Diff for /loncom/interface/lonprintout.pm between versions 1.524 and 1.535

version 1.524, 2008/03/28 14:52:52 version 1.535, 2008/06/19 00:28:42
Line 39  use Apache::File(); Line 39  use Apache::File();
 use Apache::lonnavmaps;  use Apache::lonnavmaps;
 use Apache::admannotations;  use Apache::admannotations;
 use Apache::lonenc;  use Apache::lonenc;
   use Apache::entities;
   
 use HTTP::Response;  use HTTP::Response;
   
 use LONCAPA::map();  use LONCAPA::map();
Line 150  sub ssi_with_retries { Line 152  sub ssi_with_retries {
  $ssi_error               = 1;   $ssi_error               = 1;
  $ssi_last_error_resource = $resource;   $ssi_last_error_resource = $resource;
  $ssi_last_error          = $response->code . " " . $response->message;   $ssi_last_error          = $response->code . " " . $response->message;
           $content='\section*{!!! An error occurred !!!}';
  &Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error");   &Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error");
     }      }
   
Line 164  sub get_student_view_with_retries { Line 166  sub get_student_view_with_retries {
     my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);      my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
     if (!$response->is_success) {      if (!$response->is_success) {
         $ssi_error               = 1;          $ssi_error               = 1;
         $ssi_last_error_resource = $curresline;          $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
         $ssi_last_error          = $response->code . " " . $response->message;          $ssi_last_error          = $response->code . " " . $response->message;
           $content='\section*{!!! An error occurred !!!}';
         &Apache::lonnet::logthis("Error in SSI (student view) resource: $curresline Error: $ssi_last_error");          &Apache::lonnet::logthis("Error in SSI (student view) resource: $curresline Error: $ssi_last_error User: $username:$userdomain");
     }      }
   
     return $content;      return $content;
   
 }  }
Line 508  sub adjust_number_to_print { Line 509  sub adjust_number_to_print {
     }      }
 }  }
   
   
 sub character_chart {  sub character_chart {
       my $result = shift;
       return  &Apache::entities::replace_entities($result);
   }
   
   sub old_character_chart {
     my $result = shift;      my $result = shift;
     $result =~ s/&\#0?0?(7|9);//g;      $result =~ s/&\#0?0?(7|9);//g;
     $result =~ s/&\#0?(10|13);//g;      $result =~ s/&\#0?(10|13);//g;
Line 630  sub character_chart { Line 637  sub character_chart {
     $result =~ s/&(\#165|yen);/\\textyen /g;      $result =~ s/&(\#165|yen);/\\textyen /g;
     $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;      $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
     $result =~ s/&(\#167|sect);/\\textsection /g;      $result =~ s/&(\#167|sect);/\\textsection /g;
     $result =~ s/&(\#168|uml);/\\texthighdieresis /g;      $result =~ s/&(\#168|uml);/\\"\{\} /g;
     $result =~ s/&(\#169|copy);/\\copyright /g;      $result =~ s/&(\#169|copy);/\\copyright /g;
     $result =~ s/&(\#170|ordf);/\\textordfeminine /g;      $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
     $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;      $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
Line 641  sub character_chart { Line 648  sub character_chart {
     $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;      $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
     $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;      $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
     $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;      $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
     $result =~ s/&(\#180|acute);/\\textacute /g;      $result =~ s/&(\#180|acute);/\\'\{\} /g;
     $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;      $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
     $result =~ s/&(\#182|para);/\\P/g;      $result =~ s/&(\#182|para);/\\P/g;
     $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;      $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
Line 1143  sub print_latex_header { Line 1150  sub print_latex_header {
      '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".       '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
      '\usepackage{wrapfig}'.       '\usepackage{wrapfig}'.
      '\usepackage{picins}\usepackage{calc}'."\n".       '\usepackage{picins}\usepackage{calc}'."\n".
      '\usepackage[utf8]{inputenc}'."\n".       '\usepackage[T1]{fontenc}'."\n".
        '\usepackage[postscript]{ucs}'."\n".
        '\usepackage[utf8x]{inputenc}'."\n".
        '\usepackage{pifont}'  . "\n".
        '\usepackage{latexsym}'."\n".
        '\usepackage{amsmath}'.
        '\usepackage{amssymb}'.
        '\usepackage{amsfonts}'.
        '\usepackage{amsthm}'.
        '\usepackage{amscd}'.
      '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".       '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
      '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".       '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
      '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".       '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
Line 2102  ENDPART Line 2118  ENDPART
  }   }
     }      }
   
