--- loncom/homework/lonsimpleproblemedit.pm 2005/03/17 13:56:32 1.14 +++ loncom/homework/lonsimpleproblemedit.pm 2009/06/11 16:48:28 1.23 @@ -1,7 +1,7 @@ # The LearningOnline Network # Simple Problem Parameter Setting "Editor" # -# $Id: lonsimpleproblemedit.pm,v 1.14 2005/03/17 13:56:32 albertel Exp $ +# $Id: lonsimpleproblemedit.pm,v 1.23 2009/06/11 16:48:28 bisitz 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 $prefix; @@ -56,17 +59,20 @@ sub rawrendering { 'simple_edit_button' => 'off', 'devalidatecourseresdata'=>'on'); return &Apache::loncommon::get_student_view($symb,time,time, - $ENV{'request.course.id'}, + $env{'request.course.id'}, 'web',\%data); } sub questiontext { my $text=$qparms{$prefix.'questiontext'}; my $qt=&mt('Question Text'); + my $spell_link= + &Apache::lonhtmlcommon::spelllink('simpleedit','questiontext'); return (<<ENDQUESTION); -<table bgcolor="#dddd22" cellspacing="4" cellpadding="2"> +<table bgcolor="#dddd22" cellspacing="4" cellpadding="2" style="width:100%"> <tr><td><b>$qt</b><br /> <textarea style="width:100%" name="questiontext" cols="80" rows="8">$text</textarea> +<br />$spell_link </td></tr> </table> <br /> @@ -76,10 +82,13 @@ ENDQUESTION sub hint { my $text=$qparms{$prefix.'hinttext'}; my $ht=&mt('Hint Text'); + my $spell_link= + &Apache::lonhtmlcommon::spelllink('simpleedit','hinttext'); return (<<ENDHINT); <table bgcolor="#accacc" cellspacing="4" cellpadding="2"> <tr><td><b>$ht</b><br /> <textarea style="width:100%" name="hinttext" cols="80" rows="4">$text</textarea> +<br />$spell_link </td></tr> </table> <br /> @@ -116,12 +125,15 @@ sub foil { '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>$lt{'foil'}</b></td></tr> <tr><td>$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 />$spell_link </td></tr> </table> <br /> @@ -131,13 +143,16 @@ ENDFOIL sub get_parent_uri { my ($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).$anchor; + return; } sub handler { @@ -150,7 +165,7 @@ sub handler { } # -------------------------------------------------------------------- Allowed? - unless (&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'})) { + unless (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) { return HTTP_NOT_ACCEPTABLE; } # ----------------------------------------------------------------- Send header @@ -162,61 +177,78 @@ sub handler { 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>'); - $r->print('<table width="100%" bgcolor="#FFFFAA" border="2"><tr><td>'. - '<a href="'.&get_parent_uri($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 method="post">'); + $r->print('<form name="simpleedit" method="post">'); # Question Type my %questiontypes=('radio' => '1 out of N multiple choice (radio button)', @@ -305,7 +337,7 @@ ENDDOCUMENT } else { $r->print(&mt('Could not identify problem.')); } - $r->print('</body></html>'); + $r->print(&Apache::loncommon::end_page()); return OK; }