loncom/interface/lonpreferences.pm - diff

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Diff for /loncom/interface/lonpreferences.pm between versions 1.54 and 1.94

version 1.54, 2005/02/25 05:54:01	version 1.94, 2006/10/23 21:22:51
Line 33	Line 33
package Apache::lonpreferences;	package Apache::lonpreferences;

use strict;	use strict;
	use LONCAPA;
use Apache::Constants qw(:common);	use Apache::Constants qw(:common);
use Apache::File;	use Apache::File;
use Crypt::DES;	use Crypt::DES;
Line 40 use DynaLoader; # for Crypt::DES version	Line 41 use DynaLoader; # for Crypt::DES version
use Apache::loncommon();	use Apache::loncommon();
use Apache::lonhtmlcommon();	use Apache::lonhtmlcommon();
use Apache::lonlocal;	use Apache::lonlocal;
	use Apache::lonnet;

#	#
# Write lonnet::passwd to do the call below.	# Write lonnet::passwd to do the call below.
Line 97 sub wysiwygchanger {	Line 99 sub wysiwygchanger {
my $r = shift;	my $r = shift;
my %userenv = &Apache::lonnet::get	my %userenv = &Apache::lonnet::get
('environment',['wysiwygeditor']);	('environment',['wysiwygeditor']);
	my $onselect='checked="checked"';
my $offselect='';	my $offselect='';
my $onselect='checked="1"';	if ($userenv{'wysiwygeditor'} eq 'on') {
if ($userenv{'wysiwygeditor'}) {
$onselect='';	$onselect='';
$offselect='checked="1"';	$offselect='checked="checked"';
}	}
my $switchoff=&mt('Disable WYSIWYG editor');	my $switchoff=&mt('Disable WYSIWYG editor');
my $switchon=&mt('Enable WYSIWYG editor');	my $switchon=&mt('Enable WYSIWYG editor');
$r->print(<<ENDLSCREEN);	$r->print(<<ENDLSCREEN);
<form name="server" action="/adm/preferences" method="post">	<form name="prefs" action="/adm/preferences" method="post">
<input type="hidden" name="action" value="set_wysiwyg" />	<input type="hidden" name="action" value="set_wysiwyg" />
<br />	<br />
<input type="radio" name="wysiwyg" value="off" $onselect /> $switchoff<br />	<label><input type="radio" name="wysiwyg" value="off" $onselect /> $switchoff</label><br />
<input type="radio" name="wysiwyg" value="on" $offselect /> $switchon	<label><input type="radio" name="wysiwyg" value="on" $offselect /> $switchon</label>
ENDLSCREEN	ENDLSCREEN
$r->print('<br /><input type="submit" value="'.&mt('Change').'" />');	$r->print('<br /><input type="submit" value="'.&mt('Change').'" />');
}	}
Line 118 ENDLSCREEN	Line 120 ENDLSCREEN

sub verify_and_change_wysiwyg {	sub verify_and_change_wysiwyg {
my $r = shift;	my $r = shift;
my $newsetting=$ENV{'form.wysiwyg'};	my $newsetting=$env{'form.wysiwyg'};
&Apache::lonnet::put('environment',{'wysiwygeditor' => $newsetting});	&Apache::lonnet::put('environment',{'wysiwygeditor' => $newsetting});
&Apache::lonnet::appenv('environment.wysiwygeditor' => $newsetting);	&Apache::lonnet::appenv('environment.wysiwygeditor' => $newsetting);
$r->print('<p>'.&mt('Setting WYSIWYG editor to:').' '.&mt($newsetting).'</p>');	$r->print('<p>'.&mt('Setting WYSIWYG editor to:').' '.&mt($newsetting).'</p>');
Line 129 sub verify_and_change_wysiwyg {	Line 131 sub verify_and_change_wysiwyg {
################################################################	################################################################
sub languagechanger {	sub languagechanger {
my $r = shift;	my $r = shift;
my $user = $ENV{'user.name'};	my $user = $env{'user.name'};
my $domain = $ENV{'user.domain'};	my $domain = $env{'user.domain'};
my %userenv = &Apache::lonnet::get	my %userenv = &Apache::lonnet::get
('environment',['languages']);	('environment',['languages']);
my $language=$userenv{'languages'};	my $language=$userenv{'languages'};
Line 146 sub languagechanger {	Line 148 sub languagechanger {
my $selectionbox=&Apache::loncommon::select_form($language,'language',	my $selectionbox=&Apache::loncommon::select_form($language,'language',
%langchoices);	%langchoices);
$r->print(<<ENDLSCREEN);	$r->print(<<ENDLSCREEN);
<form name="server" action="/adm/preferences" method="post">	<form name="prefs" action="/adm/preferences" method="post">
<input type="hidden" name="action" value="verify_and_change_languages" />	<input type="hidden" name="action" value="verify_and_change_languages" />
<br />$pref: $selectionbox	<br />$pref: $selectionbox
ENDLSCREEN	ENDLSCREEN
Line 156 ENDLSCREEN	Line 158 ENDLSCREEN

sub verify_and_change_languages {	sub verify_and_change_languages {
my $r = shift;	my $r = shift;
my $user = $ENV{'user.name'};	my $user = $env{'user.name'};
my $domain = $ENV{'user.domain'};	my $domain = $env{'user.domain'};
# Screenname	# Screenname
my $newlanguage = $ENV{'form.language'};	my $newlanguage = $env{'form.language'};
$newlanguage=~s/[^\-\w]//g;	$newlanguage=~s/[^\-\w]//g;
my $message='';	my $message='';
if ($newlanguage) {	if ($newlanguage) {
Line 172 sub verify_and_change_languages {	Line 174 sub verify_and_change_languages {
$message='Reset preferred language';	$message='Reset preferred language';
}	}
$r->print(<<ENDVCSCREEN);	$r->print(<<ENDVCSCREEN);
</p>
$message	$message
ENDVCSCREEN	ENDVCSCREEN
}	}
Line 182 ENDVCSCREEN	Line 183 ENDVCSCREEN
################################################################	################################################################
sub texenginechanger {	sub texenginechanger {
my $r = shift;	my $r = shift;
my $user = $ENV{'user.name'};	my $user = $env{'user.name'};
my $domain = $ENV{'user.domain'};	my $domain = $env{'user.domain'};
my %userenv = &Apache::lonnet::get('environment',['texengine']);	my %userenv = &Apache::lonnet::get('environment',['texengine']);
my $texengine=$userenv{'texengine'};	my $texengine=$userenv{'texengine'};

my $pref=&mt('Preferred method to display Math');	my $pref=&mt('Preferred method to display Math');
my %mathchoices=('' => 'No Preference',	my %mathchoices=('' => 'Default',
'tth' => 'TeX to HTML',	'tth' => 'TeX to HTML',
#'ttm' => 'TeX to MathML',	#'ttm' => 'TeX to MathML',
'jsMath' => 'jsMath',	'jsMath' => 'jsMath',
#'mimetex' => 'Convert to Images'	'mimetex' => 'Convert to Images'
);	);
my $selectionbox=&Apache::loncommon::select_form($texengine,'texengine',	my $selectionbox=&Apache::loncommon::select_form($texengine,'texengine',
%mathchoices);	%mathchoices);
my $mathexample='$$\int\left(\frac{a+b}{c^6*d}\right)$$';	my $jsMath_start=&Apache::lontexconvert::jsMath_header();
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');	my $change=&mt('Change');
$r->print(<<ENDLSCREEN);	$r->print(<<ENDLSCREEN);
<form name="server" action="/adm/preferences" method="post">	<br />

