+<?php
+/**********************************************************************
+ Copyright (C) FrontAccounting, LLC.
+ 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/gpl-3.0.html>.
+***********************************************************************/
+
+function add_wo_costing($workorder_id, $cost_type, $trans_type, $trans_no, $factor=1)
+{
+ $sql = "INSERT INTO ".TB_PREF."wo_costing (workorder_id, cost_type, trans_type, trans_no, factor)
+ VALUES (".db_escape($workorder_id).","
+ .db_escape($cost_type).",".db_escape($trans_type).","
+ .db_escape($trans_no).",".db_escape($factor).")";
+
+ db_query($sql, "could not add work order costing");
+
+}
+
+function get_wo_costing($workorder_id)
+{
+ $sql="SELECT * FROM ".TB_PREF."wo_costing WHERE workorder_id=".db_escape($workorder_id);
+
+ return db_query($sql, "could not get work order costing");
+}
+
+function delete_wo_costing($trans_type, $trans_no)
+{
+ $sql="DELETE FROM ".TB_PREF."wo_costing WHERE trans_type=".db_escape($trans_type)
+ ." AND trans_no=".db_escape($trans_no);
+
+ db_query($sql, "could not delete work order costing");
+}
+
+//--------------------------------------------------------------------------------------
+
+function add_material_cost($stock_id, $qty, $date_)
+{
+ $m_cost = 0;
+ $result = get_bom($stock_id);
+ while ($bom_item = db_fetch($result))
+ {
+ $standard_cost = get_standard_cost($bom_item['component']);
+ $m_cost += ($bom_item['quantity'] * $standard_cost);
+ }
+ //$dec = user_price_dec();
+ //price_decimal_format($m_cost, $dec);
+ $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
+ .db_escape($stock_id);
+ $result = db_query($sql);
+ $myrow = db_fetch($result);
+ $material_cost = $myrow['material_cost'];
+ //$qoh = get_qoh_on_date($stock_id, null, $date_);
+ $qoh = get_qoh_on_date($stock_id);
+ if ($qoh < 0)
+ $qoh = 0;
+ if ($qoh + $qty != 0)
+ $material_cost = ($qoh * $material_cost + $qty * $m_cost) / ($qoh + $qty);
+ //$material_cost = round2($material_cost, $dec);
+ $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=$material_cost
+ WHERE stock_id=".db_escape($stock_id);
+ db_query($sql,"The cost details for the inventory item could not be updated");
+}
+
+function add_overhead_cost($stock_id, $qty, $date_, $costs)
+{
+ //$dec = user_price_dec();
+ //price_decimal_format($costs, $dec);
+ if ($qty != 0)
+ $costs /= $qty;
+ $sql = "SELECT overhead_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
+ .db_escape($stock_id);
+ $result = db_query($sql);
+ $myrow = db_fetch($result);
+ $overhead_cost = $myrow['overhead_cost'];
+ //$qoh = get_qoh_on_date($stock_id, null, $date_);
+ $qoh = get_qoh_on_date($stock_id);
+ if ($qoh < 0)
+ $qoh = 0;
+ if ($qoh + $qty != 0)
+ $overhead_cost = ($qoh * $overhead_cost + $qty * $costs) / ($qoh + $qty);
+ //$overhead_cost = round2($overhead_cost, $dec);
+ $sql = "UPDATE ".TB_PREF."stock_master SET overhead_cost=".db_escape($overhead_cost)."
+ WHERE stock_id=".db_escape($stock_id);
+ db_query($sql,"The cost details for the inventory item could not be updated");
+}
+
+function add_labour_cost($stock_id, $qty, $date_, $costs)
+{
+ //$dec = user_price_dec();
+ //price_decimal_format($costs, $dec);
+ if ($qty != 0)
+ $costs /= $qty;
+ $sql = "SELECT labour_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
+ .db_escape($stock_id);
+ $result = db_query($sql);
+ $myrow = db_fetch($result);
+ $labour_cost = $myrow['labour_cost'];
+ //$qoh = get_qoh_on_date($stock_id, null, $date_);
+ $qoh = get_qoh_on_date($stock_id);
+ if ($qoh < 0)
+ $qoh = 0;
+ if ($qoh + $qty != 0)
+ $labour_cost = ($qoh * $labour_cost + $qty * $costs) / ($qoh + $qty);
+ //$labour_cost = round2($labour_cost, $dec);
+ $sql = "UPDATE ".TB_PREF."stock_master SET labour_cost=".db_escape($labour_cost)."
+ WHERE stock_id=".db_escape($stock_id);
+ db_query($sql,"The cost details for the inventory item could not be updated");
+}
+
+function add_issue_cost($stock_id, $qty, $date_, $costs)
+{
+ if ($qty != 0)
+ $costs /= $qty;
+ $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
+ .db_escape($stock_id);
+ $result = db_query($sql);
+ $myrow = db_fetch($result);
+ $material_cost = $myrow['material_cost'];
+ //$dec = user_price_dec();
+ //price_decimal_format($material_cost, $dec);
+ //$qoh = get_qoh_on_date($stock_id, null, $date_);
+ $qoh = get_qoh_on_date($stock_id);
+ if ($qoh < 0)
+ $qoh = 0;
+ if ($qoh + $qty != 0)
+ $material_cost = ($qty * $costs) / ($qoh + $qty);
+ //$material_cost = round2($material_cost, $dec);
+ $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=material_cost+"
+ .db_escape($material_cost)
+ ." WHERE stock_id=".db_escape($stock_id);
+ db_query($sql,"The cost details for the inventory item could not be updated");
+}
+
+/*
+ Create journal entry for WO related costs.
+*/
+function add_wo_costs_journal($wo_id, $amount, $cost_type, $cr_acc, $db_acc, $date, $dim1=0, $dim2=0, $memo = null, $ref= null)
+{
+//-------- this should be done by single call to write_journal_entries() using items_cart()
+//
+ global $Refs, $wo_cost_types;
+
+ begin_transaction();
+
+ $journal_id = get_next_trans_no(ST_JOURNAL);
+ if (!$ref) $ref = $Refs->get_next(ST_JOURNAL);
+
+ add_gl_trans_std_cost(ST_JOURNAL, $journal_id, $date, $cr_acc,
+ 0, 0, $wo_cost_types[$cost_type], -$amount);
+ $is_bank_to = is_bank_account($cr_acc);
+ if ($is_bank_to)
+ {
+ add_bank_trans(ST_JOURNAL, $journal_id, $is_bank_to, "",
+ $date, -$amount, PT_WORKORDER, $wo_id, get_company_currency(),
+ "Cannot insert a destination bank transaction");
+ }
+
+ add_gl_trans_std_cost(ST_JOURNAL, $journal_id, $date, $db_acc,
+ $dim1, $dim2, $wo_cost_types[$cost_type], $amount);
+
+ $Refs->save(ST_JOURNAL, $journal_id, $ref);
+
+ add_wo_costing($wo_id, $cost_type, ST_JOURNAL, $journal_id);
+
+ add_comments(ST_JOURNAL, $journal_id, $date, $memo);
+ add_audit_trail(ST_JOURNAL, $journal_id, $date);
+
+ commit_transaction();
+}
+
+function void_wo_costing($wo_id)
+{
+ $res = get_wo_costing($wo_id);
+
+ while($row = db_fetch($res))
+ {
+ // void any related gl trans
+ void_gl_trans($row['trans_type'], $row['trans_no'], true);
+ }
+
+ $sql = "DELETE FROM ".TB_PREF."wo_costing WHERE workorder_id=".db_escape($wo_id);
+ db_query($sql, "could not delete work order costing");
+}