]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - includes/api/ApiQueryUserContributions.php
MediaWiki 1.15.0
[autoinstallsdev/mediawiki.git] / includes / api / ApiQueryUserContributions.php
index 05c3d9459921a6b4cf5417eb74ded51f659f3ac5..24c73996582b777ce761bef28293f0dc46b0ae60 100644 (file)
@@ -30,8 +30,8 @@ if (!defined('MEDIAWIKI')) {
 
 /**
  * This query action adds a list of a specified user's contributions to the output.
- * 
- * @addtogroup API
+ *
+ * @ingroup API
  */
 class ApiQueryContributions extends ApiQueryBase {
 
@@ -41,33 +41,48 @@ class ApiQueryContributions extends ApiQueryBase {
 
        private $params, $username;
        private $fld_ids = false, $fld_title = false, $fld_timestamp = false,
-                       $fld_comment = false, $fld_flags = false;
+                       $fld_comment = false, $fld_flags = false,
+                       $fld_patrolled = false;
 
        public function execute() {
 
                // Parse some parameters
                $this->params = $this->extractRequestParams();
 
-               $prop = array_flip($this->params['prop']);              
+               $prop = array_flip($this->params['prop']);
                $this->fld_ids = isset($prop['ids']);
                $this->fld_title = isset($prop['title']);
                $this->fld_comment = isset($prop['comment']);
                $this->fld_flags = isset($prop['flags']);
                $this->fld_timestamp = isset($prop['timestamp']);
+               $this->fld_patrolled = isset($prop['patrolled']);
 
                // TODO: if the query is going only against the revision table, should this be done?
                $this->selectNamedDB('contributions', DB_SLAVE, 'contributions');
                $db = $this->getDB();
 
-               // Prepare query
-               $this->prepareUsername();
+               if(isset($this->params['userprefix']))
+               {
+                       $this->prefixMode = true;
+                       $this->multiUserMode = true;
+                       $this->userprefix = $this->params['userprefix'];
+               }
+               else
+               {
+                       $this->usernames = array();
+                       if(!is_array($this->params['user']))
+                               $this->params['user'] = array($this->params['user']);
+                       foreach($this->params['user'] as $u)
+                               $this->prepareUsername($u);
+                       $this->prefixMode = false;
+                       $this->multiUserMode = (count($this->params['user']) > 1);
+               }
                $this->prepareQuery();
 
                //Do the actual query.
                $res = $this->select( __METHOD__ );
 
                //Initialise some variables
-               $data = array ();
                $count = 0;
                $limit = $this->params['limit'];
 
@@ -75,29 +90,36 @@ class ApiQueryContributions 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', wfTimestamp(TS_ISO_8601, $row->rev_timestamp));
+                               if($this->multiUserMode)
+                                       $this->setContinueEnumParameter('continue', $this->continueStr($row));
+                               else
+                                       $this->setContinueEnumParameter('start', wfTimestamp(TS_ISO_8601, $row->rev_timestamp));
                                break;
                        }
 
                        $vals = $this->extractRowInfo($row);
-                       if ($vals)
-                               $data[] = $vals;
+                       $fit = $this->getResult()->addValue(array('query', $this->getModuleName()), null, $vals);
+                       if(!$fit)
+                       {
+                               if($this->multiUserMode)
+                                       $this->setContinueEnumParameter('continue', $this->continueStr($row));
+                               else
+                                       $this->setContinueEnumParameter('start', wfTimestamp(TS_ISO_8601, $row->rev_timestamp));
+                               break;
+                       }
                }
 
                //Free the database record so the connection can get on with other stuff
                $db->freeResult($res);
 
-               //And send the whole shebang out as output.
-               $this->getResult()->setIndexedTagName($data, 'item');
-               $this->getResult()->addValue('query', $this->getModuleName(), $data);
+               $this->getResult()->setIndexedTagName_internal(array('query', $this->getModuleName()), 'item');
        }
 
