version 1.8, 2004/03/16 16:30:31
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version 1.16, 2004/06/23 20:50:26
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Line 109 all option response and radiobutton prob
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Line 109 all option response and radiobutton prob
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Returns: A string containing html for a table which lists the sequences |
Returns: A string containing html for a table which lists the sequences |
and their contents. A radiobutton is provided for each problem. |
and their contents. A radiobutton is provided for each problem. |
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Skips 'survey' problems. |
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=cut |
=cut |
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Line 118 sub ProblemSelector {
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Line 119 sub ProblemSelector {
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my ($AcceptedResponseTypes) = @_; |
my ($AcceptedResponseTypes) = @_; |
my $Str; |
my $Str; |
$Str = "\n<table>\n"; |
$Str = "\n<table>\n"; |
foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess('all')) { |
next if ($seq->{'num_assess'}<1); |
next if ($seq->{'num_assess'}<1); |
my $seq_str = ''; |
my $seq_str = ''; |
foreach my $res (@{$seq->{'contents'}}) { |
foreach my $res (@{$seq->{'contents'}}) { |
next if ($res->{'type'} ne 'assessment'); |
next if ($res->{'type'} ne 'assessment'); |
foreach my $part (@{$res->{'parts'}}) { |
foreach my $part (@{$res->{'parts'}}) { |
my $partdata = $res->{'partdata'}->{$part}; |
my $partdata = $res->{'partdata'}->{$part}; |
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next if ($partdata->{'Survey'}); |
for (my $i=0;$i<scalar(@{$partdata->{'ResponseTypes'}});$i++){ |
for (my $i=0;$i<scalar(@{$partdata->{'ResponseTypes'}});$i++){ |
my $respid = $partdata->{'ResponseIds'}->[$i]; |
my $respid = $partdata->{'ResponseIds'}->[$i]; |
my $resptype = $partdata->{'ResponseTypes'}->[$i]; |
my $resptype = $partdata->{'ResponseTypes'}->[$i]; |
Line 224 sub get_target_from_id {
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Line 226 sub get_target_from_id {
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=pod |
=pod |
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=item &get_prev_curr_next($target) |
=item &get_prev_curr_next($target,$AcceptableResponseTypes,$granularity) |
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Determine the problem parts or responses preceeding and following the |
Determine the problem parts or responses preceeding and following the |
current resource. |
current resource. |
Line 232 current resource.
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Line 234 current resource.
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Inputs: $target (see &Apache::lonstathelpers::get_target_from_id()) |
Inputs: $target (see &Apache::lonstathelpers::get_target_from_id()) |
$AcceptableResponseTypes, regular expression matching acceptable |
$AcceptableResponseTypes, regular expression matching acceptable |
response types, |
response types, |
$granularity, either 'part' or 'response' |
$granularity, either 'part', 'response', or 'part_survey' |
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Returns: three hash references, $prev, $curr, $next, which refer to the |
Returns: three hash references, $prev, $curr, $next, which refer to the |
preceeding, current, or following problem parts or responses, depending |
preceeding, current, or following problem parts or responses, depending |
Line 255 sub get_prev_curr_next {
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Line 257 sub get_prev_curr_next {
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# |
# |
# Build an array with the data we need to search through |
# Build an array with the data we need to search through |
my @Resource; |
my @Resource; |
foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess()) { |
foreach my $seq (&Apache::lonstatistics::Sequences_with_Assess('all')) { |
foreach my $res (@{$seq->{'contents'}}) { |
foreach my $res (@{$seq->{'contents'}}) { |
next if ($res->{'type'} ne 'assessment'); |
next if ($res->{'type'} ne 'assessment'); |
foreach my $part (@{$res->{'parts'}}) { |
foreach my $part (@{$res->{'parts'}}) { |
my $partdata = $res->{'partdata'}->{$part}; |
my $partdata = $res->{'partdata'}->{$part}; |
if ($granularity eq 'part') { |
if ($partdata->{'Survey'}) { |
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if ($granularity eq 'part_survey'){ |
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push (@Resource, |
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{ symb => $res->{symb}, |
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part => $part, |
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resource => $res, |
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} ); |
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} |
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} elsif ($granularity eq 'part') { |
push (@Resource, |
push (@Resource, |
{ symb => $res->{symb}, |
{ symb => $res->{symb}, |
part => $part, |
part => $part, |
Line 290 sub get_prev_curr_next {
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Line 300 sub get_prev_curr_next {
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my $curr_idx; |
my $curr_idx; |
for ($curr_idx=0;$curr_idx<$#Resource;$curr_idx++) { |
for ($curr_idx=0;$curr_idx<$#Resource;$curr_idx++) { |
my $curr_item = $Resource[$curr_idx]; |
my $curr_item = $Resource[$curr_idx]; |
if ($granularity eq 'part') { |
if ($granularity eq 'part' || $granularity eq 'part_survey') { |
if ($curr_item->{'symb'} eq $target->{'symb'} && |
if ($curr_item->{'symb'} eq $target->{'symb'} && |
$curr_item->{'part'} eq $target->{'part'}) { |
$curr_item->{'part'} eq $target->{'part'}) { |
last; |
last; |
Line 305 sub get_prev_curr_next {
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Line 315 sub get_prev_curr_next {
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} |
} |
} |
} |
my $curr_item = $Resource[$curr_idx]; |
my $curr_item = $Resource[$curr_idx]; |
if ($granularity eq 'part') { |
if ($granularity eq 'part' || $granularity eq 'part_survey') { |
if ($curr_item->{'symb'} ne $target->{'symb'} || |
if ($curr_item->{'symb'} ne $target->{'symb'} || |
$curr_item->{'part'} ne $target->{'part'}) { |
$curr_item->{'part'} ne $target->{'part'}) { |
# bogus symb - return nothing |
# bogus symb - return nothing |
Line 345 sub get_prev_curr_next {
