filter_block_kses_value()

最后更新于：2021-11-26 04:06:40

Filters and sanitizes a parsed block attribute value to remove non-allowable HTML.

参数

$value

(string[]|string) (Required) The attribute value to filter.

$allowed_html

(array[]|string) (Required) An array of allowed HTML elements and attributes, or a context name such as ‘post’.

$allowed_protocols

(string[]) (Optional) Array of allowed URL protocols.

Default value: array()

响应

(string[]|string) The filtered and sanitized result.

源文件

文件: gc-includes/blocks.php

function filter_block_kses_value( $value, $allowed_html, $allowed_protocols = array() ) {
	if ( is_array( $value ) ) {
		foreach ( $value as $key => $inner_value ) {
			$filtered_key   = filter_block_kses_value( $key, $allowed_html, $allowed_protocols );
			$filtered_value = filter_block_kses_value( $inner_value, $allowed_html, $allowed_protocols );

			if ( $filtered_key !== $key ) {
				unset( $value[ $key ] );
			}

			$value[ $filtered_key ] = $filtered_value;
		}
	} elseif ( is_string( $value ) ) {
		return gc_kses( $value, $allowed_html, $allowed_protocols );
	}

	return $value;
}