version 1.269, 2003/08/06 17:00:30
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version 1.369, 2005/04/01 18:08:14
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Line 36
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Line 36
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# The C source of the Code may not be distributed by the Licensee |
# The C source of the Code may not be distributed by the Licensee |
# to any other parties under any circumstances. |
# to any other parties under any circumstances. |
# |
# |
# last modified 06/26/00 by Alexander Sakharuk |
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# 11/6 Gerd Kortemeyer |
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# 6/1/1 Gerd Kortemeyer |
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# 2/21,3/13 Guy |
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# 3/29,5/4 Gerd Kortemeyer |
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# 5/26 Gerd Kortemeyer |
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# 5/27 H. K. Ng |
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# 6/2,6/3,6/8,6/9 Gerd Kortemeyer |
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# 6/12,6/13 H. K. Ng |
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# 6/16 Gerd Kortemeyer |
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# 7/27 H. K. Ng |
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# 8/7,8/9,8/10,8/11,8/15,8/16,8/17,8/18,8/20,8/23,8/24 Gerd Kortemeyer |
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# Guy Albertelli |
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# 9/26 Gerd Kortemeyer |
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# Dec Guy Albertelli |
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# YEAR=2002 |
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# 1/1 Gerd Kortemeyer |
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# 1/2 Matthew Hall |
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# 1/3 Gerd Kortemeyer |
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# |
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package Apache::lonxml; |
package Apache::lonxml; |
use vars |
use vars |
qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $prevent_entity_encode $errorcount $warningcount); |
qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $errorcount $warningcount @htmlareafields); |
use strict; |
use strict; |
use HTML::LCParser(); |
use HTML::LCParser(); |
use HTML::TreeBuilder(); |
use HTML::TreeBuilder(); |
Line 69 use Safe::Hole();
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Line 50 use Safe::Hole();
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use Math::Cephes(); |
use Math::Cephes(); |
use Math::Random(); |
use Math::Random(); |
use Opcode(); |
use Opcode(); |
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use POSIX qw(strftime); |
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use Time::HiRes qw( gettimeofday tv_interval ); |
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sub register { |
sub register { |
my ($space,@taglist) = @_; |
my ($space,@taglist) = @_; |
Line 95 use Apache::style();
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Line 77 use Apache::style();
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use Apache::run(); |
use Apache::run(); |
use Apache::londefdef(); |
use Apache::londefdef(); |
use Apache::scripttag(); |
use Apache::scripttag(); |
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use Apache::languagetags(); |
use Apache::edit(); |
use Apache::edit(); |
use Apache::inputtags(); |
use Apache::inputtags(); |
use Apache::outputtags(); |
use Apache::outputtags(); |
Line 104 use Apache::loncommon();
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Line 87 use Apache::loncommon();
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use Apache::lonfeedback(); |
use Apache::lonfeedback(); |
use Apache::lonmsg(); |
use Apache::lonmsg(); |
use Apache::loncacc(); |
use Apache::loncacc(); |
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use Apache::lonlocal; |
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#================================================== Main subroutine: xmlparse |
#================================================== Main subroutine: xmlparse |
#debugging control, to turn on debugging modify the correct handler |
#debugging control, to turn on debugging modify the correct handler |
Line 138 $evaluate = 1;
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Line 122 $evaluate = 1;
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# stores the list of active tag namespaces |
# stores the list of active tag namespaces |
@namespace=(); |
@namespace=(); |
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# if 0 all high ASCII characters will be encoded into HTML Entities |
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$prevent_entity_encode=0; |
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# has the dynamic menu been updated to know about this resource |
# has the dynamic menu been updated to know about this resource |
$Apache::lonxml::registered=0; |
$Apache::lonxml::registered=0; |
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Line 158 $Apache::lonxml::usestyle=1;
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Line 139 $Apache::lonxml::usestyle=1;
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$Apache::lonxml::style_values=''; |
$Apache::lonxml::style_values=''; |
$Apache::lonxml::style_end_values=''; |
$Apache::lonxml::style_end_values=''; |
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#array of ssi calls that need to occur after we are done parsing |
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@Apache::lonxml::ssi_info=(); |
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#should we do the postag variable interpolation |
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$Apache::lonxml::post_evaluate=1; |
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#a header message to emit in the case of any generated warning or errors |
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$Apache::lonxml::warnings_error_header=''; |
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sub xmlbegin { |
sub xmlbegin { |
my $output=''; |
my ($style)=@_; |
if ($ENV{'browser.mathml'}) { |
my $output=''; |
$output='<?xml version="1.0"?>' |
@htmlareafields=(); |
.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>' |
if ($ENV{'browser.mathml'}) { |
.'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" ' |
$output='<?xml version="1.0"?>' |
.'[<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">]>' |
#.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n" |
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# .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" ' |
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# .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >' |
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.'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">' |
.'<html xmlns:math="http://www.w3.org/1998/Math/MathML" ' |
.'<html xmlns:math="http://www.w3.org/1998/Math/MathML" ' |
.'xmlns="http://www.w3.org/TR/REC-html40">'; |
.'xmlns="http://www.w3.org/1999/xhtml">'; |
} else { |
} else { |
$output='<html>'; |
$output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html>'; |
} |
} |
return $output; |
if ($style eq 'encode') { |
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$output=&HTML::Entities::encode($output,'<>&"'); |
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} |
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return $output; |
} |
} |
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sub xmlend { |
sub xmlend { |
my ($discussiononly,$symb)=@_; |
my ($target,$parser)=@_; |
my $discussion=''; |
my $mode='xml'; |
if ($ENV{'request.course.id'}) { |
my $status='OPEN'; |
my $crs='/'.$ENV{'request.course.id'}; |
if ($Apache::lonhomework::parsing_a_problem || |
if ($ENV{'request.course.sec'}) { |
$Apache::lonhomework::parsing_a_task ) { |
$crs.='_'.$ENV{'request.course.sec'}; |
$mode='problem'; |
} |
$status=$Apache::inputtags::status[-1]; |
$crs=~s/\_/\//g; |
} |
my $seeid=&Apache::lonnet::allowed('rin',$crs); |
my $discussion; |
unless ($symb) { |
&Apache::loncommon::get_unprocessed_cgi |
$symb=&Apache::lonnet::symbread(); |
($ENV{'query_string'},['LONCAPA_INTERNAL_no_discussion']); |
} |
if (! exists($ENV{'form.LONCAPA_INTERNAL_no_discussion'}) || |
if ($symb) { |
$ENV{'form.LONCAPA_INTERNAL_no_discussion'} ne 'true') { |
my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'}, |
$discussion=&Apache::lonfeedback::list_discussion($mode,$status); |
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, |
} |
$ENV{'course.'.$ENV{'request.course.id'}.'.num'}); |
if ($target eq 'tex') { |
if ($contrib{'version'}) { |
$discussion.='<tex>\keephidden{ENDOFPROBLEM}\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\end{document}</tex>'; |
unless ($discussiononly) { |
&Apache::lonxml::newparser($parser,\$discussion,''); |
$discussion.= |
return ''; |
'<address><hr />'; |
} else { |
} |
return $discussion.&Apache::loncommon::endbodytag(); |
my $idx; |
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for ($idx=1;$idx<=$contrib{'version'};$idx++) { |
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my $hidden=($contrib{'hidden'}=~/\.$idx\./); |
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my $deleted=($contrib{'deleted'}=~/\.$idx\./); |
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unless ((($hidden) && (!$seeid)) || ($deleted)) { |
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my $message=$contrib{$idx.':message'}; |
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$message=~s/\n/\<br \/\>/g; |
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$message=&Apache::lontexconvert::msgtexconverted($message); |
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if ($contrib{$idx.':attachmenturl'}) { |
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my ($fname,$ft) |
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=($contrib{$idx.':attachmenturl'}=~/\/(\w+)\.(\w+)$/); |
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$message.='<p>Attachment: <a href="'. |
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&Apache::lonnet::tokenwrapper($contrib{$idx.':attachmenturl'}). |
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'"><tt>'.$fname.'.'.$ft.'</tt></a>'; |
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} |
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if ($message) { |
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if ($hidden) { |
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$message='<font color="#888888">'.$message.'</font>'; |
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} |
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my $screenname=&Apache::loncommon::screenname( |
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$contrib{$idx.':sendername'}, |
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$contrib{$idx.':senderdomain'}); |
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my $plainname=&Apache::loncommon::nickname( |
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$contrib{$idx.':sendername'}, |
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$contrib{$idx.':senderdomain'}); |
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my $sender='Anonymous'; |
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if ((!$contrib{$idx.':anonymous'}) || ($seeid)) { |
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$sender=&Apache::loncommon::aboutmewrapper( |
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$plainname, |
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$contrib{$idx.':sendername'}, |
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$contrib{$idx.':senderdomain'}).' ('. |
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$contrib{$idx.':sendername'}.' at '. |
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$contrib{$idx.':senderdomain'}.')'; |
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if ($contrib{$idx.':anonymous'}) { |
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$sender.=' [anonymous] '. |
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$screenname; |
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} |
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if ($seeid) { |
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if ($hidden) { |
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$sender.=' <a href="/adm/feedback?unhide='. |
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$symb.':::'.$idx.'">Make Visible</a>'; |
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} else { |
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$sender.=' <a href="/adm/feedback?hide='. |
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$symb.':::'.$idx.'">Hide</a>'; |
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} |
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$sender.=' <a href="/adm/feedback?deldisc='. |
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$symb.':::'.$idx.'">Delete</a>'; |
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} |
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} else { |
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if ($screenname) { |
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$sender='<i>'.$screenname.'</i>'; |
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} |
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} |
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$discussion.='<p><b>'.$sender.'</b> ('. |
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localtime($contrib{$idx.':timestamp'}). |
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'):<blockquote>'.$message. |
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'</blockquote></p>'; |
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} |
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} |
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} |
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unless ($discussiononly) { |
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$discussion.='</address>'; |
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} |
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} |
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if ($discussiononly) { |
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$discussion.=(<<ENDDISCUSS); |
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<form action="/adm/feedback" method="post" name="mailform" enctype="multipart/form-data"> |
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<input type="submit" name="discuss" value="Post Discussion" /> |
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<input type="submit" name="anondiscuss" value="Post Anonymous Discussion" /> |
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<input type="hidden" name="symb" value="$symb" /> |
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<input type="hidden" name="sendit" value="true" /> |
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<br /> |
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<font size="1">Note: in anonymous discussion, your name is visible only to |
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course faculty</font><br /> |
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<textarea name=comment cols=60 rows=10 wrap=hard></textarea> |
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<p> |
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Attachment (128 KB max size): <input type="file" name="attachment" /> |
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</p> |
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</form> |
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ENDDISCUSS |
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$discussion.=&Apache::lonfeedback::generate_preview_button(); |
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} |
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} |
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} |
} |
return $discussion.($discussiononly?'':'</html>'); |
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} |
} |
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sub tokeninputfield { |
sub tokeninputfield { |
Line 372 sub printtokenheader {
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Line 284 sub printtokenheader {
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my %idhash=&Apache::lonnet::idrget($tudom,($tuname)); |
my %idhash=&Apache::lonnet::idrget($tudom,($tuname)); |
return |
return |
'<img align="right" src="/cgi-bin/barcode.png?encode='.$token.'" />'. |
'<img align="right" src="/cgi-bin/barcode.png?encode='.$token.'" />'. |
'Checked out for '.$plainname. |
&mt('Checked out for').' '.$plainname. |
'<br />User: '.$tuname.' at '.$tudom. |
'<br />'.&mt('User').': '.$tuname.' at '.$tudom. |
'<br />ID: '.$idhash{$tuname}. |
'<br />'.&mt('ID').': '.$idhash{$tuname}. |
'<br />CourseID: '.$tcrsid. |
'<br />'.&mt('CourseID').': '.$tcrsid. |
'<br />Course: '.$ENV{'course.'.$tcrsid.'.description'}. |
'<br />'.&mt('Course').': '.$ENV{'course.'.$tcrsid.'.description'}. |
'<br />DocID: '.$token. |
'<br />'.&mt('DocID').': '.$token. |
'<br />Time: '.localtime().'<hr />'; |
'<br />'.&mt('Time').': '.&Apache::lonlocal::locallocaltime().'<hr />'; |
} else { |
} else { |
return $token; |
return $token; |
} |
} |
} |
} |
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sub fontsettings() { |
sub fontsettings { |
my $headerstring=''; |
my $headerstring=''; |
if (($ENV{'browser.os'} eq 'mac') && (!$ENV{'browser.mathml'})) { |
if (($ENV{'browser.os'} eq 'mac') && (!$ENV{'browser.mathml'})) { |
$headerstring.= |
$headerstring.= |
'<meta Content-Type="text/html; charset=x-mac-roman">'; |
'<meta Content-Type="text/html; charset=x-mac-roman" />'; |
} elsif (!$ENV{'browser.mathml'} && $ENV{'browser.unicode'}) { |
} elsif (!$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 411 sub xmlparse {
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Line 323 sub xmlparse {
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&Apache::inputtags::initialize_inputtags(); |
&Apache::inputtags::initialize_inputtags(); |
&Apache::outputtags::initialize_outputtags(); |
&Apache::outputtags::initialize_outputtags(); |
&Apache::edit::initialize_edit(); |
&Apache::edit::initialize_edit(); |
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&Apache::londefdef::initialize_londefdef(); |
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# |
# |
# do we have a course style file? |
# do we have a course style file? |
Line 420 sub xmlparse {
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Line 333 sub xmlparse {
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my $bodytext= |
my $bodytext= |
$ENV{'course.'.$ENV{'request.course.id'}.'.default_xml_style'}; |
$ENV{'course.'.$ENV{'request.course.id'}.'.default_xml_style'}; |
if ($bodytext) { |
if ($bodytext) { |
my $location=&Apache::lonnet::filelocation('',$bodytext); |
foreach my $file (split(',',$bodytext)) { |
my $styletext=&Apache::lonnet::getfile($location); |
my $location=&Apache::lonnet::filelocation('',$file); |
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my $styletext=&Apache::lonnet::getfile($location); |
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if ($styletext ne '-1') { |
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%style_for_target = (%style_for_target, |
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&Apache::style::styleparser($target,$styletext)); |
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} |
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} |
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} |
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} elsif ($ENV{'construct.style'} && ($ENV{'request.state'} eq 'construct')) { |
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my $location=&Apache::lonnet::filelocation('',$ENV{'construct.style'}); |
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my $styletext=&Apache::lonnet::getfile($location); |
if ($styletext ne '-1') { |
if ($styletext ne '-1') { |
%style_for_target = (%style_for_target, |
%style_for_target = (%style_for_target, |
&Apache::style::styleparser($target,$styletext)); |
&Apache::style::styleparser($target,$styletext)); |
} |
} |
} |
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} |
} |
#&printalltags(); |
#&printalltags(); |
my @pars = (); |
my @pars = (); |
Line 443 sub xmlparse {
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Line 365 sub xmlparse {
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my @stack = (); |
my @stack = (); |
my @parstack = (); |
my @parstack = (); |
&initdepth; |
&initdepth(); |
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&init_alarm(); |
my $finaloutput = &inner_xmlparse($target,\@stack,\@parstack,\@pars, |
my $finaloutput = &inner_xmlparse($target,\@stack,\@parstack,\@pars, |
$safeeval,\%style_for_target); |
$safeeval,\%style_for_target); |
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if ($ENV{'request.uri'}) { |
if ($ENV{'request.uri'}) { |
&writeallows($ENV{'request.uri'}); |
&writeallows($ENV{'request.uri'}); |
} |
} |
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&do_registered_ssi(); |
if ($Apache::lonxml::counter_changed) { &store_counter() } |
if ($Apache::lonxml::counter_changed) { &store_counter() } |
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if ($ENV{'form.return_only_error_and_warning_counts'}) { |
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return "$errorcount:$warningcount"; |
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} |
return $finaloutput; |
return $finaloutput; |
} |
} |
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sub htmlclean { |
sub htmlclean { |
my ($raw,$full)=@_; |
my ($raw,$full)=@_; |
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# Take care of CRLF etc |
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my $tree = HTML::TreeBuilder->new; |
$raw=~s/\r\f/\n/gs; $raw=~s/\f\r/\n/gs; |
$tree->ignore_unknown(0); |
$raw=~s/\r\n/\n/gs; $raw=~s/\n\r/\n/gs; |
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$raw=~s/\f/\n/gs; $raw=~s/\r/\n/gs; |
$tree->parse($raw); |
$raw=~s/\&\#10\;/\n/gs; $raw=~s/\&\#13\;/\n/gs; |
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my $output= $tree->as_HTML(undef,' '); |
# Generate empty tags, remove wrong end tags |
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$raw=~s/\<(br|hr|img|meta|allow|basefont)([^\>\/]*?)\>/\<$1$2 \/\>/gis; |
$output=~s/\<(br|hr|img|meta|allow)(.*?)\>/\<$1$2 \/\>/gis; |
$raw=~s/\<\/(br|hr|img|meta|allow|basefont)\>//gis; |
$output=~s/\<\/(br|hr|img|meta|allow)\>//gis; |
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unless ($full) { |
unless ($full) { |
$output=~s/\<[\/]*(body|head|html)\>//gis; |
$raw=~s/\<[\/]*(body|head|html)\>//gis; |
} |
} |
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# Make standard tags lowercase |
$tree = $tree->delete; |
foreach ('html','body','head','meta','h1','h2','h3','h4','b','i','m', |
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'table','tr','td','th','p','br','hr','img','embed','font', |
return $output; |
'a','strong','center','title','basefont','li','ol','ul', |
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'input','select','form','option','script','pre') { |
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$raw=~s/\<$_\s*\>/\<$_\>/gis; |
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$raw=~s/\<\/$_\s*\>/<\/$_\>/gis; |
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$raw=~s/\<$_\s([^\>]*)\>/<$_ $1\>/gis; |
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} |
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return $raw; |
} |
} |
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sub latex_special_symbols { |
sub latex_special_symbols { |
my ($current_token,$stack,$parstack,$where)=@_; |
my ($string,$where)=@_; |
if ($where eq 'header') { |
if ($where eq 'header') { |
$current_token =~ s/(\\|_|\^)/ /g; |
$string =~ s/(\\|_|\^)/ /g; |
$current_token =~ s/(\$|%|\#|&|\{|\})/\\$1/g; |
$string =~ s/(\$|%|\{|\})/\\$1/g; |
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$string =~ s/_/ /g; |
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$string=&Apache::lonprintout::character_chart($string); |
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# any & or # leftover should be safe to just escape |
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$string=~s/([^\\])\&/$1\\\&/g; |
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$string=~s/([^\\])\#/$1\\\#/g; |
} else { |
} else { |
$current_token=~s/\\ /\\char92 /g; |
$string=~s/\\/\\ensuremath{\\backslash}/g; |
$current_token=~s/\^/\\char94 /g; |
$string=~s/\\\%|\%/\\\%/g; |
$current_token=~s/\~/\\char126 /g; |
$string=~s/\\{|{/\\{/g; |
$current_token=~s/(&[^A-Za-z\#])/\\$1/g; |
$string=~s/\\}|}/\\}/g; |
$current_token=~s/([^&])\#/$1\\#/g; |
$string=~s/\\\$|\$/\\\$/g; |
$current_token=~s/(\$|_|{|})/\\$1/g; |
$string=~s/\\\_|\_/\\\_/g; |
$current_token=~s/\\char92 /\\texttt{\\char92}/g; |
$string=~s/([^\\]|^)(\~|\^)/$1\\$2\\strut /g; |
$current_token=~s/(>|<)/\$$1\$/g; #more or less |
$string=~s/(>|<)/\\ensuremath\{$1\}/g; #more or less |
if ($current_token=~m/\d%/) {$current_token =~ s/(\d)%/$1\\%/g;} #percent after digit |
$string=&Apache::lonprintout::character_chart($string); |
if ($current_token=~m/\s%/) {$current_token =~ s/(\s)%/$1\\%/g;} #persent after space |
# any & or # leftover should be safe to just escape |
if ($current_token eq '%.') {$current_token = '\%.';} #persent at the end of statement |
$string=~s/\\\&|\&/\\\&/g; |
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$string=~s/\\\#|\#/\\\#/g; |
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$string=~s/\|/\$\\mid\$/g; |
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#single { or } How to escape? |
} |
} |
return $current_token; |
return $string; |
} |
} |
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sub inner_xmlparse { |
sub inner_xmlparse { |
Line 555 sub inner_xmlparse {
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Line 495 sub inner_xmlparse {
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#clear out any tags that didn't end |
#clear out any tags that didn't end |
while ($token->[1] ne $$stack['-1'] && ($#$stack > -1)) { |
while ($token->[1] ne $$stack['-1'] && ($#$stack > -1)) { |
my $lasttag=$$stack[-1]; |
my $lasttag=$$stack[-1]; |
if ($token->[1] =~ /^$lasttag$/i) { |
if ($token->[1] =~ /^\Q$lasttag\E$/i) { |
&Apache::lonxml::warning('Using tag </'.$token->[1].'> on line '.$token->[3].' as end tag to <'.$$stack[-1].'>'); |
&Apache::lonxml::warning('Using tag </'.$token->[1].'> on line '.$token->[3].' as end tag to <'.$$stack[-1].'>'); |
last; |
last; |
} else { |
} else { |
Line 570 sub inner_xmlparse {
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Line 510 sub inner_xmlparse {
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&Apache::lonxml::error("Unknown token event :$token->[0]:$token->[1]:"); |
&Apache::lonxml::error("Unknown token event :$token->[0]:$token->[1]:"); |
} |
} |
#evaluate variable refs in result |
#evaluate variable refs in result |
if ($result ne "") { |
if ($Apache::lonxml::post_evaluate &&$result ne "") { |
my $extras; |
my $extras; |
if (!$Apache::lonxml::usestyle) { |
if (!$Apache::lonxml::usestyle) { |
$extras=$Apache::lonxml::style_values; |
$extras=$Apache::lonxml::style_values; |
Line 581 sub inner_xmlparse {
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Line 521 sub inner_xmlparse {
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$result= &Apache::run::evaluate($result,$safeeval,$extras); |
$result= &Apache::run::evaluate($result,$safeeval,$extras); |
} |
} |
} |
} |
|
$Apache::lonxml::post_evaluate=1; |
|
|
if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) { |
if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) { |
#Style file definitions should be correct |
#Style file definitions should be correct |
if ($target eq 'tex' && ($Apache::lonxml::usestyle)) { |
if ($target eq 'tex' && ($Apache::lonxml::usestyle)) { |
$result=&latex_special_symbols($result,$stack,$parstack); |
$result=&latex_special_symbols($result); |
} |
} |
} |
} |
|
|
# Encode any high ASCII characters |
|
if (!$Apache::lonxml::prevent_entity_encode) { |
|
$result=&HTML::Entities::encode($result,"\200-\377"); |
|
} |
|
if ($Apache::lonxml::redirection) { |
if ($Apache::lonxml::redirection) { |
$Apache::lonxml::outputstack['-1'] .= $result; |
$Apache::lonxml::outputstack['-1'] .= $result; |
} else { |
} else { |
Line 621 sub inner_xmlparse {
|
Line 559 sub inner_xmlparse {
|
return $finaloutput; |
return $finaloutput; |
} |
} |
|
|
|
## |
|
## Looks to see if there is a subroutine defined for this tag. If so, call it, |
|
## otherwise do not call it as we do not know what it is. |
|
## |
sub callsub { |
sub callsub { |
my ($sub,$target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($sub,$target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $currentstring=''; |
my $currentstring=''; |
Line 653 sub callsub {
|
Line 595 sub callsub {
|
$parstack,$parser,$safeeval, |
$parstack,$parser,$safeeval, |
$style); |
$style); |
} else { |
} else { |
|
if ($target eq 'tex') { |
|
# throw away tag name |
|
return ''; |
|
} |
#&Apache::lonxml::debug("NOT Calling sub $sub in $space $metamode"); |
#&Apache::lonxml::debug("NOT Calling sub $sub in $space $metamode"); |
if ($metamode <1) { |
if ($metamode <1) { |
if (defined($token->[4]) && ($metamode < 1)) { |
if (defined($token->[4]) && ($metamode < 1)) { |
Line 693 sub setup_globals {
|
Line 639 sub setup_globals {
|
my ($request,$target)=@_; |
my ($request,$target)=@_; |
$Apache::lonxml::request=$request; |
$Apache::lonxml::request=$request; |
$Apache::lonxml::registered = 0; |
$Apache::lonxml::registered = 0; |
|
@Apache::lonxml::htmlareafields=(); |
$errorcount=0; |
$errorcount=0; |
$warningcount=0; |
$warningcount=0; |
$Apache::lonxml::default_homework_loaded=0; |
$Apache::lonxml::default_homework_loaded=0; |
Line 700 sub setup_globals {
|
Line 647 sub setup_globals {
|
&init_counter(); |
&init_counter(); |
@Apache::lonxml::pwd=(); |
@Apache::lonxml::pwd=(); |
@Apache::lonxml::extlinks=(); |
@Apache::lonxml::extlinks=(); |
|
@Apache::lonxml::ssi_info=(); |
|
$Apache::lonxml::post_evaluate=1; |
|
$Apache::lonxml::warnings_error_header=''; |
if ($target eq 'meta') { |
if ($target eq 'meta') { |
$Apache::lonxml::redirection = 0; |
$Apache::lonxml::redirection = 0; |
$Apache::lonxml::metamode = 1; |
$Apache::lonxml::metamode = 1; |
Line 743 sub init_safespace {
|
Line 693 sub init_safespace {
|
$safeeval->permit("entereval"); |
$safeeval->permit("entereval"); |
$safeeval->permit(":base_math"); |
$safeeval->permit(":base_math"); |
$safeeval->permit("sort"); |
$safeeval->permit("sort"); |
|
$safeeval->permit("time"); |
$safeeval->deny(":base_io"); |
$safeeval->deny(":base_io"); |
$safehole->wrap(\&Apache::scripttag::xmlparse,$safeeval,'&xmlparse'); |
$safehole->wrap(\&Apache::scripttag::xmlparse,$safeeval,'&xmlparse'); |
$safehole->wrap(\&Apache::outputtags::multipart,$safeeval,'&multipart'); |
$safehole->wrap(\&Apache::outputtags::multipart,$safeeval,'&multipart'); |
$safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT'); |
$safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT'); |
|
$safehole->wrap(\&Apache::chemresponse::chem_standard_order,$safeeval, |
|
'&chem_standard_order'); |
|
$safehole->wrap(\&Apache::response::check_status,$safeeval,'&check_status'); |
|
|
$safehole->wrap(\&Math::Cephes::asin,$safeeval,'&asin'); |
$safehole->wrap(\&Math::Cephes::asin,$safeeval,'&asin'); |
$safehole->wrap(\&Math::Cephes::acos,$safeeval,'&acos'); |
$safehole->wrap(\&Math::Cephes::acos,$safeeval,'&acos'); |
$safehole->wrap(\&Math::Cephes::atan,$safeeval,'&atan'); |
$safehole->wrap(\&Math::Cephes::atan,$safeeval,'&atan'); |
Line 819 sub init_safespace {
|
Line 773 sub init_safespace {
|
$safehole->wrap(\&Math::Random::random_set_seed_from_phrase,$safeeval,'&random_set_seed_from_phrase'); |
$safehole->wrap(\&Math::Random::random_set_seed_from_phrase,$safeeval,'&random_set_seed_from_phrase'); |
$safehole->wrap(\&Math::Random::random_get_seed,$safeeval,'&random_get_seed'); |
$safehole->wrap(\&Math::Random::random_get_seed,$safeeval,'&random_get_seed'); |
$safehole->wrap(\&Math::Random::random_set_seed,$safeeval,'&random_set_seed'); |
$safehole->wrap(\&Math::Random::random_set_seed,$safeeval,'&random_set_seed'); |
|
$safehole->wrap(\&Apache::lonxml::error,$safeeval,'&LONCAPA_INTERNAL_ERROR'); |
|
$safehole->wrap(\&Apache::lonxml::debug,$safeeval,'&LONCAPA_INTERNAL_DEBUG'); |
|
