Added tax calcualtion algorithm selection in sales and purchasing, driven by company...
[fa-stable.git] / purchasing / includes / db / suppliers_db.inc
index 305ce5df7cfa1babf49a12e2ffbabe4a4886d952..04228e9d5a721dd5fc5a12fc22421d0662fb6cee 100644 (file)
     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
 ***********************************************************************/
 
-function add_supplier($supp_name, $supp_ref, $address, $supp_address, $phone, $phone2, $fax, $gst_no, $email,
-       $website, $contact, $supp_account_no, $bank_account, $credit_limit, $dimension_id, $dimension2_id, 
+function add_supplier($supp_name, $supp_ref, $address, $supp_address, $gst_no,
+       $website, $supp_account_no, $bank_account, $credit_limit, $dimension_id, $dimension2_id, 
        $curr_code, $payment_terms, $payable_account, $purchase_account, $payment_discount_account, 
-       $notes, $tax_group_id)
+       $notes, $tax_group_id, $tax_included, $tax_algorithm)
 {
-       $sql = "INSERT INTO ".TB_PREF."suppliers (supp_name, supp_ref, address, supp_address, phone, phone2, fax, gst_no, email, website,
-               contact, supp_account_no, bank_account, credit_limit, dimension_id, dimension2_id, curr_code,
-               payment_terms, payable_account, purchase_account, payment_discount_account, notes, tax_group_id)
+       $sql = "INSERT INTO ".TB_PREF."suppliers (supp_name, supp_ref, address, supp_address, gst_no, website,
+               supp_account_no, bank_account, credit_limit, dimension_id, dimension2_id, curr_code,
+               payment_terms, payable_account, purchase_account, payment_discount_account, notes, 
+               tax_group_id, tax_included, tax_algorithm)
                VALUES (".db_escape($_POST['supp_name']). ", "
                .db_escape($supp_ref). ", "
                .db_escape($address) . ", "
                .db_escape($supp_address) . ", "
-               .db_escape($phone). ", "
-               .db_escape($phone2). ", "
-               .db_escape($fax). ", "
                .db_escape($gst_no). ", "
-               .db_escape($email). ", "
                .db_escape($website). ", "
-               .db_escape($contact). ", "
                .db_escape($supp_account_no). ", "
                .db_escape($bank_account). ", "
                .$credit_limit. ", "
@@ -40,27 +36,24 @@ function add_supplier($supp_name, $supp_ref, $address, $supp_address, $phone, $p
                .db_escape($purchase_account). ", "
                .db_escape($payment_discount_account). ", "
                .db_escape($notes). ", "
-               .db_escape($tax_group_id). ")";
+               .db_escape($tax_group_id). ", "
+               .db_escape($tax_included). ", "
+               .db_escape($tax_algorithm). ")";
 
        db_query($sql,"The supplier could not be added");
 }
 
-function update_supplier($supplier_id, $supp_name, $supp_ref, $address, $supp_address, $phone, $phone2, $fax, $gst_no, 
-       $email, $website, $contact, $supp_account_no, $bank_account, $credit_limit, $dimension_id, $dimension2_id, 
+function update_supplier($supplier_id, $supp_name, $supp_ref, $address, $supp_address, $gst_no, 
+       $website, $supp_account_no, $bank_account, $credit_limit, $dimension_id, $dimension2_id, 
        $curr_code, $payment_terms, $payable_account, $purchase_account, $payment_discount_account, 
-       $notes, $tax_group_id)
+       $notes, $tax_group_id, $tax_included, $tax_algorithm)
 {
        $sql = "UPDATE ".TB_PREF."suppliers SET supp_name=".db_escape($supp_name) . ",
                supp_ref=".db_escape($supp_ref) . ",
                address=".db_escape($address) . ",
                supp_address=".db_escape($supp_address) . ",
-               phone=".db_escape($phone) . ",
-               phone2=".db_escape($phone2) . ",
-               fax=".db_escape($fax) . ",
                gst_no=".db_escape($gst_no) . ",
-               email=".db_escape($email) . ",
                website=".db_escape($website) . ",
-               contact=".db_escape($contact) . ",
                supp_account_no=".db_escape($supp_account_no) . ",
                bank_account=".db_escape($bank_account) . ",
                credit_limit=".$credit_limit . ",
@@ -72,7 +65,10 @@ function update_supplier($supplier_id, $supp_name, $supp_ref, $address, $supp_ad
                purchase_account=".db_escape($purchase_account) . ",
                payment_discount_account=".db_escape($payment_discount_account) . ",
                notes=".db_escape($notes) . ",
-               tax_group_id=".db_escape($tax_group_id) . " WHERE supplier_id = ".db_escape($supplier_id);
+               tax_group_id=".db_escape($tax_group_id). ",
+               tax_included=".db_escape($tax_included).",
+               tax_algorithm=".db_escape($tax_algorithm)
+               ." WHERE supplier_id = ".db_escape($supplier_id);
 
        db_query($sql,"The supplier could not be updated");
 }
@@ -94,68 +90,37 @@ function get_supplier_details($supplier_id, $to=null)
        $past2 = 2 * $past1;
        // removed - supp_trans.alloc from all summations
 
