version 1.244, 2003/04/03 21:58:09
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version 1.318, 2004/05/21 21:07:54
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Line 36
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Line 36
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# The C source of the Code may not be distributed by the Licensee |
# The C source of the Code may not be distributed by the Licensee |
# to any other parties under any circumstances. |
# to any other parties under any circumstances. |
# |
# |
# last modified 06/26/00 by Alexander Sakharuk |
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# 11/6 Gerd Kortemeyer |
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# 6/1/1 Gerd Kortemeyer |
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# 2/21,3/13 Guy |
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# 3/29,5/4 Gerd Kortemeyer |
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# 5/26 Gerd Kortemeyer |
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# 5/27 H. K. Ng |
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# 6/2,6/3,6/8,6/9 Gerd Kortemeyer |
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# 6/12,6/13 H. K. Ng |
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# 6/16 Gerd Kortemeyer |
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# 7/27 H. K. Ng |
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# 8/7,8/9,8/10,8/11,8/15,8/16,8/17,8/18,8/20,8/23,8/24 Gerd Kortemeyer |
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# Guy Albertelli |
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# 9/26 Gerd Kortemeyer |
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# Dec Guy Albertelli |
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# YEAR=2002 |
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# 1/1 Gerd Kortemeyer |
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# 1/2 Matthew Hall |
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# 1/3 Gerd Kortemeyer |
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# |
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package Apache::lonxml; |
package Apache::lonxml; |
use vars |
use vars |
qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $prevent_entity_encode $errorcount $warningcount); |
qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $errorcount $warningcount); |
use strict; |
use strict; |
use HTML::LCParser(); |
use HTML::LCParser(); |
use HTML::TreeBuilder(); |
use HTML::TreeBuilder(); |
Line 69 use Safe::Hole();
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Line 50 use Safe::Hole();
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use Math::Cephes(); |
use Math::Cephes(); |
use Math::Random(); |
use Math::Random(); |
use Opcode(); |
use Opcode(); |
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use POSIX qw(strftime); |
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sub register { |
sub register { |
my ($space,@taglist) = @_; |
my ($space,@taglist) = @_; |
Line 94 use Apache::style();
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Line 77 use Apache::style();
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use Apache::run(); |
use Apache::run(); |
use Apache::londefdef(); |
use Apache::londefdef(); |
use Apache::scripttag(); |
use Apache::scripttag(); |
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use Apache::languagetags(); |
use Apache::edit(); |
use Apache::edit(); |
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use Apache::inputtags(); |
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use Apache::outputtags(); |
use Apache::lonnet(); |
use Apache::lonnet(); |
use Apache::File(); |
use Apache::File(); |
use Apache::loncommon(); |
use Apache::loncommon(); |
use Apache::lonfeedback(); |
use Apache::lonfeedback(); |
use Apache::lonmsg(); |
use Apache::lonmsg(); |
use Apache::loncacc(); |
use Apache::loncacc(); |
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use Apache::lonlocal; |
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#================================================== Main subroutine: xmlparse |
#================================================== Main subroutine: xmlparse |
#debugging control, to turn on debugging modify the correct handler |
#debugging control, to turn on debugging modify the correct handler |
Line 135 $evaluate = 1;
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Line 122 $evaluate = 1;
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# stores the list of active tag namespaces |
# stores the list of active tag namespaces |
@namespace=(); |
@namespace=(); |
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# if 0 all high ASCII characters will be encoded into HTML Entities |
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$prevent_entity_encode=0; |
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# has the dynamic menu been updated to know about this resource |
# has the dynamic menu been updated to know about this resource |
$Apache::lonxml::registered=0; |
$Apache::lonxml::registered=0; |
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Line 151 $Apache::lonxml::counter_changed=0;
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Line 135 $Apache::lonxml::counter_changed=0;
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#internal check on whether to look at style defs |
#internal check on whether to look at style defs |
$Apache::lonxml::usestyle=1; |
$Apache::lonxml::usestyle=1; |
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#locations used to store the parameter string for style substitutions |
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$Apache::lonxml::style_values=''; |
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$Apache::lonxml::style_end_values=''; |
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#array of ssi calls that need to occur after we are done parsing |
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@Apache::lonxml::ssi_info=(); |
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#should we do the postag variable interpolation |
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$Apache::lonxml::post_evaluate=1; |
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#a header message to emit in the case of any generated warning or errors |
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$Apache::lonxml::warnings_error_header=''; |
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sub xmlbegin { |
sub xmlbegin { |
my $output=''; |
my $output=''; |
if ($ENV{'browser.mathml'}) { |
if ($ENV{'browser.mathml'}) { |
Line 167 sub xmlbegin {
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Line 164 sub xmlbegin {
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} |
} |
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sub xmlend { |
sub xmlend { |
my ($discussiononly,$symb)=@_; |
my $mode='xml'; |
my $discussion=''; |
my $status='OPEN'; |
if ($ENV{'request.course.id'}) { |
if ($Apache::lonhomework::parsing_a_problem) { |
my $crs='/'.$ENV{'request.course.id'}; |
$mode='problem'; |
if ($ENV{'request.course.sec'}) { |
$status=$Apache::inputtags::status[-1]; |
$crs.='_'.$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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unless ($symb) { |
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$symb=&Apache::lonnet::symbread(); |
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} |
