loncom/auth/lonroles.pm - diff

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Up to [LON-CAPA] / loncom / auth

Diff for /loncom/auth/lonroles.pm between versions 1.240.2.21 and 1.256.2.1

version 1.240.2.21, 2010/12/05 16:35:58	version 1.256.2.1, 2010/08/12 23:40:49
Line 153 sub redirect_user {	Line 153 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::lonnavdisplay::launch_win('now',undef,undef,	$navwindow.=&Apache::lonnavdisplay::launch_win('now',undef,undef,
($url =~ m-^/adm/whatsnew-));	($url =~ m-^/adm/whatsnew-));
} else {	} else {
$navwindow.=&Apache::lonnavmaps::close();	$navwindow.=&Apache::lonnavmaps::close();
}	}

# Breadcrumbs	# Breadcrumbs
Line 165 sub redirect_user {	Line 165 sub redirect_user {
my $start_page = &Apache::loncommon::start_page('Switching Role',undef,	my $start_page = &Apache::loncommon::start_page('Switching Role',undef,
{'redirect' => [1,$url],	{'redirect' => [1,$url],
'bread_crumbs' => $brcrum,});	'bread_crumbs' => $brcrum,});
&Apache::lonhtmlcommon::clear_breadcrumbs();
my $end_page = &Apache::loncommon::end_page();	my $end_page = &Apache::loncommon::end_page();

# Note to style police:	# Note to style police:
Line 226 sub handler {	Line 225 sub handler {
my %dcroles = ();	my %dcroles = ();
my $numdc = &check_fordc(\%dcroles,$then);	my $numdc = &check_fordc(\%dcroles,$then);
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
my $custommenu = &Apache::loncommon::needs_gci_custom();	my $loncaparev = $Apache::lonnet::perlvar{'lonVersion'};

# ================================================================== Roles Init	# ================================================================== Roles Init
if ($env{'form.selectrole'}) {	if ($env{'form.selectrole'}) {
Line 240 sub handler {	Line 239 sub handler {
if ($env{'request.course.id'}) {	if ($env{'request.course.id'}) {
# Check if user is CC trying to select a course role	# Check if user is CC trying to select a course role
if ($env{'form.switchrole'}) {	if ($env{'form.switchrole'}) {
if (!defined($env{'user.role.'.$env{'form.switchrole'}})) {	my $switch_is_active;
	if (defined($env{'user.role.'.$env{'form.switchrole'}})) {
	my ($start,$end) = split(/\./,$env{'user.role.'.$env{'form.switchrole'}});
	if (!$end \|\| $end > $now) {
	if (!$start \|\| $start < $refresh) {
	$switch_is_active = 1;
	}
	}
	}
	unless ($switch_is_active) {
&adhoc_course_role($refresh,$then);	&adhoc_course_role($refresh,$then);
}	}
}	}
Line 276 sub handler {	Line 284 sub handler {
my ($server_status,$home) = &check_author_homeserver($user,$domain);	my ($server_status,$home) = &check_author_homeserver($user,$domain);
if ($server_status eq 'switchserver') {	if ($server_status eq 'switchserver') {
my $trolecode = 'au./'.$domain.'/';	my $trolecode = 'au./'.$domain.'/';
my $switchserver = '/adm/switchserver?otherserver='.$home.'&role='.$trolecode;	my $switchserver = '/adm/switchserver?otherserver='.$home.'&role='.$trolecode;
$r->internal_redirect($switchserver);	$r->internal_redirect($switchserver);
}	}
last;	last;
Line 287 sub handler {	Line 295 sub handler {
my ($server_status,$home) = &check_author_homeserver($user,$domain);	my ($server_status,$home) = &check_author_homeserver($user,$domain);
if ($server_status eq 'switchserver') {	if ($server_status eq 'switchserver') {
my $trolecode = 'ca./'.$domain.'/'.$user;	my $trolecode = 'ca./'.$domain.'/'.$user;
my $switchserver = '/adm/switchserver?otherserver='.$home.'&role='.$trolecode;	my $switchserver = '/adm/switchserver?otherserver='.$home.'&role='.$trolecode;
$r->internal_redirect($switchserver);	$r->internal_redirect($switchserver);
}	}
last;	last;
Line 308 sub handler {	Line 316 sub handler {
if ($server_status eq 'switchserver') {	if ($server_status eq 'switchserver') {
my $trolecode = 'ca./'.$domain.'/'.$user;	my $trolecode = 'ca./'.$domain.'/'.$user;
my $switchserver = '/adm/switchserver?'	my $switchserver = '/adm/switchserver?'
.'otherserver='.$home.'&role='.$trolecode;	.'otherserver='.$home.'&role='.$trolecode;
$r->internal_redirect($switchserver);	$r->internal_redirect($switchserver);
}	}
} else {	} else {
Line 321 sub handler {	Line 329 sub handler {
}	}
}	}
}	}
if (($env{'form.cm'}) && ($env{'form.orgurl'})) {
$r->internal_redirect($env{'form.orgurl'});
}
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,$tstart);
Line 333 sub handler {	Line 339 sub handler {
if ($tstatus eq 'is') {	if ($tstatus eq 'is') {
$where=~s/^\///;	$where=~s/^\///;
my ($cdom,$cnum,$csec)=split(/\//,$where);	my ($cdom,$cnum,$csec)=split(/\//,$where);
	if (($cnum) && ($role ne 'ca') && ($role ne 'aa')) {
	my $home = $env{'course.'.$cdom.'_'.$cnum.'.home'};
	my @ids = &Apache::lonnet::current_machine_ids();
	unless ($loncaparev eq '' && $home && grep(/^\Q$home\E$/,@ids)) {
	my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
	if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
	my ($switchserver,$switchwarning) =
	&check_release_required($loncaparev,$cdom.'_'.$cnum,$trolecode,$curr_reqd_hash{'internal.releaserequired'});
	if ($switchwarning ne '' \|\| $switchserver ne '') {
	&Apache::loncommon::content_type($r,'text/html');
	&Apache::loncommon::no_cache($r);
	$r->send_http_header;
	my $end_page=&Apache::loncommon::end_page();
	$r->print(&Apache::loncommon::start_page('Selected course unavailable on this server').
	'<p class="LC_warning">');
	if ($switchwarning) {
	$r->print($switchwarning.'<br /><a href="/adm/roles">');
	if (&Apache::loncommon::show_course()) {
	$r->print(&mt('Display courses'));
	} else {
	$r->print(&mt('Display roles'));
	}
	$r->print('</a>');
	} elsif ($switchserver) {
	$r->print(&mt('This course requires a newer version of LON-CAPA than is installed on this server.').
	'<br />'.
	'<a href="/adm/switchserver?'.$switchserver.'">'.
	&mt('Switch Server').
	'</a>');
	}
	$r->print('</p>'.&Apache::loncommon::end_page());
	return OK;
	}
	}
	}
	}
# check for course groups	# check for course groups
my %coursegroups = &Apache::lonnet::get_active_groups(	my %coursegroups = &Apache::lonnet::get_active_groups(
$env{'user.domain'},$env{'user.name'},$cdom, $cnum);	$env{'user.domain'},$env{'user.name'},$cdom, $cnum);
Line 450 ENDENTERKEY	Line 492 ENDENTERKEY

