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Diff for /loncom/xml/lonxml.pm between versions 1.333 and 1.344

version 1.333, 2004/07/27 23:35:34 version 1.344, 2004/10/12 22:55:22
Line 51  use Math::Cephes(); Line 51  use Math::Cephes();
 use Math::Random();  use Math::Random();
 use Opcode();  use Opcode();
 use POSIX qw(strftime);  use POSIX qw(strftime);
   use Time::HiRes qw( gettimeofday tv_interval );
   
 sub register {  sub register {
   my ($space,@taglist) = @_;    my ($space,@taglist) = @_;
Line 159  sub xmlbegin { Line 159  sub xmlbegin {
             .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '               .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" ' 
  .'xmlns="http://www.w3.org/TR/REC-html40">';   .'xmlns="http://www.w3.org/TR/REC-html40">';
   } else {    } else {
       $output='<html>';        $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
   <html>';
   }    }
   return $output;    return $output;
 }  }
   
 sub xmlend {  sub xmlend {
       my ($target,$parser)=@_;
     my $mode='xml';      my $mode='xml';
     my $status='OPEN';      my $status='OPEN';
     if ($Apache::lonhomework::parsing_a_problem) {      if ($Apache::lonhomework::parsing_a_problem) {
  $mode='problem';   $mode='problem';
  $status=$Apache::inputtags::status[-1];    $status=$Apache::inputtags::status[-1]; 
     }      }
     return &Apache::lonfeedback::list_discussion($mode,$status).'</html>';      my $discussion=&Apache::lonfeedback::list_discussion($mode,$status);    
       if ($target eq 'tex') {
    $discussion.='<tex>\keephidden{ENDOFPROBLEM}\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\end{document}</tex>';
    &Apache::lonxml::newparser($parser,\$discussion,'');
    return '';
       } else {
    return $discussion.'</html>';
       }
 }  }
   
 sub tokeninputfield {  sub tokeninputfield {
Line 279  sub fontsettings() { Line 288  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.=   $headerstring.=
     '<meta Content-Type="text/html; charset=x-mac-roman">';      '<meta Content-Type="text/html; charset=x-mac-roman" />';
     } elsif (!$ENV{'browser.mathml'} && $ENV{'browser.unicode'}) {      } elsif (!$ENV{'browser.mathml'} && $ENV{'browser.unicode'}) {
  $headerstring.=   $headerstring.=
     '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';      '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
Line 312  sub xmlparse { Line 321  sub xmlparse {
      my $bodytext=       my $bodytext=
  $ENV{'course.'.$ENV{'request.course.id'}.'.default_xml_style'};   $ENV{'course.'.$ENV{'request.course.id'}.'.default_xml_style'};
      if ($bodytext) {       if ($bodytext) {
        my $location=&Apache::lonnet::filelocation('',$bodytext);   foreach my $file (split(',',$bodytext)) {
        my $styletext=&Apache::lonnet::getfile($location);       my $location=&Apache::lonnet::filelocation('',$file);
        if ($styletext ne '-1') {       my $styletext=&Apache::lonnet::getfile($location);
           %style_for_target = (%style_for_target,       if ($styletext ne '-1') {
                           &Apache::style::styleparser($target,$styletext));   %style_for_target = (%style_for_target,
        }        &Apache::style::styleparser($target,$styletext));
     }       }
    }
        }
  } elsif ($ENV{'construct.style'} && ($ENV{'request.state'} eq 'construct')) {   } elsif ($ENV{'construct.style'} && ($ENV{'request.state'} eq 'construct')) {
      my $location=&Apache::lonnet::filelocation('',$ENV{'construct.style'});       my $location=&Apache::lonnet::filelocation('',$ENV{'construct.style'});
      my $styletext=&Apache::lonnet::getfile($location);       my $styletext=&Apache::lonnet::getfile($location);
Line 805  sub initdepth { Line 816  sub initdepth {
   $Apache::lonxml::olddepth=-1;    $Apache::lonxml::olddepth=-1;
 }  }
   
