Gravity Forms execute Shortcode of Fields Text

add_filter( 'gform_pre_render', 'hrx_populate_choices' );
add_filter( 'gform_pre_validation', 'hrx_populate_choices' );
add_filter( 'gform_pre_submission_filter', 'hrx_populate_choices' );
function hrx_populate_choices( $form ) {
    //only populating drop down for form id 5
    if ( $form['id'] != 5 ) {
       return $form;
    }



    // Get All Fields of the form
    foreach ( $form['fields'] as &$field ) {

        // Debug Form Fields on HTML Field
        if($field->id == 33){
            $field->content = '<pre>' . print_r($form['fields'], true) . '</pre>';
        }


        // Auto-Populate Date field
        if( $field->id == 32 && $field->type == 'select'  ){

            $previous_choices = $field->choices;

            $input_id = 1;
            foreach ($previous_choices as $prev_chioce) {

                //skipping index that are multiples of 10 (multiples of 10 create problems as the input IDs)
                if ( $input_id % 10 == 0 ) {
                    $input_id++;
                }

                $all_dates[] = array( 'text' => do_shortcode( $prev_chioce['text'] ), 'value' => $prev_chioce['value'] );

                $input_id++;
            }

   //       $time_one = do_shortcode('[pagedate index=2]') . ' at 7PM (' . do_shortcode('[geoip_detect2 property="location.timeZone"]') . ')';

   //       $all_dates[] = array(
            //  'text' => $time_one,
            //  'value' => "Time X"
            // );

   //       $time_two = do_shortcode('[pagedate index=3]') . ' at 1PM (' . do_shortcode('[geoip_detect2 property="location.timeZone"]') . ')';

   //       $all_dates[] = array(
            //  'text' => $time_two,
            //  'value' => "Time Y"
            // );

            // $time_three = do_shortcode('[pagedate index=4]') . ' at 11AM (' . do_shortcode('[geoip_detect2 property="location.timeZone"]') . ')';

   //       $all_dates[] = array(
            //  'text' => $time_three,
            //  'value' => "Time Z"
            // );

            // Placeholded for auto populate date
            // $field->placeholder = 'Select a Date';
            $field->choices = $all_dates;

        }

    }
    return $form;
}