if (($cnum) && ($role ne 'ca') && ($role ne 'aa')) {	if (($cnum) && ($role ne 'ca') && ($role ne 'aa')) {
my $msg;	my $msg;
if (&Apache::lonnet::allowed('adv') eq 'F') { $tadv=1; }
&Apache::lonnet::appenv({'request.role.adv'=>$tadv});
my ($furl,$ferr)=	my ($furl,$ferr)=
&Apache::lonuserstate::readmap($cdom.'/'.$cnum);	&Apache::lonuserstate::readmap($cdom.'/'.$cnum);
if ($custommenu) {
unless (($ferr) \|\| ($env{'form.switchrole'})) {
&Apache::lonnet::put('nohist_crslastlogin',{$env{'user.name'}.':'.$env{'user.domain'}.':'.$csec.':'.$role => $now},
$cdom,$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'};
Line 471 ENDENTERKEY	Line 505 ENDENTERKEY
}	}
$dest .= 'symb='.$env{'form.symb'};	$dest .= 'symb='.$env{'form.symb'};
}	}
	if (&Apache::lonnet::allowed('adv') eq 'F') { $tadv=1; }
	&Apache::lonnet::appenv({'request.role.adv'=>$tadv});
if (($ferr) && ($tadv)) {	if (($ferr) && ($tadv)) {
&error_page($r,$ferr,$dest);	&error_page($r,$ferr,$dest);
} else {	} else {
	if ($dest =~ m{^/adm/coursedocs\?folderpath}) {
	if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
	my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
	&update_content_constraints($cdom,$cnum,$chome,$cdom.'_'.$cnum);
	}
	}
$r->internal_redirect($dest);	$r->internal_redirect($dest);
}	}
return OK;	return OK;
Line 489 ENDENTERKEY	Line 531 ENDENTERKEY
.'<p>'.&mt('Please try again.').'</p>'	.'<p>'.&mt('Please try again.').'</p>'
.'<p>'.$ferr.'</p>';	.'<p>'.$ferr.'</p>';
}	}
	if (&Apache::lonnet::allowed('adv') eq 'F') { $tadv=1; }
	&Apache::lonnet::appenv({'request.role.adv'=>$tadv});

if (($ferr) && ($tadv)) {	if (($ferr) && ($tadv)) {
&error_page($r,$ferr,$furl);	&error_page($r,$ferr,$furl);
Line 500 ENDENTERKEY	Line 544 ENDENTERKEY
$courseid = substr($courseid, 1);	$courseid = substr($courseid, 1);
}	}
$courseid =~ s/\//_/;	$courseid =~ s/\//_/;
if (($cdom !~ /^\w+citest$/) && (($role eq 'cc') \|\| ($role eq 'co'))	if ((($role eq 'cc') \|\| ($role eq 'co'))
&& ($env{'course.' . $courseid .'.course.helper.not.run'})) {	&& ($env{'course.' . $courseid .'.course.helper.not.run'})) {
$furl = "/adm/helper/course.initialization.helper";	$furl = "/adm/helper/course.initialization.helper";
# Send the user to the course they selected	# Send the user to the course they selected
Line 511 ENDENTERKEY	Line 555 ENDENTERKEY
my $esc_symb = &HTML::Entities::encode($env{'form.destsymb'},'"<>&');	my $esc_symb = &HTML::Entities::encode($env{'form.destsymb'},'"<>&');
$dest .= '?symb='.$esc_symb;	$dest .= '?symb='.$esc_symb;
}	}
&redirect_user($r,&mt('Entering [_1]',	&redirect_user($r, &mt('Entering [_1]',
$env{'course.'.$courseid.'.description'}),	$env{'course.'.$courseid.'.description'}),
$dest,$msg,	$dest, $msg,
$env{'environment.remotenavmap'});	$env{'environment.remotenavmap'});
return OK;	return OK;
}	}
if (&Apache::lonnet::allowed('whn',	if (&Apache::lonnet::allowed('whn',
Line 524 ENDENTERKEY	Line 568 ENDENTERKEY
.$env{'request.course.sec'})	.$env{'request.course.sec'})
) {	) {
my $startpage = &courseloadpage($courseid);	my $startpage = &courseloadpage($courseid);
unless (($startpage eq 'firstres') \|\| ($cdom =~ /^\w+citest$/)) {	unless ($startpage eq 'firstres') {
$msg = &mt('Entering [_1] ...',	$msg = &mt('Entering [_1] ...',
$env{'course.'.$courseid.'.description'});	$env{'course.'.$courseid.'.description'});
&redirect_user($r,&mt('New in course'),	&redirect_user($r,&mt('New in course'),
'/adm/whatsnew?refpage=start',$msg,	'/adm/whatsnew?refpage=start',$msg,
$env{'environment.remotenavmap'});	$env{'environment.remotenavmap'});
return OK;	return OK;
}	}
}	}
Line 539 ENDENTERKEY	Line 583 ENDENTERKEY
# Guess not ...	# Guess not ...
$furl=&Apache::lonpageflip::first_accessible_resource();	$furl=&Apache::lonpageflip::first_accessible_resource();
}	}
if (($cdom =~ /^\w+citest$/) && ($custommenu)) {
$furl = '/adm/navmaps';
}
$msg = &mt('Entering [_1] ...',	$msg = &mt('Entering [_1] ...',
$env{'course.'.$courseid.'.description'});	$env{'course.'.$courseid.'.description'});
&redirect_user($r,&mt('Entering [_1]',	&redirect_user($r,&mt('Entering [_1]',
$env{'course.'.$courseid.'.description'}),	$env{'course.'.$courseid.'.description'}),
$furl,$msg,	$furl,$msg,
$env{'environment.remotenavmap'});	$env{'environment.remotenavmap'});
}	}
return OK;	return OK;
}	}
Line 584 ENDENTERKEY	Line 625 ENDENTERKEY
}	}
}	}


