--- loncom/interface/lonpreferences.pm 2002/04/30 14:03:52 1.8
+++ loncom/interface/lonpreferences.pm 2006/06/26 18:56:50 1.93
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Preferences
#
-# $Id: lonpreferences.pm,v 1.8 2002/04/30 14:03:52 matthew Exp $
+# $Id: lonpreferences.pm,v 1.93 2006/06/26 18:56:50 albertel 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:
@@ -45,11 +33,15 @@
package Apache::lonpreferences;
use strict;
+use LONCAPA;
use Apache::Constants qw(:common);
use Apache::File;
use Crypt::DES;
use DynaLoader; # for Crypt::DES version
use Apache::loncommon();
+use Apache::lonhtmlcommon();
+use Apache::lonlocal;
+use Apache::lonnet;
#
# Write lonnet::passwd to do the call below.
@@ -61,7 +53,7 @@ use Apache::loncommon();
##################################################
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.
@@ -98,43 +90,398 @@ sub des_decrypt {
################################################################
# Handler subroutines #
################################################################
+
+################################################################
+# Language Change Subroutines #
+################################################################
+
+sub wysiwygchanger {
+ my $r = shift;
+ my %userenv = &Apache::lonnet::get
+ ('environment',['wysiwygeditor']);
+ my $onselect='checked="checked"';
+ my $offselect='';
+ if ($userenv{'wysiwygeditor'} eq 'on') {
+ $onselect='';
+ $offselect='checked="checked"';
+ }
+ my $switchoff=&mt('Disable WYSIWYG editor');
+ my $switchon=&mt('Enable WYSIWYG editor');
+ $r->print(<<ENDLSCREEN);
+<form name="prefs" action="/adm/preferences" method="post">
+<input type="hidden" name="action" value="set_wysiwyg" />
+<br />
+<label><input type="radio" name="wysiwyg" value="off" $onselect /> $switchoff</label><br />
+<label><input type="radio" name="wysiwyg" value="on" $offselect /> $switchon</label>
+ENDLSCREEN
+ $r->print('<br /><input type="submit" value="'.&mt('Change').'" />');
+}
+
+
+sub verify_and_change_wysiwyg {
+ my $r = shift;
+ my $newsetting=$env{'form.wysiwyg'};
+ &Apache::lonnet::put('environment',{'wysiwygeditor' => $newsetting});
+ &Apache::lonnet::appenv('environment.wysiwygeditor' => $newsetting);
+ $r->print('<p>'.&mt('Setting WYSIWYG editor to:').' '.&mt($newsetting).'</p>');
+}
+
+################################################################
+# 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);
+ $r->print(<<ENDLSCREEN);
+<form name="prefs" action="/adm/preferences" method="post">
+<input type="hidden" name="action" value="verify_and_change_languages" />
+<br />$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';
+ }
+ $r->print(<<ENDVCSCREEN);
+$message
+ENDVCSCREEN
+}
+
+################################################################
+# Tex Engine Change Subroutines #
+################################################################
+sub texenginechanger {
+ my $r = shift;
+ my $user = $env{'user.name'};
+ my $domain = $env{'user.domain'};
+ my %userenv = &Apache::lonnet::get('environment',['texengine']);
+ my $texengine=$userenv{'texengine'};
+
+ my $pref=&mt('Preferred method to display Math');
+ my %mathchoices=('' => 'Default',
+ 'tth' => 'TeX to HTML',
+ #'ttm' => 'TeX to MathML',
+ 'jsMath' => 'jsMath',
+ 'mimetex' => 'Convert to Images'
+ );
+ my $selectionbox=&Apache::loncommon::select_form($texengine,'texengine',
+ %mathchoices);
+ my $jsMath_start=&Apache::lontexconvert::jsMath_header();
+ my $change=&mt('Change');
+ $r->print(<<ENDLSCREEN);
+<br />
+
+<form name="prefs" action="/adm/preferences" method="post">
+<input type="hidden" name="action" value="verify_and_change_texengine" />
+<p>$pref: $selectionbox</p>
+<p><input type="submit" value="$change" /></p>