	<form name="prefs" action="/adm/preferences" method="post">
<input type="hidden" name="action" value="verify_and_change_texengine" />	<input type="hidden" name="action" value="verify_and_change_texengine" />
<p>$pref: $selectionbox</p>	<p>$pref: $selectionbox</p>
<p><input type="submit" value="$change" /></p>	<p><input type="submit" value="$change" /></p>
</form>	</form>
Examples:	Examples:
<p> TeX to HTML <br /> $tth_example</p>	<p> TeX to HTML <br />
<script type"text/javascript">function NoFontMessage () { }</script>	<iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=tth" width="400" hieght="200"></iframe>
<script src="/adm/jsMath/jsMath.js"></script>	</p>
<p>jsMath <br />	<p>jsMath <br />
	$jsMath_start
<script type"text/javascript">	<script type="text/javascript">
if (jsMath.nofonts == 1) {	if (jsMath.nofonts == 1) {
document.writeln	document.writeln
('<center><div style="padding: 10; border-style: solid; border-width:3;'	('<center><div style="padding: 10; border-style: solid; border-width:3;'
Line 229 if (jsMath.nofonts == 1) {	Line 229 if (jsMath.nofonts == 1) {
+'</font></small></div></center>');	+'</font></small></div></center>');
}	}
</script>	</script>
	<iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=jsMath" width="400" hieght="200"></iframe>

$jsMath_example</p>	</p>
<script type="text/javascript">jsMath.Process()</script>	<p> Convert to Images <br />
	<br />
	<iframe src="/res/adm/pages/math_example.tex?inhibitmenu=yes&texengine=mimetex" width="400" hieght="200"></iframe>
	</p>
ENDLSCREEN	ENDLSCREEN
	if ($env{'environment.texengine'} ne 'jsMath') {
	$r->print('<script type="text/javascript">jsMath.Process()</script>');
	}
}	}


sub verify_and_change_texengine {	sub verify_and_change_texengine {
my $r = shift;	my $r = shift;
my $user = $ENV{'user.name'};	my $user = $env{'user.name'};
my $domain = $ENV{'user.domain'};	my $domain = $env{'user.domain'};
# Screenname	# Screenname
my $newtexengine = $ENV{'form.texengine'};	my $newtexengine = $env{'form.texengine'};
$newtexengine=~s/[^\-\w]//g;	$newtexengine=~s/[^\-\w]//g;
	if ($newtexengine eq 'ttm') {
	&Apache::lonnet::appenv('browser.mathml' => 1);
	} else {
	if ($env{'environment.texengine'} eq 'ttm') {
	&Apache::lonnet::appenv('browser.mathml' => 0);
	}
	}
my $message='';	my $message='';
if ($newtexengine) {	if ($newtexengine) {
&Apache::lonnet::put('environment',{'texengine' => $newtexengine});	&Apache::lonnet::put('environment',{'texengine' => $newtexengine});
Line 253 sub verify_and_change_texengine {	Line 267 sub verify_and_change_texengine {
&Apache::lonnet::delenv('environment\.texengine');	&Apache::lonnet::delenv('environment\.texengine');
$message='Reset preferred math display.';	$message='Reset preferred math display.';
}	}


$r->print(<<ENDVCSCREEN);	$r->print(<<ENDVCSCREEN);
</p>
$message	$message
ENDVCSCREEN	ENDVCSCREEN
}	}
Line 264 ENDVCSCREEN	Line 279 ENDVCSCREEN
################################################################	################################################################
sub rolesprefchanger {	sub rolesprefchanger {
my $r = shift;	my $r = shift;
my $user = $ENV{'user.name'};	my $user = $env{'user.name'};
my $domain = $ENV{'user.domain'};	my $domain = $env{'user.domain'};
my %userenv = &Apache::lonnet::get	my %userenv = &Apache::lonnet::get
('environment',['recentroles','recentrolesn']);	('environment',['recentroles','recentrolesn']);
my $hotlist_flag=$userenv{'recentroles'};	my $hotlist_flag=$userenv{'recentroles'};
Line 283 sub rolesprefchanger {	Line 298 sub rolesprefchanger {
$options .= "<option $select>$i</option>\n";	$options .= "<option $select>$i</option>\n";
}	}

$r->print(<<ENDSCREEN);	# Get list of recent roles and display with checkbox in front
<p>Some LON-CAPA users have a long list of roles. The Recent Roles Hotlist	my $roles_check_list = '';
feature keeps track of the last N roles which have been	my $role_key='';
visited and places a table of these at the top of the roles page.	if ($env{'environment.recentroles'}) {
People with very few roles should leave this feature disabled.	my %recent_roles =
</p>	&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";
	}

<form name="server" action="/adm/preferences" method="post">	$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" />	<input type="hidden" name="action" value="verify_and_change_rolespref" />
<br />Enable Recent Roles Hotlist:	<br /><label>'.&mt('Enable Recent Roles Hotlist:').'
<input type="checkbox" $checked name="recentroles" value="true" />	<input type="checkbox" '.$checked.' name="recentroles" value="true" /></label>
<br />Number of roles in Hotlist:	<br />'.&mt('Number of roles in Hotlist:').'
<select name="recentrolesn" size="1">	<select name="recentrolesn" size="1">
$options	'.$options.'
</select>	</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 />	<br />
<input type="submit" value="Change" />	<input type="submit" value="'.&mt('Change').'" />
</form>	</form>');
ENDSCREEN	}

