X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=includes%2Fdata_checks.inc;h=f50e94540319f94d40b1a684c2e93f7de3751081;hb=7840540918bfd37c886877a5d52e3ba0b3373289;hp=8e03d5849567ff107b12d1e3029ea537b0750ddb;hpb=2383d33373d6ddec06906658a0ed6398077c1147;p=fa-stable.git

diff --git a/includes/data_checks.inc b/includes/data_checks.inc
index 8e03d584..f50e9454 100644
--- a/includes/data_checks.inc
+++ b/includes/data_checks.inc
@@ -124,7 +124,7 @@ function check_db_has_movement_types($msg)
 function db_customer_has_branches($customer_id)
 {
 	return check_empty_result("SELECT COUNT(*) FROM ".TB_PREF."cust_branch "
-		."WHERE debtor_no='$customer_id'");
+		."WHERE debtor_no=".db_escape($customer_id));
 }
 
 function db_has_customer_branches()
@@ -428,12 +428,28 @@ function db_has_quick_entries()
 	return check_empty_result("SELECT COUNT(*) FROM ".TB_PREF."quick_entries");
 }
 
+function db_has_tags($type)
+{
+	return check_empty_result("SELECT COUNT(*) FROM ".TB_PREF."tags WHERE type=".db_escape($type));
+}
+
+function check_db_has_tags($type, $msg)
+{
+	global $path_to_root;
+    if (!db_has_tags($type)) 
+    {
+    	display_error($msg, true);
+    	end_page();
+    	exit;	
+    }	
+}
+
 function check_empty_result($sql)
 {
 	$result = db_query($sql, "could not do check empty query");	
 	
 	$myrow = db_fetch_row($result);
-	return $myrow[0] > 0;	 	
+	return $myrow[0] > 0;
 }
 //
 //	Integer input check 
@@ -454,12 +470,13 @@ function check_int($postname, $min=null, $max=null) {
 //
 //	Numeric input check.
 //	Return 1 if number has proper form and is within <min, max> range
+//	Empty/not defined fields are defaulted to $dflt value.
 //
-function check_num($postname, $min=null, $max=null) {
+function check_num($postname, $min=null, $max=null, $dflt=0) {
 	if(!isset($_POST[$postname]))
 	  return 0;
-    $num = input_num($postname);
-    if ($num === false) 
+    $num = input_num($postname, $dflt);
+    if ($num === false || $num === null) 
 	  return 0;
     if (isset($min) && ($num<$min)) 
 	  return 0;
@@ -468,5 +485,16 @@ function check_num($postname, $min=null, $max=null) {
     return 1;
 }
 
-
-?>
\ No newline at end of file
+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);
+    	end_page();
+    	exit;
+    }
+}