version 1.96, 2001/06/16 18:34:31
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version 1.135, 2001/10/05 16:55:12
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Line 12
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Line 12
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# 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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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); |
use strict; |
use strict; |
use HTML::TokeParser; |
use HTML::TokeParser; |
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use HTML::TreeBuilder; |
use Safe; |
use Safe; |
use Safe::Hole; |
use Safe::Hole; |
use Math::Cephes qw(:trigs :hypers :bessels erf erfc); |
use Math::Cephes qw(:trigs :hypers :bessels erf erfc); |
Line 70 $evaluate = 1;
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Line 76 $evaluate = 1;
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# data structure for eidt mode, determines what tags can go into what other tags |
# data structure for eidt mode, determines what tags can go into what other tags |
%insertlist=(); |
%insertlist=(); |
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#stores the list of active tag namespaces |
# stores the list of active tag namespaces |
@namespace=(); |
@namespace=(); |
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# has the dynamic menu been updated to know about this resource |
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$Apache::lonxml::registered=0; |
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sub xmlbegin { |
sub xmlbegin { |
my $output=''; |
my $output=''; |
if ($ENV{'browser.mathml'}) { |
if ($ENV{'browser.mathml'}) { |
Line 89 sub xmlbegin {
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Line 98 sub xmlbegin {
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} |
} |
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sub xmlend { |
sub xmlend { |
return '</html>'; |
my $discussion=''; |
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if ($ENV{'request.course.id'}) { |
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my $crs='/'.$ENV{'request.course.id'}; |
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if ($ENV{'request.course.sec'}) { |
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$crs.='_'.$ENV{'request.course.sec'}; |
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} |
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$crs=~s/\_/\//g; |
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my $seeid=&Apache::lonnet::allowed('rin',$crs); |
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my $symb=&Apache::lonnet::symbread(); |
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if ($symb) { |
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my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'}, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.num'}); |
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if ($contrib{'version'}) { |
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$discussion.= |
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'<address><hr /><h2>Course Discussion of Resource</h2>'; |
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my $idx; |
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for ($idx=1;$idx<=$contrib{'version'};$idx++) { |
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my $hidden=($contrib{'hidden'}=~/\.$idx\./); |
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unless (($hidden) && (!$seeid)) { |
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my $message=$contrib{$idx.':message'}; |
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$message=~s/\n/\<br \/\>/g; |
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if ($message) { |
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if ($hidden) { |
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$message='<font color="#888888">'.$message.'</font>'; |
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} |
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my $sender='Anonymous'; |
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if ((!$contrib{$idx.':anonymous'}) || ($seeid)) { |
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$sender=$contrib{$idx.':sendername'}.' at '. |
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$contrib{$idx.':senderdomain'}; |
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if ($contrib{$idx.':anonymous'}) { |
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$sender.=' (anonymous)'; |
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} |
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if ($seeid) { |
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if ($hidden) { |
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$sender.=' <a href="/adm/feedback?unhide='. |
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$symb.':::'.$idx.'">Make Visible</a>'; |
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} else { |
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$sender.=' <a href="/adm/feedback?hide='. |
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$symb.':::'.$idx.'">Hide</a>'; |
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} |
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} |
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} |
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$discussion.='<p><b>'.$sender.'</b> ('. |
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localtime($contrib{$idx.':timestamp'}). |
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'):<blockquote>'.$message. |
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'</blockquote></p>'; |
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} |
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} |
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} |
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$discussion.='</address>'; |
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} |
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} |
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} |
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return $discussion.'</html>'; |
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} |
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sub tokeninputfield { |
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my $defhost=$Apache::lonnet::perlvar{'lonHostID'}; |
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$defhost=~tr/a-z/A-Z/; |
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return (<<ENDINPUTFIELD) |
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<script> |