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Line 355 sub get_prev_curr_next {
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=pod |
=pod |
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=item GetStudentAnswers($r,$problem,$Students) |
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Determines the correct answer for a set of students on a given problem. |
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The students answers are stored in the student hashes pointed to by the |
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array @$Students under the key 'answer'. |
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Inputs: $r |
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$problem: hash reference containing the keys 'resource', 'part', and 'respid'. |
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$Students: reference to array containing student hashes (need 'username', |
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'domain'). |
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Returns: nothing |
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=cut |
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##################################################### |
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##################################################### |
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sub GetStudentAnswers { |
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my ($r,$problem,$Students,$formname,$inputname) = @_; |
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my $status_type; |
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if (defined($formname)) { |
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$status_type = 'inline'; |
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} else { |
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$status_type = 'popup'; |
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} |
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my $c = $r->connection(); |
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my %Answers; |
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my ($resource,$partid,$respid) = ($problem->{'resource'}, |
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$problem->{'part'}, |
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$problem->{'respid'}); |
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# Read in the cache (if it exists) before we start timing things. |
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&Apache::lonstathelpers::ensure_proper_cache($resource->{'symb'}); |
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# Open progress window |
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my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin |
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($r,'Student Answer Compilation Status', |
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'Student Answer Compilation Progress', scalar(@$Students), |
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$status_type,undef,$formname,$inputname); |
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$r->rflush(); |
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foreach my $student (@$Students) { |
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last if ($c->aborted()); |
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my $sname = $student->{'username'}; |
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my $sdom = $student->{'domain'}; |
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my $answer = &Apache::lonstathelpers::analyze_problem_as_student |
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($resource,$sname,$sdom,$partid,$respid); |
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&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, |
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&mt('last student')); |
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$student->{'answer'} = $answer; |
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} |
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&Apache::lonstathelpers::write_answer_cache(); |
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return if ($c->aborted()); |
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$r->rflush(); |
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# close progress window |
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&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
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return; |
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} |
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##################################################### |
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##################################################### |
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=pod |
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=item analyze_problem_as_student |
=item analyze_problem_as_student |
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Analyzes a homework problem for a student and returns the correct answer |
Analyzes a homework problem for a student and returns the correct answer |
Line 424 sub get_answer {
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Line 495 sub get_answer {
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} |
} |
foreach my $foil (@{$Answer{$prefix.'.shown'}}) { |
foreach my $foil (@{$Answer{$prefix.'.shown'}}) { |
if (ref($values{$foil}) eq 'ARRAY') { |
if (ref($values{$foil}) eq 'ARRAY') { |
$returnvalue.=&HTML::Entities::encode($foil).'='. |
$returnvalue.=&HTML::Entities::encode($foil,'<>&"').'='. |
join(',',map {&HTML::Entities::encode($_)} @{$values{$foil}}).'&'; |
join(',',map {&HTML::Entities::encode($_,'<>&"')} @{$values{$foil}}).'&'; |
} else { |
} else { |
$returnvalue.=&HTML::Entities::encode($foil).'='. |
$returnvalue.=&HTML::Entities::encode($foil,'<>&"').'='. |
&HTML::Entities::encode($values{$foil}).'&'; |
&HTML::Entities::encode($values{$foil},'<>&"').'&'; |
} |
} |
} |
} |
$returnvalue =~ s/ /\%20/g; |
$returnvalue =~ s/ /\%20/g; |
Line 947 sub get_time_limits {
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Line 1018 sub get_time_limits {
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return ($starttime,$endtime); |
return ($starttime,$endtime); |
} |
} |
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#################################################### |
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#################################################### |
