version 1.78, 2001/05/26 15:31:33
|
version 1.194, 2002/09/10 20:53:36
|
Line 1
|
Line 1
|
# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# XML Parser Module |
# XML Parser Module |
# |
# |
|
# $Id$ |
|
# |
|
# Copyright Michigan State University Board of Trustees |
|
# |
|
# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
|
# |
|
# LON-CAPA is free software; you can redistribute it and/or modify |
|
# it under the terms of the GNU General Public License as published by |
|
# the Free Software Foundation; either version 2 of the License, or |
|
# (at your option) any later version. |
|
# |
|
# LON-CAPA is distributed in the hope that it will be useful, |
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
# GNU General Public License for more details. |
|
# |
|
# You should have received a copy of the GNU General Public License |
|
# along with LON-CAPA; if not, write to the Free Software |
|
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
# |
|
# /home/httpd/html/adm/gpl.txt |
|
# |
|
# http://www.lon-capa.org/ |
|
# |
|
# Copyright for TtHfunc and TtMfunc by Ian Hutchinson. |
|
# TtHfunc and TtMfunc (the "Code") may be compiled and linked into |
|
# binary executable programs or libraries distributed by the |
|
# Michigan State University (the "Licensee"), but any binaries so |
|
# distributed are hereby licensed only for use in the context |
|
# of a program or computational system for which the Licensee is the |
|
# primary author or distributor, and which performs substantial |
|
# additional tasks beyond the translation of (La)TeX into HTML. |
|
# The C source of the Code may not be distributed by the Licensee |
|
# to any other parties under any circumstances. |
|
# |
# 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 |
Line 8
|
Line 43
|
# 3/29,5/4 Gerd Kortemeyer |
# 3/29,5/4 Gerd Kortemeyer |
# 5/10 Scott Harrison |
# 5/10 Scott Harrison |
# 5/26 Gerd Kortemeyer |
# 5/26 Gerd Kortemeyer |
|
# 5/27 H. K. Ng |
|
# 6/2,6/3,6/8,6/9 Gerd Kortemeyer |
|
# 6/12,6/13 H. K. Ng |
|
# 6/16 Gerd Kortemeyer |
|
# 7/27 H. K. Ng |
|
# 8/7,8/9,8/10,8/11,8/15,8/16,8/17,8/18,8/20,8/23,8/24 Gerd Kortemeyer |
|
# Guy Albertelli |
|
# 9/26 Gerd Kortemeyer |
|
# Dec Guy Albertelli |
|
# YEAR=2002 |
|
# 1/1 Gerd Kortemeyer |
|
# 1/2 Matthew Hall |
|
# 1/3 Gerd Kortemeyer |
|
# |
|
|
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); |
use strict; |
use strict; |
use HTML::TokeParser; |
use HTML::LCParser(); |
use Safe; |
use HTML::TreeBuilder(); |
use Safe::Hole; |
use HTML::Entities(); |
use Opcode; |
use Safe(); |
|
use Safe::Hole(); |
|
use Math::Cephes(); |
|
use Math::Random(); |
|
use Opcode(); |
|
|
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}=$space; |
|
|
sub deregister { |
|
my ($space,@taglist) = @_; |
|
foreach my $temptag (@taglist) { |
|
my $tempspace = $Apache::lonxml::alltags{$temptag}[-1]; |
|
if ($tempspace eq $space) { |
|
pop(@{ $Apache::lonxml::alltags{$temptag} }); |
|
} |
} |
} |
|
#&printalltags(); |
} |
} |
|
|
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::edit(); |
|
use Apache::lonnet(); |
|
use Apache::File(); |
|
use Apache::loncommon(); |
|
|
#================================================== 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; |
Line 61 $evaluate = 1;
|
Line 126 $evaluate = 1;
|
# data structure for eidt mode, determines what tags can go into what other tags |
# data structure for eidt mode, determines what tags can go into what other tags |
%insertlist=(); |
%insertlist=(); |
|
|
#stores the list of active tag namespaces |
# stores the list of active tag namespaces |
@namespace=(); |
@namespace=(); |
|
|
|
# if 0 all high ASCII characters will be encoded into HTML Entities |
|
$prevent_entity_encode=0; |
|
|
|
# has the dynamic menu been updated to know about this resource |
|
$Apache::lonxml::registered=0; |
|
|
|
# a pointer the the Apache request object |
|
$Apache::lonxml::request=''; |
|
|
sub xmlbegin { |
sub xmlbegin { |
my $output=''; |
my $output=''; |
if ($ENV{'browser.mathml'}) { |
if ($ENV{'browser.mathml'}) { |
Line 80 sub xmlbegin {
|
Line 154 sub xmlbegin {
|
} |
} |
|
|
sub xmlend { |
sub xmlend { |
return '</html>'; |
my ($discussiononly,$symb)=@_; |
|
my $discussion=''; |
|
if ($ENV{'request.course.id'}) { |
|
my $crs='/'.$ENV{'request.course.id'}; |
|
if ($ENV{'request.course.sec'}) { |
|
$crs.='_'.$ENV{'request.course.sec'}; |
|
} |
|
$crs=~s/\_/\//g; |
|
my $seeid=&Apache::lonnet::allowed('rin',$crs); |
|
unless ($symb) { |
|
$symb=&Apache::lonnet::symbread(); |
|
} |
|
if ($symb) { |
|
my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'}, |
|
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, |
|
$ENV{'course.'.$ENV{'request.course.id'}.'.num'}); |
|
if ($contrib{'version'}) { |
|
unless ($discussiononly) { |
|
$discussion.= |
|
'<address><hr />'; |
|
} |
|
my $idx; |
|
for ($idx=1;$idx<=$contrib{'version'};$idx++) { |
|
my $hidden=($contrib{'hidden'}=~/\.$idx\./); |
|
unless (($hidden) && (!$seeid)) { |
|
my $message=$contrib{$idx.':message'}; |
|
$message=~s/\n/\<br \/\>/g; |
|
$message=&Apache::lontexconvert::msgtexconverted($message); |
|
if ($message) { |
|
if ($hidden) { |
|
$message='<font color="#888888">'.$message.'</font>'; |
|
} |
|
