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

Diff for /loncom/interface/lonprintout.pm between versions 1.118 and 1.164

version 1.118, 2003/02/19 15:14:54 version 1.164, 2003/05/13 15:28:32
Line 157  sub sequence_content_menu { Line 157  sub sequence_content_menu {
     my $primary_sequence;      my $primary_sequence;
     my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});      my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
     my @sequence = split('___',$symbolic);      my @sequence = split('___',$symbolic);
     if ($sequence[0]=~/^uploaded/) {$primary_sequence = '/'.$sequence[0];}       $primary_sequence=&Apache::lonnet::clutter($sequence[0]);
       else {$primary_sequence = '/res/'.$sequence[0];}   
     my @master_seq = &coming_from_hash($primary_sequence);      my @master_seq = &coming_from_hash($primary_sequence);
     my @titles_master_seq = ();       my @titles_master_seq = (); 
     for (my $i=0;$i<=$#master_seq;$i++) {      for (my $i=0;$i<=$#master_seq;$i++) {
Line 202  sub sequence_content_menu { Line 201  sub sequence_content_menu {
         }          }
     }      }
 </script>  </script>
 <b>DDD=$#titles_master_seq</b> $titles_master_seq[0]<br />  <b>
 <input type=button onClick="checkall()" value="Check All">&nbsp;  <input type=button onClick="checkall()" value="Check All">&nbsp;
 <input type=button onClick="uncheckall()" value="Uncheck">&nbsp;  <input type=button onClick="uncheckall()" value="Uncheck">&nbsp;
 <input type="submit" value="Submit">  <input type="submit" value="Submit">
Line 238  sub problem_choice_menu { Line 237  sub problem_choice_menu {
     $subdirtoprint =~ s/\/[^\/]+$//;      $subdirtoprint =~ s/\/[^\/]+$//;
     my @list_of_files = ();      my @list_of_files = ();
     my @content_directory = ();      my @content_directory = ();
       $r->print("Subdir: " . $subdirtoprint . "<br />");
     if ($subdirtoprint =~ m|/home/([^/]+)/public_html|) {      if ($subdirtoprint =~ m|/home/([^/]+)/public_html|) {
  #localmachine CSTR space   #localmachine CSTR space
  my $user=$1;   my $user=$1;
Line 370  ENDDISHEADER Line 370  ENDDISHEADER
               $sdom,$sname);                $sdom,$sname);
            my $section=&Apache::lonnet::usection             my $section=&Apache::lonnet::usection
        ($sdom,$sname,$ENV{'request.course.id'});         ($sdom,$sname,$ENV{'request.course.id'});
      if ($section == -1) { $section = ''; }
            $r->print(             $r->print(
         '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '.          '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '.
       $reply{'firstname'}.' '.         $reply{'firstname'}.' '. 
Line 549  ENDPART Line 550  ENDPART
     }  elsif ($choice eq 'Standard LaTeX output for the top level sequence') {      }  elsif ($choice eq 'Standard LaTeX output for the top level sequence') {
         # where is the main sequence of the course?          # where is the main sequence of the course?
  $selectionmade = 4;   $selectionmade = 4;
  my $main_seq;   my $main_seq=&Apache::lonnet::clutter($ENV{'request.course.uri'});
  if ($ENV{'request.course.uri'}=~/\/?uploaded\//) {  
     $main_seq = $ENV{'request.course.uri'};  
  } else {  
     $main_seq = '/res/'.$ENV{'request.course.uri'};  
  }  
  my @file_seq = &coming_from_hash($main_seq);   my @file_seq = &coming_from_hash($main_seq);
  for (my $i=0;$i<=$#file_seq;$i++) {   for (my $i=0;$i<=$#file_seq;$i++) {
     my ($path,$title,$symb) = split /&&/,$file_seq[$i];      my ($path,$title,$symb) = split /&&/,$file_seq[$i];
Line 597  ENDPART Line 593  ENDPART
  my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});   my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
  my @sequence = split('___',$symbolic);   my @sequence = split('___',$symbolic);
  my $primary_sequence;   my $primary_sequence;
  if ($sequence[0]=~/^uploaded/) {$primary_sequence = '/'.$sequence[0];}   
           else {$primary_sequence = '/res/'.$sequence[0];}     $primary_sequence=&Apache::lonnet::clutter($sequence[0]);
  my @master_seq = &coming_from_hash($primary_sequence);    my @master_seq = &coming_from_hash($primary_sequence); 
  for (my $i=0;$i<=$#master_seq;$i++) {   for (my $i=0;$i<=$#master_seq;$i++) {
     my ($path,$title,$symb) = split /&&/,$master_seq[$i];      my ($path,$title,$symb) = split /&&/,$master_seq[$i];
Line 609  ENDPART Line 605  ENDPART
  my %moreenv;   my %moreenv;
  $moreenv{'form.textwidth'}=$LaTeXwidth;   $moreenv{'form.textwidth'}=$LaTeXwidth;
  &Apache::lonnet::appenv(%moreenv);   &Apache::lonnet::appenv(%moreenv);
    my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);
  foreach my $person (@students) {   foreach my $person (@students) {
     my $current_output = '';       my $current_output = ''; 
     my ($usersection,$username,$userdomain) = split /:/,$person;      my ($usersection,$username,$userdomain) = split /:/,$person;
     my $fullname = &Apache::grades::get_fullname($username,$userdomain);          my $fullname = &get_name($username,$userdomain);
             #goes through all resources, checks if they are available for current student, and produces output                 #goes through all resources, checks if they are available for current student, and produces output   
     foreach my $curresline (@master_seq)  {      foreach my $curresline (@master_seq)  {
  my ($curres,$symb) = split /&&/, $curresline;   my ($curres,$symb) = split /&&/, $curresline;
Line 642  ENDPART Line 639  ENDPART
     $result .= $current_output;      $result .= $current_output;
     &Apache::lonnet::delenv('form.counter');          &Apache::lonnet::delenv('form.counter');    
     &Apache::lonxml::init_counter();       &Apache::lonxml::init_counter(); 
       &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
       'last student '.$fullname);
  }   }
    &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
  $result .= '\end{document}';   $result .= '\end{document}';
  &Apache::lonnet::delenv('form.textwidth');   &Apache::lonnet::delenv('form.textwidth');
     } elsif ($choice eq 'Subdirectory print') {            } elsif ($choice eq 'Subdirectory print') {      
Line 741  sub coming_from_hash { Line 741  sub coming_from_hash {
  if ($hash{'src_'.$current_resource}=~/\.sequence$/) {   if ($hash{'src_'.$current_resource}=~/\.sequence$/) {
     push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});      push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
  } else {   } else {
     my $presymb;       my $presymb=&Apache::lonnet::declutter($mainsequence);
     if ($mainsequence =~ /\/res\/(.*)$/) {$presymb = $1;}   
               elsif ($mainsequence =~ /\/?(uploaded\/(.*))$/) {$presymb = $1;}   
     my $rid = $current_resource;      my $rid = $current_resource;
     if ($rid=~/,/) {      if ($rid=~/,/) {
  my @rid = split /,/, $rid;   my @rid = split /,/, $rid;
Line 757  sub coming_from_hash { Line 755  sub coming_from_hash {
         $rid =~ m/^$mapid\.(\d*)/;          $rid =~ m/^$mapid\.(\d*)/;
                 $rid = $1;                    $rid = $1;  
     }      }
     $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;      my $symb = $presymb.'___'.$rid.'___'.
     my $symb = $presymb.'___'.$rid.'___'.$1;       &Apache::lonnet::declutter($hash{'src_'.$current_resource});
     push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb;      push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb;
  }   }
  $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};   $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
Line 767  sub coming_from_hash { Line 765  sub coming_from_hash {
  if ($hash{'src_'.$current_resource}=~/\.sequence$/) {   if ($hash{'src_'.$current_resource}=~/\.sequence$/) {
     push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});      push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
  } else {   } else {
     my $presymb;       my $presymb=&Apache::lonnet::declutter($mainsequence);
     if ($mainsequence =~ /\/res\/(.*)$/) {$presymb = $1;}   
               elsif ($mainsequence =~ /\/?(uploaded\/(.*))$/) {$presymb = $1;}   
     my $rid = $current_resource;      my $rid = $current_resource;
     if ($rid=~/,/) {      if ($rid=~/,/) {
  my @rid = split /,/, $rid;   my @rid = split /,/, $rid;
Line 783  sub coming_from_hash { Line 779  sub coming_from_hash {
         $rid =~ m/^$mapid\.(\d*)/;          $rid =~ m/^$mapid\.(\d*)/;
                 $rid = $1;                    $rid = $1;  
     }      }
     $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;      my $symb = $presymb.'___'.$rid.'___'.
     my $symb = $presymb.'___'.$rid.'___'.$1;       &Apache::lonnet::declutter($hash{'src_'.$current_resource});
     push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb;      push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb;
  }   }
  $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};   $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
Line 1110  sub character_chart { Line 1106  sub character_chart {
 #    } elsif($papersize=~/A6/) {  #    } elsif($papersize=~/A6/) {
  }   }
  return $textwidth,$textheight,$oddoffset,$evenoffset;   return $textwidth,$textheight,$oddoffset,$evenoffset;
   }
   
