/**
  * Return an i18n'ified associative array of all time periods allowed for subscriptions.
  *
  * @param string $form Either 'singular' for singular trial periods or 'plural'.
  * @since 1.2
  * @deprecated 2.0
  */
 public static function get_available_time_periods($form = 'singular')
 {
     _deprecated_function(__METHOD__, '2.0', 'wcs_get_available_time_periods( $form )');
     return wcs_get_available_time_periods($form);
 }
?>
">

		<label for="variable_subscription_period[<?php 
echo esc_attr($loop);
?>
]" class="wcs_hidden_label"><?php 
esc_html_e('Subscription Trial Period', 'woocommerce-subscriptions');
?>
</label>
		<select name="variable_subscription_trial_period[<?php 
echo esc_attr($loop);
?>
]" class="wc_input_subscription_trial_period">
		<?php 
foreach (wcs_get_available_time_periods() as $key => $value) {
    ?>
			<option value="<?php 
    echo esc_attr($key);
    ?>
" <?php 
    selected($key, $chosen_trial_period);
    ?>
><?php 
    echo esc_html($value);
    ?>
</option>
		<?php 
}
?>
		</select>
 /**
  * Returns either a string or array of strings describing the allowable trial period range
  * for a subscription.
  *
  * @since 1.0
  */
 public static function get_trial_period_validation_message($form = 'combined')
 {
     $subscription_ranges = wcs_get_subscription_ranges();
     if ('combined' == $form) {
         // translators: number of 1$: days, 2$: weeks, 3$: months, 4$: years
         $error_message = sprintf(__('The trial period can not exceed: %1s, %2s, %3s or %4s.', 'woocommerce-subscriptions'), array_pop($subscription_ranges['day']), array_pop($subscription_ranges['week']), array_pop($subscription_ranges['month']), array_pop($subscription_ranges['year']));
     } else {
         $error_message = array();
         foreach (wcs_get_available_time_periods() as $period => $string) {
             // translators: placeholder is a time period (e.g. "4 weeks")
             $error_message[$period] = sprintf(__('The trial period can not exceed %s.', 'woocommerce-subscriptions'), array_pop($subscription_ranges[$period]));
         }
     }
     return apply_filters('woocommerce_subscriptions_trial_period_validation_message', $error_message);
 }
woocommerce_wp_text_input(array('id' => 'variable_subscription_price[' . $loop . ']', 'class' => 'wc_input_subscription_price', 'wrapper_class' => '_subscription_price_field', 'label' => sprintf(__('Subscription Price (%s)', 'woocommerce-subscriptions'), get_woocommerce_currency_symbol()), 'placeholder' => _x('e.g. 9.90', 'example price', 'woocommerce-subscriptions'), 'value' => get_post_meta($variation->ID, '_subscription_price', true), 'type' => 'number', 'custom_attributes' => array('step' => 'any', 'min' => '0')));
// Subscription Period Interval
woocommerce_wp_select(array('id' => 'variable_subscription_period_interval[' . $loop . ']', 'class' => 'wc_input_subscription_period_interval', 'wrapper_class' => '_subscription_period_interval_field', 'label' => __('Subscription Periods', 'woocommerce-subscriptions'), 'options' => wcs_get_subscription_period_interval_strings(), 'value' => get_post_meta($variation->ID, '_subscription_period_interval', true)));
// Billing Period
woocommerce_wp_select(array('id' => 'variable_subscription_period[' . $loop . ']', 'class' => 'wc_input_subscription_period', 'wrapper_class' => '_subscription_period_field', 'label' => __('Billing Period', 'woocommerce-subscriptions'), 'value' => $subscription_period, 'description' => _x('for', 'Edit product screen, between the Billing Period and Subscription Length dropdowns', 'woocommerce-subscriptions'), 'options' => wcs_get_subscription_period_strings()));
// Subscription Length
woocommerce_wp_select(array('id' => 'variable_subscription_length[' . $loop . ']', 'class' => 'wc_input_subscription_length', 'wrapper_class' => '_subscription_length_field', 'label' => __('Subscription Length', 'woocommerce-subscriptions'), 'options' => wcs_get_subscription_ranges($subscription_period), 'value' => get_post_meta($variation->ID, '_subscription_length', true)));
?>
	</td>
</tr>
<tr class="variable_subscription_trial show_if_variable-subscription variable_subscription_trial_sign_up">
	<td class="sign-up-fee-cell show_if_variable-subscription">
<?php 
// Sign-up Fee
woocommerce_wp_text_input(array('id' => 'variable_subscription_sign_up_fee[' . $loop . ']', 'class' => 'wc_input_subscription_intial_price', 'wrapper_class' => '_subscription_sign_up_fee_field', 'label' => sprintf(__('Sign-up Fee (%s)', 'woocommerce-subscriptions'), get_woocommerce_currency_symbol()), 'placeholder' => _x('e.g. 9.90', 'example price', 'woocommerce-subscriptions'), 'value' => get_post_meta($variation->ID, '_subscription_sign_up_fee', true), 'type' => 'number', 'custom_attributes' => array('step' => 'any', 'min' => '0')));
?>
	</td>
	<td colspan="1" class="show_if_variable-subscription">
		<label><?php 
esc_html_e('Free Trial', 'woocommerce-subscriptions');
?>
</label>
<?php 
// Trial Length
woocommerce_wp_text_input(array('id' => 'variable_subscription_trial_length[' . $loop . ']', 'class' => 'wc_input_subscription_trial_length', 'wrapper_class' => '_subscription_trial_length_field', 'label' => __('Free Trial', 'woocommerce-subscriptions'), 'placeholder' => _x('e.g. 3', 'example number of days / weeks / months', 'woocommerce-subscriptions'), 'value' => get_post_meta($variation->ID, '_subscription_trial_length', true)));
// Trial Period
woocommerce_wp_select(array('id' => 'variable_subscription_trial_period[' . $loop . ']', 'class' => 'wc_input_subscription_trial_period', 'wrapper_class' => '_subscription_trial_period_field', 'label' => __('Subscription Trial Period', 'woocommerce-subscriptions'), 'options' => wcs_get_available_time_periods(), 'description' => sprintf(_x('An optional period of time to wait before charging the first recurring payment. Any sign up fee will still be charged at the outset of the subscription. %s', 'Trial period dropdown\'s description in pricing fields', 'woocommerce-subscriptions'), self::get_trial_period_validation_message()), 'desc_tip' => true, 'value' => WC_Subscriptions_Product::get_trial_period($variation->ID)));
?>
	</td>
</tr>