   
     # If there's been an unrecoverable SSI error, report it to the user  
     # otherwise, we can write the tex file.  
     #  
   
     if ($ssi_error) {  
   
         my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');  
  my $end_page = &Apache::loncommon::end_page();  
  $r->print('  
 <br />  
 <h2>'.&mt('An unrecoverable network error occurred:').'</h2>  
 <p>  
   '.&mt('One of the resources ([_1]) you chose to print could not be rendered due to an unrecoverable error when communicating with a server:',$ssi_last_error_resource).'   
 <br />  
 '.$ssi_last_error.'  
 </p>  
 <p>'.  
 &mt('It is recommended that you try printing again later, as this error may mean the server was just temporarily unavailable, or is down for maintenance.').'<br />'.  
 &mt('If the error persists, please contact the [_1] for assistance.',$helpurl).  
 '</p><p>'.  
 &mt('We apologize for the inconvenience.').  
 '</p>'.  
 $end_page);  
     } else {  
   
 #-- writing .tex file in prtspool   #-- writing .tex file in prtspool 
  my $temp_file;      my $temp_file;
  my $identifier = &Apache::loncommon::get_cgi_id();      my $identifier = &Apache::loncommon::get_cgi_id();
  my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";      my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
  if (!($#print_array>0)) {       if (!($#print_array>0)) { 
     unless ($temp_file = Apache::File->new('>'.$filename)) {         unless ($temp_file = Apache::File->new('>'.$filename)) {
  $r->log_error("Couldn't open $filename for output $!");    $r->log_error("Couldn't open $filename for output $!");
  return SERVER_ERROR;     return SERVER_ERROR; 
     }         }
     print $temp_file $result;         print $temp_file $result;
     my $begin=index($result,'\begin{document}',0);         my $begin=index($result,'\begin{document}',0);
     my $inc=substr($result,0,$begin+16);         my $inc=substr($result,0,$begin+16); 
  } else {      } else {
     my $begin=index($result,'\begin{document}',0);         my $begin=index($result,'\begin{document}',0);
     my $inc=substr($result,0,$begin+16);         my $inc=substr($result,0,$begin+16);
     for (my $i=0;$i<=$#print_array;$i++) {         for (my $i=0;$i<=$#print_array;$i++) {
  if ($i==0) {    if ($i==0) {
     $print_array[$i]=$result;        $print_array[$i]=$result;
  } else {    } else {
     $print_array[$i].='\end{document}';        $print_array[$i].='\end{document}';
     $print_array[$i] =         $print_array[$i] = 
  &latex_corrections($number_of_columns,$print_array[$i],   &latex_corrections($number_of_columns,$print_array[$i],
    $selectionmade,      $selectionmade, 
    $helper->{'VARS'}->{'ANSWER_TYPE'});     $helper->{'VARS'}->{'ANSWER_TYPE'});
       
     my $anobegin=index($print_array[$i],'\setcounter{page}',0);  
     substr($print_array[$i],0,$anobegin)='';  
     $print_array[$i]=$inc.$print_array[$i];  
  }  
  my $temp_file;  
  my $newfilename=$filename;  
  my $num=$i+1;  
  $newfilename =~s/\.tex$//;   
  $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);  
  unless ($temp_file = Apache::File->new('>'.$newfilename)) {  
     $r->log_error("Couldn't open $newfilename for output $!");  
     return SERVER_ERROR;   
  }  
  print $temp_file $print_array[$i];  
     }  
           
         my $anobegin=index($print_array[$i],'\setcounter{page}',0);
         substr($print_array[$i],0,$anobegin)='';
         $print_array[$i]=$inc.$print_array[$i];
     }
     my $temp_file;
     my $newfilename=$filename;
     my $num=$i+1;
     $newfilename =~s/\.tex$//; 
     $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
     unless ($temp_file = Apache::File->new('>'.$newfilename)) {
         $r->log_error("Couldn't open $newfilename for output $!");
         return SERVER_ERROR; 
     }
     print $temp_file $print_array[$i];
          }
       }
       my $student_names='';
       if ($#print_array>0) {
           for (my $i=0;$i<=$#print_array;$i++) {
      $student_names.=$student_names[$i].'_ENDPERSON_';
  }   }
  my $student_names='';      } else {
  if ($#print_array>0) {   if ($#student_names>-1) {
     for (my $i=0;$i<=$#print_array;$i++) {     $student_names=$student_names[0].'_ENDPERSON_';
  $student_names.=$student_names[$i].'_ENDPERSON_';  
     }  
  } else {   } else {
     if ($#student_names>-1) {             my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
  $student_names=$student_names[0].'_ENDPERSON_';     $student_names=join(':',$env{'user.name'},$env{'user.domain'},
     } else {  
  my $fullname = &get_name($env{'user.name'},$env{'user.domain'});  
  $student_names=join(':',$env{'user.name'},$env{'user.domain'},  
     $env{'request.course.sec'},$fullname).      $env{'request.course.sec'},$fullname).
  '_ENDPERSON_'.'_END_';   '_ENDPERSON_'.'_END_';
     }  
  }   }
        }
   
