<?php
/**
- * API for MediaWiki 1.8+
- *
* Created on Dec 01, 2007
*
* Copyright © 2007 Yuri Astrakhan <Firstname><Lastname>@gmail.com
* @ingroup API
*/
class ApiParse extends ApiBase {
-
- private $section;
+ private $section, $text, $pstText = null;
public function __construct( $main, $action ) {
parent::__construct( $main, $action );
// The parser needs $wgTitle to be set, apparently the
// $title parameter in Parser::parse isn't enough *sigh*
- global $wgParser, $wgUser, $wgTitle, $wgEnableParserCache, $wgLang;
+ // TODO: Does this still need $wgTitle?
+ global $wgParser, $wgTitle, $wgLang;
// Currently unnecessary, code to act as a safeguard against any change in current behaviour of uselang breaks
$oldLang = null;
$popts = new ParserOptions();
$popts->setTidy( true );
$popts->enableLimitReport( !$params['disablepp'] );
+
$redirValues = null;
+
+ // Return result
+ $result = $this->getResult();
+
if ( !is_null( $oldid ) || !is_null( $pageid ) || !is_null( $page ) ) {
if ( !is_null( $oldid ) ) {
// Don't use the parser cache
$this->dieUsage( "You don't have permission to view deleted revisions", 'permissiondenied' );
}
- $text = $rev->getText( Revision::FOR_THIS_USER );
$titleObj = $rev->getTitle();
+
$wgTitle = $titleObj;
- if ( $this->section !== false ) {
- $text = $this->getSectionText( $text, 'r' . $rev );
- }
+ // If for some reason the "oldid" is actually the current revision, it may be cached
+ if ( $titleObj->getLatestRevID() === intval( $oldid ) ) {
+ $articleObj = new Article( $titleObj, 0 );
- $p_result = $wgParser->parse( $text, $titleObj, $popts );
- } else {
- if ( !is_null ( $pageid ) ) {
- $titleObj = Title::newFromID( $pageid );
+ // May get from/save to parser cache
+ $p_result = $this->getParsedSectionOrText( $articleObj, $titleObj, $popts, $pageid,
+ isset( $prop['wikitext'] ) ) ;
+ } else { // This is an old revision, so get the text differently
+ $this->text = $rev->getText( Revision::FOR_THIS_USER );
- if ( !$titleObj ) {
- $this->dieUsageMsg( array( 'nosuchpageid', $pageid ) );
+ $wgTitle = $titleObj;
+
+ if ( $this->section !== false ) {
+ $this->text = $this->getSectionText( $this->text, 'r' . $rev->getId() );
}
+
+ // Should we save old revision parses to the parser cache?
+ $p_result = $wgParser->parse( $this->text, $titleObj, $popts );
+ }
+ } else { // Not $oldid, but $pageid or $page
+ if ( $params['redirects'] ) {
+ $reqParams = array(
+ 'action' => 'query',
+ 'redirects' => '',
+ );
+ if ( !is_null ( $pageid ) ) {
+ $reqParams['pageids'] = $pageid;
+ } else { // $page
+ $reqParams['titles'] = $page;
+ }
+ $req = new FauxRequest( $reqParams );
+ $main = new ApiMain( $req );
+ $main->execute();
+ $data = $main->getResultData();
+ $redirValues = isset( $data['query']['redirects'] )
+ ? $data['query']['redirects']
+ : array();
+ $to = $page;
+ foreach ( (array)$redirValues as $r ) {
+ $to = $r['to'];
+ }
+ $titleObj = Title::newFromText( $to );
} else {
- if ( $params['redirects'] ) {
- $req = new FauxRequest( array(
- 'action' => 'query',
- 'redirects' => '',
- 'titles' => $page
- ) );
- $main = new ApiMain( $req );
- $main->execute();
- $data = $main->getResultData();
- $redirValues = @$data['query']['redirects'];
- $to = $page;
- foreach ( (array)$redirValues as $r ) {
- $to = $r['to'];
- }
- } else {
+ if ( !is_null ( $pageid ) ) {
+ $reqParams['pageids'] = $pageid;
+ $titleObj = Title::newFromID( $pageid );
+ } else { // $page
$to = $page;
+ $titleObj = Title::newFromText( $to );
}
- $titleObj = Title::newFromText( $to );
+ }
+ if ( !is_null ( $pageid ) ) {
if ( !$titleObj ) {
- $this->dieUsage( "The page you specified doesn't exist", 'missingtitle' );
+ // Still throw nosuchpageid error if pageid was provided
+ $this->dieUsageMsg( array( 'nosuchpageid', $pageid ) );
}