        /**
         * Validate the 'user' parameter and set the value to compare
         * against `revision`.`rev_user_text`
         */
-       private function prepareUsername() {
-               $user = $this->params['user'];
+       private function prepareUsername($user) {
                if( $user ) {
                        $name = User::isIP( $user )
                                ? $user
@@ -105,64 +127,121 @@ class ApiQueryContributions extends ApiQueryBase {
                        if( $name === false ) {
                                $this->dieUsage( "User name {$user} is not valid", 'param_user' );
                        } else {
-                               $this->username = $name;
+                               $this->usernames[] = $name;
                        }
                } else {
                        $this->dieUsage( 'User parameter may not be empty', 'param_user' );
                }
        }
-       
+
        /**
         * Prepares the query and returns the limit of rows requested
         */
        private function prepareQuery() {
+               // We're after the revision table, and the corresponding page
+               // row for anything we retrieve. We may also need the
+               // recentchanges row.
+               $tables = array('page', 'revision'); // Order may change
+               $this->addWhere('page_id=rev_page');
+
+               // Handle continue parameter
+               if($this->multiUserMode && !is_null($this->params['continue']))
+               {
+                       $continue = explode('|', $this->params['continue']);
+                       if(count($continue) != 2)
+                               $this->dieUsage("Invalid continue param. You should pass the original " .
+                                       "value returned by the previous query", "_badcontinue");
+                       $encUser = $this->getDB()->strencode($continue[0]);
+                       $encTS = wfTimestamp(TS_MW, $continue[1]);
+                       $op = ($this->params['dir'] == 'older' ? '<' : '>');
+                       $this->addWhere("rev_user_text $op '$encUser' OR " .
+                                       "(rev_user_text = '$encUser' AND " .
+                                       "rev_timestamp $op= '$encTS')");
+               }
 
-               //We're after the revision table, and the corresponding page row for
-               //anything we retrieve.
-               list ($tbl_page, $tbl_revision) = $this->getDB()->tableNamesN('page', 'revision');
-               $this->addTables("$tbl_revision LEFT OUTER JOIN $tbl_page ON page_id=rev_page");
-               
                $this->addWhereFld('rev_deleted', 0);
-               
-               // We only want pages by the specified user.
-               $this->addWhereFld( 'rev_user_text', $this->username );
-
+               // We only want pages by the specified users.
+               if($this->prefixMode)
+                       $this->addWhere("rev_user_text LIKE '" . $this->getDB()->escapeLike($this->userprefix) . "%'");
+               else
+                       $this->addWhereFld('rev_user_text', $this->usernames);
                // ... and in the specified timeframe.
-               $this->addWhereRange('rev_timestamp', 
+               // Ensure the same sort order for rev_user_text and rev_timestamp
+               // so our query is indexed
+               if($this->multiUserMode)
+                       $this->addWhereRange('rev_user_text', $this->params['dir'], null, null);
+               $this->addWhereRange('rev_timestamp',
                        $this->params['dir'], $this->params['start'], $this->params['end'] );
-
                $this->addWhereFld('page_namespace', $this->params['namespace']);
 
                $show = $this->params['show'];
                if (!is_null($show)) {
                        $show = array_flip($show);
-                       if (isset ($show['minor']) && isset ($show['!minor']))
+                       if ((isset($show['minor']) && isset($show['!minor']))
+                                       || (isset($show['patrolled']) && isset($show['!patrolled'])))
                                $this->dieUsage("Incorrect parameter - mutually exclusive values may not be supplied", 'show');
 
-                       $this->addWhereIf('rev_minor_edit = 0', isset ($show['!minor']));
-                       $this->addWhereIf('rev_minor_edit != 0', isset ($show['minor']));
+                       $this->addWhereIf('rev_minor_edit = 0', isset($show['!minor']));
+                       $this->addWhereIf('rev_minor_edit != 0', isset($show['minor']));
+                       $this->addWhereIf('rc_patrolled = 0', isset($show['!patrolled']));
+                       $this->addWhereIf('rc_patrolled != 0', isset($show['patrolled']));
                }
-
                $this->addOption('LIMIT', $this->params['limit'] + 1);
+               $index['revision'] = 'usertext_timestamp';
 
