--- loncom/homework/inputtags.pm 2004/10/19 15:24:32 1.152
+++ loncom/homework/inputtags.pm 2005/03/01 03:23:16 1.158
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# input definitons
#
-# $Id: inputtags.pm,v 1.152 2004/10/19 15:24:32 albertel Exp $
+# $Id: inputtags.pm,v 1.158 2005/03/01 03:23:16 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -222,7 +222,14 @@ sub start_textline {
if ($addchars) {
$result.=&addchars('HWVAL_'.$id,$addchars);
}
- $result.= '';
}
} else {
@@ -233,11 +240,16 @@ sub start_textline {
} elsif ($target eq 'edit') {
$result=&Apache::edit::tag_start($target,$token);
$result.=&Apache::edit::text_arg('Size:','size',$token,'5').
- &Apache::edit::text_arg
- ('Click-On Texts (comma sep):','addchars',$token,10)."";
- $result.=&Apache::edit::end_table;
+ &Apache::edit::text_arg('Click-On Texts (comma sep):',
+ 'addchars',$token,10);
+ $result.=&Apache::edit::select_arg('Readonly:','readonly',
+ ['no','yes'],$token);
+ $result.=&Apache::edit::end_row();
+ $result.=&Apache::edit::end_table();
} elsif ($target eq 'modified') {
- my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'size','addchars');
+ my $constructtag=&Apache::edit::get_new_args($token,$parstack,
+ $safeeval,'size',
+ 'addchars','readonly');
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
} elsif ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
@@ -317,7 +329,7 @@ sub finalizeawards {
'BAD_FORMULA', 'SIG_FAIL', 'INCORRECT',
'MISORDERED_RANK', 'INVALID_FILETYPE',
'DRAFT', 'SUBMITTED', 'ASSIGNED_SCORE',
- 'APPROX_ANS', 'EXACT_ANS') {
+ 'APPROX_ANS', 'EXACT_ANS','COMMA_FAIL') {
($result,$msg)=&checkstatus($possibleaward,$awardref,$msgref);
if (defined($result)) { return ($result,$msg); }
}
@@ -439,17 +451,17 @@ sub decideoutput {
$bgcolor=$possiblecolors{'not_charged_try'};
$button=1;
} elsif ($award eq 'UNIT_INVALID_STUDENT') {
- $message = &mt('Unable to interpret units. Computer reads units as "[_1]".',''.$awardmsg.'');
+ $message = &mt('Unable to interpret units. Computer reads units as "[_1]".',&markup_unit($awardmsg,$target));
if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
$bgcolor=$possiblecolors{'not_charged_try'};
$button=1;
} elsif ($award eq 'UNIT_FAIL' || $award eq 'UNIT_IRRECONCIBLE') {
- $message = &mt('Incompatible units. No conversion found between "[_1]" and the required units.',''.$awardmsg.'');
+ $message = &mt('Incompatible units. No conversion found between "[_1]" and the required units.',&markup_unit($awardmsg,$target));
if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
$bgcolor=$possiblecolors{'not_charged_try'};
$button=1;
} elsif ($award eq 'UNIT_NOTNEEDED') {
- $message = &mt('Only a number required. Computer reads units of "[_1]".',''.$awardmsg.'');
+ $message = &mt('Only a number required. Computer reads units of "[_1]".',&markup_unit($awardmsg,$target));
$bgcolor=$possiblecolors{'not_charged_try'};
$button=1;
} elsif ($award eq 'NO_UNIT') {
@@ -457,6 +469,10 @@ sub decideoutput {
if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units')};
$bgcolor=$possiblecolors{'not_charged_try'};
$button=1;
+ } elsif ($award eq 'COMMA_FAIL') {
+ $message = &mt("Proper comma separation is required").'.';
+ $bgcolor=$possiblecolors{'not_charged_try'};
+ $button=1;
} elsif ($award eq 'BAD_FORMULA') {
$message = &mt("Unable to understand formula");
$bgcolor=$possiblecolors{'not_charged_try'};
@@ -498,6 +514,15 @@ sub decideoutput {
return ($button,$bgcolor,$message,$previousmsg);
}
+sub markup_unit {
+ my ($unit,$target)=@_;
+ if ($target eq 'tex') {
+ return '\texttt{'.&Apache::lonxml::latex_special_symbols($unit).'}';
+ } else {
+ return "".$unit."";
+ }
+}
+
sub removealldata {
my ($id)=@_;
foreach my $key (keys(%Apache::lonhomework::results)) {
@@ -524,10 +549,15 @@ sub hidealldata {
sub setgradedata {
my ($award,$msg,$id,$previously_used) = @_;
- # if the student already has it correct, don't modify the status
- if ($Apache::lonhomework::scantronmode && defined($ENV{'form.CODE'})) {
+ if ($Apache::lonhomework::scantronmode &&
+ &Apache::lonnet::validCODE($ENV{'form.CODE'})) {
$Apache::lonhomework::results{"resource.CODE"}=$ENV{'form.CODE'};
+ } elsif ($Apache::lonhomework::scantronmode &&
+ $ENV{'form.CODE'} eq '' &&
+ $Apache::lonhomework::history{"resource.CODE"} ne '') {
+ $Apache::lonhomework::results{"resource.CODE"}='';
}
+
if (!$Apache::lonhomework::scantronmode &&
$Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&
$Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') {
@@ -536,7 +566,10 @@ sub setgradedata {
} elsif ( $Apache::lonhomework::history{"resource.$id.solved"} !~
/^correct/ || $Apache::lonhomework::scantronmode ||
lc($Apache::lonhomework::problemstatus) eq 'no') {
- #handle assignment of tries and solved status
+ # the student doesn't already have it correct,
+ # or we are in a mode (scantron orno problem status) where a correct
+ # can become incorrect
+ # handle assignment of tries and solved status
my $solvemsg;
if ($Apache::lonhomework::scantronmode) {
$solvemsg='correct_by_scantron';
@@ -739,7 +772,7 @@ sub gradestatus {
if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {$showbutton = 0;}
if ( $showbutton ) {
if ($target ne 'tex') {
- $button = '';
+ $button = '';
}
}
if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {