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<?php |
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/** |
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* Process wp-class directive attribute. |
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* |
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* @package Gutenberg |
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* @subpackage Interactivity API |
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*/ |
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|
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/** |
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* Process wp-class directive attribute. |
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* |
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* @param WP_Directive_Processor $tags Tags. |
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* @param WP_Directive_Context $context Directive context. |
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*/ |
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function gutenberg_interactivity_process_wp_class( $tags, $context ) { |
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if ( $tags->is_tag_closer() ) { |
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return; |
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} |
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|
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$prefixed_attributes = $tags->get_attribute_names_with_prefix( 'data-wp-class--' ); |
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|
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foreach ( $prefixed_attributes as $attr ) { |
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list( , $class_name ) = WP_Directive_Processor::parse_attribute_name( $attr ); |
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if ( empty( $class_name ) ) { |
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continue; |
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} |
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|
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$expr = $tags->get_attribute( $attr ); |
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$add_class = gutenberg_interactivity_evaluate_reference( $expr, $context->get_context() ); |
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if ( $add_class ) { |
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$tags->add_class( $class_name ); |
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} else { |
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$tags->remove_class( $class_name ); |
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} |
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} |
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} |
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|