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function updatetoken() { |
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var comp=new Array; |
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var barcode=unescape(document.tokeninput.barcode.value); |
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comp=barcode.split('*'); |
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if (typeof(comp[0])!="undefined") { |
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document.tokeninput.codeone.value=comp[0]; |
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} |
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if (typeof(comp[1])!="undefined") { |
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document.tokeninput.codetwo.value=comp[1]; |
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} |
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if (typeof(comp[2])!="undefined") { |
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comp[2]=comp[2].toUpperCase(); |
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document.tokeninput.codethree.value=comp[2]; |
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} |
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document.tokeninput.barcode.value=''; |
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} |
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</script> |
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<form method="post" name="tokeninput"> |
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<table border="2" bgcolor="#FFFFBB"> |
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<tr><th>DocID Checkin</th></tr> |
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<tr><td> |
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<table> |
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<tr> |
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<td>Scan in Barcode</td> |
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<td><input type="text" size="22" name="barcode" |
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onChange="updatetoken()"/></td> |
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</tr> |
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<tr><td><i>or</i> Type in DocID</td> |
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<td> |
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<input type="text" size="5" name="codeone" /> |
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<b><font size="+2">*</font></b> |
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<input type="text" size="5" name="codetwo" /> |
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<b><font size="+2">*</font></b> |
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<input type="text" size="10" name="codethree" value="$defhost" |
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onChange="this.value=this.value.toUpperCase()" /> |
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</td></tr> |
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</table> |
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</td></tr> |
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<tr><td><input type="submit" value="Check in DocID" /></td></tr> |
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</table> |
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</form> |
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ENDINPUTFIELD |
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} |
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sub maketoken { |
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my ($symb,$tuname,$tudom,$tcrsid)=@_; |
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unless ($symb) { |
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$symb=&Apache::lonnet::symbread(); |
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} |
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unless ($tuname) { |
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$tuname=$ENV{'user.name'}; |
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$tudom=$ENV{'user.domain'}; |
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$tcrsid=$ENV{'request.course.id'}; |
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} |
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return &Apache::lonnet::checkout($symb,$tuname,$tudom,$tcrsid); |
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} |
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sub printtokenheader { |
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my ($target,$token,$tsymb,$tcrsid,$tudom,$tuname)=@_; |
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unless ($token) { return ''; } |
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my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); |
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unless ($tsymb) { |
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$tsymb=$symb; |
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} |
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unless ($tuname) { |
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$tuname=$name; |
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$tudom=$domain; |
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$tcrsid=$courseid; |
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} |
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my %reply=&Apache::lonnet::get('environment', |
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['firstname','middlename','lastname','generation'], |
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$tudom,$tuname); |
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my $plainname=$reply{'firstname'}.' '. |
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$reply{'middlename'}.' '. |
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$reply{'lastname'}.' '. |
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$reply{'generation'}; |
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if ($target eq 'web') { |
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return |
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'<img align="right" src="/cgi-bin/barcode.gif?encode='.$token.'" />'. |
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'Checked out for '.$plainname. |
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'<br />User: '.$tuname.' at '.$tudom. |
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'<br />CourseID: '.$tcrsid. |
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'<br />DocID: '.$token. |
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'<br />Time: '.localtime().'<hr />'; |
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} else { |
