--- loncom/publisher/Attic/lonconstruct.pm 2001/06/23 18:26:40 1.4
+++ loncom/publisher/Attic/lonconstruct.pm 2010/04/12 15:05:51 1.37
@@ -1,22 +1,88 @@
# The LearningOnline Network with CAPA
-#
# Construction Space Page Wrapper for Construction
#
-# (Page Handler
+# $Id: lonconstruct.pm,v 1.37 2010/04/12 15:05:51 droeschl Exp $
+#
+# Copyright Michigan State University Board of Trustees
+#
+# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
+#
+# LON-CAPA is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# LON-CAPA is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
#
-# (TeX Content Handler
+# You should have received a copy of the GNU General Public License
+# along with LON-CAPA; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
-# 05/29/00,05/30 Gerd Kortemeyer)
-# 08/30,08/31,09/06,09/14,09/15,09/16,09/19,09/20,09/21,09/23,
-# 10/02,10/10,10/14,10/16,10/18,10/19,10/31,11/6,11/14,11/16 Gerd Kortemeyer)
+# /home/httpd/html/adm/gpl.txt
#
-# 11/22,11/23,11/28,
-# 03/30/01 Gerd Kortemeyer
+# http://www.lon-capa.org/
+#
+#
+
+
+=pod
+
+=head1
+
+=head1 NAME
+
+Apache::lonconstruct
+
+=head1 SYNOPSIS
+
+Page wrapper for handling construction space.
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+
+=item Debug($request, $message)
+
+ If debugging is enabled puts out a debuggin message determined by the
+ caller. The debug message goes to the Apache error log file. Debugging
+ is enabled by ssetting the module global DEBUG variable to nonzero (TRUE).
+
+ Parameters:
+
+=over 4
+
+=item $request - The curretn request operation.
+
+=item $message - The message to put inthe log file.
+
+=back
+
+ Returns:
+ nothing.
+
+=cut
package Apache::lonconstruct;
+
use strict;
-use Apache::Constants qw(:common :http);
+use Apache::Constants qw(:common :http :methods);
+use Apache::lonnet;
+use HTML::Entities();
+
+my $DEBUG = 0;
+
+
+sub Debug {
+ # Put out the indicated message but only if DEBUG is true.
+ if ($DEBUG) {
+ my ($r,$message) = @_;
+ $r->log_reason($message);
+ }
+}
# ================================================================ Main Handler
@@ -25,30 +91,40 @@ sub handler {
# -------------------------------------------------------------- Build frameset
- $r->content_type('text/html');
+ &Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
return OK if $r->header_only;
my $lowerframe=$r->path_info;
+ &Debug($r, "Initial URL for lower frame: ".$lowerframe);
$lowerframe=~s/^\//\/\~/;
+ &Debug($r, "Lower frame URL afer ~ subst: ".$lowerframe);
+ $lowerframe= &HTML::Entities::encode($lowerframe,'<>&"');
+ &Debug($r, "Lower frame URL after quote subst: ".$lowerframe);
- $r->print(<<ENDPAGE);
-<html>
-<head><title>LON-CAPA Construction Space</title></head>
-<frameset rows="140,*">
-<frame src='/adm/publisher.html'>
-<frame src='$lowerframe' name="LONCAPAToBePublished">
-</frameset>
-</html>
-ENDPAGE
+#
+# Are we forcing edit mode?
+#
+
+ &Apache::loncommon::get_unprocessed_cgi
+ ($ENV{'QUERY_STRING'},['forceedit']);
+ if ($env{'form.forceedit'}) {
+ $lowerframe.='?editmode=Edit&problemmode=editxml';
+ }
+ &Apache::loncommon::get_unprocessed_cgi
+ ($ENV{'QUERY_STRING'},['forceColoredit']);
+ if ($env{'form.forceColoredit'}) {
+ $lowerframe.='?editmode=Edit&problemmode=edit';
+ }
+
+ # when the remote control existed we used to force the
+ # pages of construction space into a frameset.
+ # without remote control, we can elimnate this frameset
+ # and redirect to the url of the content frame.
+ # This keeps all URLs intact.
+ $r->internal_redirect($lowerframe);
return OK;
}
1;
__END__
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