purchasing/includes/po_class.inc

   1 <?php
   2 /**********************************************************************
   3     Copyright (C) FrontAccounting, LLC.
   4         Released under the terms of the GNU General Public License, GPL,
   5         as published by the Free Software Foundation, either version 3
   6         of the License, or (at your option) any later version.
   7     This program is distributed in the hope that it will be useful,
   8     but WITHOUT ANY WARRANTY; without even the implied warranty of
   9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  10     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
  11 ***********************************************************************/
  12 /* Definition of the purch_order class to hold all the information for a purchase order and delivery
  13 */
  14
  15 class purch_order
  16 {
  17
  18         var $supplier_id;
  19
  20         var $line_items; /*array of objects of class line_details using the product id as the pointer */
  21         var $curr_code;
  22         var $requisition_no;
  23         var $delivery_address;
  24         var $Comments;
  25         var $Location;
  26         var $supplier_name;
  27         var $orig_order_date;
  28         var $order_no; /*Only used for modification of existing orders otherwise only established when order committed */
  29         var $lines_on_order;
  30
  31         var $reference;
  32
  33         function purch_order()
  34         {
  35                 /*Constructor function initialises a new purchase order object */
  36                 $this->line_items = array();
  37                 $this->lines_on_order = $this->order_no = $this->supplier_id = 0;
  38         }
  39
  40         function add_to_order($line_no, $stock_id, $qty, $item_descr, $price, $uom, $req_del_date, $qty_inv, $qty_recd)
  41         {
  42                 if ($qty != 0 && isset($qty))
  43                 {
  44                         $this->line_items[$line_no] = new line_details($line_no, $stock_id, $item_descr, $qty, $price, $uom, $req_del_date, $qty_inv, $qty_recd);
  45                         $this->lines_on_order++;
  46                         return 1;
  47                 }
  48                 return 0;
  49         }
  50
  51         function update_order_item($line_no, $qty, $price, $req_del_date)
  52         {
  53                 $this->line_items[$line_no]->quantity = $qty;
  54                 $this->line_items[$line_no]->price = $price;
  55                 $this->line_items[$line_no]->req_del_date = $req_del_date;
  56                 $this->line_items[$line_no]->price = $price;
  57         }
  58
  59         function remove_from_order($line_no)
  60         {
  61                 array_splice($this->line_items, $line_no, 1);
  62         }
  63
  64         function order_has_items()
  65         {
  66                 return count($this->line_items) != 0;
  67         }
  68
  69         function clear_items()
  70         {
  71         unset($this->line_items);
  72                 $this->line_items = array();
  73
  74                 $this->lines_on_order = 0;
  75                 $this->order_no = 0;
  76         }
  77
  78
  79         function any_already_received()
  80         {
  81                 /* Checks if there have been deliveries or invoiced entered against any of the line items */
  82                 if (count($this->line_items) > 0)
  83                 {
  84                         foreach ($this->line_items as $ordered_items)
  85                         {
  86                                 if ($ordered_items->qty_received != 0 || $ordered_items->qty_inv != 0)
  87                                 {
  88                                         return 1;
  89                                 }
  90                         }
  91                 }
  92                 return 0;
  93         }
  94
  95         function some_already_received($line_no)
  96         {
  97                 /* Checks if there have been deliveries or amounts invoiced against a specific line item */
  98                 if (count($this->line_items) > 0)
  99                 {
 100                         if ($this->line_items[$line_no]->qty_received != 0 ||
 101                                 $this->line_items[$line_no]->qty_inv != 0)
 102                         {
 103                                 return 1;
 104                         }
 105                 }
 106                 return 0;
 107         }
 108 } /* end of class defintion */
 109
 110 class line_details
 111 {
 112
 113         var $line_no;
 114         var $po_detail_rec;
 115         var $stock_id;
 116         var $item_description;
 117         var $quantity;
 118         var $price;
 119         var $units;
 120         var $req_del_date;
 121         var $qty_inv;
 122         var $qty_received;
 123         var $standard_cost;
 124         var $receive_qty;
 125
 126         function line_details($line_no, $stock_item, $item_descr, $qty, $prc, $uom, $req_del_date, $qty_inv, $qty_recd)
 127         {
 128
 129                 /* Constructor function to add a new LineDetail object with passed params */
 130                 $this->line_no = $line_no;
 131                 $this->stock_id = $stock_item;
 132                 $this->item_description = $item_descr;
 133                 $this->quantity = $qty;
 134                 $this->req_del_date = $req_del_date;
 135                 $this->price = $prc;
 136                 $this->units = $uom;
 137                 $this->qty_received = $qty_recd;
 138                 $this->qty_inv = $qty_inv;
 139                 $this->receive_qty = 0; /*initialise these last two only */
 140                 $this->standard_cost =0;
 141         }
 142 }
 143
 144 ?>