filter_block_content( string $text, array[]|string $allowed_html = 'post', string[] $allowed_protocols = array() ): string
Filters and sanitizes block content to remove non-allowable HTML from parsed block attribute values.
Parameters
-
$textstring Required -
Text that may contain block content.
-
$allowed_htmlarray[]|string Optional -
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. Default'post'.Default:
'post' -
$allowed_protocolsstring[] Optional -
Array of allowed URL protocols.
Defaults to the result of wp_allowed_protocols() .Default:
array()
Return
string The filtered and sanitized content result.
Source
File: wp-includes/blocks.php.
View all references
function filter_block_content( $text, $allowed_html = 'post', $allowed_protocols = array() ) {
$result = '';
$blocks = parse_blocks( $text );
foreach ( $blocks as $block ) {
$block = filter_block_kses( $block, $allowed_html, $allowed_protocols );
$result .= serialize_block( $block );
}
return $result;
}
Changelog
| Version | Description |
|---|---|
| 5.3.1 | Introduced. |