mirror of
https://github.com/YunoHost-Apps/mediawiki_ynh.git
synced 2024-09-03 19:46:05 +02:00
349 lines
8.4 KiB
PHP
349 lines
8.4 KiB
PHP
<?php
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/**
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* Output handler for the web installer.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup Deployment
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*/
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/**
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* Output class modelled on OutputPage.
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*
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* I've opted to use a distinct class rather than derive from OutputPage here in
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* the interests of separation of concerns: if we used a subclass, there would be
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* quite a lot of things you could do in OutputPage that would break the installer,
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* that wouldn't be immediately obvious.
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*
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* @ingroup Deployment
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* @since 1.17
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*/
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class WebInstallerOutput {
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/**
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* The WebInstaller object this WebInstallerOutput is used by.
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*
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* @var WebInstaller
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*/
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public $parent;
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/**
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* Buffered contents that haven't been output yet
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* @var String
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*/
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private $contents = '';
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/**
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* Has the header (or short header) been output?
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* @var bool
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*/
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private $headerDone = false;
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public $redirectTarget;
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/**
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* Does the current page need to allow being used as a frame?
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* If not, X-Frame-Options will be output to forbid it.
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*
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* @var bool
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*/
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public $allowFrames = false;
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/**
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* Whether to use the limited header (used during CC license callbacks)
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* @var bool
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*/
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private $useShortHeader = false;
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/**
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* Constructor.
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*
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* @param $parent WebInstaller
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*/
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public function __construct( WebInstaller $parent ) {
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$this->parent = $parent;
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}
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public function addHTML( $html ) {
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$this->contents .= $html;
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$this->flush();
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}
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public function addWikiText( $text ) {
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$this->addHTML( $this->parent->parse( $text ) );
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}
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public function addHTMLNoFlush( $html ) {
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$this->contents .= $html;
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}
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public function redirect( $url ) {
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if ( $this->headerDone ) {
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throw new MWException( __METHOD__ . ' called after sending headers' );
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}
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$this->redirectTarget = $url;
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}
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public function output() {
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$this->flush();
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$this->outputFooter();
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}
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/**
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* Get the raw vector CSS, flipping if needed
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*
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* @todo Possibly get rid of this function and use ResourceLoader in the manner it was
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* designed to be used in, rather than just grabbing a list of filenames from it,
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* and not properly handling such details as media types in module definitions.
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*
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* @param string $dir 'ltr' or 'rtl'
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* @return String
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*/
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public function getCSS( $dir ) {
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// All CSS files these modules reference will be concatenated in sequence
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// and loaded as one file.
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$moduleNames = array(
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'mediawiki.legacy.shared',
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'skins.vector',
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'mediawiki.legacy.config',
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);
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$prepend = '';
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$css = '';
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$cssFileNames = array();
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$resourceLoader = new ResourceLoader();
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foreach ( $moduleNames as $moduleName ) {
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$module = $resourceLoader->getModule( $moduleName );
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$cssFileNames = $module->getAllStyleFiles();
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wfSuppressWarnings();
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foreach ( $cssFileNames as $cssFileName ) {
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if ( !file_exists( $cssFileName ) ) {
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$prepend .= ResourceLoader::makeComment( "Unable to find $cssFileName." );
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continue;
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}
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if ( !is_readable( $cssFileName ) ) {
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$prepend .= ResourceLoader::makeComment( "Unable to read $cssFileName. Please check file permissions." );
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continue;
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}
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try {
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if ( preg_match( '/\.less$/', $cssFileName ) ) {
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// Run the LESS compiler for *.less files (bug 55589)
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$compiler = ResourceLoader::getLessCompiler();
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$cssFileContents = $compiler->compileFile( $cssFileName );
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} else {
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// Regular CSS file
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$cssFileContents = file_get_contents( $cssFileName );
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}
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if ( $cssFileContents ) {
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// Rewrite URLs, though don't bother embedding images. While static image
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// files may be cached, CSS returned by this function is definitely not.
