version 1.1, 2001/01/03 16:20:59
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version 1.69.2.1, 2005/12/28 21:40:25
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# The LearningOnline Network |
# The LearningOnline Network |
# Preferences |
# Preferences |
# |
# |
# (Internal Server Error Handler |
# $Id$ |
# |
# |
# (Login Screen |
# Copyright Michigan State University Board of Trustees |
# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14, |
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# 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer) |
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# |
# |
# 3/1/1 Gerd Kortemeyer) |
# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
# |
# |
# 3/1 Gerd Kortemeyer |
# 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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# 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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# This package uses the "londes.js" javascript code. |
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# |
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# TODOs that have to be completed: |
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# interface with lonnet to change the password |
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package Apache::lonpreferences; |
package Apache::lonpreferences; |
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use strict; |
use strict; |
use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
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use Apache::File; |
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use Crypt::DES; |
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use DynaLoader; # for Crypt::DES version |
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use Apache::loncommon(); |
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use Apache::lonhtmlcommon(); |
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use Apache::lonlocal; |
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use Apache::lonnet; |
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# |
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# Write lonnet::passwd to do the call below. |
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# Use: |
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# my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver); |
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# |
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################################################## |
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# password associated functions # |
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################################################## |
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sub des_keys { |
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# Make a new key for DES encryption. |
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# Each key has two parts which are returned separately. |
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# Please note: Each key must be passed through the &hex function |
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# before it is output to the web browser. The hex versions cannot |
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# be used to decrypt. |
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my @hexstr=('0','1','2','3','4','5','6','7', |
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'8','9','a','b','c','d','e','f'); |
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my $lkey=''; |
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for (0..7) { |
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$lkey.=$hexstr[rand(15)]; |
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} |
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my $ukey=''; |
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for (0..7) { |
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$ukey.=$hexstr[rand(15)]; |
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} |
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return ($lkey,$ukey); |
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} |
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sub des_decrypt { |
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my ($key,$cyphertext) = @_; |
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my $keybin=pack("H16",$key); |
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my $cypher; |
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if ($Crypt::DES::VERSION>=2.03) { |
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$cypher=new Crypt::DES $keybin; |
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} else { |
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$cypher=new DES $keybin; |
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} |
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my $plaintext= |
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$cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,0,16)))); |
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$plaintext.= |
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$cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,16,16)))); |
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$plaintext=substr($plaintext,1,ord(substr($plaintext,0,1)) ); |
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return $plaintext; |
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} |
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################################################################ |
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# Handler subroutines # |
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################################################################ |
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################################################################ |
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# Language Change Subroutines # |
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################################################################ |
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sub wysiwygchanger { |
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my $r = shift; |
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my %userenv = &Apache::lonnet::get |
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('environment',['wysiwygeditor']); |
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my $offselect=''; |
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my $onselect='checked="1"'; |
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if ($userenv{'wysiwygeditor'}) { |
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$onselect=''; |
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$offselect='checked="1"'; |
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} |
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my $switchoff=&mt('Disable WYSIWYG editor'); |
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my $switchon=&mt('Enable WYSIWYG editor'); |
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$r->print(<<ENDLSCREEN); |
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<form name="server" action="/adm/preferences" method="post"> |
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<input type="hidden" name="action" value="set_wysiwyg" /> |
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<br /> |
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<label><input type="radio" name="wysiwyg" value="off" $onselect /> $switchoff</label><br /> |
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<label><input type="radio" name="wysiwyg" value="on" $offselect /> $switchon</label> |
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ENDLSCREEN |
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$r->print('<br /><input type="submit" value="'.&mt('Change').'" />'); |
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} |
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sub verify_and_change_wysiwyg { |
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my $r = shift; |
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my $newsetting=$env{'form.wysiwyg'}; |
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&Apache::lonnet::put('environment',{'wysiwygeditor' => $newsetting}); |
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&Apache::lonnet::appenv('environment.wysiwygeditor' => $newsetting); |
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$r->print('<p>'.&mt('Setting WYSIWYG editor to:').' '.&mt($newsetting).'</p>'); |
