loncom/homework/inputtags.pm - diff

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Diff for /loncom/homework/inputtags.pm between versions 1.276 and 1.349

version 1.276, 2010/12/31 00:58:10	version 1.349, 2019/08/11 17:11:00
Line 60 use LONCAPA;	Line 60 use LONCAPA;


BEGIN {	BEGIN {
&Apache::lonxml::register('Apache::inputtags',('hiddenline','textfield','textline'));	&Apache::lonxml::register('Apache::inputtags',('hiddensubmission','hiddenline','textfield','textline'));
}	}

=pod	=pod
Line 125 sub initialize_inputtags {	Line 125 sub initialize_inputtags {
%Apache::inputtags::submission_display=();	%Apache::inputtags::submission_display=();
}	}

	#
	# provides the onblur binding for spellchecking. This could be an
	# empty string if spellchecking was not enabled.
	# Jquery selector binding is done rather than setting an onblur
	# attribute because we'll need to set the element's spellcheck language
	# option dynamically so we need $(this) to be defined.
	#
	# @param id - The element id to bind.
	# @param lang - Language in which spellchecking is desired.
	# if undef, nothing is generated.
	# @return string - onblur specification to do the requested spellchecking.
	#
	sub spellcheck_onblur {
	my ($id, $lang) = @_;
	my $result = '';
	if ($lang) {

	$result = <<JAVASCRIPT;
	<script type="text/javascript">
	\$('\#$id').blur(function() {
	doSpellcheck('\#$id', '$lang');
	});
	</script>

	JAVASCRIPT


	}
	return $result;
	}

sub check_for_duplicate_ids {	sub check_for_duplicate_ids {
my %check;	my %check;
foreach my $id (@Apache::inputtags::partlist,	foreach my $id (@Apache::inputtags::partlist,
Line 185 sub start_textfield {	Line 216 sub start_textfield {
}	}
}	}
unless ($newvariation) {	unless ($newvariation) {
$oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$resid.submission"},'<>&"');	if ((($env{'form.grade_username'} eq '') && ($env{'form.grade_domain'} eq '')) \|\|
	(($env{'form.grade_username'} eq $env{'user.name'}) &&
	($env{'form.grade_domain'} eq $env{'user.domain'}))) {
	$oldresponse = $Apache::lonhomework::history{"resource.$partid.$resid.submission"};
	} elsif (($Apache::lonhomework::history{"resource.$partid.type"} eq 'anonsurvey') \|\|
	($Apache::lonhomework::history{"resource.$partid.type"} eq 'anonsurveycred')) {
	$oldresponse = '* '.&mt('(only shown to submitter)').' *';
	} else {
	$oldresponse = $Apache::lonhomework::history{"resource.$partid.$resid.submission"};
	}
}	}
if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {	if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval);	my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
Line 194 sub start_textfield {	Line 234 sub start_textfield {
if ( $rows eq '') { $rows = 16; }	if ( $rows eq '') { $rows = 16; }
my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval);	my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval);
$result='';	$result='';
	my $tagident = 'HWVAL_' . $resid;
	my $itemid = 'HWVAL_'.$partid.'_'.$resid;
if ($addchars) {	if ($addchars) {
$result.=&addchars('HWVAL_'.$resid,$addchars);	$result.=&addchars($tagident, $addchars);
}	}
my $textareaclass = 'class="LC_richDetectHtml"';	my $textareaclass;
$result.= '<textarea wrap="hard" name="HWVAL_'.$resid.'" id="HWVAL_'.$resid.'" '.	unless (&Apache::londefdef::is_inside_of($tagstack,
'rows="'.$rows.'" cols="'.$cols.'" '.$textareaclass.'>'.	'externalresponse')) {
$oldresponse;	$textareaclass = 'class="LC_richDetectHtml spellchecked"';
	}
	$result.= '<textarea wrap="hard" name="'.$tagident.'" id="'.$itemid.'" ' .
	'rows="'.$rows.'" cols="'.$cols.'" '.$textareaclass
	.'>'.
	&HTML::Entities::encode($oldresponse,'<>&"');
if ($oldresponse ne '') {	if ($oldresponse ne '') {

#get rid of any startup text if the user has already responded	#get rid of any startup text if the user has already responded
Line 212 sub start_textfield {	Line 259 sub start_textfield {
&& &Apache::londefdef::is_inside_of($tagstack,	&& &Apache::londefdef::is_inside_of($tagstack,
'essayresponse') ) {	'essayresponse') ) {
$result='<table class="LC_pastsubmission"><tr><td>'.	$result='<table class="LC_pastsubmission"><tr><td>'.
$oldresponse.'</td></tr></table>';	&HTML::Entities::encode($oldresponse,'"<>&').
	'</td></tr></table>';
}	}
#get rid of any startup text	#get rid of any startup text
&Apache::lonxml::get_all_text("/textfield",$parser,$style);	&Apache::lonxml::get_all_text("/textfield",$parser,$style);
Line 233 sub start_textfield {	Line 281 sub start_textfield {
my $bodytext=&Apache::lonxml::get_all_text("/textfield",$parser,	my $bodytext=&Apache::lonxml::get_all_text("/textfield",$parser,
$style);	$style);
$result.=&Apache::edit::editfield($token->[1],$bodytext,'Text you want to appear by default:',80,2);	$result.=&Apache::edit::editfield($token->[1],$bodytext,'Text you want to appear by default:',80,2);
	my $spell_langs = &spelling_languages();
	$result .= &Apache::edit::select_arg('Spellcheck for:', 'spellcheck',
	$spell_langs, $token);
} elsif ($target eq 'modified') {	} elsif ($target eq 'modified') {
my $constructtag=&Apache::edit::get_new_args($token,$parstack,	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
$safeeval,'rows','cols',	$safeeval,'rows','cols',
'addchars');	'addchars', 'spellcheck');
if ($constructtag) {	if ($constructtag) {
$result = &Apache::edit::rebuild_tag($token);	$result = &Apache::edit::rebuild_tag($token);
} else {	} else {
Line 251 sub start_textfield {	Line 302 sub start_textfield {
for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}	for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}
$result.='\strut \\\\\strut \\\\\strut \\\\\strut \\\\}}}';	$result.='\strut \\\\\strut \\\\\strut \\\\\strut \\\\}}}';
} else {	} else {
my $TeXwidth=$width_of_box/80;	if ($env{'form.pdfFormFields'} eq 'yes') {
$result = '\vskip 1 mm \fbox{\fbox{\parbox{'.$TeXwidth.'\textwidth-5mm}{';	my $fieldname = $env{'request.symb'}.
for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}	'&part_'. $Apache::inputtags::part.
$result.='}}}\vskip 2 mm ';	'&textresponse'.
	'&HWVAL_' . $Apache::inputtags::response['-1'];
	$result.='\TextField[name='.$fieldname.',multiline=true,height=6\baselineskip,width=270,borderwidth=0,backgroundcolor={.85 .85 .85}]\\';
	} else {
	my $TeXwidth=$width_of_box/80;
	$result = '\vskip 1 mm \fbox{\fbox{\parbox{'.$TeXwidth.'\textwidth-5mm}{';
	for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}
	$result.='}}}\vskip 2 mm ';
	}
}	}
}	}
return $result;	return $result;
Line 264 sub end_textfield {	Line 323 sub end_textfield {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $result;	my $result;
if ($target eq 'web') {	if ($target eq 'web') {
	my $spellcheck = &Apache::lonxml::get_param('spellcheck', $parstack, $safeeval);
$Apache::lonxml::evaluate++;	$Apache::lonxml::evaluate++;
if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {	if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
return "</textarea>";	my $partid=$Apache::inputtags::part;
	my $resid = $Apache::inputtags::response[-1];
	my $itemid = 'HWVAL_' . $partid . '_' . $resid;
	my $result = "</textarea>";
	$result .= &spellcheck_onblur($itemid, $spellcheck);
	return $result;
}	}
} elsif ($target eq 'edit') {	} elsif ($target eq 'edit') {
$result=&Apache::edit::end_table();	$result=&Apache::edit::end_table();
Line 330 sub start_textline {	Line 395 sub start_textline {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $result = "";	my $result = "";
my $input_id = &start_input($parstack,$safeeval);	my $input_id = &start_input($parstack,$safeeval);