$safehole->wrap(\&Apache::caparesponse::get_sigrange,$safeeval,'&LONCAPA_INTERNAL_get_sigrange'); |
|
|
#need to inspect this class of ops |
#need to inspect this class of ops |
# $safeeval->deny(":base_orig"); |
# $safeeval->deny(":base_orig"); |
|
$safeeval->permit("require"); |
$safeinit .= ';$external::target="'.$target.'";'; |
$safeinit .= ';$external::target="'.$target.'";'; |
my $rndseed; |
my $rndseed; |
my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); |
my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); |
$rndseed=&Apache::lonnet::rndseed($symb,$courseid,$domain,$name); |
$rndseed=&Apache::lonnet::rndseed($symb,$courseid,$domain,$name); |
$safeinit .= ';$external::randomseed='.$rndseed.';'; |
$safeinit .= ';$external::randomseed="'.$rndseed.'";'; |
&Apache::lonxml::debug("Setting rndseed to $rndseed"); |
&Apache::lonxml::debug("Setting rndseed to $rndseed"); |
&Apache::run::run($safeinit,$safeeval); |
&Apache::run::run($safeinit,$safeeval); |
|
|
} |
} |
|
|
sub default_homework_load { |
sub default_homework_load { |
Line 843 sub default_homework_load {
|
Line 802 sub default_homework_load {
|
} |
} |
} |
} |
|
|
|
{ |
|
my $alarm_depth; |
|
sub init_alarm { |
|
alarm(0); |
|
$alarm_depth=0; |
|
} |
|
|
|
sub start_alarm { |
|
if ($alarm_depth<1) { |
|
my $old=alarm($Apache::lonnet::perlvar{'lonScriptTimeout'}); |
|
if ($old) { |
|
&Apache::lonxml::error("Cancelled an alarm of $old, this shouldn't occur."); |
|
} |
|
} |
|
$alarm_depth++; |
|
} |
|
|
|
sub end_alarm { |
|
$alarm_depth--; |
|
if ($alarm_depth<1) { alarm(0); } |
|
} |
|
} |
|
my $metamode_was; |
sub startredirection { |
sub startredirection { |
$Apache::lonxml::redirection++; |
if (!$Apache::lonxml::redirection) { |
push (@Apache::lonxml::outputstack, ''); |
$metamode_was=$Apache::lonxml::metamode; |
|
} |
|
$Apache::lonxml::metamode=0; |
|
$Apache::lonxml::redirection++; |
|
push (@Apache::lonxml::outputstack, ''); |
} |
} |
|
|
sub endredirection { |
sub endredirection { |
if (!$Apache::lonxml::redirection) { |
if (!$Apache::lonxml::redirection) { |
&Apache::lonxml::error("Endredirection was called, before a startredirection, perhaps you have unbalanced tags. Some debuging information:".join ":",caller); |
&Apache::lonxml::error("Endredirection was called, before a startredirection, perhaps you have unbalanced tags. Some debuging information:".join ":",caller); |
return ''; |
return ''; |
} |
} |
$Apache::lonxml::redirection--; |
$Apache::lonxml::redirection--; |
pop @Apache::lonxml::outputstack; |
if (!$Apache::lonxml::redirection) { |
|
$Apache::lonxml::metamode=$metamode_was; |
|
} |
|
pop @Apache::lonxml::outputstack; |
} |
} |
|
|
sub end_tag { |
sub end_tag { |
Line 870 sub initdepth {
|
Line 859 sub initdepth {
|
$Apache::lonxml::olddepth=-1; |
$Apache::lonxml::olddepth=-1; |
} |
} |
|
|
|
my @timers; |
|
my $lasttime; |
sub increasedepth { |
sub increasedepth { |
my ($token) = @_; |
my ($token) = @_; |
$Apache::lonxml::depth++; |
$Apache::lonxml::depth++; |
Line 877 sub increasedepth {
|
Line 868 sub increasedepth {
|
if ($Apache::lonxml::depthcounter[$Apache::lonxml::depth]==1) { |
if ($Apache::lonxml::depthcounter[$Apache::lonxml::depth]==1) { |
$Apache::lonxml::olddepth=$Apache::lonxml::depth; |
$Apache::lonxml::olddepth=$Apache::lonxml::depth; |
} |
} |
|
my $time; |
|
if ($Apache::lonxml::debug eq "1") { |
|
push(@timers,[&gettimeofday()]); |
|
$time=&tv_interval($lasttime); |
|
$lasttime=[&gettimeofday()]; |
|
} |
|
my $spacing=' 'x($Apache::lonxml::depth-1); |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
&Apache::lonxml::debug("s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n"); |
&Apache::lonxml::debug("s$spacing$Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1] : $time : \n"); |
#print "<br />s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n"; |
#print "<br />s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n"; |
} |
} |
|
|
Line 890 sub decreasedepth {
|
Line 888 sub decreasedepth {
|
$Apache::lonxml::olddepth=$Apache::lonxml::depth+1; |
$Apache::lonxml::olddepth=$Apache::lonxml::depth+1; |
} |
} |
if ( $Apache::lonxml::depth < -1) { |
if ( $Apache::lonxml::depth < -1) { |
&Apache::lonxml::warning("Missing tags, unable to properly run file."); |
&Apache::lonxml::warning(&mt("Missing tags, unable to properly run file.")); |
$Apache::lonxml::depth='-1'; |
$Apache::lonxml::depth='-1'; |
} |
} |
|
my ($timer,$time); |
|
if ($Apache::lonxml::debug eq "1") { |
|
$timer=pop(@timers); |
|
$time=&tv_interval($lasttime); |
|
$lasttime=[&gettimeofday()]; |
|
} |
|
my $spacing=' 'x$Apache::lonxml::depth; |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
&Apache::lonxml::debug("e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n"); |
&Apache::lonxml::debug("e$spacing$Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1] : $time : ".&tv_interval($timer)."\n"); |
#print "<br />e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n"; |
#print "<br />e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n"; |
} |
} |
|
|
sub get_all_text_unbalanced { |
sub get_all_text_unbalanced { |
#there is a copy of this in lonpublisher.pm |
#there is a copy of this in lonpublisher.pm |
my($tag,$pars)= @_; |
my($tag,$pars)= @_; |
my $token; |
my $token; |
my $result=''; |
my $result=''; |
$tag='<'.$tag.'>'; |
$tag='<'.$tag.'>'; |
while ($token = $$pars[-1]->get_token) { |
while ($token = $$pars[-1]->get_token) { |
if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) { |
if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) { |
$result.=$token->[1]; |
$result.=$token->[1]; |
} elsif ($token->[0] eq 'PI') { |
} elsif ($token->[0] eq 'PI') { |
$result.=$token->[2]; |
$result.=$token->[2]; |
} elsif ($token->[0] eq 'S') { |
} elsif ($token->[0] eq 'S') { |
$result.=$token->[4]; |
$result.=$token->[4]; |
} elsif ($token->[0] eq 'E') { |
} elsif ($token->[0] eq 'E') { |
$result.=$token->[2]; |
$result.=$token->[2]; |
} |
} |
if ($result =~ /(.*)\Q$tag\E(.*)/s) { |
if ($result =~ /\Q$tag\E/is) { |
&Apache::lonxml::debug('Got a winner with leftovers ::'.$2); |
($result,my $redo)=$result =~ /(.*)\Q$tag\E(.*)/is; |
&Apache::lonxml::debug('Result is :'.$1); |
#&Apache::lonxml::debug('Got a winner with leftovers ::'.$2); |
$result=$1; |
#&Apache::lonxml::debug('Result is :'.$1); |
my $redo=$tag.$2; |
$redo=$tag.$redo; |
&Apache::lonxml::newparser($pars,\$redo); |
&Apache::lonxml::newparser($pars,\$redo); |
last; |
last; |
} |
} |
} |
} |
return $result |
return $result |
} |
} |
|
|
sub increment_counter { |
sub increment_counter { |
Line 952 sub store_counter {
|
Line 957 sub store_counter {
|
} |
} |
|
|
sub get_all_text { |
sub get_all_text { |
my($tag,$pars)= @_; |
my($tag,$pars,$style)= @_; |
&Apache::lonxml::debug("Got a ".ref($pars)); |
my $gotfullstack=1; |
my $gotfullstack=1; |
if (ref($pars) ne 'ARRAY') { |
if (ref($pars) ne 'ARRAY') { |
$gotfullstack=0; |
$gotfullstack=0; |
$pars=[$pars]; |
$pars=[$pars]; |
} |
} |
if (ref($style) ne 'HASH') { |
my $depth=0; |
$style={}; |
my $token; |
} |
my $result=''; |
my $depth=0; |
if ( $tag =~ m:^/: ) { |
my $token; |
my $tag=substr($tag,1); |
my $result=''; |
#&Apache::lonxml::debug("have:$tag:"); |
if ( $tag =~ m:^/: ) { |
my $top_empty=0; |
my $tag=substr($tag,1); |
while (($depth >=0) && ($#$pars > -1) && (!$top_empty)) { |
#&Apache::lonxml::debug("have:$tag:"); |
while (($depth >=0) && ($token = $$pars[-1]->get_token)) { |
my $top_empty=0; |
#&Apache::lonxml::debug("e token:$token->[0]:$depth:$token->[1]:".$#$pars.":".$#Apache::lonxml::pwd); |
while (($depth >=0) && ($#$pars > -1) && (!$top_empty)) { |
if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) { |
while (($depth >=0) && ($token = $$pars[-1]->get_token)) { |
$result.=$token->[1]; |
#&Apache::lonxml::debug("e token:$token->[0]:$depth:$token->[1]:".$#$pars.":".$#Apache::lonxml::pwd); |
} elsif ($token->[0] eq 'PI') { |
if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) { |
$result.=$token->[2]; |
$result.=$token->[1]; |
} elsif ($token->[0] eq 'S') { |
} elsif ($token->[0] eq 'PI') { |
if ($token->[1] =~ /^$tag$/i) { $depth++; } |
$result.=$token->[2]; |
$result.=$token->[4]; |
} elsif ($token->[0] eq 'S') { |
} elsif ($token->[0] eq 'E') { |
if ($token->[1] =~ /^\Q$tag\E$/i) { $depth++; } |