+ } elseif ( !$titleObj || !$titleObj->exists() ) {
+ $this->dieUsage( "The page you specified doesn't exist", 'missingtitle' );
}
$wgTitle = $titleObj;
- $articleObj = new Article( $titleObj );
+ $articleObj = new Article( $titleObj, 0 );
if ( isset( $prop['revid'] ) ) {
$oldid = $articleObj->getRevIdFetched();
}
- if ( $this->section !== false ) {
- $text = $this->getSectionText( $text, !is_null ( $pageid ) ? 'page id ' . $pageid : $titleObj->getText() );
- $p_result = $wgParser->parse( $text, $titleObj, $popts );
- } else {
- // Try the parser cache first
- $p_result = false;
- $pcache = ParserCache::singleton();
- if ( $wgEnableParserCache ) {
- $p_result = $pcache->get( $articleObj, $popts );
- }
- if ( !$p_result ) {
- $p_result = $wgParser->parse( $articleObj->getContent(), $titleObj, $popts );
-
- if ( $wgEnableParserCache ) {
- $pcache->save( $p_result, $articleObj, $popts );
- }
- }
- }
+ // Potentially cached
+ $p_result = $this->getParsedSectionOrText( $articleObj, $titleObj, $popts, $pageid,
+ isset( $prop['wikitext'] ) ) ;
}
- } else {
+ } else { // Not $oldid, $pageid, $page. Hence based on $text
+
+ $this->text = $text;
$titleObj = Title::newFromText( $title );
if ( !$titleObj ) {
- $titleObj = Title::newFromText( 'API' );
+ $this->dieUsageMsg( array( 'invalidtitle', $title ) );
}
$wgTitle = $titleObj;
if ( $this->section !== false ) {
- $text = $this->getSectionText( $text, $titleObj->getText() );
+ $this->text = $this->getSectionText( $this->text, $titleObj->getText() );
}
if ( $params['pst'] || $params['onlypst'] ) {
- $text = $wgParser->preSaveTransform( $text, $titleObj, $wgUser, $popts );
+ $this->pstText = $wgParser->preSaveTransform( $this->text, $titleObj, $this->getUser(), $popts );
}
if ( $params['onlypst'] ) {
// Build a result and bail out
+ $result_array = array();
$result_array['text'] = array();
- $this->getResult()->setContent( $result_array['text'], $text );
- $this->getResult()->addValue( null, $this->getModuleName(), $result_array );
+ $result->setContent( $result_array['text'], $this->pstText );
+ if ( isset( $prop['wikitext'] ) ) {
+ $result_array['wikitext'] = array();
+ $result->setContent( $result_array['wikitext'], $this->text );
+ }
+ $result->addValue( null, $this->getModuleName(), $result_array );
return;
}
- $p_result = $wgParser->parse( $text, $titleObj, $popts );
+ // Not cached (save or load)
+ $p_result = $wgParser->parse( $params['pst'] ? $this->pstText : $this->text, $titleObj, $popts );
}
- // Return result
- $result = $this->getResult();
$result_array = array();
+
+ $result_array['title'] = $titleObj->getPrefixedText();
+
+ if ( !is_null( $oldid ) ) {
+ $result_array['revid'] = intval( $oldid );
+ }
+
if ( $params['redirects'] && !is_null( $redirValues ) ) {
$result_array['redirects'] = $redirValues;
}
if ( !is_null( $params['summary'] ) ) {
$result_array['parsedsummary'] = array();
- $result->setContent( $result_array['parsedsummary'], $wgUser->getSkin()->formatComment( $params['summary'], $titleObj ) );
+ $result->setContent( $result_array['parsedsummary'], Linker::formatComment( $params['summary'], $titleObj ) );
}
if ( isset( $prop['langlinks'] ) ) {
$result_array['langlinks'] = $this->formatLangLinks( $p_result->getLanguageLinks() );
}
+ if ( isset( $prop['languageshtml'] ) ) {
+ $languagesHtml = $this->languagesHtml( $p_result->getLanguageLinks() );
+ $result_array['languageshtml'] = array();
+ $result->setContent( $result_array['languageshtml'], $languagesHtml );
+ }
if ( isset( $prop['categories'] ) ) {
$result_array['categories'] = $this->formatCategoryLinks( $p_result->getCategories() );
}
+ if ( isset( $prop['categorieshtml'] ) ) {
+ $categoriesHtml = $this->categoriesHtml( $p_result->getCategories() );
+ $result_array['categorieshtml'] = array();
+ $result->setContent( $result_array['categorieshtml'], $categoriesHtml );
