44 lines
1.1 KiB
PHP
44 lines
1.1 KiB
PHP
<?php
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/**
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* Custom CSS
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*
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* @package WordPress
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* @subpackage Twenty_Twenty_One
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* @since 1.0.0
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*/
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/**
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* Generate CSS.
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*
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* @since 1.0.0
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*
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* @param string $selector The CSS selector.
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* @param string $style The CSS style.
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* @param string $value The CSS value.
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* @param string $prefix The CSS prefix.
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* @param string $suffix The CSS suffix.
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* @param bool $echo Echo the styles.
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*
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* @return string
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*/
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function twenty_twenty_one_generate_css( $selector, $style, $value, $prefix = '', $suffix = '', $echo = true ) {
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// Bail early if we have no $selector elements or properties and $value.
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if ( ! $value || ! $selector ) {
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return '';
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}
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$css = sprintf( '%s { %s: %s; }', $selector, $style, $prefix . $value . $suffix );
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if ( $echo ) {
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/**
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* Note to reviewers: $css contains auto-generated CSS.
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* It is included inside <style> tags and can only be interpreted as CSS on the browser.
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* Using wp_strip_all_tags() here is sufficient escaping since we just need to avoid
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* malicious attempts to close </style> and open a <script>.
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*/
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echo wp_strip_all_tags( $css ); // phpcs:ignore WordPress.Security.EscapeOutput
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}
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return $css;
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}
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