   
   sub page_format_new {
   #
   #Correspondence between $papersize variable and real paper format:
   # 0 - "Letter [8 1/2x11 in]"
   # 1 - "Legal [8 1/2x14 in]"
   # 2 - "Ledger/Tabloid [11x17 in]"
   # 3 - "Executive [7 1/2x10 in]"
   # 4 - "A2 [420x594 mm]"
   # 5 - "A3 [297x420 mm]"
   # 6 - "A4 [210x297 mm]"
   # 7 - "A5 [148x210 mm]"
   # 8 - "A6 [105x148 mm]"
   # 
       my ($papersize,$layout,$numberofcolumns) = @_; 
       my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0);
       if ($papersize eq '0') {
    if ($layout eq 'book') {
       if ($numberofcolumns == 1) {
    $textwidth = '18 cm';
    $textheight = '25.9 cm';
    $oddoffset = '-0.57 in';
    $evenoffset = '-0.57 in';
       } elsif ($numberofcolumns == 2) {
    $textwidth = '93 mm';
    $textheight = '25.9 cm';
    $oddoffset = '-0.57 in';
    $evenoffset = '-0.57 in';
       }
    } elsif ($layout eq 'album') {
       if ($numberofcolumns eq '1') {
    $textwidth = '8.8 in';
    $textheight = '6.8 in';
    $oddoffset = '-40 pt';
    $evenoffset = '-60 pt';
       } elsif ($numberofcolumns == 2) {
    $textwidth = '4.2 in';
    $textheight = '6.8 in';
    $oddoffset = '-40 pt';
    $evenoffset = '-60 pt';
       }
    }
   #    } elsif($papersize eq '1') {
   #    } elsif($papersize eq '2') {
   #    } elsif($papersize eq '3'/) {
       } elsif($papersize eq '6') {
    if ($layout eq 'book') {
       if ($numberofcolumns == 1) {
    $textwidth = '18 cm';
    $textheight = '28 cm';
    $oddoffset = '-0.57 in';
    $evenoffset = '-0.57 in';
       } elsif ($numberofcolumns == 2) {
    $textwidth = '96 mm';
    $textheight = '2 cm';
    $oddoffset = '-0.57 in';
    $evenoffset = '-0.57 in';
       }
    } elsif ($layout eq 'album') {
       if ($numberofcolumns eq '1') {
    $textwidth = '8.5 in';
    $textheight = '7.7 in';
    $oddoffset = '-40 pt';
    $evenoffset = '-60 pt';
       } elsif ($numberofcolumns == 2) {
    $textwidth = '3.9 in';
    $textheight = '7.7 in';
    $oddoffset = '-40 pt';
    $evenoffset = '-60 pt';
       }
    }
   #    } elsif($papersize eq '5') {
   #    } elsif($papersize eq '4') {
   #    } elsif($papersize eq '7') {
   #    } elsif($papersize eq '8') {
     }      }
       return $textwidth,$textheight,$oddoffset,$evenoffset;
   }
   
   
   sub get_name {
       my ($uname,$udom)=@_;
       if (!defined($uname)) { $uname=$ENV{'user.name'}; }
       if (!defined($udom)) { $uname=$ENV{'user.domain'}; }
       my $plainname=&Apache::loncommon::plainname($uname,$udom);
       if ($plainname=~/^\s*$/) { $plainname=$uname; }
       return &Apache::lonxml::latex_special_symbols($plainname,undef,undef,
     'header');
   }
   
 sub page_format_transformation {  sub page_format_transformation {
     my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_;       my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_; 
     my ($textwidth,$textheight,$oddoffset,$evenoffset);      my ($textwidth,$textheight,$oddoffset,$evenoffset);
Line 1122  sub page_format_transformation { Line 1207  sub page_format_transformation {
  } else {   } else {
   ($textwidth,$textheight,$oddoffset,$evenoffset) = ($ENV{'form.width'},$ENV{'form.height'},$ENV{'form.leftmargin'},$ENV{'form.leftmargin'});    ($textwidth,$textheight,$oddoffset,$evenoffset) = ($ENV{'form.width'},$ENV{'form.height'},$ENV{'form.leftmargin'},$ENV{'form.leftmargin'});
  }   }
     my $firstname = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'environment.firstname'}),'','','header');      my $name = &get_name();
     my $lastname = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'environment.lastname'}),'','','header');      if ($name =~ /^\s*$/) {
    $name=&Apache::lonxml::latex_special_symbols($ENV{'user.name'},undef,
        undef,'header');
       }
     my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','header');      my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','header');
     if ($layout eq 'CBI') {      if ($layout eq 'CBI') {
     $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$firstname $lastname}} \\hfill  $courseidinfo} \\vskip 5 mm /;      $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$name}} \\hfill  $courseidinfo} \\vskip 5 mm /;
     } elsif ($layout eq 'CAPA') {      } elsif ($layout eq 'CAPA') {
  if ($choice ne 'All class print') {    if ($choice ne 'All class print') { 
  $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$firstname $lastname} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;   $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
  } else {   } else {
     $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1}  \\vskip 5 mm /;      $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1}  \\vskip 5 mm /;
   
Line 1139  sub page_format_transformation { Line 1227  sub page_format_transformation {
 }  }
   
   
   sub page_format_transformation_new {
       my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_; 
       my ($textwidth,$textheight,$oddoffset,$evenoffset);
    $assignment=~s/_/ /g;
           if ($numberofcolumns != 1) {
             ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format_new($papersize,$layout,$numberofcolumns);
    } else {
     ($textwidth,$textheight,$oddoffset,$evenoffset) = ($ENV{'form.width'},$ENV{'form.height'},$ENV{'form.leftmargin'},$ENV{'form.leftmargin'});
    }
       my $name = &get_name();
       if ($name =~ /^\s*$/) {
    $name=&Apache::lonxml::latex_special_symbols($ENV{'user.name'},undef,
        undef,'header');
       }
       my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','header');
       if ($layout eq 'album') {
       $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$name}} \\hfill  $courseidinfo} \\vskip 5 mm /;
       } elsif ($layout eq 'book') {
    if ($choice ne 'All class print') { 
    $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
    } else {
       $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1}  \\vskip 5 mm /;
   
    }
       }
       return $text;
   }
   
   
   
 sub page_cleanup {  sub page_cleanup {
     my $result = shift;      my $result = shift;
     
Line 1158  sub details_for_menu { Line 1276  sub details_for_menu {
     my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};      my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};
     my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});      my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
     my ($map,$id,$resource)=split(/___/,$symbolic);      my ($map,$id,$resource)=split(/___/,$symbolic);
       $map=&Apache::lonnet::clutter($map);
     my $name_of_sequence;      my $name_of_sequence;
     if ($map=~/^uploaded/) {      $name_of_sequence = $hash{'title_'.$hash{'ids_'.$map}};
  $name_of_sequence = $hash{'title_'.$hash{'ids_/'.$map}};  
     } else {  
  $name_of_sequence = $hash{'title_'.$hash{'ids_/res/'.$map}};  
     }  
     if ($name_of_sequence =~ /^\s*$/) {      if ($name_of_sequence =~ /^\s*$/) {
      $map =~ m|([^/]+)$|;   $map =~ m|([^/]+)$|;
       $name_of_sequence = $1;   $name_of_sequence = $1;
     }      }
     my $name_of_map = $hash{'title_'.$hash{'ids_/res/'.$ENV{'request.course.uri'}}};      my $name_of_map = $hash{'title_'.$hash{'ids_'.&Apache::lonnet::clutter($ENV{'request.course.uri'})}};
     if ($name_of_map =~ /^\s*$/) {      if ($name_of_map =~ /^\s*$/) {
       $ENV{'request.course.uri'} =~ m|([^/]+)$|;   $ENV{'request.course.uri'} =~ m|([^/]+)$|;
       $name_of_map = $1;   $name_of_map = $1;
     }        }
     return ($name_of_resourse,$name_of_sequence,$name_of_map);      return ($name_of_resourse,$name_of_sequence,$name_of_map);
   
 }  }
Line 1212  sub latex_corrections { Line 1327  sub latex_corrections {
 }  }
   
   
   sub output_data_new {
       my ($r,$helper) = @_;
       $r->print(<<ENDPART);
   <html>
   <head>
   <title>LON-CAPA output for printing</title>
   </head>
   <body bgcolor="FFFFFF">
   <hr>
   ENDPART
   
       my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
       my ($result,$selectionmade) = ('','');
       my $number_of_columns = 1; #used only for pages to determine the width of the cell
       my @temporary_array=split /\|/,$format_from_helper;
       my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
       if ($laystyle eq 'L') {
    $laystyle='album';
       } else {
    $laystyle='book';
       }
       my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format_new($papersize,$laystyle,$numberofcolumns);
       my $assignment =  $ENV{'form.assignment'};
       my $LaTeXwidth; 
       if ($textwidth=~/(\d+)\s*cm/) {
    $LaTeXwidth = $1*10;
       } elsif ($textwidth=~/(\d+)\s*mm/) {
    $LaTeXwidth = $1;
       } elsif ($textwidth=~/(\d+)\s*in/) {
    $LaTeXwidth = $1*25.4;
       }
       $LaTeXwidth.=' mm';
       
       if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
         #-- single document - problem, page, html, xml, ...
    my $currentURL;
    if ($helper->{'VARS'}->{'construction'} ne '1') {
               #prins published resource
       $currentURL=$helper->{'VARS'}->{'postdata'};
    } else {
               #prins resource from the construction space
       $currentURL=$helper->{'VARS'}->{'filename'};
       $currentURL=~s/\/home\//\/~/;
       $currentURL=~s/public_html\///;
    }
    $selectionmade = 1;
    if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
       my %moreenv;
       $moreenv{'form.grade_target'}='tex';
       $moreenv{'request.filename'}=$currentURL;
       $moreenv{'form.textwidth'}=$LaTeXwidth;
       &Apache::lonnet::appenv(%moreenv);
       my $texversion=&Apache::lonnet::ssi($currentURL);
       &Apache::lonnet::delenv('form.grade_target','form.textwidth','form.counter');
       if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
    $moreenv{'form.grade_target'}='answer';
    $moreenv{'form.print_answer'}='yes';
    &Apache::lonnet::appenv(%moreenv);
    my $answer=&Apache::lonnet::ssi($currentURL);
    &Apache::lonnet::delenv('form.grade_target','form.print_answer');
    my $start=index($answer,'\vskip 0 mm',0);
    my $finish=rindex $answer,'\vskip 0 mm' ;
    if ($start!=-1 && $finish!=-1) {$answer=substr($answer,$start,$finish-$start+12);}
   # $r->print('<pre>'.$answer.'</pre>'); return OK;
    $texversion=~s/(\\end{document})/$answer$1/;
       }
       $result .= $texversion;
       if ($currentURL=~m/\.page\s*$/) {
    ($result,$number_of_columns) = &page_cleanup($result);
       }
    } else {
   #  $result='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
   #  if ($ENV{'form.url'}=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
   #      $result.=$1;
   #  } else {
   #      $result.=$ENV{'form.url'};
   #  }
   #  $result.=' \end{document}'
    }
       } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
                ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
                ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')) { 
           #-- produce an output string
    my $flag_latex_header_remove = 'NO';
    my $flag_page_in_sequence = 'NO';
    my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
    for (my $i=0;$i<=$#master_seq;$i++) {
       $master_seq[$i]=~/___\d+___(.*)$/;
       my $urlp='/res/'.$1;
       if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
    $selectionmade = 2;
       } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
    $selectionmade = 3;
       } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
    $selectionmade = 4;
       }
       my %moreenv;
       $moreenv{'form.grade_target'}='tex';
       $moreenv{'form.textwidth'}=$LaTeXwidth;
       &Apache::lonnet::appenv(%moreenv);
       #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]");
       my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$master_seq[$i]));
       &Apache::lonnet::delenv('form.grade_target','form.textwidth');
       if ($urlp=~/\.page$/) {
    ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
    if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 
    $texversion =~ s/\\end{document}\d*/\\end{document}/;
    $flag_page_in_sequence = 'YES';
       } 
       if ($flag_latex_header_remove ne 'NO') {
    $texversion = &latex_header_footer_remove($texversion);
       } else {
    $texversion =~ s/\\end{document}//;
       }
       $result .= $texversion;         
       $flag_latex_header_remove = 'YES';   
    }
    &Apache::lonnet::delenv('form.counter');
    if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}
    $result .= '\end{document}';
        } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') { 
        #-- prints assignments for whole class or for selected students  
    $selectionmade=5;
    my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
    my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
    #loop over students
    my $flag_latex_header_remove = 'NO'; 
    my %moreenv;
    $moreenv{'form.textwidth'}=$LaTeXwidth;
    &Apache::lonnet::appenv(%moreenv);
    my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);
    foreach my $person (@students) {
       my $current_output = ''; 
   #    my ($usersection,$username,$userdomain) = split /:/,$person;
       my ($username,$userdomain) = split /:/,$person;
       my $fullname = &get_name($username,$userdomain);
               #goes through all resources, checks if they are available for current student, and produces output   
       foreach my $curresline (@master_seq)  {
    if ($curresline=~ m/\.(problem|exam|quiz|assess|survey|form|library)$/) {
       my ($map,$id,$res_url) = split(/___/,$curresline);
       if (&Apache::lonnet::allowed('bre',$res_url)) {
    my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,
                                                                           $ENV{'request.course.id'},'tex');
    if ($flag_latex_header_remove eq 'YES') {
       $rendered = &latex_header_footer_remove($rendered);
    } else {
       $rendered =~ s/\\end{document}//;
    }
    $current_output .= $rendered;
       }
       $flag_latex_header_remove = 'YES';
    }
       }
       my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
       if ($current_output=~/\\documentclass/) {
    $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\vskip 3 mm /;
       } else {
    my $blanspages = '';
    for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blanspages.='\clearpage\strut\clearpage';}
    $current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage \\vskip 3mm'.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}} - '.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}\hskip 1.4in } \vskip 5 mm '.$current_output;
       }
       $result .= $current_output;
       &Apache::lonnet::delenv('form.counter');    
       &Apache::lonxml::init_counter(); 
       &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
       'last student '.$fullname);
    }
    &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
    $result .= '\end{document}';
    &Apache::lonnet::delenv('form.textwidth');
       } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {      
       #prints selected problems from the subdirectory 
    $selectionmade = 6;
           my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
    @list_of_files=sort @list_of_files;
    my $flag_latex_header_remove = 'NO';  
    for (my $i=0;$i<=$#list_of_files;$i++) {
       my $urlp = $list_of_files[$i];
       if ($urlp=~/\//) {
    my %moreenv;
    $moreenv{'form.grade_target'}='tex';
    $moreenv{'form.textwidth'}=$LaTeXwidth;
    &Apache::lonnet::appenv(%moreenv);
    if ($urlp =~ m|/home/([^/]+)/public_html|) {
       $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
    } else {
       $urlp =~ s|^/home/httpd/html||;
    }
    my $texversion=&Apache::lonnet::ssi($urlp);
    &Apache::lonnet::delenv('form.grade_target','form.textwidth');
                   #this chunck is responsible for printing the path to problem
    my $newurlp = '';
    my $HowMany = length($urlp)*2;
    if ($HowMany > $LaTeXwidth) {
       my @temporrary = split '/',$urlp;
       my $HowManyNew = 0;
       for (my $ii=0;$ii<=$#temporrary;$ii++) {
    if ($temporrary[$ii] ne '') {
       $HowManyNew += length($temporrary[$ii])*2;
       if ($HowManyNew < $LaTeXwidth ) {
    $newurlp .=  '/'.$temporrary[$ii];
       } else {
    $HowManyNew = 0;
    $newurlp .=  '|\vskip -1 mm \noindent \verb|';
    $ii--;
       }
    }
       }
    }
    $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/;
    if ($flag_latex_header_remove ne 'NO') {
       $texversion = &latex_header_footer_remove($texversion);
    } else {
       $texversion =~ s/\\end{document}//;
    }
    $result .= $texversion;
       }
       $flag_latex_header_remove = 'YES';  
    }
    $result .= '\end{document}';      
       }
   #-------------------------------------------------------- corrections for the different page formats
       $result = &page_format_transformation_new($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'});
   #    if ($layout eq 'CBI') {
   #        $laystyle = 'album';
   #    }
       $result = &latex_corrections($number_of_columns,$result);
   #    #changes page's parameters for the one column output 
   #    if ($ENV{'form.numberofcolumns'} == 1) {
   # $result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/;
   # $result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/;
   # $result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/;
   # $result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/;
   #    }
   #-- writing .tex file in prtspool 
       my $temp_file;
       my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
       unless ($temp_file = Apache::File->new('>'.$filename)) {
    $r->log_error("Couldn't open $filename for output $!");
    return SERVER_ERROR; 
       } 
       print $temp_file $result;
   
