30e54b3962
Added: - ContentHandlerFactory Tests: - PHPUnit Changed - Calls of changed and deprecated - DI for some service/api Deprecated: - ContentHandler::* then similar to ContentHandlerFactory - ContentHandler::getForTitle - ContentHandler::$handlers Bug: T235165 Change-Id: I59246938c7ad7b3e70e46c9e698708ef9bc672c6
143 lines
4.2 KiB
PHP
143 lines
4.2 KiB
PHP
<?php
|
|
/**
|
|
* This file is part of MediaWiki.
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
namespace MediaWiki\Revision;
|
|
|
|
use Hooks;
|
|
use MediaWiki\Content\IContentHandlerFactory;
|
|
use MediaWiki\Linker\LinkTarget;
|
|
use MWUnknownContentModelException;
|
|
use Title;
|
|
|
|
/**
|
|
* A SlotRoleHandler for the main slot. While most slot roles serve a specific purpose and
|
|
* thus typically exhibit the same behaviour on all pages, the main slot is used for different
|
|
* things in different pages, typically depending on the namespace, a "file extension" in
|
|
* the page name, or the content model of the slot's content.
|
|
*
|
|
* MainSlotRoleHandler implements some of the per-namespace and per-model behavior that was
|
|
* supported prior to MediaWiki Version 1.33.
|
|
*
|
|
* @since 1.33
|
|
*/
|
|
class MainSlotRoleHandler extends SlotRoleHandler {
|
|
|
|
/**
|
|
* @var string[] A mapping of namespaces to content models.
|
|
* @see $wgNamespaceContentModels
|
|
*/
|
|
private $namespaceContentModels;
|
|
|
|
/**
|
|
* @var IContentHandlerFactory
|
|
*/
|
|
private $contentHandlerFactory;
|
|
|
|
/**
|
|
* @param string[] $namespaceContentModels A mapping of namespaces to content models,
|
|
* typically from $wgNamespaceContentModels.
|
|
* @param IContentHandlerFactory $contentHandlerFactory
|
|
*/
|
|
public function __construct(
|
|
array $namespaceContentModels,
|
|
IContentHandlerFactory $contentHandlerFactory
|
|
) {
|
|
parent::__construct( 'main', CONTENT_MODEL_WIKITEXT );
|
|
$this->namespaceContentModels = $namespaceContentModels;
|
|
$this->contentHandlerFactory = $contentHandlerFactory;
|
|
}
|
|
|
|
public function supportsArticleCount() {
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @param string $model
|
|
* @param LinkTarget $page
|
|
*
|
|
* @return bool
|
|
* @throws MWUnknownContentModelException
|
|
*/
|
|
public function isAllowedModel( $model, LinkTarget $page ) {
|
|
$title = Title::newFromLinkTarget( $page );
|
|
$handler = $this->contentHandlerFactory->getContentHandler( $model );
|
|
|
|
return $handler->canBeUsedOn( $title );
|
|
}
|
|
|
|
/**
|
|
* @param LinkTarget $page
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getDefaultModel( LinkTarget $page ) {
|
|
// NOTE: this method must not rely on $title->getContentModel() directly or indirectly,
|
|
// because it is used to initialize the mContentModel member.
|
|
|
|
$ext = '';
|
|
$ns = $page->getNamespace();
|
|
$model = $this->namespaceContentModels[$ns] ?? null;
|
|
|
|
// Hook can determine default model
|
|
$title = Title::newFromLinkTarget( $page );
|
|
if ( !Hooks::run( 'ContentHandlerDefaultModelFor', [ $title, &$model ] ) && $model !== null ) {
|
|
return $model;
|
|
}
|
|
|
|
// Could this page contain code based on the title?
|
|
$isCodePage = $ns === NS_MEDIAWIKI && preg_match( '!\.(css|js|json)$!u', $title->getText(), $m );
|
|
if ( $isCodePage ) {
|
|
$ext = $m[1];
|
|
}
|
|
|
|
// Is this a user subpage containing code?
|
|
$isCodeSubpage = $ns === NS_USER
|
|
&& !$isCodePage
|
|
&& preg_match( "/\\/.*\\.(js|css|json)$/", $title->getText(), $m );
|
|
|
|
if ( $isCodeSubpage ) {
|
|
$ext = $m[1];
|
|
}
|
|
|
|
// Is this wikitext, according to $wgNamespaceContentModels or the DefaultModelFor hook?
|
|
$isWikitext = $model === null || $model == CONTENT_MODEL_WIKITEXT;
|
|
$isWikitext = $isWikitext && !$isCodePage && !$isCodeSubpage;
|
|
|
|
if ( !$isWikitext ) {
|
|
switch ( $ext ) {
|
|
case 'js':
|
|
return CONTENT_MODEL_JAVASCRIPT;
|
|
case 'css':
|
|
return CONTENT_MODEL_CSS;
|
|
case 'json':
|
|
return CONTENT_MODEL_JSON;
|
|
default:
|
|
return $model ?? CONTENT_MODEL_TEXT;
|
|
}
|
|
}
|
|
|
|
// We established that it must be wikitext
|
|
|
|
return CONTENT_MODEL_WIKITEXT;
|
|
}
|
|
|
|
}
|