	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 {	sub verify_and_change_rolespref {
my $r = shift;	my $r = shift;
my $user = $ENV{'user.name'};	my $user = $env{'user.name'};
my $domain = $ENV{'user.domain'};	my $domain = $env{'user.domain'};
# Recent Roles Hotlist Flag	# Recent Roles Hotlist Flag
my $hotlist_flag = $ENV{'form.recentroles'};	my $hotlist_flag = $env{'form.recentroles'};
my $hotlist_n = $ENV{'form.recentrolesn'};	my $hotlist_n = $env{'form.recentrolesn'};
my $message='';	my $message='<hr />';
if ($hotlist_flag) {	if ($hotlist_flag) {
&Apache::lonnet::put('environment',{'recentroles' => $hotlist_flag});	&Apache::lonnet::put('environment',{'recentroles' => $hotlist_flag});
&Apache::lonnet::appenv('environment.recentroles' => $hotlist_flag);	&Apache::lonnet::appenv('environment.recentroles' => $hotlist_flag);
$message='Recent Roles Hotlist is Enabled';	$message=&mt('Recent Roles Hotlist is Enabled');
} else {	} else {
&Apache::lonnet::del('environment',['recentroles']);	&Apache::lonnet::del('environment',['recentroles']);
&Apache::lonnet::delenv('environment\.recentroles');	&Apache::lonnet::delenv('environment\.recentroles');
$message='Recent Roles Hotlist is Disabled';	$message=&mt('Recent Roles Hotlist is Disabled');
}	}
if ($hotlist_n) {	if ($hotlist_n) {
&Apache::lonnet::put('environment',{'recentrolesn' => $hotlist_n});	&Apache::lonnet::put('environment',{'recentrolesn' => $hotlist_n});
&Apache::lonnet::appenv('environment.recentrolesn' => $hotlist_n);	&Apache::lonnet::appenv('environment.recentrolesn' => $hotlist_n);
if ($hotlist_flag) {	if ($hotlist_flag) {
$message.="<br />Display $hotlist_n Most Recent Roles\n";	$message.="<br />".
	&mt('Display [_1] Most Recent Roles',$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);	$r->print(<<ENDRPSCREEN);
</p>
$message	$message
ENDRPSCREEN	ENDRPSCREEN
}	}
Line 342 ENDRPSCREEN	Line 457 ENDRPSCREEN
################################################################	################################################################
sub screennamechanger {	sub screennamechanger {
my $r = shift;	my $r = shift;
my $user = $ENV{'user.name'};	my $user = $env{'user.name'};
my $domain = $ENV{'user.domain'};	my $domain = $env{'user.domain'};
my %userenv = &Apache::lonnet::get	my %userenv = &Apache::lonnet::get
('environment',['screenname','nickname']);	('environment',['screenname','nickname']);
my $screenname=$userenv{'screenname'};	my $screenname=$userenv{'screenname'};
my $nickname=$userenv{'nickname'};	my $nickname=$userenv{'nickname'};
$r->print(<<ENDSCREEN);	$r->print(<<ENDSCREEN);
<form name="server" action="/adm/preferences" method="post">	<form name="prefs" action="/adm/preferences" method="post">
<input type="hidden" name="action" value="verify_and_change_screenname" />	<input type="hidden" name="action" value="verify_and_change_screenname" />
<br />New screenname (shown if you post anonymously):	<br />New screenname (shown if you post anonymously):
<input type="text" size="20" value="$screenname" name="screenname" />	<input type="text" size="20" value="$screenname" name="screenname" />
Line 362 ENDSCREEN	Line 477 ENDSCREEN

sub verify_and_change_screenname {	sub verify_and_change_screenname {
my $r = shift;	my $r = shift;
my $user = $ENV{'user.name'};	my $user = $env{'user.name'};
my $domain = $ENV{'user.domain'};	my $domain = $env{'user.domain'};
# Screenname	# Screenname
my $newscreen = $ENV{'form.screenname'};	my $newscreen = $env{'form.screenname'};
$newscreen=~s/[^ \w]//g;	$newscreen=~s/[^ \w]//g;
my $message='';	my $message='';
if ($newscreen) {	if ($newscreen) {
Line 379 sub verify_and_change_screenname {	Line 494 sub verify_and_change_screenname {
}	}
# Nickname	# Nickname
$message.='<br />';	$message.='<br />';
$newscreen = $ENV{'form.nickname'};	$newscreen = $env{'form.nickname'};
$newscreen=~s/[^ \w]//g;	$newscreen=~s/[^ \w]//g;
if ($newscreen) {	if ($newscreen) {
&Apache::lonnet::put('environment',{'nickname' => $newscreen});	&Apache::lonnet::put('environment',{'nickname' => $newscreen});
Line 390 sub verify_and_change_screenname {	Line 505 sub verify_and_change_screenname {
&Apache::lonnet::delenv('environment\.nickname');	&Apache::lonnet::delenv('environment\.nickname');
$message.='Reset nickname';	$message.='Reset nickname';
}	}
	&Apache::lonnet::devalidate_cache_new('namescache',$user.':'.$domain);
$r->print(<<ENDVCSCREEN);	$r->print(<<ENDVCSCREEN);
</p>
$message	$message
ENDVCSCREEN	ENDVCSCREEN
}	}
Line 403 ENDVCSCREEN	Line 517 ENDVCSCREEN

sub msgforwardchanger {	sub msgforwardchanger {
my $r = shift;	my $r = shift;
my $user = $ENV{'user.name'};	my $user = $env{'user.name'};
my $domain = $ENV{'user.domain'};	my $domain = $env{'user.domain'};
my %userenv = &Apache::lonnet::get('environment',['msgforward','notification','critnotification']);	my %userenv = &Apache::lonnet::get('environment',['msgforward','notification','critnotification']);
my $msgforward=$userenv{'msgforward'};	my $msgforward=$userenv{'msgforward'};
my $notification=$userenv{'notification'};	my $notification=$userenv{'notification'};
Line 418 sub msgforwardchanger {	Line 532 sub msgforwardchanger {

$r->print(<<ENDMSG);	$r->print(<<ENDMSG);
$forwardingHelp <br />	$forwardingHelp <br />
<form name="server" action="/adm/preferences" method="post">	<form name="prefs" action="/adm/preferences" method="post">
<input type="hidden" name="action" value="verify_and_change_msgforward" />	<input type="hidden" name="action" value="verify_and_change_msgforward" />
New Forwarding Address(es) (<tt>user:domain,user:domain,...</tt>):	New Forwarding Address(es) (<tt>user:domain,user:domain,...</tt>):
<input type="text" size="40" value="$msgforward" name="msgforward" /><hr />	<input type="text" size="40" value="$msgforward" name="msgforward" /><hr />
Line 433 ENDMSG	Line 547 ENDMSG

sub verify_and_change_msgforward {	sub verify_and_change_msgforward {
my $r = shift;	my $r = shift;
my $user = $ENV{'user.name'};	my $user = $env{'user.name'};
my $domain = $ENV{'user.domain'};	my $domain = $env{'user.domain'};
my $newscreen = '';	my $newscreen = '';
my $message='';	my $message='';
foreach (split(/\,/,$ENV{'form.msgforward'})) {	foreach (split(/\,/,$env{'form.msgforward'})) {
my ($msuser,$msdomain)=split(/[\@\:]/,$_);	my ($msuser,$msdomain)=split(/[\@\:]/,$_);
$msuser=~s/\W//g;	$msuser=~s/\W//g;
$msdomain=~s/\W//g;	$msdomain=~s/\W//g;
Line 459 sub verify_and_change_msgforward {	Line 573 sub verify_and_change_msgforward {
&Apache::lonnet::delenv('environment\.msgforward');	&Apache::lonnet::delenv('environment\.msgforward');
$message.='Reset message forwarding<br />';	$message.='Reset message forwarding<br />';
}	}
my $notification=$ENV{'form.notification'};	my $notification=$env{'form.notification'};
$notification=~s/\s//gs;	$notification=~s/\s//gs;
if ($notification) {	if ($notification) {
&Apache::lonnet::put('environment',{'notification' => $notification});	&Apache::lonnet::put('environment',{'notification' => $notification});
Line 470 sub verify_and_change_msgforward {	Line 584 sub verify_and_change_msgforward {
&Apache::lonnet::delenv('environment\.notification');	&Apache::lonnet::delenv('environment\.notification');
$message.='Reset message notification<br />';	$message.='Reset message notification<br />';
}	}
my $critnotification=$ENV{'form.critnotification'};	my $critnotification=$env{'form.critnotification'};
$critnotification=~s/\s//gs;	$critnotification=~s/\s//gs;
if ($critnotification) {	if ($critnotification) {
&Apache::lonnet::put('environment',{'critnotification' => $critnotification});	&Apache::lonnet::put('environment',{'critnotification' => $critnotification});
Line 482 sub verify_and_change_msgforward {	Line 596 sub verify_and_change_msgforward {
$message.='Reset critical message notification<br />';	$message.='Reset critical message notification<br />';
}	}
$r->print(<<ENDVCMSG);	$r->print(<<ENDVCMSG);
</p>
$message	$message
ENDVCMSG	ENDVCMSG
}	}
Line 494 ENDVCMSG	Line 607 ENDVCMSG
sub colorschanger {	sub colorschanger {
my $r = shift;	my $r = shift;
# figure out colors	# figure out colors
my $function='student';	my $function=&Apache::loncommon::get_users_function();
if ($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 $domain=&Apache::loncommon::determinedomain();
my %colortypes=('pgbg' => 'Page Background',	my %colortypes=('pgbg' => 'Page Background',
'tabbg' => 'Header Background',	'tabbg' => 'Header Background',
Line 513 sub colorschanger {	Line 616 sub colorschanger {
'link' => 'Un-Visited Link',	'link' => 'Un-Visited Link',
'vlink' => 'Visited Link',	'vlink' => 'Visited Link',
'alink' => 'Active Link');	'alink' => 'Active Link');
	my $start_data_table = &Apache::loncommon::start_data_table();
my $chtable='';	my $chtable='';
foreach my $item (sort(keys(%colortypes))) {	foreach my $item (sort(keys(%colortypes))) {
my $curcol=&Apache::loncommon::designparm($function.'.'.$item,$domain);	my $curcol=&Apache::loncommon::designparm($function.'.'.$item,$domain);
$chtable.='<tr><td>'.$colortypes{$item}.'</td><td bgcolor="'.$curcol.	$chtable.=&Apache::loncommon::start_data_table_row().
	'<td>'.$colortypes{$item}.'</td><td style="background: '.$curcol.
'">      </td><td><input name="'.$item.	'">      </td><td><input name="'.$item.
'" size="10" value="'.$curcol.	'" size="10" value="'.$curcol.
'" /></td><td><a href="javascript:pjump('."'color_custom','".$colortypes{$item}.	'" /></td><td><a href="javascript:pjump('."'color_custom','".$colortypes{$item}.
"','".$curcol."','"	"','".$curcol."','"
.$item."','parmform.pres','psub'".');">Select</a></td></tr>';	.$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();	my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
$r->print(<<ENDCOL);	$r->print(<<ENDCOL);
<script>	<script type="text/javascript">

function pclose() {	function pclose() {
parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",	parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
Line 539 sub colorschanger {	Line 646 sub colorschanger {
pclose();	pclose();
if (document.parmform.pres_marker.value!='') {	if (document.parmform.pres_marker.value!='') {
if (document.parmform.pres_type.value!='') {	if (document.parmform.pres_type.value!='') {
eval('document.server.'+	eval('document.prefs.'+
document.parmform.pres_marker.value+	document.parmform.pres_marker.value+
'.value=document.parmform.pres_value.value;');	'.value=document.parmform.pres_value.value;');
}	}
Line 556 sub colorschanger {	Line 663 sub colorschanger {
<input type="hidden" name="pres_type" />	<input type="hidden" name="pres_type" />
<input type="hidden" name="pres_value" />	<input type="hidden" name="pres_value" />
</form>	</form>
<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_colors" />	<input type="hidden" name="action" value="verify_and_change_colors" />
<table border="2">	$start_data_table
$chtable	$chtable
	$end_data_table
</table>	</table>
<input type="submit" value="Change Custom Colors" />	<input type="submit" value="Change Custom Colors" />
<input type="submit" name="resetall" value="Reset All Colors to Default" />	<input type="submit" name="resetall" value="Reset All Colors to Default" />
Line 570 ENDCOL	Line 678 ENDCOL
sub verify_and_change_colors {	sub verify_and_change_colors {
my $r = shift;	my $r = shift;
# figure out colors	# figure out colors
my $function='student';	my $function=&Apache::loncommon::get_users_function();
if ($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 $domain=&Apache::loncommon::determinedomain();
my %colortypes=('pgbg' => 'Page Background',	my %colortypes=('pgbg' => 'Page Background',
'tabbg' => 'Header Background',	'tabbg' => 'Header Background',
Line 592 sub verify_and_change_colors {	Line 690 sub verify_and_change_colors {

my $message='';	my $message='';
foreach my $item (keys %colortypes) {	foreach my $item (keys %colortypes) {
my $color=$ENV{'form.'.$item};	my $color=$env{'form.'.$item};
my $entry='color.'.$function.'.'.$item;	my $entry='color.'.$function.'.'.$item;
if (($color=~/^\#[0-9A-Fa-f]{6}$/) && (!$ENV{'form.resetall'})) {	if (($color=~/^\#[0-9A-Fa-f]{6}$/) && (!$env{'form.resetall'})) {
&Apache::lonnet::put('environment',{$entry => $color});	&Apache::lonnet::put('environment',{$entry => $color});
&Apache::lonnet::appenv('environment.'.$entry => $color);	&Apache::lonnet::appenv('environment.'.$entry => $color);
$message.='Set '.$colortypes{$item}.' to '.$color.'<br />';	$message.='Set '.$colortypes{$item}.' to '.$color.'<br />';
Line 604 sub verify_and_change_colors {	Line 702 sub verify_and_change_colors {
$message.='Reset '.$colortypes{$item}.'<br />';	$message.='Reset '.$colortypes{$item}.'<br />';
}	}
}	}
	my $now = time;
	&Apache::lonnet::put('environment',{'color.timestamp' => $now});
	&Apache::lonnet::appenv('environment.color.timestamp' => $now);

