version 1.43, 2002/07/01 15:02:19
|
version 1.64, 2004/12/10 19:59:55
|
Line 33
|
Line 33
|
# 10/02,10/10,10/14,10/16,10/18,10/19,10/31,11/6,11/14,11/16, |
# 10/02,10/10,10/14,10/16,10/18,10/19,10/31,11/6,11/14,11/16, |
# YEAR=2001 |
# YEAR=2001 |
# 08/13/01,08/30,10/1 Gerd Kortemeyer |
# 08/13/01,08/30,10/1 Gerd Kortemeyer |
# 12/16 Scott Harrison |
|
# YEAR=2002 |
# YEAR=2002 |
# 03/19 Gerd Kortemeyer |
# 03/19 Gerd Kortemeyer |
# |
# |
Line 46 use Apache::Constants qw(:common :http);
|
Line 45 use Apache::Constants qw(:common :http);
|
use Apache::lonnet(); |
use Apache::lonnet(); |
use Apache::loncommon(); |
use Apache::loncommon(); |
use Apache::lonxml(); |
use Apache::lonxml(); |
|
use Apache::lonlocal; |
|
use Apache::lonmenu; |
use HTML::TokeParser; |
use HTML::TokeParser; |
use GDBM_File; |
use GDBM_File; |
use Apache::lonsequence; |
use Apache::lonsequence; |
Line 72 sub euclid {
|
Line 73 sub euclid {
|
sub tracetable { |
sub tracetable { |
my ($sofar,$rid,$beenhere)=@_; |
my ($sofar,$rid,$beenhere)=@_; |
my $further=$sofar; |
my $further=$sofar; |
|
my $randomout=0; |
|
unless ($ENV{'request.role.adv'}) { |
|
$randomout = $hash{'randomout_'.$rid}; |
|
} |
unless ($beenhere=~/\&$rid\&/) { |
unless ($beenhere=~/\&$rid\&/) { |
$beenhere.=$rid.'&'; |
$beenhere.=$rid.'&'; |
|
unless ($randomout) { |
if (defined($hash{'is_map_'.$rid})) { |
if (defined($hash{'is_map_'.$rid})) { |
if ((defined($hash{'map_start_'.$hash{'src_'.$rid}})) && |
if ((defined($hash{'map_start_'.$hash{'src_'.$rid}})) && |
(defined($hash{'map_finish_'.$hash{'src_'.$rid}}))) { |
(defined($hash{'map_finish_'.$hash{'src_'.$rid}}))) { |
my $frid=$hash{'map_finish_'.$hash{'src_'.$rid}}; |
my $frid=$hash{'map_finish_'.$hash{'src_'.$rid}}; |
$sofar= |
$sofar= |
&tracetable($sofar,$hash{'map_start_'.$hash{'src_'.$rid}}, |
&tracetable($sofar,$hash{'map_start_'.$hash{'src_'.$rid}}, |
'&'.$frid.'&'); |
'&'.$frid.'&'); |
$sofar++; |
$sofar++; |
if ($hash{'src_'.$frid}) { |
if ($hash{'src_'.$frid}) { |
my $brepriv=&Apache::lonnet::allowed('bre',$hash{'src_'.$frid}); |
my $brepriv=&Apache::lonnet::allowed('bre',$hash{'src_'.$frid}); |
if (($brepriv eq '2') || ($brepriv eq 'F')) { |
if (($brepriv eq '2') || ($brepriv eq 'F')) { |
if (defined($rows[$sofar])) { |
if (defined($rows[$sofar])) { |
$rows[$sofar].='&'.$frid; |
$rows[$sofar].='&'.$frid; |
} else { |
} else { |
$rows[$sofar]=$frid; |
$rows[$sofar]=$frid; |
} |
} |
} |
} |
} |
} |
} |
} |
} else { |
} else { |
$sofar++; |
$sofar++; |
if ($hash{'src_'.$rid}) { |
if ($hash{'src_'.$rid}) { |
my $brepriv=&Apache::lonnet::allowed('bre',$hash{'src_'.$rid}); |
my $brepriv=&Apache::lonnet::allowed('bre',$hash{'src_'.$rid}); |
if (($brepriv eq '2') || ($brepriv eq 'F')) { |
if (($brepriv eq '2') || ($brepriv eq 'F')) { |
if (defined($rows[$sofar])) { |
if (defined($rows[$sofar])) { |
$rows[$sofar].='&'.$rid; |
$rows[$sofar].='&'.$rid; |
} else { |
} else { |
$rows[$sofar]=$rid; |
$rows[$sofar]=$rid; |
} |
} |
} |
} |
} |
} |
} |
} |
|
} |
if (defined($hash{'to_'.$rid})) { |
|
my $mincond=1; |
if (defined($hash{'to_'.$rid})) { |
my $next=''; |
my $mincond=1; |
foreach (split(/\,/,$hash{'to_'.$rid})) { |
my $next=''; |
my $thiscond= |
foreach (split(/\,/,$hash{'to_'.$rid})) { |
|
my $thiscond= |
&Apache::lonnet::directcondval($hash{'condid_'.$hash{'undercond_'.$_}}); |
&Apache::lonnet::directcondval($hash{'condid_'.$hash{'undercond_'.$_}}); |
if ($thiscond>=$mincond) { |
if ($thiscond>=$mincond) { |
