3 * ResourceLoader module for skin stylesheets.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * http://www.gnu.org/copyleft/gpl.html
24 class ResourceLoaderSkinModule
extends ResourceLoaderFileModule
{
26 * All skins are assumed to be compatible with mobile
28 public $targets = [ 'desktop', 'mobile' ];
31 * @param ResourceLoaderContext $context
34 public function getStyles( ResourceLoaderContext
$context ) {
35 $logo = $this->getLogoData( $this->getConfig() );
36 $styles = parent
::getStyles( $context );
37 $this->normalizeStyles( $styles );
39 $default = !is_array( $logo ) ?
$logo : $logo['1x'];
40 $styles['all'][] = '.mw-wiki-logo { background-image: ' .
41 CSSMin
::buildUrlValue( $default ) .
44 if ( is_array( $logo ) ) {
45 if ( isset( $logo['svg'] ) ) {
46 $styles['all'][] = '.mw-wiki-logo { ' .
47 'background-image: -webkit-linear-gradient(transparent, transparent), ' .
48 CSSMin
::buildUrlValue( $logo['svg'] ) . '; ' .
49 'background-image: linear-gradient(transparent, transparent), ' .
50 CSSMin
::buildUrlValue( $logo['svg'] ) . ';' .
51 'background-size: 135px auto; }';
53 if ( isset( $logo['1.5x'] ) ) {
55 '(-webkit-min-device-pixel-ratio: 1.5), ' .
56 '(min--moz-device-pixel-ratio: 1.5), ' .
57 '(min-resolution: 1.5dppx), ' .
58 '(min-resolution: 144dpi)'
59 ][] = '.mw-wiki-logo { background-image: ' .
60 CSSMin
::buildUrlValue( $logo['1.5x'] ) . ';' .
61 'background-size: 135px auto; }';
63 if ( isset( $logo['2x'] ) ) {
65 '(-webkit-min-device-pixel-ratio: 2), ' .
66 '(min--moz-device-pixel-ratio: 2), ' .
67 '(min-resolution: 2dppx), ' .
68 '(min-resolution: 192dpi)'
69 ][] = '.mw-wiki-logo { background-image: ' .
70 CSSMin
::buildUrlValue( $logo['2x'] ) . ';' .
71 'background-size: 135px auto; }';
80 * Ensure all media keys use array values.
82 * Normalises arrays returned by the ResourceLoaderFileModule::getStyles() method.
84 * @param array &$styles Associative array, keys are strings (media queries),
85 * values are strings or arrays
87 private function normalizeStyles( &$styles ) {
88 foreach ( $styles as $key => $val ) {
89 if ( !is_array( $val ) ) {
90 $styles[$key] = [ $val ];
98 * @return string|array
100 protected function getLogoData( Config
$conf ) {
101 return static::getLogo( $conf );
105 * @param Config $conf
106 * @return string|array Single url if no variants are defined,
107 * or an array of logo urls keyed by dppx in form "<float>x".
108 * Key "1x" is always defined. Key "svg" may also be defined,
109 * in which case variants other than "1x" are omitted.
111 public static function getLogo( Config
$conf ) {
112 $logo = $conf->get( 'Logo' );
113 $logoHD = $conf->get( 'LogoHD' );
115 $logo1Url = OutputPage
::transformResourcePath( $conf, $logo );
125 if ( isset( $logoHD['svg'] ) ) {
126 $logoUrls['svg'] = OutputPage
::transformResourcePath(
131 // Only 1.5x and 2x are supported
132 if ( isset( $logoHD['1.5x'] ) ) {
133 $logoUrls['1.5x'] = OutputPage
::transformResourcePath(
138 if ( isset( $logoHD['2x'] ) ) {
139 $logoUrls['2x'] = OutputPage
::transformResourcePath(
150 * @param ResourceLoaderContext $context
153 public function isKnownEmpty( ResourceLoaderContext
$context ) {
154 // Regardless of whether the files are specified, we always
155 // provide mw-wiki-logo styles.
159 public function getDefinitionSummary( ResourceLoaderContext
$context ) {
160 $summary = parent
::getDefinitionSummary( $context );
162 'logo' => $this->getConfig()->get( 'Logo' ),
163 'logoHD' => $this->getConfig()->get( 'LogoHD' ),