+</form>
+Examples:
+<p> TeX to HTML <br />
+<iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=tth" width="400" hieght="200"></iframe>
+</p>
+<p>jsMath <br />
+$jsMath_start
+<script type="text/javascript">
+if (jsMath.nofonts == 1) {
+ document.writeln
+ ('<center><div style="padding: 10; border-style: solid; border-width:3;'
+ +' border-color: #DD0000; background-color: #FFF8F8; width: 75%; text-align: left">'
+ +'<small><font color="#AA0000"><b>Warning:</b> '
+ +'It looks like you don\\\'t have the TeX math fonts installed. '
+ +'The jsMath example on this page may not look right without them. '
+ +'The <a href="http://www.math.union.edu/locate/jsMath/" target="_blank"> '
+ +'jsMath Home Page</a> has information on how to download the '
+ +'needed fonts. In the meantime, jsMath will do the best it can '
+ +'with the fonts you have, but it may not be pretty and some equations '
+ +'may not be rendered correctly. '
+ +'</font></small></div></center>');
+}
+</script>
+<iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=jsMath" width="400" hieght="200"></iframe>
+
+</p>
+<p> Convert to Images <br />
+<br />
+<iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=mimetex" width="400" hieght="200"></iframe>
+</p>
+ENDLSCREEN
+ if ($env{'environment.texengine'} ne 'jsMath') {
+ $r->print('<script type="text/javascript">jsMath.Process()</script>');
+ }
+}
+
+
+sub verify_and_change_texengine {
+ my $r = shift;
+ my $user = $env{'user.name'};
+ my $domain = $env{'user.domain'};
+# Screenname
+ my $newtexengine = $env{'form.texengine'};
+ $newtexengine=~s/[^\-\w]//g;
+ if ($newtexengine eq 'ttm') {
+ &Apache::lonnet::appenv('browser.mathml' => 1);
+ } else {
+ if ($env{'environment.texengine'} eq 'ttm') {
+ &Apache::lonnet::appenv('browser.mathml' => 0);
+ }
+ }
+ my $message='';
+ if ($newtexengine) {
+ &Apache::lonnet::put('environment',{'texengine' => $newtexengine});
+ &Apache::lonnet::appenv('environment.texengine' => $newtexengine);
+ $message='Set new preferred math display to '.$newtexengine;
+ } else {
+ &Apache::lonnet::del('environment',['texengine']);
+ &Apache::lonnet::delenv('environment\.texengine');
+ $message='Reset preferred math display.';
+ }
+
+
+ $r->print(<<ENDVCSCREEN);
+$message
+ENDVCSCREEN
+}
+
+################################################################
+# Roles Page Preference Change Subroutines #
+################################################################
+sub rolesprefchanger {
+ my $r = shift;
+ my $user = $env{'user.name'};
+ my $domain = $env{'user.domain'};
+ my %userenv = &Apache::lonnet::get
+ ('environment',['recentroles','recentrolesn']);
+ my $hotlist_flag=$userenv{'recentroles'};
+ my $hotlist_n=$userenv{'recentrolesn'};
+ my $checked;
+ if ($hotlist_flag) {
+ $checked = 'checked="checked"';
+ }
+
+ if (!$hotlist_n) { $hotlist_n=3; }
+ my $options;
+ for (my $i=1; $i<10; $i++) {
+ my $select;
+ if ($hotlist_n == $i) { $select = 'selected="selected"'; }
+ $options .= "<option $select>$i</option>\n";
+ }
+
+# Get list of recent roles and display with checkbox in front
+ my $roles_check_list = '';
+ my $role_key='';
+ if ($env{'environment.recentroles'}) {
+ my %recent_roles =
+ &Apache::lonhtmlcommon::get_recent('roles',$env{'environment.recentrolesn'});
+ my %frozen_roles =
+ &Apache::lonhtmlcommon::get_recent_frozen('roles',$env{'environment.recentrolesn'});
+
+ my %role_text = &rolespref_get_role_text([keys(%recent_roles)]);
+ my @sorted_roles = sort {$role_text{$a} cmp $role_text{$b}} keys(%role_text);
+
+ $roles_check_list .=
+ &Apache::loncommon::start_data_table().
+ &Apache::loncommon::start_data_table_header_row().
+ "<th>".&mt('Freeze Role')."</th>".
+ "<th>".&mt('Role')."</td>".
