X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=includes%2Fdata_checks.inc;h=272584c3270c7b0e0ccee3d78d5757bf829efb4f;hb=3df0648d1513215ea28378e679d4291d3e609ba6;hp=543a7d5936edb3767cdef001198cfd60fe343a95;hpb=78fe8cb8f56510ba3f6a1720b207a33b5828e071;p=fa-stable.git

diff --git a/includes/data_checks.inc b/includes/data_checks.inc
index 543a7d59..272584c3 100644
--- a/includes/data_checks.inc
+++ b/includes/data_checks.inc
@@ -41,6 +41,19 @@ function check_db_has_currencies($msg)
     }	
 }
 
+function db_has_currency_rates($currency, $date_, $msg=false)
+{
+	$date = date2sql($date_);
+	
+	if (is_company_currency($currency))
+		return 1;
+	$ret = check_empty_result("SELECT COUNT(*) FROM ".TB_PREF."exchange_rates WHERE curr_code = '$currency' && date_ <= '$date'");
+	if ($ret == 0 && $msg)
+		display_error(sprintf(_("Cannot retrieve exchange rate for currency %s as of %s. Please add exchange rate manually on Exchange Rates page."),
+					 $currency, $date_), true);
+	return $ret;				 
+}
+
 function db_has_sales_types()
 {
 	return check_empty_result("SELECT COUNT(*) FROM ".TB_PREF."sales_types");
@@ -488,14 +501,42 @@ function check_num($postname, $min=null, $max=null, $dflt=0) {
 function check_is_closed($type, $type_no, $msg=null)
 {
 	global $systypes_array;
-	
+
     if (($type_no > 0) && is_closed_trans($type, $type_no))
     {
     	if (!$msg)
     		$msg = sprintf(_("%s #%s is closed for further edition."), $systypes_array[$type], $type_no);
+	   	display_error($msg, true);
+		display_footer_exit();
+	}
+}
+
+function check_deferred_income_act($msg)
+{
+	global $path_to_root;
+
+    if (!get_company_pref('deferred_income_act')) 
+    {
     	display_error($msg, true);
-    	end_page();
-    	exit;
+		display_footer_exit();
     }
 }
 
+function check_is_editable($trans_type, $trans_no, $msg=null)
+{
+	if (!$_SESSION['wa_current_user']->can_access('SA_EDITOTHERSTRANS'))
+	{
+		$audit = get_audit_trail_last($trans_type, $trans_no);
+
+		if ($_SESSION['wa_current_user']->user != $audit['user'])
+		{
+	    	if (!$msg)
+		    	$msg = '<b>'._("You have no edit access to transactions created by other users.").'</b>';
+			display_note($msg);
+			display_footer_exit();
+		}
+	}
+	if (!in_array($trans_type, array(ST_SALESORDER, ST_SALESQUOTE, ST_PURCHORDER, ST_WORKORDER)))
+		check_is_closed($trans_type, $trans_no, $msg);
+}
+