meal options sample code

mealoptions.php

<?php $item_options = array('Meal1','Meal2','Meal3','Meal4','Meal5','Meal6');

//exit if no user is logged in
if (!is_user_logged_in())
	return;
//to display message if a save event took place
$updated  = false;
//if this is a save event
if (isset($_GET['item']) && !empty($_GET['item'])){
	$item_to_update = $_GET['item'];
	foreach ($item_options as $option_name){
		if (isset($_GET[$option_name]) && (trim($_GET[$option_name])!='')){
			$updated = true;
			$meal_name = get_option(strtolower($option_name).'name');
			if ($meal_name == ""){ 
				$meal_name = $option_name;
			}
			wc_update_order_item_meta( $item_to_update, $meal_name, $_GET[$option_name]);
		}else{
			$meal_name = get_option(strtolower($option_name).'name');
			if ($meal_name == ""){ 
				$meal_name = $option_name;
			}
			wc_delete_order_item_meta( $item_to_update, $meal_name);
		}
	}
	//remove date to preserve order of display in Order page
	wc_delete_order_item_meta( $item_to_update, 'Last Updated By User');
	//add the date/time of last update
	wc_update_order_item_meta( $item_to_update, 'Last Updated By User', date("Y-m-d H:i:s"));
}

if ($updated){
	echo "<div id='success_msg'>Changes successfully saved!</div><br/>";
}
$userID = get_current_user_id();

//grab logged in user's subscriptions
$result = WC_Subscriptions_Manager::get_users_subscriptions( $userID );

$subs_found = false;
if (is_array($result)){
	if (count($result)>0)
		$subs_found = true;
}

$display_header = 1;
foreach ($result as $key => $value) {       
	//found an active subscription
    if ($result[$key]["status"]=="active"){ 
		$subs_found = true;
		//print_r($result);
		//get corresponding order id
		$order_id = $result[$key]["order_id"];
		$product_id = $result[$key]["product_id"];
		//$product_name = get_the_title($product_id);
		//echo $order_id;
		//echo $product_name;
		$order = new WC_Order($order_id);
		
		$order_item = $order->get_items();
		//print_r($order_item);
		//print_r ($order->get_item_meta($order_id));
		
		//loop through order items
        foreach( $order_item as $item_id => $product ) {
            $product_name = $product['name']; 
			//echo $id;
        
			//echo $product_name;
		
		
			//print_r($order);
			//$customer = new WC_Customer($user_id);
			
			//display header first time only
			if ($display_header == 1){
				?>
			<table class="table">
					
				<?php
				//do not display again
				$display_header = 0;			
			}
			?>
			
				<tr>
					<td colspan="2"><?php echo $product_name;
					echo "<input type='hidden' id='".$item_id."-product' name=".$item_id."-productname value='".$product_name."'>";
					?></td>
				</tr>
			
				<?php			
				foreach ($item_options as $option_name){
					$option_name_display = get_option(strtolower($option_name).'name');
					if ($option_name_display == ""){ 
						$option_name_display = $option_name;
					}
					$option_val = wc_get_order_item_meta( $item_id, $option_name_display);
					echo "<tr>";
					echo "<td>".$option_name_display."</td>";
					echo "<td><input type='number' id='".$item_id."-".$option_name."' name=".$item_id."-".$option_name." value='".$option_val."'></td>";
					echo "</tr>";
				}

				?>
				<tr>
					<td colspan="2">
					<input type="button" onclick="save_values(<?php echo $order_id;?>, <?php echo $item_id;?>);" value="Update">
					</td>
				</tr>
			</table>				
				<?php
			//wc_update_order_item_meta( $item_id, "Protein", 9);//, $prev_value );
			//only one order per user
			break;
		}
		//only one subscription per user
		break;
		//print_r ($order->get_item_meta($id));
		//print_r($customer);
	}
}

//if no subscriptions found, display message and exit
if (!$subs_found){
	echo "No active subscriptions found! Please subscribe first.";
	return;
}
	
?>