version 1.153.6.5, 2012/01/24 12:05:12
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version 1.153.6.9, 2012/02/04 20:40:07
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Line 247 sub end_foilgroup {
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Line 247 sub end_foilgroup {
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my $part = $Apache::inputtags::part; |
my $part = $Apache::inputtags::part; |
my $bubbles_per_line = &getbubblesnum( $part, $id ); |
my $bubbles_per_line = &getbubblesnum( $part, $id ); |
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if ( $target eq 'grade' |
if ( $target eq 'grade' |
|| $target eq 'web' |
|| $target eq 'web' |
|| $target eq 'answer' |
|| $target eq 'answer' |
Line 375 sub format_prior_answer {
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Line 376 sub format_prior_answer {
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} |
} |
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## |
## |
sub displayallfoils{ |
# Return the last survey response. The logic is slightly different than that of |
my ( $direction, $target ) = @_; |
# get_last_responses. TODO: See if there are chunks of code betweenthis and |
my $result; |
# get_last_reponses that are common and can be factored. |
&Apache::lonxml::debug("survey style display"); |
# |
my @names; |
# @param $part - Problem part under consideration. |
if ( $Apache::response::foilgroup{'names'} ) { |
# @param $showanswer - True if answers should be shown. |
@names = @{ $Apache::response::foilgroup{'names'} }; |
# @param $id - Problem id. |
} |
# |
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# @return hash reference. |
# Figure out how to bracket the list of foils for |
# @retval reference to the has indexed by answer selection that |
# the TeX target: |
# indicates the most recent answer. |
# |
# |
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sub get_last_survey_response { |
my $begin_environment; |
my ($part, $showanswer, $id) = @_; |
my $end_environment; |
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if ($target eq 'tex') { |
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# Decide how to bracket the list of foils: |
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if ( $env{'form.pdfFormFields'} eq 'yes' |
my $newvariation; |
&& $Apache::inputtags::status[-1] eq 'CAN_ANSWER' ) |
my $lastresponse; # stringified last response. |
{ |
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$begin_environment = '\begin{itemize}'; |
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$end_environment = '\end{itemize}'; |
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} |
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else { |
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$begin_environment = '\begin{enumerate}'; |
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$end_environment = '\end{enumerate}'; |
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} |
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$result .= $begin_environment; |
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} |
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my $temp = 0; |
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my $i = 0; |
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my $id = $Apache::inputtags::response['-1']; |
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my $part = $Apache::inputtags::part; |
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my ( $lastresponse, $newvariation, $showanswer ); |
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if ( |
if ( |
( |
( |
( |
( |
Line 432 sub displayallfoils{
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Line 412 sub displayallfoils{
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$newvariation = 1; |
$newvariation = 1; |
} |
} |
} |
} |
$showanswer = &Apache::response::show_answer(); |
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unless ( |
unless ( |
( |
( |
( |
( |
Line 449 sub displayallfoils{
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Line 428 sub displayallfoils{
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$lastresponse = |
$lastresponse = |
$Apache::lonhomework::history{"resource.$part.$id.submission"}; |
$Apache::lonhomework::history{"resource.$part.$id.submission"}; |
} |
} |
if ( $direction eq 'horizontal' ) { $result .= '<table><tr>'; } |
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my %lastresponse = &Apache::lonnet::str2hash($lastresponse); |
my %lastresponse = &Apache::lonnet::str2hash($lastresponse); |
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return \%lastresponse; |
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} |
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## |
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# Removes the names from a foil group that are marked as unused. |
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# |
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# @param $names - reference to the array of names to filter. |
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# |
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# @return arrayref |
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# @retval reference to the filtered array. |
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# |
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sub remove_unused { |
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my ($names) = @_; |
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my @result; |
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foreach my $name (@{$names}) { |
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if ($Apache::response::foilgroup{$name . '.value'} ne 'unused') { |
