function ot_type_measurement($args = array())
 {
     /* turns arguments array into variables */
     extract($args);
     /* verify a description */
     $has_desc = $field_desc ? true : false;
     /* format setting outer wrapper */
     echo '<div class="format-setting type-measurement ' . ($has_desc ? 'has-desc' : 'no-desc') . '">';
     /* description */
     echo $has_desc ? '<div class="description">' . htmlspecialchars_decode($field_desc) . '</div>' : '';
     /* format setting inner wrapper */
     echo '<div class="format-setting-inner">';
     echo '<div class="option-tree-ui-measurement-input-wrap">';
     echo '<input type="text" name="' . esc_attr($field_name) . '[0]" id="' . esc_attr($field_id) . '-0" value="' . (isset($field_value[0]) ? esc_attr($field_value[0]) : '') . '" class="widefat option-tree-ui-input ' . esc_attr($field_class) . '" />';
     echo '</div>';
     /* build measurement */
     echo '<select name="' . esc_attr($field_name) . '[1]" id="' . esc_attr($field_id) . '-1" class="option-tree-ui-select ' . esc_attr($field_class) . '">';
     echo '<option value="">' . __('unit', 'option-tree') . '</option>';
     foreach (ot_measurement_unit_types($field_id) as $unit) {
         echo '<option value="' . esc_attr($unit) . '"' . (isset($field_value[1]) ? selected($field_value[1], $unit, false) : '') . '>' . esc_attr($unit) . '</option>';
     }
     echo '</select>';
     echo '</div>';
     echo '</div>';
 }
 function ot_type_measurement($args = array())
 {
     /* turns arguments array into variables */
     extract($args);
     /* format setting outer wrapper */
     echo '<div class="format-setting type-measurement">';
     /* format setting inner wrapper */
     echo '<div class="format-setting-inner">';
     echo '<div class="option-tree-ui-measurement-input-wrap">';
     echo '<input type="text" name="' . esc_attr($field_name) . '[0]" id="' . esc_attr($field_id) . '-0" value="' . (isset($field_value[0]) ? esc_attr($field_value[0]) : '') . '" class="widefat option-tree-ui-input ' . esc_attr($field_class) . '" />';
     echo '</div>';
     /* build measurement */
     echo '<select name="' . esc_attr($field_name) . '[1]" id="' . esc_attr($field_id) . '-1" class="option-tree-ui-select ' . esc_attr($field_class) . '">';
     echo '<option value="">&nbsp;--&nbsp;</option>';
     foreach (ot_measurement_unit_types($field_id) as $unit) {
         echo '<option value="' . esc_attr($unit) . '"' . selected($field_value[1], $unit, false) . '>' . esc_attr($unit) . '</option>';
     }
     echo '</select>';
     echo '</div>';
     echo '</div>';
 }