--- loncom/homework/response.pm 2007/05/31 04:15:52 1.168 +++ loncom/homework/response.pm 2008/09/04 20:31:55 1.197 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # various response type definitons response definition # -# $Id: response.pm,v 1.168 2007/05/31 04:15:52 albertel Exp $ +# $Id: response.pm,v 1.197 2008/09/04 20:31:55 riegler Exp $ # # Copyright Michigan State University Board of Trustees # @@ -451,7 +451,12 @@ sub end_customresponse { } if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze') { - &Apache::lonxml::increment_counter(&Apache::response::repetition()); + &Apache::lonxml::increment_counter(&Apache::response::repetition(), + "$part.$id"); + if ($target eq 'analyze') { + $Apache::lonhomework::analyze{"$part.$id.type"} = 'customresponse'; + &Apache::lonhomework::set_bubble_lines(); + } } pop(@Apache::lonxml::namespace); pop(@Apache::response::custom_answer); @@ -481,6 +486,10 @@ sub start_mathresponse { $safeeval); $Apache::inputtags::answertxt{$id}=[$answer]; } + if ($Apache::inputtags::status['-1'] eq 'CAN_ANSWER') { + $result.=&edit_mathresponse_button($id,"HWVAL_$id"); + } + } elsif ($target eq 'edit') { $result.=&Apache::edit::tag_start($target,$token); $result.=&Apache::edit::text_arg('String to display for answer:', @@ -490,12 +499,16 @@ sub start_mathresponse { ['maxima'], $token); $result.=&Apache::edit::text_arg('Argument Array:', - 'args',$token); + 'args',$token). + &Apache::loncommon::help_open_topic('Maxima_Argument_Array'); + $result.=&Apache::edit::text_arg('Libraries:', + 'libraries',$token). + &Apache::loncommon::help_open_topic('Maxima_Libraries'); $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); } elsif ($target eq 'modified') { my $constructtag; $constructtag=&Apache::edit::get_new_args($token,$parstack, - $safeeval,'answerdisplay','cas','args'); + $safeeval,'answerdisplay','cas','args','libraries'); if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } @@ -507,6 +520,24 @@ sub start_mathresponse { return $result; } +sub edit_mathresponse_button { + my ($id,$field)=@_; + my $button=&mt('Edit Answer'); + my $helplink=&Apache::loncommon::help_open_topic('Formula_Editor'); + my $iconpath=$Apache::lonnet::perlvar{'lonIconsURL'}; + return(< +function edit_${id}_${field} (textarea) { + thenumber = textarea; + thedata = document.forms['lonhomework'].elements[textarea].value; + newwin = window.open("/adm/dragmath/applet/MaximaPopup.html","","width=565,height=400,resizable"); +} + + +$helplink +ENDFORMULABUTTON +} + sub end_mathresponse { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my $result; @@ -527,7 +558,8 @@ sub end_mathresponse { my $cas = &Apache::lonxml::get_param('cas',$parstack,$safeeval); if ($cas eq 'maxima') { my $args = [&Apache::lonxml::get_param_var('args',$parstack,$safeeval)]; - $award=&Apache::lonmaxima::maxima_run($Apache::response::custom_answer[-1],$response,$args); + $award=&Apache::lonmaxima::maxima_run($Apache::response::custom_answer[-1],$response,$args, + &Apache::lonxml::get_param('libraries',$parstack,$safeeval)); } if (!&Apache::inputtags::valid_award($award)) { $error = $award; @@ -569,15 +601,15 @@ sub implicit_multiplication { $expression=~s/(\d+)(?:x|\*)10(?:\^|\*\*)([\+\-]*\d+)/$1\&\($2\)/gsi; # Fill in multiplication signs # a b -> a*b;3 b -> 3*b;3 4 -> 3*4 - $expression=~s/(\w)\s+(\w)/$1\*$2/gs; + $expression=~s/([A-Za-z0-9])\s+(?=[A-Za-z0-9])/$1\*/gs; # )( -> )*(; ) ( -> )*( $expression=~s/\)\s*\(/\)\*\(/gs; # 3a -> 3*a; 3( -> 3*(; 3 ( -> 3*(; 3A -> 3*A $expression=~s/(\d)\s*([a-zA-Z\(])/$1\*$2/gs; # a ( -> a*( - $expression=~s/(\w)\s+\(/$1\*\(/gs; + $expression=~s/([A-Za-z0-9])\s+\(/$1\*\(/gs; # )a -> )*a; )3 -> )*3; ) 3 -> )*3 - $expression=~s/\)\s*(\w)/\)\*$1/gs; + $expression=~s/\)\s*([A-Za-z0-9])/\)\*$1/gs; # 3&8 -> 3e8; 3&-4 -> 3e-4 $expression=~s/(\d+)\&\(([\+\-]*\d+)\)/$1e$2/gs; return $expression; @@ -671,6 +703,7 @@ sub start_responseparam { $Apache::lonnet::packagetab{"$tag&$name&display"}; $token->[2]->{'default'}= $Apache::lonnet::packagetab{"$tag&$name&default"}; + $token->[3] = ['name','type','description','default']; $constructtag=1; } if ($constructtag) { @@ -795,9 +828,13 @@ sub answer_part { last; } } - if ($answer ne '') { - $answer = '\verb'.$to_use.$answer.