MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
***********************************************************************/
+//----------------------------------------------------------------------------------------
+function get_demand_qty($stock_id, $location)
+{
+ $sql = "SELECT SUM(".TB_PREF."sales_order_details.quantity - ".TB_PREF."sales_order_details.qty_sent) AS QtyDemand
+ FROM ".TB_PREF."sales_order_details,
+ ".TB_PREF."sales_orders
+ WHERE ".TB_PREF."sales_order_details.order_no=".TB_PREF."sales_orders.order_no AND ";
+ if ($location != "")
+ $sql .= TB_PREF."sales_orders.from_stk_loc ='$location' AND ";
+ $sql .= TB_PREF."sales_order_details.stk_code = '$stock_id'";
+
+ $result = db_query($sql,"No transactions were returned");
+ $row = db_fetch($result);
+ if ($row === false)
+ return 0;
+ return $row['QtyDemand'];
+}
+
+$bom_list = array();
+$qoh_stock = NULL;
+
+function load_stock_levels($location)
+{
+ global $qoh_stock;
+ $date = date2sql(Today());
+
+ $sql = "SELECT stock_id, SUM(qty) FROM ".TB_PREF."stock_moves WHERE tran_date <= '$date'";
+ if ($location != '') $sql .= " AND loc_code = '$location'";
+ $sql .= " GROUP BY stock_id";
+ $result = db_query($sql, "QOH calulcation failed");
+ while ($row = db_fetch($result)) {
+ $qoh_stock[$row[0]] = $row[1];
+ }
+}
+
+// recursion fixed by Tom Moulton. Max 10 recursion levels.
+function stock_demand_manufacture($stock_id, $qty, $demand_id, $location, $level=0)
+{
+ global $bom_list, $qoh_stock;
+ $demand = 0.0;
+ if ($level > 10) {
+ display_warning("BOM Too many Manufacturing levels deep $level");
+ return $demand;
+ }
+ // Load all stock levels (stock moves) into $qoh_stock
+ if ($qoh_stock == NULL) {
+ $qoh_stock = array();
+ load_stock_levels($location);
+ }
+ $stock_qty = $qoh_stock[$stock_id];
+ if ($stock_qty == NULL) $stock_qty = 0;
+ if ($qty < $stock_qty) return $demand;
+ $bom = $bom_list[$stock_id];
+ if ($bom == NULL) {
+ $sql = "SELECT parent, component, quantity FROM ".TB_PREF."bom WHERE parent = '$stock_id'";
+ if ($location != "") $sql .= " AND loc_code = '$location'";
+ $result = db_query($sql, "Could not search bom");
+ $bom = array();
+ // Even if we get no results, remember that fact
+ $bom[] = array($stock_id, '', 0);
+ while ($row = db_fetch_row($result)) {
+ $bom[] = array($row[0], $row[1], $row[2]);
+ }
+ db_free_result($result);
+ $bom_list[$stock_id] = $bom;
+ }
+ $len = count($bom);
+ $i = 0;
+ while ($i < $len) {
+ $row = $bom[$i];
+ $i++;
+ // Ignore the dummy entry
+ if ($row[1] == '') continue;
+ $q = $qty * $row[2];
+ if ($row[1] == $demand_id) $demand += $q;
+ $demand += stock_demand_manufacture($row[1], $q, $demand_id, $location, $level+1);
+ }
+ return $demand;
+}
+
+// recursion fixed by Tom Moulton
+function get_demand_asm_qty($stock_id, $location)
+{
+ $demand_qty = 0.0;
+ $sql = "SELECT ".TB_PREF."sales_order_details.stk_code, SUM(".TB_PREF."sales_order_details.quantity-".TB_PREF."sales_order_details.qty_sent)
+ AS Demmand
+ FROM ".TB_PREF."sales_order_details,
+ ".TB_PREF."sales_orders,
+ ".TB_PREF."stock_master
+ WHERE ".TB_PREF."sales_orders.order_no = ".TB_PREF."sales_order_details.order_no AND ";
+ if ($location != "")
+ $sql .= TB_PREF."sales_orders.from_stk_loc ='$location' AND ";
+ $sql .= TB_PREF."sales_order_details.quantity-".TB_PREF."sales_order_details.qty_sent > 0 AND
+ ".TB_PREF."stock_master.stock_id=".TB_PREF."sales_order_details.stk_code AND
+ (".TB_PREF."stock_master.mb_flag='M' OR ".TB_PREF."stock_master.mb_flag='A')
+ GROUP BY ".TB_PREF."sales_order_details.stk_code";
+ $result = db_query($sql, "No transactions were returned");
+ while ($row = db_fetch_row($result)) {
+ $demand_qty += stock_demand_manufacture($row[0], $row[1], $stock_id, $location);
+ }
+ return $demand_qty;
+}
+
+function get_on_porder_qty($stock_id, $location)
+{
+ $sql = "SELECT SUM(".TB_PREF."purch_order_details.quantity_ordered - ".TB_PREF."purch_order_details.quantity_received) AS qoo
+ FROM ".TB_PREF."purch_order_details INNER JOIN ".TB_PREF."purch_orders ON ".TB_PREF."purch_order_details.order_no=".TB_PREF."purch_orders.order_no
+ WHERE ".TB_PREF."purch_order_details.item_code='$stock_id' ";
+ if ($location != "")
+ $sql .= "AND ".TB_PREF."purch_orders.into_stock_location='$location' ";
+ $sql .= "AND ".TB_PREF."purch_order_details.item_code='$stock_id'";
+ $qoo_result = db_query($sql,"could not receive quantity on order for item");
+
+ if (db_num_rows($qoo_result) == 1)
+ {
+ $qoo_row = db_fetch_row($qoo_result);
+ $qoo = $qoo_row[0];
+ }
+ else
+ {
+ $qoo = 0;
+ }
+ return $qoo;
+}
+
+function get_on_worder_qty($stock_id, $location)
+{
+ $sql = "SELECT SUM((".TB_PREF."workorders.units_reqd-".TB_PREF."workorders.units_issued) *
+ (".TB_PREF."wo_requirements.units_req-".TB_PREF."wo_requirements.units_issued)) AS qoo
+ FROM ".TB_PREF."wo_requirements INNER JOIN ".TB_PREF."workorders
+ ON ".TB_PREF."wo_requirements.workorder_id=".TB_PREF."workorders.id
+ WHERE ".TB_PREF."wo_requirements.stock_id='$stock_id' ";
+ if ($location != "")
+ $sql .= "AND ".TB_PREF."wo_requirements.loc_code='$location' ";
+ $sql .= "AND ".TB_PREF."workorders.released=1";
+ $qoo_result = db_query($sql,"could not receive quantity on order for item");
+ if (db_num_rows($qoo_result) == 1)
+ {
+ $qoo_row = db_fetch_row($qoo_result);
+ $qoo = $qoo_row[0];
+ }
+ else
+ $qoo = 0.0;
+ $flag = get_mb_flag($stock_id);
+ if ($flag == 'A' || $flag == 'M')
+ {
+ $sql = "SELECT SUM((".TB_PREF."workorders.units_reqd-".TB_PREF."workorders.units_issued)) AS qoo
+ FROM ".TB_PREF."workorders
+ WHERE ".TB_PREF."workorders.stock_id='$stock_id' ";
+ if ($location != "")
+ $sql .= "AND ".TB_PREF."workorders.loc_code='$location' ";
+ $sql .= "AND ".TB_PREF."workorders.released=1";
+ $qoo_result = db_query($sql,"could not receive quantity on order for item");
+ if (db_num_rows($qoo_result) == 1)
+ {
+ $qoo_row = db_fetch_row($qoo_result);
+ $qoo += $qoo_row[0];
+ }
+ }
+ return $qoo;
+}
+
function get_mb_flag($stock_id)
{
$sql = "SELECT mb_flag FROM ".TB_PREF."stock_master WHERE stock_id = '" . $stock_id . "'";
//--------------------------------------------------------------------------------------
-?>
\ No newline at end of file
+?>
projects / fa-stable.git / blobdiff