version 1.100, 2001/07/05 15:53:09
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version 1.302, 2004/02/19 19:29:40
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# XML Parser Module |
# XML Parser Module |
# |
# |
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# $Id$ |
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# |
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# Copyright Michigan State University Board of Trustees |
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# |
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
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# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
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# |
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# Copyright for TtHfunc and TtMfunc by Ian Hutchinson. |
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# TtHfunc and TtMfunc (the "Code") may be compiled and linked into |
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# binary executable programs or libraries distributed by the |
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# Michigan State University (the "Licensee"), but any binaries so |
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# distributed are hereby licensed only for use in the context |
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# of a program or computational system for which the Licensee is the |
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# primary author or distributor, and which performs substantial |
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# additional tasks beyond the translation of (La)TeX into HTML. |
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# The C source of the Code may not be distributed by the Licensee |
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# to any other parties under any circumstances. |
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# |
# last modified 06/26/00 by Alexander Sakharuk |
# last modified 06/26/00 by Alexander Sakharuk |
# 11/6 Gerd Kortemeyer |
# 11/6 Gerd Kortemeyer |
# 6/1/1 Gerd Kortemeyer |
# 6/1/1 Gerd Kortemeyer |
# 2/21,3/13 Guy |
# 2/21,3/13 Guy |
# 3/29,5/4 Gerd Kortemeyer |
# 3/29,5/4 Gerd Kortemeyer |
# 5/10 Scott Harrison |
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# 5/26 Gerd Kortemeyer |
# 5/26 Gerd Kortemeyer |
# 5/27 H. K. Ng |
# 5/27 H. K. Ng |
# 6/2,6/3,6/8,6/9 Gerd Kortemeyer |
# 6/2,6/3,6/8,6/9 Gerd Kortemeyer |
# 6/12,6/13 H. K. Ng |
# 6/12,6/13 H. K. Ng |
# 6/16 Gerd Kortemeyer |
# 6/16 Gerd Kortemeyer |
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# 7/27 H. K. Ng |
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# 8/7,8/9,8/10,8/11,8/15,8/16,8/17,8/18,8/20,8/23,8/24 Gerd Kortemeyer |
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# Guy Albertelli |
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# 9/26 Gerd Kortemeyer |
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# Dec Guy Albertelli |
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# YEAR=2002 |
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# 1/1 Gerd Kortemeyer |
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# 1/2 Matthew Hall |
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# 1/3 Gerd Kortemeyer |
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# |
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package Apache::lonxml; |
package Apache::lonxml; |
use vars |
use vars |
qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace); |
qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $prevent_entity_encode $errorcount $warningcount); |
use strict; |
use strict; |
use HTML::TokeParser; |
use HTML::LCParser(); |
use Safe; |
use HTML::TreeBuilder(); |
use Safe::Hole; |
use HTML::Entities(); |
use Math::Cephes qw(:trigs :hypers :bessels erf erfc); |
use Safe(); |
use Math::Random qw(:all); |
use Safe::Hole(); |
use Opcode; |
use Math::Cephes(); |
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use Math::Random(); |
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use Opcode(); |
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use POSIX qw(strftime); |
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sub register { |
sub register { |
my $space; |
my ($space,@taglist) = @_; |
my @taglist; |
foreach my $temptag (@taglist) { |
my $temptag; |
push(@{ $Apache::lonxml::alltags{$temptag} },$space); |
($space,@taglist) = @_; |
} |
foreach $temptag (@taglist) { |
} |
$Apache::lonxml::alltags{$temptag}=$space; |
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sub deregister { |
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my ($space,@taglist) = @_; |
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foreach my $temptag (@taglist) { |
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my $tempspace = $Apache::lonxml::alltags{$temptag}[-1]; |
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if ($tempspace eq $space) { |
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pop(@{ $Apache::lonxml::alltags{$temptag} }); |
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} |
} |
} |
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#&printalltags(); |
} |
} |
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use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
use Apache::lontexconvert; |
use Apache::lontexconvert(); |
use Apache::style; |
use Apache::style(); |
use Apache::run; |
use Apache::run(); |
use Apache::londefdef; |
use Apache::londefdef(); |
use Apache::scripttag; |
use Apache::scripttag(); |
use Apache::edit; |
use Apache::languagetags(); |
use Apache::lonnet; |
use Apache::edit(); |
use Apache::File; |
use Apache::inputtags(); |
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use Apache::outputtags(); |
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use Apache::lonnet(); |
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use Apache::File(); |
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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::lonlocal; |
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#================================================== Main subroutine: xmlparse |
#================================================== Main subroutine: xmlparse |
#debugging control, to turn on debugging modify the correct handler |
#debugging control, to turn on debugging modify the correct handler |
$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 73 $evaluate = 1;
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Line 141 $evaluate = 1;
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# stores the list of active tag namespaces |
# stores the list of active tag namespaces |
@namespace=(); |
@namespace=(); |
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# if 0 all high ASCII characters will be encoded into HTML Entities |
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$prevent_entity_encode=0; |
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# has the dynamic menu been updated to know about this resource |
# has the dynamic menu been updated to know about this resource |
$Apache::lonxml::registered=0; |
$Apache::lonxml::registered=0; |
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# a pointer the the Apache request object |
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$Apache::lonxml::request=''; |
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# a problem number counter, and check on ether it is used |
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$Apache::lonxml::counter=1; |
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$Apache::lonxml::counter_changed=0; |