if ( $token->[1] =~ /^$tag$/i) { $depth--; } |
if ($token->[1] =~ /^LONCAPA_INTERNAL_TURN_STYLE_ON$/) { $Apache::lonxml::usestyle=1; } |
#skip sending back the last end tag |
if ($token->[1] =~ /^LONCAPA_INTERNAL_TURN_STYLE_OFF$/) { $Apache::lonxml::usestyle=0; } |
if ($depth > -1) { $result.=$token->[2]; } else { |
$result.=$token->[4]; |
$$pars[-1]->unget_token($token); |
} elsif ($token->[0] eq 'E') { |
} |
if ( $token->[1] =~ /^\Q$tag\E$/i) { $depth--; } |
} |
#skip sending back the last end tag |
} |
if ($depth == 0 && exists($$style{'/'.$token->[1]}) && $Apache::lonxml::usestyle) { |
if (($depth >=0) && ($#$pars == 0) ) { $top_empty=1; } |
my $string= |
if (($depth >=0) && ($#$pars > 0) ) { |
'<LONCAPA_INTERNAL_TURN_STYLE_OFF end="yes" />'. |
pop(@$pars); |
$$style{'/'.$token->[1]}. |
pop(@Apache::lonxml::pwd); |
$token->[2]. |
} |
'<LONCAPA_INTERNAL_TURN_STYLE_ON />'; |
} |
&Apache::lonxml::newparser($pars,\$string); |
if ($top_empty && $depth >= 0) { |
#&Apache::lonxml::debug("reParsing $string"); |
#never found the end tag ran out of text, throw error send back blank |
next; |
&error('Never found end tag for <'.$tag.'>'); |
} |
if ($gotfullstack) { |
if ($depth > -1) { |
my $newstring='</'.$tag.'>'.$result; |
$result.=$token->[2]; |
&Apache::lonxml::newparser($pars,\$newstring); |
} else { |
} |
$$pars[-1]->unget_token($token); |
$result=''; |
} |
} |
} |
} else { |
} |
while ($#$pars > -1) { |
if (($depth >=0) && ($#$pars == 0) ) { $top_empty=1; } |
while ($token = $$pars[-1]->get_token) { |
if (($depth >=0) && ($#$pars > 0) ) { |
#&Apache::lonxml::debug("s token:$token->[0]:$depth:$token->[1]"); |
pop(@$pars); |
if (($token->[0] eq 'T')||($token->[0] eq 'C')|| |
pop(@Apache::lonxml::pwd); |
($token->[0] eq 'D')) { |
} |
$result.=$token->[1]; |
} |
} elsif ($token->[0] eq 'PI') { |
if ($top_empty && $depth >= 0) { |
$result.=$token->[2]; |
#never found the end tag ran out of text, throw error send back blank |
} elsif ($token->[0] eq 'S') { |
&error('Never found end tag for <'.$tag. |
if ( $token->[1] =~ /^$tag$/i) { |
'> current string <pre>'. |
$$pars[-1]->unget_token($token); last; |
&HTML::Entities::encode($result,'<>&"'). |
} else { |
'</pre>'); |
$result.=$token->[4]; |
if ($gotfullstack) { |
} |
my $newstring='</'.$tag.'>'.$result; |
} elsif ($token->[0] eq 'E') { |
&Apache::lonxml::newparser($pars,\$newstring); |
$result.=$token->[2]; |
} |
} |
$result=''; |
} |
} |
if (($#$pars > 0) ) { |
} else { |
pop(@$pars); |
while ($#$pars > -1) { |
pop(@Apache::lonxml::pwd); |
while ($token = $$pars[-1]->get_token) { |
} else { last; } |
#&Apache::lonxml::debug("s token:$token->[0]:$depth:$token->[1]"); |
} |
if (($token->[0] eq 'T')||($token->[0] eq 'C')|| |
} |
($token->[0] eq 'D')) { |
if ($result =~ m|<LONCAPA_INTERNAL_TURN_STYLE_ON />|) { |
$result.=$token->[1]; |
$Apache::lonxml::usestyle=1; |
} elsif ($token->[0] eq 'PI') { |
} |
$result.=$token->[2]; |
#&Apache::lonxml::debug("Exit:$result:"); |
} elsif ($token->[0] eq 'S') { |
return $result |
if ( $token->[1] =~ /^\Q$tag\E$/i) { |
|
$$pars[-1]->unget_token($token); last; |
|
} else { |
|
$result.=$token->[4]; |
|
} |
|
if ($token->[1] =~ /^LONCAPA_INTERNAL_TURN_STYLE_ON$/) { $Apache::lonxml::usestyle=1; } |
|
if ($token->[1] =~ /^LONCAPA_INTERNAL_TURN_STYLE_OFF$/) { $Apache::lonxml::usestyle=0; } |
|
} elsif ($token->[0] eq 'E') { |
|
$result.=$token->[2]; |
|
} |
|
} |
|
if (($#$pars > 0) ) { |
|
pop(@$pars); |
|
pop(@Apache::lonxml::pwd); |
|
} else { last; } |
|
} |
|
} |
|
#&Apache::lonxml::debug("Exit:$result:"); |
|
return $result |
} |
} |
|
|
sub newparser { |
sub newparser { |
my ($parser,$contentref,$dir) = @_; |
my ($parser,$contentref,$dir) = @_; |
push (@$parser,HTML::LCParser->new($contentref)); |
push (@$parser,HTML::LCParser->new($contentref)); |
$$parser['-1']->xml_mode('1'); |
$$parser[-1]->xml_mode(1); |
|
$$parser[-1]->marked_sections(1); |
if ( $dir eq '' ) { |
if ( $dir eq '' ) { |
push (@Apache::lonxml::pwd, $Apache::lonxml::pwd[$#Apache::lonxml::pwd]); |
push (@Apache::lonxml::pwd, $Apache::lonxml::pwd[$#Apache::lonxml::pwd]); |
} else { |
} else { |
Line 1049 sub parstring {
|
Line 1073 sub parstring {
|
unless ($_=~/\W/) { |
unless ($_=~/\W/) { |
my $val=$token->[2]->{$_}; |
my $val=$token->[2]->{$_}; |
$val =~ s/([\%\@\\\"\'])/\\$1/g; |
$val =~ s/([\%\@\\\"\'])/\\$1/g; |
|
$val =~ s/(\$[^{a-zA-Z_])/\\$1/g; |
|
$val =~ s/(\$)$/\\$1/; |
#if ($val =~ m/^[\%\@]/) { $val="\\".$val; } |
#if ($val =~ m/^[\%\@]/) { $val="\\".$val; } |
$temp .= "my \$$_=\"$val\";"; |
$temp .= "my \$$_=\"$val\";"; |
} |
} |
Line 1073 sub writeallows {
|
Line 1099 sub writeallows {
|
&Apache::lonnet::appenv(%httpref); |
&Apache::lonnet::appenv(%httpref); |
} |
} |
|
|
|
sub register_ssi { |
|
my ($url,%form)=@_; |
|
push (@Apache::lonxml::ssi_info,{'url'=>$url,'form'=>\%form}); |
|
return ''; |
|
} |
|
|
|
sub do_registered_ssi { |
|
foreach my $info (@Apache::lonxml::ssi_info) { |
|
my %form=%{ $info->{'form'}}; |
|
my $url=$info->{'url'}; |
|
&Apache::lonnet::ssi($url,%form); |
|
} |
|
} |
# |
# |
# Afterburner handles anchors, highlights and links |
# Afterburner handles anchors, highlights and links |
# |
# |
Line 1085 sub afterburn {
|
Line 1124 sub afterburn {
|
my $anchorname=$_; |
my $anchorname=$_; |
my $matchthis=$anchorname; |
my $matchthis=$anchorname; |
$matchthis=~s/\_+/\\s\+/g; |
$matchthis=~s/\_+/\\s\+/g; |
$result=~s/($matchthis)/\<font color=\"red\"\>$1\<\/font\>/gs; |
$result=~s/(\Q$matchthis\E)/\<font color=\"red\"\>$1\<\/font\>/gs; |
} |
} |
} |
} |
if ($ENV{'form.link'}) { |
if ($ENV{'form.link'}) { |
Line 1093 sub afterburn {
|
Line 1132 sub afterburn {
|
my ($anchorname,$linkurl)=split(/\>/,$_); |
my ($anchorname,$linkurl)=split(/\>/,$_); |
my $matchthis=$anchorname; |
my $matchthis=$anchorname; |
$matchthis=~s/\_+/\\s\+/g; |
$matchthis=~s/\_+/\\s\+/g; |
$result=~s/($matchthis)/\<a href=\"$linkurl\"\>$1\<\/a\>/gs; |
$result=~s/(\Q$matchthis\E)/\<a href=\"$linkurl\"\>$1\<\/a\>/gs; |
} |
} |
} |
} |
if ($ENV{'form.anchor'}) { |
if ($ENV{'form.anchor'}) { |
my $anchorname=$ENV{'form.anchor'}; |
my $anchorname=$ENV{'form.anchor'}; |
my $matchthis=$anchorname; |
my $matchthis=$anchorname; |
$matchthis=~s/\_+/\\s\+/g; |
$matchthis=~s/\_+/\\s\+/g; |
$result=~s/($matchthis)/\<a name=\"$anchorname\"\>$1\<\/a\>/s; |
$result=~s/(\Q$matchthis\E)/\<a name=\"$anchorname\"\>$1\<\/a\>/s; |
$result.=(<<"ENDSCRIPT"); |
$result.=(<<"ENDSCRIPT"); |
<script type="text/javascript"> |
<script type="text/javascript"> |
document.location.hash='$anchorname'; |
document.location.hash='$anchorname'; |
Line 1112 ENDSCRIPT
|
Line 1151 ENDSCRIPT
|
|
|
sub storefile { |
sub storefile { |
my ($file,$contents)=@_; |
my ($file,$contents)=@_; |
|
&Apache::lonnet::correct_line_ends(\$contents); |
if (my $fh=Apache::File->new('>'.$file)) { |
if (my $fh=Apache::File->new('>'.$file)) { |
print $fh $contents; |
print $fh $contents; |
$fh->close(); |
$fh->close(); |
|
return 1; |
} else { |
} else { |
&warning("Unable to save file $file"); |
&warning("Unable to save file $file"); |
|
return 0; |
} |
} |
} |
} |
|
|
sub createnewhtml { |
sub createnewhtml { |
my $filecontents=(<<SIMPLECONTENT); |
my $title=&mt('Title of document goes here'); |
|
my $body=&mt('Body of document goes here'); |
|
my $filecontents=(<<SIMPLECONTENT); |
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml/11/DTD/xhtml11.dtd"> |
<html> |
<html> |
<head> |
<head> |
<title> |
<title>$title</title> |
Title of Document Goes Here |
|
</title> |
|
</head> |
</head> |
<body bgcolor="#FFFFFF"> |
<body bgcolor="#FFFFFF"> |
|
$body |
Body of Document Goes Here |
|
|
|
</body> |
</body> |
</html> |
</html> |
SIMPLECONTENT |
SIMPLECONTENT |
|
return $filecontents; |
|
} |
|
|
|
sub createnewsty { |
|
my $filecontents=(<<SIMPLECONTENT); |
|
<definetag name=""> |
|
<render> |
|
<web></web> |
|
<tex></tex> |
|
</render> |
|
</definetag> |
|
SIMPLECONTENT |
return $filecontents; |
return $filecontents; |
} |
} |
|
|
|
|
sub inserteditinfo { |
sub inserteditinfo { |
my ($result,$filecontents)=@_; |
my ($result,$filecontents,$filetype)=@_; |
$filecontents = &HTML::Entities::encode($filecontents); |
$filecontents = &HTML::Entities::encode($filecontents,'<>&"'); |
# my $editheader='<a href="#editsection">Edit below</a><hr />'; |
# my $editheader='<a href="#editsection">Edit below</a><hr />'; |
my $xml_help = Apache::loncommon::helpLatexCheatsheet(); |
my $xml_help = ''; |
|
my $initialize=''; |
|
if ($filetype eq 'html') { |
|
my $addbuttons=&Apache::lonhtmlcommon::htmlareaaddbuttons(); |
|
$initialize=&Apache::lonhtmlcommon::htmlareaheaders(). |
|
&Apache::lonhtmlcommon::spellheader(); |
|
if (!&Apache::lonhtmlcommon::htmlareablocked() && |
|
&Apache::lonhtmlcommon::htmlareabrowser()) { |
|
$initialize.=(<<FULLPAGE); |
|
<script type="text/javascript"> |
|
$addbuttons |
|
|
|
HTMLArea.loadPlugin("FullPage"); |
|
|
|
function initDocument() { |
|
var editor=new HTMLArea("filecont",config); |
|
editor.registerPlugin(FullPage); |
|
editor.generate(); |
|
} |
|
</script> |
|
FULLPAGE |
|
} else { |
|
$initialize.=(<<FULLPAGE); |
|
<script type="text/javascript"> |
|
$addbuttons |
|
function initDocument() { |
|
} |
|
</script> |
|
FULLPAGE |
|
} |
|
$result=~s/\<body([^\>]*)\>/\<body onload="initDocument()" $1\>/i; |
|
$xml_help=&Apache::loncommon::helpLatexCheatsheet(); |
|
} |
|
my $cleanbut = ''; |
|
if ($filetype eq 'html') { |
|
$cleanbut='<input type="submit" name="attemptclean" value="'. |
|
&mt('Save and then attempt to clean HTML').'" />'; |
|
} |
my $titledisplay=&display_title(); |
my $titledisplay=&display_title(); |
|
my %lt=&Apache::lonlocal::texthash('st' => 'Save this', |
|
'vi' => 'View', |
|
'ed' => 'Edit'); |
my $buttons=(<<BUTTONS); |
my $buttons=(<<BUTTONS); |
<input type="submit" name="attemptclean" |
$cleanbut |
value="Save and then attempt to clean HTML" /> |
<input type="submit" name="savethisfile" accesskey="s" value="$lt{'st'}" /> |
<input type="submit" name="savethisfile" value="Save this" /> |
<input type="submit" name="viewmode" accesskey="v" value="$lt{'vi'}" /> |
<input type="submit" name="viewmode" value="View" /> |
|
BUTTONS |
BUTTONS |
|
$buttons.=&Apache::lonhtmlcommon::spelllink('xmledit','filecont'); |
|
$buttons.=&Apache::lonhtmlcommon::htmlareaselectactive('filecont'); |
my $editfooter=(<<ENDFOOTER); |
my $editfooter=(<<ENDFOOTER); |
|
$initialize |
<hr /> |
<hr /> |
<a name="editsection" /> |
<a name="editsection" /> |
<form method="post"> |
<form method="post" name="xmledit"> |
$xml_help |
$xml_help |
<input type="hidden" name="editmode" value="Edit" /> |
<input type="hidden" name="editmode" value="$lt{'ed'}" /> |
$buttons<br /> |
$buttons<br /> |
<textarea cols="80" rows="40" name="filecont">$filecontents</textarea> |
<textarea style="width:100%" cols="80" rows="44" name="filecont" id="filecont">$filecontents</textarea> |
<br />$buttons |
<br />$buttons |
<br /> |
<br /> |
</form> |
</form> |
$titledisplay |
$titledisplay |
|
</body> |
ENDFOOTER |
ENDFOOTER |
# $result=~s/(\<body[^\>]*\>)/$1$editheader/is; |
# $result=~s/(\<body[^\>]*\>)/$1$editheader/is; |
$result=~s/(\<\/body\>)/$editfooter/is; |
$result=~s/(\<\/body\>)/$editfooter/is; |
Line 1203 sub handler {
|
Line 1299 sub handler {
|
|
|
$Apache::lonxml::debug=$ENV{'user.debug'}; |
$Apache::lonxml::debug=$ENV{'user.debug'}; |
|
|
if ($ENV{'browser.mathml'}) { |
&Apache::loncommon::content_type($request,'text/html'); |
$request->content_type('text/xml'); |
|
} else { |
|
$request->content_type('text/html'); |
|
} |
|
&Apache::loncommon::no_cache($request); |
&Apache::loncommon::no_cache($request); |
|
if ($ENV{'request.state'} eq 'published') { |
|
$request->set_last_modified(&Apache::lonnet::metadata($request->uri, |
|
'lastrevisiondate')); |
|
} |
$request->send_http_header; |
$request->send_http_header; |
|
|
return OK if $request->header_only; |
return OK if $request->header_only; |
|
|
|
|
my $file=&Apache::lonnet::filelocation("",$request->uri); |
my $file=&Apache::lonnet::filelocation("",$request->uri); |
|
my $filetype; |
|
if ($file =~ /\.sty$/) { |
|
$filetype='sty'; |
|
} else { |
|
$filetype='html'; |
|
} |
# |
# |
# Edit action? Save file. |
# Edit action? Save file. |
# |
# |
unless ($ENV{'request.state'} eq 'published') { |
unless ($ENV{'request.state'} eq 'published') { |
if (($ENV{'form.savethisfile'}) || ($ENV{'form.attemptclean'})) { |
if (($ENV{'form.savethisfile'}) || ($ENV{'form.attemptclean'})) { |
&storefile($file,$ENV{'form.filecont'}); |
if (&storefile($file,$ENV{'form.filecont'})) { |
|
&Apache::lonxml::info("<font COLOR=\"#0000FF\">". |
|
&mt('Updated').": ". |
|
&Apache::lonlocal::locallocaltime(time). |
|
" </font>"); |
|
} |
} |
} |
} |
} |
my %mystyle; |
my %mystyle; |
my $result = ''; |
my $result = ''; |
my $filecontents=&Apache::lonnet::getfile($file); |
my $filecontents=&Apache::lonnet::getfile($file); |
if ($filecontents eq -1) { |
if ($filecontents eq -1) { |
|
my $bodytag=&Apache::loncommon::bodytag('File Error'); |
|
my $fnf=&mt('File not found'); |
$result=(<<ENDNOTFOUND); |
$result=(<<ENDNOTFOUND); |
<html> |
<html> |
<head> |
<head> |
<title>File not found</title> |
<title>$fnf</title> |
</head> |
</head> |
<body bgcolor="#FFFFFF"> |
$bodytag |
<b>File not found: $file</b> |
<b>$fnf: $file</b> |
</body> |
</body> |
</html> |
</html> |
ENDNOTFOUND |
ENDNOTFOUND |
$filecontents=''; |
$filecontents=''; |
if ($ENV{'request.state'} ne 'published') { |
if ($ENV{'request.state'} ne 'published') { |
$filecontents=&createnewhtml(); |
if ($filetype eq 'sty') { |
|
$filecontents=&createnewsty(); |
|
} else { |
|
$filecontents=&createnewhtml(); |
|
} |
$ENV{'form.editmode'}='Edit'; #force edit mode |
$ENV{'form.editmode'}='Edit'; #force edit mode |
} |
} |
} else { |
} else { |
unless ($ENV{'request.state'} eq 'published') { |
unless ($ENV{'request.state'} eq 'published') { |
|
if ($filecontents=~/BEGIN LON-CAPA Internal/) { |
|
&Apache::lonxml::error(&mt('This file appears to be a rendering of a Lon-CAPA resource. If this is correct, this resource will act very oddly and incorrectly.')); |
|
} |
|
|
if ($ENV{'form.attemptclean'}) { |
if ($ENV{'form.attemptclean'}) { |
$filecontents=&htmlclean($filecontents,1); |
$filecontents=&htmlclean($filecontents,1); |
} |
} |
Line 1255 ENDNOTFOUND
|
Line 1372 ENDNOTFOUND
|
if (!$ENV{'form.editmode'} || $ENV{'form.viewmode'}) { |
if (!$ENV{'form.editmode'} || $ENV{'form.viewmode'}) { |
$result = &Apache::lonxml::xmlparse($request,$target,$filecontents, |
$result = &Apache::lonxml::xmlparse($request,$target,$filecontents, |
'',%mystyle); |
'',%mystyle); |
|
undef($Apache::lonhomework::parsing_a_task); |
} |
} |
} |
} |
|
|
Line 1265 ENDNOTFOUND
|
Line 1383 ENDNOTFOUND
|
if ($ENV{'form.editmode'} && (!($ENV{'form.viewmode'}))) { |
if ($ENV{'form.editmode'} && (!($ENV{'form.viewmode'}))) { |
my $displayfile=$request->uri; |
my $displayfile=$request->uri; |
$displayfile=~s/^\/[^\/]*//; |
$displayfile=~s/^\/[^\/]*//; |
$result='<html><body bgcolor="#FFFFFF"><h3>'.$displayfile. |
my $bodytag='<body bgcolor="#FFFFFF">'; |
|
if ($ENV{'environment.remote'} eq 'off') { |
|
$bodytag=&Apache::loncommon::bodytag(); |
|
} |
|
$result='<html>'.$bodytag. |
|
&Apache::lonxml::message_location().'<h3>'. |
|
$displayfile. |
'</h3></body></html>'; |
'</h3></body></html>'; |
$result=&inserteditinfo($result,$filecontents); |
$result=&inserteditinfo($result,$filecontents,$filetype); |
} |
} |
} |
} |
|
if ($filetype eq 'html') { writeallows($request->uri); } |
|
|
|
|
writeallows($request->uri); |
&Apache::lonxml::add_messages(\$result); |
|
|
|
|
$request->print($result); |
$request->print($result); |
|
|
return OK; |
return OK; |
Line 1293 sub display_title {
|
Line 1417 sub display_title {
|
} |
} |
|
|
sub debug { |
sub debug { |
if ($Apache::lonxml::debug eq 1) { |
if ($Apache::lonxml::debug eq "1") { |
$|=1; |
$|=1; |
print('<font size="-2"<pre>DEBUG:'.&HTML::Entities::encode($_[0])."</pre></font>\n"); |
my $request=$Apache::lonxml::request; |
} |
if (!$request) { $request=Apache->request; } |
|
$request->print('<font size="-2"><pre>DEBUG:'.&HTML::Entities::encode($_[0],'<>&"')."</pre></font>\n"); |
|
#&Apache::lonnet::logthis($_[0]); |
|
} |
|
} |
|
|
|
sub show_error_warn_msg { |
|
if ($ENV{'request.filename'} eq '/home/httpd/html/res/lib/templates/simpleproblem.problem' && |
|
&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'})) { |
|
return 1; |
|
} |
|
return (($Apache::lonxml::debug eq 1) || |
|
($ENV{'request.state'} eq 'construct') || |
