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| Direktori : /data/www_bck/varak.net_bck/havranipapuce.varak.net/includes/api/ |
| Current File : //data/www_bck/varak.net_bck/havranipapuce.varak.net/includes/api/ApiExpandTemplates.php |
<?php
/**
*
*
* Created on Oct 05, 2007
*
* Copyright © 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
/**
* API module that functions as a shortcut to the wikitext preprocessor. Expands
* any templates in a provided string, and returns the result of this expansion
* to the caller.
*
* @ingroup API
*/
class ApiExpandTemplates extends ApiBase {
public function execute() {
// Cache may vary on $wgUser because ParserOptions gets data from it
$this->getMain()->setCacheMode( 'anon-public-user-private' );
// Get parameters
$params = $this->extractRequestParams();
$this->requireMaxOneParameter( $params, 'prop', 'generatexml' );
if ( $params['prop'] === null ) {
$this->logFeatureUsage( 'action=expandtemplates&!prop' );
$this->setWarning( 'Because no values have been specified for the prop parameter, a ' .
'legacy format has been used for the output. This format is deprecated, and in ' .
'the future, a default value will be set for the prop parameter, causing the new' .
'format to always be used.' );
$prop = array();
} else {
$prop = array_flip( $params['prop'] );
}
// Get title and revision ID for parser
$revid = $params['revid'];
if ( $revid !== null ) {
$rev = Revision::newFromId( $revid );
if ( !$rev ) {
$this->dieUsage( "There is no revision ID $revid", 'missingrev' );
}
$title_obj = $rev->getTitle();
} else {
$title_obj = Title::newFromText( $params['title'] );
if ( !$title_obj || $title_obj->isExternal() ) {
$this->dieUsageMsg( array( 'invalidtitle', $params['title'] ) );
}
}
$result = $this->getResult();
// Parse text
global $wgParser;
$options = ParserOptions::newFromContext( $this->getContext() );
if ( $params['includecomments'] ) {
$options->setRemoveComments( false );
}
$retval = array();
if ( isset( $prop['parsetree'] ) || $params['generatexml'] ) {
if ( !isset( $prop['parsetree'] ) ) {
$this->logFeatureUsage( 'action=expandtemplates&generatexml' );
}
$wgParser->startExternalParse( $title_obj, $options, Parser::OT_PREPROCESS );
$dom = $wgParser->preprocessToDom( $params['text'] );
if ( is_callable( array( $dom, 'saveXML' ) ) ) {
$xml = $dom->saveXML();
} else {
$xml = $dom->__toString();
}
if ( isset( $prop['parsetree'] ) ) {
unset( $prop['parsetree'] );
$retval['parsetree'] = $xml;
} else {
// the old way
$result->addValue( null, 'parsetree', $xml );
$result->addValue( null, ApiResult::META_BC_SUBELEMENTS, array( 'parsetree' ) );
}
}
// if they didn't want any output except (probably) the parse tree,
// then don't bother actually fully expanding it
if ( $prop || $params['prop'] === null ) {
$wgParser->startExternalParse( $title_obj, $options, Parser::OT_PREPROCESS );
$frame = $wgParser->getPreprocessor()->newFrame();
$wikitext = $wgParser->preprocess( $params['text'], $title_obj, $options, $revid, $frame );
if ( $params['prop'] === null ) {
// the old way
ApiResult::setContentValue( $retval, 'wikitext', $wikitext );
} else {
if ( isset( $prop['categories'] ) ) {
$categories = $wgParser->getOutput()->getCategories();
if ( $categories ) {
$categories_result = array();
foreach ( $categories as $category => $sortkey ) {
$entry = array();
$entry['sortkey'] = $sortkey;
ApiResult::setContentValue( $entry, 'category', $category );
$categories_result[] = $entry;
}
ApiResult::setIndexedTagName( $categories_result, 'category' );
$retval['categories'] = $categories_result;
}
}
if ( isset( $prop['properties'] ) ) {
$properties = $wgParser->getOutput()->getProperties();
if ( $properties ) {
ApiResult::setArrayType( $properties, 'BCkvp', 'name' );
ApiResult::setIndexedTagName( $properties, 'property' );
$retval['properties'] = $properties;
}
}
if ( isset( $prop['volatile'] ) ) {
$retval['volatile'] = $frame->isVolatile();
}
if ( isset( $prop['ttl'] ) && $frame->getTTL() !== null ) {
$retval['ttl'] = $frame->getTTL();
}
if ( isset( $prop['wikitext'] ) ) {
$retval['wikitext'] = $wikitext;
}
}
}
ApiResult::setSubelementsList( $retval, array( 'wikitext', 'parsetree' ) );
$result->addValue( null, $this->getModuleName(), $retval );
}
public function getAllowedParams() {
return array(
'title' => array(
ApiBase::PARAM_DFLT => 'API',
),
'text' => array(
ApiBase::PARAM_TYPE => 'string',
ApiBase::PARAM_REQUIRED => true,
),
'revid' => array(
ApiBase::PARAM_TYPE => 'integer',
),
'prop' => array(
ApiBase::PARAM_TYPE => array(
'wikitext',
'categories',
'properties',
'volatile',
'ttl',
'parsetree',
),
ApiBase::PARAM_ISMULTI => true,
),
'includecomments' => false,
'generatexml' => array(
ApiBase::PARAM_TYPE => 'boolean',
ApiBase::PARAM_DEPRECATED => true,
),
);
}
protected function getExamplesMessages() {
return array(
'action=expandtemplates&text={{Project:Sandbox}}'
=> 'apihelp-expandtemplates-example-simple',
);
}
public function getHelpUrls() {
return 'https://www.mediawiki.org/wiki/API:Parsing_wikitext#expandtemplates';
}
}