+ &Apache::loncommon::end_data_table_header_row().
+ "\n";
+ my $count;
+ foreach $role_key (@sorted_roles) {
+ my $checked = "";
+ my $value = $recent_roles{$role_key};
+ if ($frozen_roles{$role_key}) {
+ $checked = "checked=\"checked\"";
+ }
+ $count++;
+ $roles_check_list .=
+ &Apache::loncommon::start_data_table_row().
+ '<td class="LC_table_cell_checkbox">'.
+ "<input type=\"checkbox\" $checked name=\"freezeroles\"".
+ " id=\"freezeroles$count\" value=\"$role_key\" /></td>".
+ "<td><label for=\"freezeroles$count\">".
+ "$role_text{$role_key}</label></td>".
+ &Apache::loncommon::end_data_table_row(). "\n";
+ }
+ $roles_check_list .= "</table>\n";
+ }
+
+ $r->print('
+<p>'.&mt('Some LON-CAPA users have a long list of roles. The Recent Roles Hotlist feature keeps track of the last N roles which have been visited and places a table of these at the top of the roles page. People with very few roles should leave this feature disabled.').'
+</p>
+<form name="prefs" action="/adm/preferences" method="POST">
+<input type="hidden" name="action" value="verify_and_change_rolespref" />
+<br /><label>'.&mt('Enable Recent Roles Hotlist:').'
+<input type="checkbox" '.$checked.' name="recentroles" value="true" /></label>
+<br />'.&mt('Number of roles in Hotlist:').'
+<select name="recentrolesn" size="1">
+'.$options.'
+</select>
+<p>'.&mt('This list below can be used to <q>freeze</q> roles on your screen. Those marked as frozen will not be removed from the list, even if they have not been used recently.').'
+</p>
+'.$roles_check_list.'
+<br />
+<input type="submit" value="'.&mt('Change').'" />
+</form>');
+}
+
+sub rolespref_get_role_text {
+# Get a line of text for each role
+ my ($roles) = @_;
+ my %roletext = ();
+
+ foreach my $item (@$roles) {
+# get course information
+ my ($role,$rest) = split(/\./, $item);
+ my $trole = "";
+ $trole = &Apache::lonnet::plaintext($role);
+ my ($tdomain,$other,$tsection)= split(/\//,Apache::lonnet::declutter($rest));
+ my $tother = '-';
+ if ($role =~ /^(cc|st|in|ta|ep|cr)/ ) {
+ my %newhash=&Apache::lonnet::coursedescription($tdomain."_".$other);
+ $tother = " - ".$newhash{'description'};
+ } elsif ($role =~ /dc/) {
+ $tother = "";
+ } else {
+ $tother = " - $other";
+ }
+
+ my $section="";
+ if ($tsection) {
+ $section = " - Section/Group: $tsection";
+ }
+ $roletext{$item} = $tdomain." - ".$trole.$tother.$section;
+ }
+ return %roletext;
+}
+
+sub verify_and_change_rolespref {
+ my $r = shift;
+ my $user = $env{'user.name'};
+ my $domain = $env{'user.domain'};
+# Recent Roles Hotlist Flag
+ my $hotlist_flag = $env{'form.recentroles'};
+ my $hotlist_n = $env{'form.recentrolesn'};
+ my $message='<hr />';
+ if ($hotlist_flag) {
+ &Apache::lonnet::put('environment',{'recentroles' => $hotlist_flag});
+ &Apache::lonnet::appenv('environment.recentroles' => $hotlist_flag);
+ $message=&mt('Recent Roles Hotlist is Enabled');
+ } else {
+ &Apache::lonnet::del('environment',['recentroles']);
+ &Apache::lonnet::delenv('environment\.recentroles');
+ $message=&mt('Recent Roles Hotlist is Disabled');
+ }
+ if ($hotlist_n) {
+ &Apache::lonnet::put('environment',{'recentrolesn' => $hotlist_n});
+ &Apache::lonnet::appenv('environment.recentrolesn' => $hotlist_n);
+ if ($hotlist_flag) {
+ $message.="<br />".