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return $token; |
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} |
} |
} |
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sub fontsettings() { |
sub fontsettings() { |
Line 102 sub fontsettings() {
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Line 263 sub fontsettings() {
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} |
} |
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sub registerurl { |
sub registerurl { |
if ($ENV{'REQUEST_URI'}!~/^\/(res\/)*adm\//) { |
my $forcereg=shift; |
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if ($ENV{'request.publicaccess'}) { |
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return |
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'<script>function LONCAPAreg(){} function LONCAPAstale(){}</script>'; |
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} |
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if ($Apache::lonxml::registered && !$forcereg) { return ''; } |
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$Apache::lonxml::registered=1; |
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if (($ENV{'REQUEST_URI'}!~/^\/(res\/)*adm\//) || ($forcereg)) { |
my $hwkadd=''; |
my $hwkadd=''; |
if ($ENV{'REQUEST_URI'}=~/\.(problem|exam|quiz|assess|survey|form)$/) { |
if ($ENV{'REQUEST_URI'}=~/\.(problem|exam|quiz|assess|survey|form)$/) { |
if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { |
Line 139 ENDPARM
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Line 307 ENDPARM
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menu.currentStale=0; |
menu.currentStale=0; |
menu.clearbut(3,1); |
menu.clearbut(3,1); |
menu.switchbutton |
menu.switchbutton |
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(6,3,'catalog.gif','catalog','info','catalog_info()'); |
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menu.switchbutton |
(8,1,'eval.gif','evaluate','this','gopost("/adm/evaluate",currentURL)'); |
(8,1,'eval.gif','evaluate','this','gopost("/adm/evaluate",currentURL)'); |
menu.switchbutton |
menu.switchbutton |
(8,2,'fdbk.gif','feedback','on this','gopost("/adm/feedback",currentURL)'); |
(8,2,'fdbk.gif','feedback','on this','gopost("/adm/feedback",currentURL)'); |
Line 161 ENDPARM
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Line 331 ENDPARM
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menu=window.open("","LONCAPAmenu"); |
menu=window.open("","LONCAPAmenu"); |
menu.currentStale=1; |
menu.currentStale=1; |
menu.switchbutton |
menu.switchbutton |
(3,1,'reload.gif','return','location','go(currentURL)'); |
(3,1,'reload.gif','return','location','go(currentURL)'); |
menu.clearbut(7,1); |
menu.clearbut(7,1); |
menu.clearbut(7,2); |
menu.clearbut(7,2); |
menu.clearbut(7,3); |
menu.clearbut(7,3); |
menu.menucltim=menu.setTimeout( |
menu.menucltim=menu.setTimeout( |
'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+ |
'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+ |
'clearbut(9,1);clearbut(9,2);clearbut(9,3);', |
'clearbut(9,1);clearbut(9,2);clearbut(9,3);clearbut(6,3)', |
2000); |
2000); |
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} |
} |
Line 229 sub xmlparse {
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Line 399 sub xmlparse {
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&setup_globals($target); |
&setup_globals($target); |
#&printalltags(); |
#&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 248 sub xmlparse {
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Line 413 sub xmlparse {
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my @stack = (); |
my @stack = (); |
my @parstack = (); |
my @parstack = (); |
&initdepth; |
&initdepth; |
my $token; |
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while ( $#pars > -1 ) { |
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while ($token = $pars[$#pars]->get_token) { |
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if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) { |
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if ($metamode<1) { $result=$token->[1]; } |
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} elsif ($token->[0] eq 'PI') { |
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if ($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 $stack['-1']"); |
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pop @stack;pop @parstack;&decreasedepth($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 { |
my $finaloutput = &inner_xmlparse($target,\@stack,\@parstack,\@pars, |
$result = &callsub("end_$token->[1]", $target, $token, \@stack, |
$safeeval,\%style_for_target); |
\@parstack, \@pars,$safeeval, \%style_for_target); |
if ($ENV{'request.uri'}) { |
} |
&writeallows($ENV{'request.uri'}); |
} else { |
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&Apache::lonxml::error("Unknown token event :$token->[0]:$token->[1]:"); |
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} |
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#evaluate variable refs in result |
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if ($result ne "") { |
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if ( $#parstack > -1 ) { |
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if ($Apache::lonxml::redirection) { |
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$Apache::lonxml::outputstack['-1'] .= |
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&Apache::run::evaluate($result,$safeeval,$parstack[$#parstack]); |
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} else { |
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$finaloutput .= &Apache::run::evaluate($result,$safeeval, |
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$parstack[$#parstack]); |
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} |
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} else { |
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$finaloutput .= &Apache::run::evaluate($result,$safeeval,''); |
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} |
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$result = ''; |
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} |
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if ($token->[0] eq 'E') { |
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pop @stack;pop @parstack;&decreasedepth($token); |
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} |
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} |
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pop @pars; |
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pop @Apache::lonxml::pwd; |
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} |
