--- loncom/homework/lonsimpleproblemedit.pm 2005/05/26 20:35:53 1.16
+++ loncom/homework/lonsimpleproblemedit.pm 2009/08/17 18:18:35 1.24
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Simple Problem Parameter Setting "Editor"
#
-# $Id: lonsimpleproblemedit.pm,v 1.16 2005/05/26 20:35:53 albertel Exp $
+# $Id: lonsimpleproblemedit.pm,v 1.24 2009/08/17 18:18:35 www Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -34,6 +34,9 @@ use Apache::loncommon;
use Apache::lonnet;
use Apache::lonlocal;
use Apache::lonnavmaps;
+use lib '/home/httpd/lib/perl/';
+use LONCAPA;
+
my %qparms;
my $prefix;
@@ -66,7 +69,7 @@ sub questiontext {
my $spell_link=
&Apache::lonhtmlcommon::spelllink('simpleedit','questiontext');
return (<<ENDQUESTION);
-<table bgcolor="#dddd22" cellspacing="4" cellpadding="2">
+<table bgcolor="#dddd22" cellspacing="4" cellpadding="2" style="width:100%">
<tr><td><b>$qt</b><br />
<textarea style="width:100%" name="questiontext" cols="80" rows="8">$text</textarea>
<br />$spell_link
@@ -92,6 +95,19 @@ sub hint {
ENDHINT
}
+sub script {
+ my $text=$qparms{$prefix.'numericalscript'};
+ my $ht=&mt('Scripting (optional)');
+ return (<<ENDSCRIPT);
+<table bgcolor="#ccccaa" cellspacing="4" cellpadding="2">
+<tr><td><b>$ht</b><br />
+<textarea style="width:100%" name="numericalscript" cols="80" rows="4">$text</textarea>
+</td></tr>
+</table>
+<br />
+ENDSCRIPT
+}
+
sub foil {
my $number=shift;
my %values='';
@@ -140,13 +156,16 @@ ENDFOIL
sub get_parent_uri {
my ($cur_symb)=@_;
my $navmap = Apache::lonnavmaps::navmap->new();
- my $it = $navmap->getIterator(undef, undef, undef, 1);
- while ( my $res=$it->next()) {
- if (ref($res) && $res->symb() eq $cur_symb) { last; }
+ if (defined($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).$anchor;
}
- my ($src,$symb,$anchor)=&Apache::lonnavmaps::getLinkForResource($it->getStack());
- if (defined($anchor)) { $anchor='#'.$anchor; }
- return $src.'?symb='.&Apache::lonnet::escape($symb).$anchor;
+ return;
}
sub handler {
@@ -212,29 +231,44 @@ sub handler {
# ------------------------------------------------------------ Print the screen
my $spell_header=&Apache::lonhtmlcommon::spellheader();
- $r->print(<<ENDDOCUMENT);
-<html>
-<head>
-<title>The LearningOnline Network with CAPA</title>
-$spell_header
-</head>
-ENDDOCUMENT
- $r->print(&Apache::loncommon::bodytag('Simple Problem Editor'));
+ $r->print(&Apache::loncommon::start_page('Simple Problem Editor',
+ $spell_header));
if ($symb) {
$r->print('<h1>'.&Apache::lonnet::gettitle($symb).'</h1>');
- $r->print('<table width="100%" bgcolor="#FFFFAA" border="2"><tr><td>'.
- '<a href="'.&get_parent_uri($symb).'">'.&mt('Student View').'</a> - '.&mt('Note: it can take up to 10 minutes for changes to take effect for all users.').
- &Apache::loncommon::help_open_topic('Caching').'</td></tr></table>');
+ my $displaylink = &get_parent_uri($symb);
+ if ($displaylink ne '') {
+ my $functions=&Apache::lonhtmlcommon::start_funclist()
+ .&Apache::lonhtmlcommon::add_item_funclist(
+ '<a href="'.$displaylink.'">'
+ .&mt('Student View').'</a>')
+ .&Apache::lonhtmlcommon::end_funclist();
+ $r->print(&Apache::loncommon::head_subbox($functions));
+ } else {
+ $r->print('<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>'
+ );
+
$r->print('<table border="2" bgcolor="#FFFFFF" width="100%"><tr><td>'.
&rawrendering($symb).
'</td></tr></table><br />');
- $r->print('<form name="simpleedit" method="POST">');
+ $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');
+ 'essay' => 'Essay, open end',
+ 'numerical' => 'Numerical response');
$qtype=$qparms{$prefix.'questiontype'};
unless (defined($qtype)) { $qtype='radio'; }
unless ($questiontypes{$qtype}) { $qtype='radio'; }
@@ -243,6 +277,10 @@ ENDDOCUMENT
($qtype,'questiontype',%questiontypes).
'</b><br /><input type="submit" value="'.&mt('Save and Edit').
'" /><p> </p>');
+# Script
+ if ($qtype eq 'numerical') {
+ $r->print(&script());
+ }
# Question Text
$r->print(&questiontext());
# Radio, Option ===
@@ -311,13 +349,23 @@ ENDDOCUMENT
# Hint
$r->print(&hint());
}
+ if ($qtype eq 'numerical') {
+ my $numericalanswer=$qparms{$prefix.'numericalanswer'};
+ unless (defined($numericalanswer)) { $numericalanswer=''; }
+
+ $r->print(
+ '<table bgcolor="#00ee44" cellspacing="4" cellpadding="2">'.
+ '<tr><td>'.&mt('Correct answer').': <input type="text" size="20" name="numericalanswer" value="'.$numericalanswer.'" />'.
+ '</td></tr></table><br />');
+ $r->print(&hint());
+ }
# Store Button
$r->print(
'<input type="submit" value="'.&mt('Save and Edit').'" /></form>');
} else {
$r->print(&mt('Could not identify problem.'));
}
- $r->print('</body></html>');
+ $r->print(&Apache::loncommon::end_page());
return OK;
}