Merged changes from main branch up to 2.1.3.
[fa-stable.git] / gl / includes / db / gl_db_trans.inc
index 30750bbbd4fb4042b1cf0276b402fef7e19a2109..d80dfe4789c1b627386a55041678fce79732f223 100644 (file)
@@ -1,5 +1,14 @@
 <?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>.
+***********************************************************************/
 //--------------------------------------------------------------------------------
 
 // Base function for adding a GL transaction
@@ -18,10 +27,10 @@ function add_gl_trans($type, $trans_id, $date_, $account, $dimension, $dimension
                if ($rate == 0)
                        $amount_in_home_currency = to_home_currency($amount, $currency, $date_);
                else
-                       $amount_in_home_currency = round($amount * $rate,  user_price_dec());
+                       $amount_in_home_currency = round2($amount * $rate,  user_price_dec());
        }               
        else
-               $amount_in_home_currency = $amount;
+               $amount_in_home_currency = round2($amount, user_price_dec());
        if ($dimension == null || $dimension < 0)
                $dimension = 0;
        if ($dimension2 == null || $dimension2 < 0)
@@ -52,7 +61,8 @@ function add_gl_trans($type, $trans_id, $date_, $account, $dimension, $dimension
        if ($err_msg == "")
                $err_msg = "The GL transaction could not be inserted";
 
-       return db_query($sql, $err_msg);
+       db_query($sql, $err_msg);
+       return $amount_in_home_currency;
 }
 
 //--------------------------------------------------------------------------------
@@ -68,9 +78,20 @@ function add_gl_trans_std_cost($type, $trans_id, $date_, $account, $dimension, $
                return add_gl_trans($type, $trans_id, $date_, $account, $dimension, $dimension2, $memo_,
                        $amount, null, $person_type_id, $person_id, $err_msg);
        else
-               return null;
+               return 0;
 }
 
+// Function for even out rounding problems
+function add_gl_balance($type, $trans_id, $date_, $amount, $person_type_id=null, $person_id=null)
+{
+       $amount = round2($amount, user_price_dec());
+       if ($amount != 0)
+               return add_gl_trans($type, $trans_id, $date_, get_company_pref('exchange_diff_act'), 0, 0, "",
+                       $amount, null, $person_type_id, $person_id, "The balanced GL transaction could not be inserted");
+       else
+               return 0;
+}      
+
 //--------------------------------------------------------------------------------
 
 function get_gl_transactions($from_date, $to_date, $trans_no=0,
@@ -117,6 +138,19 @@ function get_gl_trans($type, $trans_id)
 
 //--------------------------------------------------------------------------------
 
+function get_gl_wo_cost_trans($trans_id, $person_id=-1)
+{
+       $sql = "SELECT ".TB_PREF."gl_trans.*, ".TB_PREF."chart_master.account_name FROM ".TB_PREF."gl_trans, ".TB_PREF."chart_master
+               WHERE ".TB_PREF."chart_master.account_code=".TB_PREF."gl_trans.account
+               AND ".TB_PREF."gl_trans.type=".systypes::work_order()." AND ".TB_PREF."gl_trans.type_no=$trans_id
+               AND ".TB_PREF."gl_trans.person_type_id=".payment_person_types::WorkOrder();
+       if ($person_id != -1)
+               $sql .= " AND ".TB_PREF."gl_trans.person_id=$person_id";
+       $sql .= " AND amount < 0";      
+
+       return db_query($sql, "The gl transactions could not be retrieved");
+}
+
 function get_gl_balance_from_to($from_date, $to_date, $account, $dimension=0, $dimension2=0)
 {
        $from = date2sql($from_date);
@@ -163,6 +197,36 @@ function get_gl_trans_from_to($from_date, $to_date, $account, $dimension=0, $dim
        return $row[0];
 }
 
+//----------------------------------------------------------------------------------------------------
+function get_balance($account, $dimension, $dimension2, $from, $to, $from_incl=true, $to_incl=true) 
+{
+       $sql = "SELECT SUM(IF(amount >= 0, amount, 0)) as debit, SUM(IF(amount < 0, -amount, 0)) as credit, SUM(amount) as balance 
+               FROM ".TB_PREF."gl_trans,".TB_PREF."chart_master,".TB_PREF."chart_types, ".TB_PREF."chart_class 
+               WHERE ".TB_PREF."gl_trans.account=".TB_PREF."chart_master.account_code AND ".TB_PREF."chart_master.account_type=".TB_PREF."chart_types.id 
+               AND ".TB_PREF."chart_types.class_id=".TB_PREF."chart_class.cid AND";
+               
+       if ($account != null)
+               $sql .= " account='$account' AND";
+       if ($dimension > 0)
+               $sql .= " dimension_id=$dimension AND";
+       if ($dimension2 > 0)
+               $sql .= " dimension2_id=$dimension2 AND";
+       $from_date = date2sql($from);
+       if ($from_incl)
+               $sql .= " tran_date >= '$from_date'  AND";
+       else
+               $sql .= " tran_date > IF(balance_sheet>0 AND balance_sheet<".CL_INCOME.", '0000-00-00', '$from_date') AND";
+       $to_date = date2sql($to);
+       if ($to_incl)
+               $sql .= " tran_date <= '$to_date' ";
+       else
+               $sql .= " tran_date < '$to_date' ";
+
+       $result = db_query($sql,"No general ledger accounts were returned");
+
+       return db_fetch($result);
+}
+
 //--------------------------------------------------------------------------------
 
