--- loncom/interface/lonpreferences.pm 2004/03/26 20:29:35 1.41
+++ loncom/interface/lonpreferences.pm 2005/02/25 06:48:00 1.55
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Preferences
#
-# $Id: lonpreferences.pm,v 1.41 2004/03/26 20:29:35 www Exp $
+# $Id: lonpreferences.pm,v 1.55 2005/02/25 06:48:00 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -92,6 +92,41 @@ sub des_decrypt {
################################################################
# Language Change Subroutines #
################################################################
+
+sub wysiwygchanger {
+ my $r = shift;
+ my %userenv = &Apache::lonnet::get
+ ('environment',['wysiwygeditor']);
+ my $offselect='';
+ my $onselect='checked="1"';
+ if ($userenv{'wysiwygeditor'}) {
+ $onselect='';
+ $offselect='checked="1"';
+ }
+ my $switchoff=&mt('Disable WYSIWYG editor');
+ my $switchon=&mt('Enable WYSIWYG editor');
+ $r->print(<<ENDLSCREEN);
+<form name="server" action="/adm/preferences" method="post">
+<input type="hidden" name="action" value="set_wysiwyg" />
+<br />
+<input type="radio" name="wysiwyg" value="off" $onselect /> $switchoff<br />
+<input type="radio" name="wysiwyg" value="on" $offselect /> $switchon
+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'};
@@ -142,6 +177,167 @@ $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=('' => 'No Preference',
+ 'tth' => 'TeX to HTML',
+ #'ttm' => 'TeX to MathML',
+ 'jsMath' => 'jsMath',
+ #'mimetex' => 'Convert to Images'
+ );
+ my $selectionbox=&Apache::loncommon::select_form($texengine,'texengine',
+ %mathchoices);
+ my $mathexample='$$\int\left(\frac{a+b}{c^6*d}\right)$$';
+ my $jsMath_example=&Apache::lontexconvert::jsMath_converted(\$mathexample);
+ $mathexample='$$\int\left(\frac{a+b}{c^6*d}\right)$$';
+ my $tth_example=&Apache::lontexconvert::tth_converted(\$mathexample);
+ my $change=&mt('Change');
+ $r->print(<<ENDLSCREEN);
+<form name="server" action="/adm/preferences" method="post">
+<input type="hidden" name="action" value="verify_and_change_texengine" />
+<p>$pref: $selectionbox</p>
+<p><input type="submit" value="$change" /></p>
+</form>
+Examples:
+<p> TeX to HTML <br /> $tth_example</p>
+<script type"text/javascript">function NoFontMessage () { }</script>
+<script src="/adm/jsMath/jsMath.js"></script>
+<p>jsMath <br />
+
+<script type"text/javascript">
+if (jsMath.nofonts == 1) {
+ document.writeln
+ ('<center><div style="padding: 10; border-style: solid; border-width:3;'
+ +' border-color: #DD0000; background-color: #FFF8F8; width: 75%; text-align: left">'
+ +'<small><font color="#AA0000"><b>Warning:</b> '
+ +'It looks like you don\\\'t have the TeX math fonts installed. '
+ +'The jsMath example on this page may not look right without them. '
+ +'The <a href="http://www.math.union.edu/locate/jsMath/" target="_blank"> '
+ +'jsMath Home Page</a> has information on how to download the '
+ +'needed fonts. In the meantime, jsMath will do the best it can '
+ +'with the fonts you have, but it may not be pretty and some equations '
+ +'may not be rendered correctly. '
+ +'</font></small></div></center>');
+}
+</script>
+
+$jsMath_example</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;
+ 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.';
+ }
+ $r->print(<<ENDVCSCREEN);
+</p>
+$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";
+ }
+
+ $r->print(<<ENDSCREEN);
+<p>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="server" action="/adm/preferences" method="post">
+<input type="hidden" name="action" value="verify_and_change_rolespref" />
+<br />Enable Recent Roles Hotlist:
+<input type="checkbox" $checked name="recentroles" value="true" />
+<br />Number of roles in Hotlist:
+<select name="recentrolesn" size="1">
+$options
+</select>
+<br />
+<input type="submit" value="Change" />
+</form>
+ENDSCREEN
+}
+
+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 $message='';
+ if ($hotlist_flag) {
+ &Apache::lonnet::put('environment',{'recentroles' => $hotlist_flag});
+ &Apache::lonnet::appenv('environment.recentroles' => $hotlist_flag);
+ $message='Recent Roles Hotlist is Enabled';
+ } else {
+ &Apache::lonnet::del('environment',['recentroles']);
+ &Apache::lonnet::delenv('environment\.recentroles');
+ $message='Recent Roles Hotlist is Disabled';
+ }
+ if ($hotlist_n) {
+ &Apache::lonnet::put('environment',{'recentrolesn' => $hotlist_n});
+ &Apache::lonnet::appenv('environment.recentrolesn' => $hotlist_n);
+ if ($hotlist_flag) {
+ $message.="<br />Display $hotlist_n Most Recent Roles\n";
+ }
+ }
+
+ $r->print(<<ENDRPSCREEN);
+</p>
+$message
+ENDRPSCREEN
+}
+
+
################################################################
# Anonymous Discussion Name Change Subroutines #
@@ -455,7 +651,8 @@ sub passwordchanger {
$lkey_npass2= hex($lkey_npass2);
# Output javascript to deal with passwords
# Output DES javascript
- $r->print("<html><head>");
+ my $html=&Apache::lonxml::xmlbegin();
+ $r->print($html."<head>");
{
my $include = $r->dir_config('lonIncludes');
my $jsh=Apache::File->new($include."/londes.js");