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=pod |
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=item sections_description |
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Inputs: @Sections, an array of sections |
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Returns: A text description of the sections selected. |
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=cut |
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#################################################### |
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#################################################### |
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sub sections_description { |
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my @Sections = @_; |
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my $sectionstring = ''; |
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if (scalar(@Sections) > 1) { |
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if (scalar(@Sections) > 2) { |
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my $last = pop(@Sections); |
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$sectionstring = "Sections ".join(', ',@Sections).', and '.$last; |
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} else { |
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$sectionstring = "Sections ".join(' and ',@Sections); |
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} |
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} else { |
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if ($Sections[0] eq 'all') { |
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$sectionstring = "All sections"; |
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} else { |
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$sectionstring = "Section ".$Sections[0]; |
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} |
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} |
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return $sectionstring; |
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} |
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#################################################### |
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#################################################### |
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=pod |
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=item &manage_caches |
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Inputs: $r, apache request object |
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Returns: An array of scalars containing html for buttons. |
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=cut |
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#################################################### |
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#################################################### |
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sub manage_caches { |
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my ($r,$formname,$inputname) = @_; |
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&Apache::loncoursedata::clear_internal_caches(); |
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my $sectionkey = |
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join(',', |
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map { |
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&Apache::lonnet::escape($_); |
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} sort(@Apache::lonstatistics::SelectedSections) |
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); |
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my $statuskey = $Apache::lonstatistics::enrollment_status; |
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if (exists($ENV{'form.ClearCache'}) || |
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exists($ENV{'form.updatecaches'}) || |
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(exists($ENV{'form.firstrun'}) && $ENV{'form.firstrun'} ne 'no') || |
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(exists($ENV{'form.prevsection'}) && |
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$ENV{'form.prevsection'} ne $sectionkey) || |
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(exists($ENV{'form.prevenrollstatus'}) && |
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$ENV{'form.prevenrollstatus'} ne $statuskey) |
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) { |
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&Apache::lonstatistics::Gather_Full_Student_Data($r,$formname, |
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$inputname); |
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} |
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# |
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my @Buttons = |
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('<input type="submit" name="ClearCache" '. |
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'value="'.&mt('Clear Caches').'" />', |
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'<input type="submit" name="updatecaches" '. |
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'value="'.&mt('Update Caches').'" />', |
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'<input type="hidden" name="prevsection" value="'.$sectionkey.'" />', |
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'<input type="hidden" name="prevenrollstatus" value="'.$statuskey.'" />' |
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); |
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# |
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if (! exists($ENV{'form.firstrun'})) { |
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$r->print('<input type="hidden" name="firstrun" value="yes" />'); |
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} else { |
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$r->print('<input type="hidden" name="firstrun" value="no" />'); |
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} |
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# |
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return @Buttons; |
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} |
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#################################################### |
#################################################### |
#################################################### |
#################################################### |
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