                // Mandatory fields: timestamp allows request continuation
-               // ns+title checks if the user has access rights for this page  
+               // ns+title checks if the user has access rights for this page
+               // user_text is necessary if multiple users were specified
                $this->addFields(array(
                        'rev_timestamp',
                        'page_namespace',
                        'page_title',
-                       ));
-                               
+                       'rev_user_text',
+               ));
+               
+               if(isset($show['patrolled']) || isset($show['!patrolled']) ||
+                                $this->fld_patrolled)
+               {
+                       global $wgUser;
+                       if(!$wgUser->useRCPatrol() && !$wgUser->useNPPatrol())
+                               $this->dieUsage("You need the patrol right to request the patrolled flag", 'permissiondenied');
+                       // Use a redundant join condition on both
+                       // timestamp and ID so we can use the timestamp
+                       // index
+                       $index['recentchanges'] = 'rc_user_text';
+                       if(isset($show['patrolled']) || isset($show['!patrolled']))
+                       {
+                               // Put the tables in the right order for
+                               // STRAIGHT_JOIN
+                               $tables = array('revision', 'recentchanges', 'page');
+                               $this->addOption('STRAIGHT_JOIN');
+                               $this->addWhere('rc_user_text=rev_user_text');
+                               $this->addWhere('rc_timestamp=rev_timestamp');
+                               $this->addWhere('rc_this_oldid=rev_id');
+                       }
+                       else
+                       {
+                               $tables[] = 'recentchanges';
+                               $this->addJoinConds(array('recentchanges' => array(
+                                       'LEFT JOIN', array(
+                                               'rc_user_text=rev_user_text',
+                                               'rc_timestamp=rev_timestamp',
+                                               'rc_this_oldid=rev_id'))));
+                       }
+               }
+
+               $this->addTables($tables);
+               $this->addOption('USE INDEX', $index);
                $this->addFieldsIf('rev_page', $this->fld_ids);
-               $this->addFieldsIf('rev_id', $this->fld_ids);
+               $this->addFieldsIf('rev_id', $this->fld_ids || $this->fld_flags);
+               $this->addFieldsIf('page_latest', $this->fld_flags);
                // $this->addFieldsIf('rev_text_id', $this->fld_ids); // Should this field be exposed?
                $this->addFieldsIf('rev_comment', $this->fld_comment);
                $this->addFieldsIf('rev_minor_edit', $this->fld_flags);
-
-               // These fields depend only work if the page table is joined
-               $this->addFieldsIf('page_is_new', $this->fld_flags);
+               $this->addFieldsIf('rev_parent_id', $this->fld_flags);
+               $this->addFieldsIf('rc_patrolled', $this->fld_patrolled);
        }
-       
+
        /**
         * Extract fields from the database row and append them to a result array
         */
@@ -170,33 +249,45 @@ class ApiQueryContributions extends ApiQueryBase {
 
                $vals = array();
 
+               $vals['user'] = $row->rev_user_text;
                if ($this->fld_ids) {
                        $vals['pageid'] = intval($row->rev_page);
-                       $vals['revid'] = intval($row->rev_id); 
+                       $vals['revid'] = intval($row->rev_id);
                        // $vals['textid'] = intval($row->rev_text_id); // todo: Should this field be exposed?
                }
-               
+
                if ($this->fld_title)
-                       ApiQueryBase :: addTitleInfo($vals, 
+                       ApiQueryBase :: addTitleInfo($vals,
                                Title :: makeTitle($row->page_namespace, $row->page_title));
 
                if ($this->fld_timestamp)
                        $vals['timestamp'] = wfTimestamp(TS_ISO_8601, $row->rev_timestamp);
 
                if ($this->fld_flags) {
-                       if ($row->page_is_new)
+                       if ($row->rev_parent_id == 0)
                                $vals['new'] = '';
                        if ($row->rev_minor_edit)
                                $vals['minor'] = '';
+                       if ($row->page_latest == $row->rev_id)
+                               $vals['top'] = '';
                }
 
