--- loncom/homework/response.pm 2007/06/26 01:40:47 1.173
+++ loncom/homework/response.pm 2008/11/25 13:16:17 1.208
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# various response type definitons response definition
#
-# $Id: response.pm,v 1.173 2007/06/26 01:40:47 albertel Exp $
+# $Id: response.pm,v 1.208 2008/11/25 13:16:17 jms Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -26,6 +26,29 @@
# http://www.lon-capa.org/
#
+=pod
+
+=head1 NAME
+
+Apache::resonse.pm
+
+=head1 SYNOPSIS
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+
+=head1 NOTABLE SUBROUTINES
+
+=over
+
+=item
+
+=back
+
+=cut
+
+
package Apache::response;
use strict;
use Apache::lonlocal;
@@ -217,23 +240,26 @@ sub meta_stores_write {
}
sub mandatory_part_meta {
-#
-# Autogenerate metadata for mandatory
-# input (from RAT or lonparmset) and
-# output (to lonspreadsheet)
-# of each part
+=pod
+
+=item meta_part_order
+
+Autogenerate metadata for mandatory
+input (from RAT or lonparmset) and
+output (to lonspreadsheet)
+of each part
#
return
-# &meta_parameter_write('opendate','date_start','',
-# 'Opening Date').
-# &meta_parameter_write('duedate','date_end','',
-# 'Due Date').
-# &meta_parameter_write('answerdate','date_start','',
-# 'Show Answer Date').
-# &meta_parameter_write('weight','int_zeropos','',
-# 'Available Points').
-# &meta_parameter_write('maxtries','int_pos','',
-# 'Maximum Number of Tries').
+ &meta_parameter_write('opendate','date_start','',
+ 'Opening Date').
+ &meta_parameter_write('duedate','date_end','',
+ 'Due Date').
+ &meta_parameter_write('answerdate','date_start','',
+ 'Show Answer Date').
+ &meta_parameter_write('weight','int_zeropos','',
+ 'Available Points').
+ &meta_parameter_write('maxtries','int_pos','',
+ 'Maximum Number of Tries').
&meta_package_write('part').
&meta_stores_write('solved','string',
'Problem Status').
@@ -241,10 +267,12 @@ sub mandatory_part_meta {
'Number of Attempts').
&meta_stores_write('awarded','float',
'Partial Credit Factor');
-#
-# Note: responseid-specific data 'submission' and 'awarddetail'
-# not available to spreadsheet -> skip here
-#
+
+Note: responseid-specific data 'submission' and 'awarddetail'
+not available to spreadsheet -> skip here
+
+=cut
+
}
sub meta_part_order {
@@ -451,7 +479,12 @@ 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 +514,7 @@ sub start_mathresponse {
$safeeval);
$Apache::inputtags::answertxt{$id}=[$answer];
}
+
} elsif ($target eq 'edit') {
$result.=&Apache::edit::tag_start($target,$token);
$result.=&Apache::edit::text_arg('String to display for answer:',
@@ -490,12 +524,16 @@ 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 +545,23 @@ 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(<<ENDFORMULABUTTON);
+<script language="JavaScript">
+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");
+}
+</script>
+<a href="javascript:edit_${id}_${field}('${field}');void(0);"><img class="stift" src='$iconpath/stift.gif' alt='$button' title='$button'/></a>
+ENDFORMULABUTTON
+}
+
sub end_mathresponse {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $result;
@@ -527,7 +582,8 @@ 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 = $award;
@@ -544,6 +600,12 @@ sub end_mathresponse {
}
if ($target eq 'web') {
&setup_prior_tries_hash(\&format_prior_response_math);
+ my $partid = $Apache::inputtags::part;
+ my $id = $Apache::inputtags::response[-1];
+ if (($Apache::inputtags::status['-1'] eq 'CAN_ANSWER')
+ && (&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffeditor') ne 'yes')) {
+ $result.=&edit_mathresponse_button($id,"HWVAL_$id");
+ }
}
pop(@Apache::lonxml::namespace);
@@ -569,15 +631,15 @@ 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 $expression;
@@ -646,7 +708,7 @@ sub start_responseparam {
}
}
if (defined($optionlist)) {
- $result.='Use template: <select name="'.
