public static function collectFieldAssets()
    {
        if (!empty(static::$collectedAssets)) {
            return static::$collectedAssets;
        }

        $css = collect();
        $js = collect();

        foreach (static::$availableFields as $field) {
            if (!method_exists($field, 'getAssets')) {
                continue;
            }

            $assets = call_user_func([$field, 'getAssets']);

            $css->push(array_get($assets, 'css'));
            $js->push(array_get($assets, 'js'));
        }

        return static::$collectedAssets = [
            'css' => $css->flatten()->unique()->filter()->toArray(),
            'js' => $js->flatten()->unique()->filter()->toArray(),
        ];
    }
public static function collectFieldAssets()
    {
        if (!empty(static::$collectedAssets)) {
            return static::$collectedAssets;
        }

        $css = collect();
        $js = collect();

        foreach (static::$availableFields as $field) {
            if (!method_exists($field, 'getAssets')) {
                continue;
            }

            $assets = call_user_func([$field, 'getAssets']);

            $css->push(array_get($assets, 'css'));
            $js->push(array_get($assets, 'js'));
        }

        return static::$collectedAssets = [
            'css' => $css->flatten()->unique()->filter()->toArray(),
            'js' => $js->flatten()->unique()->filter()->toArray(),
        ];
    }
public static function collectFieldAssets ( ) { if ( ! empty ( static :: $ collectedAssets ) ) { return static :: $ collectedAssets ; } $ css = collect ( ) ; $ js = collect ( ) ; foreach ( static :: $ availableFields as $ field ) { if ( ! method_exists ( $ field , 'getAssets' ) ) { continue ; } $ assets = call_user_func ( [ $ field , 'getAssets' ] ) ; $ css -> push ( array_get ( $ assets , 'css' ) ) ; $ js -> push ( array_get ( $ assets , 'js' ) ) ; } return static :: $ collectedAssets = [ 'css' => $ css -> flatten ( ) -> unique ( ) -> filter ( ) -> toArray ( ) , 'js' => $ js -> flatten ( ) -> unique ( ) -> filter ( ) -> toArray ( ) , ] ; }
Collect assets required by registered field.

@return array
Collect assets required by registered field .