+ &mt('Display [_1] Most Recent Roles',$hotlist_n)."\n";
+ }
+ }
+
+# Get list of froze roles and list of recent roles
+ my @freeze_list = &Apache::loncommon::get_env_multiple('form.freezeroles');
+ my %freeze = ();
+ my %roletext = ();
+
+ foreach my $key (@freeze_list) {
+ $freeze{$key}='1';
+ }
+
+ my %recent_roles =
+ &Apache::lonhtmlcommon::get_recent('roles',$env{'environment.recentrolesn'});
+ my %frozen_roles =
+ &Apache::lonhtmlcommon::get_recent_frozen('roles',$env{'environment.recentrolesn'});
+ my %role_text = &rolespref_get_role_text([keys(%recent_roles)]);
+
+# Unset any roles that were previously frozen but aren't in list
+ foreach my $role_key (sort(keys(%recent_roles))) {
+ if (($frozen_roles{$role_key}) && (!exists($freeze{$role_key}))) {
+ $message .= "<br />".&mt('Unfreezing Role: [_1]',$role_text{$role_key})."\n";
+ &Apache::lonhtmlcommon::store_recent('roles',$role_key,' ',0);
+ }
+ }
+
+# Freeze selected roles
+ foreach my $role_key (@freeze_list) {
+ if (!$frozen_roles{$role_key}) {
+ $message .= "<br />".&mt('Freezing Role: [_1]',$role_text{$role_key})."\n";
+ &Apache::lonhtmlcommon::store_recent('roles',
+ $role_key,' ',1);
+ }
+ }
+ $message .= "<hr /><br />\n";
+
+ $r->print(<<ENDRPSCREEN);
+$message
+ENDRPSCREEN
+}
+
+
+
+################################################################
+# Anonymous Discussion Name Change Subroutines #
+################################################################
sub screennamechanger {
my $r = shift;
- my $errormessage = shift;
- $errormessage = ($errormessage || '');
- my $user = $ENV{'user.name'};
- my $domain = $ENV{'user.domain'};
- my $homeserver = $ENV{'user.home'};
- my %userenv = &Apache::lonnet::get('environment',['screenname']);
+ my $user = $env{'user.name'};
+ my $domain = $env{'user.domain'};
+ my %userenv = &Apache::lonnet::get
+ ('environment',['screenname','nickname']);
my $screenname=$userenv{'screenname'};
+ my $nickname=$userenv{'nickname'};
$r->print(<<ENDSCREEN);
-<html>
-<body bgcolor="#FFFFFF">
-<h1>Preferences for $user</h1>
-<h3>$user is a member of domain $domain</h3>
-$errormessage
-<p>
-Change anonymous discussion screen name for $user
-</p>
-
-<form name="server" action="/adm/preferences" method="post">
+<form name="prefs" action="/adm/preferences" method="post">
<input type="hidden" name="action" value="verify_and_change_screenname" />
-New screenname:
+<br />New screenname (shown if you post anonymously):
<input type="text" size="20" value="$screenname" name="screenname" />
+<br />New nickname (shown if you post non-anonymously):
+<input type="text" size="20" value="$nickname" name="nickname" />
<input type="submit" value="Change" />
</form>
-</body>
-</html>
ENDSCREEN
}
sub verify_and_change_screenname {
my $r = shift;
- my $user = $ENV{'user.name'};
- my $domain = $ENV{'user.domain'};
- my $homeserver = $ENV{'user.home'};
- my $newscreen = $ENV{'form.screenname'};
- $newscreen=~s/\W//g;
+ my $user = $env{'user.name'};
+ my $domain = $env{'user.domain'};
+# Screenname
+ my $newscreen = $env{'form.screenname'};
+ $newscreen=~s/[^ \w]//g;
my $message='';
if ($newscreen) {
&Apache::lonnet::put('environment',{'screenname' => $newscreen});
@@ -145,19 +492,228 @@ sub verify_and_change_screenname {
&Apache::lonnet::delenv('environment\.screenname');
$message='Reset screenname';
}
+# Nickname
+ $message.='<br />';
+ $newscreen = $env{'form.nickname'};
+ $newscreen=~s/[^ \w]//g;
+ if ($newscreen) {
+ &Apache::lonnet::put('environment',{'nickname' => $newscreen});
+ &Apache::lonnet::appenv('environment.nickname' => $newscreen);
+ $message.='Set new nickname to '.$newscreen;
+ } else {
+ &Apache::lonnet::del('environment',['nickname']);
+ &Apache::lonnet::delenv('environment\.nickname');
+ $message.='Reset nickname';
+ }
+ &Apache::lonnet::devalidate_cache_new('namescache',$user.':'.$domain);
$r->print(<<ENDVCSCREEN);
-<html>
-<body bgcolor="#FFFFFF">
-<h1>Preferences for $user</h1>
