--- loncom/homework/lonsimpleproblemedit.pm 2003/07/07 07:32:16 1.1 +++ 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 1.1 2003/07/07 07:32:16 www Exp $ +# $Id: lonsimpleproblemedit.pm,v 1.23 2009/06/11 16:48:28 bisitz 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 (< -Question Text
- + +
$qt
+ +
$spell_link

@@ -46,11 +80,15 @@ ENDQUESTION } sub hint { - my $text=shift; + my $text=$qparms{$prefix.'hinttext'}; + my $ht=&mt('Hint Text'); + my $spell_link= + &Apache::lonhtmlcommon::spelllink('simpleedit','hinttext'); return (< -Hint Text
- +$ht
+ +
$spell_link
@@ -58,10 +96,18 @@ ENDHINT } sub foil { - my ($number,$value,$position,$text,%values)=@_; + my $number=shift; + my %values=''; + if ($qtype eq 'radio') { + %values=('true' => 'True', 'false' => 'False'); + } elsif ($qtype eq 'option') { + %values=&evaloptionhash($qparms{$prefix.'options'}); + } $values{'unused'}='Not shown, not used'; + 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'); @@ -73,82 +119,225 @@ sub foil { ($value,'value'.$number,%values); 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 (< -Foil -Value: $selectvaluePosition: $selectposition -Text:
- +$lt{'foil'} +$lt{'value'}: $selectvalue$lt{'pos'}: $selectposition +$lt{'text'}:
+ +
$spell_link
ENDFOIL } +sub get_parent_uri { + my ($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'}.'.'.$symb.'.0.'; # ---------------------------------------------------------- Anything to store? - if (($symb) && ($ENV{'form.storeproblem'})) { + if (($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; } } 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); + # ------------------------------------------------------------ Print the screen - $r->print(< - -The LearningOnline Network with CAPA -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('

'.&Apache::lonnet::gettitle($symb).'

'); -# -# - $r->print(&questiontext('What color?'). - &foil(3,'green','bottom','Tomato', - ('green'=>'green','red'=>'red')). - &hint('This is the hint.')); -# -# + my $displaylink = &get_parent_uri($symb); + if ($displaylink ne '') { + my $functions=&Apache::lonhtmlcommon::start_funclist() + .&Apache::lonhtmlcommon::add_item_funclist( + '' + .&mt('Student View').'') + .&Apache::lonhtmlcommon::end_funclist(); + $r->print(&Apache::loncommon::head_subbox($functions)); + } else { + $r->print('

' + .&mt('An error occurred retrieving the link to this problem.') + .'
' + .&mt('You may need to [_1]re-select the course[_2] and then return to this resource to view it.' + ,'','') + .'

' + ); + } + $r->print('

' + .&mt('Note: it can take up to 10 minutes for changes to take effect for all users.') + .&Apache::loncommon::help_open_topic('Caching') + .'

' + ); + + $r->print('
'. + &rawrendering($symb). + '

'); + $r->print('
'); +# Question Type + my %questiontypes=('radio' => + '1 out of N multiple choice (radio button)', + 'option' => 'Option response', + 'string' => 'Short string response', + 'essay' => 'Essay, open end'); + $qtype=$qparms{$prefix.'questiontype'}; + unless (defined($qtype)) { $qtype='radio'; } + unless ($questiontypes{$qtype}) { $qtype='radio'; } + $r->print(''.&mt('Question Type'). + ': '.&Apache::loncommon::select_form + ($qtype,'questiontype',%questiontypes). + '

 

'); +# 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'; } + $r->print( + ''. + '
'.&mt('Max number of foils displayed'). +':   '. + &Apache::loncommon::select_form + ($randomize,'randomize',%randomizes). + '
'); +# Option Response: Options + if ($qtype eq 'option') { + my $options=$qparms{$prefix.'options'}; + unless (defined($options)) { $options="('true','false')"; } + my %optionshash=&evaloptionhash($options); + $r->print( + ''. + '
'.&mt('Add new option').': '. + ''. + &mt('Delete an option').': '. + &Apache::loncommon::select_form('','delopt',('' => '',%optionshash)). + '
'); + } +# Foils + for (my $i=1;$i<=10;$i++) { + $r->print(&foil($i)); + } +# End Options + if ($qtype eq 'option') { + $r->print('
'); + } +# End Response + $r->print('

'); +# 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'; } + $r->print( + ''. + '
'.&mt('Correct answer').':   '. + &Apache::loncommon::select_form + ($stringtype,'stringtype',%stringtypes). + '

'); +# Hint + $r->print(&hint()); + } +# Store Button + $r->print( + '
'); } else { - $r->print('Could not identify problem.'); + $r->print(&mt('Could not identify problem.')); } - $r->print(''); + $r->print(&Apache::loncommon::end_page()); return OK; }