} |
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return $finaloutput; |
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} |
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# if ($target eq 'meta') { |
sub htmlclean { |
# $finaloutput.=&endredirection; |
my ($raw,$full)=@_; |
# } |
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|
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if (($ENV{'QUERY_STRING'}) && ($target eq 'web')) { |
my $tree = HTML::TreeBuilder->new; |
$finaloutput=&afterburn($finaloutput); |
$tree->ignore_unknown(0); |
} |
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$tree->parse($raw); |
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return $finaloutput; |
my $output= $tree->as_HTML(undef,' '); |
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$output=~s/\<(br|hr|img|meta|allow)([^\>\/]*)\>/\<$1$2 \/\>/gis; |
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$output=~s/\<\/(br|hr|img|meta|allow)\>//gis; |
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unless ($full) { |
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$output=~s/\<[\/]*(body|head|html)\>//gis; |
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} |
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$tree = $tree->delete; |
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return $output; |
} |
} |
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sub inner_xmlparse { |
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my ($target,$stack,$parstack,$pars,$safeeval,$style_for_target)=@_; |
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my $finaloutput = ''; |
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my $result; |
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my $token; |
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while ( $#$pars > -1 ) { |
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while ($token = $$pars['-1']->get_token) { |
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if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) { |
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if ($metamode<1) { |
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$result=$token->[1]; |
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} |
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} elsif ($token->[0] eq 'PI') { |
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if ($metamode<1) { |
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$result=$token->[2]; |
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} |
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} elsif ($token->[0] eq 'S') { |
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# add tag to stack |
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push (@$stack,$token->[1]); |
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# add parameters list to another stack |
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push (@$parstack,&parstring($token)); |
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&increasedepth($token); |
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if (exists $$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 $$stack['-1'] && ($#$stack > -1)) { |
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&Apache::lonxml::warning("Unbalanced tags in resource $$stack['-1']"); |
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&end_tag($stack,$parstack,$token); |
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} |
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|
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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($$style_for_target{'/'."$token->[1]"}, |
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$target,$safeeval,$style_for_target, |
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@$parstack); |
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} |
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|
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} else { |
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$result = &callsub("end_$token->[1]", $target, $token, $stack, |
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$parstack, $pars,$safeeval, $style_for_target); |
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} |
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} else { |
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&Apache::lonxml::error("Unknown token event :$token->[0]:$token->[1]:"); |
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} |
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#evaluate variable refs in result |
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if ($result ne "") { |
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if ( $#$parstack > -1 ) { |
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if ($Apache::lonxml::redirection) { |
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$Apache::lonxml::outputstack['-1'] .= |
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&Apache::run::evaluate($result,$safeeval,$$parstack['-1']); |
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} else { |
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$finaloutput .= &Apache::run::evaluate($result,$safeeval, |
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$$parstack['-1']); |
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} |
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} else { |
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$finaloutput .= &Apache::run::evaluate($result,$safeeval,''); |
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} |
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$result = ''; |
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} |
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if ($token->[0] eq 'E') { |
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&end_tag($stack,$parstack,$token); |
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} |
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} |
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pop @$pars; |
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pop @Apache::lonxml::pwd; |
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} |
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# if ($target eq 'meta') { |
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# $finaloutput.=&endredirection; |
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# } |
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|
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if (($ENV{'QUERY_STRING'}) && ($target eq 'web')) { |
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$finaloutput=&afterburn($finaloutput); |
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} |
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return $finaloutput; |
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} |
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sub recurse { |
sub recurse { |
|
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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 363 sub recurse {
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Line 563 sub recurse {
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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']"); |
&Apache::lonxml::warning("Unbalanced tags in resource $innerstack['-1']"); |
pop @innerstack;pop @innerparstack;&decreasedepth($tokenpat); |
&end_tag(\@innerstack,\@innerparstack,$tokenpat); |
} |
} |
$partstring = &callsub("end_$tokenpat->[1]", $target, $tokenpat, |
$partstring = &callsub("end_$tokenpat->[1]", $target, $tokenpat, |
\@innerstack, \@innerparstack, \@pat, |
\@innerstack, \@innerparstack, \@pat, |
Line 413 sub callsub {
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Line 613 sub callsub {
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$sub=~tr/A-Z/a-z/; |
$sub=~tr/A-Z/a-z/; |
$space=$Apache::lonxml::alltags{$tag} |
$space=$Apache::lonxml::alltags{$tag} |
} |
} |
if ($space) { |
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#&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,$tagstack, |
$deleted=&Apache::edit::handle_delete($space,$target,$token,$tagstack, |
$parstack,$parser,$safeeval, |
$parstack,$parser,$safeeval, |
$style); |
$style); |
} else { |
} |
#&Apache::lonxml::debug("NOT Calling sub $sub in $space $metamode<br />\n"); |
if (!$deleted) { |
if ($metamode <1) { |
if ($space) { |
if (defined($token->[4]) && ($metamode < 1)) { |
#&Apache::lonxml::debug("Calling sub $sub in $space $metamode<br />\n"); |
$currentstring = $token->[4]; |
$sub1="$space\:\:$sub"; |
} else { |
($currentstring,$nodefault) = &$sub1($target,$token,$tagstack, |
$currentstring = $token->[2]; |
$parstack,$parser,$safeeval, |
|
$style); |
|
} else { |
|
#&Apache::lonxml::debug("NOT Calling sub $sub in $space $metamode<br />\n"); |
|
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 455 sub callsub {
|
Line 664 sub callsub {
|
|
|
sub setup_globals { |
sub setup_globals { |
my ($target)=@_; |
my ($target)=@_; |
|
$Apache::lonxml::registered = 0; |
|
@Apache::lonxml::pwd=(); |
|
@Apache::lonxml::extlinks=(); |
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 489 sub init_safespace {
|
Line 706 sub init_safespace {
|
$safeeval->permit(":base_math"); |
$safeeval->permit(":base_math"); |
$safeeval->permit("sort"); |
$safeeval->permit("sort"); |
$safeeval->deny(":base_io"); |
$safeeval->deny(":base_io"); |
|
$safehole->wrap(\&Apache::scripttag::xmlparse,$safeeval,'&xmlparse'); |
$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 535 sub init_safespace {
|
Line 753 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::run::run($safeinit,$safeeval); |
&Apache::run::run($safeinit,$safeeval); |
} |
} |
|
|
Line 553 sub endredirection {
|
Line 774 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 663 sub parstring {
|
Line 891 sub parstring {
|
} |
} |
|
|
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 { |
map { |
$httpref{'httpref.'. |
$httpref{'httpref.'. |
&Apache::lonnet::hreflocation($thisdir,$_)}=$thisurl; } @extlinks; |
&Apache::lonnet::hreflocation($thisdir,$_)}=$thisurl; |
|
} @extlinks; |
|
@extlinks=(); |
&Apache::lonnet::appenv(%httpref); |
&Apache::lonnet::appenv(%httpref); |
} |
} |
|
|
Line 751 SIMPLECONTENT
|
Line 985 SIMPLECONTENT
|
<form method="post"> |
<form method="post"> |
<textarea cols="80" rows="40" name="filecont">$filecontents</textarea> |
<textarea cols="80" rows="40" name="filecont">$filecontents</textarea> |
<br /> |
<br /> |
<input type="submit" name="savethisfile" value="Save this file" /> |
<input type="submit" name="attemptclean" |
|
value="Save and then attempt to clean HTML" /> |
|
<input type="submit" name="savethisfile" value="Save this" /> |
</form> |
</form> |
ENDFOOTER |
ENDFOOTER |
$result=~s/(\<body[^\>]*\>)/$1$editheader/is; |
$result=~s/(\<body[^\>]*\>)/$1$editheader/is; |
Line 782 sub handler {
|
Line 1018 sub handler {
|
# 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'}); |
&storefile($file,$ENV{'form.filecont'}); |
} |
} |
} |
} |
Line 802 sub handler {
|
Line 1038 sub handler {
|
ENDNOTFOUND |
ENDNOTFOUND |
$filecontents=''; |
$filecontents=''; |
} else { |
} else { |
|
unless ($ENV{'request.state'} eq 'published') { |
|
if ($ENV{'form.attemptclean'}) { |
|
$filecontents=&htmlclean($filecontents,1); |
|
} |
|
} |
$result = &Apache::lonxml::xmlparse($target,$filecontents,'',%mystyle); |
$result = &Apache::lonxml::xmlparse($target,$filecontents,'',%mystyle); |
} |
} |
|
|
Line 811 ENDNOTFOUND
|
Line 1052 ENDNOTFOUND
|
unless ($ENV{'request.state'} eq 'published') { |
unless ($ENV{'request.state'} eq 'published') { |
$result=&inserteditinfo($result,$filecontents); |
$result=&inserteditinfo($result,$filecontents); |
} |
} |
|
|
|
writeallows($request->uri); |
|
|
$request->print($result); |
$request->print($result); |
|
|
writeallows($request->uri); |
|
return OK; |
return OK; |
} |
} |
|
|
Line 857 sub get_param {
|
Line 1099 sub get_param {
|
if ( ! $context ) { $context = -1; } |
if ( ! $context ) { $context = -1; } |
my $args =''; |
my $args =''; |
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } |
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } |
return &Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #' |
if ( $args =~ /my \$$param=\"/ ) { |
|
return &Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #' |
|
} else { |
|
return undef; |
|
} |
|
} |
|
|
|
sub get_param_var { |
|
my ($param,$parstack,$safeeval,$context) = @_; |
|
if ( ! $context ) { $context = -1; } |
|
my $args =''; |
|
if ( $#$parstack > (-2-$context) ) { $args=$$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; |
|
} |
} |
} |
|
|
sub register_insert { |
sub register_insert { |
Line 870 sub register_insert {
|
Line 1130 sub register_insert {
|
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) = 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; |
|
$insertlist{"$tag.num"}=$tagnum; |
|
$tagnum++; |
|
} |
} |
} |
$i++; #skipping TABLE line |
$i++; #skipping TABLE line |
$tagnum = 0; |
$tagnum = 0; |
Line 894 sub register_insert {
|
Line 1157 sub register_insert {
|
$tagnum++; |
$tagnum++; |
} |
} |
} |
} |
|
|
|
sub description { |
|
my ($token)=@_; |
|
return $insertlist{$insertlist{"$token->[1].num"}.'.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__ |
|
|