version 1.102, 2001/07/12 15:53:44
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version 1.114, 2001/08/15 15:49:14
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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 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 92 sub xmlbegin {
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Line 95 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 $discussion.'</html>'; |
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} |
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sub checkout { |
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my ($target,$symb,$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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my $now=time; |
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my $lonhost = $Apache::lonnet::perlvar{'lonHostID'}; |
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my $infostr=&Apache::lonnet::escape( |
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$tuname.'&'. |
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$tudom.'&'. |
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$tcrsid.'&'. |
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$symb.'&'. |
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$now.'&'.$ENV{'REMOTE_ADDR'}); |
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my $token=Apache::lonnet::reply('tmpput:'.$infostr,$lonhost); |
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if ($token=~/^error\:/) { return ''; } |
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$token=~s/^(\d+)\_.*\_(\d+)$/$1\*$2\*$lonhost/; |
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$token=~tr/a-z/A-Z/; |
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my %infohash=('token' => $token, |
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'checktime' => $now, |
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'remote' => $ENV{'REMOTE_ADDR'}); |
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unless ( |
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&Apache::lonnet::cstore(\%infohash,$symb,$tcrsid,$tudom,$tuname) eq 'ok') { |
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return ''; |
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} |
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if (&Apache::lonnet::log($tudom,$tuname, |
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&Apache::lonnet::homeserver($tuname,$tudom), |
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&Apache::lonnet::escape('Checkout '.$infostr.' - '. |
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$token)) ne 'ok') { |
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return ''; |
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} |
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my %reply=&Apache::lonnet::get('environment', |
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['firstname','middlename','lastname','generation'], |
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$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 '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: '.$token. |
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'<br />Time: '.localtime($now). |
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'<img align="right" src="/cgi-bin/barcode.gif?encode='.$token.'" /><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 107 sub fontsettings() {
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Line 223 sub fontsettings() {
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sub registerurl { |
sub registerurl { |
my $forcereg=shift; |
my $forcereg=shift; |
if ($Apache::lonxml::registered) { return ''; } |
if ($Apache::lonxml::registered) { return ''; } |
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$Apache::lonxml::registered=1; |
if (($ENV{'REQUEST_URI'}!~/^\/(res\/)*adm\//) || ($forcereg)) { |
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)$/) { |
Line 144 ENDPARM
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Line 261 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 172 ENDPARM
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Line 291 ENDPARM
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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 255 sub xmlparse {
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Line 374 sub xmlparse {
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return $finaloutput; |
return $finaloutput; |
} |
} |
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sub htmlclean { |
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my ($raw,$full)=@_; |
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my $tree = HTML::TreeBuilder->new; |
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$tree->ignore_unknown(0); |
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$tree->parse($raw); |
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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 $output; |
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} |
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sub inner_xmlparse { |
sub inner_xmlparse { |
my ($target,$stack,$parstack,$pars,$safeeval,$style_for_target)=@_; |
my ($target,$stack,$parstack,$pars,$safeeval,$style_for_target)=@_; |
&Apache::lonxml::debug('Reentrant parser starting, again?'); |
&Apache::lonxml::debug('Reentrant parser starting, again?'); |
Line 696 sub parstring {
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Line 836 sub parstring {
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sub writeallows { |
sub writeallows { |
my $thisurl='/res/'.&Apache::lonnet::declutter(shift); |
my $thisurl='/res/'.&Apache::lonnet::declutter(shift); |
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if ($ENV{'httpref.'.$thisurl}) { |
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$thisurl=$ENV{'httpref.'.$thisurl}; |
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} |
my $thisdir=$thisurl; |
my $thisdir=$thisurl; |
$thisdir=~s/\/[^\/]+$//; |
$thisdir=~s/\/[^\/]+$//; |
my %httpref=(); |
my %httpref=(); |
Line 783 SIMPLECONTENT
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Line 926 SIMPLECONTENT
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<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" |
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value="Save and then attempt to clean HTML" /> |
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<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 814 sub handler {
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Line 959 sub handler {
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# 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 834 sub handler {
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Line 979 sub handler {
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ENDNOTFOUND |
ENDNOTFOUND |
$filecontents=''; |
$filecontents=''; |
} else { |
} else { |
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unless ($ENV{'request.state'} eq 'published') { |
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if ($ENV{'form.attemptclean'}) { |
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$filecontents=&htmlclean($filecontents,1); |
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} |
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} |
$result = &Apache::lonxml::xmlparse($target,$filecontents,'',%mystyle); |
$result = &Apache::lonxml::xmlparse($target,$filecontents,'',%mystyle); |
} |
} |
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