   #<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
   $r->print(<<FINALEND);
   <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
   </body>
   </html>
   FINALEND
   }
   
   
   
 sub handler {  sub handler {
   
     my $r = shift;      my $r = shift;
       my $helper;
     # not sure where the form.* was getting processed.  
     Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});  
   
     # A hook for me to work without disturbing Alex.      # A hook for me to work without disturbing Alex.
     if ($ENV{'form.jeremy'}) {      if (!$ENV{'form.jeremy'}) {
         printWizard($r);          my $result = printHelper($r);
         return OK;          if (!ref($result)) {
     }              return $result;
           }
           $helper = $result;
   
   
   
    my $key; 
    foreach $key (keys %{$helper->{'VARS'}}) {
       $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
    }
   # return OK;
   
   
    &output_data_new($r,$helper);
   
   
   
   
     my $loaderror=&Apache::lonnet::overloaderror($r);  
     if ($loaderror) { return $loaderror; }  
     $loaderror=      return OK;
        &Apache::lonnet::overloaderror($r,      }
          $ENV{'course.'.$ENV{'request.course.id'}.'.home'});  #    my $loaderror=&Apache::lonnet::overloaderror($r);
     if ($loaderror) { return $loaderror; }  #    if ($loaderror) { return $loaderror; }
   #    $loaderror=
   #       &Apache::lonnet::overloaderror($r,
   #         $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
   #    if ($loaderror) { return $loaderror; }
   
     $r->content_type('text/html');      $r->content_type('text/html');
     $r->send_http_header;      $r->send_http_header;
Line 1278  sub handler { Line 1664  sub handler {
         
 }   } 
   
 use Apache::lonwizard;  use Apache::lonhelper;
   
 sub printWizard {  sub printHelper {
     my $r = shift;      my $r = shift;
   
     if ($ENV{'request.course.id'}) {      if ($ENV{'request.course.id'}) {
Line 1308  sub printWizard { Line 1694  sub printWizard {
     $r->send_http_header;      $r->send_http_header;
     $r->rflush();      $r->rflush();
   
     my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;      # Unfortunately, this helper is so complicated we have to
       # write it by hand
   
     my $wizard = Apache::lonwizard->new("Printing Wizard");      Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
     # PRINT_TYPE: What the user wants to print (current docs,  
     #  whole sequence, etc.  
     $wizard->declareVars(['PRINT_TYPE']);  
   
     my $subdir = $ENV{'form.postdata'};  
     $subdir =~ s|http://[^/]+||;  
     $subdir =~ m/\/([^\/]+)$/;  
     $subdir =~ s/\Q$1\E//;  
   
