API change: Registration time of users registered before the DB field was created...
[lhc/web/wiklou.git] / includes / api / ApiQueryLogEvents.php
index decde3e..7f4aef7 100644 (file)
@@ -1,12 +1,11 @@
 <?php
 
-
 /*
  * Created on Oct 16, 2006
  *
  * API for MediaWiki 1.8+
  *
- * Copyright (C) 2006 Yuri Astrakhan <FirstnameLastname@gmail.com>
+ * Copyright (C) 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
@@ -29,6 +28,11 @@ if (!defined('MEDIAWIKI')) {
        require_once ('ApiQueryBase.php');
 }
 
+/**
+ * Query action to List the log events, with optional filtering by various parameters.
+ *
+ * @ingroup API
+ */
 class ApiQueryLogEvents extends ApiQueryBase {
 
        public function __construct($query, $moduleName) {
@@ -36,33 +40,61 @@ class ApiQueryLogEvents extends ApiQueryBase {
        }
 
        public function execute() {
-               $limit = $type = $start = $end = $dir = $user = $title = null;
-               extract($this->extractRequestParams());
-
+               $params = $this->extractRequestParams();
                $db = $this->getDB();
 
-               extract($db->tableNames('logging', 'page', 'user'), EXTR_PREFIX_ALL, 'tbl');
-               $this->setTablesAsExpression("$tbl_logging LEFT OUTER JOIN $tbl_page ON " .
-               "log_namespace=page_namespace AND log_title=page_title " .
-               "INNER JOIN $tbl_user ON user_id=log_user");
+               $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);
+
+               // Order is significant here
+               $this->addTables(array('user', 'page', 'logging'));
+               $this->addJoinConds(array(
+                       'page' => array('LEFT JOIN',
+                               array(  'log_namespace=page_namespace',
+                                       'log_title=page_title'))));
+               $this->addWhere('user_id=log_user');
+               $this->addOption('USE INDEX', array('logging' => 'times')); // default, may change
 
                $this->addFields(array (
                        'log_type',
                        'log_action',
                        'log_timestamp',
-                       'log_user',
-                       'user_name',
-                       'log_namespace',
-                       'log_title',
-                       'page_id',
-                       'log_comment',
-                       'log_params'
                ));
 
-               $this->addWhereFld('log_type', $type);
-               $this->addWhereRange('log_timestamp', $dir, $start, $end);
+               $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);
+
+               $this->addWhereFld('log_deleted', 0);
+               
+               if( !is_null($params['type']) ) {
+                       $this->addWhereFld('log_type', $params['type']);
+                       $this->addOption('USE INDEX', array('logging' => array('type_time')));
+               }
+               
+               $this->addWhereRange('log_timestamp', $params['dir'], $params['start'], $params['end']);
+
+               $limit = $params['limit'];
                $this->addOption('LIMIT', $limit +1);
 
+               $user = $params['user'];
                if (!is_null($user)) {
                        $userid = $db->selectField('user', 'user_id', array (
                                'user_name' => $user
@@ -70,14 +102,17 @@ class ApiQueryLogEvents extends ApiQueryBase {
                        if (!$userid)
                                $this->dieUsage("User name $user not found", 'param_user');
                        $this->addWhereFld('log_user', $userid);
+                       $this->addOption('USE INDEX', array('logging' => array('user_time','page_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());
+                       $this->addOption('USE INDEX', array('logging' => array('user_time','page_time')));
                }
 
                $data = array ();
@@ -86,74 +121,113 @@ class ApiQueryLogEvents extends ApiQueryBase {
                while ($row = $db->fetchObject($res)) {
                        if (++ $count > $limit) {
                                // We've reached the one extra which shows that there are additional pages to be had. Stop here...
-                               $this->setContinueEnumParameter('start', ApiQueryBase :: keyToTitle($row->log_timestamp));
+                               $this->setContinueEnumParameter('start', wfTimestamp(TS_ISO_8601, $row->log_timestamp));
                                break;
                        }
 
-                       $vals = array (
-                               'action' => "$row->log_type/$row->log_action",
-                               'timestamp' => $row->log_timestamp,
-                               'comment' => $row->log_comment,
-                               'pageid' => intval($row->page_id
-                       ));
+                       $vals = $this->extractRowInfo($row);
+                       if($vals)
+                               $data[] = $vals;
+               }
+               $db->freeResult($res);
 
