Added initial value for $next_extension_id
[fa-stable.git] / includes / db / manufacturing_db.inc
index de03445e99e883f6cb882001038dbce99b6d34b6..31fb3eceaf8d306d9243a3b1a9cc9dade80ac87e 100644 (file)
 <?php
 /**********************************************************************
     Copyright (C) FrontAccounting, LLC.
-       Released under the terms of the GNU Affero General Public License,
-       AGPL, as published by the Free Software Foundation, either version 
-       of the License, or (at your option) any later version.
+       Released under the terms of the GNU General Public License, GPL, 
+       as published by the Free Software Foundation, either version 3 
+       of the License, or (at your option) any later version.
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
-    See the License here <http://www.gnu.org/licenses/agpl-3.0.html>.
+    See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
 ***********************************************************************/
+//----------------------------------------------------------------------------------------
+function get_demand_qty($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 != "")
+               $sql .= TB_PREF."sales_orders.from_stk_loc =".db_escape($location)." AND ";
+       $sql .= TB_PREF."sales_order_details.stk_code = ".db_escape($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 != '') $sql .= " AND loc_code = ".db_escape($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) {
+               $sql = "SELECT parent, component, quantity FROM "
+                       .TB_PREF."bom WHERE parent = ".db_escape($stock_id);
+               if ($location != "") $sql .= " AND loc_code = ".db_escape($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 != "")
+               $sql .= TB_PREF."sales_orders.from_stk_loc =".db_escape($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)
+{
+       $sql = "SELECT SUM(".TB_PREF."purch_order_details.quantity_ordered - "
+               .TB_PREF."purch_order_details.quantity_received) AS qoo
+               FROM ".TB_PREF."purch_order_details INNER JOIN "
+                       .TB_PREF."purch_orders ON ".TB_PREF."purch_order_details.order_no=".TB_PREF."purch_orders.order_no
+               WHERE ".TB_PREF."purch_order_details.item_code=".db_escape($stock_id)." ";
+       if ($location != "")
+               $sql .= "AND ".TB_PREF."purch_orders.into_stock_location=".db_escape($location)." ";
+       $sql .= "AND ".TB_PREF."purch_order_details.item_code=".db_escape($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)
+{
+       $sql = "SELECT SUM((".TB_PREF."workorders.units_reqd-".TB_PREF."workorders.units_issued) * 
+               (".TB_PREF."wo_requirements.units_req-".TB_PREF."wo_requirements.units_issued)) AS qoo
+               FROM ".TB_PREF."wo_requirements INNER JOIN ".TB_PREF."workorders 
+                       ON ".TB_PREF."wo_requirements.workorder_id=".TB_PREF."workorders.id
+               WHERE ".TB_PREF."wo_requirements.stock_id=".db_escape($stock_id)." ";
+       if ($location != "")
+               $sql .= "AND ".TB_PREF."wo_requirements.loc_code=".db_escape($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')
+       {
+               $sql = "SELECT SUM((".TB_PREF."workorders.units_reqd-".TB_PREF."workorders.units_issued)) AS qoo
+                       FROM ".TB_PREF."workorders 
+                       WHERE ".TB_PREF."workorders.stock_id=".db_escape($stock_id)." ";
+               if ($location != "")    
+                       $sql .= "AND ".TB_PREF."workorders.loc_code=".db_escape($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 . "'";
+       $sql = "SELECT mb_flag FROM ".TB_PREF."stock_master WHERE stock_id = "
+               .db_escape($stock_id);
        $result = db_query($sql, "retreive mb_flag from item");
        
        if (db_num_rows($result) == 0)
@@ -30,7 +198,7 @@ function get_bom($item)
        ".TB_PREF."stock_master.material_cost+ ".TB_PREF."stock_master.labour_cost+".TB_PREF."stock_master.overhead_cost AS standard_cost, units, 
        ".TB_PREF."bom.quantity * (".TB_PREF."stock_master.material_cost+ ".TB_PREF."stock_master.labour_cost+ ".TB_PREF."stock_master.overhead_cost) AS ComponentCost 
        FROM (".TB_PREF."workcentres, ".TB_PREF."locations, ".TB_PREF."bom) INNER JOIN ".TB_PREF."stock_master ON ".TB_PREF."bom.component = ".TB_PREF."stock_master.stock_id 
-       WHERE ".TB_PREF."bom.parent = '" . $item . "'
+       WHERE ".TB_PREF."bom.parent = ".db_escape($item)."
                AND ".TB_PREF."workcentres.id=".TB_PREF."bom.workcentre_added
                AND ".TB_PREF."bom.loc_code = ".TB_PREF."locations.loc_code ORDER BY ".TB_PREF."bom.id";
        
@@ -48,4 +216,4 @@ function has_bom($item)
 
 //--------------------------------------------------------------------------------------
 
-?>
\ No newline at end of file
+?>