[LON-CAPA-cvs] cvs: loncom /auth lonacc.pm

[raeburn]

raeburn		Fri Mar  7 21:45:14 2008 EDT

  Modified files:              
    /loncom/auth	lonacc.pm 
  Log:
  - &get_posted_cgi() can take second (optional) argument - a reference to an array of the names of form elements which may be retrieved from a submitted form (method was "post").
  
  
Index: loncom/auth/lonacc.pm
diff -u loncom/auth/lonacc.pm:1.113 loncom/auth/lonacc.pm:1.114
--- loncom/auth/lonacc.pm:1.113	Mon Nov  5 21:42:40 2007
+++ loncom/auth/lonacc.pm	Fri Mar  7 21:45:14 2008
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Cookie Based Access Handler
 #
-# $Id: lonacc.pm,v 1.113 2007/11/06 02:42:40 albertel Exp $
+# $Id: lonacc.pm,v 1.114 2008/03/08 02:45:14 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -57,7 +57,7 @@
 ###############################################
 
 sub get_posted_cgi {
-    my ($r) = @_;
+    my ($r,$fields) = @_;
 
     my $buffer;
     if ($r->header_in('Content-length')) {
@@ -73,6 +73,9 @@
 	    $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
 	    $name  =~ tr/+/ /;
 	    $name  =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
+            if (ref($fields) eq 'ARRAY') {
+                next if (!grep(/^\Q$name\E$/,@{$fields}));
+            }
 	    &Apache::loncommon::add_to_env("form.$name",$value);
 	}
     } else {
@@ -93,6 +96,9 @@
 		    } else {
 			$value=~s/\s+$//s;
 		    }
+                    if (ref($fields) eq 'ARRAY') {
+                        next if (!grep(/^\Q$name\E$/,@{$fields}));
+                    }
 		    &Apache::loncommon::add_to_env("form.$name",$value);
 		}
 		if ($i<$#lines) {