$r->print(<<ENDVCCOL);	$r->print(<<ENDVCCOL);
</p>
$message	$message
<form name="client" action="/adm/preferences" method="post">	<form name="client" action="/adm/preferences" method="post">
<input type="hidden" name="action" value="changecolors" />	<input type="hidden" name="action" value="changecolors" />
Line 617 ENDVCCOL	Line 718 ENDVCCOL
# password handler subroutines #	# password handler subroutines #
######################################################	######################################################
sub passwordchanger {	sub passwordchanger {
	my ($r,$errormessage,$caller,$mailtoken) = @_;
# This function is a bit of a mess....	# This function is a bit of a mess....
# Passwords are encrypted using londes.js (DES encryption)	# Passwords are encrypted using londes.js (DES encryption)
my $r = shift;
my $errormessage = shift;
$errormessage = ($errormessage \|\| '');	$errormessage = ($errormessage \|\| '');
my $user = $ENV{'user.name'};	my ($user,$domain,$currentpass,$defdom);
my $domain = $ENV{'user.domain'};	if ((!defined($caller)) \|\| ($caller eq 'preferences')) {
my $homeserver = $ENV{'user.home'};	$user = $env{'user.name'};
	$domain = $env{'user.domain'};
	if (!defined($caller)) {
	$caller = 'preferences';
	}
	} elsif ($caller eq 'reset_by_email') {
	$defdom = $r->dir_config('lonDefDomain');
	my %data = &Apache::lonnet::tmpget($mailtoken);
	if (keys(%data) == 0) {
	$r->print(&mt('Sorry, the URL you provided to complete the reset of your password was invalid. Either the token included in the URL has been deleted or the URL you provided was invalid. Please submit a <a href="/adm/resetpw">new request</a> for a password reset, and follow the link to the new URL included in the e-mail that will be sent to you, to allow you to enter a new password.'));
	return;
	}
	if (defined($data{time})) {
	if (time - $data{'time'} < 7200) {
	$user = $data{'username'};
	$domain = $data{'domain'};
	$currentpass = $data{'temppasswd'};
	} else {
	$r->print(&mt('Sorry, the token generated when you requested a password reset has expired.').'<br />');
	return;
	}
	} else {
	$r->print(&mt('Sorry, the URL generated when you requested reset of your password contained incomplete information.').'<br />');
	return;
	}
	} else {
	$r->print(&mt('Page requested in unexpected context').'<br />');
	return;
	}
my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);	my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);
# Check for authentication types that allow changing of the password.	# Check for authentication types that allow changing of the password.
return if ($currentauth !~ /^(unix\|internal):/);	return if ($currentauth !~ /^(unix\|internal):/);
Line 641 sub passwordchanger {	Line 769 sub passwordchanger {
.$ukey_npass2 . $lkey_npass2,	.$ukey_npass2 . $lkey_npass2,
$lonhost);	$lonhost);
# Hexify the keys for output as javascript variables	# Hexify the keys for output as javascript variables
$ukey_cpass = hex($ukey_cpass);	my %hexkey;
$lkey_cpass = hex($lkey_cpass);	$hexkey{'ukey_cpass'} = hex($ukey_cpass);
$ukey_npass1= hex($ukey_npass1);	$hexkey{'lkey_cpass'} = hex($lkey_cpass);
$lkey_npass1= hex($lkey_npass1);	$hexkey{'ukey_npass1'} = hex($ukey_npass1);
$ukey_npass2= hex($ukey_npass2);	$hexkey{'lkey_npass1'} = hex($lkey_npass1);
$lkey_npass2= hex($lkey_npass2);	$hexkey{'ukey_npass2'} = hex($ukey_npass2);
	$hexkey{'lkey_npass2'} = hex($lkey_npass2);
# Output javascript to deal with passwords	# Output javascript to deal with passwords
# Output DES javascript	# Output DES javascript
my $html=&Apache::lonxml::xmlbegin();
$r->print($html."<head>");
{	{
my $include = $r->dir_config('lonIncludes');	my $include = $r->dir_config('lonIncludes');
my $jsh=Apache::File->new($include."/londes.js");	my $jsh=Apache::File->new($include."/londes.js");
$r->print(<$jsh>);	$r->print(<$jsh>);
}	}
	$r->print(&jscript_send($caller));
$r->print(<<ENDFORM);	$r->print(<<ENDFORM);
	$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 -->
	ENDFORM
	$r->print(&server_form($logtoken,$caller,$mailtoken));
	$r->print(&client_form($caller,\%hexkey,$currentpass,$defdom));

	#
	return;
	}

	sub jscript_send {
	my ($caller) = @_;
	my $output = qq\|
<script language="JavaScript">	<script language="JavaScript">

function send() {	function send() {
Line 678 sub passwordchanger {	Line 823 sub passwordchanger {
initkeys();	initkeys();
this.document.pserver.elements.newpass_2.value	this.document.pserver.elements.newpass_2.value
=crypted(this.document.client.elements.newpass_2.value);	=crypted(this.document.client.elements.newpass_2.value);
	\|;
	if ($caller eq 'reset_by_email') {
	$output .= qq\|
	this.document.pserver.elements.uname.value =
	this.document.client.elements.uname.value;
	this.document.pserver.elements.udom.value =
	this.document.client.elements.udom.options[this.document.client.elements.udom.selectedIndex].value;
	\|;
	}
	$ output .= qq\|
this.document.pserver.submit();	this.document.pserver.submit();
}	}

</script>	</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>

	sub client_form {
	my ($caller,$hexkey,$currentpass,$defdom) = @_;
	my $output = qq\|
<form name="client" >	<form name="client" >
<table>	<table>
	\|;
	if ($caller eq 'reset_by_email') {
	$output .= qq\|
	<tr><td align="right"> E-mail address: </td>
	<td><input type="text" name="email" size="15" /> </td></tr>
	<tr><td align="right"> Username: </td>
	<td>
	<input type="text" name="uname" size="10" />
	<input type="hidden" name="currentpass" value="$currentpass" />
	</td></tr>
	<tr><td align="right"> Domain: </td>
	<td>
	\|;
	$output .= &Apache::loncommon::select_dom_form($defdom,'udom').'
	</td>
	</tr>
	';
	} else {
	$output .= qq\|
<tr><td align="right"> Current password: </td>	<tr><td align="right"> Current password: </td>
<td><input type="password" name="currentpass" size="10"/> </td></tr>	<td><input type="password" name="currentpass" size="10"/> </td></tr>
	\|;
	}
	$output .= <<"ENDFORM";
<tr><td align="right"> New password: </td>	<tr><td align="right"> New password: </td>
<td><input type="password" name="newpass_1" size="10" /> </td></tr>	<td><input type="password" name="newpass_1" size="10" /> </td></tr>
<tr><td align="right"> Confirm password: </td>	<tr><td align="right"> Confirm password: </td>
Line 709 $errormessage	Line 875 $errormessage
<tr><td colspan="2" align="center">	<tr><td colspan="2" align="center">
<input type="button" value="Change Password" onClick="send();">	<input type="button" value="Change Password" onClick="send();">
</table>	</table>
<input type="hidden" name="ukey_cpass" value="$ukey_cpass" />	<input type="hidden" name="ukey_cpass" value="$hexkey->{'ukey_cpass'}" />
<input type="hidden" name="lkey_cpass" value="$lkey_cpass" />	<input type="hidden" name="lkey_cpass" value="$hexkey->{'lkey_cpass'}" />
<input type="hidden" name="ukey_npass1" value="$ukey_npass1" />	<input type="hidden" name="ukey_npass1" value="$hexkey->{'ukey_npass1'}" />
<input type="hidden" name="lkey_npass1" value="$lkey_npass1" />	<input type="hidden" name="lkey_npass1" value="$hexkey->{'lkey_npass1'}" />
<input type="hidden" name="ukey_npass2" value="$ukey_npass2" />	<input type="hidden" name="ukey_npass2" value="$hexkey->{'ukey_npass2'}" />
<input type="hidden" name="lkey_npass2" value="$lkey_npass2" />	<input type="hidden" name="lkey_npass2" value="$hexkey->{'lkey_npass2'}" />
</form>	</form>
</p>	</p>
ENDFORM	ENDFORM
#	return $output;
return;	}

	sub server_form {
	my ($logtoken,$caller,$mailtoken) = @_;
	my $action = '/adm/preferences';
	if ($caller eq 'reset_by_email') {
	$action = '/adm/resetpw';
	}
	my $output = qq\|
	<form name="pserver" action="$action" method="post">
	<input type="hidden" name="logtoken" value="$logtoken" />
	<input type="hidden" name="currentpass" value="" />
	<input type="hidden" name="newpass_1" value="" />
	<input type="hidden" name="newpass_2" value="" />
	\|;
	if ($caller eq 'reset_by_email') {
	$output .= qq\|
	<input type="hidden" name="token" value="$mailtoken" />
	<input type="hidden" name="uname" value="" />
	<input type="hidden" name="udom" value="" />

