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WP_Duotone::is_preset()

WP_Duotone::is_preset( string|string[] $duotone_attr )

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This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only by core. It is listed here for completeness.

Checks if we have a valid duotone preset.

Description

Valid presets are defined in the $global_styles_presets array.

Parameters

$duotone_attrstring|string[]required
The duotone attribute from a block.

Source

private static function is_preset( $duotone_attr ) {
	if ( ! is_string( $duotone_attr ) ) {
		return false;
	}

	$slug      = self::get_slug_from_attribute( $duotone_attr );
	$filter_id = self::get_filter_id( $slug );

	return array_key_exists( $filter_id, self::get_all_global_styles_presets() );
}

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UsesDescription
WP_Duotone::get_all_global_styles_presets()wp-includes/class-wp-duotone.php

Scrape all possible duotone presets from global and theme styles and store them in self::$global_styles_presets.

WP_Duotone::get_slug_from_attribute()wp-includes/class-wp-duotone.php

Takes the inline CSS duotone variable from a block and return the slug.

WP_Duotone::get_filter_id()wp-includes/class-wp-duotone.php

Get the ID of the duotone filter.

Used byDescription
WP_Duotone::render_duotone_support()wp-includes/class-wp-duotone.php

Render out the duotone CSS styles and SVG.

Changelog

VersionDescription
6.3.0Introduced.

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