Ubuntu
color1,constant('PIXFLOW_'.strtoupper($this->color1)));
$color2 = pixflow_get_theme_mod($this->color2,constant('PIXFLOW_'.strtoupper($this->color2)));
$orientation = esc_attr(pixflow_get_theme_mod($this->gradient.'_orientation',constant('PIXFLOW_'.strtoupper($this->gradient.'_orientation'))));
$color1 = ($color1 != '')?$color1:'rgba(0, 0, 0, 1)';
$color2 = ($color2 != '')?$color2:'rgba(255, 255, 255, 1)';
$orientation = ($orientation != '')?$orientation:'horizontal';
?>
separator ) echo '
'; ?>