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Adds the filters for footnotes meta field.

Source

function _wp_footnotes_kses_init_filters() {
	add_filter( 'sanitize_post_meta_footnotes', '_wp_filter_post_meta_footnotes' );
}

Uses	Description
add_filter()`wp-includes/plugin.php`	Adds a callback function to a filter hook.

Used by	Description
_wp_footnotes_kses_init()`wp-includes/blocks.php`	Registers the filter of footnotes meta field if the user does not have `unfiltered_html` capability.
_wp_footnotes_force_filtered_html_on_import_filter()`wp-includes/blocks.php`	Initializes the filters for footnotes meta field when imported data should be filtered.

Version	Description
6.3.2	Introduced.