   my @timers;
   my $lasttime;
 sub increasedepth {  sub increasedepth {
   my ($token) = @_;    my ($token) = @_;
   $Apache::lonxml::depth++;    $Apache::lonxml::depth++;
Line 812  sub increasedepth { Line 825  sub increasedepth {
   if ($Apache::lonxml::depthcounter[$Apache::lonxml::depth]==1) {    if ($Apache::lonxml::depthcounter[$Apache::lonxml::depth]==1) {
     $Apache::lonxml::olddepth=$Apache::lonxml::depth;      $Apache::lonxml::olddepth=$Apache::lonxml::depth;
   }    }
     my $time;
     if ($Apache::lonxml::debug eq "1") {
         push(@timers,[&gettimeofday()]);
         $time=&tv_interval($lasttime);
         $lasttime=[&gettimeofday()];
     }
     my $spacing='  'x($Apache::lonxml::depth-1);
   my $curdepth=join('_',@Apache::lonxml::depthcounter);    my $curdepth=join('_',@Apache::lonxml::depthcounter);
   &Apache::lonxml::debug("s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n");    &Apache::lonxml::debug("s$spacing$Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1] : $time : \n");
 #print "<br />s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n";  #print "<br />s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n";
 }  }
   
Line 828  sub decreasedepth { Line 848  sub decreasedepth {
     &Apache::lonxml::warning(&mt("Missing tags, unable to properly run file."));      &Apache::lonxml::warning(&mt("Missing tags, unable to properly run file."));
     $Apache::lonxml::depth='-1';      $Apache::lonxml::depth='-1';
   }    }
     my ($timer,$time);
     if ($Apache::lonxml::debug eq "1") {
         $timer=pop(@timers);
         $time=&tv_interval($lasttime);
         $lasttime=[&gettimeofday()];
     }
     my $spacing='  'x$Apache::lonxml::depth;
   my $curdepth=join('_',@Apache::lonxml::depthcounter);    my $curdepth=join('_',@Apache::lonxml::depthcounter);
   &Apache::lonxml::debug("e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n");    &Apache::lonxml::debug("e$spacing$Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1] : $time : ".&tv_interval($timer)."\n");
 #print "<br />e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n";  #print "<br />e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n";
 }  }
   
Line 1002  sub parstring { Line 1029  sub parstring {
     unless ($_=~/\W/) {      unless ($_=~/\W/) {
       my $val=$token->[2]->{$_};        my $val=$token->[2]->{$_};
       $val =~ s/([\%\@\\\"\'])/\\$1/g;        $val =~ s/([\%\@\\\"\'])/\\$1/g;
         $val =~ s/(\$[^{a-zA-Z_])/\\$1/g;
       #if ($val =~ m/^[\%\@]/) { $val="\\".$val; }        #if ($val =~ m/^[\%\@]/) { $val="\\".$val; }
       $temp .= "my \$$_=\"$val\";";        $temp .= "my \$$_=\"$val\";";
     }      }
Line 1159  $cleanbut Line 1187  $cleanbut
 <input type="submit" name="viewmode" accesskey="v" value="$lt{'vi'}" />  <input type="submit" name="viewmode" accesskey="v" value="$lt{'vi'}" />
 BUTTONS  BUTTONS
       $buttons.=&Apache::lonhtmlcommon::spelllink('xmledit','filecont');        $buttons.=&Apache::lonhtmlcommon::spelllink('xmledit','filecont');
         $buttons.=&Apache::lonhtmlcommon::htmlareaselectactive('filecont');
       my $editfooter=(<<ENDFOOTER);        my $editfooter=(<<ENDFOOTER);
 $initialize  $initialize
 <hr />  <hr />
Line 1260  $bodytag Line 1289  $bodytag
 </body>  </body>
 </html>  </html>
 ENDNOTFOUND  ENDNOTFOUND
     $filecontents='';          $filecontents='';
  if ($ENV{'request.state'} ne 'published') {   if ($ENV{'request.state'} ne 'published') {
     if ($filetype eq 'sty') {      if ($filetype eq 'sty') {
  $filecontents=&createnewsty();   $filecontents=&createnewsty();
Line 1271  ENDNOTFOUND Line 1300  ENDNOTFOUND
  }   }
     } else {      } else {
  unless ($ENV{'request.state'} eq 'published') {   unless ($ENV{'request.state'} eq 'published') {
       if ($filecontents=~/BEGIN LON-CAPA Internal/) {
    &Apache::lonxml::error(&mt('This file appears to be a rendering of a Lon-CAPA resource. If this is correct, this resource will act very oddly and incorrectly.'));
       }
   