	# The spellcheck attribute
	# 1. enables spellchecking.
	# 2. Provides the language code in which the spellchecking will be performed.

	my $spellcheck = &Apache::lonxml::get_param('spellcheck', $parstack, $safeeval);
if ($target eq 'web') {	if ($target eq 'web') {
$Apache::lonxml::evaluate--;	$Apache::lonxml::evaluate--;
my $partid=$Apache::inputtags::part;	my $partid=$Apache::inputtags::part;
Line 352 sub start_textline {	Line 423 sub start_textline {
}	}
}	}
unless ($newvariation) {	unless ($newvariation) {
$oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"};	if ((($env{'form.grade_username'} eq '') && ($env{'form.grade_domain'} eq '')) \|\|
	(($env{'form.grade_username'} eq $env{'user.name'}) &&
	($env{'form.grade_domain'} eq $env{'user.domain'}))) {
	$oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"};
	} elsif (($Apache::lonhomework::history{"resource.$partid.type"} eq 'anonsurvey') \|\|
	($Apache::lonhomework::history{"resource.$partid.type"} eq 'anonsurveycred') \|\|
	($Apache::lonhomework::type eq 'anonsurvey') \|\|
	($Apache::lonhomework::type eq 'anonsurveycred')) {
	$oldresponse = '* '.&mt('(only shown to submitter)').' *';
	} else {
	$oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"};
	}
&Apache::lonxml::debug("oldresponse $oldresponse is ".ref($oldresponse));	&Apache::lonxml::debug("oldresponse $oldresponse is ".ref($oldresponse));
if (ref($oldresponse) eq 'ARRAY') {	if (ref($oldresponse) eq 'ARRAY') {
$oldresponse = $oldresponse->[$#Apache::inputtags::inputlist];	$oldresponse = $oldresponse->[$#Apache::inputtags::inputlist];
Line 377 sub start_textline {	Line 459 sub start_textline {
$readonly='';	$readonly='';
}	}
my $name = 'HWVAL_'.$id;	my $name = 'HWVAL_'.$id;
	my $itemid = 'HWVAL_'.$partid.'_'.$id;
	# NOTE: the input id should match the one given by defaut_homework input_id().
	my $input_tag_id = $itemid.'_'.$input_id;
if ($Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {	if ($Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {
$name = "none";	$name = "none";
}	}
$result.= '<input onkeydown="javascript:setSubmittedPart(\''.$partid.'\');" type="text" '.$readonly.' name="'.$name.'" value="'.	$result.= '<input onkeydown="javascript:setSubmittedPart(\''.$partid.'\');"'
$oldresponse.'" size="'.$size.'"'.$maxlength.' />';	. ' onfocus="javascript:disableAutoComplete(\''.$input_tag_id.'\');"'
	. ' type="text" '.$readonly.' name="'. $name . '"'
	. ' id="' . $input_tag_id . '"'
	. ' value="'. $oldresponse.'"'
	. ' class="LC_textline spellchecked" size="'.$size.'"'.$maxlength.' />';

	$result .= &spellcheck_onblur($itemid, $spellcheck);
	if (($Apache::inputtags::status['-1'] eq 'CAN_ANSWER') &&
	(($tagstack->[-2] eq 'formularesponse') \|\| ($tagstack->[-2] eq 'mathresponse')) &&
	(&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffeditor') ne 'yes')) {
	$result.=&edit_mathresponse_button($input_tag_id);
	}
}	}
if ($Apache::lonhomework::type eq 'exam'	if ($Apache::lonhomework::type eq 'exam'
&& &needs_exam_box($tagstack)) {	&& &needs_exam_box($tagstack)) {
Line 400 sub start_textline {	Line 496 sub start_textline {
'addchars',$token,10);	'addchars',$token,10);
$result.=&Apache::edit::select_arg('Readonly:','readonly',	$result.=&Apache::edit::select_arg('Readonly:','readonly',
['no','yes'],$token);	['no','yes'],$token);
	my $spell_langs = &spelling_languages();
	$result.=&Apache::edit::select_arg('Spellcheck for:', 'spellcheck',
	$spell_langs, $token);
$result.=&Apache::edit::end_row();	$result.=&Apache::edit::end_row();
$result.=&Apache::edit::end_table();	$result.=&Apache::edit::end_table();
} elsif ($target eq 'modified') {	} elsif ($target eq 'modified') {
my $constructtag=&Apache::edit::get_new_args($token,$parstack,	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
$safeeval,'size',	$safeeval,'size',
'addchars','readonly');	'addchars','readonly', 'spellcheck');
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
} elsif ($target eq 'tex'	} elsif ($target eq 'tex'
&& $Apache::lonhomework::type ne 'exam') {	&& $Apache::lonhomework::type ne 'exam') {
Line 478 sub end_hiddenline {	Line 577 sub end_hiddenline {
return "";	return "";
}	}


	sub start_hiddensubmission {
	my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
	my $result = "";
	my $input_id = &start_input($parstack,$safeeval);
	if ($target eq 'web') {
	$Apache::lonxml::evaluate--;
	if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
	my $partid=$Apache::inputtags::part;
	my $id=$Apache::inputtags::response[-1];
	if ($Apache::lonhomework::type ne 'exam') {
	my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
	$value = &HTML::Entities::encode($value,'<>&"');
	$result= '<input type="hidden" name="HWVAL_'.$id.'" value="'.$value.'" />';
	}
	}
	} elsif ($target eq 'edit') {
	$result=&Apache::edit::tag_start($target,$token);
	$result.=&Apache::edit::text_arg('Value:','value',$token,'15');
	$result.=&Apache::edit::end_row();
	$result.=&Apache::edit::end_table();
	} elsif ($target eq 'modified') {
	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
	$safeeval,'value');
	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
	}

	if ( ($target eq 'web' \|\| $target eq 'tex')
	&& $Apache::lonhomework::type eq 'exam'
	&& &needs_exam_box($tagstack)) {
	$result.=&exam_box($target);
	}
	return $result;
	}

	sub end_hiddensubmission {
	my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
	if ($target eq 'web') { $Apache::lonxml::evaluate++; }
	elsif ($target eq 'edit') { return ('','no'); }
	&end_input();
	return "";
	}

