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Diff for /loncom/homework/randomlabel.pm between versions 1.7 and 1.17

version 1.7, 2001/10/26 18:47:43 version 1.17, 2002/03/06 21:56:27
Line 1 Line 1
 # The LearningOnline Network with CAPA  # The LearningOnline Network with CAPA
 # random labelling tool  # random labelling tool
   #
   # $Id$
   #
   # Copyright Michigan State University Board of Trustees
   #
   # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
   #
   # LON-CAPA is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2 of the License, or
   # (at your option) any later version.
   #
   # LON-CAPA is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   #
   # You should have received a copy of the GNU General Public License
   # along with LON-CAPA; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   #
   # /home/httpd/html/adm/gpl.txt
   #
   # http://www.lon-capa.org/
   #
 # 7/20/2001 Isaac Tsai, initial syntax  # 7/20/2001 Isaac Tsai, initial syntax
 # 8/10/2001 Isaac Tsai,   # 8/10/2001 Isaac Tsai, 
 # 8/30/2001 Isaac Tsai,   # 8/30/2001 Isaac Tsai, 
Line 33 Line 58
 #  ===========================================  #  ===========================================
 package Apache::randomlabel;  package Apache::randomlabel;
 use strict;  use strict;
   use Apache::edit;
   
 sub BEGIN {  BEGIN {
   &Apache::lonxml::register('Apache::randomlabel',('randomlabel','labelgroup','location','label'));    &Apache::lonxml::register('Apache::randomlabel',('randomlabel','labelgroup','location','label'));
 }  }
   