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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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unless ($discussiononly) { |
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$discussion.= |
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'<address><hr />'; |
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} |
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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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my $deleted=($contrib{'deleted'}=~/\.$idx\./); |
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unless ((($hidden) && (!$seeid)) || ($deleted)) { |
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my $message=$contrib{$idx.':message'}; |
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$message=~s/\n/\<br \/\>/g; |
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$message=&Apache::lontexconvert::msgtexconverted($message); |
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if ($contrib{$idx.':attachmenturl'}) { |
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my ($fname,$ft) |
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=($contrib{$idx.':attachmenturl'}=~/\/(\w+)\.(\w+)$/); |
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$message.='<p>Attachment: <a href="'. |
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&Apache::lonnet::tokenwrapper($contrib{$idx.':attachmenturl'}). |
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'"><tt>'.$fname.'.'.$ft.'</tt></a>'; |
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} |
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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 $screenname=&Apache::loncommon::screenname( |
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$contrib{$idx.':sendername'}, |
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$contrib{$idx.':senderdomain'}); |
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my $plainname=&Apache::loncommon::nickname( |
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$contrib{$idx.':sendername'}, |
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$contrib{$idx.':senderdomain'}); |
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my $sender='Anonymous'; |
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if ((!$contrib{$idx.':anonymous'}) || ($seeid)) { |
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$sender=&Apache::loncommon::aboutmewrapper( |
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$plainname, |
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$contrib{$idx.':sendername'}, |
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$contrib{$idx.':senderdomain'}).' ('. |
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$contrib{$idx.':sendername'}.' at '. |
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$contrib{$idx.':senderdomain'}.')'; |
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if ($contrib{$idx.':anonymous'}) { |
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$sender.=' [anonymous] '. |
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$screenname; |
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} |
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if ($seeid) { |
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if ($hidden) { |
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$sender.=' <a href="/adm/feedback?unhide='. |
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$symb.':::'.$idx.'">Make Visible</a>'; |
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} else { |
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$sender.=' <a href="/adm/feedback?hide='. |
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$symb.':::'.$idx.'">Hide</a>'; |
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} |
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$sender.=' <a href="/adm/feedback?deldisc='. |
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$symb.':::'.$idx.'">Delete</a>'; |
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} |
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} else { |
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if ($screenname) { |
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$sender='<i>'.$screenname.'</i>'; |
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} |
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} |
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$discussion.='<p><b>'.$sender.'</b> ('. |
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localtime($contrib{$idx.':timestamp'}). |
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'):<blockquote>'.$message. |
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'</blockquote></p>'; |
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} |
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} |
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} |
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unless ($discussiononly) { |
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$discussion.='</address>'; |
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} |
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} |
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if ($discussiononly) { |
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$discussion.=(<<ENDDISCUSS); |
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<form action="/adm/feedback" method="post" name="mailform" enctype="multipart/form-data"> |
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<input type="submit" name="discuss" value="Post Discussion" /> |
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<input type="submit" name="anondiscuss" value="Post Anonymous Discussion" /> |
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<input type="hidden" name="symb" value="$symb" /> |
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<input type="hidden" name="sendit" value="true" /> |
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<br /> |
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<font size="1">Note: in anonymous discussion, your name is visible only to |
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course faculty</font><br /> |
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<textarea name=comment cols=60 rows=10 wrap=hard></textarea> |
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<p> |
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Attachment (128 KB max size): <input type="file" name="attachment" /> |
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</p> |
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</form> |
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ENDDISCUSS |
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$discussion.=&Apache::lonfeedback::generate_preview_button(); |
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} |
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} |
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} |
} |
return $discussion.($discussiononly?'':'</html>'); |
return &Apache::lonfeedback::list_discussion($mode,$status).'</html>'; |
} |
} |
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sub tokeninputfield { |
sub tokeninputfield { |
Line 365 sub printtokenheader {
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Line 262 sub printtokenheader {
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my %idhash=&Apache::lonnet::idrget($tudom,($tuname)); |