=pod	=pod

=item file_selector()	=item file_selector()
Line 505 sub file_selector {	Line 647 sub file_selector {
my $current_files_display = &current_file_submissions($part,$id);	my $current_files_display = &current_file_submissions($part,$id);
my $addfiles;	my $addfiles;
if ($current_files_display) {	if ($current_files_display) {
$result .= &Apache::lonhtmlcommon::row_title(&mt('Currently submitted files')).	$result .= &Apache::lonhtmlcommon::row_title(&mt('Files currently selected for submission')).
$current_files_display.	$current_files_display.
&Apache::lonhtmlcommon::row_closure();	&Apache::lonhtmlcommon::row_closure();
$addfiles = &mt('Submit other file(s)');	$addfiles = &mt('Submit other file(s)');
Line 519 sub file_selector {	Line 661 sub file_selector {
&mt('Allowed filetypes: [_1]','<b>'.$uploadedfiletypes.'</b>').'<br />';	&mt('Allowed filetypes: [_1]','<b>'.$uploadedfiletypes.'</b>').'<br />';
}	}
if ($maxfilesize) {	if ($maxfilesize) {
$constraints .= &mt('Combined size of all files not to exceed: [_1] MB[_2].',	$constraints .= &mt('Combined size of all files not to exceed: [_1] MB.',
'<b>'.$maxfilesize.'</b>').'<br />';	'<b>'.$maxfilesize.'</b>').'<br />';
}	}
if ($constraints) {	if ($constraints) {
$result .= $constraints.'<br />';	$result .= $constraints.'<br />';
}	}
if ($which eq 'uploadonly' \|\| $which eq 'both') {	if ($which eq 'uploadonly' \|\| $which eq 'both') {
$result.=&mt('Submit a file: (only one file per submission)').	my $free_space = $maxfilesize * 1048576;
' <br /><input type="file" size="50" name="HWFILE'.	$result .= &mt('Submit a file: (only one file per submission)').
$jspart.'_'.$id.'" /><br />';	' <br /><input type="file" size="50" name="HWFILE'.$jspart.'_'.$id.
	'" id="HWFILE'.$jspart.'_'.$id.'" class="LC_flUpload LC_hwkfile" />'.
	'<input type="hidden" id="LC_free_space_'.$jspart.'_'.$id.'"'.
	' value="'.$free_space.'" /><br />';
}	}
if ( $which eq 'both') {	if ( $which eq 'both') {
$result.='<br />'.'<strong>'.&mt('OR:').'</strong><br />';	$result.='<br />'.'<strong>'.&mt('OR:').'</strong><br />';
}	}
if ($which eq 'portfolioonly' \|\| $which eq 'both') {	if ($which eq 'portfolioonly' \|\| $which eq 'both') {
$result.=$extratext.'<a href='."'".'javascript:void(window.open("/adm/portfolio?mode=selectfile&fieldname='.$env{'form.request.prefix'}.'HWPORT'.$jspart.'_'.$id.'","cat","height=600,width=800,scrollbars=1,resizable=1,menubar=2,location=1"))'."'".'>'.	my $symb = $env{'request.symb'};
	(undef,undef,my $res)=&Apache::lonnet::decode_symb($symb);
	my $showsymb;
	# If resource is a .task and URL is unencrypted, include symb in query string
	# for url opened in portfolio file selection window. Can be used to override
	# blocking of portfolio access resulting from an exam event in a different course.
	if ($res =~ /\.task$/i) {
	my $encsymb = &Apache::lonenc::check_encrypt($symb);
	if ($symb eq $encsymb) {
	$showsymb = $symb;
	}
	}
	$result.=$extratext.'<a href='."'".'javascript:void(window.open("/adm/portfolio?mode=selectfile&fieldname='.$env{'form.request.prefix'}.'HWPORT'.$jspart.'_'.$id.'&symb='.$showsymb.'","cat","height=600,width=800,scrollbars=1,resizable=1,menubar=2,location=1"))'."'".'>'.
&mt('Select Portfolio Files: (one or more files per submission)').'</a><br />'.	&mt('Select Portfolio Files: (one or more files per submission)').'</a><br />'.
'<input type="text" size="50" name="HWPORT'.$jspart.'_'.$id.'" value="" />'.	'<input type="text" size="50" name="HWPORT'.$jspart.'_'.$id.'" value="" />'.
'<br />';	'<br />';

}	}
$result.=&Apache::lonhtmlcommon::row_closure(1);	$result.=&Apache::lonhtmlcommon::row_closure(1);
return $result;	return $result;
Line 551 sub current_file_submissions {	Line 707 sub current_file_submissions {
my $uploadedfile=$Apache::lonhomework::history{"resource.$part.$id.uploadedfile"};	my $uploadedfile=$Apache::lonhomework::history{"resource.$part.$id.uploadedfile"};
my $portfiles=$Apache::lonhomework::history{"resource.$part.$id.portfiles"};	my $portfiles=$Apache::lonhomework::history{"resource.$part.$id.portfiles"};
return if (($uploadedfile eq '') && ($portfiles !~/[^\s]/));	return if (($uploadedfile eq '') && ($portfiles !~/[^\s]/));
my $header = &Apache::loncommon::start_data_table().	my @unversioned;
	foreach my $file (split(/\s,\s/,&unescape($portfiles))) {
	my ($path,$name) = ($file =~ m{^(.*/)([^/]+)$});
	my ($origname,$version,$ext) = &Apache::lonnet::file_name_version_ext($name);
	unless ($version) {
	push(@unversioned,$file);
	}
	}
	return if (!@unversioned);
	my $header = &portpath_popup_js().
	&Apache::loncommon::start_data_table().
&Apache::loncommon::start_data_table_header_row();	&Apache::loncommon::start_data_table_header_row();
if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {	if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
$header .= '<th>'.&mt('Delete?').'</th>';	$header .= '<th>'.&mt('Delete?').'</th>';
Line 560 sub current_file_submissions {	Line 726 sub current_file_submissions {
'<th>'.&mt('Size (MB)').'</th>'.	'<th>'.&mt('Size (MB)').'</th>'.
'<th>'.&mt('Last Modified').'</th>'.	'<th>'.&mt('Last Modified').'</th>'.
&Apache::loncommon::end_data_table_header_row();	&Apache::loncommon::end_data_table_header_row();
my (undef,$crsid,$udom,$uname)=&Apache::lonnet::whichuser();	my ($symb,$crsid,$udom,$uname)=&Apache::lonnet::whichuser();
my ($cdom,$cnum) = ($crsid =~ /^($LONCAPA::match_domain)_($LONCAPA::match_courseid)$/);	my ($cdom,$cnum) = ($crsid =~ /^($LONCAPA::match_domain)_($LONCAPA::match_courseid)$/);
my ($result,$header_shown,%okfiles,%rows,%legacy,@bad_file_list);	my ($result,$header_shown,%okfiles,%rows,%legacy,@bad_file_list);
if ($uploadedfile) {	if ($uploadedfile) {
Line 579 sub current_file_submissions {	Line 745 sub current_file_submissions {
push(@bad_file_list,$error);	push(@bad_file_list,$error);
}	}
}	}
if ($portfiles =~ /[^\s]/) {	if (@unversioned > 0) {
my $prefix = "/uploaded/$udom/$uname/portfolio";	my $prefix = "/uploaded/$udom/$uname/portfolio";
foreach my $file (split(/\s,\s/,&unescape($portfiles))) {	foreach my $file (@unversioned) {
my ($path,$name) = ($file =~ m{^(.*/)([^/]+)$});	my ($path,$name) = ($file =~ m{^(.*/)([^/]+)$});
my $url = $prefix.$path.$name;	my $url = $prefix.$path.$name;
my $uploadedfile = &HTML::Entities::encode($url,'<>&"');	my $uploadedfile = &HTML::Entities::encode($url,'<>&"');
Line 617 sub current_file_submissions {	Line 783 sub current_file_submissions {
' value="'.$portfile.'" id="HWFILE'.$jspart.'_'.$id.'_'.$num.'_delete" /></td>'."\n";	' value="'.$portfile.'" id="HWFILE'.$jspart.'_'.$id.'_'.$num.'_delete" /></td>'."\n";
$num ++;	$num ++;
}	}
my $showname = $rows{$url}{path}.$name;	my $pathid = 'HWFILE'.$jspart.'_'.$id.'_'.$num.'_path';
	my $pathidtext = $pathid.'text';
	my ($showname,$showpath);
if ($legacy{$url}) {	if ($legacy{$url}) {
$showname = $name.' '.&mt('not in portfolio');	$showname = $name.' '.&mt('not in portfolio');
	} else {
	$showname = $name;
	$showpath = '<br />'.
	'<span id="'.$pathidtext.'" class="LC_cusr_subheading">'.
	'<a href="javascript:showPortPath('."'$pathid','$pathidtext'".');" '.
	'class="LC_menubuttons_link">'.
	&mt('(Show path)').'</a></span>'.
	'<div id="'.$pathid.'" class="LC_dccid">'.$rows{$url}{path}.$name.
	'</div>';
}	}
$result .=	$result .=
'<td><a href="'.$link.'"><img src="'.$icon.	'<td><a href="'.$link.'"><img src="'.$icon.
'" border="0" />'.$showname.'</a></td>'."\n".	'" border="0" alt="" />'.$showname.'</a>'.$showpath.'</td>'."\n".
'<td align="right" valign="bottom">'.$rows{$url}{size}.'</td>'."\n".	'<td align="right" valign="bottom">'.$rows{$url}{size}.'</td>'."\n".
'<td align="right" valign="bottom">'.$rows{$url}{lastmodified}.'</td>'."\n".	'<td align="right" valign="bottom">'.$rows{$url}{lastmodified}.'</td>'."\n".
&Apache::loncommon::end_data_table_row();	&Apache::loncommon::end_data_table_row();
Line 633 sub current_file_submissions {	Line 810 sub current_file_submissions {
}	}
}	}
if ($header_shown) {	if ($header_shown) {
$result .= &Apache::loncommon::end_data_table().	$result .= &Apache::loncommon::end_data_table();
'<br /><span class="LC_warning">'.	if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
&mt('Exclude existing file(s) from grading by checking the "Delete?" checkbox(es) and clicking "Submit Answer"').'</span>';	$result .= '<br /><span class="LC_warning">'.
	&mt('Exclude existing file(s) from grading by checking the "Delete?" checkbox(es) and clicking "Submit Answer"').'</span>';
	}
}	}
if (@bad_file_list) {	if (@bad_file_list) {
my $bad_files = '<span class="LC_filename">'.	my $bad_files = '<span class="LC_filename">'.
Line 676 sub current_file_info {	Line 855 sub current_file_info {
return ($status,\%info,$error);	return ($status,\%info,$error);
}	}

	sub portpath_popup_js {
	my %lt = &Apache::lonlocal::texthash(
	show => '(Show path)',
	hide => '(Hide)',
	);
	return <<"END";
	<script type="text/javascript">
	// <![CDATA[

	function showPortPath(id,idtext) {
	document.getElementById(id).style.display='block';
	document.getElementById(id).style.textAlign='left';
	document.getElementById(id).style.textFace='normal';
	if (document.getElementById(idtext)) {
	document.getElementById(idtext).innerHTML ='<a href="javascript:hidePortPath(\\''+id+'\\',\\''+idtext+'\\'); '+
	'"class="LC_menubuttons_link">$lt{'hide'}</a> ';
	}
	return;
	}

	function hidePortPath(id,idtext) {
	if (document.getElementById(id)) {
	document.getElementById(id).style.display='none';
	}
	if (document.getElementById(idtext)) {
	document.getElementById(idtext).innerHTML ='<a href="javascript:showPortPath(\\''+id+'\\',\\''+idtext+'\\');" '+
	'class="LC_menubuttons_link">$lt{'show'}</a>';
	}
	return;
	}

	// ]]>
	</script>

	END
	}

sub valid_award {	sub valid_award {
my ($award) =@_;	my ($award) =@_;
foreach my $possibleaward ('EXTRA_ANSWER','MISSING_ANSWER', 'ERROR',	foreach my $possibleaward ('EXTRA_ANSWER','MISSING_ANSWER', 'ERROR',
'NO_RESPONSE',	'NO_RESPONSE','WRONG_NUMBOXESCHECKED',
'TOO_LONG', 'UNIT_INVALID_INSTRUCTOR',	'TOO_LONG', 'UNIT_INVALID_INSTRUCTOR',
'UNIT_INVALID_STUDENT', 'UNIT_IRRECONCIBLE',	'UNIT_INVALID_STUDENT', 'UNIT_IRRECONCIBLE',
'UNIT_FAIL', 'NO_UNIT',	'UNIT_FAIL', 'NO_UNIT',
Line 699 sub valid_award {	Line 915 sub valid_award {

{	{
my @awards = ('EXTRA_ANSWER', 'MISSING_ANSWER', 'ERROR', 'NO_RESPONSE',	my @awards = ('EXTRA_ANSWER', 'MISSING_ANSWER', 'ERROR', 'NO_RESPONSE',
'TOO_LONG',	'WRONG_NUMBOXESCHECKED','TOO_LONG',
'UNIT_INVALID_INSTRUCTOR', 'UNIT_INVALID_STUDENT',	'UNIT_INVALID_INSTRUCTOR', 'UNIT_INVALID_STUDENT',
'UNIT_IRRECONCIBLE', 'UNIT_FAIL', 'NO_UNIT',	'UNIT_IRRECONCIBLE', 'UNIT_FAIL', 'NO_UNIT',
'UNIT_NOTNEEDED', 'WANTED_NUMERIC', 'BAD_FORMULA', 'NOT_FUNCTION',	'UNIT_NOTNEEDED', 'WANTED_NUMERIC', 'BAD_FORMULA', 'NOT_FUNCTION',
Line 789 sub finalizeawards {	Line 1005 sub finalizeawards {
$j++;	$j++;
}	}

	# if at least one response item is set to include lenient grading
	# and that item is partially correct then overall award reflects
	# that, unless an award for one of the other response items does
	# not fall within the basic awards for correct or incorrect.
	if ($Apache::inputtags::leniency) {
	if (($$awardref[$which] eq 'INCORRECT')
	&& (grep { $_ eq 'EXACT_ANS' \|\|
	$_ eq 'APPROX_ANS' \|\|
	$_ eq 'ASSIGNED_SCORE' } (@$awardref))
	&& !((grep { $_ ne 'INCORRECT' &&
	$_ ne 'EXACT_ANS' &&
	$_ ne 'APPROX_ANS' &&
	$_ ne 'ASSIGNED_SCORE' } (@$awardref)))) {
	return ('ASSIGNED_SCORE');
	}
	}

if (defined($which)) {	if (defined($which)) {
if (ref($nameref)) {	if (ref($nameref)) {
return ($$awardref[$which],$$msgref[$which],$$nameref[$which]);	return ($$awardref[$which],$$msgref[$which],$$nameref[$which]);
Line 801 sub finalizeawards {	Line 1034 sub finalizeawards {
}	}

sub decideoutput {	sub decideoutput {
my ($award,$awarded,$awardmsg,$solved,$previous,$target)=@_;	my ($award,$awarded,$awardmsg,$solved,$previous,$target,$nocorrect,$tdclass)=@_;

my $message='';	my $message='';
my $button=0;	my $button=0;
Line 819 sub decideoutput {	Line 1052 sub decideoutput {
my $part = $Apache::inputtags::part;	my $part = $Apache::inputtags::part;
my $tohandgrade = &Apache::lonnet::EXT("resource.$part.handgrade");	my $tohandgrade = &Apache::lonnet::EXT("resource.$part.handgrade");
my $handgrade = ('yes' eq lc($tohandgrade));	my $handgrade = ('yes' eq lc($tohandgrade));
	#
	# Should "Computer's Answer" be displayed?
	# Should not be displayed if still answerable,
	# if the problem is handgraded,
	# or if the problem does not give a correct answer
	#

my $computer = ($handgrade)? ''	my $computer = ($handgrade \|\| $nocorrect)? ''
: " ".&mt("Computer's answer now shown above.");	: &mt("Computer's answer now shown above.");
&Apache::lonxml::debug("handgrade has :$handgrade:");	&Apache::lonxml::debug("handgrade has :$handgrade:");