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} |
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################################################################ |
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# Language Change Subroutines # |
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################################################################ |
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sub languagechanger { |
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my $r = shift; |
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my $user = $env{'user.name'}; |
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my $domain = $env{'user.domain'}; |
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my %userenv = &Apache::lonnet::get |
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('environment',['languages']); |
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my $language=$userenv{'languages'}; |
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my $pref=&mt('Preferred language'); |
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my %langchoices=('' => 'No language preference'); |
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foreach (&Apache::loncommon::languageids()) { |
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if (&Apache::loncommon::supportedlanguagecode($_)) { |
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$langchoices{&Apache::loncommon::supportedlanguagecode($_)} |
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= &Apache::loncommon::plainlanguagedescription($_); |
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} |
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} |
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my $selectionbox=&Apache::loncommon::select_form($language,'language', |
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%langchoices); |
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$r->print(<<ENDLSCREEN); |
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<form name="server" action="/adm/preferences" method="post"> |
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<input type="hidden" name="action" value="verify_and_change_languages" /> |
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<br />$pref: $selectionbox |
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ENDLSCREEN |
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$r->print('<br /><input type="submit" value="'.&mt('Change').'" />'); |
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} |
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sub verify_and_change_languages { |
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my $r = shift; |
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my $user = $env{'user.name'}; |
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my $domain = $env{'user.domain'}; |
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# Screenname |
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my $newlanguage = $env{'form.language'}; |
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$newlanguage=~s/[^\-\w]//g; |
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my $message=''; |
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if ($newlanguage) { |
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&Apache::lonnet::put('environment',{'languages' => $newlanguage}); |
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&Apache::lonnet::appenv('environment.languages' => $newlanguage); |
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$message='Set new preferred languages to '.$newlanguage; |
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} else { |
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&Apache::lonnet::del('environment',['languages']); |
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&Apache::lonnet::delenv('environment\.languages'); |
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$message='Reset preferred language'; |
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} |
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$r->print(<<ENDVCSCREEN); |
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$message |
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ENDVCSCREEN |
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} |
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################################################################ |
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# Tex Engine Change Subroutines # |
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################################################################ |
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sub texenginechanger { |
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my $r = shift; |
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my $user = $env{'user.name'}; |
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my $domain = $env{'user.domain'}; |
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my %userenv = &Apache::lonnet::get('environment',['texengine']); |
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my $texengine=$userenv{'texengine'}; |
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my $pref=&mt('Preferred method to display Math'); |
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my %mathchoices=('' => 'Default', |
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'tth' => 'TeX to HTML', |
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#'ttm' => 'TeX to MathML', |
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'jsMath' => 'jsMath', |
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'mimetex' => 'Convert to Images' |
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); |
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my $selectionbox=&Apache::loncommon::select_form($texengine,'texengine', |
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%mathchoices); |
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my $jsMath_start=&Apache::lontexconvert::jsMath_header(); |
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my $change=&mt('Change'); |
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$r->print(<<ENDLSCREEN); |
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<br /> |
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<form name="server" action="/adm/preferences" method="post"> |
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<input type="hidden" name="action" value="verify_and_change_texengine" /> |
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<p>$pref: $selectionbox</p> |
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<p><input type="submit" value="$change" /></p> |
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</form> |
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Examples: |
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<p> TeX to HTML <br /> |
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<iframe src="/res/adm/pages/math_example.tex?buttons=no&mode=tth" width="400" hieght="200"></iframe> |
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</p> |
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<p>jsMath <br /> |
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$jsMath_start |
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<script type="text/javascript"> |
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if (jsMath.nofonts == 1) { |
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document.writeln |
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('<center><div style="padding: 10; border-style: solid; border-width:3;' |
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+' border-color: #DD0000; background-color: #FFF8F8; width: 75%; text-align: left">' |
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+'<small><font color="#AA0000"><b>Warning:</b> ' |
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+'It looks like you don\\\'t have the TeX math fonts installed. ' |
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+'The jsMath example on this page may not look right without them. ' |
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+'The <a href="http://www.math.union.edu/locate/jsMath/" target="_blank"> ' |
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+'jsMath Home Page</a> has information on how to download the ' |
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+'needed fonts. In the meantime, jsMath will do the best it can ' |
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+'with the fonts you have, but it may not be pretty and some equations ' |
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+'may not be rendered correctly. ' |
