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
18 var $trans_type; // order/grn/invoice (direct)
22 var $delivery_address;
29 var $order_no; /*Only used for modification of existing orders otherwise only established when order committed */
30 var $lines_on_order = 0;
33 var $tax_group_array = null; // saves db queries
34 var $tax_included; // type of prices
36 var $stored_algorithm; // copy to find the change after invoice in processed
41 function purch_order()
43 /*Constructor function initialises a new purchase order object */
44 $this->line_items = array();
45 $this->lines_on_order = $this->order_no = $this->supplier_id = 0;
48 function set_supplier($supplier_id, $supplier_name, $curr_code, $tax_group_id, $tax_included, $tax_algorithm)
50 $this->supplier_id = $supplier_id;
51 $this->supplier_name = $supplier_name;
52 $this->curr_code = $curr_code;
53 $this->tax_group_id = $tax_group_id;
54 $this->tax_included = $tax_included;
55 $this->stored_algorithm = $this->tax_algorithm = $tax_algorithm;
56 $this->tax_group_array = get_tax_group_items_as_array($tax_group_id);
59 function add_to_order($line_no, $stock_id, $qty, $item_descr, $price, $uom, $req_del_date, $qty_inv, $qty_recd)
61 if ($qty != 0 && isset($qty))
63 $this->line_items[$line_no] = new po_line_details($line_no, $stock_id, $item_descr, $qty, $price, $uom,
64 $req_del_date, $qty_inv, $qty_recd);
65 $this->lines_on_order++;
71 function update_order_item($line_no, $qty, $price, $req_del_date, $description="")
73 if ($description != "")
74 $this->line_items[$line_no]->item_description = $description;
75 $this->line_items[$line_no]->quantity = $qty;
76 $this->line_items[$line_no]->price = $price;
77 $this->line_items[$line_no]->req_del_date = $req_del_date;
78 $this->line_items[$line_no]->item_description = $description;
81 function remove_from_order($line_no)
83 array_splice($this->line_items, $line_no, 1);
86 function order_has_items()
88 return count($this->line_items) != 0;
91 function clear_items()
93 unset($this->line_items);
94 $this->line_items = array();
96 $this->lines_on_order = 0;
101 function any_already_received()
103 /* Checks if there have been deliveries or invoiced entered against any of the line items */
104 if (count($this->line_items) > 0)
106 foreach ($this->line_items as $ordered_items)
108 if ($ordered_items->qty_received != 0 || $ordered_items->qty_inv != 0)
117 function some_already_received($line_no)
119 /* Checks if there have been deliveries or amounts invoiced against a specific line item */
120 if (count($this->line_items) > 0)
122 if ($this->line_items[$line_no]->qty_received != 0 ||
123 $this->line_items[$line_no]->qty_inv != 0)
132 // Returns taxes for PO/GRN.
133 // $receival=true in purchase receive context.
135 function get_taxes($shipping_cost=null, $receival=false)
139 if($shipping_cost==null)
140 $shipping_cost = 0;//$this->freight_cost;
142 foreach ($this->line_items as $ln_itm) {
143 $items[] = $ln_itm->stock_id;
144 $prices[] = round($ln_itm->price * ($receival ? $ln_itm->receive_qty : $ln_itm->quantity), user_price_dec());
146 $taxes = get_tax_for_items($items, $prices, $shipping_cost,
147 $this->tax_group_id, $this->tax_included, $this->tax_group_array, $this->tax_algorithm);
149 // Adjustment for swiss franken, we always have 5 rappen = 1/20 franken
150 if ($this->curr_code == 'CHF') {
151 $val = $taxes['1']['Value'];
152 $taxes['1']['Value'] = (floatval((intval(round(($val*20),0)))/20));
158 Returns order value including all taxes
160 function get_trans_total() {
163 $dec = user_price_dec();
165 foreach ($this->line_items as $ln_itm) {
166 $items[] = $ln_itm->stock_id;
167 $value = round($ln_itm->quantity * $ln_itm->price, $dec);
172 if (!$this->tax_included ) {
173 $taxes = get_tax_for_items($items, $prices, 0, $this->tax_group_id,
174 $this->tax_included, $this->tax_group_array, $this->tax_algorithm);
176 foreach($taxes as $tax)
177 $total += round($tax['Value'], $dec);
182 } /* end of class defintion */
184 class po_line_details
191 var $item_description;
198 var $quantity; // current/entry quantity of PO line
199 var $qty_inv; // quantity already invoiced against this line
200 var $receive_qty; // current/entry GRN quantity
201 var $qty_received; // quantity already received against this line
206 function po_line_details($line_no, $stock_item, $item_descr, $qty, $prc, $uom, $req_del_date,
207 $qty_inv, $qty_recd, $grn_item_id=0)
210 /* Constructor function to add a new LineDetail object with passed params */
211 $this->line_no = $line_no;
212 $this->stock_id = $stock_item;
213 $item_row = get_item($stock_item);
217 $this->descr_editable = $item_row["editable"];
218 if ($item_descr == null || !$this->descr_editable)
219 $this->item_description = $item_row["description"];
221 $this->item_description = $item_descr;
222 $this->quantity = $qty;
223 $this->req_del_date = $req_del_date;
225 // $this->units = $uom;
226 $this->tax_type = $item_row["tax_type_id"];
227 $this->tax_type_name = $item_row["tax_type_name"];
228 $this->units = $item_row["units"];
229 $this->qty_received = $qty_recd;
230 $this->qty_inv = $qty_inv;
231 $this->receive_qty = 0; /*initialise these last two only */
232 $this->standard_cost =0;
233 $this->grn_item_id = $grn_item_id;
236 function taxfree_charge_price($po)
238 return get_tax_free_price_for_item($this->stock_id, $this->price,
239 $po->tax_group_id, $po->tax_included, $po->tax_group_array);