loncom/interface/loncommon.pm - diff

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Diff for /loncom/interface/loncommon.pm between versions 1.597 and 1.653

version 1.597, 2007/10/26 00:40:54	version 1.653, 2008/05/19 17:00:22
Line 78 my $readit;	Line 78 my $readit;
## Global Variables	## Global Variables
##	##


	# ----------------------------------------------- SSI with retries:
	#

	=pod

	=head1 Server Side include with retries:

	=over 4

	=item * &ssi_with_retries(resource,retries form)

	Performs an ssi with some number of retries. Retries continue either
	until the result is ok or until the retry count supplied by the
	caller is exhausted.

	Inputs:

	=over 4

	resource - Identifies the resource to insert.

	retries - Count of the number of retries allowed.

	form - Hash that identifies the rendering options.

	=back

	Returns:

	=over 4

	content - The content of the response. If retries were exhausted this is empty.

	response - The response from the last attempt (which may or may not have been successful.

	=back

	=back

	=cut

	sub ssi_with_retries {
	my ($resource, $retries, %form) = @_;


	my $ok = 0; # True if we got a good response.
	my $content;
	my $response;

	# Try to get the ssi done. within the retries count:

	do {
	($content, $response) = &Apache::lonnet::ssi($resource, %form);
	$ok = $response->is_success;
	if (!$ok) {
	&Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
	}
	$retries--;
	} while (!$ok && ($retries > 0));

	if (!$ok) {
	$content = ''; # On error return an empty content.
	}
	return ($content, $response);

	}



# ----------------------------------------------- Filetypes/Languages/Copyright	# ----------------------------------------------- Filetypes/Languages/Copyright
my %language;	my %language;
my %supported_language;	my %supported_language;
Line 214 BEGIN {	Line 284 BEGIN {

=over 4	=over 4

=item * browser_and_searcher_javascript ()	=item * &browser_and_searcher_javascript()

X<browsing, javascript>X<searching, javascript>Returns a string	X<browsing, javascript>X<searching, javascript>Returns a string
containing javascript with two functions, C<openbrowser> and	containing javascript with two functions, C<openbrowser> and
C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>	C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
tags.	tags.

=item * openbrowser(formname,elementname,only,omit) [javascript]	=item * &openbrowser(formname,elementname,only,omit) [javascript]

inputs: formname, elementname, only, omit	inputs: formname, elementname, only, omit

Line 234 with the given extension. Can be a comm	Line 304 with the given extension. Can be a comm
Specifying 'omit' will restrict the browser to NOT displaying files	Specifying 'omit' will restrict the browser to NOT displaying files
with the given extension. Can be a comma separated list.	with the given extension. Can be a comma separated list.

=item * opensearcher(formname, elementname) [javascript]	=item * &opensearcher(formname,elementname) [javascript]

Inputs: formname, elementname	Inputs: formname, elementname

Line 257 sub browser_and_searcher_javascript {	Line 327 sub browser_and_searcher_javascript {
}	}
url += 'catalogmode=interactive&';	url += 'catalogmode=interactive&';
url += 'mode=$mode&';	url += 'mode=$mode&';
	url += 'inhibitmenu=yes&';
url += 'form=' + formname + '&';	url += 'form=' + formname + '&';
if (only != null) {	if (only != null) {
url += 'only=' + only + '&';	url += 'only=' + only + '&';
Line 318 sub storeresurl {	Line 389 sub storeresurl {
unless ($resurl=~/^\/res/) { return 0; }	unless ($resurl=~/^\/res/) { return 0; }
$resurl=~s/\/$//;	$resurl=~s/\/$//;
&Apache::lonnet::put('environment',{'lastresurl' => $resurl});	&Apache::lonnet::put('environment',{'lastresurl' => $resurl});
&Apache::lonnet::appenv('environment.lastresurl' => $resurl);	&Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
return 1;	return 1;
}	}

Line 367 sub selectstudent_link {	Line 438 sub selectstudent_link {
return '';	return '';
}	}
return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.	return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.
'","'.$udomele.'","","1");'."'>".&mt('Select User')."</a>";	'","'.$udomele.'");'."'>".&mt('Select User')."</a>";
}	}
if ($env{'request.role'}=~/^(au\|dc\|su)/) {	if ($env{'request.role'}=~/^(au\|dc\|su)/) {
return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.	return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.
Line 376 sub selectstudent_link {	Line 447 sub selectstudent_link {
return '';	return '';
}	}

	sub authorbrowser_javascript {
	return <<"ENDAUTHORBRW";
	<script type="text/javascript">
	var stdeditbrowser;

	function openauthorbrowser(formname,udom) {
	var url = '/adm/pickauthor?';
	url += 'form='+formname+'&roledom='+udom;
	var title = 'Author_Browser';
	var options = 'scrollbars=1,resizable=1,menubar=0';
	options += ',width=700,height=600';
	stdeditbrowser = open(url,title,options,'1');
	stdeditbrowser.focus();
	}

	</script>
	ENDAUTHORBRW
	}

sub coursebrowser_javascript {	sub coursebrowser_javascript {
my ($domainfilter,$sec_element,$formname)=@_;	my ($domainfilter,$sec_element,$formname)=@_;
my $crs_or_grp_alert = &mt('Please select the type of LON-CAPA entity - Course or Group - for which you wish to add/modify a user role');	my $crs_or_grp_alert = &mt('Please select the type of LON-CAPA entity - Course or Group - for which you wish to add/modify a user role');
Line 471 sub setsec_javascript {	Line 561 sub setsec_javascript {
my ($sec_element,$formname) = @_;	my ($sec_element,$formname) = @_;
my $setsections = qq\|	my $setsections = qq\|
function setSect(sectionlist) {	function setSect(sectionlist) {
var sectionsArray = sectionlist.split(",");	var sectionsArray = new Array();
	if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
	sectionsArray = sectionlist.split(",");
	}
var numSections = sectionsArray.length;	var numSections = sectionsArray.length;
document.$formname.$sec_element.length = 0;	document.$formname.$sec_element.length = 0;
if (numSections == 0) {	if (numSections == 0) {
Line 510 sub selectcourse_link {	Line 603 sub selectcourse_link {
'","'.$udomele.'","'.$desc.'","'.$extra_element.'","'.$multflag.'","'.$selecttype.'");'."'>".&mt('Select Course')."</a>";	'","'.$udomele.'","'.$desc.'","'.$extra_element.'","'.$multflag.'","'.$selecttype.'");'."'>".&mt('Select Course')."</a>";
}	}

	sub selectauthor_link {
	my ($form,$udom)=@_;
	return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
	&mt('Select Author').'</a>';
	}

sub check_uncheck_jscript {	sub check_uncheck_jscript {
my $jscript = <<"ENDSCRT";	my $jscript = <<"ENDSCRT";
function checkAll(field) {	function checkAll(field) {
Line 538 ENDSCRT	Line 637 ENDSCRT

=pod	=pod

=item * linked_select_forms(...)	=item * &linked_select_forms(...)

linked_select_forms returns a string containing a <script></script> block	linked_select_forms returns a string containing a <script></script> block
and html for two <select> menus. The select menus will be linked in that	and html for two <select> menus. The select menus will be linked in that
changing the value of the first menu will result in new values being placed	changing the value of the first menu will result in new values being placed
in the second menu. The values in the select menu will appear in alphabetical	in the second menu. The values in the select menu will appear in alphabetical
order.	order unless a defined order is provided.

linked_select_forms takes the following ordered inputs:	linked_select_forms takes the following ordered inputs:

Line 562 linked_select_forms takes the following	Line 661 linked_select_forms takes the following

=item * $hashref, a reference to a hash containing the data for the menus.	=item * $hashref, a reference to a hash containing the data for the menus.

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

=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 578 $menu{$choice1}->{'select2'}.	Line 679 $menu{$choice1}->{'select2'}.
B2 => "Choice B2",	B2 => "Choice B2",
B3 => "Choice B3",	B3 => "Choice B3",
B4 => "Choice B4"	B4 => "Choice B4"
}	},
	order => ['B4','B3','B1','B2'],
},	},
A2 => { text =>"Choice A2" ,	A2 => { text =>"Choice A2" ,
default => "C2",	default => "C2",
Line 586 $menu{$choice1}->{'select2'}.	Line 688 $menu{$choice1}->{'select2'}.
C1 => "Choice C1",	C1 => "Choice C1",
C2 => "Choice C2",	C2 => "Choice C2",
C3 => "Choice C3"	C3 => "Choice C3"
}	},
	order => ['C2','C1','C3'],
},	},
A3 => { text =>"Choice A3" ,	A3 => { text =>"Choice A3" ,
default => "D6",	default => "D6",
Line 598 $menu{$choice1}->{'select2'}.	Line 701 $menu{$choice1}->{'select2'}.
D5 => "Choice D5",	D5 => "Choice D5",
D6 => "Choice D6",	D6 => "Choice D6",
D7 => "Choice D7"	D7 => "Choice D7"
}	},
	order => ['D4','D3','D2','D1','D7','D6','D5'],
}	}
);	);

Line 610 sub linked_select_forms {	Line 714 sub linked_select_forms {
$firstdefault,	$firstdefault,
$firstselectname,	$firstselectname,
$secondselectname,	$secondselectname,
$hashref	$hashref,
	$menuorder,
) = @_;	) = @_;
my $second = "document.$formname.$secondselectname";	my $second = "document.$formname.$secondselectname";
my $first = "document.$formname.$firstselectname";	my $first = "document.$formname.$firstselectname";
Line 624 sub linked_select_forms {	Line 729 sub linked_select_forms {
$result.="select2data.d_$s1 = new Object();\n";	$result.="select2data.d_$s1 = new Object();\n";
$result.="select2data.d_$s1.def = new String('".	$result.="select2data.d_$s1.def = new String('".
$hashref->{$s1}->{'default'}."');\n";	$hashref->{$s1}->{'default'}."');\n";
$result.="select2data.d_$s1.values = new Array(";	$result.="select2data.d_$s1.values = new Array(";
my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));	my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
	if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
	@s2values = @{$hashref->{$s1}->{'order'}};
	}
$result.="\"@s2values\");\n";	$result.="\"@s2values\");\n";
$result.="select2data.d_$s1.texts = new Array(";	$result.="select2data.d_$s1.texts = new Array(";
my @s2texts;	my @s2texts;
Line 663 function select1_changed() {	Line 771 function select1_changed() {
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()\">\n";
foreach my $value (sort(keys(%$hashref))) {	my @order = sort(keys(%{$hashref}));
	if (ref($menuorder) eq 'ARRAY') {
	@order = @{$menuorder};
	}
	foreach my $value (@order) {
$result.=" <option value=\"$value\" ";	$result.=" <option value=\"$value\" ";
$result.=" selected=\"selected\" " if ($value eq $firstdefault);	$result.=" selected=\"selected\" " if ($value eq $firstdefault);
$result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";	$result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
Line 673 END	Line 785 END
$result .= $middletext;	$result .= $middletext;
$result .= "<select size=\"1\" name=\"$secondselectname\">\n";	$result .= "<select size=\"1\" name=\"$secondselectname\">\n";
my $seconddefault = $hashref->{$firstdefault}->{'default'};	my $seconddefault = $hashref->{$firstdefault}->{'default'};
foreach my $value (sort(keys(%select2))) {
	my @secondorder = sort(keys(%select2));
	if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
	@secondorder = @{$hashref->{$firstdefault}->{'order'}};
	}
	foreach my $value (@secondorder) {
$result.=" <option value=\"$value\" ";	$result.=" <option value=\"$value\" ";
$result.=" selected=\"selected\" " if ($value eq $seconddefault);	$result.=" selected=\"selected\" " if ($value eq $seconddefault);
$result.=">".&mt($select2{$value})."</option>\n";	$result.=">".&mt($select2{$value})."</option>\n";
Line 685 END	Line 802 END

