Some cosmetic updates for orders

app/Models/Service.php

@@ -50,26 +50,49 @@ class Service extends Model
 	];
 
 	private $inactive_status = [
-		'CANCELLED',		// @todo Check if these should be changed to ORDER-CANCELLED
+		'CANCELLED',
 		'ORDER-REJECTED',
 		'ORDER-CANCELLED',
 	];
 
 	private $valid_status = [
-		'ORDER-SUBMIT' => ['approve'=>'ORDER-SENT','reject'=>'ORDER-REJECTED'],
+		// Order Submitted
+		'ORDER-SUBMIT' => ['approve'=>'ORDER-SENT','hold'=>'ORDER-HOLD','reject'=>'ORDER-REJECTED','cancel'=>'ORDER-CANCELLED'],
+		// Order On Hold (Reason)
+		'ORDER-HOLD' => [],
+		// Order Rejected (Reason)
+		'ORDER-REJECTED' => [],
+		// Order Cancelled
+		'ORDER-CANCELLED' => [],
+		// Order Sent to Supplier
 		'ORDER-SENT' => ['update_reference'=>'ORDER-SENT'],
 	];
 
+	/**
+	 * Account the service belongs to
+	 *
+	 * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+	 */
 	public function account()
 	{
 		return $this->belongsTo(Account::class);
 	}
 
+	/**
+	 * Account that ordered the service
+	 *
+	 * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+	 */
 	public function orderby()
 	{
 		return $this->belongsTo(Account::class);
 	}
 
+	/**
+	 * Tenant that the service belongs to
+	 *
+	 * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+	 */
 	public function site()
 	{
 		return $this->belongsTo(Site::class);
@@ -100,6 +123,11 @@ class Service extends Model
 		return $this->belongsTo(ServiceVoip::class,'id','service_id');
 	}
 
+	/**
+	 * Product of the service
+	 *
+	 * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+	 */
 	public function product()
 	{
 		return $this->belongsTo(Product::class);