version 1.175, 2002/05/29 16:22:09
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version 1.568, 2024/01/25 23:37:14
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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 |
=pod |
# 6/1/1 Gerd Kortemeyer |
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# 2/21,3/13 Guy |
=head1 NAME |
# 3/29,5/4 Gerd Kortemeyer |
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# 5/10 Scott Harrison |
Apache::lonxml |
# 5/26 Gerd Kortemeyer |
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# 5/27 H. K. Ng |
=head1 SYNOPSIS |
# 6/2,6/3,6/8,6/9 Gerd Kortemeyer |
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# 6/12,6/13 H. K. Ng |
XML Parsing Module |
# 6/16 Gerd Kortemeyer |
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# 7/27 H. K. Ng |
This is part of the LearningOnline Network with CAPA project |
# 8/7,8/9,8/10,8/11,8/15,8/16,8/17,8/18,8/20,8/23,8/24 Gerd Kortemeyer |
described at http://www.lon-capa.org. |
# Guy Albertelli |
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# 9/26 Gerd Kortemeyer |
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# Dec Guy Albertelli |
=head1 SUBROUTINES |
# YEAR=2002 |
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# 1/1 Gerd Kortemeyer |
=cut |
# 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); |
qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $errorcount $warningcount); |
use strict; |
use strict; |
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use LONCAPA; |
use HTML::LCParser(); |
use HTML::LCParser(); |
use HTML::TreeBuilder(); |
use HTML::TreeBuilder(); |
use HTML::Entities(); |
use HTML::Entities(); |
Line 69 use Safe();
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Line 69 use Safe();
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use Safe::Hole(); |
use Safe::Hole(); |
use Math::Cephes(); |
use Math::Cephes(); |
use Math::Random(); |
use Math::Random(); |
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use Math::Calculus::Expression(); |
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use Number::FormatEng(); |
use Opcode(); |
use Opcode(); |
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use POSIX qw(strftime); |
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use Time::HiRes qw( gettimeofday tv_interval ); |
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use Symbol(); |
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sub register { |
sub register { |
my ($space,@taglist) = @_; |
my ($space,@taglist) = @_; |
Line 95 use Apache::style();
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Line 100 use Apache::style();
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use Apache::run(); |
use Apache::run(); |
use Apache::londefdef(); |
use Apache::londefdef(); |
use Apache::scripttag(); |
use Apache::scripttag(); |
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use Apache::languagetags(); |
use Apache::edit(); |
use Apache::edit(); |
use Apache::lonnet(); |
use Apache::inputtags(); |
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use Apache::outputtags(); |
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use Apache::lonnet; |
use Apache::File(); |
use Apache::File(); |
use Apache::loncommon(); |
use Apache::loncommon(); |
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use Apache::lonfeedback(); |
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use Apache::lonmsg(); |
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use Apache::loncacc(); |
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use Apache::lonmaxima(); |
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use Apache::lonr(); |
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use Apache::lonlocal; |
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use Apache::lonhtmlcommon(); |
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use Apache::functionplotresponse(); |
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use Apache::lonnavmaps(); |
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#==================================== Main subroutine: xmlparse |
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#================================================== Main subroutine: xmlparse |
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#debugging control, to turn on debugging modify the correct handler |
#debugging control, to turn on debugging modify the correct handler |
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$Apache::lonxml::debug=0; |
$Apache::lonxml::debug=0; |
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# keeps count of the number of warnings and errors generated in a parse |
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$warningcount=0; |
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$errorcount=0; |
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#path to the directory containing the file currently being processed |
#path to the directory containing the file currently being processed |
@pwd=(); |
@pwd=(); |
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Line 123 $metamode = 0;
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Line 146 $metamode = 0;
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# turns on and of run::evaluate actually derefencing var refs |
# turns on and of run::evaluate actually derefencing var refs |
$evaluate = 1; |
$evaluate = 1; |
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# data structure for eidt mode, determines what tags can go into what other tags |
# data structure for edit mode, determines what tags can go into what other tags |
%insertlist=(); |
%insertlist=(); |
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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 |
# stores all Scrit Vars displays for later showing |
$prevent_entity_encode=0; |
my @script_var_displays=(); |
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# has the dynamic menu been updated to know about this resource |
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$Apache::lonxml::registered=0; |
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# a pointer the the Apache request object |
# a pointer the the Apache request object |
$Apache::lonxml::request=''; |
$Apache::lonxml::request=''; |
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sub xmlbegin { |
# a problem number counter, and check on ether it is used |
my $output=''; |
$Apache::lonxml::counter=1; |
if ($ENV{'browser.mathml'}) { |
$Apache::lonxml::counter_changed=0; |
$output='<?xml version="1.0"?>' |
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.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>' |
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.'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" ' |
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.'[<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">]>' |
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.'<html xmlns:math="http://www.w3.org/1998/Math/MathML" ' |
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.'xmlns="http://www.w3.org/TR/REC-html40">'; |
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} else { |
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$output='<html>'; |
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} |
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return $output; |
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} |
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sub xmlend { |
# Part counter hash. In analysis mode, the |
my $discussion=''; |
# problems can use this to record which parts increment the counter |
if ($ENV{'request.course.id'}) { |
# by how much. The counter subs will maintain this hash via |
my $crs='/'.$ENV{'request.course.id'}; |
# their optional part parameters. Note that the assumption is that |
if ($ENV{'request.course.sec'}) { |
# analysis is done in one request and therefore it is not necessary to |
$crs.='_'.$ENV{'request.course.sec'}; |
# save this information request-to-request. |
} |
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$crs=~s/\_/\//g; |
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my $seeid=&Apache::lonnet::allowed('rin',$crs); |
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my $symb=&Apache::lonnet::symbread(); |
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if ($symb) { |
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my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'}, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.num'}); |
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if ($contrib{'version'}) { |
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$discussion.= |
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'<address><hr /><h2>Course Discussion of Resource</h2>'; |
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my $idx; |
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for ($idx=1;$idx<=$contrib{'version'};$idx++) { |
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my $hidden=($contrib{'hidden'}=~/\.$idx\./); |
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unless (($hidden) && (!$seeid)) { |
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my $message=$contrib{$idx.':message'}; |
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$message=~s/\n/\<br \/\>/g; |
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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 $sender='Anonymous'; |
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if ((!$contrib{$idx.':anonymous'}) || ($seeid)) { |
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$sender=$contrib{$idx.':plainname'}.' ('. |
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$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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$contrib{$idx.':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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} |
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} else { |
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if ($contrib{$idx.':screenname'}) { |
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$sender='<i>'.$contrib{$idx.':screenname'}.'</i>'; |
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} |
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} |
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$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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$discussion.='</address>'; |
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} |
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} |
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} |
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return $discussion.'</html>'; |
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} |
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sub tokeninputfield { |
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my $defhost=$Apache::lonnet::perlvar{'lonHostID'}; |
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$defhost=~tr/a-z/A-Z/; |
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return (<<ENDINPUTFIELD) |
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<script> |
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function updatetoken() { |
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var comp=new Array; |
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var barcode=unescape(document.tokeninput.barcode.value); |
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comp=barcode.split('*'); |
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if (typeof(comp[0])!="undefined") { |
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document.tokeninput.codeone.value=comp[0]; |
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} |
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if (typeof(comp[1])!="undefined") { |
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document.tokeninput.codetwo.value=comp[1]; |
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} |
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if (typeof(comp[2])!="undefined") { |
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comp[2]=comp[2].toUpperCase(); |
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document.tokeninput.codethree.value=comp[2]; |
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} |
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document.tokeninput.barcode.value=''; |
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} |
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</script> |
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<form method="post" name="tokeninput"> |
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<table border="2" bgcolor="#FFFFBB"> |
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<tr><th>DocID Checkin</th></tr> |
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<tr><td> |
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<table> |
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<tr> |
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<td>Scan in Barcode</td> |
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<td><input type="text" size="22" name="barcode" |
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onChange="updatetoken()"/></td> |
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</tr> |
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<tr><td><i>or</i> Type in DocID</td> |
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<td> |
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<input type="text" size="5" name="codeone" /> |
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<b><font size="+2">*</font></b> |
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<input type="text" size="5" name="codetwo" /> |
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<b><font size="+2">*</font></b> |
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<input type="text" size="10" name="codethree" value="$defhost" |
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onChange="this.value=this.value.toUpperCase()" /> |
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</td></tr> |
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</table> |
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</td></tr> |
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<tr><td><input type="submit" value="Check in DocID" /></td></tr> |
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</table> |
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</form> |
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ENDINPUTFIELD |
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} |
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sub maketoken { |
%Apache::lonxml::counters_per_part = (); |
my ($symb,$tuname,$tudom,$tcrsid)=@_; |
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unless ($symb) { |