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#internal check on whether to look at style defs |
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$Apache::lonxml::usestyle=1; |
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#locations used to store the parameter string for style substitutions |
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$Apache::lonxml::style_values=''; |
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$Apache::lonxml::style_end_values=''; |
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#array of ssi calls that need to occur after we are done parsing |
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@Apache::lonxml::ssi_info=(); |
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#should we do the postag variable interpolation |
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$Apache::lonxml::post_evaluate=1; |
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#a header message to emit in the case of any generated warning or errors |
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$Apache::lonxml::warnings_error_header=''; |
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sub xmlbegin { |
sub xmlbegin { |
my $output=''; |
my $output=''; |
if ($ENV{'browser.mathml'}) { |
if ($ENV{'browser.mathml'}) { |
Line 92 sub xmlbegin {
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Line 186 sub xmlbegin {
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} |
} |
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sub xmlend { |
sub xmlend { |
return '</html>'; |
my $mode='xml'; |
} |
my $status='OPEN'; |
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if ($Apache::lonhomework::parsing_a_problem) { |
sub fontsettings() { |
$mode='problem'; |
my $headerstring=''; |
$status=$Apache::inputtags::status[-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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} |
} |
return $headerstring; |
return &Apache::lonfeedback::list_discussion($mode,$status).'</html>'; |
} |
} |
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sub registerurl { |
sub tokeninputfield { |
my $forcereg=shift; |
my $defhost=$Apache::lonnet::perlvar{'lonHostID'}; |
if ($Apache::lonxml::registered) { return ''; } |
$defhost=~tr/a-z/A-Z/; |
if (($ENV{'REQUEST_URI'}!~/^\/(res\/)*adm\//) || ($forcereg)) { |
return (<<ENDINPUTFIELD) |
my $hwkadd=''; |
<script type="text/javascript"> |
if ($ENV{'REQUEST_URI'}=~/\.(problem|exam|quiz|assess|survey|form)$/) { |
function updatetoken() { |
if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
var comp=new Array; |
$hwkadd.=(<<ENDSUBM); |
var barcode=unescape(document.tokeninput.barcode.value); |
menu.switchbutton |
comp=barcode.split('*'); |
(7,1,'subm.gif','view sub','missions', |
if (typeof(comp[0])!="undefined") { |
'gocmd("/adm/grades","submission")'); |
document.tokeninput.codeone.value=comp[0]; |
ENDSUBM |
} |
} |
if (typeof(comp[1])!="undefined") { |
if (&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) { |
document.tokeninput.codetwo.value=comp[1]; |
$hwkadd.=(<<ENDGRDS); |
} |
menu.switchbutton |
if (typeof(comp[2])!="undefined") { |
(7,2,'pgrd.gif','problem','grades', |
comp[2]=comp[2].toUpperCase(); |
'gocmd("/adm/grades","viewgrades")'); |
document.tokeninput.codethree.value=comp[2]; |
ENDGRDS |
} |
} |
document.tokeninput.barcode.value=''; |
if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) { |
} |
$hwkadd.=(<<ENDPARM); |
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menu.switchbutton |
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(7,3,'pparm.gif','problem','parms', |
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'gocmd("/adm/parmset","set")'); |
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ENDPARM |
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} |
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} |
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return (<<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("","LONCAPAmenu"); |
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menu.clearTimeout(menu.menucltim); |
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menu.currentURL=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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(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("","LONCAPAmenu"); |
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menu.currentStale=1; |
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menu.switchbutton |
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(3,1,'reload.gif','return','location','go(currentURL)'); |
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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);', |
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2000); |
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} |
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// END LON-CAPA Internal |
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</script> |
</script> |
ENDREGTHIS |
<form method="post" name="tokeninput"> |
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<table border="2" bgcolor="#FFFFBB"> |
} else { |
<tr><th>DocID Checkin</th></tr> |
return (<<ENDDONOTREGTHIS); |
<tr><td> |
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<table> |
<script language="JavaScript"> |
<tr> |
// BEGIN LON-CAPA Internal |
<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="$defhost" |
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onChange="this.value=this.value.toUpperCase()" /> |
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</td></tr> |
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</table> |
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</td></tr> |
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<tr><td><input type="submit" value="Check in DocID" /></td></tr> |
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</table> |
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</form> |
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ENDINPUTFIELD |
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} |
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function LONCAPAreg() { |
sub maketoken { |
menu=window.open("","LONCAPAmenu"); |
my ($symb,$tuname,$tudom,$tcrsid)=@_; |
menu.currentStale=1; |
unless ($symb) { |
menu.clearbut(2,1); |
$symb=&Apache::lonnet::symbread(); |
menu.clearbut(2,3); |
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menu.clearbut(8,1); |
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menu.clearbut(8,2); |
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menu.clearbut(8,3); |
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if (menu.currentURL) { |
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menu.switchbutton |
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(3,1,'reload.gif','return','location','go(currentURL)'); |
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} else { |
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menu.clearbut(3,1); |
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} |
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} |
} |
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unless ($tuname) { |
function LONCAPAstale() { |
$tuname=$ENV{'user.name'}; |
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$tudom=$ENV{'user.domain'}; |
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$tcrsid=$ENV{'request.course.id'}; |
} |
} |
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// END LON-CAPA Internal |
return &Apache::lonnet::checkout($symb,$tuname,$tudom,$tcrsid); |
</script> |
} |
ENDDONOTREGTHIS |
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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=$courseid; |
} |