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push(@result, $name); |
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} |
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} |
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return \@result; |
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} |
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## |
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# Displays all foils in a survey type problem for HTML rendition. |
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# TODO: See if there is any logic in this sub that can be shared |
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# with display_foils_html |
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# |
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# @param $names - ref to array of names of the foils to display. |
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# @param $part - Problem part number. |
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# @param $showanswer - If true, show the answers. |
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# @param $lastresponse - Ref to the last response hash. |
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# @param $direction - Display direction of the radiobuttons. |
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# |
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# @return string |
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# @retval HTML required to display the resource in a browser. |
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# |
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sub display_survey_html { |
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my ($names, $part, $showanswer, $lastresponse, $direction) = @_; |
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my $result; |
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# Figure out a few fragments of html that depend onthe |
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# orientation of the radiobuttons: |
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# closing_html - HTML to emit at the end of the resource. |
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# pre_foil - HTML to emit prior to each foil. |
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# post_foil - HTML to emit following each foil. |
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# |
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# The opening HTML is just added to the $result now |
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# |
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# Figuring these outin advance compresses the loop over foils into something |
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# pretty simple: |
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# |
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# NOTE: There's probably a really cool way to do this with style sheets |
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# and picking the selector based on the orientation, if someone wants to puzzle |
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# that out. In that case, probably the whole thing lives in a <div> and each |
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# foil lives in a <p> |
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# |
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my $closing_html; |
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my $pre_foil; |
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my $post_foil; |
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if ($direction eq 'horizontal') { |
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$result .= '<table><tr>'; |
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$closing_html = '</tr></table>'; |
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$pre_foil = '<td>'; |
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$post_foil = '</td>'; |
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} else { |
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$pre_foil = '<br />'; |
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} |
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# Different rendering depending on whether answers are shown: |
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if ($showanswer) { |
if ($showanswer) { |
foreach my $name (@names) { |
foreach my $name (@{$names}) { |
if ( $Apache::response::foilgroup{ $name . '.value' } ne 'unused' ) |
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{ |
$result .= $pre_foil; |
if ( ( $direction eq 'horizontal' ) && ( $target ne 'tex' ) ) { |
my $foiltext = $Apache::response::foilgroup{$name . '.text'}; |
$result .= "<td>"; |
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} |
# Bold the prior response: |
else { |
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if ( $target eq 'tex' ) { |
if (defined($lastresponse->{$name})) { |
$result .= '\item \vskip -2mm '; |
$result .= '<b>' . $foiltext . '</b>'; |
} |
} else { |
else { |
$result .= $foiltext; |
$result .= "<br />"; |
} |
} |
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} |
$result .= $post_foil; |
if ( defined( $lastresponse{$name} ) ) { |
} |
if ( $target eq 'tex' ) { |
} else { |
$result .= '}'; |
my $temp = 0; |
} |
foreach my $name (@{$names}) { |
else { |
$result .= $pre_foil; |
$result .= '<b>'; |
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} |
$result .= &html_radiobutton( |
} |
$part, $Apache::inputtags::response['-1'], $name, $lastresponse, $temp |
$result .= $Apache::response::foilgroup{ $name . '.text' }; |
