71 lines
1.6 KiB
PHP
71 lines
1.6 KiB
PHP
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<?php
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/**
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* Aria label block support flag.
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*
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* @package WordPress
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* @since 6.8.0
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*/
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/**
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* Registers the aria-label block attribute for block types that support it.
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*
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* @since 6.8.0
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* @access private
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*
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* @param WP_Block_Type $block_type Block Type.
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*/
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function wp_register_aria_label_support( $block_type ) {
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$has_aria_label_support = block_has_support( $block_type, array( 'ariaLabel' ), false );
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if ( ! $has_aria_label_support ) {
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return;
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}
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if ( ! $block_type->attributes ) {
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$block_type->attributes = array();
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}
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if ( ! array_key_exists( 'ariaLabel', $block_type->attributes ) ) {
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$block_type->attributes['ariaLabel'] = array(
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'type' => 'string',
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);
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}
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}
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/**
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* Add the aria-label to the output.
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*
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* @since 6.8.0
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* @access private
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*
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* @param WP_Block_Type $block_type Block Type.
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* @param array $block_attributes Block attributes.
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*
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* @return array Block aria-label.
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*/
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function wp_apply_aria_label_support( $block_type, $block_attributes ) {
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if ( ! $block_attributes ) {
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return array();
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}
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$has_aria_label_support = block_has_support( $block_type, array( 'ariaLabel' ), false );
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if ( ! $has_aria_label_support ) {
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return array();
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}
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$has_aria_label = array_key_exists( 'ariaLabel', $block_attributes );
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if ( ! $has_aria_label ) {
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return array();
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}
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return array( 'aria-label' => $block_attributes['ariaLabel'] );
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}
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// Register the block support.
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WP_Block_Supports::get_instance()->register(
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'aria-label',
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array(
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'register_attribute' => 'wp_register_aria_label_support',
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'apply' => 'wp_apply_aria_label_support',
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)
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);
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