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$symb=&Apache::lonnet::symbread(); |
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} |
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unless ($tuname) { |
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$tuname=$ENV{'user.name'}; |
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$tudom=$ENV{'user.domain'}; |
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$tcrsid=$ENV{'request.course.id'}; |
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} |
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return &Apache::lonnet::checkout($symb,$tuname,$tudom,$tcrsid); |
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} |
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sub printtokenheader { |
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my ($target,$token,$tsymb,$tcrsid,$tudom,$tuname)=@_; |
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unless ($token) { return ''; } |
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my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); |
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unless ($tsymb) { |
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$tsymb=$symb; |
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} |
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unless ($tuname) { |
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$tuname=$name; |
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$tudom=$domain; |
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$tcrsid=$courseid; |
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} |
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my %reply=&Apache::lonnet::get('environment', |
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['firstname','middlename','lastname','generation'], |
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$tudom,$tuname); |
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my $plainname=$reply{'firstname'}.' '. |
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$reply{'middlename'}.' '. |
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$reply{'lastname'}.' '. |
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$reply{'generation'}; |
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if ($target eq 'web') { |
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my %idhash=&Apache::lonnet::idrget($tudom,($tuname)); |
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return |
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'<img align="right" src="/cgi-bin/barcode.gif?encode='.$token.'" />'. |
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'Checked out for '.$plainname. |
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'<br />User: '.$tuname.' at '.$tudom. |
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'<br />ID: '.$idhash{$tuname}. |
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'<br />CourseID: '.$tcrsid. |
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'<br />Course: '.$ENV{'course.'.$tcrsid.'.description'}. |
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'<br />DocID: '.$token. |
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'<br />Time: '.localtime().'<hr />'; |
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} else { |
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return $token; |
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} |
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} |
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sub fontsettings() { |
#internal check on whether to look at style defs |
my $headerstring=''; |
$Apache::lonxml::usestyle=1; |
if (($ENV{'browser.os'} eq 'mac') && (!$ENV{'browser.mathml'})) { |
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$headerstring.= |
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'<meta Content-Type="text/html; charset=x-mac-roman">'; |
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} |
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return $headerstring; |
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} |
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sub registerurl { |
#locations used to store the parameter string for style substitutions |
my $forcereg=shift; |
$Apache::lonxml::style_values=''; |
my $target = shift; |
$Apache::lonxml::style_end_values=''; |
my $result = ''; |
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if (($ENV{'request.publicaccess'}) || |
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(!&Apache::lonnet::is_on_map($ENV{'REQUEST_URI'}))) { |
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return |
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'<script>function LONCAPAreg(){} function LONCAPAstale(){}</script>'; |
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} |
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if ($Apache::lonxml::registered && !$forcereg) { return ''; } |
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$Apache::lonxml::registered=1; |
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my $nothing=''; |
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if ($ENV{'browser.type'} eq 'explorer') { $nothing='javascript:void(0);'; } |
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my $timesync='menu.clock.setTime(1000*'.time.');'; |
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if (($ENV{'REQUEST_URI'}!~/^\/(res\/)*adm\//) || ($forcereg)) { |
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my $hwkadd=''; |
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if ($ENV{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form)$/) { |
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if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
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$hwkadd.=(<<ENDSUBM); |
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menu.switchbutton(7,1,'subm.gif','view sub','missions','gocmd("/adm/grades","submission")'); |
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ENDSUBM |
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} |
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if (&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) { |
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$hwkadd.=(<<ENDGRDS); |
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menu.switchbutton(7,2,'pgrd.gif','problem','grades','gocmd("/adm/grades","gradingmenu")'); |
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ENDGRDS |
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} |
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if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) { |
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$hwkadd.=(<<ENDPARM); |
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menu.switchbutton(7,3,'pparm.gif','problem','parms','gocmd("/adm/parmset","set")'); |
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ENDPARM |
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} |
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} |
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$result = (<<ENDREGTHIS); |
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<script language="JavaScript"> |
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// BEGIN LON-CAPA Internal |
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function LONCAPAreg() { |
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menu=window.open("$nothing","LONCAPAmenu","",false); |
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menu.clearTimeout(menu.menucltim); |
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$timesync |
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menu.currentURL=window.location.pathname; |
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menu.reloadURL=window.location.pathname; |
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menu.currentStale=0; |
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menu.clearbut(3,1); |
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menu.switchbutton |
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(6,3,'catalog.gif','catalog','info','catalog_info()'); |
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menu.switchbutton |
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(8,1,'eval.gif','evaluate','this','gopost("/adm/evaluate",currentURL)'); |
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menu.switchbutton |
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(8,2,'fdbk.gif','feedback','on this','gopost("/adm/feedback",currentURL)'); |
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menu.switchbutton |
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(8,3,'prt.gif','prepare','printout','gopost("/adm/printout",currentURL)'); |
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menu.switchbutton |
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(2,1,'back.gif','backward','','gopost("/adm/flip","back:"+currentURL)'); |
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menu.switchbutton |
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(2,3,'forw.gif','forward','','gopost("/adm/flip","forward:"+currentURL)'); |
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menu.switchbutton |
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(9,1,'sbkm.gif','set','bookmark','set_bookmark()'); |
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menu.switchbutton |
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(9,2,'vbkm.gif','view','bookmark','edit_bookmarks()'); |
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menu.switchbutton |
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(9,3,'anot.gif','anno-','tations','annotate()'); |
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$hwkadd |
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} |
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function LONCAPAstale() { |
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menu=window.open("$nothing","LONCAPAmenu","",false); |
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menu.currentStale=1; |
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if (menu.reloadURL!='' && menu.reloadURL!= null) { |
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menu.switchbutton |
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(3,1,'reload.gif','return','location','go(reloadURL)'); |
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} |
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menu.clearbut(7,1); |
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menu.clearbut(7,2); |
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menu.clearbut(7,3); |
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menu.menucltim=menu.setTimeout( |
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'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+ |
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'clearbut(9,1);clearbut(9,2);clearbut(9,3);clearbut(6,3)', |
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2000); |
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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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// END LON-CAPA Internal |
#should we do the postag variable interpolation |
</script> |
$Apache::lonxml::post_evaluate=1; |
ENDREGTHIS |
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} else { |
#a header message to emit in the case of any generated warning or errors |
$result = (<<ENDDONOTREGTHIS); |
$Apache::lonxml::warnings_error_header=''; |
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<script language="JavaScript"> |
# Control whether or not LaTeX symbols should be substituted for their |
// BEGIN LON-CAPA Internal |
# \ style equivalents...this may be turned off e.g. in an verbatim |
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# environment. |
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function LONCAPAreg() { |
$Apache::lonxml::substitute_LaTeX_symbols = 1; # Starts out on. |
menu=window.open("$nothing","LONCAPAmenu","",false); |
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$timesync |
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menu.currentStale=1; |
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menu.clearbut(2,1); |
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menu.clearbut(2,3); |
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menu.clearbut(8,1); |
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menu.clearbut(8,2); |
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menu.clearbut(8,3); |
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if (menu.currentURL) { |
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menu.switchbutton |
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(3,1,'reload.gif','return','location','go(currentURL)'); |
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} else { |
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menu.clearbut(3,1); |
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} |
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} |
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function LONCAPAstale() { |
sub enable_LaTeX_substitutions { |
} |
$Apache::lonxml::substitute_LaTeX_symbols = 1; |
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} |
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sub disable_LaTeX_substitutions { |
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$Apache::lonxml::substitute_LaTeX_symbols = 0; |
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} |
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// END LON-CAPA Internal |
sub xmlend { |
</script> |
my ($target,$parser)=@_; |
ENDDONOTREGTHIS |
my $mode='xml'; |
} |
my $status='OPEN'; |
if ($target eq 'edit') { |
if ($Apache::lonhomework::parsing_a_problem || |
# Javascript routines for construction space: |
$Apache::lonhomework::parsing_a_task ) { |
# openbrowser and opensearcher will start the file browser |
$mode='problem'; |
# (lonindexer) and searcher (lonsearchcat) respectively. |
$status=$Apache::inputtags::status[-1]; |
# Inputs are the name of the html form being used |
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# and the name of the element the selected URL should |
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# be placed in. |
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# openbrowser also takes arguments only and omit, which are |
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# comma deliminated lists of file extensions to (only) show |
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# or omit. |
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# Here we also set currentURL=null. |
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$result .=<<"ENDBROWSERSCRIPT"; |
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<script> |
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menu.currentURL=null; |