-<h3>$user is a member of domain $domain</h3>
-<p>
-Change anonymous discussion screen name for $user
-</p>
$message
-</body></html>
ENDVCSCREEN
}
+################################################################
+# Message Forward #
+################################################################
+
+sub msgforwardchanger {
+ my $r = shift;
+ my $user = $env{'user.name'};
+ my $domain = $env{'user.domain'};
+ my %userenv = &Apache::lonnet::get('environment',['msgforward','notification','critnotification']);
+ my $msgforward=$userenv{'msgforward'};
+ my $notification=$userenv{'notification'};
+ my $critnotification=$userenv{'critnotification'};
+ 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");
+
+ $r->print(<<ENDMSG);
+$forwardingHelp <br />
+<form name="prefs" action="/adm/preferences" method="post">
+<input type="hidden" name="action" value="verify_and_change_msgforward" />
+New Forwarding Address(es) (<tt>user:domain,user:domain,...</tt>):
+<input type="text" size="40" value="$msgforward" name="msgforward" /><hr />
+New Message Notification Email Address(es) (<tt>joe\@doe.com,jane\@doe.edu,...</tt>):
+<input type="text" size="40" value="$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="$critnotification" name="critnotification" />$criticalMessageHelp<hr />
+<input type="submit" value="Change" />
+</form>
+ENDMSG
+}
+
+sub verify_and_change_msgforward {
+ my $r = shift;
+ my $user = $env{'user.name'};
+ my $domain = $env{'user.domain'};
+ my $newscreen = '';
+ my $message='';
+ foreach (split(/\,/,$env{'form.msgforward'})) {
+ my ($msuser,$msdomain)=split(/[\@\:]/,$_);
+ $msuser=~s/\W//g;
+ $msdomain=~s/\W//g;
+ if (($msuser) && ($msdomain)) {
+ if (&Apache::lonnet::homeserver($msuser,$msdomain) ne 'no_host') {
+ $newscreen.=$msuser.':'.$msdomain.',';
+ } else {
+ $message.='No such user: '.$msuser.':'.$msdomain.'<br>';
+ }
+ }
+ }
+ $newscreen=~s/\,$//;
+ if ($newscreen) {
+ &Apache::lonnet::put('environment',{'msgforward' => $newscreen});
+ &Apache::lonnet::appenv('environment.msgforward' => $newscreen);
+ $message.='Set new message forwarding to '.$newscreen.'<br />';
+ } else {
+ &Apache::lonnet::del('environment',['msgforward']);
+ &Apache::lonnet::delenv('environment\.msgforward');
+ $message.='Reset message forwarding<br />';
+ }
+ my $notification=$env{'form.notification'};
+ $notification=~s/\s//gs;
+ if ($notification) {
+ &Apache::lonnet::put('environment',{'notification' => $notification});
+ &Apache::lonnet::appenv('environment.notification' => $notification);
+ $message.='Set message notification address to '.$notification.'<br />';
+ } else {
+ &Apache::lonnet::del('environment',['notification']);
+ &Apache::lonnet::delenv('environment\.notification');
+ $message.='Reset message notification<br />';
+ }
+ my $critnotification=$env{'form.critnotification'};
+ $critnotification=~s/\s//gs;
+ if ($critnotification) {
+ &Apache::lonnet::put('environment',{'critnotification' => $critnotification});
+ &Apache::lonnet::appenv('environment.critnotification' => $critnotification);
+ $message.='Set critical message notification address to '.$critnotification;
+ } else {
+ &Apache::lonnet::del('environment',['critnotification']);
+ &Apache::lonnet::delenv('environment\.critnotification');
+ $message.='Reset critical message notification<br />';
+ }
+ $r->print(<<ENDVCMSG);
+$message
+ENDVCMSG
+}
+
+################################################################
+# Colors #
+################################################################
+
+sub colorschanger {
+ my $r = shift;
+# figure out colors
+ my $function=&Apache::loncommon::get_users_function();
+ 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 $start_data_table = &Apache::loncommon::start_data_table();
+ my $chtable='';
+ foreach my $item (sort(keys(%colortypes))) {
+ my $curcol=&Apache::loncommon::designparm($function.'.'.$item,$domain);
+ $chtable.=&Apache::loncommon::start_data_table_row().
