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Annotation of loncom/interface/lonmainmenu.pm, revision 1.1

1.1     ! albertel    1: # The LearningOnline Network with CAPA
        !             2: # displays the main menu
        !             3: #
        !             4: # $Id: lonmenu.pm,v 1.170 2006/04/07 21:56:01 albertel Exp $
        !             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();
        !            44: 
        !            45: sub handler {
        !            46:     my $r = shift;
        !            47:     &Apache::loncommon::no_cache($r);
        !            48:     &Apache::loncommon::content_type($r,'text/html');
        !            49:     $r->send_http_header;
        !            50:     return OK if $r->header_only;
        !            51: 
        !            52:     my $form;
        !            53:     if ($env{'environment.remote'} ne 'off' &&
        !            54: 	$env{'browser.interface'} ne 'textual') {
        !            55: 	$form=&Apache::lonmenu::serverform();
        !            56:     }
        !            57:     my $function='student';
        !            58:     if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
        !            59: 	$function='coordinator';
        !            60:     }
        !            61:     if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
        !            62: 	$function='admin';
        !            63:     }
        !            64:     if (($env{'request.role'}=~/^(au|ca)/) ||
        !            65: 	($env{'request.noversionuri'}=~/^(\/priv|\~)/)) {
        !            66: 	$function='author';
        !            67:     }
        !            68:     my $domain=&Apache::loncommon::determinedomain();
        !            69:     $pgbg=&Apache::loncommon::designparm($function.'.pgbg',$domain);
        !            70:     $tabbg=&Apache::loncommon::designparm($function.'.tabbg',$domain);
        !            71:     $font=&Apache::loncommon::designparm($function.'.font',$domain);
        !            72:     my $script_tag;
        !            73:     if ($env{'environment.remote'} ne 'off') {
        !            74:         my $utility=&Apache::lonmenu::utilityfunctions('/adm/menu');
        !            75:         $script_tag=(<<ENDSCRIPT);
        !            76: <script type="text/javascript">
        !            77: $utility
        !            78: </script>
        !            79: ENDSCRIPT
        !            80:     }
        !            81: # ---- Print the screen, pretend to be in text mode to generate text-based menu
        !            82:     unless ($env{'browser.interface'} eq 'textual') {
        !            83: 	$env{'browser.interface'}='faketextual';
        !            84: 	$env{'environment.remote'}='off';
        !            85:     }
        !            86:     $r->print(&Apache::loncommon::start_page('Main Menu',$script_tag));
        !            87:     $r->print('<table>'.&Apache::lonmenu::inlinemenu().'</table>'.$form);
        !            88:     $r->print(&Apache::loncommon::end_page());
        !            89:     return OK;
        !            90: }
        !            91: 
        !            92: 
        !            93: 1;
        !            94: __END__
        !            95: 
        !            96: 
        !            97: 
        !            98: 
        !            99: 
        !           100: 
        !           101: