version 1.1, 2000/10/05 15:31:42
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version 1.135, 2004/12/03 22:10:39
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# Routines to control the menu |
# Routines to control the menu |
# |
# |
# (TeX Conversion Module |
# $Id$ |
# |
# |
# 05/29/00,05/30 Gerd Kortemeyer) |
# Copyright Michigan State University Board of Trustees |
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# |
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
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# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
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# |
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# |
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# There are two parameters controlling the action of this module: |
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# |
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# browser.interface - if this is 'textual', it overrides the second parameter |
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# and goes to screen reader PDA mode |
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# |
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# environment.remote - if this is 'on', the routines controll the remote |
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# control, otherwise they render the main window controls; ignored it |
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# browser.interface is 'textual' |
# |
# |
# 10/05 Gerd Kortemeyer |
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package Apache::lonmenu; |
package Apache::lonmenu; |
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use strict; |
use strict; |
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use Apache::lonnet(); |
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use Apache::Constants qw(:common); |
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use Apache::lonhtmlcommon(); |
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use Apache::loncommon(); |
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use Apache::lonenc(); |
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use Apache::lonlocal; |
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use vars qw(@desklines $readdesk); |
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my @inlineremote; |
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my $font; |
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my $tabbg; |
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my $pgbg; |
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# ================================================================ Little texts |
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sub initlittle { |
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return &Apache::lonlocal::texthash('ret' => 'Return to Last Location', |
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'nav' => 'Navigate Contents', |
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'main' => 'Main Menu', |
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'launch' => 'Launch Remote Control'); |
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} |
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# ============================= This gets called at the top of the body section |
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sub menubuttons { |
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my $forcereg=shift; |
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my $target =shift; |
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my $registration=shift; |
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my $titletable=shift; |
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&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
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['inhibitmenu']); |
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if ($ENV{'form.inhibitmenu'} eq 'yes') { return ''; } |
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my $navmaps=''; |
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my $reloadlink=''; |
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my $escurl=&Apache::lonnet::escape(&Apache::lonenc::check_encrypt($ENV{'request.noversionuri'})); |
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my $escsymb=&Apache::lonnet::escape(&Apache::lonenc::check_encrypt($ENV{'request.symb'})); |
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if ($ENV{'request.state'} eq 'construct') { |
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if (($ENV{'request.noversionuri'} eq '') || (!defined($ENV{'request.noversionuri'}))) { |
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my $returnurl = $ENV{'request.filename'}; |
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$returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:; |
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$escurl = &Apache::lonnet::escape($returnurl); |
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} |
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} |
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if ($ENV{'browser.interface'} eq 'textual') { |
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# Textual display only |
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my %lt=&initlittle(); |
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$pgbg='#FFFFFF'; |
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$tabbg='#FFFFFF'; |
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$font='#000000'; |
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if ($ENV{'request.course.id'}) { |
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$navmaps=(<<ENDNAV); |
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<a href="/adm/navmaps?postdata=$escurl&postsymb=$escsymb" target="_top">$lt{'nav'}</a> |
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ENDNAV |
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if (($ENV{'request.noversionuri'}=~/^\/adm\//) && |
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($ENV{'request.noversionuri'}!~/^\/adm\/wrapper\//) && |
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($ENV{'request.noversionuri'}!~/^\/adm\/.*\/(smppg|bulletinboard|aboutme)(\?|$)/)) { |
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my $escreload=&Apache::lonnet::escape('return:'); |
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$reloadlink=(<<ENDRELOAD); |
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<a href="/adm/flip?postdata=$escreload" target="_top"><font color="$font">$lt{'ret'}</font></a> |
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ENDRELOAD |
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} |
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} |
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my $form=&serverform(); |
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my $utility=&utilityfunctions(); |
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my $output=(<<ENDMAINMENU); |
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<script type="text/javascript"> |
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// BEGIN LON-CAPA Internal |
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$utility |
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</script> |