 function get_budget_trans_from_to($from_date, $to_date, $account, $dimension=0, $dimension2=0)
@@ -188,15 +252,127 @@ function get_budget_trans_from_to($from_date, $to_date, $account, $dimension=0,
 }
 
 //--------------------------------------------------------------------------------
+//     Stores journal/bank transaction tax details if applicable
+//
+function add_gl_tax_details($gl_code, $trans_type, $trans_no, $amount, $ex_rate, $date, $memo)
+{
+       $tax_type = is_tax_account($gl_code);
+       if(!$tax_type) return;  // $gl_code is not tax account
+       
+       $tax = get_tax_type($tax_type);
+       if ($gl_code == $tax['sales_gl_code']) 
+               $amount = -$amount;
+       // we have to restore net amount as we cannot know the base amount
+       if ($tax['rate'] == 0) {
+//             display_warning(_("You should not post gl transactions  
+//                     to tax account with     zero tax rate."));
+               $net_amount = 0;
+       } else { 
+               // calculate net amount
+               $net_amount = $amount/$tax['rate']*100; 
+       }
+               
+       add_trans_tax_details($trans_type, $trans_no, $tax['id'], $tax['rate'], 0, 
+               $amount, $net_amount, $ex_rate, $date, $memo);
+                       
+}
 
-function add_journal_entries($items, $date_, $ref, $reverse, $memo_=null)
+//--------------------------------------------------------------------------------
+//
+//     Store transaction tax details for fiscal purposes with 'freezed' 
+//     actual tax type rate.
+//
+function add_trans_tax_details($trans_type, $trans_no, $tax_id, $rate, $included,
+       $amount, $net_amount, $ex_rate, $tran_date, $memo)
 {
-       begin_transaction();
 
-       $trans_type = systypes::journal_entry();
-       $trans_id = get_next_trans_no($trans_type);
+       $sql = "INSERT INTO ".TB_PREF."trans_tax_details 
+               (trans_type, trans_no, tran_date, tax_type_id, rate, ex_rate,
+                       included_in_price, net_amount, amount, memo)
+               VALUES (".db_escape($trans_type)."," . db_escape($trans_no).",'"
+                               .date2sql($tran_date)."',".db_escape($tax_id).","
+                               .$rate.",".$ex_rate.",".($included ? 1:0).","
+                               .db_escape($net_amount).","
+                               .db_escape($amount).",".db_escape($memo).")";
+
+       db_query($sql, "Cannot save trans tax details");
+
+}
+//----------------------------------------------------------------------------------------
 