my $sender='Anonymous'; |
|
if ((!$contrib{$idx.':anonymous'}) || ($seeid)) { |
|
$sender=&Apache::loncommon::aboutmewrapper( |
|
$contrib{$idx.':plainname'}, |
|
$contrib{$idx.':sendername'}, |
|
$contrib{$idx.':senderdomain'}).' ('. |
|
$contrib{$idx.':sendername'}.' at '. |
|
$contrib{$idx.':senderdomain'}.')'; |
|
if ($contrib{$idx.':anonymous'}) { |
|
$sender.=' [anonymous] '. |
|
$contrib{$idx.':screenname'}; |
|
} |
|
if ($seeid) { |
|
if ($hidden) { |
|
$sender.=' <a href="/adm/feedback?unhide='. |
|
$symb.':::'.$idx.'">Make Visible</a>'; |
|
} else { |
|
$sender.=' <a href="/adm/feedback?hide='. |
|
$symb.':::'.$idx.'">Hide</a>'; |
|
} |
|
} |
|
} else { |
|
if ($contrib{$idx.':screenname'}) { |
|
$sender='<i>'.$contrib{$idx.':screenname'}.'</i>'; |
|
} |
|
} |
|
$discussion.='<p><b>'.$sender.'</b> ('. |
|
localtime($contrib{$idx.':timestamp'}). |
|
'):<blockquote>'.$message. |
|
'</blockquote></p>'; |
|
} |
|
} |
|
} |
|
unless ($discussiononly) { |
|
$discussion.='</address>'; |
|
} |
|
} |
|
if ($discussiononly) { |
|
$discussion.='<h1>'.$symb.'</h1>'; |
|
} |
|
} |
|
} |
|
return $discussion.($discussiononly?'':'</html>'); |
|
} |
|
|
|
sub tokeninputfield { |
|
my $defhost=$Apache::lonnet::perlvar{'lonHostID'}; |
|
$defhost=~tr/a-z/A-Z/; |
|
return (<<ENDINPUTFIELD) |
|
<script> |
|
function updatetoken() { |
|
var comp=new Array; |
|
var barcode=unescape(document.tokeninput.barcode.value); |
|
comp=barcode.split('*'); |
|
if (typeof(comp[0])!="undefined") { |
|
document.tokeninput.codeone.value=comp[0]; |
|
} |
|
if (typeof(comp[1])!="undefined") { |
|
document.tokeninput.codetwo.value=comp[1]; |
|
} |
|
if (typeof(comp[2])!="undefined") { |
|
comp[2]=comp[2].toUpperCase(); |
|
document.tokeninput.codethree.value=comp[2]; |
|
} |
|
document.tokeninput.barcode.value=''; |
|
} |
|
</script> |
|
<form method="post" name="tokeninput"> |
|
<table border="2" bgcolor="#FFFFBB"> |
|
<tr><th>DocID Checkin</th></tr> |
|
<tr><td> |
|
<table> |
|
<tr> |
|
<td>Scan in Barcode</td> |
|
<td><input type="text" size="22" name="barcode" |
|
onChange="updatetoken()"/></td> |
|
</tr> |
|
<tr><td><i>or</i> Type in DocID</td> |
|
<td> |
|
<input type="text" size="5" name="codeone" /> |
|
<b><font size="+2">*</font></b> |
|
<input type="text" size="5" name="codetwo" /> |
|
<b><font size="+2">*</font></b> |
|
<input type="text" size="10" name="codethree" value="$defhost" |
|
onChange="this.value=this.value.toUpperCase()" /> |
|
</td></tr> |
|
</table> |
|
</td></tr> |
|
<tr><td><input type="submit" value="Check in DocID" /></td></tr> |
|
</table> |
|
</form> |
|
ENDINPUTFIELD |
|
} |
|
|
|
sub maketoken { |
|
my ($symb,$tuname,$tudom,$tcrsid)=@_; |
|
unless ($symb) { |
|
$symb=&Apache::lonnet::symbread(); |
|
} |
|
unless ($tuname) { |
|
$tuname=$ENV{'user.name'}; |
|
$tudom=$ENV{'user.domain'}; |
|
$tcrsid=$ENV{'request.course.id'}; |
|
} |
|
|
|
return &Apache::lonnet::checkout($symb,$tuname,$tudom,$tcrsid); |
|
} |
|
|
|
sub printtokenheader { |
|
my ($target,$token,$tsymb,$tcrsid,$tudom,$tuname)=@_; |
|
unless ($token) { return ''; } |
|
|
|
my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); |
|
unless ($tsymb) { |
|
$tsymb=$symb; |
|
} |
|
unless ($tuname) { |
|
$tuname=$name; |
|
$tudom=$domain; |
|
$tcrsid=$courseid; |
|
} |
|
|
|
my %reply=&Apache::lonnet::get('environment', |
|
['firstname','middlename','lastname','generation'], |
|
$tudom,$tuname); |
|
my $plainname=$reply{'firstname'}.' '. |
|
$reply{'middlename'}.' '. |
|
$reply{'lastname'}.' '. |
|
$reply{'generation'}; |
|
|
|
if ($target eq 'web') { |
|
my %idhash=&Apache::lonnet::idrget($tudom,($tuname)); |
|
return |
|
'<img align="right" src="/cgi-bin/barcode.gif?encode='.$token.'" />'. |
|
'Checked out for '.$plainname. |
|
'<br />User: '.$tuname.' at '.$tudom. |
|
'<br />ID: '.$idhash{$tuname}. |
|
'<br />CourseID: '.$tcrsid. |
|
'<br />Course: '.$ENV{'course.'.$tcrsid.'.description'}. |
|
'<br />DocID: '.$token. |
|
'<br />Time: '.localtime().'<hr />'; |
|
} else { |
|
return $token; |
|
} |
} |
} |
|
|
sub fontsettings() { |
sub fontsettings() { |
Line 93 sub fontsettings() {
|
Line 342 sub fontsettings() {
|
} |
} |
|
|
sub registerurl { |
sub registerurl { |
return (<<ENDSCRIPT); |
my $forcereg=shift; |
|
my $target = shift; |
|
my $result = ''; |
|
if ($target eq 'edit') { |
|
$result .="<script>\n". |
|
"if (typeof menu != 'undefined') {menu.currentURL=null;}\n". |
|
&Apache::loncommon::browser_and_searcher_javascript(). |
|
"\n</script>\n"; |
|
} |
|
if ((($ENV{'request.publicaccess'}) || |
|
(!&Apache::lonnet::is_on_map($ENV{'REQUEST_URI'}))) && |
|
(!$forcereg)) { |
|
return $result. |
|
'<script>function LONCAPAreg(){} function LONCAPAstale(){}</script>'; |
|
} |
|
if ($Apache::lonxml::registered && !$forcereg) { return ''; } |
|
$Apache::lonxml::registered=1; |
|
my $nothing=''; |
|
if ($ENV{'browser.type'} eq 'explorer') { $nothing='javascript:void(0);'; } |
|
my $timesync='menu.syncclock(1000*'.time.');'; |
|
if (($ENV{'REQUEST_URI'}!~/^\/(res\/)*adm\//) || ($forcereg)) { |
|
my $hwkadd=''; |
|
if ($ENV{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form)$/) { |
|
if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
|
$hwkadd.=(<<ENDSUBM); |
|
