loncom/interface/loncommon.pm - diff

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Diff for /loncom/interface/loncommon.pm between versions 1.160 and 1.179

version 1.160, 2003/12/17 19:20:23	version 1.179, 2004/02/04 15:29:06
Line 235 of the element the selection from the se	Line 235 of the element the selection from the se
=cut	=cut

sub browser_and_searcher_javascript {	sub browser_and_searcher_javascript {
	my $resurl=&lastresurl();
return <<END;	return <<END;
var editbrowser = null;	var editbrowser = null;
function openbrowser(formname,elementname,only,omit,titleelement) {	function openbrowser(formname,elementname,only,omit,titleelement) {
var url = '/res/?';	var url = '$resurl/?';
if (editbrowser == null) {	if (editbrowser == null) {
url += 'launch=1&';	url += 'launch=1&';
}	}
Line 283 sub browser_and_searcher_javascript {	Line 284 sub browser_and_searcher_javascript {
END	END
}	}

	sub lastresurl {
	if ($ENV{'environment.lastresurl'}) {
	return $ENV{'environment.lastresurl'}
	} else {
	return '/res';
	}
	}

	sub storeresurl {
	my $resurl=&Apache::lonnet::clutter(shift);
	unless ($resurl=~/^\/res/) { return 0; }
	$resurl=~s/\/$//;
	&Apache::lonnet::put('environment',{'lastresurl' => $resurl});
	&Apache::lonnet::appenv('environment.lastresurl' => $resurl);
	return 1;
	}

sub studentbrowser_javascript {	sub studentbrowser_javascript {
unless (	unless (
(($ENV{'request.course.id'}) &&	(($ENV{'request.course.id'}) &&
Line 574 sub help_open_topic {	Line 592 sub help_open_topic {
}	}

# Add the graphic	# Add the graphic
	my $title = &mt('Online Help');
$template .= <<"ENDTEMPLATE";	$template .= <<"ENDTEMPLATE";
<a href="$link"><image src="/adm/help/gif/smallHelp.gif" border="0" alt="(Help: $topic)" /></a>	<a href="$link" title="$title"><image src="/adm/help/gif/smallHelp.gif" border="0" alt="(Help: $topic)" /></a>
ENDTEMPLATE	ENDTEMPLATE
if ($text ne '') { $template.='</td></tr></table>' };	if ($text ne '') { $template.='</td></tr></table>' };
return $template;	return $template;
Line 602 sub helpLatexCheatsheet {	Line 621 sub helpLatexCheatsheet {
.'</td></tr></table>';	.'</td></tr></table>';
}	}

	sub help_open_bug {
	my ($topic, $text, $stayOnPage, $width, $height) = @_;
	unless ($ENV{'user.adv'}) { return ''; }
	unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
	$text = "" if (not defined $text);
	$stayOnPage = 0 if (not defined $stayOnPage);
	if ($ENV{'browser.interface'} eq 'textual' \|\|
	$ENV{'environment.remote'} eq 'off' ) {
	$stayOnPage=1;
	}
	$width = 350 if (not defined $width);
	$height = 400 if (not defined $height);

	$topic=~s/\W+/\+/g;
	my $link='';
	my $template='';
	my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
	&Apache::lonnet::escape($ENV{'REQUEST_URI'}).'&component='.$topic;
	if (!$stayOnPage)
	{
	$link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
	}
	else
	{
	$link = $url;
	}
	# Add the text
	if ($text ne "")
	{
	$template .=
	"<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
	"<td bgcolor='#FF5555'><a href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
	}

	# Add the graphic
	my $title = &mt('Report a Bug');
	$template .= <<"ENDTEMPLATE";
	<a href="$link" title="$title"><image src="/adm/lonMisc/smallBug.gif" border="0" alt="(Bug: $topic)" /></a>
	ENDTEMPLATE
	if ($text ne '') { $template.='</td></tr></table>' };
	return $template;

	}

	sub help_open_faq {
	my ($topic, $text, $stayOnPage, $width, $height) = @_;
	unless ($ENV{'user.adv'}) { return ''; }
	unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
	$text = "" if (not defined $text);
	$stayOnPage = 0 if (not defined $stayOnPage);
	if ($ENV{'browser.interface'} eq 'textual' \|\|
	$ENV{'environment.remote'} eq 'off' ) {
	$stayOnPage=1;
	}
	$width = 350 if (not defined $width);
	$height = 400 if (not defined $height);

