loncom/interface/loncommon.pm - diff

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Diff for /loncom/interface/loncommon.pm between versions 1.1073 and 1.1075.2.34

version 1.1073, 2012/04/25 21:22:01	version 1.1075.2.34, 2013/04/30 13:25:45
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 524 ENDAUTHORBRW	Line 528 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 587 sub coursebrowser_javascript {	Line 592 sub coursebrowser_javascript {
}	}
$id_functions	$id_functions
ENDSTDBRW	ENDSTDBRW
if (($sec_element ne '') \|\| ($role_element ne '')) {	if (($sec_element ne '') \|\| ($role_element ne '') \|\| ($credits_element ne '')) {
$output .= &setsec_javascript($sec_element,$formname,$role_element);	$output .= &setsec_javascript($sec_element,$formname,$role_element,
	$credits_element);
}	}
$output .= '	$output .= '
// ]]>	// ]]>
Line 745 ENDUSERBRW	Line 751 ENDUSERBRW
}	}

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

Line 885 sub check_uncheck_jscript {	Line 899 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++) {
field[i].checked = true ;	if (!field[i].disabled) {
	field[i].checked = true;
	}
}	}
} else {	} else {
field.checked = true	if (!field.disabled) {
	field.checked = true;
	}
}	}
}	}

Line 990 sub select_language {	Line 1008 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 1021 linked_select_forms takes the following	Line 1040 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 1074 sub linked_select_forms {	Line 1099 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 1130 function select1_changed() {	Line 1157 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()\">\n";	$result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
my @order = sort(keys(%{$hashref}));	my @order = sort(keys(%{$hashref}));
if (ref($menuorder) eq 'ARRAY') {	if (ref($menuorder) eq 'ARRAY') {
@order = @{$menuorder};	@order = @{$menuorder};
Line 1143 END	Line 1170 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\">\n";	$result .= "<select size=\"1\" name=\"$secondselectname\"";
	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 1981 sub select_form {	Line 2012 sub select_form {
# For display filters	# For display filters

sub display_filter {	sub display_filter {
	my ($context) = @_;
if (!$env{'form.show'}) { $env{'form.show'}=10; }	if (!$env{'form.show'}) { $env{'form.show'}=10; }
if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }	if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',	my $phraseinput = 'hidden';
	my $includeinput = 'hidden';
	my ($checked,$includetypestext);
	if ($env{'form.displayfilter'} eq 'containing') {
	$phraseinput = 'text';
	if ($context eq 'parmslog') {
	$includeinput = 'checkbox';
	if ($env{'form.includetypes'}) {
	$checked = ' checked="checked"';
	}
	$includetypestext = &mt('Include parameter types');
	}
	} else {
	$includetypestext = ' ';
	}
	my ($additional,$secondid,$thirdid);
	if ($context eq 'parmslog') {
	$additional =
	'<label><input type="'.$includeinput.'" name="includetypes"'.
	$checked.' name="includetypes" value="1" id="includetypes" />'.
	' <span id="includetypestext">'.$includetypestext.'</span>'.
	'</label>';
	$secondid = 'includetypes';
	$thirdid = 'includetypestext';
	}
	my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
	'$secondid','$thirdid')";
	return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
&Apache::lonmeta::selectbox('show',$env{'form.show'},undef,	&Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
(&mt('all'),10,20,50,100,1000,10000))).	(&mt('all'),10,20,50,100,1000,10000))).
'</label></span> <span class="LC_nobreak">'.	'</label></span> <span class="LC_nobreak">'.
&mt('Filter [_1]',	&mt('Filter: [_1]',
&select_form($env{'form.displayfilter'},	&select_form($env{'form.displayfilter'},
'displayfilter',	'displayfilter',
{'currentfolder' => 'Current folder/page',	{'currentfolder' => 'Current folder/page',
'containing' => 'Containing phrase',	'containing' => 'Containing phrase',
'none' => 'None'})).	'none' => 'None'},$onchange)).' '.
'<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';	'<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
	&HTML::Entities::encode($env{'form.containingphrase'}).
	'" />'.$additional;
	}

	sub display_filter_js {
	my $includetext = &mt('Include parameter types');
	return <<"ENDJS";

	function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
	var firstType = 'hidden';
	if (setter.options[setter.selectedIndex].value == 'containing') {
	firstType = 'text';
	}
	firstObject = document.getElementById(firstid);
	if (typeof(firstObject) == 'object') {
	if (firstObject.type != firstType) {
	changeInputType(firstObject,firstType);
	}
	}
	if (context == 'parmslog') {
	var secondType = 'hidden';
	if (firstType == 'text') {
	secondType = 'checkbox';
	}
	secondObject = document.getElementById(secondid);
	if (typeof(secondObject) == 'object') {
	if (secondObject.type != secondType) {
	changeInputType(secondObject,secondType);
	}
	}
	var textItem = document.getElementById(thirdid);
	var currtext = textItem.innerHTML;
	var newtext;
	if (firstType == 'text') {
	newtext = '$includetext';
	} else {
	newtext = ' ';
	}
	if (currtext != newtext) {
	textItem.innerHTML = newtext;
	}
	}
	return;
	}

