Random WordPress Function

Function Signature:

wp_pre_kses_block_attributes

Function Description:

Removes non-allowable HTML from parsed block attribute values when filtering in the post context.

Function Examples:

⚠️ Examples below are generated with GPT-3 once every hour. Do not take them too seriously.
Consider them as some extra input in your learning process - reason about them. Will it work? What could fail?

// Example 1: Allow only specific attributes in block elements
add_filter( 'wp_pre_kses_block_attributes', function( $block_content, $context ) {
    $allowed_attributes = array(
        'class',
        'data-custom-attribute'
    );
    return array_intersect_key( $block_content, array_flip( $allowed_attributes ) );
}, 10, 2 );

// Example 2: Remove all attributes from block elements
add_filter( 'wp_pre_kses_block_attributes', function( $block_content, $context ) {
    return array();
}, 10, 2 );

// Example 3: Modify specific attributes in block elements
add_filter( 'wp_pre_kses_block_attributes', function( $block_content, $context ) {
    if ( isset( $block_content['class'] ) ) {
        $block_content['class'] .= ' custom-class';
    }
    return $block_content;
}, 10, 2 );