version 1.153.6.2, 2012/01/21 20:54:57
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version 1.153.6.3, 2012/01/21 21:40:41
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Line 33 use Apache::lonnet;
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Line 33 use Apache::lonnet;
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use Apache::response; |
use Apache::response; |
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my $default_bubbles_per_line = 10; |
my $default_bubbles_per_line = 10; |
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my @alphabet = ( 'A' .. 'Z' ); # Foil labels. |
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BEGIN { |
BEGIN { |
&Apache::lonxml::register( 'Apache::radiobuttonresponse', |
&Apache::lonxml::register( 'Apache::radiobuttonresponse', |
Line 800 sub html_radiobutton {
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Line 803 sub html_radiobutton {
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return $result; |
return $result; |
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} |
} |
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## |
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# Return a reference to the last response hash. This hash has exactly |
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# one or zero entries. The one entry is keyed by the foil 'name' of |
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# the prior response |
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# |
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# @param $part - Number of the problem part. |
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# |
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# @return reference to a hash. |
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# @retval see above. |
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# |
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sub get_last_response { |
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my ($part) = @_; |
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my $id = $Apache::inputtags::response['-1']; |
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my ( $lastresponse, $newvariation ); |
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if ((( $Apache::lonhomework::history{"resource.$part.type"} eq 'randomizetry') |
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|| ( $Apache::lonhomework::type eq 'randomizetry' ) |
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) |
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&& ( $Apache::inputtags::status[-1] eq 'CAN_ANSWER' ) |
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) |
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{ |
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if ( $env{ 'form.' . $part . '.rndseed' } ne |
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$Apache::lonhomework::history{"resource.$part.rndseed"} ) |
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{ |
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$newvariation = 1; |
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} |
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} |
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unless ($newvariation) { |
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$lastresponse = |
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$Apache::lonhomework::history{"resource.$part.$id.submission"}; |
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} |
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my %lastresponse = &Apache::lonnet::str2hash($lastresponse); |
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return \%lastresponse; |
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} |
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## |
## |
# Display foils in html rendition: |
# Display foils in html rendition.: |
# |
# |
# @param $whichfoils - Set of foils to display. |
# @param $whichfoils - Set of foils to display. |
# @param $target - Rendition target...there are several html targets. |
# @param $target - Rendition target...there are several html targets. |
Line 871 sub display_foils_html {
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Line 911 sub display_foils_html {
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$result .= $finalclose; |
$result .= $finalclose; |
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} else { |
} else { |
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$result .= '<br />'; # end line prior to foilgroup: |
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# Not showing the answers, we need to generate the HTML appropriate |
# Not showing the answers, we need to generate the HTML appropriate |
# to allowing the student to respond. |
# to allowing the student to respond. |
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my $item_pretext; |
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my $item_posttext; |
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my $lastresponse = &get_last_response($part); |
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if ( $direction eq 'horizontal' ) { |
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$item_pretext = '<td>'; |
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$item_posttext = '</td>'; |
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} |
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else { |
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$item_pretext = '<br/>'; |
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} |
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my $item_no = 0; |
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foreach my $name (@{$whichfoils}) { |
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$result .= $item_pretext; |
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$result .= &html_radiobutton( |
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$part, $Apache::inputtags::response[-1], |
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$name, $lastresponse, $item_no |
