[BACK]Return to lonxml.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / xml

Diff for /loncom/xml/lonxml.pm between versions 1.235 and 1.260

version 1.235, 2003/02/17 20:10:08 version 1.260, 2003/05/29 18:42:22
Line 145  $Apache::lonxml::registered=0; Line 145  $Apache::lonxml::registered=0;
 $Apache::lonxml::request='';  $Apache::lonxml::request='';
   
 # a problem number counter, and check on ether it is used  # a problem number counter, and check on ether it is used
 $Apache::lonxml::counter=4;  $Apache::lonxml::counter=1;
 $Apache::lonxml::counter_changed=0;  $Apache::lonxml::counter_changed=0;
   
 #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;
   
   #locations used to store the parameter string for style substitutions
   $Apache::lonxml::style_values='';
   $Apache::lonxml::style_end_values='';
   
 sub xmlbegin {  sub xmlbegin {
   my $output='';    my $output='';
   if ($ENV{'browser.mathml'}) {    if ($ENV{'browser.mathml'}) {
Line 196  sub xmlend { Line 200  sub xmlend {
                  my $message=$contrib{$idx.':message'};                   my $message=$contrib{$idx.':message'};
                  $message=~s/\n/\<br \/\>/g;                   $message=~s/\n/\<br \/\>/g;
  $message=&Apache::lontexconvert::msgtexconverted($message);   $message=&Apache::lontexconvert::msgtexconverted($message);
                    if ($contrib{$idx.':attachmenturl'}) {
                        my ($fname,$ft)
                           =($contrib{$idx.':attachmenturl'}=~/\/(\w+)\.(\w+)$/);
        $message.='<p>Attachment: <a href="'.
          &Apache::lonnet::tokenwrapper($contrib{$idx.':attachmenturl'}).
                        '"><tt>'.$fname.'.'.$ft.'</tt></a>';
                    }
                  if ($message) {                   if ($message) {
                   if ($hidden) {                    if ($hidden) {
       $message='<font color="#888888">'.$message.'</font>';        $message='<font color="#888888">'.$message.'</font>';
Line 248  sub xmlend { Line 259  sub xmlend {
           }            }
           if ($discussiononly) {            if ($discussiononly) {
       $discussion.=(<<ENDDISCUSS);        $discussion.=(<<ENDDISCUSS);
 <form action="/adm/feedback" method="post" name="mailform">  <form action="/adm/feedback" method="post" name="mailform" enctype="multipart/form-data">
 <input type="submit" name="discuss" value="Post Discussion" />  <input type="submit" name="discuss" value="Post Discussion" />
 <input type="submit" name="anondiscuss" value="Post Anonymous Discussion" />  <input type="submit" name="anondiscuss" value="Post Anonymous Discussion" />
 <input type="hidden" name="symb" value="$symb" />  <input type="hidden" name="symb" value="$symb" />
Line 257  sub xmlend { Line 268  sub xmlend {
 <font size="1">Note: in anonymous discussion, your name is visible only to  <font size="1">Note: in anonymous discussion, your name is visible only to
 course faculty</font><br />  course faculty</font><br />
 <textarea name=comment cols=60 rows=10 wrap=hard></textarea>  <textarea name=comment cols=60 rows=10 wrap=hard></textarea>
   <p>
   Attachment (128 KB max size): <input type="file" name="attachment" />
   </p>
 </form>  </form>
 ENDDISCUSS  ENDDISCUSS
              $discussion.=&Apache::lonfeedback::generate_preview_button();               $discussion.=&Apache::lonfeedback::generate_preview_button();
Line 370  sub printtokenheader { Line 384  sub printtokenheader {
 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.=   $headerstring.=
              '<meta Content-Type="text/html; charset=x-mac-roman">';      '<meta Content-Type="text/html; charset=x-mac-roman">';
       } elsif (!$ENV{'browser.mathml'}) {
    $headerstring.=
       '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
     }      }
     return $headerstring;      return $headerstring;
 }  }
Line 391  sub xmlparse { Line 408  sub xmlparse {
  &Apache::inputtags::initialize_inputtags();   &Apache::inputtags::initialize_inputtags();
  &Apache::outputtags::initialize_outputtags();   &Apache::outputtags::initialize_outputtags();
  &Apache::edit::initialize_edit();   &Apache::edit::initialize_edit();
   