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+'</font></small></div></center>'); |
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} |
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</script> |
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<iframe src="/res/adm/pages/math_example.tex?buttons=no&mode=jsMath" width="400" hieght="200"></iframe> |
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</p> |
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<p> Convert to Images <br /> |
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<br /> |
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<iframe src="/res/adm/pages/math_example.tex?buttons=no&mode=mimetex" width="400" hieght="200"></iframe> |
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</p> |
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ENDLSCREEN |
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if ($env{'environment.texengine'} ne 'jsMath') { |
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$r->print('<script type="text/javascript">jsMath.Process()</script>'); |
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} |
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} |
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sub verify_and_change_texengine { |
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my $r = shift; |
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my $user = $env{'user.name'}; |
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my $domain = $env{'user.domain'}; |
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# Screenname |
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my $newtexengine = $env{'form.texengine'}; |
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$newtexengine=~s/[^\-\w]//g; |
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if ($newtexengine eq 'ttm') { |
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&Apache::lonnet::appenv('browser.mathml' => 1); |
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} else { |
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if ($env{'environment.texengine'} eq 'ttm') { |
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&Apache::lonnet::appenv('browser.mathml' => 0); |
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} |
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} |
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my $message=''; |
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if ($newtexengine) { |
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&Apache::lonnet::put('environment',{'texengine' => $newtexengine}); |
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&Apache::lonnet::appenv('environment.texengine' => $newtexengine); |
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$message='Set new preferred math display to '.$newtexengine; |
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} else { |
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&Apache::lonnet::del('environment',['texengine']); |
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&Apache::lonnet::delenv('environment\.texengine'); |
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$message='Reset preferred math display.'; |
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} |
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$r->print(<<ENDVCSCREEN); |
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$message |
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ENDVCSCREEN |
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} |
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################################################################ |
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# Roles Page Preference Change Subroutines # |
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################################################################ |
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sub rolesprefchanger { |
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my $r = shift; |
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my $user = $env{'user.name'}; |
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my $domain = $env{'user.domain'}; |
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my %userenv = &Apache::lonnet::get |
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('environment',['recentroles','recentrolesn']); |
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my $hotlist_flag=$userenv{'recentroles'}; |
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my $hotlist_n=$userenv{'recentrolesn'}; |
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my $checked; |
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if ($hotlist_flag) { |
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$checked = 'checked="checked"'; |
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} |
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if (!$hotlist_n) { $hotlist_n=3; } |
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my $options; |
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for (my $i=1; $i<10; $i++) { |
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my $select; |
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if ($hotlist_n == $i) { $select = 'selected="selected"'; } |
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$options .= "<option $select>$i</option>\n"; |
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} |
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$r->print(<<ENDSCREEN); |
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<p>Some LON-CAPA users have a long list of roles. The Recent Roles Hotlist |
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feature keeps track of the last N roles which have been |
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visited and places a table of these at the top of the roles page. |
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People with very few roles should leave this feature disabled. |
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</p> |
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<form name="server" action="/adm/preferences" method="post"> |
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<input type="hidden" name="action" value="verify_and_change_rolespref" /> |
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<br />Enable Recent Roles Hotlist: |
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<input type="checkbox" $checked name="recentroles" value="true" /> |
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<br />Number of roles in Hotlist: |
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<select name="recentrolesn" size="1"> |
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$options |
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</select> |
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<br /> |
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<input type="submit" value="Change" /> |
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</form> |
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ENDSCREEN |
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} |
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sub verify_and_change_rolespref { |
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my $r = shift; |
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my $user = $env{'user.name'}; |
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my $domain = $env{'user.domain'}; |
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# Recent Roles Hotlist Flag |
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my $hotlist_flag = $env{'form.recentroles'}; |
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my $hotlist_n = $env{'form.recentrolesn'}; |
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my $message=''; |
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if ($hotlist_flag) { |
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&Apache::lonnet::put('environment',{'recentroles' => $hotlist_flag}); |
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&Apache::lonnet::appenv('environment.recentroles' => $hotlist_flag); |
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$message='Recent Roles Hotlist is Enabled'; |
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} else { |
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&Apache::lonnet::del('environment',['recentroles']); |
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&Apache::lonnet::delenv('environment\.recentroles'); |
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$message='Recent Roles Hotlist is Disabled'; |