	function changeInputType(oldObject,newType) {
	var newObject = document.createElement('input');
	newObject.type = newType;
	if (oldObject.size) {
	newObject.size = oldObject.size;
	}
	if (oldObject.value) {
	newObject.value = oldObject.value;
	}
	if (oldObject.name) {
	newObject.name = oldObject.name;
	}
	if (oldObject.id) {
	newObject.id = oldObject.id;
	}
	oldObject.parentNode.replaceChild(newObject,oldObject);
	return;
	}

	ENDJS
}	}

sub gradeleveldescription {	sub gradeleveldescription {
Line 2382 END	Line 2506 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 2391 sub authform_authorwarning{	Line 2515 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 $result;
if (keys(%can_assign) == 0) {	if (!$authnum) {
$result = &mt('Under you current role you are not permitted to change login settings for this user');	$result = &mt('Under your current role you are not permitted to change login settings for this user');
} else {	} else {
$result = '<label>'.&mt('[_1] Do not change login data',	$result = '<label>'.&mt('[_1] Do not change login data',
'<input type="radio" name="login" value="nochange" '.	'<input type="radio" name="login" value="nochange" '.
Line 2420 sub authform_kerberos {	Line 2544 sub authform_kerberos {
);	);
my ($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"';	$check5 = ' checked="checked"';
} else {	} else {
Line 2470 sub authform_kerberos {	Line 2594 sub authform_kerberos {
if (defined($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="hidden" name="login" value="krb" />';	$authtype = '<input type="radio" name="login" value="krb" />';
}	}
}	}
}	}
Line 2482 sub authform_kerberos {	Line 2606 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 2520 sub authform_kerberos {	Line 2644 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 2556 sub authform_internal{	Line 2680 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="hidden" name="login" value="int" />';	$authtype = '<input type="radio" name="login" value="int" />';
}	}
}	}
}	}
Line 2575 sub authform_internal{	Line 2699 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 2611 sub authform_local{	Line 2735 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="hidden" name="login" value="loc" />';	$authtype = '<input type="radio" name="login" value="loc" />';
}	}
}	}
}	}
Line 2629 sub authform_local{	Line 2753 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 2662 sub authform_filesystem{	Line 2786 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="hidden" name="login" value="fsys" />';	$authtype = '<input type="radio" name="login" value="fsys" />';
}	}
}	}
}	}
Line 3133 sub aboutmewrapper {	Line 3257 sub aboutmewrapper {
if (!defined($username) && !defined($domain)) {	if (!defined($username) && !defined($domain)) {
return;	return;
}	}
return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.	return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
($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 4786 sub CSTR_pageheader {	Line 4910 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 4861 Inputs:	Line 4985 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 4878 other decorations will be returned.	Line 5009 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,$args)=@_;	$no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;

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 4954 sub bodytag {	Line 5085 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 4967 sub bodytag {	Line 5112 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 4998 sub bodytag {	Line 5143 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);	$bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
	$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 5008 sub bodytag {	Line 5163 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 5039 sub make_attr_string {	Line 5232 sub make_attr_string {
delete($attr_ref->{$key});	delete($attr_ref->{$key});
}	}
}	}
$attr_ref->{'onload'} = $on_load;	if ($env{'environment.remote'} eq 'on') {
$attr_ref->{'onunload'}= $on_unload;	$attr_ref->{'onload'} =
	&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 5070 i.e., $env{'internal.head.redirect'} exi	Line 5270 i.e., $env{'internal.head.redirect'} exi

sub endbodytag {	sub endbodytag {
my ($args) = @_;	my ($args) = @_;
my $endbodytag='</body>';	my $endbodytag;
	unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
	$endbodytag='</body>';
	}
$endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;	$endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
if ( exists( $env{'internal.head.redirect'} ) ) {	if ( exists( $env{'internal.head.redirect'} ) ) {
if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {	if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
Line 5210 form, .inline {	Line 5413 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 5376 td.LC_table_cell_checkbox {	Line 5581 td.LC_table_cell_checkbox {
text-align: left;	text-align: left;
}	}