 #  #
 # do we have a course style file?  # do we have a course style file?
 #  #
Line 407  sub xmlparse { Line 425  sub xmlparse {
        }         }
     }      }
  }   }
   #&printalltags();
  #&printalltags();  
  my @pars = ();   my @pars = ();
  my $pwd=$ENV{'request.filename'};   my $pwd=$ENV{'request.filename'};
  $pwd =~ s:/[^/]*$::;   $pwd =~ s:/[^/]*$::;
Line 427  sub xmlparse { Line 444  sub xmlparse {
   
  my $finaloutput = &inner_xmlparse($target,\@stack,\@parstack,\@pars,   my $finaloutput = &inner_xmlparse($target,\@stack,\@parstack,\@pars,
    $safeeval,\%style_for_target);     $safeeval,\%style_for_target);
   
  if ($ENV{'request.uri'}) {   if ($ENV{'request.uri'}) {
     &writeallows($ENV{'request.uri'});      &writeallows($ENV{'request.uri'});
  }   }
Line 458  sub htmlclean { Line 476  sub htmlclean {
 sub latex_special_symbols {  sub latex_special_symbols {
     my ($current_token,$stack,$parstack,$where)=@_;      my ($current_token,$stack,$parstack,$where)=@_;
     if ($where eq 'header') {      if ($where eq 'header') {
       $current_token =~ s/\\/ /g;   $current_token =~ s/(\\|_|\^)/ /g;
       $current_token =~ s/\{/\\\{/g;   $current_token =~ s/(\$|%|\#|&|\{|\})/\\$1/g;
       $current_token =~ s/\}/\\\}/g;  
       $current_token =~ s/_/ /g;  
       $current_token =~ s/\^/ /g;  
       $current_token =~ s/&/\\&/g;  
       $current_token =~ s/\#/\\\#/g;  
       $current_token =~ s/%/\\%/g;  
       $current_token =~ s/\$/\\\$/g;  
     } else {      } else {
      $current_token=~s/\\ /\\char92 /g;   $current_token=~s/\\ /\\char92 /g;
      $current_token=~s/\^/\\char94 /g;   $current_token=~s/\^/\\char94 /g;
      $current_token=~s/\~/\\char126 /g;   $current_token=~s/\~/\\char126 /g;
      $current_token=~s/(&[^a-z\#])/\\$1/g;   $current_token=~s/(&[^A-Za-z\#])/\\$1/g;
      $current_token=~s/([^&])\#/$1\\#/g;   $current_token=~s/([^&])\#/$1\\#/g;
      $current_token=~s/(\$|_|{|})/\\$1/g;   $current_token=~s/(\$|_|{|})/\\$1/g;
      $current_token=~s/\\char92 /\\texttt{\\char92}/g;   $current_token=~s/\\char92 /\\texttt{\\char92}/g;
      $current_token=~s/>/\$>\$/g; #more   $current_token=~s/(>|<)/\$$1\$/g; #more or less
      $current_token=~s/</\$<\$/g; #less   if ($current_token=~m/\d%/) {$current_token =~ s/(\d)%/$1\\%/g;} #percent after digit
      if ($current_token=~m/\d%/) {$current_token =~ s/(\d)%/$1\\%/g;} #percent after digit   if ($current_token=~m/\s%/) {$current_token =~ s/(\s)%/$1\\%/g;} #persent after space
      if ($current_token=~m/\s%/) {$current_token =~ s/(\s)%/$1\\%/g;} #persent after space  
     }      }
     return $current_token;      return $current_token;
 }  }
Line 488  sub inner_xmlparse { Line 498  sub inner_xmlparse {
   my $finaloutput = '';    my $finaloutput = '';
   my $result;    my $result;
   my $token;    my $token;
     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') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) {
  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') {
  $text = '%'.$text."\n";   $text = '';
   # $text = '%'.$text."\n";
     }      }
     $result.=$text;      $result.=$text;
  }   }
Line 514  sub inner_xmlparse { Line 526  sub inner_xmlparse {
     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);
       $Apache::lonxml::style_values=$$parstack[-1];
       $Apache::lonxml::style_end_values=$$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 ($token->[0] eq 'E') {
  #clear out any tags that didn't end  
  while ($token->[1] ne $$stack['-1'] && ($#$stack > -1)) {  
   my $lasttag=$$stack[-1];  
   if ($token->[1] =~ /^$lasttag$/i) {  
     &Apache::lonxml::warning('Using tag &lt;/'.$token->[1].'&gt; as end tag to &lt;'.$$stack[-1].'&gt;');  
     last;  
   } else {  
     &Apache::lonxml::warning('Found tag &lt;/'.$token->[1].'&gt; when looking for &lt;/'.$$stack[-1].'&gt; in file');  
     &end_tag($stack,$parstack,$token);  
   }  
  }  
   