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} |
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if ($hotlist_n) { |
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&Apache::lonnet::put('environment',{'recentrolesn' => $hotlist_n}); |
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&Apache::lonnet::appenv('environment.recentrolesn' => $hotlist_n); |
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if ($hotlist_flag) { |
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$message.="<br />Display $hotlist_n Most Recent Roles\n"; |
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} |
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} |
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$r->print(<<ENDRPSCREEN); |
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$message |
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ENDRPSCREEN |
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} |
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################################################################ |
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# Anonymous Discussion Name Change Subroutines # |
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################################################################ |
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sub screennamechanger { |
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my $r = shift; |
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my $user = $env{'user.name'}; |
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my $domain = $env{'user.domain'}; |
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my %userenv = &Apache::lonnet::get |
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('environment',['screenname','nickname']); |
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my $screenname=$userenv{'screenname'}; |
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my $nickname=$userenv{'nickname'}; |
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$r->print(<<ENDSCREEN); |
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<form name="server" action="/adm/preferences" method="post"> |
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<input type="hidden" name="action" value="verify_and_change_screenname" /> |
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<br />New screenname (shown if you post anonymously): |
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<input type="text" size="20" value="$screenname" name="screenname" /> |
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<br />New nickname (shown if you post non-anonymously): |
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<input type="text" size="20" value="$nickname" name="nickname" /> |
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<input type="submit" value="Change" /> |
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</form> |
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ENDSCREEN |
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} |
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sub verify_and_change_screenname { |
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my $r = shift; |
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my $user = $env{'user.name'}; |
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my $domain = $env{'user.domain'}; |
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# Screenname |
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my $newscreen = $env{'form.screenname'}; |
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$newscreen=~s/[^ \w]//g; |
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my $message=''; |
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if ($newscreen) { |
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&Apache::lonnet::put('environment',{'screenname' => $newscreen}); |
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&Apache::lonnet::appenv('environment.screenname' => $newscreen); |
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$message='Set new screenname to '.$newscreen; |
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} else { |
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&Apache::lonnet::del('environment',['screenname']); |
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&Apache::lonnet::delenv('environment\.screenname'); |
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$message='Reset screenname'; |
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} |
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# Nickname |
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$message.='<br />'; |
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$newscreen = $env{'form.nickname'}; |
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$newscreen=~s/[^ \w]//g; |
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if ($newscreen) { |
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&Apache::lonnet::put('environment',{'nickname' => $newscreen}); |
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&Apache::lonnet::appenv('environment.nickname' => $newscreen); |
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$message.='Set new nickname to '.$newscreen; |
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} else { |
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&Apache::lonnet::del('environment',['nickname']); |
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&Apache::lonnet::delenv('environment\.nickname'); |
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$message.='Reset nickname'; |
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} |
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&Apache::lonnet::devalidate_cache_new('namescache',$user.':'.$domain); |
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$r->print(<<ENDVCSCREEN); |
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$message |
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ENDVCSCREEN |
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} |
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################################################################ |
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# Message Forward # |
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################################################################ |
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sub msgforwardchanger { |
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my $r = shift; |
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my $user = $env{'user.name'}; |
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my $domain = $env{'user.domain'}; |
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my %userenv = &Apache::lonnet::get('environment',['msgforward','notification','critnotification']); |
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my $msgforward=$userenv{'msgforward'}; |
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my $notification=$userenv{'notification'}; |
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my $critnotification=$userenv{'critnotification'}; |
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my $forwardingHelp = Apache::loncommon::help_open_topic("Prefs_Forwarding", |
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"What are forwarding ". |
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"and notification ". |
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"addresses"); |
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my $criticalMessageHelp = Apache::loncommon::help_open_topic("Course_Critical_Message", |
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"What are critical messages"); |
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$r->print(<<ENDMSG); |
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$forwardingHelp <br /> |
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<form name="server" action="/adm/preferences" method="post"> |
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<input type="hidden" name="action" value="verify_and_change_msgforward" /> |
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New Forwarding Address(es) (<tt>user:domain,user:domain,...</tt>): |
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<input type="text" size="40" value="$msgforward" name="msgforward" /><hr /> |
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New Message Notification Email Address(es) (<tt>joe\@doe.com,jane\@doe.edu,...</tt>): |
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<input type="text" size="40" value="$notification" name="notification" /><hr /> |
