loncom/auth/lonroles.pm - diff

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Up to [LON-CAPA] / loncom / auth

Diff for /loncom/auth/lonroles.pm between versions 1.113 and 1.183

version 1.113, 2004/12/03 05:15:30	version 1.183, 2008/01/30 01:18:58
Line 30	Line 30
package Apache::lonroles;	package Apache::lonroles;

use strict;	use strict;
use Apache::lonnet();	use Apache::lonnet;
use Apache::lonuserstate();	use Apache::lonuserstate();
use Apache::Constants qw(:common);	use Apache::Constants qw(:common);
use Apache::File();	use Apache::File();
Line 39 use Apache::loncommon;	Line 39 use Apache::loncommon;
use Apache::lonhtmlcommon;	use Apache::lonhtmlcommon;
use Apache::lonannounce;	use Apache::lonannounce;
use Apache::lonlocal;	use Apache::lonlocal;
	use Apache::lonpageflip();
	use Apache::lonnavdisplay();
	use GDBM_File;
	use LONCAPA qw(:DEFAULT :match);


sub redirect_user {	sub redirect_user {
my ($r,$title,$url,$msg,$launch_nav) = @_;	my ($r,$title,$url,$msg,$launch_nav) = @_;
Line 49 sub redirect_user {	Line 54 sub redirect_user {
my $swinfo=&Apache::lonmenu::rawconfig();	my $swinfo=&Apache::lonmenu::rawconfig();
my $navwindow;	my $navwindow;
if ($launch_nav eq 'on') {	if ($launch_nav eq 'on') {
$navwindow.=&Apache::lonnavmaps::launch_win('now');	$navwindow.=&Apache::lonnavdisplay::launch_win('now',undef,undef,
	($url =~ m-^/adm/whatsnew-));
} else {	} else {
$navwindow.=&Apache::lonnavmaps::close();	$navwindow.=&Apache::lonnavmaps::close();
}	}
my $bodytag=&Apache::loncommon::bodytag('Switching Role');	my $start_page = &Apache::loncommon::start_page('Switching Role',undef,
	{'redirect' => [1,$url],});
	my $end_page = &Apache::loncommon::end_page();

# Note to style police:	# Note to style police:
# This must only replace the spaces, nothing else, or it bombs elsewhere.	# This must only replace the spaces, nothing else, or it bombs elsewhere.
$url=~s/ /\%20/g;	$url=~s/ /\%20/g;
$r->print(<<ENDREDIR);	$r->print(<<ENDREDIR);
<head><title>$title</title>	$start_page
<meta HTTP-EQUIV="Refresh" CONTENT="1; url=$url">
</head>
<html>
$bodytag
<script type="text/javascript">	<script type="text/javascript">
$swinfo	$swinfo
</script>	</script>
$navwindow	$navwindow
<h1>$msg</h1>	<h1>$msg</h1>
<a href="$url">Continue</a>	$end_page
</body>
</html>
ENDREDIR	ENDREDIR
return;	return;
}	}

	sub error_page {
	my ($r,$error,$dest)=@_;
	&Apache::loncommon::content_type($r,'text/html');
	&Apache::loncommon::no_cache($r);
	$r->send_http_header;
	return OK if $r->header_only;
	$r->print(&Apache::loncommon::start_page('Problems during Course Initialization').
	'<script type="text/javascript">'.
	&Apache::lonmenu::rawconfig().'</script>'.
	'<p>'.&mt('The following problems occurred:').
	$error.
	'</p><br /><a href="'.$dest.'">'.&mt('Continue').'</a>'.
	&Apache::loncommon::end_page());
	}

sub handler {	sub handler {

my $r = shift;	my $r = shift;

my $now=time;	my $now=time;
my $then=$ENV{'user.login.time'};	my $then=$env{'user.login.time'};
my $envkey;	my $envkey;
my %dcroles = ();	my %dcroles = ();
my $numdc = &check_fordc(\%dcroles,$then);	my $numdc = &check_fordc(\%dcroles,$then);
	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});

# ================================================================== Roles Init	# ================================================================== Roles Init
if ($ENV{'form.selectrole'}) {	if ($env{'form.selectrole'}) {
if ($ENV{'request.course.id'}) {	if ($env{'form.newrole'}) {
my %temp=('logout_'.$ENV{'request.course.id'} => time);	$env{'form.'.$env{'form.newrole'}}=1;
	}
	if ($env{'request.course.id'}) {
	my %temp=('logout_'.$env{'request.course.id'} => time);
&Apache::lonnet::put('email_status',\%temp);	&Apache::lonnet::put('email_status',\%temp);
&Apache::lonnet::delenv('user.state.'.$ENV{'request.course.id'});	&Apache::lonnet::delenv('user.state.'.$env{'request.course.id'});
}	}
&Apache::lonnet::appenv("request.course.id" => '',	&Apache::lonnet::appenv("request.course.id" => '',
"request.course.fn" => '',	"request.course.fn" => '',
"request.course.uri" => '',	"request.course.uri" => '',
"request.course.sec" => '',	"request.course.sec" => '',
"request.role" => 'cm',	"request.role" => 'cm',
"request.role.adv" => $ENV{'user.adv'},	"request.role.adv" => $env{'user.adv'},
"request.role.domain" => $ENV{'user.domain'});	"request.role.domain" => $env{'user.domain'});

# Check if user is a DC trying to enter a course and needs privs to be created	# Check if user is a DC trying to enter a course or author space and needs privs to be created
if ($numdc > 0) {	if ($numdc > 0) {
foreach my $envkey (keys %ENV) {	foreach my $envkey (keys %env) {
if ($envkey =~ m-^form\.cc\./(\w+)/(\w+)$-) {	# Is this an ad-hoc CC-role?
if ($dcroles{$1}) {	if (my ($domain,$coursenum) =
my $cckey = 'user.role.cc./'.$1.'/'.$2;	($envkey =~ m-^form\.cc\./($match_domain)/($match_courseid)$-)) {
&check_privs($cckey,$then,$now);	if ($dcroles{$domain}) {
	&check_privs($domain,$coursenum,$then,$now,'cc');
	}
	last;
	}
	# Is this a recent ad-hoc CA-role?
	if (my ($domain,$user) =
	($envkey =~ m-^form\.ca\./($match_domain)/($match_username)$-)) {
	if (($dcroles{$domain}) && (&is_author_homeserver($user,$domain))) {
	&check_privs($domain,$user,$then,$now,'ca');
	} else {
	delete($env{$envkey});
	}
	last;
	}
	# Is this a new ad-hoc CA-role?
	if (my ($domain) =
	($envkey =~ m-^form\.adhocca\./($match_domain)$-)) {
	if ($dcroles{$domain}) {
	my $user=$env{'form.adhoccauname.'.$domain};
	if (!$user) { $user=$env{'form.adhoccaunamerecent.'.$domain} };
	if (($user) && ($user=~/$match_username/) && (&is_author_homeserver($user,$domain))) {
	&check_privs($domain,$user,$then,$now,'ca');
	$env{'form.ca./'.$domain.'/'.$user}=1;
	}
}	}
last;	last;
}	}
}	}
}	}

foreach $envkey (keys %ENV) {	foreach $envkey (keys %env) {
next if ($envkey!~/^user\.role\./);	next if ($envkey!~/^user\.role\./);
my ($where,$trolecode,$role,$tstatus,$tend,$tstart);	my ($where,$trolecode,$role,$tstatus,$tend,$tstart);
&role_status($envkey,$then,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend);	&role_status($envkey,$then,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend);
if ($ENV{'form.'.$trolecode}) {	if ($env{'form.'.$trolecode}) {
if ($tstatus eq 'is') {	if ($tstatus eq 'is') {
$where=~s/^\///;	$where=~s/^\///;
my ($cdom,$cnum,$csec)=split(/\//,$where);	my ($cdom,$cnum,$csec)=split(/\//,$where);
	# check for course groups
	my %coursegroups = &Apache::lonnet::get_active_groups(
	$env{'user.domain'},$env{'user.name'},$cdom, $cnum);
	my $cgrps = join(':',keys(%coursegroups));

# store role if recent_role list being kept	# store role if recent_role list being kept
if ($ENV{'environment.recentroles'}) {	if ($env{'environment.recentroles'}) {
	my %frozen_roles =
	&Apache::lonhtmlcommon::get_recent_frozen('roles',$env{'environment.recentrolesn'});
&Apache::lonhtmlcommon::store_recent('roles',	&Apache::lonhtmlcommon::store_recent('roles',
$trolecode,' ');	$trolecode,' ',$frozen_roles{$trolecode});
}	}


# check for keyed access	# check for keyed access
if (($role eq 'st') &&	if (($role eq 'st') &&
($ENV{'course.'.$cdom.'_'.$cnum.'.keyaccess'} eq 'yes')) {	($env{'course.'.$cdom.'_'.$cnum.'.keyaccess'} eq 'yes')) {
# who is key authority?	# who is key authority?
my $authdom=$cdom;	my $authdom=$cdom;
my $authnum=$cnum;	my $authnum=$cnum;
if ($ENV{'course.'.$cdom.'_'.$cnum.'.keyauth'}) {	if ($env{'course.'.$cdom.'_'.$cnum.'.keyauth'}) {
($authnum,$authdom)=	($authnum,$authdom)=
split(/\W/,$ENV{'course.'.$cdom.'_'.$cnum.'.keyauth'});	split(/:/,$env{'course.'.$cdom.'_'.$cnum.'.keyauth'});
}	}
# check with key authority	# check with key authority
unless (&Apache::lonnet::validate_access_key(	unless (&Apache::lonnet::validate_access_key(
$ENV{'environment.key.'.$cdom.'_'.$cnum},	$env{'environment.key.'.$cdom.'_'.$cnum},
$authdom,$authnum)) {	$authdom,$authnum)) {
# there is no valid key	# there is no valid key
if ($ENV{'form.newkey'}) {	if ($env{'form.newkey'}) {
# student attempts to register a new key	# student attempts to register a new key
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
&Apache::loncommon::no_cache($r);	&Apache::loncommon::no_cache($r);
$r->send_http_header;	$r->send_http_header;
my $swinfo=&Apache::lonmenu::rawconfig();	my $swinfo=&Apache::lonmenu::rawconfig();
my $bodytag=&Apache::loncommon::bodytag	my $start_page=&Apache::loncommon::start_page
('Verifying Access Key to Unlock this Course');	('Verifying Access Key to Unlock this Course');
	my $end_page=&Apache::loncommon::end_page();
my $buttontext=&mt('Enter Course');	my $buttontext=&mt('Enter Course');
my $message=&mt('Successfully registered key');	my $message=&mt('Successfully registered key');
my $assignresult=	my $assignresult=
&Apache::lonnet::assign_access_key(	&Apache::lonnet::assign_access_key(
$ENV{'form.newkey'},	$env{'form.newkey'},
$authdom,$authnum,	$authdom,$authnum,
$cdom,$cnum,	$cdom,$cnum,
$ENV{'user.domain'},	$env{'user.domain'},
$ENV{'user.name'},	$env{'user.name'},
'Assigned from '.$ENV{'REMOTE_ADDR'}.' at '.localtime().' for '.	'Assigned from '.$ENV{'REMOTE_ADDR'}.' at '.localtime().' for '.
$trolecode);	$trolecode);
unless ($assignresult eq 'ok') {	unless ($assignresult eq 'ok') {
Line 170 sub handler {	Line 224 sub handler {
$buttontext=&mt('Re-Enter Key');	$buttontext=&mt('Re-Enter Key');
}	}
$r->print(<<ENDENTEREDKEY);	$r->print(<<ENDENTEREDKEY);
<head><title>Verifying Course Access Key</title>	$start_page
</head>	<script type="text/javascript">
<html>
$bodytag
<script>
$swinfo	$swinfo
</script>	</script>
<form method="post">	<form method="post">
Line 183 $swinfo	Line 234 $swinfo
<font size="+2">$message</font><br />	<font size="+2">$message</font><br />
<input type="submit" value="$buttontext" />	<input type="submit" value="$buttontext" />
</form>	</form>
</body></html>	$end_page
ENDENTEREDKEY	ENDENTEREDKEY
return OK;	return OK;
} else {	} else {
Line 192 ENDENTEREDKEY	Line 243 ENDENTEREDKEY
&Apache::loncommon::no_cache($r);	&Apache::loncommon::no_cache($r);
$r->send_http_header;	$r->send_http_header;
my $swinfo=&Apache::lonmenu::rawconfig();	my $swinfo=&Apache::lonmenu::rawconfig();
my $bodytag=&Apache::loncommon::bodytag	my $start_page=&Apache::loncommon::start_page
('Enter Access Key to Unlock this Course');	('Enter Access Key to Unlock this Course');
	my $end_page=&Apache::loncommon::end_page();
$r->print(<<ENDENTERKEY);	$r->print(<<ENDENTERKEY);
<head><title>Entering Course Access Key</title>	$start_page
</head>	<script type="text/javascript">
<html>
$bodytag
<script>
$swinfo	$swinfo
</script>	</script>
<form method="post">	<form method="post">
<input type="hidden" name="selectrole" value="1" />	<input type="hidden" name="selectrole" value="1" />
<input type="hidden" name="$trolecode" value="1" />	<input type="hidden" name="$trolecode" value="1" />
<input type="text" size="20" name="newkey" value="$ENV{'form.newkey'}" />	<input type="text" size="20" name="newkey" value="$env{'form.newkey'}" />
<input type="submit" value="Enter key" />	<input type="submit" value="Enter key" />
</form>	</form>
</body></html>	$end_page
ENDENTERKEY	ENDENTERKEY
return OK;	return OK;
}	}
}	}
}	}
&Apache::lonnet::log($ENV{'user.domain'},	&Apache::lonnet::log($env{'user.domain'},
$ENV{'user.name'},	$env{'user.name'},
$ENV{'user.home'},	$env{'user.home'},
"Role ".$trolecode);	"Role ".$trolecode);

&Apache::lonnet::appenv(	&Apache::lonnet::appenv(
'request.role' => $trolecode,	'request.role' => $trolecode,
'request.role.domain' => $cdom,	'request.role.domain' => $cdom,
'request.course.sec' => $csec);	'request.course.sec' => $csec,
	'request.course.groups' => $cgrps);
my $tadv=0;	my $tadv=0;
if (&Apache::lonnet::allowed('adv') eq 'F') { $tadv=1; }
&Apache::lonnet::appenv('request.role.adv' => $tadv);

my $msg=&mt('Entering course ...');	if (($cnum) && ($role ne 'ca') && ($role ne 'aa')) {
	my $msg;
if (($cnum) && ($role ne 'ca')) {
my ($furl,$ferr)=	my ($furl,$ferr)=
&Apache::lonuserstate::readmap($cdom.'/'.$cnum);	&Apache::lonuserstate::readmap($cdom.'/'.$cnum);
if (($ENV{'form.orgurl'}) &&	if (($env{'form.orgurl'}) &&
($ENV{'form.orgurl'}!~/^\/adm\/flip/)) {	($env{'form.orgurl'}!~/^\/adm\/flip/)) {
my $dest=$ENV{'form.orgurl'};	my $dest=$env{'form.orgurl'};
if ( &Apache::lonnet::mod_perl_version() == 2 ) {	if (&Apache::lonnet::allowed('adv') eq 'F') { $tadv=1; }
&Apache::lonnet::cleanenv();	&Apache::lonnet::appenv('request.role.adv'=>$tadv);
	if (($ferr) && ($tadv)) {
	&error_page($r,$ferr,$dest);
	} else {
	$r->internal_redirect($dest);
}	}
$r->internal_redirect($dest);
return OK;	return OK;
} else {	} else {
unless ($ENV{'request.course.id'}) {	if (!$env{'request.course.id'}) {
&Apache::lonnet::appenv(	&Apache::lonnet::appenv(
"request.course.id" => $cdom.'_'.$cnum);	"request.course.id" => $cdom.'_'.$cnum);
$furl='/adm/roles?tryagain=1';	$furl='/adm/roles?tryagain=1';
$msg=	$msg=
'<h1><font color=red>'.	'<h1><span class="LC_error">'.
&mt('Could not initialize course at this time.').	&mt('Could not initialize [_1] at this time.',
'</font></h1><h3>'.&mt('Please try again.').'</h3>'.$ferr;	$env{'course.'.$cdom.'_'.$cnum.'.description'}).
	'</span></h1><h3>'.&mt('Please try again.').'</h3>'.$ferr;
}	}
	if (&Apache::lonnet::allowed('adv') eq 'F') { $tadv=1; }
	&Apache::lonnet::appenv('request.role.adv'=>$tadv);

# Check to see if the user is a CC entering a course	if (($ferr) && ($tadv)) {
# for the first time	&error_page($r,$ferr,$furl);
my (undef, undef, $role, $courseid) = split(/\./, $envkey);	} else {
if (substr($courseid, 0, 1) eq '/') {	# Check to see if the user is a CC entering a course
$courseid = substr($courseid, 1);	# for the first time
}	my (undef, undef, $role, $courseid) = split(/\./, $envkey);
$courseid =~ s/\//_/;	if (substr($courseid, 0, 1) eq '/') {
if ($role eq 'cc' && $ENV{'course.' . $courseid .	$courseid = substr($courseid, 1);
'.course.helper.not.run'}) {	}
$furl = "/adm/helper/course.initialization.helper";	$courseid =~ s/\//_/;
	if ($role eq 'cc' && $env{'course.' . $courseid .
	'.course.helper.not.run'}) {
	$furl = "/adm/helper/course.initialization.helper";
	# Send the user to the course they selected
	} elsif ($env{'request.course.id'}) {
	if (&Apache::lonnet::allowed('whn',
	$env{'request.course.id'})
	\|\| &Apache::lonnet::allowed('whn',
	$env{'request.course.id'}.'/'
	.$env{'request.course.sec'})
	) {
	my $startpage = &courseloadpage($courseid);
	unless ($startpage eq 'firstres') {
	$msg = &mt('Entering [_1] ....',
	$env{'course.'.$courseid.'.description'});
	&redirect_user($r,&mt('New in course'),
	'/adm/whatsnew?refpage=start',$msg,
	$env{'environment.remotenavmap'});
	return OK;
	}
	}
	}
	# Are we allowed to look at the first resource?
	if ($furl !~ m\|^/adm/\|) {
	# Guess not ...
	$furl=&Apache::lonpageflip::first_accessible_resource();
	}
	$msg = &mt('Entering [_1] ...',
	$env{'course.'.$courseid.'.description'});
	&redirect_user($r,&mt('Entering [_1]',
	$env{'course.'.$courseid.'.description'}),
	$furl,$msg,
	$env{'environment.remotenavmap'});
}	}
# Send the user to the course they selected	return OK;
&redirect_user($r,&mt('Entering Course'),
$furl,$msg,
$ENV{'environment.remotenavmap'});
return OK;
}	}
}	}
#	#
# Send the user to the construction space they selected	# Send the user to the construction space they selected
if ($role =~ /^(au\|ca)$/) {	if ($role =~ /^(au\|ca\|aa)$/) {
my $redirect_url = '/priv/';	my $redirect_url = '/priv/';
if ($role eq 'au') {	if ($role eq 'au') {
$redirect_url.=$ENV{'user.name'};	$redirect_url.=$env{'user.name'};
} else {	} else {
$where =~ /\/(.*)$/;	$where =~ /\/(.*)$/;
$redirect_url .= $1;	$redirect_url .= $1;
Line 304 ENDENTERKEY	Line 386 ENDENTERKEY
return OK if $r->header_only;	return OK if $r->header_only;

my $swinfo=&Apache::lonmenu::rawconfig();	my $swinfo=&Apache::lonmenu::rawconfig();
my $bodytag=&Apache::loncommon::bodytag('User Roles');	my $start_page=&Apache::loncommon::start_page('User Roles');
my $helptag='<table><tr><td>'.&Apache::loncommon::help_open_menu('','General Intro','General_Intro','User Roles',1,undef,undef,undef,undef,,&mt("Click here for help")).'</td></td></tr></table>';	my $standby=&mt('Role selected. Please stand by.');
	$standby=~s/\n/\\n/g;
	my $noscript='<span class="LC_error">'.&mt('Use of LON-CAPA requires Javascript to be enabled in your web browser.').'<br />'.&mt('As this is not the case, most functionality in the system will ba unavailable.').'</span><br />';

$r->print(<<ENDHEADER);	$r->print(<<ENDHEADER);
<html>	$start_page
<head>	<br />
<title>LON-CAPA User Roles</title>	<noscript>
</head>	$noscript
$bodytag	</noscript>
$helptag<br />	<script type="text/javascript">
<script>
$swinfo	$swinfo
window.focus();	window.focus();

	active=true;

	function enterrole (thisform,rolecode,buttonname) {
	if (active) {
	active=false;
	document.title='$standby';
	window.status='$standby';
	thisform.newrole.value=rolecode;
	thisform.submit();
	} else {
	alert('$standby');
	}
	}
</script>	</script>
ENDHEADER	ENDHEADER

# ------------------------------------------ Get Error Message from Environment	# ------------------------------------------ Get Error Message from Environment

my ($fn,$priv,$nochoose,$error,$msg)=split(/:/,$ENV{'user.error.msg'});	my ($fn,$priv,$nochoose,$error,$msg)=split(/:/,$env{'user.error.msg'});
if ($ENV{'user.error.msg'}) {	if ($env{'user.error.msg'}) {
$r->log_reason(	$r->log_reason(
"$msg for $ENV{'user.name'} domain $ENV{'user.domain'} access $priv",$fn);	"$msg for $env{'user.name'} domain $env{'user.domain'} access $priv",$fn);
}	}

# ------------------------------------------------- Can this user re-init, etc?	# ------------------------------------------------- Can this user re-init, etc?

my $advanced=$ENV{'user.adv'};	my $advanced=$env{'user.adv'};
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['tryagain']);	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['tryagain']);
my $tryagain=$ENV{'form.tryagain'};	my $tryagain=$env{'form.tryagain'};

# -------------------------------------------------------- Generate Page Output	# -------------------------------------------------------- Generate Page Output
# --------------------------------------------------------------- Error Header?	# --------------------------------------------------------------- Error Header?
if ($error) {	if ($error) {
$r->print("<h1>LON-CAPA Access Control</h1>");	$r->print("<h1>LON-CAPA Access Control</h1>");
$r->print("<hr><pre>Access : ".	$r->print("<!-- LONCAPAACCESSCONTROLERRORSCREEN --><hr /><pre>");
Apache::lonnet::plaintext($priv)."\n");	if ($priv ne '') {
$r->print("Resource: $fn\n");	$r->print("Access : ".&Apache::lonnet::plaintext($priv)."\n");
$r->print("Action : $msg\n</pre><hr>");	}
	if ($fn ne '') {
	$r->print("Resource: ".&Apache::lonenc::check_encrypt($fn)."\n");
	}
	if ($msg ne '') {
	$r->print("Action : $msg\n");
	}
	$r->print("</pre><hr />");
	my $url=$fn;
	my $last;
	if (tie(my %hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
	&GDBM_READER(),0640)) {
	$last=$hash{'last_known'};
	untie(%hash);
	}
	if ($last) { $fn.='?symb='.&escape($last); }

	&Apache::londocs::changewarning($r,undef,'You have modified your course recently, [_1] may fix this access problem.',
	&Apache::lonenc::check_encrypt($fn));
} else {	} else {
if ($ENV{'user.error.msg'}) {	if ($env{'user.error.msg'}) {
$r->print(	$r->print(
'<h3><font color=red>'.	'<h3><span class="LC_error">'.
&mt('You need to choose another user role or enter a specific course for this function').'</font></h3>');	&mt('You need to choose another user role or enter a specific course for this function').'</span></h3>');
}	}
}	}
# -------------------------------------------------------- Choice or no choice?	# -------------------------------------------------------- Choice or no choice?
if ($nochoose) {	if ($nochoose) {
if ($advanced) {	$r->print("<h2>".&mt('Sorry ...')."</h2>\n<span class='LC_error'>".
$r->print("<h2>".&mt('Assigned User Roles')."</h2>\n");	&mt('This action is currently not authorized.').'</span>'.
} else {	&Apache::loncommon::end_page());
$r->print("<h2>".&mt('Sorry ...')."</h2>\n".	return OK;
&mt('This resource might be part of'));
if ($ENV{'request.course.id'}) {
$r->print(&mt(' another'));
} else {
$r->print(&mt(' a certain'));
}
$r->print(&mt(' course.').'</body></html>');
return OK;
}
} else {	} else {
if ($advanced) {
$r->print(&mt("Your home server is ").
$Apache::lonnet::hostname{&Apache::lonnet::homeserver
($ENV{'user.name'},$ENV{'user.domain'})}.
"<br />\n");
$r->print(&mt(
"Author and Co-Author roles may not be available on servers other than your home server."));
}
if (($ENV{'REDIRECT_QUERY_STRING'}) && ($fn)) {	if (($ENV{'REDIRECT_QUERY_STRING'}) && ($fn)) {
$fn.='?'.$ENV{'REDIRECT_QUERY_STRING'};	$fn.='?'.$ENV{'REDIRECT_QUERY_STRING'};
}	}
$r->print('<form method="post" name="rolechoice" action="'.(($fn)?$fn:$r->uri).'">');	$r->print('<form method="post" name="rolechoice" action="'.(($fn)?$fn:$r->uri).'">');
$r->print('<input type=hidden name=orgurl value="'.$fn.'">');	$r->print('<input type="hidden" name="orgurl" value="'.$fn.'" />');
$r->print('<input type=hidden name=selectrole value=1>');	$r->print('<input type="hidden" name="selectrole" value="1" />');
	$r->print('<input type="hidden" name="newrole" value="" />');
}	}
if ($ENV{'user.adv'}) {	if ($env{'user.adv'}) {
$r->print(	$r->print(
'<br />'.&mt('Show all roles').': <input type="checkbox" name="showall"');	'<br /><span class="LC_rolesinfo"><label>'.&mt('Show all roles').': <input type="checkbox" name="showall"');
if ($ENV{'form.showall'}) { $r->print(' checked'); }	if ($env{'form.showall'}) { $r->print(' checked="checked" '); }
$r->print('><input type=submit value="'.&mt('Display').'">');	$r->print(' /></label><input type="submit" value="'.&mt('Display').'" /></span>');
}	}

my (%roletext,%sortrole,%roleclass);	my (%roletext,%sortrole,%roleclass);
my $countactive=0;	my $countactive=0;
my $inrole=0;	my $inrole=0;
my $possiblerole='';	my $possiblerole='';
foreach $envkey (sort keys %ENV) {	foreach $envkey (sort keys %env) {
my $button = 1;	my $button = 1;
my $switchserver='';	my $switchserver='';
my $roletext;	my $roletext;
Line 398 ENDHEADER	Line 498 ENDHEADER
if ($envkey=~/^user\.role\./) {	if ($envkey=~/^user\.role\./) {
my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend,$tfont);	my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend,$tfont);
&role_status($envkey,$then,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend);	&role_status($envkey,$then,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend);
next if (!defined($role) \|\| $role eq '');	next if (!defined($role) \|\| $role eq '' \|\| $role =~ /^gr/);
$tremark='';	$tremark='';
$tpstart=' ';	$tpstart=' ';
$tpend=' ';	$tpend=' ';
Line 409 ENDHEADER	Line 509 ENDHEADER
if ($tend) {	if ($tend) {
$tpend=&Apache::lonlocal::locallocaltime($tend);	$tpend=&Apache::lonlocal::locallocaltime($tend);
}	}
if ($ENV{'request.role'} eq $trolecode) {	if ($env{'request.role'} eq $trolecode) {
$tstatus='selected';	$tstatus='selected';
}	}
my $tbg;	my $tbg;
if (($tstatus eq 'is') \|\| ($tstatus eq 'selected') \|\|	if (($tstatus eq 'is')
($ENV{'form.showall'})) {	\|\| ($tstatus eq 'selected')
	\|\| ($tstatus eq 'will')
	\|\| ($tstatus eq 'future')
	\|\| ($env{'form.showall'})) {
if ($tstatus eq 'is') {	if ($tstatus eq 'is') {
$tbg='#77FF77';	$tbg='#77FF77';
$tfont='#003300';	$tfont='#003300';
Line 443 ENDHEADER	Line 546 ENDHEADER
my $trole;	my $trole;
if ($role =~ /^cr\//) {	if ($role =~ /^cr\//) {
my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$role);	my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$role);
$tremark.='<br>'.&mt('Defined by ').$rauthor.	if ($tremark) { $tremark.='<br />'; }
	$tremark.=&mt('Defined by ').$rauthor.
&mt(' at ').$rdomain.'.';	&mt(' at ').$rdomain.'.';
$trole=$rrole;	}
} else {	$trole=Apache::lonnet::plaintext($role);
$trole=Apache::lonnet::plaintext($role);
}
my $ttype;	my $ttype;
my $twhere;	my $twhere;
my ($tdom,$trest,$tsection)=	my ($tdom,$trest,$tsection)=
split(/\//,Apache::lonnet::declutter($where));	split(/\//,Apache::lonnet::declutter($where));
# First, Co-Authorship roles	# First, Co-Authorship roles
if ($role eq 'ca') {	if (($role eq 'ca') \|\| ($role eq 'aa')) {
my $home = &Apache::lonnet::homeserver($trest,$tdom);	my $home = &Apache::lonnet::homeserver($trest,$tdom);
my $allowed=0;	my $allowed=0;
my @ids=&Apache::lonnet::current_machine_ids();	my @ids=&Apache::lonnet::current_machine_ids();
foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }	foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
if (!$allowed) {	if (!$allowed) {
$button=0;	$button=0;
$switchserver=&Apache::lonnet::escape('http://'.	$switchserver='otherserver='.$home.'&role='.$trolecode;
$Apache::lonnet::hostname{$home}.
'/adm/login?domain='.$ENV{'user.domain'}.
'&username='.$ENV{'user.name'}.
'&firsturl=/priv/'.$trest.'/');
}	}
#next if ($home eq 'no_host');	#next if ($home eq 'no_host');
$home = $Apache::lonnet::hostname{$home};	$home = &Apache::lonnet::hostname($home);
$ttype='Construction Space';	$ttype='Construction Space';
$twhere=&mt('User').': '.$trest.'<br />'.&mt('Domain').	$twhere=&mt('User').': '.$trest.'<br />'.&mt('Domain').
': '.$tdom.'<br />'.	': '.$tdom.'<br />'.
' '.&mt('Server').': '.$home;	' '.&mt('Server').': '.$home;
$ENV{'course.'.$tdom.'_'.$trest.'.description'}='ca';	$env{'course.'.$tdom.'_'.$trest.'.description'}='ca';
$tremark.=&Apache::lonhtmlcommon::authorbombs('/res/'.$tdom.'/'.$trest.'/');	$tremark.=&Apache::lonhtmlcommon::authorbombs('/res/'.$tdom.'/'.$trest.'/');
$sortkey=$role."$trest:$tdom";	$sortkey=$role."$trest:$tdom";
} elsif ($role eq 'au') {	} elsif ($role eq 'au') {
# Authors	# Authors
my $home = &Apache::lonnet::homeserver	my $home = &Apache::lonnet::homeserver
($ENV{'user.name'},$ENV{'user.domain'});	($env{'user.name'},$env{'user.domain'});
my $allowed=0;	my $allowed=0;
my @ids=&Apache::lonnet::current_machine_ids();	my @ids=&Apache::lonnet::current_machine_ids();
foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }	foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
if (!$allowed) {	if (!$allowed) {
$button=0;	$button=0;
$switchserver=&Apache::lonnet::escape('http://'.	$switchserver='otherserver='.$home.'&role='.$trolecode;
$Apache::lonnet::hostname{$home}.
'/adm/login?domain='.$ENV{'user.domain'}.
'&username='.$ENV{'user.name'}.
'&firsturl=/priv/'.$ENV{'user.name'}.'/');
}	}
#next if ($home eq 'no_host');	#next if ($home eq 'no_host');
$home = $Apache::lonnet::hostname{$home};	$home = &Apache::lonnet::hostname($home);
$ttype='Construction Space';	$ttype='Construction Space';
$twhere=&mt('Domain').': '.$tdom.'<br />'.&mt('Server').	$twhere=&mt('Domain').': '.$tdom.'<br />'.&mt('Server').
': '.$home;	': '.$home;
$ENV{'course.'.$tdom.'_'.$trest.'.description'}='ca';	$env{'course.'.$tdom.'_'.$trest.'.description'}='ca';
$tremark.=&Apache::lonhtmlcommon::authorbombs('/res/'.$tdom.'/'.$ENV{'user.name'}.'/');	$tremark.=&Apache::lonhtmlcommon::authorbombs('/res/'.$tdom.'/'.$env{'user.name'}.'/');
$sortkey=$role;	$sortkey=$role;
} elsif ($trest) {	} elsif ($trest) {
$ttype='Course';
if ($tsection) {
$ttype.='<br>'.&mt('Section/Group').': '.$tsection;
}
my $tcourseid=$tdom.'_'.$trest;	my $tcourseid=$tdom.'_'.$trest;
if ($ENV{'course.'.$tcourseid.'.description'}) {	$ttype = &Apache::loncommon::course_type($tcourseid);
$twhere=$ENV{'course.'.$tcourseid.'.description'};	$trole = &Apache::lonnet::plaintext($role,$ttype);
	if ($env{'course.'.$tcourseid.'.description'}) {
	$twhere=$env{'course.'.$tcourseid.'.description'};
$sortkey=$role."\0".$tdom."\0".$twhere."\0".$envkey;	$sortkey=$role."\0".$tdom."\0".$twhere."\0".$envkey;
unless ($twhere eq &mt('Currently not available')) {	unless ($twhere eq &mt('Currently not available')) {
$twhere.=' <font size="-2">'.	$twhere.=' <font size="-2">'.
Line 522 ENDHEADER	Line 614 ENDHEADER
' <font size="-2">'.	' <font size="-2">'.
&Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom,$tfont).	&Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom,$tfont).
'</font>';	'</font>';
	$ttype = $newhash{'type'};
	$trole = &Apache::lonnet::plaintext($role,$ttype);
} else {	} else {
$twhere=&mt('Currently not available');	$twhere=&mt('Currently not available');
$ENV{'course.'.$tcourseid.'.description'}=$twhere;	$env{'course.'.$tcourseid.'.description'}=$twhere;
$sortkey=$role."\0".$tdom."\0".$twhere."\0".$envkey;	$sortkey=$role."\0".$tdom."\0".$twhere."\0".$envkey;
	$ttype = 'Unavailable';
}	}
}	}
	if ($tsection) {
	$twhere.='<br />'.&mt('Section').': '.$tsection;
	}
if ($role ne 'st') { $twhere.="<br />".&mt('Domain').":".$tdom; }	if ($role ne 'st') { $twhere.="<br />".&mt('Domain').":".$tdom; }
} elsif ($tdom) {	} elsif ($tdom) {
$ttype='Domain';	$ttype='Domain';
Line 538 ENDHEADER	Line 636 ENDHEADER
$twhere=&mt('system wide');	$twhere=&mt('system wide');
$sortkey=$role.$twhere;	$sortkey=$role.$twhere;
}	}
	$roletext.=&build_roletext($trolecode,$tdom,$trest,$tstatus,$tryagain,$advanced,$tremark,$tbg,$tfont,$trole,$twhere,$tpstart,$tpend,$nochoose,$button,$switchserver);
$roletext.=&build_roletext($trolecode,$tdom,$trest,$tstatus,$tryagain,$advanced,$tremark,$tbg,$tfont,$trole,$ttype,$twhere,$tpstart,$tpend,$nochoose,$button,$switchserver);
$roletext{$envkey}=$roletext;	$roletext{$envkey}=$roletext;
if (!$sortkey) {$sortkey=$twhere."\0".$envkey;}	if (!$sortkey) {$sortkey=$twhere."\0".$envkey;}
$sortrole{$sortkey}=$envkey;	$sortrole{$sortkey}=$envkey;
Line 554 ENDHEADER	Line 651 ENDHEADER
} else {	} else {
$r->print('<h2>'.&mt('Currently no active roles or courses').'</h2>');	$r->print('<h2>'.&mt('Currently no active roles or courses').'</h2>');
}	}
$r->print('</form></body></html>');	$r->print('</form>'.&Apache::loncommon::end_page());
return OK;	return OK;
# Is there only one choice?	# Is there only one choice?
} elsif (($countactive==1) && ($ENV{'request.role'} eq 'cm')) {	} elsif (($countactive==1) && ($env{'request.role'} eq 'cm')) {
$r->print('<h3>'.&mt('Please stand by.').'</h3>'.	$r->print('<h3>'.&mt('Please stand by.').'</h3>'.
'<input type="hidden" name="'.$possiblerole.'" value="1" />');	'<input type="hidden" name="'.$possiblerole.'" value="1" />'.
	'<noscript><br /><input type="submit" name="submit" value="'.&mt('Continue').'" /></noscript>');
$r->print("</form>\n");	$r->print("</form>\n");
$r->rflush();	$r->rflush();
$r->print('<script>document.forms.rolechoice.submit();</script>');	$r->print('<script type="text/javascript">document.forms.rolechoice.submit();</script>');
$r->print('</body></html>');	$r->print(&Apache::loncommon::end_page());
return OK;	return OK;
}	}
# More than one possible role	# More than one possible role
# ----------------------------------------------------------------------- Table	# ----------------------------------------------------------------------- Table
unless (($advanced) \|\| ($nochoose)) {	unless ((!&Apache::lonmenu::show_course()) \|\| ($nochoose)) {
$r->print("<h2>".&mt('Select a Course to Enter')."</h2>\n");	$r->print("<h2>".&mt('Select a Course to Enter')."</h2>\n");
}	}
$r->print('<br /><table><tr>');	$r->print('<br /><table id="LC_rolesmenu"><tr>');
unless ($nochoose) { $r->print('<th> </th>'); }	unless ($nochoose) { $r->print('<th> </th>'); }
$r->print('<th>'.&mt('User Role').'</th><th colspan=2>'.&mt('Extent').	$r->print('<th>'.&mt('User Role').'</th><th>'.&mt('Extent').
'</th><th>'.&mt('Start').'</th><th>'.&mt('End').'</th><th>'.	'</th><th>'.&mt('Start').'</th><th>'.&mt('End').'</th></tr>'."\n");
&mt('Remarks and Calendar Announcements').'</th></tr>'."\n");
my $doheaders=-1;	my $doheaders=-1;
foreach my $type ('Construction Space','Course','Domain','System') {	foreach my $type ('Domain','Construction Space','Course','Unavailable','System') {
my $haverole=0;	my $haverole=0;
foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {	foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
if ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/) {	if ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/) {
Line 587 ENDHEADER	Line 684 ENDHEADER
if ($haverole) { $doheaders++; }	if ($haverole) { $doheaders++; }
}	}

if ($ENV{'environment.recentroles'}) {	if ($env{'environment.recentroles'}) {
my %recent_roles =	my %recent_roles =
&Apache::lonhtmlcommon::get_recent('roles',$ENV{'environment.recentrolesn'});	&Apache::lonhtmlcommon::get_recent('roles',$env{'environment.recentrolesn'});
my $output='';	my $output='';
foreach (sort(keys(%recent_roles))) {	foreach (sort(keys(%recent_roles))) {
if (defined($roletext{'user.role.'.$_})) {	if (defined($roletext{'user.role.'.$_})) {
$output.=$roletext{'user.role.'.$_};	$output.=$roletext{'user.role.'.$_};
	if ($_ =~ m-dc\./($match_domain)/-
	&& $dcroles{$1}) {
	$output .= &allcourses_row($1,'recent').
	&allcoauthors_row($1,'recent');
	}
} elsif ($numdc > 0) {	} elsif ($numdc > 0) {
unless ($_ =~/^error\:/) {	unless ($_ =~/^error\:/) {
$output.=&display_cc_role('user.role.'.$_);	$output.=&display_cc_role('user.role.'.$_);
Line 601 ENDHEADER	Line 703 ENDHEADER
}	}
}	}
if ($output) {	if ($output) {
$r->print("<tr bgcolor='#BBffBB'><td align='center' colspan='7'>".	$r->print("<tr><td align='center' colspan='5'><font face='arial'>".
&mt('Recent Roles')."</td>");	&mt('Recent Roles')."</font></td>");
$r->print($output);	$r->print($output);
$r->print("</tr>");	$r->print("</tr>");
	$doheaders ++;
}	}
}	}

Line 612 ENDHEADER	Line 715 ENDHEADER
$r->print(&coursepick_jscript());	$r->print(&coursepick_jscript());
$r->print(&Apache::loncommon::coursebrowser_javascript());	$r->print(&Apache::loncommon::coursebrowser_javascript());
}	}
foreach my $type ('Construction Space','Course','Domain','System') {	foreach my $type ('Construction Space','Domain','Course','Unavailable','System') {
my $output;	my $output;
foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {	foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
if ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/) {	if ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/) {
$output.=$roletext{$sortrole{$which}};	$output.=$roletext{$sortrole{$which}};
if ($sortrole{$which} =~ m-dc\./(\w+)/-) {	if ($sortrole{$which} =~ m-dc\./($match_domain)/-) {
if ($dcroles{$1}) {	if ($dcroles{$1}) {
$output .= &allcourses_row($1);	$output .= &allcourses_row($1,'').
	&allcoauthors_row($1,'');
}	}
}	}
}	}
}	}
if ($output) {	if ($output) {
if ($doheaders > 0) {	if ($doheaders > 0) {
$r->print("<tr bgcolor='#BBffBB'>".	$r->print("<tr>".
"<td align='center' colspan='7'>".&mt($type)."</td></tr>");	"<td align='center' colspan='5'><font face='arial'>".&mt($type)."</font></td></tr>");
}	}
$r->print($output);	$r->print($output);
}	}
}	}
my $tremark='';	my $tremark='';
my $tfont='#003300';	my $tfont='#003300';
if ($ENV{'request.role'} eq 'cm') {	if ($env{'request.role'} eq 'cm') {
$r->print('<tr bgcolor="#11CC55">');	$r->print('<tr bgcolor="#11CC55">');
$tremark=&mt('Currently selected. ');	$tremark=&mt('Currently selected. ');
$tfont='#002200';	$tfont='#002200';
Line 642 ENDHEADER	Line 746 ENDHEADER
$r->print('<tr bgcolor="#77FF77">');	$r->print('<tr bgcolor="#77FF77">');
}	}
unless ($nochoose) {	unless ($nochoose) {
if ($ENV{'request.role'} ne 'cm') {	if ($env{'request.role'} ne 'cm') {
$r->print('<td><input type=submit value="'.	$r->print('<td><input type="submit" value="'.
&mt('Select').'" name="cm"></td>');	&mt('Select').'" name="cm"></td>');
} else {	} else {
$r->print('<td> </td>');	$r->print('<td> </td>');
}	}
}	}
$r->print('<td colspan=5><font color="'.$tfont.'">'.&mt('No role specified').	$r->print('<td colspan="3"><font color="'.$tfont.'"><span class="LC_rolesinfo">'.&mt('No role specified').
'</font></td><td><font color="'.$tfont.'">'.$tremark.	'</font></span></td><td><font color="'.$tfont.'">'.$tremark.
' </font></td></tr>'."\n");	' </font></td></tr>'."\n");

$r->print('</table>');	$r->print('</table>');
Line 658 ENDHEADER	Line 762 ENDHEADER
$r->print("</form>\n");	$r->print("</form>\n");
}	}
# ------------------------------------------------------------ Privileges Info	# ------------------------------------------------------------ Privileges Info
if (($advanced) && (($ENV{'user.error.msg'}) \|\| ($error))) {	if (($advanced) && (($env{'user.error.msg'}) \|\| ($error))) {
$r->print('<hr><h2>Current Privileges</h2>');	$r->print('<hr /><h2>Current Privileges</h2>');
	$r->print(&privileges_info());
foreach $envkey (sort keys %ENV) {
if ($envkey=~/^user\.priv\.$ENV{'request.role'}\./) {
my $where=$envkey;
$where=~s/^user\.priv\.$ENV{'request.role'}\.//;
my $ttype;
my $twhere;
my ($tdom,$trest,$tsec)=
split(/\//,Apache::lonnet::declutter($where));
if ($trest) {
if ($ENV{'course.'.$tdom.'_'.$trest.'.description'} eq 'ca') {
$ttype='Construction Space';
$twhere='User: '.$trest.', Domain: '.$tdom;
} else {
$ttype='Course';
$twhere=$ENV{'course.'.$tdom.'_'.$trest.'.description'};
if ($tsec) {
$twhere.=' (Section/Group: '.$tsec.')';
}
}
} elsif ($tdom) {
$ttype='Domain';
$twhere=$tdom;
} else {
$ttype='System';
$twhere='/';
}
$r->print("\n<h3>".$ttype.': '.$twhere.'</h3><ul>');
foreach (sort split(/:/,$ENV{$envkey})) {
if ($_) {
my ($prv,$restr)=split(/\&/,$_);
my $trestr='';
if ($restr ne 'F') {
my $i;
$trestr.=' (';
for ($i=0;$i<length($restr);$i++) {
$trestr.=
Apache::lonnet::plaintext(substr($restr,$i,1));
if ($i<length($restr)-1) { $trestr.=', '; }
}
$trestr.=')';
}
$r->print('<li>'.
Apache::lonnet::plaintext($prv).$trestr.
'</li>');
}
}
$r->print('</ul>');
}
}
}	}
$r->print(&Apache::lonnet::getannounce());	$r->print(&Apache::lonnet::getannounce());
if ($advanced) {	if ($advanced) {
Line 717 ENDHEADER	Line 772 ENDHEADER
$r->dir_config('lonVersion').'</i><br />'.	$r->dir_config('lonVersion').'</i><br />'.
'<a href="/adm/logout">'.&mt('Logout').'</a></small></p>');	'<a href="/adm/logout">'.&mt('Logout').'</a></small></p>');
}	}
$r->print("</body></html>\n");	$r->print(&Apache::loncommon::end_page());
return OK;	return OK;
}	}

	sub privileges_info {
	my ($which) = @_;
	my $output;

	$which \|\|= $env{'request.role'};

	foreach my $envkey (sort(keys(%env))) {
	next if ($envkey!~/^user\.priv\.\Q$which\E\.(.*)/);

	my $where=$1;
	my $ttype;
	my $twhere;
	my (undef,$tdom,$trest,$tsec)=split(m{/},$where);
	if ($trest) {
	if ($env{'course.'.$tdom.'_'.$trest.'.description'} eq 'ca') {
	$ttype='Construction Space';
	$twhere='User: '.$trest.', Domain: '.$tdom;
	} else {
	$ttype= &Apache::loncommon::course_type($tdom.'_'.$trest);
	$twhere=$env{'course.'.$tdom.'_'.$trest.'.description'};
	if ($tsec) {
	my $sec_type = 'Section';
	if (exists($env{"user.role.gr.$where"})) {
	$sec_type = 'Group';
	}
	$twhere.=' ('.$sec_type.': '.$tsec.')';
	}
	}
	} elsif ($tdom) {
	$ttype='Domain';
	$twhere=$tdom;
	} else {
	$ttype='System';
	$twhere='/';
	}
	$output .= "\n<h3>".$ttype.': '.$twhere.'</h3>'."\n<ul>";
	foreach my $priv (sort(split(/:/,$env{$envkey}))) {
	next if (!$priv);

	my ($prv,$restr)=split(/\&/,$priv);
	my $trestr='';
	if ($restr ne 'F') {
	$trestr.=' ('.
	join(', ',
	map { &Apache::lonnet::plaintext($_) }
	(split('',$restr))).') ';
	}
	$output .= "\n\t".
	'<li>'.&Apache::lonnet::plaintext($prv).$trestr.'</li>';
	}
	$output .= "\n".'</ul>';
	}
	return $output;
	}

sub role_status {	sub role_status {
my ($rolekey,$then,$now,$role,$where,$trolecode,$tstatus,$tstart,$tend) = @_;	my ($rolekey,$then,$now,$role,$where,$trolecode,$tstatus,$tstart,$tend) = @_;
my @pwhere = ();	my @pwhere = ();
if (exists($ENV{$rolekey}) && $ENV{$rolekey} ne '') {	if (exists($env{$rolekey}) && $env{$rolekey} ne '') {
(undef,undef,$$role,@pwhere)=split(/\./,$rolekey);	(undef,undef,$$role,@pwhere)=split(/\./,$rolekey);
unless (!defined($$role) \|\| $$role eq '') {	unless (!defined($$role) \|\| $$role eq '') {
$$where=join('.',@pwhere);	$$where=join('.',@pwhere);
$$trolecode=$$role.'.'.$$where;	$$trolecode=$$role.'.'.$$where;
($$tstart,$$tend)=split(/\./,$ENV{$rolekey});	($$tstart,$$tend)=split(/\./,$env{$rolekey});
$$tstatus='is';	$$tstatus='is';
if ($$tstart && $$tstart>$then) {	if ($$tstart && $$tstart>$then) {
$$tstatus='future';	$$tstatus='future';
Line 747 sub role_status {	Line 857 sub role_status {
}	}

sub build_roletext {	sub build_roletext {
my ($trolecode,$tdom,$trest,$tstatus,$tryagain,$advanced,$tremark,$tbg,$tfont,$trole,$ttype,$twhere,$tpstart,$tpend,$nochoose,$button,$switchserver) = @_;	my ($trolecode,$tdom,$trest,$tstatus,$tryagain,$advanced,$tremark,$tbg,$tfont,$trole,$twhere,$tpstart,$tpend,$nochoose,$button,$switchserver) = @_;
my $roletext='<tr bgcolor="'.$tbg.'">';	my $roletext='<tr bgcolor="'.$tbg.'" class="LC_rolesmenu_'.$tstatus.'">';
	my $is_dc=($trolecode =~ m/^dc\./);
	my $rowspan=($is_dc) ? ''
	: ' rowspan="2" ';

unless ($nochoose) {	unless ($nochoose) {
	my $buttonname=$trolecode;
	$buttonname=~s/\W//g;
if (!$button) {	if (!$button) {
if ($switchserver) {	if ($switchserver) {
$roletext.='<td><a href="/adm/logout?handover='.	$roletext.='<td'.$rowspan.'><span class="LC_rolesinfo"><a href="/adm/switchserver?'.
$switchserver.'">'.&mt('Switch Server').'</a></td>';	$switchserver.'">'.&mt('Switch Server').'</a></span></td>';
} else {	} else {
$roletext.=('<td> </td>');	$roletext.=('<td'.$rowspan.'> </td>');
}	}
} elsif ($tstatus eq 'is') {	} elsif ($tstatus eq 'is') {
$roletext.=('<td><input type=submit value="'.	$roletext.='<td'.$rowspan.'><input name="'.$buttonname.'" type="button" value="'.
&mt('Select').'" name="'.	&mt('Select').'" onClick="javascript:enterrole(this.form,\''.
$trolecode.'"></td>');	$trolecode."','".$buttonname.'\');"></td>';
} elsif ($tryagain) {	} elsif ($tryagain) {
$roletext.=	$roletext.=
'<td><input type=submit value="'.	'<td'.$rowspan.'><input name="'.$buttonname.'" type="button" value="'.
&mt('Try Selecting Again').'" name="'.$trolecode.'"></td>';	&mt('Try Selecting Again').'" onClick="javascript:enterrole(this.form,\''.
	$trolecode."','".$buttonname.'\');"></td>';
} elsif ($advanced) {	} elsif ($advanced) {
$roletext.=	$roletext.=
'<td><input type=submit value="'.	'<td'.$rowspan.'><input name="'.$buttonname.'" type="button" value="'.
&mt('Re-Initialize').'" name="'.$trolecode.'"></td>';	&mt('Re-Initialize').'" onClick="javascript:enterrole(this.form,\''.
	$trolecode."','".$buttonname.'\');"></td>';
} else {	} else {
$roletext.='<td> </td>';	$roletext.='<td'.$rowspan.'> </td>';
}	}
}	}
$tremark.=&Apache::lonannounce::showday(time,1,	if ($trolecode !~ m/^(dc\|ca\|au\|aa)\./) {
&Apache::lonannounce::readcalendar($tdom.'_'.$trest));	$tremark.=&Apache::lonannounce::showday(time,1,
	&Apache::lonannounce::readcalendar($tdom.'_'.$trest));
	}
$roletext.='<td><font color="'.$tfont.'">'.$trole.	$roletext.='<td><font color="'.$tfont.'">'.$trole.
'</font></td><td><font color="'.$tfont.'">'.$ttype.	'</font></td><td><font color="'.$tfont.'">'.$twhere.
'</font></td><td><font color="'.$tfont.'">'.$twhere.
'</font></td><td><font color="'.$tfont.'">'.$tpstart.	'</font></td><td><font color="'.$tfont.'">'.$tpstart.
'</font></td><td><font color="'.$tfont.'">'.$tpend.	'</font></td><td><font color="'.$tfont.'">'.$tpend.
'</font></td><td><font color="'.$tfont.'">'.$tremark.	'</font></td></tr>';
' </font></td></tr>'."\n";	if (!$is_dc) {
	$roletext.='<tr bgcolor="'.$tbg.'"><td colspan="4"><font color="'.$tfont.'"><span class="LC_rolesinfo">'.$tremark.
	'</span> </font></td></tr><tr><td colspan="5" height="3"></td></tr>'."\n";
	}
return $roletext;	return $roletext;
}	}

	sub is_author_homeserver {
	my ($uname,$udom)=@_;
	my $home = &Apache::lonnet::homeserver($uname,$udom);
	my @ids=&Apache::lonnet::current_machine_ids();
	foreach my $id (@ids) {
	if ($id eq $home) {
	if (-e "/home/".$uname."/public_html") {
	return 1;
	}
	}
	}
	return 0;
	}

sub check_privs {	sub check_privs {
my ($cckey,$then,$now) = @_;	my ($cdom,$cnum,$then,$now,$checkrole) = @_;
if ($ENV{$cckey}) {	my $cckey = 'user.role.'.$checkrole.'./'.$cdom.'/'.$cnum;
	if ($env{$cckey}) {
my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend,$tfont);	my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend,$tfont);
&role_status($cckey,$then,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend);	&role_status($cckey,$then,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend);
unless (($tstatus eq 'is') \|\| ($tstatus eq 'will_not')) {	unless (($tstatus eq 'is') \|\| ($tstatus eq 'will_not')) {
&set_privileges($1,$2);	&set_privileges($cdom,$cnum,$checkrole);
}	}
} else {	} else {
&set_privileges($1,$2);	&set_privileges($cdom,$cnum,$checkrole);
}	}
}	}

sub check_fordc {	sub check_fordc {
my ($dcroles,$then) = @_;	my ($dcroles,$then) = @_;
my $numdc = 0;	my $numdc = 0;
if ($ENV{'user.adv'}) {	if ($env{'user.adv'}) {
foreach my $envkey (sort keys %ENV) {	foreach my $envkey (sort keys %env) {
if ($envkey=~/^user\.role\.dc\.\/(\w+)\/$/) {	if ($envkey=~/^user\.role\.dc\.\/($match_domain)\/$/) {
my $dcdom = $1;	my $dcdom = $1;
my $livedc = 1;	my $livedc = 1;
my ($tstart,$tend)=split(/\./,$ENV{$envkey});	my ($tstart,$tend)=split(/\./,$env{$envkey});
if ($tstart && $tstart>$then) { $livedc = 0; }	if ($tstart && $tstart>$then) { $livedc = 0; }
if ($tend && $tend <$then) { $livedc = 0; }	if ($tend && $tend <$then) { $livedc = 0; }
if ($livedc) {	if ($livedc) {
Line 822 sub check_fordc {	Line 957 sub check_fordc {
}	}

sub courselink {	sub courselink {
my ($dcdom) = @_;	my ($dcdom,$rowtype,$selecttype) = @_;
my $courseform=&Apache::loncommon::selectcourse_link	my $courseform=&Apache::loncommon::selectcourse_link
('rolechoice','dccourse_'.$dcdom,'dcdomain_'.$dcdom,'coursedesc_'.$dcdom,$dcdom);	('rolechoice','dccourse'.$rowtype.'_'.$dcdom,
my $hiddenitems = '<input type="hidden" name="dcdomain_'.$dcdom.'" value="'.$dcdom.'" />'.	'dcdomain'.$rowtype.'_'.$dcdom,'coursedesc'.$rowtype.'_'.
'<input type="hidden" name="origdom_'.$dcdom.'" value="'.$dcdom.'" />'.	$dcdom,$dcdom,undef);
'<input type="hidden" name="dccourse_'.$dcdom.'" value="" />'.	my $hiddenitems = '<input type="hidden" name="dcdomain'.$rowtype.'_'.$dcdom.'" value="'.$dcdom.'" />'.
'<input type="hidden" name="coursedesc_'.$dcdom.'" value="" />';	'<input type="hidden" name="origdom'.$rowtype.'_'.$dcdom.'" value="'.$dcdom.'" />'.
	'<input type="hidden" name="dccourse'.$rowtype.'_'.$dcdom.'" value="" />'.
	'<input type="hidden" name="coursedesc'.$rowtype.'_'.$dcdom.'" value="" />';
return $courseform.$hiddenitems;	return $courseform.$hiddenitems;
}	}

sub coursepick_jscript {	sub coursepick_jscript {
my $verify_script = <<"END";	my $verify_script = <<"END";
<script>	<script type="text/javascript">
function verifyCoursePick(caller) {	function verifyCoursePick(caller) {
var numbutton = getIndex(caller)	var numbutton = getIndex(caller)
var pickedCourse = document.rolechoice.elements[numbutton+4].value	var pickedCourse = document.rolechoice.elements[numbutton+4].value
Line 848 function verifyCoursePick(caller) {	Line 985 function verifyCoursePick(caller) {
}	}
}	}
else {	else {
alert("You must use the 'Select Course' link to open a separate pick course window which you can use to select the course you wish to enter");	alert("Please use the 'Select Course' link to open a separate pick course window where you may select the course you wish to enter.");
}	}
}	}
else {	else {
Line 868 END	Line 1005 END
return $verify_script;	return $verify_script;
}	}

sub processpick {
my $dcdom = shift;
my $process_pick = <<"END";
<script>
function process_pick(dom) {
var numbutton = getIndex(dom)
var pickedCourse = opener.document.rolechoice.dccourse_$dcdom.value
var pickedDomain = opener.document.rolechoice.dcdomain_$dcdom.value
if (opener.document.rolechoice.dcdomain_$dcdom.value == opener.document.rolechoice.origdom_$dcdom.value) {
if (pickedCourse != '') {
if (numbutton != -1) {
var courseTarget = "cc./"+pickedDomain+"/"+pickedCourse
opener.document.rolechoice.elements[numbutton+1].name = courseTarget
opener.document.rolechoice.submit()
}
}
}
}

function getIndex(dom) {
var callername = 'ccpick_'+dom
for (var i=0;i<opener.document.rolechoice.elements.length;i++) {
var elemname = opener.document.rolechoice.elements[i].name
if (elemname == callername) {
return i;
}
}
return -1;
}
</script>
END
return $process_pick;
}

sub display_cc_role {	sub display_cc_role {
my $rolekey = shift;	my $rolekey = shift;
my $roletext;	my $roletext;
my $advanced = $ENV{'user.adv'};	my $advanced = $env{'user.adv'};
my $tryagain = $ENV{'form.tryagain'};	my $tryagain = $env{'form.tryagain'};
unless ($rolekey =~/^error\:/) {	unless ($rolekey =~/^error\:/) {
if ($rolekey =~ m-^user\.role.cc\./(\w+)/(\w+)$-) {	if ($rolekey =~ m-^user\.role.cc\./($match_domain)/($match_courseid)$-) {
my $tcourseid = $1.'_'.$2;	my $tcourseid = $1.'_'.$2;
my $trolecode = 'cc./'.$1.'/'.$2;	my $trolecode = 'cc./'.$1.'/'.$2;
my $trole = Apache::lonnet::plaintext('cc');
my $twhere;	my $twhere;
	my $ttype;
my $tbg='#77FF77';	my $tbg='#77FF77';
my $tfont='#003300';	my $tfont='#003300';
my %newhash=&Apache::lonnet::coursedescription($tcourseid);	my %newhash=&Apache::lonnet::coursedescription($tcourseid);
Line 921 sub display_cc_role {	Line 1024 sub display_cc_role {
' <font size="-2">'.	' <font size="-2">'.
&Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$2,$1,$tfont).	&Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$2,$1,$tfont).
'</font>';	'</font>';
	$ttype = $newhash{'type'};
} else {	} else {
$twhere=&mt('Currently not available');	$twhere=&mt('Currently not available');
$ENV{'course.'.$tcourseid.'.description'}=$twhere;	$env{'course.'.$tcourseid.'.description'}=$twhere;
}	}
	my $trole = &Apache::lonnet::plaintext('cc',$ttype);
$twhere.="<br />".&mt('Domain').":".$1;	$twhere.="<br />".&mt('Domain').":".$1;
$roletext = &build_roletext($trolecode,$1,$2,'is',$tryagain,$advanced,'',$tbg,$tfont,$trole,&mt('Course'),$twhere,'','','',1,'');	$roletext = &build_roletext($trolecode,$1,$2,'is',$tryagain,$advanced,'',$tbg,$tfont,$trole,$twhere,'','','',1,'');
}	}
}	}
return $roletext;	return ($roletext);
}	}

sub allcourses_row {	sub allcourses_row {
my $dcdom = shift;	my ($dcdom,$rowtype) = @_;
my $ccrole = Apache::lonnet::plaintext('cc');
my $selectlink = &courselink($dcdom);
my $output = '<tr bgcolor="#77FF77">'.	my $output = '<tr bgcolor="#77FF77">'.
'<td><input type="button" value="'.	' <td colspan="5">';
&mt('Select').'" name="ccpick_'.$dcdom.'"'.	my $selectlink = &courselink($dcdom,$rowtype);
'onClick="verifyCoursePick(this)">'.	my $ccrole = &Apache::lonnet::plaintext('cc');
'<input type="hidden" name="pick_'.$dcdom.'" value="1"></td>'.	$output.= '<span class="LC_rolesinfo">'.
'<td><font color="#002200">'.	&mt('[_1]: [_2] from domain [_3]',$ccrole,$selectlink,$dcdom).
$ccrole.'</font></td><td>'.&mt('Course').'</td>'.	'</span><br /></tr>'."\n";
'<td><font color="#002200">'.&mt('All courses').':<b> '.	return $output;
$selectlink.'</b>'.	}
'<br />'.&mt('Domain').':'.$dcdom.'</font>'.
'<td colspan="4"><font color="#002200">'.	sub allcoauthors_row {
&mt('Course Coordinator access to all courses in domain').	my ($dcdom,$rowtype) = @_;
': <b>'.$dcdom.'</b></font></td></tr>'."\n";	my $output = '<tr bgcolor="#77FF77">'.
	' <td colspan="5">';
	my $carole = &Apache::lonnet::plaintext('ca');
	my $inputlink='<input type="text" size="10" name="adhoccauname'.$rowtype.'.'.$dcdom.'" />';
	my $gobutton='<input type="submit" name="adhocca./'.$dcdom.'" value="'.&mt('Go').'" />';
	$output.= '<span class="LC_rolesinfo">'.
	&mt('[_1]: [_2] in domain [_3] [_4]',$carole,$inputlink,$dcdom,$gobutton).
	'</span><br /></tr><tr><td colspan="5" height="3"></td></tr>'."\n";
return $output;	return $output;
}	}

sub recent_filename {	sub recent_filename {
my $area=shift;	my $area=shift;
return 'nohist_recent_'.&Apache::lonnet::escape($area);	return 'nohist_recent_'.&escape($area);
}	}

sub set_privileges {	sub set_privileges {
my ($dcdom,$pickedcourse) = @_;	# role can be cc or ca
	my ($dcdom,$pickedcourse,$role) = @_;
my $area = '/'.$dcdom.'/'.$pickedcourse;	my $area = '/'.$dcdom.'/'.$pickedcourse;
my $role = 'cc';
my $spec = $role.'.'.$area;	my $spec = $role.'.'.$area;
my $userroles = &Apache::lonnet::set_arearole($role,$area,'','',$dcdom,$ENV{'user.name'});	my %userroles = &Apache::lonnet::set_arearole($role,$area,'','',
	$env{'user.domain'},
	$env{'user.name'});
my %ccrole = ();	my %ccrole = ();
&Apache::lonnet::standard_roleprivs(\%ccrole,$role,$dcdom,$spec,$pickedcourse,$area);	&Apache::lonnet::standard_roleprivs(\%ccrole,$role,$dcdom,$spec,$pickedcourse,$area);
my ($author,$adv)= &Apache::lonnet::set_userprivs(\$userroles,\%ccrole);	my ($author,$adv)= &Apache::lonnet::set_userprivs(\%userroles,\%ccrole);
my @newprivs = split/\n/,$userroles;	&Apache::lonnet::appenv(%userroles);
my %newccroles = ();	&Apache::lonnet::log($env{'user.domain'},
foreach (@newprivs) {	$env{'user.name'},
my ($key,$val) = split/=/,$_;	$env{'user.home'},
$newccroles{$key} = $val;
}
&Apache::lonnet::appenv(%newccroles);
&Apache::lonnet::log($ENV{'user.domain'},
$ENV{'user.name'},
$ENV{'user.home'},
"Role ".$role);	"Role ".$role);
&Apache::lonnet::appenv(	&Apache::lonnet::appenv(
'request.role' => $role,	'request.role' => $spec,
'request.role.domain' => $dcdom,	'request.role.domain' => $dcdom,
'request.course.sec' => '');	'request.course.sec' => '');
my $tadv=0;	my $tadv=0;
Line 986 sub set_privileges {	Line 1092 sub set_privileges {
&Apache::lonnet::appenv('request.role.adv' => $tadv);	&Apache::lonnet::appenv('request.role.adv' => $tadv);
}	}

	sub courseloadpage {
	my ($courseid) = @_;
	my $startpage;
	my %entry_settings = &Apache::lonnet::get('nohist_whatsnew',
	[$courseid.':courseinit']);
	my ($tmp) = %entry_settings;
	unless ($tmp =~ /^error: 2 /) {
	$startpage = $entry_settings{$courseid.':courseinit'};
	}
	if ($startpage eq '') {
	if (exists($env{'environment.course_init_display'})) {
	$startpage = $env{'environment.course_init_display'};
	}
	}
	return $startpage;
	}

1;	1;
__END__	__END__

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

Removed from v.1.113
changed lines
	Added in v.1.183