if ($previous) { $previousmsg=&mt('You have entered that answer before'); }	if ($previous) { $previousmsg=&mt('You have entered that answer before'); }
Line 836 sub decideoutput {	Line 1075 sub decideoutput {
$message=&mt('Incorrect.');	$message=&mt('Incorrect.');
$css_class=$possible_class{'charged_try'};	$css_class=$possible_class{'charged_try'};
}	}
if ($env{'request.filename'} =~	if ($handgrade \|\|
m\|/res/lib/templates/examupload.problem$\|) {	($env{'request.filename'}=~/\/res\/lib\/templates\/(examupload\|DropBox).problem$/)) {
$message = &mt("A score has been assigned.");	$message = &mt("A score has been assigned.");
$added_computer_text=1;	$added_computer_text=1;
} else {	} else {
Line 845 sub decideoutput {	Line 1084 sub decideoutput {
$message = '\textbf{'.$message.'}';	$message = '\textbf{'.$message.'}';
} else {	} else {
$message = "<b>".$message."</b>";	$message = "<b>".$message."</b>";
$message.= $computer;	if ($computer) {
	$message = "$computer $message";
	}
}	}
$added_computer_text=1;	$added_computer_text=1;
if ($awarded > 0) {	if ($awarded > 0) {
Line 862 sub decideoutput {	Line 1103 sub decideoutput {
}	}
}	}
}	}
$button=0;	if ($awarded >= 1) {
	$button=0;
	} elsif (&Apache::lonnet::EXT("resource.$part.retrypartial") !~/^1\|on\|yes$/i) {
	$button=0;
	} else {
	$button=1;
	}
$previousmsg='';	$previousmsg='';
} elsif ($solved =~ /^excused/) {	} elsif ($solved =~ /^excused/) {
if ($target eq 'tex') {	if ($target eq 'tex') {
Line 883 sub decideoutput {	Line 1130 sub decideoutput {
$message = '\textbf{'.&mt('You are correct.').'}';	$message = '\textbf{'.&mt('You are correct.').'}';
} else {	} else {
$message = "<b>".&mt('You are correct.')."</b>";	$message = "<b>".&mt('You are correct.')."</b>";
$message.= $computer;	if ($computer) {
	$message = "$computer $message";
	}
}	}
$added_computer_text=1;	$added_computer_text=1;
if ($awarded > 0	if ($awarded > 0
Line 914 sub decideoutput {	Line 1163 sub decideoutput {
}	}
$css_class=$possible_class{'not_charged_try'};	$css_class=$possible_class{'not_charged_try'};
$button = 1;	$button = 1;
	} elsif ($award eq 'WRONG_NUMBOXESCHECKED') {
	$message = &mt('Number of boxes checked outside permissible range (either too few or too many).');
	if ($target ne 'tex') {
	$message .= &Apache::loncommon::help_open_topic('Wrong_Num_Boxes_Checked');
	}
	$css_class=$possible_class{'not_charged_try'};
	$button = 1;
} elsif ($award eq 'ERROR') {	} elsif ($award eq 'ERROR') {
$message = &mt('An error occurred while grading your answer.');	$message = &mt('An error occurred while grading your answer.');
$css_class=$possible_class{'not_charged_try'};	$css_class=$possible_class{'not_charged_try'};
Line 934 sub decideoutput {	Line 1190 sub decideoutput {
$css_class=$possible_class{'not_charged_try'};	$css_class=$possible_class{'not_charged_try'};
$button=1;	$button=1;
} elsif ($award eq 'EXCESS_FILESIZE') {	} elsif ($award eq 'EXCESS_FILESIZE') {
$message = &mt('Submission won\'t be graded. The combined size of submitted files exceeded the amount allowed.');	$message = &mt("Submission won't be graded. The combined size of submitted files exceeded the amount allowed.");
$css_class=$possible_class{'not_charged_try'};	$css_class=$possible_class{'not_charged_try'};
$button=1;	$button=1;
} elsif ($award eq 'FILENAME_INUSE') {	} elsif ($award eq 'FILENAME_INUSE') {
Line 944 sub decideoutput {	Line 1200 sub decideoutput {
} else {	} else {
$message .= '<br />';	$message .= '<br />';
}	}
$message .= &mt('Please use a different file name.');	$message .= &mt('Please use a different filename.');
$css_class=$possible_class{'not_charged_try'};	$css_class=$possible_class{'not_charged_try'};
$button=1;	$button=1;
} elsif ($award eq 'INVALID_FILETYPE') {	} elsif ($award eq 'INVALID_FILETYPE') {
Line 1021 sub decideoutput {	Line 1277 sub decideoutput {
} elsif ($award eq 'ANONYMOUS_CREDIT') {	} elsif ($award eq 'ANONYMOUS_CREDIT') {
$message = &mt("Your anonymous submission has been recorded, and credit awarded.");	$message = &mt("Your anonymous submission has been recorded, and credit awarded.");
$css_class=$possible_class{'correct'};	$css_class=$possible_class{'correct'};
	$button=1;
} elsif ($award eq 'DRAFT') {	} elsif ($award eq 'DRAFT') {
$message = &mt("Copy saved but not submitted.");	$message = &mt("Copy saved but not submitted.");
$css_class=$possible_class{'not_charged_try'};	$css_class=$possible_class{'not_charged_try'};
Line 1071 sub decideoutput {	Line 1328 sub decideoutput {
if (&Apache::lonhomework::hide_problem_status()	if (&Apache::lonhomework::hide_problem_status()
&& $Apache::inputtags::status[-1] ne 'SHOW_ANSWER'	&& $Apache::inputtags::status[-1] ne 'SHOW_ANSWER'
&& &hide_award($award)) {	&& &hide_award($award)) {
$message = &mt("Answer Submitted: Your final submission will be graded after the due date.");	$message = &mt("Answer Submitted: Your final submission will be graded after the due date.");
	my @interval= &Apache::lonnet::EXT("resource.$part.interval");
	if ($interval[0] =~ /\d+/) {
	my $first_access=&Apache::lonnet::get_first_access($interval[1]);
	if (defined($first_access)) {
	my $due_date= &Apache::lonnet::EXT("resource.$part.duedate");
	my ($timelimit) = ($interval[0] =~ /^(\d+)/);
	unless (($due_date) && ($due_date < $first_access + $timelimit)) {
	$message = &mt("Answer Submitted: Your final submission will be graded when the time limit is reached.");
	}
	}
	}
$css_class=$possible_class{'no_grade'};	$css_class=$possible_class{'no_grade'};
$button=1;	$button=1;
	if ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement') {
	if ($Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {
	$message = 'Answer Submitted';
	} else {
	undef($message);
	}
	}
}	}
if ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER' &&	if ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER' &&
!$added_computer_text && $target ne 'tex') {	!$added_computer_text && $target ne 'tex') {
$message.= $computer;	if ($computer) {
	$message = "$computer $message";
	}
$added_computer_text=1;	$added_computer_text=1;
}	}
if ($Apache::lonhomework::type eq 'practice') {	if ($Apache::lonhomework::type eq 'practice') {
Line 1088 sub decideoutput {	Line 1365 sub decideoutput {
}	}
$message.=&mt('Submissions to practice problems are not permanently recorded.');	$message.=&mt('Submissions to practice problems are not permanently recorded.');
}	}

return ($button,$css_class,$message,$previousmsg);	return ($button,$css_class,$message,$previousmsg);
}	}