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var editbrowser; |
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function openbrowser(formname,elementname,only,omit) { |
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var url = '/res/?'; |
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if (editbrowser == null) { |
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url += 'launch=1&'; |
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} |
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url += 'catalogmode=interactive&'; |
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url += 'mode=edit&'; |
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url += 'form=' + formname + '&'; |
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if (only != null) { |
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url += 'only=' + only + '&'; |
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} |
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if (omit != null) { |
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url += 'omit=' + omit + '&'; |
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} |
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url += 'element=' + elementname + ''; |
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var title = 'Browser'; |
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var options = 'scrollbars=1,resizable=1,menubar=0'; |
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options += ',width=700,height=600'; |
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editbrowser = open(url,title,options,'1'); |
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editbrowser.focus(); |
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} |
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var editsearcher; |
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function opensearcher(formname,elementname) { |
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var url = '/adm/searchcat?'; |
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if (editsearcher == null) { |
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url += 'launch=1&'; |
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} |
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url += 'catalogmode=interactive&'; |
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url += 'mode=edit&'; |
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url += 'form=' + formname + '&'; |
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url += 'element=' + elementname + ''; |
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var title = 'Search'; |
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var options = 'scrollbars=1,resizable=1,menubar=0'; |
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options += ',width=700,height=600'; |
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editsearcher = open(url,title,options,'1'); |
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editsearcher.focus(); |
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} |
} |
</script> |
my $discussion; |
ENDBROWSERSCRIPT |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
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['LONCAPA_INTERNAL_no_discussion']); |
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if ( |
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( (!exists($env{'form.LONCAPA_INTERNAL_no_discussion'})) |
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|| ($env{'form.LONCAPA_INTERNAL_no_discussion'} ne 'true') |
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) |
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&& ($env{'form.inhibitmenu'} ne 'yes') |
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) { |
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$discussion=&Apache::lonfeedback::list_discussion($mode,$status); |
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} |
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if ($target eq 'tex') { |
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$discussion.='<tex>\keephidden{ENDOFPROBLEM}\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\end{document}</tex>'; |
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&Apache::lonxml::newparser($parser,\$discussion,''); |
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return ''; |
} |
} |
return $result; |
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} |
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sub loadevents() { |
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return 'LONCAPAreg();'; |
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} |
|
|
|
sub unloadevents() { |
return $discussion; |
return 'LONCAPAstale();'; |
|
} |
} |
|
|
sub printalltags { |
sub printalltags { |
my $temp; |
foreach my $temp (sort(keys(%Apache::lonxml::alltags))) { |
foreach $temp (sort keys %Apache::lonxml::alltags) { |
&Apache::lonxml::debug("$temp -- ". |
&Apache::lonxml::debug("$temp -- ". |
join(',',@{ $Apache::lonxml::alltags{$temp} })); |
join(',',@{ $Apache::lonxml::alltags{$temp} })); |
} |
} |
|
} |
} |
|
|
sub xmlparse { |
sub xmlparse { |
my ($request,$target,$content_file_string,$safeinit,%style_for_target) = @_; |
my ($request,$target,$content_file_string,$safeinit,%style_for_target) = @_; |
|
|
&setup_globals($request,$target); |
&setup_globals($request,$target); |
#&printalltags(); |
&Apache::inputtags::initialize_inputtags(); |
|
&Apache::bridgetask::initialize_bridgetask(); |
|
&Apache::outputtags::initialize_outputtags(); |
|
&Apache::edit::initialize_edit(); |
|
&Apache::londefdef::initialize_londefdef(); |
|
|
|
# |
|
# do we have a course style file? |
|
# |
|
|
|
if ($env{'request.course.id'} && $env{'request.state'} ne 'construct') { |
|
my $bodytext= |
|
$env{'course.'.$env{'request.course.id'}.'.default_xml_style'}; |
|
if ($bodytext) { |
|
foreach my $file (split(',',$bodytext)) { |
|
my $location=&Apache::lonnet::filelocation('',$file); |
|
my $styletext=&Apache::lonnet::getfile($location); |
|
if ($styletext ne '-1') { |
|
%style_for_target = (%style_for_target, |
|
&Apache::style::styleparser($target,$styletext)); |
|
} |
|
} |
|
} |
|
} elsif ($env{'construct.style'} |
|
&& ($env{'request.state'} eq 'construct')) { |
|
my $location=&Apache::lonnet::filelocation('',$env{'construct.style'}); |
|
my $styletext=&Apache::lonnet::getfile($location); |
|
if ($styletext ne '-1') { |
|
%style_for_target = (%style_for_target, |
|
&Apache::style::styleparser($target,$styletext)); |
|
} |
|
} |
|
#&printalltags(); |
my @pars = (); |
my @pars = (); |
my $pwd=$ENV{'request.filename'}; |
my $pwd=$env{'request.filename'}; |
$pwd =~ s:/[^/]*$::; |
$pwd =~ s:/[^/]*$::; |
&newparser(\@pars,\$content_file_string,$pwd); |
&newparser(\@pars,\$content_file_string,$pwd); |
|
|
Line 538 sub xmlparse {
|
Line 288 sub xmlparse {
|
|
|
my @stack = (); |
my @stack = (); |
my @parstack = (); |
my @parstack = (); |
&initdepth; |
&initdepth(); |
|
&init_alarm(); |
my $finaloutput = &inner_xmlparse($target,\@stack,\@parstack,\@pars, |
my $finaloutput = &inner_xmlparse($target,\@stack,\@parstack,\@pars, |
$safeeval,\%style_for_target); |
$safeeval,\%style_for_target,1); |
if ($ENV{'request.uri'}) { |
|
&writeallows($ENV{'request.uri'}); |
|
} |
|
return $finaloutput; |
|
} |
|
|
|
sub htmlclean { |
|
my ($raw,$full)=@_; |
|
|
|
my $tree = HTML::TreeBuilder->new; |
if (@stack) { |
$tree->ignore_unknown(0); |
&warning(&mt('At end of file some tags were still left unclosed:'). |
|
' <tt><'.join('></tt>, <tt><',reverse(@stack)). |
|
'></tt>'); |
|
} |
|
if ($env{'request.uri'}) { |
|
&writeallows($env{'request.uri'}); |
|
} |
|
&do_registered_ssi(); |
|
if ($Apache::lonxml::counter_changed) { &store_counter() } |
|
|
$tree->parse($raw); |
&clean_safespace($safeeval); |
|
|
my $output= $tree->as_HTML(undef,' '); |
if (@script_var_displays) { |
|
if ($finaloutput =~ m{</body>\s*</html>\s*$}s) { |
|
my $scriptoutput = join('',@script_var_displays); |
|
$finaloutput=~s{(</body>\s*</html>)\s*$}{$scriptoutput$1}s; |
|
} else { |
|
$finaloutput .= join('',@script_var_displays); |
|
} |
|
undef(@script_var_displays); |
|
} |
|
&init_state(); |
|
if ($env{'form.return_only_error_and_warning_counts'}) { |
|
if ($env{'request.filename'}=~/\.(html|htm|xml)$/i) { |
|
my $error=&verify_html($content_file_string); |
|
if ($error) { $errorcount++; } |
|
} |
|
return "$errorcount:$warningcount"; |
|
} |
|
return $finaloutput; |
|
} |
|
|
$output=~s/\<(br|hr|img|meta|allow)(.*?)\>/\<$1$2 \/\>/gis; |
sub latex_special_symbols { |
$output=~s/\<\/(br|hr|img|meta|allow)\>//gis; |
my ($string,$where)=@_; |
unless ($full) { |
# |
$output=~s/\<[\/]*(body|head|html)\>//gis; |
# If e.g. in verbatim mode, then don't substitute. |
|
# but return original string. |
|
# |
|
if (!($Apache::lonxml::substitute_LaTeX_symbols)) { |
|
return $string; |
|
} |
|
if ($where eq 'header') { |
|
$string =~ s/\\/\$\\backslash\$/g; # \ -> $\backslash$ per LaTex line by line pg 10. |
|
$string =~ s/(\$|%|\{|\})/\\$1/g; |
|
$string=&Apache::lonprintout::character_chart($string); |
|
# any & or # leftover should be safe to just escape |
|
$string=~s/([^\\])\&/$1\\\&/g; |
|
$string=~s/([^\\])\#/$1\\\#/g; |
|
$string =~ s/_/\\_/g; # _ -> \_ |
|
$string =~ s/\^/\\\^{}/g; # ^ -> \^{} |
|
} else { |
|
$string=~s/\\/\\ensuremath{\\backslash}/g; |
|
$string=~s/\\\%|\%/\\\%/g; |
|
$string=~s/\\\{|\{/\\{/g; |
|
$string=~s/\\}|}/\\}/g; |
|
$string=~s/\\ensuremath\\\{\\backslash\\}/\\ensuremath{\\backslash}/g; |
|
$string=~s/\\\$|\$/\\\$/g; |
|
$string=~s/\\\_|\_/\\\_/g; |
|
$string=~s/([^\\]|^)(\~|\^)/$1\\$2\\strut /g; |
|
$string=~s/(>|<)/\\ensuremath\{$1\}/g; #more or less |
|
$string=&Apache::lonprintout::character_chart($string); |
|
# any & or # leftover should be safe to just escape |
|
$string=~s/\\\&|\&/\\\&/g; |
|
$string=~s/\\\#|\#/\\\#/g; |
|
$string=~s/\|/\$\\mid\$/g; |
|
#single { or } How to escape? |
} |
} |
|
return $string; |
$tree = $tree->delete; |
|
|
|
return $output; |
|
} |
} |
|
|
sub inner_xmlparse { |
sub inner_xmlparse { |
my ($target,$stack,$parstack,$pars,$safeeval,$style_for_target)=@_; |
my ($target,$stack,$parstack,$pars,$safeeval,$style_for_target,$start)=@_; |
my $finaloutput = ''; |
my $finaloutput = ''; |
my $result; |
my $result; |
my $token; |
my $token; |
|
my $dontpop=0; |
|
my $lastdontpop; |
|
my $lastendtag; |
|
my $startredirection = $Apache::lonxml::redirection; |
while ( $#$pars > -1 ) { |
while ( $#$pars > -1 ) { |
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') || ($token->[0] eq 'C') ) { |
if ($metamode<1) { |
if ($metamode<1) { |
$result=$token->[1]; |
my $text=$token->[1]; |
|
if ($token->[0] eq 'C' && $target eq 'tex') { |
|
$text = ''; |
|
# $text = '%'.$text."\n"; |
|
} |
|
$result.=$text; |
|
} |
|
} elsif (($token->[0] eq 'D')) { |
|
if ($metamode<1 && $target eq 'web') { |
|
my $text=$token->[1]; |
|
$result.=$text; |
} |
} |
} elsif ($token->[0] eq 'PI') { |
} elsif ($token->[0] eq 'PI') { |
if ($metamode<1) { |
if ($metamode<1 && $target eq 'web') { |
$result=$token->[2]; |
$result=$token->[2]; |
} |
} |
} elsif ($token->[0] eq 'S') { |
} elsif ($token->[0] eq 'S') { |
Line 590 sub inner_xmlparse {
|
Line 399 sub inner_xmlparse {
|
# add parameters list to another stack |
# add parameters list to another stack |
push (@$parstack,&parstring($token)); |
push (@$parstack,&parstring($token)); |
&increasedepth($token); |
&increasedepth($token); |
if (exists $$style_for_target{$token->[1]}) { |
if ($Apache::lonxml::usestyle && |
if ($Apache::lonxml::redirection) { |
exists($$style_for_target{$token->[1]})) { |
$Apache::lonxml::outputstack['-1'] .= |
$Apache::lonxml::usestyle=0; |
&recurse($$style_for_target{$token->[1]},$target,$safeeval, |
my $string=$$style_for_target{$token->[1]}. |
$style_for_target,@$parstack); |
'<LONCAPA_INTERNAL_TURN_STYLE_ON />'; |
} else { |
&Apache::lonxml::newparser($pars,\$string); |
$finaloutput .= &recurse($$style_for_target{$token->[1]},$target, |
$Apache::lonxml::style_values=$$parstack[-1]; |
$safeeval,$style_for_target,@$parstack); |
$Apache::lonxml::style_end_values=$$parstack[-1]; |
} |
|
} else { |
} else { |
$result = &callsub("start_$token->[1]", $target, $token, $stack, |
$result = &callsub("start_$token->[1]", $target, $token, $stack, |
$parstack, $pars, $safeeval, $style_for_target); |
$parstack, $pars, $safeeval, $style_for_target); |
} |
} |
} elsif ($token->[0] eq 'E') { |
} elsif ($token->[0] eq 'E') { |
#clear out any tags that didn't end |
if ($Apache::lonxml::usestyle && |
while ($token->[1] ne $$stack['-1'] && ($#$stack > -1)) { |
exists($$style_for_target{'/'."$token->[1]"})) { |
my $lasttag=$$stack[-1]; |
$Apache::lonxml::usestyle=0; |
if ($token->[1] =~ /^$lasttag$/i) { |
my $string=$$style_for_target{'/'.$token->[1]}. |
&Apache::lonxml::warning('Using tag </'.$token->[1].'> as end tag to <'.$$stack[-1].'>'); |
'<LONCAPA_INTERNAL_TURN_STYLE_ON end="'.$token->[1].'" />'; |
last; |
&Apache::lonxml::newparser($pars,\$string); |
} else { |
$Apache::lonxml::style_values=$Apache::lonxml::style_end_values; |
&Apache::lonxml::warning('Found tag </'.$token->[1].'> when looking for </'.$$stack[-1].'> in file'); |
$Apache::lonxml::style_end_values=''; |
&end_tag($stack,$parstack,$token); |
$dontpop=1; |
} |
|
} |
|
|
|
if (exists($$style_for_target{'/'."$token->[1]"})) { |
|
if ($Apache::lonxml::redirection) { |
|
$Apache::lonxml::outputstack['-1'] .= |
|
&recurse($$style_for_target{'/'."$token->[1]"}, |
|
$target,$safeeval,$style_for_target,@$parstack); |
|
} else { |
|
$finaloutput .= &recurse($$style_for_target{'/'."$token->[1]"}, |
|
$target,$safeeval,$style_for_target, |
|
@$parstack); |
|
} |
|
} else { |
} else { |
$result = &callsub("end_$token->[1]", $target, $token, $stack, |
#clear out any tags that didn't end |
$parstack, $pars,$safeeval, $style_for_target); |
while ($token->[1] ne $$stack['-1'] && ($#$stack > -1)) { |
|
my $lasttag=$$stack[-1]; |
|
if ($token->[1] =~ /^\Q$lasttag\E$/i) { |
|
&Apache::lonxml::warning(&mt('Using tag [_1] on line [_2] as end tag to [_3]','</'.$token->[1].'>','.$token->[3].','<'.$$stack[-1].'>')); |
|
last; |
|
} else { |
|
&Apache::lonxml::warning(&mt('Found tag [_1] on line [_2] when looking for [_3] in file.','</'.$token->[1].'>',$token->[3],'</'.$$stack[-1].'>')); |
|
&end_tag($stack,$parstack,$token); |
|
} |
|
} |
|
$result = &callsub("end_$token->[1]", $target, $token, $stack, |
|
$parstack, $pars,$safeeval, $style_for_target); |
} |
} |
} else { |
} else { |
&Apache::lonxml::error("Unknown token event :$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 "") { |
if ( $#$parstack > -1 ) { |
my $extras; |
$result=&Apache::run::evaluate($result,$safeeval,$$parstack[-1]); |
if (!$Apache::lonxml::usestyle) { |
} else { |
$extras=$Apache::lonxml::style_values; |
$result= &Apache::run::evaluate($result,$safeeval,''); |
} |
} |
if ( $#$parstack > -1 ) { |
|
$result=&Apache::run::evaluate($result,$safeeval,$extras.$$parstack[-1]); |
