--- loncom/homework/lonsimpleproblemedit.pm 2003/11/04 19:18:16 1.8
+++ loncom/homework/lonsimpleproblemedit.pm 2009/05/11 16:51:22 1.22
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Simple Problem Parameter Setting "Editor"
#
-# $Id: lonsimpleproblemedit.pm,v 1.8 2003/11/04 19:18:16 www Exp $
+# $Id: lonsimpleproblemedit.pm,v 1.22 2009/05/11 16:51:22 bisitz Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -33,6 +33,10 @@ 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 $prefix;
@@ -50,31 +54,25 @@ sub evaloptionhash {
}
sub rawrendering {
- my ($request,$uri)=@_;
- my $problem=&Apache::lonnet::getfile
- (&Apache::lonnet::filelocation('',$uri));
- &Apache::lonnet::devalidatecourseresdata(
- $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
- $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
- my $uname=$ENV{'user.name'};
- my $udom=$ENV{'user.domain'};
- $ENV{'user.name'}=time;
- $ENV{'user.domain'}=time;
- my $result = &Apache::lonxml::xmlparse($request,'web', $problem);
- undef($Apache::lonhomework::parsing_a_problem);
- $ENV{'user.name'}=$uname;
- $ENV{'user.domain'}=$udom;
- $result=~s/^.*\<body[^\>]*\>//si;
- $result=~s/\<\/body[^\>]*\>.*$//si;
- return $result;
+ my ($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 $text=$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>$qt</b><br />
+<textarea style="width:100%" name="questiontext" cols="80" rows="8">$text</textarea>
+<br />$spell_link
</td></tr>
</table>
<br />
@@ -83,10 +81,14 @@ ENDQUESTION
sub hint {
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>
+<tr><td><b>$ht</b><br />
+<textarea style="width:100%" name="hinttext" cols="80" rows="4">$text</textarea>
+<br />$spell_link
</td></tr>
</table>
<br />
@@ -118,18 +120,41 @@ sub foil {
my $selectposition=&Apache::loncommon::select_form
($position,'position'.$number,%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">$text</textarea>
+<tr><td colspan="2"><b>$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:100%" 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 $r = shift;
@@ -140,7 +165,7 @@ sub handler {
}
# -------------------------------------------------------------------- Allowed?
- unless (&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'})) {
+ unless (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
return HTTP_NOT_ACCEPTABLE;
}
# ----------------------------------------------------------------- Send header
@@ -149,61 +174,80 @@ sub handler {
# ----------------------------------------------------- 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.';
+ $prefix=$env{'request.course.id'}.'.'.$symb.'.0.';
# ---------------------------------------------------------- Anything to store?
- if (($symb) && (defined($ENV{'form.questiontype'}))) {
+ if (($symb) && (defined($env{'form.questiontype'}))) {
my %storecontent=();
undef %storecontent;
- if ($ENV{'form.questiontype'} eq 'option') {
- my %curoptions=&evaloptionhash($ENV{'form.options'});
- if ($ENV{'form.delopt'}) {
- delete $curoptions{$ENV{'form.delopt'}};
+ 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'}}=$ENV{'form.newopt'};
+ if ($env{'form.newopt'}) {
+ $env{'form.newopt'}=~s/\'/\\\'/g;
+ $curoptions{$env{'form.newopt'}}=$env{'form.newopt'};
}
- $ENV{'form.options'}="('".join("','",keys %curoptions)."')";
+ $env{'form.options'}="('".join("','",keys %curoptions)."')";
}
- $ENV{'form.hiddenparts'}='!'.$ENV{'form.questiontype'};
- foreach (keys %ENV) {
+ $env{'form.hiddenparts'}='!'.$env{'form.questiontype'};
+ foreach (keys %env) {
if ($_=~/^form\.(\w+)$/) {
my $parm=$1;
- $storecontent{$prefix.$parm}=$ENV{'form.'.$parm};
+ $storecontent{$prefix.$parm}=$env{'form.'.$parm};
$storecontent{$prefix.$parm}=~s/^\s+//s;
$storecontent{$prefix.$parm}=~s/\s+$//s;
}
}
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'});
}
# ------------------------------------------------------------------- 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);
+ $env{'course.'.$env{'request.course.id'}.'.domain'},
+ $env{'course.'.$env{'request.course.id'}.'.num'},
+ $env{'request.course.id'}.'.'.$symb);
# ------------------------------------------------------------ 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',
+ $spell_header));
if ($symb) {
$r->print('<h1>'.&Apache::lonnet::gettitle($symb).'</h1>');
+ $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>'
+ );
+ my $displaylink = &get_parent_uri($symb);
+ if ($displaylink ne '') {
+ $r->print(&Apache::lontemplate::start_functionslist()
+ .&Apache::lontemplate::item_functionslist(
+ '<a href="'.$displaylink.'">'.&mt('Student View').'</a>')
+ .&Apache::lontemplate::end_functionslist()
+ );
+ } 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>'
+ );
+ }
+
$r->print('<table border="2" bgcolor="#FFFFFF" width="100%"><tr><td>'.
- &rawrendering($r,$uri).
+ &rawrendering($symb).
'</td></tr></table><br />');
- $r->print('<form method="post">');
+ $r->print('<form name="simpleedit" method="post">');
# Question Type
my %questiontypes=('radio' =>
'1 out of N multiple choice (radio button)',
@@ -213,9 +257,10 @@ ENDDOCUMENT
$qtype=$qparms{$prefix.'questiontype'};
unless (defined($qtype)) { $qtype='radio'; }
unless ($questiontypes{$qtype}) { $qtype='radio'; }
- $r->print('<b>Question Type: '.&Apache::loncommon::select_form
+ $r->print('<b>'.&mt('Question Type').
+ ': '.&Apache::loncommon::select_form
($qtype,'questiontype',%questiontypes).
- '</b><br /><input type="submit" value="'.&mt('Store Changes').
+ '</b><br /><input type="submit" value="'.&mt('Save and Edit').
'" /><p> </p>');
# Question Text
$r->print(&questiontext());
@@ -246,7 +291,7 @@ ENDDOCUMENT
$r->print(
'<table bgcolor="#ffcc22" cellspacing="4" cellpadding="2">'.
'<tr><td><input type="hidden" name="options" value="'.
- $options.'" />Add new option: '.
+ $options.'" />'.&mt('Add new option').': '.
'<input type="text" name="newopt" size="15" />'.
&mt('Delete an option').': '.
&Apache::loncommon::select_form('','delopt',('' => '',%optionshash)).
@@ -287,11 +332,11 @@ ENDDOCUMENT
}
# Store Button
$r->print(
- '<input type="submit" value="'.&mt('Store Changes').'" /></form>');
+ '<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;
}