code comments, various bits and bobs (#116)

application/controllers/Config.php

@@ -14,6 +14,7 @@ class Config extends Secure_area
 		$data['stock_locations'] = $this->Stock_location->get_all()->result_array();
 		$data['support_barcode'] = $this->barcode_lib->get_list_barcodes();
 		$data['logo_exists'] = $this->Appconfig->get('company_logo') != '';
+
 		$this->load->view("configs/manage", $data);
 	}
 		
@@ -80,12 +81,14 @@ class Config extends Secure_area
 	
         $result = $this->Appconfig->batch_save( $batch_save_data );
         $success = $result ? true : false;
+		
         echo json_encode(array('success'=>$success, 'message'=>$this->lang->line('config_saved_' . ($success ? '' : 'un') . 'successfully')));
 	}
 	
 	function stock_locations() 
 	{
 		$stock_locations = $this->Stock_location->get_all()->result_array();
+
 		$this->load->view('partial/stock_locations', array('stock_locations' => $stock_locations));
 	} 
 	
@@ -124,7 +127,9 @@ class Config extends Secure_area
 		{
 			$this->Stock_location->delete($location_id);
 		}
+
 		$success = $this->db->trans_complete();
+		
 		echo json_encode(array('success'=>$success,'message'=>$this->lang->line('config_saved_' . ($success ? '' : 'un') . 'successfully')));
 	}
 
@@ -149,6 +154,7 @@ class Config extends Secure_area
         
         $result = $this->Appconfig->batch_save( $batch_save_data );
         $success = $result ? true : false;
+		
         echo json_encode(array('success'=>$success, 'message'=>$this->lang->line('config_saved_' . ($success ? '' : 'un') . 'successfully')));
     }
     
@@ -176,7 +182,8 @@ class Config extends Secure_area
 
 	public function remove_logo()
 	{
-		$result = $this->Appconfig->batch_save(array('company_logo' => ''));;
+		$result = $this->Appconfig->batch_save(array('company_logo' => ''));
+		
 		echo json_encode(array('success' => $result));
 	}
     

application/libraries/Receiving_lib.php

@@ -226,8 +226,8 @@ class Receiving_lib
         }
 
         $this->set_cart($items);
-        return true;
 
+        return true;
     }
 
     function edit_item($line,$description,$serialnumber,$quantity,$discount,$price)

application/libraries/Sale_lib.php

@@ -66,7 +66,6 @@ class Sale_lib
 		{
 			$this->CI->session->set_userdata('sales_invoice_number', $invoice_number);
 		}
-
 	}
 	
 	function clear_invoice_number()
@@ -133,8 +132,8 @@ class Sale_lib
 		}
 
 		$this->set_payments( $payments );
+		
 		return true;
-
 	}
 
 	// Multiple Payments
@@ -331,8 +330,8 @@ class Sale_lib
         }
 
 		$this->set_cart($items);
+		
 		return true;
-
 	}
 	
 	function out_of_stock($item_id,$item_location)
@@ -356,6 +355,7 @@ class Sale_lib
 		{
 			return $this->CI->lang->line('sales_quantity_less_than_reorder_level');
 		}
+
 		return false;
 	}
 	
@@ -426,6 +426,7 @@ class Sale_lib
 				return true;
 			}
 		}
+
 		return false;
 	}
 	
@@ -589,6 +590,7 @@ class Sale_lib
 				$discount = bcadd($discount, $item_discount, PRECISION); 
 			}
 		}
+
 		return $discount;
 	}
 
@@ -618,8 +620,10 @@ class Sale_lib
 		if ($include_discount)
 		{
 			$discount_amount = $this->get_item_discount($quantity, $price, $discount_percentage);
+
 			return bcsub($total, $discount_amount, PRECISION);
 		}
+
 		return $total;
 	}
 	
@@ -627,6 +631,7 @@ class Sale_lib
 	{
 		$total = bcmul($quantity, $price, PRECISION);
 		$discount_fraction = bcdiv($discount_percentage, 100, PRECISION);
+
 		return bcmul($total, $discount_fraction, PRECISION);
 	}
 	
@@ -642,6 +647,7 @@ class Sale_lib
 			return bcsub($price, $price_tax_excl, PRECISION);
 		}
 		$tax_fraction = bcdiv($tax_percentage, 100, PRECISION);
+
 		return bcmul($price, $tax_fraction, PRECISION);
 	}
 
@@ -659,6 +665,7 @@ class Sale_lib
 				$subtotal = bcadd($subtotal, $this->get_item_total($item['quantity'], $item['price'], $item['discount'], $include_discount), PRECISION);
 			}
 		}
+
 		return $subtotal;
 	}
 
@@ -688,6 +695,7 @@ class Sale_lib
             if(!$item_id)
                 return false;
         }
+
         return true;
     }
 }

application/views/login.php

@@ -30,17 +30,17 @@
 					<div class="form_field_label"><?php echo $this->lang->line('login_username'); ?>: </div>
 					<div class="form_field">
 						<?php echo form_input(array(
-						'name'=>'username',
-						'id'=>'username',
-						'size'=>'20')); ?>
+							'name'=>'username',
+							'id'=>'username',
+							'size'=>'20')); ?>
 					</div>
 
 					<div class="form_field_label"><?php echo $this->lang->line('login_password'); ?>: </div>
 					<div class="form_field">
 						<?php echo form_password(array(
-						'name'=>'password',
-						'id' => 'password',
-						'size'=>'20')); ?>
+							'name'=>'password',
+							'id' => 'password',
+							'size'=>'20')); ?>
 					</div>
 					
 					<input class="btn btn-primary btn-block" type="submit" name="loginButton" value="Go"/>