|
} else { |
|
$result= &Apache::run::evaluate($result,$safeeval,$extras); |
|
} |
} |
} |
# Encode any high ASCII characters |
$Apache::lonxml::post_evaluate=1; |
if (!$Apache::lonxml::prevent_entity_encode) { |
|
$result=&HTML::Entities::encode($result,"\200-\377"); |
if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) { |
|
#Style file definitions should be correct |
|
if ($target eq 'tex' && ($Apache::lonxml::usestyle)) { |
|
$result=&latex_special_symbols($result); |
|
} |
} |
} |
|
|
if ($Apache::lonxml::redirection) { |
if ($Apache::lonxml::redirection) { |
$Apache::lonxml::outputstack['-1'] .= $result; |
$Apache::lonxml::outputstack['-1'] .= $result; |
} else { |
} else { |
Line 652 sub inner_xmlparse {
|
Line 467 sub inner_xmlparse {
|
} |
} |
$result = ''; |
$result = ''; |
|
|
if ($token->[0] eq 'E') { |
if ($token->[0] eq 'E') { |
&end_tag($stack,$parstack,$token); |
if ($dontpop) { |
|
$lastdontpop = $token; |
|
} else { |
|
$lastendtag = $token->[1]; |
|
&end_tag($stack,$parstack,$token); |
|
} |
} |
} |
|
$dontpop=0; |
|
} |
|
if ($#$pars > -1) { |
|
pop @$pars; |
|
pop @Apache::lonxml::pwd; |
} |
} |
pop @$pars; |
|
pop @Apache::lonxml::pwd; |
|
} |
} |
|
|
|
if (($#$stack == 0) && ($stack->[0] eq 'physnet') && ($target eq 'web') && |
|
($lastendtag eq 'LONCAPA_INTERNAL_TURN_STYLE_ON')) { |
|
if ((ref($lastdontpop) eq 'ARRAY') && ($lastdontpop->[1] eq 'physnet')) { |
|
&end_tag($stack,$parstack,$lastdontpop); |
|
} |
|
} |
|
|
# if ($target eq 'meta') { |
# if ($target eq 'meta') { |
# $finaloutput.=&endredirection; |
# $finaloutput.=&endredirection; |
# } |
# } |
|
|
|
if ( $start && $target eq 'grade') { &endredirection(); } |
|
if ( $Apache::lonxml::redirection > $startredirection) { |
|
while ($Apache::lonxml::redirection > $startredirection) { |
|
$finaloutput .= &endredirection(); |
|
} |
|
} |
if (($ENV{'QUERY_STRING'}) && ($target eq 'web')) { |
if (($ENV{'QUERY_STRING'}) && ($target eq 'web')) { |
$finaloutput=&afterburn($finaloutput); |
$finaloutput=&afterburn($finaloutput); |
} |
} |
|
if ($target eq 'modified') { |
|
# if modfied, handle startpart and endpart |
|
$finaloutput=~s/\<startpartmarker[^\>]*\>(.*)\<endpartmarker[^\>]*\>/<part>$1<\/part>/gs; |
|
} |
return $finaloutput; |
return $finaloutput; |
} |
} |
|
|
sub recurse { |
## |
my @innerstack = (); |
## Looks to see if there is a subroutine defined for this tag. If so, call it, |
my @innerparstack = (); |
## otherwise do not call it as we do not know what it is. |
my ($newarg,$target,$safeeval,$style_for_target,@parstack) = @_; |
## |
my @pat = (); |
|
&newparser(\@pat,\$newarg); |
|
my $tokenpat; |
|
my $partstring = ''; |
|
my $output=''; |
|
my $decls=''; |
|
&Apache::lonxml::debug("Recursing"); |
|
while ( $#pat > -1 ) { |
|
while ($tokenpat = $pat[$#pat]->get_token) { |
|
if (($tokenpat->[0] eq 'T') || ($tokenpat->[0] eq 'C') || ($tokenpat->[0] eq 'D') ) { |
|
if ($metamode<1) { $partstring=$tokenpat->[1]; } |
|
} elsif ($tokenpat->[0] eq 'PI') { |
|
if ($metamode<1) { $partstring=$tokenpat->[2]; } |
|
} elsif ($tokenpat->[0] eq 'S') { |
|
push (@innerstack,$tokenpat->[1]); |
|
push (@innerparstack,&parstring($tokenpat)); |
|
&increasedepth($tokenpat); |
|
$partstring = &callsub("start_$tokenpat->[1]", $target, $tokenpat, |
|
\@innerstack, \@innerparstack, \@pat, |
|
$safeeval, $style_for_target); |
|
} elsif ($tokenpat->[0] eq 'E') { |
|
#clear out any tags that didn't end |
|
while ($tokenpat->[1] ne $innerstack[$#innerstack] |
|
&& ($#innerstack > -1)) { |
|
my $lasttag=$innerstack[-1]; |
|
if ($tokenpat->[1] =~ /^$lasttag$/i) { |
|
&Apache::lonxml::warning('Using tag </'.$tokenpat->[1].'> as end tag to <'.$innerstack[-1].'>'); |
|
last; |
|
} else { |
|
&Apache::lonxml::warning('Found tag </'.$tokenpat->[1].'> when looking for </'.$innerstack[-1].'> in file'); |
|
&end_tag(\@innerstack,\@innerparstack,$tokenpat); |
|
} |
|
} |
|
$partstring = &callsub("end_$tokenpat->[1]", $target, $tokenpat, |
|
\@innerstack, \@innerparstack, \@pat, |
|
$safeeval, $style_for_target); |
|
} else { |
|
&Apache::lonxml::error("Unknown token event :$tokenpat->[0]:$tokenpat->[1]:"); |
|
} |
|
#pass both the variable to the style tag, and the tag we |
|
#are processing inside the <definedtag> |
|
if ( $partstring ne "" ) { |
|
if ( $#parstack > -1 ) { |
|
if ( $#innerparstack > -1 ) { |
|
$decls= $parstack[$#parstack].$innerparstack[$#innerparstack]; |
|
} else { |
|
$decls= $parstack[$#parstack]; |
|
} |
|
} else { |
|
if ( $#innerparstack > -1 ) { |
|
$decls=$innerparstack[$#innerparstack]; |
|
} else { |
|
$decls=''; |
|
} |
|
} |
|
$output .= &Apache::run::evaluate($partstring,$safeeval,$decls); |
|
$partstring = ''; |
|
} |
|
if ($tokenpat->[0] eq 'E') { pop @innerstack;pop @innerparstack; |
|
&decreasedepth($tokenpat);} |
|
} |
|
pop @pat; |
|
pop @Apache::lonxml::pwd; |
|
} |
|
&Apache::lonxml::debug("Exiting Recursing"); |
|
return $output; |
|
} |
|
|
|
sub callsub { |
sub callsub { |
my ($sub,$target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($sub,$target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $currentstring=''; |
my $currentstring=''; |
Line 751 sub callsub {
|
Line 522 sub callsub {
|
my $sub1; |
my $sub1; |
no strict 'refs'; |
no strict 'refs'; |
my $tag=$token->[1]; |
my $tag=$token->[1]; |
|
# get utterly rid of extended html tags |
|
if ($tag=~/^x\-/i) { return ''; } |
my $space=$Apache::lonxml::alltags{$tag}[-1]; |
my $space=$Apache::lonxml::alltags{$tag}[-1]; |
if (!$space) { |
if (!$space) { |
$tag=~tr/A-Z/a-z/; |
$tag=~tr/A-Z/a-z/; |
Line 759 sub callsub {
|
Line 532 sub callsub {
|
} |
} |
|
|
my $deleted=0; |
my $deleted=0; |
$Apache::lonxml::curdepth=join('_',@Apache::lonxml::depthcounter); |
|
if (($token->[0] eq 'S') && ($target eq 'modified')) { |
if (($token->[0] eq 'S') && ($target eq 'modified')) { |
$deleted=&Apache::edit::handle_delete($space,$target,$token,$tagstack, |
$deleted=&Apache::edit::handle_delete($space,$target,$token,$tagstack, |
$parstack,$parser,$safeeval, |
$parstack,$parser,$safeeval, |
Line 773 sub callsub {
|
Line 545 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]) && ($metamode < 1)) { |
Line 785 sub callsub {
|
Line 561 sub callsub {
|
# &Apache::lonxml::debug("nodefalt:$nodefault:"); |
# &Apache::lonxml::debug("nodefalt:$nodefault:"); |
if ($currentstring eq '' && $nodefault eq '') { |
if ($currentstring eq '' && $nodefault eq '') { |
if ($target eq 'edit') { |
if ($target eq 'edit') { |
&Apache::lonxml::debug("doing default edit for $token->[1]"); |
#&Apache::lonxml::debug("doing default edit for $token->[1]"); |
if ($token->[0] eq 'S') { |
if ($token->[0] eq 'S') { |
$currentstring = &Apache::edit::tag_start($target,$token); |
$currentstring = &Apache::edit::tag_start($target,$token); |
} elsif ($token->[0] eq 'E') { |
} elsif ($token->[0] eq 'E') { |
$currentstring = &Apache::edit::tag_end($target,$token); |
$currentstring = &Apache::edit::tag_end($target,$token); |
} |
} |
} elsif ($target eq 'modified') { |
} |
|
} |
|
if ($target eq 'modified' && $nodefault eq '') { |
|
if ($currentstring eq '') { |
|
if ($token->[0] eq 'S') { |
|
$currentstring = $token->[4]; |
|
} elsif ($token->[0] eq 'E') { |
|
$currentstring = $token->[2]; |
|
} else { |
|
$currentstring = $token->[2]; |
|
} |
|
} |
if ($token->[0] eq 'S') { |
if ($token->[0] eq 'S') { |
$currentstring = $token->[4]; |
$currentstring.=&Apache::edit::handle_insert(); |
$currentstring.=&Apache::edit::handle_insert(); |
} elsif ($token->[0] eq 'E') { |
} else { |
$currentstring.=&Apache::edit::handle_insertafter($token->[1]); |
$currentstring = $token->[2]; |
|
} |
} |
} |
|
} |
} |
} |
} |
use strict 'refs'; |
use strict 'refs'; |
Line 806 sub callsub {
|
Line 591 sub callsub {
|
return $currentstring; |
return $currentstring; |
} |
} |
|
|
|
{ |
|
my %state; |
|
|
|
sub init_state { |
|
undef(%state); |
|
} |
|
|
|
sub set_state { |
|
my ($key,$value) = @_; |
|
$state{$key} = $value; |
|
return $value; |
|
} |
|
sub get_state { |
|
my ($key) = @_; |
|
return $state{$key}; |
|
} |
|
} |
|
|
sub setup_globals { |
sub setup_globals { |
my ($request,$target)=@_; |
my ($request,$target)=@_; |
$Apache::lonxml::request=$request; |
$Apache::lonxml::request=$request; |
$Apache::lonxml::registered = 0; |
$errorcount=0; |
|
$warningcount=0; |
|
$Apache::lonxml::internal_error=0; |
|
$Apache::lonxml::default_homework_loaded=0; |
|
$Apache::lonxml::usestyle=1; |
|
&init_counter(); |
|
&clear_bubble_lines_for_part(); |
|
&init_state(); |
|
&set_state('target',$target); |
@Apache::lonxml::pwd=(); |
@Apache::lonxml::pwd=(); |
@Apache::lonxml::extlinks=(); |
@Apache::lonxml::extlinks=(); |
|
@script_var_displays=(); |
|
@Apache::lonxml::ssi_info=(); |
|
$Apache::lonxml::post_evaluate=1; |
|
$Apache::lonxml::warnings_error_header=''; |
|
$Apache::lonxml::substitute_LaTeX_symbols = 1; |
if ($target eq 'meta') { |
if ($target eq 'meta') { |
$Apache::lonxml::redirection = 0; |
$Apache::lonxml::redirection = 0; |
$Apache::lonxml::metamode = 1; |
$Apache::lonxml::metamode = 1; |
Line 823 sub setup_globals {
|
Line 639 sub setup_globals {
|
$Apache::lonxml::evaluate = 1; |
$Apache::lonxml::evaluate = 1; |
$Apache::lonxml::import = 1; |
$Apache::lonxml::import = 1; |
} elsif ($target eq 'grade') { |
} elsif ($target eq 'grade') { |
&startredirection; |
&startredirection(); #ended in inner_xmlparse on exit |
$Apache::lonxml::metamode = 0; |
$Apache::lonxml::metamode = 0; |
$Apache::lonxml::evaluate = 1; |
$Apache::lonxml::evaluate = 1; |
$Apache::lonxml::import = 1; |
$Apache::lonxml::import = 1; |
Line 852 sub setup_globals {
|
Line 668 sub setup_globals {
|
|
|
sub init_safespace { |
sub init_safespace { |
my ($target,$safeeval,$safehole,$safeinit) = @_; |
my ($target,$safeeval,$safehole,$safeinit) = @_; |
|
$safeeval->reval('use LaTeX::Table;'); |
|
$safeeval->deny_only(':dangerous'); |
|
$safeeval->reval('use LONCAPA::LCMathComplex;'); |
|
$safeeval->permit_only(":default"); |
$safeeval->permit("entereval"); |
$safeeval->permit("entereval"); |
$safeeval->permit(":base_math"); |
$safeeval->permit(":base_math"); |
$safeeval->permit("sort"); |
$safeeval->permit("sort"); |
|
$safeeval->permit("time"); |
|
$safeeval->permit("caller"); |
|
$safeeval->deny("rand"); |
|
$safeeval->deny("srand"); |
$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'); |
$safehole->wrap(\&Apache::lonnet::EXT,$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'); |
|
$safehole->wrap(\&Apache::response::implicit_multiplication,$safeeval,'&implicit_multiplication'); |
|
|
|
$safehole->wrap(\&Apache::lonmaxima::maxima_eval,$safeeval,'&maxima_eval'); |
|
$safehole->wrap(\&Apache::lonmaxima::maxima_check,$safeeval,'&maxima_check'); |
|
$safehole->wrap(\&Apache::lonmaxima::maxima_cas_formula_fix,$safeeval, |
|
'&maxima_cas_formula_fix'); |
|
|
|
$safehole->wrap(\&Apache::lonr::r_eval,$safeeval,'&r_eval'); |
|
$safehole->wrap(\&Apache::lonr::Rentry,$safeeval,'&Rentry'); |
|
$safehole->wrap(\&Apache::lonr::Rarray,$safeeval,'&Rarray'); |
|
$safehole->wrap(\&Apache::lonr::r_check,$safeeval,'&r_check'); |
|
$safehole->wrap(\&Apache::lonr::r_cas_formula_fix,$safeeval, |
|
'&r_cas_formula_fix'); |
|
|
|
$safehole->wrap(\&Apache::caparesponse::capa_formula_fix,$safeeval, |
|
'&capa_formula_fix'); |
|
|
|
$safehole->wrap(\&Apache::lonlocal::locallocaltime,$safeeval, |
|
'&locallocaltime'); |
|
|
$safehole->wrap(\&Math::Cephes::asin,$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 878 sub init_safespace {
|
Line 725 sub init_safespace {
|
$safehole->wrap(\&Math::Cephes::y1,$safeeval,'&y1'); |
$safehole->wrap(\&Math::Cephes::y1,$safeeval,'&y1'); |
$safehole->wrap(\&Math::Cephes::yn,$safeeval,'&yn'); |
$safehole->wrap(\&Math::Cephes::yn,$safeeval,'&yn'); |
$safehole->wrap(\&Math::Cephes::yv,$safeeval,'&yv'); |
$safehole->wrap(\&Math::Cephes::yv,$safeeval,'&yv'); |
|
|
|
$safehole->wrap(\&Math::Cephes::bdtr ,$safeeval,'&bdtr' ); |
|
$safehole->wrap(\&Math::Cephes::bdtrc ,$safeeval,'&bdtrc' ); |
|
$safehole->wrap(\&Math::Cephes::bdtri ,$safeeval,'&bdtri' ); |
|
$safehole->wrap(\&Math::Cephes::btdtr ,$safeeval,'&btdtr' ); |
|
$safehole->wrap(\&Math::Cephes::chdtr ,$safeeval,'&chdtr' ); |
|
$safehole->wrap(\&Math::Cephes::chdtrc,$safeeval,'&chdtrc'); |
|
$safehole->wrap(\&Math::Cephes::chdtri,$safeeval,'&chdtri'); |
|
$safehole->wrap(\&Math::Cephes::fdtr ,$safeeval,'&fdtr' ); |
|
$safehole->wrap(\&Math::Cephes::fdtrc ,$safeeval,'&fdtrc' ); |
|
$safehole->wrap(\&Math::Cephes::fdtri ,$safeeval,'&fdtri' ); |
|
$safehole->wrap(\&Math::Cephes::gdtr ,$safeeval,'&gdtr' ); |
|
$safehole->wrap(\&Math::Cephes::gdtrc ,$safeeval,'&gdtrc' ); |
|
$safehole->wrap(\&Math::Cephes::nbdtr ,$safeeval,'&nbdtr' ); |
|
$safehole->wrap(\&Math::Cephes::nbdtrc,$safeeval,'&nbdtrc'); |
|
$safehole->wrap(\&Math::Cephes::nbdtri,$safeeval,'&nbdtri'); |
|
$safehole->wrap(\&Math::Cephes::ndtr ,$safeeval,'&ndtr' ); |
|
$safehole->wrap(\&Math::Cephes::ndtri ,$safeeval,'&ndtri' ); |
|
$safehole->wrap(\&Math::Cephes::pdtr ,$safeeval,'&pdtr' ); |
|
$safehole->wrap(\&Math::Cephes::pdtrc ,$safeeval,'&pdtrc' ); |
|
$safehole->wrap(\&Math::Cephes::pdtri ,$safeeval,'&pdtri' ); |
|
$safehole->wrap(\&Math::Cephes::stdtr ,$safeeval,'&stdtr' ); |
|
$safehole->wrap(\&Math::Cephes::stdtri,$safeeval,'&stdtri'); |
|
|
|
$safehole->wrap(\&Math::Cephes::Matrix::mat,$safeeval,'&mat'); |
|
$safehole->wrap(\&Math::Cephes::Matrix::new,$safeeval, |
|
'&Math::Cephes::Matrix::new'); |
|
$safehole->wrap(\&Math::Cephes::Matrix::coef,$safeeval, |
|
'&Math::Cephes::Matrix::coef'); |
|
$safehole->wrap(\&Math::Cephes::Matrix::clr,$safeeval, |
|
'&Math::Cephes::Matrix::clr'); |
|
$safehole->wrap(\&Math::Cephes::Matrix::add,$safeeval, |
|
'&Math::Cephes::Matrix::add'); |
|
$safehole->wrap(\&Math::Cephes::Matrix::sub,$safeeval, |
|
'&Math::Cephes::Matrix::sub'); |
|
$safehole->wrap(\&Math::Cephes::Matrix::mul,$safeeval, |
|
'&Math::Cephes::Matrix::mul'); |
|
$safehole->wrap(\&Math::Cephes::Matrix::div,$safeeval, |
|
'&Math::Cephes::Matrix::div'); |
|
$safehole->wrap(\&Math::Cephes::Matrix::inv,$safeeval, |
|
'&Math::Cephes::Matrix::inv'); |
|
$safehole->wrap(\&Math::Cephes::Matrix::transp,$safeeval, |
|
'&Math::Cephes::Matrix::transp'); |
|
$safehole->wrap(\&Math::Cephes::Matrix::simq,$safeeval, |
|
'&Math::Cephes::Matrix::simq'); |
|
$safehole->wrap(\&Math::Cephes::Matrix::mat_to_vec,$safeeval, |
|
'&Math::Cephes::Matrix::mat_to_vec'); |
|
$safehole->wrap(\&Math::Cephes::Matrix::vec_to_mat,$safeeval, |
|
'&Math::Cephes::Matrix::vec_to_mat'); |
|
$safehole->wrap(\&Math::Cephes::Matrix::check,$safeeval, |
|
'&Math::Cephes::Matrix::check'); |
|
$safehole->wrap(\&Math::Cephes::Matrix::check,$safeeval, |
|
'&Math::Cephes::Matrix::check'); |
|
|
|
# $safehole->wrap(\&Math::Cephes::new_fract,$safeeval,'&new_fract'); |
|
# $safehole->wrap(\&Math::Cephes::radd,$safeeval,'&radd'); |
|
# $safehole->wrap(\&Math::Cephes::rsub,$safeeval,'&rsub'); |
|
# $safehole->wrap(\&Math::Cephes::rmul,$safeeval,'&rmul'); |
|
