--- loncom/interface/lonpreferences.pm 2003/07/05 10:07:11 1.26
+++ loncom/interface/lonpreferences.pm 2004/03/26 20:29:35 1.41
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Preferences
#
-# $Id: lonpreferences.pm,v 1.26 2003/07/05 10:07:11 www Exp $
+# $Id: lonpreferences.pm,v 1.41 2004/03/26 20:29:35 www Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -25,18 +25,6 @@
#
# http://www.lon-capa.org/
#
-# (Internal Server Error Handler
-#
-# (Login Screen
-# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
-# 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
-#
-# 3/1/1 Gerd Kortemeyer)
-#
-# 3/1 Gerd Kortemeyer
-#
-# 2/13/02 2/14 2/15 Matthew Hall
-#
# This package uses the "londes.js" javascript code.
#
# TODOs that have to be completed:
@@ -51,6 +39,7 @@ use Crypt::DES;
use DynaLoader; # for Crypt::DES version
use Apache::loncommon();
use Apache::lonhtmlcommon();
+use Apache::lonlocal;
#
# Write lonnet::passwd to do the call below.
@@ -62,7 +51,7 @@ use Apache::lonhtmlcommon();
##################################################
sub des_keys {
# Make a new key for DES encryption.
- # Each key has two parts which are returned seperately.
+ # Each key has two parts which are returned separately.
# Please note: Each key must be passed through the &hex function
# before it is output to the web browser. The hex versions cannot
# be used to decrypt.
@@ -101,6 +90,60 @@ sub des_decrypt {
################################################################
################################################################
+# Language Change Subroutines #
+################################################################
+sub languagechanger {
+ my $r = shift;
+ my $user = $ENV{'user.name'};
+ my $domain = $ENV{'user.domain'};
+ my %userenv = &Apache::lonnet::get
+ ('environment',['languages']);
+ my $language=$userenv{'languages'};
+
+ my $pref=&mt('Preferred language');
+ my %langchoices=('' => 'No language preference');
+ foreach (&Apache::loncommon::languageids()) {
+ if (&Apache::loncommon::supportedlanguagecode($_)) {
+ $langchoices{&Apache::loncommon::supportedlanguagecode($_)}
+ = &Apache::loncommon::plainlanguagedescription($_);
+ }
+ }
+ my $selectionbox=&Apache::loncommon::select_form($language,'language',
+ %langchoices);
+ $r->print(<<ENDLSCREEN);
+<form name="server" action="/adm/preferences" method="post">
+<input type="hidden" name="action" value="verify_and_change_languages" />
+<br />$pref: $selectionbox
+ENDLSCREEN
+ $r->print('<br /><input type="submit" value="'.&mt('Change').'" />');
+}
+
+
+sub verify_and_change_languages {
+ my $r = shift;
+ my $user = $ENV{'user.name'};
+ my $domain = $ENV{'user.domain'};
+# Screenname
+ my $newlanguage = $ENV{'form.language'};
+ $newlanguage=~s/[^\-\w]//g;
+ my $message='';
+ if ($newlanguage) {
+ &Apache::lonnet::put('environment',{'languages' => $newlanguage});
+ &Apache::lonnet::appenv('environment.languages' => $newlanguage);
+ $message='Set new preferred languages to '.$newlanguage;
+ } else {
+ &Apache::lonnet::del('environment',['languages']);
+ &Apache::lonnet::delenv('environment\.languages');
+ $message='Reset preferred language';
+ }
+ $r->print(<<ENDVCSCREEN);
+</p>
+$message
+ENDVCSCREEN
+}
+
+
+################################################################
# Anonymous Discussion Name Change Subroutines #
################################################################
sub screennamechanger {
@@ -111,12 +154,7 @@ sub screennamechanger {
('environment',['screenname','nickname']);
my $screenname=$userenv{'screenname'};
my $nickname=$userenv{'nickname'};
- my $bodytag=&Apache::loncommon::bodytag(
- 'Change Your Nickname and Anonymous Screen Name');
$r->print(<<ENDSCREEN);
-<html>
-$bodytag
-
<form name="server" action="/adm/preferences" method="post">
<input type="hidden" name="action" value="verify_and_change_screenname" />
<br />New screenname (shown if you post anonymously):
@@ -125,8 +163,6 @@ $bodytag
<input type="text" size="20" value="$nickname" name="nickname" />
<input type="submit" value="Change" />
</form>
-</body>
-</html>
ENDSCREEN
}
@@ -161,14 +197,9 @@ sub verify_and_change_screenname {
$message.='Reset nickname';
}
- my $bodytag=&Apache::loncommon::bodytag(
- 'Change Your Nickname and Anonymous Screen Name');
$r->print(<<ENDVCSCREEN);
-<html>
-$bodytag
</p>
$message
-</body></html>
ENDVCSCREEN
}
@@ -184,15 +215,14 @@ sub msgforwardchanger {
my $msgforward=$userenv{'msgforward'};
my $notification=$userenv{'notification'};
my $critnotification=$userenv{'critnotification'};
- my $bodytag=&Apache::loncommon::bodytag(
- 'Change Your Message Forwarding and Notification');
my $forwardingHelp = Apache::loncommon::help_open_topic("Prefs_Forwarding",
"What are forwarding ".
