loncom/interface/loncommon.pm - diff

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Diff for /loncom/interface/loncommon.pm between versions 1.257 and 1.267

version 1.257, 2005/03/22 15:32:07	version 1.267, 2005/06/06 20:31:24
Line 55 redundancy from other modules and increa	Line 55 redundancy from other modules and increa
package Apache::loncommon;	package Apache::loncommon;

use strict;	use strict;
use Apache::lonnet();	use Apache::lonnet;
use GDBM_File;	use GDBM_File;
use POSIX qw(strftime mktime);	use POSIX qw(strftime mktime);
use Apache::Constants qw(:common :http :methods);	use Apache::Constants qw(:common :http :methods);
Line 311 END	Line 311 END
}	}

sub lastresurl {	sub lastresurl {
if ($ENV{'environment.lastresurl'}) {	if ($env{'environment.lastresurl'}) {
return $ENV{'environment.lastresurl'}	return $env{'environment.lastresurl'}
} else {	} else {
return '/res';	return '/res';
}	}
Line 329 sub storeresurl {	Line 329 sub storeresurl {

sub studentbrowser_javascript {	sub studentbrowser_javascript {
unless (	unless (
(($ENV{'request.course.id'}) &&	(($env{'request.course.id'}) &&
(&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})))	(&Apache::lonnet::allowed('srm',$env{'request.course.id'})))
\|\| ($ENV{'request.role'}=~/^(au\|dc\|su)/)	\|\| ($env{'request.role'}=~/^(au\|dc\|su)/)
) { return ''; }	) { return ''; }
return (<<'ENDSTDBRW');	return (<<'ENDSTDBRW');
<script type="text/javascript" language="Javascript" >	<script type="text/javascript" language="Javascript" >
Line 360 ENDSTDBRW	Line 360 ENDSTDBRW

sub selectstudent_link {	sub selectstudent_link {
my ($form,$unameele,$udomele)=@_;	my ($form,$unameele,$udomele)=@_;
if ($ENV{'request.course.id'}) {	if ($env{'request.course.id'}) {
unless (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {	unless (&Apache::lonnet::allowed('srm',$env{'request.course.id'})) {
return '';	return '';
}	}
return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.	return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.
'","'.$udomele.'");'."'>".&mt('Select User')."</a>";	'","'.$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.
'","'.$udomele.'",1);'."'>".&mt('Select User')."</a>";	'","'.$udomele.'",1);'."'>".&mt('Select User')."</a>";
}	}
Line 593 sub help_open_topic {	Line 593 sub help_open_topic {
my ($topic, $text, $stayOnPage, $width, $height) = @_;	my ($topic, $text, $stayOnPage, $width, $height) = @_;
$text = "" if (not defined $text);	$text = "" if (not defined $text);
$stayOnPage = 0 if (not defined $stayOnPage);	$stayOnPage = 0 if (not defined $stayOnPage);
if ($ENV{'browser.interface'} eq 'textual' \|\|	if ($env{'browser.interface'} eq 'textual' \|\|
$ENV{'environment.remote'} eq 'off' ) {	$env{'environment.remote'} eq 'off' ) {
$stayOnPage=1;	$stayOnPage=1;
}	}
$width = 350 if (not defined $width);	$width = 350 if (not defined $width);
Line 659 sub help_open_menu {	Line 659 sub help_open_menu {
my ($color,$topic,$component_help,$function,$faq,$bug,$stayOnPage,$width,$height,$text) = @_;	my ($color,$topic,$component_help,$function,$faq,$bug,$stayOnPage,$width,$height,$text) = @_;
$text = "" if (not defined $text);	$text = "" if (not defined $text);
$stayOnPage = 0 if (not defined $stayOnPage);	$stayOnPage = 0 if (not defined $stayOnPage);
if ($ENV{'browser.interface'} eq 'textual' \|\|	if ($env{'browser.interface'} eq 'textual' \|\|
$ENV{'environment.remote'} eq 'off' ) {	$env{'environment.remote'} eq 'off' ) {
$stayOnPage=1;	$stayOnPage=1;
}	}
$width = 620 if (not defined $width);	$width = 620 if (not defined $width);
Line 673 sub help_open_menu {	Line 673 sub help_open_menu {
foreach (\$color,\$function,\$topic,\$component_help,\$faq,\$bug,\$origurl) {	foreach (\$color,\$function,\$topic,\$component_help,\$faq,\$bug,\$origurl) {
$$_ = &Apache::lonnet::escape($$_);	$$_ = &Apache::lonnet::escape($$_);
}	}

if (!$stayOnPage) {	if (!$stayOnPage) {
$link = "javascript:helpMenu('open')";	$link = "javascript:helpMenu('open')";
} else {	} else {
Line 684 sub help_open_menu {	Line 683 sub help_open_menu {
my $template;	my $template;
if ($text ne "") {	if ($text ne "") {
$template .=	$template .=
"<table bgcolor='#773311' cellspacing='1' cellpadding='1' border='0'><tr>".	"<table bgcolor='#CC3300' cellspacing='1' cellpadding='1' border='0'><tr>".
"<td bgcolor='#886622'><a href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";	"<td bgcolor='#CC6600'><a href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
}	}
	my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
my $html=&Apache::lonxml::xmlbegin();	my $html=&Apache::lonxml::xmlbegin();
my $helpicon=&lonhttpdurl("/adm/lonIcons/helpgateway.gif");	my $helpicon=&lonhttpdurl("/adm/lonIcons/helpgateway.gif");
$template .= <<"ENDTEMPLATE";	$template .= <<"ENDTEMPLATE";
Line 698 function helpMenu(target) {	Line 698 function helpMenu(target) {
if (target == 'open') {	if (target == 'open') {
var newWindow = null;	var newWindow = null;
try {	try {
newWindow = window.open("/adm/rat/empty.html","helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )	newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
}	}
catch(error) {	catch(error) {
writeHelp(caller);	writeHelp(caller);
Line 712 function helpMenu(target) {	Line 712 function helpMenu(target) {
return;	return;
}	}
function writeHelp(caller) {	function writeHelp(caller) {
caller.document.write('$html<head><title>LON-CAPA Help Menu</title><meta http-equiv="pragma" content="no-cache"></head>')	caller.document.writeln('$html<head><title>LON-CAPA Help Menu</title><meta http-equiv="pragma" content="no-cache"></head>')
caller.document.write("<frameset rows='105,*' border='0'><frame name='bannerframe' src='$banner_link'><frame name='bodyframe' src='$details_link'></frameset>")	caller.document.writeln("<frameset rows='105,*' border='0'><frame name='bannerframe' src='$banner_link'><frame name='bodyframe' src='$details_link'></frameset>")
caller.document.write("</html>")	caller.document.writeln("</html>")
caller.document.close()	caller.document.close()
caller.focus()	caller.focus()
}	}
Line 742 ENDTEMPLATE	Line 742 ENDTEMPLATE

sub help_open_bug {	sub help_open_bug {
my ($topic, $text, $stayOnPage, $width, $height) = @_;	my ($topic, $text, $stayOnPage, $width, $height) = @_;
unless ($ENV{'user.adv'}) { return ''; }	unless ($env{'user.adv'}) { return ''; }
unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }	unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
$text = "" if (not defined $text);	$text = "" if (not defined $text);
$stayOnPage = 0 if (not defined $stayOnPage);	$stayOnPage = 0 if (not defined $stayOnPage);
if ($ENV{'browser.interface'} eq 'textual' \|\|	if ($env{'browser.interface'} eq 'textual' \|\|
$ENV{'environment.remote'} eq 'off' ) {	$env{'environment.remote'} eq 'off' ) {
$stayOnPage=1;	$stayOnPage=1;
}	}
$width = 600 if (not defined $width);	$width = 600 if (not defined $width);
Line 787 ENDTEMPLATE	Line 787 ENDTEMPLATE

sub help_open_faq {	sub help_open_faq {
my ($topic, $text, $stayOnPage, $width, $height) = @_;	my ($topic, $text, $stayOnPage, $width, $height) = @_;
unless ($ENV{'user.adv'}) { return ''; }	unless ($env{'user.adv'}) { return ''; }
unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }	unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
$text = "" if (not defined $text);	$text = "" if (not defined $text);
$stayOnPage = 0 if (not defined $stayOnPage);	$stayOnPage = 0 if (not defined $stayOnPage);
if ($ENV{'browser.interface'} eq 'textual' \|\|	if ($env{'browser.interface'} eq 'textual' \|\|
$ENV{'environment.remote'} eq 'off' ) {	$env{'environment.remote'} eq 'off' ) {
$stayOnPage=1;	$stayOnPage=1;
}	}
$width = 350 if (not defined $width);	$width = 350 if (not defined $width);
Line 865 pretty much any HTML.	Line 865 pretty much any HTML.

sub change_content_javascript {	sub change_content_javascript {
# If we're on Netscape 4, we need to use Layer-based code	# If we're on Netscape 4, we need to use Layer-based code
if ($ENV{'browser.type'} eq 'netscape' &&	if ($env{'browser.type'} eq 'netscape' &&
$ENV{'browser.version'} =~ /^4\./) {	$env{'browser.version'} =~ /^4\./) {
return (<<NETSCAPE4);	return (<<NETSCAPE4);
function change(name, content) {	function change(name, content) {
doc = document.layers[name+"___escape"].layers[0].document;	doc = document.layers[name+"___escape"].layers[0].document;
Line 903 the area will originally contain, which	Line 903 the area will originally contain, which
sub changable_area {	sub changable_area {
my ($name, $origContent) = @_;	my ($name, $origContent) = @_;

if ($ENV{'browser.type'} eq 'netscape' &&	if ($env{'browser.type'} eq 'netscape' &&
$ENV{'browser.version'} =~ /^4\./) {	$env{'browser.version'} =~ /^4\./) {
# If this is netscape 4, we need to use the Layer tag	# If this is netscape 4, we need to use the Layer tag
return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";	return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
} else {	} else {
Line 1024 sub create_workbook {	Line 1024 sub create_workbook {
#	#
# Create the excel spreadsheet	# Create the excel spreadsheet
my $filename = '/prtspool/'.	my $filename = '/prtspool/'.
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.	$env{'user.name'}.'_'.$env{'user.domain'}.'_'.
time.'_'.rand(1000000000).'.xls';	time.'_'.rand(1000000000).'.xls';
my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);	my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
if (! defined($workbook)) {	if (! defined($workbook)) {
Line 1067 sub create_text_file {	Line 1067 sub create_text_file {
if (! defined($suffix)) { $suffix = 'txt'; };	if (! defined($suffix)) { $suffix = 'txt'; };
my $fh;	my $fh;
my $filename = '/prtspool/'.	my $filename = '/prtspool/'.
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.	$env{'user.name'}.'_'.$env{'user.domain'}.'_'.
time.'_'.rand(1000000000).'.'.$suffix;	time.'_'.rand(1000000000).'.'.$suffix;
$fh = Apache::File->new('>/home/httpd'.$filename);	$fh = Apache::File->new('>/home/httpd'.$filename);
if (! defined($fh)) {	if (! defined($fh)) {
Line 1904 if the user does not	Line 1904 if the user does not
sub nickname {	sub nickname {
my ($uname,$udom)=@_;	my ($uname,$udom)=@_;
my %names;	my %names;
if ($uname eq $ENV{'user.name'} &&	if ($uname eq $env{'user.name'} &&
$udom eq $ENV{'user.domain'}) {	$udom eq $env{'user.domain'}) {
%names=('nickname' => $ENV{'environment.nickname'} ,	%names=('nickname' => $env{'environment.nickname'} ,
'firstname' => $ENV{'environment.firstname'} ,	'firstname' => $env{'environment.firstname'} ,
'middlename' => $ENV{'environment.middlename'},	'middlename' => $env{'environment.middlename'},
'lastname' => $ENV{'environment.lastname'} ,	'lastname' => $env{'environment.lastname'} ,
'generation' => $ENV{'environment.generation'});	'generation' => $env{'environment.generation'});
} else {	} else {
%names=&Apache::lonnet::get('environment',	%names=&Apache::lonnet::get('environment',
['nickname','firstname','middlename',	['nickname','firstname','middlename',
Line 1941 Gets a users screenname and returns it a	Line 1941 Gets a users screenname and returns it a

sub screenname {	sub screenname {
my ($uname,$udom)=@_;	my ($uname,$udom)=@_;
if ($uname eq $ENV{'user.name'} &&	if ($uname eq $env{'user.name'} &&
$udom eq $ENV{'user.domain'}) {return $ENV{'environment.screenname'};}	$udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);	my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
return $names{'screenname'};	return $names{'screenname'};
}	}
Line 2000 sub track_student_link {	Line 2000 sub track_student_link {
return qq{<a href="$link" title="$title" $target>$linktext</a>};	return qq{<a href="$link" title="$title" $target>$linktext</a>};
}	}



=pod	=pod

=back	=back
Line 2190 sub display_languages {	Line 2188 sub display_languages {
$languages{$_}=1;	$languages{$_}=1;
}	}
&get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);	&get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
if ($ENV{'form.displaylanguage'}) {	if ($env{'form.displaylanguage'}) {
foreach (split(/\s(\,\|\;\|\:)\s/,$ENV{'form.displaylanguage'})) {	foreach (split(/\s(\,\|\;\|\:)\s/,$env{'form.displaylanguage'})) {
$languages{$_}=1;	$languages{$_}=1;
}	}
}	}
Line 2200 sub display_languages {	Line 2198 sub display_languages {

sub preferred_languages {	sub preferred_languages {
my @languages=();	my @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 ($ENV{'environment.languages'}) {	if ($env{'environment.languages'}) {
@languages=split(/\s(\,\|\;\|\:)\s/,$ENV{'environment.languages'});	@languages=split(/\s(\,\|\;\|\:)\s/,$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));
}	}
if ($Apache::lonnet::domain_lang_def{$ENV{'user.domain'}}) {	if ($Apache::lonnet::domain_lang_def{$env{'user.domain'}}) {
@languages=(@languages,	@languages=(@languages,
$Apache::lonnet::domain_lang_def{$ENV{'user.domain'}});	$Apache::lonnet::domain_lang_def{$env{'user.domain'}});
}	}
if ($Apache::lonnet::domain_lang_def{$ENV{'request.role.domain'}}) {	if ($Apache::lonnet::domain_lang_def{$env{'request.role.domain'}}) {
@languages=(@languages,	@languages=(@languages,
$Apache::lonnet::domain_lang_def{$ENV{'request.role.domain'}});	$Apache::lonnet::domain_lang_def{$env{'request.role.domain'}});
}	}
if ($Apache::lonnet::domain_lang_def{	if ($Apache::lonnet::domain_lang_def{
$Apache::lonnet::perlvar{'lonDefDomain'}}) {	$Apache::lonnet::perlvar{'lonDefDomain'}}) {
Line 2539 sub maketime {	Line 2537 sub maketime {
sub findallcourses {	sub findallcourses {
my %courses=();	my %courses=();
my $now=time;	my $now=time;
foreach (keys %ENV) {	foreach (keys %env) {
if ($_=~/^user\.role\.\w+\.\/(\w+)\/(\w+)/) {	if ($_=~/^user\.role\.\w+\.\/(\w+)\/(\w+)/) {
my ($starttime,$endtime)=$ENV{$_};	my ($starttime,$endtime)=$env{$_};
my $active=1;	my $active=1;
if ($starttime) {	if ($starttime) {
if ($now<$starttime) { $active=0; }	if ($now<$starttime) { $active=0; }
Line 2578 sub determinedomain {	Line 2576 sub determinedomain {
if (! $domain) {	if (! $domain) {
# Determine domain if we have not been given one	# Determine domain if we have not been given one
$domain = $Apache::lonnet::perlvar{'lonDefDomain'};	$domain = $Apache::lonnet::perlvar{'lonDefDomain'};
if ($ENV{'user.domain'}) { $domain=$ENV{'user.domain'}; }	if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
if ($ENV{'request.role.domain'}) {	if ($env{'request.role.domain'}) {
$domain=$ENV{'request.role.domain'};	$domain=$env{'request.role.domain'};
}	}
}	}
return $domain;	return $domain;
Line 2625 Returns: value of designparamter $which	Line 2623 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)$/) {
return '#000000';	return '#000000';
}	}
Line 2636 sub designparm {	Line 2634 sub designparm {
return '#CCCCCC';	return '#CCCCCC';
}	}
}	}
if ($ENV{'environment.color.'.$which}) {	if ($env{'environment.color.'.$which}) {
return $ENV{'environment.color.'.$which};	return $env{'environment.color.'.$which};
}	}
$domain=&determinedomain($domain);	$domain=&determinedomain($domain);
if ($designhash{$domain.'.'.$which}) {	if ($designhash{$domain.'.'.$which}) {
Line 2703 sub bodytag {	Line 2701 sub bodytag {
# Accessibility font enhance	# Accessibility font enhance
unless ($addentries) { $addentries=''; }	unless ($addentries) { $addentries=''; }
my $addstyle='';	my $addstyle='';
if ($ENV{'browser.fontenhance'} eq 'on') {	if ($env{'browser.fontenhance'} eq 'on') {
$addstyle=' font-size: x-large;';	$addstyle=' font-size: x-large;';
}	}
# role and realm	# role and realm
my ($role,$realm)	my ($role,$realm)
=&Apache::lonnet::plaintext((split(/\./,$ENV{'request.role'}))[0]);	=&Apache::lonnet::plaintext((split(/\./,$env{'request.role'}))[0]);
# realm	# realm
if ($ENV{'request.course.id'}) {	if ($env{'request.course.id'}) {
$realm=	$realm=
$ENV{'course.'.$ENV{'request.course.id'}.'.description'};	$env{'course.'.$env{'request.course.id'}.'.description'};
}	}
unless ($realm) { $realm=' '; }	unless ($realm) { $realm=' '; }
# Set messages	# Set messages
Line 2729 a:focus { color: red; background: yellow	Line 2727 a:focus { color: red; background: yellow
<body bgcolor="$pgbg" text="$font" alink="$alink" vlink="$vlink" link="$link"	<body bgcolor="$pgbg" text="$font" alink="$alink" vlink="$vlink" link="$link"
style="margin-top: 0px;$addstyle" $addentries>	style="margin-top: 0px;$addstyle" $addentries>
END	END
if ($ENV{'environment.texengine'} eq 'jsMath') {	if ($env{'environment.texengine'} eq 'jsMath') {
$bodytag.='<script type="text/javascript">	$bodytag.='<script type="text/javascript">
function NoFontMessage () {}	function NoFontMessage () {}
</script>'."\n".	</script>'."\n".
Line 2740 END	Line 2738 END
$lonhttpdPort.$img.'" alt="'.$function.'" />';	$lonhttpdPort.$img.'" alt="'.$function.'" />';
if ($bodyonly) {	if ($bodyonly) {
return $bodytag;	return $bodytag;
} elsif ($ENV{'browser.interface'} eq 'textual') {	} elsif ($env{'browser.interface'} eq 'textual') {
# Accessibility	# Accessibility

return $bodytag.&Apache::lonmenu::menubuttons($forcereg,'web',	return $bodytag.&Apache::lonmenu::menubuttons($forcereg,'web',
$forcereg).	$forcereg).
'<h1>LON-CAPA: '.$title.'</h1>';	'<h1>LON-CAPA: '.$title.'</h1>';
} elsif ($ENV{'environment.remote'} eq 'off') {	} elsif ($env{'environment.remote'} eq 'off') {
# No Remote	# No Remote
my $roleinfo=(<<ENDROLE);	my $roleinfo=(<<ENDROLE);
<td bgcolor="$tabbg" align="right">	<td bgcolor="$tabbg" align="right">
<font size="2" face="Arial, Helvetica, sans-serif">	<font size="2" face="Arial, Helvetica, sans-serif">
$ENV{'environment.firstname'}	$env{'environment.firstname'}
$ENV{'environment.middlename'}	$env{'environment.middlename'}
$ENV{'environment.lastname'}	$env{'environment.lastname'}
$ENV{'environment.generation'}	$env{'environment.generation'}
</font>	</font>
<br />	<br />
<font size="2" face="Arial, Helvetica, sans-serif">$role</font>	<font size="2" face="Arial, Helvetica, sans-serif">$role</font>
Line 2768 ENDROLE	Line 2766 ENDROLE
$titleinfo = $customtitle;	$titleinfo = $customtitle;
}	}

if ($ENV{'request.state'} eq 'construct') {	if ($env{'request.state'} eq 'construct') {
my ($uname,$thisdisfn)=	my ($uname,$thisdisfn)=
($ENV{'request.filename'} =~ m\|^/home/([^/]+)/public_html/(.*)\|);	($env{'request.filename'} =~ m\|^/home/([^/]+)/public_html/(.*)\|);
my $formaction='/priv/'.$uname.'/'.$thisdisfn;	my $formaction='/priv/'.$uname.'/'.$thisdisfn;
$formaction=~s/\/+/\//g;	$formaction=~s/\/+/\//g;
unless ($customtitle) { #this is for resources; directories have customtitle, and crumbs and select recent are created in lonpubdir.pm	unless ($customtitle) { #this is for resources; directories have customtitle, and crumbs and select recent are created in lonpubdir.pm
Line 2798 ENDROLE	Line 2796 ENDROLE
'cellspacing="3" cellpadding="3">'.	'cellspacing="3" cellpadding="3">'.
'<tr><td rowspan="3" bgcolor="'.$tabbg.'">'.	'<tr><td rowspan="3" bgcolor="'.$tabbg.'">'.
$titleinfo.'</td>'.$roleinfo.'</tr></table>';	$titleinfo.'</td>'.$roleinfo.'</tr></table>';
if ($ENV{'request.state'} eq 'construct') {	if ($env{'request.state'} eq 'construct') {
$bodytag .= &Apache::lonmenu::menubuttons($forcereg,'web',$forcereg,$titletable);	$bodytag .= &Apache::lonmenu::menubuttons($forcereg,'web',$forcereg,$titletable);
} else {	} else {
$bodytag .= &Apache::lonmenu::menubuttons($forcereg,'web',$forcereg).	$bodytag .= &Apache::lonmenu::menubuttons($forcereg,'web',$forcereg).
Line 2817 ENDROLE	Line 2815 ENDROLE
#	#
# Extra info if you are the DC	# Extra info if you are the DC
my $dc_info = '';	my $dc_info = '';
if ($ENV{'user.adv'} && exists($ENV{'user.role.dc./'.	if ($env{'user.adv'} && exists($env{'user.role.dc./'.
$ENV{'course.'.$ENV{'request.course.id'}.	$env{'course.'.$env{'request.course.id'}.
'.domain'}.'/'})) {	'.domain'}.'/'})) {
my $cid = $ENV{'request.course.id'};	my $cid = $env{'request.course.id'};
$dc_info.= $cid.' '.$ENV{'course.'.$cid.'.internal.coursecode'};	$dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
$dc_info = '('.$dc_info.')';	$dc_info = '('.$dc_info.')';
}	}
#	#
Line 2837 $upperleft</td>	Line 2835 $upperleft</td>
$titleinfo $dc_info	$titleinfo $dc_info
</td><td bgcolor="$tabbg" align="right">	</td><td bgcolor="$tabbg" align="right">
<font size="2" face="Arial, Helvetica, sans-serif">	<font size="2" face="Arial, Helvetica, sans-serif">
$ENV{'environment.firstname'}	$env{'environment.firstname'}
$ENV{'environment.middlename'}	$env{'environment.middlename'}
$ENV{'environment.lastname'}	$env{'environment.lastname'}
$ENV{'environment.generation'}	$env{'environment.generation'}
</font>	</font>
</td>	</td>
</tr>	</tr>
Line 2880 Returns: A uniform footer for LON-CAPA w	Line 2878 Returns: A uniform footer for LON-CAPA w

sub endbodytag {	sub endbodytag {
my $endbodytag='</body>';	my $endbodytag='</body>';
if ($ENV{'environment.texengine'} eq 'jsMath') {	if ($env{'environment.texengine'} eq 'jsMath') {
$endbodytag='<script type="text/javascript">jsMath.Process()</script>'.	$endbodytag='<script type="text/javascript">jsMath.Process()</script>'.
"\n".$endbodytag;	"\n".$endbodytag;
}	}
Line 2901 Returns either 'student','coordinator','	Line 2899 Returns either 'student','coordinator','
###############################################	###############################################
sub get_users_function {	sub get_users_function {
my $function = 'student';	my $function = 'student';
if ($ENV{'request.role'}=~/^(cc\|in\|ta\|ep)/) {	if ($env{'request.role'}=~/^(cc\|in\|ta\|ep)/) {
$function='coordinator';	$function='coordinator';
}	}
if ($ENV{'request.role'}=~/^(su\|dc\|ad\|li)/) {	if ($env{'request.role'}=~/^(su\|dc\|ad\|li)/) {
$function='admin';	$function='admin';
}	}
if (($ENV{'request.role'}=~/^(au\|ca)/) \|\|	if (($env{'request.role'}=~/^(au\|ca)/) \|\|
($ENV{'REQUEST_URI'}=~/^(\/priv\|\~)/)) {	($ENV{'REQUEST_URI'}=~/^(\/priv\|\~)/)) {
$function='author';	$function='author';
}	}
Line 2975 sub get_posted_cgi {	Line 2973 sub get_posted_cgi {
my $r=shift;	my $r=shift;

my $buffer;	my $buffer;
	if ($r->header_in('Content-length')) {
$r->read($buffer,$r->header_in('Content-length'),0);	$r->read($buffer,$r->header_in('Content-length'),0);
	}
unless ($buffer=~/^(\-+\w+)\s+Content\-Disposition\:\s*form\-data/si) {	unless ($buffer=~/^(\-+\w+)\s+Content\-Disposition\:\s*form\-data/si) {
my @pairs=split(/&/,$buffer);	my @pairs=split(/&/,$buffer);
my $pair;	my $pair;
Line 3001 sub get_posted_cgi {	Line 3000 sub get_posted_cgi {
if ($name) {	if ($name) {
chomp($value);	chomp($value);
if ($fname) {	if ($fname) {
$ENV{"form.$name.filename"}=$fname;	$env{"form.$name.filename"}=$fname;
$ENV{"form.$name.mimetype"}=$fmime;	$env{"form.$name.mimetype"}=$fmime;
} else {	} else {
$value=~s/\s+$//s;	$value=~s/\s+$//s;
}	}
Line 3034 sub get_posted_cgi {	Line 3033 sub get_posted_cgi {
}	}
}	}
}	}
$ENV{'request.method'}=$ENV{'REQUEST_METHOD'};	$env{'request.method'}=$ENV{'REQUEST_METHOD'};
$r->method_number(M_GET);	$r->method_number(M_GET);
$r->method('GET');	$r->method('GET');
$r->headers_in->unset('Content-length');	$r->headers_in->unset('Content-length');
Line 3044 sub get_posted_cgi {	Line 3043 sub get_posted_cgi {

=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),
will be set in $ENV{'form.name'} if they do not already exist.	will be set in $env{'form.name'} if they do not already exist.

Typically called with $ENV{'QUERY_STRING'} as the first parameter.	Typically called with $ENV{'QUERY_STRING'} as the first parameter.
$possible_names is an ref to an array of form element names. As an example:	$possible_names is an ref to an array of form element names. As an example:
get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);	get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
will result in $ENV{'form.uname'} and $ENV{'form.udom'} being set.	will result in $env{'form.uname'} and $env{'form.udom'} being set.

=cut	=cut

Line 3065 sub get_unprocessed_cgi {	Line 3064 sub get_unprocessed_cgi {
$value =~ tr/+/ /;	$value =~ tr/+/ /;
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;	$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
&Apache::lonxml::debug("Seting :$name: to :$value:");	&Apache::lonxml::debug("Seting :$name: to :$value:");
unless (defined($ENV{'form.'.$name})) { &add_to_env('form.'.$name,$value) };	unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
}	}
}	}
}	}
Line 3079 returns cache-controlling header code	Line 3078 returns cache-controlling header code
=cut	=cut

sub cacheheader {	sub cacheheader {
unless ($ENV{'request.method'} eq 'GET') { return ''; }	unless ($env{'request.method'} eq 'GET') { return ''; }
my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);	my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />	my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
<meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />	<meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
Line 3098 specifies header code to not have cache	Line 3097 specifies header code to not have cache
sub no_cache {	sub no_cache {
my ($r) = @_;	my ($r) = @_;
if ($ENV{'REQUEST_METHOD'} ne 'GET' &&	if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
$ENV{'request.method'} ne 'GET') { return ''; }	$env{'request.method'} ne 'GET') { return ''; }
my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));	my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
$r->no_cache(1);	$r->no_cache(1);
$r->header_out("Expires" => $date);	$r->header_out("Expires" => $date);
Line 3107 sub no_cache {	Line 3106 sub no_cache {

sub content_type {	sub content_type {
my ($r,$type,$charset) = @_;	my ($r,$type,$charset) = @_;
if ($ENV{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }	if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
unless ($charset) {	unless ($charset) {
$charset=&Apache::lonlocal::current_encoding;	$charset=&Apache::lonlocal::current_encoding;
}	}
Line 3123 sub content_type {	Line 3122 sub content_type {

=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
reference and $value is added to the array.	reference and $value is added to the array.

Line 3131 reference and $value is added to the arr	Line 3130 reference and $value is added to the arr

sub add_to_env {	sub add_to_env {
my ($name,$value)=@_;	my ($name,$value)=@_;
if (defined($ENV{$name})) {	if (defined($env{$name})) {
if (ref($ENV{$name})) {	if (ref($env{$name})) {
#already have multiple values	#already have multiple values
push(@{ $ENV{$name} },$value);	push(@{ $env{$name} },$value);
} else {	} else {
#first time seeing multiple values, convert hash entry to an arrayref	#first time seeing multiple values, convert hash entry to an arrayref
my $first=$ENV{$name};	my $first=$env{$name};
undef($ENV{$name});	undef($env{$name});
push(@{ $ENV{$name} },$first,$value);	push(@{ $env{$name} },$first,$value);
}	}
} else {	} else {
$ENV{$name}=$value;	$env{$name}=$value;
}	}
}	}

Line 3150 sub add_to_env {	Line 3149 sub add_to_env {

=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.

returns an array of values	returns an array of values
Line 3160 returns an array of values	Line 3159 returns an array of values
sub get_env_multiple {	sub get_env_multiple {
my ($name) = @_;	my ($name) = @_;
my @values;	my @values;
if (defined($ENV{$name})) {	if (defined($env{$name})) {
# exists is it an array	# exists is it an array
if (ref($ENV{$name})) {	if (ref($env{$name})) {
@values=@{ $ENV{$name} };	@values=@{ $env{$name} };
} else {	} else {
$values[0]=$ENV{$name};	$values[0]=$env{$name};
}	}
}	}
return(@values);	return(@values);
Line 3183 sub get_env_multiple {	Line 3182 sub get_env_multiple {
=item * upfile_store($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'}
returns $datatoken to be put into hidden field	returns $datatoken to be put into hidden field

=cut	=cut

sub upfile_store {	sub upfile_store {
my $r=shift;	my $r=shift;
$ENV{'form.upfile'}=~s/\r/\n/gs;	$env{'form.upfile'}=~s/\r/\n/gs;
$ENV{'form.upfile'}=~s/\f/\n/gs;	$env{'form.upfile'}=~s/\f/\n/gs;
$ENV{'form.upfile'}=~s/\n+/\n/gs;	$env{'form.upfile'}=~s/\n+/\n/gs;
$ENV{'form.upfile'}=~s/\n+$//gs;	$env{'form.upfile'}=~s/\n+$//gs;

my $datatoken=$ENV{'user.name'}.'_'.$ENV{'user.domain'}.	my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
'_enroll_'.$ENV{'request.course.id'}.'_'.time.'_'.$$;	'_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
{	{
my $datafile = $r->dir_config('lonDaemons').	my $datafile = $r->dir_config('lonDaemons').
'/tmp/'.$datatoken.'.tmp';	'/tmp/'.$datatoken.'.tmp';
if ( open(my $fh,">$datafile") ) {	if ( open(my $fh,">$datafile") ) {
print $fh $ENV{'form.upfile'};	print $fh $env{'form.upfile'};
close($fh);	close($fh);
}	}
}	}
Line 3213 sub upfile_store {	Line 3212 sub upfile_store {
=item * load_tmp_file($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'},
sets $ENV{'form.upfile'} to the contents of the file	sets $env{'form.upfile'} to the contents of the file

=cut	=cut

Line 3223 sub load_tmp_file {	Line 3222 sub load_tmp_file {
my @studentdata=();	my @studentdata=();
{	{
my $studentfile = $r->dir_config('lonDaemons').	my $studentfile = $r->dir_config('lonDaemons').
'/tmp/'.$ENV{'form.datatoken'}.'.tmp';	'/tmp/'.$env{'form.datatoken'}.'.tmp';
if ( open(my $fh,"<$studentfile") ) {	if ( open(my $fh,"<$studentfile") ) {
@studentdata=<$fh>;	@studentdata=<$fh>;
close($fh);	close($fh);
}	}
}	}
$ENV{'form.upfile'}=join('',@studentdata);	$env{'form.upfile'}=join('',@studentdata);
}	}

=pod	=pod
Line 3238 sub load_tmp_file {	Line 3237 sub load_tmp_file {

Separate uploaded file into records	Separate uploaded file into records
returns array of records,	returns array of records,
needs $ENV{'form.upfile'} and $ENV{'form.upfiletype'}	needs $env{'form.upfile'} and $env{'form.upfiletype'}

=cut	=cut

sub upfile_record_sep {	sub upfile_record_sep {
if ($ENV{'form.upfiletype'} eq 'xml') {	if ($env{'form.upfiletype'} eq 'xml') {
} else {	} else {
my @records;	my @records;
foreach my $line (split(/\n/,$ENV{'form.upfile'})) {	foreach my $line (split(/\n/,$env{'form.upfile'})) {
if ($line=~/^\s*$/) { next; }	if ($line=~/^\s*$/) { next; }
push(@records,$line);	push(@records,$line);
}	}
Line 3258 sub upfile_record_sep {	Line 3257 sub upfile_record_sep {

=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'}

=cut	=cut

	sub takeleft {
	my $index=shift;
	return substr('0000'.$index,-4,4);
	}

sub record_sep {	sub record_sep {
my $record=shift;	my $record=shift;
my %components=();	my %components=();
if ($ENV{'form.upfiletype'} eq 'xml') {	if ($env{'form.upfiletype'} eq 'xml') {
} elsif ($ENV{'form.upfiletype'} eq 'space') {	} elsif ($env{'form.upfiletype'} eq 'space') {
my $i=0;	my $i=0;
foreach (split(/\s+/,$record)) {	foreach (split(/\s+/,$record)) {
my $field=$_;	my $field=$_;
$field=~s/^(\"\|\')//;	$field=~s/^(\"\|\')//;
$field=~s/(\"\|\')$//;	$field=~s/(\"\|\')$//;
$components{$i}=$field;	$components{&takeleft($i)}=$field;
$i++;	$i++;
}	}
} elsif ($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/^(\"\|\')//;
$field=~s/(\"\|\')$//;	$field=~s/(\"\|\')$//;
$components{$i}=$field;	$components{&takeleft($i)}=$field;
$i++;	$i++;
}	}
} else {	} else {
Line 3299 sub record_sep {	Line 3303 sub record_sep {
$field=~s/^\s*$delimiter//;	$field=~s/^\s*$delimiter//;
$field=~s/$delimiter\s*$//;	$field=~s/$delimiter\s*$//;
}	}
$components{$i}=$field;	$components{&takeleft($i)}=$field;
$i++;	$i++;
}	}
}	}
Line 3456 sub csv_samples_select_table {	Line 3460 sub csv_samples_select_table {
$display.'</option>');	$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{$_}."<br />\n"); }
if (defined($stwo{$_})) { $r->print($stwo{$_}."</br>\n"); }	if (defined($stwo{$_})) { $r->print($stwo{$_}."<br />\n"); }
if (defined($sthree{$_})) { $r->print($sthree{$_}."</br>\n"); }	if (defined($sthree{$_})) { $r->print($sthree{$_}."<br />\n"); }
$r->print('</td></tr>');	$r->print('</td></tr>');
$i++;	$i++;
}	}
Line 3966 Returns: both routines return nothing	Line 3970 Returns: both routines return nothing
sub store_course_settings {	sub store_course_settings {
# save to the environment	# save to the environment
# appenv the same items, just to be safe	# appenv the same items, just to be safe
my $courseid = $ENV{'request.course.id'};	my $courseid = $env{'request.course.id'};
my $coursedom = $ENV{'course.'.$courseid.'.domain'};	my $coursedom = $env{'course.'.$courseid.'.domain'};
my ($prefix,$Settings) = @_;	my ($prefix,$Settings) = @_;
my %SaveHash;	my %SaveHash;
my %AppHash;	my %AppHash;
while (my ($setting,$type) = each(%$Settings)) {	while (my ($setting,$type) = each(%$Settings)) {
my $basename = 'internal.'.$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.'.$setting})) {
# Save this value away	# Save this value away
if ($type eq 'scalar' &&	if ($type eq 'scalar' &&
(! exists($ENV{$envname}) \|\|	(! exists($env{$envname}) \|\|
$ENV{$envname} ne $ENV{'form.'.$setting})) {	$env{$envname} ne $env{'form.'.$setting})) {
$SaveHash{$basename} = $ENV{'form.'.$setting};	$SaveHash{$basename} = $env{'form.'.$setting};
$AppHash{$envname} = $ENV{'form.'.$setting};	$AppHash{$envname} = $env{'form.'.$setting};
} elsif ($type eq 'array') {	} elsif ($type eq 'array') {
my $stored_form;	my $stored_form;
if (ref($ENV{'form.'.$setting})) {	if (ref($env{'form.'.$setting})) {
$stored_form = join(',',	$stored_form = join(',',
map {	map {
&Apache::lonnet::escape($_);	&Apache::lonnet::escape($_);
} sort(@{$ENV{'form.'.$setting}}));	} sort(@{$env{'form.'.$setting}}));
} else {	} else {
$stored_form =	$stored_form =
&Apache::lonnet::escape($ENV{'form.'.$setting});	&Apache::lonnet::escape($env{'form.'.$setting});
}	}
# Determine if the array contents are the same.	# Determine if the array contents are the same.
if ($stored_form ne $ENV{$envname}) {	if ($stored_form ne $env{$envname}) {
$SaveHash{$basename} = $stored_form;	$SaveHash{$basename} = $stored_form;
$AppHash{$envname} = $stored_form;	$AppHash{$envname} = $stored_form;
}	}
Line 4002 sub store_course_settings {	Line 4006 sub store_course_settings {
}	}
my $put_result = &Apache::lonnet::put('environment',\%SaveHash,	my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
$coursedom,	$coursedom,
$ENV{'course.'.$courseid.'.num'});	$env{'course.'.$courseid.'.num'});
if ($put_result !~ /^(ok\|delayed)/) {	if ($put_result !~ /^(ok\|delayed)/) {
&Apache::lonnet::logthis('unable to save form parameters, '.	&Apache::lonnet::logthis('unable to save form parameters, '.
'got error:'.$put_result);	'got error:'.$put_result);
Line 4013 sub store_course_settings {	Line 4017 sub store_course_settings {
}	}

sub restore_course_settings {	sub restore_course_settings {
my $courseid = $ENV{'request.course.id'};	my $courseid = $env{'request.course.id'};
my ($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.'.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') {
$ENV{'form.'.$setting} = $ENV{$envname};	$env{'form.'.$setting} = $env{$envname};
} elsif ($type eq 'array') {	} elsif ($type eq 'array') {
$ENV{'form.'.$setting} = [	$env{'form.'.$setting} = [
map {	map {
&Apache::lonnet::unescape($_);	&Apache::lonnet::unescape($_);
} split(',',$ENV{$envname})	} split(',',$env{$envname})
];	];
}	}
}	}

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

Removed from v.1.257
changed lines
	Added in v.1.267