if ($next) { |
if ($next) { |
$next.=','.$_.':'.$thiscond; |
$next.=','.$_.':'.$thiscond; |
} else { |
} else { |
$next=$_.':'.$thiscond; |
$next=$_.':'.$thiscond; |
} |
} |
if ($thiscond>$mincond) { $mincond=$thiscond; } |
if ($thiscond>$mincond) { $mincond=$thiscond; } |
} |
} |
} |
} |
foreach (split(/\,/,$next)) { |
foreach (split(/\,/,$next)) { |
my ($linkid,$condval)=split(/\:/,$_); |
my ($linkid,$condval)=split(/\:/,$_); |
if ($condval>=$mincond) { |
if ($condval>=$mincond) { |
my $now=&tracetable($sofar,$hash{'goesto_'.$linkid},$beenhere); |
my $now=&tracetable($sofar,$hash{'goesto_'.$linkid},$beenhere); |
if ($now>$further) { $further=$now; } |
if ($now>$further) { $further=$now; } |
} |
} |
} |
} |
|
} |
} |
|
} |
} |
return $further; |
return $further; |
} |
} |
Line 145 sub handler {
|
Line 150 sub handler {
|
|
|
if ($r->header_only) { |
if ($r->header_only) { |
if ($ENV{'browser.mathml'}) { |
if ($ENV{'browser.mathml'}) { |
$r->content_type('text/xml'); |
&Apache::loncommon::content_type($r,'text/xml'); |
} else { |
} else { |
$r->content_type('text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
} |
} |
$r->send_http_header; |
$r->send_http_header; |
return OK; |
return OK; |
Line 158 sub handler {
|
Line 163 sub handler {
|
my $number_of_columns = 1; |
my $number_of_columns = 1; |
my $requrl=$r->uri; |
my $requrl=$r->uri; |
my $target = $ENV{'form.grade_target'}; |
my $target = $ENV{'form.grade_target'}; |
|
# &Apache::lonnet::logthis("Got a target of $target"); |
|
if ($target eq 'meta') { |
|
&Apache::loncommon::content_type($r,'text/html'); |
|
$r->send_http_header; |
|
return OK; |
|
} |
# ----------------------------------------------------------------- Tie db file |
# ----------------------------------------------------------------- Tie db file |
if (($ENV{'request.course.fn'}) && (!$ENV{'form.forceselect'})) { |
if (($ENV{'request.course.fn'}) && (!$ENV{'form.forceselect'})) { |
my $fn=$ENV{'request.course.fn'}; |
my $fn=$ENV{'request.course.fn'}; |
if (-e "$fn.db") { |
if (-e "$fn.db") { |
if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER,0640)) { |
if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640)) { |
# ------------------------------------------------------------------- Hash tied |
# ------------------------------------------------------------------- Hash tied |
my $firstres=$hash{'map_start_'.$requrl}; |
my $firstres=$hash{'map_start_'.$requrl}; |
my $lastres=$hash{'map_finish_'.$requrl}; |
my $lastres=$hash{'map_finish_'.$requrl}; |
Line 171 sub handler {
|
Line 182 sub handler {
|
|
|
@rows=(); |
@rows=(); |
|
|
&tracetable(0,$firstres,'&'.$lastres.'&'); |
&tracetable(0,$firstres,'&'); |
if ($hash{'src_'.$lastres}) { |
|
my $brepriv= |
|
&Apache::lonnet::allowed('bre',$hash{'src_'.$lastres}); |
|
if (($brepriv eq '2') || ($brepriv eq 'F')) { |
|
$rows[$#rows+1]=''.$lastres; |
|
} |
|
} |
|
|
|
# ------------------------------------------------------------ Add to symb list |
# ------------------------------------------------------------ Add to symb list |
|
|
Line 228 sub handler {
|
Line 232 sub handler {
|
$lcm*=($#colcont+1)/euclid($lcm,($#colcont+1)); |
$lcm*=($#colcont+1)/euclid($lcm,($#colcont+1)); |
foreach (@colcont) { |
foreach (@colcont) { |
my $src=$hash{'src_'.$_}; |
my $src=$hash{'src_'.$_}; |
$src=~/\.(\w+)$/; |
my ($extension)=($src=~/\.(\w+)$/); |
|
if ($hash{'encrypted_'.$_}) { |
|
$src=&Apache::lonenc::encrypted($src); |
|
} |
$metalink{$_}=$src.'.meta'; |
$metalink{$_}=$src.'.meta'; |
$cellemb{$_}=Apache::loncommon::fileembstyle($1); |
$cellemb{$_}= |
|
&Apache::loncommon::fileembstyle($extension); |
if ($cellemb{$_} eq 'ssi') { |
if ($cellemb{$_} eq 'ssi') { |
# --------------------------------------------------------- This is an SSI cell |
# --------------------------------------------------------- This is an SSI cell |
|
my ($mapid,$resid)=split(/\./,$_); |
|
my $symb=&Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},$resid,$src); |
|
|
my $prefix=$_.'_'; |
my $prefix=$_.'_'; |
my %posthash=('request.prefix' => $prefix); |
my %posthash=('request.prefix' => $prefix, |
|
'symb' => $symb); |
|
if ($ENV{'form.grade_target'} eq 'tex') { |
|
$posthash{'grade_target'}=$ENV{'form.grade_target'}; |
|
$posthash{'textwidth'}=$ENV{'form.textwidth'}; |
|
$posthash{'problem_split'}=$ENV{'form.problem_split'}; |
|
$posthash{'latex_type'}=$ENV{'form.latex_type'}; |
|
$posthash{'rndseed'}=$ENV{'form.rndseed'}; |
|
} |
if (($ENV{'form.'.$prefix.'submit'}) |
if (($ENV{'form.'.$prefix.'submit'}) |
|| ($ENV{'form.all_submit'})) { |
|| ($ENV{'form.all_submit'})) { |
foreach (keys %ENV) { |
foreach (keys %ENV) { |
Line 246 sub handler {
|
Line 265 sub handler {
|
} |
} |
} |
} |
my $output=Apache::lonnet::ssi($src,%posthash); |
my $output=Apache::lonnet::ssi($src,%posthash); |
|
$output=~s|//(\s*<!--)? BEGIN LON-CAPA Internal.+// END LON-CAPA Internal\s*(-->)?\s||gs; |
|
if ($target eq 'tex') { |
|
$output =~ s/^([^&]+)\\begin{document}//; |
|
$output =~ s/\\end{document}//; |
|
$output = '\parbox{\minipagewidth}{ '.$output.' }'; |
|
#some additional cleanup necessary for LateX (due to limitations of table environment |
|
$output =~ s/(\\vskip\s*\d+mm)\s*(\\\\)+/$1/g; |
|
} |
my $parser=HTML::TokeParser->new(\$output); |
my $parser=HTML::TokeParser->new(\$output); |
my $token; |
my $token; |
my $thisdir=$src; |
my $thisdir=$src; |
Line 329 sub handler {
|
Line 356 sub handler {
|
} |
} |
} |
} |
unless ($contents) { |
unless ($contents) { |
$r->content_type('text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
$r->print('<html><body>Empty page.</body></html>'); |
$r->print('<html>'."\n". |
|
'<head>'."\n". |
|
&Apache::lonmenu::registerurl(1,undef)."\n". |
|
'</head>'."\n". |
|
'<body bgcolor="#FFFFFF" onLoad="' |
|
.&Apache::lonmenu::loadevents. |
|
'" onUnload="'.&Apache::lonmenu::unloadevents.'">'. |
|
&Apache::lonmenu::menubuttons(undef,$target,1) |
|
); |
|
$r->print(&mt('This page is either empty or it only contains resources that are currently hidden').'. '); |
|
$r->print('<br /><br />'.&mt('Please use the LON-CAPA navigation arrows to move to another item in the course').'.</body></html>'); |
} else { |
} else { |
# ------------------------------------------------------------------ Build page |
# ------------------------------------------------------------------ Build page |
|
|
# ---------------------------------------------------------------- Send headers |
# ---------------------------------------------------------------- Send headers |
unless ($target eq 'tex') { |
unless ($target eq 'tex') { |
if ($isxml) { |
if ($isxml) { |
$r->content_type('text/xml'); |
&Apache::loncommon::content_type($r,'text/xml'); |
$r->send_http_header; |
$r->send_http_header; |
$r->print($xmlheader); |
$r->print($xmlheader); |
} else { |
} else { |
$r->content_type('text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