     if ($ENV{'form.attemptclean'}) {      if ($ENV{'form.attemptclean'}) {
  $filecontents=&htmlclean($filecontents,1);   $filecontents=&htmlclean($filecontents,1);
     }      }
Line 1332  sub debug { Line 1365  sub debug {
 }  }
   
 sub error {  sub error {
   $errorcount++;      $errorcount++;
   my $request=$Apache::lonxml::request;      if (($Apache::lonxml::debug eq 1) || ($ENV{'request.state'} eq 'construct') ) {
   if (!$request) { $request=Apache->request; }   # If printing in construction space, put the error inside <pre></pre>
   if (($Apache::lonxml::debug eq 1) || ($ENV{'request.state'} eq 'construct') ) {   push(@Apache::lonxml::error_messages,
     # If printing in construction space, put the error inside <pre></pre>       $Apache::lonxml::warnings_error_header.
       push(@Apache::lonxml::error_messages,       "<b>ERROR:</b>".join("<br />\n",@_)."<br />\n");
    $Apache::lonxml::warnings_error_header.   $Apache::lonxml::warnings_error_header='';
    "<b>ERROR:</b>".join("<br />\n",@_)."<br />\n");      } else {
       $Apache::lonxml::warnings_error_header='';   my $errormsg;
   } else {   my ($symb)=&Apache::lonnet::symbread();
       push(@Apache::lonxml::error_messages,   if ( !$symb ) {
    "<b>An Error occured while processing this resource. The instructor has been notified.</b> <br />");      #public or browsers
     #notify author      $errormsg=&mt("An error occured while processing this resource. The author has been notified.");
     &Apache::lonmsg::author_res_msg($ENV{'request.filename'},join('<br />',@_));   } 
     #notify course   #notify author
     if ( $ENV{'request.course.id'} ) {   &Apache::lonmsg::author_res_msg($ENV{'request.filename'},join('<br />',@_));
       my (undef,%users)=&Apache::lonfeedback::decide_receiver(undef,0,1,1,1);   #notify course
       my $declutter=&Apache::lonnet::declutter($ENV{'request.filename'});   if ( $symb && $ENV{'request.course.id'} ) {
       foreach (keys %users) {      my (undef,%users)=&Apache::lonfeedback::decide_receiver(undef,0,1,1,1);
  my ($user,$domain) = split(/:/, $_);      my $declutter=&Apache::lonnet::declutter($ENV{'request.filename'});
  &Apache::lonmsg::user_normal_msg($user,$domain,      my @userlist;
         "Error [$declutter]",join('<br />',@_));      foreach (keys %users) {
       }   my ($user,$domain) = split(/:/, $_);
    push(@userlist,"$user\@$domain");
    &Apache::lonmsg::user_normal_msg($user,$domain,
    "Error [$declutter]",join('<br />',@_));
       }
       if ($ENV{'request.role.adv'}) {
    $errormsg=&mt("An error occured while processing this resource. The course personnel ([_1]) and the author have been notified.",join(', ',@userlist));
       } else {
    $errormsg=&mt("An error occured while processing this resource. The instructor has been notified.");
       }
    }
    push(@Apache::lonxml::error_messages,"<b>$errormsg</b> <br />");
     }      }
   }  
 }  }
   
 sub warning {  sub warning {
Line 1440  sub get_param_var { Line 1483  sub get_param_var {
   } elsif ( $args !~ /my \$\Q$param\E=\"/ ) { return undef; }    } elsif ( $args !~ /my \$\Q$param\E=\"/ ) { return undef; }
   my $value=&Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #'    my $value=&Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #'
   &Apache::lonxml::debug("first run is $value");    &Apache::lonxml::debug("first run is $value");
   if ($value =~ /^[\$\@\%]\w+$/) {    if ($value =~ /^[\$\@\%][a-zA-Z_]\w*$/) {
       &Apache::lonxml::debug("doing second");        &Apache::lonxml::debug("doing second");
       my @result=&Apache::run::run("return $value",$safeeval,1);        my @result=&Apache::run::run("return $value",$safeeval,1);
       if (!defined($result[0])) {        if (!defined($result[0])) {
Removed from v.1.333  
changed lines
  Added in v.1.344

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