	$topic=~s/\W+/\+/g;
	my $link='';
	my $template='';
	my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
	if (!$stayOnPage)
	{
	$link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
	}
	else
	{
	$link = $url;
	}

	# Add the text
	if ($text ne "")
	{
	$template .=
	"<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
	"<td bgcolor='#448844'><a href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
	}

	# Add the graphic
	my $title = &mt('View the FAQ');
	$template .= <<"ENDTEMPLATE";
	<a href="$link" title="$title"><image src="/adm/lonMisc/smallFAQ.gif" border="0" alt="(FAQ: $topic)" /></a>
	ENDTEMPLATE
	if ($text ne '') { $template.='</td></tr></table>' };
	return $template;

	}

=pod	=pod

=item * csv_translate($text)	=item * csv_translate($text)
Line 726 sub get_domains {	Line 833 sub get_domains {
my @domains;	my @domains;
my %seen;	my %seen;
foreach (sort values(%Apache::lonnet::hostdom)) {	foreach (sort values(%Apache::lonnet::hostdom)) {
push (@domains,$_) unless $seen{$_}++;	push (@domains,$_) unless $seen{$_}++;
}	}
return @domains;	return @domains;
}	}

	# ------------------------------------------

	sub domain_select {
	my ($name,$value,$multiple)=@_;
	my %domains=map {
	$_ => $_.' '.$Apache::lonnet::domaindescription{$_}
	} &get_domains;
	if ($multiple) {
	$domains{''}=&mt('Any domain');
	return &multiple_select_form($name,$value,%domains);
	} else {
	return &select_form($name,$value,%domains);
	}
	}

	sub multiple_select_form {
	my ($name,$value,%hash)=@_;
	my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
	my $output='';
	my $size =(scalar keys %hash<4?scalar keys %hash:4);
	$output.="\n<select name='$name' size='$size' multiple='1'>";
	foreach (sort keys %hash) {
	$output.="<option name='$_'".
	($selected{$_}?' selected="1"' :'').">$hash{$_}</option>\n";
	}
	$output.="</select>\n";
	return $output;
	}

#-------------------------------------------	#-------------------------------------------

=pod	=pod
Line 762 sub select_form {	Line 898 sub select_form {
return $selectform;	return $selectform;
}	}

	sub gradeleveldescription {
	my $gradelevel=shift;
	my %gradelevels=(0 => 'Not specified',
	1 => 'Grade 1',
	2 => 'Grade 2',
	3 => 'Grade 3',
	4 => 'Grade 4',
	5 => 'Grade 5',
	6 => 'Grade 6',
	7 => 'Grade 7',
	8 => 'Grade 8',
	9 => 'Grade 9',
	10 => 'Grade 10',
	11 => 'Grade 11',
	12 => 'Grade 12',
	13 => 'Grade 13',
	14 => '100 Level',
	15 => '200 Level',
	16 => '300 Level',
	17 => '400 Level',
	18 => 'Graduate Level');
	return &mt($gradelevels{$gradelevel});
	}

	sub select_level_form {
	my ($deflevel,$name)=@_;
	unless ($deflevel) { $deflevel=0; }
	my $selectform = "<select name=\"$name\" size=\"1\">\n";
	for (my $i=0; $i<=18; $i++) {
	$selectform.="<option value=\"$i\" ".
	($i==$deflevel ? 'selected' : '').
	">".&gradeleveldescription($i)."</option>\n";
	}
	$selectform.="</select>";
	return $selectform;
	}

#-------------------------------------------	#-------------------------------------------

Line 987 END	Line 1159 END
$Javascript_toUpperCase = "";	$Javascript_toUpperCase = "";
}	}

	my $radioval = "'nochange'";
	if (exists($in{'curr_authtype'}) &&
	defined($in{'curr_authtype'}) &&
	$in{'curr_authtype'} ne '') {
	$radioval = "'$in{'curr_authtype'}arg'";
	}
	my $argfield = 'null';
	if ( grep/^mode$/,(keys %in) ) {
	if ($in{'mode'} eq 'modifycourse') {
	if ( grep/^curr_authtype$/,(keys %in) ) {
	$radioval = "'$in{'curr_authtype'}'";
	}
	if ( grep/^curr_autharg$/,(keys %in) ) {
	unless ($in{'curr_autharg'} eq '') {
	$argfield = "'$in{'curr_autharg'}'";
	}
	}
	}
	}

$result.=<<"END";	$result.=<<"END";
var current = new Object();	var current = new Object();
current.radiovalue = 'nochange';	current.radiovalue = $radioval;
current.argfield = null;	current.argfield = $argfield;

function changed_radio(choice,currentform) {	function changed_radio(choice,currentform) {
var choicearg = choice + 'arg';	var choicearg = choice + 'arg';
Line 1077 sub authform_kerberos{	Line 1269 sub authform_kerberos{
kerb_def_auth => 'krb4',	kerb_def_auth => 'krb4',
@_,	@_,
);	);
my ($check4,$check5);	my ($check4,$check5,$krbarg);
if ($in{'kerb_def_auth'} eq 'krb5') {	if ($in{'kerb_def_auth'} eq 'krb5') {
$check5 = " checked=\"on\"";	$check5 = " checked=\"on\"";
} else {	} else {
$check4 = " checked=\"on\"";	$check4 = " checked=\"on\"";
}	}
	$krbarg = $in{'kerb_def_dom'};

	my $krbcheck = "";
	if ( grep/^curr_authtype$/,(keys %in) ) {
	if ($in{'curr_authtype'} =~ m/^krb/) {
	$krbcheck = " checked=\"on\"";
	if ( grep/^curr_autharg$/,(keys %in) ) {
	$krbarg = $in{'curr_autharg'};
	}
	}
	}

my $jscall = "javascript:changed_radio('krb',$in{'formname'});";	my $jscall = "javascript:changed_radio('krb',$in{'formname'});";
my $result .= &mt	my $result .= &mt
('[_1] Kerberos authenticated with domain [_2] '.	('[_1] Kerberos authenticated with domain [_2] '.
'[_3] Version 4 [_4] Version 5',	'[_3] Version 4 [_4] Version 5',
'<input type="radio" name="login" value="krb" '.	'<input type="radio" name="login" value="krb" '.
'onclick="'.$jscall.'" onchange="'.$jscall.'" />',	'onclick="'.$jscall.'" onchange="'.$jscall.'"'.$krbcheck.' />',
'<input type="text" size="10" name="krbarg" '.	'<input type="text" size="10" name="krbarg" '.
'value="'.$in{'kerb_def_dom'}.'" '.	'value="'.$krbarg.'" '.
'onchange="'.$jscall.'" />',	'onchange="'.$jscall.'" />',
'<input type="radio" name="krbver" value="4" '.$check4.' />',	'<input type="radio" name="krbver" value="4" '.$check4.' />',
'<input type="radio" name="krbver" value="5" '.$check5.' />');	'<input type="radio" name="krbver" value="5" '.$check5.' />');
Line 1103 sub authform_internal{	Line 1307 sub authform_internal{
kerb_def_dom => 'MSU.EDU',	kerb_def_dom => 'MSU.EDU',
@_,	@_,
);	);

	my $intcheck = "";
	my $intarg = 'value=""';
	if ( grep/^curr_authtype$/,(keys %args) ) {
	if ($args{'curr_authtype'} eq 'int') {
	$intcheck = " checked=\"on\"";
	if ( grep/^curr_autharg$/,(keys %args) ) {
	$intarg = "value=\"$args{'curr_autharg'}\"";
	}
	}
	}

my $jscall = "javascript:changed_radio('int',$args{'formname'});";	my $jscall = "javascript:changed_radio('int',$args{'formname'});";
my $result.=&mt	my $result.=&mt
('[_1] Internally authenticated (with initial password [_2])',	('[_1] Internally authenticated (with initial password [_2])',
'<input type="radio" name="login" value="int" '.	'<input type="radio" name="login" value="int" '.$intcheck.
'onchange="'.$jscall.'" onclick="'.$jscall.'" />',	' onchange="'.$jscall.'" onclick="'.$jscall.'" />',
'<input type="text" size="10" name="intarg" value="" '.	'<input type="text" size="10" name="intarg" '.$intarg.
'onchange="'.$jscall.'" />');	' onchange="'.$jscall.'" />');
return $result;	return $result;
}	}

Line 1119 sub authform_local{	Line 1335 sub authform_local{
kerb_def_dom => 'MSU.EDU',	kerb_def_dom => 'MSU.EDU',
@_,	@_,
);	);

	my $loccheck = "";
	my $locarg = 'value=""';
	if ( grep/^curr_authtype$/,(keys %in) ) {
	if ($in{'curr_authtype'} eq 'loc') {
	$loccheck = " checked=\"on\"";
	if ( grep/^curr_autharg$/,(keys %in) ) {
	$locarg = "value=\"$in{'curr_autharg'}\"";
	}
	}
	}

my $jscall = "javascript:changed_radio('loc',$in{'formname'});";	my $jscall = "javascript:changed_radio('loc',$in{'formname'});";
my $result.=&mt('[_1] Local Authentication with argument [_2]',	my $result.=&mt('[_1] Local Authentication with argument [_2]',
'<input type="radio" name="login" value="loc" '.	'<input type="radio" name="login" value="loc" '.$loccheck.
'onchange="'.$jscall.'" onclick="'.$jscall.'" />',	' onchange="'.$jscall.'" onclick="'.$jscall.'" />',
'<input type="text" size="10" name="locarg" value="" '.	'<input type="text" size="10" name="locarg" '.$locarg.
'onchange="'.$jscall.'" />');	' onchange="'.$jscall.'" />');
return $result;	return $result;
}	}

Line 1434 sub noteswrapper {	Line 1662 sub noteswrapper {
# ------------------------------------------------------------- Aboutme Wrapper	# ------------------------------------------------------------- Aboutme Wrapper

sub aboutmewrapper {	sub aboutmewrapper {
my ($link,$username,$domain)=@_;	my ($link,$username,$domain,$target)=@_;
return "<a href='/adm/$domain/$username/aboutme'>$link</a>";	return "<a href='/adm/$domain/$username/aboutme'".
	($target?" target='$target'":'').">$link</a>";
}	}

# ------------------------------------------------------------ Syllabus Wrapper	# ------------------------------------------------------------ Syllabus Wrapper
Line 1513 returns description of a specified copyr	Line 1742 returns description of a specified copyr
=cut	=cut

sub copyrightdescription {	sub copyrightdescription {
return $cprtag{shift(@_)};	return &mt($cprtag{shift(@_)});
}	}

=pod	=pod
Line 1553 sub fileembstyle {	Line 1782 sub fileembstyle {
return $fe{lc(shift(@_))};	return $fe{lc(shift(@_))};
}	}


	sub filecategoryselect {
	my ($name,$value)=@_;
	return &select_form($name,$value,
	'' => &mt('Any category'),
	map { $_,$_ } sort(keys(%category_extensions)));
	}

=pod	=pod

=item * filedescription()	=item * filedescription()
Line 1562 returns description for a specified file	Line 1799 returns description for a specified file
=cut	=cut

sub filedescription {	sub filedescription {
return $fd{lc(shift(@_))};	return &mt($fd{lc(shift(@_))});
}	}

=pod	=pod
Line 1576 extra formatting	Line 1813 extra formatting

sub filedescriptionex {	sub filedescriptionex {
my $ex=shift;	my $ex=shift;
return '.'.$ex.' '.$fd{lc($ex)};	return '.'.$ex.' '.&mt($fd{lc($ex)});
}	}

# End of .tab access	# End of .tab access
Line 1611 sub display_languages {	Line 1848 sub display_languages {

sub preferred_languages {	sub preferred_languages {
my @languages=();	my @languages=();
if ($ENV{'environment.languages'}) {
@languages=split(/\s(\,\|\;\|\:)\s/,$ENV{'environment.languages'});
}
if ($ENV{'course.'.$ENV{'request.course.id'}.'.languages'}) {	if ($ENV{'course.'.$ENV{'request.course.id'}.'.languages'}) {
@languages=(@languages,split(/\s(\,\|\;\|\:)\s/,	@languages=(@languages,split(/\s(\,\|\;\|\:)\s/,
$ENV{'course.'.$ENV{'request.course.id'}.'.languages'}));	$ENV{'course.'.$ENV{'request.course.id'}.'.languages'}));
}	}
	if ($ENV{'environment.languages'}) {
	@languages=split(/\s(\,\|\;\|\:)\s/,$ENV{'environment.languages'});
	}
my $browser=(split(/\;/,$ENV{'HTTP_ACCEPT_LANGUAGE'}))[0];	my $browser=(split(/\;/,$ENV{'HTTP_ACCEPT_LANGUAGE'}))[0];
if ($browser) {	if ($browser) {
@languages=(@languages,split(/\s(\,\|\;\|\:)\s/,$browser));	@languages=(@languages,split(/\s(\,\|\;\|\:)\s/,$browser));
Line 1904 sub maketime {	Line 2141 sub maketime {
$th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,$th{'dlsav'}));	$th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,$th{'dlsav'}));
}	}