  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);
       $Apache::lonxml::style_values=$Apache::lonxml::style_end_values;
       $Apache::lonxml::style_end_values='';
       $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 $$stack['-1'] && ($#$stack > -1)) {
    my $lasttag=$$stack[-1];
    if ($token->[1] =~ /^$lasttag$/i) {
       &Apache::lonxml::warning('Using tag &lt;/'.$token->[1].'&gt; on line '.$token->[3].' as end tag to &lt;'.$$stack[-1].'&gt;');
       last;
    } else {
       &Apache::lonxml::warning('Found tag &lt;/'.$token->[1].'&gt; on line '.$token->[3].' when looking for &lt;/'.$$stack[-1].'&gt; in file');
       &end_tag($stack,$parstack,$token);
    }
       }
       $result = &callsub("end_$token->[1]", $target, $token, $stack,
          $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 ($result ne "") {
     my $extras;
     if (!$Apache::lonxml::usestyle) {
         $extras=$Apache::lonxml::style_values;
     }
  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);
  }   }
       }        }
       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,$stack,$parstack);
     }
       }        }
   
       # Encode any high ASCII characters        # Encode any high ASCII characters
Line 569  sub inner_xmlparse { Line 590  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 598  sub callsub { Line 620  sub callsub {
     my $sub1;      my $sub1;
     no strict 'refs';      no strict 'refs';
     my $tag=$token->[1];      my $tag=$token->[1];
   # get utterly rid of extended html tags
       if ($tag=~/^x\-/i) { return ''; }
     my $space=$Apache::lonxml::alltags{$tag}[-1];      my $space=$Apache::lonxml::alltags{$tag}[-1];
     if (!$space) {      if (!$space) {
       $tag=~tr/A-Z/a-z/;        $tag=~tr/A-Z/a-z/;
Line 712  sub init_safespace { Line 736  sub init_safespace {
   $safeeval->permit("sort");    $safeeval->permit("sort");
   $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 793  sub init_safespace { Line 818  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);
 }  }
   