=pod	=pod

=item * help_open_topic($topic, $text, $stayOnPage, $width, $height)	=item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)

Returns a string corresponding to an HTML link to the given help	Returns a string corresponding to an HTML link to the given help
$topic, where $topic corresponds to the name of a .tex file in	$topic, where $topic corresponds to the name of a .tex file in
Line 739 sub help_open_topic {	Line 856 sub help_open_topic {

# Add the graphic	# Add the graphic
my $title = &mt('Online Help');	my $title = &mt('Online Help');
my $helpicon=&lonhttpdurl("/adm/help/gif/smallHelp.gif");	my $helpicon=&lonhttpdurl("/res/adm/pages/help.png");
$template .= <<"ENDTEMPLATE";	$template .= <<"ENDTEMPLATE";
<a target="_top" href="$link" title="$title"><img src="$helpicon" border="0" alt="(Help: $topic)" /></a>	<a target="_top" href="$link" title="$title"><img src="$helpicon" border="0" alt="(Help: $topic)" /></a>
ENDTEMPLATE	ENDTEMPLATE
Line 760 sub helpLatexCheatsheet {	Line 877 sub helpLatexCheatsheet {
}	}
return '<table><tr><td>'.	return '<table><tr><td>'.
$addOther .	$addOther .
&Apache::loncommon::help_open_topic("Greek_Symbols",'Greek Symbols',	&Apache::loncommon::help_open_topic("Greek_Symbols",&mt('Greek Symbols'),
undef,undef,600)	undef,undef,600)
.'</td><td>'.	.'</td><td>'.
&Apache::loncommon::help_open_topic("Other_Symbols",'Other Symbols',	&Apache::loncommon::help_open_topic("Other_Symbols",&mt('Other Symbols'),
undef,undef,600)	undef,undef,600)
.'</td></tr></table>';	.'</td></tr></table>';
}	}
Line 995 ENDTEMPLATE	Line 1112 ENDTEMPLATE

=pod	=pod

=item * change_content_javascript():	=item * &change_content_javascript():

This and the next function allow you to create small sections of an	This and the next function allow you to create small sections of an
otherwise static HTML page that you can update on the fly with	otherwise static HTML page that you can update on the fly with
Line 1050 DOMBASED	Line 1167 DOMBASED

=pod	=pod

=item * changable_area($name, $origContent):	=item * &changable_area($name,$origContent):

This provides a "changable area" that can be modified on the fly via	This provides a "changable area" that can be modified on the fly via
the Javascript code provided in C<change_content_javascript>. $name is	the Javascript code provided in C<change_content_javascript>. $name is
Line 1074 sub changable_area {	Line 1191 sub changable_area {

=pod	=pod

=item * viewport_geometry_js {	=item * &viewport_geometry_js

Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.	Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.

Line 1121 GEOMETRY	Line 1238 GEOMETRY

=pod	=pod

=item * viewport_size_js {	=item * &viewport_size_js()

Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.	Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.

Line 1145 DIMS	Line 1262 DIMS

=pod	=pod

=item * resize_textarea_js	=item * &resize_textarea_js()

emits the needed javascript to resize a textarea to be as big as possible	emits the needed javascript to resize a textarea to be as big as possible

Line 1154 the id of the element to resize, second	Line 1271 the id of the element to resize, second
surrounds everything that comes after the textarea, this routine needs	surrounds everything that comes after the textarea, this routine needs
to be attached to the <body> for the onload and onresize events.	to be attached to the <body> for the onload and onresize events.

	=back

=cut	=cut

Line 1206 RESIZE	Line 1324 RESIZE

=pod	=pod

=back

=head1 Excel and CSV file utility routines	=head1 Excel and CSV file utility routines

=over 4	=over 4
Line 1219 RESIZE	Line 1335 RESIZE

=pod	=pod

=item * csv_translate($text)	=item * &csv_translate($text)

Translate $text to allow it to be output as a 'comma separated values'	Translate $text to allow it to be output as a 'comma separated values'
format.	format.
Line 1240 sub csv_translate {	Line 1356 sub csv_translate {

=pod	=pod

=item * define_excel_formats	=item * &define_excel_formats()

Define some commonly used Excel cell formats.	Define some commonly used Excel cell formats.

Line 1296 sub define_excel_formats {	Line 1412 sub define_excel_formats {

=pod	=pod

=item * create_workbook	=item * &create_workbook()

Create an Excel worksheet. If it fails, output message on the	Create an Excel worksheet. If it fails, output message on the
request object and return undefs.	request object and return undefs.
Line 1339 sub create_workbook {	Line 1455 sub create_workbook {

=pod	=pod

=item * create_text_file	=item * &create_text_file()

Create a file to write to and eventually make available to the user.	Create a file to write to and eventually make available to the user.
If file creation fails, outputs an error message on the request object and	If file creation fails, outputs an error message on the request object and
Line 1407 sub domain_select {	Line 1523 sub domain_select {

=over 4	=over 4

=item * multiple_select_form($name,$value,$size,$hash,$order)	=item * &multiple_select_form($name,$value,$size,$hash,$order)

Returns a string containing a <select> element int multiple mode	Returns a string containing a <select> element int multiple mode

Line 1457 sub multiple_select_form {	Line 1573 sub multiple_select_form {

=pod	=pod

=item * select_form($defdom,$name,%hash)	=item * &select_form($defdom,$name,%hash)

Returns a string containing a <select name='$name' size='1'> form to	Returns a string containing a <select name='$name' size='1'> form to
allow a user to select options from a hash option_name => displayed text.	allow a user to select options from a hash option_name => displayed text.
Line 1544 sub select_level_form {	Line 1660 sub select_level_form {

=pod	=pod

=item * select_dom_form($defdom,$name,$includeempty,$showdomdesc)	=item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc)

Returns a string containing a <select name='$name' size='1'> form to	Returns a string containing a <select name='$name' size='1'> form to
allow a user to select the domain to preform an operation in.	allow a user to select the domain to preform an operation in.
Line 1584 sub select_dom_form {	Line 1700 sub select_dom_form {

=pod	=pod

=item * home_server_form_item($domain,$name,$defaultflag)	=item * &home_server_form_item($domain,$name,$defaultflag)

input: 4 arguments (two required, two optional) -	input: 4 arguments (two required, two optional) -
$domain - domain of new user	$domain - domain of new user
Line 1744 sub decode_user_agent {	Line 1860 sub decode_user_agent {

=over 4	=over 4

=item * authform_xxxxxx	=item * &authform_xxxxxx()

The authform_xxxxxx subroutines provide javascript and html forms which	The authform_xxxxxx subroutines provide javascript and html forms which
handle some of the conveniences required for authentication forms.	handle some of the conveniences required for authentication forms.
This is not an optimal method, but it works.	This is not an optimal method, but it works.

See loncreateuser.pm for invocation and use examples.

=over 4	=over 4

=item * authform_header	=item * authform_header
Line 1768 See loncreateuser.pm for invocation and	Line 1882 See loncreateuser.pm for invocation and

=back	=back

=back	See loncreateuser.pm for invocation and use examples.

=cut	=cut

Line 1923 sub authform_kerberos {	Line 2037 sub authform_kerberos {
if (defined($in{'curr_authtype'})) {	if (defined($in{'curr_authtype'})) {
if ($in{'curr_authtype'} eq 'krb') {	if ($in{'curr_authtype'} eq 'krb') {
$krbcheck = ' checked="on"';	$krbcheck = ' checked="on"';
	if (defined($in{'mode'})) {
	if ($in{'mode'} eq 'modifyuser') {
	$krbcheck = '';
	}
	}
if (defined($in{'curr_kerb_ver'})) {	if (defined($in{'curr_kerb_ver'})) {
if ($in{'curr_krb_ver'} eq '5') {	if ($in{'curr_krb_ver'} eq '5') {
$check5 = ' checked="on"';	$check5 = ' checked="on"';
Line 2020 sub authform_internal{	Line 2139 sub authform_internal{
if ($in{'curr_authtype'} eq 'int') {	if ($in{'curr_authtype'} eq 'int') {
if ($can_assign{'int'}) {	if ($can_assign{'int'}) {
$intcheck = 'checked="on" ';	$intcheck = 'checked="on" ';
	if (defined($in{'mode'})) {
	if ($in{'mode'} eq 'modifyuser') {
	$intcheck = '';
	}
	}
if (defined($in{'curr_autharg'})) {	if (defined($in{'curr_autharg'})) {
$intarg = $in{'curr_autharg'};	$intarg = $in{'curr_autharg'};
}	}
Line 2049 sub authform_internal{	Line 2173 sub authform_internal{
$authtype = '<input type="radio" name="login" value="int" '.$intcheck.	$authtype = '<input type="radio" name="login" value="int" '.$intcheck.
' onchange="'.$jscall.'" onclick="'.$jscall.'" />';	' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
}	}
$autharg = '<input type="text" size="10" name="intarg" value="'.	$autharg = '<input type="password" size="10" name="intarg" value="'.
$intarg.'" onchange="'.$jscall.'" />';	$intarg.'" onchange="'.$jscall.'" />';
$result = &mt	$result = &mt
('[_1] Internally authenticated (with initial password [_2])',	('[_1] Internally authenticated (with initial password [_2])',
'<label>'.$authtype,'</label>'.$autharg);	'<label>'.$authtype,'</label>'.$autharg);
	$result.="<label><input type=\"checkbox\" name=\"visible\" onClick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
return $result;	return $result;
}	}

Line 2069 sub authform_local{	Line 2194 sub authform_local{
if ($in{'curr_authtype'} eq 'loc') {	if ($in{'curr_authtype'} eq 'loc') {
if ($can_assign{'loc'}) {	if ($can_assign{'loc'}) {
$loccheck = 'checked="on" ';	$loccheck = 'checked="on" ';
	if (defined($in{'mode'})) {
	if ($in{'mode'} eq 'modifyuser') {
	$loccheck = '';
	}
	}
if (defined($in{'curr_autharg'})) {	if (defined($in{'curr_autharg'})) {
$locarg = $in{'curr_autharg'};	$locarg = $in{'curr_autharg'};
}	}
Line 2118 sub authform_filesystem{	Line 2248 sub authform_filesystem{
if ($in{'curr_authtype'} eq 'fsys') {	if ($in{'curr_authtype'} eq 'fsys') {
if ($can_assign{'fsys'}) {	if ($can_assign{'fsys'}) {
$fsyscheck = 'checked="on" ';	$fsyscheck = 'checked="on" ';
	if (defined($in{'mode'})) {
	if ($in{'mode'} eq 'modifyuser') {
	$fsyscheck = '';
	}
	}
} else {	} else {
$result = &mt('Currently Filesystem Authenticated.');	$result = &mt('Currently Filesystem Authenticated.');
return $result;	return $result;
Line 2151 sub authform_filesystem{	Line 2286 sub authform_filesystem{
('[_1] Filesystem Authenticated (with initial password [_2])',	('[_1] Filesystem Authenticated (with initial password [_2])',
'<label><input type="radio" name="login" value="fsys" '.	'<label><input type="radio" name="login" value="fsys" '.
$fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',	$fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
'</label><input type="text" size="10" name="fsysarg" value="" '.	'</label><input type="password" size="10" name="fsysarg" value="" '.
'onchange="'.$jscall.'" />');	'onchange="'.$jscall.'" />');
return $result;	return $result;
}	}
Line 2199 sub get_assignable_auth {	Line 2334 sub get_assignable_auth {
}	}

###############################################################	###############################################################
## Get Authentication Defaults for Domain ##
###############################################################

=pod

=head1 Domains and Authentication

Returns default authentication type and an associated argument as
listed in file 'domain.tab'.