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<a href="/adm/menu" target="_top">$lt{'main'}</a> |
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$reloadlink $navmaps<br /> |
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<script type="text/javascript"> |
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// END LON-CAPA Internal |
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</script> |
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$form |
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ENDMAINMENU |
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if ($registration) { $output.=&innerregister($forcereg,$target); } |
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return $output."<hr />"; |
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} elsif ($ENV{'environment.remote'} eq 'off') { |
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# Remote Control is switched off |
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# figure out colors |
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my %lt=&initlittle(); |
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my $function='student'; |
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if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) { |
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$function='coordinator'; |
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} |
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if ($ENV{'request.role'}=~/^(su|dc|ad|li)/) { |
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$function='admin'; |
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} |
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if (($ENV{'request.role'}=~/^(au|ca)/) || |
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($ENV{'request.noversionuri'}=~/^(\/priv|\~)/)) { |
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$function='author'; |
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} |
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my $domain=&Apache::loncommon::determinedomain(); |
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$pgbg=&Apache::loncommon::designparm($function.'.pgbg',$domain); |
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$tabbg=&Apache::loncommon::designparm($function.'.tabbg',$domain); |
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$font=&Apache::loncommon::designparm($function.'.font',$domain); |
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my $link=&Apache::loncommon::designparm($function.'.link',$domain); |
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my $alink=&Apache::loncommon::designparm($function.'.alink',$domain); |
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my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain); |
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my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain); |
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# Do we have a NAV link? |
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if ($ENV{'request.course.id'}) { |
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$navmaps=(<<ENDNAV); |
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<td bgcolor="$tabbg"> |
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<a href="javascript:gonav('/adm/navmaps?postdata=$escurl&postsymb=$escsymb')"><font color="$font">$lt{'nav'}</font></a></td> |
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ENDNAV |
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if (($ENV{'request.noversionuri'}=~/^\/adm\//) && |
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($ENV{'request.noversionuri'}!~/^\/adm\/wrapper\//) && |
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($ENV{'request.noversionuri'}!~/^\/adm\/.*\/(smppg|bulletinboard|aboutme)(\?|$)/)) { |
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my $escreload=&Apache::lonnet::escape('return:'); |
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$reloadlink=(<<ENDRELOAD); |
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<td bgcolor="$tabbg"> |
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<a href="/adm/flip?postdata=$escreload" target="_top"><font color="$font">$lt{'ret'}</font></a></td> |
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ENDRELOAD |
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} |
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} |
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my $reg=''; |
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if ($registration) { |
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$reg=&innerregister($forcereg,$target,$titletable); |
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} |
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my $form=&serverform(); |
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my $utility=&utilityfunctions(); |
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return (<<ENDINLINEMENU); |
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<script type="text/javascript"> |
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// BEGIN LON-CAPA Internal |
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$utility |
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</script> |
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<font face="Arial,Helvetica,sans-serif"><table bgcolor="$pgbg" width="100%" border="0" cellpadding="1" cellspacing="1"> |
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<tr> |
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<td bgcolor="$tabbg"> |
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<a href="/adm/menu" target="_top"><font color="$font">$lt{'main'}</font></a> |
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</td> |
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$reloadlink |
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$navmaps |
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<td bgcolor="$tabbg"> |
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<a href="/adm/remote?action=launch&url=$escurl" target="_top"> |
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<font color="$font">$lt{'launch'}</font></a></td> |
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<td bgcolor="$tabbg"> |
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<img align="right" src="/adm/lonIcons/minilogo.gif" /> |
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<b>LON-CAPA</b></td> |
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$form |
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</tr> |
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</table> |
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</font> |
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<script type="text/javascript"> |
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// END LON-CAPA Internal |
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</script> |
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$reg |
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ENDINLINEMENU |
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} else { |
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return ''; |
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} |
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} |