-       foreach ($items as $journal_item)
+function get_trans_tax_details($trans_type, $trans_no)
+{
+       $sql = "SELECT ".TB_PREF."trans_tax_details.*, ".TB_PREF."tax_types.name AS tax_type_name
+               FROM ".TB_PREF."trans_tax_details,".TB_PREF."tax_types
+               WHERE trans_type = $trans_type
+               AND trans_no = $trans_no
+               AND (net_amount != 0 OR amount != 0)
+               AND ".TB_PREF."tax_types.id = ".TB_PREF."trans_tax_details.tax_type_id";
+
+       return db_query($sql, "The transaction tax details could not be retrieved");
+}
+
+//----------------------------------------------------------------------------------------
+
+function void_trans_tax_details($type, $type_no)
+{
+       $sql = "UPDATE ".TB_PREF."trans_tax_details SET amount=0, net_amount=0
+               WHERE trans_no=$type_no
+               AND trans_type=$type";
+
+       db_query($sql, "The transaction tax details could not be voided");
+}
+
+function get_tax_summary($from, $to)
+{
+       $fromdate = date2sql($from);
+       $todate = date2sql($to);
+
+       $sql = "SELECT 
+                               SUM(IF( trans_type=1 || trans_type=11 || trans_type=20,-1,1)*
+                               IF(trans_type=0 || trans_type=2 || trans_type=10 || trans_type=11, net_amount*ex_rate,0)) net_output,
+                               SUM(IF( trans_type=1 || trans_type=11 || trans_type=20,-1,1)*
+                               IF(trans_type=0 || trans_type=2 || trans_type=10 || trans_type=11, amount*ex_rate,0)) payable,
+                               SUM(IF( trans_type=1 || trans_type=11 || trans_type=20,-1,1)*
+                               IF(trans_type=0 || trans_type=2 || trans_type=10 || trans_type=11, 0, net_amount*ex_rate)) net_input,
+                               SUM(IF( trans_type=1 || trans_type=11 || trans_type=20,-1,1)*
+                               IF(trans_type=0 || trans_type=2 || trans_type=10 || trans_type=11, 0, amount*ex_rate)) collectible,
+                               taxrec.rate,
+                               ttype.id,
+                               ttype.name
+               FROM ".TB_PREF."tax_types ttype,
+                        ".TB_PREF."trans_tax_details taxrec
+               WHERE taxrec.tax_type_id=ttype.id
+                       AND taxrec.trans_type != 13
+                       AND taxrec.tran_date >= '$fromdate'
+                       AND taxrec.tran_date <= '$todate'
+               GROUP BY ttype.id";
+//display_error($sql);
+    return db_query($sql,"Cannot retrieve tax summary");
+}
+
+//--------------------------------------------------------------------------------
+// Write/update journal entries.
+//
+function write_journal_entries(&$cart, $reverse)
+{
+       $date_ = $cart->tran_date;
+       $ref   = $cart->reference;
+       $memo_ = $cart->memo_;
+       $new = $cart->order_id == 0;
+       $trans_type = $cart->trans_type;
+       $trans_id = $new ? get_next_trans_no($trans_type) : $cart->order_id;
+
+       begin_transaction();
+       
+       if($new) {
+               $cart->order_id = $trans_id;
+       } else {
+               void_journal_trans($trans_type, $trans_id, true);
+               delete_comments($trans_type, $trans_id);
+       }
+
+       foreach ($cart->gl_items as $journal_item)
        {
                // post to first found bank account using given gl acount code.
                $is_bank_to = is_bank_account($journal_item->code_id);
@@ -207,26 +383,33 @@ function add_journal_entries($items, $date_, $ref, $reverse, $memo_=null)
        if ($is_bank_to)
        {
                add_bank_trans($trans_type, $trans_id, $is_bank_to, $ref,
-                       $date_, $journal_item->amount,
-                       0, "", get_company_currency(),
+                       $date_, $journal_item->amount,  0, "", get_company_currency(),
                        "Cannot insert a destination bank transaction");
        }
+               // store tax details if the gl account is a tax account
+               add_gl_tax_details($journal_item->code_id, 
+                       $trans_type, $trans_id, -$journal_item->amount, 1, $date_, $memo_);
        }
+       
+       if ($new) {
+               add_comments($trans_type, $trans_id, $date_, $memo_);
+               references::save($trans_type, $trans_id, $ref);
+       } else
+               update_comments($trans_type, $trans_id, null, $memo_);
 
-       add_comments($trans_type, $trans_id, $date_, $memo_);
+       add_audit_trail($trans_type, $trans_id, $date_);
 
-       references::save($trans_type, $trans_id, $ref);
+       commit_transaction();
 
        if ($reverse)
        {
-
        //$reversingDate = date(user_date_display(),
        //      Mktime(0,0,0,get_month($date_)+1,1,get_year($date_)));
        $reversingDate = begin_month(add_months($date_, 1));
 
        $trans_id_reverse = get_next_trans_no($trans_type);
 
-       foreach ($items as $journal_item)
+       foreach ($cart->gl_items as $journal_item)
        {
                        $is_bank_to = is_bank_account($journal_item->code_id);
 
@@ -240,15 +423,17 @@ function add_journal_entries($items, $date_, $ref, $reverse, $memo_=null)
                                0, "", get_company_currency(),
                                "Cannot insert a destination bank transaction");
                }
+                       // store tax details if the gl account is a tax account
+                       add_gl_tax_details($journal_item->code_id, 
+                               $trans_type, $trans_id, $journal_item->amount, 1, $reversingDate, $memo_);
        }
 
        add_comments($trans_type, $trans_id_reverse, $reversingDate, $memo_);
 
        references::save($trans_type, $trans_id_reverse, $ref);
+               add_audit_trail($trans_type, $trans_id_reverse, $reversingDate);
        }
 
-       commit_transaction();
-
        return $trans_id;
 }
 
@@ -277,6 +462,17 @@ function void_gl_trans($type, $trans_id, $nested=false)
                commit_transaction();
 }
 
-//--------------------------------------------------------------------------------------------------
+//----------------------------------------------------------------------------------------
+
+function void_journal_trans($type, $type_no)
+{
+       begin_transaction();
+
+       void_bank_trans($type, $type_no, true);
+//     void_gl_trans($type, $type_no, true);    // this is done above
+//     void_trans_tax_details($type, $type_no); // ditto
+
+       commit_transaction();
+}
 
 ?>
\ No newline at end of file