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New Critical Message Notification Email Address(es) (<tt>joe\@doe.com,jane\@doe.edu,...</tt>): |
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<input type="text" size="40" value="$critnotification" name="critnotification" />$criticalMessageHelp<hr /> |
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<input type="submit" value="Change" /> |
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</form> |
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ENDMSG |
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} |
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sub verify_and_change_msgforward { |
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my $r = shift; |
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my $user = $env{'user.name'}; |
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my $domain = $env{'user.domain'}; |
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my $newscreen = ''; |
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my $message=''; |
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foreach (split(/\,/,$env{'form.msgforward'})) { |
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my ($msuser,$msdomain)=split(/[\@\:]/,$_); |
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$msuser=~s/\W//g; |
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$msdomain=~s/\W//g; |
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if (($msuser) && ($msdomain)) { |
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if (&Apache::lonnet::homeserver($msuser,$msdomain) ne 'no_host') { |
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$newscreen.=$msuser.':'.$msdomain.','; |
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} else { |
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$message.='No such user: '.$msuser.':'.$msdomain.'<br>'; |
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} |
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} |
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} |
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$newscreen=~s/\,$//; |
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if ($newscreen) { |
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&Apache::lonnet::put('environment',{'msgforward' => $newscreen}); |
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&Apache::lonnet::appenv('environment.msgforward' => $newscreen); |
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$message.='Set new message forwarding to '.$newscreen.'<br />'; |
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} else { |
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&Apache::lonnet::del('environment',['msgforward']); |
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&Apache::lonnet::delenv('environment\.msgforward'); |
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$message.='Reset message forwarding<br />'; |
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} |
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my $notification=$env{'form.notification'}; |
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$notification=~s/\s//gs; |
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if ($notification) { |
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&Apache::lonnet::put('environment',{'notification' => $notification}); |
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&Apache::lonnet::appenv('environment.notification' => $notification); |
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$message.='Set message notification address to '.$notification.'<br />'; |
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} else { |
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&Apache::lonnet::del('environment',['notification']); |
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&Apache::lonnet::delenv('environment\.notification'); |
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$message.='Reset message notification<br />'; |
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} |
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my $critnotification=$env{'form.critnotification'}; |
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$critnotification=~s/\s//gs; |
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if ($critnotification) { |
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&Apache::lonnet::put('environment',{'critnotification' => $critnotification}); |
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&Apache::lonnet::appenv('environment.critnotification' => $critnotification); |
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$message.='Set critical message notification address to '.$critnotification; |
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} else { |
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&Apache::lonnet::del('environment',['critnotification']); |
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&Apache::lonnet::delenv('environment\.critnotification'); |
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$message.='Reset critical message notification<br />'; |
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} |
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$r->print(<<ENDVCMSG); |
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$message |
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ENDVCMSG |
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} |
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|
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################################################################ |
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# Colors # |
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################################################################ |
|
|
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sub colorschanger { |
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my $r = shift; |
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# figure out colors |
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my $function='student'; |
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if ($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_URI'}=~/^(\/priv|\~)/)) { |
|
$function='author'; |
|
} |
|
my $domain=&Apache::loncommon::determinedomain(); |
|
my %colortypes=('pgbg' => 'Page Background', |
|
'tabbg' => 'Header Background', |
|
'sidebg'=> 'Header Border', |
|
'font' => 'Font', |
|
'link' => 'Un-Visited Link', |
|
'vlink' => 'Visited Link', |
|
'alink' => 'Active Link'); |
|
my $chtable=''; |
|
foreach my $item (sort(keys(%colortypes))) { |
|
my $curcol=&Apache::loncommon::designparm($function.'.'.$item,$domain); |
|
$chtable.='<tr><td>'.$colortypes{$item}.'</td><td bgcolor="'.$curcol. |
|
'"> </td><td><input name="'.$item. |
|
'" size="10" value="'.$curcol. |
|
'" /></td><td><a href="javascript:pjump('."'color_custom','".$colortypes{$item}. |
|
"','".$curcol."','" |
|
.$item."','parmform.pres','psub'".');">Select</a></td></tr>'; |
|
} |
|
my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition(); |
|
$r->print(<<ENDCOL); |
|
<script> |
|
|
|
function pclose() { |
|
parmwin=window.open("/adm/rat/empty.html","LONCAPAparms", |
|
"height=350,width=350,scrollbars=no,menubar=no"); |
|
parmwin.close(); |
|
} |
|
|
|
$pjump_def |
|
|
|
function psub() { |
|
pclose(); |
|
if (document.parmform.pres_marker.value!='') { |
|
if (document.parmform.pres_type.value!='') { |
|
eval('document.server.'+ |
|
document.parmform.pres_marker.value+ |
|
'.value=document.parmform.pres_value.value;'); |
|
} |
|
} else { |
|
document.parmform.pres_value.value=''; |
|
document.parmform.pres_marker.value=''; |
|
} |
|
} |
|
|
|
|
|
</script> |
|
<form name="parmform"> |
|
<input type="hidden" name="pres_marker" /> |
|
<input type="hidden" name="pres_type" /> |
|
<input type="hidden" name="pres_value" /> |
|
</form> |
|
<form name="server" action="/adm/preferences" method="post"> |
|
<input type="hidden" name="action" value="verify_and_change_colors" /> |
|
<table border="2"> |
|
$chtable |
|
</table> |
|
<input type="submit" value="Change Custom Colors" /> |
|
<input type="submit" name="resetall" value="Reset All Colors to Default" /> |
|
</form> |
|
ENDCOL |
|
} |
|
|
|
sub verify_and_change_colors { |
|
my $r = shift; |
|
# figure out colors |
|
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_URI'}=~/^(\/priv|\~)/)) { |
|
$function='author'; |
|
} |
|
my $domain=&Apache::loncommon::determinedomain(); |
|
my %colortypes=('pgbg' => 'Page Background', |
|
'tabbg' => 'Header Background', |
|
'sidebg'=> 'Header Border', |
|
'font' => 'Font', |
|
'link' => 'Un-Visited Link', |
|
'vlink' => 'Visited Link', |
|
'alink' => 'Active Link'); |
|
|
|
my $message=''; |