     # This code also shows up above... which is prefered? Is one  
     # right for this context?  
     #my $subdir = &Apache::lonnet::filelocation("",$ENV{'form.url'});  
     #$subdir =~ s/\/[^\/]+$//;  
           
     Apache::lonwizard::switch_state->new($wizard, "START", "Selecting Resources to Print", "PRINT_TYPE", [      my $helper = Apache::lonhelper::helper->new("Printing Wizard");
            ['current_document', "<b>$resourceTitle</b> (exactly what was on the screen)", 'CHOOSE_FORMAT'],      $helper->declareVar('symb');
            ['map_problems', "Problems from <b>$sequenceTitle</b>", 'CHOOSE_FORMAT'],      $helper->declareVar('postdata');    
            ['map_problems_pages', "All of <b>$sequenceTitle</b>", 'CHOOSE_FORMAT'],      $helper->declareVar('filename');
            ['problems_for_students', "Problems from <b>$sequenceTitle</b> for selected students", 'CHOOSE_FORMAT'],      $helper->declareVar('construction');
            ['problems_from_directory', "Problems from <b>$subdir</b>", 'CHOOSE_FORMAT'] ],  
            "What do you want to print?");  
           
     $r->print($wizard->display());      # This will persistently load in the data we want from the
       # very first screen.
       # Detect whether we're coming from construction space
       if ($ENV{'form.postdata'} =~ /http:\/\// ) {
           $ENV{'form.postdata'} =~ /http:\/\/[a-zA-Z.]+\/~([a-zA-Z0-9]+)\/(.*)/;
           $helper->{VARS}->{'filename'} = "/home/$1/public_html/$2";
           $helper->{VARS}->{'construction'} = 1;
       } else {
           if ($ENV{'form.postdata'}) {
               $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'});
           }
           if ($ENV{'form.symb'}) {
               $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
           }
           if ($ENV{'form.url'}) {
               $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
           }
       }
   
       if ($ENV{'form.symb'}) {
           $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
       }
       if ($ENV{'form.url'}) {
           $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
   
       }
       
       my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
       $helper->{VARS}->{'assignment'} = $sequenceTitle;
   
       
       # Extract map
       my $symb = $helper->{VARS}->{'symb'};
       my ($map, $id, $url);
       my $subdir;
   
       # Get the resource name from construction space
       if ($helper->{VARS}->{'construction'}) {
           $resourceTitle = substr($helper->{VARS}->{'filename'}, 
                                   rindex($helper->{VARS}->{'filename'}, '/')+1);
           $subdir = substr($helper->{VARS}->{'filename'},
                            0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
       } else {
           ($map, $id, $url) = split(/___/, $symb);
           $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url);
   
           if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
               my $url = $helper->{VARS}->{'postdata'};
               $resourceTitle = substr($url, rindex($url, '/') + 1);
           }
           $subdir = &Apache::lonnet::filelocation("", $url);
       }
   
       Apache::lonhelper::registerHelperTags();
   
       # "Delete everything after the last slash."
       $subdir =~ s|/[^/]+$||;
       if (not $helper->{VARS}->{'construction'}) {
    $subdir='/home/httpd/html/res/'.$subdir;
       }
   
   
       # What can be printed is a very dynamic decision based on
       # lots of factors. So we need to dynamically build this list.
       # To prevent security leaks, states are only added to the wizard
       # if they can be reached, which ensures manipulating the form input
       # won't allow anyone to reach states they shouldn't have permission
       # to reach.
   
       # printChoices is tracking the kind of printing the user can
       # do, and will be used in a choices construction later.
       # In the meantime we will be adding states and elements to
       # the helper by hand.
       my $printChoices = [];
       my $paramHash;
   
       if ($resourceTitle) {
           push @{$printChoices}, ["<b>$resourceTitle</b> (prints what you just saw on the screen)", 'current_document', 'PAGESIZE'];
       }
   
       $r->print($helper->{VARS}->{'postdata'});
   
       # If we're in a sequence...
       if ($helper->{'VARS'}->{'construction'} ne '1') {
           # Allow problems from sequence
           push @{$printChoices}, ["Problem(s) from <b>$sequenceTitle</b>", 'map_problems', 'CHOOSE_PROBLEMS'];
           # Allow all resources from sequence
           push @{$printChoices}, ["Everything (problem(s), page(s), html/xml file(s)) from <b>$sequenceTitle</b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
   
           my $isProblem = '$res->is_problem();';
           my $isProblemOrMap = '$res->is_problem() || $res->is_map()';
           my $isNotMap = '!$res->is_map();';
           my $symb = '$res->symb();';
           my $helperFragment = <<HELPERFRAGMENT;
     <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
       <message>(mark them then click "next" button) <br /></message>
       <resource variable="RESOURCES" multichoice="1" toponly='1'>
         <nextstate>PAGESIZE</nextstate>
         <filterfunc>return $isProblem</filterfunc>
         <mapurl>$map</mapurl>
         <valuefunc>return $symb</valuefunc>
         </resource>
       </state>
   
     <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
       <message>(mark them then click "next" button) <br /></message>
       <resource variable="RESOURCES" multichoice="1" toponly='1'>
         <nextstate>PAGESIZE</nextstate>
         <filterfunc>return $isNotMap;</filterfunc>
         <mapurl>$map</mapurl>
         <valuefunc>return $symb</valuefunc>
         </resource>
       </state>
   HELPERFRAGMENT
   