menu.switchbutton(7,1,'subm.gif','view sub','missions','gocmd("/adm/grades","submission")'); |
|
ENDSUBM |
|
} |
|
if (&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) { |
|
$hwkadd.=(<<ENDGRDS); |
|
menu.switchbutton(7,2,'pgrd.gif','problem','grades','gocmd("/adm/grades","gradingmenu")'); |
|
ENDGRDS |
|
} |
|
if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) { |
|
$hwkadd.=(<<ENDPARM); |
|
menu.switchbutton(7,3,'pparm.gif','problem','parms','gocmd("/adm/parmset","set")'); |
|
ENDPARM |
|
} |
|
} |
|
$result = (<<ENDREGTHIS); |
|
|
<script language="JavaScript"> |
<script language="JavaScript"> |
// BEGIN LON-CAPA Internal |
// BEGIN LON-CAPA Internal |
|
|
function LONCAPAreg() { |
function LONCAPAreg() { |
if (window.location.pathname!="/res/adm/pages/menu.html") { |
menu=window.open("$nothing","LONCAPAmenu","",false); |
menu=window.open("","LONCAPAmenu"); |
menu.clearTimeout(menu.menucltim); |
|
$timesync |
menu.currentURL=window.location.pathname; |
menu.currentURL=window.location.pathname; |
|
menu.reloadURL=window.location.pathname; |
menu.currentStale=0; |
menu.currentStale=0; |
} |
menu.clearbut(3,1); |
|
menu.switchbutton |
|
(6,3,'catalog.gif','catalog','info','catalog_info()'); |
|
menu.switchbutton |
|
(8,1,'eval.gif','evaluate','this','gopost("/adm/evaluate",currentURL)'); |
|
menu.switchbutton |
|
(8,2,'fdbk.gif','feedback','discuss','gopost("/adm/feedback",currentURL)'); |
|
menu.switchbutton |
|
(8,3,'prt.gif','prepare','printout','gopost("/adm/printout",currentURL)'); |
|
menu.switchbutton |
|
(2,1,'back.gif','backward','','gopost("/adm/flip","back:"+currentURL)'); |
|
menu.switchbutton |
|
(2,3,'forw.gif','forward','','gopost("/adm/flip","forward:"+currentURL)'); |
|
menu.switchbutton |
|
(9,1,'sbkm.gif','set','bookmark','set_bookmark()'); |
|
menu.switchbutton |
|
(9,2,'vbkm.gif','view','bookmark','edit_bookmarks()'); |
|
menu.switchbutton |
|
(9,3,'anot.gif','anno-','tations','annotate()'); |
|
$hwkadd |
} |
} |
|
|
function LONCAPAstale() { |
function LONCAPAstale() { |
if (window.location.pathname!="/res/adm/pages/menu.html") { |
menu=window.open("$nothing","LONCAPAmenu","",false); |
menu=window.open("","LONCAPAmenu"); |
|
menu.currentStale=1; |
menu.currentStale=1; |
} |
if (menu.reloadURL!='' && menu.reloadURL!= null) { |
|
menu.switchbutton |
|
(3,1,'reload.gif','return','location','go(reloadURL)'); |
|
} |
|
menu.clearbut(7,1); |
|
menu.clearbut(7,2); |
|
menu.clearbut(7,3); |
|
menu.menucltim=menu.setTimeout( |
|
'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+ |
|
'clearbut(9,1);clearbut(9,2);clearbut(9,3);clearbut(6,3)', |
|
2000); |
|
|
|
} |
|
|
|
// END LON-CAPA Internal |
|
</script> |
|
ENDREGTHIS |
|
|
|
} else { |
|
$result = (<<ENDDONOTREGTHIS); |
|
|
|
<script language="JavaScript"> |
|
// BEGIN LON-CAPA Internal |
|
|
|
function LONCAPAreg() { |
|
menu=window.open("$nothing","LONCAPAmenu","",false); |
|
$timesync |
|
menu.currentStale=1; |
|
menu.clearbut(2,1); |
|
menu.clearbut(2,3); |
|
menu.clearbut(8,1); |
|
menu.clearbut(8,2); |
|
menu.clearbut(8,3); |
|
if (menu.currentURL) { |
|
menu.switchbutton |
|
(3,1,'reload.gif','return','location','go(currentURL)'); |
|
} else { |
|
menu.clearbut(3,1); |
|
} |
|
} |
|
|
|
function LONCAPAstale() { |
} |
} |
|
|
// END LON-CAPA Internal |
// END LON-CAPA Internal |
</script> |
</script> |
ENDSCRIPT |
ENDDONOTREGTHIS |
|
} |
|
return $result; |
} |
} |
|
|
sub loadevents() { |
sub loadevents() { |
Line 126 sub unloadevents() {
|
Line 480 sub unloadevents() {
|
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 -- ". |
|
join(',',@{ $Apache::lonxml::alltags{$temp} })); |
} |
} |
} |
} |
|
|
sub xmlparse { |
sub xmlparse { |
|
my ($request,$target,$content_file_string,$safeinit,%style_for_target) = @_; |
|
|
my ($target,$content_file_string,$safeinit,%style_for_target) = @_; |
&setup_globals($request,$target); |
if ($target eq 'meta') { |
# |
$Apache::lonxml::redirection = 0; |
# do we have a course style file? |
$Apache::lonxml::metamode = 1; |
# |
$Apache::lonxml::evaluate = 1; |
|
$Apache::lonxml::import = 0; |
if ($ENV{'request.course.id'}) { |
} elsif ($target eq 'grade') { |
my $bodytext= |
&startredirection; |
$ENV{'course.'.$ENV{'request.course.id'}.'.default_xml_style'}; |
$Apache::lonxml::metamode = 0; |
if ($bodytext) { |
$Apache::lonxml::evaluate = 1; |
my $location=&Apache::lonnet::filelocation('',$bodytext); |
$Apache::lonxml::import = 1; |
my $styletext=&Apache::lonnet::getfile($location); |
} elsif ($target eq 'modified') { |
if ($styletext ne '-1') { |
$Apache::lonxml::redirection = 0; |
%style_for_target = (%style_for_target, |
$Apache::lonxml::metamode = 0; |
&Apache::style::styleparser($target,$styletext)); |
$Apache::lonxml::evaluate = 0; |
} |
$Apache::lonxml::import = 0; |
} |
} else { |
|
$Apache::lonxml::redirection = 0; |
|
$Apache::lonxml::metamode = 0; |
|
$Apache::lonxml::evaluate = 1; |
|
$Apache::lonxml::import = 1; |
|
} |
} |
|
|
#&printalltags(); |
#&printalltags(); |
my @pars = (); |
my @pars = (); |
@Apache::lonxml::pwd=(); |
|
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 = ''; |
|
my $finaloutput = ''; |
|
my $newarg = ''; |
|
my $result; |
|
|
|
my $safeeval = new Safe; |
my $safeeval = new Safe; |
my $safehole = new Safe::Hole; |
my $safehole = new Safe::Hole; |