Line 800  sub default_homework_load { Line 826  sub default_homework_load {
     my ($safeeval)=@_;      my ($safeeval)=@_;
     &Apache::lonxml::debug('Loading default_homework');      &Apache::lonxml::debug('Loading default_homework');
     my $default=&Apache::lonnet::getfile('/home/httpd/html/res/adm/includes/default_homework.lcpm');      my $default=&Apache::lonnet::getfile('/home/httpd/html/res/adm/includes/default_homework.lcpm');
     if ($default == -1) {      if ($default eq -1) {
  &Apache::lonxml::error("<b>Unable to find <i>default_homework.lcpm</i></b>");   &Apache::lonxml::error("<b>Unable to find <i>default_homework.lcpm</i></b>");
     } else {      } else {
  &Apache::run::run($default,$safeeval);   &Apache::run::run($default,$safeeval);
Line 892  sub get_all_text_unbalanced { Line 918  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'};
     } elsif (not defined($Apache::lonxml::counter)) {   $Apache::lonxml::counter_changed=0;
       } 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 1000  sub newparser { Line 1031  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 1105  sub inserteditinfo { Line 1134  sub inserteditinfo {
       my ($result,$filecontents)=@_;        my ($result,$filecontents)=@_;
       $filecontents = &HTML::Entities::encode($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>'.
     &Apache::loncommon::help_open_topic("Greek_Symbols",'Greek Symbols',
         undef,undef,600)
         .'</td><td>'.
             &Apache::loncommon::help_open_topic("Other_Symbols",'Other Symbols',
         undef,undef,600)
         .'</td></tr></table>';
         my $titledisplay=&display_title();
       my $buttons=(<<BUTTONS);        my $buttons=(<<BUTTONS);
 <input type="submit" name="attemptclean"   <input type="submit" name="attemptclean" 
        value="Save and then attempt to clean HTML" />         value="Save and then attempt to clean HTML" />
Line 1115  BUTTONS Line 1152  BUTTONS
 <hr />  <hr />
 <a name="editsection" />  <a name="editsection" />
 <form method="post">  <form method="post">
   $xml_help
 <input type="hidden" name="editmode" value="Edit" />  <input type="hidden" name="editmode" value="Edit" />
 $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 1155  sub get_target { Line 1194  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');   $request->content_type('text/xml');
   } else {      } else {
     $request->content_type('text/html');   $request->content_type('text/html');
   }      }
   &Apache::loncommon::no_cache($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);
 #  #
 # 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'});      &storefile($file,$ENV{'form.filecont'});
       }   }
   }      }
   my %mystyle;      my %mystyle;
   my $result = '';      my $result = '';
   my $filecontents=&Apache::lonnet::getfile($file);      my $filecontents=&Apache::lonnet::getfile($file);
   if ($filecontents == -1) {      if ($filecontents eq -1) {
     $result=(<<ENDNOTFOUND);   $result=(<<ENDNOTFOUND);
 <html>  <html>
 <head>  <head>
 <title>File not found</title>  <title>File not found</title>
Line 1196  sub handler { Line 1235  sub handler {
 </html>  </html>
 ENDNOTFOUND  ENDNOTFOUND
     $filecontents='';      $filecontents='';
     if ($ENV{'request.state'} ne 'published') {   if ($ENV{'request.state'} ne 'published') {
       $filecontents=&createnewhtml();      $filecontents=&createnewhtml();
       $ENV{'form.editmode'}='Edit'; #force edit mode      $ENV{'form.editmode'}='Edit'; #force edit mode
     }   }
   } else {      } else {
     unless ($ENV{'request.state'} eq 'published') {   unless ($ENV{'request.state'} eq 'published') {
       if ($ENV{'form.attemptclean'}) {      if ($ENV{'form.attemptclean'}) {
  $filecontents=&htmlclean($filecontents,1);   $filecontents=&htmlclean($filecontents,1);
       }      }
     }   }
     if (!$ENV{'form.editmode'} || $ENV{'form.viewmode'}) {   if (!$ENV{'form.editmode'} || $ENV{'form.viewmode'}) {
       $result = &Apache::lonxml::xmlparse($request,$target,$filecontents,      $result = &Apache::lonxml::xmlparse($request,$target,$filecontents,
   '',%mystyle);   '',%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.      $result='<html><body bgcolor="#FFFFFF"><h3>'.$displayfile.
               '</h3></body></html>';   '</h3></body></html>';
       $result=&inserteditinfo($result,$filecontents);      $result=&inserteditinfo($result,$filecontents);
    }
     }      }
   }      
       writeallows($request->uri);
   writeallows($request->uri);      
   
   $request->print($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 {
Line 1267  sub error { Line 1320  sub error {
   
 sub warning {  sub warning {
   $warningcount++;    $warningcount++;
   if ($ENV{'request.state'} eq 'construct') {    if ($ENV{'request.state'} eq 'construct' || $Apache::lonxml::debug) {
     print "<b>W</b>ARNING<b>:</b>".join('<br />',@_)."<br />\n";      print "<b>W</b>ARNING<b>:</b>".join('<br />',@_)."<br />\n";
   }    }
 }  }
Line 1377  sub description { Line 1430  sub description {
 # calls to lonnet functions for this setup.  # calls to lonnet functions for this setup.
 # - looks for form.grade_ parameters  # - looks for form.grade_ parameters
 sub whichuser {  sub whichuser {
   my ($symb,$courseid,$domain,$name);    my ($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 $allowed=&Apache::lonnet::allowed('mgr',$tmp_courseid);
Line 1388  sub whichuser { Line 1441  sub whichuser {
       $name=$ENV{'form.grade_username'};        $name=$ENV{'form.grade_username'};
     }      }
   } else {    } else {
     $symb=&Apache::lonnet::symbread();        $symb=&Apache::lonnet::symbread();
     $courseid=$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'};
         if ($name eq 'public' && $domain eq 'public') {
     if (!defined($ENV{'form.username'})) {
         $ENV{'form.username'}.=time.rand(10000000);
     }
     $name.=$ENV{'form.username'};
         }
   }    }
   return ($symb,$courseid,$domain,$name);    return ($symb,$courseid,$domain,$name,$publicuser);
 }  }
   
 1;  1;
Removed from v.1.235  
changed lines
  Added in v.1.260

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