"and notification ".
"addresses");
+ my $criticalMessageHelp = Apache::loncommon::help_open_topic("Course_Critical_Message",
+ "What are critical messages");
+
$r->print(<<ENDMSG);
-<html>
-$bodytag
$forwardingHelp <br />
<form name="server" action="/adm/preferences" method="post">
<input type="hidden" name="action" value="verify_and_change_msgforward" />
@@ -201,11 +231,9 @@ New Forwarding Address(es) (<tt>user:dom
New Message Notification Email Address(es) (<tt>joe\@doe.com,jane\@doe.edu,...</tt>):
<input type="text" size="40" value="$notification" name="notification" /><hr />
New Critical Message Notification Email Address(es) (<tt>joe\@doe.com,jane\@doe.edu,...</tt>):
-<input type="text" size="40" value="$critnotification" name="critnotification" /><hr />
+<input type="text" size="40" value="$critnotification" name="critnotification" />$criticalMessageHelp<hr />
<input type="submit" value="Change" />
</form>
-</body>
-</html>
ENDMSG
}
@@ -259,14 +287,9 @@ sub verify_and_change_msgforward {
&Apache::lonnet::delenv('environment\.critnotification');
$message.='Reset critical message notification<br />';
}
- my $bodytag=&Apache::loncommon::bodytag(
- 'Change Your Message Forwarding and Notifications');
$r->print(<<ENDVCMSG);
-<html>
-$bodytag
</p>
$message
-</body></html>
ENDVCMSG
}
@@ -276,9 +299,6 @@ ENDVCMSG
sub colorschanger {
my $r = shift;
- my $bodytag=&Apache::loncommon::bodytag(
- 'Change Color Scheme for Current Role Type','',
- 'onUnload="pclose();"');
# figure out colors
my $function='student';
if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) {
@@ -311,7 +331,6 @@ sub colorschanger {
}
my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
$r->print(<<ENDCOL);
-<html>
<script>
function pclose() {
@@ -338,7 +357,6 @@ sub colorschanger {
</script>
-$bodytag
<form name="parmform">
<input type="hidden" name="pres_marker" />
<input type="hidden" name="pres_type" />
@@ -352,8 +370,6 @@ $chtable
<input type="submit" value="Change Custom Colors" />
<input type="submit" name="resetall" value="Reset All Colors to Default" />
</form>
-</body>
-</html>
ENDCOL
}
@@ -394,18 +410,12 @@ sub verify_and_change_colors {
$message.='Reset '.$colortypes{$item}.'<br />';
}
}
- my $bodytag=&Apache::loncommon::bodytag(
- 'Change Color Scheme for Current Role Type');
$r->print(<<ENDVCCOL);
-<html>
-$bodytag
</p>
$message
<form name="client" action="/adm/preferences" method="post">
<input type="hidden" name="action" value="changecolors" />
-<input type="submit" value="Revise color scheme again" />
</form>
-</body></html>
ENDVCCOL
}
@@ -451,12 +461,7 @@ sub passwordchanger {
my $jsh=Apache::File->new($include."/londes.js");
$r->print(<$jsh>);
}
- my $bodytag=&Apache::loncommon::bodytag('Change Password','',
- 'onLoad="init();"');
$r->print(<<ENDFORM);
-</head>
-$bodytag
-
<script language="JavaScript">
function send() {
@@ -486,7 +491,7 @@ $bodytag
$errormessage
<p>
-<!-- We seperate the forms into 'server' and 'client' in order to
+<!-- We separate the forms into 'server' and 'client' in order to
ensure that unencrypted passwords will not be sent out by a
crappy browser -->
@@ -632,98 +637,181 @@ sub handler {
my $r = shift;
my $user = $ENV{'user.name'};
my $domain = $ENV{'user.domain'};
- $r->content_type('text/html');
+ &Apache::loncommon::content_type($r,'text/html');