+               $this->getResult()->setIndexedTagName($data, 'item');
+               $this->getResult()->addValue('query', $this->getModuleName(), $data);
+       }
+
+       private function extractRowInfo($row) {
+               $vals = array();
+
+               if ($this->fld_ids) {
+                       $vals['logid'] = intval($row->log_id);
+                       $vals['pageid'] = intval($row->page_id);
+               }
+
+               if ($this->fld_title) {
                        $title = Title :: makeTitle($row->log_namespace, $row->log_title);
-                       $vals['ns'] = $title->getNamespace();
-                       $vals['title'] = $title->getPrefixedText();
-
-                       if ($row->log_params !== '') {
-                               $params = explode("\n", $row->log_params);
-                               if ($row->log_type == 'move' && isset ($params[0])) {
-                                       $destTitle = Title :: newFromText($params[0]);
-                                       if ($destTitle) {
-                                               $vals['tons'] = $destTitle->getNamespace();
-                                               $vals['totitle'] = $destTitle->getPrefixedText();
-                                               $params = null;
+                       ApiQueryBase :: addTitleInfo($vals, $title);
+               }
+
+               if ($this->fld_type) {
+                       $vals['type'] = $row->log_type;
+                       $vals['action'] = $row->log_action;
+               }
+
+               if ($this->fld_details && $row->log_params !== '') {
+                       $params = explode("\n", $row->log_params);
+                       switch ($row->log_type) {
+                               case 'move':
+                                       if (isset ($params[0])) {
+                                               $title = Title :: newFromText($params[0]);
+                                               if ($title) {
+                                                       $vals2 = array();
+                                                       ApiQueryBase :: addTitleInfo($vals2, $title, "new_");
+                                                       $vals[$row->log_type] = $vals2;
+                                                       $params = null;
+                                               }
                                        }
-                               }
+                                       break;
+                               case 'patrol':
+                                       $vals2 = array();
+                                       list( $vals2['cur'], $vals2['prev'], $vals2['auto'] ) = $params;
+                                       $vals[$row->log_type] = $vals2;
+                                       $params = null;
+                                       break;
+                               case 'rights':
+                                       $vals2 = array();
+                                       list( $vals2['old'], $vals2['new'] ) = $params;
+                                       $vals[$row->log_type] = $vals2;
+                                       $params = null;
+                                       break;
+                               case 'block':
+                                       $vals2 = array();
+                                       list( $vals2['duration'], $vals2['flags'] ) = $params;
+                                       $vals[$row->log_type] = $vals2;
+                                       $params = null;
+                                       break;
+                       }
 
-                               if (!empty ($params)) {
-                                       $this->getResult()->setIndexedTagName($params, 'param');
-                                       $vals = array_merge($vals, $params);
-                               }
+                       if (isset($params)) {
+                               $this->getResult()->setIndexedTagName($params, 'param');
+                               $vals = array_merge($vals, $params);
                        }
+               }
 
-                       if (!$row->log_user)
-                               $vals['anon'] = '';
+               if ($this->fld_user) {
                        $vals['user'] = $row->user_name;
-
-                       $data[] = $vals;
+                       if(!$row->log_user)
+                               $vals['anon'] = '';
+               }
+               if ($this->fld_timestamp) {
+                       $vals['timestamp'] = wfTimestamp(TS_ISO_8601, $row->log_timestamp);
+               }
+               if ($this->fld_comment && !empty ($row->log_comment)) {
+                       $vals['comment'] = $row->log_comment;
                }
-               $db->freeResult($res);
 
-               $this->getResult()->setIndexedTagName($data, 'item');
-               $this->getResult()->addValue('query', $this->getModuleName(), $data);
+               return $vals;
        }
 
-       protected function getAllowedParams() {
+
+       public function getAllowedParams() {
+               global $wgLogTypes;
                return array (
-                       'limit' => array (
-                               ApiBase :: PARAM_DFLT => 10,
-                               ApiBase :: PARAM_TYPE => 'limit',
-                               ApiBase :: PARAM_MIN => 1,
-                               ApiBase :: PARAM_MAX1 => ApiBase :: LIMIT_BIG1,
-                               ApiBase :: PARAM_MAX2 => ApiBase :: LIMIT_BIG2
-                       ),
-                       'type' => array (
+                       'prop' => array (
                                ApiBase :: PARAM_ISMULTI => true,
+                               ApiBase :: PARAM_DFLT => 'ids|title|type|user|timestamp|comment|details',
                                ApiBase :: PARAM_TYPE => array (
-                                       'block',
-                                       'protect',
-                                       'rights',
-                                       'delete',
-                                       'upload',
-                                       'move',
-                                       'import',
-                                       'renameuser',
-                                       'newusers',
-                                       'makebot'
+                                       'ids',
+                                       'title',
+                                       'type',
+                                       'user',
+                                       'timestamp',
+                                       'comment',
+                                       'details',
                                )
                        ),
+                       'type' => array (
+                               ApiBase :: PARAM_TYPE => $wgLogTypes
+                       ),
                        'start' => array (
                                ApiBase :: PARAM_TYPE => 'timestamp'
                        ),
@@ -168,23 +242,31 @@ class ApiQueryLogEvents extends ApiQueryBase {
                                )
                        ),
                        'user' => null,
-                       'title' => 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
+                       )
                );
        }
 
-       protected function getParamDescription() {
+       public function getParamDescription() {
                return array (
-                       'limit' => '',
-                       'type' => '',
-                       'start' => '',
-                       'end' => '',
-                       'dir' => '',
-                       'user' => '',
-                       'title' => ''
+                       'prop' => 'Which properties to get',
+                       '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.'
                );
        }
 
-       protected function getDescription() {
+       public function getDescription() {
                return 'Get events from logs.';
        }
 
@@ -198,4 +280,3 @@ class ApiQueryLogEvents extends ApiQueryBase {
                return __CLASS__ . ': $Id$';
        }
 }
-?>
\ No newline at end of file