  # logic for now is too complex to trace if this has been defined       # logic for now is too complex to trace if this has been defined
  #  yet.       #  yet.
  my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};       my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};       my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  &Apache::lonnet::appenv({'cgi.'.$identifier.'.file'   => $filename,       &Apache::lonnet::appenv({'cgi.'.$identifier.'.file'   => $filename,
  'cgi.'.$identifier.'.layout'  => $laystyle,   'cgi.'.$identifier.'.layout'  => $laystyle,
  'cgi.'.$identifier.'.numcol'  => $numberofcolumns,   'cgi.'.$identifier.'.numcol'  => $numberofcolumns,
  'cgi.'.$identifier.'.paper'  => $papersize,   'cgi.'.$identifier.'.paper'  => $papersize,
Line 2201  $end_page); Line 2190  $end_page);
  'cgi.'.$identifier.'.numberoffiles' => $#print_array,   'cgi.'.$identifier.'.numberoffiles' => $#print_array,
  'cgi.'.$identifier.'.studentnames' => $student_names,   'cgi.'.$identifier.'.studentnames' => $student_names,
  'cgi.'.$identifier.'.backref' => $URLback,});   'cgi.'.$identifier.'.backref' => $URLback,});
  &Apache::lonnet::appenv({"cgi.$identifier.user"    => $env{'user.name'},      &Apache::lonnet::appenv({"cgi.$identifier.user"    => $env{'user.name'},
  "cgi.$identifier.domain"  => $env{'user.domain'},   "cgi.$identifier.domain"  => $env{'user.domain'},
  "cgi.$identifier.courseid" => $cnum,    "cgi.$identifier.courseid" => $cnum, 
  "cgi.$identifier.coursedom" => $cdom,    "cgi.$identifier.coursedom" => $cdom, 
  "cgi.$identifier.resources" => $resources_printed});   "cgi.$identifier.resources" => $resources_printed});
   
  my $end_page = &Apache::loncommon::end_page();      my $end_page = &Apache::loncommon::end_page();
       my $continue_text = &mt('Continue');
       # If there's been an unrecoverable SSI error, report it to the user
       if ($ssi_error) {
           my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
           $r->print('<br /><h2>'.&mt('An unrecoverable network error occurred:').'</h2><p>  '.
                     &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
                     '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
                     '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
                     &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
                     '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
                     &mt('We apologize for the inconvenience.').'</p>'.
                     '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
       } else {
  $r->print(<<FINALEND);   $r->print(<<FINALEND);
 <br />  <br />
 <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />  <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
 <a href="/cgi-bin/printout.pl?$identifier">Continue</a>  <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
 $end_page  $end_page
 FINALEND  FINALEND
   }                                       # endif ssi errors.      }                                     # endif ssi errors.
 }  }
   
   
Line 2287  sub print_resources { Line 2289  sub print_resources {
   
     &Apache::lonxml::remember_problem_counter();          &Apache::lonxml::remember_problem_counter();    
   
     my $rendered = &Apache::loncommon::get_student_view_with_retries($curresline,3,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);      my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
   
     if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||      if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
        ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {         ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
Line 2329  sub print_resources { Line 2331  sub print_resources {
     $current_output .= $rendered;          $current_output .= $rendered;    
  } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {   } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
     $printed .= $curresline.':';      $printed .= $curresline.':';
     my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);      my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
     if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {      if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
  my $url = &Apache::lonnet::clutter($res_url);   my $url = &Apache::lonnet::clutter($res_url);
  my $annotation = &annotate($url);   my $annotation = &annotate($url);

Removed from v.1.524  
changed lines
  Added in v.1.535


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