} |
} |
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sub loadevents() { |
my %reply=&Apache::lonnet::get('environment', |
return 'LONCAPAreg();'; |
['firstname','middlename','lastname','generation'], |
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$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.png?encode='.$token.'" />'. |
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&mt('Checked out for').' '.$plainname. |
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'<br />'.&mt('User').': '.$tuname.' at '.$tudom. |
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'<br />'.&mt('ID').': '.$idhash{$tuname}. |
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'<br />'.&mt('CourseID').': '.$tcrsid. |
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'<br />'.&mt('Course').': '.$ENV{'course.'.$tcrsid.'.description'}. |
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'<br />'.&mt('DocID').': '.$token. |
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'<br />'.&mt('Time').': '.&Apache::lonlocal::locallocaltime().'<hr />'; |
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} else { |
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return $token; |
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} |
} |
} |
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sub unloadevents() { |
sub fontsettings() { |
return 'LONCAPAstale();'; |
my $headerstring=''; |
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if (($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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} elsif (!$ENV{'browser.mathml'} && $ENV{'browser.unicode'}) { |
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$headerstring.= |
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'<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />'; |
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} |
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return $headerstring; |
} |
} |
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sub printalltags { |
sub printalltags { |
my $temp; |
my $temp; |
foreach $temp (sort keys %Apache::lonxml::alltags) { |
foreach $temp (sort keys %Apache::lonxml::alltags) { |
&Apache::lonxml::debug("$temp -- $Apache::lonxml::alltags{$temp}"); |
&Apache::lonxml::debug("$temp -- ". |
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join(',',@{ $Apache::lonxml::alltags{$temp} })); |
} |
} |
} |
} |
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sub xmlparse { |
sub xmlparse { |
my ($target,$content_file_string,$safeinit,%style_for_target) = @_; |
my ($request,$target,$content_file_string,$safeinit,%style_for_target) = @_; |
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&setup_globals($target); |
&setup_globals($request,$target); |
#&printalltags(); |
&Apache::inputtags::initialize_inputtags(); |
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&Apache::outputtags::initialize_outputtags(); |
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&Apache::edit::initialize_edit(); |
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&Apache::londefdef::initialize_londefdef(); |
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# |
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# do we have a course style file? |
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# |
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if ($ENV{'request.course.id'} && $ENV{'request.state'} ne 'construct') { |
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my $bodytext= |
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$ENV{'course.'.$ENV{'request.course.id'}.'.default_xml_style'}; |
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if ($bodytext) { |
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my $location=&Apache::lonnet::filelocation('',$bodytext); |
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my $styletext=&Apache::lonnet::getfile($location); |
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if ($styletext ne '-1') { |
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%style_for_target = (%style_for_target, |
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&Apache::style::styleparser($target,$styletext)); |
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} |
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} |
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} elsif ($ENV{'construct.style'} && ($ENV{'request.state'} eq 'construct')) { |
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my $location=&Apache::lonnet::filelocation('',$ENV{'construct.style'}); |
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my $styletext=&Apache::lonnet::getfile($location); |
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if ($styletext ne '-1') { |
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%style_for_target = (%style_for_target, |
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&Apache::style::styleparser($target,$styletext)); |
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} |
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} |
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#&printalltags(); |
my @pars = (); |
my @pars = (); |
@Apache::lonxml::pwd=(); |
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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); |
my $currentstring = ''; |
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my $finaloutput = ''; |
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my $newarg = ''; |
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my $result; |
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my $safeeval = new Safe; |
my $safeeval = new Safe; |
my $safehole = new Safe::Hole; |
my $safehole = new Safe::Hole; |
Line 250 sub xmlparse {
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Line 361 sub xmlparse {
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($target, my @tenta) = split('&&',$target); |
($target, my @tenta) = split('&&',$target); |
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my @stack = (); |
my @stack = (); |
my @parstack = (); |
my @parstack = (); |
&initdepth; |
&initdepth; |
my $token; |
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while ( $#pars > -1 ) { |
my $finaloutput = &inner_xmlparse($target,\@stack,\@parstack,\@pars, |
while ($token = $pars[$#pars]->get_token) { |
$safeeval,\%style_for_target); |
if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) { |
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if ($metamode<1) { $result=$token->[1]; } |
if ($ENV{'request.uri'}) { |
} elsif ($token->[0] eq 'PI') { |
&writeallows($ENV{'request.uri'}); |
if ($metamode<1) { $result=$token->[2]; } |
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} elsif ($token->[0] eq 'S') { |
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# add tag to stack |
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push (@stack,$token->[1]); |
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# add parameters list to another stack |
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push (@parstack,&parstring($token)); |
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&increasedepth($token); |
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if (exists $style_for_target{$token->[1]}) { |
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if ($Apache::lonxml::redirection) { |
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$Apache::lonxml::outputstack['-1'] .= |
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&recurse($style_for_target{$token->[1]},$target,$safeeval, |
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\%style_for_target,@parstack); |