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# ====================================== This gets called in the header section |
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sub registerurl { |
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my $forcereg=shift; |
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my $target = shift; |
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my $result = ''; |
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if ($ENV{'request.noversionuri'} eq '/res/adm/pages/menu.html') { return ''; } |
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my $force_title=''; |
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if ($ENV{'request.state'} eq 'construct') { |
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$force_title=&Apache::lonxml::display_title(); |
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} |
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if ($target eq 'edit') { |
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$result .="<script type=\"text/javascript\">\n". |
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"if (typeof swmenu != 'undefined') {swmenu.currentURL=null;}\n". |
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&Apache::loncommon::browser_and_searcher_javascript(). |
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"\n</script>\n"; |
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} |
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if (($ENV{'browser.interface'} eq 'textual') || |
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($ENV{'environment.remote'} eq 'off') || |
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((($ENV{'request.publicaccess'}) || |
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(!&Apache::lonnet::is_on_map( |
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&Apache::lonnet::unescape($ENV{'request.noversionuri'})))) && |
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(!$forcereg))) { |
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return $result. |
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'<script type="text/javascript">function LONCAPAreg(){;} function LONCAPAstale(){}</script>'.$force_title; |
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} |
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# Graphical display after login only |
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if ($Apache::lonxml::registered && !$forcereg) { return ''; } |
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if ($target ne 'edit') { |
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$result.=&innerregister($forcereg,$target); |
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} |
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return $result.$force_title; |
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} |
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# =========== This gets called in order to register a URL, both with the Remote |
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# =========== and in the body of the document |
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sub innerregister { |
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my $forcereg=shift; |
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my $target = shift; |
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my $titletable = shift; |
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my $result = ''; |
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my ($uname,$thisdisfn); |
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my $const_space = ($ENV{'request.state'} eq 'construct'); |
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my $is_const_dir = 0; |
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if ($ENV{'request.noversionuri'} eq '/res/adm/pages/menu.html') { return ''; } |
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$Apache::lonxml::registered=1; |
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my $textinter=($ENV{'browser.interface'} eq 'textual'); |
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my $noremote=($ENV{'environment.remote'} eq 'off'); |
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my $textual=($textinter || $noremote); |
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@inlineremote=(); |
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undef @inlineremote; |
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my $reopen=&Apache::lonmenu::reopenmenu(); |
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my $newmail=''; |
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if ($noremote) { |
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$newmail='<font face="Arial,Helvetica,sans-serif"><table bgcolor="'.$pgbg.'" border="0" cellspacing="1" cellpadding="1" width="100%"><tr><td bgcolor="'.$tabbg.'">'; |
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} |
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if (($textual) && ($ENV{'request.symb'}) && ($ENV{'request.course.id'})) { |
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my ($mapurl,$rid,$resurl)=&Apache::lonnet::decode_symb($ENV{'request.symb'}); |
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$newmail.=$ENV{'course.'.$ENV{'request.course.id'}.'.description'}; |
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my $maptitle=&Apache::lonnet::gettitle($mapurl); |
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my $restitle=&Apache::lonnet::gettitle($resurl); |
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if ($maptitle && $maptitle ne 'default.sequence') { |
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$newmail.=', '.$maptitle; |
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} |
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if ($restitle) { |
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$newmail.=': '.$restitle; |
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} |
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$newmail.=' '; |
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} |
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if (&Apache::lonmsg::newmail()) { |
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$newmail=($textual? |
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'<b><a href="/adm/communicate" target="_top">You have new messages</a></b><br />': |
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'swmenu.setstatus("you have","messages");'); |
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} |
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if ($ENV{'request.state'} eq 'construct') { |
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$newmail = $titletable; |
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} |
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if ($noremote) { |
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$newmail.='</td></tr></table></font>'; |
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} |
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my $timesync=($textual?'':'swmenu.syncclock(1000*'.time.');'); |
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my $tablestart=($noremote?'<font face="Arial,Helvetica,sans-serif"><table bgcolor="'.$pgbg.'" border="0" cellspacing="1" cellpadding="1" width="100%">':'').($textinter?'<br /><a href="#content">'.&mt('Skip to Content').'</a><br />':''); |
