Processes a setting node and returns the same node without the insecure settings.
Parameters
$input
arrayrequired- Node to process.
Source
* theme origin, we can skip rendering anything
* here as no filter needs to be applied anymore.
* So only add declarations to with values other
* than 'unset'.
*/
if ( 'unset' !== $declaration['value'] ) {
$declarations_duotone[] = $declaration;
}
unset( $declarations[ $index ] );
}
if ( $is_root_selector && ( 'background-image' === $declaration['name'] || 'background' === $declaration['name'] ) ) {
$should_set_root_min_height = true;
}
}
/*
* If root styles has a background-image or a background (gradient) set,
* set the min-height to '100%'. Minus `--wp-admin--admin-bar--height` for logged-in view.
* Setting the CSS rule on the HTML tag ensures background gradients and images behave similarly,
* and matches the behavior of the site editor.
*/
if ( $should_set_root_min_height ) {
$block_rules .= static::to_ruleset(
'html',
array(
array(
'name' => 'min-height',
'value' => 'calc(100% - var(--wp-admin--admin-bar--height, 0px))',
),
)
);
}
// Update declarations if there are separators with only background color defined.
if ( '.wp-block-separator' === $selector ) {
$declarations = static::update_separator_declarations( $declarations );
}
/*
* Root selector (body) styles should not be wrapped in `:root where()` to keep
* specificity at (0,0,1) and maintain backwards compatibility.
*
* Top-level element styles using element-only specificity selectors should
* not get wrapped in `:root :where()` to maintain backwards compatibility.
*
* Pseudo classes, e.g. :hover, :focus etc., are a class-level selector so
* still need to be wrapped in `:root :where` to cap specificity for nested
* variations etc. Pseudo selectors won't match the ELEMENTS selector exactly.
*/
$element_only_selector = $is_root_selector || (
$current_element &&
Changelog
Version | Description |
---|---|
5.9.0 | Introduced. |
User Contributed Notes
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