Line 1141 sub setgradedata {	Line 1417 sub setgradedata {
$Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') {	$Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') {
$Apache::lonhomework::results{"resource.$id.afterduedate"}=$award;	$Apache::lonhomework::results{"resource.$id.afterduedate"}=$award;
return '';	return '';
} elsif ( $Apache::lonhomework::history{"resource.$id.solved"} !~	} elsif ( $Apache::lonhomework::history{"resource.$id.awarded"} < 1
/^correct/
\|\| $Apache::lonhomework::scantronmode	\|\| $Apache::lonhomework::scantronmode
\|\| &Apache::lonhomework::hide_problem_status() ) {	\|\| &Apache::lonhomework::hide_problem_status() ) {
# the student doesn't already have it correct,	# the student doesn't already have it correct,
Line 1263 sub setgradedata {	Line 1538 sub setgradedata {
$Apache::lonhomework::results{"resource.$id.previous"} = '0';	$Apache::lonhomework::results{"resource.$id.previous"} = '0';
}	}
}	}
} elsif ( $Apache::lonhomework::history{"resource.$id.solved"} =~	} elsif ( $Apache::lonhomework::history{"resource.$id.awarded"} == 1 ) {
/^correct/ ) {
#delete all data as they student already has it correct	#delete all data as they student already has it correct
&removealldata($id);	&removealldata($id);
#and since they didn't do anything we were never here	#and since they didn't do anything we were never here
Line 1274 sub setgradedata {	Line 1548 sub setgradedata {
if ($award eq 'SUBMITTED') {	if ($award eq 'SUBMITTED') {
&Apache::response::add_to_gradingqueue();	&Apache::response::add_to_gradingqueue();
}	}
if (($Apache::lonhomework::type eq 'anonsurvey') \|\|	$Apache::lonhomework::results{"resource.$id.type"} = $Apache::lonhomework::type;
($Apache::lonhomework::type eq 'anonsurveycred') \|\|	$Apache::lonhomework::results{"resource.$id.duedate"} = &Apache::lonnet::EXT("resource.$id.duedate");
($Apache::lonhomework::type eq 'randomizetry')) {	$Apache::lonhomework::results{"resource.$id.hinttries"} = &Apache::lonnet::EXT("resource.$id.hinttries");
$Apache::lonhomework::results{"resource.$id.type"} = $Apache::lonhomework::type;	$Apache::lonhomework::results{"resource.$id.version"} = &Apache::lonnet::usedversion();
}	$Apache::lonhomework::results{"resource.$id.maxtries"} = &Apache::lonnet::EXT("resource.$id.maxtries");
if ($Apache::lonhomework::type eq 'randomizetry') {
$Apache::lonhomework::results{"resource.$id.rndseed"} = $env{'form.'.$id.'.rndseed'};
}
}	}

sub find_which_previous {	sub find_which_previous {
Line 1361 sub grade {	Line 1632 sub grade {
}	}

sub get_grade_messages {	sub get_grade_messages {
my ($id,$prefix,$target,$status) = @_;	my ($id,$prefix,$target,$status,$nocorrect,$tdclass) = @_;
	# nocorrect suppresses "Computer's answer now shown above"
my ($message,$latemessage,$trystr,$previousmsg);	my ($message,$latemessage,$trystr,$previousmsg);
my $showbutton = 1;	my $showbutton = 1;

Line 1376 sub get_grade_messages {	Line 1647 sub get_grade_messages {
&Apache::lonxml::debug('Getting message');	&Apache::lonxml::debug('Getting message');
($showbutton,my $css_class,$message,$previousmsg) =	($showbutton,my $css_class,$message,$previousmsg) =
&decideoutput($award,$awarded,$awardmsg,$solved,$previous,	&decideoutput($award,$awarded,$awardmsg,$solved,$previous,
$target);	$target,(($status eq 'CAN_ANSWER') \|\| $nocorrect),$tdclass);
if ($target eq 'tex') {	if ($target eq 'tex') {
$message='\vskip 2 mm '.$message.' ';	$message='\vskip 2 mm '.$message.' ';
} else {	} else {
$message="<td class=\"$css_class\">$message</td>";	if ($message) {
	$message="<td class=\"$tdclass $css_class\">$message</td>";
	} else {
	$message="<td class=\"$tdclass\"></td>";
	}
if ($previousmsg) {	if ($previousmsg) {
$previousmsg="<td class=\"LC_answer_previous\">$previousmsg</td>";	$previousmsg="<td class=\"$tdclass LC_answer_previous\">$previousmsg</td>";
}	}
}	}
}	}
Line 1394 sub get_grade_messages {	Line 1669 sub get_grade_messages {
if ( $tries eq '' ) { $tries = '0'; }	if ( $tries eq '' ) { $tries = '0'; }
if ( $maxtries eq '' ) { $maxtries = '2'; }	if ( $maxtries eq '' ) { $maxtries = '2'; }
if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }	if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }
my $tries_text= &get_tries_text();;	my $tries_text= &get_tries_text();
if ($showbutton) {	if ($showbutton) {
if ($target eq 'tex') {	if ($target eq 'tex') {
if ($env{'request.state'} ne "construct"	if ($env{'request.state'} ne "construct"
&& $Apache::lonhomework::type ne 'exam'	&& $Apache::lonhomework::type ne 'exam'
&& $env{'form.suppress_tries'} ne 'yes') {	&& $env{'form.suppress_tries'} ne 'yes') {
$trystr = ' {\vskip 1 mm \small \textit{'.$tries_text.'} '.	$trystr ='{\vskip 1 mm \small '
$tries.'/'.$maxtries.'} \vskip 2 mm ';	.&mt('[_1]'.$tries_text.'[_2] [_3]'
	,'\textit{','}',$tries.'/'.$maxtries )
	.'} \vskip 2 mm';
} else {	} else {
$trystr = '\vskip 0 mm ';	$trystr = '\vskip 0 mm ';
}	}
} else {	} else {
$trystr = '<td><span class="LC_nobreak">'.&mt($tries_text)." $tries";	my $trial =$tries;
if ($Apache::lonhomework::parsing_a_task) {	if ($Apache::lonhomework::parsing_a_task) {
} elsif($env{'request.state'} ne 'construct') {	} elsif($env{'request.state'} ne 'construct') {
$trystr.="/$maxtries";	$trial.="/".&Apache::lonhtmlcommon::direct_parm_link($maxtries,$env{'request.symb'},'maxtries',$id,$target);
} else {	} else {
if (defined($Apache::inputtags::params{'maxtries'})) {	if (defined($Apache::inputtags::params{'maxtries'})) {
$trystr.="/".$Apache::inputtags::params{'maxtries'};	$trial.="/".$Apache::inputtags::params{'maxtries'};
}	}
}	}
$trystr.="</span></td>";
	unless (($env{'request.state'} ne "construct") &&
	($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement') &&
	(!$env{'request.role.adv'})) {
	$trystr = '<span class="LC_nobreak">'.&mt($tries_text.' [_1]',$trial).'</span>';
	}
	$trystr = '<td class="'.$tdclass.'">'.$trystr.'</td>';
}	}
}	}

Line 1423 sub get_grade_messages {	Line 1706 sub get_grade_messages {
#last submissions was after due date	#last submissions was after due date
$latemessage=&mt(' The last submission was after the Due Date ');;	$latemessage=&mt(' The last submission was after the Due Date ');;
if ($target eq 'web') {	if ($target eq 'web') {
$latemessage='<td class="LC_answer_late">'.$latemessage.'</td>';	$latemessage='<td class="'.$tdclass.' LC_answer_late">'.$latemessage.'</td>';
}	}
}	}
return ($previousmsg,$latemessage,$message,$trystr,$showbutton);	return ($previousmsg,$latemessage,$message,$trystr,$showbutton);
Line 1437 sub gradestatus {	Line 1720 sub gradestatus {
my $trystr='';	my $trystr='';
my $button='';	my $button='';
my $previousmsg='';	my $previousmsg='';
	my $tdclass='';

my $status = $Apache::inputtags::status['-1'];	my $status = $Apache::inputtags::status['-1'];
&Apache::lonxml::debug("gradestatus has :$status:");	&Apache::lonxml::debug("gradestatus has :$status:");
Line 1444 sub gradestatus {	Line 1728 sub gradestatus {
&& $status ne 'UNAVAILABLE'	&& $status ne 'UNAVAILABLE'
&& $status ne 'INVALID_ACCESS'	&& $status ne 'INVALID_ACCESS'
&& $status ne 'NEEDS_CHECKIN'	&& $status ne 'NEEDS_CHECKIN'
&& $status ne 'NOT_IN_A_SLOT') {	&& $status ne 'NOT_IN_A_SLOT'
	&& $status ne 'RESERVABLE'
	&& $status ne 'RESERVABLE_LATER'
	&& $status ne 'NOTRESERVABLE'
	&& $status ne 'NEED_DIFFERENT_IP') {

	if ($status eq 'SHOW_ANSWER') {
	$showbutton = 0;
	}

	unless (($status eq 'SHOW_ANSWER') \|\| ($status eq 'CANNOT_ANSWER')) {
	if ($target ne 'tex') {
	$tdclass = 'LC_status_submit_'.$id;
	}
	}