$safeeval->permit("entereval"); |
&init_safespace($target,$safeeval,$safehole,$safeinit); |
$safeeval->permit(":base_math"); |
|
$safeeval->permit("sort"); |
|
$safeeval->deny(":base_io"); |
|
$safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT'); |
|
#need to inspect this class of ops |
|
# $safeeval->deny(":base_orig"); |
|
$safeinit .= ';$external::target='.$target.';'; |
|
$safeinit .= ';$external::randomseed='.&Apache::lonnet::rndseed().';'; |
|
&Apache::run::run($safeinit,$safeeval); |
|
#-------------------- Redefinition of the target in the case of compound target |
#-------------------- Redefinition of the target in the case of compound target |
|
|
($target, my @tenta) = split('&&',$target); |
($target, my @tenta) = split('&&',$target); |
|
|
my @stack = (); |
my @stack = (); |
my @parstack = (); |
my @parstack = (); |
&initdepth; |
&initdepth; |
my $token; |
|
while ( $#pars > -1 ) { |
|
while ($token = $pars[$#pars]->get_token) { |
|
if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) { |
|
if ($metamode<1) { $result=$token->[1]; } |
|
} elsif ($token->[0] eq 'PI') { |
|
if ($metamode<1) { $result=$token->[2]; } |
|
} elsif ($token->[0] eq 'S') { |
|
# add tag to stack |
|
push (@stack,$token->[1]); |
|
# add parameters list to another stack |
|
push (@parstack,&parstring($token)); |
|
&increasedepth($token); |
|
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 { |
|
$result = &callsub("start_$token->[1]", $target, $token,\@parstack, |
|
\@pars, $safeeval, \%style_for_target); |
|
} |
|
} elsif ($token->[0] eq 'E') { |
|
#clear out any tags that didn't end |
|
while ($token->[1] ne $stack[$#stack] && ($#stack > -1)) { |
|
&Apache::lonxml::warning("Unbalanced tags in resource $stack['-1']"); |
|
pop @stack;pop @parstack;&decreasedepth($token); |
|
} |
|
|
|
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 { |
my $finaloutput = &inner_xmlparse($target,\@stack,\@parstack,\@pars, |
$result = &callsub("end_$token->[1]", $target, $token, \@parstack, |
$safeeval,\%style_for_target); |
\@pars,$safeeval, \%style_for_target); |
if ($ENV{'request.uri'}) { |
} |
&writeallows($ENV{'request.uri'}); |
} 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') { |
|
pop @stack;pop @parstack;&decreasedepth($token); |
|
} |
|
} |
|
pop @pars; |
|
pop @Apache::lonxml::pwd; |
|
} |
} |
|
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 $output; |
} |
} |
|
|
|
sub latex_special_symbols { |
|
my ($current_token,$stack,$parstack)=@_; |
|
$current_token=~s/\\/\\char92 /g; |
|
$current_token=~s/\^/\\char94 /g; |
|
$current_token=~s/\~/\\char126 /g; |
|
$current_token=~s/(&[^a-z#])/\\$1/g; |
|
$current_token=~s/([^&]\#)/\\$1/g; |
|
$current_token=~s/(\$|_|{|})/\\$1/g; |
|
$current_token=~s/\\char92 /\\texttt{\\char92}/g; |
|
$current_token=~s/>/\$>\$/g; #more |
|
$current_token=~s/</\$<\$/g; #less |
|
if ($current_token=~m/\d%/) {$current_token =~ s/(\d)%/$1\\%/g;} #percent after digit |
|
if ($current_token=~m/\s%/) {$current_token =~ s/(\s)%/$1\\%/g;} #persent after space |
|
return $current_token; |
|
} |
|
|
|
sub inner_xmlparse { |
|
my ($target,$stack,$parstack,$pars,$safeeval,$style_for_target)=@_; |
|
my $finaloutput = ''; |
|
my $result; |
|
my $token; |
|
while ( $#$pars > -1 ) { |
|
while ($token = $$pars['-1']->get_token) { |
|
if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) { |
|
if ($metamode<1) { |
|
my $text=$token->[1]; |
|
if ($token->[0] eq 'C' && $target eq 'tex') { |
|
$text = '%'.$text; |
|
$text =~ s/[\n\r]//g; |
|
} |
|
$result.=$text; |
|
} |
|
} elsif ($token->[0] eq 'PI') { |
|
if ($metamode<1) { |
|
$result=$token->[2]; |
|
} |
|
} elsif ($token->[0] eq 'S') { |
|
# add tag to stack |
|
push (@$stack,$token->[1]); |
|
# add parameters list to another stack |
|
push (@$parstack,&parstring($token)); |
|
&increasedepth($token); |
|
if (exists $$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 { |
|
$result = &callsub("start_$token->[1]", $target, $token, $stack, |
|
$parstack, $pars, $safeeval, $style_for_target); |
|
} |
|
} elsif ($token->[0] eq 'E') { |
|
#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].'> as end tag to <'.$$stack[-1].'>'); |
|
last; |
|
} else { |
|
&Apache::lonxml::warning('Found tag </'.$token->[1].'> when looking for </'.$$stack[-1].'> in file'); |
|
&end_tag($stack,$parstack,$token); |
|
} |
|
} |
|
|
|
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($$style_for_target{'/'."$token->[1]"}, |
|
$target,$safeeval,$style_for_target, |
|
@$parstack); |
|
} |
|
} else { |
|
$result = &callsub("end_$token->[1]", $target, $token, $stack, |
|
$parstack, $pars,$safeeval, $style_for_target); |
|
} |
|
} else { |
|
&Apache::lonxml::error("Unknown token event :$token->[0]:$token->[1]:"); |
|
} |
|
#evaluate variable refs in result |
|
if ($result ne "") { |
|
if ( $#$parstack > -1 ) { |
|
$result=&Apache::run::evaluate($result,$safeeval,$$parstack[-1]); |
|
} else { |
|
$result= &Apache::run::evaluate($result,$safeeval,''); |
|
} |
|
} |
|
if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) { |
|
if ($target eq 'tex') { |
|
$result=&latex_special_symbols($result,$stack,$parstack); |
|
} |
|
} |
|
|
|
# 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') { |
|
&end_tag($stack,$parstack,$token); |
|
} |
|
} |
|
pop @$pars; |
|
pop @Apache::lonxml::pwd; |
|
} |
|
|
|
# if ($target eq 'meta') { |
|
# $finaloutput.=&endredirection; |
|
# } |
|
|
|
|
|
if (($ENV{'QUERY_STRING'}) && ($target eq 'web')) { |
|
$finaloutput=&afterburn($finaloutput); |
|
} |
|
return $finaloutput; |
|
} |
|
|
sub recurse { |
sub recurse { |
|
|
my @innerstack = (); |
my @innerstack = (); |
my @innerparstack = (); |
my @innerparstack = (); |
my ($newarg,$target,$safeeval,$style_for_target,@parstack) = @_; |
my ($newarg,$target,$safeeval,$style_for_target,@parstack) = @_; |
Line 281 sub recurse {
|
Line 691 sub recurse {
|
my $partstring = ''; |
my $partstring = ''; |
my $output=''; |
my $output=''; |
my $decls=''; |
my $decls=''; |
|
&Apache::lonxml::debug("Recursing"); |
while ( $#pat > -1 ) { |
while ( $#pat > -1 ) { |
while ($tokenpat = $pat[$#pat]->get_token) { |
while ($tokenpat = $pat[$#pat]->get_token) { |
if (($tokenpat->[0] eq 'T') || ($tokenpat->[0] eq 'C') || ($tokenpat->[0] eq 'D') ) { |
if (($tokenpat->[0] eq 'T') || ($tokenpat->[0] eq 'C') || ($tokenpat->[0] eq 'D') ) { |
Line 291 sub recurse {
|
Line 702 sub recurse {
|
push (@innerstack,$tokenpat->[1]); |
push (@innerstack,$tokenpat->[1]); |
push (@innerparstack,&parstring($tokenpat)); |
push (@innerparstack,&parstring($tokenpat)); |
&increasedepth($tokenpat); |
&increasedepth($tokenpat); |
$partstring = &callsub("start_$tokenpat->[1]", |
$partstring = &callsub("start_$tokenpat->[1]", $target, $tokenpat, |
$target, $tokenpat, \@innerparstack, |
\@innerstack, \@innerparstack, \@pat, |
\@pat, $safeeval, $style_for_target); |
$safeeval, $style_for_target); |
} elsif ($tokenpat->[0] eq 'E') { |
} elsif ($tokenpat->[0] eq 'E') { |
#clear out any tags that didn't end |
#clear out any tags that didn't end |
while ($tokenpat->[1] ne $innerstack[$#innerstack] |
while ($tokenpat->[1] ne $innerstack[$#innerstack] |
&& ($#innerstack > -1)) { |
&& ($#innerstack > -1)) { |
&Apache::lonxml::warning("Unbalanced tags in resource $innerstack['-1']"); |
my $lasttag=$innerstack[-1]; |
pop @innerstack;pop @innerparstack;&decreasedepth($tokenpat); |
if ($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]", |
$partstring = &callsub("end_$tokenpat->[1]", $target, $tokenpat, |
$target, $tokenpat, \@innerparstack, |
\@innerstack, \@innerparstack, \@pat, |
\@pat, $safeeval, $style_for_target); |
$safeeval, $style_for_target); |
} else { |
} else { |
&Apache::lonxml::error("Unknown token event :$tokenpat->[0]:$tokenpat->[1]:"); |
&Apache::lonxml::error("Unknown token event :$tokenpat->[0]:$tokenpat->[1]:"); |
} |
} |
Line 332 sub recurse {
|
Line 749 sub recurse {
|
pop @pat; |
pop @pat; |
pop @Apache::lonxml::pwd; |
pop @Apache::lonxml::pwd; |
} |
} |
|
&Apache::lonxml::debug("Exiting Recursing"); |
return $output; |
return $output; |
} |
} |
|
|
sub callsub { |
sub callsub { |
my ($sub,$target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($sub,$target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $currentstring=''; |
my $currentstring=''; |
my $nodefault; |
my $nodefault; |
{ |
{ |
my $sub1; |
my $sub1; |
no strict 'refs'; |
no strict 'refs'; |
if ($target eq 'edit' && $token->[0] eq 'S') { |
|
$currentstring = &Apache::edit::tag_start($target,$token,$parstack,$parser, |
|
$safeeval,$style); |
|
} |
|
my $tag=$token->[1]; |
my $tag=$token->[1]; |
my $space=$Apache::lonxml::alltags{$tag}; |
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{$tag}[-1] |
} |
} |
if ($space) { |
|
#&Apache::lonxml::debug("Calling sub $sub in $space $metamode<br />\n"); |
my $deleted=0; |
$sub1="$space\:\:$sub"; |
$Apache::lonxml::curdepth=join('_',@Apache::lonxml::depthcounter); |
$Apache::lonxml::curdepth=join('_',@Apache::lonxml::depthcounter); |
if (($token->[0] eq 'S') && ($target eq 'modified')) { |
($currentstring,$nodefault) = &$sub1($target,$token,$parstack,$parser, |
$deleted=&Apache::edit::handle_delete($space,$target,$token,$tagstack, |
$safeeval,$style); |
$parstack,$parser,$safeeval, |
} else { |
$style); |
#&Apache::lonxml::debug("NOT Calling sub $sub in $space $metamode<br />\n"); |
} |
if ($metamode <1) { |
if (!$deleted) { |
if (defined($token->[4]) && ($metamode < 1)) { |
if ($space) { |
$currentstring = $token->[4]; |
&Apache::lonxml::debug("Calling sub $sub in $space $metamode"); |
} else { |
$sub1="$space\:\:$sub"; |
$currentstring = $token->[2]; |
($currentstring,$nodefault) = &$sub1($target,$token,$tagstack, |
|
$parstack,$parser,$safeeval, |
|
$style); |
|
} else { |
|
&Apache::lonxml::debug("NOT Calling sub $sub in $space $metamode"); |
|
if ($metamode <1) { |
|
if (defined($token->[4]) && ($metamode < 1)) { |
|
$currentstring = $token->[4]; |
|
} else { |
|
$currentstring = $token->[2]; |
|
} |
} |
} |
} |
} |
} |
# &Apache::lonxml::debug("nodefalt:$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') { |
} elsif ($target eq 'modified') { |
if ($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(); |
} else { |
} else { |
$currentstring = $token->[2]; |
$currentstring = $token->[2]; |
} |
} |
} |
} |
} |
} |
} |
Line 392 sub callsub {
|
Line 816 sub callsub {
|
return $currentstring; |
return $currentstring; |
} |
} |
|
|
|
sub setup_globals { |
|
my ($request,$target)=@_; |
|