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} else { |
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$finaloutput .= &recurse($style_for_target{$token->[1]},$target, |
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$safeeval,\%style_for_target,@parstack); |
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} |
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} else { |
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$result = &callsub("start_$token->[1]", $target, $token, \@stack, |
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\@parstack, \@pars, $safeeval, \%style_for_target); |
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} |
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} elsif ($token->[0] eq 'E') { |
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#clear out any tags that didn't end |
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while ($token->[1] ne $stack[$#stack] && ($#stack > -1)) { |
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&Apache::lonxml::warning("Unbalanced tags in resource $stack['-1']"); |
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&end_tag(\@stack,\@parstack,$token); |
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} |
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if (exists $style_for_target{'/'."$token->[1]"}) { |
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if ($Apache::lonxml::redirection) { |
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$Apache::lonxml::outputstack['-1'] .= |
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&recurse($style_for_target{'/'."$token->[1]"}, |
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$target,$safeeval,\%style_for_target,@parstack); |
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} else { |
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$finaloutput .= &recurse($style_for_target{'/'."$token->[1]"}, |
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$target,$safeeval,\%style_for_target, |
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@parstack); |
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} |
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} else { |
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$result = &callsub("end_$token->[1]", $target, $token, \@stack, |
|
\@parstack, \@pars,$safeeval, \%style_for_target); |
|
} |
|
} else { |
|
&Apache::lonxml::error("Unknown token event :$token->[0]:$token->[1]:"); |
|
} |
|
#evaluate variable refs in result |
|
if ($result ne "") { |
|
if ( $#parstack > -1 ) { |
|
if ($Apache::lonxml::redirection) { |
|
$Apache::lonxml::outputstack['-1'] .= |
|
&Apache::run::evaluate($result,$safeeval,$parstack[$#parstack]); |
|
} else { |
|
$finaloutput .= &Apache::run::evaluate($result,$safeeval, |
|
$parstack[$#parstack]); |
|
} |
|
} else { |
|
$finaloutput .= &Apache::run::evaluate($result,$safeeval,''); |
|
} |
|
$result = ''; |
|
} |
|
if ($token->[0] eq 'E') { |
|
&end_tag(\@stack,\@parstack,$token); |
|
} |
|
} |
|
pop @pars; |
|
pop @Apache::lonxml::pwd; |
|
} |
} |
|
&do_registered_ssi(); |
|
if ($Apache::lonxml::counter_changed) { &store_counter() } |
|
return $finaloutput; |
|
} |
|
|
# if ($target eq 'meta') { |
sub htmlclean { |
# $finaloutput.=&endredirection; |
my ($raw,$full)=@_; |
# } |
|
|
|
if (($ENV{'QUERY_STRING'}) && ($target eq 'web')) { |
my $tree = HTML::TreeBuilder->new; |
$finaloutput=&afterburn($finaloutput); |
$tree->ignore_unknown(0); |
} |
|
|
|
return $finaloutput; |
$tree->parse($raw); |
|
|
|
my $output= $tree->as_HTML(undef,' '); |
|
|
|
$output=~s/\<(br|hr|img|meta|allow)(.*?)\>/\<$1$2 \/\>/gis; |
|
$output=~s/\<\/(br|hr|img|meta|allow)\>//gis; |
|
unless ($full) { |
|
$output=~s/\<[\/]*(body|head|html)\>//gis; |
|
} |
|
|
|
$tree = $tree->delete; |
|
|
|
return $output; |
} |
} |
|
|
|
sub latex_special_symbols { |
|
my ($string,$where)=@_; |
|
if ($where eq 'header') { |
|
$string =~ s/(\\|_|\^)/ /g; |
|
$string =~ s/(\$|%|\#|&|\{|\})/\\$1/g; |
|
$string =~ s/_/ /g; |
|
} else { |
|
$string=~s/\\ /\\char92 /g; |
|
$string=~s/\^/\\\^\\strut /g; |
|
$string=~s/\~/\\char126 /g; |
|
#fixup & if it doesn't look like |
|
# { or α |
|
$string=~s/(&(?!((\#[0-9]+)|([a-z]+));))/\\$1/gi; |
|
$string=~s/([^&\\])\#/$1\\#/g; |
|
$string=~s/\#\#/\#\\#/g; |
|
$string=~s/(\$|_|{|})/\\$1/g; |
|
$string=~s/\\char92 /\\texttt{\\char92}/g; |
|
$string=~s/(>|<)/\$$1\$/g; #more or less |
|
if ($string=~m/\d%/) {$string =~ s/(\d)%/$1\\%/g;} #percent after digit |
|
if ($string=~m/\s%/) {$string =~ s/(\s)%/$1\\%/g;} #percent after space |
|
if ($string eq '%.') {$string = '\%.';} #percent at the end of statement |
|
} |
|
return $string; |
|
} |
|
|
sub recurse { |
sub inner_xmlparse { |
|
my ($target,$stack,$parstack,$pars,$safeeval,$style_for_target)=@_; |
my @innerstack = (); |
my $finaloutput = ''; |
my @innerparstack = (); |
my $result; |
my ($newarg,$target,$safeeval,$style_for_target,@parstack) = @_; |
my $token; |
my @pat = (); |
my $dontpop=0; |
&newparser(\@pat,\$newarg); |
while ( $#$pars > -1 ) { |
my $tokenpat; |
while ($token = $$pars['-1']->get_token) { |
my $partstring = ''; |
if (($token->[0] eq 'T') || ($token->[0] eq 'C') ) { |
my $output=''; |
if ($metamode<1) { |
my $decls=''; |
my $text=$token->[1]; |
while ( $#pat > -1 ) { |
if ($token->[0] eq 'C' && $target eq 'tex') { |
while ($tokenpat = $pat[$#pat]->get_token) { |
$text = ''; |
if (($tokenpat->[0] eq 'T') || ($tokenpat->[0] eq 'C') || ($tokenpat->[0] eq 'D') ) { |
# $text = '%'.$text."\n"; |
if ($metamode<1) { $partstring=$tokenpat->[1]; } |
} |
} elsif ($tokenpat->[0] eq 'PI') { |
$result.=$text; |
if ($metamode<1) { $partstring=$tokenpat->[2]; } |
} |
} elsif ($tokenpat->[0] eq 'S') { |
} elsif (($token->[0] eq 'D')) { |
push (@innerstack,$tokenpat->[1]); |
if ($metamode<1 && $target eq 'web') { |
push (@innerparstack,&parstring($tokenpat)); |
my $text=$token->[1]; |
&increasedepth($tokenpat); |
$result.=$text; |
$partstring = &callsub("start_$tokenpat->[1]", $target, $tokenpat, |
} |
\@innerstack, \@innerparstack, \@pat, |
} elsif ($token->[0] eq 'PI') { |
$safeeval, $style_for_target); |
if ($metamode<1 && $target eq 'web') { |
} elsif ($tokenpat->[0] eq 'E') { |
$result=$token->[2]; |
#clear out any tags that didn't end |
} |
while ($tokenpat->[1] ne $innerstack[$#innerstack] |
} elsif ($token->[0] eq 'S') { |
&& ($#innerstack > -1)) { |
# add tag to stack |
&Apache::lonxml::warning("Unbalanced tags in resource $innerstack['-1']"); |
push (@$stack,$token->[1]); |
&end_tag(\@innerstack,\@innerparstack,$tokenpat); |
# add parameters list to another stack |
} |
push (@$parstack,&parstring($token)); |
$partstring = &callsub("end_$tokenpat->[1]", $target, $tokenpat, |
&increasedepth($token); |
\@innerstack, \@innerparstack, \@pat, |
if ($Apache::lonxml::usestyle && |
$safeeval, $style_for_target); |
exists($$style_for_target{$token->[1]})) { |
|
$Apache::lonxml::usestyle=0; |
|
my $string=$$style_for_target{$token->[1]}. |
|
'<LONCAPA_INTERNAL_TURN_STYLE_ON />'; |
|
&Apache::lonxml::newparser($pars,\$string); |
|
$Apache::lonxml::style_values=$$parstack[-1]; |
|
$Apache::lonxml::style_end_values=$$parstack[-1]; |
|
} else { |
|
$result = &callsub("start_$token->[1]", $target, $token, $stack, |
|
$parstack, $pars, $safeeval, $style_for_target); |
|
} |
|
} elsif ($token->[0] eq 'E') { |
|
if ($Apache::lonxml::usestyle && |
|
exists($$style_for_target{'/'."$token->[1]"})) { |
|
$Apache::lonxml::usestyle=0; |
|
my $string=$$style_for_target{'/'.$token->[1]}. |
|
'<LONCAPA_INTERNAL_TURN_STYLE_ON end="'.$token->[1].'" />'; |
|
&Apache::lonxml::newparser($pars,\$string); |
|
$Apache::lonxml::style_values=$Apache::lonxml::style_end_values; |
|
$Apache::lonxml::style_end_values=''; |
