mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/TemplateStyles
synced 2024-12-01 03:16:45 +00:00
45 lines
1.3 KiB
PHP
45 lines
1.3 KiB
PHP
<?php
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namespace MediaWiki\Extension\TemplateStyles;
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/**
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* @file
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* @license GPL-2.0-or-later
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*/
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use Wikimedia\CSS\Grammar\Alternative;
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use Wikimedia\CSS\Grammar\Juxtaposition;
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use Wikimedia\CSS\Grammar\MatcherFactory;
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use Wikimedia\CSS\Grammar\Quantifier;
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use Wikimedia\CSS\Grammar\TokenMatcher;
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use Wikimedia\CSS\Objects\Token;
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use Wikimedia\CSS\Sanitizer\FontFaceAtRuleSanitizer;
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/**
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* Extend the standard `@font-face` matcher to require a prefix on families.
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*/
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class TemplateStylesFontFaceAtRuleSanitizer extends FontFaceAtRuleSanitizer {
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/**
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* @param MatcherFactory $matcherFactory
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*/
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public function __construct( MatcherFactory $matcherFactory ) {
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parent::__construct( $matcherFactory );
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// Only allow the font-family if it begins with "TemplateStyles"
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$this->propertySanitizer->setKnownProperties( [
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'font-family' => new Alternative( [
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new TokenMatcher( Token::T_STRING, static function ( Token $t ) {
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return substr( $t->value(), 0, 14 ) === 'TemplateStyles';
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} ),
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new Juxtaposition( [
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new TokenMatcher( Token::T_IDENT, static function ( Token $t ) {
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return substr( $t->value(), 0, 14 ) === 'TemplateStyles';
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} ),
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Quantifier::star( $matcherFactory->ident() ),
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] ),
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] ),
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] + $this->propertySanitizer->getKnownProperties() );
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}
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}
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