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<?php
/*
* Created on Dec 01, 2007
*
* API for MediaWiki 1.8+
*
* Copyright (C) 2007 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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.
* http://www.gnu.org/copyleft/gpl.html
*/
if (!defined('MEDIAWIKI')) {
// Eclipse helper - will be ignored in production
require_once ("ApiBase.php");
}
/**
* @addtogroup API
*/
class ApiParse extends ApiBase {
public function __construct($main, $action) {
parent :: __construct($main, $action);
}
public function execute() {
// Get parameters
$params = $this->extractRequestParams();
$text = $params['text'];
$title = $params['title'];
$page = $params['page'];
if(!is_null($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']);
global $wgParser, $wgUser;
if(!is_null($page)) {
$titleObj = Title::newFromText($page);
if(!$titleObj)
$this->dieUsageMsg(array('missingtitle', $page));
// Try the parser cache first
$articleObj = new Article($titleObj);
$pcache =& ParserCache::singleton();
$p_result = $pcache->get($articleObj, $wgUser);
if(!$p_result) {
$p_result = $wgParser->parse($articleObj->getContent(), $titleObj, new ParserOptions());
global $wgUseParserCache;
if($wgUseParserCache)
$pcache->save($p_result, $articleObj, $wgUser);
}
} else {
$titleObj = Title::newFromText($title);
if(!$titleObj)
$titleObj = Title::newFromText("API");
$p_result = $wgParser->parse($text, $titleObj, new ParserOptions());
}
// Return result
$result = $this->getResult();
$result_array = array();
if(isset($prop['text'])) {
$result_array['text'] = array();
$result->setContent($result_array['text'], $p_result->getText());
}
if(isset($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();
$result_mapping = array(
'langlinks' => 'll',
'categories' => 'cl',
'links' => 'pl',
'templates' => 'tl',
'images' => 'img',
'externallinks' => 'el',
'sections' => 's',
);
$this->setIndexedTagNames( $result_array, $result_mapping );
$result->addValue( null, $this->getModuleName(), $result_array );
}
private function formatLangLinks( $links ) {
$result = array();
foreach( $links as $link ) {
$entry = array();
$bits = split( ':', $link, 2 );
$entry['lang'] = $bits[0];
$this->getResult()->setContent( $entry, $bits[1] );
$result[] = $entry;
}
return $result;
}
private function formatCategoryLinks( $links ) {
$result = array();
foreach( $links as $link => $sortkey ) {
$entry = array();
$entry['sortkey'] = $sortkey;
$this->getResult()->setContent( $entry, $link );
$result[] = $entry;
}
return $result;
}
private function formatLinks( $links ) {
$result = array();
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 )
$entry['exists'] = '';
$result[] = $entry;
}
}
return $result;
}
private function setIndexedTagNames( &$array, $mapping ) {
foreach( $mapping as $key => $name ) {
if( isset( $array[$key] ) )
$this->getResult()->setIndexedTagName( $array[$key], $name );
}
}
public function getAllowedParams() {
return array (
'title' => array(
ApiBase :: PARAM_DFLT => 'API',
),
'text' => null,
'page' => null,
'prop' => array(
ApiBase :: PARAM_DFLT => 'text|langlinks|categories|links|templates|images|externallinks|sections',
ApiBase :: PARAM_ISMULTI => true,
ApiBase :: PARAM_TYPE => array(
'text',
'langlinks',
'categories',
'links',
'templates',
'images',
'externallinks',
'sections'
)
)
);
}
public function getParamDescription() {
return array (
'text' => 'Wikitext to parse',
'title' => 'Title of page the text belongs to',
'page' => 'Parse the content of this page. Cannot be used together with text and title',
'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'
),
);
}
public function getDescription() {
return 'This module parses wikitext and returns parser output';
}
protected function getExamples() {
return array (
'api.php?action=parse&text={{Project:Sandbox}}'
);
}
public function getVersion() {
return __CLASS__ . ': $Id: ApiParse.php 30262 2008-01-29 14:47:27Z catrope $';
}
}
|
