MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
***********************************************************************/
-function get_qoh_on_date($stock_id, $location=null, $date_=null, $exclude=0)
+function get_qoh_on_date($stock_id, $location=null, $date_=null)
{
if ($date_ == null)
- {
- $sql = "SELECT SUM(qty) FROM ".TB_PREF."stock_moves
- WHERE stock_id=".db_escape($stock_id);
$date_ = Today();
- $date = date2sql($date_);
- }
- else
- {
- $date = date2sql($date_);
- $sql = "SELECT SUM(qty) FROM ".TB_PREF."stock_moves
- WHERE stock_id=".db_escape($stock_id)."
- AND tran_date <= '$date'";
- }
-
+
+ $date = date2sql($date_);
+ $sql = "SELECT SUM(qty)
+ FROM ".TB_PREF."stock_moves st
+ LEFT JOIN ".TB_PREF."voided v ON st.type=v.type AND st.trans_no=v.id
+ WHERE ISNULL(v.id)
+ AND stock_id=".db_escape($stock_id)."
+ AND tran_date <= '$date'";
+
if ($location != null)
$sql .= " AND loc_code = ".db_escape($location);
- $result = db_query($sql, "QOH calulcation failed");
+ $result = db_query($sql, "QOH calculation failed");
$myrow = db_fetch_row($result);
- if ($exclude > 0)
- {
- $sql = "SELECT SUM(qty) FROM ".TB_PREF."stock_moves
- WHERE stock_id=".db_escape($stock_id)
- ." AND type=".db_escape($exclude)
- ." AND tran_date = '$date'";
-
- $result = db_query($sql, "QOH calulcation failed");
- $myrow2 = db_fetch_row($result);
- if ($myrow2 !== false)
- $myrow[0] -= $myrow2[0];
- }
$qoh = $myrow[0];
return $qoh ? $qoh : 0;
}
+/**
+* Check whether change in stock on date would not cause negative qoh in stock history.
+* Returns null on success or max. available quantity with respective date otherwise.
+* Running balance is checked on daily basis only, as we do not control time of transaction.
+*
+* $delta_qty - tested change in stock qty at $date.
+* $date - check date; when set to null checks all the stock history.
+**/
+
+function check_negative_stock($stock_id, $delta_qty, $location=null, $date=null)
+{
+
+ if ($delta_qty >= 0)
+ return null; // qty increese is always safe
+
+ if (!isset($date))
+ $date = Today();
+
+ $date = date2sql($date);
+
+ // check stock status on date
+ $sql = "SELECT SUM(qty) qty, '$date' tran_date FROM ".TB_PREF."stock_moves
+ WHERE stock_id=".db_escape($stock_id)."
+ AND tran_date <= '$date'";
+
+ if ($location)
+ $sql .= " AND loc_code = ".db_escape($location);
+
+ $result = db_query($sql, "QOH calculation failed");
+ $qos = db_fetch_assoc($result);
+
+ // check also all stock changes after the date to avoid negative stock in future
+ $sql = TB_PREF."stock_moves WHERE stock_id=".db_escape($stock_id) . " AND tran_date > '$date'";
+
+ if ($location)
+ $sql .= " AND loc_code=".db_escape($location);
+
+ $rt = running_total_sql($sql, 'qty', 'tran_date');
+
+ $sql = "SELECT {$qos['qty']}+total qty, tran_date FROM ($rt) stock_status ORDER by total, tran_date";
+ $history = db_query($sql, 'cannot check stock history');
+ $min_qos = db_fetch($history);
+
+ if ($min_qos && ($min_qos['qty'] < $qos['qty']))
+ $qos = $min_qos;
+
+ return -$delta_qty > $qos['qty'] ? $qos : null;
+}
+
//--------------------------------------------------------------------------------------
function get_item_edit_info($stock_id)
function adjust_deliveries($stock_id, $material_cost, $to)
{
+ global $Refs;
+
if (!is_inventory_item($stock_id))
return;
$row = get_purchases_from_trans($stock_id, $from);
$purchase_diff = 0;
- $old_purchase_cost = 0;
+ $old_purchase_cost = $new_purchase_cost = 0;
if ($row != false)
{
$old_purchase_cost = $row[1];
}
$diff = $sales_diff - $purchase_diff;
-
+
if ($diff != 0)
{
- $update_no = get_next_trans_no(ST_COSTUPDATE);
- if (!is_date_in_fiscalyear($to))
- $to = end_fiscalyear();
-
$stock_gl_code = get_stock_gl_code($stock_id);
$dec = user_price_dec();
$old_cost = -round2($old_sales_cost-$old_purchase_cost,$dec);