Line 60  sub start_randomlabel { Line 86  sub start_randomlabel {
   my $codebase = &Apache::lonxml::get_param('codebase',$parstack,$safeeval);    my $codebase = &Apache::lonxml::get_param('codebase',$parstack,$safeeval);
   my $w= &Apache::lonxml::get_param('width',$parstack,$safeeval);    my $w= &Apache::lonxml::get_param('width',$parstack,$safeeval);
   my $h= &Apache::lonxml::get_param('height',$parstack,$safeeval);    my $h= &Apache::lonxml::get_param('height',$parstack,$safeeval);
     $Apache::randomlabel::ratio = ($w > 0 ? $h/$w : 1 );
   my $texwidth= &Apache::lonxml::get_param('texwidth',$parstack,$safeeval);    my $texwidth= &Apache::lonxml::get_param('texwidth',$parstack,$safeeval);
   if (!$code) { $code='GLabel.class'; }    if (!$code) { $code='GLabel.class'; }
   if (!$codebase) { $codebase='/res/adm/includes/'; }    if (!$codebase) { $codebase='/res/adm/includes/'; }
Line 69  sub start_randomlabel { Line 96  sub start_randomlabel {
     $result.="<applet code=\"$code\" codebase=\"$codebase\" width=\"$w\" height=\"$h\">";      $result.="<applet code=\"$code\" codebase=\"$codebase\" width=\"$w\" height=\"$h\">";
     $result.="<param name=\"bgimg\" value=\"$bgimg\">";      $result.="<param name=\"bgimg\" value=\"$bgimg\">";
   } elsif ($target eq 'tex') {    } elsif ($target eq 'tex') {
     $bgimg=~s/(.gif|.jpg)$/.ps/;      $bgimg=~s/(.gif|.jpg)$/.eps/;
     $result.='\vspace*{2mm} \\ \noindent \epsfxsize='.$texwidth.' \epsffile{'.      $bgimg=~s/http:\/\/[^\/]*/\/home\/httpd\/html/;
       $bgimg.'}\setlength{\unitlength}{1mm} \\ \begin{picture}(0,0)(0,-5)';      $result.='\vspace*{2mm}  \noindent \epsfxsize='.$texwidth.' mm \epsffile{'.
       $bgimg.'}\setlength{\unitlength}{1mm}  \begin{picture}('.$texwidth.','.$texwidth*$h/$w.')'
   } elsif ($target eq 'edit') {    } elsif ($target eq 'edit') {
     $result.=&Apache::edit::tag_start($target,$token);      $result.=&Apache::edit::tag_start($target,$token);
     $result.=&Apache::edit::text_arg('Image:','bgimg',$token,75).'<br />'.      $result.=&Apache::edit::text_arg('Image:','bgimg',$token,75);
       &Apache::edit::text_arg('Width(pixel):','width',$token,4).      $result.=&Apache::edit::browse('bgimg').'<br />'.
  &Apache::edit::text_arg('Height(pixel):','height',$token,4).          &Apache::edit::text_arg('Width(pixel):' ,'width'   ,$token,6).
   &Apache::edit::text_arg('TeXWidth(mm):','texwidth',$token,4).          &Apache::edit::text_arg('Height(pixel):','height'  ,$token,6).
     '</td></tr><tr><td colspan="3">';          &Apache::edit::text_arg('TeXWidth(mm):' ,'texwidth',$token,6).
           &Apache::edit::end_row().&Apache::edit::start_spanning_row();     
   } elsif ($target eq 'modified') {    } elsif ($target eq 'modified') {
     my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,      my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
  'bgimg','width','height',   'bgimg','width','height',
Line 129  sub start_labelgroup { Line 158  sub start_labelgroup {
     $result.=&Apache::edit::tag_start($target,$token);      $result.=&Apache::edit::tag_start($target,$token);
     $result.=&Apache::edit::text_arg('Name:','name',$token).      $result.=&Apache::edit::text_arg('Name:','name',$token).
       &Apache::edit::select_arg('Type:','type',['text','image'],$token).        &Apache::edit::select_arg('Type:','type',['text','image'],$token).
  '</td></tr><tr><td colspan="3">';    &Apache::edit::end_row().&Apache::edit::start_spanning_row();
   } elsif ($target eq 'modified') {    } elsif ($target eq 'modified') {
     my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,      my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
  'name','type');   'name','type');
Line 219  sub end_labelgroup { Line 248  sub end_labelgroup {
       my $x = $Apache::randomlabel::xcoord[$i];        my $x = $Apache::randomlabel::xcoord[$i];
       my $y = $Apache::randomlabel::ycoord[$i];        my $y = $Apache::randomlabel::ycoord[$i];
       my $value = $Apache::randomlabel::value[$i];        my $value = $Apache::randomlabel::value[$i];
   #      my $tcX=$x*($texwidth/$wwidth) - $texwidth;
       my $tcX=$x*($texwidth/$wwidth);        my $tcX=$x*($texwidth/$wwidth);
       my $tcY=$TY1-$y*($TY1/$wheight)-2;  #      my $tcY=$TY1-$y*($TY1/$wheight)-2;
         my $tcY=$TY1-$y*($TY1/$wheight)+$texwidth*$Apache::randomlabel::ratio;
       $tcX=sprintf('%.2f',$tcX);        $tcX=sprintf('%.2f',$tcX);
       $tcY=sprintf('%.2f',$tcY);        $tcY=sprintf('%.2f',$tcY);
       $result.='\put('.$tcX.','.$tcY.'){\normalsize \bf '.$label.'}'."\n";        $result.='\put('.$tcX.','.$tcY.'){\normalsize \bf '.$label.'}'."\n";
Line 253  sub start_location { Line 284  sub start_location {
     $result.=&Apache::edit::text_arg('X:','x',$token,4).      $result.=&Apache::edit::text_arg('X:','x',$token,4).
       &Apache::edit::text_arg('Y:','y',$token,4).        &Apache::edit::text_arg('Y:','y',$token,4).
  &Apache::edit::text_arg('Value:','value',$token).   &Apache::edit::text_arg('Value:','value',$token).
  '</td></tr><tr><td colspan="3">';    &Apache::edit::end_row();
     $result.=&Apache::edit::end_table;      $result.=&Apache::edit::end_table;
   } elsif ($target eq 'modified') {    } elsif ($target eq 'modified') {
     my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,      my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
Line 280  sub start_label { Line 311  sub start_label {
   if ($target eq 'web' || $target eq 'tex' ||     if ($target eq 'web' || $target eq 'tex' || 
       $target eq 'grade' || $target eq 'answer') {        $target eq 'grade' || $target eq 'answer') {
     my $ltext=&Apache::lonxml::get_all_text("/label",$$parser[-1]);      my $ltext=&Apache::lonxml::get_all_text("/label",$$parser[-1]);
       $ltext=&Apache::run::evaluate($ltext,$safeeval,$$parstack[-1]);
     push(@Apache::randomlabel::label_arr,$ltext);      push(@Apache::randomlabel::label_arr,$ltext);
   } elsif ($target eq 'edit') {    } elsif ($target eq 'edit') {
     $result.=&Apache::edit::tag_start($target,$token);      $result.=&Apache::edit::tag_start($target,$token);
     my $text=&Apache::lonxml::get_all_text("/label",$$parser[-1]);      my $text=&Apache::lonxml::get_all_text("/label",$$parser[-1]);
     $result.='</td></tr><tr><td colspan="3">'.      $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row().
       &Apache::edit::editfield('',$text,'',20,1).        &Apache::edit::editfield('',$text,'',20,1).
  &Apache::edit::end_table();   &Apache::edit::end_table();
   } elsif ($target eq 'modified') {    } elsif ($target eq 'modified') {
     my $text=$$parser[-1]->get_text("/label");      my $text=$$parser[-1]->get_text("/label");
     $result.=&Apache::edit::modifiedfield($token);      $result.='<label>'.&Apache::edit::modifiedfield($token);
   }    }
   return $result;    return $result;
 }  }
Removed from v.1.7  
changed lines
  Added in v.1.17

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