WP_Style_Engine_CSS_Rules_Store::add_rule()
Gets a WP_Style_Engine_CSS_Rule object by its selector. If the rule does not exist, it will be created.
Метод класса: WP_Style_Engine_CSS_Rules_Store{}
Хуков нет.
Возвращает
WP_Style_Engine_CSS_Rule|null
. Returns a WP_Style_Engine_CSS_Rule object, or void if the selector is empty.
Использование
$WP_Style_Engine_CSS_Rules_Store = new WP_Style_Engine_CSS_Rules_Store(); $WP_Style_Engine_CSS_Rules_Store->add_rule( $selector, $rules_group );
- $selector(строка) (обязательный)
- The CSS selector.
- $rules_group(строка)
- A parent CSS selector in the case of nested CSS, or a CSS nested @rule, such as @media (min-width: 80rem) or @layer module.
По умолчанию: ''
Список изменений
С версии 6.1.0 | Введена. |
С версии 6.6.0 | Added the $rules_group parameter. |
Код WP_Style_Engine_CSS_Rules_Store::add_rule() WP Style Engine CSS Rules Store::add rule WP 6.7.1
public function add_rule( $selector, $rules_group = '' ) { $selector = $selector ? trim( $selector ) : ''; $rules_group = $rules_group ? trim( $rules_group ) : ''; // Bail early if there is no selector. if ( empty( $selector ) ) { return; } if ( ! empty( $rules_group ) ) { if ( empty( $this->rules[ "$rules_group $selector" ] ) ) { $this->rules[ "$rules_group $selector" ] = new WP_Style_Engine_CSS_Rule( $selector, array(), $rules_group ); } return $this->rules[ "$rules_group $selector" ]; } // 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 ]; }