--- loncom/homework/lonsimpleproblemedit.pm 2003/07/07 07:32:16 1.1
+++ loncom/homework/lonsimpleproblemedit.pm 2013/05/10 12:48:48 1.35
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Simple Problem Parameter Setting "Editor"
#
-# $Id: lonsimpleproblemedit.pm,v 1.1 2003/07/07 07:32:16 www Exp $
+# $Id: lonsimpleproblemedit.pm,v 1.35 2013/05/10 12:48:48 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -32,13 +32,47 @@ use strict;
use Apache::Constants qw(:common :http);
use Apache::loncommon;
use Apache::lonnet;
+use Apache::lonlocal;
+use Apache::lonnavmaps;
+use lib '/home/httpd/lib/perl/';
+use LONCAPA;
+
+
+my %qparms;
+my $prefix;
+my $qtype;
+
+sub evaloptionhash {
+ my $options=shift;
+ $options=~s/^\(\'//;
+ $options=~s/\'\)$//;
+ my %returnhash=();
+ foreach (split(/\'\,\'/,$options)) {
+ $returnhash{$_}=$_;
+ }
+ return %returnhash;
+}
+
+sub rawrendering {
+ my ($symb)=@_;
+ my %data=('show_errors'=>'on',
+ 'simple_edit_button' => 'off',
+ 'devalidatecourseresdata'=>'on');
+ return &Apache::loncommon::get_student_view($symb,time,time,
+ $env{'request.course.id'},
+ 'web',\%data);
+}
sub questiontext {
- my $text=shift;
+ my $text=$qparms{$prefix.'questiontext'};
+ my $qt=&mt('Question Text');
+ my $spell_link=
+ &Apache::lonhtmlcommon::spelllink('simpleedit','questiontext');
return (<<ENDQUESTION);
-<table bgcolor="#dddd22" cellspacing="4" cellpadding="2">
-<tr><td><b>Question Text</b><br />
-<textarea name="questiontext" cols="80" rows="8">$text</textarea>
+<table bgcolor="#dddd22" cellspacing="4" cellpadding="2" style="width:100%">
+<tr><td><b>$qt</b><br />
+<textarea style="width:99%" name="questiontext" cols="80" rows="8">$text</textarea>
+<br />$spell_link
</td></tr>
</table>
<br />
@@ -46,22 +80,53 @@ ENDQUESTION
}
sub hint {
- my $text=shift;
+ my $text=$qparms{$prefix.'hinttext'};
+ my $ht=&mt('Hint Text');
+ my $spell_link=
+ &Apache::lonhtmlcommon::spelllink('simpleedit','hinttext');
return (<<ENDHINT);
-<table bgcolor="#accacc" cellspacing="4" cellpadding="2">
-<tr><td><b>Hint Text</b><br />
-<textarea name="hinttext" cols="80" rows="4">$text</textarea>
+<table bgcolor="#accacc" cellspacing="4" cellpadding="2" style="width:100%">
+<tr><td><b>$ht</b><br />
+<textarea style="width:99%" name="hinttext" cols="80" rows="4">$text</textarea>
+<br />$spell_link
</td></tr>
</table>
<br />
ENDHINT
}
+sub script {
+ my $text=$qparms{$prefix.'numericalscript'};
+ my $ht=&mt('Scripting (optional)');
+ return (<<ENDSCRIPT);
+<table bgcolor="#ccccaa" cellspacing="4" cellpadding="2" style="width:100%">
+<tr><td><b>$ht</b><br />
+<textarea style="width:99%" name="numericalscript" cols="80" rows="4">$text</textarea>
+</td></tr>
+</table>
+<br />
+ENDSCRIPT
+}
+
sub foil {
- my ($number,$value,$position,$text,%values)=@_;
- $values{'unused'}='Not shown, not used';
+ my $number=shift;
+ my (%values,%defaultvalues,%customvalues);
+ %defaultvalues = &Apache::lonlocal::texthash(
+ 'unused' => 'Not shown, not used'
+ );
+ if ($qtype eq 'radio') {
+ %customvalues = &Apache::lonlocal::texthash(
+ 'true' => 'True',
+ 'false' => 'False'
+ );
+ } elsif ($qtype eq 'option') {
+ %customvalues=&evaloptionhash($qparms{$prefix.'options'});
+ }
+ %values = (%defaultvalues,%customvalues);
