purchasing/includes/po_class.inc

   1 <?php
   2
   3 /* Definition of the purch_order class to hold all the information for a purchase order and delivery
   4 */
   5
   6 class purch_order
   7 {
   8
   9         var $supplier_id;
  10
  11         var $line_items; /*array of objects of class line_details using the product id as the pointer */
  12         var $curr_code;
  13         var $requisition_no;
  14         var $delivery_address;
  15         var $Comments;
  16         var $Location;
  17         var $supplier_name;
  18         var $orig_order_date;
  19         var $order_no; /*Only used for modification of existing orders otherwise only established when order committed */
  20         var $lines_on_order;
  21
  22         var $reference;
  23
  24         function purch_order()
  25         {
  26                 /*Constructor function initialises a new purchase order object */
  27                 $this->line_items = array();
  28                 $this->lines_on_order = $this->order_no = $this->supplier_id = 0;
  29         }
  30
  31         function add_to_order($line_no, $stock_id, $qty, $item_descr, $price, $uom, $req_del_date, $qty_inv, $qty_recd)
  32         {
  33                 if ($qty != 0 && isset($qty))
  34                 {
  35                         $this->line_items[$line_no] = new line_details($line_no, $stock_id, $item_descr, $qty, $price, $uom, $req_del_date, $qty_inv, $qty_recd);
  36                         $this->lines_on_order++;
  37                         Return 1;
  38                 }
  39                 Return 0;
  40         }
  41
  42         function update_order_item($line_no, $qty, $price, $req_del_date)
  43         {
  44                 $this->line_items[$line_no]->quantity = $qty;
  45                 $this->line_items[$line_no]->price = $price;
  46                 $this->line_items[$line_no]->req_del_date = $req_del_date;
  47                 $this->line_items[$line_no]->price = $price;
  48         }
  49
  50         function remove_from_order($line_no)
  51         {
  52                  $this->line_items[$line_no]->Deleted = true;
  53         }
  54
  55         function order_has_items()
  56         {
  57                 if (count($this->line_items) > 0)
  58                 {
  59                         foreach ($this->line_items as $ordered_items)
  60                         {
  61                                 if ($ordered_items->Deleted == false)
  62                                 {
  63                                         return true;
  64                                 }
  65                         }
  66                 }
  67                 return false;
  68         }
  69
  70         function clear_items()
  71         {
  72         unset($this->line_items);
  73                 $this->line_items = array();
  74
  75                 $this->lines_on_order = 0;
  76                 $this->order_no = 0;
  77         }
  78
  79
  80         function any_already_received()
  81         {
  82                 /* Checks if there have been deliveries or invoiced entered against any of the line items */
  83                 if (count($this->line_items) > 0)
  84                 {
  85                         foreach ($this->line_items as $ordered_items)
  86                         {
  87                                 if ($ordered_items->qty_received != 0 || $ordered_items->qty_inv != 0)
  88                                 {
  89                                         return 1;
  90                                 }
  91                         }
  92                 }
  93                 return 0;
  94         }
  95
  96         function some_already_received($line_no)
  97         {
  98                 /* Checks if there have been deliveries or amounts invoiced against a specific line item */
  99                 if (count($this->line_items) > 0)
 100                 {
 101                         if ($this->line_items[$line_no]->qty_received != 0 ||
 102                                 $this->line_items[$line_no]->qty_inv != 0)
 103                         {
 104                                 return 1;
 105                         }
 106                 }
 107                 return 0;
 108         }
 109 } /* end of class defintion */
 110
 111 class line_details
 112 {
 113
 114         Var $line_no;
 115         Var $po_detail_rec;
 116         Var $stock_id;
 117         Var $item_description;
 118         Var $quantity;
 119         Var $price;
 120         Var $units;
 121         Var $req_del_date;
 122         Var $qty_inv;
 123         Var $qty_received;
 124         Var $standard_cost;
 125         Var $receive_qty;
 126         Var $Deleted;
 127
 128         function line_details($line_no, $stock_item, $item_descr, $qty, $prc, $uom, $req_del_date, $qty_inv, $qty_recd)
 129         {
 130
 131                 /* Constructor function to add a new LineDetail object with passed params */
 132                 $this->line_no = $line_no;
 133                 $this->stock_id = $stock_item;
 134                 $this->item_description = $item_descr;
 135                 $this->quantity = $qty;
 136                 $this->req_del_date = $req_del_date;
 137                 $this->price = $prc;
 138                 $this->units = $uom;
 139                 $this->qty_received = $qty_recd;
 140                 $this->qty_inv = $qty_inv;
 141                 $this->receive_qty = 0; /*initialise these last two only */
 142                 $this->standard_cost =0;
 143                 $this->Deleted = false;
 144         }
 145 }
 146
 147 ?>