.LC_head_subbox {	.LC_head_subbox, .LC_actionbox {
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 5513 table.LC_nested tr.LC_empty_row td {	Line 5718 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 6075 div.LC_docs_entry_move {	Line 6281 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 6240 div.LC_edit_problem_saves {	Line 6445 div.LC_edit_problem_saves {
padding-bottom: 5px;	padding-bottom: 5px;
}	}

	.LC_edit_opt {
	padding-left: 1em;
	white-space: nowrap;
	}

img.stift {	img.stift {
border-width: 0;	border-width: 0;
vertical-align: middle;	vertical-align: middle;
Line 6353 fieldset > legend {	Line 6563 fieldset > legend {
ol.LC_primary_menu {	ol.LC_primary_menu {
float: right;	float: right;
margin: 0;	margin: 0;
	padding: 0;
background-color: $pgbg_or_bgcolor;	background-color: $pgbg_or_bgcolor;
}	}

Line 6361 ol#LC_PathBreadcrumbs {	Line 6572 ol#LC_PathBreadcrumbs {
}	}

ol.LC_primary_menu li {	ol.LC_primary_menu li {
display: inline;	color: RGB(80, 80, 80);
padding: 5px 5px 0 10px;	vertical-align: middle;
	text-align: left;
	list-style: none;
	float: left;
	}

	ol.LC_primary_menu li a {
	display: block;
	margin: 0;
	padding: 0 5px 0 10px;
	text-decoration: none;
	}

	ol.LC_primary_menu li ul {
	display: none;
	width: 10em;
	background-color: $data_table_light;
	}

	ol.LC_primary_menu li:hover ul, ol.LC_primary_menu li.hover ul {
	display: block;
	position: absolute;
	margin: 0;
	padding: 0;
	z-index: 2;
	}

	ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
	font-size: 90%;
vertical-align: top;	vertical-align: top;
	float: none;
	border-left: 1px solid black;
	border-right: 1px solid black;
	}

	ol.LC_primary_menu li:hover li a, ol.LC_primary_menu li.hover li a {
	background-color:$data_table_light;
	}

	ol.LC_primary_menu li li a:hover {
	color:$button_hover;
	background-color:$data_table_dark;
}	}

ol.LC_primary_menu li img {	ol.LC_primary_menu li img {
vertical-align: bottom;	vertical-align: bottom;
height: 1.1em;	height: 1.1em;
	margin: 0.2em 0 0 0;
}	}

ol.LC_primary_menu a {	ol.LC_primary_menu a {
Line 6406 ol.LC_docs_parameters li.LC_docs_paramet	Line 6658 ol.LC_docs_parameters li.LC_docs_paramet
}	}

ul#LC_secondary_menu {	ul#LC_secondary_menu {
clear: both;	clear: right;
color: $fontmenu;	color: $fontmenu;
background: $tabbg;	background: $tabbg;
list-style: none;	list-style: none;
Line 6414 ul#LC_secondary_menu {	Line 6666 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;
padding: 0 0.8em;
border-right: 1px solid black;	border-right: 1px solid black;
display: inline;
vertical-align: middle;	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;
	}

	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;
	background-color: $data_table_light;
	list-style:none;
	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 6762 ul#LC_toolbar {	Line 7052 ul#LC_toolbar {
list-style:none;	list-style:none;
position:relative;	position:relative;
background-color:white;	background-color:white;
	overflow: auto;
}	}

ul#LC_toolbar li {	ul#LC_toolbar li {
Line 6771 ul#LC_toolbar li {	Line 7062 ul#LC_toolbar li {
float: left;	float: left;
display:inline;	display:inline;
vertical-align:middle;	vertical-align:middle;
	white-space: nowrap;
}	}


Line 6867 ul.LC_funclist li {	Line 7159 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 6920 sub headtag {	Line 7233 sub headtag {
if (!$args->{'frameset'}) {	if (!$args->{'frameset'}) {
$result .= &Apache::lonhtmlcommon::htmlareaheaders();	$result .= &Apache::lonhtmlcommon::htmlareaheaders();
}	}
if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {	if ($args->{'force_register'}) {
$result .= Apache::lonxml::display_title();	$result .= &Apache::lonmenu::registerurl(1);
}	}
if (!$args->{'no_nav_bar'}	if (!$args->{'no_nav_bar'}
&& !$args->{'only_body'}	&& !$args->{'only_body'}
Line 7130 $args - additional optional args support	Line 7443 $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 7148 sub start_page {	Line 7465 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 $result;	my ($result,@advtools);

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 7165 sub start_page {	Line 7482 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);	$args->{'bgcolor'}, $args->{'no_inline_link'},
	$args, \@advtools);
}	}
}	}