|
foreach my $item (keys %colortypes) { |
|
my $color=$env{'form.'.$item}; |
|
my $entry='color.'.$function.'.'.$item; |
|
if (($color=~/^\#[0-9A-Fa-f]{6}$/) && (!$env{'form.resetall'})) { |
|
&Apache::lonnet::put('environment',{$entry => $color}); |
|
&Apache::lonnet::appenv('environment.'.$entry => $color); |
|
$message.='Set '.$colortypes{$item}.' to '.$color.'<br />'; |
|
} else { |
|
&Apache::lonnet::del('environment',[$entry]); |
|
&Apache::lonnet::delenv('environment\.'.$entry); |
|
$message.='Reset '.$colortypes{$item}.'<br />'; |
|
} |
|
} |
|
$r->print(<<ENDVCCOL); |
|
$message |
|
<form name="client" action="/adm/preferences" method="post"> |
|
<input type="hidden" name="action" value="changecolors" /> |
|
</form> |
|
ENDVCCOL |
|
} |
|
|
|
###################################################### |
|
# password handler subroutines # |
|
###################################################### |
|
sub passwordchanger { |
|
# This function is a bit of a mess.... |
|
# Passwords are encrypted using londes.js (DES encryption) |
|
my $r = shift; |
|
my $errormessage = shift; |
|
$errormessage = ($errormessage || ''); |
|
my $user = $env{'user.name'}; |
|
my $domain = $env{'user.domain'}; |
|
my $homeserver = $env{'user.home'}; |
|
my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain); |
|
# Check for authentication types that allow changing of the password. |
|
return if ($currentauth !~ /^(unix|internal):/); |
|
# |
|
# Generate keys |
|
my ($lkey_cpass ,$ukey_cpass ) = &des_keys(); |
|
my ($lkey_npass1,$ukey_npass1) = &des_keys(); |
|
my ($lkey_npass2,$ukey_npass2) = &des_keys(); |
|
# Store the keys in the log files |
|
my $lonhost = $r->dir_config('lonHostID'); |
|
my $logtoken=Apache::lonnet::reply('tmpput:' |
|
.$ukey_cpass . $lkey_cpass .'&' |
|
.$ukey_npass1 . $lkey_npass1.'&' |
|
.$ukey_npass2 . $lkey_npass2, |
|
$lonhost); |
|
# Hexify the keys for output as javascript variables |
|
$ukey_cpass = hex($ukey_cpass); |
|
$lkey_cpass = hex($lkey_cpass); |
|
$ukey_npass1= hex($ukey_npass1); |
|
$lkey_npass1= hex($lkey_npass1); |
|
$ukey_npass2= hex($ukey_npass2); |
|
$lkey_npass2= hex($lkey_npass2); |
|
# Output javascript to deal with passwords |
|
# Output DES javascript |
|
my $html=&Apache::lonxml::xmlbegin(); |
|
$r->print($html."<head>"); |
|
{ |
|
my $include = $r->dir_config('lonIncludes'); |
|
my $jsh=Apache::File->new($include."/londes.js"); |
|
$r->print(<$jsh>); |
|
} |
|
$r->print(<<ENDFORM); |
|
<script language="JavaScript"> |
|
|
|
function send() { |
|
uextkey=this.document.client.elements.ukey_cpass.value; |
|
lextkey=this.document.client.elements.lkey_cpass.value; |
|
initkeys(); |
|
|
|
this.document.pserver.elements.currentpass.value |
|
=crypted(this.document.client.elements.currentpass.value); |
|
|
|
uextkey=this.document.client.elements.ukey_npass1.value; |
|
lextkey=this.document.client.elements.lkey_npass1.value; |
|
initkeys(); |
|
this.document.pserver.elements.newpass_1.value |
|
=crypted(this.document.client.elements.newpass_1.value); |
|
|
|
uextkey=this.document.client.elements.ukey_npass2.value; |
|
lextkey=this.document.client.elements.lkey_npass2.value; |
|
initkeys(); |
|
this.document.pserver.elements.newpass_2.value |
|
=crypted(this.document.client.elements.newpass_2.value); |
|
|
|
this.document.pserver.submit(); |
|
} |
|
|
|
</script> |
|
$errormessage |
|
|
|
<p> |
|
<!-- We separate the forms into 'server' and 'client' in order to |
|
ensure that unencrypted passwords will not be sent out by a |
|
crappy browser --> |
|
|
|
<form name="pserver" action="/adm/preferences" method="post"> |
|
<input type="hidden" name="logtoken" value="$logtoken" /> |
|
<input type="hidden" name="action" value="verify_and_change_pass" /> |
|
<input type="hidden" name="currentpass" value="" /> |
|
<input type="hidden" name="newpass_1" value="" /> |
|
<input type="hidden" name="newpass_2" value="" /> |
|
</form> |
|
|
|
<form name="client" > |
|
<table> |
|
<tr><td align="right"> Current password: </td> |
|
<td><input type="password" name="currentpass" size="10"/> </td></tr> |
|
<tr><td align="right"> New password: </td> |
|
<td><input type="password" name="newpass_1" size="10" /> </td></tr> |
|
<tr><td align="right"> Confirm password: </td> |
|
<td><input type="password" name="newpass_2" size="10" /> </td></tr> |
|
<tr><td colspan="2" align="center"> |
|
<input type="button" value="Change Password" onClick="send();"> |
|
</table> |
|
<input type="hidden" name="ukey_cpass" value="$ukey_cpass" /> |
|
<input type="hidden" name="lkey_cpass" value="$lkey_cpass" /> |
|
<input type="hidden" name="ukey_npass1" value="$ukey_npass1" /> |
|
<input type="hidden" name="lkey_npass1" value="$lkey_npass1" /> |
|
<input type="hidden" name="ukey_npass2" value="$ukey_npass2" /> |
|
<input type="hidden" name="lkey_npass2" value="$lkey_npass2" /> |
|
</form> |
|
</p> |
|
ENDFORM |
|
# |
|
return; |
|
} |
|
|
|
sub verify_and_change_password { |
|
my $r = shift; |
|
my $user = $env{'user.name'}; |
|
my $domain = $env{'user.domain'}; |
|
my $homeserver = $env{'user.home'}; |
|
my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain); |
|
# Check for authentication types that allow changing of the password. |
|
return if ($currentauth !~ /^(unix|internal):/); |
|
# |
|
my $html=&Apache::lonxml::xmlbegin(); |
|
$r->print(<<ENDHEADER); |
|
$html |
|
<head> |
|
<title>LON-CAPA Preferences: Change password for $user</title> |
|
</head> |
|
ENDHEADER |
|
# |
|
my $currentpass = $env{'form.currentpass'}; |
|
my $newpass1 = $env{'form.newpass_1'}; |
|
my $newpass2 = $env{'form.newpass_2'}; |
|
my $logtoken = $env{'form.logtoken'}; |
|
# Check for empty data |
|
unless (defined($currentpass) && |
|
defined($newpass1) && |
|
defined($newpass2) ){ |
|
&passwordchanger($r,"<p>\n<font color='#ff0000'>ERROR</font>". |
|
"Password data was blank.\n</p>"); |
|
return; |
|
} |
|
# Get the keys |
|
my $lonhost = $r->dir_config('lonHostID'); |
|
my $tmpinfo = Apache::lonnet::reply('tmpget:'.$logtoken,$lonhost); |
|
if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) { |
|
# I do not a have a better idea about how to handle this |
|
$r->print(<<ENDERROR); |
|
<p> |
|
<font color="#ff0000">ERROR:</font> Unable to retrieve stored token for |
|
password decryption. Please log out and try again. |
|
</p> |
|
ENDERROR |
|
# Probably should log an error here |
|
return; |
|
} |
|
my ($ckey,$n1key,$n2key)=split(/&/,$tmpinfo); |
|
# |
|
$currentpass = &des_decrypt($ckey ,$currentpass); |
|
$newpass1 = &des_decrypt($n1key,$newpass1); |
|
$newpass2 = &des_decrypt($n2key,$newpass2); |
|
# |
|
if ($newpass1 ne $newpass2) { |
|
&passwordchanger($r, |
|
'<font color="#ff0000">ERROR:</font>'. |
|
'The new passwords you entered do not match. '. |
|
'Please try again.'); |
|
return; |
|
} |
|
if (length($newpass1) < 7) { |
|
&passwordchanger($r, |
|
'<font color="#ff0000">ERROR:</font>'. |
|
'Passwords must be a minimum of 7 characters long. '. |
|
'Please try again.'); |
|
return; |
|
} |
|
# |
|
# Check for bad characters |
|
my $badpassword = 0; |
|
foreach (split(//,$newpass1)) { |
|
$badpassword = 1 if ((ord($_)<32)||(ord($_)>126)); |
|
} |
|
if ($badpassword) { |
|
# I can't figure out how to enter bad characters on my browser. |
|
&passwordchanger($r,<<ENDERROR); |
|
<font color="#ff0000">ERROR:</font> |
|
The password you entered contained illegal characters.<br /> |
|
Valid characters are: space and <br /> |
|
<pre> |
|
!"\#$%&\'()*+,-./0123456789:;<=>?\@ |
|
ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_\`abcdefghijklmnopqrstuvwxyz{|}~ |
|
</pre> |
|
ENDERROR |
|
} |
|
# |
|
# Change the password (finally) |
|
my $result = &Apache::lonnet::changepass |
|
($user,$domain,$currentpass,$newpass1,$homeserver); |
|
# Inform the user the password has (not?) been changed |
|
if ($result =~ /^ok$/) { |
|
$r->print(<<"ENDTEXT"); |
|
<h2>The password for $user was successfully changed</h2> |
|
ENDTEXT |
|
} else { |
|
# error error: run in circles, scream and shout |
|
$r->print(<<ENDERROR); |
|
<h2><font color="#ff0000">The password for $user was not changed</font></h2> |
|
Please make sure your old password was entered correctly. |
|
ENDERROR |
|
} |
|
return; |
|
} |
|
|
|
################################################################ |
|
# discussion display subroutines |
|
################################################################ |
|
sub discussionchanger { |
|
my $r = shift; |
|
my $user = $env{'user.name'}; |
|
my $domain = $env{'user.domain'}; |
|
my %userenv = &Apache::lonnet::get |
|
('environment',['discdisplay','discmarkread']); |
|
my $discdisp = 'allposts'; |
|
my $discmark = 'onmark'; |
|
|
|
if (defined($userenv{'discdisplay'})) { |
|