+ $result.=&mt('Use template:').' <select name="'.
&Apache::edit::html_element_name('parameter_package').'">'.
'<option value=""></option>'.$optionlist.'</select><br />';
}
@@ -671,6 +733,7 @@ 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 +858,13 @@ 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 +883,17 @@ 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 {
- $result = '</tr></table>';
+ if (!$need_row_start) {
+ $result .= '</tr>';
+ }
+ $result .= '</table>';
}
return $result;
}
@@ -880,7 +952,6 @@ sub getresponse {
if (!defined($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,
@@ -891,14 +962,17 @@ sub getresponse {
my $line;
for ($line = 0; $line < $lines; $line++) {
- $response = $env{'scantron.'.
- ($Apache::lonxml::counter+$offset-1+$line).
- '.answer'};
- if ($response ne "") {
+ 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"}.=
+ $response;
if ($resulttype ne 'letter') {
if ($resulttype eq 'A is 1') {
$response = $let_to_num{$response}+1;
@@ -913,9 +987,6 @@ sub getresponse {
$response = chr(ord($response) + $line * $bubbles_per_line);
}
}
- # save submitted response for later
- $Apache::lonhomework::results{"resource.$part.$id.scantron"}.=
- $response;
} else {
$response = $env{$formparm};
@@ -1044,7 +1115,7 @@ 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");
}
@@ -1105,17 +1176,20 @@ sub pick_foil_for_concept {
$Apache::response::conceptgroup{'names'};
}
-#------------------------------------------------------------
-#
-# Get a parameter associated with a problem.
-# Parameters:
-# $id - the id of the paramater, either a part id,
-# or a partid and responspe id joined by _
-# $name - Name of the parameter to fetch
-# $default - Default value for the paramter.
-#
-#
-#
+
+=pod
+
+=item get_response_param()
+
+Get a parameter associated with a problem.
+Parameters:
+ $id - the id of the paramater, either a part id,
+ or a partid and responspe id joined by _
+ $name - Name of the parameter to fetch
+ $default - Default value for the paramter.
+
+=cut
+
sub get_response_param {
my ($id,$name,$default)=@_;
my $parameter;
@@ -1149,7 +1223,7 @@ sub submitted {
}
# Submit All button on a .page was pressed
if (defined($env{'form.all_submit'})) { return 1; }
- # otherwise no submission occured
+ # otherwise no submission occurred
return 0;
}
@@ -1176,14 +1250,21 @@ sub add_to_gradingqueue {
}
}
-# basically undef and 0 (both false) mean that they still have work to do
-# and all true values mean that they can't do any more work
-#
-# a return of undef means it is unattempted
-# a return of 0 means it is attmpted and wrong but still has tries
-# a return of 1 means it is marked correct
-# a return of 2 means they have exceed maximum number of tries
-# a return of 3 means it after the answer date
+=pod
+
+=item check_status()
+
+basically undef and 0 (both false) mean that they still have work to do
+and all true values mean that they can't do any more work
+
+ a return of undef means it is unattempted
+ a return of 0 means it is attmpted and wrong but still has tries
+ a return of 1 means it is marked correct
+ a return of 2 means they have exceed maximum number of tries
+ a return of 3 means it after the answer date
+
+=cut
+
sub check_status {
my ($id)=@_;
if (!defined($id)) { $id=$Apache::inputtags::part; }
@@ -1206,6 +1287,21 @@ 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;
@@ -1236,3 +1332,8 @@ sub setup_prior_tries_hash {
1;
__END__
+=pod
+
+=back
+
+=cut
\ No newline at end of file