Line 7194 sub start_page {	Line 7512 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 7201 sub start_page {	Line 7523 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 7222 sub end_page {	Line 7549 sub end_page {
} else {	} else {
$result .= &endbodytag($args);	$result .= &endbodytag($args);
}	}
$result .= "\n</html>";	unless ($args->{'notbody'}) {
	$result .= "\n</html>";
	}

if ($args->{'js_ready'}) {	if ($args->{'js_ready'}) {
$result = &js_ready($result);	$result = &js_ready($result);
Line 7307 sub modal_link {	Line 7636 sub modal_link {
unless ($width) { $width=480; }	unless ($width) { $width=480; }
unless ($height) { $height=400; }	unless ($height) { $height=400; }
unless ($scrolling) { $scrolling='yes'; }	unless ($scrolling) { $scrolling='yes'; }
return '<a href="'.$link.'" target="'.$target.'" title="'.$title.'" onclick="openMyModal(\''.$link.'\','.$width.','.$height.',\''.$scrolling.'\'); return false;">'.	my $target_attr;
$linktext.'</a>';	if (defined($target)) {
	$target_attr = 'target="'.$target.'"';
	}
	return <<"ENDLINK";
	<a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling'); return false;">
	$linktext</a>
	ENDLINK
}	}

sub modal_adhoc_script {	sub modal_adhoc_script {
Line 7456 sub LCprogressbar {	Line 7791 sub LCprogressbar {
$LCcurrentid=$$.'_'.$LCidcnt;	$LCcurrentid=$$.'_'.$LCidcnt;
my $starting=&mt('Starting');	my $starting=&mt('Starting');
my $content=(<<ENDPROGBAR);	my $content=(<<ENDPROGBAR);
<p>
<div id="progressbar$LCcurrentid">	<div id="progressbar$LCcurrentid">
<span class="pblabel">$starting</span>	<span class="pblabel">$starting</span>
</div>	</div>
</p>
ENDPROGBAR	ENDPROGBAR
&r_print($r,$content.&LCprogressbar_script($LCcurrentid));	&r_print($r,$content.&LCprogressbar_script($LCcurrentid));
}	}
Line 7556 sub validate_page {	Line 7889 sub validate_page {


sub start_scrollbox {	sub start_scrollbox {
my ($outerwidth,$width,$height,$id)=@_;	my ($outerwidth,$width,$height,$id,$bgcolor)=@_;
unless ($outerwidth) { $outerwidth='520px'; }	unless ($outerwidth) { $outerwidth='520px'; }
unless ($width) { $width='500px'; }	unless ($width) { $width='500px'; }
unless ($height) { $height='200px'; }	unless ($height) { $height='200px'; }
my ($table_id,$div_id);	my ($table_id,$div_id,$tdcol);
if ($id ne '') {	if ($id ne '') {
$table_id = " id='table_$id'";	$table_id = " id='table_$id'";
$div_id = " id='div_$id'";	$div_id = " id='div_$id'";
}	}
return "<table style='width: $outerwidth; border: 1px solid none;'$table_id><tr><td style='width: $width;' bgcolor='#FFFFFF'><div style='overflow:auto; width:$width; height: $height;'$div_id>";	if ($bgcolor ne '') {
	$tdcol = "background-color: $bgcolor;";
	}
	return <<"END";
	<table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol"><div style="overflow:auto; width:$width; height: $height;"$div_id>
	END
}	}

sub end_scrollbox {	sub end_scrollbox {
Line 7576 sub simple_error_page {	Line 7914 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($title).
&mt($msg).	'<p class="LC_error">'.&mt($msg).'</p>'.
&Apache::loncommon::end_page();	&Apache::loncommon::end_page();
if (ref($r)) {	if (ref($r)) {
$r->print($page);	$r->print($page);
Line 7869 sub get_sections {	Line 8207 sub get_sections {
my %sectioncount;	my %sectioncount;
my $now = time;	my $now = time;

if (!defined($possible_roles) \|\| (grep(/^st$/,@$possible_roles))) {	my $check_students = 1;
	my $only_students = 0;
	if (ref($possible_roles) eq 'ARRAY') {
	if (grep(/^st$/,@{$possible_roles})) {
	if (@{$possible_roles} == 1) {
	$only_students = 1;
	}
	} else {
	$check_students = 0;
	}
	}