|
$dontpop=1; |
|
} else { |
|
#clear out any tags that didn't end |
|
while ($token->[1] ne $$stack['-1'] && ($#$stack > -1)) { |
|
my $lasttag=$$stack[-1]; |
|
if ($token->[1] =~ /^$lasttag$/i) { |
|
&Apache::lonxml::warning('Using tag </'.$token->[1].'> on line '.$token->[3].' as end tag to <'.$$stack[-1].'>'); |
|
last; |
|
} else { |
|
&Apache::lonxml::warning('Found tag </'.$token->[1].'> on line '.$token->[3].' when looking for </'.$$stack[-1].'> in file'); |
|
&end_tag($stack,$parstack,$token); |
|
} |
|
} |
|
$result = &callsub("end_$token->[1]", $target, $token, $stack, |
|
$parstack, $pars,$safeeval, $style_for_target); |
|
} |
} else { |
} else { |
&Apache::lonxml::error("Unknown token event :$tokenpat->[0]:$tokenpat->[1]:"); |
&Apache::lonxml::error("Unknown token event :$token->[0]:$token->[1]:"); |
} |
} |
#pass both the variable to the style tag, and the tag we |
#evaluate variable refs in result |
#are processing inside the <definedtag> |
if ($Apache::lonxml::post_evaluate &&$result ne "") { |
if ( $partstring ne "" ) { |
my $extras; |
if ( $#parstack > -1 ) { |
if (!$Apache::lonxml::usestyle) { |
if ( $#innerparstack > -1 ) { |
$extras=$Apache::lonxml::style_values; |
$decls= $parstack[$#parstack].$innerparstack[$#innerparstack]; |
|
} else { |
|
$decls= $parstack[$#parstack]; |
|
} |
} |
|
if ( $#$parstack > -1 ) { |
|
$result=&Apache::run::evaluate($result,$safeeval,$extras.$$parstack[-1]); |
} else { |
} else { |
if ( $#innerparstack > -1 ) { |
$result= &Apache::run::evaluate($result,$safeeval,$extras); |
$decls=$innerparstack[$#innerparstack]; |
|
} else { |
|
$decls=''; |
|
} |
|
} |
} |
$output .= &Apache::run::evaluate($partstring,$safeeval,$decls); |
|
$partstring = ''; |
|
} |
} |
if ($tokenpat->[0] eq 'E') { pop @innerstack;pop @innerparstack; |
$Apache::lonxml::post_evaluate=1; |
&decreasedepth($tokenpat);} |
|
|
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); |
|
} |
|
} |
|
|
|
# Encode any high ASCII characters |
|
# if (!$Apache::lonxml::prevent_entity_encode) { |
|
# $result=&HTML::Entities::encode($result,"\200-\377"); |
|
# } |
|
if ($Apache::lonxml::redirection) { |
|
$Apache::lonxml::outputstack['-1'] .= $result; |
|
} else { |
|
$finaloutput.=$result; |
|
} |
|
$result = ''; |
|
|
|
if ($token->[0] eq 'E' && !$dontpop) { |
|
&end_tag($stack,$parstack,$token); |
|
} |
|
$dontpop=0; |
|
} |
|
if ($#$pars > -1) { |
|
pop @$pars; |
|
pop @Apache::lonxml::pwd; |
} |
} |
pop @pat; |
|
pop @Apache::lonxml::pwd; |
|
} |
} |
return $output; |
|
|
# if ($target eq 'meta') { |
|
# $finaloutput.=&endredirection; |
|
# } |
|
|
|
|
|
if (($ENV{'QUERY_STRING'}) && ($target eq 'web')) { |
|
$finaloutput=&afterburn($finaloutput); |
|
} |
|
return $finaloutput; |
} |
} |
|
|
sub callsub { |
sub callsub { |
Line 412 sub callsub {
|
Line 556 sub callsub {
|
my $sub1; |
my $sub1; |
no strict 'refs'; |
no strict 'refs'; |
my $tag=$token->[1]; |
my $tag=$token->[1]; |
my $space=$Apache::lonxml::alltags{$tag}; |
# get utterly rid of extended html tags |
|
if ($tag=~/^x\-/i) { return ''; } |
|
my $space=$Apache::lonxml::alltags{$tag}[-1]; |
if (!$space) { |
if (!$space) { |
$tag=~tr/A-Z/a-z/; |
$tag=~tr/A-Z/a-z/; |
$sub=~tr/A-Z/a-z/; |
$sub=~tr/A-Z/a-z/; |
$space=$Apache::lonxml::alltags{$tag} |
$space=$Apache::lonxml::alltags{$tag}[-1] |
} |
} |
|
|
my $deleted=0; |
my $deleted=0; |
Line 428 sub callsub {
|
Line 574 sub callsub {
|
} |
} |
if (!$deleted) { |
if (!$deleted) { |
if ($space) { |
if ($space) { |
#&Apache::lonxml::debug("Calling sub $sub in $space $metamode<br />\n"); |
#&Apache::lonxml::debug("Calling sub $sub in $space $metamode"); |
$sub1="$space\:\:$sub"; |
$sub1="$space\:\:$sub"; |
($currentstring,$nodefault) = &$sub1($target,$token,$tagstack, |
($currentstring,$nodefault) = &$sub1($target,$token,$tagstack, |
$parstack,$parser,$safeeval, |
$parstack,$parser,$safeeval, |
$style); |
$style); |
} else { |
} else { |
#&Apache::lonxml::debug("NOT Calling sub $sub in $space $metamode<br />\n"); |
#&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)) { |
$currentstring = $token->[4]; |
$currentstring = $token->[4]; |
Line 446 sub callsub {
|
Line 592 sub callsub {
|
# &Apache::lonxml::debug("nodefalt:$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 ($token->[0] eq 'E') { |
Line 456 sub callsub {
|
Line 602 sub callsub {
|
if ($token->[0] eq 'S') { |
if ($token->[0] eq 'S') { |
$currentstring = $token->[4]; |
$currentstring = $token->[4]; |
$currentstring.=&Apache::edit::handle_insert(); |
$currentstring.=&Apache::edit::handle_insert(); |
|
} elsif ($token->[0] eq 'E') { |
|
$currentstring = $token->[2]; |
|
$currentstring.=&Apache::edit::handle_insertafter($token->[1]); |
} else { |
} else { |
$currentstring = $token->[2]; |
$currentstring = $token->[2]; |
} |
} |
Line 468 sub callsub {
|
Line 617 sub callsub {
|
} |
} |
|
|
sub setup_globals { |
sub setup_globals { |
my ($target)=@_; |
my ($request,$target)=@_; |
|
$Apache::lonxml::request=$request; |
$Apache::lonxml::registered = 0; |
$Apache::lonxml::registered = 0; |
|
$errorcount=0; |
|
$warningcount=0; |
|
$Apache::lonxml::default_homework_loaded=0; |
|
$Apache::lonxml::usestyle=1; |
|
&init_counter(); |
|
@Apache::lonxml::pwd=(); |
|
@Apache::lonxml::extlinks=(); |
|
@Apache::lonxml::ssi_info=(); |
|
$Apache::lonxml::post_evaluate=1; |
|
$Apache::lonxml::warnings_error_header=''; |
if ($target eq 'meta') { |
if ($target eq 'meta') { |
$Apache::lonxml::redirection = 0; |
$Apache::lonxml::redirection = 0; |
$Apache::lonxml::metamode = 1; |
$Apache::lonxml::metamode = 1; |
$Apache::lonxml::evaluate = 1; |
$Apache::lonxml::evaluate = 1; |
$Apache::lonxml::import = 0; |
$Apache::lonxml::import = 0; |
|
} elsif ($target eq 'answer') { |
|
$Apache::lonxml::redirection = 0; |
|
$Apache::lonxml::metamode = 1; |
|
$Apache::lonxml::evaluate = 1; |
|
$Apache::lonxml::import = 1; |
} elsif ($target eq 'grade') { |
} elsif ($target eq 'grade') { |
&startredirection; |
&startredirection; |
$Apache::lonxml::metamode = 0; |
$Apache::lonxml::metamode = 0; |
Line 490 sub setup_globals {
|
Line 655 sub setup_globals {
|
$Apache::lonxml::metamode = 0; |
$Apache::lonxml::metamode = 0; |
$Apache::lonxml::evaluate = 0; |
$Apache::lonxml::evaluate = 0; |
$Apache::lonxml::import = 0; |
$Apache::lonxml::import = 0; |
|
} elsif ($target eq 'analyze') { |
|
$Apache::lonxml::redirection = 0; |
|
$Apache::lonxml::metamode = 0; |
|
$Apache::lonxml::evaluate = 1; |
|
$Apache::lonxml::import = 1; |
} else { |
} else { |
$Apache::lonxml::redirection = 0; |
$Apache::lonxml::redirection = 0; |
$Apache::lonxml::metamode = 0; |
$Apache::lonxml::metamode = 0; |
Line 503 sub init_safespace {
|
Line 673 sub init_safespace {
|
$safeeval->permit("entereval"); |
$safeeval->permit("entereval"); |
$safeeval->permit(":base_math"); |
$safeeval->permit(":base_math"); |
$safeeval->permit("sort"); |
$safeeval->permit("sort"); |
|
$safeeval->permit("time"); |
$safeeval->deny(":base_io"); |
$safeeval->deny(":base_io"); |
|
$safehole->wrap(\&Apache::scripttag::xmlparse,$safeeval,'&xmlparse'); |
|
$safehole->wrap(\&Apache::outputtags::multipart,$safeeval,'&multipart'); |
$safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT'); |
$safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT'); |
|
|
$safehole->wrap(\&Math::Cephes::asin,$safeeval,'&asin'); |
$safehole->wrap(\&Math::Cephes::asin,$safeeval,'&asin'); |
Line 525 sub init_safespace {
|
Line 698 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'); |
|
|
|
# $safehole->wrap(\&Math::Cephes::new_fract,$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 550 sub init_safespace {
|
Line 754 sub init_safespace {
|
#need to inspect this class of ops |