my %idhash=&Apache::lonnet::idrget($tudom,($tuname)); |
return |
return |
'<img align="right" src="/cgi-bin/barcode.png?encode='.$token.'" />'. |
'<img align="right" src="/cgi-bin/barcode.png?encode='.$token.'" />'. |
'Checked out for '.$plainname. |
&mt('Checked out for').' '.$plainname. |
'<br />User: '.$tuname.' at '.$tudom. |
'<br />'.&mt('User').': '.$tuname.' at '.$tudom. |
'<br />ID: '.$idhash{$tuname}. |
'<br />'.&mt('ID').': '.$idhash{$tuname}. |
'<br />CourseID: '.$tcrsid. |
'<br />'.&mt('CourseID').': '.$tcrsid. |
'<br />Course: '.$ENV{'course.'.$tcrsid.'.description'}. |
'<br />'.&mt('Course').': '.$ENV{'course.'.$tcrsid.'.description'}. |
'<br />DocID: '.$token. |
'<br />'.&mt('DocID').': '.$token. |
'<br />Time: '.localtime().'<hr />'; |
'<br />'.&mt('Time').': '.&Apache::lonlocal::locallocaltime().'<hr />'; |
} else { |
} else { |
return $token; |
return $token; |
} |
} |
Line 380 sub printtokenheader {
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Line 277 sub printtokenheader {
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sub fontsettings() { |
sub fontsettings() { |
my $headerstring=''; |
my $headerstring=''; |
if (($ENV{'browser.os'} eq 'mac') && (!$ENV{'browser.mathml'})) { |
if (($ENV{'browser.os'} eq 'mac') && (!$ENV{'browser.mathml'})) { |
$headerstring.= |
$headerstring.= |
'<meta Content-Type="text/html; charset=x-mac-roman">'; |
'<meta Content-Type="text/html; charset=x-mac-roman">'; |
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} elsif (!$ENV{'browser.mathml'} && $ENV{'browser.unicode'}) { |
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$headerstring.= |
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'<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />'; |
} |
} |
return $headerstring; |
return $headerstring; |
} |
} |
Line 401 sub xmlparse {
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Line 301 sub xmlparse {
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&Apache::inputtags::initialize_inputtags(); |
&Apache::inputtags::initialize_inputtags(); |
&Apache::outputtags::initialize_outputtags(); |
&Apache::outputtags::initialize_outputtags(); |
&Apache::edit::initialize_edit(); |
&Apache::edit::initialize_edit(); |
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&Apache::londefdef::initialize_londefdef(); |
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# |
# |
# do we have a course style file? |
# do we have a course style file? |
Line 417 sub xmlparse {
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Line 318 sub xmlparse {
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&Apache::style::styleparser($target,$styletext)); |
&Apache::style::styleparser($target,$styletext)); |
} |
} |
} |
} |
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} elsif ($ENV{'construct.style'} && ($ENV{'request.state'} eq 'construct')) { |
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my $location=&Apache::lonnet::filelocation('',$ENV{'construct.style'}); |
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my $styletext=&Apache::lonnet::getfile($location); |
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if ($styletext ne '-1') { |
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%style_for_target = (%style_for_target, |
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&Apache::style::styleparser($target,$styletext)); |
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} |
} |
} |
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#&printalltags(); |
#&printalltags(); |
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my @pars = (); |
my @pars = (); |
my $pwd=$ENV{'request.filename'}; |
my $pwd=$ENV{'request.filename'}; |
$pwd =~ s:/[^/]*$::; |
$pwd =~ s:/[^/]*$::; |
Line 438 sub xmlparse {
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Line 345 sub xmlparse {
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my $finaloutput = &inner_xmlparse($target,\@stack,\@parstack,\@pars, |
my $finaloutput = &inner_xmlparse($target,\@stack,\@parstack,\@pars, |
$safeeval,\%style_for_target); |
$safeeval,\%style_for_target); |
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if ($ENV{'request.uri'}) { |
if ($ENV{'request.uri'}) { |
&writeallows($ENV{'request.uri'}); |
&writeallows($ENV{'request.uri'}); |
} |
} |
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&do_registered_ssi(); |
if ($Apache::lonxml::counter_changed) { &store_counter() } |
if ($Apache::lonxml::counter_changed) { &store_counter() } |
return $finaloutput; |
return $finaloutput; |
} |
} |
Line 467 sub htmlclean {
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Line 376 sub htmlclean {
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} |
} |
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sub latex_special_symbols { |
sub latex_special_symbols { |
my ($current_token,$stack,$parstack,$where)=@_; |
my ($string,$where)=@_; |
if ($where eq 'header') { |
if ($where eq 'header') { |
$current_token =~ s/(\\|_|\^)/ /g; |
$string =~ s/(\\|_|\^)/ /g; |
$current_token =~ s/(\$|%|\#|&|\{|\})/\\$1/g; |
$string =~ s/(\$|%|\{|\})/\\$1/g; |
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$string =~ s/_/ /g; |
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$string=&Apache::lonprintout::character_chart($string); |
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# any & or # leftover should be safe to just escape |
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$string=~s/([^\\])\&/$1\\\&/g; |
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$string=~s/([^\\])\#/$1\\\#/g; |
} else { |
} else { |
$current_token=~s/\\ /\\char92 /g; |
$string=~s/\\/\\ensuremath{\\backslash}/g; |
$current_token=~s/\^/\\char94 /g; |
$string=~s/([^\\]|^)\%/$1\\\%/g; |
$current_token=~s/\~/\\char126 /g; |
$string=~s/([^\\]|^)(\$|_)/$1\\$2/g; |
$current_token=~s/(&[^a-z\#])/\\$1/g; |
$string=~s/\$\$/\$\\\$/g; |
$current_token=~s/([^&])\#/$1\\#/g; |
$string=~s/\#\#/\#\\\#/g; |
$current_token=~s/(\$|_|{|})/\\$1/g; |
$string=~s/([^\\]|^)(\~|\^)/$1\\$2\\strut /g; |
$current_token=~s/\\char92 /\\texttt{\\char92}/g; |
$string=~s/(>|<)/\\ensuremath\{$1\}/g; #more or less |
$current_token=~s/(>|<)/\$$1\$/g; #more or less |
$string=&Apache::lonprintout::character_chart($string); |
if ($current_token=~m/\d%/) {$current_token =~ s/(\d)%/$1\\%/g;} #percent after digit |
# any & or # leftover should be safe to just escape |
if ($current_token=~m/\s%/) {$current_token =~ s/(\s)%/$1\\%/g;} #persent after space |
$string=~s/([^\\]|^)\&/$1\\\&/g; |
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$string=~s/([^\\]|^)\#/$1\\\#/g; |
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#single { or } How to escape? |
} |
} |
return $current_token; |
return $string; |
} |
} |
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sub inner_xmlparse { |
sub inner_xmlparse { |
Line 491 sub inner_xmlparse {
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Line 407 sub inner_xmlparse {
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my $finaloutput = ''; |
my $finaloutput = ''; |
my $result; |
my $result; |
my $token; |
my $token; |
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my $dontpop=0; |
while ( $#$pars > -1 ) { |
while ( $#$pars > -1 ) { |
while ($token = $$pars['-1']->get_token) { |
while ($token = $$pars['-1']->get_token) { |
if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) { |
if (($token->[0] eq 'T') || ($token->[0] eq 'C') ) { |
if ($metamode<1) { |
if ($metamode<1) { |
