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<?php
/**
* 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
* @ingroup Installer
*/
namespace MediaWiki\Installer;
use LogicException;
use MediaWiki\Html\Html;
use MediaWiki\Language\Language;
use MediaWiki\MediaWikiServices;
use MediaWiki\Request\FauxRequest;
use MediaWiki\ResourceLoader as RL;
use MediaWiki\ResourceLoader\ResourceLoader;
/**
* Output class modelled on OutputPage.
*
* I've opted to use a distinct class rather than derive from OutputPage here in
* the interests of separation of concerns: if we used a subclass, there would be
* quite a lot of things you could do in OutputPage that would break the installer,
* that wouldn't be immediately obvious.
*
* @ingroup Installer
* @since 1.17
* @internal
*/
class WebInstallerOutput {
/**
* The WebInstaller object this WebInstallerOutput is used by.
*
* @var WebInstaller
*/
public $parent;
/**
* Buffered contents that haven't been output yet
* @var string
*/
private $contents = '';
/**
* Has the header been output?
* @var bool
*/
private $headerDone = false;
/**
* @var string
*/
public $redirectTarget;
public function __construct( WebInstaller $parent ) {
$this->parent = $parent;
}
/**
* @param string $html
*/
public function addHTML( $html ) {
$this->contents .= $html;
$this->flush();
}
/**
* @param string $text
* @since 1.32
*/
public function addWikiTextAsInterface( $text ) {
$this->addHTML( $this->parent->parse( $text ) );
}
/**
* @param string $html
*/
public function addHTMLNoFlush( $html ) {
$this->contents .= $html;
}
/**
* @param string $url
*/
public function redirect( $url ) {
if ( $this->headerDone ) {
throw new LogicException( __METHOD__ . ' called after sending headers' );
}
$this->redirectTarget = $url;
}
public function output() {
$this->flush();
if ( !$this->redirectTarget ) {
$this->outputFooter();
}
}
/**
* Get the stylesheet of the MediaWiki skin.
*
* @return string
*/
public function getCSS() {
$resourceLoader = MediaWikiServices::getInstance()->getResourceLoader();
$rlContext = new RL\Context( $resourceLoader, new FauxRequest( [
'debug' => 'true',
'lang' => $this->getLanguage()->getCode(),
'only' => 'styles',
] ) );
$module = new RL\SkinModule( [
'features' => [
'elements',
'interface-message-box'
],
'styles' => [
'mw-config/config.css',
],
] );
$module->setConfig( $resourceLoader->getConfig() );
// Based on MediaWiki\ResourceLoader\FileModule::getStyles, without the DB query
$styles = ResourceLoader::makeCombinedStyles(
$module->readStyleFiles(
$module->getStyleFiles( $rlContext ),
$rlContext
) );
return implode( "\n", $styles );
}
/**
* "<link>" to index.php?css=1 for the "<head>"
*
* @return string
*/
private function getCssUrl() {
return Html::linkedStyle( $this->parent->getUrl( [ 'css' => 1 ] ) );
}
public function flush() {
if ( !$this->headerDone ) {
$this->outputHeader();
}
if ( !$this->redirectTarget && strlen( $this->contents ) ) {
echo $this->contents;
flush();
$this->contents = '';
}
}
/**
* @since 1.33
* @return Language
*/
private function getLanguage() {
global $wgLang;
return is_object( $wgLang ) ? $wgLang
: MediaWikiServices::getInstance()->getLanguageFactory()->getLanguage( 'en' );
}
/**
* @return string[]
*/
public function getHeadAttribs() {
return [
'dir' => $this->getLanguage()->getDir(),
'lang' => $this->getLanguage()->getHtmlCode(),
];
}
/**
* Get whether the header has been output
*
* @return bool
*/
public function headerDone() {
return $this->headerDone;
}
public function outputHeader() {
$this->headerDone = true;
$this->parent->request->response()->header( 'Content-Type: text/html; charset=utf-8' );
$this->parent->request->response()->header( 'X-Frame-Options: DENY' );
if ( $this->redirectTarget ) {
$this->parent->request->response()->header( 'Location: ' . $this->redirectTarget );
return;
}
?>
<?php echo Html::htmlHeader( $this->getHeadAttribs() ); ?>
<head>
<meta name="robots" content="noindex, nofollow" />
<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
<title><?php $this->outputTitle(); ?></title>
<?php echo $this->getCodex() . "\n"; ?>
<?php echo $this->getCssUrl() . "\n"; ?>
<?php echo $this->getJQuery() . "\n"; ?>
<?php echo Html::linkedScript( 'config.js' ) . "\n"; ?>
</head>
<?php echo Html::openElement( 'body', [ 'class' => $this->getLanguage()->getDir() ] ) . "\n"; ?>
<div id="mw-page-base"></div>
<div id="mw-head-base"></div>
<div id="content" class="mw-body" role="main">
<div id="bodyContent" class="mw-body-content">
<h1><?php $this->outputTitle(); ?></h1>
<?php
}
public function outputFooter() {
?>
</div></div>
<aside id="mw-panel">
<div class="portal" id="p-logo">
<a href="https://www.mediawiki.org/" title="Main Page"></a>
</div>
<?php
// @phpcs:disable Generic.WhiteSpace.ScopeIndent.IncorrectExact
$message = wfMessage( 'config-sidebar' )->plain();
// Section 1: External links
// @todo FIXME: Migrate to plain link label messages (T227297).
foreach ( explode( '----', $message ) as $section ) {
echo '<div class="portal"><div class="body">';
echo $this->parent->parse( $section, true );
echo '</div></div>';
}
// Section 2: Installer pages
echo '<div class="portal"><div class="body"><ul>';
foreach ( [
'config-sidebar-relnotes' => 'ReleaseNotes',
'config-sidebar-license' => 'Copying',
'config-sidebar-upgrade' => 'UpgradeDoc',
] as $msgKey => $pageName ) {
echo $this->parent->makeLinkItem(
$this->parent->getDocUrl( $pageName ),
wfMessage( $msgKey )->text()
);
}
echo '</ul></div></div>';
// @phpcs:enable
?>
</aside>
<?php
echo Html::closeElement( 'body' ) . Html::closeElement( 'html' );
}
public function outputTitle() {
echo wfMessage( 'config-title', MW_VERSION )->escaped();
}
/**
* @return string
*/
public function getJQuery() {
return Html::linkedScript( "../resources/lib/jquery/jquery.js" );
}
/**
* @return string
*/
public function getCodex() {
return Html::linkedStyle( "../resources/lib/codex/codex.style.css" );
}
}