Pressbooks\Modules\Export\Mpdf\Pdf::stripUnwantedStyles PHP Method

stripUnwantedStyles() private method

Helper function to omit unwanted stylesheets in the output
private stripUnwantedStyles ( array $styles ) : array
$styles array
return array $sytles
    private function stripUnwantedStyles(array $styles)
    {
        $unwanted = array('editor-style.css');
        foreach ($unwanted as $key) {
            if (array_key_exists($key, $styles)) {
                unset($styles[$key]);
            }
        }
        return $styles;
    }