=over 4

=item * get_auth_defaults

get_auth_defaults($target_domain) returns the default authentication
type and an associated argument (initial password or a kerberos domain).
These values are stored in lonTabs/domain.tab

($def_auth, $def_arg) = &get_auth_defaults($target_domain);

If target_domain is not found in domain.tab, returns nothing ('').

=cut

#-------------------------------------------
sub get_auth_defaults {
my $domain=shift;
return (&Apache::lonnet::domain($domain,'auth_def'),
&Apache::lonnet::domain($domain,'auth_arg_def'));

}
###############################################################
## End Get Authentication Defaults for Domain ##
###############################################################

###############################################################
## Get Kerberos Defaults for Domain ##	## Get Kerberos Defaults for Domain ##
###############################################################	###############################################################
##	##
Line 2246 sub get_auth_defaults {	Line 2345 sub get_auth_defaults {

=pod	=pod

=item * get_kerberos_defaults	=item * &get_kerberos_defaults()

get_kerberos_defaults($target_domain) returns the default kerberos	get_kerberos_defaults($target_domain) returns the default kerberos
version and domain. If not found in domain.tabs, it defaults to	version and domain. If not found, it defaults to version 4 and the
version 4 and the domain of the server.	domain of the server.

	=over 4

($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);	($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);

	=back

	=back

=cut	=cut

#-------------------------------------------	#-------------------------------------------
sub get_kerberos_defaults {	sub get_kerberos_defaults {
my $domain=shift;	my $domain=shift;
my ($krbdef,$krbdefdom) =	my ($krbdef,$krbdefdom);
&Apache::loncommon::get_auth_defaults($domain);	my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
unless ($krbdef =~/^krb/ && $krbdefdom) {	if (($domdefaults{'auth_def'} =~/^krb(4\|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
	$krbdef = $domdefaults{'auth_def'};
	$krbdefdom = $domdefaults{'auth_arg_def'};
	} else {
$ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;	$ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
my $krbdefdom=$1;	my $krbdefdom=$1;
$krbdefdom=~tr/a-z/A-Z/;	$krbdefdom=~tr/a-z/A-Z/;
Line 2270 sub get_kerberos_defaults {	Line 2378 sub get_kerberos_defaults {
return ($krbdef,$krbdefdom);	return ($krbdef,$krbdefdom);
}	}

=pod

=back

=cut

###############################################################	###############################################################
## Thesaurus Functions ##	## Thesaurus Functions ##
Line 2286 sub get_kerberos_defaults {	Line 2389 sub get_kerberos_defaults {

=over 4	=over 4

=item * initialize_keywords	=item * &initialize_keywords()

Initializes the package variable %Keywords if it is empty. Uses the	Initializes the package variable %Keywords if it is empty. Uses the
package variable $thesaurus_db_file.	package variable $thesaurus_db_file.
Line 2331 sub initialize_keywords {	Line 2434 sub initialize_keywords {

=pod	=pod

=item * keyword($word)	=item * &keyword($word)

Returns true if $word is a keyword. A keyword is a word that appears more	Returns true if $word is a keyword. A keyword is a word that appears more
than the average number of times in the thesaurus database. Calls	than the average number of times in the thesaurus database. Calls
Line 2352 sub keyword {	Line 2455 sub keyword {

=pod	=pod

=item * get_related_words	=item * &get_related_words()

Look up a word in the thesaurus. Takes a scalar argument and returns	Look up a word in the thesaurus. Takes a scalar argument and returns
an array of words. If the keyword is not in the thesaurus, an empty array	an array of words. If the keyword is not in the thesaurus, an empty array
Line 2410 sub get_related_words {	Line 2513 sub get_related_words {

=over 4	=over 4

=item * plainname($uname,$udom,$first)	=item * &plainname($uname,$udom,$first)

Takes a users logon name and returns it as a string in	Takes a users logon name and returns it as a string in
"first middle last generation" form	"first middle last generation" form
Line 2439 sub plainname {	Line 2542 sub plainname {
# -------------------------------------------------------------------- Nickname	# -------------------------------------------------------------------- Nickname
=pod	=pod

=item * nickname($uname,$udom)	=item * &nickname($uname,$udom)

Gets a users name and returns it as a string as	Gets a users name and returns it as a string as

Line 2489 sub getnames {	Line 2592 sub getnames {
}	}

# -------------------------------------------------------------------- getemails	# -------------------------------------------------------------------- getemails

=pod	=pod

=item * getemails($uname,$udom)	=item * &getemails($uname,$udom)

Gets a user's email information and returns it as a hash with keys:	Gets a user's email information and returns it as a hash with keys:
notification, critnotification, permanentemail	notification, critnotification, permanentemail

For notification and critnotification, values are comma-separated lists	For notification and critnotification, values are comma-separated lists
of e-mail address(es); for permanentemail, value is a single e-mail address.	of e-mail addresses; for permanentemail, value is a single e-mail address.


=cut	=cut


sub getemails {	sub getemails {
my ($uname,$udom)=@_;	my ($uname,$udom)=@_;
if ($udom eq 'public' && $uname eq 'public') {	if ($udom eq 'public' && $uname eq 'public') {
Line 2535 sub flush_email_cache {	Line 2641 sub flush_email_cache {

=pod	=pod

=item * screenname($uname,$udom)	=item * &screenname($uname,$udom)

Gets a users screenname and returns it as a string	Gets a users screenname and returns it as a string

Line 2631 sub student_image_tag {	Line 2737 sub student_image_tag {

=over 4	=over 4

=item * languageids()	=item * &languageids()

returns list of all language ids	returns list of all language ids

Line 2643 sub languageids {	Line 2749 sub languageids {

=pod	=pod

=item * languagedescription()	=item * &languagedescription()

returns description of a specified language id	returns description of a specified language id

Line 2668 sub supportedlanguagecode {	Line 2774 sub supportedlanguagecode {

=pod	=pod

=item * copyrightids()	=item * &copyrightids()

returns list of all copyrights	returns list of all copyrights

Line 2680 sub copyrightids {	Line 2786 sub copyrightids {

=pod	=pod

=item * copyrightdescription()	=item * &copyrightdescription()

returns description of a specified copyright id	returns description of a specified copyright id

Line 2692 sub copyrightdescription {	Line 2798 sub copyrightdescription {

=pod	=pod

=item * source_copyrightids()	=item * &source_copyrightids()

returns list of all source copyrights	returns list of all source copyrights

Line 2704 sub source_copyrightids {	Line 2810 sub source_copyrightids {

=pod	=pod

=item * source_copyrightdescription()	=item * &source_copyrightdescription()

returns description of a specified source copyright id	returns description of a specified source copyright id

Line 2716 sub source_copyrightdescription {	Line 2822 sub source_copyrightdescription {

=pod	=pod

=item * filecategories()	=item * &filecategories()

returns list of all file categories	returns list of all file categories

Line 2728 sub filecategories {	Line 2834 sub filecategories {

=pod	=pod

=item * filecategorytypes()	=item * &filecategorytypes()

returns list of file types belonging to a given file	returns list of file types belonging to a given file
category	category
Line 2742 sub filecategorytypes {	Line 2848 sub filecategorytypes {

=pod	=pod

=item * fileembstyle()	=item * &fileembstyle()

returns embedding style for a specified file type	returns embedding style for a specified file type

Line 2766 sub filecategoryselect {	Line 2872 sub filecategoryselect {

=pod	=pod

=item * filedescription()	=item * &filedescription()

returns description for a specified file type	returns description for a specified file type

Line 2780 sub filedescription {	Line 2886 sub filedescription {

=pod	=pod

=item * filedescriptionex()	=item * &filedescriptionex()

returns description for a specified file type with	returns description for a specified file type with
extra formatting	extra formatting
Line 2840 sub preferred_languages {	Line 2946 sub preferred_languages {
map { (split(/\s;\s/,$_))[0] } (split(/\s,\s/,$browser));	map { (split(/\s;\s/,$_))[0] } (split(/\s,\s/,$browser));
push(@languages,@browser);	push(@languages,@browser);
}	}
if (&Apache::lonnet::domain($env{'user.domain'},'lang_def')) {
@languages=(@languages,	foreach my $domtype ($env{'user.domain'},$env{'request.role.domain'},
&Apache::lonnet::domain($env{'user.domain'},	$Apache::lonnet::perlvar{'lonDefDomain'}) {
'lang_def'));	if ($domtype ne '') {
}	my %domdefs = &Apache::lonnet::get_domain_defaults($domtype);
if (&Apache::lonnet::domain($env{'request.role.domain'},'lang_def')) {	if ($domdefs{'lang_def'} ne '') {
@languages=(@languages,	push(@languages,$domdefs{'lang_def'});
&Apache::lonnet::domain($env{'request.role.domain'},	}
'lang_def'));	}
}
if (&Apache::lonnet::domain($Apache::lonnet::perlvar{'lonDefDomain'},
'lang_def')) {
@languages=(@languages,
&Apache::lonnet::domain($Apache::lonnet::perlvar{'lonDefDomain'},
'lang_def'));
}	}
# turn "en-ca" into "en-ca,en"	# turn "en-ca" into "en-ca,en"
my @genlanguages;	my @genlanguages;
Line 2904 sub languages {	Line 3004 sub languages {

=over 4	=over 4

=item * get_previous_attempt($symb, $username, $domain, $course,	=item * &get_previous_attempt($symb, $username, $domain, $course,
$getattempt, $regexp, $gradesub)	$getattempt, $regexp, $gradesub)

Return string with previous attempt on problem. Arguments:	Return string with previous attempt on problem. Arguments:
Line 3048 sub relative_to_absolute {	Line 3148 sub relative_to_absolute {

=pod	=pod

=item * get_student_view	=item * &get_student_view()

show a snapshot of what student was looking at	show a snapshot of what student was looking at

Line 3067 sub get_student_view {	Line 3167 sub get_student_view {
}	}
if (defined($target)) { $form{'grade_target'} = $target; }	if (defined($target)) { $form{'grade_target'} = $target; }
$feedurl=&Apache::lonnet::clutter($feedurl);	$feedurl=&Apache::lonnet::clutter($feedurl);
my $userview=&Apache::lonnet::ssi_body($feedurl,%form);	my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
$userview=~s/\<body[^\>]*\>//gi;	$userview=~s/\<body[^\>]*\>//gi;
$userview=~s/\<\/body\>//gi;	$userview=~s/\<\/body\>//gi;
$userview=~s/\<html\>//gi;	$userview=~s/\<html\>//gi;
Line 3076 sub get_student_view {	Line 3176 sub get_student_view {
$userview=~s/\<\/head\>//gi;	$userview=~s/\<\/head\>//gi;
$userview=~s/action\s*\=/would_be_action\=/gi;	$userview=~s/action\s*\=/would_be_action\=/gi;
$userview=&relative_to_absolute($feedurl,$userview);	$userview=&relative_to_absolute($feedurl,$userview);
return $userview;	if (wantarray) {
	return ($userview,$response);
	} else {
	return $userview;
	}
	}

	sub get_student_view_with_retries {
	my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;

	my $ok = 0; # True if we got a good response.
	my $content;
	my $response;