# $safehole->wrap(\&Math::Cephes::rdiv,$safeeval,'&rdiv'); |
|
# $safehole->wrap(\&Math::Cephes::euclid,$safeeval,'&euclid'); |
|
|
$safehole->wrap(\&Math::Random::random_beta,$safeeval,'&math_random_beta'); |
$safehole->wrap(\&Math::Random::random_beta,$safeeval,'&math_random_beta'); |
$safehole->wrap(\&Math::Random::random_chi_square,$safeeval,'&math_random_chi_square'); |
$safehole->wrap(\&Math::Random::random_chi_square,$safeeval,'&math_random_chi_square'); |
$safehole->wrap(\&Math::Random::random_exponential,$safeeval,'&math_random_exponential'); |
$safehole->wrap(\&Math::Random::random_exponential,$safeeval,'&math_random_exponential'); |
Line 899 sub init_safespace {
|
Line 807 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'); |
|
$safehole->wrap(\&Apache::loncommon::languages,$safeeval,'&languages'); |
|
$safehole->wrap(\&Apache::lonxml::error,$safeeval,'&LONCAPA_INTERNAL_ERROR'); |
|
$safehole->wrap(\&Apache::lonxml::debug,$safeeval,'&LONCAPA_INTERNAL_DEBUG'); |
|
$safehole->wrap(\&Apache::lonnet::logthis,$safeeval,'&LONCAPA_INTERNAL_LOGTHIS'); |
|
$safehole->wrap(\&Apache::inputtags::finalizeawards,$safeeval,'&LONCAPA_INTERNAL_FINALIZEAWARDS'); |
|
$safehole->wrap(\&Apache::caparesponse::get_sigrange,$safeeval,'&LONCAPA_INTERNAL_get_sigrange'); |
|
$safehole->wrap(\&Apache::functionplotresponse::fpr_val,$safeeval,'&fpr_val'); |
|
$safehole->wrap(\&Apache::functionplotresponse::fpr_f,$safeeval,'&fpr_f'); |
|
$safehole->wrap(\&Apache::functionplotresponse::fpr_dfdx,$safeeval,'&fpr_dfdx'); |
|
$safehole->wrap(\&Apache::functionplotresponse::fpr_d2fdx2,$safeeval,'&fpr_d2fdx2'); |
|
$safehole->wrap(\&Apache::functionplotresponse::fpr_vectorcoords,$safeeval,'&fpr_vectorcoords'); |
|
$safehole->wrap(\&Apache::functionplotresponse::fpr_objectcoords,$safeeval,'&fpr_objectcoords'); |
|
$safehole->wrap(\&Apache::functionplotresponse::fpr_vectorlength,$safeeval,'&fpr_vectorlength'); |
|
$safehole->wrap(\&Apache::functionplotresponse::fpr_vectorangle,$safeeval,'&fpr_vectorangle'); |
|
$safehole->wrap(\&Math::Calculus::Expression::math_calculus_expression,$safeeval,'&math_calculus_expression'); |
|
$safehole->wrap(\&Number::FormatEng::format_eng,$safeeval,'&number_format_eng'); |
|
$safehole->wrap(\&Number::FormatEng::format_pref,$safeeval,'&number_format_pref'); |
|
|
|
# use Data::Dumper; |
|
# $safehole->wrap(\&Data::Dumper::Dumper,$safeeval,'&LONCAPA_INTERNAL_Dumper'); |
#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 $rndseed; |
|
my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); |
|
$rndseed=&Apache::lonnet::rndseed($symb,$courseid,$domain,$name); |
|
$safeinit .= ';$external::randomseed='.$rndseed.';'; |
|
&Apache::run::run($safeinit,$safeeval); |
&Apache::run::run($safeinit,$safeeval); |
|
my $rawrndseed = &initialize_rndseed($safeeval); |
|
if ($target eq 'grade') { |
|
$Apache::lonhomework::rawrndseed = $rawrndseed; |
|
} |
|
} |
|
|
|
sub clean_safespace { |
|
my ($safeeval) = @_; |
|
delete_package_recurse($safeeval->{Root}); |
|
} |
|
|
|
sub delete_package_recurse { |
|
my ($package) = @_; |
|
my @subp; |
|
{ |
|
no strict 'refs'; |
|
while (my ($key,$val) = each(%{*{"$package\::"}})) { |
|
if (!defined($val)) { next; } |
|
local (*ENTRY) = $val; |
|
if (defined *ENTRY{HASH} && $key =~ /::$/ && |
|
$key ne "main::" && $key ne "<none>::") |
|
{ |
|
my ($p) = $package ne "main" ? "$package\::" : ""; |
|
($p .= $key) =~ s/::$//; |
|
push(@subp,$p); |
|
} |
|
} |
|
} |
|
foreach my $p (@subp) { |
|
delete_package_recurse($p); |
|
} |
|
Symbol::delete_package($package); |
|
} |
|
|
|
sub initialize_rndseed { |
|
my ($safeeval)=@_; |
|
my $rndseed; |
|
my ($symb,$courseid,$domain,$name) = &Apache::lonnet::whichuser(); |
|
$rndseed=&Apache::lonnet::rndseed($symb,$courseid,$domain,$name); |
|
my $safeinit = '$external::randomseed="'.$rndseed.'";'; |
|
&Apache::lonxml::debug("Setting rndseed to $rndseed"); |
|
&Apache::run::run($safeinit,$safeeval); |
|
return $rndseed; |
|
} |
|
|
|
sub default_homework_load { |
|
my ($safeeval)=@_; |
|
&Apache::lonxml::debug('Loading default_homework'); |
|
my $default=&Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonIncludes'}. |
|
'/default_homework.lcpm'); |
|
if ($default eq -1) { |
|
&Apache::lonxml::error("<b>Unable to find <i>default_homework.lcpm</i></b>"); |
|
} else { |
|
&Apache::run::run($default,$safeeval); |
|
$Apache::lonxml::default_homework_loaded=1; |
|
} |
} |
} |
|
|
|
{ |
|
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 debugging 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 in_redirection { |
|
return ($Apache::lonxml::redirection > 0) |
} |
} |
|
|
sub end_tag { |
sub end_tag { |
Line 933 sub end_tag {
|
Line 946 sub end_tag {
|
|
|
sub initdepth { |
sub initdepth { |
@Apache::lonxml::depthcounter=(); |
@Apache::lonxml::depthcounter=(); |
$Apache::lonxml::depth=-1; |
undef($Apache::lonxml::last_depth_count); |
$Apache::lonxml::olddepth=-1; |
|
} |
} |
|
|
|
|
|
my @timers; |
|
my $lasttime; |
|
# @Apache::lonxml::depthcounter -> count of tags that exist so |
|
# far at each level |
|
# $Apache::lonxml::last_depth_count -> when ascending, need to |
|
# remember the count for the level below the current level (for |
|
# example going from 1_2 -> 1 -> 1_3 need to remember the 2 ) |
|
|
sub increasedepth { |
sub increasedepth { |
my ($token) = @_; |
my ($token) = @_; |
$Apache::lonxml::depth++; |
push(@Apache::lonxml::depthcounter,$Apache::lonxml::last_depth_count+1); |
$Apache::lonxml::depthcounter[$Apache::lonxml::depth]++; |
undef($Apache::lonxml::last_depth_count); |
if ($Apache::lonxml::depthcounter[$Apache::lonxml::depth]==1) { |
my $time; |
$Apache::lonxml::olddepth=$Apache::lonxml::depth; |
if ($Apache::lonxml::debug eq "1") { |
} |
push(@timers,[&gettimeofday()]); |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
$time=&tv_interval($lasttime); |
&Apache::lonxml::debug("s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n"); |
$lasttime=[&gettimeofday()]; |
|
} |
|
my $spacing=' 'x($#Apache::lonxml::depthcounter); |
|
$Apache::lonxml::curdepth=join('_',@Apache::lonxml::depthcounter); |
|
# &Apache::lonxml::debug("s$spacing$Apache::lonxml::depth : $Apache::lonxml::olddepth : $Apache::lonxml::curdepth : $token->[1] : $time"); |
#print "<br />s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n"; |
#print "<br />s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n"; |
} |
} |
|
|
sub decreasedepth { |
sub decreasedepth { |
my ($token) = @_; |
my ($token) = @_; |
$Apache::lonxml::depth--; |
if ( $#Apache::lonxml::depthcounter == -1) { |
if ($Apache::lonxml::depth<$Apache::lonxml::olddepth-1) { |
&Apache::lonxml::warning(&mt("Missing tags, unable to properly run file.")); |
$#Apache::lonxml::depthcounter--; |
|
$Apache::lonxml::olddepth=$Apache::lonxml::depth+1; |
|
} |
} |
if ( $Apache::lonxml::depth < -1) { |
$Apache::lonxml::last_depth_count = pop(@Apache::lonxml::depthcounter); |
&Apache::lonxml::warning("Missing tags, unable to properly run file."); |
|
$Apache::lonxml::depth='-1'; |
my ($timer,$time); |
} |
if ($Apache::lonxml::debug eq "1") { |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
$timer=pop(@timers); |
&Apache::lonxml::debug("e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n"); |
$time=&tv_interval($lasttime); |
|
$lasttime=[&gettimeofday()]; |
|
} |
|
my $spacing=' 'x($#Apache::lonxml::depthcounter); |
|
$Apache::lonxml::curdepth = join('_',@Apache::lonxml::depthcounter); |
|
# &Apache::lonxml::debug("e$spacing$Apache::lonxml::depth : $Apache::lonxml::olddepth : $Apache::lonxml::curdepth : $token->[1] : $time : ".&tv_interval($timer)); |
#print "<br />e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n"; |
#print "<br />e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n"; |
} |
} |
|
|
sub get_all_text { |
sub get_id { |
|
my ($parstack,$safeeval)=@_; |
|
my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval); |
|
if ($env{'request.state'} eq 'construct' && $id =~ /([._]|[^\w\s\-])/) { |
|
&error(&mt('ID [_1] contains invalid characters. IDs are only allowed to contain letters, numbers, spaces and -','"<tt>'.$id.'</tt>"')); |
|
} |
|
if ($id =~ /^\s*$/) { $id = $Apache::lonxml::curdepth; } |
|
return $id; |
|
} |
|
|
|
sub get_all_text_unbalanced { |
|
#there is a copy of this in lonpublisher.pm |
|
my($tag,$pars)= @_; |
|
my $token; |
|
my $result=''; |
|
$tag='<'.$tag.'>'; |
|
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->[2]) { |
|
$result.='<![CDATA['.$token->[1].']]>'; |
|
} else { |
|
$result.=$token->[1]; |
|
} |
|
} elsif ($token->[0] eq 'PI') { |
|
$result.=$token->[2]; |
|
} elsif ($token->[0] eq 'S') { |
|
$result.=$token->[4]; |
|
} elsif ($token->[0] eq 'E') { |
|
$result.=$token->[2]; |
|
} |
|
if ($result =~ /\Q$tag\E/is) { |
|
($result,my $redo)=$result =~ /(.*)\Q$tag\E(.*)/is; |
|
#&Apache::lonxml::debug('Got a winner with leftovers ::'.$2); |
|
#&Apache::lonxml::debug('Result is :'.$1); |
|
$redo=$tag.$redo; |
|
&Apache::lonxml::newparser($pars,\$redo); |
|
last; |
|
} |
|
} |
|
return $result |
|
|
my($tag,$pars)= @_; |
} |
my $depth=0; |
|
my $token; |
######################################################################### |
my $result=''; |
# # |
if ( $tag =~ m:^/: ) { |
# bubble line counter management # |
my $tag=substr($tag,1); |
# # |
# &Apache::lonxml::debug("have:$tag:"); |
######################################################################### |
while (($depth >=0) && ($token = $pars->get_token)) { |
|
# &Apache::lonxml::debug("e token:$token->[0]:$depth:$token->[1]"); |
=pod |
if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) { |
|
$result.=$token->[1]; |
For bubble grading mode and exam bubble printing mode, the tracking of |
} elsif ($token->[0] eq 'PI') { |
the current 'bubble line number' is stored in the %env element |
$result.=$token->[2]; |
'form.counter', and is modifed and handled by the following routines. |
} elsif ($token->[0] eq 'S') { |
|
if ($token->[1] =~ /^$tag$/i) { $depth++; } |
The value of it is stored in $Apache:lonxml::counter when live and |
$result.=$token->[4]; |
stored back to env after done. |
} elsif ($token->[0] eq 'E') { |
|
if ( $token->[1] =~ /^$tag$/i) { $depth--; } |
=item &increment_counter($increment, $part_response); |
#skip sending back the last end tag |
|
if ($depth > -1) { $result.=$token->[2]; } else { |
Increments the internal counter environment variable a specified amount |
$pars->unget_token($token); |
|
} |
Optional Arguments: |
} |
$increment - amount to increment by (defaults to 1) |
} |
Also 1 if the value is negative or zero. |
} else { |
$part_response - A concatenation of the part and response id |
while ($token = $pars->get_token) { |
identifying exactly what is being 'answered'. |
# &Apache::lonxml::debug("s token:$token->[0]:$depth:$token->[1]"); |
|
if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) { |
|
$result.=$token->[1]; |
=cut |
} elsif ($token->[0] eq 'PI') { |
|
$result.=$token->[2]; |
sub increment_counter { |
} elsif ($token->[0] eq 'S') { |
my ($increment, $part_response) = @_; |
if ( $token->[1] =~ /^$tag$/i) { |
if ($env{'form.grade_noincrement'}) { return; } |
$pars->unget_token($token); last; |
if (!defined($increment) || $increment le 0) { |
} else { |
$increment = 1; |
$result.=$token->[4]; |
} |
} |
$Apache::lonxml::counter += $increment; |
} elsif ($token->[0] eq 'E') { |
|
$result.=$token->[2]; |
# If the caller supplied the response_id parameter, |
} |
# Maintain its counter.. creating if necessary. |
} |
|
} |
if (defined($part_response)) { |
# &Apache::lonxml::debug("Exit:$result:"); |
if (!defined($Apache::lonxml::counters_per_part{$part_response})) { |
return $result |
$Apache::lonxml::counters_per_part{$part_response} = 0; |
|
} |
|
$Apache::lonxml::counters_per_part{$part_response} += $increment; |
|
my $new_value = $Apache::lonxml::counters_per_part{$part_response}; |
|
} |
|
|
|
$Apache::lonxml::counter_changed=1; |
|
} |
|
|
|
=pod |
|
|
|
=item &init_counter($increment); |
|
|
|
Initialize the internal counter environment variable |
|
|
|
=cut |
|
|
|
sub init_counter { |
|
if ($env{'request.state'} eq 'construct') { |
|
$Apache::lonxml::counter=1; |
|
$Apache::lonxml::counter_changed=1; |
|
} elsif (defined($env{'form.counter'})) { |
|
$Apache::lonxml::counter=$env{'form.counter'}; |
|
$Apache::lonxml::counter_changed=0; |
|
} else { |
|
$Apache::lonxml::counter=1; |
|
$Apache::lonxml::counter_changed=1; |
|
} |
|
} |
|
|
|
sub store_counter { |
|
&Apache::lonnet::appenv({'form.counter' => $Apache::lonxml::counter}); |
|
$Apache::lonxml::counter_changed=0; |
|
return ''; |
|
} |
|
|
|
{ |
|
my $state; |
|
sub clear_problem_counter { |
|
undef($state); |
|
&Apache::lonnet::delenv('form.counter'); |
|
&Apache::lonxml::init_counter(); |
|
&Apache::lonxml::store_counter(); |
|
} |
|
|
|
sub remember_problem_counter { |
|
&Apache::lonnet::transfer_profile_to_env(undef,undef,1); |
|
$state = $env{'form.counter'}; |
|
} |
|
|
|
sub restore_problem_counter { |
|
if (defined($state)) { |
|
&Apache::lonnet::appenv({'form.counter' => $state}); |
|
} |
|
} |
|
sub get_problem_counter { |
|
if ($Apache::lonxml::counter_changed) { &store_counter() } |
|
&Apache::lonnet::transfer_profile_to_env(undef,undef,1); |
|
return $env{'form.counter'}; |
|
} |
|
} |
|
|
|
=pod |
|
|
|
=item bubble_lines_for_part(part_response) |
|
|
|
Returns the number of lines required to get a response for |
|
$part_response (this is just $Apache::lonxml::counters_per_part{$part_response} |
|
|
|
=cut |
|
|
|
sub bubble_lines_for_part { |
|
my ($part_response) = @_; |
|
|
|
if (!defined($Apache::lonxml::counters_per_part{$part_response})) { |
|
return 0; |
|
} else { |
|
return $Apache::lonxml::counters_per_part{$part_response}; |
|
} |
|
} |
|
|
|
=pod |
|
|
|
=item clear_bubble_lines_for_part |
|
|
|
Clears the hash of bubble lines per part. If a caller |
|
needs to analyze several resources this should be called between |
|
resources to reset the hash for each problem being analyzed. |
|
|
|
=cut |
|
|
|
sub clear_bubble_lines_for_part { |
|
undef(%Apache::lonxml::counters_per_part); |
|
} |
|
|
|
=pod |
|
|
|
=item set_bubble_lines(part_response, value) |
|
|
|
If there is a problem part, that for whatever reason |
|
requires bubble lines that are not |
|
the same as the counter increment, it can call this sub during |
|
analysis to set its hash value explicitly. |
|
|
|
=cut |
|
|
|
sub set_bubble_lines { |
|
my ($part_response, $value) = @_; |
|
|
|
$Apache::lonxml::counters_per_part{$part_response} = $value; |
|
} |
|
|
|
=pod |
|
|
|
=item get_bubble_line_hash |
|
|
|
Returns the current bubble line hash. This is assumed to |
|
be small so we return a copy |
|
|
|
|
|
=cut |
|
|
|
sub get_bubble_line_hash { |
|
return %Apache::lonxml::counters_per_part; |
|
} |
|
|
|
|
|
#-------------------------------------------------- |
|
|
|
sub get_all_text { |
|
my($tag,$pars,$style)= @_; |
|
my $gotfullstack=1; |
|
if (ref($pars) ne 'ARRAY') { |
|
$gotfullstack=0; |
|