unless ($userenv{'discdisplay'} eq '') { |
|
$discdisp = $userenv{'discdisplay'}; |
|
} |
|
} |
|
if (defined($userenv{'discmarkread'})) { |
|
unless ($userenv{'discdisplay'} eq '') { |
|
$discmark = $userenv{'discmarkread'}; |
|
} |
|
} |
|
|
|
my $newdisp = 'unread'; |
|
my $newmark = 'ondisp'; |
|
|
|
my $function = &Apache::loncommon::get_users_function(); |
|
my $color = &Apache::loncommon::designparm($function.'.tabbg', |
|
$env{'user.domain'}); |
|
my %lt = &Apache::lonlocal::texthash( |
|
'pref' => 'Display Preference', |
|
'curr' => 'Current setting ', |
|
'actn' => 'Action', |
|
'sdpf' => 'Set display preferences for discussion posts for both bulletin boards and individual resources in all your courses.', |
|
'prca' => 'Preferences can be set that determine', |
|
'whpo' => 'Which posts are displayed when you display a bulletin board or resource, and', |
|
'unwh' => 'Under what circumstances posts are identfied as "New"', |
|
'allposts' => 'All posts', |
|
'unread' => 'New posts only', |
|
'ondisp' => 'Once displayed', |
|
'onmark' => 'Once marked as read', |
|
'disa' => 'Posts displayed?', |
|
'npmr' => 'New posts cease to be identified as "New"?', |
|
'thde' => 'The preferences you set here can be overridden within each individual discussion.', |
|
'chgt' => 'Change to ' |
|
); |
|
my $dispchange = $lt{'unread'}; |
|
my $markchange = $lt{'ondisp'}; |
|
my $currdisp = $lt{'allposts'}; |
|
my $currmark = $lt{'onmark'}; |
|
|
|
if ($discdisp eq 'unread') { |
|
$dispchange = $lt{'allposts'}; |
|
$currdisp = $lt{'unread'}; |
|
$newdisp = 'allposts'; |
|
} |
|
|
|
if ($discmark eq 'ondisp') { |
|
$markchange = $lt{'onmark'}; |
|
$currmark = $lt{'ondisp'}; |
|
$newmark = 'onmark'; |
|
} |
|
|
|
$r->print(<<"END"); |
|
<form name="server" action="/adm/preferences" method="post"> |
|
<input type="hidden" name="action" value="verify_and_change_discussion" /> |
|
<br /> |
|
$lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li></ol> |
|
<br /> |
|
<br /> |
|
<table border="0" cellpadding="0" cellspacing="0"> |
|
<tr> |
|
<td width="100%" bgcolor="#000000"> |
|
<table width="100%" border="0" cellpadding="1" cellspacing="0"> |
|
<tr> |
|
<td width="100%" bgcolor="#000000"> |
|
<table border="0" cellpadding="3" cellspacing="3" bgcolor="#FFFFFF"> |
|
<tr bgcolor="$color"> |
|
<td><b>$lt{'pref'}</b></td> |
|
<td><b>$lt{'curr'}</b></td> |
|
<td><b>$lt{'actn'}?</b></td> |
|
</tr> |
|
<tr bgcolor="#dddddd"> |
|
<td>$lt{'disa'}</td> |
|
<td>$lt{$discdisp}</td> |
|
<td><input type="checkbox" name="discdisp" /><input type="hidden" name="newdisp" value="$newdisp" /> $lt{'chgt'} "$dispchange"</td> |
|
</tr><tr bgcolor="#eeeeee"> |
|
<td>$lt{'npmr'}</td> |
|
<td>$lt{$discmark}</td> |
|
<td><input type="checkbox" name="discmark" /><input type="hidden" name="newmark" value="$newmark" /> $lt{'chgt'} "$markchange"</td> |
|
</tr> |
|
</table> |
|
</td> |
|
</tr> |
|
</table> |
|
</td> |
|
</tr> |
|
</table> |
|
<br /> |
|
<br /> |
|
<input type="submit" name="sub" value="Store Changes" /> |
|
<br /> |
|
<br /> |
|
Note: $lt{'thde'} |
|
</form> |
|
END |
|
} |
|
|
|
sub verify_and_change_discussion { |
|
my $r = shift; |
|
my $user = $env{'user.name'}; |
|
my $domain = $env{'user.domain'}; |
|
my $message=''; |
|
if (defined($env{'form.discdisp'}) ) { |
|
my $newdisp = $env{'form.newdisp'}; |
|
if ($newdisp eq 'unread') { |
|
$message .='In discussions: only new posts will be displayed.<br/>'; |
|
&Apache::lonnet::put('environment',{'discdisplay' => $newdisp}); |
|
&Apache::lonnet::appenv('environment.discdisplay' => $newdisp); |
|
} else { |
|
$message .= 'In discussions: all posts will be displayed.<br/>'; |
|
&Apache::lonnet::del('environment',['discdisplay']); |
|
&Apache::lonnet::delenv('environment\.discdisplay'); |
|
} |
|
} |
|
if (defined($env{'form.discmark'}) ) { |
|
my $newmark = $env{'form.newmark'}; |
|
if ($newmark eq 'ondisp') { |
|
$message.='In discussions: new posts will be cease to be identified as "new" after display.<br/>'; |
|
&Apache::lonnet::put('environment',{'discmarkread' => $newmark}); |
|
&Apache::lonnet::appenv('environment.discmarkread' => $newmark); |
|
} else { |
|
$message.='In discussions: posts will be identified as "new" until marked as read by the reader.<br/>'; |
|
&Apache::lonnet::del('environment',['discmarkread']); |
|
&Apache::lonnet::delenv('environment\.discmarkread'); |
|
} |
|
} |
|
$r->print(<<ENDVCSCREEN); |
|
$message |
|
ENDVCSCREEN |
|
} |
|
|
|
################################################################ |
|
# Subroutines for page display on course access (Course Coordinators) |
|
################################################################ |
|
sub coursedisplaychanger { |
|
my $r = shift; |
|
my $user = $env{'user.name'}; |
|
my $domain = $env{'user.domain'}; |
|
my %userenv = &Apache::lonnet::get('environment',['course_init_display']); |
|
|
|
my $firstselect='checked="checked"'; |
|
my $whatsnewselect=''; |
|
if ($userenv{'course_init_display'} ne 'firstres') { |
|
$firstselect=''; |
|
$whatsnewselect='checked="checked"'; |
|
} |
|
my $whatsnew_off=&mt('Display the first resource in the course.'); |
|
my $whatsnew_on=&mt('Display a summary of items in the course which require action from the course coordinator.'); |
|
|
|
$r->print('<br /><b>'.&mt('Set the page to be displayed when you select the role of Course Coordinator').':</b>'); |
|
$r->print(<<ENDLSCREEN); |
|
<form name="server" action="/adm/preferences" method="post"> |
|
<input type="hidden" name="action" value="verify_and_change_coursepage" /> |
|
<br /> |
|
<label><input type="radio" name="newdisp" value="firstres" $firstselect /> $whatsnew_off</label><br /> |
|
<label><input type="radio" name="newdisp" value="whatsnew" $whatsnewselect /> $whatsnew_on</label> |
|
ENDLSCREEN |
|
$r->print('<br /><input type="submit" value="'.&mt('Change').'" /> |
|
</form>'); |
|
} |
|
|
|
sub verify_and_change_coursepage { |
|
my $r = shift; |
|
my $message=''; |
|
my %lt = &Apache::lonlocal::texthash( |
|
'when' => 'Whenever you select the Course Coordinator role from the roles screen', |
|
'ywbt' => 'you will be taken to the start of the course.', |
|
'apwb' => 'a page will be displayed that lists items in the course that may require action from you.', |
|
'gtts' => 'Go to the start of the course', |
|
'dasp' => 'Display a summary page listing course action items', |
|
); |
|
my $newdisp = $env{'form.newdisp'}; |
|
if ($newdisp eq 'firstres') { |
|
$message .= $lt{'when'}.', '.$lt{'ywbt'}.'<br/>'; |
|
&Apache::lonnet::put('environment',{'course_init_display' => $newdisp}); |
|
&Apache::lonnet::appenv('environment.course_init_display' => $newdisp); |
|
} else { |
|
$message .= $lt{'when'}.', '.$lt{'apwb'}.'<br/>'; |
|
&Apache::lonnet::del('environment',['course_init_display']); |
|
&Apache::lonnet::delenv('environment\.course_init_display'); |
|
} |
|
if (($env{'request.course.fn'}) && ($env{'request.course.id'})) { |
|
if ($newdisp eq 'firstres') { |
|
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; |
|
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; |
|
my ($furl,$ferr)= |
|
&Apache::lonuserstate::readmap($cdom.'/'.$cnum); |
|
$message .= '<br /><font size="+1"><a href="'.$furl.'">'.$lt{'gtts'}.' <i>'.&mt('now').'</i></a></font>'; |
|
} else { |
|
$message .= '<br /><font size="+1"><a href="/adm/whatsnew">'.$lt{'dasp'}.'</a></font>'; |
|
} |
|
} |
|
$r->print(<<ENDVCSCREEN); |
|
$message |
|
<br /><br /> |
|
ENDVCSCREEN |
|
} |
|
|
|
|
|
###################################################### |
|
# other handler subroutines # |
|
###################################################### |
|
|
|
################################################################ |
|
# Main handler # |
|
################################################################ |
sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
$r->content_type('text/html'); |
my $user = $env{'user.name'}; |
|
my $domain = $env{'user.domain'}; |
|
&Apache::loncommon::content_type($r,'text/html'); |
|
# Some pages contain DES keys and should not be cached. |
|
&Apache::loncommon::no_cache($r); |
$r->send_http_header; |
$r->send_http_header; |
return OK if $r->header_only; |
return OK if $r->header_only; |
|
# |
|
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
|
['action','wysiwyg','returnurl']); |
|
# |
|
&Apache::lonhtmlcommon::clear_breadcrumbs(); |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
({href => '/adm/preferences', |
|
text => 'Set User Preferences'}); |
|
|
|
my @Options; |
|
# Determine current authentication method |
|
my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain); |
|
if ($currentauth =~ /^(unix|internal):/) { |
|
push (@Options,({ action => 'changepass', |
|
