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Diff for /loncom/homework/randomlabel.pm between versions 1.49 and 1.53

version 1.49, 2003/09/23 21:20:42 version 1.53, 2003/11/11 00:25:24
Line 63  use Apache::edit; Line 63  use Apache::edit;
 use Apache::File();  use Apache::File();
 use Apache::Constants qw(:common :http);  use Apache::Constants qw(:common :http);
   
   my %args;
   my $cgi_id;
   
 BEGIN {  BEGIN {
     &Apache::lonxml::register('Apache::randomlabel',('randomlabel','labelgroup','location','label'));      &Apache::lonxml::register('Apache::randomlabel',('randomlabel','labelgroup','location','label'));
 }  }
Line 92  sub start_randomlabel { Line 95  sub start_randomlabel {
     }      }
     my $w= &check_int(&Apache::lonxml::get_param('width',$parstack,$safeeval));      my $w= &check_int(&Apache::lonxml::get_param('width',$parstack,$safeeval));
     my $h= &check_int(&Apache::lonxml::get_param('height',$parstack,$safeeval));      my $h= &check_int(&Apache::lonxml::get_param('height',$parstack,$safeeval));
     my $texwidth= &Apache::lonxml::get_param('texwidth',$parstack,$safeeval,undef,1);      my $texwidth=&adjust_textwidth(&Apache::lonxml::get_param('texwidth',$parstack,$safeeval,undef,1));
     if (!$texwidth) { $texwidth=90; }      if (!$texwidth) { $texwidth=90; }
     $Apache::randomlabel::tlabel_cnt=0;      $Apache::randomlabel::tlabel_cnt=0;
     $Apache::randomlabel::ilabel_cnt=0;      $Apache::randomlabel::ilabel_cnt=0;
     if ($target eq 'web') {      if ($target eq 'web') {
  &Apache::lonxml::startredirection();   $cgi_id=&Apache::loncommon::get_cgi_id();
  $result.="BGIMG=".&Apache::lonnet::escape($bgimg);   %args=();
    $args{"cgi.$cgi_id.BGIMG"}=&Apache::lonnet::escape($bgimg);
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  my $newbgimg = $bgimg;   my $newbgimg = $bgimg;
  $bgimg=~s/\.(gif|jpg|png|jpeg)$/\.eps/i;   $bgimg=~s/\.(gif|jpg|png|jpeg)$/\.eps/i;
Line 120  sub start_randomlabel { Line 124  sub start_randomlabel {
     $temp_file = Apache::File->new('>>'.$filename);      $temp_file = Apache::File->new('>>'.$filename);
     $newbgimg =~ s/(.*)\/res\//\/home\/httpd\/html\/res\//;      $newbgimg =~ s/(.*)\/res\//\/home\/httpd\/html\/res\//;
     print $temp_file "$newbgimg\n";      print $temp_file "$newbgimg\n";
     $bgimg =~ m/\/([^\/]+)$/;      $bgimg=~s/\/home\/httpd\/html\/res/\/home\/httpd\/prtspool/; }
     $bgimg = '/home/httpd/prtspool/'.$1;  
  }  
     }      }
  }   }
  $bgimg=~s/\/$//;   $bgimg=~s/\/$//;
  my $dirtywidth=$texwidth+5;   my $dirtywidth=$texwidth+5;
  if ($texwidth==90) {   $result.='\vspace*{2mm}\noindent \parbox{'.$dirtywidth.' mm}{  \noindent \epsfxsize='.
     $result.='\vspace*{2mm}\noindent \parbox{'.$dirtywidth.' mm}{  \noindent \epsfxsize='.$texwidth.' mm \epsffile{'.      $texwidth.' mm \epsffile{'.$bgimg.'}\setlength{\unitlength}{1mm}  \begin{picture}('.
  $bgimg.'}\setlength{\unitlength}{1mm}  \begin{picture}('.$texwidth.','.$texwidth*$h/$w.')(0,-'.$texwidth*$h/$w.')';      $texwidth.','.$texwidth*$h/$w.')(0,-'.$texwidth*$h/$w.')';
  } else {  
     $result.='\vspace*{2mm}\noindent \parbox{'.$dirtywidth.' mm}{  \noindent \epsfxsize='.$texwidth.' mm \epsffile{'.  
  $bgimg.'}\setlength{\unitlength}{1mm}  \begin{picture}('.$texwidth.','.$texwidth*$h/$w.')(0,-'.$texwidth*$h/$w.')';  
  }  
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  $result.=&Apache::edit::tag_start($target,$token);   $result.=&Apache::edit::tag_start($target,$token);
  $Apache::edit::bgimgsrc=   $Apache::edit::bgimgsrc=
Line 164  sub end_randomlabel { Line 162  sub end_randomlabel {
     my $count;      my $count;
     pop @Apache::lonxml::namespace;      pop @Apache::lonxml::namespace;
     if ($target eq 'web') {      if ($target eq 'web') {
  my $args=&Apache::lonxml::endredirection();  
  $args=~s/\s*&/&/g;  
  $args=~s/\s*$//;  
  $count = $Apache::randomlabel::tlabel_cnt;   $count = $Apache::randomlabel::tlabel_cnt;
  if( $count != 0) { $args.= "&COUNT=$count"; }   if( $count != 0) { $args{"cgi.$cgi_id.COUNT"}=$count; }
  $count = $Apache::randomlabel::ilabel_cnt;   $count = $Apache::randomlabel::ilabel_cnt;
  if( $count != 0) { $args.= "&ICOUNT=$count"; }   if( $count != 0) { $args{"cgi.$cgi_id.ICOUNT"}=$count; }
  my $token=$Apache::lonxml::curdepth.'_'.$$;   $result.='<img src="/adm/randomlabel.png?token='.$cgi_id.'" /><br />'."\n";
  $result.='<img src="/adm/randomlabel.png?token='.$token;   &Apache::lonnet::appenv(%args);
  $result.='" /><br />'."\n";  
  &Apache::lonnet::appenv(("imagerequest.$token"=>&Apache::lonnet::escape($args)));  
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $result='\end{picture}\\\\';   $result='\end{picture}\\\\';
  my $height=&Apache::lonxml::get_param('height',$parstack,$safeeval);   my $height=&Apache::lonxml::get_param('height',$parstack,$safeeval);
  my $width=&Apache::lonxml::get_param('width',$parstack,$safeeval);   my $width=&Apache::lonxml::get_param('width',$parstack,$safeeval);
  my $texwidth=&Apache::lonxml::get_param('texwidth',$parstack,$safeeval,undef,1);   my $texwidth=&adjust_textwidth(&Apache::lonxml::get_param('texwidth',$parstack,$safeeval,undef,1));
         if (!$texwidth) { $texwidth=90; }          if (!$texwidth) { $texwidth=90; }
  my $howtoskipback = $texwidth*$height/$width;   my $howtoskipback = $texwidth*$height/$width;
  $result.= ' \vskip -'.$howtoskipback.' mm }  \\\\ ';   $result.= ' \vskip -'.$howtoskipback.' mm }  \\\\ ';
Line 189  sub end_randomlabel { Line 182  sub end_randomlabel {
     return $result;      return $result;
 }  }
   