#need to inspect this class of ops |
# $safeeval->deny(":base_orig"); |
# $safeeval->deny(":base_orig"); |
$safeinit .= ';$external::target="'.$target.'";'; |
$safeinit .= ';$external::target="'.$target.'";'; |
$safeinit .= ';$external::randomseed='.&Apache::lonnet::rndseed().';'; |
my $rndseed; |
|
my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); |
|
$rndseed=&Apache::lonnet::rndseed($symb,$courseid,$domain,$name); |
|
$safeinit .= ';$external::randomseed='.$rndseed.';'; |
|
&Apache::lonxml::debug("Setting rndseed to $rndseed"); |
&Apache::run::run($safeinit,$safeeval); |
&Apache::run::run($safeinit,$safeeval); |
} |
} |
|
|
|
sub default_homework_load { |
|
my ($safeeval)=@_; |
|
&Apache::lonxml::debug('Loading default_homework'); |
|
my $default=&Apache::lonnet::getfile('/home/httpd/html/res/adm/includes/default_homework.lcpm'); |
|
if ($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; |
|
} |
|
} |
|
|
sub startredirection { |
sub startredirection { |
$Apache::lonxml::redirection++; |
$Apache::lonxml::redirection++; |
push (@Apache::lonxml::outputstack, ''); |
push (@Apache::lonxml::outputstack, ''); |
Line 601 sub decreasedepth {
|
Line 821 sub decreasedepth {
|
$Apache::lonxml::olddepth=$Apache::lonxml::depth+1; |
$Apache::lonxml::olddepth=$Apache::lonxml::depth+1; |
} |
} |
if ( $Apache::lonxml::depth < -1) { |
if ( $Apache::lonxml::depth < -1) { |
&Apache::lonxml::warning("Unbalanced tags in resource"); |
&Apache::lonxml::warning(&mt("Missing tags, unable to properly run file.")); |
$Apache::lonxml::depth='-1'; |
$Apache::lonxml::depth='-1'; |
} |
} |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
Line 609 sub decreasedepth {
|
Line 829 sub decreasedepth {
|
#print "<br />e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n"; |
#print "<br />e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n"; |
} |
} |
|
|
sub get_all_text { |
sub get_all_text_unbalanced { |
|
#there is a copy of this in lonpublisher.pm |
my($tag,$pars)= @_; |
my($tag,$pars)= @_; |
my $depth=0; |
|
my $token; |
my $token; |
my $result=''; |
my $result=''; |
if ( $tag =~ m:^/: ) { |
$tag='<'.$tag.'>'; |
my $tag=substr($tag,1); |
while ($token = $$pars[-1]->get_token) { |
# &Apache::lonxml::debug("have:$tag:"); |
if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) { |
while (($depth >=0) && ($token = $pars->get_token)) { |
$result.=$token->[1]; |
# &Apache::lonxml::debug("e token:$token->[0]:$depth:$token->[1]"); |
} elsif ($token->[0] eq 'PI') { |
if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) { |
$result.=$token->[2]; |
$result.=$token->[1]; |
} elsif ($token->[0] eq 'S') { |
} elsif ($token->[0] eq 'PI') { |
$result.=$token->[4]; |
$result.=$token->[2]; |
} elsif ($token->[0] eq 'E') { |
} elsif ($token->[0] eq 'S') { |
$result.=$token->[2]; |
if ($token->[1] eq $tag) { $depth++; } |
|
$result.=$token->[4]; |
|
} elsif ($token->[0] eq 'E') { |
|
if ( $token->[1] eq $tag) { $depth--; } |
|
#skip sending back the last end tag |
|
if ($depth > -1) { $result.=$token->[2]; } else { |
|
$pars->unget_token($token); |
|
} |
|
} |
|
} |
} |
} else { |
if ($result =~ /(.*)\Q$tag\E(.*)/s) { |
while ($token = $pars->get_token) { |
&Apache::lonxml::debug('Got a winner with leftovers ::'.$2); |
# &Apache::lonxml::debug("s token:$token->[0]:$depth:$token->[1]"); |
&Apache::lonxml::debug('Result is :'.$1); |
if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) { |
$result=$1; |
$result.=$token->[1]; |
my $redo=$tag.$2; |
} elsif ($token->[0] eq 'PI') { |
&Apache::lonxml::newparser($pars,\$redo); |
$result.=$token->[2]; |
last; |
} elsif ($token->[0] eq 'S') { |
|
if ( $token->[1] eq $tag) { |
|
$pars->unget_token($token); last; |
|
} else { |
|
$result.=$token->[4]; |
|
} |
|
} elsif ($token->[0] eq 'E') { |
|
$result.=$token->[2]; |
|
} |
|
} |
} |
} |
} |
# &Apache::lonxml::debug("Exit:$result:"); |
|
return $result |
return $result |
} |
} |
|
|
|
sub increment_counter { |
|
my ($increment) = @_; |
|
if (defined($increment) && $increment gt 0) { |
|
$Apache::lonxml::counter+=$increment; |
|
} else { |
|
$Apache::lonxml::counter++; |
|
} |
|
$Apache::lonxml::counter_changed=1; |
|
} |
|
|
|
sub init_counter { |
|
if (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)); |
|
return ''; |
|
} |
|
|
|
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')) { |
|
$result.=$token->[1]; |
|
} elsif ($token->[0] eq 'PI') { |
|
$result.=$token->[2]; |
|
} elsif ($token->[0] eq 'S') { |
|
if ($token->[1] =~ /^$tag$/i) { $depth++; } |
|
if ($token->[1] =~ /^LONCAPA_INTERNAL_TURN_STYLE_ON$/i) { $Apache::lonxml::usestyle=1; } |
|
if ($token->[1] =~ /^LONCAPA_INTERNAL_TURN_STYLE_OFF$/i) { $Apache::lonxml::usestyle=0; } |
|
$result.=$token->[4]; |
|
} elsif ($token->[0] eq 'E') { |
|
if ( $token->[1] =~ /^$tag$/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')) { |
|
$result.=$token->[1]; |
|
} elsif ($token->[0] eq 'PI') { |
|
$result.=$token->[2]; |
|
} elsif ($token->[0] eq 'S') { |
|
if ( $token->[1] =~ /^$tag$/i) { |
|
$$pars[-1]->unget_token($token); last; |
|
} else { |
|
$result.=$token->[4]; |
|
} |
|
if ($token->[1] =~ /^LONCAPA_INTERNAL_TURN_STYLE_ON$/i) { $Apache::lonxml::usestyle=1; } |
|
if ($token->[1] =~ /^LONCAPA_INTERNAL_TURN_STYLE_OFF$/i) { $Apache::lonxml::usestyle=0; } |
|
} elsif ($token->[0] eq 'E') { |
|
$result.=$token->[2]; |
|
} |
|
} |
|
if (($#$pars > 0) ) { |
|
pop(@$pars); |
|
pop(@Apache::lonxml::pwd); |
|
} else { last; } |
|
} |
|
} |
|
#&Apache::lonxml::debug("Exit:$result:"); |
|
return $result |
|
} |
|
|
sub newparser { |
sub newparser { |
my ($parser,$contentref,$dir) = @_; |
my ($parser,$contentref,$dir) = @_; |
push (@$parser,HTML::TokeParser->new($contentref)); |
push (@$parser,HTML::LCParser->new($contentref)); |
$$parser['-1']->xml_mode('1'); |
$$parser['-1']->xml_mode('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 $temp=''; |
map { |
foreach (@{$token->[3]}) { |
unless ($_=~/\W/) { |
unless ($_=~/\W/) { |
my $val=$token->[2]->{$_}; |
my $val=$token->[2]->{$_}; |
$val =~ s/([\%\@\\])/\\$1/g; |
$val =~ s/([\%\@\\\"\'])/\\$1/g; |
#if ($val =~ m/^[\%\@]/) { $val="\\".$val; } |
#if ($val =~ m/^[\%\@]/) { $val="\\".$val; } |
$temp .= "my \$$_=\"$val\";" |
$temp .= "my \$$_=\"$val\";"; |
} |
} |
} @{$token->[3]}; |
} |
return $temp; |
return $temp; |
} |
} |
|
|
sub writeallows { |
sub writeallows { |
|
unless ($#extlinks>=0) { return; } |
my $thisurl='/res/'.&Apache::lonnet::declutter(shift); |
my $thisurl='/res/'.&Apache::lonnet::declutter(shift); |
|
if ($ENV{'httpref.'.$thisurl}) { |
|
$thisurl=$ENV{'httpref.'.$thisurl}; |
|
} |
my $thisdir=$thisurl; |
my $thisdir=$thisurl; |
$thisdir=~s/\/[^\/]+$//; |
$thisdir=~s/\/[^\/]+$//; |
my %httpref=(); |
my %httpref=(); |
map { |
foreach (@extlinks) { |
$httpref{'httpref.'. |
$httpref{'httpref.'. |
&Apache::lonnet::hreflocation($thisdir,$_)}=$thisurl; } @extlinks; |
&Apache::lonnet::hreflocation($thisdir,$_)}=$thisurl; |
|
} |
|
@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); |
|
} |
|
} |
# |
# |
# Afterburner handles anchors, highlights and links |
# Afterburner handles anchors, highlights and links |
# |
# |
sub afterburn { |
sub afterburn { |
my $result=shift; |
my $result=shift; |
map { |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
my ($name, $value) = split(/=/,$_); |
['highlight','anchor','link']); |
$value =~ tr/+/ /; |
|
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
|
if (($name eq 'highlight')||($name eq 'anchor')||($name eq 'link')) { |
|
unless ($ENV{'form.'.$name}) { |
|
$ENV{'form.'.$name}=$value; |
|
} |
|
} |
|
} (split(/&/,$ENV{'QUERY_STRING'})); |
|
if ($ENV{'form.highlight'}) { |
if ($ENV{'form.highlight'}) { |
map { |