+ '<td>'.$colortypes{$item}.'</td><td style="background: '.$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>'.
+ &Apache::loncommon::end_data_table_row()."\n";
+ }
+ my $end_data_table = &Apache::loncommon::end_data_table();
+ my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
+ $r->print(<<ENDCOL);
+<script type="text/javascript">
+
+ function pclose() {
+ parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
+ "height=350,width=350,scrollbars=no,menubar=no");
+ parmwin.close();
+ }
+
+ $pjump_def
+
+ function psub() {
+ pclose();
+ if (document.parmform.pres_marker.value!='') {
+ if (document.parmform.pres_type.value!='') {
+ eval('document.prefs.'+
+ document.parmform.pres_marker.value+
+ '.value=document.parmform.pres_value.value;');
+ }
+ } else {
+ document.parmform.pres_value.value='';
+ document.parmform.pres_marker.value='';
+ }
+ }
+
+
+</script>
+<form name="parmform">
+<input type="hidden" name="pres_marker" />
+<input type="hidden" name="pres_type" />
+<input type="hidden" name="pres_value" />
+</form>
+<form name="prefs" action="/adm/preferences" method="post">
+<input type="hidden" name="action" value="verify_and_change_colors" />
+$start_data_table
+$chtable
+$end_data_table
+</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=&Apache::loncommon::get_users_function();
+ 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 />';
+ }
+ }
+ my $now = time;
+ &Apache::lonnet::put('environment',{'color.timestamp' => $now});
+ &Apache::lonnet::appenv('environment.color.timestamp' => $now);
+
+ $r->print(<<ENDVCCOL);
+$message
+<form name="client" action="/adm/preferences" method="post">
+<input type="hidden" name="action" value="changecolors" />
+</form>
+ENDVCCOL
+}
+
######################################################
# password handler subroutines #
######################################################
@@ -167,9 +723,9 @@ sub passwordchanger {
my $r = shift;
my $errormessage = shift;
$errormessage = ($errormessage || '');
- my $user = $ENV{'user.name'};
- my $domain = $ENV{'user.domain'};
- my $homeserver = $ENV{'user.home'};
+ 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):/);
@@ -200,9 +756,6 @@ sub passwordchanger {
$r->print(<$jsh>);
}
$r->print(<<ENDFORM);
-
-<body bgcolor="#FFFFFF" onLoad="init();">
-
<script language="JavaScript">
function send() {
@@ -210,37 +763,33 @@ sub passwordchanger {
lextkey=this.document.client.elements.lkey_cpass.value;
initkeys();
- this.document.server.elements.currentpass.value
+ 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.server.elements.newpass_1.value
+ 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.server.elements.newpass_2.value
+ this.document.pserver.elements.newpass_2.value
=crypted(this.document.client.elements.newpass_2.value);
- this.document.server.submit();
+ this.document.pserver.submit();
}
</script>
-<h1>Preferences for $user</h1>
-<h3>$user is a member of domain $domain</h3>
$errormessage
+
<p>
-Change password for $user
-</p>
-<p>
-<!-- We seperate the forms into 'server' and 'client' in order to
+<!-- We separate the forms into 'server' and 'client' in order to
ensure that unencrypted passwords will not be sent out by a
crappy browser -->
-<form name="server" action="/adm/preferences" method="post">
+<form name="pserver" action="/adm/preferences" method="post">
<input type="hidden" name="logtoken" value="$logtoken" />
<input type="hidden" name="action" value="verify_and_change_pass" />
<input type="hidden" name="currentpass" value="" />
@@ -274,24 +823,17 @@ ENDFORM
sub verify_and_change_password {
my $r = shift;
- my $user = $ENV{'user.name'};
- my $domain = $ENV{'user.domain'};
- my $homeserver = $ENV{'user.home'};
+ 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):/);
#
- $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'};
+ 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($newpass1) &&
@@ -312,27 +854,27 @@ password decryption. Please log out and
</p>
ENDERROR
# Probably should log an error here
- return;
+ return 1;
}
my ($ckey,$n1key,$n2key)=split(/&/,$tmpinfo);
#
- my $currentpass = &des_decrypt($ckey ,$currentpass);
- my $newpass1 = &des_decrypt($n1key,$newpass1);
- my $newpass2 = &des_decrypt($n2key,$newpass2);
+ $currentpass = &des_decrypt($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;
+ return 1;
}
if (length($newpass1) < 7) {
&passwordchanger($r,
'<font color="#ff0000">ERROR:</font>'.