); |
if ( defined( $lastresponse{$name} ) && ( $target ne 'tex' ) ) { |
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$result .= '</b>'; |
$result .= $post_foil; |
} |
$temp++; |
if ( ( $direction eq 'horizontal' ) && ( $target ne 'tex' ) ) { |
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$result .= "</td>"; |
} |
} |
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} |
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} |
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} |
} |
else { |
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foreach my $name (@names) { |
$result .= $closing_html; |
if ( $Apache::response::foilgroup{ $name . '.value' } ne 'unused' ) |
return $result; |
{ |
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if ( $direction eq 'horizontal' ) { |
} |
$result .= "<td>"; |
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} |
## |
else { |
# Generate LaTeX for surveys. |
if ( $target eq 'tex' ) { |
# |
if ( $env{'form.pdfFormFields'} eq 'yes' |
# @param $names - names of the foils to display. |
&& $Apache::inputtags::status[-1] eq 'CAN_ANSWER' ) |
# @param $showanswer - flag that is true to display answers. |
{ |
# @param $lastresponse - Reference to a hash the indicates the last response. |
my $fieldname = |
# @param $direction - Orientation of foils ('horiztonal' or otherwise). |
$env{'request.symb'} |
# @param $venv - LaTeX name for vertical env. |
. '&part_' |
# |
. $Apache::inputtags::part |
# @return string |
. '&radiobuttonresponse' |
# @retval LaTeX rendering of the survey question. |
. '&HWVAL_' |
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. $Apache::inputtags::response['-1']; |
sub latex_survey { |
$result .= '\item[{' |
my ($names, $showanswer, $lastresponse, $direction, $venv) = @_; |
. &Apache::lonxml::print_pdf_radiobutton( |
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$fieldname, $temp ) |
my $result; |
. '}]' |
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. $Apache::response::foilgroup{ $name . '.text' } |
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. "\n"; |
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} |
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else { |
if ($showanswer) { |
$result .= '\item \vskip -2mm '; |
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} |
$result .= "\\begin{$venv}"; |
} |
foreach my $name (@{$names}) { |
else { |
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$result .= "<br />"; |
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} |
$result .= '\item \vskip -2mm '; |
} |
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if ( $target eq 'tex' ) { |
if ( defined( $lastresponse->{$name} ) ) { |
if ( $env{'form.pdfFormFields'} ne 'yes' |
$result .= '}'; |
or $Apache::inputtags::status[-1] ne 'CAN_ANSWER' ) |
} |
{ |
$result .= $Apache::response::foilgroup{ $name . '.text' } . ' '; |
$result .= |
} |
'$\bigcirc$' |
$result .= "\\end{$venv}"; |
. $Apache::response::foilgroup{ $name . '.text' } |
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. '\\\\'; #' stupid emacs |
} elsif ( $env{'form.pdfFormFields'} eq 'yes' |
} |
&& $Apache::inputtags::status[-1] eq 'CAN_ANSWER') { |
$i++; |
$result .= &display_pdf_form($names, $direction, $venv); |
} |
} else { |
else { |
if ($direction eq 'horizontal') { |
$result .= '<label>'; |
my @foil_texts = &get_foil_texts($names); |
$result .= "<input |
$result .= &Apache::caparesponse::make_horizontal_latex_bubbles( |
onchange=\"javascript:setSubmittedPart('$part');\" |
$names, \@foil_texts, '$\bigcirc$'); |
type=\"radio\" |
} else { |
name=\"HWVAL_$Apache::inputtags::response['-1']\" |
$result .= "\\begin{$venv}"; |
value=\"$temp\""; |
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my $temp = 0; |
if ( defined( $lastresponse{$name} ) ) { |
my $i = 0; |
$result .= ' checked="checked"'; |
foreach my $name (@{$names}) { |
} |
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$result .= ' />' |
$result .= '\item \vskip -2mm '; |
. $Apache::response::foilgroup{ $name . '.text' } |
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. '</label>'; |
if ($env{'form.pdfFormFields'} ne 'yes' |
} |
or $Apache::inputtags::status[-1] ne 'CAN_ANSWER' ) |
$temp++; |
{ |
if ( $target ne 'tex' ) { |
$result .= |
if ( ( $direction eq 'horizontal' ) |
'$\bigcirc$' |
&& ( $target ne 'tex' ) ) |
. $Apache::response::foilgroup{ $name . '.text' } |
{ |
. '\\\\'; #' stupid emacs |
$result .= "</td>"; |
} |
} |
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} |
$i++; |
else { |
$temp++; |
$result .= '\vskip 0 mm '; |
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} |
$result .= '\vskip 0 mm '; |
} |
} |
} |
$result .= "\\end{$venv}"; |
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} |
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} |
} |
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return $result; |
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if ( ( $direction eq 'horizontal' ) && ( $target ne 'tex' ) ) { |
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$result .= '</tr></table>'; |
} |
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## |
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# Figure out the LaTeX environment in which to wrap the LaTeX vertical output. |
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# |
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# @return string |
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# @retval the environment name. The LaTeX should be wrapped a |
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# \begin{retval} \end{retval} pair. |
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# |
