* @return array Map of variable names to string CSS values.
*/
public function getLessVars() {
- if ( !$this->lessVars ) {
- $lessVars = $this->config->get( 'ResourceLoaderLESSVars' );
- Hooks::run( 'ResourceLoaderGetLessVars', [ &$lessVars ] );
- $this->lessVars = $lessVars;
+ if ( $this->lessVars === null ) {
+ $this->lessVars = $this->config->get( 'ResourceLoaderLESSVars' );
}
return $this->lessVars;
}