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wp_kses_hook() WP 1.0.0

You add any KSES hooks here.

There is currently only one KSES WordPress hook, 'pre_kses', and it is called here. All parameters are passed to the hooks and expected to receive a string.

Hooks in function
Return

String. Filtered content through 'pre_kses' hook.

Usage

wp_kses_hook( $string, $allowed_html, $allowed_protocols );
$string(string) (required)
Content to filter through KSES.
$allowed_html(array[]/string) (required)
List of allowed HTML elements.
$allowed_protocols(string[]) (required)
Array of allowed URL protocols.

Code of wp kses hook: wp-includes/kses.php WP 5.2.2

<?php
function wp_kses_hook( $string, $allowed_html, $allowed_protocols ) {
	/**
	 * Filters content to be run through kses.
	 *
	 * @since 2.3.0
	 *
	 * @param string          $string            Content to run through KSES.
	 * @param array[]|string  $allowed_html      Allowed HTML elements.
	 * @param string[]        $allowed_protocols Array of allowed URL protocols.
	 */
	return apply_filters( 'pre_kses', $string, $allowed_html, $allowed_protocols );
}