'Passwords must be a minimum of 7 characters long. '.
'Please try again.');
- return;
+ return 1;
}
#
# Check for bad characters
@@ -359,79 +901,536 @@ ENDERROR
# Inform the user the password has (not?) been changed
if ($result =~ /^ok$/) {
$r->print(<<"ENDTEXT");
-<h2>Password for $user was successfully changed</h2>
+<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">Password for $user was not changed</font></h2>
+<h2><font color="#ff0000">The password for $user was not changed</font></h2>
Please make sure your old password was entered correctly.
ENDERROR
+ return 1;
}
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';
+ }
+
+ $r->print(<<"END");
+<form name="prefs" action="/adm/preferences" method="post">
+<input type="hidden" name="action" value="verify_and_change_discussion" />
+<br />
+$lt{'sdpf'}<br /> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li></ol>
+<br />
+<br />
+END
+ $r->print(&Apache::loncommon::start_data_table());
+ $r->print(<<"END");
+ <tr>
+ <th>$lt{'pref'}</th>
+ <th>$lt{'curr'}</th>
+ <th>$lt{'actn'}?</th>
+ </tr>
+END
+ $r->print(&Apache::loncommon::start_data_table_row());
+ $r->print(<<"END");
+ <td>$lt{'disa'}</td>
+ <td>$lt{$discdisp}</td>
+ <td><label><input type="checkbox" name="discdisp" /><input type="hidden" name="newdisp" value="$newdisp" /> $lt{'chgt'} "$dispchange"</label></td>
+END
+ $r->print(&Apache::loncommon::end_data_table_row().
+ &Apache::loncommon::start_data_table_row());
+ $r->print(<<"END");
+ <td>$lt{'npmr'}</td>
+ <td>$lt{$discmark}</td>
+ <td><label><input type="checkbox" name="discmark" /><input type="hidden" name="newmark" value="$newmark" /> $lt{'chgt'} "$markchange"</label></td>
+ </tr>
+END
+ $r->print(&Apache::loncommon::end_data_table_row().
+ &Apache::loncommon::end_data_table());
+ $r->print(<<"END");
+<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 $currvalue = 'whatsnew';
+ my $firstselect = '';
+ my $whatsnewselect = 'checked="checked"';
+ if (exists($userenv{'course_init_display'})) {
+ if ($userenv{'course_init_display'} eq 'firstres') {
+ $currvalue = 'firstres';
+ $firstselect = 'checked="checked"';
+ $whatsnewselect = '';
+ }
+ }
+ my %pagenames = (
+ firstres => 'First resource',
+ whatsnew => "What's new page",
+ );
+ my $whatsnew_off=&mt('Display the [_1] in the course.','<b>first resource</b>');
+ my $whatsnew_on=&mt('Display the "[_1]" page - a summary of items in the course which require attention.',"<b>What's New</b>");
+
+ $r->print('<br /><b>'.&mt('Set the default page to be displayed when you select a course role').'</b> '.&mt('(Currently: [_1])',$pagenames{$currvalue}).'<br />'.&mt('The global user preference you set for your courses can be overridden in an individual course by setting a course specific setting via the "[_1]" page in the course',"<i>What's New</i>").'<br /><br />');
+ $r->print(<<ENDLSCREEN);
+<form name="prefs" 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 /> $whatsnew_on</label><input type="hidden" name="refpage" value="$env{'form.refpage'}" />
+ENDLSCREEN
+ $r->print('<br /><br /><input type="submit" value="'.&mt('Change').'" />
+</form>');
+}
+
+sub verify_and_change_coursepage {
+ my $r = shift;
+ my $message='';
+ my %lt = &Apache::lonlocal::texthash(
+ 'defs' => 'Default now set',
+ 'when' => 'when you select a course 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 the What's New page listing course action items",
+ );
+ my $newdisp = $env{'form.newdisp'};
+ $message = '<b>'.$lt{'defs'}.'</b>: '.$lt{'when'}.', ';
+ if ($newdisp eq 'firstres') {
+ $message .= $lt{'ywbt'}.'<br />';
+ &Apache::lonnet::put('environment',{'course_init_display' => $newdisp});
+ &Apache::lonnet::appenv('environment.course_init_display' => $newdisp);
+ } else {
+ $message .= $lt{'apwb'}.'<br />';
+ &Apache::lonnet::del('environment',['course_init_display']);
+ &Apache::lonnet::delenv('environment\.course_init_display');
+ }
+ my $refpage = $env{'form.refpage'};
+ if (($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?refpage='.
