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<?php |
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/** |
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* Compatibility shims for KSES (content filtering) for WordPress 7.0. |
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* |
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* @package gutenberg |
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*/ |
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|
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/** |
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* Add 'display' to the list of safe CSS properties. |
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* This is needed for viewport visibility support. |
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* |
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* @param array $attr List of allowed CSS attributes. |
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* @return array Modified list of allowed CSS attributes. |
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*/ |
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function gutenberg_add_display_to_safe_style_css( $attr ) { |
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if ( ! in_array( 'display', $attr, true ) ) { |
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$attr[] = 'display'; |
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} |
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|
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return $attr; |
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} |
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add_filter( 'safe_style_css', 'gutenberg_add_display_to_safe_style_css' ); |
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|
