() {
+               return array_merge( parent::getPossibleErrors(), array(
+                       array( 'code' => 'param_user', 'info' => 'User name $user not found' ),
+                       array( 'code' => 'param_title', 'info' => 'Bad title value \'title\'' ),
+               ) );
        }
 
        protected function getExamples() {
-               return array (
+               return array(
                        'api.php?action=query&list=logevents'
                );
        }
 
        public function getVersion() {
-               return __CLASS__ . ': $Id: ApiQueryLogEvents.php 47904 2009-03-01 11:02:49Z catrope $';
+               return __CLASS__ . ': $Id$';
        }
 }