0000593,0001093: Prepayments made against orders implemented.

[fa-stable.git] / includes / data_checks.inc

diff --git a/includes/data_checks.inc b/includes/data_checks.inc
index 9589f13c9e60d181db3d8b3abef14017c0690969..cfb87a61e5c4d9c89c396431eab442b359dfa018 100644 (file)
--- 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()
@@ -430,7 +430,7 @@ function db_has_quick_entries()
 
 function db_has_tags($type)
 {
-       return check_empty_result("SELECT COUNT(*) FROM ".TB_PREF."tags WHERE type=$type");
+       return check_empty_result("SELECT COUNT(*) FROM ".TB_PREF."tags WHERE type=".db_escape($type));
 }
 
 function check_db_has_tags($type, $msg)
@@ -449,7 +449,7 @@ function check_empty_result($sql)
        $result = db_query($sql, "could not do check empty query");     
        
        $myrow = db_fetch_row($result);
-       return $myrow[0] > 0;           
+       return $myrow[0] > 0;
 }
 //
 //     Integer input check 
@@ -470,11 +470,12 @@ function check_int($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);
+    $num = input_num($postname, $dflt);
     if ($num === false || $num === null) 
          return 0;
     if (isset($min) && ($num<$min)) 
@@ -484,5 +485,28 @@ function check_num($postname, $min=null, $max=null) {
     return 1;
 }
 
+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;
+    }
+}
+
+function check_deferred_income_act($msg)
+{
+       global $path_to_root;
 
-?>
\ No newline at end of file
+    if (!get_company_pref('deferred_income_act')) 
+    {
+       display_error($msg, true);
+       end_page();
+       exit;
+    }
+}