	\|;
	}
	$output .= qq\|
	<input type="hidden" name="action" value="verify_and_change_pass" />
	</form>
	\|;
	return $output;
}	}

sub verify_and_change_password {	sub verify_and_change_password {
my $r = shift;	my ($r,$caller,$mailtoken) = @_;
my $user = $ENV{'user.name'};	my ($user,$domain,$homeserver);
my $domain = $ENV{'user.domain'};	if ($caller eq 'reset_by_email') {
my $homeserver = $ENV{'user.home'};	$user = $env{'form.uname'};
	$domain = $env{'form.udom'};
	if ($user ne '' && $domain ne '') {
	$homeserver = &Apache::lonnet::homeserver($user,$domain);
	if ($homeserver eq 'no_host') {
	&passwordchanger($r,"<p>\n<font color='#ff0000'>ERROR</font>".
	"Invalid username and/or domain .\n</p>",
	$caller,$mailtoken);
	return 1;
	}
	} else {
	&passwordchanger($r,"<p>\n<font color='#ff0000'>ERROR</font>".
	"Username and Domain were blank.\n</p>",
	$caller,$mailtoken);
	return 1;
	}
	} else {
	$user = $env{'user.name'};
	$domain = $env{'user.domain'};
	$homeserver = $env{'user.home'};
	}
my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);	my $currentauth=&Apache::lonnet::queryauthenticate($user,$domain);
# Check for authentication types that allow changing of the password.	# Check for authentication types that allow changing of the password.
return if ($currentauth !~ /^(unix\|internal):/);	if ($currentauth !~ /^(unix\|internal):/) {
#	if ($caller eq 'reset_by_email') {
my $html=&Apache::lonxml::xmlbegin();	&passwordchanger($r,"<p>\n<font color='#ff0000'>ERROR</font>".
$r->print(<<ENDHEADER);	"Authentication type for this user can not be changed by this mechanism..\n</p>",
$html	$caller,$mailtoken);
<head>	return 1;
<title>LON-CAPA Preferences: Change password for $user</title>	} else {
</head>	return;
ENDHEADER	}
	}
#	#
my $currentpass = $ENV{'form.currentpass'};	my $currentpass = $env{'form.currentpass'};
my $newpass1 = $ENV{'form.newpass_1'};	my $newpass1 = $env{'form.newpass_1'};
my $newpass2 = $ENV{'form.newpass_2'};	my $newpass2 = $env{'form.newpass_2'};
my $logtoken = $ENV{'form.logtoken'};	my $logtoken = $env{'form.logtoken'};
# Check for empty data	# Check for empty data
unless (defined($currentpass) &&	unless (defined($currentpass) &&
defined($newpass1) &&	defined($newpass1) &&
defined($newpass2) ){	defined($newpass2) ){
&passwordchanger($r,"<p>\n<font color='#ff0000'>ERROR</font>".	&passwordchanger($r,"<p>\n<font color='#ff0000'>ERROR</font>".
"Password data was blank.\n</p>");	"One or more password fields were blank.\n</p>",$caller,$mailtoken);
return;	return;
}	}
# Get the keys	# Get the keys
Line 756 ENDHEADER	Line 970 ENDHEADER
my $tmpinfo = Apache::lonnet::reply('tmpget:'.$logtoken,$lonhost);	my $tmpinfo = Apache::lonnet::reply('tmpget:'.$logtoken,$lonhost);
if (($tmpinfo=~/^error/) \|\| ($tmpinfo eq 'con_lost')) {	if (($tmpinfo=~/^error/) \|\| ($tmpinfo eq 'con_lost')) {
# I do not a have a better idea about how to handle this	# I do not a have a better idea about how to handle this
	my $tryagain_text = &mt('Please log out and try again.');
	if ($caller eq 'reset_by_email') {
	$tryagain_text = &mt('Please try again later.');
	}
$r->print(<<ENDERROR);	$r->print(<<ENDERROR);
<p>	<p>
<font color="#ff0000">ERROR:</font> Unable to retrieve stored token for	<font color="#ff0000">ERROR:</font> Unable to retrieve stored token for
password decryption. Please log out and try again.	password decryption. $tryagain_text
</p>	</p>
ENDERROR	ENDERROR
# Probably should log an error here	# Probably should log an error here
return;	return 1;
}	}
my ($ckey,$n1key,$n2key)=split(/&/,$tmpinfo);	my ($ckey,$n1key,$n2key)=split(/&/,$tmpinfo);
#	#
$currentpass = &des_decrypt($ckey ,$currentpass);	$currentpass = &des_decrypt($ckey ,$currentpass);
$newpass1 = &des_decrypt($n1key,$newpass1);	$newpass1 = &des_decrypt($n1key,$newpass1);
$newpass2 = &des_decrypt($n2key,$newpass2);	$newpass2 = &des_decrypt($n2key,$newpass2);
#	#
	if ($caller eq 'reset_by_email') {
	my %data = &Apache::lonnet::tmpget($mailtoken);
	if ($currentpass ne $data{'temppasswd'}) {
	&passwordchanger($r,
	'<font color="#ff0000">ERROR:</font>'.
	'Could not verify current authentication. '.
	'Please try again.',$caller,$mailtoken);
	return 1;
	}
	}
if ($newpass1 ne $newpass2) {	if ($newpass1 ne $newpass2) {
&passwordchanger($r,	&passwordchanger($r,
'<font color="#ff0000">ERROR:</font>'.	'<font color="#ff0000">ERROR:</font>'.
'The new passwords you entered do not match. '.	'The new passwords you entered do not match. '.
'Please try again.');	'Please try again.',$caller,$mailtoken);
return;	return 1;
}	}
if (length($newpass1) < 7) {	if (length($newpass1) < 7) {
&passwordchanger($r,	&passwordchanger($r,
'<font color="#ff0000">ERROR:</font>'.	'<font color="#ff0000">ERROR:</font>'.
'Passwords must be a minimum of 7 characters long. '.	'Passwords must be a minimum of 7 characters long. '.
'Please try again.');	'Please try again.',$caller,$mailtoken);
return;	return 1;
}	}
#	#
# Check for bad characters	# Check for bad characters
Line 793 ENDERROR	Line 1021 ENDERROR
}	}
if ($badpassword) {	if ($badpassword) {
# I can't figure out how to enter bad characters on my browser.	# I can't figure out how to enter bad characters on my browser.
&passwordchanger($r,<<ENDERROR);	my $errormessage = <<"ENDERROR";
<font color="#ff0000">ERROR:</font>	<font color="#ff0000">ERROR:</font>
The password you entered contained illegal characters.<br />	The password you entered contained illegal characters.<br />
Valid characters are: space and <br />	Valid characters are: space and <br />
Line 802 Valid characters are: space and <br />	Line 1030 Valid characters are: space and <br />
ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_\`abcdefghijklmnopqrstuvwxyz{\|}~	ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_\`abcdefghijklmnopqrstuvwxyz{\|}~
</pre>	</pre>
ENDERROR	ENDERROR
	&passwordchanger($r,$errormessage,$caller,$mailtoken);
	return 1;
}	}
#	#
# Change the password (finally)	# Change the password (finally)
my $result = &Apache::lonnet::changepass	my $result = &Apache::lonnet::changepass
($user,$domain,$currentpass,$newpass1,$homeserver);	($user,$domain,$currentpass,$newpass1,$homeserver,$caller);
# Inform the user the password has (not?) been changed	# Inform the user the password has (not?) been changed
if ($result =~ /^ok$/) {	if ($result =~ /^ok$/) {
$r->print(<<"ENDTEXT");	$r->print(<<"ENDTEXT");
<h2>The password for $user was successfully changed</h2>	<h3>The password for $user was successfully changed</h3>
ENDTEXT	ENDTEXT
} else {	} else {
# error error: run in circles, scream and shout	# error error: run in circles, scream and shout
$r->print(<<ENDERROR);	$r->print(<<ENDERROR);
<h2><font color="#ff0000">The password for $user was not changed</font></h2>	<h3><font color="#ff0000">The password for $user was not changed</font></h3>
Please make sure your old password was entered correctly.	Please make sure your old password was entered correctly.
ENDERROR	ENDERROR
	return 1;
}	}
return;	return;
}	}
Line 827 ENDERROR	Line 1058 ENDERROR
################################################################	################################################################
sub discussionchanger {	sub discussionchanger {
my $r = shift;	my $r = shift;
my $user = $ENV{'user.name'};	my $user = $env{'user.name'};
my $domain = $ENV{'user.domain'};	my $domain = $env{'user.domain'};
my %userenv = &Apache::lonnet::get	my %userenv = &Apache::lonnet::get
('environment',['discdisplay','discmarkread']);	('environment',['discdisplay','discmarkread']);
my $discdisp = 'allposts';	my $discdisp = 'allposts';
Line 850 sub discussionchanger {	Line 1081 sub discussionchanger {

