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Diff for /loncom/homework/imagechoice.pm between versions 1.9 and 1.14

version 1.9, 2005/08/25 19:33:14 version 1.14, 2008/03/12 02:46:53
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 37  sub closewindow { Line 39  sub closewindow {
     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  $display
 $needimage  $needimage
 </body>  $end_page
 </html>  
 ENDSUBM  ENDSUBM
 }  }
   
Line 111  sub getcoord { Line 124  sub getcoord {
     $heading='Select Second Coordinate on Image';      $heading='Select Second Coordinate on Image';
     #$nextstage='<input type="hidden" name="type" value="pairthree" />';      #$nextstage='<input type="hidden" name="type" value="pairthree" />';
  } else {   } else {
     $heading='Select Finish to store selection.';      $heading='Select Finish to save selection.';
     $nextstage='<input type="submit" name="finish" value="Finish" />';      $nextstage='<input type="submit" name="finish" value="Finish" />';
  }   }
     } elsif ($type eq 'polygon') {      } elsif ($type eq 'polygon') {
  $heading='Enter Coordinate or click finish to close Polygon';   $heading='Enter Coordinate or click finish to close Polygon';
  $nextstage='<input type="submit" name="finish" value="Finish" />';   $nextstage='<input type="submit" name="finish" value="Finish" />';
     } elsif ($type eq 'point') {      } elsif ($type eq 'point') {
  $heading='Click to select a Coordinate or click Finish to store current selection.';   $heading='Click to select a Coordinate or click Finish to save 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 131  $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 146  sub savecoord { Line 165  sub savecoord {
     $data=join(':',($env{"imagechoice.$id.coords"},      $data=join(':',($env{"imagechoice.$id.coords"},
     $env{"form.image.x"},$env{"form.image.y"}));      $env{"form.image.x"},$env{"form.image.y"}));
  }   }
  &Apache::lonnet::appenv("imagechoice.$id.coords"=>$data);   &Apache::lonnet::appenv({"imagechoice.$id.coords"=>$data});
     }      }
     return int(scalar(split(':',$env{"imagechoice.$id.coords"}))/2);      return int(scalar(split(':',$env{"imagechoice.$id.coords"}))/2);
 }  }
Line 218  sub drawimage { Line 237  sub drawimage {
     &drawX(\%data,$imid,$x,$y);      &drawX(\%data,$imid,$x,$y);
     if ($type eq "polygon") { &drawPolygon(\%data,$id,$imid); }      if ($type eq "polygon") { &drawPolygon(\%data,$id,$imid); }
     if ($type eq "box") { &drawBox(\%data,$id,$imid); }      if ($type eq "box") { &drawBox(\%data,$id,$imid); }
     &Apache::lonnet::appenv(%data);      &Apache::lonnet::appenv(\%data);
     return "/adm/randomlabel.png?token=$imid"      return "/adm/randomlabel.png?token=$imid"
 }  }
   
Line 228  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.1.9  
changed lines
  Added in v.1.14

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