version 1.20, 2004/08/25 17:23:06
|
version 1.22, 2004/09/16 14:28:19
|
Line 40 routines that are needed across multiple
|
Line 40 routines that are needed across multiple
|
|
|
=head1 OVERVIEW |
=head1 OVERVIEW |
|
|
|
|
=over 4 |
=over 4 |
|
|
=cut |
=cut |
Line 170 sub ProblemSelector {
|
Line 169 sub ProblemSelector {
|
|
|
=pod |
=pod |
|
|
|
=item &MultpleProblemSelector($navmap,$ResponseTypes,$selected,$inputname) |
|
|
|
Generate HTML with checkboxes for problem selection. |
|
|
|
Input: |
|
|
|
$navmap: a navmap object. If undef, navmaps will be called to create a |
|
new object. |
|
|
|
$ResponseTypes: scalar containing regular expression which matches response |
|
types. Only those problems which contain the given response type will be |
|
shown. |
|
|
|
$selected: Scalar, Array, or hash reference of currently selected items. |
|
|
|
$inputname: The name of the form elements to use for the checkboxs. |
|
|
|
Returns: A string containing html for a table which lists the sequences |
|
and their contents. A checkbox is provided for each problem. |
|
|
|
=cut |
|
|
|
#################################################### |
|
#################################################### |
|
sub MultipleProblemSelector { |
|
my ($navmap,$ReponseTypes,$inputname,$formname)=@_; |
|
my $cid = $ENV{'request.course.id'}; |
|
my $Str; |
|
# Massage the input as needed. |
|
if (! defined($navmap)) { |
|
$navmap = Apache::lonnavmaps::navmap->new(); |
|
if (! defined($navmap)) { |
|
$Str .= |
|
'<h1>'.&mt('Error: cannot process course structure').'</h1>'; |
|
return $Str; |
|
} |
|
} |
|
my $selected = {map { ($_,1) } (&get_selected_symbs($inputname))}; |
|
# Header |
|
$Str .= <<"END"; |
|
<script> |
|
function checkall(value, checkName) { |
|
for (i=0; i<document.forms.$formname.elements.length; i++) { |
|
ele = document.forms.$formname.elements[i]; |
|
if (ele.name == '$inputname') { |
|
document.forms.$formname.elements[i].checked=value; |
|
} |
|
} |
|
} |
|
</script> |
|
END |
|
$Str .= |
|
'<a href="javascript:checkall(true)">'.&mt('Select All').'</a>'. |
|
(' 'x4). |
|
'<a href="javascript:checkall(false)">'.&mt('Unselect All').'</a>'; |
|
$Str .= $/.'<table>'.$/; |
|
my $iterator = $navmap->getIterator(undef, undef, undef, 1); |
|
my $sequence_string; |
|
my @Accumulator = (&new_accumulator($ENV{'course.'.$cid.'.description'}, |
|
'', |
|
'', |
|
$inputname)); |
|
my @Sequence_Data; |
|
while (my $curRes = $iterator->next()) { |
|
if ($curRes == $iterator->END_MAP) { |
|
if (ref($Accumulator[-1]) eq 'CODE') { |
|
push(@Sequence_Data,&{$Accumulator[-1]}()); |
|
pop(@Accumulator); |
|
} |
|
} elsif ($curRes == $iterator->BEGIN_MAP) { |
|
# Not much to do here. |
|
} |
|
next if (! ref($curRes)); |
|
if ($curRes->is_map) { |
|
push(@Accumulator,&new_accumulator($curRes->title, |
|
$curRes->src, |
|
$curRes->symb, |
|
$inputname)); |
|
} elsif ($curRes->is_problem) { |
|
if (@Accumulator && $Accumulator[-1] ne '') { |
|
&{$Accumulator[-1]}($curRes, |
|
exists($selected->{$curRes->symb})); |
|
} |
|
} |
|
} |
|
my $course_seq = pop(@Sequence_Data); |
|
foreach my $seq ($course_seq,@Sequence_Data) { |
|
#my $seq = pop(@Sequence_Data); |
|
next if (! defined($seq) || ref($seq) ne 'HASH'); |
|
$Str.= '<tr><td colspan="2">'. |
|
'<b>'.&get_title($seq->{'title'},$seq->{'src'}).'</b>'. |
|
'</td></tr>'.$/; |
|
$Str.= $seq->{'html'}; |
|
} |
|
$Str .= '</table>'.$/; |
|
return $Str; |
|
} |
|
|
|
sub get_title { |
|
my ($title,$src) = @_; |
|
if ($title eq '') { |
|
($title) = ($src =~ m|/([^/]+)$|); |