linktext => 'Change Password', |
|
href => '/adm/preferences', |
|
help => 'Change_Password', |
|
subroutine => \&passwordchanger, |
|
breadcrumb => |
|
{ href => '/adm/preferences?action=changepass', |
|
text => 'Change Password'}, |
|
}, |
|
{ action => 'verify_and_change_pass', |
|
subroutine => \&verify_and_change_password, |
|
breadcrumb => |
|
{ href =>'/adm/preferences?action=changepass', |
|
text => 'Change Password'}, |
|
printmenu => 'yes', |
|
})); |
|
} |
|
push (@Options,({ action => 'changescreenname', |
|
linktext => 'Change Screen Name', |
|
href => '/adm/preferences', |
|
help => 'Prefs_Screen_Name_Nickname', |
|
subroutine => \&screennamechanger, |
|
breadcrumb => |
|
{ href => '/adm/preferences?action=changescreenname', |
|
text => 'Change Screen Name'}, |
|
}, |
|
{ action => 'verify_and_change_screenname', |
|
subroutine => \&verify_and_change_screenname, |
|
breadcrumb => |
|
{ href => '/adm/preferences?action=changescreenname', |
|
text => 'Change Screen Name'}, |
|
printmenu => 'yes', |
|
})); |
|
|
# --------------------------------------------------- Print login screen header |
push (@Options,({ action => 'changemsgforward', |
$r->print(<<ENDDOCUMENT); |
linktext => 'Change Message Forwarding and Notification Addresses', |
<html> |
href => '/adm/preferences', |
|
help => 'Prefs_Forwarding', |
|
breadcrumb => |
|
{ href => '/adm/preferences?action=changemsgforward', |
|
text => 'Change Message Forwarding'}, |
|
subroutine => \&msgforwardchanger, |
|
}, |
|
{ action => 'verify_and_change_msgforward', |
|
breadcrumb => |
|
{ href => '/adm/preferences?action=changemsgforward', |
|
text => 'Change Message Forwarding'}, |
|
printmenu => 'yes', |
|
subroutine => \&verify_and_change_msgforward })); |
|
my $aboutmeaction= |
|
'/adm/'.$env{'user.domain'}.'/'.$env{'user.name'}.'/aboutme'; |
|
push (@Options,{ action => 'none', |
|
linktext => |
|
q{Edit the 'About Me' Personal Information Screen}, |
|
help => 'Prefs_About_Me', |
|
href => $aboutmeaction}); |
|
push (@Options,({ action => 'changecolors', |
|
linktext => 'Change Color Scheme', |
|
href => '/adm/preferences', |
|
help => 'Change_Colors', |
|
breadcrumb => |
|
{ href => '/adm/preferences?action=changecolors', |
|
text => 'Change Colors'}, |
|
subroutine => \&colorschanger, |
|
}, |
|
{ action => 'verify_and_change_colors', |
|
breadcrumb => |
|
{ href => '/adm/preferences?action=changecolors', |
|
text => 'Change Colors'}, |
|
printmenu => 'yes', |
|
subroutine => \&verify_and_change_colors, |
|
})); |
|
push (@Options,({ action => 'changelanguages', |
|
linktext => 'Change Language Preferences', |
|
href => '/adm/preferences', |
|
help => 'Prefs_Language', |
|
breadcrumb=> |
|
{ href => '/adm/preferences?action=changelanguages', |
|
text => 'Change Language'}, |
|
subroutine => \&languagechanger, |
|
}, |
|
{ action => 'verify_and_change_languages', |
|
breadcrumb=> |
|
{href => '/adm/preferences?action=changelanguages', |
|
text => 'Change Language'}, |
|
printmenu => 'yes', |
|
subroutine=>\&verify_and_change_languages, } |
|
)); |
|
push (@Options,({ action => 'changewysiwyg', |
|
linktext => 'Change WYSIWYG Editor Preferences', |
|
href => '/adm/preferences', |
|
breadcrumb => |
|
{ href => '/adm/preferences?action=changewysiwyg', |
|
text => 'Change WYSIWYG Preferences'}, |
|
subroutine => \&wysiwygchanger, |
|
}, |
|
{ action => 'set_wysiwyg', |
|
breadcrumb => |
|
{ href => '/adm/preferences?action=changewysiwyg', |
|
text => 'Change WYSIWYG Preferences'}, |
|
printmenu => 'yes', |
|
subroutine => \&verify_and_change_wysiwyg, } |
|
)); |
|
push (@Options,({ action => 'changediscussions', |
|
linktext => 'Change Discussion Display Preferences', |
|
href => '/adm/preferences', |
|
help => 'Change_Discussion_Display', |
|
breadcrumb => |
|
{ href => '/adm/preferences?action=changediscussions', |
|
text => 'Change Discussion Preferences'}, |
|
subroutine => \&discussionchanger, |
|
}, |
|
{ action => 'verify_and_change_discussion', |
|
breadcrumb => |
|
{ href => '/adm/preferences?action=changediscussions', |
|
text => 'Change Discussion Preferences'}, |
|
printmenu => 'yes', |
|
subroutine => \&verify_and_change_discussion, } |
|
)); |
|
|
|
push (@Options,({ action => 'changerolespref', |
|
linktext => 'Change Roles Page Preferences', |
|
href => '/adm/preferences', |
|
subroutine => \&rolesprefchanger, |
|
breadcrumb => |
|
{ href => '/adm/preferences?action=changerolespref', |
|
text => 'Change Roles Pref'}, |
|
}, |
|
{ action => 'verify_and_change_rolespref', |
|
subroutine => \&verify_and_change_rolespref, |
|
breadcrumb => |
|
{ href => '/adm/preferences?action=changerolespref', |
|
text => 'Change Roles Preferences'}, |
|
printmenu => 'yes', |
|
})); |
|
|
|
push (@Options,({ action => 'changetexenginepref', |
|
linktext => 'Change How Math Equations Are Displayed', |
|
href => '/adm/preferences', |
|
subroutine => \&texenginechanger, |
|
breadcrumb => |
|
{ href => '/adm/preferences?action=changetexenginepref', |
|
text => 'Change Math Pref'}, |
|
}, |
|
{ action => 'verify_and_change_texengine', |
|
subroutine => \&verify_and_change_texengine, |
|
breadcrumb => |
|
{ href => '/adm/preferences?action=changetexenginepref', |
|
text => 'Change Math Preferences'}, |
|
printmenu => 'yes', |
|
})); |
|
if($env{'request.role'} =~ /^cc\.\//) { |
|
push (@Options,({ action => 'changecourseinit', |
|
linktext => 'Change Course Initialization Preference', |
|
href => '/adm/preferences', |
|
subroutine => \&coursedisplaychanger, |
|
breadcrumb => |
|
{ href => '/adm/preferences?action=changecourseinit', |
|
text => 'Change Course Init. Pref.'}, |
|
}, |
|
{ action => 'verify_and_change_coursepage', |
|
breadcrumb => |
|
{ href => '/adm/preferences?action=changecourseinit', text => 'Change Course Initialization Preference'}, |
|
printmenu => 'yes', |
|
subroutine => \&verify_and_change_coursepage, |
|
})); |
|
} |
|
|
|
if ($env{'user.name'} =~ /^(albertel|fox|foxr|koretemey|korte|hallmat3|turtle|raeburn)$/) { |
|
push (@Options,({ action => 'debugtoggle', |
|
printmenu => 'yes', |
|
subroutine => \&toggle_debug, |
|
})); |
|
} |
|
my $html=&Apache::lonxml::xmlbegin(); |
|
$r->print(<<ENDHEADER); |
|
$html |
<head> |
<head> |
<title>The LearningOnline Network with CAPA</title> |
<title>LON-CAPA Preferences</title> |
</head> |
</head> |
<body bgcolor="#FFFFFF"> |
ENDHEADER |
<h1>Preferences</h1> |
my $call = undef; |
<img src="/adm/lonKaputt/lonconstruct.gif"> |
my $help = undef; |
</body> |
my $printmenu = 'yes'; |
</html> |
foreach my $option (@Options) { |
ENDDOCUMENT |
if ($option->{'action'} eq $env{'form.action'}) { |
|
$call = $option->{'subroutine'}; |
|
$printmenu = $option->{'printmenu'}; |
|
if (exists($option->{'breadcrumb'})) { |
|
&Apache::lonhtmlcommon::add_breadcrumb |
|
($option->{'breadcrumb'}); |
|
} |
|
$help=$option->{'help'}; |
|
} |
|
} |
|
$r->print(&Apache::loncommon::bodytag('Change Preferences')); |
|
$r->print(&Apache::lonhtmlcommon::breadcrumbs |
|
(undef,'Change Preferences',$help)); |
|
if (defined($call)) { |
|
$call->($r); |
|
} |
|
if (($printmenu eq 'yes') && (!$env{'form.returnurl'})) { |
|
my $optionlist = '<table cellpadding="5">'; |
|
if ($env{'user.name'} =~ |
|
/^(albertel|kortemey|fox|foxr|korte|hallmat3|turtle|raeburn)$/ |
|
) { |
|
push (@Options,({ action => 'debugtoggle', |
|
linktext => 'Toggle Debug Messages', |
|
text => 'Current Debug status is -'. |
|
$env{'user.debug'}.'-.', |
|
href => '/adm/preferences', |
|
printmenu => 'yes', |
|
subroutine => \&toggle_debug, |
|
})); |
|
} |
|
foreach my $option(@Options) { |
|
my $optiontext = ''; |
|
if (exists($option->{'href'})) { |
|
$optiontext .= |
|
'<a href="'.$option->{'href'}. |
|
'?action='.$option->{'action'}.'">'. |
|
&mt($option->{'linktext'}).'</a>'; |
|
} |
|
if (exists($option->{'text'})) { |
|
$optiontext .= ' '.&mt($option->{'text'}); |
|
} |
|
if ($optiontext ne '') { |
|
$optiontext = '<font size="+1">'.$optiontext.'</font>'; |
|
my $helplink = ' '; |
|
if (exists($option->{'help'})) { |
|
$helplink = &Apache::loncommon::help_open_topic |
|
($option->{'help'}); |
|
} |
|
$optionlist .= '<tr>'. |
|
'<td>'.$helplink.'</td>'. |
|
'<td>'.$optiontext.'</td>'. |
|
'</tr>'; |
|
} |
|
} |
|
$optionlist .= '</table>'; |
|
$r->print($optionlist); |
|
} elsif ($env{'form.returnurl'}) { |
|
$r->print('<br /><a href="'.$env{'form.returnurl'}.'"><font size="+1">'. |
|
&mt('Return').'</font></a>'); |
|
} |
|
$r->print(&Apache::loncommon::endbodytag().'</html>'); |
return OK; |
return OK; |
} |
} |
|
|
|
sub toggle_debug { |
|
if ($env{'user.debug'}) { |
|
&Apache::lonnet::delenv('user\.debug'); |
|
} else { |
|
&Apache::lonnet::appenv('user.debug' => 1); |
|
} |
|
} |
|
|
1; |
1; |
__END__ |
__END__ |