|
($Apache::lonhomework::browse eq 'F' |
|
&& |
|
$ENV{'form.show_errors'} eq 'on')); |
} |
} |
|
|
sub error { |
sub error { |
$errorcount++; |
$errorcount++; |
if (($Apache::lonxml::debug eq 1) || ($ENV{'request.state'} eq 'construct') ) { |
if ( &show_error_warn_msg() ) { |
# If printing in construction space, put the error inside <pre></pre> |
# If printing in construction space, put the error inside <pre></pre> |
print "<b>ERROR:</b>".join("\n",@_)."\n"; |
push(@Apache::lonxml::error_messages, |
} else { |
$Apache::lonxml::warnings_error_header. |
print "<b>An Error occured while processing this resource. The instructor has been notified.</b> <br />"; |
"<b>ERROR:</b>".join("<br />\n",@_)."<br />\n"); |
#notify author |
$Apache::lonxml::warnings_error_header=''; |
&Apache::lonmsg::author_res_msg($ENV{'request.filename'},join('<br />',@_)); |
} else { |
#notify course |
my $errormsg; |
if ( $ENV{'request.course.id'} ) { |
my ($symb)=&Apache::lonnet::symbread(); |
my (undef,%users)=&Apache::lonfeedback::decide_receiver(undef,0,1,1,1); |
if ( !$symb ) { |
my $declutter=&Apache::lonnet::declutter($ENV{'request.filename'}); |
#public or browsers |
foreach (keys %users) { |
$errormsg=&mt("An error occured while processing this resource. The author has been notified."); |
my ($user,$domain) = split(/:/, $_); |
} |
&Apache::lonmsg::user_normal_msg($user,$domain, |
#notify author |
"Error [$declutter]",join('<br />',@_)); |
&Apache::lonmsg::author_res_msg($ENV{'request.filename'},join('<br />',@_)); |
} |
#notify course |
|
if ( $symb && $ENV{'request.course.id'} ) { |
|
my (undef,%users)=&Apache::lonfeedback::decide_receiver(undef,0,1,1,1); |
|
my $declutter=&Apache::lonnet::declutter($ENV{'request.filename'}); |
|
my @userlist; |
|
foreach (keys %users) { |
|
my ($user,$domain) = split(/:/, $_); |
|
push(@userlist,"$user\@$domain"); |
|
&Apache::lonmsg::user_normal_msg($user,$domain, |
|
"Error [$declutter]",join('<br />',@_)); |
|
} |
|
if ($ENV{'request.role.adv'}) { |
|
$errormsg=&mt("An error occured while processing this resource. The course personnel ([_1]) and the author have been notified.",join(', ',@userlist)); |
|
} else { |
|
$errormsg=&mt("An error occured while processing this resource. The instructor has been notified."); |
|
} |
|
} |
|
push(@Apache::lonxml::error_messages,"<b>$errormsg</b> <br />"); |
} |
} |
|
|
#FIXME probably shouldn't have me get everything forever. |
|
&Apache::lonmsg::user_normal_msg('albertel','msu',"Error in $ENV{'request.filename'}",join('<br />',@_)); |
|
#&Apache::lonmsg::user_normal_msg('albertel','103',"Error in $ENV{'request.filename'}",$_[0]); |
|
} |
|
} |
} |
|
|
sub warning { |
sub warning { |
$warningcount++; |
$warningcount++; |
|
|
if ($ENV{'form.grade_target'} ne 'tex') { |
if ($ENV{'form.grade_target'} ne 'tex') { |
if ($ENV{'request.state'} eq 'construct' || $Apache::lonxml::debug) { |
if ( &show_error_warn_msg() ) { |
print "<b>W</b>ARNING<b>:</b>".join('<br />',@_)."<br />\n"; |
my $request=$Apache::lonxml::request; |
} |
if (!$request) { $request=Apache->request; } |
} |
push(@Apache::lonxml::warning_messages, |
|
$Apache::lonxml::warnings_error_header. |
|
"<b>W</b>ARNING<b>:</b>".join('<br />',@_)."<br />\n"); |
|
$Apache::lonxml::warnings_error_header=''; |
|
} |
|
} |
|
} |
|
|
|
sub info { |
|
if ($ENV{'form.grade_target'} ne 'tex' |
|
&& $ENV{'request.state'} eq 'construct') { |
|
push(@Apache::lonxml::info_messages,join('<br />',@_)."<br />\n"); |
|
} |
|
} |
|
|
|
sub message_location { |
|
return '__LONCAPA_INTERNAL_MESSAGE_LOCATION__'; |
|
} |
|
|
|
sub add_messages { |
|
my ($msg)=@_; |
|
my $result=join(' ', |
|
@Apache::lonxml::info_messages, |
|
@Apache::lonxml::error_messages, |
|
@Apache::lonxml::warning_messages); |
|
undef(@Apache::lonxml::info_messages); |
|
undef(@Apache::lonxml::error_messages); |
|
undef(@Apache::lonxml::warning_messages); |
|
$$msg=~s/__LONCAPA_INTERNAL_MESSAGE_LOCATION__/$result/; |
|
$$msg=~s/__LONCAPA_INTERNAL_MESSAGE_LOCATION__//g; |
} |
} |
|
|
sub get_param { |
sub get_param { |
Line 1340 sub get_param {
|
Line 1520 sub get_param {
|
if ( ! $context ) { $context = -1; } |
if ( ! $context ) { $context = -1; } |
my $args =''; |
my $args =''; |
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } |
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } |
|
if ( ! $Apache::lonxml::usestyle ) { |
|
$args=$Apache::lonxml::style_values.$args; |
|
} |
if ( ! $args ) { return undef; } |
if ( ! $args ) { return undef; } |
if ( $case_insensitive ) { |
if ( $case_insensitive ) { |
if ($args =~ s/(my \$)(\Q$param\E)(=\")/$1.lc($2).$3/ei) { |
if ($args =~ s/(my \$)(\Q$param\E)(=\")/$1.lc($2).$3/ei) { |
Line 1363 sub get_param_var {
|
Line 1546 sub get_param_var {
|
if ( ! $context ) { $context = -1; } |
if ( ! $context ) { $context = -1; } |
my $args =''; |
my $args =''; |
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } |
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } |
|
if ( ! $Apache::lonxml::usestyle ) { |
|
$args=$Apache::lonxml::style_values.$args; |
|
} |
&Apache::lonxml::debug("Args are $args param is $param"); |
&Apache::lonxml::debug("Args are $args param is $param"); |
if ($case_insensitive) { |
if ($case_insensitive) { |
if (! ($args=~s/(my \$)(\Q$param\E)(=\")/$1.lc($2).$3/ei)) { |
if (! ($args=~s/(my \$)(\Q$param\E)(=\")/$1.lc($2).$3/ei)) { |
Line 1371 sub get_param_var {
|
Line 1557 sub get_param_var {
|
} elsif ( $args !~ /my \$\Q$param\E=\"/ ) { return undef; } |
} elsif ( $args !~ /my \$\Q$param\E=\"/ ) { return undef; } |
my $value=&Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #' |
my $value=&Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #' |
&Apache::lonxml::debug("first run is $value"); |
&Apache::lonxml::debug("first run is $value"); |
if ($value =~ /^[\$\@\%]\w+$/) { |
if ($value =~ /^[\$\@\%][a-zA-Z_]\w*$/) { |
&Apache::lonxml::debug("doing second"); |
&Apache::lonxml::debug("doing second"); |
my @result=&Apache::run::run("return $value",$safeeval,1); |
my @result=&Apache::run::run("return $value",$safeeval,1); |
if (!defined($result[0])) { |
if (!defined($result[0])) { |
Line 1459 sub whichuser {
|
Line 1645 sub whichuser {
|
my ($passedsymb)=@_; |
my ($passedsymb)=@_; |
my ($symb,$courseid,$domain,$name,$publicuser); |
my ($symb,$courseid,$domain,$name,$publicuser); |
if (defined($ENV{'form.grade_symb'})) { |
if (defined($ENV{'form.grade_symb'})) { |
my $tmp_courseid=$ENV{'form.grade_courseid'}; |
my ($tmp_courseid)= |
my $allowed=&Apache::lonnet::allowed('vgr',$tmp_courseid); |
&Apache::loncommon::get_env_multiple('form.grade_courseid'); |
if ($allowed) { |
my $allowed=&Apache::lonnet::allowed('vgr',$tmp_courseid); |
$symb=$ENV{'form.grade_symb'}; |
if (!$allowed && |
$courseid=$ENV{'form.grade_courseid'}; |
exists($ENV{'request.course.sec'}) && |
$domain=$ENV{'form.grade_domain'}; |
$ENV{'request.course.sec'} !~ /^\s*$/) { |
$name=$ENV{'form.grade_username'}; |
$allowed=&Apache::lonnet::allowed('vgr',$tmp_courseid. |
} |
'/'.$ENV{'request.course.sec'}); |
} else { |
|
if (!$passedsymb) { |
|
$symb=&Apache::lonnet::symbread(); |
|
} else { |
|
$symb=$passedsymb; |
|
} |
} |
$courseid=$ENV{'request.course.id'}; |
if ($allowed) { |
$domain=$ENV{'user.domain'}; |
($symb)=&Apache::loncommon::get_env_multiple('form.grade_symb'); |
$name=$ENV{'user.name'}; |
$courseid=$tmp_courseid; |
if ($name eq 'public' && $domain eq 'public') { |
($domain)=&Apache::loncommon::get_env_multiple('form.grade_domain'); |
if (!defined($ENV{'form.username'})) { |
($name)=&Apache::loncommon::get_env_multiple('form.grade_username'); |
$ENV{'form.username'}.=time.rand(10000000); |
return ($symb,$courseid,$domain,$name,$publicuser); |
} |
} |
$name.=$ENV{'form.username'}; |
} |
|
if (!$passedsymb) { |
|
$symb=&Apache::lonnet::symbread(); |
|
} else { |
|
$symb=$passedsymb; |
|
} |
|
$courseid=$ENV{'request.course.id'}; |
|
$domain=$ENV{'user.domain'}; |
|
$name=$ENV{'user.name'}; |
|
if ($name eq 'public' && $domain eq 'public') { |
|
if (!defined($ENV{'form.username'})) { |
|
$ENV{'form.username'}.=time.rand(10000000); |
} |
} |
|
$name.=$ENV{'form.username'}; |
} |
} |
return ($symb,$courseid,$domain,$name,$publicuser); |
return ($symb,$courseid,$domain,$name,$publicuser); |
} |
} |