|
} else { |
|
$title =~ s/\:/:/g; |
|
} |
|
return $title; |
|
} |
|
|
|
sub new_accumulator { |
|
my ($title,$src,$symb,$inputname) = @_; |
|
my $target; |
|
return |
|
sub { |
|
if (@_) { |
|
my ($res,$checked) = @_; |
|
$target.='<tr><td>'. |
|
'<input type="checkbox" name="'.$inputname.'" '; |
|
if ($checked) { |
|
$target .= 'checked '; |
|
} |
|
$target.= |
|
'value="'.&Apache::lonnet::escape($res->symb).'" />'. |
|
'</td><td>'.&get_title($res->title,$res->symb).'</td>'. |
|
'</tr>'.$/; |
|
} else { |
|
if (defined($target)) { |
|
return { title => $title, |
|
symb => $symb, |
|
src => $src, |
|
html => $target, }; |
|
} |
|
return undef; |
|
} |
|
}; |
|
} |
|
|
|
sub get_selected_symbs { |
|
my ($inputfield) = @_; |
|
my $field = 'form.'.$inputfield; |
|
my @Symbs; |
|
if (exists($ENV{$field})) { |
|
if (! ref($ENV{$field})) { |
|
@Symbs = (&Apache::lonnet::unescape($ENV{$field})); |
|
} else { |
|
@Symbs = (map {&Apache::lonnet::unescape($_);} @{$ENV{$field}}); |
|
} |
|
} |
|
return @Symbs; |
|
} |
|
|
|
#################################################### |
|
#################################################### |
|
|
|
=pod |
|
|
=item &make_target_id($target) |
=item &make_target_id($target) |
|
|
Inputs: Hash ref with the following entries: |
Inputs: Hash ref with the following entries: |
Line 213 Returns: A hash reference, $target, cont
|
Line 367 Returns: A hash reference, $target, cont
|
#################################################### |
#################################################### |
sub get_target_from_id { |
sub get_target_from_id { |
my ($id) = @_; |
my ($id) = @_; |
my ($symb,$part,$respid,$resptype) = split(':',$id); |
if (! ref($id)) { |
return ({ symb =>&Apache::lonnet::unescape($symb), |
my ($symb,$part,$respid,$resptype) = split(':',$id); |
part =>&Apache::lonnet::unescape($part), |
return ({ symb => &Apache::lonnet::unescape($symb), |
respid =>&Apache::lonnet::unescape($respid), |
part => &Apache::lonnet::unescape($part), |
resptype =>&Apache::lonnet::unescape($resptype)}); |
respid => &Apache::lonnet::unescape($respid), |
|
resptype => &Apache::lonnet::unescape($resptype)}); |
|
} elsif (ref($id) eq 'ARRAY') { |
|
my @Return; |
|
foreach my $selected (@$id) { |
|
my ($symb,$part,$respid,$resptype) = split(':',$selected); |
|
push(@Return,{ symb => &Apache::lonnet::unescape($symb), |
|
part => &Apache::lonnet::unescape($part), |
|
respid => &Apache::lonnet::unescape($respid), |
|
resptype => &Apache::lonnet::unescape($resptype)}); |
|
} |
|
return \@Return; |
|
} |
} |
} |
|
|
#################################################### |
#################################################### |
Line 436 keys $partid.'.'.$respid.'.answer'.
|
Line 602 keys $partid.'.'.$respid.'.answer'.
|
##################################################### |
##################################################### |
sub analyze_problem_as_student { |
sub analyze_problem_as_student { |
my ($resource,$sname,$sdom,$partid,$respid) = @_; |
my ($resource,$sname,$sdom,$partid,$respid) = @_; |
|
if (ref($resource) ne 'HASH') { |
|
my $res = $resource; |
|
$resource = { 'src' => $res->src, |
|
'symb' => $res->symb, |
|
'parts' => $res->parts }; |
|
foreach my $part (@{$resource->{'parts'}}) { |
|
$resource->{'partdata'}->{$part}->{'ResponseIds'}= |
|
[$res->responseIds($part)]; |
|
} |
|
} |
my $returnvalue; |
my $returnvalue; |
my $url = $resource->{'src'}; |
my $url = $resource->{'src'}; |
my $symb = $resource->{'symb'}; |
my $symb = $resource->{'symb'}; |