$Apache::lonxml::request=$request; |
|
$Apache::lonxml::registered = 0; |
|
@Apache::lonxml::pwd=(); |
|
@Apache::lonxml::extlinks=(); |
|
if ($target eq 'meta') { |
|
$Apache::lonxml::redirection = 0; |
|
$Apache::lonxml::metamode = 1; |
|
$Apache::lonxml::evaluate = 1; |
|
$Apache::lonxml::import = 0; |
|
} elsif ($target eq 'answer') { |
|
$Apache::lonxml::redirection = 0; |
|
$Apache::lonxml::metamode = 1; |
|
$Apache::lonxml::evaluate = 1; |
|
$Apache::lonxml::import = 1; |
|
} elsif ($target eq 'grade') { |
|
&startredirection; |
|
$Apache::lonxml::metamode = 0; |
|
$Apache::lonxml::evaluate = 1; |
|
$Apache::lonxml::import = 1; |
|
} elsif ($target eq 'modified') { |
|
$Apache::lonxml::redirection = 0; |
|
$Apache::lonxml::metamode = 0; |
|
$Apache::lonxml::evaluate = 0; |
|
$Apache::lonxml::import = 0; |
|
} elsif ($target eq 'edit') { |
|
$Apache::lonxml::redirection = 0; |
|
$Apache::lonxml::metamode = 0; |
|
$Apache::lonxml::evaluate = 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 { |
|
$Apache::lonxml::redirection = 0; |
|
$Apache::lonxml::metamode = 0; |
|
$Apache::lonxml::evaluate = 1; |
|
$Apache::lonxml::import = 1; |
|
} |
|
} |
|
|
|
sub init_safespace { |
|
my ($target,$safeeval,$safehole,$safeinit) = @_; |
|
$safeeval->permit("entereval"); |
|
$safeeval->permit(":base_math"); |
|
$safeeval->permit("sort"); |
|
$safeeval->deny(":base_io"); |
|
$safehole->wrap(\&Apache::scripttag::xmlparse,$safeeval,'&xmlparse'); |
|
$safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT'); |
|
|
|
$safehole->wrap(\&Math::Cephes::asin,$safeeval,'&asin'); |
|
$safehole->wrap(\&Math::Cephes::acos,$safeeval,'&acos'); |
|
$safehole->wrap(\&Math::Cephes::atan,$safeeval,'&atan'); |
|
$safehole->wrap(\&Math::Cephes::sinh,$safeeval,'&sinh'); |
|
$safehole->wrap(\&Math::Cephes::cosh,$safeeval,'&cosh'); |
|
$safehole->wrap(\&Math::Cephes::tanh,$safeeval,'&tanh'); |
|
$safehole->wrap(\&Math::Cephes::asinh,$safeeval,'&asinh'); |
|
$safehole->wrap(\&Math::Cephes::acosh,$safeeval,'&acosh'); |
|
$safehole->wrap(\&Math::Cephes::atanh,$safeeval,'&atanh'); |
|
$safehole->wrap(\&Math::Cephes::erf,$safeeval,'&erf'); |
|
$safehole->wrap(\&Math::Cephes::erfc,$safeeval,'&erfc'); |
|
$safehole->wrap(\&Math::Cephes::j0,$safeeval,'&j0'); |
|
$safehole->wrap(\&Math::Cephes::j1,$safeeval,'&j1'); |
|
$safehole->wrap(\&Math::Cephes::jn,$safeeval,'&jn'); |
|
$safehole->wrap(\&Math::Cephes::jv,$safeeval,'&jv'); |
|
$safehole->wrap(\&Math::Cephes::y0,$safeeval,'&y0'); |
|
$safehole->wrap(\&Math::Cephes::y1,$safeeval,'&y1'); |
|
$safehole->wrap(\&Math::Cephes::yn,$safeeval,'&yn'); |
|
$safehole->wrap(\&Math::Cephes::yv,$safeeval,'&yv'); |
|
$safehole->wrap(\&Math::Random::random_beta,$safeeval,'&math_random_beta'); |
|
$safehole->wrap(\&Math::Random::random_chi_square,$safeeval,'&math_random_chi_square'); |
|
$safehole->wrap(\&Math::Random::random_exponential,$safeeval,'&math_random_exponential'); |
|
$safehole->wrap(\&Math::Random::random_f,$safeeval,'&math_random_f'); |
|
$safehole->wrap(\&Math::Random::random_gamma,$safeeval,'&math_random_gamma'); |
|
$safehole->wrap(\&Math::Random::random_multivariate_normal,$safeeval,'&math_random_multivariate_normal'); |
|
$safehole->wrap(\&Math::Random::random_multinomial,$safeeval,'&math_random_multinomial'); |
|
$safehole->wrap(\&Math::Random::random_noncentral_chi_square,$safeeval,'&math_random_noncentral_chi_square'); |
|
$safehole->wrap(\&Math::Random::random_noncentral_f,$safeeval,'&math_random_noncentral_f'); |
|
$safehole->wrap(\&Math::Random::random_normal,$safeeval,'&math_random_normal'); |
|
$safehole->wrap(\&Math::Random::random_permutation,$safeeval,'&math_random_permutation'); |
|
$safehole->wrap(\&Math::Random::random_permuted_index,$safeeval,'&math_random_permuted_index'); |
|
$safehole->wrap(\&Math::Random::random_uniform,$safeeval,'&math_random_uniform'); |
|
$safehole->wrap(\&Math::Random::random_poisson,$safeeval,'&math_random_poisson'); |
|
$safehole->wrap(\&Math::Random::random_uniform_integer,$safeeval,'&math_random_uniform_integer'); |
|
$safehole->wrap(\&Math::Random::random_negative_binomial,$safeeval,'&math_random_negative_binomial'); |
|
$safehole->wrap(\&Math::Random::random_binomial,$safeeval,'&math_random_binomial'); |
|
$safehole->wrap(\&Math::Random::random_seed_from_phrase,$safeeval,'&random_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'); |
|
$safehole->wrap(\&Math::Random::random_set_seed,$safeeval,'&random_set_seed'); |
|
|
|
#need to inspect this class of ops |
|
# $safeeval->deny(":base_orig"); |
|
$safeinit .= ';$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); |
|
} |
|
|
sub startredirection { |
sub startredirection { |
$Apache::lonxml::redirection++; |
$Apache::lonxml::redirection++; |
push (@Apache::lonxml::outputstack, ''); |
push (@Apache::lonxml::outputstack, ''); |
Line 406 sub endredirection {
|
Line 934 sub endredirection {
|
pop @Apache::lonxml::outputstack; |
pop @Apache::lonxml::outputstack; |
} |
} |
|
|
|
sub end_tag { |
|
my ($tagstack,$parstack,$token)=@_; |
|
pop(@$tagstack); |
|
pop(@$parstack); |
|
&decreasedepth($token); |
|
} |
|
|
sub initdepth { |
sub initdepth { |
@Apache::lonxml::depthcounter=(); |
@Apache::lonxml::depthcounter=(); |
$Apache::lonxml::depth=-1; |
$Apache::lonxml::depth=-1; |