+ my $value=$qparms{$prefix.'value'.$number};
unless (defined($value)) { $value='unused'; }
unless ($values{$value}) { $value='unused'; }
+ my $position=$qparms{$prefix.'position'.$number};
my %positions=('random' => 'Random position',
'top' => 'Show always at top position',
'bottom' => 'Show always at bottom position');
@@ -69,88 +134,322 @@ sub foil {
unless ($positions{$position}) {
$position='random';
}
- my $selectvalue=&Apache::loncommon::select_form
- ($value,'value'.$number,%values);
- my $selectposition=&Apache::loncommon::select_form
- ($position,'position'.$number,%positions);
+ my $selectvalue=&Apache::loncommon::select_form(
+ $value,
+ 'value'.$number,
+ \%values);
+ my $selectposition=&Apache::loncommon::select_form(
+ $position,
+ 'position'.$number,
+ {&Apache::lonlocal::texthash(%positions)});
+ my $text=$qparms{$prefix.'text'.$number};
+ my %lt=&Apache::lonlocal::texthash('foil' => 'Foil',
+ 'value' => 'Value',
+ 'pos' => 'Position',
+ 'text' => 'Text');
+
+ my $spell_link=
+ &Apache::lonhtmlcommon::spelllink('simpleedit',"text$number");
return (<<ENDFOIL);
-<table bgcolor="#dd55ff" cellspacing="4" cellpadding="2">
-<tr><td colspan="2"><b>Foil</b></td></tr>
-<tr><td>Value: $selectvalue</td><td>Position: $selectposition</td></tr>
-<tr><td colspan="2">Text:<br />
-<textarea name="text$number" cols="80" rows="4">$text</textarea>
+<table bgcolor="#E8D8EE" cellspacing="2" cellpadding="1" style="width:100%">
+<tr><td colspan="2"><b>$lt{'foil'}</b></td></tr>
+<tr><td>$lt{'value'}: $selectvalue</td><td>$lt{'pos'}: $selectposition</td></tr>
+<tr><td colspan="2">$lt{'text'}:<br />
+<textarea style="width:99%" name="text$number" cols="80" rows="4">$text</textarea>
+<br />$spell_link
</td></tr>
</table>
<br />
ENDFOIL
}
+sub get_parent_uri {
+ my ($cur_symb)=@_;
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ if (defined($navmap)) {
+ my $it = $navmap->getIterator(undef, undef, undef, 1);
+ while ( my $res=$it->next()) {
+ if (ref($res) && $res->symb() eq $cur_symb) { last; }
+ }
+ my ($src,$symb,$anchor)=&Apache::lonnavmaps::getLinkForResource($it->getStack());
+ if (defined($anchor)) { $anchor='#'.$anchor; }
+ return $src.'?symb='.&escape($symb).$anchor;
+ }
+ return;
+}
+
sub handler {
my $r = shift;
if ($r->header_only) {
- $r->content_type('text/html');
+ &Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
return OK;
}
# -------------------------------------------------------------------- Allowed?
- unless (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
+ unless (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
return HTTP_NOT_ACCEPTABLE;
}
# ----------------------------------------------------------------- Send header
- $r->content_type('text/html');
+ &Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
# ----------------------------------------------------- Figure out where we are
my $uri=$r->uri;
$uri=~s/\/smpedit$//;
- my $symb=&Apache::lonnet::symbread($uri);
+ my $symb=&Apache::lonnet::symbread();
+# ------------------------------------------------ Prefix for everything stored
+ $prefix=$env{'request.course.id'}.'.'.$symb.'.0.';
+#------------------------------------------------- Prefix for storing weight of Problem Parts
+ my $weightprefix=$env{'request.course.id'}.'.'.$symb.'.';