my $text=$token->[1]; |
my $text=$token->[1]; |
if ($token->[0] eq 'C' && $target eq 'tex') { |
if ($token->[0] eq 'C' && $target eq 'tex') { |
Line 502 sub inner_xmlparse {
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Line 419 sub inner_xmlparse {
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} |
} |
$result.=$text; |
$result.=$text; |
} |
} |
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} elsif (($token->[0] eq 'D')) { |
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if ($metamode<1 && $target eq 'web') { |
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my $text=$token->[1]; |
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$result.=$text; |
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} |
} elsif ($token->[0] eq 'PI') { |
} elsif ($token->[0] eq 'PI') { |
if ($metamode<1) { |
if ($metamode<1 && $target eq 'web') { |
$result=$token->[2]; |
$result=$token->[2]; |
} |
} |
} elsif ($token->[0] eq 'S') { |
} elsif ($token->[0] eq 'S') { |
Line 518 sub inner_xmlparse {
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Line 440 sub inner_xmlparse {
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my $string=$$style_for_target{$token->[1]}. |
my $string=$$style_for_target{$token->[1]}. |
'<LONCAPA_INTERNAL_TURN_STYLE_ON />'; |
'<LONCAPA_INTERNAL_TURN_STYLE_ON />'; |
&Apache::lonxml::newparser($pars,\$string); |
&Apache::lonxml::newparser($pars,\$string); |
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$Apache::lonxml::style_values=$$parstack[-1]; |
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$Apache::lonxml::style_end_values=$$parstack[-1]; |
} else { |
} else { |
$result = &callsub("start_$token->[1]", $target, $token, $stack, |
$result = &callsub("start_$token->[1]", $target, $token, $stack, |
$parstack, $pars, $safeeval, $style_for_target); |
$parstack, $pars, $safeeval, $style_for_target); |
} |
} |
} elsif ($token->[0] eq 'E') { |
} elsif ($token->[0] eq 'E') { |
#clear out any tags that didn't end |
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while ($token->[1] ne $$stack['-1'] && ($#$stack > -1)) { |
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my $lasttag=$$stack[-1]; |
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if ($token->[1] =~ /^$lasttag$/i) { |
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&Apache::lonxml::warning('Using tag </'.$token->[1].'> on line '.$token->[3].' as end tag to <'.$$stack[-1].'>'); |
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last; |
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} else { |
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&Apache::lonxml::warning('Found tag </'.$token->[1].'> on line '.$token->[3].' when looking for </'.$$stack[-1].'> in file'); |
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&end_tag($stack,$parstack,$token); |
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} |
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} |
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if ($Apache::lonxml::usestyle && |
if ($Apache::lonxml::usestyle && |
exists($$style_for_target{'/'."$token->[1]"})) { |
exists($$style_for_target{'/'."$token->[1]"})) { |
$Apache::lonxml::usestyle=0; |
$Apache::lonxml::usestyle=0; |
my $string=$$style_for_target{'/'.$token->[1]}. |
my $string=$$style_for_target{'/'.$token->[1]}. |
'<LONCAPA_INTERNAL_TURN_STYLE_ON />'; |
'<LONCAPA_INTERNAL_TURN_STYLE_ON end="'.$token->[1].'" />'; |
&Apache::lonxml::newparser($pars,\$string); |
&Apache::lonxml::newparser($pars,\$string); |
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$Apache::lonxml::style_values=$Apache::lonxml::style_end_values; |
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$Apache::lonxml::style_end_values=''; |
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$dontpop=1; |
} else { |
} else { |
$result = &callsub("end_$token->[1]", $target, $token, $stack, |
#clear out any tags that didn't end |
$parstack, $pars,$safeeval, $style_for_target); |
while ($token->[1] ne $$stack['-1'] && ($#$stack > -1)) { |
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my $lasttag=$$stack[-1]; |
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if ($token->[1] =~ /^\Q$lasttag\E$/i) { |
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&Apache::lonxml::warning('Using tag </'.$token->[1].'> on line '.$token->[3].' as end tag to <'.$$stack[-1].'>'); |
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last; |
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} else { |
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&Apache::lonxml::warning('Found tag </'.$token->[1].'> on line '.$token->[3].' when looking for </'.$$stack[-1].'> in file'); |
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&end_tag($stack,$parstack,$token); |
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} |
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} |
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$result = &callsub("end_$token->[1]", $target, $token, $stack, |
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$parstack, $pars,$safeeval, $style_for_target); |
} |
} |
} else { |
} else { |
&Apache::lonxml::error("Unknown token event :$token->[0]:$token->[1]:"); |
&Apache::lonxml::error("Unknown token event :$token->[0]:$token->[1]:"); |
} |
} |
#evaluate variable refs in result |
#evaluate variable refs in result |
if ($result ne "") { |
if ($Apache::lonxml::post_evaluate &&$result ne "") { |
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my $extras; |
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if (!$Apache::lonxml::usestyle) { |
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$extras=$Apache::lonxml::style_values; |
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} |
if ( $#$parstack > -1 ) { |
if ( $#$parstack > -1 ) { |
$result=&Apache::run::evaluate($result,$safeeval,$$parstack[-1]); |
$result=&Apache::run::evaluate($result,$safeeval,$extras.$$parstack[-1]); |
} else { |
} else { |
$result= &Apache::run::evaluate($result,$safeeval,''); |
$result= &Apache::run::evaluate($result,$safeeval,$extras); |
} |
} |
} |
} |
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$Apache::lonxml::post_evaluate=1; |
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if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) { |
if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) { |
if ($target eq 'tex') { |
#Style file definitions should be correct |
$result=&latex_special_symbols($result,$stack,$parstack); |
if ($target eq 'tex' && ($Apache::lonxml::usestyle)) { |
} |
$result=&latex_special_symbols($result); |
|
} |
} |
} |
|
|
# Encode any high ASCII characters |
|
if (!$Apache::lonxml::prevent_entity_encode) { |
|
$result=&HTML::Entities::encode($result,"\200-\377"); |
|
} |
|
if ($Apache::lonxml::redirection) { |
if ($Apache::lonxml::redirection) { |
$Apache::lonxml::outputstack['-1'] .= $result; |
$Apache::lonxml::outputstack['-1'] .= $result; |
} else { |
} else { |
Line 573 sub inner_xmlparse {
|
Line 502 sub inner_xmlparse {
|
} |
} |
$result = ''; |
$result = ''; |
|
|
if ($token->[0] eq 'E') { |
if ($token->[0] eq 'E' && !$dontpop) { |
&end_tag($stack,$parstack,$token); |
&end_tag($stack,$parstack,$token); |
} |
} |
|
$dontpop=0; |
} |
} |
if ($#$pars > -1) { |
if ($#$pars > -1) { |
pop @$pars; |
pop @$pars; |
Line 594 sub inner_xmlparse {
|
Line 524 sub inner_xmlparse {
|
return $finaloutput; |
return $finaloutput; |
} |
} |
|
|
|