$new_cost = -round2($new_sales_cost-$new_purchase_cost,$dec);
- $memo_ = sprintf(_("Cost was %s changed to %s x quantity on hand for item '%s'"),
- number_format2($old_cost, 2), number_format2($new_cost, 2), $stock_id);
- add_gl_trans_std_cost(ST_COSTUPDATE, $update_no, $to, $stock_gl_code["cogs_account"],
- $stock_gl_code["dimension_id"], $stock_gl_code["dimension2_id"], $memo_, $diff);
+ $cart = new items_cart(ST_COSTUPDATE);
+ $cart->tran_date = $cart->doc_date = $cart->event_date = $to;
+ if (!is_date_in_fiscalyear($cart->tran_date))
+ $cart->tran_date = end_fiscalyear();
+ $cart->reference = $Refs->get_next(ST_COSTUPDATE, null, $cart->tran_date, $to);
+
+ $cart->memo_ = _("Cost was ") . $old_cost. _(" changed to ") . $new_cost . _(" for item ")."'$stock_id'";
+
+ $cart->add_gl_item($stock_gl_code["cogs_account"], $stock_gl_code["dimension_id"], $stock_gl_code["dimension2_id"], $diff);
+ $cart->add_gl_item($stock_gl_code["inventory_account"], 0, 0, -$diff);
- add_gl_trans_std_cost(ST_COSTUPDATE, $update_no, $to, $stock_gl_code["inventory_account"], 0, 0, $memo_,
- -$diff);
- add_audit_trail(ST_COSTUPDATE, $update_no, $to);
- }
+ write_journal_entries($cart);
+ }
}
function get_stock_gl_code($stock_id)
if ($diff != 0)
{
+ begin_transaction();
+ add_journal(ST_JOURNAL, $id, $diff, $date_, get_company_currency(), $ref);
+ $Refs->save(ST_JOURNAL, $id, $ref);
+
$stock_gl_code = get_stock_gl_code($stock_id);
$memo = _("Zero/negative inventory handling");
//Reverse the inventory effect if $qoh <=0
add_audit_trail(ST_JOURNAL, $id, $date_);
add_comments(ST_JOURNAL, $id, $date_, $memo);
$Refs->save(ST_JOURNAL, $id, $ref);
+ commit_transaction();
}
}
}
// $date_ - display / non-sql date
// $std_cost - in HOME currency
-// $show_or_hide - wil this move be visible in reports, etc
// $price - in $person_id's currency
function add_stock_move($type, $stock_id, $trans_no, $location,
- $date_, $reference, $quantity, $std_cost, $person_id=0, $show_or_hide=1,
+ $date_, $reference, $quantity, $std_cost, $person_id=0,
$price=0, $discount_percent=0, $error_msg="")
{
$date = date2sql($date_);
$sql = "INSERT INTO ".TB_PREF."stock_moves (stock_id, trans_no, type, loc_code,
- tran_date, person_id, reference, qty, standard_cost, visible, price,
+ tran_date, person_id, reference, qty, standard_cost, price,
discount_percent) VALUES (".db_escape($stock_id)
.", ".db_escape($trans_no).", ".db_escape($type)
.", ".db_escape($location).", '$date', "
.db_escape($person_id).", ".db_escape($reference).", "
.db_escape($quantity).", ".db_escape($std_cost).","
- .db_escape($show_or_hide).", "
.db_escape($price).", ".db_escape($discount_percent).")";
if ($error_msg == "")
db_query($sql, "The stock movement standard_cost cannot be updated");
}
-function update_stock_move_pid($type, $type_no, $stock_id, $pid, $cost)
-{
- $sql = "UPDATE ".TB_PREF."stock_moves SET standard_cost=".db_escape($cost)
- ." WHERE type=".db_escape($type)
- ." AND trans_no=".db_escape($type_no)
- ." AND stock_id=".db_escape($stock_id)
- ." AND person_id = ".db_escape($pid);
- db_query($sql, "The stock movement standard_cost cannot be updated");
-}
-
//--------------------------------------------------------------------------------------------------
-function get_stock_moves($type, $type_no, $visible=false)
+function get_stock_moves($type, $type_no)
{
$sql = "SELECT ".TB_PREF."stock_moves.*, ".TB_PREF."stock_master.description, "
.TB_PREF."stock_master.units,".TB_PREF."locations.location_name,"
WHERE ".TB_PREF."stock_moves.stock_id = ".TB_PREF."stock_master.stock_id
AND ".TB_PREF."locations.loc_code=".TB_PREF."stock_moves.loc_code
AND type=".db_escape($type)." AND trans_no=".db_escape($type_no)." ORDER BY trans_id";
- if ($visible)
- $sql .= " AND ".TB_PREF."stock_moves.visible=1";
return db_query($sql, "Could not get stock moves");
}
projects / fa-stable.git / blobdiff