-               if ($this->fld_comment && !empty ($row->rev_comment))
+               if ($this->fld_comment && isset($row->rev_comment))
                        $vals['comment'] = $row->rev_comment;
 
+               if ($this->fld_patrolled && $row->rc_patrolled)
+                       $vals['patrolled'] = '';
+
                return $vals;
        }
+       
+       private function continueStr($row)
+       {
+               return $row->rev_user_text . '|' .
+                       wfTimestamp(TS_ISO_8601, $row->rev_timestamp);
+       }
 
-       protected function getAllowedParams() {
+       public function getAllowedParams() {
                return array (
                        'limit' => array (
                                ApiBase :: PARAM_DFLT => 10,
@@ -211,9 +302,11 @@ class ApiQueryContributions extends ApiQueryBase {
                        'end' => array (
                                ApiBase :: PARAM_TYPE => 'timestamp'
                        ),
+                       'continue' => null,
                        'user' => array (
-                               ApiBase :: PARAM_TYPE => 'user'
+                               ApiBase :: PARAM_ISMULTI => true
                        ),
+                       'userprefix' => null,
                        'dir' => array (
                                ApiBase :: PARAM_DFLT => 'older',
                                ApiBase :: PARAM_TYPE => array (
@@ -233,7 +326,8 @@ class ApiQueryContributions extends ApiQueryBase {
                                        'title',
                                        'timestamp',
                                        'comment',
-                                       'flags'
+                                       'flags',
+                                       'patrolled',
                                )
                        ),
                        'show' => array (
@@ -241,36 +335,41 @@ class ApiQueryContributions extends ApiQueryBase {
                                ApiBase :: PARAM_TYPE => array (
                                        'minor',
                                        '!minor',
+                                       'patrolled',
+                                       '!patrolled',
                                )
                        ),
                );
        }
 
-       protected function getParamDescription() {
+       public function getParamDescription() {
                return array (
                        'limit' => 'The maximum number of contributions to return.',
                        'start' => 'The start timestamp to return from.',
                        'end' => 'The end timestamp to return to.',
+                       'continue' => 'When more results are available, use this to continue.',
                        'user' => 'The user to retrieve contributions for.',
+                       'userprefix' => 'Retrieve contibutions for all users whose names begin with this value. Overrides ucuser.',
                        'dir' => 'The direction to search (older or newer).',
                        'namespace' => 'Only list contributions in these namespaces',
                        'prop' => 'Include additional pieces of information',
-                       'show' => 'Show only items that meet this criteria, e.g. non minor edits only: show=!minor',
+                       'show' => array('Show only items that meet this criteria, e.g. non minor edits only: show=!minor',
+                                       'NOTE: if show=patrolled or show=!patrolled is set, revisions older than $wgRCMaxAge won\'t be shown',),
                );
        }
 
-       protected function getDescription() {
+       public function getDescription() {
                return 'Get all edits by a user';
        }
 
        protected function getExamples() {
                return array (
-                       'api.php?action=query&list=usercontribs&ucuser=YurikBot'
+                       'api.php?action=query&list=usercontribs&ucuser=YurikBot',
+                       'api.php?action=query&list=usercontribs&ucuserprefix=217.121.114.',
                );
        }
 
        public function getVersion() {
-               return __CLASS__ . ': $Id: ApiQueryUserContributions.php 24754 2007-08-13 18:18:18Z robchurch $';
+               return __CLASS__ . ': $Id: ApiQueryUserContributions.php 47037 2009-02-09 14:07:18Z catrope $';
        }
-}
-
+}
\ No newline at end of file