# Some pages contain DES keys and should not be cached.
&Apache::loncommon::no_cache($r);
$r->send_http_header;
return OK if $r->header_only;
#
- if ($ENV{'form.action'} eq 'changepass') {
- &passwordchanger($r);
- } elsif ($ENV{'form.action'} eq 'verify_and_change_pass') {
- &verify_and_change_password($r);
- } elsif ($ENV{'form.action'} eq 'changescreenname') {
- &screennamechanger($r);
- } elsif ($ENV{'form.action'} eq 'verify_and_change_screenname') {
- &verify_and_change_screenname($r);
- } elsif ($ENV{'form.action'} eq 'changemsgforward') {
- &msgforwardchanger($r);
- } elsif ($ENV{'form.action'} eq 'verify_and_change_msgforward') {
- &verify_and_change_msgforward($r);
- } elsif ($ENV{'form.action'} eq 'changecolors') {
- &colorschanger($r);
- } elsif ($ENV{'form.action'} eq 'verify_and_change_colors') {
- &verify_and_change_colors($r);
- } elsif ($ENV{'form.action'} eq 'debugtoggle') {
- if (($ENV{'user.name'} eq 'albertel' ) ||
- ($ENV{'user.name'} eq 'kortemey' ) ||
- ($ENV{'user.name'} eq 'korte')) {
- if ($ENV{'user.debug'}) {
- &Apache::lonnet::delenv('user\.debug');
- } else {
- &Apache::lonnet::appenv('user.debug' => 1);
- }
- }
- } else {
- $r->print(<<ENDHEADER);
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+ ['action']);
+ #
+ &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',
+ }));
+
+ push (@Options,({ action => 'changemsgforward',
+ linktext => 'Change Message Forwarding',
+ text => 'and Notification Addresses',
+ 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},
+ href => $aboutmeaction});
+ push (@Options,({ action => 'changecolors',
+ linktext => 'Change Color Scheme',
+ href => '/adm/preferences',
+ help => 'Change_Colors',
+ breadcrumb =>
+ { href => '/adm/preferences?action=changecolors',
+ text => 'Change Colors'},
+ subroutine => \&colorschanger,
+ },
+ { action => 'verify_and_change_colors',
+ breadcrumb =>
+ { href => '/adm/preferences?action=changecolors',
+ text => 'Change Colors'},
+ printmenu => 'yes',
+ subroutine => \&verify_and_change_colors,
+ }));
+ push (@Options,({ action => 'changelanguages',
+ linktext => 'Change Language Preferences',
+ href => '/adm/preferences',
+ breadcrumb=>
+ { href => '/adm/preferences?action=changelanguages',
+ text => 'Change Language'},
+ subroutine => \&languagechanger,
+ },
+ { action => 'verify_and_change_languages',
+ breadcrumb=>
+ {href => '/adm/preferences?action=changelanguages',
+ text => 'Change Language'},
+ printmenu => 'yes',
+ subroutine=>\&verify_and_change_languages, }
+ ));
+ if ($ENV{'user.name'} =~ /^(albertel|koretemey|korte|hallmat3|turtle)$/) {
+ push (@Options,({ action => 'debugtoggle',
+ printmenu => 'yes',
+ subroutine => \&toggle_debug,
+ }));
+ }
+ $r->print(<<ENDHEADER);
<html>
<head>
<title>LON-CAPA Preferences</title>
</head>
ENDHEADER
- $r->print(&Apache::loncommon::bodytag('Change Your Preferences'));
- # Determine current authentication method
- my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);