   sub adjust_textwidth {
       my $texwidth=shift; 
       my $pagewidth=$ENV{'form.textwidth'};
       $pagewidth=~s/\s*mm\s*$//;
       if ($texwidth>$pagewidth) {$texwidth=$pagewidth;}
       return $texwidth;
   }
   
 sub start_labelgroup {  sub start_labelgroup {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result='';      my $result='';
Line 277  sub end_labelgroup { Line 278  sub end_labelgroup {
  &Apache::lonxml::error('Unknown type of label :'.$type.':');   &Apache::lonxml::error('Unknown type of label :'.$type.':');
     }      }
     if ($target eq 'web') {      if ($target eq 'web') {
  $result .= '&'. $str  .'='.&Apache::lonnet::escape($label);   $args{"cgi.$cgi_id.$str"} =&Apache::lonnet::escape($label);
  $result .= '&'. $xstr .'='.$x;   $args{"cgi.$cgi_id.$xstr"}=$x;
  $result .= '&'. $ystr .'='.$y;   $args{"cgi.$cgi_id.$ystr"}=$y;
     }      }
  }   }
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
Line 287  sub end_labelgroup { Line 288  sub end_labelgroup {
  my $WY1=0; #  Web y-coord. of (ULC)   my $WY1=0; #  Web y-coord. of (ULC)
  my $wwidth=&Apache::lonxml::get_param('width',$parstack,$safeeval,-2);   my $wwidth=&Apache::lonxml::get_param('width',$parstack,$safeeval,-2);
  my $wheight=&Apache::lonxml::get_param('height',$parstack,$safeeval,-2);   my $wheight=&Apache::lonxml::get_param('height',$parstack,$safeeval,-2);
  my $texwidth=&Apache::lonxml::get_param('texwidth',$parstack,$safeeval,-2,1);   my $texwidth=&adjust_textwidth(&Apache::lonxml::get_param('texwidth',$parstack,$safeeval,-2,1));
  if (!$texwidth) { $texwidth=90; }   if (!$texwidth) { $texwidth=90; }
  my $TX1=0;   my $TX1=0;
  my $TY1=$texwidth*($wheight/$wwidth);   my $TY1=$texwidth*($wheight/$wwidth);
Line 402  sub start_label { Line 403  sub start_label {
  $result.=&Apache::edit::editline('',$text,'',50).   $result.=&Apache::edit::editline('',$text,'',50).
     &Apache::edit::end_table();      &Apache::edit::end_table();
     } elsif ($target eq 'modified') {      } elsif ($target eq 'modified') {
  my $text=$$parser[-1]->get_text("/label");  
  $result = '<label>';   $result = '<label>';
  if ($type eq 'image') {   if ($type eq 'image') {
     my $constructtag=&Apache::edit::get_new_args($token,$parstack,      my $constructtag=&Apache::edit::get_new_args($token,$parstack,
Line 414  sub start_label { Line 414  sub start_label {
  $result = $token->[4];   $result = $token->[4];
     }      }
  }   }
  $result.=&Apache::edit::modifiedfield($token);   $result.=&Apache::edit::modifiedfield("/label",$parser);
     }      }
     return $result;      return $result;
 }  }
Removed from v.1.49  
changed lines
  Added in v.1.53

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