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Diff for /loncom/homework/structuretags.pm between versions 1.68 and 1.71

version 1.68, 2001/09/18 02:21:13 version 1.71, 2001/10/30 19:18:15
Line 379  sub end_while { Line 379  sub end_while {
 # </randomlist>  # </randomlist>
 sub start_randomlist {  sub start_randomlist {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;    my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my $body= &Apache::lonxml::get_all_text("/randomlist",$$parser[$#$parser]);    if ($target eq 'answer' || $target eq 'grade' || $target eq 'web') {
   my $b_parser= HTML::TokeParser->new(\$body);      my $body= &Apache::lonxml::get_all_text("/randomlist",$$parser[$#$parser]);
   my $b_tok;      my $b_parser= HTML::TokeParser->new(\$body);
   my @randomlist;      my $b_tok;
   my $list_item;      my @randomlist;
       my $list_item;
   while($b_tok = $b_parser->get_token() ) {      while($b_tok = $b_parser->get_token() ) {
     if($b_tok->[0] eq 'S') { # start tag        if($b_tok->[0] eq 'S') { # start tag
     # get content of the tag until matching end tag   # get content of the tag until matching end tag
     # get all text upto the matching tag   # get all text upto the matching tag
     # and push the content into @randomlist   # and push the content into @randomlist
       $list_item = &Apache::lonxml::get_all_text('/'.$b_tok->[1],$b_parser);   $list_item = &Apache::lonxml::get_all_text('/'.$b_tok->[1],$b_parser);
       $list_item = "$b_tok->[4]"."$list_item"."</$b_tok->[1]>";   $list_item = "$b_tok->[4]"."$list_item"."</$b_tok->[1]>";
       push(@randomlist,$list_item);   push(@randomlist,$list_item);
    #  print "<br /><b>START-TAG $b_tok->[1], $b_tok->[4], $list_item</b>";   #  print "<br /><b>START-TAG $b_tok->[1], $b_tok->[4], $list_item</b>";
     }        }
     if($b_tok->[0] eq 'T') { # text        if($b_tok->[0] eq 'T') { # text
     # what to do with text in between tags?   # what to do with text in between tags?
       #  print "<b>TEXT $b_tok->[1]</b><br />";   #  print "<b>TEXT $b_tok->[1]</b><br />";
     }        }
     # if($b_tok->[0] eq 'E') { # end tag, should not happen        # if($b_tok->[0] eq 'E') { # end tag, should not happen
       #  print "<b>END-TAG $b_tok->[1]</b><br />";        #  print "<b>END-TAG $b_tok->[1]</b><br />";
     # }        # }
   }      }
   my @idx_arr = (0 .. $#randomlist);  
   &Apache::structuretags::shuffle(\@idx_arr);  
   my $bodytext = '';  
   for(0 .. $#randomlist) {  
     $bodytext .= "$randomlist[ $idx_arr[$_] ]";  
   }  
   
   &Apache::lonxml::newparser($parser,\$bodytext);      my @idx_arr = (0 .. $#randomlist);
       &Apache::structuretags::shuffle(\@idx_arr);
       my $bodytext = '';
       for(0 .. $#randomlist) {
         $bodytext .= "$randomlist[ $idx_arr[$_] ]";
       }
       &Apache::lonxml::newparser($parser,\$bodytext);
     }
   return "";    return "";
 }  }
   
 sub shuffle {  sub shuffle {
     my $a=shift;      my $a=shift;
     my $i;      my $i;
     &Apache::response::setrandomnumber();      if (defined(@$a)) {
     for($i=@$a;--$i;) {        &Apache::response::setrandomnumber();
       my $j=int rand($i+1);        for($i=@$a;--$i;) {
       next if $i == $j;   my $j=int rand($i+1);
       @$a[$i,$j] = @$a[$j,$i];   next if $i == $j;
    @$a[$i,$j] = @$a[$j,$i];
         }
     }      }
 }  }
   
Line 542  sub end_startouttext { Line 545  sub end_startouttext {
   my $text='';    my $text='';
   
   if ($target eq 'edit') {    if ($target eq 'edit') {
     $text=&Apache::lonxml::get_all_text("endouttext",$$parser[$#$parser]);      $text=&Apache::lonxml::get_all_text("endouttext",$$parser[-1]);
     $result.=&Apache::edit::start_table($token)."<tr><td>Text Block</td>      $result.=&Apache::edit::start_table($token)."<tr><td>Text Block</td>
 <td>Delete:".  <td>Delete:".
   &Apache::edit::deletelist($target,$token)    &Apache::edit::deletelist($target,$token)
Line 576  sub delete_startouttext { Line 579  sub delete_startouttext {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;    my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
 #  my $text=&Apache::lonxml::get_all_text("endouttext",$$parser['-1']);  #  my $text=&Apache::lonxml::get_all_text("endouttext",$$parser['-1']);
   my $text=$$parser['-1']->get_text("/endouttext");    my $text=$$parser['-1']->get_text("/endouttext");
   my $token=$$parser['-1']->get_token();    my $ntoken=$$parser['-1']->get_token();
   &Apache::lonxml::debug("Deleting :$text: and :$token->[0]:$token->[1]:$token->[2]: for startouttext");    &Apache::lonxml::debug("Deleting :$text: and :$ntoken->[0]:$ntoken->[1]:$ntoken->[2]: for startouttext");
   &Apache::lonxml::end_tag($tagstack,$parstack,$token);    &Apache::lonxml::end_tag($tagstack,$parstack,$ntoken);
   # Deleting 2 parallel tag pairs, but we need the numbers later to look like     # Deleting 2 parallel tag pairs, but we need the numbers later to look like 
   # they did the last time round    # they did the last time round
   &Apache::lonxml::increasedepth($token);    &Apache::lonxml::increasedepth($ntoken);
   &Apache::lonxml::decreasedepth($token);    &Apache::lonxml::decreasedepth($ntoken);
   return 1;    return 1;
 }  }
   
Removed from v.1.68  
changed lines
  Added in v.1.71

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