($previousmsg,$latemessage,$message,$trystr) =	($previousmsg,$latemessage,$message,$trystr) =
&get_grade_messages($id,"resource.$id",$target,$status,	&get_grade_messages($id,"resource.$id",$target,$status,
$showbutton);	$showbutton,$tdclass);
if ( $status eq 'SHOW_ANSWER' \|\| $status eq 'CANNOT_ANSWER') {	if ($status eq 'CANNOT_ANSWER') {
$showbutton = 0;	$showbutton = 0;
}	}
if ( $status eq 'SHOW_ANSWER') {	if ( $status eq 'SHOW_ANSWER') {
undef($previousmsg);	undef($previousmsg);
}	}
if ( $showbutton ) {	if ( $showbutton ) {
if ($target ne 'tex') {	if ($target ne 'tex') {
$button =	$button =
'<input onmouseup="javascript:setSubmittedPart(\''.$id.'\');this.form.action+=\'#'.&escape($id).'\';"	'<input onmouseup="javascript:setSubmittedPart(\''.$id.'\');this.form.action+=\'#'.&escape($id).'\';"
type="submit" name="submit_'.$id.'"	type="submit" name="submit_'.$id.'" id="submit_'.$id.'" class="LC_hwk_submit"
value="'.&mt('Submit Answer').'" />';	value="'.&mt('Submit Answer').'" /> '.
	'<div id="msg_submit_'.$id.'" style="display:none">'.
	&mt('Processing your submission ...').'</div>';
}	}
}	}

Line 1474 sub gradestatus {	Line 1774 sub gradestatus {
} else {	} else {
$output =	$output =
'<table><tr><td>'.$button.'</td>'.$output;	'<table><tr><td>'.$button.'</td>'.$output;
if (!$no_previous) {	if ((!$no_previous) &&
$output.='<td>'.&previous_tries($id,$target).'</td>';	(($env{'course.'.$env{'request.course.id'}.'.type'} ne 'Placement') \|\|
	($env{'request.role.adv'}))) {
	$output.='<td class="'.$tdclass.'">'.&previous_tries($id,$target).'</td>';
}	}
$output.= '</tr></table>';	$output.= '</tr></table>';
return $output;	return $output;
Line 1490 sub previous_tries {	Line 1792 sub previous_tries {

my $count;	my $count;
my %count_lookup;	my %count_lookup;
my $lastrndseed;	my ($lastrndseed,$lasttype);
	my $numstamps = 0;

foreach my $i (1..$Apache::lonhomework::history{'version'}) {	foreach my $i (1..$Apache::lonhomework::history{'version'}) {
my $prefix = $i.":resource.$id";	my $prefix = $i.":resource.$id";
my $is_anon;	my $is_anon;
	my $curr_type = $Apache::lonhomework::history{"$prefix.type"};
if (defined($env{'form.grade_symb'})) {	if (defined($env{'form.grade_symb'})) {
if (($Apache::lonhomework::history{"$prefix.type"} eq 'anonsurvey') \|\|	if (($curr_type eq 'anonsurvey') \|\| ($curr_type eq 'anonsurveycred')) {
($Apache::lonhomework::history{"$prefix.type"} eq 'anonsurveycred')) {
$is_anon = 1;	$is_anon = 1;
}	}
}	}
Line 1522 sub previous_tries {	Line 1825 sub previous_tries {
) {	) {

my $txt_correct = &mt('Correct');	my $txt_correct = &mt('Correct');
	my $awarded = $Apache::lonhomework::history{"$prefix.awarded"};
	if ($awarded < 1 && $awarded > 0) {
	$txt_correct=&mt('Partially Correct');
	} elsif ($awarded < 1) {
	if ($awarded eq '') {
	$txt_correct='';
	} else {
	$txt_correct=&mt('Incorrect');
	}
	}
$message =~ s{(<td.?>)(.?)(</td>)}	$message =~ s{(<td.?>)(.?)(</td>)}
{$1 <strong>$txt_correct</strong>. $3}s;	{$1 <strong>$txt_correct</strong>. $3}s;
}	}
my $trystr = "(".&mt('Try [_1]',$Apache::lonhomework::history{"$prefix.tries"}).")";	my $trystr = "(".&mt('Try [_1]',$Apache::lonhomework::history{"$prefix.tries"}).")";
if ($curr_rndseed \|\| $lastrndseed) {	if (($curr_rndseed ne '') && ($lastrndseed ne '')) {
if ($curr_rndseed ne $lastrndseed) {	if (($curr_rndseed ne $lastrndseed) &&
	(($curr_type eq 'randomizetry') \|\| ($lasttype eq 'randomizetry'))) {
$trystr .= '<br /><span style="color: green; white-space: nowrap; font-style: italic; font-weight: bold; font-size: 80%;">'.&mt('New problem variation this try.').'</span>';	$trystr .= '<br /><span style="color: green; white-space: nowrap; font-style: italic; font-weight: bold; font-size: 80%;">'.&mt('New problem variation this try.').'</span>';
}	}
}	}
Line 1537 sub previous_tries {	Line 1851 sub previous_tries {
$message =~ s{(<td.*?>)}{<td>};	$message =~ s{(<td.*?>)}{<td>};


$output.='<tr class="'.$class.'">';	$output .= '<tr class="'.$class.'">'.
$output.='<td align="center">'.$count.'</td>';	'<td align="center">'.$count.'</td>'.$message;
$output.=$message;	if ((!$is_anon) && ($Apache::lonhomework::history{"$prefix.tries"}) &&
	($Apache::lonhomework::history{"$prefix.award"} ne 'ASSIGNED_SCORE') &&
	($Apache::lonhomework::history{$i.':timestamp'})) {
	$output .= '<td>'.&Apache::lonlocal::locallocaltime(
	$Apache::lonhomework::history{$i.':timestamp'}).'</td>';
	$numstamps ++;
	} else {
	$output .= '<td></td>';
	}
foreach my $resid (@Apache::inputtags::response) {	foreach my $resid (@Apache::inputtags::response) {
my $prefix = $prefix.".$resid";	my $prefix = $prefix.".$resid";
if (exists($Apache::lonhomework::history{"$prefix.submission"})) {	if (exists($Apache::lonhomework::history{"$prefix.submission"})) {
Line 1561 sub previous_tries {	Line 1882 sub previous_tries {
}	}
$output.=&Apache::loncommon::end_data_table_row()."\n";	$output.=&Apache::loncommon::end_data_table_row()."\n";
$lastrndseed = $curr_rndseed;	$lastrndseed = $curr_rndseed;
	$lasttype = $curr_type;
}	}
return if ($output eq '');	return if ($output eq '');
my $headers =	my $headers = '<tr>'.
'<tr>'.'<th>'.&mt('Submission #').'</th><th>'.&mt('Try').	'<th>'.&mt('Submission #').'</th>'.
'</th><th colspan="'.scalar(@Apache::inputtags::response).'">'.	'<th>'.&mt('Try').'</th><th>';
&mt('Submitted Answer').'</th>';	if ($numstamps) {
	$headers .= &mt('When');
	}
	$headers .= '</th>';
	my $colspan = scalar(@Apache::inputtags::response);
	if ($colspan > 1) {
	$headers .= '<th colspan="'.$colspan.'">';
	} else {
	$headers .= '<th>';
	}
	$headers .= &mt('Submitted Answer').'</th></tr>';
$output ='<table class="LC_prior_tries">'.$headers.$output.'</table>';	$output ='<table class="LC_prior_tries">'.$headers.$output.'</table>';
#return $output;
$output = &Apache::loncommon::js_ready($output);
$output.='<br /><form action=""><center><input type="button" name="close" value="'.&mt('Close Window').'" onClick="window.close()" /></center></form>';

