--- loncom/homework/optionresponse.pm 2001/02/19 20:36:26 1.3
+++ loncom/homework/optionresponse.pm 2001/08/06 19:00:13 1.21
@@ -1,178 +1,370 @@
-# The LearningOnline Network with CAPA
-# option list style responses
+# The LON-CAPA option response handler
+#
+# Option list style responses
+#
+# YEAR=2001
+# 1/19,2/7,2/19,2/21,2/22,3/1,5/4,5/21,5/31,6/1,6/2,6/5,6/11 Guy Albertelli
+# 6/12,6/16,6/26,6/27,7/18 Guy Albertelli
+# 8/6 Scott Harrison
package Apache::optionresponse;
use strict;
+use Apache::response;
+# ======================================================================= BEGIN
sub BEGIN {
&Apache::lonxml::register('Apache::optionresponse',('optionresponse'));
}
+# ================================ Start option response (return scalar string)
sub start_optionresponse {
- my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
- #when in a radiobutton response use these
- &Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil','conceptgroup'));
- my $id = &Apache::response::start_response($parstack,$safeeval);
- return '';
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
+ my $result = '';
+ #when in a radiobutton response use these
+ &Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil',
+ 'conceptgroup'));
+ push (@Apache::lonxml::namespace,'optionresponse');
+ my $id = &Apache::response::start_response($parstack,$safeeval);
+ if ($target eq 'edit') {
+ $result .= &Apache::edit::start_table($token).
+ "<tr><td>Multiple Option Response Question</td><td>Delete:".
+ &Apache::edit::deletelist($target,$token).
+ "</td><td> </td></tr><tr><td colspan=\"3\">\n";
+ $result .= &Apache::edit::text_arg('Max Number Of Foils:','max',
+ $token,'4')."</td></tr>";
+ $result .= "<tr><td colspan=\"3\">\n";
+ }
+ if ($target eq 'modified') {
+ my $constructtag = &Apache::edit::get_new_args($token,$parstack,
+ $safeeval,'max');
+ if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
+ }
+ return $result;
}
+# ================================== End option response (return scalar string)
sub end_optionresponse {
- &Apache::response::end_response;
- return '';
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
+ &Apache::response::end_response;
+ pop @Apache::lonxml::namespace;
+ my $result;
+ if ($target eq 'edit') { $result = &Apache::edit::end_table(); }
+ return $result;
}
-%Apache::response::foilgroup={};
+# ===================================== Start foil group (return scalar string)
+%Apache::response::foilgroup = {};
sub start_foilgroup {
- %Apache::response::foilgroup={};
- return '';
-}
-
-sub setrandomnumber {
- my $rndseed=&Apache::lonnet::rndseed();
- $rndseed=unpack("%32i",$rndseed);
- $rndseed=$rndseed
- +&Apache::lonnet::numval($Apache::inputtags::part)
- +&Apache::lonnet::numval($Apache::inputtags::response['-1']);
- srand($rndseed);
- return '';
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
+ my $result = '';
+ %Apache::response::foilgroup = {};
+ $Apache::optionresponse::conceptgroup = 0;
+ &Apache::response::setrandomnumber();
+ if ($target eq 'edit') {
+ my $optionlist = "<option></option>\n";
+ my $option;
+ my @opt;
+ eval '@opt ='.
+ &Apache::lonxml::get_param('options',$parstack,$safeeval);
+ my $count = 1;
+ foreach $option (@opt) {
+ $optionlist .= "<option value=\"$count\">$option</option>\n";
+ $count++;
+ }
+ my $insertlist = &Apache::edit::insertlist($target,$token);
+ $result .= &Apache::edit::start_table($token);
+ $result .= (<<ENDTABLE);
+ <tr><td>Select Options</td>
+ <td>
+ Add new Option: <input type="text" name="$Apache::lonxml::curdepth.options" />
+ </td>
+ <td>Delete an Option:
+ <select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select>
+ </td>
+ </tr>
+ <tr><td colspan="3">$insertlist<br />
+ENDTABLE
+ }
+ if ($target eq 'modified') {
+ my @options;
+ my $optchanged=0;
+ eval '@options ='.
+ &Apache::lonxml::get_param('options',$parstack,$safeeval);
+ if ($ENV{"form.$Apache::lonxml::curdepth.deleteopt"}) {
+ my $delopt=$ENV{"form.$Apache::lonxml::curdepth.deleteopt"};
+ &Apache::lonxml::debug("Deleting :$delopt:");
+ splice(@options,$delopt-1,1);
+ $optchanged = 1;
+ }
+ if ($ENV{"form.$Apache::lonxml::curdepth.options"}) {
+ my $newopt = $ENV{"form.$Apache::lonxml::curdepth.options"};
+ if ($options[0]) {
+ push(@options,$newopt);
+ } else {
+ $options[0] = $newopt;
+ }
+ $optchanged = 1;
+ }
+ if ($optchanged) {
+ $result = "<foilgroup options=\"(";
+ foreach my $option (@options) {
+ $option =~ s/\'/\\\'/;
+ &Apache::lonxml::debug("adding option :$option:");
+ $result .= "'".$option."',";
+ }
+ chop $result;
+ $result .= ')">';
+ } # else nothing changed so just use the default mechanism
+ }
+ return $result;
}
+# ======================================= End foil group (return scalar string)
sub end_foilgroup {
- my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
-
- my $result;
- if ($target ne 'meta') {
- my $name;
- &setrandomnumber();
- my ($count,$max) = &getfoilcounts($parstack,$safeeval);
- if ($count>$max) { $count=$max }
- &Apache::lonxml::debug("Count is $count from $max");
- my $args ='';
- if ( $#$parstack > 0 ) { $args=$$parstack['-1']; }
- my @opt;
- eval '@opt ='.&Apache::run::run("{$args;".'return $options}',$safeeval);
- if ($target eq 'web') {
- $result=&displayfoils($count,@opt);
- } elsif ( $target eq 'grade') {
- if ( defined $ENV{'form.submitted'}) {
- my @whichopt = &whichfoils($count);
- my $temp=1;my $name;
- my $allresponse;
- my $right=0;
- my $wrong=0;
- foreach $name (@whichopt) {
- my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1'].":$temp"};
- $allresponse.="$response:";
- if ( $response =~ /[^\s]/) {
- &Apache::lonxml::debug("submitted a $response<br />\n");
- my $value=$Apache::response::foilgroup{$name.'.value'};
- if ($value eq $response) {$right++;} else {$wrong++;}
- }
- $temp++;
- }
- my $id = $Apache::inputtags::response['-1'];
- $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$allresponse;
- &Apache::lonxml::debug("Got $right right and $wrong wrong");
- if ($wrong==0) {
- $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='EXACT_ANS';
- } else {
- $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='INCORRECT';
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
+ my $result;
+ if ($target eq 'grade' || $target eq 'web') {
+ my $name;
+ my ($count,$max) = &getfoilcounts($parstack,$safeeval);
+ if ($count>$max) { $count = $max }
+ &Apache::lonxml::debug("Count is $count from $max");
+ my @opt;
+ eval '@opt ='.
+ &Apache::lonxml::get_param('options',$parstack,$safeeval);
+ &Apache::lonxml::debug("Options are $#opt");
+ if ($target eq 'web') {
+ $result=&displayfoils($count,@opt);
+ } elsif ( $target eq 'grade') {
+ if ( defined $ENV{'form.submitted'}) {
+ my @whichopt = &whichfoils($count);
+ my $temp=1;my $name;
+ my $allresponse;
+ my $right=0;
+ my $wrong=0;
+ my $ignored=0;
+ foreach $name (@whichopt) {
+ my $response = $ENV{'form.HWVAL_'.
+ $Apache::inputtags::response['-1'].
+ ":$temp"};
+ $allresponse .= "$response:";
+ if ( $response =~ /[^\s]/) {
+ &Apache::lonxml::debug("submitted a $response".
+ "<br />\n");
+ my $value = $Apache::response::foilgroup{$name.
+ '.value'};
+ if ($value eq $response) {$right++;} else {$wrong++;}
+ } else {
+ $ignored++;
+ }
+ $temp++;
+ }
+ my $id = $Apache::inputtags::response['-1'];
+ $Apache::lonhomework::results{"resource.".
+ $Apache::inputtags::part.".$id.submission"} = $allresponse;
+ &Apache::lonxml::debug("Got $right right and $wrong wrong, ".
+ "and $ignored were ignored");
+ if ($wrong==0 && $ignored==0) {
+ $Apache::lonhomework::results{"resource.".
+ $Apache::inputtags::part.".$id.awarddetail"}
+ = 'EXACT_ANS';
+ } else {
+ $Apache::lonhomework::results{"resource.".
