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<?php
/**
* Resource loader 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 {
/* Methods */
/**
* @param $context ResourceLoaderContext
* @return array
*/
public function getStyles( ResourceLoaderContext $context ) {
$logo = $this->getConfig()->get( 'Logo' );
$logoHD = $this->getConfig()->get( 'LogoHD' );
$styles = parent::getStyles( $context );
$styles['all'][] = '.mw-wiki-logo { background-image: ' .
CSSMin::buildUrlValue( $logo ) .
'; }';
if ( $logoHD ) {
if ( isset( $logoHD['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( $logoHD['1.5x'] ) .';' .
'background-size: 135px auto; }';
}
if ( isset( $logoHD['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( $logoHD['2x'] ) . ';' .
'background-size: 135px auto; }';
}
}
return $styles;
}
/**
* @param $context ResourceLoaderContext
* @return bool
*/
public function isKnownEmpty( ResourceLoaderContext $context ) {
// Regardless of whether the files are specified, we always
// provide mw-wiki-logo styles.
return false;
}
/**
* @param $context ResourceLoaderContext
* @return int|mixed
*/
public function getModifiedTime( ResourceLoaderContext $context ) {
$parentMTime = parent::getModifiedTime( $context );
return max( $parentMTime, $this->getHashMtime( $context ) );
}
/**
* @param $context ResourceLoaderContext
* @return string: Hash
*/
public function getModifiedHash( ResourceLoaderContext $context ) {
$logo = $this->getConfig()->get( 'Logo' );
$logoHD = $this->getConfig()->get( 'LogoHD' );
return md5( parent::getModifiedHash( $context ) . $logo . json_encode( $logoHD ) );
}
}
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