Registers the ariaLabel block attribute and applies the aria-label HTML attribute.

Source: wp-includes/block-supports/aria-label.php
Since: 6.8.0

Support Key

supports.ariaLabel

Registered Attribute

Functions

wp_register_aria_label_support()

function wp_register_aria_label_support( WP_Block_Type $block_type )

Since: 6.8.0
Access: private

Checks block_has_support( $block_type, array( 'ariaLabel' ), false ). If supported, adds the ariaLabel attribute.

wp_apply_aria_label_support()

function wp_apply_aria_label_support( WP_Block_Type $block_type, array $block_attributes ): array

Since: 6.8.0
Access: private

Returns: Array with aria-label key if the attribute is set. Returns empty array if block attributes are falsy, support is missing, or the attribute is absent.

Registration

WP_Block_Supports::get_instance()->register(
    'aria-label',
    array(
        'register_attribute' => 'wp_register_aria_label_support',
        'apply'              => 'wp_apply_aria_label_support',
    )
);