	# Try to get the student_view done. within the retries count:

	do {
	($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
	$ok = $response->is_success;
	if (!$ok) {
	&Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
	}
	$retries--;
	} while (!$ok && ($retries > 0));

	if (!$ok) {
	$content = ''; # On error return an empty content.
	}
	if (wantarray) {
	return ($content, $response);
	} else {
	return $content;
	}
}	}

=pod	=pod

=item * get_student_answers()	=item * &get_student_answers()

show a snapshot of how student was answering problem	show a snapshot of how student was answering problem

Line 3627 sub get_domainconf {	Line 3759 sub get_domainconf {

my %domconfig = &Apache::lonnet::get_dom('configuration',	my %domconfig = &Apache::lonnet::get_dom('configuration',
['login','rolecolors'],$udom);	['login','rolecolors'],$udom);
my %designhash;	my (%designhash,%legacy);
if (keys(%domconfig) > 0) {	if (keys(%domconfig) > 0) {
if (ref($domconfig{'login'}) eq 'HASH') {	if (ref($domconfig{'login'}) eq 'HASH') {
foreach my $key (keys(%{$domconfig{'login'}})) {	if (keys(%{$domconfig{'login'}})) {
$designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};	foreach my $key (keys(%{$domconfig{'login'}})) {
	$designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
	}
	} else {
	$legacy{'login'} = 1;
}	}
	} else {
	$legacy{'login'} = 1;
}	}
if (ref($domconfig{'rolecolors'}) eq 'HASH') {	if (ref($domconfig{'rolecolors'}) eq 'HASH') {
foreach my $role (keys(%{$domconfig{'rolecolors'}})) {	if (keys(%{$domconfig{'rolecolors'}})) {
if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {	foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {	if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
$designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};	foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
	$designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
	}
}	}
}	}
	} else {
	$legacy{'rolecolors'} = 1;
}	}
	} else {
	$legacy{'rolecolors'} = 1;
}	}
} else {	if (keys(%legacy) > 0) {
my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';	my %legacyhash = &get_legacy_domconf($udom);
my $designfile = $designdir.'/'.$udom.'.tab';	foreach my $item (keys(%legacyhash)) {
if (-e $designfile) {	if ($item =~ /^\Q$udom\E\.login/) {
if ( open (my $fh,"<$designfile") ) {	if ($legacy{'login'}) {
while (my $line = <$fh>) {	$designhash{$item} = $legacyhash{$item};
next if ($line =~ /^\#/);	}
chomp($line);	} else {
my ($key,$val)=(split(/\=/,$line));	if ($legacy{'rolecolors'}) {
if ($val) { $designhash{$udom.'.'.$key}=$val; }	$designhash{$item} = $legacyhash{$item};
	}
}	}
close($fh);
}	}
}	}
if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {	} else {
$designhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";	%designhash = &get_legacy_domconf($udom);
}
}	}
&Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,	&Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
$cachetime);	$cachetime);
return %designhash;	return %designhash;
}	}

	sub get_legacy_domconf {
	my ($udom) = @_;
	my %legacyhash;
	my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
	my $designfile = $designdir.'/'.$udom.'.tab';
	if (-e $designfile) {
	if ( open (my $fh,"<$designfile") ) {
	while (my $line = <$fh>) {
	next if ($line =~ /^\#/);
	chomp($line);
	my ($key,$val)=(split(/\=/,$line));
	if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
	}
	close($fh);
	}
	}
	if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
	$legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
	}
	return %legacyhash;
	}

=pod	=pod

=item * &domainlogo()	=item * &domainlogo()
Line 3715 Returns: value of designparamter $which	Line 3880 Returns: value of designparamter $which
sub designparm {	sub designparm {
my ($which,$domain)=@_;	my ($which,$domain)=@_;
if ($env{'browser.blackwhite'} eq 'on') {	if ($env{'browser.blackwhite'} eq 'on') {
if ($which=~/\.(font\|alink\|vlink\|link)$/) {	if ($which=~/\.(font\|alink\|vlink\|link\|textcol)$/) {
return '#000000';	return '#000000';
}	}
if ($which=~/\.(pgbg\|sidebg)$/) {	if ($which=~/\.(pgbg\|sidebg\|bgcol)$/) {
return '#FFFFFF';	return '#FFFFFF';
}	}
if ($which=~/\.tabbg$/) {	if ($which=~/\.tabbg$/) {
Line 3737 sub designparm {	Line 3902 sub designparm {
$output = $defaultdesign{$which};	$output = $defaultdesign{$which};
}	}
if (($which =~ /^(student\|coordinator\|author\|admin)\.img$/) \|\|	if (($which =~ /^(student\|coordinator\|author\|admin)\.img$/) \|\|
($which =~ /login\.(img\|logo\|domlogo)/)) {	($which =~ /login\.(img\|logo\|domlogo\|login)/)) {
if ($output =~ m{^/(adm\|res)/}) {	if ($output =~ m{^/(adm\|res)/}) {
if ($output =~ m{^/res/}) {	if ($output =~ m{^/res/}) {
my $local_name = &Apache::lonnet::filelocation('',$output);	my $local_name = &Apache::lonnet::filelocation('',$output);
Line 3905 ENDROLE	Line 4070 ENDROLE
$dc_info = '('.$dc_info.')';	$dc_info = '('.$dc_info.')';
}	}

if ($env{'environment.remote'} eq 'off') {	if (($env{'environment.remote'} eq 'off') \|\| ($args->{'suppress_header_logos'})) {
# No Remote	# No Remote
if ($env{'request.state'} eq 'construct') {	if ($env{'request.state'} eq 'construct') {
$forcereg=1;	$forcereg=1;
Line 3928 ENDROLE	Line 4093 ENDROLE
$lastitem = $thisdisfn;	$lastitem = $thisdisfn;
}	}
$titleinfo =	$titleinfo =
&Apache::loncommon::help_open_menu('','',3,'Authoring').	&Apache::loncommon::help_open_menu('','',3,'Authoring')
'<b>Construction Space</b>: '.	.'<b>'.&mt('Construction Space').'</b>: '
'<form name="dirs" method="post" action="'.$formaction	.'<form name="dirs" method="post" action="'.$formaction
.'" target="_top"><tt><b>'	.'" target="_top"><tt><b>'
.&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."<font size=\"+1\">$lastitem</font></b></tt><br />"	.&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."<font size=\"+1\">$lastitem</font></b></tt><br />"
.&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')	.&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
Line 4054 sub make_attr_string {	Line 4219 sub make_attr_string {

Returns a uniform footer for LON-CAPA web pages.	Returns a uniform footer for LON-CAPA web pages.

Inputs: none	Inputs: 1 - optional reference to an args hash
	If in the hash, key for noredirectlink has a value which evaluates to true,
	a 'Continue' link is not displayed if the page contains an
	internal redirect in the <head></head> section,
	i.e., $env{'internal.head.redirect'} exists

=cut	=cut

sub endbodytag {	sub endbodytag {
	my ($args) = @_;
my $endbodytag='</body>';	my $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'} ) ) {
$endbodytag=	if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
"<br /><a href=\"$env{'internal.head.redirect'}\">".	$endbodytag=
&mt('Continue').'</a>'.	"<br /><a href=\"$env{'internal.head.redirect'}\">".
$endbodytag;	&mt('Continue').'</a>'.
	$endbodytag;
	}
}	}
return $endbodytag;	return $endbodytag;
}	}
Line 4099 sub standard_css {	Line 4271 sub standard_css {
my $vlink = &designparm($function.'.vlink', $domain);	my $vlink = &designparm($function.'.vlink', $domain);
my $link = &designparm($function.'.link', $domain);	my $link = &designparm($function.'.link', $domain);

my $sans = 'Arial,Helvetica,sans-serif';	my $sans = 'Verdana,Arial,Helvetica,sans-serif';
my $mono = 'monospace';	my $mono = 'monospace';
my $data_table_head = $tabbg;	my $data_table_head = $tabbg;
my $data_table_light = '#EEEEEE';	my $data_table_light = '#EEEEEE';
Line 4117 sub standard_css {	Line 4289 sub standard_css {
my $table_header = '#DDDDDD';	my $table_header = '#DDDDDD';
my $feedback_link_bg = '#BBBBBB';	my $feedback_link_bg = '#BBBBBB';

my $border = ($env{'browser.type'} eq 'explorer') ? '0px 2px 0px 2px'	my $border = ($env{'browser.type'} eq 'explorer' \|\|
: '0px 3px 0px 4px';	$env{'browser.type'} eq 'safari' ) ? '0px 2px 0px 2px'
	: '0px 3px 0px 4px';


return <<END;	return <<END;
Line 4179 table.LC_pastsubmission {	Line 4352 table.LC_pastsubmission {
margin: 2px;	margin: 2px;
}	}

table#LC_top_nav, table#LC_menubuttons {	table#LC_top_nav, table#LC_menubuttons,table#LC_nav_location {
width: 100%;	width: 100%;
background: $pgbg;	background: $pgbg;
border: 2px;	border: 2px;
Line 4187 table#LC_top_nav, table#LC_menubuttons {	Line 4360 table#LC_top_nav, table#LC_menubuttons {
padding: 0px;	padding: 0px;
}	}

table#LC_title_bar, table.LC_breadcrumbs, table#LC_nav_location,	table#LC_title_bar, table.LC_breadcrumbs,
table#LC_title_bar.LC_with_remote {	table#LC_title_bar.LC_with_remote {
width: 100%;	width: 100%;
border-color: $pgbg;	border-color: $pgbg;
Line 4327 td.LC_menubuttons_img {	Line 4500 td.LC_menubuttons_img {
}	}
.LC_new_mail {	.LC_new_mail {
font-family: $sans;	font-family: $sans;
	background: $tabbg;
font-weight: bold;	font-weight: bold;
}	}

Line 4378 table.LC_data_table, table.LC_mail_list	Line 4552 table.LC_data_table, table.LC_mail_list
border: 1px solid #000000;	border: 1px solid #000000;
border-collapse: separate;	border-collapse: separate;
border-spacing: 1px;	border-spacing: 1px;
	background: $pgbg;
}	}
.LC_data_table_dense {	.LC_data_table_dense {
font-size: small;	font-size: small;
Line 4400 table.LC_prior_tries tr th {	Line 4575 table.LC_prior_tries tr th {
background-color: $data_table_head;	background-color: $data_table_head;
font-size: smaller;	font-size: smaller;
}	}
table.LC_data_table tr td,	table.LC_data_table tr.LC_odd_row > td,
table.LC_aboutme_port tr td {	table.LC_aboutme_port tr td {
background-color: $data_table_light;	background-color: $data_table_light;
padding: 2px;	padding: 2px;
}	}
table.LC_data_table tr.LC_even_row td,	table.LC_data_table tr.LC_even_row > td,
table.LC_aboutme_port tr.LC_even_row td {	table.LC_aboutme_port tr.LC_even_row td {
background-color: $data_table_dark;	background-color: $data_table_dark;
}	}
table.LC_data_table tr.LC_data_table_highlight td {	table.LC_data_table tr.LC_data_table_highlight td {
background-color: $data_table_darker;	background-color: $data_table_darker;
}	}
	table.LC_data_table tr td.LC_leftcol_header {
	background-color: $data_table_head;
	font-weight: bold;
	}
table.LC_data_table tr.LC_empty_row td,	table.LC_data_table tr.LC_empty_row td,
table.LC_nested tr.LC_empty_row td {	table.LC_nested tr.LC_empty_row td {
background-color: #FFFFFF;	background-color: #FFFFFF;
Line 4687 table.LC_pick_box td.LC_pick_box_title {	Line 4866 table.LC_pick_box td.LC_pick_box_title {
width: 184px;	width: 184px;
padding: 8px;	padding: 8px;
}	}
	table.LC_pick_box td.LC_selfenroll_pick_box_title {
	background: $tabbg;
	font-weight: bold;
	text-align: right;
	width: 350px;
	padding: 8px;
	}