# =============================================================== No Roles Init	# =============================================================== No Roles Init

&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
Line 591 ENDENTERKEY	Line 633 ENDENTERKEY
$r->send_http_header;	$r->send_http_header;
return OK if $r->header_only;	return OK if $r->header_only;

my ($crumbtext,$pagetitle,$recent,$show_course);	my $crumbtext = 'User Roles';
$show_course=&Apache::loncommon::show_course();	my $pagetitle = 'My Roles';
my $noscript='<br /><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 be unavailable.').'</span><br />';	my $recent = &mt('Recent Roles');
if ($custommenu) {	my $show_course=&Apache::loncommon::show_course();
my $start_page = &Apache::loncommon::start_page('Main Menu');	if ($show_course) {
$r->print(<<"ENDCUSTOM");	$crumbtext = 'Courses';
$start_page	$pagetitle = 'My Courses';
<noscript>	$recent = &mt('Recent Courses');
$noscript	}
</noscript>	my $brcrum =[{href=>"/adm/roles",text=>$crumbtext}];
ENDCUSTOM	my $swinfo=&Apache::lonmenu::rawconfig();
} else {	my $start_page=&Apache::loncommon::start_page($pagetitle,undef,{bread_crumbs=>$brcrum});
$crumbtext = 'User Roles';	my $standby=&mt('Role selected. Please stand by.');
$pagetitle = 'My Roles';	$standby=~s/\n/\\n/g;
$recent = &mt('Recent Roles');	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 be unavailable.').'</span><br />';
my $standby=&mt('Role selected. Please stand by.');
if ($show_course) {	$r->print(<<ENDHEADER);
$crumbtext = 'Courses';
$pagetitle = 'My Courses';
$recent = &mt('Recent Courses');
$standby = &mt('Course selected. Please stand by.');
}
my $brcrum = [{ href => '/adm/roles',
text => $crumbtext,},
];
my $args;
if ($numdc) {
$args = {bread_crumbs => $brcrum};
} else {
$args = {bread_crumbs => $brcrum,
bread_crumbs_menulink => '_nomenu'};
}
my $start_page=&Apache::loncommon::start_page($pagetitle,undef,$args);
my $swinfo=&Apache::lonmenu::rawconfig();
$standby=~s/\n/\\n/g;
$r->print(<<ENDHEADER);
$start_page	$start_page
	<br />
<noscript>	<noscript>
$noscript	$noscript
</noscript>	</noscript>
Line 652 function enterrole (thisform,rolecode,bu	Line 676 function enterrole (thisform,rolecode,bu
// ]]>	// ]]>
</script>	</script>
ENDHEADER	ENDHEADER
}

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

Line 720 ENDHEADER	Line 743 ENDHEADER
if (($ENV{'REDIRECT_QUERY_STRING'}) && ($fn)) {	if (($ENV{'REDIRECT_QUERY_STRING'}) && ($fn)) {
$fn.='?'.$ENV{'REDIRECT_QUERY_STRING'};	$fn.='?'.$ENV{'REDIRECT_QUERY_STRING'};
}	}
unless ($custommenu) {	$r->print('<form method="post" name="rolechoice" action="'.(($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="" />');
$r->print('<input type="hidden" name="newrole" value="" />');
}
}	}

my (%roletext,%sortrole,%roleclass,%futureroles,%timezones);	my (%roletext,%sortrole,%roleclass,%futureroles,%timezones);
my ($countactive,$countfuture,$inrole,$possiblerole) =	my ($countactive,$countfuture,$inrole,$possiblerole) =
&gather_roles($then,$refresh,$now,$reinit,$nochoose,\%roletext,\%sortrole,\%roleclass,	&gather_roles($then,$refresh,$now,$reinit,$nochoose,\%roletext,\%sortrole,\%roleclass,
\%futureroles,\%timezones);	\%futureroles,\%timezones,$loncaparev);

$refresh = $now;	$refresh = $now;
&Apache::lonnet::appenv({'user.refresh.time' => $refresh});	&Apache::lonnet::appenv({'user.refresh.time' => $refresh});
if (!$countactive && !$countfuture) {
if (&Apache::loncommon::new_roles_update()) {
($countactive,$countfuture,$inrole,$possiblerole) =
&gather_roles($then,$refresh,$now,$reinit,$nochoose,\%roletext,\%sortrole,
\%roleclass,\%futureroles,\%timezones);
}
}
if ($custommenu) {
if ($env{'form.destinationurl'} eq '/adm/gci_info') {
$r->print(&gci_info_page()).
&Apache::loncommon::end_page();
return OK;
}
my %courses = &Apache::loncommon::existing_gcitest_courses('cc');
$env{'browser.interface'}='faketextual';
$env{'environment.remote'}='off';
my $numcourses = keys(%courses);
my $switcher;
if ($numcourses > 0) {
$switcher = &Apache::loncommon::gcitest_switcher('cc',%courses);
}
$r->print(&Apache::lonmenu::inlinemenu('gcicustom',$switcher).
&Apache::loncommon::end_page());
return OK;
} else {
if ($env{'form.destinationurl'} eq '/adm/gci_info') {
delete($env{'form.destinationurl'});
}
}
if ($env{'user.adv'}) {	if ($env{'user.adv'}) {
$r->print('<p><label><input type="checkbox" name="showall"');	$r->print('<p><label><input type="checkbox" name="showall"');
if ($env{'form.showall'}) { $r->print(' checked="checked" '); }	if ($env{'form.showall'}) { $r->print(' checked="checked" '); }
Line 775 ENDHEADER	Line 767 ENDHEADER
$r->print(&Apache::loncoursequeueadmin::queued_selfenrollment());	$r->print(&Apache::loncoursequeueadmin::queued_selfenrollment());
my $domdesc = &Apache::lonnet::domain($env{'user.domain'},'description');	my $domdesc = &Apache::lonnet::domain($env{'user.domain'},'description');
my $esc_dom = &HTML::Entities::encode($env{'user.domain'},'"<>&');	my $esc_dom = &HTML::Entities::encode($env{'user.domain'},'"<>&');
unless ($env{'user.domain'} =~ /^\w+citest$/) {	$r->print(
$r->print(	'<p>'
'<p>'	.&mt('[_1]Visit the [_2]Course/Community Catalog[_3]'
.&mt('[_1]Visit the [_2]Course/Community Catalog[_3]'	.' to view all [_4] LON-CAPA courses and communities.'
.' to view all [_4] LON-CAPA courses and communities.'	,'<b>'
,'<b>'	,'<a href="/adm/coursecatalog?showdom='.$esc_dom.'">'
,'<a href="/adm/coursecatalog?showdom='.$esc_dom.'">'	,'</a></b>',$domdesc)
,'</a></b>',$domdesc)	.'<br />'
.'<br />'	.&mt('If a course or community is [_1]not[_2] in your list of current courses and communities below,'
.&mt('If a course or community is [_1]not[_2] in your list of current courses and communities below,'
.' you may be able to enroll if self-enrollment is permitted.'	.' you may be able to enroll if self-enrollment is permitted.'
,'<b>','</b>')	,'<b>','</b>')
.'</p>'	.'</p>'
);	);
}
}	}
}	}

Line 798 ENDHEADER	Line 788 ENDHEADER
if ($inrole) {	if ($inrole) {
$r->print('<h2>'.&mt('Currently no additional roles, courses or communities').'</h2>');	$r->print('<h2>'.&mt('Currently no additional roles, courses or communities').'</h2>');
} else {	} else {
if ($show_course) {	$r->print('<h2>'.&mt('Currently no active roles, courses or communities').'</h2>');
if ($env{'user.domain'} =~ /^\w+citest$/) {
$r->print('<h2>'.&mt('Currently no active Concept Tests').'</h2>');
} elsif ($env{'user.domain'} =~ /ci$/) {
$r->print('<h2>'.&mt('Currently not assigned as a GCI contributor').'</h2>');
}
} else {
$r->print('<h2>'.&mt('Currently no active roles, courses or communities').'</h2>');
}
}	}
unless ($env{'user.domain'} =~ /^\w+citest$/) {	&findcourse_advice($r);
&findcourse_advice($r);	&requestcourse_advice($r);
&requestcourse_advice($r);
}
$r->print('</form>');	$r->print('</form>');
if ($countfuture) {	if ($countfuture) {
if ($show_course) {	$r->print(&mt('The following [quant,_1,role,roles] will become active in the future:',$countfuture));
if ($env{'user.domain'} =~ /^\w+citest$/) {
$r->print(&mt('The following [quant,_1,Concept Test] will be available in the future:',$countfuture));
} else {
$r->print(&mt('The following [quant,_1,course] will become active in the future:',$countfuture));
}
} else {
$r->print(&mt('The following [quant,_1,role,roles] will become active in the future:',$countfuture));
}
my $doheaders = &roletable_headers($r,\%roleclass,\%sortrole,	my $doheaders = &roletable_headers($r,\%roleclass,\%sortrole,
$nochoose);	$nochoose);
&print_rolerows($r,$doheaders,\%roleclass,\%sortrole,\%dcroles,	&print_rolerows($r,$doheaders,\%roleclass,\%sortrole,\%dcroles,
Line 848 ENDHEADER	Line 820 ENDHEADER
}	}
$r->print(&Apache::loncommon::end_page());	$r->print(&Apache::loncommon::end_page());
return OK;	return OK;
} elsif ($countactive==1) { # Is there only one choice?
my $needs_switchserver;
if ($env{'user.author'}) {
$needs_switchserver = &check_needs_switchserver($possiblerole);
}
if ((!$needs_switchserver) && ($env{'request.role'} eq 'cm')) {
$r->print('<h3>'.&mt('Please stand by.').'</h3>'.
'<input type="hidden" name="'.$possiblerole.'" value="1" />'.
'<noscript><br /><input type="submit" name="submit" value="'.&mt('Continue').'" /></noscript>');
$r->print("</form>\n");
$r->rflush();
$r->print('<script type="text/javascript">document.forms.rolechoice.submit();</script>');
$r->print(&Apache::loncommon::end_page());
return OK;
}
if ($needs_switchserver) {
$r->print("<h2>".&mt('Server Switch Required')."</h2>\n".
&mt('Construction Space access is only available from '.
'the home server of the corresponding Author.').'<br />'.
&mt("Click the 'Switch Server' link to go there.").'<br />');
}
}	}
# ----------------------------------------------------------------------- Table	# ----------------------------------------------------------------------- Table
unless ((!$show_course) \|\| ($nochoose) \|\| ($countactive==1)) {
	if ($numdc > 0) {
	$r->print(&coursepick_jscript());
	$r->print(&Apache::loncommon::coursebrowser_javascript().
	&Apache::loncommon::authorbrowser_javascript());
	}

	unless ((!&Apache::loncommon::show_course()) \|\| ($nochoose) \|\| ($countactive==1)) {
$r->print("<h2>".&mt('Select a Course to Enter')."</h2>\n");	$r->print("<h2>".&mt('Select a Course to Enter')."</h2>\n");
}	}
if ($env{'form.destinationurl'}) {	if ($env{'form.destinationurl'}) {
Line 882 ENDHEADER	Line 840 ENDHEADER
$env{'form.destsymb'}.'" />');	$env{'form.destsymb'}.'" />');
}	}
}	}

my $doheaders = &roletable_headers($r,\%roleclass,\%sortrole,$nochoose);	my $doheaders = &roletable_headers($r,\%roleclass,\%sortrole,$nochoose);
if ($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 my $role (sort(keys(%recent_roles))) {
if (ref($roletext{'user.role.'.$_}) eq 'ARRAY') {	if (ref($roletext{'user.role.'.$role}) eq 'ARRAY') {
$output.= &Apache::loncommon::start_data_table_row().	$output.= &Apache::loncommon::start_data_table_row().
$roletext{'user.role.'.$_}->[0].	$roletext{'user.role.'.$role}->[0].
&Apache::loncommon::end_data_table_row().
&Apache::loncommon::continue_data_table_row().
$roletext{'user.role.'.$_}->[1].
&Apache::loncommon::end_data_table_row();	&Apache::loncommon::end_data_table_row();
if ($_ =~ m-dc\./($match_domain)/-	if ($roletext{'user.role.'.$role}->[1] ne '') {
	$output .= &Apache::loncommon::continue_data_table_row().
	$roletext{'user.role.'.$role}->[1].
	&Apache::loncommon::end_data_table_row();
	}
	if ($role =~ m{dc\./($match_domain)/}
&& $dcroles{$1}) {	&& $dcroles{$1}) {
$output .= &adhoc_roles_row($1,'recent');	$output .= &adhoc_roles_row($1,'recent');
}	}
} elsif ($numdc > 0) {	} elsif ($numdc > 0) {
unless ($_ =~/^error\:/) {	unless ($role =~/^error\:/) {
$output.=&display_cc_role('user.role.'.$_);	my ($roletext,$role_text_end) = &display_cc_role('user.role.'.$role);
	$output.= &Apache::loncommon::start_data_table_row().
	$roletext.
	&Apache::loncommon::end_data_table_row().
	&Apache::loncommon::continue_data_table_row().
	$role_text_end.
	&Apache::loncommon::end_data_table_row();
}	}
}	}
}	}
if ($output) {	if ($output) {
$r->print(&Apache::loncommon::start_data_table_empty_row()	$r->print(&Apache::loncommon::start_data_table_empty_row()
Line 916 ENDHEADER	Line 883 ENDHEADER
$doheaders ++;	$doheaders ++;
}	}
}	}

if ($numdc > 0) {
$r->print(&coursepick_jscript());
$r->print(&Apache::loncommon::coursebrowser_javascript().
&Apache::loncommon::authorbrowser_javascript());
}
&print_rolerows($r,$doheaders,\%roleclass,\%sortrole,\%dcroles,\%roletext);	&print_rolerows($r,$doheaders,\%roleclass,\%sortrole,\%dcroles,\%roletext);
if ($countactive > 1) {	if ($countactive > 1) {
my $tremark='';	my $tremark='';
Line 972 ENDHEADER	Line 933 ENDHEADER
return OK;	return OK;
}	}

sub gci_info_page {
return <<"END";
<br clear="all">
<div>
<h2>Welcome to the Geoscience Concept Inventory WebCenter</h2>
<p>
Use the tabs to navigate the WebCenter and...
<ul>
<li>Review and comment on existing GCI questions</li>
<li>Submit GCI questions of your own</li>
<li>Create an online test for your students</li>
<li>View tutorials on creating online tests</li>
</ul>
</p>
<p>For more information about writing and reviewing Concept Inventory questions
please refer to the <a href="/res/gci/gci/internal/pdfs/GCIWorkbook.pdf">GCI Workbook</a>.
</div>
END
}

sub gather_roles {	sub gather_roles {
my ($then,$refresh,$now,$reinit,$nochoose,$roletext,$sortrole,$roleclass,$futureroles,$timezones) = @_;	my ($then,$refresh,$now,$reinit,$nochoose,$roletext,$sortrole,$roleclass,$futureroles,$timezones,$loncaparev) = @_;
my ($countactive,$countfuture,$inrole,$possiblerole) = (0,0,0,'');	my ($countactive,$countfuture,$inrole,$possiblerole) = (0,0,0,'');
my $advanced = $env{'user.adv'};	my $advanced = $env{'user.adv'};
my $tryagain = $env{'form.tryagain'};	my $tryagain = $env{'form.tryagain'};
	my @ids = &Apache::lonnet::current_machine_ids();
foreach my $envkey (sort(keys(%env))) {	foreach my $envkey (sort(keys(%env))) {
my $button = 1;	my $button = 1;
my $switchserver='';	my $switchserver='';
	my $switchwarning;
my ($role_text,$role_text_end,$sortkey);	my ($role_text,$role_text_end,$sortkey);
if ($envkey=~/^user\.role\./) {	if ($envkey=~/^user\.role\./) {
my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend);	my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend);
Line 1049 sub gather_roles {	Line 992 sub gather_roles {
if ($role =~ /^cr\//) {	if ($role =~ /^cr\//) {
my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$role);	my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$role);
if ($tremark) { $tremark.='<br />'; }	if ($tremark) { $tremark.='<br />'; }
$tremark.=&mt('Defined by [_1] at [_2].',$rauthor,$rdomain);	$tremark.=&mt('Customrole defined by [_1].',$rauthor.':'.$rdomain);
}	}
$trole=Apache::lonnet::plaintext($role);	$trole=Apache::lonnet::plaintext($role);
my $ttype;	my $ttype;
Line 1060 sub gather_roles {	Line 1003 sub gather_roles {
if (($role eq 'ca') \|\| ($role eq 'aa')) {	if (($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();
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;
$switchserver='otherserver='.$home.'&role='.$trolecode;	$switchserver='otherserver='.$home.'&role='.$trolecode;
}	}
#next if ($home eq 'no_host');	#next if ($home eq 'no_host');
$home = &Apache::lonnet::hostname($home);	$home = &Apache::lonnet::hostname($home);
Line 1080 sub gather_roles {	Line 1022 sub gather_roles {
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();
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;
$switchserver='otherserver='.$home.'&role='.$trolecode;	$switchserver='otherserver='.$home.'&role='.$trolecode;
}	}
#next if ($home eq 'no_host');	#next if ($home eq 'no_host');
$home = &Apache::lonnet::hostname($home);	$home = &Apache::lonnet::hostname($home);
Line 1099 sub gather_roles {	Line 1040 sub gather_roles {
$ttype = &Apache::loncommon::course_type($tcourseid);	$ttype = &Apache::loncommon::course_type($tcourseid);
$trole = &Apache::lonnet::plaintext($role,$ttype,$tcourseid);	$trole = &Apache::lonnet::plaintext($role,$ttype,$tcourseid);
if ($env{'course.'.$tcourseid.'.description'}) {	if ($env{'course.'.$tcourseid.'.description'}) {
	my $home=$env{'course.'.$tcourseid.'.home'};
$twhere=$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;
	$twhere = &HTML::Entities::encode($twhere,'"<>&');
unless ($twhere eq &mt('Currently not available')) {	unless ($twhere eq &mt('Currently not available')) {
$twhere.=' <span class="LC_fontsize_small">'.	$twhere.=' <span class="LC_fontsize_small">'.
&Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom).	&Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom).
'</span>';	'</span>';
	unless ($home && grep(/^\Q$home\E$/,@ids) && $loncaparev eq '') {
	my $required = $env{'course.'.$tcourseid.'.internal.releaserequired'};
	($switchserver,$switchwarning) =
	&check_release_required($loncaparev,$tcourseid,$trolecode,$required);
	if ($switchserver \|\| $switchwarning) {
	$button = 0;
	}
	}
}	}
} else {	} else {
my %newhash=&Apache::lonnet::coursedescription($tcourseid);	my %newhash=&Apache::lonnet::coursedescription($tcourseid);
if (%newhash) {	if (%newhash) {
$sortkey=$role."\0".$tdom."\0".$newhash{'description'}.	$sortkey=$role."\0".$tdom."\0".$newhash{'description'}.
"\0".$envkey;	"\0".$envkey;
$twhere=$newhash{'description'}.	$twhere=&HTML::Entities::encode($newhash{'description'},'"<>&').
' <span class="LC_fontsize_small">'.	' <span class="LC_fontsize_small">'.
&Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom).	&Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom).
'</span>';	'</span>';
$ttype = $newhash{'type'};	$ttype = $newhash{'type'};
$trole = &Apache::lonnet::plaintext($role,$ttype,$tcourseid);	$trole = &Apache::lonnet::plaintext($role,$ttype,$tcourseid);
	my $home = $newhash{'home'};
	unless ($home && grep(/^\Q$home\E$/,@ids) && $loncaparev eq '') {
	my $required = $newhash{'internal.releaserequired'};
	($switchserver,$switchwarning) =
	&check_release_required($loncaparev,$tcourseid,$trolecode,$required);
	if ($switchserver \|\| $switchwarning) {
	$button = 0;
	}
	}
} else {	} else {
$twhere=&mt('Currently not available');	$twhere=&mt('Currently not available');
$env{'course.'.$tcourseid.'.description'}=$twhere;	$env{'course.'.$tcourseid.'.description'}=$twhere;
Line 1140 sub gather_roles {	Line 1100 sub gather_roles {
($role_text,$role_text_end) =	($role_text,$role_text_end) =
&build_roletext($trolecode,$tdom,$trest,$tstatus,$tryagain,	&build_roletext($trolecode,$tdom,$trest,$tstatus,$tryagain,
$advanced,$tremark,$tbg,$trole,$twhere,$tpstart,	$advanced,$tremark,$tbg,$trole,$twhere,$tpstart,
$tpend,$nochoose,$button,$switchserver,$reinit);	$tpend,$nochoose,$button,$switchserver,$reinit,$switchwarning);
$roletext->{$envkey}=[$role_text,$role_text_end];	$roletext->{$envkey}=[$role_text,$role_text_end];
if (!$sortkey) {$sortkey=$twhere."\0".$envkey;}	if (!$sortkey) {$sortkey=$twhere."\0".$envkey;}
$sortrole->{$sortkey}=$envkey;	$sortrole->{$sortkey}=$envkey;
Line 1248 sub print_rolerows {	Line 1208 sub print_rolerows {
if (ref($roletext->{$sortrole->{$which}}) eq 'ARRAY') {	if (ref($roletext->{$sortrole->{$which}}) eq 'ARRAY') {
$output.= &Apache::loncommon::start_data_table_row().	$output.= &Apache::loncommon::start_data_table_row().
$roletext->{$sortrole->{$which}}->[0].	$roletext->{$sortrole->{$which}}->[0].
&Apache::loncommon::end_data_table_row().
&Apache::loncommon::continue_data_table_row().
$roletext->{$sortrole->{$which}}->[1].
&Apache::loncommon::end_data_table_row();	&Apache::loncommon::end_data_table_row();
	if ($roletext->{$sortrole->{$which}}->[1] ne '') {
	$output .= &Apache::loncommon::continue_data_table_row().
	$roletext->{$sortrole->{$which}}->[1].
	&Apache::loncommon::end_data_table_row();
	}
}	}
if ($sortrole->{$which} =~ m-dc\./($match_domain)/-) {	if ($sortrole->{$which} =~ m-dc\./($match_domain)/-) {
if (ref($dcroles) eq 'HASH') {	if (ref($dcroles) eq 'HASH') {
Line 1294 sub findcourse_advice {	Line 1256 sub findcourse_advice {
} else {	} else {
$r->print(&mt('If you were expecting to see an active role listed for a particular course, that course may not have been created yet.').'<br />');	$r->print(&mt('If you were expecting to see an active role listed for a particular course, that course may not have been created yet.').'<br />');
}	}
my $queued = &Apache::loncoursequeueadmin::queued_selfenrollment();	$r->print('<h3>'.&mt('Self-Enrollment').'</h3>'.
if ($queued) {	'<p>'.&mt('The [_1]Course/Community Catalog[_2] provides information about all [_3] classes for which LON-CAPA courses have been created, as well as any communities in the domain.','<a href="/adm/coursecatalog?showdom='.$esc_dom.'">','</a>',$domdesc).'<br />');
$r->print($queued);	$r->print(&mt('You can search for courses and communities which permit self-enrollment, if you would like to enroll in one.').'</p>'.
} else {	&Apache::loncoursequeueadmin::queued_selfenrollment());
$r->print(&mt('You have no request for contributor access pending approval by the GCI WebCenter team.').'<ul>'.
'<li>'.&mt('This may mean that action was taken on your request in the time since your most recent log-in.[_1]View [_2]Message[_3] to see if this is the case.','<br />','<a href="/adm/communicate">','</a>').'</li>'.
'<li>'.&mt('If you logout and log-in again you may find you now have access to the Geoscience Concept Inventory, as a contributor.').'</li>'.
'</ul>');
}
return;	return;
}	}

Line 1415 sub privileges_info {	Line 1372 sub privileges_info {
}	}

sub build_roletext {	sub build_roletext {
my ($trolecode,$tdom,$trest,$tstatus,$tryagain,$advanced,$tremark,$tbg,$trole,$twhere,$tpstart,$tpend,$nochoose,$button,$switchserver,$reinit) = @_;	my ($trolecode,$tdom,$trest,$tstatus,$tryagain,$advanced,$tremark,$tbg,$trole,$twhere,$tpstart,$tpend,$nochoose,$button,$switchserver,$reinit,$switchwarning) = @_;
my ($roletext,$roletext_end);	my ($roletext,$roletext_end);
my $is_dc=($trolecode =~ m/^dc\./);	my $is_dc=($trolecode =~ m/^dc\./);
my $rowspan=($is_dc) ? ''	my $rowspan=($is_dc) ? ''
Line 1433 sub build_roletext {	Line 1390 sub build_roletext {
} else {	} else {
$roletext.=('<td'.$rowspan.' class="'.$tbg.'"> </td>');	$roletext.=('<td'.$rowspan.' class="'.$tbg.'"> </td>');
}	}
	if ($switchwarning) {
	if ($tremark eq '') {
	$tremark = $switchwarning;
	} else {
	$tremark .= '<br />'.$switchwarning;
	}
	}
} elsif ($tstatus eq 'is') {	} elsif ($tstatus eq 'is') {
$roletext.='<td'.$rowspan.' class="'.$tbg.'">'.	$roletext.='<td'.$rowspan.' class="'.$tbg.'">'.
'<input name="'.$buttonname.'" type="button" value="'.	'<input name="'.$buttonname.'" type="button" value="'.
Line 1613 sub check_forcc {	Line 1577 sub check_forcc {
return $is_cc;	return $is_cc;
}	}

	sub check_release_required {
	my ($loncaparev,$tcourseid,$trolecode,$required) = @_;
	my ($switchserver,$warning);
	if ($required ne '') {
	my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
	my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\d.\-]+\'?$/);
	if ($reqdmajor ne '' && $reqdminor ne '') {
	my $otherserver;
	if (($major eq '' && $minor eq '') \|\|
	(($reqdmajor > $major) \|\| (($reqdmajor == $major) && ($reqdminor > $minor)))) {
	my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'});
	my $switchlcrev =
	&Apache::lonnet::get_server_loncaparev($env{'user.domain'},
	$userdomserver);
	my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\d.\-]+\'?$/);
	if (($swmajor eq '' && $swminor eq '') \|\| ($reqdmajor > $swmajor) \|\|
	(($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
	my $cdom = $env{'course.'.$tcourseid.'.domain'};
	if ($cdom ne $env{'user.domain'}) {
	my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom);
	my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
	my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
	my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
	my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
	my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
	my $canhost =
	&Apache::lonnet::can_host_session($env{'user.domain'},
	$coursedomserver,
	$remoterev,
	$udomdefaults{'remotesessions'},
	$defdomdefaults{'hostedsessions'});

	if ($canhost) {
	$otherserver = $coursedomserver;
	} else {
	$warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$tcourseid.'.internal.releaserequired'}).'<br />'. &mt("No suitable server could be found amongst servers in either your own domain or in the course's domain.");
	}
	} else {
	$warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$tcourseid.'.internal.releaserequired'}).'<br />'.&mt("No suitable server could be found amongst servers in your own domain (which is also the course's domain).");
	}
	} else {
	$otherserver = $userdomserver;
	}
	}
	if ($otherserver ne '') {
	$switchserver = 'otherserver='.$otherserver.'&role='.$trolecode;
	}
	}
	}
	return ($switchserver,$warning);
	}

	sub update_content_constraints {
	my ($cdom,$cnum,$chome,$cid) = @_;
	my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
	my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
	my %checkresponsetypes;
	foreach my $key (keys(%Apache::lonnet::needsrelease)) {
	my ($item,$name,$value) = split(/:/,$key);
	if ($item eq 'resourcetag') {
	if ($name eq 'responsetype') {
	$checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
	}
	}
	}
	my $navmap = Apache::lonnavmaps::navmap->new();
	if (defined($navmap)) {
	my %allresponses;
	foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
	my %responses = $res->responseTypes();
	foreach my $key (keys(%responses)) {
	next unless(exists($checkresponsetypes{$key}));
	$allresponses{$key} += $responses{$key};
	}
	}
	foreach my $key (keys(%allresponses)) {
	my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
	if (($major > $reqdmajor) \|\| ($major == $reqdmajor && $minor > $reqdminor)) {
	($reqdmajor,$reqdminor) = ($major,$minor);
	}
	}
	undef($navmap);
	}
	unless (($reqdmajor eq '') && ($reqdminor eq '')) {
	&Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
	}
	return;
	}

sub courselink {	sub courselink {
my ($dcdom,$rowtype) = @_;	my ($dcdom,$rowtype) = @_;
my $courseform=&Apache::loncommon::selectcourse_link	my $courseform=&Apache::loncommon::selectcourse_link
Line 1683 sub display_cc_role {	Line 1736 sub display_cc_role {
unless ($rolekey =~/^error\:/) {	unless ($rolekey =~/^error\:/) {
if ($rolekey =~ m{^user\.role\.(cc\|co)\./($match_domain)/($match_courseid)$}) {	if ($rolekey =~ m{^user\.role\.(cc\|co)\./($match_domain)/($match_courseid)$}) {
my $ccrole = $1;	my $ccrole = $1;
my $tcourseid = $2.'_'.$3;	my $tdom = $2;
my $trolecode = $1.'./'.$2.'/'.$3;	my $trest = $3;
	my $tcourseid = $tdom.'_'.$trest;
	my $trolecode = $ccrole.'./'.$tdom.'/'.$trest;
my $twhere;	my $twhere;
my $ttype;	my $ttype;
my $tbg='LC_roles_is';	my $tbg='LC_roles_is';
Line 1692 sub display_cc_role {	Line 1747 sub display_cc_role {
if (%newhash) {	if (%newhash) {
$twhere=$newhash{'description'}.	$twhere=$newhash{'description'}.
' <span style="LC_fontsize_small">'.	' <span style="LC_fontsize_small">'.
&Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$2,$1).	&Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom).
'</span>';	'</span>';
$ttype = $newhash{'type'};	$ttype = $newhash{'type'};
} else {	} else {
Line 1701 sub display_cc_role {	Line 1756 sub display_cc_role {
}	}
my $trole = &Apache::lonnet::plaintext($ccrole,$ttype,$tcourseid);	my $trole = &Apache::lonnet::plaintext($ccrole,$ttype,$tcourseid);
$twhere.="<br />".&mt('Domain').":".$1;	$twhere.="<br />".&mt('Domain').":".$1;
($roletext,$roletext_end) = &build_roletext($trolecode,$1,$2,'is',$tryagain,$advanced,'',$tbg,$trole,$twhere,'','','',1,'');	($roletext,$roletext_end) = &build_roletext($trolecode,$tdom,$trest,'is',$tryagain,$advanced,'',$tbg,$trole,$twhere,'','','',1,'');
}	}
}	}
return ($roletext,$roletext_end);	return ($roletext,$roletext_end);
Line 1719 sub adhoc_roles_row {	Line 1774 sub adhoc_roles_row {
my $carole = &Apache::lonnet::plaintext('ca');	my $carole = &Apache::lonnet::plaintext('ca');
my $selectcalink = &coauthorlink($dcdom,$rowtype);	my $selectcalink = &coauthorlink($dcdom,$rowtype);
$output.=$ccrole.': '.$selectcclink	$output.=$ccrole.': '.$selectcclink
.' \| '.$carole.': '.$selectcalink	.' \| '.$carole.': '.$selectcalink.'</td>'
.&Apache::loncommon::end_data_table_row();	.&Apache::loncommon::end_data_table_row();
return $output;	return $output;
}	}
Line 1778 handler determines via C<lonnet>'s C<&al	Line 1833 handler determines via C<lonnet>'s C<&al
action is not allowed, C<lonroles> is used as error handler. This	action is not allowed, C<lonroles> is used as error handler. This
allows the user to select another role which may have permission to do	allows the user to select another role which may have permission to do
what they were trying to do. C<lonroles> can also be accessed via the	what they were trying to do. C<lonroles> can also be accessed via the
B<CRS> button in the Remote Control.	B<CRS> button in the Remote Control.

=begin latex	=begin latex

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

Removed from v.1.240.2.21
changed lines
	Added in v.1.256.2.1