- if ($currentauth =~ /^(unix|internal):/) {
- $r->print(<<ENDPASSWORDFORM);
-<form name="client" action="/adm/preferences" method="post">
-<input type="hidden" name="action" value="changepass" />
-<input type="submit" value="Change password" />
-</form>
-ENDPASSWORDFORM
+ my $call = undef;
+ my $printmenu = 'yes';
+ foreach my $option (@Options) {
+ if ($option->{'action'} eq $ENV{'form.action'}) {
+ $call = $option->{'subroutine'};
+ $printmenu = $option->{'printmenu'};
+ if (exists($option->{'breadcrumb'})) {
+ &Apache::lonhtmlcommon::add_breadcrumb
+ ($option->{'breadcrumb'});
+ }
}
-# Change screen name
- $r->print(<<ENDSCREENNAMEFORM);
-<form name="client" action="/adm/preferences" method="post">
-<input type="hidden" name="action" value="changescreenname" />
-<input type="submit"
-value="Change nickname and anonymous discussion screen name" />
-</form>
-ENDSCREENNAMEFORM
- $r->print(<<ENDMSGFORWARDFORM);
-<form name="client" action="/adm/preferences" method="post">
-<input type="hidden" name="action" value="changemsgforward" />
-<input type="submit" value="Change message forwarding and notification addresses" />
-</form>
-ENDMSGFORWARDFORM
-# The "about me" page
- my $aboutmeaction=
- '/adm/'.$ENV{'user.domain'}.'/'.$ENV{'user.name'}.'/aboutme';
- $r->print(<<ENDABOUTME);
-<form name="client" action="$aboutmeaction" method="post">
-<input type="hidden" name="action" value="changescreenname" />
-<input type="submit" value="Edit the 'About Me' personal information screen" />
-</form>
-ENDABOUTME
- $r->print(<<ENDCOLORFORM);
-<form name="client" action="/adm/preferences" method="post">
-<input type="hidden" name="action" value="changecolors" />
-<input type="submit" value="Change color scheme" />
-</form>
-ENDCOLORFORM
-
- if (($ENV{'user.name'} eq 'albertel' ) ||
- ($ENV{'user.name'} eq 'kortemey' ) ||
- ($ENV{'user.name'} eq 'korte')) {
- $r->print(<<ENDDEBUG);
-<form name="client" action="/adm/preferences" method="post">
-<input type="hidden" name="action" value="debugtoggle" />
-<input type="submit" value="Toggle Debug" />
-Current Debug status is -$ENV{'user.debug'}-.
-</form>
-ENDDEBUG
- }
- # Other preference setting code should be added here
+ }
+ $r->print(&Apache::loncommon::bodytag('Change Preferences'));
+ $r->print(&Apache::lonhtmlcommon::breadcrumbs
+ (undef,'Change Preferences'));
+ if (defined($call)) {
+ $call->($r);
+ }
+ if ($printmenu eq 'yes') {
+ my $optionlist = '<table cellpadding="5">';
+ if ($ENV{'user.name'} =~
+ /^(albertel|kortemey|korte|hallmat3|turtle)$/
+ ) {
+ 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'}.'">'.
+ $option->{'linktext'}.'</a>';
+ }
+ if (exists($option->{'text'})) {
+ $optiontext .= ' '.$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);
}
$r->print(<<ENDFOOTER);
</body>
@@ -732,5 +820,13 @@ ENDFOOTER
return OK;
}
+sub toggle_debug {
+ if ($ENV{'user.debug'}) {
+ &Apache::lonnet::delenv('user\.debug');
+ } else {
+ &Apache::lonnet::appenv('user.debug' => 1);
+ }
+}
+
1;
__END__