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); |
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$result .= $item_posttext; |
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$item_no++; |
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} |
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if ($direction eq 'horizontal' ) { |
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$result .= "</tr></table>"; |
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} else { |
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$result .= "<br />"; |
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} |
} |
} |
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return $result; |
return $result; |
Line 896 sub displayfoils {
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Line 964 sub displayfoils {
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$result = &display_foils_html( |
$result = &display_foils_html( |
$whichfoils, $target, $direction, $part, $solved, 1); |
$whichfoils, $target, $direction, $part, $solved, 1); |
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} |
} else { |
else { |
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my @alphabet = ( 'A' .. 'Z' ); |
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my $i = 0; |
my $i = 0; |
my $bubble_number = 0; |
my $bubble_number = 0; |
my $line = 0; |
my $line = 0; |
my $temp = 0; |
my $temp = 0; |
my $id = $Apache::inputtags::response['-1']; |
my $id = $Apache::inputtags::response['-1']; |
my $part = $Apache::inputtags::part; |
my $part = $Apache::inputtags::part; |
my ( $lastresponse, $newvariation ); |
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if ( |
if ($target ne 'tex') { |
( |
$result = &display_foils_html($whichfoils, $target, $direction, $part, |
( |
0, 0); |
$Apache::lonhomework::history{"resource.$part.type"} eq |
} else { |
'randomizetry' |
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) |
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|| ( $Apache::lonhomework::type eq 'randomizetry' ) |
my $numlines; |
) |
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&& ( $Apache::inputtags::status[-1] eq 'CAN_ANSWER' ) |
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) |
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{ |
# Rendering for latex exams. |
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if ( $env{ 'form.' . $part . '.rndseed' } ne |
if ( ( $Apache::lonhomework::type eq 'exam' ) ) |
$Apache::lonhomework::history{"resource.$part.rndseed"} ) |
{ |
{ |
my $numitems = scalar( @{$whichfoils} ); |
$newvariation = 1; |
$numlines = int( $numitems / $bubbles_per_line ); |
} |
if ( ( $numitems % $bubbles_per_line ) != 0 ) { |
} |
$numlines++; |
unless ($newvariation) { |
} |
$lastresponse = |
if ( $numlines < 1 ) { |
$Apache::lonhomework::history{"resource.$part.$id.submission"}; |
$numlines = 1; |
} |
} |
my %lastresponse = &Apache::lonnet::str2hash($lastresponse); |
if ( $numlines > 1 ) { |
if ( $target ne 'tex' && $direction eq 'horizontal' ) { |
my $linetext; |
$result .= "<table><tr>"; |
for ( my $i = 0 ; $i < $numlines ; $i++ ) { |
} |
$linetext .= $Apache::lonxml::counter + $i . ', '; |
my $numlines; |
} |
if ( ( $target eq 'tex' ) && ( $Apache::lonhomework::type eq 'exam' ) ) |
$linetext =~ s/,\s$//; |
{ |
$result .= |
my $numitems = scalar( @{$whichfoils} ); |
'\item[\small {\textbf{' |
$numlines = int( $numitems / $bubbles_per_line ); |
. $linetext . '}}]' |
if ( ( $numitems % $bubbles_per_line ) != 0 ) { |
. ' {\footnotesize ' |
$numlines++; |
. &mt( '(Bubble once in [_1] lines)', $numlines ) |
} |
. '} \hspace*{\fill} \\\\'; |
if ( $numlines < 1 ) { |
} |
$numlines = 1; |
else { |
} |
$result .= '\item[\textbf{' . $Apache::lonxml::counter . '}.]'; |
if ( $numlines > 1 ) { |
} |
my $linetext; |
} # tex/exam |
for ( my $i = 0 ; $i < $numlines ; $i++ ) { |
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$linetext .= $Apache::lonxml::counter + $i . ', '; |
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} |
foreach my $name ( @{$whichfoils} ) { |
$linetext =~ s/,\s$//; |
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$result .= |
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'\item[\small {\textbf{' |
if ( $Apache::lonhomework::type eq 'exam' ) { |
. $linetext . '}}]' |
if ( $bubble_number >= $bubbles_per_line ) { |
. ' {\footnotesize ' |
$line++; |
. &mt( '(Bubble once in [_1] lines)', $numlines ) |
$i = 0; |
. '} \hspace*{\fill} \\\\'; |
$bubble_number = 0; |
} |
} |
else { |
my $identifier; |
$result .= '\item[\textbf{' . $Apache::lonxml::counter . '}.]'; |
if ( $numlines > 1 ) { |
} |
$identifier = $Apache::lonxml::counter + $line; |
} |
} |
my $item_pretext; |
$result .= |
my $item_posttext; |
'{\small \textbf{' |
if ( $target ne 'tex' ) { |
. $identifier |
if ( $direction eq 'horizontal' ) { |
. $alphabet[$i] |
$item_pretext = '<td>'; |
. '}}$\bigcirc$' |
$item_posttext = '</td>'; |
. $Apache::response::foilgroup{ $name . '.text' } |
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. '\\\\'; #' stupid emacs |
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$i++; |
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$bubble_number++; |
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} |
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else { |
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if ( $env{'form.pdfFormFields'} eq 'yes' |
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&& $Apache::inputtags::status[-1] eq 'CAN_ANSWER' ) |
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{ |
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my $fieldname = |
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$env{'request.symb'} |
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. '&part_' |
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. $Apache::inputtags::part |
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. '&radiobuttonresponse' |
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. '&HWVAL_' |
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. $Apache::inputtags::response['-1']; |