## |
|
## Looks to see if there is a subroutine defined for this tag. If so, call it, |
|
## otherwise do not call it as we do not know what it is. |
|
## |
sub callsub { |
sub callsub { |
my ($sub,$target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my ($sub,$target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
my $currentstring=''; |
my $currentstring=''; |
Line 626 sub callsub {
|
Line 560 sub callsub {
|
$parstack,$parser,$safeeval, |
$parstack,$parser,$safeeval, |
$style); |
$style); |
} else { |
} else { |
|
if ($target eq 'tex') { |
|
# throw away tag name |
|
return ''; |
|
} |
#&Apache::lonxml::debug("NOT Calling sub $sub in $space $metamode"); |
#&Apache::lonxml::debug("NOT Calling sub $sub in $space $metamode"); |
if ($metamode <1) { |
if ($metamode <1) { |
if (defined($token->[4]) && ($metamode < 1)) { |
if (defined($token->[4]) && ($metamode < 1)) { |
Line 673 sub setup_globals {
|
Line 611 sub setup_globals {
|
&init_counter(); |
&init_counter(); |
@Apache::lonxml::pwd=(); |
@Apache::lonxml::pwd=(); |
@Apache::lonxml::extlinks=(); |
@Apache::lonxml::extlinks=(); |
|
@Apache::lonxml::ssi_info=(); |
|
$Apache::lonxml::post_evaluate=1; |
|
$Apache::lonxml::warnings_error_header=''; |
if ($target eq 'meta') { |
if ($target eq 'meta') { |
$Apache::lonxml::redirection = 0; |
$Apache::lonxml::redirection = 0; |
$Apache::lonxml::metamode = 1; |
$Apache::lonxml::metamode = 1; |
Line 716 sub init_safespace {
|
Line 657 sub init_safespace {
|
$safeeval->permit("entereval"); |
$safeeval->permit("entereval"); |
$safeeval->permit(":base_math"); |
$safeeval->permit(":base_math"); |
$safeeval->permit("sort"); |
$safeeval->permit("sort"); |
|
$safeeval->permit("time"); |
$safeeval->deny(":base_io"); |
$safeeval->deny(":base_io"); |
$safehole->wrap(\&Apache::scripttag::xmlparse,$safeeval,'&xmlparse'); |
$safehole->wrap(\&Apache::scripttag::xmlparse,$safeeval,'&xmlparse'); |
|
$safehole->wrap(\&Apache::outputtags::multipart,$safeeval,'&multipart'); |
$safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT'); |
$safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT'); |
|
|
$safehole->wrap(\&Math::Cephes::asin,$safeeval,'&asin'); |
$safehole->wrap(\&Math::Cephes::asin,$safeeval,'&asin'); |
Line 791 sub init_safespace {
|
Line 734 sub init_safespace {
|
$safehole->wrap(\&Math::Random::random_set_seed_from_phrase,$safeeval,'&random_set_seed_from_phrase'); |
$safehole->wrap(\&Math::Random::random_set_seed_from_phrase,$safeeval,'&random_set_seed_from_phrase'); |
$safehole->wrap(\&Math::Random::random_get_seed,$safeeval,'&random_get_seed'); |
$safehole->wrap(\&Math::Random::random_get_seed,$safeeval,'&random_get_seed'); |
$safehole->wrap(\&Math::Random::random_set_seed,$safeeval,'&random_set_seed'); |
$safehole->wrap(\&Math::Random::random_set_seed,$safeeval,'&random_set_seed'); |
|
$safehole->wrap(\&Apache::lonxml::error,$safeeval,'&LONCAPA_INTERNAL_ERROR'); |
|
$safehole->wrap(\&Apache::lonxml::debug,$safeeval,'&LONCAPA_INTERNAL_DEBUG'); |
|
|
#need to inspect this class of ops |
#need to inspect this class of ops |
# $safeeval->deny(":base_orig"); |
# $safeeval->deny(":base_orig"); |
Line 799 sub init_safespace {
|
Line 744 sub init_safespace {
|
my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); |
my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); |
$rndseed=&Apache::lonnet::rndseed($symb,$courseid,$domain,$name); |
$rndseed=&Apache::lonnet::rndseed($symb,$courseid,$domain,$name); |
$safeinit .= ';$external::randomseed='.$rndseed.';'; |
$safeinit .= ';$external::randomseed='.$rndseed.';'; |
|
&Apache::lonxml::debug("Setting rndseed to $rndseed"); |
&Apache::run::run($safeinit,$safeeval); |
&Apache::run::run($safeinit,$safeeval); |
|
|
|
my $subroutine=<<'EVALUATESUB'; |
|
sub __LC_INTERNAL_EVALUATE__ { |
|
my ($__LC__a,$__LC__b,$__LC__c)=@_; |
|
my $__LC__prefix; |
|
while(1){ |
|
{ |
|
use strict; |
|
no strict "vars"; |
|
if (eval(defined(eval($__LC__a.$__LC__b)))) { |
|
return $__LC__prefix.eval($__LC__a.$__LC__b.$__LC__c); |
|
} |
|
} |
|
$__LC__prefix.=substr($__LC__a,0,1,""); |
|
if ($__LC__a!~/^(\$|&|\#)/) { last; } |
|
} |
|
return $__LC__prefix.$__LC__a.$__LC__b.$__LC__c; |
|
} |
|
EVALUATESUB |
|
$safeeval->permit("require"); |
|
$safeeval->reval($subroutine); |
|
$safeeval->deny("require"); |
} |
} |
|
|
sub default_homework_load { |
sub default_homework_load { |
Line 861 sub decreasedepth {
|
Line 829 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("Missing tags, unable to properly run file."); |
&Apache::lonxml::warning(&mt("Missing tags, unable to properly run file.")); |
$Apache::lonxml::depth='-1'; |
$Apache::lonxml::depth='-1'; |
} |
} |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
Line 885 sub get_all_text_unbalanced {
|
Line 853 sub get_all_text_unbalanced {
|
} elsif ($token->[0] eq 'E') { |
} elsif ($token->[0] eq 'E') { |
$result.=$token->[2]; |
$result.=$token->[2]; |
} |
} |
if ($result =~ /(.*)\Q$tag\E(.*)/s) { |
if ($result =~ /(.*)\Q$tag\E(.*)/is) { |
&Apache::lonxml::debug('Got a winner with leftovers ::'.$2); |
&Apache::lonxml::debug('Got a winner with leftovers ::'.$2); |
&Apache::lonxml::debug('Result is :'.$1); |
&Apache::lonxml::debug('Result is :'.$1); |
$result=$1; |
$result=$1; |
Line 898 sub get_all_text_unbalanced {
|
Line 866 sub get_all_text_unbalanced {
|
} |
} |
|
|
sub increment_counter { |
sub increment_counter { |
$Apache::lonxml::counter++; |
my ($increment) = @_; |
|
if (defined($increment) && $increment gt 0) { |
|
$Apache::lonxml::counter+=$increment; |
|
} else { |
|
$Apache::lonxml::counter++; |
|
} |
$Apache::lonxml::counter_changed=1; |
$Apache::lonxml::counter_changed=1; |
} |
} |
|
|
sub init_counter { |
sub init_counter { |
if (defined($ENV{'form.counter'})) { |
if (defined($ENV{'form.counter'})) { |
$Apache::lonxml::counter=$ENV{'form.counter'}; |
$Apache::lonxml::counter=$ENV{'form.counter'}; |
|
$Apache::lonxml::counter_changed=0; |
} else { |
} else { |
$Apache::lonxml::counter=1; |
$Apache::lonxml::counter=1; |
&store_counter(); |
$Apache::lonxml::counter_changed=1; |
} |
} |
$Apache::lonxml::counter_changed=0; |
|
} |
} |
|
|
sub store_counter { |
sub store_counter { |
Line 918 sub store_counter {
|
Line 891 sub store_counter {
|
} |
} |
|
|
sub get_all_text { |
sub get_all_text { |
my($tag,$pars)= @_; |
my($tag,$pars,$style)= @_; |
&Apache::lonxml::debug("Got a ".ref($pars)); |
my $gotfullstack=1; |
my $gotfullstack=1; |
if (ref($pars) ne 'ARRAY') { |
if (ref($pars) ne 'ARRAY') { |
$gotfullstack=0; |
$gotfullstack=0; |
$pars=[$pars]; |
$pars=[$pars]; |
} |
} |
if (ref($style) ne 'HASH') { |
my $depth=0; |
$style={}; |
my $token; |
} |
my $result=''; |
my $depth=0; |
if ( $tag =~ m:^/: ) { |
my $token; |
my $tag=substr($tag,1); |
my $result=''; |
#&Apache::lonxml::debug("have:$tag:"); |
if ( $tag =~ m:^/: ) { |
my $top_empty=0; |
my $tag=substr($tag,1); |
while (($depth >=0) && ($#$pars > -1) && (!$top_empty)) { |
#&Apache::lonxml::debug("have:$tag:"); |
while (($depth >=0) && ($token = $$pars[-1]->get_token)) { |
my $top_empty=0; |
#&Apache::lonxml::debug("e token:$token->[0]:$depth:$token->[1]:".$#$pars.":".$#Apache::lonxml::pwd); |
while (($depth >=0) && ($#$pars > -1) && (!$top_empty)) { |
if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) { |
while (($depth >=0) && ($token = $$pars[-1]->get_token)) { |
$result.=$token->[1]; |
#&Apache::lonxml::debug("e token:$token->[0]:$depth:$token->[1]:".$#$pars.":".$#Apache::lonxml::pwd); |