           &Apache::lonxml::xmlparse($r, 'helper', $helperFragment); 
       }
   
       # If the user is priviledged, allow them to print all 
       # problems in the course, optionally for selected students
       if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($helper->{VARS}->{'postdata'}=~/\/res\//)) { 
           push @{$printChoices}, ['<b>Problems</b> in this course', 'all_problems', 'ALL_PROBLEMS'];
           push @{$printChoices}, ["Problems from <b>$sequenceTitle</b> for selected students", 'problems_for_students', 'CHOOSE_STUDENTS'];
   
           my $isProblem = '$res->is_problem();';
           my $isProblemOrMap = '$res->is_problem() || $res->is_map()';
           my $symb = '$res->symb();';
           &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
     <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
       <message>(mark them then click "next" button) <br /></message>
       <resource variable="RESOURCES" multichoice="1">
         <nextstate>PAGESIZE</nextstate>
         <filterfunc>return $isProblemOrMap</filterfunc>
         <choicefunc>return $isProblem</choicefunc>
         <valuefunc>return $symb</valuefunc>
         </resource>
       </state>
   
     <state name="CHOOSE_STUDENTS" title="Choose Students whose assignments you want to print">
       <message>(do not forget to select assignment itself - make another selection below) <br /></message>
       <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
       <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
       <resource variable="RESOURCES" multichoice="1">
         <filterfunc>return $isProblem</filterfunc>
         <mapurl>$map</mapurl>
         <valuefunc>return $symb</valuefunc>
         </resource>
       <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
       <choices variable="EMPTY_PAGES">
         <choice computer='0'>Print students assignments without separations (as uniform flow)</choice>
         <choice computer='1'>Start student assignment from new page (add pagefeed after each student)</choice>
         <choice computer='2'>Add one emty page after each student assignment</choice> 
         <choice computer='3'>Add two emty page after each student assignment</choice> 
         </choices>
       </state>
   CHOOSE_STUDENTS
       }
   
       # FIXME: That RE should come from a library somewhere.
       if (((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) {    
           push @{$printChoices}, ["Problems from current subdirectory <b>$subdir</b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
           
           my $f = '$filename';
           my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
     <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
       <message>(mark them then click "next" button) <br /></message>
       <files variable="FILES" multichoice='1'>
         <nextstate>PAGESIZE</nextstate>
         <filechoice>return '$subdir';</filechoice>
   CHOOSE_FROM_SUBDIR
           
           $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
         <filefilter>return $filename =~ 
              m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/;
         </filefilter>
         </files>
       </state>
   CHOOSE_FROM_SUBDIR
           &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
       }
   
       # Generate the first state, to select which resources get printed.
       Apache::lonhelper::state->new("START", "What do you want to print? Make a choice.");
       $paramHash = Apache::lonhelper::getParamHash();
       $paramHash->{MESSAGE_TEXT} = "";
       Apache::lonhelper::message->new();
       $paramHash = Apache::lonhelper::getParamHash();
       $paramHash->{'variable'} = 'PRINT_TYPE';
       $helper->declareVar('PRINT_TYPE');
       $paramHash->{CHOICES} = $printChoices;
       Apache::lonhelper::choices->new();
   
       if ($ENV{'request.role.adv'}) {
           $paramHash = Apache::lonhelper::getParamHash();
           $paramHash->{MESSAGE_TEXT} = "<br /><big><b><i>Next option is available only for advanced users:</i></b></big><br />";
           Apache::lonhelper::message->new();
           $paramHash = Apache::lonhelper::getParamHash();
    $paramHash->{'variable'} = 'ANSWER_TYPE';   
    $helper->declareVar('ANSWER_TYPE');         
           $paramHash->{CHOICES} = [
                                      ['Print without answer', 'yes'],
                                      ['Print with answers', 'no'] ];
           Apache::lonhelper::choices->new();
       }
   
       Apache::lonprintout::page_format_state->new("FORMAT");
   
       # Generate the PAGESIZE state which will offer the user the margin
       # choices if they select one column
       Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
       Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
   
   
       $helper->process();
   
       # MANUAL BAILOUT CONDITION:
       # If we're in the "final" state, bailout and return to handler
       if ($helper->{STATE} eq 'FINAL') {
           return $helper;
       }    
   
       $r->print($helper->display());
   
       Apache::lonhelper::unregisterHelperTags();
   
     untie %hash;      untie %hash;
   
     return OK;      return OK;
   }
   
   
   1;
   
   package Apache::lonprintout::page_format_state;
   
   =pod
   
   =head1 Helper element: page_format_state
   
   See lonhelper.pm documentation for discussion of the helper framework.
   
   Apache::lonprintout::page_format_state is an element that gives the 
   user an opportunity to select the page layout they wish to print 
   with: Number of columns, portrait/landscape, and paper size. If you 
   want to change the paper size choices, change the @paperSize array 
   contents in this package.
   
   page_format_state is always directly invoked in lonprintout.pm, so there
   is no tag interface. You actually pass parameters to the constructor.
   