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my $tableend=($noremote?'</table></font>':'').($textinter?'<a name="content" />':''); |
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# ============================================================================= |
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# ============================ This is for URLs that actually can be registered |
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if (($ENV{'request.noversionuri'}!~/^\/(res\/)*adm\//) || ($forcereg)) { |
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# -- This applies to homework problems for users with grading privileges |
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my $crs='/'.$ENV{'request.course.id'}; |
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if ($ENV{'request.course.sec'}) { |
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$crs.='_'.$ENV{'request.course.sec'}; |
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} |
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$crs=~s/\_/\//g; |
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my $hwkadd=''; |
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if ($ENV{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form)$/) { |
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if (&Apache::lonnet::allowed('vgr',$crs)) { |
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$hwkadd.=&switch('','',7,1,'subm.gif','view sub-[_1]','missions[_1]', |
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"gocmd('/adm/grades','submission')", |
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'View user submissions for this assessment resource'); |
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} |
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if (&Apache::lonnet::allowed('mgr',$crs)) { |
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$hwkadd.=&switch('','',7,2,'pgrd.gif','problem[_1]','grades[_3]', |
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"gocmd('/adm/grades','gradingmenu')", |
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'Modify user grades for this assessment resource'); |
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} |
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} |
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if (&Apache::lonnet::allowed('opa',$crs)) { |
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$hwkadd.=&switch('','',7,3,'pparm.gif','problem[_2]','parms[_2]', |
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"gocmd('/adm/parmset','set')", |
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'Modify deadlines, etc, for this resource'); |
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} |
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# -- End Homework |
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### |
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### Determine whether or not to display the 'cstr' button for this |
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### resource |
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### |
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my $editbutton = ''; |
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if ($ENV{'user.author'}) { |
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if ($ENV{'request.role'}=~/^(ca|au)/) { |
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# Set defaults for authors |
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my ($top,$bottom) = ('con-','struct'); |
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my $action = "go('/priv/".$ENV{'user.name'}."');"; |
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my $cadom = $ENV{'request.role.domain'}; |
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my $caname = $ENV{'user.name'}; |
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my $desc = "Enter my resource construction space"; |
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# Set defaults for co-authors |
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if ($ENV{'request.role'} =~ /^ca/) { |
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($cadom,$caname)=($ENV{'request.role'}=~/(\w+)\/(\w+)$/); |
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($top,$bottom) = ('co con-','struct'); |
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$action = "go('/priv/".$caname."');"; |
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$desc = "Enter construction space as co-author"; |
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} |
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# Check that we are on the correct machine |
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my $home = &Apache::lonnet::homeserver($caname,$cadom); |
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my $allowed=0; |
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my @ids=&Apache::lonnet::current_machine_ids(); |
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foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } |
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if (!$allowed) { |
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$editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc); |
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} |
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} |
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## |
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## Determine if user can edit url. |
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## |
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my $cfile=''; |
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my $cfuname=''; |
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my $cfudom=''; |
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if ($ENV{'request.filename'}) { |
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my $file=&Apache::lonnet::declutter($ENV{'request.filename'}); |
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$file=~s/^(\w+)\/(\w+)/\/priv\/$2/; |
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# Check that the user has permission to edit this resource |
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($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1); |
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if (defined($cfudom)) { |
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my $home=&Apache::lonnet::homeserver($cfuname,$cfudom); |
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my $allowed=0; |
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my @ids=&Apache::lonnet::current_machine_ids(); |
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foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } |
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if ($allowed) { |
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$cfile=$file; |
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} |
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} |
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} |
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# Finally, turn the button on or off |
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if ($cfile && !$const_space) { |
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$editbutton=&switch |
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('','',6,1,'cstr.gif','edit[_1]','resource[_2]', |
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"go('".$cfile."');","Edit this resource"); |
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} elsif ($editbutton eq '') { |
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$editbutton=&clear(6,1); |
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} |
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} |
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### |
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### |
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# Prepare the rest of the buttons |
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my $menuitems; |
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if ($const_space) { |
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my ($uname,$thisdisfn) = |
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($ENV{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|); |
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my $currdir = '/priv/'.$uname.'/'.$thisdisfn; |
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if ($currdir =~ m-/$-) { |
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$is_const_dir = 1; |
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} else { |
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$currdir =~ s#[^/]+$##; |
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$menuitems=(<<ENDMENUITEMS); |
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s&6&1&list.gif&list[_1]&dir[_1]&golist('$currdir')&List current directory |
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s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$thisdisfn')&Retrieve old version |
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s&6&3&pub.gif&publish[_1]&resource[_1]&gocstr('/adm/publish','/~$uname/$thisdisfn')&Publish this resource |
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s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$thisdisfn')&Delete this resource |
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s&7&2&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout','/~$uname/$thisdisfn')&Prepare a printable document |
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ENDMENUITEMS |
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} |
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} else { |
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$menuitems=(<<ENDMENUITEMS); |
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c&3&1 |
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s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&1 |
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s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&3 |
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c&6&3 |
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c&8&1 |
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c&8&2 |
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s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document |
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s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&2 |
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s&9&3&anot.gif&anno-[_1]&tations[_1]&annotate()&Make notes and annotations about this resource&2 |
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ENDMENUITEMS |
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unless ($ENV{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) { |
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$menuitems.=(<<ENDREALRES); |
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s&6&3&catalog.gif&catalog[_1]&info[_1]&catalog_info()&Show catalog information |
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s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource |
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s&8&2&fdbk.gif&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource |
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ENDREALRES |
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} |
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} |
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my $buttons=''; |
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foreach (split(/\n/,$menuitems)) { |
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my ($command,@rest)=split(/\&/,$_); |
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if ($command eq 's') { |
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$buttons.=&switch('','',@rest); |
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} else { |
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$buttons.=&clear(@rest); |
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} |
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} |
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if ($textual) { |
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# Registered, textual output |
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my $inlinebuttons=''; |
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|
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if ($ENV{'browser.interface'} eq 'textual') { |
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$inlinebuttons= |
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join('',map { (defined($_)?$_:'') } @inlineremote); |
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} else { |
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$inlinebuttons=(<<ENDINLINE); |
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<tr><td>$inlineremote[21]</td><td> </td><td>$inlineremote[23]</td></tr> |
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<tr><td>$inlineremote[61]</td><td>$inlineremote[62]</td><td>$inlineremote[63]</td></tr> |
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<tr><td>$inlineremote[71]</td><td>$inlineremote[72]</td><td>$inlineremote[73]</td></tr> |
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<tr><td>$inlineremote[81]</td><td>$inlineremote[82]</td><td>$inlineremote[83]</td></tr> |
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<tr><td>$inlineremote[91]</td><td>$inlineremote[92]</td><td>$inlineremote[93]</td></tr> |
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ENDINLINE |
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} |
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if ($const_space && $is_const_dir) { |
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$inlinebuttons = ''; |
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} |
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$result =(<<ENDREGTEXT); |
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<script type="text/javascript"> |
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// BEGIN LON-CAPA Internal |
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</script> |
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$timesync |
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$newmail |
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$tablestart |
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$inlinebuttons |
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$tableend |
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<script type="text/javascript"> |
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// END LON-CAPA Internal |
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</script> |
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ENDREGTEXT |
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# Registered, graphical output |
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} else { |
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my $requri=(split(/\?/,$ENV{'request.noversionuri'}))[0]; |
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$requri=&Apache::lonenc::check_encrypt(&Apache::lonnet::unescape($requri)); |
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my $cursymb=&Apache::lonenc::check_encrypt($ENV{'request.symb'}); |
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my $navstatus=&get_nav_status(); |
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$result = (<<ENDREGTHIS); |
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|
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<script type="text/javascript"> |
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// BEGIN LON-CAPA Internal |
|
var swmenu=null; |
|
|
|
function LONCAPAreg() { |
|
swmenu=$reopen; |
|
swmenu.clearTimeout(swmenu.menucltim); |
|
$timesync |
|
$newmail |
|
$buttons |
|
swmenu.currentURL="$requri"; |
|
swmenu.reloadURL=swmenu.currentURL+window.location.search; |
|
swmenu.currentSymb="$cursymb"; |
|
swmenu.reloadSymb="$cursymb"; |
|
swmenu.currentStale=0; |
|
$navstatus |
|
$hwkadd |
|
$editbutton |
|
} |
|
|
|
function LONCAPAstale() { |
|
swmenu=$reopen |
|
swmenu.currentStale=1; |
|
if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) { |
|
swmenu.switchbutton |
|
(3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence'); |
|
} |
|
swmenu.clearbut(7,1); |
|
swmenu.clearbut(7,2); |
|
swmenu.clearbut(7,3); |
|
swmenu.menucltim=swmenu.setTimeout( |
|
'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+ |
|
'clearbut(9,1);clearbut(9,3);clearbut(6,3);clearbut(6,1)', |
|
2000); |
|
} |
|
|
|
// END LON-CAPA Internal |
|
</script> |
|
ENDREGTHIS |
|
} |
|
# ============================================================================= |
|
} else { |
|
# ========================================== This can or will not be registered |
|
if ($textual) { |
|
# Not registered, textual |
|
$result= (<<ENDDONOTREGTEXT); |
|
ENDDONOTREGTEXT |
|
} else { |
|
# Not registered, graphical |
|
$result = (<<ENDDONOTREGTHIS); |
|
|
|
<script type="text/javascript"> |
|
// BEGIN LON-CAPA Internal |
|
var swmenu=null; |
|
|
|
function LONCAPAreg() { |
|
swmenu=$reopen |
|
$timesync |
|
swmenu.currentStale=1; |
|
swmenu.clearbut(2,1); |
|
swmenu.clearbut(2,3); |
|
swmenu.clearbut(8,1); |
|
swmenu.clearbut(8,2); |
|
swmenu.clearbut(8,3); |
|
if (swmenu.currentURL) { |
|
swmenu.switchbutton |
|
(3,1,'reload.gif','return','location','go(currentURL)'); |
|
} else { |
|
swmenu.clearbut(3,1); |
|
} |
|
} |
|
|
|
function LONCAPAstale() { |
|
} |
|
|
|
// END LON-CAPA Internal |
|
</script> |
|
ENDDONOTREGTHIS |
|
} |
|
# ============================================================================= |
|
} |
|
return $result; |
|
} |
|
|
|
sub loadevents() { |
|
if ($ENV{'request.state'} eq 'construct' || |
|
$ENV{'request.noversionuri'} eq '/res/adm/pages/menu.html') { return ''; } |
|
return 'LONCAPAreg();'; |
|
} |
|
|
|
sub unloadevents() { |
|
if ($ENV{'request.state'} eq 'construct' || |
|
$ENV{'request.noversionuri'} eq '/res/adm/pages/menu.html') { return ''; } |
|
return 'LONCAPAstale();'; |
|
} |
|
|
|
# ============================================================= Start up remote |
|
|
|
sub startupremote { |
|
my ($lowerurl)=@_; |
|
if (($ENV{'browser.interface'} eq 'textual') || |
|
($ENV{'environment.remote'} eq 'off')) { |
|
return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />'); |
|
} |
|
# |
|
# The Remote actually gets launched! |
|
# |
|
my $configmenu=&rawconfig(); |
|
my $esclowerurl=&Apache::lonnet::escape($lowerurl); |
|
my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited'); |
|
return(<<ENDREMOTESTARTUP); |
|
<script type="text/javascript"> |
|
var timestart; |
|
function wheelswitch() { |
|
if (typeof(document.wheel) != 'undefined') { |
|
if (typeof(document.wheel.spin) != 'undefined') { |
|
var date=new Date(); |
|
var waited=Math.round(30-((date.getTime()-timestart)/1000)); |
|
document.wheel.spin.value=$message; |
|
} |
|
} |
|
if (window.status=='|') { |
|
window.status='/'; |
|
} else { |
|
if (window.status=='/') { |
|
window.status='-'; |
|
} else { |
|
if (window.status=='-') { |
|
window.status='\\\\'; |
|
} else { |
|
if (window.status=='\\\\') { window.status='|'; } |
|
} |
|
} |
|
} |
|
} |
|
|
|
// ---------------------------------------------------------- The wait function |
|
var canceltim; |
|
function wait() { |
|
if ((menuloaded==1) || (tim==1)) { |
|
window.status='Done.'; |
|
if (tim==0) { |
|
clearTimeout(canceltim); |
|
$configmenu |
|
window.location='$lowerurl'; |
|
} else { |
|
window.location='/adm/remote?action=collapse&url=$esclowerurl'; |
|
} |
|
} else { |
|
wheelswitch(); |
|
setTimeout('wait();',200); |
|
} |
|
} |
|
|
|
function main() { |
|
canceltim=setTimeout('tim=1;',30000); |
|
window.status='-'; |
|
var date=new Date(); |
|
timestart=date.getTime(); |
|
wait(); |
|
} |
|
|
|
</script> |
|
ENDREMOTESTARTUP |
|
} |
|
|
|
sub setflags() { |
|
return(<<ENDSETFLAGS); |
|
<script type="text/javascript"> |
|
menuloaded=0; |
|
tim=0; |
|
</script> |
|
ENDSETFLAGS |
|
} |
|
|
|
sub maincall() { |
|
if (($ENV{'browser.interface'} eq 'textual') || |
|
($ENV{'environment.remote'} eq 'off')) { return ''; } |
|
return(<<ENDMAINCALL); |
|
<script type="text/javascript"> |
|
main(); |
|
</script> |
|
ENDMAINCALL |
|
} |
|
|
|
sub load_remote_msg { |
|
my ($lowerurl)=@_; |
|
|
|
if (($ENV{'browser.interface'} eq 'textual') || |
|
($ENV{'environment.remote'} eq 'off')) { return ''; } |
|
|
|
my $esclowerurl=&Apache::lonnet::escape($lowerurl); |
|
my $link=&mt('<a href="[_1]">Continue</a> on in Inline Menu mode', |
|
"/adm/remote?action=collapse?url=$esclowerurl"); |
|
return(<<ENDREMOTEFORM); |
|
<p> |
|
<form name="wheel"> |
|
<input name="spin" type="text" size="60" /> |
|
</form> |
|
</p> |
|
<p>$link</p> |
|
ENDREMOTEFORM |
|
} |
|
# ================================================================= Reopen menu |
|
|
|
sub reopenmenu { |
|
if (($ENV{'browser.interface'} eq 'textual') || |
|
($ENV{'environment.remote'} eq 'off')) { return ''; } |
|
my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'}; |
|
my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); |
|
return('window.open('.$nothing.',"'.$menuname.'","",false);'); |
|
} |
|
|
# =============================================================== Open the menu |
# =============================================================== Open the menu |
|
|
sub open { |
sub open { |
return(<<ENDOPEN); |
my $returnval=''; |
<script> |
if (($ENV{'browser.interface'} eq 'textual') || |
window.status='MenuControl:nologout'; |
($ENV{'environment.remote'} eq 'off')) { |
menu=window.open("/res/adm/pages/menu.html","LONCAPAmenu", |
return '<script type="text/javascript">self.name="loncapaclient";</script>'; |
"height=350,width=150,scrollbars=no,menubar=no"); |
} |
</script> |
my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'}; |
|
unless (shift eq 'unix') { |
|