table.LC_pick_box td.LC_pick_box_value {	table.LC_pick_box td.LC_pick_box_value {
text-align: left;	text-align: left;
padding: 8px;	padding: 8px;
Line 4812 table.LC_descriptive_input td.LC_descrip	Line 4999 table.LC_descriptive_input td.LC_descrip
text-align: right;	text-align: right;
font-weight: bold;	font-weight: bold;
}	}
table.LC_feedback_link {	div.LC_feedback_link {
background: $feedback_link_bg;	clear: both;
	background: white;
	width: 100%;
}	}
span.LC_feedback_link {	span.LC_feedback_link {
background: $feedback_link_bg;	background: $feedback_link_bg;
font-size: larger;	font-size: larger;
	}
	span.LC_message_link {
	background: $feedback_link_bg;
	font-size: larger;
	position: absolute;
	right: 1em;
}	}

table.LC_prior_tries {	table.LC_prior_tries {
Line 4893 span.LC_cusr_emph {	Line 5088 span.LC_cusr_emph {
font-style: italic;	font-style: italic;
}	}

	span.LC_cusr_subheading {
	font-weight: normal;
	font-size: 85%;
	}

table.LC_docs_documents {	table.LC_docs_documents {
background: #BBBBBB;	background: #BBBBBB;
border-width: 0px;	border-width: 0px;
Line 5008 div.LC_clear_float_footer {	Line 5208 div.LC_clear_float_footer {
}	}


	div.LC_grade_select_mode {
	font-family: $sans;
	}
	div.LC_grade_select_mode div div {
	margin: 5px;
	}
	div.LC_grade_select_mode_selector {
	margin: 5px;
	float: left;
	}
	div.LC_grade_select_mode_selector_header {
	font: bold medium $sans;
	}
	div.LC_grade_select_mode_type {
	clear: left;
	}

div.LC_grade_show_user {	div.LC_grade_show_user {
margin-top: 20px;	margin-top: 20px;
border: 1px solid black;	border: 1px solid black;
Line 5044 div.LC_grade_assign_body {	Line 5261 div.LC_grade_assign_body {
width: 99%;	width: 99%;
background: #FFFFFF;	background: #FFFFFF;
}	}
	span.LC_grade_check_note {
	font: normal medium $sans;
	display: inline;
	position: absolute;
	right: 1em;
	}

	table.LC_scantron_action {
	width: 100%;
	}
	table.LC_scantron_action tr th {
	font: normal bold $sans;
	}

	div.LC_edit_problem_header,
	div.LC_edit_problem_footer {
	font: normal medium $sans;
	margin: 2px;
	}
	div.LC_edit_problem_header,
	div.LC_edit_problem_header div,
	div.LC_edit_problem_footer,
	div.LC_edit_problem_footer div,
	div.LC_edit_problem_editxml_header,
	div.LC_edit_problem_editxml_header div {
	margin-top: 5px;
	}
	div.LC_edit_problem_header_edit_row {
	background: $tabbg;
	padding: 3px;
	margin-bottom: 5px;
	}
	div.LC_edit_problem_header_title {
	font: larger bold $sans;
	background: $tabbg;
	padding: 3px;
	}
	table.LC_edit_problem_header_title {
	font: larger bold $sans;
	width: 100%;
	border-color: $pgbg;
	border-style: solid;
	border-width: $border;

	background: $tabbg;
	border-collapse: collapse;
	padding: 0px
	}

	div.LC_edit_problem_discards {
	float: left;
	padding-bottom: 5px;
	}
	div.LC_edit_problem_saves {
	float: right;
	padding-bottom: 5px;
	}
	hr.LC_edit_problem_divide {
	clear: both;
	color: $tabbg;
	background-color: $tabbg;
	height: 3px;
	border: 0px;
	}
END	END
}	}

Line 5138 Inputs: none	Line 5418 Inputs: none

sub font_settings {	sub font_settings {
my $headerstring='';	my $headerstring='';
if (($env{'browser.os'} eq 'mac') && (!$env{'browser.mathml'})) {	if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
$headerstring.=
'<meta Content-Type="text/html; charset=x-mac-roman" />';
} elsif (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
$headerstring.=	$headerstring.=
'<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';	'<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
}	}
Line 5200 sub endheadtag {	Line 5477 sub endheadtag {

Returns a uniform complete <head>..</head> section for LON-CAPA web pages.	Returns a uniform complete <head>..</head> section for LON-CAPA web pages.

Inputs: $title - optional title for the page	Inputs:
$head_extra - optional extra HTML to put inside the <head>
	=over 4

	$title - optional title for the page

	$head_extra - optional extra HTML to put inside the <head>

	=back

=cut	=cut

Line 5216 sub head {	Line 5500 sub head {

Returns a complete <html> .. <body> section for LON-CAPA web pages.	Returns a complete <html> .. <body> section for LON-CAPA web pages.

Inputs: $title - optional title for the page	Inputs:
$head_extra - optional extra HTML to incude inside the <head>
$args - additional optional args supported are:	=over 4
only_body -> is true will set &bodytag() onlybodytag
	$title - optional title for the page

	$head_extra - optional extra HTML to incude inside the <head>

	$args - additional optional args supported are:

	=over 8

	only_body -> is true will set &bodytag() onlybodytag
arg on	arg on
no_nav_bar -> is true will set &bodytag() notopbar arg on	no_nav_bar -> is true will set &bodytag() notopbar arg on
add_entries -> additional attributes to add to the <body>	add_entries -> additional attributes to add to the <body>
domain -> force to color decorate a page for a	domain -> force to color decorate a page for a
specific domain	specific domain
function -> force usage of a specific rolish color	function -> force usage of a specific rolish color
scheme	scheme
redirect -> see &headtag()	redirect -> see &headtag()
bgcolor -> override the default page bg color	bgcolor -> override the default page bg color
js_ready -> return a string ready for being used in	js_ready -> return a string ready for being used in
a javascript writeln	a javascript writeln
html_encode -> return a string ready for being used in	html_encode -> return a string ready for being used in
a html attribute	a html attribute
force_register -> if is true will turn on the &bodytag()	force_register -> if is true will turn on the &bodytag()
$forcereg arg	$forcereg arg
body_title -> alternate text to use instead of $title	body_title -> alternate text to use instead of $title
in the title box that appears, this text	in the title box that appears, this text
is not auto translated like the $title is	is not auto translated like the $title is
frameset -> if true will start with a <frameset>	frameset -> if true will start with a <frameset>
rather than <body>	rather than <body>
no_title -> if true the title bar won't be shown	no_title -> if true the title bar won't be shown
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
no_inline_link -> if true and in remote mode, don't show the
'Switch To Inline Menu' link	'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

	=back

	=back

=cut	=cut

sub start_page {	sub start_page {
Line 5340 sub end_page {	Line 5634 sub end_page {
if ($args->{'frameset'}) {	if ($args->{'frameset'}) {
$result .= '</frameset>';	$result .= '</frameset>';
} else {	} else {
$result .= &endbodytag();	$result .= &endbodytag($args);
}	}
$result .= "\n</html>";	$result .= "\n</html>";

Line 5412 sub simple_error_page {	Line 5706 sub simple_error_page {
}	}

{	{
my $row_count;	my @row_count;
sub start_data_table {	sub start_data_table {
my ($add_class) = @_;	my ($add_class) = @_;
my $css_class = (join(' ','LC_data_table',$add_class));	my $css_class = (join(' ','LC_data_table',$add_class));
undef($row_count);	unshift(@row_count,0);
return '<table class="'.$css_class.'">'."\n";	return '<table class="'.$css_class.'">'."\n";
}	}

sub end_data_table {	sub end_data_table {
undef($row_count);	shift(@row_count);
return '</table>'."\n";;	return '</table>'."\n";;
}	}

sub start_data_table_row {	sub start_data_table_row {
my ($add_class) = @_;	my ($add_class) = @_;
$row_count++;	$row_count[0]++;
my $css_class = ($row_count % 2)?'':'LC_even_row';	my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
$css_class = (join(' ',$css_class,$add_class));	$css_class = (join(' ',$css_class,$add_class));
return '<tr class="'.$css_class.'">'."\n";;	return '<tr class="'.$css_class.'">'."\n";;
}	}

sub continue_data_table_row {	sub continue_data_table_row {
my ($add_class) = @_;	my ($add_class) = @_;
my $css_class = ($row_count % 2)?'':'LC_even_row';	my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
$css_class = (join(' ',$css_class,$add_class));	$css_class = (join(' ',$css_class,$add_class));
return '<tr class="'.$css_class.'">'."\n";;	return '<tr class="'.$css_class.'">'."\n";;
}	}
Line 5445 sub simple_error_page {	Line 5739 sub simple_error_page {
}	}

sub start_data_table_empty_row {	sub start_data_table_empty_row {
$row_count++;	$row_count[0]++;
return '<tr class="LC_empty_row" >'."\n";;	return '<tr class="LC_empty_row" >'."\n";;
}	}

Line 5717 previous, future, or all.	Line 6011 previous, future, or all.
5. reference to array of section restrictions (optional)	5. reference to array of section restrictions (optional)
6. reference to results object (hash of hashes).	6. reference to results object (hash of hashes).
7. reference to optional userdata hash	7. reference to optional userdata hash
Keys of top level hash are roles.	8. reference to optional statushash
	9. flag if privileged users (except those set to unhide in
	course settings) should be excluded
	Keys of top level results hash are roles.
Keys of inner hashes are username:domain, with	Keys of inner hashes are username:domain, with
values set to access type.	values set to access type.
Optional userdata hash returns an array with arguments in the	Optional userdata hash returns an array with arguments in the
same order as loncoursedata::get_classlist() for student data.	same order as loncoursedata::get_classlist() for student data.

	Optional statushash returns

Entries for end, start, section and status are blank because	Entries for end, start, section and status are blank because
of the possibility of multiple values for non-student roles.	of the possibility of multiple values for non-student roles.

Line 5731 of the possibility of multiple values fo	Line 6030 of the possibility of multiple values fo
###############################################	###############################################

sub get_course_users {	sub get_course_users {
my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata) = @_;	my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
my %idx = ();	my %idx = ();
my %seclists;	my %seclists;

Line 5751 sub get_course_users {	Line 6050 sub get_course_users {
my $match = 0;	my $match = 0;
my $secmatch = 0;	my $secmatch = 0;
my $section = $$classlist{$student}[$idx{section}];	my $section = $$classlist{$student}[$idx{section}];
	my $status = $$classlist{$student}[$idx{status}];
if ($section eq '') {	if ($section eq '') {
$section = 'none';	$section = 'none';
}	}
Line 5770 sub get_course_users {	Line 6070 sub get_course_users {
next;	next;
}	}
}	}
push(@{$seclists{$student}},$section);
if (defined($$types{'active'})) {	if (defined($$types{'active'})) {
if ($$classlist{$student}[$idx{status}] eq 'Active') {	if ($$classlist{$student}[$idx{status}] eq 'Active') {
push(@{$$users{st}{$student}},'active');	push(@{$$users{st}{$student}},'active');
Line 5778 sub get_course_users {	Line 6077 sub get_course_users {
}	}
}	}
if (defined($$types{'previous'})) {	if (defined($$types{'previous'})) {
if ($$classlist{$student}[$idx{end}] <= $now) {	if ($$classlist{$student}[$idx{status}] eq 'Expired') {
push(@{$$users{st}{$student}},'previous');	push(@{$$users{st}{$student}},'previous');
$match = 1;	$match = 1;
}	}
}	}
if (defined($$types{'future'})) {	if (defined($$types{'future'})) {
if (($$classlist{$student}[$idx{start}] > $now) && ($$classlist{$student}[$idx{end}] > $now) \|\| ($$classlist{$student}[$idx{end}] == 0) \|\| ($$classlist{$student}[$idx{end}] eq '')) {	if ($$classlist{$student}[$idx{status}] eq 'Future') {
push(@{$$users{st}{$student}},'future');	push(@{$$users{st}{$student}},'future');
$match = 1;	$match = 1;
}	}
}	}
if ($match && ref($userdata) eq 'HASH') {	if ($match) {
$$userdata{$student} = $$classlist{$student};	push(@{$seclists{$student}},$section);
	if (ref($userdata) eq 'HASH') {
	$$userdata{$student} = $$classlist{$student};
	}
	if (ref($statushash) eq 'HASH') {
	$statushash->{$student}{'st'}{$section} = $status;
	}
}	}
}	}
}	}
if ((@{$roles} > 1) \|\| ((@{$roles} == 1) && ($$roles[0] ne "st"))) {	if ((@{$roles} > 1) \|\| ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);	my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
my $now = time;	my $now = time;
	my %displaystatus = ( previous => 'Expired',
	active => 'Active',
	future => 'Future',
	);
	my %nothide;
	if ($hidepriv) {
	my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
	foreach my $user (split(/\s\,\s/,$coursehash{'nothideprivileged'})) {
	if ($user !~ /:/) {
	$nothide{join(':',split(/[\@]/,$user))}=1;
	} else {
	$nothide{$user} = 1;
	}
	}
	}
foreach my $person (sort(keys(%coursepersonnel))) {	foreach my $person (sort(keys(%coursepersonnel))) {
my $match = 0;	my $match = 0;
my $secmatch = 0;	my $secmatch = 0;
Line 5830 sub get_course_users {	Line 6150 sub get_course_users {
$usec = 'none';	$usec = 'none';
}	}
if ($uname ne '' && $udom ne '') {	if ($uname ne '' && $udom ne '') {
	if ($hidepriv) {
	if ((&Apache::lonnet::privileged($uname,$udom)) &&
	(!$nothide{$uname.':'.$udom})) {
	next;
	}
	}
if ($end > 0 && $end < $now) {	if ($end > 0 && $end < $now) {
$status = 'previous';	$status = 'previous';
} elsif ($start > $now) {	} elsif ($start > $now) {
Line 5852 sub get_course_users {	Line 6178 sub get_course_users {
if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {	if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
push(@{$seclists{$uname.':'.$udom}},$usec);	push(@{$seclists{$uname.':'.$udom}},$usec);
}	}
	if (ref($statushash) eq 'HASH') {
	$statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
	}
}	}
}	}
}	}
Line 5861 sub get_course_users {	Line 6190 sub get_course_users {
my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);	my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
if ( defined($csettings{'internal.courseowner'}) ) {	if ( defined($csettings{'internal.courseowner'}) ) {
my $owner = $csettings{'internal.courseowner'};	my $owner = $csettings{'internal.courseowner'};
if ($owner !~ /^[^:]+:[^:]+$/) {	next if ($owner eq '');
$owner = $owner.':'.$cdom;	my ($ownername,$ownerdom);
	if ($owner =~ /^([^:]+):([^:]+)$/) {
	$ownername = $1;
	$ownerdom = $2;
	} else {
	$ownername = $owner;
	$ownerdom = $cdom;
	$owner = $ownername.':'.$ownerdom;
}	}
@{$$users{'ow'}{$owner}} = 'any';	@{$$users{'ow'}{$owner}} = 'any';
if (defined($userdata) &&	if (defined($userdata) &&
!exists($$userdata{$owner.':'.$cdom})) {	!exists($$userdata{$owner})) {
&get_user_info($cdom,$owner,\%idx,$userdata);	&get_user_info($ownerdom,$ownername,\%idx,$userdata);
if (!grep(/^none$/,@{$seclists{$owner.':'.$cdom}})) {	if (!grep(/^none$/,@{$seclists{$owner}})) {
push(@{$seclists{$owner.':'.$cdom}},'none');	push(@{$seclists{$owner}},'none');
	}
	if (ref($statushash) eq 'HASH') {
	$statushash->{$owner}{'ow'}{'none'} = 'Any';
}	}
}	}
}	}
Line 5889 sub get_user_info {	Line 6228 sub get_user_info {
&plainname($uname,$udom,'lastname');	&plainname($uname,$udom,'lastname');
$$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;	$$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
$$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;	$$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
	my %idhash = &Apache::lonnet::idrget($udom,($uname));
	$$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
return;	return;
}	}

Line 6009 sub default_quota {	Line 6350 sub default_quota {
my ($udom,$inststatus) = @_;	my ($udom,$inststatus) = @_;
my ($defquota,$settingstatus);	my ($defquota,$settingstatus);
my %quotahash = &Apache::lonnet::get_dom('configuration',	my %quotahash = &Apache::lonnet::get_dom('configuration',
['quota'],$udom);	['quotas'],$udom);
if (ref($quotahash{'quota'}) eq 'HASH') {	if (ref($quotahash{'quotas'}) eq 'HASH') {
if ($inststatus ne '') {	if ($inststatus ne '') {
my @statuses = split(/:/,$inststatus);	my @statuses = split(/:/,$inststatus);
foreach my $item (@statuses) {	foreach my $item (@statuses) {
if ($quotahash{'quota'}{$item} ne '') {	if ($quotahash{'quotas'}{$item} ne '') {
if ($defquota eq '') {	if ($defquota eq '') {
$defquota = $quotahash{'quota'}{$item};	$defquota = $quotahash{'quotas'}{$item};
$settingstatus = $item;	$settingstatus = $item;
} elsif ($quotahash{'quota'}{$item} > $defquota) {	} elsif ($quotahash{'quotas'}{$item} > $defquota) {
$defquota = $quotahash{'quota'}{$item};	$defquota = $quotahash{'quotas'}{$item};
$settingstatus = $item;	$settingstatus = $item;
}	}
}	}
}	}
}	}
if ($defquota eq '') {	if ($defquota eq '') {
$defquota = $quotahash{'quota'}{'default'};	$defquota = $quotahash{'quotas'}{'default'};
$settingstatus = 'default';	$settingstatus = 'default';
}	}
} else {	} else {
Line 6078 sub get_secgrprole_info {	Line 6419 sub get_secgrprole_info {
}	}

sub user_picker {	sub user_picker {
my ($dom,$srch,$forcenewuser,$caller) = @_;	my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
my $currdom = $dom;	my $currdom = $dom;
my %curr_selected = (	my %curr_selected = (
srchin => 'dom',	srchin => 'dom',
srchby => 'lastname',	srchby => 'lastname',
);	);
my $srchterm;	my $srchterm;
if (ref($srch) eq 'HASH') {	if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
if ($srch->{'srchby'} ne '') {	if ($srch->{'srchby'} ne '') {
$curr_selected{'srchby'} = $srch->{'srchby'};	$curr_selected{'srchby'} = $srch->{'srchby'};
}	}
Line 6172 sub user_picker {	Line 6513 sub user_picker {
if ($forcenewuser) {	if ($forcenewuser) {
if (ref($srch) eq 'HASH') {	if (ref($srch) eq 'HASH') {
if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {	if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
$new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';	if ($cancreate) {
	$new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
	} else {
	my $helplink = ' href="javascript:helpMenu('."'display'".')"';
	my %usertypetext = (
	official => 'institutional',
	unofficial => 'non-institutional',
	);
	$new_user_create = '<br /><span class="LC_warning">'.&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.").' '.&mt('Contact the <a[_1]>helpdesk</a> for assistance.',$helplink).'</span><br /><br />';
	}
}	}
}	}

Line 6301 END_BLOCK	Line 6651 END_BLOCK
return $output;	return $output;
}	}

sub username_rule_check {	sub user_rule_check {
my ($srch,$caller) = @_;	my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
my ($response,@curr_rules,%inst_results,$rulematch);	my $response;
my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($srch->{'srchdomain'});	if (ref($usershash) eq 'HASH') {
if (ref($srch) eq 'HASH') {	foreach my $user (keys(%{$usershash})) {
(my $inst_response,%inst_results) =	my ($uname,$udom) = split(/:/,$user);
&Apache::lonnet::get_instuser($srch->{'srchdomain'},	next if ($udom eq '' \|\| $uname eq '');
$srch->{'srchterm'});	my ($id,$newuser);
my %domconfig = &Apache::lonnet::get_dom('configuration',	if (ref($usershash->{$user}) eq 'HASH') {
['usercreation'],$srch->{'srchdomain'});	$newuser = $usershash->{$user}->{'newuser'};
if (ref($domconfig{'usercreation'}) eq 'HASH') {	$id = $usershash->{$user}->{'id'};
if (ref($domconfig{'usercreation'}{'username_rule'}) eq 'ARRAY') {	}
@curr_rules = @{$domconfig{'usercreation'}{'username_rule'}};	my $inst_response;
}	if (ref($checks) eq 'HASH') {
}	if (defined($checks->{'username'})) {
if (@curr_rules > 0) {	($inst_response,%{$inst_results->{$user}}) =
my $domdesc = &Apache::lonnet::domain($srch->{'srchdomain'},'description');	&Apache::lonnet::get_instuser($udom,$uname);
my $instuser_reqd;	} elsif (defined($checks->{'id'})) {
my %rule_check = &Apache::lonnet::inst_rulecheck($srch->{'srchdomain'},$srch->{'srchterm'},\@curr_rules);	($inst_response,%{$inst_results->{$user}}) =
foreach my $rule (@curr_rules) {	&Apache::lonnet::get_instuser($udom,undef,$id);
if ($rule_check{$rule}) {	}
$rulematch = $rule;	} else {
if ($inst_response eq 'ok') {	($inst_response,%{$inst_results->{$user}}) =
if (keys(%inst_results) == 0) {	&Apache::lonnet::get_instuser($udom,$uname);
if ($caller eq 'new') {	return;
$response = &mt('The username you chose matches the format of usernames defined for <span class="LC_cusr_emph">[_1]</span>, but the user does not exist in the institutional directory.',$domdesc).'<br />'.&mt("You must choose a username with a different format -- one that will not conflict with 'official' institutional usernames.");	}
}	if (!$got_rules->{$udom}) {
	my %domconfig = &Apache::lonnet::get_dom('configuration',
	['usercreation'],$udom);
	if (ref($domconfig{'usercreation'}) eq 'HASH') {
	foreach my $item ('username','id') {
	if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
	$$curr_rules{$udom}{$item} =
	$domconfig{'usercreation'}{$item.'_rule'};
}	}
}	}
last;
}	}
	$got_rules->{$udom} = 1;
}	}
if ($response) {	foreach my $item (keys(%{$checks})) {
if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {	if (ref($$curr_rules{$udom}) eq 'HASH') {
if (@{$ruleorder} > 0) {	if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
$response .= '<br />'.&mt('Usernames with the following format(s) may <span class="LC_cusr_emph">only</span> be used for verified users at [_1]:',$domdesc).' <ul>';	if (@{$$curr_rules{$udom}{$item}} > 0) {
foreach my $rule (@{$ruleorder}) {	my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
if (grep(/^\Q$rule\E$/,@curr_rules)) {	foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
if (ref($rules->{$rule}) eq 'HASH') {	if ($rule_check{$rule}) {
$response .= '<li>'.$rules->{$rule}{'name'}.': '.	$$rulematch{$user}{$item} = $rule;
$rules->{$rule}{'desc'}.'</li>';	if ($inst_response eq 'ok') {
	if (ref($inst_results) eq 'HASH') {
	if (ref($inst_results->{$user}) eq 'HASH') {
	if (keys(%{$inst_results->{$user}}) == 0) {
	$$alerts{$item}{$udom}{$uname} = 1;
	}
	}
	}
	}
	last;
}	}
}	}
}	}
}	}
$response .= '</ul>';
}	}
}	}
}	}
}	}
return ($response,$rulematch,$rules,%inst_results);	return;
	}

	sub user_rule_formats {
	my ($domain,$domdesc,$curr_rules,$check) = @_;
	my %text = (
	'username' => 'Usernames',
	'id' => 'IDs',
	);
	my $output;
	my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
	if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
	if (@{$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>';
	foreach my $rule (@{$ruleorder}) {
	if (ref($curr_rules) eq 'ARRAY') {
	if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
	if (ref($rules->{$rule}) eq 'HASH') {
	$output .= '<li>'.$rules->{$rule}{'name'}.': '.
	$rules->{$rule}{'desc'}.'</li>';
	}
	}
	}
	}
	$output .= '</ul>';
	}
	}
	return $output;
	}

	sub instrule_disallow_msg {
	my ($checkitem,$domdesc,$count,$mode) = @_;
	my $response;
	my %text = (
	item => 'username',
	items => 'usernames',
	match => 'matches',
	do => 'does',
	action => 'a username',
	one => 'one',
	);
	if ($count > 1) {
	$text{'item'} = 'usernames';
	$text{'match'} ='match';
	$text{'do'} = 'do';
	$text{'action'} = 'usernames',
	$text{'one'} = 'ones';
	}
	if ($checkitem eq 'id') {
	$text{'items'} = 'IDs';
	$text{'item'} = 'ID';
	$text{'action'} = 'an ID';
	if ($count > 1) {
	$text{'item'} = 'IDs';
	$text{'action'} = 'IDs';
	}
	}
	$response = &mt("The $text{'item'} you chose $text{'match'} the format of $text{'items'} defined for <span class=\"LC_cusr_emph\">[_1]</span>, but the $text{'item'} $text{'do'} not exist in the institutional directory.",$domdesc).'<br />';
	if ($mode eq 'upload') {
	if ($checkitem eq 'username') {
	$response .= &mt("You will need to modify your upload file so it will include $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
	} elsif ($checkitem eq 'id') {
	$response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the ID/Student Number field.");
	}
	} else {
	if ($checkitem eq 'username') {
	$response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
	} elsif ($checkitem eq 'id') {
	$response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
	}
	}
	return $response;
	}

	sub personal_data_fieldtitles {
	my %fieldtitles = &Apache::lonlocal::texthash (
	id => 'Student/Employee ID',
	permanentemail => 'E-mail address',
	lastname => 'Last Name',
	firstname => 'First Name',
	middlename => 'Middle Name',
	generation => 'Generation',
	gen => 'Generation',
	);
	return %fieldtitles;
	}

	sub sorted_inst_types {
	my ($dom) = @_;
	my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
	my $othertitle = &mt('All users');
	if ($env{'request.course.id'}) {
	$othertitle = 'any';
	}
	my @types;
	if (ref($order) eq 'ARRAY') {
	@types = @{$order};
	}
	if (@types == 0) {
	if (ref($usertypes) eq 'HASH') {
	@types = sort(keys(%{$usertypes}));
	}
	}
	if (keys(%{$usertypes}) > 0) {
	$othertitle = &mt('Other users');
	if ($env{'request.course.id'}) {
	$othertitle = 'other';
	}
	}
	return ($othertitle,$usertypes,\@types);
	}

	sub get_institutional_codes {
	my ($settings,$allcourses,$LC_code) = @_;
	# Get complete list of course sections to update
	my @currsections = ();
	my @currxlists = ();
	my $coursecode = $$settings{'internal.coursecode'};

	if ($$settings{'internal.sectionnums'} ne '') {
	@currsections = split(/,/,$$settings{'internal.sectionnums'});
	}

	if ($$settings{'internal.crosslistings'} ne '') {
	@currxlists = split(/,/,$$settings{'internal.crosslistings'});
	}

	if (@currxlists > 0) {
	foreach (@currxlists) {
	if (m/^([^:]+):(\w*)$/) {
	unless (grep/^$1$/,@{$allcourses}) {
	push @{$allcourses},$1;
	$$LC_code{$1} = $2;
	}
	}
	}
	}

	if (@currsections > 0) {
	foreach (@currsections) {
	if (m/^(\w+):(\w*)$/) {
	my $sec = $coursecode.$1;
	my $lc_sec = $2;
	unless (grep/^$sec$/,@{$allcourses}) {
	push @{$allcourses},$sec;
	$$LC_code{$sec} = $lc_sec;
	}
	}
	}
	}
	return;
}	}

=pod	=pod
Line 6362 sub username_rule_check {	Line 6877 sub username_rule_check {

=over 4	=over 4

=item * get_unprocessed_cgi($query,$possible_names)	=item * &get_unprocessed_cgi($query,$possible_names)

Modify the %env hash to contain unprocessed CGI form parameters held in	Modify the %env hash to contain unprocessed CGI form parameters held in
$query. The parameters listed in $possible_names (an array reference),	$query. The parameters listed in $possible_names (an array reference),
Line 6391 sub get_unprocessed_cgi {	Line 6906 sub get_unprocessed_cgi {

=pod	=pod

=item * cacheheader()	=item * &cacheheader()

returns cache-controlling header code	returns cache-controlling header code

Line 6408 sub cacheheader {	Line 6923 sub cacheheader {

=pod	=pod

=item * no_cache($r)	=item * &no_cache($r)

specifies header code to not have cache	specifies header code to not have cache

Line 6444 sub content_type {	Line 6959 sub content_type {

=pod	=pod

=item * add_to_env($name,$value)	=item * &add_to_env($name,$value)

adds $name to the %env hash with value	adds $name to the %env hash with value
$value, if $name already exists, the entry is converted to an array	$value, if $name already exists, the entry is converted to an array
Line 6471 sub add_to_env {	Line 6986 sub add_to_env {

=pod	=pod

=item * get_env_multiple($name)	=item * &get_env_multiple($name)

gets $name from the %env hash, it seemlessly handles the cases where multiple	gets $name from the %env hash, it seemlessly handles the cases where multiple
values may be defined and end up as an array ref.	values may be defined and end up as an array ref.
Line 6503 sub get_env_multiple {	Line 7018 sub get_env_multiple {

=over 4	=over 4

=item * upfile_store($r)	=item * &upfile_store($r)

Store uploaded file, $r should be the HTTP Request object,	Store uploaded file, $r should be the HTTP Request object,
needs $env{'form.upfile'}	needs $env{'form.upfile'}
Line 6533 sub upfile_store {	Line 7048 sub upfile_store {

=pod	=pod

=item * load_tmp_file($r)	=item * &load_tmp_file($r)

Load uploaded file from tmp, $r should be the HTTP Request object,	Load uploaded file from tmp, $r should be the HTTP Request object,
needs $env{'form.datatoken'},	needs $env{'form.datatoken'},
Line 6557 sub load_tmp_file {	Line 7072 sub load_tmp_file {

=pod	=pod

=item * upfile_record_sep()	=item * &upfile_record_sep()

Separate uploaded file into records	Separate uploaded file into records
returns array of records,	returns array of records,
Line 6579 sub upfile_record_sep {	Line 7094 sub upfile_record_sep {

=pod	=pod

=item * record_sep($record)	=item * &record_sep($record)

Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}	Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}

Line 6664 sub record_sep {	Line 7179 sub record_sep {

=pod	=pod

=item * upfile_select_html()	=item * &upfile_select_html()

Return HTML code to select a file from the users machine and specify	Return HTML code to select a file from the users machine and specify
the file type.	the file type.
Line 6711 sub get_samples {	Line 7226 sub get_samples {

=pod	=pod

=item * csv_print_samples($r,$records)	=item * &csv_print_samples($r,$records)

Prints a table of sample values from each column uploaded $r is an	Prints a table of sample values from each column uploaded $r is an
Apache Request ref, $records is an arrayref from	Apache Request ref, $records is an arrayref from
Line 6747 sub csv_print_samples {	Line 7262 sub csv_print_samples {

=pod	=pod

=item * csv_print_select_table($r,$records,$d)	=item * &csv_print_select_table($r,$records,$d)

Prints a table to create associations between values and table columns.	Prints a table to create associations between values and table columns.

Line 6793 sub csv_print_select_table {	Line 7308 sub csv_print_select_table {

=pod	=pod

=item * csv_samples_select_table($r,$records,$d)	=item * &csv_samples_select_table($r,$records,$d)

Prints a table of sample values from the upload and can make associate samples to internal names.	Prints a table of sample values from the upload and can make associate samples to internal names.

Line 6843 sub csv_samples_select_table {	Line 7358 sub csv_samples_select_table {

=pod	=pod

=item clean_excel_name($name)	=item * &clean_excel_name($name)

Returns a replacement for $name which does not contain any illegal characters.	Returns a replacement for $name which does not contain any illegal characters.

Line 6862 sub clean_excel_name {	Line 7377 sub clean_excel_name {

=pod	=pod

=item * check_if_partid_hidden($id,$symb,$udom,$uname)	=item * &check_if_partid_hidden($id,$symb,$udom,$uname)

Returns either 1 or undef	Returns either 1 or undef

Line 6903 sub check_if_partid_hidden {	Line 7418 sub check_if_partid_hidden {

=over 4	=over 4

=item get_cgi_id	=item * &get_cgi_id()

Inputs: none	Inputs: none

Line 6927 sub get_cgi_id {	Line 7442 sub get_cgi_id {

=pod	=pod

=item DrawBarGraph	=item * &DrawBarGraph()

Facilitates the plotting of data in a (stacked) bar graph.	Facilitates the plotting of data in a (stacked) bar graph.
Puts plot definition data into the users environment in order for	Puts plot definition data into the users environment in order for
Line 7062 sub DrawBarGraph {	Line 7577 sub DrawBarGraph {
$ValuesHash{$id.'.'.$key} = $value;	$ValuesHash{$id.'.'.$key} = $value;
}	}
#	#
&Apache::lonnet::appenv(%ValuesHash);	&Apache::lonnet::appenv(\%ValuesHash);
return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';	return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
}	}

Line 7071 sub DrawBarGraph {	Line 7586 sub DrawBarGraph {

=pod	=pod

=item DrawXYGraph	=item * &DrawXYGraph()

Facilitates the plotting of data in an XY graph.	Facilitates the plotting of data in an XY graph.
Puts plot definition data into the users environment in order for	Puts plot definition data into the users environment in order for
Line 7152 sub DrawXYGraph {	Line 7667 sub DrawXYGraph {
$ValuesHash{$id.'.'.$key} = $value;	$ValuesHash{$id.'.'.$key} = $value;
}	}
#	#
&Apache::lonnet::appenv(%ValuesHash);	&Apache::lonnet::appenv(\%ValuesHash);
return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';	return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
}	}

Line 7161 sub DrawXYGraph {	Line 7676 sub DrawXYGraph {

=pod	=pod

=item DrawXYYGraph	=item * &DrawXYYGraph()

Facilitates the plotting of data in an XY graph with two Y axes.	Facilitates the plotting of data in an XY graph with two Y axes.
Puts plot definition data into the users environment in order for	Puts plot definition data into the users environment in order for
Line 7254 sub DrawXYYGraph {	Line 7769 sub DrawXYYGraph {
$ValuesHash{$id.'.'.$key} = $value;	$ValuesHash{$id.'.'.$key} = $value;
}	}
#	#
&Apache::lonnet::appenv(%ValuesHash);	&Apache::lonnet::appenv(\%ValuesHash);
return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';	return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
}	}

Line 7271 Bad place for them but what the hell.	Line 7786 Bad place for them but what the hell.

=over 4	=over 4

=item &chartlink	=item * &chartlink()

Returns a link to the chart for a specific student.	Returns a link to the chart for a specific student.

Line 7310 sub chartlink {	Line 7825 sub chartlink {

=over 4	=over 4

=item &restore_course_settings	=item * &restore_course_settings()

=item &store_course_settings	=item * &store_course_settings()

Restores/Store indicated form parameters from the course environment.	Restores/Store indicated form parameters from the course environment.
Will not overwrite existing values of the form parameters.	Will not overwrite existing values of the form parameters.
Line 7332 a hash ref describing the data to be sto	Line 7847 a hash ref describing the data to be sto

Returns: both routines return nothing	Returns: both routines return nothing

	=back

=cut	=cut

#######################################################	#######################################################
Line 7384 sub store_settings {	Line 7901 sub store_settings {
'got error:'.$put_result);	'got error:'.$put_result);
}	}
# Make sure these settings stick around in this session, too	# Make sure these settings stick around in this session, too
&Apache::lonnet::appenv(%AppHash);	&Apache::lonnet::appenv(\%AppHash);
return;	return;
}	}

Line 7412 sub restore_settings {	Line 7929 sub restore_settings {
}	}
}	}

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

	=pod

	=head1 Domain E-mail Routines

	=over 4

	=item * &build_recipient_list()

	Build recipient lists for three types of e-mail:
	(a) Error Reports, (b) Package Updates, (c) Help requests, generated by
	lonerrorhandler.pm, CHECKRPMS and lonsupportreq.pm respectively.

	Inputs:
	defmail (scalar - email address of default recipient),
	mailing type (scalar - errormail, packagesmail, or helpdeskmail),
	defdom (domain for which to retrieve configuration settings),
	origmail (scalar - email address of recipient from loncapa.conf,
	i.e., predates configuration by DC via domainprefs.pm

	Returns: comma separated list of addresses to which to send e-mail.

	=cut

	############################################################
	############################################################
	sub build_recipient_list {
	my ($defmail,$mailing,$defdom,$origmail) = @_;
	my @recipients;
	my $otheremails;
	my %domconfig =
	&Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
	if (ref($domconfig{'contacts'}) eq 'HASH') {
	if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
	my @contacts = ('adminemail','supportemail');
	foreach my $item (@contacts) {
	if ($domconfig{'contacts'}{$mailing}{$item}) {
	my $addr = $domconfig{'contacts'}{$item};
	if (!grep(/^\Q$addr\E$/,@recipients)) {
	push(@recipients,$addr);
	}
	}
	$otheremails = $domconfig{'contacts'}{$mailing}{'others'};
	}
	}
	} elsif ($origmail ne '') {
	push(@recipients,$origmail);
	}
	if ($defmail ne '') {
	push(@recipients,$defmail);
	}
	if ($otheremails) {
	my @others;
	if ($otheremails =~ /,/) {
	@others = split(/,/,$otheremails);
	} else {
	push(@others,$otheremails);
	}
	foreach my $addr (@others) {
	if (!grep(/^\Q$addr\E$/,@recipients)) {
	push(@recipients,$addr);
	}
	}
	}
	my $recipientlist = join(',',@recipients);
	return $recipientlist;
	}

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

sub commit_customrole {	sub commit_customrole {
my ($udom,$uname,$url,$three,$four,$five,$start,$end) = @_;	my ($udom,$uname,$url,$three,$four,$five,$start,$end) = @_;
my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.'@'.$three.' in '.$url.	my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
($start?', '.&mt('starting').' '.localtime($start):'').	($start?', '.&mt('starting').' '.localtime($start):'').
($end?', ending '.localtime($end):'').': <b>'.	($end?', ending '.localtime($end):'').': <b>'.
&Apache::lonnet::assigncustomrole(	&Apache::lonnet::assigncustomrole(
Line 7438 sub commit_standardrole {	Line 8025 sub commit_standardrole {
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);
if (($result =~ /^error/) \|\| ($result eq 'not_in_class') \|\|	if (($result =~ /^error/) \|\| ($result eq 'not_in_class') \|\|
($result eq 'unknown_course')) {	($result eq 'unknown_course') \|\| ($result eq 'refused')) {
$output = "Error: $result\n";	$output = $logmsg.' '.&mt('Error: ').$result."\n";
} else {	} else {
$output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.	$output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
($start?', '.&mt('starting').' '.localtime($start):'').	($start?', '.&mt('starting').' '.localtime($start):'').
Line 7456 sub commit_standardrole {	Line 8043 sub commit_standardrole {
$output = &mt('Assigning').' '.$three.' in '.$url.	$output = &mt('Assigning').' '.$three.' in '.$url.
($start?', '.&mt('starting').' '.localtime($start):'').	($start?', '.&mt('starting').' '.localtime($start):'').
($end?', '.&mt('ending').' '.localtime($end):'').': ';	($end?', '.&mt('ending').' '.localtime($end):'').': ';
my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start);	my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
if ($context eq 'auto') {	if ($context eq 'auto') {
$output .= $result.$linefeed;	$output .= $result.$linefeed;
} else {	} else {
Line 7468 sub commit_standardrole {	Line 8055 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) = @_;
my ($result,$linefeed);	my ($result,$linefeed,$oldsecurl,$newsecurl);
if ($context eq 'auto') {	if ($context eq 'auto') {
$linefeed = "\n";	$linefeed = "\n";
} else {	} else {
Line 7480 sub commit_studentrole {	Line 8067 sub commit_studentrole {
my $secchange = 0;	my $secchange = 0;
my $expire_role_result;	my $expire_role_result;
my $modify_section_result;	my $modify_section_result;
unless ($oldsec eq '-1') {	if ($oldsec ne '-1') {
unless ($sec eq $oldsec) {	if ($oldsec ne $sec) {
$secchange = 1;	$secchange = 1;
	my $now = time;
my $uurl='/'.$cid;	my $uurl='/'.$cid;
$uurl=~s/\_/\//g;	$uurl=~s/\_/\//g;
if ($oldsec) {	if ($oldsec) {
$uurl.='/'.$oldsec;	$uurl.='/'.$oldsec;
}	}
$expire_role_result = &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',time);	$oldsecurl = $uurl;
	$expire_role_result =
	&Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
	if ($env{'request.course.sec'} ne '') {
	if ($expire_role_result eq 'refused') {
	my @roles = ('st');
	my @statuses = ('previous');
	my @roledoms = ($one);
	my $withsec = 1;
	my %roleshash =
	&Apache::lonnet::get_my_roles($uname,$udom,'userroles',
	\@statuses,\@roles,\@roledoms,$withsec);
	if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
	my ($oldstart,$oldend) =
	split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
	if ($oldend > 0 && $oldend <= $now) {
	$expire_role_result = 'ok';
	}
	}
	}
	}
$result = $expire_role_result;	$result = $expire_role_result;
}	}
}	}
if (($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);	$modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
if ($modify_section_result =~ /^ok/) {	if ($modify_section_result =~ /^ok/) {
if ($secchange == 1) {	if ($secchange == 1) {
$$logmsg .= "Section for $uname switched from old section: $oldsec to new section: $sec".$linefeed;	if ($sec eq '') {
	$$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
	} else {
	$$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
	}
} elsif ($oldsec eq '-1') {	} elsif ($oldsec eq '-1') {
$$logmsg .= "New student role for $uname in section $sec in course $cid".$linefeed;	if ($sec eq '') {
	$$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
	} else {
	$$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
	}
} else {	} else {
$$logmsg .= "Student $uname assigned to unchanged section $sec in course $cid".$linefeed;	if ($sec eq '') {
	$$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
	} else {
	$$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
	}
}	}
} else {	} else {
$$logmsg .= "Error when attempting section change for $uname from old section $oldsec to new section: $sec in course $cid -error: $modify_section_result".$linefeed;	if ($secchange) {
	$$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
	} else {
	$$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
	}
}	}
$result = $modify_section_result;	$result = $modify_section_result;
} elsif ($secchange == 1) {	} elsif ($secchange == 1) {
$$logmsg .= "Error when attempting to expire role for $uname in old section $oldsec in course $cid -error: $expire_role_result".$linefeed;	if ($oldsec eq '') {
	$$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
	} else {
	$$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
	}
	if ($expire_role_result eq 'refused') {
	my $newsecurl = '/'.$cid;
	$newsecurl =~ s/\_/\//g;
	if ($sec ne '') {
	$newsecurl.='/'.$sec;
	}
	if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
	if ($sec eq '') {
	$$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
	} else {
	$$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
	}
	}
	}
}	}
} else {	} else {
$$logmsg .= "Incomplete course id defined. Addition of user $uname from domain $udom to course $one\_$two, section $sec not completed.$linefeed";	$$logmsg .= &mt('Incomplete course id defined.').$linefeed.&mt('Addition of user [_1] from domain [_2] to course [_3], section [_4] not completed.',$uname,$udom,$one.'_'.$two,$sec).$linefeed;
$result = "error: incomplete course id\n";	$result = "error: incomplete course id\n";
}	}
return $result;	return $result;
Line 7622 sub construct_course {	Line 8264 sub construct_course {
$outcome .= $clonemsg.$linefeed;	$outcome .= $clonemsg.$linefeed;
my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);	my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
# Copy all files	# Copy all files
&Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid);	&Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
# Restore URL	# Restore URL
$cenv{'url'}=$oldcenv{'url'};	$cenv{'url'}=$oldcenv{'url'};
# Restore title	# Restore title
$cenv{'description'}=$oldcenv{'description'};	$cenv{'description'}=$oldcenv{'description'};
# restore grading mode
if (defined($oldcenv{'grading'})) {
$cenv{'grading'}=$oldcenv{'grading'};
}
# Mark as cloned	# Mark as cloned
$cenv{'clonedfrom'}=$cloneid;	$cenv{'clonedfrom'}=$cloneid;
delete($cenv{'default_enrollment_start_date'});	# Need to clone grading mode
delete($cenv{'default_enrollment_end_date'});	my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
	$cenv{'grading'}=$newenv{'grading'};
	# Do not clone these environment entries
	&Apache::lonnet::del('environment',
	['default_enrollment_start_date',
	'default_enrollment_end_date',
	'question.email',
	'policy.email',
	'comment.email',
	'pch.users.denied',
	'plc.users.denied'],
	$$crsudom,$$crsunum);
}	}

#	#
Line 7662 sub construct_course {	Line 8311 sub construct_course {
} else {	} else {
$cenv{'internal.courseowner'} = $args->{'curruser'};	$cenv{'internal.courseowner'} = $args->{'curruser'};
}	}

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'} = '';	$cenv{'internal.sectionnums'} = '';
Line 7722 sub construct_course {	Line 8370 sub construct_course {
}	}
if ($args->{'notify_dc'}) {	if ($args->{'notify_dc'}) {
if ($uname ne '') {	if ($uname ne '') {
push(@notified,$uname.'@'.$udom);	push(@notified,$uname.':'.$udom);
}	}
}	}
if (@notified > 0) {	if (@notified > 0) {

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

Removed from v.1.597
changed lines
	Added in v.1.653