pre_kses │ filter-hook │ WP 2.3.0

Filters content to be run through KSES.

Usage

add_filter( 'pre_kses', 'wp_kama_pre_kses_filter', 10, 3 );

/**
 * Function for `pre_kses` filter-hook.
 * 
 * @param string         $content           Content to filter through KSES.
 * @param array[]|string $allowed_html      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.
 * @param string[]       $allowed_protocols Array of allowed URL protocols.
 *
 * @return string
 */
function wp_kama_pre_kses_filter( $content, $allowed_html, $allowed_protocols ){

	// filter...
	return $content;
}

$content(string)

Content to filter through KSES.

$allowed_html(array[]|string)

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.

$allowed_protocols(string[])

Array of allowed URL protocols.

Changelog

Where the hook is called

return apply_filters( 'pre_kses', $content, $allowed_html, $allowed_protocols );

Where the hook is used in WordPress

add_filter( 'pre_kses', 'wp_pre_kses_less_than' );

add_filter( 'pre_kses', 'wp_pre_kses_block_attributes', 10, 3 );

remove_filter( 'pre_kses', 'wp_pre_kses_block_attributes', 10 );

add_filter( 'pre_kses', 'wp_pre_kses_block_attributes', 10, 3 );