my $windowopen=&Apache::lonhtmlcommon::javascript_docopen();
my $tries_text = &get_tries_text('link');	my $tries_text = &get_tries_text('link');
my $start_page =
&Apache::loncommon::start_page($tries_text, undef,
{'only_body' => 1,
'bgcolor' => '#FFFFFF',
'js_ready' => 1,
'inherit_jsmath' => 1, });
my $end_page =
&Apache::loncommon::end_page({'js_ready' => 1,});
my $prefix = $env{'form.request.prefix'};	my $prefix = $env{'form.request.prefix'};
$prefix =~ tr{.}{_};	$prefix =~ tr{.}{_};
my $function_name = "LONCAPA_previous_tries_".$prefix.	my $function_name = 'LONCAPA_previous_tries_'.$prefix;
$Apache::lonxml::curdepth.'_'.$env{'form.counter'};	if (($env{'request.state'} eq 'construct') \|\| ($id =~ /[._]\|[^\w\s\-]/)) {
my $result ="<script type=\"text/javascript\">	$function_name .= $Apache::lonxml::curdepth;
// <![CDATA[	} else {
function $function_name() {newWindow=open('','new_W','width=500,height=500,scrollbars=1,resizable=yes');newWindow.$windowopen;newWindow.document.writeln('$start_page $output $end_page');newWindow.document.close();newWindow.focus()}	$function_name .= &js_escape($id);
// ]]>	}
</script><a href=\"javascript:$function_name();void(0);\">".&mt($tries_text)."</a><br />";	$function_name .= '_'.$Apache::lonxml::counter;
#use Data::Dumper;	my $result = &Apache::loncommon::modal_adhoc_window($function_name,420,410,$output,&mt($tries_text))."<br />";
#&Apache::lonnet::logthis(&Dumper(\%Apache::inputtags::submission_display));
return $result;	return $result;
}	}

Line 1618 sub get_tries_text {	Line 1937 sub get_tries_text {
return $tries_text;	return $tries_text;
}	}

	sub spelling_languages {
	my %langchoices;
	foreach my $id (&Apache::loncommon::languageids()) {
	my $code = &Apache::loncommon::supportedlanguagecode($id);
	if ($code ne '') {
	$langchoices{$code} = &Apache::loncommon::plainlanguagedescription($id);
	}
	}
	my @spelllangs = ('none');
	foreach my $code ('en','de','he','es','fr','pt','tr') {
	push(@spelllangs,[$code,$langchoices{$code}]);
	}
	return \@spelllangs;
	}

	sub edit_mathresponse_button {
	my ($field) = @_;
	my $eqneditor = 'lcmath';
	if ($env{'browser.type'} eq 'safari') {
	if ($env{'browser.os'} eq 'mac') {
	my ($prefix,$version) = ($env{'browser.version'} =~ /^(\d*)(\d{3})\./);
	if ($env{'browser.mobile'}) {
	if (($version < 531) \|\| (($prefix eq '') && ($version < 533))) {
	$eqneditor = '';
	}
	} elsif ($version < 533) {
	$eqneditor = 'dragmath';
	}
	} elsif ($env{'browser.os'} eq 'win') {
	if ($env{'browser.version'} < 533) {
	$eqneditor = 'dragmath';
	}
	}
	} elsif ($env{'browser.type'} eq 'explorer') {
	if ($env{'browser.version'} < 9) {
	$eqneditor = 'dragmath';
	}
	} elsif ($env{'browser.type'} eq 'mozilla') {
	if ($env{'browser.version'} < 5) {
	$eqneditor = 'dragmath';
	} else {
	if ($env{'browser.info'} =~ /^firefox\-([\d\.]+)/) {
	my $firefox = $1;
	if ($firefox < 4) {
	$eqneditor = 'dragmath';
	}
	}
	}
	} elsif ($env{'browser.type'} eq 'chrome') {
	if ($env{'browser.version'} < 5) {
	$eqneditor = 'dragmath';
	}
	} elsif ($env{'browser.type'} eq 'opera') {
	if ($env{'browser.version'} < 12) {
	$eqneditor = 'dragmath';
	}
	}
	if ($eqneditor eq 'lcmath') {
	if (($env{'request.course.id'}) && ($env{'request.state'} ne 'construct')) {
	if (exists($env{'course.'.$env{'request.course.id'}.'.uselcmath'})) {
	if ($env{'course.'.$env{'request.course.id'}.'.uselcmath'} eq '0') {
	$eqneditor = 'dragmath';
	}
	} else {
	my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
	if ($domdefs{'uselcmath'} eq '0') {
	$eqneditor = 'dragmath';
	}
	}
	} else {
	my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
	if ($domdefs{'uselcmath'} eq '0') {
	$eqneditor = 'dragmath';
	}
	}
	}
	if ($eqneditor eq 'dragmath') {
	# DragMath applet
	my $button=&mt('Edit Answer');
	# my $helplink=&Apache::loncommon::help_open_topic('Formula_Editor');
	my $iconpath=$Apache::lonnet::perlvar{'lonIconsURL'};
	return(<<ENDFORMULABUTTON);
	<script type="text/javascript" language="JavaScript">
	function LC_mathedit_${field} (LCtextline) {
	thenumber = LCtextline;
	var thedata = '';
	if (document.getElementById(LCtextline)) {
	thedata = document.getElementById(LCtextline).value;
	}
	newwin = window.open("/adm/dragmath/MaximaPopup.html","","width=565,height=400,resizable");
	}
	</script>
	<a href="javascript:LC_mathedit_${field}('${field}');void(0);"><img class="stift" src="$iconpath/stift.gif" alt="$button" title="$button" /></a>
	ENDFORMULABUTTON
	} elsif ($eqneditor eq 'lcmath') {
	# LON-CAPA math equation editor
	my $mathjaxjs;
	unless (lc(&Apache::lontexconvert::tex_engine()) eq 'mathjax') {
	$mathjaxjs = <<"MATHJAX_SCRIPT";
	var mathjaxscript = document.createElement("script");
	mathjaxscript.type = "text/javascript";
	mathjaxscript.src = "/adm/MathJax/MathJax.js?config=TeX-AMS-MML_HTMLorMML";
	document.body.appendChild(mathjaxscript);
	MATHJAX_SCRIPT
	}
	return(<<EQ_EDITOR_SCRIPT);
	<script type="text/javascript">
	var LCmathField = document.getElementById('${field}');
	LCmathField.className += ' math'; // note the space
	LCmathField.setAttribute('data-implicit_operators', 'true');
	var LCMATH_started;
	if (typeof LCMATH_started === 'undefined') {
	$mathjaxjs
	LCMATH_started = true;
	var script = document.createElement("script");
	script.type = "text/javascript";
	script.src = "/adm/LC_math_editor/LC_math_editor.min.js";
	document.body.appendChild(script);
	window.addEventListener('load', function(e) {
	LCMATH.initEditors();
	}, false);
	}
	</script>
	EQ_EDITOR_SCRIPT
	}
	}

1;	1;
__END__	__END__

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.276
changed lines
	Added in v.1.349