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/($matchthis)/\<font color=\"red\"\>$1\<\/font\>/gs; |
} split(/\,/,$ENV{'form.highlight'}); |
} |
} |
} |
if ($ENV{'form.link'}) { |
if ($ENV{'form.link'}) { |
map { |
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/($matchthis)/\<a href=\"$linkurl\"\>$1\<\/a\>/gs; |
} split(/\,/,$ENV{'form.link'}); |
} |
} |
} |
if ($ENV{'form.anchor'}) { |
if ($ENV{'form.anchor'}) { |
my $anchorname=$ENV{'form.anchor'}; |
my $anchorname=$ENV{'form.anchor'}; |
Line 732 sub afterburn {
|
Line 1064 sub afterburn {
|
$matchthis=~s/\_+/\\s\+/g; |
$matchthis=~s/\_+/\\s\+/g; |
$result=~s/($matchthis)/\<a name=\"$anchorname\"\>$1\<\/a\>/s; |
$result=~s/($matchthis)/\<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 742 ENDSCRIPT
|
Line 1074 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 { |
|
&warning("Unable to save file $file"); |
|
return 0; |
} |
} |
} |
} |
|
|
sub inserteditinfo { |
sub createnewhtml { |
my ($result,$filecontents)=@_; |
my $filecontents=(<<SIMPLECONTENT); |
unless ($filecontents) { |
|
$filecontents=(<<SIMPLECONTENT); |
|
<html> |
<html> |
<head> |
<head> |
<title> |
<title> |
Line 765 sub inserteditinfo {
|
Line 1100 sub inserteditinfo {
|
</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; |
|
} |
|
|
|
|
|
sub inserteditinfo { |
|
my ($result,$filecontents,$filetype)=@_; |
|
$filecontents = &HTML::Entities::encode($filecontents); |
|
# my $editheader='<a href="#editsection">Edit below</a><hr />'; |
|
my $xml_help = ''; |
|
if ($filetype eq 'html') { |
|
$xml_help=Apache::loncommon::helpLatexCheatsheet(); |
|
} |
|
my $cleanbut = ''; |
|
if ($filetype eq 'html') { |
|
$cleanbut='<input type="submit" name="attemptclean" value="'. |
|
&mt('Save and then attempt to clean HTML').'" />'; |
} |
} |
my $editheader='<a href="#editsection">Edit below</a><hr />'; |
my $titledisplay=&display_title(); |
|
my %lt=&Apache::lonlocal::texthash('st' => 'Save this', |
|
'vi' => 'View', |
|
'ed' => 'Edit'); |
|
my $buttons=(<<BUTTONS); |
|
$cleanbut |
|
<input type="submit" name="savethisfile" value="$lt{'st'}" /> |
|
<input type="submit" name="viewmode" value="$lt{'vi'}" /> |
|
BUTTONS |
my $editfooter=(<<ENDFOOTER); |
my $editfooter=(<<ENDFOOTER); |
<hr /> |
<hr /> |
<a name="editsection" /> |
<a name="editsection" /> |
<form method="post"> |
<form method="post"> |
|
$xml_help |
|
<input type="hidden" name="editmode" value="$lt{'ed'}" /> |
|
$buttons<br /> |
<textarea cols="80" rows="40" name="filecont">$filecontents</textarea> |
<textarea cols="80" rows="40" name="filecont">$filecontents</textarea> |
|
<br />$buttons |
<br /> |
<br /> |
<input type="submit" name="savethisfile" value="Save this file" /> |
|
</form> |
</form> |
|
$titledisplay |
ENDFOOTER |
ENDFOOTER |
$result=~s/(\<body[^\>]*\>)/$1$editheader/is; |
# $result=~s/(\<body[^\>]*\>)/$1$editheader/is; |
$result=~s/(\<\/body\>)/$editfooter/is; |
$result=~s/(\<\/body\>)/$editfooter/is; |
return $result; |
return $result; |
} |
} |
|
|
sub handler { |
sub get_target { |
my $request=shift; |
my $viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}); |
|
if ( $ENV{'request.state'} eq 'published') { |
my $target='web'; |
if ( defined($ENV{'form.grade_target'}) |
|
&& ($viewgrades == 'F' )) { |
$Apache::lonxml::debug=0; |
return ($ENV{'form.grade_target'}); |
|
} elsif (defined($ENV{'form.grade_target'})) { |
if ($ENV{'browser.mathml'}) { |
if (($ENV{'form.grade_target'} eq 'web') || |
$request->content_type('text/xml'); |
($ENV{'form.grade_target'} eq 'tex') ) { |
|
return $ENV{'form.grade_target'} |
|
} else { |
|
return 'web'; |
|
} |
|
} else { |
|
return 'web'; |
|
} |
|
} elsif ($ENV{'request.state'} eq 'construct') { |
|
if ( defined($ENV{'form.grade_target'})) { |
|
return ($ENV{'form.grade_target'}); |
|
} else { |
|
return 'web'; |
|
} |
} else { |
} else { |
$request->content_type('text/html'); |
return 'web'; |
} |
} |
|
} |
$request->send_http_header; |
|
|
sub handler { |
return OK if $request->header_only; |
my $request=shift; |
|
|
|
my $target=&get_target(); |
|
|
|
$Apache::lonxml::debug=$ENV{'user.debug'}; |
|
|
|
if ($ENV{'browser.mathml'}) { |
|
&Apache::loncommon::content_type($request,'text/xml'); |
|
} else { |
|
&Apache::loncommon::content_type($request,'text/html'); |
|
} |
|
&Apache::loncommon::no_cache($request); |
|
$request->send_http_header; |
|
|
|
return OK if $request->header_only; |
|
|
|
|
my $file=&Apache::lonnet::filelocation("",$request->uri); |
my $file=&Apache::lonnet::filelocation("",$request->uri); |
|
my $filetype; |
|
if ($file =~ /\.sty$/) { |
|
$filetype='sty'; |
|
} else { |
|
$filetype='html'; |
|
} |
# |
# |
# Edit action? Save file. |
# Edit action? Save file. |
# |
# |
unless ($ENV{'request.state'} eq 'published') { |
unless ($ENV{'request.state'} eq 'published') { |
if ($ENV{'form.savethisfile'}) { |
if (($ENV{'form.savethisfile'}) || ($ENV{'form.attemptclean'})) { |
&storefile($file,$ENV{'form.filecont'}); |
if (&storefile($file,$ENV{'form.filecont'})) { |
} |
$request->print("<font COLOR=\"#0000FF\">".&mt('Updated').": ". |
} |
&Apache::lonlocal::locallocaltime(time)." </font>"); |
my %mystyle; |
} |
my $result = ''; |
} |
my $filecontents=&Apache::lonnet::getfile($file); |
} |
if ($filecontents == -1) { |
my %mystyle; |
$result=(<<ENDNOTFOUND); |
my $result = ''; |
|
my $filecontents=&Apache::lonnet::getfile($file); |
|
if ($filecontents eq -1) { |
|
my $bodytag=&Apache::loncommon::bodytag('File Error'); |
|
my $fnf=&mt('File not found'); |
|
$result=(<<ENDNOTFOUND); |
<html> |
<html> |
<head> |
<head> |
<title>File not found</title> |
<title>$fnf</title> |
</head> |
</head> |
<body bgcolor="#FFFFFF"> |
$bodytag |
<b>File not found: $file</b> |
<b>$fnf: $file</b> |
</body> |
</body> |
</html> |
</html> |
ENDNOTFOUND |
ENDNOTFOUND |
$filecontents=''; |
$filecontents=''; |
} else { |
if ($ENV{'request.state'} ne 'published') { |
$result = &Apache::lonxml::xmlparse($target,$filecontents,'',%mystyle); |
if ($filetype eq 'sty') { |
} |
$filecontents=&createnewsty(); |
|
} else { |
|
$filecontents=&createnewhtml(); |
|
} |
|
$ENV{'form.editmode'}='Edit'; #force edit mode |
|
} |
|
} else { |
|
unless ($ENV{'request.state'} eq 'published') { |
|
if ($ENV{'form.attemptclean'}) { |
|
$filecontents=&htmlclean($filecontents,1); |
|
} |
|
# |
|
# 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.viewmode'}) { |
|
$result = &Apache::lonxml::xmlparse($request,$target,$filecontents, |
|
'',%mystyle); |
|
} |
|
} |
|
|
# |
# |
# Edit action? Insert editing commands |
# Edit action? Insert editing commands |
# |
# |
unless ($ENV{'request.state'} eq 'published') { |
unless ($ENV{'request.state'} eq 'published') { |
$result=&inserteditinfo($result,$filecontents); |
if ($ENV{'form.editmode'} && (!($ENV{'form.viewmode'}))) { |
} |
my $displayfile=$request->uri; |
|
$displayfile=~s/^\/[^\/]*//; |
$request->print($result); |
$result='<html><body bgcolor="#FFFFFF"><h3>'.$displayfile. |
|
'</h3></body></html>'; |
writeallows($request->uri); |
$result=&inserteditinfo($result,$filecontents,$filetype); |
return OK; |
} |
|
} |
|
if ($filetype eq 'html') { writeallows($request->uri); } |
|
|
|
|
|
|
|
$request->print($result); |
|
|
|
return OK; |
|
} |
|
|
|
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 Construction Space';</script>"; |
|
} |
|
return $result; |
} |
} |
|
|
sub debug { |
sub debug { |
if ($Apache::lonxml::debug eq 1) { |
if ($Apache::lonxml::debug eq "1") { |
print("DEBUG:".$_[0]."<br />\n"); |
$|=1; |
} |
my $request=$Apache::lonxml::request; |
|
if (!$request) { $request=Apache->request; } |
|
$request->print('<font size="-2"><pre>DEBUG:'.&HTML::Entities::encode($_[0])."</pre></font>\n"); |
|
} |
} |
} |
|
|
sub error { |
sub error { |
|
$errorcount++; |
