filter_block_content()

filter_block_content() — Filters and sanitizes block content to remove non-allowable HTML from parsed block attribute values.

Inputs: $text (string): Text that may contain block content. $allowed_html (array[]|string): Optional. An array of allowed HTML elements and attributes, or a context name such as ‘post’. See wp_kses_allowed_html() for the list of accepted context names. Default ‘post’. $allowed_protocols (string[]): Optional. Array of allowed URL protocols. Defaults to the result of wp_allowed_protocols().

Returns string: The filtered and sanitized content result.