my $function = &Apache::loncommon::get_users_function();	my $function = &Apache::loncommon::get_users_function();
my $color = &Apache::loncommon::designparm($function.'.tabbg',	my $color = &Apache::loncommon::designparm($function.'.tabbg',
$ENV{'user.domain'});	$env{'user.domain'});
my %lt = &Apache::lonlocal::texthash(	my %lt = &Apache::lonlocal::texthash(
'pref' => 'Display Preference',	'pref' => 'Display Preference',
'curr' => 'Current setting ',	'curr' => 'Current setting ',
Line 886 sub discussionchanger {	Line 1117 sub discussionchanger {
}	}

$r->print(<<"END");	$r->print(<<"END");
<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_discussion" />	<input type="hidden" name="action" value="verify_and_change_discussion" />
<br />	<br />
$lt{'sdpf'}<br/> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li></ol>	$lt{'sdpf'}<br /> $lt{'prca'} <ol><li>$lt{'whpo'}</li><li>$lt{'unwh'}</li></ol>
<br />	<br />
<br />	<br />
<table border="0" cellpadding="0" cellspacing="0">	END
<tr>	$r->print(&Apache::loncommon::start_data_table());
<td width="100%" bgcolor="#000000">	$r->print(<<"END");
<table width="100%" border="0" cellpadding="1" cellspacing="0">	<tr>
<tr>	<th>$lt{'pref'}</th>
<td width="100%" bgcolor="#000000">	<th>$lt{'curr'}</th>
<table border="0" cellpadding="3" cellspacing="3" bgcolor="#FFFFFF">	<th>$lt{'actn'}?</th>
<tr bgcolor="$color">
<td><b>$lt{'pref'}</b></td>
<td><b>$lt{'curr'}</b></td>
<td><b>$lt{'actn'}?</b></td>
</tr>	</tr>
<tr bgcolor="#dddddd">	END
	$r->print(&Apache::loncommon::start_data_table_row());
	$r->print(<<"END");
<td>$lt{'disa'}</td>	<td>$lt{'disa'}</td>
<td>$lt{$discdisp}</td>	<td>$lt{$discdisp}</td>
<td><input type="checkbox" name="discdisp" /><input type="hidden" name="newdisp" value="$newdisp" /> $lt{'chgt'} "$dispchange"</td>	<td><label><input type="checkbox" name="discdisp" /><input type="hidden" name="newdisp" value="$newdisp" /> $lt{'chgt'} "$dispchange"</label></td>
</tr><tr bgcolor="#eeeeee">	END
	$r->print(&Apache::loncommon::end_data_table_row().
	&Apache::loncommon::start_data_table_row());
	$r->print(<<"END");
<td>$lt{'npmr'}</td>	<td>$lt{'npmr'}</td>
<td>$lt{$discmark}</td>	<td>$lt{$discmark}</td>
<td><input type="checkbox" name="discmark" /><input type="hidden" name="newmark" value="$newmark" /> $lt{'chgt'} "$markchange"</td>	<td><label><input type="checkbox" name="discmark" /><input type="hidden" name="newmark" value="$newmark" /> $lt{'chgt'} "$markchange"</label></td>
</tr>	</tr>
</table>	END
</td>	$r->print(&Apache::loncommon::end_data_table_row().
</tr>	&Apache::loncommon::end_data_table());
</table>	$r->print(<<"END");
</td>
</tr>
</table>
<br />	<br />
<br />	<br />
<input type="submit" name="sub" value="Store Changes" />	<input type="submit" name="sub" value="Store Changes" />
Line 932 END	Line 1161 END

sub verify_and_change_discussion {	sub verify_and_change_discussion {
my $r = shift;	my $r = shift;
my $user = $ENV{'user.name'};	my $user = $env{'user.name'};
my $domain = $ENV{'user.domain'};	my $domain = $env{'user.domain'};
my $message='';	my $message='';
if (defined($ENV{'form.discdisp'}) ) {	if (defined($env{'form.discdisp'}) ) {
my $newdisp = $ENV{'form.newdisp'};	my $newdisp = $env{'form.newdisp'};
if ($newdisp eq 'unread') {	if ($newdisp eq 'unread') {
$message .='In discussions: only new posts will be displayed.<br/>';	$message .='In discussions: only new posts will be displayed.<br />';
&Apache::lonnet::put('environment',{'discdisplay' => $newdisp});	&Apache::lonnet::put('environment',{'discdisplay' => $newdisp});
&Apache::lonnet::appenv('environment.discdisplay' => $newdisp);	&Apache::lonnet::appenv('environment.discdisplay' => $newdisp);
} else {	} else {
$message .= 'In discussions: all posts will be displayed.<br/>';	$message .= 'In discussions: all posts will be displayed.<br />';
&Apache::lonnet::del('environment',['discdisplay']);	&Apache::lonnet::del('environment',['discdisplay']);
&Apache::lonnet::delenv('environment\.discdisplay');	&Apache::lonnet::delenv('environment\.discdisplay');
}	}
}	}
if (defined($ENV{'form.discmark'}) ) {	if (defined($env{'form.discmark'}) ) {
my $newmark = $ENV{'form.newmark'};	my $newmark = $env{'form.newmark'};
if ($newmark eq 'ondisp') {	if ($newmark eq 'ondisp') {
$message.='In discussions: new posts will be cease to be identified as "new" after display.<br/>';	$message.='In discussions: new posts will be cease to be identified as "new" after display.<br />';
&Apache::lonnet::put('environment',{'discmarkread' => $newmark});	&Apache::lonnet::put('environment',{'discmarkread' => $newmark});
&Apache::lonnet::appenv('environment.discmarkread' => $newmark);	&Apache::lonnet::appenv('environment.discmarkread' => $newmark);
} else {	} else {
$message.='In discussions: posts will be identified as "new" until marked as read by the reader.<br/>';	$message.='In discussions: posts will be identified as "new" until marked as read by the reader.<br />';
&Apache::lonnet::del('environment',['discmarkread']);	&Apache::lonnet::del('environment',['discmarkread']);
&Apache::lonnet::delenv('environment\.discmarkread');	&Apache::lonnet::delenv('environment\.discmarkread');
}	}
}	}
$r->print(<<ENDVCSCREEN);	$r->print(<<ENDVCSCREEN);
</p>
$message	$message
ENDVCSCREEN	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 #	# other handler subroutines #
######################################################	######################################################
Line 974 ENDVCSCREEN	Line 1281 ENDVCSCREEN
################################################################	################################################################
sub handler {	sub handler {
my $r = shift;	my $r = shift;
my $user = $ENV{'user.name'};	my $user = $env{'user.name'};
my $domain = $ENV{'user.domain'};	my $domain = $env{'user.domain'};
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
# Some pages contain DES keys and should not be cached.	# Some pages contain DES keys and should not be cached.
&Apache::loncommon::no_cache($r);	&Apache::loncommon::no_cache($r);
Line 983 sub handler {	Line 1290 sub handler {
return OK if $r->header_only;	return OK if $r->header_only;
#	#
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['action','wysiwyg','returnurl']);	['action','wysiwyg','returnurl','refpage']);
#	#
&Apache::lonhtmlcommon::clear_breadcrumbs();	&Apache::lonhtmlcommon::clear_breadcrumbs();
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
Line 1008 sub handler {	Line 1315 sub handler {
breadcrumb =>	breadcrumb =>
{ href =>'/adm/preferences?action=changepass',	{ href =>'/adm/preferences?action=changepass',
text => 'Change Password'},	text => 'Change Password'},
printmenu => 'yes',	printmenu => 'not_on_error',
}));	}));
}	}
push (@Options,({ action => 'changescreenname',	push (@Options,({ action => 'changescreenname',
Line 1044 sub handler {	Line 1351 sub handler {
printmenu => 'yes',	printmenu => 'yes',
subroutine => \&verify_and_change_msgforward }));	subroutine => \&verify_and_change_msgforward }));
my $aboutmeaction=	my $aboutmeaction=
'/adm/'.$ENV{'user.domain'}.'/'.$ENV{'user.name'}.'/aboutme';	'/adm/'.$env{'user.domain'}.'/'.$env{'user.name'}.'/aboutme';
push (@Options,{ action => 'none',	push (@Options,{ action => 'none',
linktext =>	linktext =>
q{Edit the 'About Me' Personal Information Screen},	q{Edit the 'About Me' Personal Information Screen},
Line 1146 sub handler {	Line 1453 sub handler {
printmenu => 'yes',	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',
	}));
	}