|
my $request=$Apache::lonxml::request; |
|
if (!$request) { $request=Apache->request; } |
if (($Apache::lonxml::debug eq 1) || ($ENV{'request.state'} eq 'construct') ) { |
if (($Apache::lonxml::debug eq 1) || ($ENV{'request.state'} eq 'construct') ) { |
print "<b>ERROR:</b>".$_[0]."<br />\n"; |
# If printing in construction space, put the error inside <pre></pre> |
|
$request->print($Apache::lonxml::warnings_error_header. |
|
"<b>ERROR:</b>".join("\n",@_)."\n"); |
|
$Apache::lonxml::warnings_error_header=''; |
} else { |
} else { |
print "<b>An Error occured while processing this resource. The instructor has been notified.</b> <br />"; |
$request->print("<b>An Error occured while processing this resource. The instructor has been notified.</b> <br />"); |
#notify author |
#notify author |
&Apache::lonmsg::author_res_msg($ENV{'request.filename'},$_[0]); |
&Apache::lonmsg::author_res_msg($ENV{'request.filename'},join('<br />',@_)); |
#notify course |
#notify course |
if ( $ENV{'request.course.id'} ) { |
if ( $ENV{'request.course.id'} ) { |
my $users=$ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}; |
my (undef,%users)=&Apache::lonfeedback::decide_receiver(undef,0,1,1,1); |
foreach my $user (split /\,/, $users) { |
my $declutter=&Apache::lonnet::declutter($ENV{'request.filename'}); |
($user,my $domain) = split /:/, $user; |
foreach (keys %users) { |
&Apache::lonmsg::user_normal_msg($user,$domain,"Error in $ENV{'request.filename'}",$_[0]); |
my ($user,$domain) = split(/:/, $_); |
|
&Apache::lonmsg::user_normal_msg($user,$domain, |
|
"Error [$declutter]",join('<br />',@_)); |
} |
} |
} |
} |
|
|
#FIXME probably shouldn't have me get everything forever. |
#FIXME probably shouldn't have me get everything forever. |
&Apache::lonmsg::user_normal_msg('albertel','msu',"Error in $ENV{'request.filename'}",$_[0]); |
&Apache::lonmsg::user_normal_msg('albertel','msu',"Error in $ENV{'request.filename'}",join('<br />',@_)); |
#&Apache::lonmsg::user_normal_msg('albertel','103',"Error in $ENV{'request.filename'}",$_[0]); |
#&Apache::lonmsg::user_normal_msg('albertel','103',"Error in $ENV{'request.filename'}",$_[0]); |
} |
} |
} |
} |
|
|
sub warning { |
sub warning { |
if ($ENV{'request.state'} eq 'construct') { |
$warningcount++; |
print "<b>W</b>ARNING<b>:</b>".$_[0]."<br />\n"; |
|
} |
if ($ENV{'form.grade_target'} ne 'tex') { |
|
if ($ENV{'request.state'} eq 'construct' || $Apache::lonxml::debug) { |
|
my $request=$Apache::lonxml::request; |
|
if (!$request) { $request=Apache->request; } |
|
$request->print($Apache::lonxml::warnings_error_header. |
|
"<b>W</b>ARNING<b>:</b>".join('<br />',@_)."<br />\n"); |
|
$Apache::lonxml::warnings_error_header=''; |
|
} |
|
} |
} |
} |
|
|
sub get_param { |
sub get_param { |
my ($param,$parstack,$safeeval,$context) = @_; |
my ($param,$parstack,$safeeval,$context,$case_insensitive) = @_; |
|
if ( ! $context ) { $context = -1; } |
|
my $args =''; |
|
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } |
|
if ( ! $Apache::lonxml::usestyle ) { |
|
$args=$Apache::lonxml::style_values.$args; |
|
} |
|
if ( ! $args ) { return undef; } |
|
if ( $case_insensitive ) { |
|
if ($args =~ s/(my \$)(\Q$param\E)(=\")/$1.lc($2).$3/ei) { |
|
return &Apache::run::run("{$args;".'return $'.$param.'}', |
|
$safeeval); #' |
|
} else { |
|
return undef; |
|
} |
|
} else { |
|
if ( $args =~ /my \$\Q$param\E=\"/ ) { |
|
return &Apache::run::run("{$args;".'return $'.$param.'}', |
|
$safeeval); #' |
|
} else { |
|
return undef; |
|
} |
|
} |
|
} |
|
|
|
sub get_param_var { |
|
my ($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[$context]; } |
return &Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #' |
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).$3/ei)) { |
|
return undef; |
|
} |
|
} elsif ( $args !~ /my \$\Q$param\E=\"/ ) { return undef; } |
|
my $value=&Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #' |
|
&Apache::lonxml::debug("first run is $value"); |
|
if ($value =~ /^[\$\@\%]\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 { |
|
return $value; |
|
} |
} |
} |
|
|
sub register_insert { |
sub register_insert { |
Line 891 sub register_insert {
|
Line 1411 sub register_insert {
|
my $line = $data[$i]; |
my $line = $data[$i]; |
if ( $line =~ /^\#/ || $line =~ /^\s*\n/) { next; } |
if ( $line =~ /^\#/ || $line =~ /^\s*\n/) { next; } |
if ( $line =~ /TABLE/ ) { last; } |
if ( $line =~ /TABLE/ ) { last; } |
my ($tag,$descrip,$color,$function,$show) = split(/,/, $line); |
my ($tag,$descrip,$color,$function,$show,$helpfile,$helpdesc) = split(/,/, $line); |
$insertlist{"$tagnum.tag"} = $tag; |
if ($tag) { |
$insertlist{"$tagnum.description"} = $descrip; |
$insertlist{"$tagnum.tag"} = $tag; |
$insertlist{"$tagnum.color"} = $color; |
$insertlist{"$tagnum.description"} = $descrip; |
$insertlist{"$tagnum.function"} = $function; |
$insertlist{"$tagnum.color"} = $color; |
$insertlist{"$tagnum.show"}= $show; |
$insertlist{"$tagnum.function"} = $function; |
$insertlist{"$tag.num"}=$tagnum; |
if (!defined($show)) { $show='yes'; } |
$tagnum++; |
$insertlist{"$tagnum.show"}= $show; |
|
$insertlist{"$tagnum.helpfile"} = $helpfile; |
|
$insertlist{"$tagnum.helpdesc"} = $helpdesc; |
|
$insertlist{"$tag.num"}=$tagnum; |
|
$tagnum++; |
|
} |
} |
} |
$i++; #skipping TABLE line |
$i++; #skipping TABLE line |
$tagnum = 0; |
$tagnum = 0; |
Line 906 sub register_insert {
|
Line 1431 sub register_insert {
|
my $line = $data[$i]; |
my $line = $data[$i]; |
my ($mnemonic,@which) = split(/ +/,$line); |
my ($mnemonic,@which) = split(/ +/,$line); |
my $tag = $insertlist{"$tagnum.tag"}; |
my $tag = $insertlist{"$tagnum.tag"}; |
for (my $j=0;$j <$#which;$j++) { |
for (my $j=0;$j <=$#which;$j++) { |
if ( $which[$j] eq 'Y' ) { |
if ( $which[$j] eq 'Y' ) { |
if ($insertlist{"$j.show"} ne 'no') { |
if ($insertlist{"$j.show"} ne 'no') { |
push(@{ $insertlist{"$tag.which"} },$j); |
push(@{ $insertlist{"$tag.which"} },$j); |
Line 919 sub register_insert {
|
Line 1444 sub register_insert {
|
|
|
sub description { |
sub description { |
my ($token)=@_; |
my ($token)=@_; |
return $insertlist{$insertlist{"$token->[1].num"}.'.description'}; |
my $tagnum; |
|
my $tag=$token->[1]; |
|
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'}; |
|
} |
|
|
|
# Returns a list containing the help file, and the description |
|
sub helpinfo { |
|
my ($token)=@_; |
|
my $tagnum; |
|
my $tag=$token->[1]; |
|
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.'.helpfile'}, $insertlist{$tagnum.'.helpdesc'}); |
} |
} |
|
|
|
# ----------------------------------------------------------------- whichuser |
|
# returns a list of $symb, $courseid, $domain, $name that is correct for |
|
# calls to lonnet functions for this setup. |
|
# - looks for form.grade_ parameters |
|
sub whichuser { |
|
my ($passedsymb)=@_; |
|
my ($symb,$courseid,$domain,$name,$publicuser); |
|
if (defined($ENV{'form.grade_symb'})) { |
|
my $tmp_courseid=$ENV{'form.grade_courseid'}; |
|
my $allowed=&Apache::lonnet::allowed('vgr',$tmp_courseid); |
|
if ($allowed) { |
|
$symb=$ENV{'form.grade_symb'}; |
|
$courseid=$ENV{'form.grade_courseid'}; |
|
$domain=$ENV{'form.grade_domain'}; |
|
$name=$ENV{'form.grade_username'}; |
|
} |
|
} else { |
|
if (!$passedsymb) { |
|
$symb=&Apache::lonnet::symbread(); |
|
} else { |
|
$symb=$passedsymb; |
|
} |
|
$courseid=$ENV{'request.course.id'}; |
|
$domain=$ENV{'user.domain'}; |
|
$name=$ENV{'user.name'}; |
|
if ($name eq 'public' && $domain eq 'public') { |
|
if (!defined($ENV{'form.username'})) { |
|
$ENV{'form.username'}.=time.rand(10000000); |
|
} |
|
$name.=$ENV{'form.username'}; |
|
} |
|
} |
|
return ($symb,$courseid,$domain,$name,$publicuser); |
|
} |
|
|
1; |
1; |
__END__ |
__END__ |
|
|