+ $Apache::inputtags::part.".$id.awarddetail"}
+ = 'INCORRECT';
+ }
+ }
}
- }
}
- }
- return $result;
+ if ($target eq 'edit') {
+ $result .= &Apache::edit::end_table();
+ }
+ return $result;
}
+# ==================================== Get foil counts (return 2 element array)
sub getfoilcounts {
- my ($parstack,$safeeval)=@_;
- my $rrargs ='';
- if ( $#$parstack > 0 ) { $rrargs=$$parstack['-2']; }
- my $max = &Apache::run::run("{$rrargs;".'return $max}',$safeeval);
- my $count = $#{ $Apache::response::foilgroup{'names'} };
- return ($count,$max);
+ my ($parstack,$safeeval) = @_;
+ my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
+ # +1 since instructors will count from 1
+ my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
+ return ($count,$max);
}
+# =============================================== Which foils (return an array)
sub whichfoils {
- my ($max)=@_;
- my @names = @{ $Apache::response::foilgroup{'names'} };
- my @whichopt =();
- while ((($#whichopt+1) < $max) && ($#names > -1)) {
- my $aopt=int rand $#names;
- &Apache::lonxml::debug("From $#names elms, picking $aopt");
- $aopt=splice(@names,$aopt,1);
- &Apache::lonxml::debug("Picked $aopt");
- push (@whichopt,$aopt);
- }
- return @whichopt;
+ my ($max)=@_;
+ my @names = @{ $Apache::response::foilgroup{'names'} };
+ my @whichopt =();
+ while ((($#whichopt+1) < $max) && ($#names > -1)) {
+ &Apache::lonxml::debug("Have $#whichopt max is $max");
+ my $aopt=int(rand($#names+1));
+ &Apache::lonxml::debug("From $#whichopt $max $#names elms, picking ".
+ $aopt);
+ $aopt=splice(@names,$aopt,1);
+ &Apache::lonxml::debug("Picked $aopt");
+ push (@whichopt,$aopt);
+ }
+ return @whichopt;
}
+# ======================================== Display foils (return scalar string)
sub displayfoils {
- my ($max,@opt)=@_;
- my @names = @{ $Apache::response::foilgroup{'names'} };
- my @truelist;
- my @falselist;
- my $result;
- my $name;
- my @whichopt = &whichfoils($max);
- my $optionlist="<option></option>\n";
- my $option;
- foreach $option (@opt) {
- $optionlist.="<option>$option</option>\n";
- }
- if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) {
- foreach $name (@whichopt) {
- $result.="<br />".$Apache::response::foilgroup{$name.'.value'}.
- ":".$Apache::response::foilgroup{$name.'.text'}."\n";
- }
- } else {
- my $temp=1;
- foreach $name (@whichopt) {
- $result.="<br /><select name=\"HWVAL_$Apache::inputtags::response['-1']:$temp\">"
- .$optionlist
- ."</select>\n".$Apache::response::foilgroup{$name.'.text'}."\n";
- $temp++;
+ my ($max,@opt) = @_;
+ my @names = @{ $Apache::response::foilgroup{'names'} };
+ my @truelist;
+ my @falselist;
+ my $result;
+ my $name;
+ my @whichopt = &whichfoils($max);
+ my $optionlist = "<option></option>\n";
+ my $option;
+ foreach $option (@opt) {
+ $optionlist .= "<option>$option</option>\n";
}
- }
- return $result."<br />";
+ if ($Apache::lonhomework::history{"resource.".
+ $Apache::inputtags::part.
+ ".solved"} =~ /^correct/ ) {
+ foreach $name (@whichopt) {
+ $result.="<br />".$Apache::response::foilgroup{$name.'.value'}.
+ ":".$Apache::response::foilgroup{$name.'.text'}."\n";
+ }
+ } else {
+ my $temp=1;
+ foreach $name (@whichopt) {
+ $result .= "<br /><select ".
+ "name=\"HWVAL_$Apache::inputtags::response['-1']:$temp\">".
+ $optionlist.
+ "</select>\n".$Apache::response::foilgroup{$name.'.text'}."\n";
+ $temp++;
+ }
+ }
+ return $result."<br />";
}
+# ================================== Start concept group (return scalar string)
sub start_conceptgroup {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
+ $Apache::optionresponse::conceptgroup = 1;
+ %Apache::response::conceptgroup = {};
+ my $result;
+ if ($target eq 'edit') {
+ $result .= &Apache::edit::tag_start($target,$token,
+ "Concept Grouped Foils");
+ $result .= &Apache::edit::text_arg('Concept:','concept',$token,'50').
