WP_Style_Engine_CSS_Rules_Store::add_rule() – Method

WP_Style_Engine_CSS_Rules_Store::add_rule( string $selector ): WP_Style_Engine_CSS_Rule|void

Gets a WP_Style_Engine_CSS_Rule object by its selector.

Description

If the rule does not exist, it will be created.

Parameters

$selectorstringrequired: The CSS selector.

Return

WP_Style_Engine_CSS_Rule|void Returns a WP_Style_Engine_CSS_Rule object, or void if the selector is empty.

Source

public function add_rule( $selector ) {
	$selector = trim( $selector );

	// Bail early if there is no selector.
	if ( empty( $selector ) ) {
		return;
	}

	// Create the rule if it doesn't exist.
	if ( empty( $this->rules[ $selector ] ) ) {
		$this->rules[ $selector ] = new WP_Style_Engine_CSS_Rule( $selector );
	}

	return $this->rules[ $selector ];
}

View all references View on Trac View on GitHub

Uses	Description
WP_Style_Engine_CSS_Rule::__construct()`wp-includes/style-engine/class-wp-style-engine-css-rule.php`	Constructor.

Changelog

Version	Description
6.1.0	Introduced.

User Contributed Notes

You must log in before being able to contribute a note or feedback.