+
# ---------------------------------------------------------- Anything to store?
-
- if (($symb) && ($ENV{'form.storeproblem'})) {
+ my $storeresult;
+ if (($symb) && (defined($env{'form.questiontype'}))) {
my %storecontent=();
undef %storecontent;
- foreach (keys %ENV) {
+ if ($env{'form.questiontype'} eq 'option') {
+ my %curoptions=&evaloptionhash($env{'form.options'});
+ if ($env{'form.delopt'}) {
+ delete $curoptions{$env{'form.delopt'}};
+ }
+ if ($env{'form.newopt'}) {
+ $env{'form.newopt'}=~s/\'/\\\'/g;
+ $curoptions{$env{'form.newopt'}}=$env{'form.newopt'};
+ }
+ $env{'form.options'}="('".join("','",keys %curoptions)."')";
+ }
+ $env{'form.hiddenparts'}='!'.$env{'form.questiontype'};
+ foreach (keys %env) {
if ($_=~/^form\.(\w+)$/) {
- my $spnam=$1;
- my $symbparm=$symb.'.'.$spnam;
-
- my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
-
- $storecontent{$courselevelr}=$ENV{'form.'.$spnam};;
+ my $parm=$1;
+ $storecontent{$prefix.$parm}=$env{'form.'.$parm};
+ $storecontent{$prefix.$parm}=~s/^\s+//s;
+ $storecontent{$prefix.$parm}=~s/\s+$//s;
}
}
+# ---------------------------------------------------- Set weights of hidden parts to zero
+# ------------------------------------------------------ and used part to 1
+ $storecontent{$weightprefix.'essay.weight'}=0;
+ $storecontent{$weightprefix.'numerical.weight'}=0;
+ $storecontent{$weightprefix.'option.weight'}=0;
+ $storecontent{$weightprefix.'radio.weight'}=0;
+ $storecontent{$weightprefix.'string.weight'}=0;
+ $storecontent{$weightprefix.$env{'form.questiontype'}.'.weight'}=1;
+
+
my $reply=&Apache::lonnet::cput
('resourcedata',\%storecontent,
- $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
- $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+ $env{'course.'.$env{'request.course.id'}.'.domain'},
+ $env{'course.'.$env{'request.course.id'}.'.num'});
+
+ &Apache::lonnet::devalidatecourseresdata(
+ $env{'course.'.$env{'request.course.id'}.'.num'},
+ $env{'course.'.$env{'request.course.id'}.'.domain'});
+ if ($reply eq 'ok') {
+ if ($env{'form.forceview'}) {
+ my $dest = &get_parent_uri($symb);
+ if ($dest) {
+ $r->internal_redirect($dest);
+ return OK;
+ }
+ }
+ } else {
+ $storeresult = $reply;
+ }
+ }
+# ------------------------------------------------------------------- Read Data
+
+ %qparms=&Apache::lonnet::dump('resourcedata',
+ $env{'course.'.$env{'request.course.id'}.'.domain'},
+ $env{'course.'.$env{'request.course.id'}.'.num'},
+ $env{'request.course.id'}.'.'.$symb);
+
+ my $js = <<"ENDJS";
+<script type="text/javascript">
+// <![CDATA[
+
+function setForceView() {
+ if (document.getElementById('spview')) {
+ document.getElementById('spview').value = 1;
}
+ return true;
+}
+// END LON-CAPA Internal -->
+// ]]>
+</script>
+
+ENDJS
+
# ------------------------------------------------------------ Print the screen
- $r->print(<<ENDDOCUMENT);
-<html>
-<head>
-<title>The LearningOnline Network with CAPA</title>
-ENDDOCUMENT
- $r->print(&Apache::loncommon::bodytag('Simple Problem Editor'));
+ my $spell_header=&Apache::lonhtmlcommon::spellheader();
+ $r->print(&Apache::loncommon::start_page('Simple Problem Editor',
+ $spell_header.$js));
if ($symb) {
- $r->print('<h1>'.&Apache::lonnet::gettitle($symb).'</h1>');
-#
-#
- $r->print(&questiontext('What color?').
- &foil(3,'green','bottom','Tomato',
- ('green'=>'green','red'=>'red')).
- &hint('This is the hint.'));
-#
-#
+ my $title='<h1>'.&Apache::lonnet::gettitle($symb).'</h1>';
+ if (&get_parent_uri($symb)) {
+ $r->print($title);
+ if ($storeresult) {
+ $r->print('<p class="LC_error">'.&mt('An error: [_1] occurred saving your changes',$storeresult).'</p>');
+ }
+ } else {
+ $r->print($title
+ .'<p class="LC_error">'
+ .&mt('An error occurred retrieving the link to this problem.')
+ .'<br />'
+ .&mt('You may need to [_1]re-select the course[_2] and then return to this resource to view it.'
+ ,'<a href="/adm/roles">','</a>')
+ .'</p>'
+ );
+ }
+ $r->print('<p class="LC_warning">'
+ .&mt('Note: it can take up to 10 minutes for changes to take effect for all users.')
+ .&Apache::loncommon::help_open_topic('Caching')
+ .'</p>'
+ );
+
+ $r->print(
+ '<div class="LC_Box">'
+ .&rawrendering($symb)
+ .'</div>'
+ );
+ $r->print('<form name="simpleedit" method="post">');
+# Question Type
+ my %questiontypes=(
+ 'radio' => '1 out of N multiple choice (radio button)',
+ 'option' => 'Option Response',
+ 'string' => 'Short string response',
+ 'essay' => 'Essay, open end',
+ 'numerical' => 'Numerical Response');
+ $qtype=$qparms{$prefix.'questiontype'};
+ unless (defined($qtype)) { $qtype='radio'; }
+ unless ($questiontypes{$qtype}) { $qtype='radio'; }
+ $r->print(
+ '<fieldset style="width:400px;">'
+ .'<legend>'.&mt('Question Type').'</legend>'
+ .&Apache::loncommon::select_form(
+ $qtype,
+ 'questiontype',
+ {&Apache::lonlocal::texthash(%questiontypes)})
+ .'</fieldset>'
+ );
+ $r->print(
+ '<p>'
+ .'<input type="hidden" name="forceview" value="" id="spview" />'
+ .'<input type="submit" value="'.&mt('Save and Edit').'" />'
+ .(' ' x3)
+ .'<input type="submit" value="'.&mt('Save and View').'" onclick="javascript:setForceView();" />'
+ .'</p>'
+ );
+# Script
+ if ($qtype eq 'numerical') {
+ $r->print(&script());
+ }
+# Question Text
+ $r->print(&questiontext());
+# Radio, Option ===
+ if (($qtype eq 'radio') || ($qtype eq 'option')) {
+# Response
+ my $maxfoils=$qparms{$prefix.'maxfoils'};
+ unless (defined($maxfoils)) { $maxfoils=10; }
+ unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
+ if ($maxfoils<=0) { $maxfoils=10; }
+ my %randomizes=(
+ 'yes' => 'Display foils in random order',
+ 'no' => 'Display foils in order given');
+ my $randomize=$qparms{$prefix.'randomize'};
+ unless (defined($randomize)) { $randomize='yes'; }
+ unless ($randomizes{$randomize}) { $randomize='yes'; }
+ $r->print(
+ '<table bgcolor="#00ee44" cellspacing="4" cellpadding="2" style="width:100%">'.
+ '<tr><td>'.&mt('Max number of foils displayed').
+': <input type="text" size="3" name="maxfoils" value="'.$maxfoils.'" /> '.
+ &Apache::loncommon::select_form(
+ $randomize,
+ 'randomize',
+ {&Apache::lonlocal::texthash(%randomizes)}).
+ '</td></tr><tr><td bgcolor="#F0F0F0">');
+# Option Response: Options
+ if ($qtype eq 'option') {
+ my $options=$qparms{$prefix.'options'};
+ unless (defined($options)) { $options="('true','false')"; }
+ my %optionshash=&evaloptionhash($options);
+ $r->print(
+ '<table bgcolor="#ffcc22" cellspacing="4" cellpadding="2" style="width:100%">'.
