diff options
Diffstat (limited to 'www/wiki/includes/resourceloader/ResourceLoaderSkinModule.php')
| -rw-r--r-- | www/wiki/includes/resourceloader/ResourceLoaderSkinModule.php | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/www/wiki/includes/resourceloader/ResourceLoaderSkinModule.php b/www/wiki/includes/resourceloader/ResourceLoaderSkinModule.php new file mode 100644 index 00000000..fbd0a24a --- /dev/null +++ b/www/wiki/includes/resourceloader/ResourceLoaderSkinModule.php @@ -0,0 +1,167 @@ +<?php +/** + * ResourceLoader module for skin stylesheets. + * + * 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 + * @author Timo Tijhof + */ + +class ResourceLoaderSkinModule extends ResourceLoaderFileModule { + /** + * All skins are assumed to be compatible with mobile + */ + public $targets = [ 'desktop', 'mobile' ]; + + /** + * @param ResourceLoaderContext $context + * @return array + */ + public function getStyles( ResourceLoaderContext $context ) { + $logo = $this->getLogoData( $this->getConfig() ); + $styles = parent::getStyles( $context ); + $this->normalizeStyles( $styles ); + + $default = !is_array( $logo ) ? $logo : $logo['1x']; + $styles['all'][] = '.mw-wiki-logo { background-image: ' . + CSSMin::buildUrlValue( $default ) . + '; }'; + + if ( is_array( $logo ) ) { + if ( isset( $logo['svg'] ) ) { + $styles['all'][] = '.mw-wiki-logo { ' . + 'background-image: -webkit-linear-gradient(transparent, transparent), ' . + CSSMin::buildUrlValue( $logo['svg'] ) . '; ' . + 'background-image: linear-gradient(transparent, transparent), ' . + CSSMin::buildUrlValue( $logo['svg'] ) . ';' . + 'background-size: 135px auto; }'; + } else { + if ( isset( $logo['1.5x'] ) ) { + $styles[ + '(-webkit-min-device-pixel-ratio: 1.5), ' . + '(min--moz-device-pixel-ratio: 1.5), ' . + '(min-resolution: 1.5dppx), ' . + '(min-resolution: 144dpi)' + ][] = '.mw-wiki-logo { background-image: ' . + CSSMin::buildUrlValue( $logo['1.5x'] ) . ';' . + 'background-size: 135px auto; }'; + } + if ( isset( $logo['2x'] ) ) { + $styles[ + '(-webkit-min-device-pixel-ratio: 2), ' . + '(min--moz-device-pixel-ratio: 2), ' . + '(min-resolution: 2dppx), ' . + '(min-resolution: 192dpi)' + ][] = '.mw-wiki-logo { background-image: ' . + CSSMin::buildUrlValue( $logo['2x'] ) . ';' . + 'background-size: 135px auto; }'; + } + } + } + + return $styles; + } + + /** + * Ensure all media keys use array values. + * + * Normalises arrays returned by the ResourceLoaderFileModule::getStyles() method. + * + * @param array &$styles Associative array, keys are strings (media queries), + * values are strings or arrays + */ + private function normalizeStyles( &$styles ) { + foreach ( $styles as $key => $val ) { + if ( !is_array( $val ) ) { + $styles[$key] = [ $val ]; + } + } + } + + /** + * @since 1.31 + * @param Config $conf + * @return string|array + */ + protected function getLogoData( Config $conf ) { + return static::getLogo( $conf ); + } + + /** + * @param Config $conf + * @return string|array Single url if no variants are defined, + * or an array of logo urls keyed by dppx in form "<float>x". + * Key "1x" is always defined. Key "svg" may also be defined, + * in which case variants other than "1x" are omitted. + */ + public static function getLogo( Config $conf ) { + $logo = $conf->get( 'Logo' ); + $logoHD = $conf->get( 'LogoHD' ); + + $logo1Url = OutputPage::transformResourcePath( $conf, $logo ); + + if ( !$logoHD ) { + return $logo1Url; + } + + $logoUrls = [ + '1x' => $logo1Url, + ]; + + if ( isset( $logoHD['svg'] ) ) { + $logoUrls['svg'] = OutputPage::transformResourcePath( + $conf, + $logoHD['svg'] + ); + } else { + // Only 1.5x and 2x are supported + if ( isset( $logoHD['1.5x'] ) ) { + $logoUrls['1.5x'] = OutputPage::transformResourcePath( + $conf, + $logoHD['1.5x'] + ); + } + if ( isset( $logoHD['2x'] ) ) { + $logoUrls['2x'] = OutputPage::transformResourcePath( + $conf, + $logoHD['2x'] + ); + } + } + + return $logoUrls; + } + + /** + * @param ResourceLoaderContext $context + * @return bool + */ + public function isKnownEmpty( ResourceLoaderContext $context ) { + // Regardless of whether the files are specified, we always + // provide mw-wiki-logo styles. + return false; + } + + public function getDefinitionSummary( ResourceLoaderContext $context ) { + $summary = parent::getDefinitionSummary( $context ); + $summary[] = [ + 'logo' => $this->getConfig()->get( 'Logo' ), + 'logoHD' => $this->getConfig()->get( 'LogoHD' ), + ]; + return $summary; + } +} |