+ $refpage.'">'.$lt{'dasp'}.'</a></font>';
+ }
+ }
+ $r->print(<<ENDVCSCREEN);
+$message
+<br /><br />
+ENDVCSCREEN
+}
+
+
######################################################
# other handler subroutines #
######################################################
-
################################################################
# Main handler #
################################################################
sub handler {
my $r = shift;
- my $user = $ENV{'user.name'};
- my $domain = $ENV{'user.domain'};
- $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;
return OK if $r->header_only;
- # Spit out the header
- if ($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);
- } else {
- $r->print(<<ENDHEADER);
-<html>
-<head>
-<title>LON-CAPA Preferences</title>
-</head>
-<body bgcolor="#FFFFFF" >
-<h1>Preferences for $user</h1>
-<h3>$user is a member of domain $domain</h3>
-ENDHEADER
- # 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
-# Change screen name
- $r->print(<<ENDSCREENNAMEFORM);
-<form name="client" action="/adm/preferences" method="post">
-<input type="hidden" name="action" value="changescreenname">
-<input type="submit" value="Change anonymous discussion screen name">
-</form>
-ENDSCREENNAMEFORM
- # Other preference setting code should be added here
- }
+ #
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+ ['action','wysiwyg','returnurl','refpage']);
+ #
+ &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 => 'not_on_error',
+ }));
+ }
+ 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 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},
+ 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{'environment.remote'} eq 'off') {
+ push (@Options,({ action => 'launch',
+ linktext => 'Launch Remote Control',
+ href => '/adm/remote?url=/adm/preferences',
+ }));
+ } else {
+ push (@Options,({ action => 'collapse',
+ linktext => 'Collapse Remote Control',
+ href => '/adm/remote?url=/adm/preferences',
+ }));
}
- $r->print(<<ENDFOOTER);
-</body>
-</html>
-ENDFOOTER
+
+ if (&Apache::lonnet::allowed('whn',$env{'request.course.id'})
+ || &Apache::lonnet::allowed('whn',$env{'request.course.id'}.'/'
+ .$env{'request.course.sec'})) {
+ 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,
+ }));
+ }
+
+ $r->print(&Apache::loncommon::start_page('Change Preferences'));
+
+ my $call = undef;
+ my $help = 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'});
+ }
+ $help=$option->{'help'};
+ }
+ }
+ $r->print(&Apache::lonhtmlcommon::breadcrumbs('Change Preferences',$help));
+ my $error;
+ if (defined($call)) {
+ $error = $call->($r);
+ }
+ if ( ( ($printmenu eq 'yes')
+ || ($printmenu eq 'not_on_error' && !$error) )
+ && (!$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'})) {
+ $option->{'href_args'}{'action'}=$option->{'action'};
+ $optiontext .=
+ '<a href="'.&add_get_param($option->{'href'},
+ $option->{'href_args'}).'">'.
+ &mt($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>');
+ }
+ $r->print(&Apache::loncommon::end_page());
return OK;
-}
+}
+
+sub toggle_debug {
+ if ($env{'user.debug'}) {
+ &Apache::lonnet::delenv('user\.debug');
+ } else {
+ &Apache::lonnet::appenv('user.debug' => 1);
+ }
+}
1;
__END__