$r->print('<html>'); |
$r->print('<html>'); |
} |
} |
# ------------------------------------------------------------------------ Head |
# ------------------------------------------------------------------------ Head |
$r->print("\n<head>\n".$allmeta); |
$r->print("\n<head>\n".$allmeta); |
$allscript=~ |
|
s/\/\/ BEGIN LON\-CAPA Internal.+\/\/ END LON\-CAPA Internal\s//gs; |
|
if ($allscript) { |
if ($allscript) { |
$r->print("\n<script language='JavaScript'>\n". |
$r->print("\n<script language='JavaScript'>\n". |
$allscript."\n</script>\n"); |
$allscript."\n</script>\n"); |
} |
} |
$r->print(&Apache::lonxml::registerurl(1,undef)); |
$r->print(&Apache::lonmenu::registerurl(1,undef)); |
$r->print("\n</head>\n"); |
$r->print("\n</head>\n"); |
# ------------------------------------------------------------------ Start body |
# ------------------------------------------------------------------ Start body |
if ($isxml) { |
if ($isxml) { |
$r->print($xmlbody); |
$r->print($xmlbody); |
} else { |
} else { |
$r->print('<body bgcolor="#FFFFFF" onLoad="'.&Apache::lonxml::loadevents.'" onUnload="'.&Apache::lonxml::unloadevents.'">'); |
$r->print( |
|
'<body bgcolor="#FFFFFF" onLoad="'.&Apache::lonmenu::loadevents. |
|
'" onUnload="'.&Apache::lonmenu::unloadevents.'">'. |
|
&Apache::lonmenu::menubuttons(undef,$target,1) |
|
); |
} |
} |
# ------------------------------------------------------------------ Start form |
# ------------------------------------------------------------------ Start form |
if ($nforms) { |
if ($nforms) { |
$r->print('<form method="post" action="'. |
$r->print('<form method="post" action="'. |
$requrl.'">'); |
&Apache::lonenc::check_encrypt($requrl) |
|
.'">'); |
} |
} |
} else { |
} elsif ($target eq 'tex') { |
$r->print('\documentclass[letterpaper]{article} |
$r->print('\documentclass{article} |
\newcommand{\keephidden}[1]{} |
\newcommand{\keephidden}[1]{} |
\usepackage[dvips]{graphicx} |
\usepackage[dvips]{graphicx} |
\usepackage{epsfig} |
\usepackage{epsfig} |
Line 381 sub handler {
|
Line 421 sub handler {
|
$r->print('\begin{longtable}INSERTTHEHEADOFLONGTABLE\endfirsthead\endhead '); |
$r->print('\begin{longtable}INSERTTHEHEADOFLONGTABLE\endfirsthead\endhead '); |
if ($number_of_columns le $lcm) {$number_of_columns=$lcm;}; |
if ($number_of_columns le $lcm) {$number_of_columns=$lcm;}; |
} else { |
} else { |
$r->print('<table cols="'.$lcm.'" border="0">'); |
$r->print('<table width="100%" cols="'.$lcm.'" border="0">'); |
} |
} |
for ($i=0;$i<=$#rows;$i++) { |
for ($i=0;$i<=$#rows;$i++) { |
if ($rows[$i]) { |
if ($rows[$i]) { |
Line 392 sub handler {
|
Line 432 sub handler {
|
my $avespan=$lcm/($#colcont+1); |
my $avespan=$lcm/($#colcont+1); |
for ($j=0;$j<=$#colcont;$j++) { |
for ($j=0;$j<=$#colcont;$j++) { |
my $rid=$colcont[$j]; |
my $rid=$colcont[$j]; |
my $metainfo='<a href="'. |
my $metainfo = ''; |
$metalink{$rid}.'" target="LONcatInfo">'. |
my $esrc=&Apache::lonnet::declutter($hash{'src_'.$rid}); |
'<img src="/adm/lonMisc/cat_button.gif" border=0>'. |
if ($hash{'encrypted_'.$rid}) { |
'</img></a><a href="/adm/evaluate?postdata='. |
$esrc=&Apache::lonenc::encrypted($esrc); |
&Apache::lonnet::escape(&Apache::lonnet::declutter($hash{'src_'.$rid})) |
} |
.'" target="LONcatInfo">'. |
unless ($hash{'src_'.$rid} =~ m-^/uploaded/-) { |
'<img src="/adm/lonMisc/eval_button.gif" border=0>'. |
$metainfo ='<a name="'.&Apache::lonnet::escape($esrc).'" />'. |
'</img></a>'; |