	if ($check_students) {
my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);	my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
my $sec_index = &Apache::loncoursedata::CL_SECTION();	my $sec_index = &Apache::loncoursedata::CL_SECTION();
my $status_index = &Apache::loncoursedata::CL_STATUS();	my $status_index = &Apache::loncoursedata::CL_STATUS();
Line 7896 sub get_sections {	Line 8246 sub get_sections {
}	}
}	}
}	}
	if ($only_students) {
	return %sectioncount;
	}
my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);	my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
foreach my $user (sort(keys(%courseroles))) {	foreach my $user (sort(keys(%courseroles))) {
if ($user !~ /^(\w{2})/) { next; }	if ($user !~ /^(\w{2})/) { next; }
Line 8693 sub user_rule_formats {	Line 9046 sub user_rule_formats {
my ($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) {
$output = '<br />'.&mt("$text{$check} with the following format(s) may <span class=\"LC_cusr_emph\">only</span> be used for verified users at [_1]:",$domdesc).' <ul>';	$output = '<br />'.
	&mt($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 9163 sub get_env_multiple {	Line 9519 sub get_env_multiple {
sub ask_for_embedded_content {	sub ask_for_embedded_content {
my ($actionurl,$state,$allfiles,$codebase,$args)=@_;	my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,	my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
%currsubfile,%unused);	%currsubfile,%unused,$rem);
my $counter = 0;	my $counter = 0;
my $numnew = 0;	my $numnew = 0;
my $numremref = 0;	my $numremref = 0;
Line 9176 sub ask_for_embedded_content {	Line 9532 sub ask_for_embedded_content {
my $heading = &mt('Upload embedded files');	my $heading = &mt('Upload embedded files');
my $buttontext = &mt('Upload');	my $buttontext = &mt('Upload');

	my $navmap;
	if ($env{'request.course.id'}) {
	$navmap = Apache::lonnavmaps::navmap->new();
	}
if (($actionurl eq '/adm/portfolio') \|\| ($actionurl eq '/adm/coursegrp_portfolio')) {	if (($actionurl eq '/adm/portfolio') \|\| ($actionurl eq '/adm/coursegrp_portfolio')) {
my $current_path='/';	my $current_path='/';
if ($env{'form.currentpath'}) {	if ($env{'form.currentpath'}) {
Line 9205 sub ask_for_embedded_content {	Line 9565 sub ask_for_embedded_content {
if (ref($args) eq 'HASH') {	if (ref($args) eq 'HASH') {
$url = $args->{'docs_url'};	$url = $args->{'docs_url'};
$toplevel = $url;	$toplevel = $url;
	if ($args->{'context'} eq 'paste') {
	($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
	($path) =
	($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs\|supplemental)/(?:default\|\d+)/\d+)/});
	$fileloc = &Apache::lonnet::filelocation('',$toplevel);
	$fileloc =~ s{^/}{};
	}
}	}
} elsif ($actionurl eq '/adm/dependencies') {	} elsif ($actionurl eq '/adm/dependencies') {
if ($env{'request.course.id'} ne '') {	if ($env{'request.course.id'} ne '') {
Line 9214 sub ask_for_embedded_content {	Line 9581 sub ask_for_embedded_content {
$url = $args->{'docs_url'};	$url = $args->{'docs_url'};
$title = $args->{'docs_title'};	$title = $args->{'docs_title'};
$toplevel = "/$url";	$toplevel = "/$url";
	($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
($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);
Line 9276 sub ask_for_embedded_content {	Line 9644 sub ask_for_embedded_content {
my @subdir_list = grep(!/^\./,readdir($dir));	my @subdir_list = grep(!/^\./,readdir($dir));
map {$currsubfile{$path}{$_} = 1;} @subdir_list;	map {$currsubfile{$path}{$_} = 1;} @subdir_list;
}	}
} elsif ($actionurl eq '/adm/dependencies') {	} elsif (($actionurl eq '/adm/dependencies') \|\|
	(($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
	($args->{'context'} eq 'paste'))) {
if ($env{'request.course.id'} ne '') {	if ($env{'request.course.id'} ne '') {
my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});	my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
if ($dir ne '') {	if ($dir ne '') {
Line 9312 sub ask_for_embedded_content {	Line 9682 sub ask_for_embedded_content {
if (ref($currsubfile{$path}) eq 'HASH') {	if (ref($currsubfile{$path}) eq 'HASH') {
foreach my $file (keys(%{$currsubfile{$path}})) {	foreach my $file (keys(%{$currsubfile{$path}})) {
unless ($subdependencies{$path}{$file}) {	unless ($subdependencies{$path}{$file}) {
	next if (($rem ne '') &&
	(($env{"httpref.$rem"."$path/$file"} ne '') \|\|
	(ref($navmap) &&
	(($navmap->getResourceByUrl($rem."$path/$file") ne '') \|\|
	(($file =~ /^(.*\.s?html?)\.bak$/i) &&
	($navmap->getResourceByUrl($rem."$path/$1")))))));
$unused{$path.'/'.$file} = 1;	$unused{$path.'/'.$file} = 1;
}	}
}	}
Line 9334 sub ask_for_embedded_content {	Line 9710 sub ask_for_embedded_content {
my @dir_list = grep(!/^\./,readdir($dir));	my @dir_list = grep(!/^\./,readdir($dir));
map {$currfile{$_} = 1;} @dir_list;	map {$currfile{$_} = 1;} @dir_list;
}	}
} elsif ($actionurl eq '/adm/dependencies') {	} elsif (($actionurl eq '/adm/dependencies') \|\|
	(($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
	($args->{'context'} eq 'paste'))) {
if ($env{'request.course.id'} ne '') {	if ($env{'request.course.id'} ne '') {
my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});	my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
if ($dir ne '') {	if ($dir ne '') {
Line 9368 sub ask_for_embedded_content {	Line 9746 sub ask_for_embedded_content {
unless (($file eq $filename) \|\|	unless (($file eq $filename) \|\|
($file eq $filename.'.bak') \|\|	($file eq $filename.'.bak') \|\|
($dependencies{$file})) {	($dependencies{$file})) {
	if ($actionurl eq '/adm/dependencies') {
	next if (($rem ne '') &&
	(($env{"httpref.$rem".$file} ne '') \|\|
	(ref($navmap) &&
	(($navmap->getResourceByUrl($rem.$file) ne '') \|\|
	(($file =~ /^(.*\.s?html?)\.bak$/i) &&
	($navmap->getResourceByUrl($rem.$1)))))));
	}
$unused{$file} = 1;	$unused{$file} = 1;
}	}
}	}
	if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
	($args->{'context'} eq 'paste')) {
	$counter = scalar(keys(%existing));
	$numpathchg = scalar(keys(%pathchanges));
	return ($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 ($actionurl eq '/adm/dependencies') {
next if ($embed_file =~ m{^\w+://});	next if ($embed_file =~ m{^\w+://});
Line 9387 sub ask_for_embedded_content {	Line 9779 sub ask_for_embedded_content {
$numremref++;	$numremref++;
} elsif ($args->{'error_on_invalid_names'}	} elsif ($args->{'error_on_invalid_names'}
&& $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {	&& $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {

$upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';	$upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';
$numinvalid++;	$numinvalid++;
} else {	} else {
Line 9714 sub upload_embedded {	Line 10105 sub upload_embedded {
$output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';	$output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
next;	next;
} elsif ($fname=~/\.(\d+)\.(\w+)$/) {	} elsif ($fname=~/\.(\d+)\.(\w+)$/) {
$output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2).'<br />';	$output .= &mt('Filename not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2).'<br />';
next;	next;
}	}
$env{'form.embedded_item_'.$i.'.filename'}=$fname;	$env{'form.embedded_item_'.$i.'.filename'}=$fname;
Line 10416 sub process_decompression {	Line 10807 sub process_decompression {
my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;	my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
my ($dir,$error,$warning,$output);	my ($dir,$error,$warning,$output);
if ($file !~ /\.(zip\|tar\|bz2\|gz\|tar.gz\|tar.bz2\|tgz)$/) {	if ($file !~ /\.(zip\|tar\|bz2\|gz\|tar.gz\|tar.bz2\|tgz)$/) {
$error = &mt('File name not a supported archive file type.').	$error = &mt('Filename not a supported archive file type.').
'<br />'.&mt('File name should end with one of: [_1].',	'<br />'.&mt('Filename should end with one of: [_1].',
'.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');	'.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
} else {	} else {
my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);	my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
Line 10875 function dependencyCheck(form,count,offs	Line 11266 function dependencyCheck(form,count,offs
document.getElementById('arc_depon_'+count).style.display='block';	document.getElementById('arc_depon_'+count).style.display='block';
form.elements[depitem].options.length = 0;	form.elements[depitem].options.length = 0;
form.elements[depitem].options[0] = new Option('Select','',true,true);	form.elements[depitem].options[0] = new Option('Select','',true,true);
for (var i=1; i<count; i++) {	for (var i=1; i<=numitems; i++) {
	if (i == count) {
	continue;
	}
var startelement = $startcount + (i-1) * 7;	var startelement = $startcount + (i-1) * 7;
for (var j=1; j<6; j++) {	for (var j=1; j<6; j++) {
if ((j != 2) && (j!= 4)) {	if ((j != 2) && (j!= 4)) {
Line 10988 sub process_extracted_files {	Line 11382 sub process_extracted_files {
if ($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];
$containers{'0'}='sequence';	if ($env{'form.folderpath'} =~ /\:1$/) {
} elsif ($env{'form.pagepath'}) {	$containers{'0'}='page';
my @items = split('&',$env{'form.pagepath'});	} else {
$folders{'0'} = $items[-2];	$containers{'0'}='sequence';
$containers{'0'}='page';	}
}	}
my @archdirs = &get_env_multiple('form.archive_directory');	my @archdirs = &get_env_multiple('form.archive_directory');
if ($numitems) {	if ($numitems) {
Line 11016 sub process_extracted_files {	Line 11410 sub process_extracted_files {
my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);	my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
if ($numitems) {	if ($numitems) {
for (my $i=1; $i<=$numitems; $i++) {	for (my $i=1; $i<=$numitems; $i++) {
	next if ($env{'form.archive_'.$i} eq 'dependency');
my $path = $env{'form.archive_content_'.$i};	my $path = $env{'form.archive_content_'.$i};
if ($path =~ /^\Q$pathtocheck\E/) {	if ($path =~ /^\Q$pathtocheck\E/) {
if ($env{'form.archive_'.$i} eq 'discard') {	if ($env{'form.archive_'.$i} eq 'discard') {
Line 11066 sub process_extracted_files {	Line 11461 sub process_extracted_files {
my ($outtext,$errtext) =	my ($outtext,$errtext) =
&LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.	&LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
$docuname.'/'.$folders{$outer}.	$docuname.'/'.$folders{$outer}.
'.'.$containers{$outer},1);	'.'.$containers{$outer},1,1);
$newseqid{$i} = $newidx;	$newseqid{$i} = $newidx;
unless ($errtext) {	unless ($errtext) {
$result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";	$result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
Line 11099 sub process_extracted_files {	Line 11494 sub process_extracted_files {
my ($outtext,$errtext)=	my ($outtext,$errtext)=
&LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.	&LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
$docuname.'/'.$folders{$outer}.	$docuname.'/'.$folders{$outer}.
'.'.$containers{$outer},1);	'.'.$containers{$outer},1,1);
unless ($errtext) {	unless ($errtext) {
if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {	if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
$result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";	$result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
Line 11107 sub process_extracted_files {	Line 11502 sub process_extracted_files {
}	}
}	}
}	}
} elsif ($env{'form.archive_'.$i} eq 'dependency') {	}
my ($title) = ($path =~ m{/([^/]+)$});	} else {
$referrer{$i} = $env{'form.archive_dependent_on_'.$i};	$warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
if ($env{'form.archive_'.$referrer{$i}} eq 'display') {	}
if (ref($dirorder{$i}) eq 'ARRAY') {	}
my ($itemidx,$fullpath,$relpath);	for (my $i=1; $i<=$numitems; $i++) {
	next unless ($env{'form.archive_'.$i} eq 'dependency');
	my $path = $env{'form.archive_content_'.$i};
	if ($path =~ /^\Q$pathtocheck\E/) {
	my ($title) = ($path =~ m{/([^/]+)$});
	$referrer{$i} = $env{'form.archive_dependent_on_'.$i};
	if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
	if (ref($dirorder{$i}) eq 'ARRAY') {
	my ($itemidx,$fullpath,$relpath);
	if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
	my $container = $dirorder{$referrer{$i}}->[-1];
for (my $j=0; $j<@{$dirorder{$i}}; $j++) {	for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {	if ($dirorder{$i}->[$j] eq $container) {
my $container = $dirorder{$referrer{$i}}->[-1];	$itemidx = $j;
for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
if ($dirorder{$i}->[$j] eq $container) {
$itemidx = $j;
}
}
}	}
}	}
if ($itemidx ne '') {	}
if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {	if ($itemidx eq '') {
if ($mapinner{$referrer{$i}}) {	$itemidx = 0;
$fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";	}
for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {	if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {	if ($mapinner{$referrer{$i}}) {
unless (defined($newseqid{$dirorder{$i}->[$j]})) {	$fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
$fullpath .= '/'.$titles{$dirorder{$i}->[$j]};	for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
$relpath .= '/'.$titles{$dirorder{$i}->[$j]};	if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
if (!-e $fullpath) {	unless (defined($newseqid{$dirorder{$i}->[$j]})) {
mkdir($fullpath,0755);	$fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
}	$relpath .= '/'.$titles{$dirorder{$i}->[$j]};
}	if (!-e $fullpath) {
} else {	mkdir($fullpath,0755);
last;
}	}
}	}
	} else {
	last;
}	}
} elsif ($newdest{$referrer{$i}}) {	}
$fullpath = $newdest{$referrer{$i}};	}
for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {	} elsif ($newdest{$referrer{$i}}) {
if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {	$fullpath = $newdest{$referrer{$i}};
$orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};	for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
last;	if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
} elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {	$orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
unless (defined($newseqid{$dirorder{$i}->[$j]})) {	last;
$fullpath .= '/'.$titles{$dirorder{$i}->[$j]};	} elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
$relpath .= '/'.$titles{$dirorder{$i}->[$j]};	unless (defined($newseqid{$dirorder{$i}->[$j]})) {
if (!-e $fullpath) {	$fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
mkdir($fullpath,0755);	$relpath .= '/'.$titles{$dirorder{$i}->[$j]};
}	if (!-e $fullpath) {
}	mkdir($fullpath,0755);
} else {
last;
}	}
}	}
	} else {
	last;
}	}
if ($fullpath ne '') {	}
if (-e "$prefix$path") {	}
system("mv $prefix$path $fullpath/$title");	if ($fullpath ne '') {
}	if (-e "$prefix$path") {
if (-e "$fullpath/$title") {	system("mv $prefix$path $fullpath/$title");
my $showpath;	}
if ($relpath ne '') {	if (-e "$fullpath/$title") {
$showpath = "$relpath/$title";	my $showpath;
} else {	if ($relpath ne '') {
$showpath = "/$title";	$showpath = "$relpath/$title";
}	} else {
$result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";	$showpath = "/$title";
}
unless ($ishome) {
my $fetch = "$fullpath/$title";
$fetch =~ s/^\Q$prefix$dir\E//;
$prompttofetch{$fetch} = 1;
}
}	}
	$result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
	}
	unless ($ishome) {
	my $fetch = "$fullpath/$title";
	$fetch =~ s/^\Q$prefix$dir\E//;
	$prompttofetch{$fetch} = 1;
}	}
}	}
} elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
$warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
$path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
}	}
	} elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
	$warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
	$path,$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 11246 sub cleanup_empty_dirs {	Line 11647 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/$item") {
&recurse_dirs("$path/$item");	&cleanup_empty_dirs("$path/$item");
if (-e "$path/$item") {	if (-e "$path/$item") {
$numitems ++;	$numitems ++;
}	}
Line 12795 sub commit_customrole {	Line 13196 sub commit_customrole {
}	}

