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Annotation of loncom/interface/lonmainmenu.pm, revision 1.3

1.1       albertel    1: # The LearningOnline Network with CAPA
                      2: # displays the main menu
                      3: #
1.3     ! albertel    4: # $Id: lonmainmenu.pm,v 1.2 2006/04/10 18:35:04 albertel Exp $
1.1       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/
                     27: #
                     28: #
                     29: # There are two parameters controlling the action of this module:
                     30: #
                     31: # browser.interface - if this is 'textual', it overrides the second parameter
                     32: # and goes to screen reader PDA mode
                     33: #
                     34: # environment.remote - if this is 'on', the routines controll the remote
                     35: # control, otherwise they render the main window controls; ignored it
                     36: # browser.interface is 'textual'
                     37: #
                     38: 
                     39: package Apache::lonmainmenu;
                     40: 
                     41: use strict;
                     42: use Apache::Constants qw(:common);
                     43: use Apache::loncommon();
1.2       albertel   44: use Apache::lonnet;
                     45: use Apache::lonmenu();
1.1       albertel   46: 
                     47: sub handler {
                     48:     my $r = shift;
                     49:     &Apache::loncommon::no_cache($r);
                     50:     &Apache::loncommon::content_type($r,'text/html');
                     51:     $r->send_http_header;
                     52:     return OK if $r->header_only;
                     53: 
                     54:     my $form;
                     55:     if ($env{'environment.remote'} ne 'off' &&
                     56: 	$env{'browser.interface'} ne 'textual') {
                     57: 	$form=&Apache::lonmenu::serverform();
                     58:     }
1.3     ! albertel   59: 
1.1       albertel   60:     my $script_tag;
                     61:     if ($env{'environment.remote'} ne 'off') {
                     62:         my $utility=&Apache::lonmenu::utilityfunctions('/adm/menu');
                     63:         $script_tag=(<<ENDSCRIPT);
                     64: <script type="text/javascript">
                     65: $utility
                     66: </script>
                     67: ENDSCRIPT
                     68:     }
                     69: # ---- Print the screen, pretend to be in text mode to generate text-based menu
                     70:     unless ($env{'browser.interface'} eq 'textual') {
                     71: 	$env{'browser.interface'}='faketextual';
                     72: 	$env{'environment.remote'}='off';
                     73:     }
                     74:     $r->print(&Apache::loncommon::start_page('Main Menu',$script_tag));
                     75:     $r->print('<table>'.&Apache::lonmenu::inlinemenu().'</table>'.$form);
                     76:     $r->print(&Apache::loncommon::end_page());
                     77:     return OK;
                     78: }
                     79: 
                     80: 
                     81: 1;
                     82: __END__
                     83: 
                     84: 
                     85: 
                     86: 
                     87: 
                     88: 
                     89: