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Annotation of loncom/publisher/lonconstruct.pm, revision 1.10

1.1       www         1: # The LearningOnline Network with CAPA
1.6       albertel    2: # Construction Space Page Wrapper for Construction
                      3: #
1.10    ! www         4: # $Id: lonconstruct.pm,v 1.9 2002/09/16 13:05:49 www Exp $
1.6       albertel    5: #
                      6: # Copyright Michigan State University Board of Trustees
                      7: #
                      8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      9: #
                     10: # LON-CAPA is free software; you can redistribute it and/or modify
                     11: # it under the terms of the GNU General Public License as published by
                     12: # the Free Software Foundation; either version 2 of the License, or
                     13: # (at your option) any later version.
                     14: #
                     15: # LON-CAPA is distributed in the hope that it will be useful,
                     16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: # GNU General Public License for more details.
                     19: #
                     20: # You should have received a copy of the GNU General Public License
                     21: # along with LON-CAPA; if not, write to the Free Software
                     22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     23: #
                     24: # /home/httpd/html/adm/gpl.txt
                     25: #
                     26: # http://www.lon-capa.org/
1.1       www        27: #
                     28: #
                     29: # (Page Handler
                     30: #
                     31: # (TeX Content Handler
                     32: #
                     33: # 05/29/00,05/30 Gerd Kortemeyer)
                     34: # 08/30,08/31,09/06,09/14,09/15,09/16,09/19,09/20,09/21,09/23,
                     35: # 10/02,10/10,10/14,10/16,10/18,10/19,10/31,11/6,11/14,11/16 Gerd Kortemeyer)
                     36: #
1.3       www        37: # 11/22,11/23,11/28,
                     38: # 03/30/01 Gerd Kortemeyer
1.7       foxr       39: package Apache::lonconstruct;
1.1       www        40: 
                     41: 
                     42: use strict;
1.7       foxr       43: use Apache::Constants qw(:common :http :methods);
                     44: use Apache::lonnet;
                     45: use Apache::Log ();
1.8       foxr       46: use HTML::Entities();
1.10    ! www        47: use Apache::loncommon;
        !            48: use Apache::lonmenu;
1.7       foxr       49: 
                     50: my $DEBUG = 0;
                     51: =pod
                     52: 
                     53: =item Debug($request, $message)
                     54: 
                     55:   If debugging is enabled puts out a debuggin message determined by the
                     56:   caller.  The debug message goes to the Apache error log file. Debugging
                     57:   is enabled by ssetting the module global DEBUG variable to nonzero (TRUE).
                     58: 
                     59:  Parameters:
                     60: 
                     61: =over 4
                     62:  
                     63: =item $request - The curretn request operation.
                     64: 
                     65: =item $message - The message to put inthe log file.
                     66: 
                     67: =back
                     68:   
                     69:  Returns:
                     70:    nothing.
                     71: 
                     72: =cut
                     73: 
                     74: sub Debug {
                     75:   
                     76:   # Marshall the parameters.
                     77:   
                     78:   my $r       = shift;
                     79:   my $log     = $r->log;
                     80:   my $message = shift;
                     81:   
                     82:   # Put out the indicated message butonly if DEBUG is false.
                     83:   
                     84:   if ($DEBUG) {
                     85:     $log->debug($message);
                     86:   }
                     87: }
                     88: 
                     89: 
                     90: 
1.1       www        91: 
                     92: # ================================================================ Main Handler
                     93: 
                     94: sub handler {
                     95:    my $r=shift;
                     96: 
                     97: # -------------------------------------------------------------- Build frameset
                     98: 
                     99:    $r->content_type('text/html');
                    100:    $r->send_http_header;
                    101:    return OK if $r->header_only;
                    102: 
                    103:    my $lowerframe=$r->path_info;
1.7       foxr      104: 
                    105:    &Debug($r, "Initial URL for lower frame: ".$lowerframe);
1.1       www       106:    $lowerframe=~s/^\//\/\~/;
1.7       foxr      107:    &Debug($r, "Lower frame URL afer ~ subst: ".$lowerframe);
1.8       foxr      108:    $lowerframe= &HTML::Entities::encode($lowerframe);
1.7       foxr      109:    &Debug($r, "LOwer frame URL after quote subst: ".$lowerframe);
1.10    ! www       110:    my $loadevents=&Apache::lonmenu::loadevents();
        !           111:    my $unloadevents=&Apache::lonmenu::unloadevents();
        !           112:    my $script=&Apache::lonmenu::registerurl();
1.1       www       113:    $r->print(<<ENDPAGE);
                    114: <html>
1.10    ! www       115: <head><title>LON-CAPA Construction Space</title>
        !           116: $script
        !           117: </head>
        !           118: <frameset rows="110,*" border="0" 
        !           119: onLoad="$loadevents" 
        !           120: onUnload="$unloadevents">
1.2       www       121: <frame src='/adm/publisher.html'>
1.7       foxr      122: <frame src="$lowerframe" name="LONCAPAToBePublished">
1.1       www       123: </frameset>
                    124: </html>
                    125: ENDPAGE
                    126:    return OK;
                    127: }
                    128: 1;
                    129: __END__
                    130: