loncom/interface/loncommon.pm - diff

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Diff for /loncom/interface/loncommon.pm between versions 1.1075.2.32 and 1.1087

version 1.1075.2.32, 2013/03/19 00:49:27	version 1.1087, 2012/07/21 22:10:23
Line 67 use Apache::lonhtmlcommon();	Line 67 use Apache::lonhtmlcommon();
use Apache::loncoursedata();	use Apache::loncoursedata();
use Apache::lontexconvert();	use Apache::lontexconvert();
use Apache::lonclonecourse();	use Apache::lonclonecourse();
use Apache::lonuserutils();
use Apache::lonuserstate();
use LONCAPA qw(:DEFAULT :match);	use LONCAPA qw(:DEFAULT :match);
use DateTime::TimeZone;	use DateTime::TimeZone;
use DateTime::Locale::Catalog;	use DateTime::Locale::Catalog;
use Authen::Captcha;
use Captcha::reCAPTCHA;

# ---------------------------------------------- Designs	# ---------------------------------------------- Designs
use vars qw(%defaultdesign);	use vars qw(%defaultdesign);
Line 528 ENDAUTHORBRW	Line 524 ENDAUTHORBRW
}	}

sub coursebrowser_javascript {	sub coursebrowser_javascript {
my ($domainfilter,$sec_element,$formname,$role_element,$crstype,	my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
$credits_element) = @_;
my $wintitle = 'Course_Browser';	my $wintitle = 'Course_Browser';
if ($crstype eq 'Community') {	if ($crstype eq 'Community') {
$wintitle = 'Community_Browser';	$wintitle = 'Community_Browser';
Line 592 sub coursebrowser_javascript {	Line 587 sub coursebrowser_javascript {
}	}
$id_functions	$id_functions
ENDSTDBRW	ENDSTDBRW
if (($sec_element ne '') \|\| ($role_element ne '') \|\| ($credits_element ne '')) {	if (($sec_element ne '') \|\| ($role_element ne '')) {
$output .= &setsec_javascript($sec_element,$formname,$role_element,	$output .= &setsec_javascript($sec_element,$formname,$role_element);
$credits_element);
}	}
$output .= '	$output .= '
// ]]>	// ]]>
Line 751 ENDUSERBRW	Line 745 ENDUSERBRW
}	}

sub setsec_javascript {	sub setsec_javascript {
my ($sec_element,$formname,$role_element,$credits_element) = @_;	my ($sec_element,$formname,$role_element) = @_;
my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,	my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
$communityrolestr);	$communityrolestr);
if ($role_element ne '') {	if ($role_element ne '') {
Line 846 function setRole(crstype) {	Line 840 function setRole(crstype) {
}	}
\|;	\|;
}	}
if ($credits_element) {
$setsections .= qq\|
function setCredits(defaultcredits) {
document.$formname.$credits_element.value = defaultcredits;
return;
}
\|;
}
return $setsections;	return $setsections;
}	}

Line 899 sub check_uncheck_jscript {	Line 885 sub check_uncheck_jscript {
function checkAll(field) {	function checkAll(field) {
if (field.length > 0) {	if (field.length > 0) {
for (i = 0; i < field.length; i++) {	for (i = 0; i < field.length; i++) {
if (!field[i].disabled) {	field[i].checked = true ;
field[i].checked = true;
}
}	}
} else {	} else {
if (!field.disabled) {	field.checked = true
field.checked = true;
}
}	}
}	}

Line 1008 sub select_language {	Line 990 sub select_language {
$langchoices{$code} = &plainlanguagedescription($id);	$langchoices{$code} = &plainlanguagedescription($id);
}	}
}	}
%langchoices = &Apache::lonlocal::texthash(%langchoices);
return &select_form($selected,$name,\%langchoices);	return &select_form($selected,$name,\%langchoices);
}	}

Line 1040 linked_select_forms takes the following	Line 1021 linked_select_forms takes the following

=item * $menuorder, the order of values in the first menu	=item * $menuorder, the order of values in the first menu

=item * $onchangefirst, additional javascript call to execute for an onchange
event for the first <select> tag

=item * $onchangesecond, additional javascript call to execute for an onchange
event for the second <select> tag

=back	=back

Below is an example of such a hash. Only the 'text', 'default', and	Below is an example of such a hash. Only the 'text', 'default', and
Line 1099 sub linked_select_forms {	Line 1074 sub linked_select_forms {
$secondselectname,	$secondselectname,
$hashref,	$hashref,
$menuorder,	$menuorder,
$onchangefirst,
$onchangesecond
) = @_;	) = @_;
my $second = "document.$formname.$secondselectname";	my $second = "document.$formname.$secondselectname";
my $first = "document.$formname.$firstselectname";	my $first = "document.$formname.$firstselectname";
Line 1157 function select1_changed() {	Line 1130 function select1_changed() {
</script>	</script>
END	END
# output the initial values for the selection lists	# output the initial values for the selection lists
$result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";	$result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
my @order = sort(keys(%{$hashref}));	my @order = sort(keys(%{$hashref}));
if (ref($menuorder) eq 'ARRAY') {	if (ref($menuorder) eq 'ARRAY') {
@order = @{$menuorder};	@order = @{$menuorder};
Line 1170 END	Line 1143 END
$result .= "</select>\n";	$result .= "</select>\n";
my %select2 = %{$hashref->{$firstdefault}->{'select2'}};	my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
$result .= $middletext;	$result .= $middletext;
$result .= "<select size=\"1\" name=\"$secondselectname\"";	$result .= "<select size=\"1\" name=\"$secondselectname\">\n";
if ($onchangesecond) {
$result .= ' onchange="'.$onchangesecond.'"';
}
$result .= ">\n";
my $seconddefault = $hashref->{$firstdefault}->{'default'};	my $seconddefault = $hashref->{$firstdefault}->{'default'};

my @secondorder = sort(keys(%select2));	my @secondorder = sort(keys(%select2));
Line 2506 END	Line 2475 END
return $result;	return $result;
}	}

sub authform_authorwarning {	sub authform_authorwarning{
my $result='';	my $result='';
$result='<i>'.	$result='<i>'.
&mt('As a general rule, only authors or co-authors should be '.	&mt('As a general rule, only authors or co-authors should be '.
Line 2515 sub authform_authorwarning {	Line 2484 sub authform_authorwarning {
return $result;	return $result;
}	}

sub authform_nochange {	sub authform_nochange{
my %in = (	my %in = (
formname => 'document.cu',	formname => 'document.cu',
kerb_def_dom => 'MSU.EDU',	kerb_def_dom => 'MSU.EDU',
@_,	@_,
);	);
my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});	my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
my $result;	my $result;
if (!$authnum) {	if (keys(%can_assign) == 0) {
$result = &mt('Under your current role you are not permitted to change login settings for this user');	$result = &mt('Under you current role you are not permitted to change login settings for this user');
} else {	} else {
$result = '<label>'.&mt('[_1] Do not change login data',	$result = '<label>'.&mt('[_1] Do not change login data',
'<input type="radio" name="login" value="nochange" '.	'<input type="radio" name="login" value="nochange" '.
Line 2544 sub authform_kerberos {	Line 2513 sub authform_kerberos {
);	);
my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,	my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
$autharg,$jscall);	$autharg,$jscall);
my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});	my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
if ($in{'kerb_def_auth'} eq 'krb5') {	if ($in{'kerb_def_auth'} eq 'krb5') {
$check5 = ' checked="checked"';	$check5 = ' checked="checked"';
} else {	} else {
Line 2594 sub authform_kerberos {	Line 2563 sub authform_kerberos {
if (defined($in{'mode'})) {	if (defined($in{'mode'})) {
if ($in{'mode'} eq 'modifycourse') {	if ($in{'mode'} eq 'modifycourse') {
if ($authnum == 1) {	if ($authnum == 1) {
$authtype = '<input type="radio" name="login" value="krb" />';	$authtype = '<input type="hidden" name="login" value="krb" />';
}	}
}	}
}	}
Line 2606 sub authform_kerberos {	Line 2575 sub authform_kerberos {
$krbcheck.' />';	$krbcheck.' />';
}	}
if (($can_assign{'krb4'} && $can_assign{'krb5'}) \|\|	if (($can_assign{'krb4'} && $can_assign{'krb5'}) \|\|
($can_assign{'krb4'} && !$can_assign{'krb5'} &&	($can_assign{'krb4'} && !$can_assign{'krb5'} &&
$in{'curr_authtype'} eq 'krb5') \|\|	$in{'curr_authtype'} eq 'krb5') \|\|
(!$can_assign{'krb4'} && $can_assign{'krb5'} &&	(!$can_assign{'krb4'} && $can_assign{'krb5'} &&
$in{'curr_authtype'} eq 'krb4')) {	$in{'curr_authtype'} eq 'krb4')) {
$result .= &mt	$result .= &mt
('[_1] Kerberos authenticated with domain [_2] '.	('[_1] Kerberos authenticated with domain [_2] '.
Line 2644 sub authform_kerberos {	Line 2613 sub authform_kerberos {
return $result;	return $result;
}	}

sub authform_internal {	sub authform_internal{
my %in = (	my %in = (
formname => 'document.cu',	formname => 'document.cu',
kerb_def_dom => 'MSU.EDU',	kerb_def_dom => 'MSU.EDU',
@_,	@_,
);	);
my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);	my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});	my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
if (defined($in{'curr_authtype'})) {	if (defined($in{'curr_authtype'})) {
if ($in{'curr_authtype'} eq 'int') {	if ($in{'curr_authtype'} eq 'int') {
if ($can_assign{'int'}) {	if ($can_assign{'int'}) {
Line 2680 sub authform_internal {	Line 2649 sub authform_internal {
if (defined($in{'mode'})) {	if (defined($in{'mode'})) {
if ($in{'mode'} eq 'modifycourse') {	if ($in{'mode'} eq 'modifycourse') {
if ($authnum == 1) {	if ($authnum == 1) {
$authtype = '<input type="radio" name="login" value="int" />';	$authtype = '<input type="hidden" name="login" value="int" />';
}	}
}	}
}	}
Line 2699 sub authform_internal {	Line 2668 sub authform_internal {
return $result;	return $result;
}	}

sub authform_local {	sub authform_local{
my %in = (	my %in = (
formname => 'document.cu',	formname => 'document.cu',
kerb_def_dom => 'MSU.EDU',	kerb_def_dom => 'MSU.EDU',
@_,	@_,
);	);
my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);	my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});	my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
if (defined($in{'curr_authtype'})) {	if (defined($in{'curr_authtype'})) {
if ($in{'curr_authtype'} eq 'loc') {	if ($in{'curr_authtype'} eq 'loc') {
if ($can_assign{'loc'}) {	if ($can_assign{'loc'}) {
Line 2735 sub authform_local {	Line 2704 sub authform_local {
if (defined($in{'mode'})) {	if (defined($in{'mode'})) {
if ($in{'mode'} eq 'modifycourse') {	if ($in{'mode'} eq 'modifycourse') {
if ($authnum == 1) {	if ($authnum == 1) {
$authtype = '<input type="radio" name="login" value="loc" />';	$authtype = '<input type="hidden" name="login" value="loc" />';
}	}
}	}
}	}
Line 2753 sub authform_local {	Line 2722 sub authform_local {
return $result;	return $result;
}	}

sub authform_filesystem {	sub authform_filesystem{
my %in = (	my %in = (
formname => 'document.cu',	formname => 'document.cu',
kerb_def_dom => 'MSU.EDU',	kerb_def_dom => 'MSU.EDU',
@_,	@_,
);	);
my ($fsyscheck,$result,$authtype,$autharg,$jscall);	my ($fsyscheck,$result,$authtype,$autharg,$jscall);
my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});	my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
if (defined($in{'curr_authtype'})) {	if (defined($in{'curr_authtype'})) {
if ($in{'curr_authtype'} eq 'fsys') {	if ($in{'curr_authtype'} eq 'fsys') {
if ($can_assign{'fsys'}) {	if ($can_assign{'fsys'}) {
Line 2786 sub authform_filesystem {	Line 2755 sub authform_filesystem {
if (defined($in{'mode'})) {	if (defined($in{'mode'})) {
if ($in{'mode'} eq 'modifycourse') {	if ($in{'mode'} eq 'modifycourse') {
if ($authnum == 1) {	if ($authnum == 1) {
$authtype = '<input type="radio" name="login" value="fsys" />';	$authtype = '<input type="hidden" name="login" value="fsys" />';
}	}
}	}
}	}
Line 3257 sub aboutmewrapper {	Line 3226 sub aboutmewrapper {
if (!defined($username) && !defined($domain)) {	if (!defined($username) && !defined($domain)) {
return;	return;
}	}
return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.	return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';	($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
}	}

Line 4910 sub CSTR_pageheader {	Line 4879 sub CSTR_pageheader {

my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};	my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
my ($udom,$uname,$thisdisfn)=	my ($udom,$uname,$thisdisfn)=
($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:\|/(.*))$});	($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)/(.*)$});
my $formaction = "/priv/$udom/$uname/$thisdisfn";	my $formaction = "/priv/$udom/$uname/$thisdisfn";
$formaction =~ s{/+}{/}g;	$formaction =~ s{/+}{/}g;

Line 4985 Inputs:	Line 4954 Inputs:

=item * $bgcolor, used to override the bgcolor on a webpage to a specific value	=item * $bgcolor, used to override the bgcolor on a webpage to a specific value

=item * $no_inline_link, if true and in remote mode, don't show the
'Switch To Inline Menu' link

=item * $args, optional argument valid values are	=item * $args, optional argument valid values are
no_auto_mt_title -> prevents &mt()ing the title arg	no_auto_mt_title -> prevents &mt()ing the title arg
inherit_jsmath -> when creating popup window in a page,	inherit_jsmath -> when creating popup window in a page,
should it have jsmath forced on by the	should it have jsmath forced on by the
current page	current page

=item * $advtoolsref, optional argument, ref to an array containing
inlineremote items to be added in "Functions" menu below
breadcrumbs.

=back	=back

Returns: A uniform header for LON-CAPA web pages.	Returns: A uniform header for LON-CAPA web pages.
Line 5009 other decorations will be returned.	Line 4971 other decorations will be returned.

sub bodytag {	sub bodytag {
my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,	my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
$no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;	$no_nav_bar,$bgcolor,$args)=@_;

my $public;	my $public;
if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))	if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
Line 5085 sub bodytag {	Line 5047 sub bodytag {
$role = '<span class="LC_nobreak">('.$role.')</span>' if $role;	$role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
&get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);	&get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);

if ($no_nav_bar \|\| $env{'form.inhibitmenu'} eq 'yes') {	if ($no_nav_bar \|\| $env{'form.inhibitmenu'} eq 'yes') {
return $bodytag;	return $bodytag;
}	}

if ($env{'request.state'} eq 'construct') { $forcereg=1; }	if ($env{'request.state'} eq 'construct') { $forcereg=1; }

my $funclist;
if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
$bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions(), 'start')."\n".
Apache::lonmenu::serverform();
my $forbodytag;
&Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
$forcereg,$args->{'group'},
$args->{'bread_crumbs'},
$advtoolsref,'',\$forbodytag);
unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
$funclist = $forbodytag;
}
} else {

# if ($env{'request.state'} eq 'construct') {	# if ($env{'request.state'} eq 'construct') {
# $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls	# $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
Line 5112 sub bodytag {	Line 5060 sub bodytag {


if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {	if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
if ($dc_info) {	if ($dc_info) {
$dc_info = qq\|<span class="LC_cusr_subheading">$dc_info</span>\|;	$dc_info = qq\|<span class="LC_cusr_subheading">$dc_info</span>\|;
}	}
$bodytag .= qq\|<div id="LC_nav_bar">$name $role<br />	$bodytag .= qq\|<div id="LC_nav_bar">$name $role<br />
<em>$realm</em> $dc_info</div>\|;	<em>$realm</em> $dc_info</div>\|;
return $bodytag;	return $bodytag;
}	}

Line 5143 sub bodytag {	Line 5091 sub bodytag {
$bodytag .= &Apache::lonmenu::innerregister($forcereg,	$bodytag .= &Apache::lonmenu::innerregister($forcereg,
$args->{'bread_crumbs'});	$args->{'bread_crumbs'});
} elsif ($forcereg) {	} elsif ($forcereg) {
$bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,	$bodytag .= &Apache::lonmenu::innerregister($forcereg);
$args->{'group'});
} else {
my $forbodytag;
&Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
$forcereg,$args->{'group'},
$args->{'bread_crumbs'},
$advtoolsref,'',\$forbodytag);
unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
$bodytag .= $forbodytag;
}
}	}
}else{	}else{
# this is to seperate menu from content when there's no secondary	# this is to seperate menu from content when there's no secondary
Line 5163 sub bodytag {	Line 5101 sub bodytag {
}	}

return $bodytag;	return $bodytag;
}

#
# Top frame rendering, Remote is up
#

my $imgsrc = $img;
if ($img =~ /^\/adm/) {
$imgsrc = &lonhttpdurl($img);
}
my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';

# Explicit link to get inline menu
my $menu= ($no_inline_link?''
:'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');

if ($dc_info) {
$dc_info = qq\|<span class="LC_cusr_subheading">($dc_info)</span>\|;
}

unless ($env{'form.inhibitmenu'}) {
$bodytag .= qq\|<div id="LC_nav_bar">$name $role</div>
<ol class="LC_primary_menu LC_right">
<li>$menu</li>
</ol><div id="LC_realm"> $realm $dc_info</div>\|;
}
if ($env{'request.state'} eq 'construct') {
if (!$public){
if ($env{'request.state'} eq 'construct') {
$funclist = &Apache::lonhtmlcommon::scripttag(
&Apache::lonmenu::utilityfunctions(), 'start').
&Apache::lonhtmlcommon::scripttag('','end').
&Apache::lonmenu::innerregister($forcereg,
$args->{'bread_crumbs'});
}
}
}
return $bodytag."\n".$funclist;
}	}

sub dc_courseid_toggle {	sub dc_courseid_toggle {
Line 5232 sub make_attr_string {	Line 5132 sub make_attr_string {
delete($attr_ref->{$key});	delete($attr_ref->{$key});
}	}
}	}
if ($env{'environment.remote'} eq 'on') {	$attr_ref->{'onload'} = $on_load;
$attr_ref->{'onload'} =	$attr_ref->{'onunload'}= $on_unload;
&Apache::lonmenu::loadevents(). $on_load;
$attr_ref->{'onunload'}=
&Apache::lonmenu::unloadevents().$on_unload;
} else {
$attr_ref->{'onload'} = $on_load;
$attr_ref->{'onunload'}= $on_unload;
}
}	}

my $attr_string;	my $attr_string;
Line 5413 form, .inline {	Line 5306 form, .inline {

.LC_error {	.LC_error {
color: red;	color: red;
	font-size: larger;
}	}

.LC_warning {	.LC_warning,
color: darkorange;
}

.LC_diff_removed {	.LC_diff_removed {
color: red;	color: red;
}	}
Line 5581 td.LC_table_cell_checkbox {	Line 5472 td.LC_table_cell_checkbox {
text-align: left;	text-align: left;
}	}

.LC_head_subbox, .LC_actionbox {	.LC_head_subbox {
clear:both;	clear:both;
background: #F8F8F8; /* $sidebg; */	background: #F8F8F8; /* $sidebg; */
border: 1px solid $sidebg;	border: 1px solid $sidebg;
margin: 0 0 10px 0;	margin: 0 0 10px 0;
padding: 3px;	padding: 3px;
text-align: left;	text-align: left;
}	}
Line 5718 table.LC_nested tr.LC_empty_row td {	Line 5609 table.LC_nested tr.LC_empty_row td {
padding: 8px;	padding: 8px;
}	}

table.LC_data_table tr.LC_empty_row td,	table.LC_data_table tr.LC_empty_row td {
table.LC_data_table tr.LC_footer_row td {
background-color: $sidebg;	background-color: $sidebg;
}	}

Line 6281 div.LC_docs_entry_move {	Line 6171 div.LC_docs_entry_move {

table.LC_data_table tr > td.LC_docs_entry_commands,	table.LC_data_table tr > td.LC_docs_entry_commands,
table.LC_data_table tr > td.LC_docs_entry_parameter {	table.LC_data_table tr > td.LC_docs_entry_parameter {
	background: #DDDDDD;
font-size: x-small;	font-size: x-small;
}	}

Line 6653 ol.LC_docs_parameters li.LC_docs_paramet	Line 6544 ol.LC_docs_parameters li.LC_docs_paramet
}	}

ul#LC_secondary_menu {	ul#LC_secondary_menu {
clear: right;	clear: both;
color: $fontmenu;	color: $fontmenu;
background: $tabbg;	background: $tabbg;
list-style: none;	list-style: none;
Line 6661 ul#LC_secondary_menu {	Line 6552 ul#LC_secondary_menu {
margin: 0;	margin: 0;
width: 100%;	width: 100%;
text-align: left;	text-align: left;
float: left;
}	}

ul#LC_secondary_menu li {	ul#LC_secondary_menu li {
font-weight: bold;	font-weight: bold;
line-height: 1.8em;	line-height: 1.8em;
border-right: 1px solid black;
vertical-align: middle;
float: left;
}

ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
background-color: $data_table_light;
}

ul#LC_secondary_menu li a {
padding: 0 0.8em;	padding: 0 0.8em;
}

ul#LC_secondary_menu li ul {
display: none;
}

ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
display: block;
position: absolute;
margin: 0;
padding: 0;
list-style:none;
float: none;
background-color: $data_table_light;
z-index: 2;
margin-left: -1px;
}

ul#LC_secondary_menu li ul li {
font-size: 90%;
vertical-align: top;
border-left: 1px solid black;
border-right: 1px solid black;	border-right: 1px solid black;
background-color: $data_table_light	display: inline;
list-style:none;	vertical-align: middle;
float: none;
}

ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
background-color: $data_table_dark;
}	}

ul.LC_TabContent {	ul.LC_TabContent {
Line 7154 ul.LC_funclist li {	Line 7007 ul.LC_funclist li {
cursor:pointer;	cursor:pointer;
}	}

/*
styles used by TTH when "Default set of options to pass to tth/m
when converting TeX" in course settings has been set

option passed: -t

*/

td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
td div.norm {line-height:normal;}

/*
option passed -y3
*/

span.roman {font-family: serif; font-style: normal; font-weight: normal;}
span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
span.overacc1 {position: relative; left: .6em; top: -1.2ex;}

END	END
}	}

Line 7228 sub headtag {	Line 7060 sub headtag {
if (!$args->{'frameset'}) {	if (!$args->{'frameset'}) {
$result .= &Apache::lonhtmlcommon::htmlareaheaders();	$result .= &Apache::lonhtmlcommon::htmlareaheaders();
}	}
if ($args->{'force_register'}) {	if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
$result .= &Apache::lonmenu::registerurl(1);	$result .= Apache::lonxml::display_title();
}	}
if (!$args->{'no_nav_bar'}	if (!$args->{'no_nav_bar'}
&& !$args->{'only_body'}	&& !$args->{'only_body'}
Line 7438 $args - additional optional args support	Line 7270 $args - additional optional args support
skip_phases -> hash ref of	skip_phases -> hash ref of
head -> skip the <html><head> generation	head -> skip the <html><head> generation
body -> skip all <body> generation	body -> skip all <body> generation
no_inline_link -> if true and in remote mode, don't show the
'Switch To Inline Menu' link
no_auto_mt_title -> prevent &mt()ing the title arg	no_auto_mt_title -> prevent &mt()ing the title arg
inherit_jsmath -> when creating popup window in a page,	inherit_jsmath -> when creating popup window in a page,
should it have jsmath forced on by the	should it have jsmath forced on by the
current page	current page
bread_crumbs -> Array containing breadcrumbs	bread_crumbs -> Array containing breadcrumbs
bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs	bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
group -> includes the current group, if page is for a
specific group

=back	=back

Line 7460 sub start_page {	Line 7288 sub start_page {
#&Apache::lonnet::logthis("start_page ".join(':',caller(0)));	#&Apache::lonnet::logthis("start_page ".join(':',caller(0)));

$env{'internal.start_page'}++;	$env{'internal.start_page'}++;
my ($result,@advtools);	my $result;

if (! exists($args->{'skip_phases'}{'head'}) ) {	if (! exists($args->{'skip_phases'}{'head'}) ) {
$result .= &xml_begin() . &headtag($title, $head_extra, $args);	$result .= &xml_begin() . &headtag($title, $head_extra, $args);
Line 7477 sub start_page {	Line 7305 sub start_page {
$args->{'function'}, $args->{'add_entries'},	$args->{'function'}, $args->{'add_entries'},
$args->{'only_body'}, $args->{'domain'},	$args->{'only_body'}, $args->{'domain'},
$args->{'force_register'}, $args->{'no_nav_bar'},	$args->{'force_register'}, $args->{'no_nav_bar'},
$args->{'bgcolor'}, $args->{'no_inline_link'},	$args->{'bgcolor'}, $args);
$args, \@advtools);
}	}
}	}

Line 7507 sub start_page {	Line 7334 sub start_page {
&Apache::lonhtmlcommon::add_breadcrumb($crumb);	&Apache::lonhtmlcommon::add_breadcrumb($crumb);
}	}
}	}
# if @advtools array contains items add then to the breadcrumbs
if (@advtools > 0) {
&Apache::lonmenu::advtools_crumbs(@advtools);
}

#if bread_crumbs_component exists show it as headline else show only the breadcrumbs	#if bread_crumbs_component exists show it as headline else show only the breadcrumbs
if(exists($args->{'bread_crumbs_component'})){	if(exists($args->{'bread_crumbs_component'})){
Line 7518 sub start_page {	Line 7341 sub start_page {
}else{	}else{
$result .= &Apache::lonhtmlcommon::breadcrumbs();	$result .= &Apache::lonhtmlcommon::breadcrumbs();
}	}
} elsif (($env{'environment.remote'} eq 'on') &&
($env{'form.inhibitmenu'} ne 'yes') &&
($env{'request.noversionuri'} =~ m{^/res/}) &&
($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
$result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
}	}
return $result;	return $result;
}	}
Line 7911 sub simple_error_page {	Line 7729 sub simple_error_page {
my ($r,$title,$msg) = @_;	my ($r,$title,$msg) = @_;
my $page =	my $page =
&Apache::loncommon::start_page($title).	&Apache::loncommon::start_page($title).
'<p class="LC_error">'.&mt($msg).'</p>'.	&mt($msg).
&Apache::loncommon::end_page();	&Apache::loncommon::end_page();
if (ref($r)) {	if (ref($r)) {
$r->print($page);	$r->print($page);
Line 9028 sub user_rule_formats {	Line 8846 sub user_rule_formats {
my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);	my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {	if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
if (@{$ruleorder} > 0) {	if (@{$ruleorder} > 0) {
$output = '<br />'.	$output = '<br />'.&mt("$text{$check} with the following format(s) may <span class=\"LC_cusr_emph\">only</span> be used for verified users at [_1]:",$domdesc).' <ul>';
&mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
'<span class="LC_cusr_emph">','</span>',$domdesc).
' <ul>';
foreach my $rule (@{$ruleorder}) {	foreach my $rule (@{$ruleorder}) {
if (ref($curr_rules) eq 'ARRAY') {	if (ref($curr_rules) eq 'ARRAY') {
if (grep(/^\Q$rule\E$/,@{$curr_rules})) {	if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
Line 9549 sub ask_for_embedded_content {	Line 9364 sub ask_for_embedded_content {
$toplevel = $url;	$toplevel = $url;
if ($args->{'context'} eq 'paste') {	if ($args->{'context'} eq 'paste') {
($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});	($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
($path) =	($path) =
($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs\|supplemental)/(?:default\|\d+)/\d+)/});	($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs\|supplemental)/(?:default\|\d+)/\d+)/});
$fileloc = &Apache::lonnet::filelocation('',$toplevel);	$fileloc = &Apache::lonnet::filelocation('',$toplevel);
$fileloc =~ s{^/}{};	$fileloc =~ s{^/}{};
}	}
}	}
} elsif ($actionurl eq '/adm/dependencies') {	} elsif ($actionurl eq '/adm/dependencies') {
if ($env{'request.course.id'} ne '') {	if ($env{'request.course.id'} ne '') {
$cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};	$cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
$cnum = $env{'course.'.$env{'request.course.id'}.'.num'};	$cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
Line 9743 sub ask_for_embedded_content {	Line 9558 sub ask_for_embedded_content {
($args->{'context'} eq 'paste')) {	($args->{'context'} eq 'paste')) {
$counter = scalar(keys(%existing));	$counter = scalar(keys(%existing));
$numpathchg = scalar(keys(%pathchanges));	$numpathchg = scalar(keys(%pathchanges));
return ($output,$counter,$numpathchg,\%existing);	return ($output,$counter,$numpathchg,\%existing);
}	}
foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {	foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
if ($actionurl eq '/adm/dependencies') {	if ($actionurl eq '/adm/dependencies') {
Line 11364 sub process_extracted_files {	Line 11179 sub process_extracted_files {
if ($env{'form.folderpath'}) {	if ($env{'form.folderpath'}) {
my @items = split('&',$env{'form.folderpath'});	my @items = split('&',$env{'form.folderpath'});
$folders{'0'} = $items[-2];	$folders{'0'} = $items[-2];
if ($env{'form.folderpath'} =~ /\:1$/) {	$containers{'0'}='sequence';
$containers{'0'}='page';	} elsif ($env{'form.pagepath'}) {
} else {	my @items = split('&',$env{'form.pagepath'});
$containers{'0'}='sequence';	$folders{'0'} = $items[-2];
}	$containers{'0'}='page';
}	}
my @archdirs = &get_env_multiple('form.archive_directory');	my @archdirs = &get_env_multiple('form.archive_directory');
if ($numitems) {	if ($numitems) {
Line 11486 sub process_extracted_files {	Line 11301 sub process_extracted_files {
}	}
}	}
} else {	} else {
$warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';	$warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
}	}
}	}
for (my $i=1; $i<=$numitems; $i++) {	for (my $i=1; $i<=$numitems; $i++) {
Line 11508 sub process_extracted_files {	Line 11323 sub process_extracted_files {
}	}
if ($itemidx eq '') {	if ($itemidx eq '') {
$itemidx = 0;	$itemidx = 0;
}	}
if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {	if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
if ($mapinner{$referrer{$i}}) {	if ($mapinner{$referrer{$i}}) {
$fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";	$fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
Line 11555 sub process_extracted_files {	Line 11370 sub process_extracted_files {
$showpath = "$relpath/$title";	$showpath = "$relpath/$title";
} else {	} else {
$showpath = "/$title";	$showpath = "/$title";
}	}
$result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";	$result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
}	}
unless ($ishome) {	unless ($ishome) {
my $fetch = "$fullpath/$title";	my $fetch = "$fullpath/$title";
$fetch =~ s/^\Q$prefix$dir\E//;	$fetch =~ s/^\Q$prefix$dir\E//;
$prompttofetch{$fetch} = 1;	$prompttofetch{$fetch} = 1;
}	}
}	}
Line 11570 sub process_extracted_files {	Line 11385 sub process_extracted_files {
$path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';	$path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
}	}
} else {	} else {
$warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';	$warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
}	}
}	}
if (keys(%todelete)) {	if (keys(%todelete)) {
Line 11629 sub cleanup_empty_dirs {	Line 11444 sub cleanup_empty_dirs {
my $numitems = 0;	my $numitems = 0;
foreach my $item (@dircontents) {	foreach my $item (@dircontents) {
if (-d "$path/$item") {	if (-d "$path/$item") {
&cleanup_empty_dirs("$path/$item");	&recurse_dirs("$path/$item");
if (-e "$path/$item") {	if (-e "$path/$item") {
$numitems ++;	$numitems ++;
}	}
Line 13178 sub commit_customrole {	Line 12993 sub commit_customrole {
}	}

sub commit_standardrole {	sub commit_standardrole {
my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;	my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
my ($output,$logmsg,$linefeed);	my ($output,$logmsg,$linefeed);
if ($context eq 'auto') {	if ($context eq 'auto') {
$linefeed = "\n";	$linefeed = "\n";
Line 13187 sub commit_standardrole {	Line 13002 sub commit_standardrole {
}	}
if ($three eq 'st') {	if ($three eq 'st') {
my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,	my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
$one,$two,$sec,$context,$credits);	$one,$two,$sec,$context);
if (($result =~ /^error/) \|\| ($result eq 'not_in_class') \|\|	if (($result =~ /^error/) \|\| ($result eq 'not_in_class') \|\|
($result eq 'unknown_course') \|\| ($result eq 'refused')) {	($result eq 'unknown_course') \|\| ($result eq 'refused')) {
$output = $logmsg.' '.&mt('Error: ').$result."\n";	$output = $logmsg.' '.&mt('Error: ').$result."\n";
Line 13218 sub commit_standardrole {	Line 13033 sub commit_standardrole {
}	}

sub commit_studentrole {	sub commit_studentrole {
my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,	my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
$credits) = @_;
my ($result,$linefeed,$oldsecurl,$newsecurl);	my ($result,$linefeed,$oldsecurl,$newsecurl);
if ($context eq 'auto') {	if ($context eq 'auto') {
$linefeed = "\n";	$linefeed = "\n";
Line 13266 sub commit_studentrole {	Line 13080 sub commit_studentrole {
}	}
}	}
if (($expire_role_result eq 'ok') \|\| ($secchange == 0)) {	if (($expire_role_result eq 'ok') \|\| ($secchange == 0)) {
$modify_section_result =	$modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
&Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
undef,undef,undef,$sec,
$end,$start,'','',$cid,
'',$context,$credits);
if ($modify_section_result =~ /^ok/) {	if ($modify_section_result =~ /^ok/) {
if ($secchange == 1) {	if ($secchange == 1) {
if ($sec eq '') {	if ($sec eq '') {
Line 13301 sub commit_studentrole {	Line 13111 sub commit_studentrole {
$result = $modify_section_result;	$result = $modify_section_result;
} elsif ($secchange == 1) {	} elsif ($secchange == 1) {
if ($oldsec eq '') {	if ($oldsec eq '') {
$$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;	$$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
} else {	} else {
$$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;	$$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
}	}
Line 13327 sub commit_studentrole {	Line 13137 sub commit_studentrole {
return $result;	return $result;
}	}

sub show_role_extent {
my ($scope,$context,$role) = @_;
$scope =~ s{^/}{};
my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
push(@courseroles,'co');
my @authorroles = &Apache::lonuserutils::roles_by_context('author');
if (($context eq 'course') \|\| (grep(/^\Q$role\E/,@courseroles))) {
$scope =~ s{/}{_};
return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
} elsif (($context eq 'author') \|\| (grep(/^\Q$role\E/,@authorroles))) {
my ($audom,$auname) = split(/\//,$scope);
return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
&Apache::loncommon::plainname($auname,$audom).'</span>');
} else {
$scope =~ s{/$}{};
return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
&Apache::lonnet::domain($scope,'description').'</span>');
}
}

############################################################	############################################################
############################################################	############################################################

Line 13539 sub construct_course {	Line 13329 sub construct_course {
} else {	} else {
$cenv{'internal.courseowner'} = $args->{'curruser'};	$cenv{'internal.courseowner'} = $args->{'curruser'};
}	}
if ($args->{'defaultcredits'}) {
$cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
}
my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.	my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
if ($args->{'crssections'}) {	if ($args->{'crssections'}) {
$cenv{'internal.sectionnums'} = '';	$cenv{'internal.sectionnums'} = '';
Line 13991 sub init_user_environment {	Line 13778 sub init_user_environment {
\%userenv,\%domdef,\%is_adv);	\%userenv,\%domdef,\%is_adv);
}	}

$userenv{'canrequest.author'} =
&Apache::lonnet::usertools_access($username,$domain,'requestauthor',
'reload','requestauthor',
\%userenv,\%domdef,\%is_adv);
my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
$domain,$username);
my $reqstatus = $reqauthor{'author_status'};
if ($reqstatus eq 'approval' \|\| $reqstatus eq 'approved') {
if (ref($reqauthor{'author'}) eq 'HASH') {
$userenv{'requestauthorqueued'} = $reqstatus.':'.
$reqauthor{'author'}{'timestamp'};
}
}

$env{'user.environment'} = "$lonids/$cookie.id";	$env{'user.environment'} = "$lonids/$cookie.id";

if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",	if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
Line 14156 sub update_content_constraints {	Line 13929 sub update_content_constraints {
return;	return;
}	}

sub allmaps_incourse {
my ($cdom,$cnum,$chome,$cid) = @_;
if ($cdom eq '' \|\| $cnum eq '' \|\| $chome eq '' \|\| $cid eq '') {
$cid = $env{'request.course.id'};
$cdom = $env{'course.'.$cid.'.domain'};
$cnum = $env{'course.'.$cid.'.num'};
$chome = $env{'course.'.$cid.'.home'};
}
my %allmaps = ();
my $lastchange =
&Apache::lonnet::get_coursechange($cdom,$cnum);
if ($lastchange > $env{'request.course.tied'}) {
my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
unless ($ferr) {
&update_content_constraints($cdom,$cnum,$chome,$cid);
}
}
my $navmap = Apache::lonnavmaps::navmap->new();
if (defined($navmap)) {
foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
$allmaps{$res->src()} = 1;
}
}
return \%allmaps;
}

sub parse_supplemental_title {	sub parse_supplemental_title {
my ($title) = @_;	my ($title) = @_;

Line 14205 sub parse_supplemental_title {	Line 13952 sub parse_supplemental_title {
return $title;	return $title;
}	}