Line 432 sub decreasedepth {
|
Line 967 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("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 440 sub decreasedepth {
|
Line 975 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 $token; |
|
my $result=''; |
|
$tag='<'.$tag.'>'; |
|
while ($token = $$pars[-1]->get_token) { |
|
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') { |
|
$result.=$token->[4]; |
|
} elsif ($token->[0] eq 'E') { |
|
$result.=$token->[2]; |
|
} |
|
if ($result =~ /(.*)$tag(.*)/) { |
|
&Apache::lonxml::debug('Got a winner with leftovers ::'.$2); |
|
&Apache::lonxml::debug('Result is :'.$1); |
|
$result=$1; |
|
my $redo=$tag.$2; |
|
&Apache::lonxml::newparser($pars,\$redo); |
|
last; |
|
} |
|
} |
|
return $result |
|
} |
|
|
|
sub get_all_text { |
my($tag,$pars)= @_; |
my($tag,$pars)= @_; |
my $depth=0; |
my $depth=0; |
my $token; |
my $token; |
Line 456 sub get_all_text {
|
Line 1018 sub get_all_text {
|
} elsif ($token->[0] eq 'PI') { |
} elsif ($token->[0] eq 'PI') { |
$result.=$token->[2]; |
$result.=$token->[2]; |
} elsif ($token->[0] eq 'S') { |
} elsif ($token->[0] eq 'S') { |
if ($token->[1] eq $tag) { $depth++; } |
if ($token->[1] =~ /^$tag$/i) { $depth++; } |
$result.=$token->[4]; |
$result.=$token->[4]; |
} elsif ($token->[0] eq 'E') { |
} elsif ($token->[0] eq 'E') { |
if ( $token->[1] eq $tag) { $depth--; } |
if ( $token->[1] =~ /^$tag$/i) { $depth--; } |
#skip sending back the last end tag |
#skip sending back the last end tag |
if ($depth > -1) { $result.=$token->[2]; } else { |
if ($depth > -1) { $result.=$token->[2]; } else { |
$pars->unget_token($token); |
$pars->unget_token($token); |
Line 474 sub get_all_text {
|
Line 1036 sub get_all_text {
|
} elsif ($token->[0] eq 'PI') { |
} elsif ($token->[0] eq 'PI') { |
$result.=$token->[2]; |
$result.=$token->[2]; |
} elsif ($token->[0] eq 'S') { |
} elsif ($token->[0] eq 'S') { |
if ( $token->[1] eq $tag) { |
if ( $token->[1] =~ /^$tag$/i) { |
$pars->unget_token($token); last; |
$pars->unget_token($token); last; |
} else { |
} else { |
$result.=$token->[4]; |
$result.=$token->[4]; |
Line 490 sub get_all_text {
|
Line 1052 sub get_all_text {
|
|
|
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]); |
Line 504 sub newparser {
|
Line 1066 sub newparser {
|
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); |
} |
} |
|
|
Line 531 sub writeallows {
|
Line 1099 sub writeallows {
|
# |
# |
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 571 ENDSCRIPT
|
Line 1131 ENDSCRIPT
|
return $result; |
return $result; |
} |
} |
|
|
sub inserteditinfo { |
sub storefile { |
my ($result,$filecontents)=@_; |
my ($file,$contents)=@_; |
unless ($filecontents) { |
if (my $fh=Apache::File->new('>'.$file)) { |
$filecontents=(<<SIMPLECONTENT); |
print $fh $contents; |
|
$fh->close(); |
|
} else { |
|
&warning("Unable to save file $file"); |
|
} |
|
} |
|
|
|
sub createnewhtml { |
|
my $filecontents=(<<SIMPLECONTENT); |
<html> |
<html> |
<head> |
<head> |
<title> |
<title> |
Line 588 sub inserteditinfo {
|
Line 1156 sub inserteditinfo {
|
</body> |
</body> |
</html> |
</html> |
SIMPLECONTENT |
SIMPLECONTENT |
} |
return $filecontents; |
my $editheader='<a href="#editsection">Edit below</a><hr />'; |
} |
|
|
|
|
|
sub inserteditinfo { |
|
my ($result,$filecontents)=@_; |
|
$filecontents = &HTML::Entities::encode($filecontents); |
|
# my $editheader='<a href="#editsection">Edit below</a><hr />'; |
|
my $buttons=(<<BUTTONS); |
|
<input type="submit" name="attemptclean" |
|
value="Save and then attempt to clean HTML" /> |
|
<input type="submit" name="savethisfile" value="Save this" /> |
|
<input type="submit" name="viewmode" value="View" /> |
|
BUTTONS |
my $editfooter=(<<ENDFOOTER); |
my $editfooter=(<<ENDFOOTER); |
<hr /> |
<hr /> |
<a name="editsection" /> |
<a name="editsection" /> |
<form method="post"> |
<form method="post"> |
|
<input type="hidden" name="editmode" value="Edit" /> |
|
$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> |
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 get_target { |
|
my $viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}); |
|
if ( $ENV{'request.state'} eq 'published') { |
|
if ( defined($ENV{'form.grade_target'}) |
|
&& ($viewgrades == 'F' )) { |
|
return ($ENV{'form.grade_target'}); |
|
} elsif (defined($ENV{'form.grade_target'})) { |
|
if (($ENV{'form.grade_target'} eq 'web') || |
|
($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 { |
|
return 'web'; |
|
} |
|
} |
|
|
sub handler { |
sub handler { |
my $request=shift; |
my $request=shift; |
|
|
my $target='web'; |
my $target=&get_target(); |
|
|
$Apache::lonxml::debug=0; |
$Apache::lonxml::debug=0; |
|
|
Line 616 sub handler {
|
Line 1225 sub handler {
|
} else { |
} else { |
$request->content_type('text/html'); |
$request->content_type('text/html'); |
} |
} |
|
&Apache::loncommon::no_cache($request); |
$request->send_http_header; |
$request->send_http_header; |
|
|
return OK if $request->header_only; |
return OK if $request->header_only; |
|
|
|
|
|
my $file=&Apache::lonnet::filelocation("",$request->uri); |
# |
# |
# 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'}); |
} |
} |
} |
} |
|
|
my $file=&Apache::lonnet::filelocation("",$request->uri); |
|