} elsif ($token->[0] eq 'PI') { |
if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) { |
$result.=$token->[2]; |
$result.=$token->[1]; |
} elsif ($token->[0] eq 'S') { |
} elsif ($token->[0] eq 'PI') { |
if ($token->[1] =~ /^$tag$/i) { $depth++; } |
$result.=$token->[2]; |
$result.=$token->[4]; |
} elsif ($token->[0] eq 'S') { |
} elsif ($token->[0] eq 'E') { |
if ($token->[1] =~ /^\Q$tag\E$/i) { $depth++; } |
if ( $token->[1] =~ /^$tag$/i) { $depth--; } |
if ($token->[1] =~ /^LONCAPA_INTERNAL_TURN_STYLE_ON$/) { $Apache::lonxml::usestyle=1; } |
#skip sending back the last end tag |
if ($token->[1] =~ /^LONCAPA_INTERNAL_TURN_STYLE_OFF$/) { $Apache::lonxml::usestyle=0; } |
if ($depth > -1) { $result.=$token->[2]; } else { |
$result.=$token->[4]; |
$$pars[-1]->unget_token($token); |
} elsif ($token->[0] eq 'E') { |
} |
if ( $token->[1] =~ /^\Q$tag\E$/i) { $depth--; } |
} |
#skip sending back the last end tag |
} |
if ($depth == 0 && exists($$style{'/'.$token->[1]}) && $Apache::lonxml::usestyle) { |
if (($depth >=0) && ($#$pars == 0) ) { $top_empty=1; } |
my $string= |
if (($depth >=0) && ($#$pars > 0) ) { |
'<LONCAPA_INTERNAL_TURN_STYLE_OFF end="yes" />'. |
pop(@$pars); |
$$style{'/'.$token->[1]}. |
pop(@Apache::lonxml::pwd); |
$token->[2]. |
} |
'<LONCAPA_INTERNAL_TURN_STYLE_ON />'; |
} |
&Apache::lonxml::newparser($pars,\$string); |
if ($top_empty && $depth >= 0) { |
#&Apache::lonxml::debug("reParsing $string"); |
#never found the end tag ran out of text, throw error send back blank |
next; |
&error('Never found end tag for <'.$tag.'>'); |
} |
if ($gotfullstack) { |
if ($depth > -1) { |
my $newstring='</'.$tag.'>'.$result; |
$result.=$token->[2]; |
&Apache::lonxml::newparser($pars,\$newstring); |
} else { |
} |
$$pars[-1]->unget_token($token); |
$result=''; |
} |
} |
} |
} else { |
} |
while ($#$pars > -1) { |
if (($depth >=0) && ($#$pars == 0) ) { $top_empty=1; } |
while ($token = $$pars[-1]->get_token) { |
if (($depth >=0) && ($#$pars > 0) ) { |
#&Apache::lonxml::debug("s token:$token->[0]:$depth:$token->[1]"); |
pop(@$pars); |
if (($token->[0] eq 'T')||($token->[0] eq 'C')|| |
pop(@Apache::lonxml::pwd); |
($token->[0] eq 'D')) { |
} |
$result.=$token->[1]; |
} |
} elsif ($token->[0] eq 'PI') { |
if ($top_empty && $depth >= 0) { |
$result.=$token->[2]; |
#never found the end tag ran out of text, throw error send back blank |
} elsif ($token->[0] eq 'S') { |
&error('Never found end tag for <'.$tag. |
if ( $token->[1] =~ /^$tag$/i) { |
'> current string <pre>'. |
$$pars[-1]->unget_token($token); last; |
&HTML::Entities::encode($result,'<>&"'). |
} else { |
'</pre>'); |
$result.=$token->[4]; |
if ($gotfullstack) { |
} |
my $newstring='</'.$tag.'>'.$result; |
} elsif ($token->[0] eq 'E') { |
&Apache::lonxml::newparser($pars,\$newstring); |
$result.=$token->[2]; |
} |
} |
$result=''; |
} |
} |
if (($#$pars > 0) ) { |
} else { |
pop(@$pars); |
while ($#$pars > -1) { |
pop(@Apache::lonxml::pwd); |
while ($token = $$pars[-1]->get_token) { |
} else { last; } |
#&Apache::lonxml::debug("s token:$token->[0]:$depth:$token->[1]"); |
} |
if (($token->[0] eq 'T')||($token->[0] eq 'C')|| |
} |
($token->[0] eq 'D')) { |
if ($result =~ m|<LONCAPA_INTERNAL_TURN_STYLE_ON />|) { |
$result.=$token->[1]; |
$Apache::lonxml::usestyle=1; |
} elsif ($token->[0] eq 'PI') { |
} |
$result.=$token->[2]; |
#&Apache::lonxml::debug("Exit:$result:"); |
} elsif ($token->[0] eq 'S') { |
return $result |
if ( $token->[1] =~ /^\Q$tag\E$/i) { |
|
$$pars[-1]->unget_token($token); last; |
|
} else { |
|
$result.=$token->[4]; |
|
} |
|
if ($token->[1] =~ /^LONCAPA_INTERNAL_TURN_STYLE_ON$/) { $Apache::lonxml::usestyle=1; } |
|
if ($token->[1] =~ /^LONCAPA_INTERNAL_TURN_STYLE_OFF$/) { $Apache::lonxml::usestyle=0; } |
|
} elsif ($token->[0] eq 'E') { |
|
$result.=$token->[2]; |
|
} |
|
} |
|
if (($#$pars > 0) ) { |
|
pop(@$pars); |
|
pop(@Apache::lonxml::pwd); |
|
} else { last; } |
|
} |
|
} |
|
#&Apache::lonxml::debug("Exit:$result:"); |
|
return $result |
} |
} |
|
|
sub newparser { |
sub newparser { |
Line 1006 sub newparser {
|
Line 997 sub newparser {
|
} else { |
} else { |
push (@Apache::lonxml::pwd, $dir); |
push (@Apache::lonxml::pwd, $dir); |
} |
} |
# &Apache::lonxml::debug("pwd:$#Apache::lonxml::pwd"); |
|
# &Apache::lonxml::debug("pwd:$Apache::lonxml::pwd[$#Apache::lonxml::pwd]"); |
|
} |
} |
|
|
sub parstring { |
sub parstring { |
Line 1018 sub parstring {
|
Line 1007 sub parstring {
|
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\";"; |
} |
} |
} |
} |
return $temp; |
return $temp; |
Line 1041 sub writeallows {
|
Line 1030 sub writeallows {
|
&Apache::lonnet::appenv(%httpref); |
&Apache::lonnet::appenv(%httpref); |
} |
} |
|
|
|
sub register_ssi { |
|
my ($url,%form)=@_; |
|
push (@Apache::lonxml::ssi_info,{'url'=>$url,'form'=>\%form}); |
|
return ''; |
|
} |
|
|
|
sub do_registered_ssi { |
|
foreach my $info (@Apache::lonxml::ssi_info) { |
|
my %form=%{ $info->{'form'}}; |
|
my $url=$info->{'url'}; |
|
&Apache::lonnet::ssi($url,%form); |
|
} |
|
} |
# |
# |
# Afterburner handles anchors, highlights and links |
# Afterburner handles anchors, highlights and links |
# |
# |
Line 1053 sub afterburn {
|
Line 1055 sub afterburn {
|
my $anchorname=$_; |
my $anchorname=$_; |
my $matchthis=$anchorname; |
my $matchthis=$anchorname; |
$matchthis=~s/\_+/\\s\+/g; |
$matchthis=~s/\_+/\\s\+/g; |
$result=~s/($matchthis)/\<font color=\"red\"\>$1\<\/font\>/gs; |
$result=~s/(\Q$matchthis\E)/\<font color=\"red\"\>$1\<\/font\>/gs; |
} |
} |
} |
} |
if ($ENV{'form.link'}) { |
if ($ENV{'form.link'}) { |
Line 1061 sub afterburn {
|
Line 1063 sub afterburn {
|
my ($anchorname,$linkurl)=split(/\>/,$_); |
my ($anchorname,$linkurl)=split(/\>/,$_); |
my $matchthis=$anchorname; |
my $matchthis=$anchorname; |
$matchthis=~s/\_+/\\s\+/g; |
$matchthis=~s/\_+/\\s\+/g; |
$result=~s/($matchthis)/\<a href=\"$linkurl\"\>$1\<\/a\>/gs; |
$result=~s/(\Q$matchthis\E)/\<a href=\"$linkurl\"\>$1\<\/a\>/gs; |
} |
} |
} |
} |
if ($ENV{'form.anchor'}) { |
if ($ENV{'form.anchor'}) { |
my $anchorname=$ENV{'form.anchor'}; |
my $anchorname=$ENV{'form.anchor'}; |
my $matchthis=$anchorname; |
my $matchthis=$anchorname; |
$matchthis=~s/\_+/\\s\+/g; |
$matchthis=~s/\_+/\\s\+/g; |
$result=~s/($matchthis)/\<a name=\"$anchorname\"\>$1\<\/a\>/s; |
$result=~s/(\Q$matchthis\E)/\<a name=\"$anchorname\"\>$1\<\/a\>/s; |
$result.=(<<"ENDSCRIPT"); |
$result.=(<<"ENDSCRIPT"); |
<script type="text/javascript"> |
<script type="text/javascript"> |
document.location.hash='$anchorname'; |
document.location.hash='$anchorname'; |
Line 1080 ENDSCRIPT
|
Line 1082 ENDSCRIPT
|
|
|
sub storefile { |
sub storefile { |
my ($file,$contents)=@_; |
my ($file,$contents)=@_; |
|
&Apache::lonnet::correct_line_ends(\$contents); |
if (my $fh=Apache::File->new('>'.$file)) { |
if (my $fh=Apache::File->new('>'.$file)) { |
print $fh $contents; |
print $fh $contents; |
$fh->close(); |
$fh->close(); |
|
return 1; |
} else { |
} else { |
&warning("Unable to save file $file"); |
&warning("Unable to save file $file"); |
|
return 0; |
} |
} |
} |
} |
|
|
Line 1106 SIMPLECONTENT
|
Line 1111 SIMPLECONTENT
|
return $filecontents; |
return $filecontents; |
} |
} |
|
|
|
sub createnewsty { |
|
my $filecontents=(<<SIMPLECONTENT); |
|
<definetag name=""> |
|
<render> |
|
<web></web> |
|
<tex></tex> |
|
</render> |
|
</definetag> |
|
SIMPLECONTENT |
|
return $filecontents; |
|
} |
|
|
|
|
sub inserteditinfo { |
sub inserteditinfo { |
my ($result,$filecontents)=@_; |
my ($result,$filecontents,$filetype)=@_; |