$to_use; - } + my $fullanswer=$answer; + $answer=''; + foreach my $element (split(/[\;]/,$fullanswer)) { + if ($element ne '') { + $answer.= '\verb'.$to_use.$element.$to_use.' \newline'; + } + } } if ($answer ne '') { push(@answer_bits,$answer); @@ -816,12 +853,17 @@ sub answer_footer { my ($type) = @_; my $result; if ($env{'form.answer_output_mode'} eq 'tex') { - my $columns = scalar(@answer_bits); - $result = ' \vskip 0 mm \noindent \begin{tabular}{|'.'c|'x$columns.'}\hline '; - $result .= join(' & ',@answer_bits); - $result .= ' \\\\ \\hline \end{tabular} \vskip 0 mm '; + $result = ' \vskip 0 mm \noindent \begin{tabular}{|p{1.5cm}|p{6.8cm}|}\hline '; + $result .= $answer_bits[0].'&\vspace*{-4mm}\begin{itemize}'; + for (my $i=1;$i<=$#answer_bits;$i++) { + $result.='\item '.$answer_bits[$i].'\vspace*{-7mm}'; + } + $result .= ' \end{itemize} \\\\ \hline \end{tabular} \vskip 0 mm '; } else { - $result = ''; + if (!$need_row_start) { + $result .= ''; + } + $result .= ''; } return $result; } @@ -852,23 +894,34 @@ Returns either the exact text of the sub converted to something usable. Optional Arguments: - $offset - if a problem has more than one bubble response, pass in the number - of the bubble wanted + $offset - (defaults to 1) if a problem has more than one bubble + response, pass in the number of the bubble wanted, (the + first bubble associated with a problem has an offset of 1, + the second bubble is 2 + $resulttype - undef -> a number between 0 and 25 'A is 1' -> a number between 1 and 26 'letter' -> a letter between 'A' and 'Z' + $lines - undef problem only needs a single line of bubbles. + nonzero Problem wants the first nonempty response in + $lines lines of bubbles. + $bubbles_per_line - Must be provided if lines is defined.. number of + bubbles on a line. =cut sub getresponse { - my ($offset,$resulttype)=@_; + my ($offset,$resulttype, $lines, $bubbles_per_line)=@_; my $formparm='form.HWVAL_'.$Apache::inputtags::response['-1']; my $response; if (!defined($offset)) { - $temp=1; + $offset=1; } else { $formparm.=":$offset"; } + if (!defined($lines)) { + $lines = 1; + } my %let_to_num=('A'=>0,'B'=>1,'C'=>2,'D'=>3,'E'=>4,'F'=>5,'G'=>6,'H'=>7, 'I'=>8,'J'=>9,'K'=>10,'L'=>11,'M'=>12,'N'=>13,'O'=>14, 'P'=>15,'Q'=>16,'R'=>17,'S'=>18,'T'=>19,'U'=>20,'V'=>21, @@ -876,8 +929,17 @@ sub getresponse { if ($env{'form.submitted'} eq 'scantron') { my $part = $Apache::inputtags::part; my $id = $Apache::inputtags::response[-1]; - $response = $env{'scantron.'.($Apache::lonxml::counter+$offset-1). - '.answer'}; + + my $line; + for ($line = 0; $line < $lines; $line++) { + my $theline = $Apache::lonxml::counter+$offset-1+$line; + $response = $env{"scantron.$theline.answer"}; + if ((defined($response)) && ($response ne "") && ($response ne " ")) { + last; + } + + } + # save bubbled letter for later $Apache::lonhomework::results{"resource.$part.$id.scantron"}.= $response; @@ -887,10 +949,23 @@ sub getresponse { } else { $response = $let_to_num{$response}; } + if ($response ne "") { + $response += $line * $bubbles_per_line; + } + } else { + if ($response ne "") { + $response = chr(ord($response) + $line * $bubbles_per_line); + } } + } else { $response = $env{$formparm}; } + # + # If we have a nonempty answer, correct the numeric value + # of the answer for the line on which it was found. + # + return $response; } @@ -1010,7 +1085,7 @@ sub show_answer { my $award = $Apache::lonhomework::history{"resource.$part.solved"}; my $status = $Apache::inputtags::status[-1]; return ( ($award =~ /^correct/ - && lc($Apache::lonhomework::problemstatus) ne 'no') + && &Apache::lonhomework::show_problem_status()) || $status eq "SHOW_ANSWER"); } @@ -1172,6 +1247,21 @@ sub check_status { return 2; } +=pod + +=item setup_prior_tries_hash($func,$data) + + Foreach each past .submission $func is called with 3 arguments + - the mode to set things up for (currently always 'grade') + - the stored .submission string + - The expansion of $data + + $data is an array ref containing elements that are either + - scalars that are other elements of the history hash to pass to $func + - ref to data to be passed untouched to $func + +=cut + sub setup_prior_tries_hash { my ($func,$data) = @_; my $part = $Apache::inputtags::part;