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Summery Summery
Filters and sanitizes a parsed block attribute value to remove non-allowable HTML.
Syntax Syntax
Parameters Parameters
- $value
-
(Required) The attribute value to filter.
- $allowed_html
-
(Required) An array of allowed HTML elements and attributes, or a context name such as 'post'.
- $allowed_protocols
-
(Optional) Array of allowed URL protocols.
Default value: array()
Return Return
(string[]|string) The filtered and sanitized result.
Source Source
File: wp-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 wp_kses( $value, $allowed_html, $allowed_protocols );
}
return $value;
}
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Changelog Changelog
| Version | Description |
|---|---|
| 5.3.1 | Introduced. |