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sub latex_vertical_environment { |
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if ($env{'form.pdfFormFields'} eq 'yes' |
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&& $Apache::inputtags::status[-1] eq 'CAN_ANSWER') { |
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return 'itemize'; |
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} else { |
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return 'enumerate'; |
} |
} |
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} |
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# Close tex bracketing: |
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if ($target eq 'tex') { |
## |
$result .= $end_environment; |
# |
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# Displays all the foils of a problem in a format suitable for |
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# surveys, surveys for credit, anonymous surveys and anonymous surveys for credit. |
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# |
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# @param $direction - Display direction of the choices ('horiztonal' or not). |
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# @param $target - Rendering target. |
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# |
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# @return string |
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# @retval Text that renders for the selected target. |
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# |
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sub displayallfoils{ |
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my ( $direction, $target ) = @_; |
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my $result; |
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&Apache::lonxml::debug("survey style display"); |
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my @names; |
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if ( $Apache::response::foilgroup{'names'} ) { |
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@names = @{ $Apache::response::foilgroup{'names'} }; |
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} |
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my $id = $Apache::inputtags::response['-1']; |
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my $part = $Apache::inputtags::part; |
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my $showanswer = &Apache::response::show_answer(); |
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my $lastresponse = &get_last_survey_response($part, $showanswer, $id); |
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my $used_names = &remove_unused(\@names); |
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if ($target ne 'tex') { |
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$result .= &display_survey_html( |
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$used_names, $part, $showanswer, $lastresponse, $direction |
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); |
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} else { |
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my $vertical_env = &latex_vertical_environment(); |
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$result .= &latex_survey( |
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$used_names, $showanswer, $lastresponse, $direction, $vertical_env |
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); |
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} |
} |
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return $result; |
return $result; |
} |
} |
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sub whichfoils { |
sub whichfoils { |
my ( $max, $randomize ) = @_; |
my ( $max, $randomize ) = @_; |
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Line 787 sub whichfoils {
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Line 900 sub whichfoils {
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&Apache::lonxml::debug("Answer is $answer"); |
&Apache::lonxml::debug("Answer is $answer"); |
return ( $answer, @whichfalse ); |
return ( $answer, @whichfalse ); |
} |
} |
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## |
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# Return a list of foil texts given foil names. |
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# |
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# @param $whichfoils - Reference to a list of foil names. |
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# |
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# @return array |
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# @retval foil texts |
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# |
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sub get_foil_texts { |
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my ($whichfoils) = @_; |
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my @foil_texts; |
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foreach my $name (@{$whichfoils}) { |
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push(@foil_texts, $Apache::response::foilgroup{$name . '.text'}); |
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} |
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return @foil_texts; |
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} |
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## |
## |
# Generate the HTML for a single html foil. |
# Generate the HTML for a single html foil. |
# @param $part - The part for which the response is being generated. |
# @param $part - The part for which the response is being generated. |
Line 864 sub get_last_response {
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Line 996 sub get_last_response {
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# @param $target - Rendition target...there are several html targets. |
# @param $target - Rendition target...there are several html targets. |
# @param $direction - 'horizontal' if layout is horizontal. |
# @param $direction - 'horizontal' if layout is horizontal. |
# @param $part - Part of the problem that's being displayed. |
# @param $part - Part of the problem that's being displayed. |
# @param $solved - Solution state of the problem. |
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# @param $show_answer- True if answers should be shown. |
# @param $show_answer- True if answers should be shown. |
# |
# |
# @return string |
# @return string |
# @retval generated html. |
# @retval generated html. |
# |
# |
sub display_foils_html { |
sub display_foils_html { |
my ($whichfoils, $target, $direction, $part, $solved, $show_answer) = @_; |
my ($whichfoils, $target, $direction, $part, $show_answer) = @_; |
my $result; |
my $result; |
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# if the answers get shown, we need to label each item as correct or |
# if the answers get shown, we need to label each item as correct or |
Line 969 sub display_foils_html {
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Line 1100 sub display_foils_html {
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# @param $whichfoils - Reference to an array that contains the foil names to display |
# @param $whichfoils - Reference to an array that contains the foil names to display |
# @param $bubbles_per_line - Number of bubbles on a line. |
# @param $bubbles_per_line - Number of bubbles on a line. |
# @param $direction - Rendering direction 'horizontal' is what we're looking for. |
# @param $direction - Rendering direction 'horizontal' is what we're looking for. |
# @param $vbegin - Start latex fragment in vertical rendering. |
# @param $venv - Name of LaTeX environment to use for vertical rendering. |
# @param $vend - End latex fragmentin vertical rendering. |
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# |
# |
# @return string |
# @return string |
# @return the latex rendering of the exam problem. |
# @return the latex rendering of the exam problem. |
# |
# |
# |
# |
sub display_latex_exam { |
sub display_latex_exam { |
my ($whichfoils, $bubbles_per_line, $direction, $vbegin, $vend) = @_; |
my ($whichfoils, $bubbles_per_line, $direction, $venv) = @_; |
my $result; |
my $result; |
my $numlines; |
my $numlines; |
my $bubble_number = 0; |
my $bubble_number = 0; |
my $line = 0; |
my $line = 0; |
my $i = 0; |
my $i = 0; |
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&Apache::lonnet::logthis("LaTeX exam: $direction $vbegin $vend"); |
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if ($direction eq 'horizontal') { |
if ($direction eq 'horizontal') { |
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# Marshall the display text for each foil and turn things over to |
# Marshall the display text for each foil and turn things over to |
# Apache::response::make_horizontal_bubbles: |
# Apache::response::make_horizontal_bubbles: |
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my @foil_texts; |
my @foil_texts = &get_foil_texts($whichfoils); |
foreach my $name (@{$whichfoils}) { |
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push(@foil_texts, $Apache::response::foilgroup{$name . '.text'}); |
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} |
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$result .= &Apache::caparesponse::make_horizontal_latex_bubbles( |
$result .= &Apache::caparesponse::make_horizontal_latex_bubbles( |
$whichfoils, \@foil_texts, '$\bigcirc$'); |
$whichfoils, \@foil_texts, '$\bigcirc$'); |
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} else { |
} else { |
$result .= $vbegin; |
$result .= "\\begin{$venv}"; |
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# This section puts out the prefix that tells the user |
# This section puts out the prefix that tells the user |
# (if necessary) to only choose one bubble in the next n lines |
# (if necessary) to only choose one bubble in the next n lines |
Line 1054 sub display_latex_exam {
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Line 1180 sub display_latex_exam {
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$i++; |
$i++; |
$bubble_number++; |
$bubble_number++; |
} |
} |
$result .= $vend |
$result .= "\\end{$venv}"; |
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} |
} |
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Line 1067 sub display_latex_exam {
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Line 1193 sub display_latex_exam {
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# |
# |
# @param $whichfoils - The foils to display |
# @param $whichfoils - The foils to display |
# @param $direction - Display direction ('horizontal' is what matters to us). |
# @param $direction - Display direction ('horizontal' is what matters to us). |
# @param $vbegin - Begin the vertical environment being used. |
# @param $venv - Vertical env. to use for vertical rendering. |
# @param $vend - End the vertical environment being used. |
# @param $vend - End the vertical environment being used. |
# |
# |
# @return string |
# @return string |
# @retval - The LaTeX rendering of the resource.' |
# @retval - The LaTeX rendering of the resource.' |
# |
# |
sub display_latex { |
sub display_latex { |
my ($whichfoils, $direction, $vbegin, $vend) = @_; |
my ($whichfoils, $direction, $venv) = @_; |
my $result; |
my $result; |