+ }
if ( isset( $prop['links'] ) ) {
$result_array['links'] = $this->formatLinks( $p_result->getLinks() );
}
}
if ( isset( $prop['headitems'] ) || isset( $prop['headhtml'] ) ) {
- $out = new OutputPage;
- $out->addParserOutputNoText( $p_result );
- $userSkin = $wgUser->getSkin();
- }
+ $context = $this->getContext();
+ $context->setTitle( $titleObj );
+ $context->getOutput()->addParserOutputNoText( $p_result );
- if ( isset( $prop['headitems'] ) ) {
- $headItems = $this->formatHeadItems( $p_result->getHeadItems() );
+ if ( isset( $prop['headitems'] ) ) {
+ $headItems = $this->formatHeadItems( $p_result->getHeadItems() );
- $userSkin->setupUserCss( $out );
- $css = $this->formatCss( $out->buildCssLinksArray() );
+ $css = $this->formatCss( $context->getOutput()->buildCssLinksArray() );
- $scripts = array( $out->getHeadScripts( $userSkin ) );
+ $scripts = array( $context->getOutput()->getHeadScripts() );
- $result_array['headitems'] = array_merge( $headItems, $css, $scripts );
- }
+ $result_array['headitems'] = array_merge( $headItems, $css, $scripts );
+ }
- if ( isset( $prop['headhtml'] ) ) {
- $result_array['headhtml'] = array();
- $result->setContent( $result_array['headhtml'], $out->headElement( $userSkin ) );
+ if ( isset( $prop['headhtml'] ) ) {
+ $result_array['headhtml'] = array();
+ $result->setContent( $result_array['headhtml'], $context->getOutput()->headElement( $context->getSkin() ) );
+ }
}
if ( isset( $prop['iwlinks'] ) ) {
$result_array['iwlinks'] = $this->formatIWLinks( $p_result->getInterwikiLinks() );
}
- if ( !is_null( $oldid ) ) {
- $result_array['revid'] = intval( $oldid );
+ if ( isset( $prop['wikitext'] ) ) {
+ $result_array['wikitext'] = array();
+ $result->setContent( $result_array['wikitext'], $this->text );
+ if ( !is_null( $this->pstText ) ) {
+ $result_array['psttext'] = array();
+ $result->setContent( $result_array['psttext'], $this->pstText );
+ }
}
$result_mapping = array(
}
}
+ /**
+ * @param $articleObj Article
+ * @param $titleObj Title
+ * @param $popts ParserOptions
+ * @param $pageId Int
+ * @param $getWikitext Bool
+ * @return ParserOutput
+ */
+ private function getParsedSectionOrText( $articleObj, $titleObj, $popts, $pageId = null, $getWikitext = false ) {
+ if ( $this->section !== false ) {
+ global $wgParser;
+
+ $this->text = $this->getSectionText( $articleObj->getRawText(), !is_null( $pageId )
+ ? 'page id ' . $pageId : $titleObj->getText() );
+
+ // Not cached (save or load)
+ return $wgParser->parse( $this->text, $titleObj, $popts );
+ } else {
+ // Try the parser cache first
+ // getParserOutput will save to Parser cache if able
+ $pout = $articleObj->getParserOutput();
+ if ( $getWikitext ) {
+ $rev = Revision::newFromTitle( $titleObj );
+ if ( $rev ) {
+ $this->text = $rev->getText();
+ }
+ }
+ return $pout;
+ }
+ }
+
private function getSectionText( $text, $what ) {
global $wgParser;
+ // Not cached (save or load)
$text = $wgParser->getSection( $text, $this->section, false );
if ( $text === false ) {
$this->dieUsage( "There is no section {$this->section} in " . $what, 'nosuchsection' );
foreach ( $links as $link ) {
$entry = array();
$bits = explode( ':', $link, 2 );
+ $title = Title::newFromText( $link );
+
$entry['lang'] = $bits[0];
+ if ( $title ) {
+ $entry['url'] = wfExpandUrl( $title->getFullURL(), PROTO_CURRENT );
+ }
$this->getResult()->setContent( $entry, $bits[1] );
$result[] = $entry;
}
return $result;
}
+ private function categoriesHtml( $categories ) {
+ $context = $this->getContext();
+ $context->getOutput()->addCategoryLinks( $categories );
+ return $context->getSkin()->getCategories();
+ }
+
+ /**
+ * @deprecated since 1.18 No modern skin generates language links this way, please use language links
+ * data to generate your own HTML.
