]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - includes/api/ApiParse.php
MediaWiki 1.16.0
[autoinstallsdev/mediawiki.git] / includes / api / ApiParse.php
index c8cd07fe5dc08189e77c7b78ad26cd4499e0b374..db389bdbc3649a4fc97403f3e6a3bcf4ffa5d3e3 100644 (file)
@@ -23,9 +23,9 @@
  * http://www.gnu.org/copyleft/gpl.html
  */
 
-if (!defined('MEDIAWIKI')) {
+if ( !defined( 'MEDIAWIKI' ) ) {
        // Eclipse helper - will be ignored in production
-       require_once ("ApiBase.php");
+       require_once ( "ApiBase.php" );
 }
 
 /**
@@ -33,8 +33,8 @@ if (!defined('MEDIAWIKI')) {
  */
 class ApiParse extends ApiBase {
 
-       public function __construct($main, $action) {
-               parent :: __construct($main, $action);
+       public function __construct( $main, $action ) {
+               parent :: __construct( $main, $action );
        }
 
        public function execute() {
@@ -47,119 +47,140 @@ class ApiParse extends ApiBase {
                $title = $params['title'];
                $page = $params['page'];
                $oldid = $params['oldid'];
-               if(!is_null($page) && (!is_null($text) || $title != "API"))
-                       $this->dieUsage("The page parameter cannot be used together with the text and title parameters", 'params');
-               $prop = array_flip($params['prop']);
+               if ( !is_null( $page ) && ( !is_null( $text ) || $title != "API" ) )
+                       $this->dieUsage( "The page parameter cannot be used together with the text and title parameters", 'params' );
+               $prop = array_flip( $params['prop'] );
                $revid = false;
 
                // The parser needs $wgTitle to be set, apparently the
                // $title parameter in Parser::parse isn't enough *sigh*
-               global $wgParser, $wgUser, $wgTitle;
+               global $wgParser, $wgUser, $wgTitle, $wgEnableParserCache;
                $popts = new ParserOptions();
-               $popts->setTidy(true);
+               $popts->setTidy( true );
                $popts->enableLimitReport();
                $redirValues = null;
-               if(!is_null($oldid) || !is_null($page))
+               if ( !is_null( $oldid ) || !is_null( $page ) )
                {
-                       if(!is_null($oldid))
+                       if ( !is_null( $oldid ) )
                        {
-                               # Don't use the parser cache
-                               $rev = Revision::newFromID($oldid);
-                               if(!$rev)
-                                       $this->dieUsage("There is no revision ID $oldid", 'missingrev');
-                               if(!$rev->userCan(Revision::DELETED_TEXT))
-                                       $this->dieUsage("You don't have permission to view deleted revisions", 'permissiondenied');
+                               // Don't use the parser cache
+                               $rev = Revision::newFromID( $oldid );
+                               if ( !$rev )
+                                       $this->dieUsage( "There is no revision ID $oldid", 'missingrev' );
+                               if ( !$rev->userCan( Revision::DELETED_TEXT ) )
+                                       $this->dieUsage( "You don't have permission to view deleted revisions", 'permissiondenied' );
+
                                $text = $rev->getText( Revision::FOR_THIS_USER );
                                $titleObj = $rev->getTitle();
                                $wgTitle = $titleObj;
-                               $p_result = $wgParser->parse($text, $titleObj, $popts);
+                               $p_result = $wgParser->parse( $text, $titleObj, $popts );
                        }
                        else
                        {
-                               if($params['redirects'])
+                               if ( $params['redirects'] )
                                {
-                                       $req = new FauxRequest(array(
+                                       $req = new FauxRequest( array(
                                                'action' => 'query',
                                                'redirects' => '',
                                                'titles' => $page
-                                       ));
-                                       $main = new ApiMain($req);
+                                       ) );
+                                       $main = new ApiMain( $req );
                                        $main->execute();
                                        $data = $main->getResultData();
                                        $redirValues = @$data['query']['redirects'];
                                        $to = $page;
-                                       foreach((array)$redirValues as $r)
+                                       foreach ( (array)$redirValues as $r )
                                                $to = $r['to'];
                                }
                                else
-                                       $to = $page; 
-                               $titleObj = Title::newFromText($to);
-                               if(!$titleObj)
-                                       $this->dieUsage("The page you specified doesn't exist", 'missingtitle');
+                                       $to = $page;
+                               $titleObj = Title::newFromText( $to );
+                               if ( !$titleObj )
+                                       $this->dieUsage( "The page you specified doesn't exist", 'missingtitle' );
 
-                               $articleObj = new Article($titleObj);
-                               if(isset($prop['revid']))
+                               $articleObj = new Article( $titleObj );
+                               if ( isset( $prop['revid'] ) )
                                        $oldid = $articleObj->getRevIdFetched();
                                // Try the parser cache first
+                               $p_result = false;
                                $pcache = ParserCache::singleton();
-                               $p_result = $pcache->get($articleObj, $wgUser);
-                               if(!$p_result)
+                               if ( $wgEnableParserCache )
+                                       $p_result = $pcache->get( $articleObj, $wgUser );
+                               if ( !$p_result )
                                {
-                                       $p_result = $wgParser->parse($articleObj->getContent(), $titleObj, $popts);
-                                       global $wgUseParserCache;
-                                       if($wgUseParserCache)
-                                               $pcache->save($p_result, $articleObj, $popts);
+                                       $p_result = $wgParser->parse( $articleObj->getContent(), $titleObj, $popts );
+                                       
+                                       if ( $wgEnableParserCache )
+                                               $pcache->save( $p_result, $articleObj, $popts );
                                }
                        }
                }
                else
                {
-                       $titleObj = Title::newFromText($title);
-                       if(!$titleObj)
-                               $titleObj = Title::newFromText("API");
+                       $titleObj = Title::newFromText( $title );
+                       if ( !$titleObj )
+                               $titleObj = Title::newFromText( "API" );
                        $wgTitle = $titleObj;
-                       if($params['pst'] || $params['onlypst'])
-                               $text = $wgParser->preSaveTransform($text, $titleObj, $wgUser, $popts);
-                       if($params['onlypst'])
+                       if ( $params['pst'] || $params['onlypst'] )
+                               $text = $wgParser->preSaveTransform( $text, $titleObj, $wgUser, $popts );
+                       if ( $params['onlypst'] )
                        {
                                // Build a result and bail out
                                $result_array['text'] = array();
-                               $this->getResult()->setContent($result_array['text'], $text);
-                               $this->getResult()->addValue(null, $this->getModuleName(), $result_array);
+                               $this->getResult()->setContent( $result_array['text'], $text );
+                               $this->getResult()->addValue( null, $this->getModuleName(), $result_array );
                                return;
                        }
-                       $p_result = $wgParser->parse($text, $titleObj, $popts);
+                       $p_result = $wgParser->parse( $text, $titleObj, $popts );
                }
 
                // Return result
                $result = $this->getResult();
                $result_array = array();
-               if($params['redirects'] && !is_null($redirValues))
+               if ( $params['redirects'] && !is_null( $redirValues ) )
                        $result_array['redirects'] = $redirValues;
-               if(isset($prop['text'])) {
+               
+               if ( isset( $prop['text'] ) ) {
                        $result_array['text'] = array();
-                       $result->setContent($result_array['text'], $p_result->getText());
+                       $result->setContent( $result_array['text'], $p_result->getText() );
+               }
+               
+               if ( !is_null( $params['summary'] ) ) {
+                       $result_array['parsedsummary'] = array();
+                       $result->setContent( $result_array['parsedsummary'], $wgUser->getSkin()->formatComment( $params['summary'], $titleObj ) );
                }
-               if(isset($prop['langlinks']))
-                       $result_array['langlinks'] = $this->formatLangLinks($p_result->getLanguageLinks());
-               if(isset($prop['categories']))
-                       $result_array['categories'] = $this->formatCategoryLinks($p_result->getCategories());
-               if(isset($prop['links']))
-                       $result_array['links'] = $this->formatLinks($p_result->getLinks());
-               if(isset($prop['templates']))
-                       $result_array['templates'] = $this->formatLinks($p_result->getTemplates());
-               if(isset($prop['images']))
-                       $result_array['images'] = array_keys($p_result->getImages());
-               if(isset($prop['externallinks']))
-                       $result_array['externallinks'] = array_keys($p_result->getExternalLinks());
-               if(isset($prop['sections']))
+               
+               if ( isset( $prop['langlinks'] ) )
+                       $result_array['langlinks'] = $this->formatLangLinks( $p_result->getLanguageLinks() );
+               if ( isset( $prop['categories'] ) )
+                       $result_array['categories'] = $this->formatCategoryLinks( $p_result->getCategories() );
+               if ( isset( $prop['links'] ) )
+                       $result_array['links'] = $this->formatLinks( $p_result->getLinks() );
+               if ( isset( $prop['templates'] ) )
+                       $result_array['templates'] = $this->formatLinks( $p_result->getTemplates() );
+               if ( isset( $prop['images'] ) )
+                       $result_array['images'] = array_keys( $p_result->getImages() );
+               if ( isset( $prop['externallinks'] ) )
+                       $result_array['externallinks'] = array_keys( $p_result->getExternalLinks() );
+               if ( isset( $prop['sections'] ) )
                        $result_array['sections'] = $p_result->getSections();
-               if(isset($prop['displaytitle']))
+               if ( isset( $prop['displaytitle'] ) )
                        $result_array['displaytitle'] = $p_result->getDisplayTitle() ?
                                                        $p_result->getDisplayTitle() :
                                                        $titleObj->getPrefixedText();
-               if(!is_null($oldid))
-                       $result_array['revid'] = intval($oldid);
+                       
+               if ( isset( $prop['headitems'] ) )
+                       $result_array['headitems'] = $this->formatHeadItems( $p_result->getHeadItems() );
+               
+               if ( isset( $prop['headhtml'] ) ) {
+                       $out = new OutputPage;
+                       $out->addParserOutputNoText( $p_result );
+                       $result_array['headhtml'] = array();
+                       $result->setContent( $result_array['headhtml'], $out->headElement( $wgUser->getSkin() ) );
+               }
+               
+               if ( !is_null( $oldid ) )
+                       $result_array['revid'] = intval( $oldid );
 
                $result_mapping = array(
                        'redirects' => 'r',
@@ -170,6 +191,7 @@ class ApiParse extends ApiBase {
                        'images' => 'img',
                        'externallinks' => 'el',
                        'sections' => 's',
+                       'headitems' => 'hi'
                );
                $this->setIndexedTagNames( $result_array, $result_mapping );
                $result->addValue( null, $this->getModuleName(), $result_array );
@@ -177,9 +199,9 @@ class ApiParse extends ApiBase {
 
        private function formatLangLinks( $links ) {
                $result = array();
-               foreach( $links as $link ) {
+               foreach ( $links as $link ) {
                        $entry = array();
-                       $bits = split( ':', $link, 2 );
+                       $bits = explode( ':', $link, 2 );
                        $entry['lang'] = $bits[0];
                        $this->getResult()->setContent( $entry, $bits[1] );
                        $result[] = $entry;
@@ -189,7 +211,7 @@ class ApiParse extends ApiBase {
 
        private function formatCategoryLinks( $links ) {
                $result = array();
-               foreach( $links as $link => $sortkey ) {
+               foreach ( $links as $link => $sortkey ) {
                        $entry = array();
                        $entry['sortkey'] = $sortkey;
                        $this->getResult()->setContent( $entry, $link );
@@ -200,12 +222,12 @@ class ApiParse extends ApiBase {
 
        private function formatLinks( $links ) {
                $result = array();
-               foreach( $links as $ns => $nslinks ) {
-                       foreach( $nslinks as $title => $id ) {
+               foreach ( $links as $ns => $nslinks ) {
+                       foreach ( $nslinks as $title => $id ) {
                                $entry = array();
                                $entry['ns'] = $ns;
                                $this->getResult()->setContent( $entry, Title::makeTitle( $ns, $title )->getFullText() );
-                               if( $id != 0 )
+                               if ( $id != 0 )
                                        $entry['exists'] = '';
                                $result[] = $entry;
                        }
@@ -213,9 +235,20 @@ class ApiParse extends ApiBase {
                return $result;
        }
 
+       private function formatHeadItems( $headItems ) {
+               $result = array();
+               foreach ( $headItems as $tag => $content ) {
+                       $entry = array();
+                       $entry['tag'] = $tag;
+                       $this->getResult()->setContent( $entry, $content );
+                       $result[] = $entry;
+               }
+               return $result;
+       }
+
        private function setIndexedTagNames( &$array, $mapping ) {
-               foreach( $mapping as $key => $name ) {
-                       if( isset( $array[$key] ) )
+               foreach ( $mapping as $key => $name ) {
+                       if ( isset( $array[$key] ) )
                                $this->getResult()->setIndexedTagName( $array[$key], $name );
                }
        }
@@ -226,6 +259,7 @@ class ApiParse extends ApiBase {
                                ApiBase :: PARAM_DFLT => 'API',
                        ),
                        'text' => null,
+                       'summary' => null,
                        'page' => null,
                        'redirects' => false,
                        'oldid' => null,
@@ -243,6 +277,8 @@ class ApiParse extends ApiBase {
                                        'sections',
                                        'revid',
                                        'displaytitle',
+                                       'headitems',
+                                       'headhtml'
                                )
                        ),
                        'pst' => false,
@@ -253,17 +289,18 @@ class ApiParse extends ApiBase {
        public function getParamDescription() {
                return array (
                        'text' => 'Wikitext to parse',
+                       'summary' => 'Summary to parse',
                        'redirects' => 'If the page parameter is set to a redirect, resolve it',
                        'title' => 'Title of page the text belongs to',
                        'page' => 'Parse the content of this page. Cannot be used together with text and title',
                        'oldid' => 'Parse the content of this revision. Overrides page',
-                       'prop' => array('Which pieces of information to get.',
+                       'prop' => array( 'Which pieces of information to get.',
                                        'NOTE: Section tree is only generated if there are more than 4 sections, or if the __TOC__ keyword is present'
                        ),
                        'pst' => array( 'Do a pre-save transform on the input before parsing it.',
                                        'Ignored if page or oldid is used.'
                        ),
-                       'onlypst' => array('Do a PST on the input, but don\'t parse it.',
+                       'onlypst' => array( 'Do a PST on the input, but don\'t parse it.',
                                        'Returns PSTed wikitext. Ignored if page or oldid is used.'
                        ),
                );
@@ -272,6 +309,15 @@ class ApiParse extends ApiBase {
        public function getDescription() {
                return 'This module parses wikitext and returns parser output';
        }
+       
+       public function getPossibleErrors() {
+               return array_merge( parent::getPossibleErrors(), array(
+                       array( 'code' => 'params', 'info' => 'The page parameter cannot be used together with the text and title parameters' ),
+                       array( 'code' => 'missingrev', 'info' => 'There is no revision ID oldid' ),
+                       array( 'code' => 'permissiondenied', 'info' => 'You don\'t have permission to view deleted revisions' ),
+                       array( 'code' => 'missingtitle', 'info' => 'The page you specified doesn\'t exist' ),
+               ) );
+       }
 
        protected function getExamples() {
                return array (
@@ -280,6 +326,6 @@ class ApiParse extends ApiBase {
        }
 
        public function getVersion() {
-               return __CLASS__ . ': $Id: ApiParse.php 69986 2010-07-27 03:57:39Z tstarling $';
+               return __CLASS__ . ': $Id: ApiParse.php 69932 2010-07-26 08:03:21Z tstarling $';
        }
 }