$pars=[$pars]; |
|
} |
|
if (ref($style) ne 'HASH') { |
|
$style={}; |
|
} |
|
my $depth=0; |
|
my $token; |
|
my $result=''; |
|
if ( $tag =~ m:^/: ) { |
|
my $tag=substr($tag,1); |
|
#&Apache::lonxml::debug("have:$tag:"); |
|
my $top_empty=0; |
|
while (($depth >=0) && ($#$pars > -1) && (!$top_empty)) { |
|
while (($depth >=0) && ($token = $$pars[-1]->get_token)) { |
|
#&Apache::lonxml::debug("e token:$token->[0]:$depth:$token->[1]:".$#$pars.":".$#Apache::lonxml::pwd); |
|
if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) { |
|
if ($token->[2]) { |
|
$result.='<![CDATA['.$token->[1].']]>'; |
|
} else { |
|
$result.=$token->[1]; |
|
} |
|
} elsif ($token->[0] eq 'PI') { |
|
$result.=$token->[2]; |
|
} elsif ($token->[0] eq 'S') { |
|
if ($token->[1] =~ /^\Q$tag\E$/i) { $depth++; } |
|
if ($token->[1] =~ /^LONCAPA_INTERNAL_TURN_STYLE_ON$/) { $Apache::lonxml::usestyle=1; } |
|
if ($token->[1] =~ /^LONCAPA_INTERNAL_TURN_STYLE_OFF$/) { $Apache::lonxml::usestyle=0; } |
|
$result.=$token->[4]; |
|
} elsif ($token->[0] eq 'E') { |
|
if ( $token->[1] =~ /^\Q$tag\E$/i) { $depth--; } |
|
#skip sending back the last end tag |
|
if ($depth == 0 && exists($$style{'/'.$token->[1]}) && $Apache::lonxml::usestyle) { |
|
my $string= |
|
'<LONCAPA_INTERNAL_TURN_STYLE_OFF end="yes" />'. |
|
$$style{'/'.$token->[1]}. |
|
$token->[2]. |
|
'<LONCAPA_INTERNAL_TURN_STYLE_ON />'; |
|
&Apache::lonxml::newparser($pars,\$string); |
|
#&Apache::lonxml::debug("reParsing $string"); |
|
next; |
|
} |
|
if ($depth > -1) { |
|
$result.=$token->[2]; |
|
} else { |
|
$$pars[-1]->unget_token($token); |
|
} |
|
} |
|
} |
|
if (($depth >=0) && ($#$pars == 0) ) { $top_empty=1; } |
|
if (($depth >=0) && ($#$pars > 0) ) { |
|
pop(@$pars); |
|
pop(@Apache::lonxml::pwd); |
|
} |
|
} |
|
if ($top_empty && $depth >= 0) { |
|
#never found the end tag ran out of text, throw error send back blank |
|
&error('Never found end tag for <'.$tag. |
|
'> current string <pre>'. |
|
&HTML::Entities::encode($result,'<>&"'). |
|
'</pre>'); |
|
if ($gotfullstack) { |
|
my $newstring='</'.$tag.'>'.$result; |
|
&Apache::lonxml::newparser($pars,\$newstring); |
|
} |
|
$result=''; |
|
} |
|
} else { |
|
while ($#$pars > -1) { |
|
while ($token = $$pars[-1]->get_token) { |
|
#&Apache::lonxml::debug("s token:$token->[0]:$depth:$token->[1]"); |
|
if (($token->[0] eq 'T')||($token->[0] eq 'C')|| |
|
($token->[0] eq 'D')) { |
|
if ($token->[2]) { |
|
$result.='<![CDATA['.$token->[1].']]>'; |
|
} else { |
|
$result.=$token->[1]; |
|
} |
|
} elsif ($token->[0] eq 'PI') { |
|
$result.=$token->[2]; |
|
} elsif ($token->[0] eq 'S') { |
|
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 { |
push (@Apache::lonxml::pwd, $dir); |
push (@Apache::lonxml::pwd, $dir); |
} |
} |
# &Apache::lonxml::debug("pwd:$#Apache::lonxml::pwd"); |
|
# &Apache::lonxml::debug("pwd:$Apache::lonxml::pwd[$#Apache::lonxml::pwd]"); |
|
} |
} |
|
|
sub parstring { |
sub parstring { |
my ($token) = @_; |
my ($token) = @_; |
my $temp=''; |
my (@vars,@values); |
foreach (@{$token->[3]}) { |
foreach my $attr (@{$token->[3]}) { |
unless ($_=~/\W/) { |
if ($attr!~/\W/) { |
my $val=$token->[2]->{$_}; |
my $val=$token->[2]->{$attr}; |
$val =~ s/([\%\@\\\"])/\\$1/g; |
$val =~ s/([\%\@\\\"\'])/\\$1/g; |
#if ($val =~ m/^[\%\@]/) { $val="\\".$val; } |
$val =~ s/(\$[^\{a-zA-Z_])/\\$1/g; |
$temp .= "my \$$_=\"$val\";" |
$val =~ s/(\$)$/\\$1/; |
|
#if ($val =~ m/^[\%\@]/) { $val="\\".$val; } |
|
push(@vars,"\$$attr"); |
|
push(@values,"\"$val\""); |
|
} |
} |
} |
} |
my $var_init = |
return $temp; |
(@vars) ? 'my ('.join(',',@vars).') = ('.join(',',@values).');' |
|
: ''; |
|
return $var_init; |
|
} |
|
|
|
sub extlink { |
|
my ($res,$exact)=@_; |
|
if (!$exact) { |
|
$res=&Apache::lonnet::hreflocation($Apache::lonxml::pwd[-1],$res); |
|
} |
|
push(@Apache::lonxml::extlinks,$res); |
} |
} |
|
|
sub writeallows { |
sub writeallows { |
unless ($#extlinks>=0) { return; } |
unless ($#extlinks>=0) { return; } |
my $thisurl='/res/'.&Apache::lonnet::declutter(shift); |
my $thisurl = &Apache::lonnet::clutter(shift); |
if ($ENV{'httpref.'.$thisurl}) { |
if ($env{'httpref.'.$thisurl}) { |
$thisurl=$ENV{'httpref.'.$thisurl}; |
$thisurl=$env{'httpref.'.$thisurl}; |
} |
} |
my $thisdir=$thisurl; |
my $thisdir=$thisurl; |
$thisdir=~s/\/[^\/]+$//; |
$thisdir=~s/\/[^\/]+$//; |
my %httpref=(); |
my %httpref=(); |
foreach (@extlinks) { |
foreach (@extlinks) { |
$httpref{'httpref.'. |
$httpref{'httpref.'. |
&Apache::lonnet::hreflocation($thisdir,$_)}=$thisurl; |
&Apache::lonnet::hreflocation($thisdir,&unescape($_))}=$thisurl; |
} |
} |
@extlinks=(); |
@extlinks=(); |
&Apache::lonnet::appenv(%httpref); |
&Apache::lonnet::appenv(\%httpref); |
|
} |
|
|
|
sub register_ssi { |
|
my ($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($url,%form); |
|
} |
|
} |
|
|
|
sub add_script_result { |
|
my ($display) = @_; |
|
if ($display ne '') { |
|
push(@script_var_displays, $display); |
|
} |
} |
} |
|
|
# |
# |
Line 1064 sub afterburn {
|
Line 1397 sub afterburn {
|
my $result=shift; |
my $result=shift; |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
['highlight','anchor','link']); |
['highlight','anchor','link']); |
if ($ENV{'form.highlight'}) { |
if ($env{'form.highlight'}) { |
foreach (split(/\,/,$ENV{'form.highlight'})) { |
foreach (split(/\,/,$env{'form.highlight'})) { |
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 ($env{'form.link'}) { |
foreach (split(/\,/,$ENV{'form.link'})) { |
foreach (split(/\,/,$env{'form.link'})) { |
my ($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"); |
$result.=(<<"ENDSCRIPT"); |
<script> |
<script type="text/javascript"> |
document.location.hash='$anchorname'; |
document.location.hash='$anchorname'; |
</script> |
</script> |
ENDSCRIPT |
ENDSCRIPT |
Line 1096 ENDSCRIPT
|
Line 1429 ENDSCRIPT
|
|
|
sub storefile { |
sub storefile { |
my ($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 $file"); |
&warning(&mt('Unable to save file [_1]','<tt>'.$file.'</tt>')); |
|
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 $filecontents=(<<SIMPLECONTENT); |
<html> |
<html> |
<head> |
<head> |
<title> |
<title>$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 createnewjs { |
|
my $filecontents=(<<SIMPLECONTENT); |
|
<script type="text/javascript" language="Javascript"> |
|
|
|
</script> |
|
SIMPLECONTENT |
|
return $filecontents; |
|
} |
|
|
|
sub verify_html { |
|
my ($filecontents)=@_; |
|
my ($is_html,$is_xml,$is_physnet); |
|
if ($filecontents =~/(?:\<|\<\;)\?xml[^\<]*\?(?:\>|\>\;)/is) { |
|
$is_xml = 1; |
|
} elsif ($filecontents =~/(?:\<|\<\;)html(?:\s+[^\<]+|\s*)(?:\>|\>\;)/is) { |
|
$is_html = 1; |
|
} elsif ($filecontents =~/(?:\<|\<\;)physnet[^\<]*(?:\>|\>\;)/is) { |
|
$is_physnet = 1; |
|
} |
|
unless ($is_xml || $is_html || $is_physnet) { |
|
return &mt('File does not have [_1] or [_2] starting tag','<html>','<?xml ?>'); |
|
} |
|
if ($is_html) { |
|
if ($filecontents!~/(?:\<|\<\;)\/html(?:\>|\>\;)/is) { |
|
return &mt('File does not have [_1] ending tag','<html>'); |
|
} |
|
if ($filecontents!~/(?:\<|\<\;)(?:body|frameset)[^\<]*(?:\>|\>\;)/is) { |
|
return &mt('File does not have [_1] or [_2] starting tag','<body>','<frameset>'); |
|
} |
|
if ($filecontents!~/(?:\<|\<\;)\/(?:body|frameset)[^\<]*(?:\>|\>\;)/is) { |
|
return &mt('File does not have [_1] or [_2] ending tag','<body>','<frameset>'); |
|
} |
|
} |
|
return ''; |
|
} |
|
|
|
sub renderingoptions { |
|
my %langchoices=('' => ''); |
|
foreach (&Apache::loncommon::languageids()) { |
|
if (&Apache::loncommon::supportedlanguagecode($_)) { |
|
$langchoices{&Apache::loncommon::supportedlanguagecode($_)} |
|
= &Apache::loncommon::plainlanguagedescription($_); |
|
} |
|
} |
|
my $output; |
|
unless ($env{'form.forceedit'}) { |
|
$output .= |
|
'<span class="LC_nobreak">'. |
|
&mt('Language:').' '. |
|
&Apache::loncommon::select_form( |
|
$env{'form.languages'}, |
|
'languages', |
|
{&Apache::lonlocal::texthash(%langchoices)}). |
|
'</span>'; |
|
} |
|
$output .= |
|
' <span class="LC_nobreak">'. |
|
&mt('Math Rendering:').' '. |
|
&Apache::loncommon::select_form( |
|
$env{'form.texengine'}, |
|
'texengine', |
|
{&Apache::lonlocal::texthash |
|
('' => '', |
|
'tth' => 'tth (TeX to HTML)', |
|
'MathJax' => 'MathJax', |
|
'mimetex' => 'mimetex (Convert to Images)')}). |
|
'</span>'; |
|
return $output; |
|
} |
|
|
sub inserteditinfo { |
sub inserteditinfo { |
my ($result,$filecontents)=@_; |
my ($filecontents,$filetype,$filename,$symb,$itemtitle,$folderpath,$uri,$action) = @_; |
$filecontents = &HTML::Entities::encode($filecontents); |
$filecontents = &HTML::Entities::encode($filecontents,'<>&"'); |
# my $editheader='<a href="#editsection">Edit below</a><hr />'; |
my $xml_help = ''; |
my $buttons=(<<BUTTONS); |
my $initialize=''; |
<input type="submit" name="attemptclean" |
my $textarea_id = 'filecont'; |
value="Save and then attempt to clean HTML" /> |
my ($dragmath_button,$deps_button,$context,$cnum,$cdom,$add_to_onload, |
<input type="submit" name="savethisfile" value="Save this" /> |
$add_to_onresize,$init_dragmath); |
<input type="submit" name="viewmode" value="View" /> |
$initialize=&Apache::lonhtmlcommon::spellheader(); |
BUTTONS |
if ($filetype eq 'html') { |
|
if ($env{'request.course.id'}) { |
|
$cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; |
|
$cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; |
|
if ($uri =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus/\E}) { |
|
$context = 'syllabus'; |
|
} |
|
} |
|
if (&Apache::lonhtmlcommon::htmlareabrowser()) { |
|
my $lang = &Apache::lonhtmlcommon::htmlarea_lang(); |
|
my %textarea_args = ( |
|
fullpage => 'true', |
|
dragmath => 'math', |
|
); |
|
$initialize .= &Apache::lonhtmlcommon::htmlareaselectactive(\%textarea_args); |
|
if ($context eq 'syllabus') { |
|
$init_dragmath = "editmath_visibility('filecont','none')"; |
|
} |
|
} |
|
} |
|
$initialize .= (<<FULLPAGE); |
|
<script type="text/javascript"> |
|
// <![CDATA[ |
|
function initDocument() { |
|
resize_textarea('$textarea_id','LC_aftertextarea'); |
|
$init_dragmath |
|
} |
|
// ]]> |
|
</script> |
|
FULLPAGE |
|
my $textareaclass; |
|
if ($filetype eq 'html') { |
|
if ($context eq 'syllabus') { |
|
$deps_button = &Apache::lonhtmlcommon::dependencies_button()."\n"; |
|
$initialize .= |
|
&Apache::lonhtmlcommon::dependencycheck_js(undef,&mt('Syllabus'), |
|
$uri,undef, |
|
"/public/$cdom/$cnum/syllabus"). |
|
"\n"; |
|
if (&Apache::lonhtmlcommon::htmlareabrowser()) { |
|
$textareaclass = 'class="LC_richDefaultOn"'; |
|
} |
|
} elsif ($symb || $folderpath) { |
|
$deps_button = &Apache::lonhtmlcommon::dependencies_button()."\n"; |
|
$initialize .= |
|
&Apache::lonhtmlcommon::dependencycheck_js($symb,$itemtitle, |
|
undef,$folderpath,$uri)."\n"; |
|
} |
|
$dragmath_button = '<span id="math_filecont">'.&Apache::lonhtmlcommon::dragmath_button('filecont',1).'</span>'; |
|
$initialize .= "\n".&Apache::lonhtmlcommon::dragmath_js('EditMathPopup'); |
|
} |
|
$add_to_onload = 'initDocument();'; |
|
$add_to_onresize = "resize_textarea('$textarea_id','LC_aftertextarea');"; |
|
|
|
if ($filetype eq 'html') { |
|
my $not_author; |
|
if ($uri =~ m{^/uploaded/}) { |
|
$not_author = 1; |
|
} |
|
$xml_help=&Apache::loncommon::helpLatexCheatsheet(undef,undef,$not_author); |
|
} |
|
|
|
my $titledisplay=&display_title(); |
|
my %lt=&Apache::lonlocal::texthash('st' => 'Save and Edit', |
|
'vi' => 'Save and View', |
|
'dv' => 'Discard Edits and View', |
|
'un' => 'Undo', |
|
'ed' => 'Edit', |
|
'ew' => 'Edit with Daxe'); |
|
my $spelllink = &Apache::lonhtmlcommon::spelllink('xmledit','filecont'); |
|
my $textarea_events = &Apache::edit::element_change_detection(); |
|
my $form_events = &Apache::edit::form_change_detection(); |
|
my $htmlerror; |
|
if ($filetype eq 'html') { |
|
$htmlerror=&verify_html($filecontents); |
|
if ($htmlerror) { |
|
$htmlerror=(' 'x3).' <span class="LC_error">'.$htmlerror.'</span>'; |
|
} |
|
if (&Apache::lonhtmlcommon::htmlareabrowser()) { |
|
unless ($textareaclass) { |
|
$textareaclass = 'class="LC_richDefaultOff"'; |
|
} |
|
} |
|
} |
|
my ($undo,$daxebutton,%onclick); |
|
foreach my $item ('discard','undo','daxe') { |
|
$onclick{$item} = 'onclick="still_ask=true;setmode(this.form,'."'$item'".')"'; |
|
} |
|
foreach my $item ('saveedit','saveview') { |
|
$onclick{$item} = 'onclick="is_submit=true;setmode(this.form,'."'$item'".')"'; |
|
} |
|
unless ($uri =~ m{^/uploaded/}) { |
|
$undo = '<input type="button" name="Undo" accesskey="u" value="'.$lt{'un'}.'" '. |
|
$onclick{'undo'}.' />'."\n"; |
|
} |
|
$initialize .= &setmode_javascript(); |
|
if ($filetype eq 'html') { |
|
my %editors = &Apache::loncommon::permitted_editors(); |
|
if ($editors{'daxe'}) { |
|
$daxebutton = '<input type="button" name="editwithdaxe" accesskey="w" value="'.$lt{'ew'}.'" '. |
|
$onclick{'daxe'}.' />'."\n"; |
|
} |
|
} |
my $editfooter=(<<ENDFOOTER); |
my $editfooter=(<<ENDFOOTER); |
<hr /> |
$initialize |
<a name="editsection" /> |
<a name="editsection" /> |
<form method="post"> |
<form $form_events method="post" name="xmledit" action="$action"> |
<input type="hidden" name="editmode" value="Edit" /> |
<input type="hidden" name="problemmode" value="edit" /> |
$buttons<br /> |
<div class="LC_edit_problem_editxml_header"> |
<textarea cols="80" rows="40" name="filecont">$filecontents</textarea> |
<table class="LC_edit_problem_header_title"><tr><td> |
<br />$buttons |
$filename |
<br /> |
</td><td align="right"> |
|
$xml_help |
|
</td></tr> |
|
</table> |
|
<div style="float:right"> |
|
<input type="button" name="savethisfile" accesskey="s" value="$lt{'st'}" $onclick{'saveedit'} /> |
|
<input type="button" name="viewmode" accesskey="v" value="$lt{'vi'}" $onclick{'saveview'} /> |
|
</div> |
|
<div> |
|
<input type="button" name="discardview" accesskey="d" value="$lt{'dv'}" $onclick{'discard'} /> |
|
$undo $deps_button $daxebutton $dragmath_button $htmlerror |
|
</div> |
|
</div> |
|
<textarea $textarea_events style="width:100%" cols="80" rows="44" name="filecont" id="filecont" $textareaclass>$filecontents</textarea><br />$spelllink |
|
<div id="LC_aftertextarea"> |
|
<br /> |
|
$titledisplay |
|
</div> |
</form> |
</form> |
ENDFOOTER |
ENDFOOTER |
# $result=~s/(\<body[^\>]*\>)/$1$editheader/is; |
return ($editfooter,$add_to_onload,$add_to_onresize); |
$result=~s/(\<\/body\>)/$editfooter/is; |
} |
return $result; |
|
|
sub setmode_javascript { |
|
return <<"ENDSCRIPT"; |
|
<script type="text/javascript"> |
|
// <![CDATA[ |
|
function setmode(form,probmode) { |
|
if (probmode == 'daxe') { |
|
var url = new URL(document.location.href); |
|
window.location = url.protocol+'//'+url.hostname+'/daxepage'+url.pathname; |
|
} else { |
|
var initial = form.problemmode.value; |
|
form.problemmode.value = probmode; |
|
form.submit(); |
|
form.problemmode.value = initial; |
|
} |
|
} |
|
// ]]> |
|
</script> |
|
ENDSCRIPT |
|
} |
|
|
|
sub seteditor_javascript { |
|
return <<"ENDSCRIPT"; |
|
<script type="text/javascript"> |
|
// <![CDATA[ |
|
function seteditmode(form,editor) { |
|
if (editor == 'daxe') { |
|
var url = new URL(document.location.href); |
|
window.location = url.protocol+'//'+url.hostname+'/daxepage'+url.pathname; |
|
} else { |
|
form.editmode.value = editor; |
|
form.submit(); |
|
} |
|
} |
|
// ]]> |
|
</script> |
|
ENDSCRIPT |
} |
} |
|
|
sub get_target { |
sub get_target { |
my $viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}); |
my $viewgrades=&Apache::lonnet::allowed('vgr',$env{'request.course.id'}); |
if ( $ENV{'request.state'} eq 'published') { |
if ( $env{'request.state'} eq 'published') { |
if ( defined($ENV{'form.grade_target'}) |
if ( defined($env{'form.grade_target'}) |
&& ($viewgrades == 'F' )) { |
&& ($viewgrades == 'F' )) { |
return ($ENV{'form.grade_target'}); |
return ($env{'form.grade_target'}); |
} elsif (defined($ENV{'form.grade_target'})) { |
} elsif (defined($env{'form.grade_target'})) { |
if (($ENV{'form.grade_target'} eq 'web') || |
if (($env{'form.grade_target'} eq 'web') || |
($ENV{'form.grade_target'} eq 'tex') ) { |
($env{'form.grade_target'} eq 'tex') ) { |
return $ENV{'form.grade_target'} |
return $env{'form.grade_target'} |
} else { |
} else { |
return 'web'; |
return 'web'; |
} |
} |
} else { |
} else { |
return 'web'; |
return 'web'; |
} |
} |
} elsif ($ENV{'request.state'} eq 'construct') { |
} elsif ($env{'request.state'} eq 'construct') { |
if ( defined($ENV{'form.grade_target'})) { |
if ( defined($env{'form.grade_target'})) { |
return ($ENV{'form.grade_target'}); |
return ($env{'form.grade_target'}); |
} else { |
} else { |
return 'web'; |
return 'web'; |
} |
} |
Line 1177 sub get_target {
|
Line 1747 sub get_target {
|
} |
} |
|
|
sub handler { |
sub handler { |
my $request=shift; |
my $request=shift; |
|
|
my $target=&get_target(); |
|
|
|
$Apache::lonxml::debug=0; |
my $target=&get_target(); |
|
$Apache::lonxml::debug=$env{'user.debug'}; |
if ($ENV{'browser.mathml'}) { |
|
$request->content_type('text/xml'); |
&Apache::loncommon::content_type($request,'text/html'); |
} else { |
&Apache::loncommon::no_cache($request); |
$request->content_type('text/html'); |
if ($env{'request.state'} eq 'published') { |
} |
$request->set_last_modified(&Apache::lonnet::metadata($request->uri, |
&Apache::loncommon::no_cache($request); |
'lastrevisiondate')); |
$request->send_http_header; |
} |
|
# Embedded Flash movies from Camtasia served from https will not display in IE |
|
# if XML config file has expired from cache. |
|
if ($ENV{'SERVER_PORT'} == 443) { |
|
if ($request->uri =~ /\.xml$/) { |
|
my ($httpbrowser,$clientbrowser) = |
|
&Apache::loncommon::decode_user_agent($request); |
|
if ($clientbrowser =~ /^explorer$/i) { |
|
delete $request->headers_out->{'Cache-control'}; |
|
delete $request->headers_out->{'Pragma'}; |
|
my $expiration = time + 60; |
|
my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime($expiration)); |
|
$request->headers_out->set("Expires" => $date); |
|
} |
|
} |
|
} |
|
$request->send_http_header; |
|
|
|
return OK if $request->header_only; |
|
|
return OK if $request->header_only; |
|
|
|
|
my $file=&Apache::lonnet::filelocation("",$request->uri); |
|
my ($filetype,$breadcrumbtext); |
|
if ($file =~ /\.(sty|css|js|txt|tex)$/) { |
|
$filetype=$1; |
|
} else { |
|
$filetype='html'; |
|
} |
|
unless ($env{'request.uri'}) { |
|
$env{'request.uri'}=$request->uri; |
|
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
|
['todocs']); |
|
} |
|
my ($cdom,$cnum); |
|
if ($env{'request.course.id'}) { |
|
$cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; |
|
$cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; |
|
if ($filetype eq 'html') { |
|
if ($request->uri =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus/\E.+$}) { |
|
if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) { |
|
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
|
['editmode']); |
|
} |
|
} |
|
} |
|
} |
|
if ($filetype eq 'sty') { |
|
$breadcrumbtext = 'Style File Editor'; |
|
} elsif ($filetype eq 'js') { |
|
$breadcrumbtext = 'Javascript Editor'; |
|
} elsif ($filetype eq 'css') { |
|
$breadcrumbtext = 'CSS Editor'; |
|
} elsif ($filetype eq 'txt') { |
|
$breadcrumbtext = 'Text Editor'; |
|
} elsif ($filetype eq 'tex') { |
|
$breadcrumbtext = 'TeX Editor'; |
|
} else { |
|
$breadcrumbtext = 'HTML Editor'; |
|
} |
|
|
my $file=&Apache::lonnet::filelocation("",$request->uri); |
|
# |
# |
# Edit action? Save file. |
# Edit action? Save file. |
# |
# |
unless ($ENV{'request.state'} eq 'published') { |
if (!($env{'request.state'} eq 'published')) { |
if (($ENV{'form.savethisfile'}) || ($ENV{'form.attemptclean'})) { |
if (($env{'form.problemmode'} eq 'saveedit') || |
&storefile($file,$ENV{'form.filecont'}); |
($env{'form.problemmode'} eq 'saveview') || |
} |
($env{'form.problemmode'} eq 'undo')) { |
} |
my $html_file=&Apache::lonnet::getfile($file); |
my %mystyle; |
my $error = &Apache::lonhomework::handle_save_or_undo($request, \$html_file, \$env{'form.filecont'}); |
my $result = ''; |
if ($env{'form.problemmode'} eq 'saveedit') { |
my $filecontents=&Apache::lonnet::getfile($file); |
$env{'form.editmode'}='edit'; #force edit mode |
if ($filecontents == -1) { |
} |
$result=(<<ENDNOTFOUND); |
} |
<html> |
|
<head> |
|
<title>File not found</title> |
|
</head> |
|
<body bgcolor="#FFFFFF"> |
|
<b>File not found: $file</b> |
|
</body> |
|
</html> |
|
ENDNOTFOUND |
|
$filecontents=''; |
|
if ($ENV{'request.state'} ne 'published') { |
|
$filecontents=&createnewhtml(); |
|
$ENV{'form.editmode'}='Edit'; #force edit mode |
|
} |
|
} else { |
|
unless ($ENV{'request.state'} eq 'published') { |
|
if ($ENV{'form.attemptclean'}) { |
|
$filecontents=&htmlclean($filecontents,1); |
|
} |
|
} |
} |
if (!$ENV{'form.editmode'} || $ENV{'form.viewmode'}) { |
my $inhibit_menu; |
$result = &Apache::lonxml::xmlparse($request,$target,$filecontents, |
my %mystyle; |
'',%mystyle); |
my $result = ''; |
|
my $filecontents=&Apache::lonnet::getfile($file); |
|
if ($filecontents eq -1) { |
|
my $start_page=&Apache::loncommon::start_page('File Error'); |
|
my $end_page=&Apache::loncommon::end_page(); |
|
my $errormsg='<p class="LC_error">' |
|
.&mt('File not found: [_1]' |
|
,'<span class="LC_filename">'.$file.'</span>') |
|
.'</p>'; |
|
$result=(<<ENDNOTFOUND); |
|
$start_page |
|
$errormsg |
|
$end_page |
|
ENDNOTFOUND |
|
$filecontents=''; |
|
if ($env{'request.state'} ne 'published') { |
|
if ($filetype eq 'sty') { |
|
$filecontents=&createnewsty(); |
|
} elsif ($filetype eq 'js') { |
|
$filecontents=&createnewjs(); |
|
} elsif ($filetype ne 'css' && $filetype ne 'txt' && $filetype ne 'tex') { |
|
$filecontents=&createnewhtml(); |
|
} |
|
$env{'form.editmode'}='edit'; #force edit mode |
|
} |
|
} else { |
|
unless ($env{'request.state'} eq 'published') { |
|
if ($filecontents=~/BEGIN LON-CAPA Internal/) { |
|
&Apache::lonxml::error(&mt('This file appears to be a rendering of a LON-CAPA resource. If this is correct, this resource will act very oddly and incorrectly.')); |
|
} |
|
# |
|
# we are in construction space, see if edit mode forced |
|
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
|
['editmode']); |
|
} |
|
if ((!$env{'form.editmode'}) || |
|
($env{'form.problemmode'} eq 'saveview') || |
|
($env{'form.problemmode'} eq 'discard')) { |
|
if ($filetype eq 'html' || $filetype eq 'sty') { |
|
&Apache::structuretags::reset_problem_globals(); |
|
$result = &Apache::lonxml::xmlparse($request,$target, |
|
$filecontents,'',%mystyle); |
|
# .html files may contain <problem> or <Task> need to clean |
|
# up if it did |
|
&Apache::structuretags::reset_problem_globals(); |
|
&Apache::lonhomework::finished_parsing(); |
|
} elsif ($filetype eq 'tex') { |
|
$result = &Apache::lontexconvert::converted(\$filecontents, |
|
$env{'form.texengine'}); |
|
if ($env{'form.return_only_error_and_warning_counts'}) { |
|
$result = "$errorcount:$warningcount"; |
|
} |
|
} else { |
|
$result = $filecontents; |
|
} |
|
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
|
['rawmode']); |
|
if ($env{'form.rawmode'}) { $result = $filecontents; } |
|
if (($env{'request.state'} eq 'construct') && |
|
(($filetype eq 'css') || ($filetype eq 'js')) && ($ENV{'HTTP_REFERER'})) { |
|
if ($ENV{'HTTP_REFERER'} =~ m{^https?\://[^\/]+/priv/$LONCAPA::match_domain/$LONCAPA::match_username/[^\?]+\.(x?html?|swf)(|\?)[^\?]*$}) { |
|
$inhibit_menu = 1; |
|
} |
|
} |
|
if (($filetype ne 'html') && |
|
(!$env{'form.return_only_error_and_warning_counts'}) && |
|
(!$inhibit_menu)) { |
|
my $nochgview = 1; |
|
my $controls = ''; |
|
if ($env{'request.state'} eq 'construct') { |
|
$controls = &Apache::loncommon::head_subbox( |
|
&Apache::loncommon::CSTR_pageheader() |
|
.&Apache::londefdef::edit_controls($nochgview)); |
|
} |
|
if ($filetype ne 'sty' && $filetype ne 'tex') { |
|
$result =~ s/</</g; |
|
$result =~ s/>/>/g; |
|
$result = '<table class="LC_sty_begin">'. |
|
'<tr><td><b><pre>'.$result. |
|
'</pre></b></td></tr></table>'; |
|
} |
|
my $brcrum; |
|
if ($env{'request.state'} eq 'construct') { |
|
my $text = 'Authoring Space'; |
|
my $href = &Apache::loncommon::authorspace($request->uri); |
|
if ($env{'request.course.id'}) { |
|
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; |
|
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; |
|
if ($href eq "/priv/$cdom/$cnum/") { |
|
$text = 'Course Authoring Space'; |
|
} |
|
} |
|
$brcrum = [{'href' => $href, |
|
'text' => $text,}, |
|
{'href' => '', |
|
'text' => $breadcrumbtext}]; |
|
} else { |
|
$brcrum = ''; # FIXME: Where are we? |
|
} |
|
my %options = ('bread_crumbs' => $brcrum, |
|
'bgcolor' => '#FFFFFF'); |
|
$result = |
|
&Apache::loncommon::start_page(undef,undef,\%options) |
|
.$controls |
|
.$result |
|
.&Apache::loncommon::end_page(); |
|
} |
|
} |
} |
} |
} |
|
|
|
# |
# |
# Edit action? Insert editing commands |
# Edit action? Insert editing commands |
# |
# |
unless ($ENV{'request.state'} eq 'published') { |
unless (($env{'request.state'} eq 'published') || ($inhibit_menu)) { |
if ($ENV{'form.editmode'} && (!($ENV{'form.viewmode'}))) { |
if (($env{'form.editmode'}) && |
$result='<html><body bgcolor="#FFFFFF"></body></html>'; |
(!($env{'form.problemmode'} eq 'saveview')) && |
$result=&inserteditinfo($result,$filecontents); |
(!($env{'form.problemmode'} eq 'discard'))) { |
|
my ($displayfile,$url,$symb,$itemtitle,$action); |
|
$displayfile=$request->uri; |
|
if ($request->uri =~ m{^/uploaded/}) { |
|
if ($env{'request.course.id'}) { |
|
if ($request->uri =~ m{^\Q/uploaded/$cdom/$cnum/supplemental/\E}) { |
|
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
|
['folderpath','title']); |
|
} elsif ($request->uri =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus/\E(.+)$}) { |
|
my $filename = $1; |
|
if ($1 eq 'loncapa.html') { |
|
$displayfile = &mt('Syllabus (minimal template)'); |
|
$action = $request->uri.'?forceedit=1'; |
|
} else { |
|
$displayfile = &mt('Syllabus file: [_1]',$1); |
|
} |
|
$itemtitle = &mt('Syllabus'); |
|
} |
|
} |
|
unless ($itemtitle) { |
|
($symb,$itemtitle,$displayfile) = |
|
&get_courseupload_hierarchy($request->uri, |
|
$env{'form.folderpath'}, |
|
$env{'form.title'}); |
|
} |
|
} else { |
|
$displayfile=~s/^\/[^\/]*//; |
|
} |
|
|
|
my ($edit_info, $add_to_onload, $add_to_onresize)= |
|
&inserteditinfo($filecontents,$filetype,$displayfile,$symb, |
|
$itemtitle,$env{'form.folderpath'},$request->uri,$action); |
|
|
|
my %options = |
|
('add_entries' => |
|
{'onresize' => $add_to_onresize, |
|
'onload' => $add_to_onload, }); |
|
my $header; |
|
if ($env{'request.state'} eq 'construct') { |
|
my $text = 'Authoring Space'; |
|
my $href = &Apache::loncommon::authorspace($request->uri); |
|
if ($env{'request.course.id'}) { |
|
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; |
|
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; |
|
if ($href eq "/priv/$cdom/$cnum/") { |
|
$text = 'Course Authoring Space'; |
|
} |
|
} |
|
$options{'bread_crumbs'} = [{ |
|
'href' => $href, |
|
'text' => $text}, |
|
{'href' => '', |
|
'text' => $breadcrumbtext}]; |
|
$header = &Apache::loncommon::head_subbox( |
|
&Apache::loncommon::CSTR_pageheader()); |
|
} |
|
my $js = |
|
&Apache::edit::js_change_detection(). |
|
&Apache::loncommon::resize_textarea_js(); |
|
my $start_page = &Apache::loncommon::start_page(undef,$js, |
|
\%options); |
|
$result = $start_page |
|
.$header |
|
.&Apache::lonxml::message_location() |
|
.$edit_info |
|
.&Apache::loncommon::end_page(); |
|
} |
} |
} |
} |
if ($filetype eq 'html') { &writeallows($request->uri); } |
|
|
writeallows($request->uri); |
&Apache::lonxml::add_messages(\$result); |
|
$request->print($result); |
|
|
|
return OK; |
|
} |
|
|
$request->print($result); |
sub display_title { |
|
my $result; |
|
if ($env{'request.state'} eq 'construct') { |
|
my $title=&Apache::lonnet::gettitle(); |
|
if (!defined($title) || $title eq '') { |
|
$title = $env{'request.filename'}; |
|
$title = substr($title, rindex($title, '/') + 1); |
|
} |
|
$result = "<script type='text/javascript'>top.document.title = '$title - LON-CAPA " |
|
.&mt('Authoring Space')."';</script>"; |
|
} |
|
return $result; |
|
} |
|
|
return OK; |
sub get_courseupload_hierarchy { |
|
my ($url,$folderpath,$title) = @_; |
|
my ($symb,$itemtitle,$displaypath); |
|
if ($env{'request.course.id'}) { |
|
if ($folderpath =~ /^supplemental/) { |
|
my @folders = split(/\&/,$folderpath); |
|
my @pathitems; |
|
while (@folders) { |
|
my $folder=shift(@folders); |
|
my $foldername=shift(@folders); |
|
$foldername =~ s/\:(\d*)\:(\w*)\:(\w*):(\d*)\:?(\d*)$//; |
|
push(@pathitems,&unescape($foldername)); |
|
} |
|
if ($title) { |
|
push(@pathitems,&unescape($title)); |
|
} |
|
$displaypath = join(' » ',@pathitems); |
|
} else { |
|
$symb = &Apache::lonnet::symbread($url); |
|
my ($map,$id,$res)=&Apache::lonnet::decode_symb($symb); |
|
my $navmap=Apache::lonnavmaps::navmap->new; |
|
if (ref($navmap)) { |
|
my $res = $navmap->getBySymb($symb); |
|
if (ref($res)) { |
|
my @pathitems = |
|
&Apache::loncommon::get_folder_hierarchy($navmap,$map,1); |
|
$itemtitle = $res->compTitle(); |
|
push(@pathitems,$itemtitle); |
|
$displaypath = join(' » ',@pathitems); |
|
} |
|
} |
|
} |
|
} |
|
return ($symb,$itemtitle,$displaypath); |
} |
} |
|
|
sub debug { |
sub debug { |
if ($Apache::lonxml::debug eq 1) { |
if ($Apache::lonxml::debug eq "1") { |
$|=1; |
$|=1; |
print("DEBUG:".join('<br />',@_)."<br />\n"); |
my $request=$Apache::lonxml::request; |
} |
if (!$request) { |
|
eval { $request=Apache->request; }; |
|
} |
|
if (!$request) { |
|
eval { $request=Apache2::RequestUtil->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 |
|
$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/lib/templates/simpleproblem.problem') && |
|
(&Apache::lonnet::allowed('mdc',$env{'request.course.id'}))) { |
|
return 1; |
|
} |
|
return (($Apache::lonxml::debug eq 1) || |
|
($env{'request.state'} eq 'construct') || |
|
($Apache::lonhomework::browse eq 'F' |
|
&& |
|
$env{'form.show_errors'} eq 'on')); |
} |
} |
|