#########################################
#
# Retro-fixing of un-backward-compatible time format

sub unsqltime {
my $timestamp=shift;
if ($timestamp=~/^(\d+)\-(\d+)\-(\d+)\s+(\d+)\:(\d+)\:(\d+)$/) {
$timestamp=&maketime(
'year'=>$1,'month'=>$2,'day'=>$3,
'hours'=>$4,'minutes'=>$5,'seconds'=>$6);
}
return $timestamp;
}

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

sub findallcourses {	sub findallcourses {
Line 2472 sub record_sep {	Line 2694 sub record_sep {
}	}
} elsif ($ENV{'form.upfiletype'} eq 'tab') {	} elsif ($ENV{'form.upfiletype'} eq 'tab') {
my $i=0;	my $i=0;
foreach (split(/\t+/,$record)) {	foreach (split(/\t/,$record)) {
my $field=$_;	my $field=$_;
$field=~s/^(\"\|\')//;	$field=~s/^(\"\|\')//;
$field=~s/(\"\|\')$//;	$field=~s/(\"\|\')$//;
Line 2580 Prints a table to create associations be	Line 2802 Prints a table to create associations be

$r is an Apache Request ref,	$r is an Apache Request ref,
$records is an arrayref from &Apache::loncommon::upfile_record_sep,	$records is an arrayref from &Apache::loncommon::upfile_record_sep,
$d is an array of 2 element arrays (internal name, displayed name)	$d is an array of 2 element arrays (internal name, displayed name,defaultcol)

=cut	=cut

Line 2595 sub csv_print_select_table {	Line 2817 sub csv_print_select_table {
'<th>'.&mt('Attribute').'</th>'.	'<th>'.&mt('Attribute').'</th>'.
'<th>'.&mt('Column').'</th></tr>'."\n");	'<th>'.&mt('Column').'</th></tr>'."\n");
foreach (@$d) {	foreach (@$d) {
my ($value,$display)=@{ $_ };	my ($value,$display,$defaultcol)=@{ $_ };
$r->print('<tr><td>'.$display.'</td>');	$r->print('<tr><td>'.$display.'</td>');

$r->print('<td><select name=f'.$i.	$r->print('<td><select name=f'.$i.
' onchange="javascript:flip(this.form,'.$i.');">');	' onchange="javascript:flip(this.form,'.$i.');">');
$r->print('<option value="none"></option>');	$r->print('<option value="none"></option>');
foreach (sort({$a <=> $b} keys(%sone))) {	foreach (sort({$a <=> $b} keys(%sone))) {
$r->print('<option value="'.$_.'">Column '.($_+1).'</option>');	$r->print('<option value="'.$_.'"'.
	($_ eq $defaultcol ? ' selected ' : '').
	'>Column '.($_+1).'</option>');
}	}
$r->print('</select></td></tr>'."\n");	$r->print('</select></td></tr>'."\n");
$i++;	$i++;
Line 2643 sub csv_samples_select_table {	Line 2867 sub csv_samples_select_table {
$r->print('<tr><td><select name="f'.$i.'"'.	$r->print('<tr><td><select name="f'.$i.'"'.
' onchange="javascript:flip(this.form,'.$i.');">');	' onchange="javascript:flip(this.form,'.$i.');">');
foreach (@$d) {	foreach (@$d) {
my ($value,$display)=@{ $_ };	my ($value,$display,$defaultcol)=@{ $_ };
$r->print('<option value="'.$value.'">'.$display.'</option>');	$r->print('<option value="'.$value.'"'.
	($i eq $defaultcol ? ' selected ':'').'>'.
	$display.'</option>');
}	}
$r->print('</select></td><td>');	$r->print('</select></td><td>');
if (defined($sone{$_})) { $r->print($sone{$_}."</br>\n"); }	if (defined($sone{$_})) { $r->print($sone{$_}."</br>\n"); }
Line 2769 If $Max is < any data point, the graph w	Line 2995 If $Max is < any data point, the graph w
=item $colors: array ref holding the colors to be used for the data sets when	=item $colors: array ref holding the colors to be used for the data sets when
they are plotted. If undefined, default values will be used.	they are plotted. If undefined, default values will be used.

	=item $labels: array ref holding the labels to use on the x-axis for the bars.

=item @Values: An array of array references. Each array reference holds data	=item @Values: An array of array references. Each array reference holds data
to be plotted in a stacked bar chart.	to be plotted in a stacked bar chart.

Line 2784 information for the plot.	Line 3012 information for the plot.
############################################################	############################################################
############################################################	############################################################
sub DrawBarGraph {	sub DrawBarGraph {
my ($Title,$xlabel,$ylabel,$Max,$colors,@Values)=@_;	my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
#	#
if (! defined($colors)) {	if (! defined($colors)) {
$colors = ['#33ff00',	$colors = ['#33ff00',
Line 2827 sub DrawBarGraph {	Line 3055 sub DrawBarGraph {
}	}
#	#
my @Labels;	my @Labels;
for (my $i=0;$i<@{$Values[0]};$i++) {	if (defined($labels)) {
push (@Labels,$i+1);	@Labels = @$labels;
	} else {
	for (my $i=0;$i<@{$Values[0]};$i++) {
	push (@Labels,$i+1);
	}
}	}
#	#
$Max = 1 if ($Max < 1);	$Max = 1 if ($Max < 1);
Line 3135 sub store_course_settings {	Line 3367 sub store_course_settings {
my %SaveHash;	my %SaveHash;
my %AppHash;	my %AppHash;
while (my ($setting,$type) = each(%$Settings)) {	while (my ($setting,$type) = each(%$Settings)) {
my $basename = 'env.internal.'.$prefix.'.'.$setting;	my $basename = 'internal.'.$prefix.'.'.$setting;
my $envname = 'course.'.$courseid.'.'.$basename;	my $envname = 'course.'.$courseid.'.'.$basename;
if (exists($ENV{'form.'.$setting})) {	if (exists($ENV{'form.'.$setting})) {
# Save this value away	# Save this value away
Line 3180 sub restore_course_settings {	Line 3412 sub restore_course_settings {
my ($prefix,$Settings) = @_;	my ($prefix,$Settings) = @_;
while (my ($setting,$type) = each(%$Settings)) {	while (my ($setting,$type) = each(%$Settings)) {
next if (exists($ENV{'form.'.$setting}));	next if (exists($ENV{'form.'.$setting}));
my $envname = 'course.'.$courseid.'.env.internal.'.$prefix.	my $envname = 'course.'.$courseid.'.internal.'.$prefix.
'.'.$setting;	'.'.$setting;
if (exists($ENV{$envname})) {	if (exists($ENV{$envname})) {
if ($type eq 'scalar') {	if ($type eq 'scalar') {
Line 3211 sub propath {	Line 3443 sub propath {

sub icon {	sub icon {
my ($file)=@_;	my ($file)=@_;
my @file_ext = split(/\./,$file);	my $curfext = (split(/\./,$file))[-1];
my $curfext = $file_ext[-1];	my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
my $iconname="unknown.gif";
my $embstyle = &Apache::loncommon::fileembstyle($curfext);	my $embstyle = &Apache::loncommon::fileembstyle($curfext);
# The unless conditional that follows is a bit of overkill	if (!(!defined($embstyle) \|\| $embstyle eq 'unk' \|\| $embstyle eq 'hdn')) {
$iconname = $curfext.".gif" unless	if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
(!defined($embstyle) \|\| $embstyle eq 'unk' \|\| $embstyle eq 'hdn');	$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
return $Apache::lonnet::perlvar{'lonIconsURL'}."/$iconname";	$curfext.".gif") {
	$iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
	$curfext.".gif";
	}
	}
	return $iconname;
}	}

=pod	=pod

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

Removed from v.1.160
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	Added in v.1.179