$filecontents = &HTML::Entities::encode($filecontents); |
$filecontents = &HTML::Entities::encode($filecontents,'<>&"'); |
# my $editheader='<a href="#editsection">Edit below</a><hr />'; |
# my $editheader='<a href="#editsection">Edit below</a><hr />'; |
my $xml_help = '<table><tr><td>'. |
my $xml_help = ''; |
&Apache::loncommon::help_open_topic("Greek_Symbols",'Greek Symbols', |
if ($filetype eq 'html') { |
undef,undef,600) |
$xml_help=Apache::loncommon::helpLatexCheatsheet(); |
.'</td><td>'. |
} |
&Apache::loncommon::help_open_topic("Other_Symbols",'Other Symbols', |
my $cleanbut = ''; |
undef,undef,600) |
if ($filetype eq 'html') { |
.'</td></tr></table>'; |
$cleanbut='<input type="submit" name="attemptclean" value="'. |
|
&mt('Save and then attempt to clean HTML').'" />'; |
|
} |
|
my $titledisplay=&display_title(); |
|
my %lt=&Apache::lonlocal::texthash('st' => 'Save this', |
|
'vi' => 'View', |
|
'ed' => 'Edit'); |
my $buttons=(<<BUTTONS); |
my $buttons=(<<BUTTONS); |
<input type="submit" name="attemptclean" |
$cleanbut |
value="Save and then attempt to clean HTML" /> |
<input type="submit" name="savethisfile" accesskey="s" value="$lt{'st'}" /> |
<input type="submit" name="savethisfile" value="Save this" /> |
<input type="submit" name="viewmode" accesskey="v" value="$lt{'vi'}" /> |
<input type="submit" name="viewmode" value="View" /> |
|
BUTTONS |
BUTTONS |
my $editfooter=(<<ENDFOOTER); |
my $editfooter=(<<ENDFOOTER); |
<hr /> |
<hr /> |
<a name="editsection" /> |
<a name="editsection" /> |
<form method="post"> |
<form method="post"> |
$xml_help |
$xml_help |
<input type="hidden" name="editmode" value="Edit" /> |
<input type="hidden" name="editmode" value="$lt{'ed'}" /> |
$buttons<br /> |
$buttons<br /> |
<textarea cols="80" rows="40" name="filecont">$filecontents</textarea> |
<textarea cols="80" rows="40" name="filecont">$filecontents</textarea> |
<br />$buttons |
<br />$buttons |
<br /> |
<br /> |
</form> |
</form> |
|
$titledisplay |
ENDFOOTER |
ENDFOOTER |
# $result=~s/(\<body[^\>]*\>)/$1$editheader/is; |
# $result=~s/(\<body[^\>]*\>)/$1$editheader/is; |
$result=~s/(\<\/body\>)/$editfooter/is; |
$result=~s/(\<\/body\>)/$editfooter/is; |
Line 1169 sub get_target {
|
Line 1192 sub get_target {
|
} |
} |
|
|
sub handler { |
sub handler { |
my $request=shift; |
my $request=shift; |
|
|
my $target=&get_target(); |
my $target=&get_target(); |
|
|
$Apache::lonxml::debug=0; |
$Apache::lonxml::debug=$ENV{'user.debug'}; |
|
|
if ($ENV{'browser.mathml'}) { |
if ($ENV{'browser.mathml'}) { |
$request->content_type('text/xml'); |
&Apache::loncommon::content_type($request,'text/xml'); |
} else { |
} else { |
$request->content_type('text/html'); |
&Apache::loncommon::content_type($request,'text/html'); |
} |
} |
&Apache::loncommon::no_cache($request); |
&Apache::loncommon::no_cache($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); |
my $file=&Apache::lonnet::filelocation("",$request->uri); |
|
my $filetype; |
|
if ($file =~ /\.sty$/) { |
|
$filetype='sty'; |
|
} else { |
|
$filetype='html'; |
|
} |
# |
# |
# Edit action? Save file. |
# Edit action? Save file. |
# |
# |
unless ($ENV{'request.state'} eq 'published') { |
unless ($ENV{'request.state'} eq 'published') { |
if (($ENV{'form.savethisfile'}) || ($ENV{'form.attemptclean'})) { |
if (($ENV{'form.savethisfile'}) || ($ENV{'form.attemptclean'})) { |
&storefile($file,$ENV{'form.filecont'}); |
if (&storefile($file,$ENV{'form.filecont'})) { |
} |
&Apache::lonxml::info("<font COLOR=\"#0000FF\">". |
} |
&mt('Updated').": ". |
my %mystyle; |
&Apache::lonlocal::locallocaltime(time). |
my $result = ''; |
" </font>"); |
my $filecontents=&Apache::lonnet::getfile($file); |
} |
if ($filecontents eq -1) { |
} |
$result=(<<ENDNOTFOUND); |
} |
|
my %mystyle; |
|
my $result = ''; |
|
my $filecontents=&Apache::lonnet::getfile($file); |
|
if ($filecontents eq -1) { |
|
my $bodytag=&Apache::loncommon::bodytag('File Error'); |
|
my $fnf=&mt('File not found'); |
|
$result=(<<ENDNOTFOUND); |
<html> |
<html> |
<head> |
<head> |
<title>File not found</title> |
<title>$fnf</title> |
</head> |
</head> |
<body bgcolor="#FFFFFF"> |
$bodytag |
<b>File not found: $file</b> |
<b>$fnf: $file</b> |
</body> |
</body> |
</html> |
</html> |
ENDNOTFOUND |
ENDNOTFOUND |
$filecontents=''; |
$filecontents=''; |
if ($ENV{'request.state'} ne 'published') { |
if ($ENV{'request.state'} ne 'published') { |
$filecontents=&createnewhtml(); |
if ($filetype eq 'sty') { |
$ENV{'form.editmode'}='Edit'; #force edit mode |
$filecontents=&createnewsty(); |
} |
} else { |
} else { |
$filecontents=&createnewhtml(); |
unless ($ENV{'request.state'} eq 'published') { |
} |
if ($ENV{'form.attemptclean'}) { |
$ENV{'form.editmode'}='Edit'; #force edit mode |
$filecontents=&htmlclean($filecontents,1); |
} |
} |
} else { |
} |
unless ($ENV{'request.state'} eq 'published') { |
if (!$ENV{'form.editmode'} || $ENV{'form.viewmode'}) { |
if ($ENV{'form.attemptclean'}) { |
$result = &Apache::lonxml::xmlparse($request,$target,$filecontents, |
$filecontents=&htmlclean($filecontents,1); |
'',%mystyle); |
} |
|
# |
|
# we are in construction space, see if edit mode forced |
|
&Apache::loncommon::get_unprocessed_cgi |
|
($ENV{'QUERY_STRING'},['editmode']); |
|
} |
|
if (!$ENV{'form.editmode'} || $ENV{'form.viewmode'}) { |
|
$result = &Apache::lonxml::xmlparse($request,$target,$filecontents, |
|
'',%mystyle); |
|
} |
} |
} |
} |
|
|
|
# |
# |
# Edit action? Insert editing commands |
# Edit action? Insert editing commands |
# |
# |
unless ($ENV{'request.state'} eq 'published') { |
unless ($ENV{'request.state'} eq 'published') { |
if ($ENV{'form.editmode'} && (!($ENV{'form.viewmode'}))) { |
if ($ENV{'form.editmode'} && (!($ENV{'form.viewmode'}))) { |
my $displayfile=$request->uri; |
my $displayfile=$request->uri; |
$displayfile=~s/^\/[^\/]*//; |
$displayfile=~s/^\/[^\/]*//; |
$result='<html><body bgcolor="#FFFFFF"><h3>'.$displayfile. |
$result='<html><body bgcolor="#FFFFFF">'. |
'</h3></body></html>'; |
&Apache::lonxml::message_location().'<h3>'. |
$result=&inserteditinfo($result,$filecontents); |
$displayfile. |
|
'</h3></body></html>'; |
|
$result=&inserteditinfo($result,$filecontents,$filetype); |
|
} |
} |
} |
} |
if ($filetype eq 'html') { writeallows($request->uri); } |
|
|
writeallows($request->uri); |
|
|
&Apache::lonxml::add_messages(\$result); |
$request->print($result); |
$request->print($result); |
|
|
return OK; |
return OK; |
|
} |
|
|
|
sub display_title { |
|
my $result; |
|
if ($ENV{'request.state'} eq 'construct') { |
|
my $title=&Apache::lonnet::gettitle(); |
|
if (!defined($title) || $title eq '') { |
|
$title = $ENV{'request.filename'}; |
|
$title = substr($title, rindex($title, '/') + 1); |
|
} |
|
$result = "<script type='text/javascript'>top.document.title = '$title - LON-CAPA Construction Space';</script>"; |
|
} |
|
return $result; |
} |
} |
|
|
sub debug { |
sub debug { |
if ($Apache::lonxml::debug eq 1) { |
if ($Apache::lonxml::debug eq "1") { |
$|=1; |
$|=1; |
print('<font size="-2"<pre>DEBUG:'.&HTML::Entities::encode($_[0])."</pre></font>\n"); |
my $request=$Apache::lonxml::request; |
} |
if (!$request) { $request=Apache->request; } |
|
$request->print('<font size="-2"><pre>DEBUG:'.&HTML::Entities::encode($_[0],'<>&"')."</pre></font>\n"); |
|
} |
} |
} |
|
|
sub error { |
sub error { |
$errorcount++; |
$errorcount++; |
|
my $request=$Apache::lonxml::request; |
|
if (!$request) { $request=Apache->request; } |