sub symb_to_docspath {
my ($symb) = @_;
return unless ($symb);
my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
if ($resurl=~/\.(sequence\|page)$/) {
$mapurl=$resurl;
} elsif ($resurl eq 'adm/navmaps') {
$mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
}
my $mapresobj;
my $navmap = Apache::lonnavmaps::navmap->new();
if (ref($navmap)) {
$mapresobj = $navmap->getResourceByUrl($mapurl);
}
$mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
my $type=$2;
my $path;
if (ref($mapresobj)) {
my $pcslist = $mapresobj->map_hierarchy();
if ($pcslist ne '') {
foreach my $pc (split(/,/,$pcslist)) {
next if ($pc <= 1);
my $res = $navmap->getByMapPc($pc);
if (ref($res)) {
my $thisurl = $res->src();
$thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
my $thistitle = $res->title();
$path .= '&'.
&Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
&Apache::lonhtmlcommon::entity_encode($thistitle).
':'.$res->randompick().
':'.$res->randomout().
':'.$res->encrypted().
':'.$res->randomorder().
':'.$res->is_page();
}
}
}
$path =~ s/^\&//;
my $maptitle = $mapresobj->title();
if ($mapurl eq 'default') {
$maptitle = 'Main Course Documents';
}
$path .= (($path ne '')? '&' : '').
&Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
&Apache::lonhtmlcommon::entity_encode($maptitle).
':'.$mapresobj->randompick().
':'.$mapresobj->randomout().
':'.$mapresobj->encrypted().
':'.$mapresobj->randomorder().
':'.$mapresobj->is_page();
} else {
my $maptitle = &Apache::lonnet::gettitle($mapurl);
my $ispage = (($type eq 'page')? 1 : '');
if ($mapurl eq 'default') {
$maptitle = 'Main Course Documents';
}
$path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
&Apache::lonhtmlcommon::entity_encode($maptitle).':::::'.$ispage;
}
unless ($mapurl eq 'default') {
$path = 'default&'.
&Apache::lonhtmlcommon::entity_encode('Main Course Documents').
':::::&'.$path;
}
return $path;
}

sub captcha_display {
my ($context,$lonhost) = @_;
my ($output,$error);
my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
if ($captcha eq 'original') {
$output = &create_captcha();
unless ($output) {
$error = 'captcha';
}
} elsif ($captcha eq 'recaptcha') {
$output = &create_recaptcha($pubkey);
unless ($output) {
$error = 'recaptcha';
}
}
return ($output,$error);
}

sub captcha_response {
my ($context,$lonhost) = @_;
my ($captcha_chk,$captcha_error);
my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
if ($captcha eq 'original') {
($captcha_chk,$captcha_error) = &check_captcha();
} elsif ($captcha eq 'recaptcha') {
$captcha_chk = &check_recaptcha($privkey);
} else {
$captcha_chk = 1;
}
return ($captcha_chk,$captcha_error);
}

sub get_captcha_config {
my ($context,$lonhost) = @_;
my ($captcha,$pubkey,$privkey,$hashtocheck);
my $hostname = &Apache::lonnet::hostname($lonhost);
my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
if ($context eq 'usercreation') {
my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
if (ref($domconfig{$context}) eq 'HASH') {
$hashtocheck = $domconfig{$context}{'cancreate'};
if (ref($hashtocheck) eq 'HASH') {
if ($hashtocheck->{'captcha'} eq 'recaptcha') {
if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
$pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
$privkey = $hashtocheck->{'recaptchakeys'}{'private'};
}
if ($privkey && $pubkey) {
$captcha = 'recaptcha';
} else {
$captcha = 'original';
}
} elsif ($hashtocheck->{'captcha'} ne 'notused') {
$captcha = 'original';
}
}
} else {
$captcha = 'captcha';
}
} elsif ($context eq 'login') {
my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
$pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
$privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
if ($privkey && $pubkey) {
$captcha = 'recaptcha';
} else {
$captcha = 'original';
}
} elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
$captcha = 'original';
}
}
return ($captcha,$pubkey,$privkey);
}

sub create_captcha {
my %captcha_params = &captcha_settings();
my ($output,$maxtries,$tries) = ('',10,0);
while ($tries < $maxtries) {
$tries ++;
my $captcha = Authen::Captcha->new (
output_folder => $captcha_params{'output_dir'},
data_folder => $captcha_params{'db_dir'},
);
my $md5sum = $captcha->generate_code($captcha_params{'numchars'});

if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
$output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
&mt('Type in the letters/numbers shown below').' '.
'<input type="text" size="5" name="code" value="" /><br />'.
'<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" />';
last;
}
}
return $output;
}

sub captcha_settings {
my %captcha_params = (
output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
www_output_dir => "/captchaspool",
db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
numchars => '5',
);
return %captcha_params;
}

sub check_captcha {
my ($captcha_chk,$captcha_error);
my $code = $env{'form.code'};
my $md5sum = $env{'form.crypt'};
my %captcha_params = &captcha_settings();
my $captcha = Authen::Captcha->new(
output_folder => $captcha_params{'output_dir'},
data_folder => $captcha_params{'db_dir'},
);
$captcha_chk = $captcha->check_code($code,$md5sum);
my %captcha_hash = (
0 => 'Code not checked (file error)',
-1 => 'Failed: code expired',
-2 => 'Failed: invalid code (not in database)',
-3 => 'Failed: invalid code (code does not match crypt)',
);
if ($captcha_chk != 1) {
$captcha_error = $captcha_hash{$captcha_chk}
}
return ($captcha_chk,$captcha_error);
}

sub create_recaptcha {
my ($pubkey) = @_;
my $captcha = Captcha::reCAPTCHA->new;
return $captcha->get_options_setter({theme => 'white'})."\n".
$captcha->get_html($pubkey).
&mt('If either word is hard to read, [_1] will replace them.',
'<image src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
'<br /><br />';
}

sub check_recaptcha {
my ($privkey) = @_;
my $captcha_chk;
my $captcha = Captcha::reCAPTCHA->new;
my $captcha_result =
$captcha->check_answer(
$privkey,
$ENV{'REMOTE_ADDR'},
$env{'form.recaptcha_challenge_field'},
$env{'form.recaptcha_response_field'},
);
if ($captcha_result->{is_valid}) {
$captcha_chk = 1;
}
return $captcha_chk;
}

=pod	=pod

=back	=back

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

Removed from v.1.1075.2.32
changed lines
	Added in v.1.1087