]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - includes/api/ApiQueryTags.php
MediaWiki 1.30.2
[autoinstallsdev/mediawiki.git] / includes / api / ApiQueryTags.php
index a5d152bc6a4313dd4c5a26f8ca1b101f0badd1c2..1b154faecbb924864dafdd8ec3491f47111f046d 100644 (file)
@@ -1,11 +1,10 @@
 <?php
-
-/*
- * Created on Jul 9, 2009
+/**
  *
- * API for MediaWiki 1.8+
  *
- * Copyright (C) 2009
+ * Created on Jul 9, 2009
+ *
+ * Copyright © 2009
  *
  * 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' ) ) {
-       // Eclipse helper - will be ignored in production
-       require_once ( 'ApiQueryBase.php' );
-}
-
 /**
  * Query module to enumerate change tags.
  *
  * @ingroup API
  */
 class ApiQueryTags extends ApiQueryBase {
-       
-       private $limit, $result;
-       private $fld_displayname = false, $fld_description = false,
-                       $fld_hitcount = false;
-       
-       public function __construct( $query, $moduleName ) {
-               parent :: __construct( $query, $moduleName, 'tg' );
+
+       public function __construct( ApiQuery $query, $moduleName ) {
+               parent::__construct( $query, $moduleName, 'tg' );
        }
 
        public function execute() {
                $params = $this->extractRequestParams();
-               
+
                $prop = array_flip( $params['prop'] );
-               
-               $this->fld_displayname = isset( $prop['displayname'] );
-               $this->fld_description = isset( $prop['description'] );
-               $this->fld_hitcount = isset( $prop['hitcount'] );
-               
-               $this->limit = $params['limit'];
-               $this->result = $this->getResult();
-               
-               $pageSet = $this->getPageSet();
-               $titles = $pageSet->getTitles();
-               $data = array();
-               
-               $this->addTables( 'change_tag' );
-               $this->addFields( 'ct_tag' );
-               
-               if ( $this->fld_hitcount )
-                       $this->addFields( 'count(*) AS hitcount' );
-               
-               $this->addOption( 'LIMIT', $this->limit + 1 );
-               $this->addOption( 'GROUP BY', 'ct_tag' );
-               $this->addWhereRange( 'ct_tag', 'newer', $params['continue'], null );
-               
-               $res = $this->select( __METHOD__ );
-               
-               $ok = true;
-               
-               while ( $row = $res->fetchObject() ) {
-                       if ( !$ok ) break;
-                       $ok = $this->doTag( $row->ct_tag, $row->hitcount );
-               }
-               
-               // include tags with no hits yet
-               foreach ( ChangeTags::listDefinedTags() as $tag ) {
-                       if ( !$ok ) break;
-                       $ok = $this->doTag( $tag, 0 );
-               }
-                       
-               $this->result->setIndexedTagName_internal( array( 'query', $this->getModuleName() ), 'tag' );
-       }
-       
-       private function doTag( $tagName, $hitcount ) {
-               static $count = 0;
-               static $doneTags = array();
-               
-               if ( in_array( $tagName, $doneTags ) ) {
-                       return true;
-               }
-               
-               if ( ++$count > $this->limit )
-               {
-                       $this->setContinueEnumParameter( 'continue', $tagName );
-                       return false;
-               }
-               
-               $tag = array();
-               $tag['name'] = $tagName;
-               
-               if ( $this->fld_displayname )
-                       $tag['displayname'] = ChangeTags::tagDescription( $tagName );
-               
-               if ( $this->fld_description )
-               {
-                       $msg = wfMsg( "tag-$tagName-description" );
-                       $msg = wfEmptyMsg( "tag-$tagName-description", $msg ) ? '' : $msg;
-                       $tag['description'] = $msg;
+
+               $fld_displayname = isset( $prop['displayname'] );
+               $fld_description = isset( $prop['description'] );
+               $fld_hitcount = isset( $prop['hitcount'] );
+               $fld_defined = isset( $prop['defined'] );
+               $fld_source = isset( $prop['source'] );
+               $fld_active = isset( $prop['active'] );
+
+               $limit = $params['limit'];
+               $result = $this->getResult();
+
+               $softwareDefinedTags = array_fill_keys( ChangeTags::listSoftwareDefinedTags(), 0 );
+               $explicitlyDefinedTags = array_fill_keys( ChangeTags::listExplicitlyDefinedTags(), 0 );
+               $softwareActivatedTags = array_fill_keys( ChangeTags::listSoftwareActivatedTags(), 0 );
+               $tagStats = ChangeTags::tagUsageStatistics();
+
+               $tagHitcounts = array_merge( $softwareDefinedTags, $explicitlyDefinedTags, $tagStats );
+               $tags = array_keys( $tagHitcounts );
+
+               # Fetch defined tags that aren't past the continuation
+               if ( $params['continue'] !== null ) {
+                       $cont = $params['continue'];
+                       $tags = array_filter( $tags, function ( $v ) use ( $cont ) {
+                               return $v >= $cont;
+                       } );
                }
-                       
-               if ( $this->fld_hitcount )
-                       $tag['hitcount'] = $hitcount;
-               
-               $doneTags[] = $tagName;
-               
-               $fit = $this->result->addValue( array( 'query', $this->getModuleName() ), null, $tag );
-               if ( !$fit )
-               {
-                       $this->setContinueEnumParameter( 'continue', $tagName );
-                       return false;
+
+               # Now make sure the array is sorted for proper continuation
+               sort( $tags );
+
+               $count = 0;
+               foreach ( $tags as $tagName ) {
+                       if ( ++$count > $limit ) {
+                               $this->setContinueEnumParameter( 'continue', $tagName );
+                               break;
+                       }
+
+                       $tag = [];
+                       $tag['name'] = $tagName;
+
+                       if ( $fld_displayname ) {
+                               $tag['displayname'] = ChangeTags::tagDescription( $tagName, $this );
+                       }
+
+                       if ( $fld_description ) {
+                               $msg = $this->msg( "tag-$tagName-description" );
+                               $tag['description'] = $msg->exists() ? $msg->text() : '';
+                       }
+
+                       if ( $fld_hitcount ) {
+                               $tag['hitcount'] = intval( $tagHitcounts[$tagName] );
+                       }
+
+                       $isSoftware = isset( $softwareDefinedTags[$tagName] );
+                       $isExplicit = isset( $explicitlyDefinedTags[$tagName] );
+
+                       if ( $fld_defined ) {
+                               $tag['defined'] = $isSoftware || $isExplicit;
+                       }
+
+                       if ( $fld_source ) {
+                               $tag['source'] = [];
+                               if ( $isSoftware ) {
+                                       // TODO: Can we change this to 'software'?
+                                       $tag['source'][] = 'extension';
+                               }
+                               if ( $isExplicit ) {
+                                       $tag['source'][] = 'manual';
+                               }
+                       }
+
+                       if ( $fld_active ) {
+                               $tag['active'] = $isExplicit || isset( $softwareActivatedTags[$tagName] );
+                       }
+
+                       $fit = $result->addValue( [ 'query', $this->getModuleName() ], null, $tag );
+                       if ( !$fit ) {
+                               $this->setContinueEnumParameter( 'continue', $tagName );
+                               break;
+                       }
                }
-                       
-               return true;
+
+               $result->addIndexedTagName( [ 'query', $this->getModuleName() ], 'tag' );
        }
-       
+
        public function getCacheMode( $params ) {
                return 'public';
        }
 