my %mystyle; |
my %mystyle; |
my $result = ''; |
my $result = ''; |
my $filecontents=&Apache::lonnet::getfile($file); |
my $filecontents=&Apache::lonnet::getfile($file); |
if ($filecontents == -1) { |
if ($filecontents == -1) { |
$result=(<<ENDNOTFOUND); |
$result=(<<ENDNOTFOUND); |
Line 646 sub handler {
|
Line 1255 sub handler {
|
</html> |
</html> |
ENDNOTFOUND |
ENDNOTFOUND |
$filecontents=''; |
$filecontents=''; |
|
if ($ENV{'request.state'} ne 'published') { |
|
$filecontents=&createnewhtml(); |
|
$ENV{'form.editmode'}='Edit'; #force edit mode |
|
} |
} else { |
} else { |
$result = &Apache::lonxml::xmlparse($target,$filecontents,'',%mystyle); |
unless ($ENV{'request.state'} eq 'published') { |
|
if ($ENV{'form.attemptclean'}) { |
|
$filecontents=&htmlclean($filecontents,1); |
|
} |
|
} |
|
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') { |
|
if ($ENV{'form.editmode'} && (!($ENV{'form.viewmode'}))) { |
|
my $displayfile=$request->uri; |
|
$displayfile=~s/^\/[^\/]*//; |
|
$result='<html><body bgcolor="#FFFFFF"><h3>'.$displayfile. |
|
'</h3></body></html>'; |
$result=&inserteditinfo($result,$filecontents); |
$result=&inserteditinfo($result,$filecontents); |
|
} |
} |
} |
|
|
|
writeallows($request->uri); |
|
|
$request->print($result); |
$request->print($result); |
|
|
writeallows($request->uri); |
|
return OK; |
return OK; |
} |
} |
|
|
sub debug { |
sub debug { |
if ($Apache::lonxml::debug eq 1) { |
if ($Apache::lonxml::debug eq 1) { |
print "DEBUG:".$_[0]."<br />\n"; |
$|=1; |
|
print("DEBUG:".&HTML::Entities::encode($_[0])."<br />\n"); |
} |
} |
} |
} |
|
|
sub error { |
sub error { |
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> |
|
print "<b>ERROR:</b>".join("\n",@_)."\n"; |
} else { |
} else { |
print "<b>An Error occured while processing this resource. The instructor has been notified.</b> <br />"; |
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 $users=$ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}; |
|
my $declutter=&Apache::lonnet::declutter($ENV{'request.filename'}); |
foreach my $user (split /\,/, $users) { |
foreach my $user (split /\,/, $users) { |
($user,my $domain) = split /:/, $user; |
($user,my $domain) = split /:/, $user; |
&Apache::lonmsg::user_normal_msg($user,$domain,"Error in $ENV{'request.filename'}",$_[0]); |
&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') { |
if ($ENV{'request.state'} eq 'construct') { |
print "<b>W</b>ARNING<b>:</b>".$_[0]."<br />\n"; |
print "<b>W</b>ARNING<b>:</b>".join('<br />',@_)."<br />\n"; |
|
} |
|
} |
|
|
|
sub get_param { |
|
my ($param,$parstack,$safeeval,$context) = @_; |
|
if ( ! $context ) { $context = -1; } |
|
my $args =''; |
|
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } |
|
if ( ! $args ) { return undef; } |
|
if ( $args =~ /my \$$param=\"/ ) { |
|
return &Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #' |
|
} else { |
|
return undef; |
|
} |
|
} |
|
|
|
sub get_param_var { |
|
my ($param,$parstack,$safeeval,$context) = @_; |
|
if ( ! $context ) { $context = -1; } |
|
my $args =''; |
|
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } |
|
if ( $args !~ /my \$$param=\"/ ) { return undef; } |
|
my $value=&Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #' |
|
if ($value =~ /^[\$\@\%]/) { |
|
return &Apache::run::run("return $value",$safeeval,1); |
|
} else { |
|
return $value; |
} |
} |
} |
} |
|
|
Line 706 sub register_insert {
|
Line 1365 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,$descrip,$function,$show) = split(/,/, $line); |
my ($tag,$descrip,$color,$function,$show) = split(/,/, $line); |
$insertlist{"$tagnum.tag"} = $tag; |
if ($tag) { |
$insertlist{"$tagnum.description"} = $descrip; |
$insertlist{"$tagnum.tag"} = $tag; |
$insertlist{"$tagnum.function"} = $function; |
$insertlist{"$tagnum.description"} = $descrip; |
$insertlist{"$tagnum.show"}= $show; |
$insertlist{"$tagnum.color"} = $color; |
$tagnum++; |
$insertlist{"$tagnum.function"} = $function; |
|
if (!defined($show)) { $show='yes'; } |
|
$insertlist{"$tagnum.show"}= $show; |
|
$insertlist{"$tag.num"}=$tagnum; |
|
$tagnum++; |
|
} |
} |
} |
$i++; #skipping TABLE line |
$i++; #skipping TABLE line |
$tagnum = 0; |
$tagnum = 0; |
Line 719 sub register_insert {
|
Line 1383 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 729 sub register_insert {
|
Line 1393 sub register_insert {
|
$tagnum++; |
$tagnum++; |
} |
} |
} |
} |
|
|
|
sub description { |
|
my ($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.'.description'}; |
|
} |
|
|
|
# ----------------------------------------------------------------- whichuser |
|
# returns a list of $symb, $courseid, $domain, $name that is correct for |
|
# calls to lonnet functions for this setup. |
|
# - looks for form.grade_ parameters |
|
sub whichuser { |
|
my ($symb,$courseid,$domain,$name); |
|
if (defined($ENV{'form.grade_symb'})) { |
|
my $tmp_courseid=$ENV{'form.grade_courseid'}; |
|
my $allowed=&Apache::lonnet::allowed('mgr',$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 { |
|
$symb=&Apache::lonnet::symbread(); |
|
$courseid=$ENV{'request.course.id'}; |
|
$domain=$ENV{'user.domain'}; |
|
$name=$ENV{'user.name'}; |
|
} |
|
return ($symb,$courseid,$domain,$name); |
|
} |
|
|
1; |
1; |
__END__ |
__END__ |
|
|