'<a href="'.$metalink{$rid}.'" target="LONcatInfo">'. |
|
'<img src="/adm/lonMisc/cat_button.gif" border=0>'. |
|
'</img></a>'; |
|
} |
|
$metainfo .= '<a href="/adm/evaluate?postdata='. |
|
&Apache::lonnet::escape($esrc). |
|
'" target="LONcatInfo">'. |
|
'<img src="/adm/lonMisc/eval_button.gif" border=0>'. |
|
'</img></a>'; |
if ( |
if ( |
($hash{'src_'.$rid}=~/\.(problem|exam|quiz|assess|survey|form)$/) && |
($hash{'src_'.$rid}=~/\.(problem|exam|quiz|assess|survey|form)$/) && |
(&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'}))) { |
(&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && |
|
($hash{'src_'.$rid} !~ m-^/uploaded/-)) { |
my ($mapid,$resid)=split(/\./,$rid); |
my ($mapid,$resid)=split(/\./,$rid); |
my $symb= |
my $symb= |
&Apache::lonnet::declutter($hash{'map_id_'.$mapid}). |
&Apache::lonnet::declutter($hash{'map_id_'.$mapid}). |
Line 410 sub handler {
|
Line 459 sub handler {
|
&Apache::lonnet::declutter($hash{'src_'.$rid}); |
&Apache::lonnet::declutter($hash{'src_'.$rid}); |
$metainfo.= |
$metainfo.= |
'<a href="/adm/grades?symb='.&Apache::lonnet::escape($symb). |
'<a href="/adm/grades?symb='.&Apache::lonnet::escape($symb). |
'&command=submission" target="LONcatInfo">'. |
# '&command=submission" target="LONcatInfo">'. |
|
'&command=submission">'. |
'<img src="/adm/lonMisc/subm_button.gif" border=0>'. |
'<img src="/adm/lonMisc/subm_button.gif" border=0>'. |
'</img></a>'. |
'</img></a>'. |
'<a href="/adm/grades?symb='.&Apache::lonnet::escape($symb). |
'<a href="/adm/grades?symb='.&Apache::lonnet::escape($symb). |
'&command=gradingmenu" target="LONcatInfo">'. |
# '&command=gradingmenu" target="LONcatInfo">'. |
|
'&command=gradingmenu">'. |
'<img src="/adm/lonMisc/pgrd_button.gif" border=0>'. |
'<img src="/adm/lonMisc/pgrd_button.gif" border=0>'. |
'</img></a>'. |
'</img></a>'. |
'<a href="/adm/parmset?symb='.&Apache::lonnet::escape($symb). |
'<a href="/adm/parmset?symb='.&Apache::lonnet::escape($symb). |
'" target="LONcatInfo">'. |
# '" target="LONcatInfo">'. |
|
'" >'. |
'<img src="/adm/lonMisc/pprm_button.gif" border=0>'. |
'<img src="/adm/lonMisc/pprm_button.gif" border=0>'. |
'</img></a>'; |
'</img></a>'; |
} |
} |
Line 467 sub handler {
|
Line 519 sub handler {
|
} elsif ($cellemb{$rid} eq 'emb') { |
} elsif ($cellemb{$rid} eq 'emb') { |
$r->print('>'.$metainfo.'<embed src="'. |
$r->print('>'.$metainfo.'<embed src="'. |
$hash{'src_'.$rid}.'"></embed>'); |
$hash{'src_'.$rid}.'"></embed>'); |
|
} elsif (&Apache::lonnet::declutter($hash{'src_'.$rid}) !~/\.(sequence|page)$/) { |
|
$r->print($metainfo.'<b>'.$hash{'title_'.$rid}.'</b><br />'. |
|
&mt('It is recommended that you use an up-to-date virus scanner before handling this file.').'</p><p><table>'. |
|
&Apache::londocs::entryline(0,&mt("Click to download or use your browser's Save Link function"),'/'.&Apache::lonnet::declutter($hash{'src_'.$rid})).'</table></p><br />'); |
} |
} |
unless ($target eq 'tex') { |
unless ($target eq 'tex') { |
$r->print('</td>'); |
$r->print('</td>'); |
Line 486 sub handler {
|
Line 542 sub handler {
|
unless ($target eq 'tex') { |
unless ($target eq 'tex') { |
$r->print("\n</table>"); |
$r->print("\n</table>"); |
} else { |
} else { |
$r->print('\end{longtable}'); |
$r->print('\end{longtable}\strut'); |
} |
} |
# ---------------------------------------------------------------- Submit, etc. |
# ---------------------------------------------------------------- Submit, etc. |
if ($nforms) { |
if ($nforms) { |