|
sub error { |
sub error { |
if (($Apache::lonxml::debug eq 1) || ($ENV{'request.state'} eq 'construct') ) { |
my @errors = @_; |
# If printing in construction space, put the error inside <pre></pre> |
|
print "<b>ERROR:</b>".join("\n",@_)."\n"; |
$errorcount++; |
} else { |
|
print "<b>An Error occured while processing this resource. The instructor has been notified.</b> <br />"; |
$Apache::lonxml::internal_error=1; |
#notify author |
|
&Apache::lonmsg::author_res_msg($ENV{'request.filename'},join('<br />',@_)); |
if (defined($Apache::inputtags::part)) { |
#notify course |
if ( @Apache::inputtags::response ) { |
if ( $ENV{'request.course.id'} ) { |
push(@errors, |
my $users=$ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}; |
&mt("This error occurred while processing response [_1] in part [_2]", |
my $declutter=&Apache::lonnet::declutter($ENV{'request.filename'}); |
$Apache::inputtags::response[-1], |
foreach my $user (split /\,/, $users) { |
$Apache::inputtags::part)); |
($user,my $domain) = split /:/, $user; |
} else { |
&Apache::lonmsg::user_normal_msg($user,$domain, |
push(@errors, |
"Error [$declutter]",join('<br />',@_)); |
&mt("This error occurred while processing part [_1]", |
} |
$Apache::inputtags::part)); |
|
} |
} |
} |
|
|
#FIXME probably shouldn't have me get everything forever. |
if ( &show_error_warn_msg() ) { |
&Apache::lonmsg::user_normal_msg('albertel','msu',"Error in $ENV{'request.filename'}",join('<br />',@_)); |
# If printing in construction space, put the error inside <pre></pre> |
#&Apache::lonmsg::user_normal_msg('albertel','103',"Error in $ENV{'request.filename'}",$_[0]); |
push(@Apache::lonxml::error_messages, |
} |
$Apache::lonxml::warnings_error_header |
|
.'<div class="LC_error">' |
|
.'<b>'.&mt('ERROR:').' </b>'.join("<br />\n",@errors) |
|
."</div>\n"); |
|
$Apache::lonxml::warnings_error_header=''; |
|
} else { |
|
my $errormsg; |
|
my ($symb)=&Apache::lonnet::symbread(); |
|
if ( !$symb ) { |
|
#public or browsers |
|
$errormsg=&mt("An error occurred while processing this resource. The author has been notified."); |
|
} |
|
my $host=$Apache::lonnet::perlvar{'lonHostID'}; |
|
push(@errors, |
|
&mt("The error occurred on host [_1]", |
|
"<tt>$host</tt>")); |
|
|
|
my $msg = join('<br />', @errors); |
|
|
|
#notify author |
|
&Apache::lonmsg::author_res_msg($env{'request.filename'},$msg); |
|
#notify course |
|
if ( $symb && $env{'request.course.id'} ) { |
|
my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; |
|
my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; |
|
my (undef,%users)=&Apache::lonmsg::decide_receiver(undef,0,1,1,1); |
|
my $declutter=&Apache::lonnet::declutter($env{'request.filename'}); |
|
my $baseurl = &Apache::lonnet::clutter($declutter); |
|
my @userlist; |
|
foreach (keys(%users)) { |
|
my ($user,$domain) = split(/:/, $_); |
|
push(@userlist,"$user:$domain"); |
|
my $key=$declutter.'_'.$user.'_'.$domain; |
|
my %lastnotified=&Apache::lonnet::get('nohist_xmlerrornotifications', |
|
[$key], |
|
$cdom,$cnum); |
|
my $now=time; |
|
if ($now-$lastnotified{$key}>86400) { |
|
my $title = &Apache::lonnet::gettitle($symb); |
|
my $sentmessage; |
|
&Apache::lonmsg::user_normal_msg($user,$domain, |
|
"Error [$title]",$msg,'',$baseurl,'','', |
|
\$sentmessage,$symb,$title,1); |
|
&Apache::lonnet::put('nohist_xmlerrornotifications', |
|
{$key => $now}, |
|
$cdom,$cnum); |
|
} |
|
} |
|
if ($env{'request.role.adv'}) { |
|
$errormsg=&mt("An error occurred while processing this resource. The course personnel ([_1]) and the author have been notified.",join(', ',@userlist)); |
|
} else { |
|
$errormsg=&mt("An error occurred while processing this resource. The instructor has been notified."); |
|
} |
|
} |
|
push(@Apache::lonxml::error_messages,"<span class=\"LC_warning\">$errormsg</span><br />"); |
|
} |
} |
} |
|
|
sub warning { |
sub warning { |
if ($ENV{'request.state'} eq 'construct') { |
$warningcount++; |
print "<b>W</b>ARNING<b>:</b>".join('<br />',@_)."<br />\n"; |
|
} |
if ($env{'form.grade_target'} ne 'tex') { |
|
if ( &show_error_warn_msg() ) { |
|
push(@Apache::lonxml::warning_messages, |
|
$Apache::lonxml::warnings_error_header |
|
.'<div class="LC_warning">' |
|
.&mt('[_1]W[_2]ARNING','<b>','</b>')."<b>:</b> ".join('<br />',@_) |
|
."</div>\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 { |
my ($param,$parstack,$safeeval,$context) = @_; |
my ($param,$parstack,$safeeval,$context,$case_insensitive, $noelide) = @_; |
if ( ! $context ) { $context = -1; } |
|
my $args =''; |
if ( ! $context ) { $context = -1; } |
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } |
my $args =''; |
if ( ! $args ) { return undef; } |
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } |
if ( $args =~ /my \$$param=\"/ ) { |
if ( ! $Apache::lonxml::usestyle ) { |
return &Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #' |
$args=$Apache::lonxml::style_values.$args; |
} else { |
} |
return undef; |
|
} |
|
|
if ($noelide) { |
|
# $args =~ s/\\'/'/g; |
|
$args =~ s/'\$/'\\\$/g; |
|
} |
|
|
|
if ( ! $args ) { return undef; } |
|
if ( $case_insensitive ) { |
|
if ($args =~ s/(my (?:.*))(\$\Q$param\E[,\)])/$1.lc($2)/ei) { |
|
|
|
return &Apache::run::run("{$args;".'return $'.$param.'}', |
|
$safeeval); #' |
|
} else { |
|
return undef; |
|
} |
|
} else { |
|
if ( $args =~ /my .*\$\Q$param\E[,\)]/ ) { |
|
|
|
return &Apache::run::run("{$args;".'return $'.$param.'}', |
|
$safeeval); #' |
|
} else { |
|
return undef; |
|
} |
|
} |
} |
} |
|
|
sub get_param_var { |
sub get_param_var { |
my ($param,$parstack,$safeeval,$context) = @_; |
my ($param,$parstack,$safeeval,$context,$case_insensitive) = @_; |
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 ( $args !~ /my \$$param=\"/ ) { return undef; } |
if ( ! $Apache::lonxml::usestyle ) { |
|
$args=$Apache::lonxml::style_values.$args; |
|
} |
|
&Apache::lonxml::debug("Args are $args param is $param"); |
|
if ($case_insensitive) { |
|
if (! ($args=~s/(my (?:.*))(\$\Q$param\E[,\)])/$1.lc($2)/ei)) { |
|
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.'}',$safeeval); #' |
if ($value =~ /^[\$\@\%]/) { |
&Apache::lonxml::debug("first run is $value"); |
return &Apache::run::run("return $value",$safeeval,1); |
if ($value =~ /^[\$\@\%][a-zA-Z_]\w*$/) { |
|
&Apache::lonxml::debug("doing second"); |
|
my @result=&Apache::run::run("return $value",$safeeval,1); |
|
if (!defined($result[0])) { |
|
return $value |
|
} else { |
|
if (wantarray) { return @result; } else { return $result[0]; } |
|
} |
} else { |
} else { |
return $value; |
return $value; |
} |
} |
} |
} |
|
|
sub register_insert { |
sub register_insert_xml { |
my @data = split /\n/, &Apache::lonnet::getfile('/home/httpd/lonTabs/insertlist.tab'); |
my $parser = HTML::LCParser->new($Apache::lonnet::perlvar{'lonTabDir'} |
my $i; |
.'/insertlist.xml'); |
my $tagnum=0; |
my ($tagnum,$in_help)=(0,0); |
my @order; |
my @alltags; |
for ($i=0;$i < $#data; $i++) { |
my $tag; |
my $line = $data[$i]; |
while (my $token = $parser->get_token()) { |
if ( $line =~ /^\#/ || $line =~ /^\s*\n/) { next; } |
if ($token->[0] eq 'S') { |
if ( $line =~ /TABLE/ ) { last; } |
my $key; |
my ($tag,$descrip,$color,$function,$show) = split(/,/, $line); |
if ($token->[1] eq 'tag') { |
if ($tag) { |
$tag = $token->[2]{'name'}; |
$insertlist{"$tagnum.tag"} = $tag; |
if (defined($tag)) { |
$insertlist{"$tagnum.description"} = $descrip; |
$insertlist{$tagnum.'.tag'} = $tag; |
$insertlist{"$tagnum.color"} = $color; |
$insertlist{$tag.'.num'} = $tagnum; |
$insertlist{"$tagnum.function"} = $function; |
push(@alltags,$tag); |
if (!defined($show)) { $show='yes'; } |
} |
$insertlist{"$tagnum.show"}= $show; |
} elsif ($in_help && $token->[1] eq 'file') { |
$insertlist{"$tag.num"}=$tagnum; |
$key = $tag.'.helpfile'; |
$tagnum++; |
} elsif ($in_help && $token->[1] eq 'description') { |
|
$key = $tag.'.helpdesc'; |
|
} elsif ($token->[1] eq 'description' || |
|
$token->[1] eq 'color' || |
|
$token->[1] eq 'show' ) { |
|
$key = $tag.'.'.$token->[1]; |
|
} elsif ($token->[1] eq 'insert_sub') { |
|
$key = $tag.'.function'; |
|
} elsif ($token->[1] eq 'help') { |
|
$in_help=1; |
|
} elsif ($token->[1] eq 'allow') { |
|
$key = $tag.'.allow'; |
|
} |
|
if (defined($key)) { |
|
$insertlist{$key} = $parser->get_text(); |
|
$insertlist{$key} =~ s/(^\s*|\s*$ )//gx; |
|
} |
|
} elsif ($token->[0] eq 'E') { |
|
if ($token->[1] eq 'tag') { |
|
undef($tag); |
|
$tagnum++; |
|
} elsif ($token->[1] eq 'help') { |
|
undef($in_help); |
|
} |
|
} |
} |
} |
} |
|
$i++; #skipping TABLE line |
# parse the allows and ignore tags set to <show>no</show> |
$tagnum = 0; |
foreach my $tag (@alltags) { |
for (;$i < $#data;$i++) { |
next if (!exists($insertlist{$tag.'.allow'})); |
my $line = $data[$i]; |
my $allow = $insertlist{$tag.'.allow'}; |
my ($mnemonic,@which) = split(/ +/,$line); |
foreach my $element (split(',',$allow)) { |
my $tag = $insertlist{"$tagnum.tag"}; |
$element =~ s/(^\s*|\s*$ )//gx; |
for (my $j=0;$j <=$#which;$j++) { |
if (!exists($insertlist{$element.'.show'}) |
if ( $which[$j] eq 'Y' ) { |
|| $insertlist{$element.'.show'} ne 'no') { |
if ($insertlist{"$j.show"} ne 'no') { |
push(@{ $insertlist{$tag.'.which'} },$element); |
push(@{ $insertlist{"$tag.which"} },$j); |
} |
} |
} |
} |
|
} |
} |
$tagnum++; |
} |
} |
|
|
sub register_insert { |
|
return ®ister_insert_xml(@_); |
|
# &dump_insertlist('2'); |
|
} |
|
|
|
sub dump_insertlist { |
|
my ($ext) = @_; |
|
open(XML,">","/tmp/insertlist.xml.$ext"); |
|
print XML ("<insertlist>"); |
|
my $i=0; |
|
|
|
while (exists($insertlist{"$i.tag"})) { |
|
my $tag = $insertlist{"$i.tag"}; |
|
print XML (" |
|
\t<tag name=\"$tag\">"); |
|
if (defined($insertlist{"$tag.description"})) { |
|
print XML (" |
|
\t\t<description>".$insertlist{"$tag.description"}."</description>"); |
|
} |
|
if (defined($insertlist{"$tag.color"})) { |
|
print XML (" |
|
\t\t<color>".$insertlist{"$tag.color"}."</color>"); |
|
} |
|
if (defined($insertlist{"$tag.function"})) { |
|
print XML (" |
|
\t\t<insert_sub>".$insertlist{"$tag.function"}."</insert_sub>"); |
|
} |
|
if (defined($insertlist{"$tag.show"}) |
|
&& $insertlist{"$tag.show"} ne 'yes') { |
|
print XML (" |
|
\t\t<show>".$insertlist{"$tag.show"}."</show>"); |
|
} |
|
if (defined($insertlist{"$tag.helpfile"})) { |
|
print XML (" |
|
\t\t<help> |
|
\t\t\t<file>".$insertlist{"$tag.helpfile"}."</file>"); |
|
if ($insertlist{"$tag.helpdesc"} ne '') { |
|
print XML (" |
|
\t\t\t<description>".$insertlist{"$tag.helpdesc"}."</description>"); |
|
} |
|
print XML (" |
|
\t\t</help>"); |
|
} |
|
if (defined($insertlist{"$tag.which"})) { |
|
print XML (" |
|
\t\t<allow>".join(',',sort(@{ $insertlist{"$tag.which"} }))."</allow>"); |
|
} |
|
print XML (" |
|
\t</tag>"); |
|
$i++; |
|
} |
|
print XML ("\n</insertlist>\n"); |
|
close(XML); |
} |
} |
|
|
sub description { |
sub description { |
my ($token)=@_; |
my ($token)=@_; |
my $tagnum; |
my $tag = &get_tag($token); |
my $tag=$token->[1]; |
return $insertlist{$tag.'.description'}; |
foreach my $namespace (reverse @Apache::lonxml::namespace) { |
|
my $testtag=$namespace.'::'.$tag; |
|
$tagnum=$insertlist{"$testtag.num"}; |
|
if (defined($tagnum)) { last; } |
|
} |
|
if (!defined ($tagnum)) { $tagnum=$Apache::lonxml::insertlist{"$tag.num"}; } |
|
return $insertlist{$tagnum.'.description'}; |
|
} |
} |
|
|
# ----------------------------------------------------------------- whichuser |
# Returns a list containing the help file, and the description |
# returns a list of $symb, $courseid, $domain, $name that is correct for |
sub helpinfo { |
# calls to lonnet functions for this setup. |
my ($token)=@_; |
# - looks for form.grade_ parameters |
my $tag = &get_tag($token); |
sub whichuser { |
return ($insertlist{$tag.'.helpfile'}, &mt($insertlist{$tag.'.helpdesc'})); |
my ($symb,$courseid,$domain,$name); |
} |
if (defined($ENV{'form.grade_symb'})) { |
|
my $tmp_courseid=$ENV{'form.grade_courseid'}; |
sub get_tag { |
my $allowed=&Apache::lonnet::allowed('mgr',$tmp_courseid); |
my ($token)=@_; |
if ($allowed) { |
my $tagnum; |
$symb=$ENV{'form.grade_symb'}; |
my $tag=$token->[1]; |
$courseid=$ENV{'form.grade_courseid'}; |
foreach my $namespace (reverse(@Apache::lonxml::namespace)) { |
$domain=$ENV{'form.grade_domain'}; |
my $testtag = $namespace.'::'.$tag; |
$name=$ENV{'form.grade_username'}; |
$tagnum = $insertlist{"$testtag.num"}; |
|
last if (defined($tagnum)); |
} |
} |
} else { |
if (!defined($tagnum)) { |
$symb=&Apache::lonnet::symbread(); |
$tagnum = $Apache::lonxml::insertlist{"$tag.num"}; |
$courseid=$ENV{'request.course.id'}; |
} |
$domain=$ENV{'user.domain'}; |
return $insertlist{"$tagnum.tag"}; |
$name=$ENV{'user.name'}; |
} |
} |
|
return ($symb,$courseid,$domain,$name); |
############################################################ |
|
# PDF-FORM-METHODS |
|
|
|
=pod |
|
|
|
=item &print_pdf_radiobutton(fieldname, value) |
|
|
|
Returns a latexline to generate a PDF-Form-Radiobutton. |
|
Note: Radiobuttons with equal names are automaticly grouped |
|
in a selection-group. |
|
|
|
$fieldname: PDF internalname of the radiobutton(group) |
|
$value: Value of radiobutton |
|
|
|
=cut |
|
sub print_pdf_radiobutton { |
|
my ($fieldname, $value) = @_; |
|
return '\radioButton[\symbolchoice{circle}]{' |
|
.$fieldname.'}{10bp}{10bp}{'.$value.'}'; |
|
} |
|
|
|
|
|
=pod |
|
|
|
=item &print_pdf_start_combobox(fieldname) |
|
|
|
Starts a latexline to generate a PDF-Form-Combobox with text. |
|
|
|
$fieldname: PDF internal name of the Combobox |
|
|
|
=cut |
|
sub print_pdf_start_combobox { |
|
my $result; |
|
my ($fieldName) = @_; |
|
$result .= '\begin{tabularx}{\textwidth}{p{2.5cm}X}'."\n"; |
|
$result .= '\comboBox[]{'.$fieldName.'}{2.3cm}{14bp}{'; # |
|
|
|
return $result; |
|
} |
|
|
|
|
|
=pod |
|
|
|
=item &print_pdf_add_combobox_option(options) |
|
|
|
Generates a latexline to add Options to a PDF-Form-ComboBox. |
|
|
|
$option: PDF internal name of the Combobox-Option |
|
|
|
=cut |
|
sub print_pdf_add_combobox_option { |
|
|
|
my $result; |
|
my ($option) = @_; |
|
|
|
$result .= '('.$option.')'; |
|
|
|
return $result; |
|
} |
|
|
|
|
|
=pod |
|
|
|
=item &print_pdf_end_combobox(text) { |
|
|
|
Returns latexcode to end a PDF-Form-Combobox with text. |
|
|
|
=cut |
|
sub print_pdf_end_combobox { |
|
my $result; |
|
my ($text) = @_; |
|
|
|
$result .= '}&'.$text."\\\\\n"; |
|
$result .= '\end{tabularx}' . "\n"; |
|
$result .= '\hspace{2mm}' . "\n"; |
|
return $result; |
|
} |
|
|
|
|
|
=pod |
|
|
|
=item &print_pdf_hiddenField(fieldname, user, domain) |
|
|
|
Returns a latexline to generate a PDF-Form-hiddenField with userdata. |
|
|
|
$fieldname label for hiddentextfield |
|
$user: name of user |
|
$domain: domain of user |
|
|
|
=cut |
|
sub print_pdf_hiddenfield { |
|
my $result; |
|
my ($fieldname, $user, $domain) = @_; |
|
|
|
$result .= '\textField [\F{\FHidden}\F{-\FPrint}\V{'.$domain.'&'.$user.'}]{'.$fieldname.'}{0in}{0in}'."\n"; |
|
|
|
return $result; |
} |
} |
|
|
1; |
1; |
__END__ |
__END__ |
|
|
|
|