+ '<tr><td><input type="hidden" name="options" value="'.
+ $options.'" />'.&mt('Add new option').': '.
+ '<input type="text" name="newopt" size="15" />'.
+ &mt('Delete an option').': '.
+ &Apache::loncommon::select_form('','delopt',{'' => '',%optionshash}).
+ '</td></tr><tr><td>');
+ }
+# Foils
+ for (my $i=1;$i<=10;$i++) {
+ $r->print(&foil($i));
+ }
+# End Options
+ if ($qtype eq 'option') {
+ $r->print('</td></tr></table>');
+ }
+# End Response
+ $r->print('</td></tr></table><br />');
+# Hint
+ $r->print(&hint());
+ }
+ if ($qtype eq 'string') {
+ my %stringtypes=(
+ 'cs' => 'Case sensitive',
+ 'ci' => 'Case Insensitive',
+ 'mc' => 'Multiple Choice, Order of characters unchecked');
+ my $stringanswer=$qparms{$prefix.'stringanswer'};
+ unless (defined($stringanswer)) { $stringanswer=''; }
+ my $stringtype=$qparms{$prefix.'stringtype'};
+ unless (defined($stringtype)) { $stringtype='cs'; }
+ unless ($stringtypes{$stringtype}) { $stringtype='cs'; }
+ $r->print(
+ '<table bgcolor="#00ee44" cellspacing="4" cellpadding="2" style="width:100%">'.
+ '<tr><td><label>'.&mt('Correct answer').': <input type="text" size="20" name="stringanswer" value="'.$stringanswer.'" /></label> '.
+ &Apache::loncommon::select_form(
+ $stringtype,
+ 'stringtype',
+ {&Apache::lonlocal::texthash(%stringtypes)}).
+ '</td></tr></table><br />');
+# Hint
+ $r->print(&hint());
+ }
+ if ($qtype eq 'numerical') {
+ my $numericalanswer=$qparms{$prefix.'numericalanswer'};
+ unless (defined($numericalanswer)) { $numericalanswer=''; }
+ my $numericaltolerance=$qparms{$prefix.'numericaltolerance'};
+ unless (defined($numericaltolerance)) { $numericaltolerance='5%'; }
+ my $numericalsigfigs=$qparms{$prefix.'numericalsigfigs'};
+ unless (defined($numericalsigfigs)) { $numericalsigfigs='1,15'; }
+
+ $r->print(
+ '<table bgcolor="#00ee44" cellspacing="4" cellpadding="2" style="width:100%">'.
+ '<tr><td><label>'.&mt('Correct answer').': <input type="text" size="20" name="numericalanswer" value="'.$numericalanswer.'" /></label> '.
+ '<label>'.&mt('Unit').': <input type="text" size="5" name="numericalunit" value="'.$qparms{$prefix.'numericalunit'}.'" /></label> '.
+ '<label>'.&mt('Format').': <input type="text" size="5" name="numericalformat" value="'.$qparms{$prefix.'numericalformat'}.'" /></label> '.
+ '<label>'.&mt('Tolerance').': <input type="text" size="5" name="numericaltolerance" value="'.$numericaltolerance.'" /></label> '.
+ '<label>'.&mt('Significant digits').': <input type="text" size="5" name="numericalsigfigs" value="'.$numericalsigfigs.'" /></label>'.
+ '</td></tr></table><br />');
+ $r->print(&hint());
+ }
+# Store Button
+ $r->print(
+ '<input type="submit" value="'.&mt('Save and Edit').'" />'.
+ (' ' x3).
+ '<input type="submit" value="'.&mt('Save and View').'" onclick="javascript:setForceView();" />'.
+ '</form>');
} else {
- $r->print('Could not identify problem.');
+ $r->print(&mt('Could not identify problem.'));
}
- $r->print('</body></html>');
+ $r->print(&Apache::loncommon::end_page());
return OK;
-}
+}
1;
__END__