if (($Apache::lonxml::debug eq 1) || ($ENV{'request.state'} eq 'construct') ) { |
if (($Apache::lonxml::debug eq 1) || ($ENV{'request.state'} eq 'construct') ) { |
# If printing in construction space, put the error inside <pre></pre> |
# If printing in construction space, put the error inside <pre></pre> |
print "<b>ERROR:</b>".join("\n",@_)."\n"; |
push(@Apache::lonxml::error_messages, |
|
$Apache::lonxml::warnings_error_header. |
|
"<b>ERROR:</b>".join("<br />\n",@_)."<br />\n"); |
|
$Apache::lonxml::warnings_error_header=''; |
} else { |
} else { |
print "<b>An Error occured while processing this resource. The instructor has been notified.</b> <br />"; |
push(@Apache::lonxml::error_messages, |
|
"<b>An Error occured while processing this resource. The instructor has been notified.</b> <br />"); |
#notify author |
#notify author |
&Apache::lonmsg::author_res_msg($ENV{'request.filename'},join('<br />',@_)); |
&Apache::lonmsg::author_res_msg($ENV{'request.filename'},join('<br />',@_)); |
#notify course |
#notify course |
Line 1272 sub error {
|
Line 1340 sub error {
|
"Error [$declutter]",join('<br />',@_)); |
"Error [$declutter]",join('<br />',@_)); |
} |
} |
} |
} |
|
|
#FIXME probably shouldn't have me get everything forever. |
|
&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]); |
|
} |
} |
} |
} |
|
|
sub warning { |
sub warning { |
$warningcount++; |
$warningcount++; |
if ($ENV{'request.state'} eq 'construct') { |
|
print "<b>W</b>ARNING<b>:</b>".join('<br />',@_)."<br />\n"; |
if ($ENV{'form.grade_target'} ne 'tex') { |
} |
if ($ENV{'request.state'} eq 'construct' || $Apache::lonxml::debug) { |
|
my $request=$Apache::lonxml::request; |
|
if (!$request) { $request=Apache->request; } |
|
push(@Apache::lonxml::warning_messages, |
|
$Apache::lonxml::warnings_error_header. |
|
"<b>W</b>ARNING<b>:</b>".join('<br />',@_)."<br />\n"); |
|
$Apache::lonxml::warnings_error_header=''; |
|
} |
|
} |
|
} |
|
|
|
sub info { |
|
if ($ENV{'form.grade_target'} ne 'tex' |
|
&& $ENV{'request.state'} eq 'construct') { |
|
push(@Apache::lonxml::info_messages,join('<br />',@_)."<br />\n"); |
|
} |
|
} |
|
|
|
sub message_location { |
|
return '__LONCAPA_INTERNAL_MESSAGE_LOCATION__'; |
|
} |
|
|
|
sub add_messages { |
|
my ($msg)=@_; |
|
my $result=join(' ', |
|
@Apache::lonxml::info_messages, |
|
@Apache::lonxml::error_messages, |
|
@Apache::lonxml::warning_messages); |
|
undef(@Apache::lonxml::info_messages); |
|
undef(@Apache::lonxml::error_messages); |
|
undef(@Apache::lonxml::warning_messages); |
|
$$msg=~s/__LONCAPA_INTERNAL_MESSAGE_LOCATION__/$result/; |
|
$$msg=~s/__LONCAPA_INTERNAL_MESSAGE_LOCATION__//g; |
} |
} |
|
|
sub get_param { |
sub get_param { |
Line 1291 sub get_param {
|
Line 1387 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]; } |
|
if ( ! $Apache::lonxml::usestyle ) { |
|
$args=$Apache::lonxml::style_values.$args; |
|
} |
if ( ! $args ) { return undef; } |
if ( ! $args ) { return undef; } |
if ( $case_insensitive ) { |
if ( $case_insensitive ) { |
if ($args =~ s/(my \$)(\Q$param\E)(=\")/$1.lc($2).$3/ei) { |
if ($args =~ s/(my \$)(\Q$param\E)(=\")/$1.lc($2).$3/ei) { |
Line 1314 sub get_param_var {
|
Line 1413 sub get_param_var {
|
if ( ! $context ) { $context = -1; } |
if ( ! $context ) { $context = -1; } |
my $args =''; |
my $args =''; |
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } |
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; } |
|
if ( ! $Apache::lonxml::usestyle ) { |
|
$args=$Apache::lonxml::style_values.$args; |
|
} |
&Apache::lonxml::debug("Args are $args param is $param"); |
&Apache::lonxml::debug("Args are $args param is $param"); |
if ($case_insensitive) { |
if ($case_insensitive) { |
if (! ($args=~s/(my \$)(\Q$param\E)(=\")/$1.lc($2).$3/ei)) { |
if (! ($args=~s/(my \$)(\Q$param\E)(=\")/$1.lc($2).$3/ei)) { |
Line 1344 sub register_insert {
|
Line 1446 sub register_insert {
|
my $line = $data[$i]; |
my $line = $data[$i]; |
if ( $line =~ /^\#/ || $line =~ /^\s*\n/) { next; } |
if ( $line =~ /^\#/ || $line =~ /^\s*\n/) { next; } |
if ( $line =~ /TABLE/ ) { last; } |
if ( $line =~ /TABLE/ ) { last; } |
my ($tag,$descrip,$color,$function,$show) = split(/,/, $line); |
my ($tag,$descrip,$color,$function,$show,$helpfile,$helpdesc) = split(/,/, $line); |
if ($tag) { |
if ($tag) { |
$insertlist{"$tagnum.tag"} = $tag; |
$insertlist{"$tagnum.tag"} = $tag; |
$insertlist{"$tagnum.description"} = $descrip; |
$insertlist{"$tagnum.description"} = $descrip; |
Line 1352 sub register_insert {
|
Line 1454 sub register_insert {
|
$insertlist{"$tagnum.function"} = $function; |
$insertlist{"$tagnum.function"} = $function; |
if (!defined($show)) { $show='yes'; } |
if (!defined($show)) { $show='yes'; } |
$insertlist{"$tagnum.show"}= $show; |
$insertlist{"$tagnum.show"}= $show; |
|
$insertlist{"$tagnum.helpfile"} = $helpfile; |
|
$insertlist{"$tagnum.helpdesc"} = $helpdesc; |
$insertlist{"$tag.num"}=$tagnum; |
$insertlist{"$tag.num"}=$tagnum; |
$tagnum++; |
$tagnum++; |
} |
} |
Line 1386 sub description {
|
Line 1490 sub description {
|
return $insertlist{$tagnum.'.description'}; |
return $insertlist{$tagnum.'.description'}; |
} |
} |
|
|
|
# Returns a list containing the help file, and the description |
|
sub helpinfo { |
|
my ($token)=@_; |
|
my $tagnum; |
|
my $tag=$token->[1]; |
|
foreach my $namespace (reverse @Apache::lonxml::namespace) { |
|
my $testtag=$namespace.'::'.$tag; |
|
$tagnum=$insertlist{"$testtag.num"}; |
|
if (defined($tagnum)) { last; } |
|
} |
|
if (!defined ($tagnum)) { $tagnum=$Apache::lonxml::insertlist{"$tag.num"}; } |
|
return ($insertlist{$tagnum.'.helpfile'}, $insertlist{$tagnum.'.helpdesc'}); |
|
} |
|
|
# ----------------------------------------------------------------- whichuser |
# ----------------------------------------------------------------- whichuser |
# returns a list of $symb, $courseid, $domain, $name that is correct for |
# returns a list of $symb, $courseid, $domain, $name that is correct for |
# calls to lonnet functions for this setup. |
# calls to lonnet functions for this setup. |
# - looks for form.grade_ parameters |
# - looks for form.grade_ parameters |
sub whichuser { |
sub whichuser { |
my ($symb,$courseid,$domain,$name); |
my ($passedsymb)=@_; |
|
my ($symb,$courseid,$domain,$name,$publicuser); |
if (defined($ENV{'form.grade_symb'})) { |
if (defined($ENV{'form.grade_symb'})) { |
my $tmp_courseid=$ENV{'form.grade_courseid'}; |
my $tmp_courseid=$ENV{'form.grade_courseid'}; |
my $allowed=&Apache::lonnet::allowed('mgr',$tmp_courseid); |
my $allowed=&Apache::lonnet::allowed('vgr',$tmp_courseid); |
if ($allowed) { |
if ($allowed) { |
$symb=$ENV{'form.grade_symb'}; |
$symb=$ENV{'form.grade_symb'}; |
$courseid=$ENV{'form.grade_courseid'}; |
$courseid=$ENV{'form.grade_courseid'}; |
Line 1402 sub whichuser {
|
Line 1521 sub whichuser {
|
$name=$ENV{'form.grade_username'}; |
$name=$ENV{'form.grade_username'}; |
} |
} |
} else { |
} else { |
$symb=&Apache::lonnet::symbread(); |
if (!$passedsymb) { |
|
$symb=&Apache::lonnet::symbread(); |
|
} else { |
|
$symb=$passedsymb; |
|
} |
$courseid=$ENV{'request.course.id'}; |
$courseid=$ENV{'request.course.id'}; |
$domain=$ENV{'user.domain'}; |
$domain=$ENV{'user.domain'}; |
$name=$ENV{'user.name'}; |
$name=$ENV{'user.name'}; |
Line 1413 sub whichuser {
|
Line 1536 sub whichuser {
|
$name.=$ENV{'form.username'}; |
$name.=$ENV{'form.username'}; |
} |
} |
} |
} |
return ($symb,$courseid,$domain,$name); |
return ($symb,$courseid,$domain,$name,$publicuser); |
} |
} |
|
|
1; |
1; |