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$result .= '\item[{' |
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. &Apache::lonxml::print_pdf_radiobutton( $fieldname, |
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$temp ) |
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. '}]' |
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. $Apache::response::foilgroup{ $name . '.text' } |
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. "\n"; |
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} |
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else { |
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$result .= '\vspace*{-2 mm}\item ' |
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. $Apache::response::foilgroup{ $name . '.text' }; |
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} |
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} |
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$temp++; |
} |
} |
else { |
if ($target eq 'tex') { |
$item_pretext = '<br/>'; |
$result .= '\vskip 0 mm '; |
} |
} |
} |
} |
foreach my $name ( @{$whichfoils} ) { |
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if ( $target ne 'tex' ) { |
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$result .= $item_pretext; |
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$result .= &html_radiobutton( |
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$part, $Apache::inputtags::response[-1], |
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$name, $lastresponse, $temp |
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); |
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$result .= $item_posttext; |
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} |
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else { |
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if ( $Apache::lonhomework::type eq 'exam' ) { |
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if ( $bubble_number >= $bubbles_per_line ) { |
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$line++; |
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$i = 0; |
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$bubble_number = 0; |
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} |
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my $identifier; |
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if ( $numlines > 1 ) { |
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$identifier = $Apache::lonxml::counter + $line; |
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} |
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$result .= |
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'{\small \textbf{' |
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. $identifier |
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. $alphabet[$i] |
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. '}}$\bigcirc$' |
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. $Apache::response::foilgroup{ $name . '.text' } |
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. '\\\\'; #' stupid emacs |
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$i++; |
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$bubble_number++; |
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} |
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else { |
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if ( $env{'form.pdfFormFields'} eq 'yes' |
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&& $Apache::inputtags::status[-1] eq 'CAN_ANSWER' ) |
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{ |
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my $fieldname = |
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$env{'request.symb'} |
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. '&part_' |
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. $Apache::inputtags::part |
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. '&radiobuttonresponse' |
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. '&HWVAL_' |
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. $Apache::inputtags::response['-1']; |
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$result .= '\item[{' |
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. &Apache::lonxml::print_pdf_radiobutton( $fieldname, |
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$temp ) |
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. '}]' |
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. $Apache::response::foilgroup{ $name . '.text' } |
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. "\n"; |
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} |
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else { |
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$result .= '\vspace*{-2 mm}\item ' |
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. $Apache::response::foilgroup{ $name . '.text' }; |
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} |
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} |
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} |
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$temp++; |
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} |
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if ( $target ne 'tex' && $direction eq 'horizontal' ) { |
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$result .= "</tr></table>"; |
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} |
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} |
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if ( $target ne 'tex' |
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&& ( $direction ne 'horizontal' ) |
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) { |
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$result .= "<br />"; |
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} |
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if ($target eq 'tex') { |
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$result .= '\vskip 0 mm '; |
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} |
} |
return $result; |
return $result; |
} |
} |