-    $value = "(".TB_PREF."supp_trans.ov_amount + ".TB_PREF."supp_trans.ov_gst + ".TB_PREF."supp_trans.ov_discount)";
-       $due = "IF (".TB_PREF."supp_trans.type=".ST_SUPPINVOICE." OR ".TB_PREF."supp_trans.type=".ST_SUPPCREDIT.",".TB_PREF."supp_trans.due_date,".TB_PREF."supp_trans.tran_date)";
-    $sql = "SELECT ".TB_PREF."suppliers.supp_name, ".TB_PREF."suppliers.curr_code, ".TB_PREF."payment_terms.terms,
+    $value = "(trans.ov_amount + trans.ov_gst + trans.ov_discount)";
+       $due = "IF (trans.type=".ST_SUPPINVOICE." OR trans.type=".ST_SUPPCREDIT.",trans.due_date,trans.tran_date)";
+    $sql = "SELECT supp.supp_name, supp.curr_code, ".TB_PREF."payment_terms.terms,
 
-               Sum($value) AS Balance,
+               Sum(IFNULL($value,0)) AS Balance,
 
                Sum(IF ((TO_DAYS('$todate') - TO_DAYS($due)) >= 0,$value,0)) AS Due,
                Sum(IF ((TO_DAYS('$todate') - TO_DAYS($due)) >= $past1,$value,0)) AS Overdue1,
-               Sum(IF ((TO_DAYS('$todate') - TO_DAYS($due)) >= $past2,$value,0)) AS Overdue2
+               Sum(IF ((TO_DAYS('$todate') - TO_DAYS($due)) >= $past2,$value,0)) AS Overdue2,
+               supp.credit_limit - Sum(IFNULL(IF(trans.type=".ST_SUPPCREDIT.", -1, 1) 
+                       * (ov_amount + ov_gst + ov_discount),0)) as cur_credit,
+               supp.tax_group_id
 
-               FROM ".TB_PREF."suppliers,
-                        ".TB_PREF."payment_terms,
-                        ".TB_PREF."supp_trans
+               FROM ".TB_PREF."suppliers supp
+                        LEFT JOIN ".TB_PREF."supp_trans trans ON supp.supplier_id = trans.supplier_id AND trans.tran_date <= '$todate',
+                        ".TB_PREF."payment_terms
 
                WHERE
-                        ".TB_PREF."suppliers.payment_terms = ".TB_PREF."payment_terms.terms_indicator
-                        AND ".TB_PREF."suppliers.supplier_id = $supplier_id
-                        AND ".TB_PREF."supp_trans.tran_date <= '$todate'
-                        AND ".TB_PREF."suppliers.supplier_id = ".TB_PREF."supp_trans.supplier_id
+                        supp.payment_terms = ".TB_PREF."payment_terms.terms_indicator
+                        AND supp.supplier_id = $supplier_id
 
                GROUP BY
-                         ".TB_PREF."suppliers.supp_name,
+                         supp.supp_name,
                          ".TB_PREF."payment_terms.terms,
                          ".TB_PREF."payment_terms.days_before_due,
                          ".TB_PREF."payment_terms.day_in_following_month";
 
-    $result = db_query($sql,"The customer details could not be retrieved");
-
-    if (db_num_rows($result) == 0)
-    {
-
-       /*Because there is no balance - so just retrieve the header information about the customer - the choice is do one query to get the balance and transactions for those customers who have a balance and two queries for those who don't have a balance OR always do two queries - I opted for the former */
-
-       $nil_balance = true;
-
-       $sql = "SELECT ".TB_PREF."suppliers.supp_name, ".TB_PREF."suppliers.curr_code, ".TB_PREF."suppliers.supplier_id,  ".TB_PREF."payment_terms.terms
-                       FROM ".TB_PREF."suppliers,
-                                ".TB_PREF."payment_terms
-                       WHERE
-                                ".TB_PREF."suppliers.payment_terms = ".TB_PREF."payment_terms.terms_indicator
-                                AND ".TB_PREF."suppliers.supplier_id = ".db_escape($supplier_id);
-
-       $result = db_query($sql,"The customer details could not be retrieved");
-
-    }
-    else
-    {
-       $nil_balance = false;
-    }
-
+    $result = db_query($sql,"The supplier details could not be retrieved");
     $supp = db_fetch($result);
 
-    if ($nil_balance == true)
-    {
-       $supp["Balance"] = 0;
-       $supp["Due"] = 0;
-       $supp["Overdue1"] = 0;
-       $supp["Overdue2"] = 0;
-    }
-
     return $supp;
-
 }
 
 function get_supplier($supplier_id)
@@ -187,5 +152,35 @@ function get_supplier_accounts($supplier_id)
        return db_fetch($result);
 }
 
+function get_supplier_contacts($supplier_id, $action=null)
+{
+       $results = array();
+       $res = get_crm_persons('supplier', $action, $supplier_id);
+       while($contact = db_fetch($res))
+               $results[] = $contact;
+
+       return $results;
+}
+
+function get_current_supp_credit($supplier_id)
+{
+       $suppdet = get_supplier_details($supplier_id);
+       return $suppdet['cur_credit'];
+
+}
+
+function is_new_supplier($id)
+{
+       $tables = array('supp_trans', 'grn_batch', 'purch_orders', 'purch_data');
+
+       return !key_in_foreign_table($id, $tables, 'supplier_id');
+}
+
+function update_supp_tax_algorithm($supplier_id, $tax_algorithm)
+{
+       $sql = "UPDATE ".TB_PREF."suppliers SET tax_algorithm=".db_escape($tax_algorithm)
+               . " WHERE supplier_id=".db_escape($supplier_id);
+       return db_query($sql, "cannot update supplier's tax calculation algorithm");
+}
 
 ?>
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