	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 ($ENV{'user.name'} =~ /^(albertel\|fox\|foxr\|koretemey\|korte\|hallmat3\|turtle)$/) {	if ($env{'user.name'} =~ /^(albertel\|fox\|foxr\|koretemey\|korte\|hallmat3\|turtle\|raeburn)$/) {
push (@Options,({ action => 'debugtoggle',	push (@Options,({ action => 'debugtoggle',
printmenu => 'yes',	printmenu => 'yes',
subroutine => \&toggle_debug,	subroutine => \&toggle_debug,
}));	}));
}	}
my $html=&Apache::lonxml::xmlbegin();
$r->print(<<ENDHEADER);	$r->print(&Apache::loncommon::start_page('Change Preferences'));
$html
<head>
<title>LON-CAPA Preferences</title>
</head>
ENDHEADER
my $call = undef;	my $call = undef;
my $help = undef;	my $help = undef;
my $printmenu = 'yes';	my $printmenu = 'yes';
foreach my $option (@Options) {	foreach my $option (@Options) {
if ($option->{'action'} eq $ENV{'form.action'}) {	if ($option->{'action'} eq $env{'form.action'}) {
$call = $option->{'subroutine'};	$call = $option->{'subroutine'};
$printmenu = $option->{'printmenu'};	$printmenu = $option->{'printmenu'};
if (exists($option->{'breadcrumb'})) {	if (exists($option->{'breadcrumb'})) {
Line 1174 ENDHEADER	Line 1507 ENDHEADER
$help=$option->{'help'};	$help=$option->{'help'};
}	}
}	}
$r->print(&Apache::loncommon::bodytag('Change Preferences'));	$r->print(&Apache::lonhtmlcommon::breadcrumbs('Change Preferences',$help));
$r->print(&Apache::lonhtmlcommon::breadcrumbs	my $error;
(undef,'Change Preferences',$help));
if (defined($call)) {	if (defined($call)) {
$call->($r);	$error = $call->($r);
}	}
if (($printmenu eq 'yes') && (!$ENV{'form.returnurl'})) {	if ( ( ($printmenu eq 'yes')
	\|\| ($printmenu eq 'not_on_error' && !$error) )
	&& (!$env{'form.returnurl'})) {
my $optionlist = '<table cellpadding="5">';	my $optionlist = '<table cellpadding="5">';
if ($ENV{'user.name'} =~	if ($env{'user.name'} =~
/^(albertel\|kortemey\|fox\|foxr\|korte\|hallmat3\|turtle)$/	/^(albertel\|kortemey\|fox\|foxr\|korte\|hallmat3\|turtle\|raeburn)$/
) {	) {
push (@Options,({ action => 'debugtoggle',	push (@Options,({ action => 'debugtoggle',
linktext => 'Toggle Debug Messages',	linktext => 'Toggle Debug Messages',
text => 'Current Debug status is -'.	text => 'Current Debug status is -'.
$ENV{'user.debug'}.'-.',	$env{'user.debug'}.'-.',
href => '/adm/preferences',	href => '/adm/preferences',
printmenu => 'yes',	printmenu => 'yes',
subroutine => \&toggle_debug,	subroutine => \&toggle_debug,
Line 1197 ENDHEADER	Line 1531 ENDHEADER
foreach my $option(@Options) {	foreach my $option(@Options) {
my $optiontext = '';	my $optiontext = '';
if (exists($option->{'href'})) {	if (exists($option->{'href'})) {
$optiontext .=	$option->{'href_args'}{'action'}=$option->{'action'};
'<a href="'.$option->{'href'}.	$optiontext .=
'?action='.$option->{'action'}.'">'.	'<a href="'.&add_get_param($option->{'href'},
	$option->{'href_args'}).'">'.
&mt($option->{'linktext'}).'</a>';	&mt($option->{'linktext'}).'</a>';
}	}
if (exists($option->{'text'})) {	if (exists($option->{'text'})) {
Line 1220 ENDHEADER	Line 1555 ENDHEADER
}	}
$optionlist .= '</table>';	$optionlist .= '</table>';
$r->print($optionlist);	$r->print($optionlist);
} elsif ($ENV{'form.returnurl'}) {	} elsif ($env{'form.returnurl'}) {
$r->print('<br /><a href="'.$ENV{'form.returnurl'}.'"><font size="+1">'.	$r->print('<br /><a href="'.$env{'form.returnurl'}.'"><font size="+1">'.
&mt('Return').'</font></a>');	&mt('Return').'</font></a>');
}	}
$r->print(&Apache::loncommon::endbodytag().'</html>');	$r->print(&Apache::loncommon::end_page());
return OK;	return OK;
}	}

sub toggle_debug {	sub toggle_debug {
if ($ENV{'user.debug'}) {	if ($env{'user.debug'}) {
&Apache::lonnet::delenv('user\.debug');	&Apache::lonnet::delenv('user\.debug');
} else {	} else {
&Apache::lonnet::appenv('user.debug' => 1);	&Apache::lonnet::appenv('user.debug' => 1);

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.54
changed lines
	Added in v.1.94