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$cssDirName = dirname( $cssFileName );
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$css .= CSSMin::remap(
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/* source */ $cssFileContents,
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/* local */ $cssDirName,
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/* remote */ '..' . str_replace(
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array( $GLOBALS['IP'], DIRECTORY_SEPARATOR ),
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array( '', '/' ),
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$cssDirName
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),
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/* embedData */ false
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);
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} else {
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$prepend .= ResourceLoader::makeComment( "Unable to read $cssFileName." );
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}
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} catch ( Exception $e ) {
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$prepend .= ResourceLoader::formatException( $e );
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}
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$css .= "\n";
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}
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wfRestoreWarnings();
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}
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$css = $prepend . $css;
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if ( $dir == 'rtl' ) {
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$css = CSSJanus::transform( $css, true );
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}
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return $css;
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}
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/**
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* "<link>" to index.php?css=foobar for the "<head>"
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* @return String
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*/
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private function getCssUrl() {
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return Html::linkedStyle( $_SERVER['PHP_SELF'] . '?css=' . $this->getDir() );
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}
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public function useShortHeader( $use = true ) {
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$this->useShortHeader = $use;
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}
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public function allowFrames( $allow = true ) {
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$this->allowFrames = $allow;
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}
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public function flush() {
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if ( !$this->headerDone ) {
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$this->outputHeader();
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}
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if ( !$this->redirectTarget && strlen( $this->contents ) ) {
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echo $this->contents;
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flush();
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$this->contents = '';
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}
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}
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/**
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* @return string
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*/
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public function getDir() {
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global $wgLang;
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return is_object( $wgLang ) ? $wgLang->getDir() : 'ltr';
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}
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/**
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* @return string
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*/
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public function getLanguageCode() {
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global $wgLang;
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return is_object( $wgLang ) ? $wgLang->getCode() : 'en';
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}
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/**
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* @return array
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*/
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public function getHeadAttribs() {
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return array(
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'dir' => $this->getDir(),
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'lang' => $this->getLanguageCode(),
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);
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}
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/**
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* Get whether the header has been output
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* @return bool
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*/
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public function headerDone() {
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return $this->headerDone;
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}
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public function outputHeader() {
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$this->headerDone = true;
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$this->parent->request->response()->header( 'Content-Type: text/html; charset=utf-8' );
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if ( !$this->allowFrames ) {
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$this->parent->request->response()->header( 'X-Frame-Options: DENY' );
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}
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if ( $this->redirectTarget ) {
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$this->parent->request->response()->header( 'Location: ' . $this->redirectTarget );
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return;
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}
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if ( $this->useShortHeader ) {
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$this->outputShortHeader();
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return;
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}
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?>
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<?php echo Html::htmlHeader( $this->getHeadAttribs() ); ?>
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<head>
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<meta name="robots" content="noindex, nofollow" />
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<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
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<title><?php $this->outputTitle(); ?></title>
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<?php echo $this->getCssUrl() . "\n"; ?>
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<?php echo $this->getJQuery() . "\n"; ?>
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<?php echo Html::linkedScript( '../skins/common/config.js' ) . "\n"; ?>
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</head>
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<?php echo Html::openElement( 'body', array( 'class' => $this->getDir() ) ) . "\n"; ?>
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<div id="mw-page-base"></div>
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<div id="mw-head-base"></div>
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<div id="content">
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<div id="bodyContent">
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<h1><?php $this->outputTitle(); ?></h1>
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<?php
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}
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public function outputFooter() {
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if ( $this->useShortHeader ) {
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?>
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</body></html>
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<?php
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return;
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}
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?>
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</div></div>
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<div id="mw-panel">
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<div class="portal" id="p-logo">
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<a style="background-image: url(../skins/common/images/mediawiki.png);"
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href="http://www.mediawiki.org/"
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title="Main Page"></a>
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</div>
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<div class="portal"><div class="body">
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<?php
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echo $this->parent->parse( wfMessage( 'config-sidebar' )->plain(), true );
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?>
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</div></div>
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</div>
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</body>
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</html>
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<?php
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}
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public function outputShortHeader() {
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?>
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<?php echo Html::htmlHeader( $this->getHeadAttribs() ); ?>
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<head>
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<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
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<meta name="robots" content="noindex, nofollow" />
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<title><?php $this->outputTitle(); ?></title>
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<?php echo $this->getCssUrl() . "\n"; ?>
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<?php echo $this->getJQuery(); ?>
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<?php echo Html::linkedScript( '../skins/common/config.js' ); ?>
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</head>
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<body style="background-image: none">
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<?php
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}
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public function outputTitle() {
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global $wgVersion;
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echo wfMessage( 'config-title', $wgVersion )->escaped();
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}
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public function getJQuery() {
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return Html::linkedScript( "../resources/jquery/jquery.js" );
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}
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}
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