# resizing does not work on linux because of virtual desktop sizes |
|
$returnval.=(<<ENDRESIZE); |
|
if (window.screen) { |
|
self.resizeTo(screen.availWidth-215,screen.availHeight-55); |
|
self.moveTo(190,15); |
|
} |
|
ENDRESIZE |
|
} |
|
$returnval.=(<<ENDOPEN); |
|
window.status='Opening LON-CAPA Remote Control'; |
|
var menu=window.open("/res/adm/pages/menu.html","$menuname", |
|
"height=350,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5"); |
|
self.name='loncapaclient'; |
ENDOPEN |
ENDOPEN |
|
return '<script type="text/javascript">'.$returnval.'</script>'; |
|
} |
|
|
|
|
|
# ================================================================== Raw Config |
|
|
|
sub clear { |
|
my ($row,$col)=@_; |
|
unless (($ENV{'browser.interface'} eq 'textual') || |
|
($ENV{'environment.remote'} eq 'off')) { |
|
return "\n".qq(window.status+='.';swmenu.clearbut($row,$col);); |
|
} else { |
|
$inlineremote[10*$row+$col]=''; |
|
return ''; |
|
} |
} |
} |
|
|
# ================================================================== Conversion |
# ============================================ Switch a button or create a link |
|
# Switch acts on the javascript that is executed when a button is clicked. |
|
# The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)". |
|
|
|
sub switch { |
|
my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$nobreak)=@_; |
|
$act=~s/\$uname/$uname/g; |
|
$act=~s/\$udom/$udom/g; |
|
$top=&mt($top); |
|
$bot=&mt($bot); |
|
$desc=&mt($desc); |
|
$img=&mt($img); |
|
unless (($ENV{'browser.interface'} eq 'textual') || |
|
($ENV{'environment.remote'} eq 'off')) { |
|
# Remote |
|
return "\n". |
|
qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc");); |
|
} elsif ($ENV{'browser.interface'} eq 'textual') { |
|
# Accessibility |
|
if ($nobreak==2) { return ''; } |
|
my $text=$top.' '.$bot; |
|
$text=~s/\s*\-\s*//gs; |
|
if ($nobreak) { |
|
$inlineremote[10*$row+$col]= |
|
'<a href="javascript:'.$act.';">'.$text.'</a>'; |
|
} else { |
|
$inlineremote[10*$row+$col]="\n<br />". |
|
$desc.' <a href="javascript:'.$act.';">'.$text.'</a>'; |
|
} |
|
} else { |
|
# Inline Remote |
|
if ($nobreak==2) { return ''; } |
|
my $text=$top.' '.$bot; |
|
$text=~s/\s*\-\s*//gs; |
|
|
|
my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'}; |
|
if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; } |
|
my $pic= |
|
'<img border="0" alt="'.$text.'" src="http://'.$ENV{'HTTP_HOST'}. |
|
':'.$lonhttpdPort.'/res/adm/pages/'.$img.'" align="'. |
|
($nobreak==3?'right':'left').'" />'; |
|
if (($ENV{'browser.interface'} eq 'textual') || ($ENV{'browser.interface'} eq 'faketextual')) { |
|
# Accessibility |
|
if ($nobreak==3) { |
|
$inlineremote[10*$row+$col]="\n". |
|
'<td width="40%" align="right"><font color="'.$font.'" size="+1">'.$text. |
|
'</font></td><td width="10%" align="right" bgcolor="'.$tabbg.'">'. |
|
'<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>'; |
|
} elsif ($nobreak) { |
|
$inlineremote[10*$row+$col]="\n<tr>". |
|
'<td width="10%" align="left" bgcolor="'.$tabbg.'">'. |
|
'<a href="javascript:'.$act.';">'.$pic. |
|
'</a></td><td width="40%" align="left"><font color="'.$font.'" size="+1">'.$text.'</font></td>'; |
|
} else { |
|
$inlineremote[10*$row+$col]="\n<tr>". |
|
'<td width="10%" align="left" bgcolor="'.$tabbg.'">'. |
|
'<a href="javascript:'.$act.';">'.$pic. |
|
'</a></td><td colspan="3"><font color="'.$font.'">'.$desc. |
|
'</font></td></tr>'; |
|
} |
|
} else { |
|
# Inline Menu |
|
$inlineremote[10*$row+$col]= |
|
'<a href="javascript:'.$act.';">'.$pic. |
|
'</a><font color="'.$font.'" size="2">'.$desc. |
|
'</font>'; |
|
} |
|
} |
|
return ''; |
|
} |
|
|
|
sub secondlevel { |
|
my $output=''; |
|
my |
|
($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc)=@_; |
|
if ($prt eq 'any') { |
|
$output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc); |
|
} elsif ($prt=~/^r(\w+)/) { |
|
if ($rol eq $1) { |
|
$output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc); |
|
} |
|
} |
|
return $output; |
|
} |
|
|
|
sub openmenu { |
|
my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'}; |
|
if (($ENV{'browser.interface'} eq 'textual') || |
|
($ENV{'environment.remote'} eq 'off')) { return ''; } |
|
my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); |
|
return "window.open(".$nothing.",'".$menuname."');"; |
|
} |
|
|
|
sub inlinemenu { |
|
@inlineremote=(); |
|
undef @inlineremote; |
|
&rawconfig(1); |
|
return join('',map { (defined($_)?$_:'') } @inlineremote); |
|
} |
|
|
|
sub rawconfig { |
|
my $textualoverride=shift; |
|
my $output=''; |
|
unless (($ENV{'browser.interface'} eq 'textual') || |
|
($ENV{'environment.remote'} eq 'off')) { |
|
$output.= |
|
"window.status='Opening Remote Control';var swmenu=".&openmenu(). |
|
"\nwindow.status='Configuring Remote Control ';"; |
|
} else { |
|
unless ($textualoverride) { return ''; } |
|
} |
|
my $uname=$ENV{'user.name'}; |
|
my $udom=$ENV{'user.domain'}; |
|
my $adv=$ENV{'user.adv'}; |
|
my $author=$ENV{'user.author'}; |
|
my $crs=''; |
|
if ($ENV{'request.course.id'}) { |
|
$crs='/'.$ENV{'request.course.id'}; |
|
if ($ENV{'request.course.sec'}) { |
|
$crs.='_'.$ENV{'request.course.sec'}; |
|
} |
|
$crs=~s/\_/\//g; |
|
} |
|
my $pub=($ENV{'request.state'} eq 'published'); |
|
my $con=($ENV{'request.state'} eq 'construct'); |
|
my $rol=$ENV{'request.role'}; |
|
my $requested_domain = $ENV{'request.role.domain'}; |
|
foreach (@desklines) { |
|
my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc)=split(/\:/,$_); |
|
$prt=~s/\$uname/$uname/g; |
|
$prt=~s/\$udom/$udom/g; |
|
$prt=~s/\$crs/$crs/g; |
|
$prt=~s/\$requested_domain/$requested_domain/g; |
|
if ($pro eq 'clear') { |
|
$output.=&clear($row,$col); |
|
} elsif ($pro eq 'any') { |
|
$output.=&secondlevel( |
|
$uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc); |
|
} elsif ($pro eq 'smp') { |
|
unless ($adv) { |
|
$output.=&secondlevel( |
|
$uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc); |
|
} |
|
} elsif ($pro eq 'adv') { |
|
if ($adv) { |
|
$output.=&secondlevel( |
|
$uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc); |
|
} |
|
} elsif (($pro=~/^p(\w+)/) && ($prt)) { |
|
if (&Apache::lonnet::allowed($1,$prt)) { |
|
$output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc); |
|
} |
|
} elsif ($pro eq 'course') { |
|
if ($ENV{'request.course.fn'}) { |
|
$output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc); |
|
} |
|
} elsif ($pro =~ /^courseenv_(.*)$/) { |
|
my $key = $1; |
|
if ($ENV{'course.'.$ENV{'request.course.id'}.'.'.$key}) { |
|
$output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc); |
|
} |
|
} elsif ($pro =~ /^course_(.*)$/) { |
|
# Check for permissions inside of a course |
|
if (($ENV{'request.course.id'}) && |
|
(&Apache::lonnet::allowed($1,$ENV{'request.course.id'}. |
|
($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:'')) |
|
)) { |
|
$output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc); |
|
} |
|
} elsif ($pro eq 'author') { |
|
if ($author) { |
|
if ((($prt eq 'rca') && ($ENV{'request.role'}=~/^ca/)) || |
|
(($prt eq 'rau') && ($ENV{'request.role'}=~/^au/))) { |
|
# Check that we are on the correct machine |
|
my $cadom=$requested_domain; |
|
my $caname=$ENV{'user.name'}; |
|
if ($prt eq 'rca') { |
|
($cadom,$caname)= |
|
($ENV{'request.role'}=~/(\w+)\/(\w+)$/); |
|
} |
|
$act =~ s/\$caname/$caname/g; |
|
my $home = &Apache::lonnet::homeserver($caname,$cadom); |
|
my $allowed=0; |
|
my @ids=&Apache::lonnet::current_machine_ids(); |
|
foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } |
|
if ($allowed) { |
|
$output.=switch($caname,$cadom, |
|
$row,$col,$img,$top,$bot,$act,$desc); |
|
} |
|
} |
|
} |
|
} |
|
} |
|
unless (($ENV{'browser.interface'} eq 'textual') || |
|
($ENV{'environment.remote'} eq 'off')) { |
|
$output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';"; |
|
if (&Apache::lonmsg::newmail()) { |
|
$output.='swmenu.setstatus("you have","messages");'; |
|
} |
|
} |
|
|
|
return $output; |
|
} |
|
|
|
# ======================================================================= Close |
|
|
sub close { |
sub close { |
|
if (($ENV{'browser.interface'} eq 'textual') || |
|
($ENV{'environment.remote'} eq 'off')) { return ''; } |
|
my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'}; |
return(<<ENDCLOSE); |
return(<<ENDCLOSE); |
<script> |
<script type="text/javascript"> |
window.status='MenuControl:nologout'; |
window.status='Accessing Remote Control'; |
menu=window.open("/adm/rat/empty.html","LONCAPAmenu", |
menu=window.open("/adm/rat/empty.html","$menuname", |
"height=350,width=150,scrollbars=no,menubar=no"); |
"height=350,width=150,scrollbars=no,menubar=no"); |
|
window.status='Disabling Remote Control'; |
|
menu.active=0; |
|
menu.autologout=0; |
|
window.status='Closing Remote Control'; |
menu.close(); |
menu.close(); |
|
window.status='Done.'; |
</script> |
</script> |
ENDCLOSE |
ENDCLOSE |
} |
} |
Line 42 sub footer {
|
Line 951 sub footer {
|
|
|
} |
} |
|
|
|
sub nav_control_js { |
|
my $nav=($ENV{'environment.remotenavmap'} eq 'on'); |
|
return (<<NAVCONTROL); |
|
var w_loncapanav_flag="$nav"; |
|
|
|
|
|
function gonav(url) { |
|
if (w_loncapanav_flag != 1) { |
|
gopost(url,''); |
|
} else { |
|
navwindow=window.open(url, |
|
"loncapanav","height=600,width=400,scrollbars=1"); |
|
} |
|
} |
|
NAVCONTROL |
|
} |
|
|
|
sub utilityfunctions { |
|
my $caller = shift; |
|
unless (($ENV{'browser.interface'} eq 'textual') || |
|
($ENV{'environment.remote'} eq 'off') || ($caller eq '/adm/menu')) { return ''; } |
|
my $currenturl=&Apache::lonenc::check_encrypt($ENV{'request.noversionuri'}); |
|
|
|
my $currentsymb=&Apache::lonenc::check_encrypt($ENV{'request.symb'}); |
|
my $nav_control=&nav_control_js(); |
|
return (<<ENDUTILITY) |
|
|
|
var currentURL="$currenturl"; |
|
var reloadURL="$currenturl"; |
|
var currentSymb="$currentsymb"; |
|
|
|
$nav_control |
|
|
|
function go(url) { |
|
if (url!='' && url!= null) { |
|
currentURL = null; |
|
currentSymb= null; |
|
window.location.href=url; |
|
} |
|
} |
|
|
|
function gopost(url,postdata) { |
|
if (url!='') { |
|
this.document.server.action=url; |
|
this.document.server.postdata.value=postdata; |
|
this.document.server.command.value=''; |
|
this.document.server.url.value=''; |
|
this.document.server.symb.value=''; |
|
this.document.server.submit(); |
|
} |
|
} |
|
|
|
function gocmd(url,cmd) { |
|
if (url!='') { |
|
this.document.server.action=url; |
|
this.document.server.postdata.value=''; |
|
this.document.server.command.value=cmd; |
|
this.document.server.url.value=currentURL; |
|
this.document.server.symb.value=currentSymb; |
|
this.document.server.submit(); |
|
} |
|
} |
|
|
|
function gocstr(url,filename) { |
|
if (url == '/adm/cfile?action=delete') { |
|
this.document.cstrdelete.filename.value = filename |
|
this.document.cstrdelete.submit(); |
|
return; |
|
} |
|
if (url !='') { |
|
this.document.constspace.filename.value = filename; |
|
this.document.constspace.action = url; |
|
this.document.constspace.submit(); |
|
} |
|
} |
|
|
|
function golist(url) { |
|
if (url!='' && url!= null) { |
|
currentURL = null; |
|
currentSymb= null; |
|
top.location.href=url; |
|
} |
|
} |
|
|
|
|
|
|
|
function catalog_info() { |
|
loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no'); |
|
} |
|
|
|
function chat_win() { |
|
lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no'); |
|
} |
|
ENDUTILITY |
|
} |
|
|
|
sub serverform { |
|
return(<<ENDSERVERFORM); |
|
|
|
<form name="server" action="/adm/logout" method="post" target="_top"> |
|
<input type="hidden" name="postdata" value="none" /> |
|
<input type="hidden" name="command" value="none" /> |
|
<input type="hidden" name="url" value="none" /> |
|
<input type="hidden" name="symb" value="none" /> |
|
</form> |
|
ENDSERVERFORM |
|
} |
|
|
|
sub constspaceform { |
|
return(<<ENDCONSTSPACEFORM); |
|
<form name="constspace" action="/adm/logout" method="post" target="_top"> |
|
<input type="hidden" name="filename" value="" /> |
|
</form> |
|
<form name="cstrdelete" action="/adm/cfile" method="post" target="_top"> |
|
<input type="hidden" name="action" value="delete" /> |
|
<input type="hidden" name="filename" value="" /> |
|
</form> |
|
ENDCONSTSPACEFORM |
|
} |
|
|
|
|
|
sub get_nav_status { |
|
my $navstatus="swmenu.w_loncapanav_flag="; |
|
if ($ENV{'environment.remotenavmap'} eq 'on') { |
|
$navstatus.="1"; |
|
} else { |
|
$navstatus.="-1"; |
|
} |
|
return $navstatus; |
|
} |
|
|
|
# ================================================ Handler when called directly |
|
|
|
|
|
sub handler { |
|
my $r = shift; |
|
&Apache::loncommon::content_type($r,'text/html'); |
|
$r->send_http_header; |
|
return OK if $r->header_only; |
|
|
|
my $form; |
|
if ($ENV{'environment.remote'} ne 'off' && |
|
$ENV{'browser.interface'} ne 'textual') { |
|
$form=&serverform(); |
|
} |
|
my $bodytag=&Apache::loncommon::bodytag('Main Menu'); |
|
my $function='student'; |
|
if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) { |
|
$function='coordinator'; |
|
} |
|
if ($ENV{'request.role'}=~/^(su|dc|ad|li)/) { |
|
$function='admin'; |
|
} |
|
if (($ENV{'request.role'}=~/^(au|ca)/) || |
|
($ENV{'request.noversionuri'}=~/^(\/priv|\~)/)) { |
|
$function='author'; |
|
} |
|
my $domain=&Apache::loncommon::determinedomain(); |
|
$pgbg=&Apache::loncommon::designparm($function.'.pgbg',$domain); |
|
$tabbg=&Apache::loncommon::designparm($function.'.tabbg',$domain); |
|
$font=&Apache::loncommon::designparm($function.'.font',$domain); |
|
my $script_tag; |
|
if ($ENV{'environment.remote'} eq 'on') { |
|
my $utility=&utilityfunctions('/adm/menu'); |
|
$script_tag=(<<ENDSCRIPT); |
|
<script type="text/javascript"> |
|
$utility |
|
</script> |
|
ENDSCRIPT |
|
} |
|
# ---- Print the screen, pretend to be in text mode to generate text-based menu |
|
unless ($ENV{'browser.interface'} eq 'textual') { |
|
$ENV{'browser.interface'}='faketextual'; |
|
$ENV{'environment.remote'}='off'; |
|
} |
|
$r->print(<<ENDHEADER); |
|
<html><head> |
|
<title>LON-CAPA Main Menu</title> |
|
$script_tag |
|
</head> |
|
$bodytag |
|
ENDHEADER |
|
$r->print('<table>'.&inlinemenu().'</table>'.$form); |
|
$r->print('</body></html>'); |
|
return OK; |
|
} |
|
|
|
# ================================================================ Main Program |
|
|
|
BEGIN { |
|
if (! defined($readdesk)) { |
|
{ |
|
my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab'; |
|
if ( CORE::open( my $config,"<$tabfile") ) { |
|
while (my $configline=<$config>) { |
|
$configline=(split(/\#/,$configline))[0]; |
|
$configline=~s/^\s+//; |
|
chomp($configline); |
|
if ($configline) { |
|
$desklines[$#desklines+1]=$configline; |
|
} |
|
} |
|
CORE::close($config); |
|
} |
|
} |
|
$readdesk='done'; |
|
} |
|
} |
|
|
1; |
1; |
__END__ |
__END__ |
|
|