wikimedia/mediawiki-extensions-TwnMainPage

<?php
/**
 * Project icons via CSS using SVGs with PNG fallbacks.
 *
 * @file
 * @author Niklas Laxström
 * @license GPL2+
 */

use MediaWiki\Extension\Translate\Utilities\Utilities;
use MediaWiki\ResourceLoader\Context;
use MediaWiki\ResourceLoader\Module;
use Wikimedia\AtEase\AtEase;

/**
 * Project icons via CSS using SVGs with PNG fallbacks.
 */
class ResourceLoaderProjectIconsModule extends Module {
    protected $targets = [ 'desktop', 'mobile' ];

    /**
     * Get all urls.
     * @return array
     */
    protected function getData() {
        $handler = new ProjectHandler();
        $projects = $handler->getProjects();
        $icons = [];
        foreach ( $projects as $group ) {
            AtEase::suppressWarnings();
            $id = Sanitizer::escapeClass( $group->getId() );
            $icons[$id] = Utilities::getIcon( $group, 100 );
            AtEase::restoreWarnings();
        }

        return $icons;
    }

    /**
     * @see also resouces/css/ext.translate.mainpage.less
     * @param Context $context
     * @return array CSS styles
     */
    public function getStyles( Context $context ) {
        $out = '';
        foreach ( $this->getData() as $key => $value ) {
            if ( !isset( $value['raster'] ) ) {
                continue;
            }

            $raster = $value['raster'];
            if ( !isset( $value['vector'] ) ) {
                $out .= <<<CSS
.project-icon-$key {
    background: transparent url($raster);
}


CSS;
            } else {
                $vector = $value['vector'];
                $out .= <<<CSS
.project-icon-$key {
    background: url($raster);
    background-image: -webkit-linear-gradient(transparent, transparent), url($vector);
    background-image: linear-gradient(transparent, transparent), url($vector);
}


CSS;
            }
        }

        return [ 'all' => $out ];
    }

    public function enableModuleContentVersion() {
        return true;
    }

    public function getType() {
        return self::LOAD_STYLES;
    }
}