        public function getAllowedParams() {
-               return array (
-                       'continue' => array(
-                       ),
-                       '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
-                       ),
-                       'prop' => array(
-                               ApiBase :: PARAM_DFLT => 'name',
-                               ApiBase :: PARAM_TYPE => array(
-                                               'name',
-                                               'displayname',
-                                               'description',
-                                               'hitcount'
-                                       ),
-                               ApiBase :: PARAM_ISMULTI => true
-                       )
-               );
-       }
-
-       public function getParamDescription() {
-               return array (
-                       'continue' => 'When more results are available, use this to continue',
-                       'limit' => 'The maximum number of tags to list',
-                       'prop' => 'Which properties to get',
-               );
-       }
-
-       public function getDescription() {
-               return 'List change tags.';
+               return [
+                       'continue' => [
+                               ApiBase::PARAM_HELP_MSG => 'api-help-param-continue',
+                       ],
+                       'limit' => [
+                               ApiBase::PARAM_DFLT => 10,
+                               ApiBase::PARAM_TYPE => 'limit',
+                               ApiBase::PARAM_MIN => 1,
+                               ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1,
+                               ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2
+                       ],
+                       'prop' => [
+                               ApiBase::PARAM_DFLT => 'name',
+                               ApiBase::PARAM_TYPE => [
+                                       'name',
+                                       'displayname',
+                                       'description',
+                                       'hitcount',
+                                       'defined',
+                                       'source',
+                                       'active',
+                               ],
+                               ApiBase::PARAM_ISMULTI => true,
+                               ApiBase::PARAM_HELP_MSG_PER_VALUE => [],
+                       ]
+               ];
        }
 
-       protected function getExamples() {
-               return array (
-                       'api.php?action=query&list=tags&tgprop=displayname|description|hitcount'
-               );
+       protected function getExamplesMessages() {
+               return [
+                       'action=query&list=tags&tgprop=displayname|description|hitcount|defined'
+                               => 'apihelp-query+tags-example-simple',
+               ];
        }
 
-       public function getVersion() {
-               return __CLASS__ . ': $Id: ApiQueryTags.php 69932 2010-07-26 08:03:21Z tstarling $';
+       public function getHelpUrls() {
+               return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Tags';
        }
 }