Meta Slider - Flex Slider Pause / Play button

gistfile1.txt

function metaslider_flex_params($options, $slider_id) {
    $options['pausePlay'] = "true"; // enable pause/play
    $options['pauseText'] = "'Pause'";
    $options['playText'] = "'Play'";
    $options['controlsContainer'] = "'#metaslider_container_100'"; // change 100 to your slideshow ID
    return $options;
}
add_filter('metaslider_flex_slider_parameters', 'metaslider_flex_params', 10, 2);