+ "</td></tr>";
+ $result .= "<tr><td colspan=\"3\">\n";
+ }
+ if ($target eq 'modified') {
+ my $constructtag = &Apache::edit::get_new_args($token,$parstack,
+ $safeeval,'concept');
+ if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
+ }
+ return $result;
}
+# ==================================== End concept group (return scalar string)
sub end_conceptgroup {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
+ $Apache::optionresponse::conceptgroup = 0;
+ my $result = '';
+ if ($target eq 'web' || $target eq 'grade') {
+ #if not there aren't any foils to display and thus no question
+ if (defined(@{ $Apache::response::conceptgroup{'names'} })) {
+ my @names = @{ $Apache::response::conceptgroup{'names'} };
+ my $pick = int rand $#names+1;
+ my $name = $names[$pick];
+ push @{ $Apache::response::foilgroup{'names'} }, $name;
+ $Apache::response::foilgroup{"$name.value"} =
+ $Apache::response::conceptgroup{"$name.value"};
+ $Apache::response::foilgroup{"$name.text"} =
+ $Apache::response::conceptgroup{"$name.text"};
+ my $concept =
+ &Apache::lonxml::get_param('concept',$parstack,$safeeval);
+ $Apache::response::foilgroup{"$name.concept"} = $concept;
+ &Apache::lonxml::debug("Selecting $name in $concept");
+ }
+ }
+ if ($target eq 'edit') {
+ $result = &Apache::edit::end_table();
+ }
+ return $result;
+}
+
+# ======================================================== Insert concept group
+sub insert_conceptgroup {
+ my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil().
+ "\n\t\t</conceptgroup>\n";
+ return $result;
}
+# =========================================== Start foil (return scalar string)
sub start_foil {
- my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
- if ($target eq 'web') {
- $Apache::lonxml::redirection--;
- }
- return '';
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
+ my $result = '';
+ if ($target eq 'web') { &Apache::lonxml::startredirection; }
+ if ($target eq 'edit') {
+ $result = &Apache::edit::tag_start($target,$token,"Foil");
+ my $level = '-2';
+ if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
+ my @opt;
+ eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,
+ $safeeval,$level);
+ $result .= &Apache::edit::text_arg('Name:','name',$token);
+ $result .= &Apache::edit::select_or_text_arg('Correct Option:',
+ 'value',
+ ['unused',(@opt)],$token,
+ '15');
+ $result .= '</td></tr><tr><td colspan="3">';
+ }
+ if ($target eq 'modified') {
+ my $constructtag = &Apache::edit::get_new_args($token,$parstack,
+ $safeeval,'value',
+ 'name');
+ if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
+ }
+ return $result;
}
+# ============================================= End foil (return scalar string)
sub end_foil {
- my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
- if ($target eq 'web' || $target eq 'grade') {
- my $args ='';
- if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
- my $value = &Apache::run::run("{$args;".'return $value}',$safeeval);
- if ($value ne 'unused') {
- my $name = &Apache::run::run("{$args;".'return $name}',$safeeval);
- push @{ $Apache::response::foilgroup{'names'} }, $name;
- $Apache::response::foilgroup{"$name.value"} = $value;
- $Apache::response::foilgroup{"$name.text"} = $Apache::lonxml::outputstack;
- }
- }
- if ($target eq 'web' ) {
- $Apache::lonxml::redirection++;
- if ($Apache::lonxml::redirection == 1) {
- $Apache::lonxml::outputstack='';
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
+ my $text = '';
+ my $result = '';
+ if ($target eq 'web') { $text=&Apache::lonxml::endredirection; }
+ if ($target eq 'web' || $target eq 'grade') {
+ my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
+ if ($value ne 'unused') {
+ my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
+ &Apache::lonxml::debug("Got a name of :$name:");
+ if (!$name) { $name = $Apache::lonxml::curdepth; }
+ &Apache::lonxml::debug("Using a name of :$name:");
+ if ( $Apache::optionresponse::conceptgroup ) {
+ push @{ $Apache::response::conceptgroup{'names'} }, $name;
+ $Apache::response::conceptgroup{"$name.value"} = $value;
+ $Apache::response::conceptgroup{"$name.text"} = $text;
+ } else {
+ push @{ $Apache::response::foilgroup{'names'} }, $name;
+ $Apache::response::foilgroup{"$name.value"} = $value;
+ $Apache::response::foilgroup{"$name.text"} = $text;
+ }
+ }
}
- }
- return '';
+ if ($target eq 'edit') {
+ $result .= &Apache::edit::tag_end($target,$token,'');
+ }
+ return $result;
+}
+
+# ========================================== Insert foil (return scalar string)
+sub insert_foil {
+ return '
+<foil name="" value="unused">
+<startouttext />
+<endouttext />
+</foil>';
}
1;
+
__END__