+ * @param $languages array
+ * @return string
+ */
+ private function languagesHtml( $languages ) {
+ global $wgContLang, $wgHideInterlanguageLinks;
+
+ if ( $wgHideInterlanguageLinks || count( $languages ) == 0 ) {
+ return '';
+ }
+
+ $s = htmlspecialchars( wfMsg( 'otherlanguages' ) . wfMsg( 'colon-separator' ) );
+
+ $langs = array();
+ foreach ( $languages as $l ) {
+ $nt = Title::newFromText( $l );
+ $text = $wgContLang->getLanguageName( $nt->getInterwiki() );
+
+ $langs[] = Html::element( 'a',
+ array( 'href' => $nt->getFullURL(), 'title' => $nt->getText(), 'class' => "external" ),
+ $text == '' ? $l : $text );
+ }
+
+ $s .= implode( htmlspecialchars( wfMsgExt( 'pipe-separator', 'escapenoentities' ) ), $langs );
+
+ if ( $wgContLang->isRTL() ) {
+ $s = Html::rawElement( 'span', array( 'dir' => "LTR" ), $s );
+ }
+
+ return $s;
+ }
+
private function formatLinks( $links ) {
$result = array();
foreach ( $links as $ns => $nslinks ) {
private function formatIWLinks( $iw ) {
$result = array();
foreach ( $iw as $prefix => $titles ) {
- foreach ( $titles as $title => $id ) {
+ foreach ( array_keys( $titles ) as $title ) {
$entry = array();
$entry['prefix'] = $prefix;
$title = Title::newFromText( "{$prefix}:{$title}" );
if ( $title ) {
- $entry['url'] = $title->getFullURL();
+ $entry['url'] = wfExpandUrl( $title->getFullURL(), PROTO_CURRENT );
}
$this->getResult()->setContent( $entry, $title->getFullText() );
'text' => null,
'summary' => null,
'page' => null,
- 'pageid' => null,
+ 'pageid' => array(
+ ApiBase::PARAM_TYPE => 'integer',
+ ),
'redirects' => false,
- 'oldid' => null,
+ 'oldid' => array(
+ ApiBase::PARAM_TYPE => 'integer',
+ ),
'prop' => array(
ApiBase::PARAM_DFLT => 'text|langlinks|categories|links|templates|images|externallinks|sections|revid|displaytitle',
ApiBase::PARAM_ISMULTI => true,
ApiBase::PARAM_TYPE => array(
'text',
'langlinks',
+ 'languageshtml',
'categories',
+ 'categorieshtml',
'links',
'templates',
'images',
'headitems',
'headhtml',
'iwlinks',
+ 'wikitext',
)
),
'pst' => false,
return array(
'text' => 'Wikitext to parse',
'summary' => 'Summary to parse',
- 'redirects' => "If the {$p}page parameter is set to a redirect, resolve it",
+ 'redirects' => "If the {$p}page or the {$p}pageid 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 {$p}text and {$p}title",
'pageid' => "Parse the content of this page. Overrides {$p}page",
'prop' => array(
'Which pieces of information to get',
' text - Gives the parsed text of the wikitext',
- ' langlinks - Gives the langlinks the parsed wikitext',
- ' categories - Gives the categories of the parsed wikitext',
+ ' langlinks - Gives the language links in the parsed wikitext',
+ ' categories - Gives the categories in the parsed wikitext',
+ ' categorieshtml - Gives the HTML version of the categories',
+ ' languageshtml - Gives the HTML version of the language links',
' links - Gives the internal links in the parsed wikitext',
' templates - Gives the templates in the parsed wikitext',
' images - Gives the images in the parsed wikitext',
' externallinks - Gives the external links in the parsed wikitext',
' sections - Gives the sections in the parsed wikitext',
- ' revid - Adds the revision id of the parsed page',
+ ' revid - Adds the revision ID of the parsed page',
' displaytitle - Adds the title of the parsed wikitext',
' headitems - Gives items to put in the <head> of the page',
' headhtml - Gives parsed <head> of the page',
' iwlinks - Gives interwiki links in the parsed wikitext',
- 'NOTE: Section tree is only generated if there are more than 4 sections, or if the __TOC__ keyword is present'
+ ' wikitext - Gives the original wikitext that was parsed',
),
'pst' => array(
'Do a pre-save transform on the input before parsing it',
}
public function getDescription() {
- return 'This module parses wikitext and returns parser output';
+ return 'Parses wikitext and returns parser output';
}
public function getPossibleErrors() {
array( 'code' => 'missingtitle', 'info' => 'The page you specified doesn\'t exist' ),
array( 'code' => 'nosuchsection', 'info' => 'There is no section sectionnumber in page' ),
array( 'nosuchpageid' ),
+ array( 'invalidtitle', 'title' ),
) );
}
- protected function getExamples() {
+ public function getExamples() {
return array(
'api.php?action=parse&text={{Project:Sandbox}}'
);
}
+ public function getHelpUrls() {
+ return 'http://www.mediawiki.org/wiki/API:Parsing_wikitext#parse';
+ }
+
public function getVersion() {
return __CLASS__ . ': $Id$';
}