@@ -469,22 +666,22 @@ 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>
@@ -495,7 +692,7 @@ $errormessage
ensure that unencrypted passwords will not be sent out by a
crappy browser -->
-<form name="server" action="/adm/preferences" method="post">
+<form name="pserver" action="/adm/preferences" method="post">
<input type="hidden" name="logtoken" value="$logtoken" />
<input type="hidden" name="action" value="verify_and_change_pass" />
<input type="hidden" name="currentpass" value="" />
@@ -536,8 +733,9 @@ sub verify_and_change_password {
# Check for authentication types that allow changing of the password.
return if ($currentauth !~ /^(unix|internal):/);
#
+ my $html=&Apache::lonxml::xmlbegin();
$r->print(<<ENDHEADER);
-<html>
+$html
<head>
<title>LON-CAPA Preferences: Change password for $user</title>
</head>
@@ -626,6 +824,149 @@ 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');
+ }
+ }
+ $r->print(<<ENDVCSCREEN);
+</p>
+$message
+ENDVCSCREEN
+}
+
######################################################
# other handler subroutines #
######################################################
@@ -644,7 +985,7 @@ sub handler {
return OK if $r->header_only;
#
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
- ['action']);
+ ['action','wysiwyg','returnurl']);
#
&Apache::lonhtmlcommon::clear_breadcrumbs();
&Apache::lonhtmlcommon::add_breadcrumb
@@ -690,8 +1031,7 @@ sub handler {
}));
push (@Options,({ action => 'changemsgforward',
- linktext => 'Change Message Forwarding',
- text => 'and Notification Addresses',
+ linktext => 'Change Message Forwarding and Notification Addresses',
href => '/adm/preferences',
help => 'Prefs_Forwarding',
breadcrumb =>
@@ -710,6 +1050,7 @@ sub handler {
push (@Options,{ action => 'none',
linktext =>
q{Edit the 'About Me' Personal Information Screen},
+ help => 'Prefs_About_Me',
href => $aboutmeaction});
push (@Options,({ action => 'changecolors',
linktext => 'Change Color Scheme',
@@ -730,6 +1071,7 @@ sub handler {
push (@Options,({ action => 'changelanguages',
linktext => 'Change Language Preferences',
href => '/adm/preferences',
+ help => 'Prefs_Language',
breadcrumb=>
{ href => '/adm/preferences?action=changelanguages',
text => 'Change Language'},
@@ -742,19 +1084,86 @@ sub handler {
printmenu => 'yes',
subroutine=>\&verify_and_change_languages, }
));
- if ($ENV{'user.name'} =~ /^(albertel|koretemey|korte|hallmat3|turtle)$/) {
+ 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{'user.name'} =~ /^(albertel|fox|foxr|koretemey|korte|hallmat3|turtle)$/) {
push (@Options,({ action => 'debugtoggle',
printmenu => 'yes',
subroutine => \&toggle_debug,
}));
}
+ my $html=&Apache::lonxml::xmlbegin();
$r->print(<<ENDHEADER);
-<html>
+$html
<head>
<title>LON-CAPA Preferences</title>
</head>
ENDHEADER
my $call = undef;
+ my $help = undef;
my $printmenu = 'yes';
foreach my $option (@Options) {
if ($option->{'action'} eq $ENV{'form.action'}) {
@@ -764,18 +1173,19 @@ ENDHEADER
&Apache::lonhtmlcommon::add_breadcrumb
($option->{'breadcrumb'});
}
+ $help=$option->{'help'};
}
}
$r->print(&Apache::loncommon::bodytag('Change Preferences'));
$r->print(&Apache::lonhtmlcommon::breadcrumbs
- (undef,'Change Preferences'));
+ (undef,'Change Preferences',$help));
if (defined($call)) {
$call->($r);
}
- if ($printmenu eq 'yes') {
+ if (($printmenu eq 'yes') && (!$ENV{'form.returnurl'})) {
my $optionlist = '<table cellpadding="5">';
if ($ENV{'user.name'} =~
- /^(albertel|kortemey|korte|hallmat3|turtle)$/
+ /^(albertel|kortemey|fox|foxr|korte|hallmat3|turtle)$/
) {
push (@Options,({ action => 'debugtoggle',
linktext => 'Toggle Debug Messages',
@@ -792,10 +1202,10 @@ ENDHEADER
$optiontext .=
'<a href="'.$option->{'href'}.
'?action='.$option->{'action'}.'">'.
- $option->{'linktext'}.'</a>';
+ &mt($option->{'linktext'}).'</a>';
}
if (exists($option->{'text'})) {
- $optiontext .= ' '.$option->{'text'};
+ $optiontext .= ' '.&mt($option->{'text'});
}
if ($optiontext ne '') {
$optiontext = '<font size="+1">'.$optiontext.'</font>';
@@ -812,11 +1222,11 @@ ENDHEADER
}
$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(<<ENDFOOTER);
-</body>
-</html>
-ENDFOOTER
+ $r->print(&Apache::loncommon::endbodytag().'</html>');
return OK;
}