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Diff for /loncom/homework/imagechoice.pm between versions 1.8 and 1.12

version 1.8, 2005/04/07 06:56:21 version 1.12, 2006/07/03 00:03:56
Line 26  package Apache::imagechoice; Line 26  package Apache::imagechoice;
 use strict;  use strict;
 use Apache::Constants qw(:common :http);  use Apache::Constants qw(:common :http);
 use Apache::lonnet;  use Apache::lonnet;
   use LONCAPA;
    
   
 sub deletedata {  sub deletedata {
     my ($id)=@_;      my ($id)=@_;
Line 33  sub deletedata { Line 35  sub deletedata {
 }  }
   
 sub closewindow {  sub closewindow {
     my ($r,$output,$filename,$needimage)=@_;      my ($r,$output,$filename,$needimage,$display)=@_;
     if ($needimage) {      if ($needimage) {
  $needimage="<img name=\"pickimg\" src=\"$filename\" />";   $needimage="<img name=\"pickimg\" src=\"$filename\" />";
     }      }
     $r->print(<<"ENDSUBM");      my $js=<<"ENDSUBM";
 <html>  <script type="text/javascript">
 <script>  
     function submitthis() {      function submitthis() {
  $output   $output
  self.close();   self.close();
     }      }
 </script>  </script>
 <body bgcolor="#FFFFFF" onLoad="submitthis()">  ENDSUBM
   
       my $start_page =
           &Apache::loncommon::start_page('Close Window',$js,
          {'bgcolor'     => '#FFFFFF',
    'only_body'   => 1,
    'add_entries' => {
       onload => 'submitthis();'},});
   
       my $end_page =
           &Apache::loncommon::end_page();
   
       $r->print(<<"ENDSUBM");
   $start_page
 <h3>Position Selected</h3>  <h3>Position Selected</h3>
   $display
 $needimage  $needimage
 </body>  $end_page
 </html>  
 ENDSUBM  ENDSUBM
 }  }
   
Line 69  sub storedata { Line 83  sub storedata {
  $needimage=1;   $needimage=1;
     }      }
   
       my $display;
     if ($type eq 'point') {      if ($type eq 'point') {
  my (undef,$x,$y)=split(':',$env{"imagechoice.$id.coords"});   my (undef,$x,$y)=split(':',$env{"imagechoice.$id.coords"});
  if ($env{"imagechoice.$id.formx"}) {   if ($env{"imagechoice.$id.formx"}) {
     $output.='opener.document.forms.'.$env{"imagechoice.$id.formname"}.'.'.$env{"imagechoice.$id.formx"}.'.value='.$x.';';      $output.='opener.document.forms.'.$env{"imagechoice.$id.formname"}.'.'.$env{"imagechoice.$id.formx"}.'.value='.$x.';';
       $display.="<p>The X coordinate is $x</p>\n";
  }   }
  if ($env{"imagechoice.$id.formy"}) {   if ($env{"imagechoice.$id.formy"}) {
     $output.='opener.document.forms.'.$env{"imagechoice.$id.formname"}.'.'.$env{"imagechoice.$id.formy"}.'.value='.$y.';';      $output.='opener.document.forms.'.$env{"imagechoice.$id.formname"}.'.'.$env{"imagechoice.$id.formy"}.'.value='.$y.';';
       $display.="<p>The Y coordinate is $y</p>\n";
  }   }
     } elsif ($type eq 'polygon' or $type eq 'box') {      } elsif ($type eq 'polygon' or $type eq 'box') {
  my $coordstr;   my $coordstr;
Line 83  sub storedata { Line 100  sub storedata {
     $coordstr.='('.shift(@coords).','.shift(@coords).')-';      $coordstr.='('.shift(@coords).','.shift(@coords).')-';
  }   }
  chop($coordstr);   chop($coordstr);
    $display.="<p>The selected coordinates are <tt>$coordstr</tt></p>\n";
  $output.='opener.document.forms.'.$env{"imagechoice.$id.formname"}.'.'.$env{"imagechoice.$id.formcoord"}.'.value="'.$coordstr.'";';   $output.='opener.document.forms.'.$env{"imagechoice.$id.formname"}.'.'.$env{"imagechoice.$id.formcoord"}.'.value="'.$coordstr.'";';
     }      }
       if ($display) {
    $display.="<p>If this window fails to close you may need to manually replace the old coordinates with the above value.</p>\n";
       }
     &deletedata($id);      &deletedata($id);
     &closewindow($r,$output,$filename,$needimage);      &closewindow($r,$output,$filename,$needimage,$display);
 }  }
   
 sub getcoord {  sub getcoord {
Line 114  sub getcoord { Line 134  sub getcoord {
  $heading='Click to select a Coordinate or click Finish to store current selection.';   $heading='Click to select a Coordinate or click Finish to store current selection.';
  $nextstage='<input type="submit" name="finish" value="Finish" />';   $nextstage='<input type="submit" name="finish" value="Finish" />';
     }      }
   
       my $start_page =
           &Apache::loncommon::start_page('Get Coordinates',undef,
          {'bgcolor'     => '#FFFFFF',
    'only_body'   => 1,});
   
       my $end_page =
           &Apache::loncommon::end_page();
     $r->print(<<"END");      $r->print(<<"END");
 <html>  $start_page
 <body bgcolor="#FFFFFF">  
 <h3>$heading</h3>  <h3>$heading</h3>
 <form method="POST" action="/adm/imagechoice?token=$id">  <form method="POST" action="/adm/imagechoice?token=$id">
 $nextstage  $nextstage
Line 124  $nextstage Line 151  $nextstage
 <br />  <br />
 <input name="image" type="image" src="$filename" />  <input name="image" type="image" src="$filename" />
 </form>  </form>
 </body>  $end_page
 </html>  
 END  END
 }  }
   
Line 221  sub handler { Line 247  sub handler {
     $r->send_http_header;      $r->send_http_header;
     my %data;      my %data;
     my (undef,$id) = split(/=/,$ENV{'QUERY_STRING'});      my (undef,$id) = split(/=/,$ENV{'QUERY_STRING'});
     my $filename = &Apache::lonnet::unescape($env{"imagechoice.$id.file"});      my $filename = &unescape($env{"imagechoice.$id.file"});
     my $formname = $env{"imagechoice.$id.formname"};      my $formname = $env{"imagechoice.$id.formname"};
     if ($env{'form.cancel'} eq 'Cancel') {      if ($env{'form.cancel'} eq 'Cancel') {
  &deletedata($id);   &deletedata($id);
Removed from v.1.8  
changed lines
  Added in v.1.12

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