   =over 4
   
   =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
   
   =back
   
   =cut
   
   use Apache::lonhelper;
   
   no strict;
   @ISA = ("Apache::lonhelper::element");
   use strict;
   
   my $maxColumns = 2;
   my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]", 
                    "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
                    "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]", 
                    "A5 [148x210 mm]", "A6 [105x148 mm]" );
   
   # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
   #                   Paper type
   
   sub new { 
       my $self = Apache::lonhelper::element->new();
   
       shift;
   
       $self->{'variable'} = shift;
       my $helper = Apache::lonhelper::getHelper();
       $helper->declareVar($self->{'variable'});
       bless($self);
       return $self;
 }  }
   
   sub render {
       my $self = shift;
       my $helper = Apache::lonhelper::getHelper();
       my $result = '';
       my $var = $self->{'variable'};
   
       $result .= <<STATEHTML;
   
   <p><big><i><b>What page format do you prefer?</b></i></big></p>
   <table cellpadding="3">
     <tr>
       <td align="center"><b>Page layout</b></td>
       <td align="center"><b>Number of columns</b></td>
       <td align="center"><b>Paper type</b></td>
     </tr>
     <tr>
       <td>
         <input type="radio" name="${var}.layout" value="L" /> Landscape<br />
         <input type="radio" name="${var}.layout" value="P" checked='1'  /> Portrait
       </td>
       <td align="center">
         <select name="${var}.cols">
   STATEHTML
   
       my $i;
       for ($i = 1; $i <= $maxColumns; $i++) {
           if ($i == 2) {
               $result .= "<option value='$i' selected>$i</option>\n";
           } else {
               $result .= "<option value='$i'>$i</option>\n";
           }
       }
   
       $result .= "</select></td><td>\n";
       $result .= "<select name='${var}.paper'>\n";
   
       $i = 0;
       foreach (@paperSize) {
           if ($i == 0) {
               $result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n";
           } else {
               $result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n";
           }
           $i++;
       }
   
       $result .= "</select></td></tr></table>";
       return $result;
   }
   
   sub postprocess {
       my $self = shift;
   
       my $var = $self->{'variable'};
       my $helper = Apache::lonhelper->getHelper();
       $helper->{VARS}->{$var} = 
           $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' .
           $ENV{"form.$var.paper"};
       return 1;
   }
   
 1;  1;
   
   package Apache::lonprintout::page_size_state;
   
   =pod
   
   =head1 Helper element: page_size_state
   
   See lonhelper.pm documentation for discussion of the helper framework.
   
   Apache::lonprintout::page_size_state is an element that gives the 
   user the opportunity to further refine the page settings if they
   select a single-column page.
   
   page_size_state is always directly invoked in lonprintout.pm, so there
   is no tag interface. You actually pass parameters to the constructor.
   
   =over 4
   
   =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
   
   =back
   
   =cut
   
   use Apache::lonhelper;
   
   no strict;
   @ISA = ("Apache::lonhelper::element");
   use strict;
   
   
   
   sub new { 
       my $self = Apache::lonhelper::element->new();
   
       shift; # disturbs me (probably prevents subclassing) but works (drops
              # package descriptor)... - Jeremy
   
       $self->{'variable'} = shift;
       my $helper = Apache::lonhelper::getHelper();
       $helper->declareVar($self->{'variable'});
   
       # The variable name of the format element, so we can look into 
       # $helper->{VARS} to figure out whether the columns are one or two
       $self->{'formatvar'} = shift;
   
       # The state to transition to after selection, or after discovering
       # the cols are not set to 1
       $self->{NEXTSTATE} = shift;
       bless($self);
       return $self;
   }
   
   sub render {
       my $self = shift;
       my $helper = Apache::lonhelper::getHelper();
       my $result = '';
       my $var = $self->{'variable'};
   
       if (defined $self->{ERROR_MSG}) {
           $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
       }
   
       $result .= <<ELEMENTHTML;
   
   <p>How should the column be formatted?</p>
   
   <table cellpadding='3'>
     <tr>
       <td align='right'><b>Width</b>:</td>
       <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
       <td align='left'>
         <select name='$var.widthunit'>
           <option>cm</option><option>in</option>
         </select>
       </td>
     </tr>
     <tr>
       <td align='right'><b>Height</b>:</td>
       <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
       <td align='left'>
         <select name='$var.heightunit'>
           <option>cm</option><option>in</option>
         </select>
       </td>
     </tr>
     <tr>
       <td align='right'><b>Left margin</b>:</td>
       <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
       <td align='left'>
         <select name='$var.heightunit'>
           <option>cm</option><option>in</option>
         </select>
       </td>
     </tr>
   </table>
   
   <p>Hint: Some instructors like to leave scratch space for the student by
   making the width much smaller then the width of the page.</p>
   
   ELEMENTHTML
   
       return $result;
   }
   
   # If the user didn't select 1 column, skip this state.
   sub preprocess {
       my $self = shift;
       my $helper = Apache::lonhelper::getHelper();
   
       my $format = $helper->{VARS}->{$self->{'formatvar'}};
       if (substr($format, 2, 1) ne '1') {
           $helper->changeState($self->{NEXTSTATE});
       }
      
       return 1;
   }
   
   sub postprocess {
       my $self = shift;
   
       my $var = $self->{'variable'};
       my $helper = Apache::lonhelper->getHelper();
       my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"}; 
       my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"}; 
       my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"}; 
       $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"}; 
       $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"}; 
       $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"}; 
   
       my $error = '';
   
       # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed 
       # by an optional period, followed by digits, ending the string
   
       if ($width !~  /^-?[0-9]+(\.[0-9]*)?$/) {
           $error .= "Invalid width; please type only a number.<br />\n";
       }
       if ($height !~  /^-?[0-9]+(\.[0-9]*)?$/) {
           $error .= "Invalid height; please type only a number.<br />\n";
       }
       if ($lmargin !~  /^-?[0-9]+(\.[0-9]*)?$/) {
           $error .= "Invalid left margin; please type only a number.<br />\n";
       }
   
       if (!$error) {
           Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
           return 1;
       } else {
           $self->{ERROR_MSG} = $error;
           return 0;
       }
   }
   
   
   
 __END__  __END__
   
Removed from v.1.118  
changed lines
  Added in v.1.164

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