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$result .= $vbegin; |
# how we render depends on the direction. |
foreach my $name (@{$whichfoils}) { |
# Vertical is some kind of list environment determined by vbegin/vend. |
$result .= '\vspace*{-2 mm}\item ' |
# Horizontal is a table that is generated by |
. $Apache::response::foilgroup{ $name . '.text' }; |
# Apache::caparesponse::make_horizontal_latex_bubbles with an empty string |
} |
# for the actual bubble text. |
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$result .= $vend; |
if ($direction eq 'horizontal') { |
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my @foil_texts = &get_foil_texts($whichfoils); |
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$result .= &Apache::caparesponse::make_horizontal_latex_bubbles( |
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$whichfoils, \@foil_texts, ''); |
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} else { |
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$result .= "\\begin{$venv}"; |
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foreach my $name (@{$whichfoils}) { |
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$result .= '\vspace*{-2 mm}\item ' |
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. $Apache::response::foilgroup{ $name . '.text' }; |
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} |
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$result .= "\\end{$venv}"; |
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} |
return $result; |
return $result; |
} |
} |
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Line 1098 sub display_latex {
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Line 1235 sub display_latex {
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# they should be displayed. |
# they should be displayed. |
# @param $direction - Rendering direction. 'horiztonal' means inputs are laid out |
# @param $direction - Rendering direction. 'horiztonal' means inputs are laid out |
# horizontally otherwise they are stacked vertically. |
# horizontally otherwise they are stacked vertically. |
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# @param $venv - Vertical environment in which to wrap the foils. |
# |
# |
# @return string |
# @return string |
# @retval String containing the rendering of the resource. |
# @retval String containing the rendering of the resource. |
# |
# |
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# TODO: Take into account direction!!! |
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# |
sub display_pdf_form { |
sub display_pdf_form { |
my ($whichfoils) = @_; |
my ($whichfoils, $direction, $venv) = @_; |
my $temp = 0; |
my $temp = 0; |
my $result; |
my $result; |
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$result .= "\\begin{$venv}"; |
foreach my $name ( @{$whichfoils} ) { |
foreach my $name ( @{$whichfoils} ) { |
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my $fieldname = |
my $fieldname = |
Line 1125 sub display_pdf_form {
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Line 1266 sub display_pdf_form {
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|
|
$temp++; |
$temp++; |
} |
} |
|
$result .= "\\end{$venv}"; |
|
|
return $result; |
return $result; |
} |
} |
Line 1158 sub displayfoils {
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Line 1300 sub displayfoils {
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{ |
{ |
|
|
$result = &display_foils_html( |
$result = &display_foils_html( |
$whichfoils, $target, $direction, $part, $solved, 1); |
$whichfoils, $target, $direction, $part, 1); |
|
|
# other html |
# other html |
} elsif ($target ne 'tex') { |
} elsif ($target ne 'tex') { |
Line 1168 sub displayfoils {
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Line 1310 sub displayfoils {
|
# LaTeX rendering: |
# LaTeX rendering: |
} else { |
} else { |
|
|
my $i = 0; |
|
my $bubble_number = 0; |
|
my $line = 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 $numlines; |
my $numlines; |
|
|
# Decide how to bracket the list of foils: |
# Decide how to bracket the list of foils: |
|
|
my $begin_environment; |
my $vertical_env = &latex_vertical_environment(); |
my $end_environment; |
|
|
|
if ( $env{'form.pdfFormFields'} eq 'yes' |
|
&& $Apache::inputtags::status[-1] eq 'CAN_ANSWER' ) |
|
{ |
|
$begin_environment = '\begin{itemize}'; |
|
$end_environment = '\end{itemize}'; |
|
} |
|
else { |
|
$begin_environment = '\begin{enumerate}'; |
|
$end_environment = '\end{enumerate}'; |
|
} |
|
|
|
# Rendering for latex exams. |
# Rendering for latex exams. |
|
|
if ( ( $Apache::lonhomework::type eq 'exam' ) ) |
if ( ( $Apache::lonhomework::type eq 'exam' ) ) |
{ |
{ |
$result .= &display_latex_exam( |
$result .= &display_latex_exam( |
$whichfoils, $bubbles_per_line, $direction, $begin_environment, |
$whichfoils, $bubbles_per_line, $direction, $vertical_env); |
$end_environment); |
|
|
|
$result .= '\vskip 0mm '; |
$result .= '\vskip 0mm '; |
|
|
Line 1214 sub displayfoils {
|
Line 1337 sub displayfoils {
|
if ( ($env{'form.pdfFormFields'} eq 'yes') |
if ( ($env{'form.pdfFormFields'} eq 'yes') |
&& ($Apache::inputtags::status[-1] eq 'CAN_ANSWER')) |
&& ($Apache::inputtags::status[-1] eq 'CAN_ANSWER')) |
{ |
{ |
$result .= $begin_environment; |
$result .= &display_pdf_form($whichfoils, $direction, $vertical_env); |
$result .= &display_pdf_form($whichfoils, $direction); |
|
$result .= $end_environment; |
|
} else { |
} else { |
$result .= &display_latex( |
$result .= &display_latex($whichfoils, $direction, $vertical_env ); |
$whichfoils, $direction, $begin_environment, $end_environment |
|
); |
|
} |
} |
$result .= '\vskip 0 mm '; |
$result .= '\vskip 0 mm '; |
|
|