sub commit_standardrole {	sub commit_standardrole {
my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;	my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
my ($output,$logmsg,$linefeed);	my ($output,$logmsg,$linefeed);
if ($context eq 'auto') {	if ($context eq 'auto') {
$linefeed = "\n";	$linefeed = "\n";
Line 12804 sub commit_standardrole {	Line 13205 sub commit_standardrole {
}	}
if ($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);	$one,$two,$sec,$context,$credits);
if (($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 12835 sub commit_standardrole {	Line 13236 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";	$linefeed = "\n";
Line 12882 sub commit_studentrole {	Line 13284 sub commit_studentrole {
}	}
}	}
if (($expire_role_result eq 'ok') \|\| ($secchange == 0)) {	if (($expire_role_result eq 'ok') \|\| ($secchange == 0)) {
$modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);	$modify_section_result =
	&Apache::lonnet::modify_student_enrollment($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 12913 sub commit_studentrole {	Line 13319 sub commit_studentrole {
$result = $modify_section_result;	$result = $modify_section_result;
} elsif ($secchange == 1) {	} elsif ($secchange == 1) {
if ($oldsec eq '') {	if ($oldsec eq '') {
$$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;	$$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -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 12939 sub commit_studentrole {	Line 13345 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 13131 sub construct_course {	Line 13557 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'} = '';	$cenv{'internal.sectionnums'} = '';
Line 13567 sub init_user_environment {	Line 13996 sub init_user_environment {
%domdef = &Apache::lonnet::get_domain_defaults($domain);	%domdef = &Apache::lonnet::get_domain_defaults($domain);
}	}

foreach my $tool ('aboutme','blog','portfolio') {	foreach my $tool ('aboutme','blog','webdav','portfolio') {
$userenv{'availabletools.'.$tool} =	$userenv{'availabletools.'.$tool} =
&Apache::lonnet::usertools_access($username,$domain,$tool,'reload',	&Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
undef,\%userenv,\%domdef,\%is_adv);	undef,\%userenv,\%domdef,\%is_adv);
Line 13580 sub init_user_environment {	Line 14009 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 13694 sub build_release_hashes {	Line 14137 sub build_release_hashes {
return;	return;
}	}

	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 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 {
	my ($title) = @_;

	my ($foldertitle,$renametitle);
	if ($title =~ /&&&/) {
	$title = &HTML::Entites::decode($title);
	}
	if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
	$renametitle=$4;
	my ($time,$uname,$udom) = ($1,$2,$3);
	$foldertitle=&Apache::lontexconvert::msgtexconverted($4);
	my $name = &plainname($uname,$udom);
	$name = &HTML::Entities::encode($name,'"<>&\'');
	$renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
	$title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
	$name.': <br />'.$foldertitle;
	}
	if (wantarray) {
	return ($title,$foldertitle,$renametitle);
	}
	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.1.1073
changed lines
	Added in v.1.1075.2.34