Return to hint.pm CVS log

Up to [LON-CAPA] / loncom / homework

Annotation of loncom/homework/hint.pm, revision 1.15

1.1       albertel    1: package Apache::hinttags; 
                      2: 
                      3: use strict;
                      4: use Apache::lonnet;
1.6       albertel    5: use capa;
1.1       albertel    6: 
                      7: sub BEGIN {
1.15    ! albertel    8:   &Apache::lonxml::register('Apache::hinttags',('hintgroup','hintpart','numericalhint'));
1.1       albertel    9: }
                     10: 
1.2       albertel   11: 
1.15    ! albertel   12: @Apache::hint::which=();
1.1       albertel   13: sub start_hintgroup {
1.15    ! albertel   14:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
        !            15:   my $skiptoend='0';
        !            16:   my $result;
        !            17:   
        !            18:   if ($target eq 'web') {
        !            19:     my $id=$Apache::inputtags::part;
        !            20:     my $numtries=$Apache::lonhomework::history{"resource.$id.tries"};
        !            21:     if ( $numtries eq '') { $numtries = 0; }
        !            22:     my $hinttries=&Apache::lonnet::EXT("resource.$id.hinttries");
        !            23:     if ( $hinttries eq '') { $hinttries = 1; }
        !            24:     &Apache::lonxml::debug("found :$id:$numtries:$hinttries:");
        !            25:     if ( $numtries < $hinttries ) {
        !            26:       $skiptoend='1';
        !            27:     } else {
        !            28:       if ($target eq 'web') {$result='<table bgcolor="#dddddd"><tr><td>';}
1.9       albertel   29:     }
1.15    ! albertel   30:   }
        !            31:   if ($skiptoend) {
        !            32:     &Apache::lonxml::get_all_text("/hintgroup",$$parser[$#$parser]);
        !            33:   }
        !            34:   @Apache::hint::which=();
        !            35:   return $result;
1.1       albertel   36: }
                     37: 
                     38: sub end_hintgroup {
1.15    ! albertel   39:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
        !            40:   my $result;
        !            41: 
        !            42:   if ($target eq 'web') {
        !            43:     my $id=$Apache::inputtags::part;
        !            44:     my $numtries=$Apache::lonhomework::history{"resource.$id.tries"};
        !            45:     if ( $numtries eq '') { $numtries = 0; }
        !            46:     my $hinttries=&Apache::lonnet::EXT("resource.$id.hinttries");
        !            47:     if ( $hinttries eq '') { $hinttries = 1; }
        !            48:     &Apache::lonxml::debug("found :$id:$numtries:$hinttries:");
        !            49:     if ( $numtries => $hinttries ) {
        !            50:       if ($target eq 'web') {$result='</td></tr></table>';}
        !            51:     }	
        !            52:   }
        !            53:   @Apache::hint::which='';
        !            54:   return $result;
1.3       albertel   55: }
                     56: 
                     57: sub start_numericalhint {
1.15    ! albertel   58:   #do everything in end, so intervening <responseparams> work
        !            59:   return '';
1.3       albertel   60: }
                     61: 
                     62: sub end_numericalhint {
1.15    ! albertel   63:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
        !            64:   my $result;
        !            65:   if ($target eq 'web') {
        !            66:     $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
        !            67:     my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);
        !            68:     my $response = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].submission"};
        !            69:     &Apache::lonxml::debug("hintgroup is using $response<br />\n");
        !            70:     my $expression="&caparesponse_check_list('".$response."','".
        !            71:       $$parstack[$#$parstack].
        !            72: 	';my $tol="'.$Apache::inputtags::params{'tol'}.'"'.
        !            73: 	';my $sig="'.$Apache::inputtags::params{'sig'}.'"'.
        !            74: 	  "');";
        !            75:     $result = &Apache::run::run($expression,$safeeval);
        !            76:     &Apache::lonxml::debug("$expression:result:$result:$Apache::lonxml::curdepth");
        !            77:     my ($awards) = split /:/ , $result;
        !            78:     my ($ad) = &Apache::inputtags::finalizeawards(split /,/ , $awards);
        !            79:     if ($ad eq 'EXACT_ANS' || $ad eq 'APPROX_ANS') { push (@Apache::hint::which,$name); }
        !            80:     $result='';
        !            81:   }
        !            82:   return $result;
1.1       albertel   83: }
                     84: 
1.2       albertel   85: # a part shows if it is on, if no specific parts are on, then default shows
1.1       albertel   86: sub start_hintpart {
1.15    ! albertel   87:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
        !            88: 
        !            89:   my $show ='0';
        !            90: 
        !            91:   if ($target eq 'web') {
        !            92:     my $on= &Apache::lonxml::get_param('on',$parstack,$safeeval);
        !            93:     &Apache::lonxml::debug("hintpart sees $on and ,$#Apache::hint::which");
        !            94:     if ( $on eq 'default' && $#Apache::hint::which == '-1') {
        !            95:       $show=1;
        !            96:     } else {
        !            97:       my $which;
        !            98:       foreach $which (@Apache::hint::which) { if ($which eq $on) { $show = 1; last } }
        !            99:     }
        !           100:     if (!$show) {
        !           101:       &Apache::lonxml::get_all_text("/hintpart",$$parser[$#$parser]);
1.1       albertel  102:     }
1.15    ! albertel  103:   } elsif ($target eq 'grade') {
        !           104:     &Apache::lonxml::get_all_text("/hintpart",$$parser[$#$parser]);
        !           105:   }
        !           106:   return '';
1.1       albertel  107: }
                    108: 
                    109: sub end_hintpart {
1.11      albertel  110:   return '';
1.1       albertel  111: }
                    112: 
                    113: 1;
                    114: __END__