--- loncom/interface/groupsort.pm 2007/11/02 21:08:45 1.61 +++ loncom/interface/groupsort.pm 2013/01/08 03:51:06 1.68.6.4 @@ -2,7 +2,7 @@ # The LON-CAPA group sort handler # Allows for sorting prior to import into RAT. # -# $Id: groupsort.pm,v 1.61 2007/11/02 21:08:45 albertel Exp $ +# $Id: groupsort.pm,v 1.68.6.4 2013/01/08 03:51:06 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -37,7 +37,7 @@ use GDBM_File; use Apache::loncommon; use Apache::lonlocal; use Apache::lonnet; -use LONCAPA; +use LONCAPA qw(:DEFAULT :match); my $iconpath; # variable to be accessible to multiple subroutines my %hash; # variable to tie to user specific database @@ -86,8 +86,8 @@ sub update_actions_hash { sub readfromdb { my ($r,$resources)=@_; - my $diropendb = - "/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_sel_res.db"; + my $diropendb = LONCAPA::tempdir() . + "$env{'user.domain'}_$env{'user.name'}_sel_res.db"; # ----------------------------- diropendb is now the filename of the db to open if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) { @@ -152,12 +152,18 @@ sub readfromfile { &Apache::lonnet::filelocation('',$env{'form.readfile'})); } else { my $parser = HTML::TokeParser->new(\$cont); - my $token; + my ($token,$donechk,%allmaps); while ($token = $parser->get_token) { if ($token->[0] eq 'S') { if ($token->[1] eq 'resource') { if ($env{'form.recover'}) { if ($token->[2]->{'type'} ne 'zombie') { next; } + if ($token->[2]->{'src'} =~ /\.(page|sequence)$/) { + unless ($donechk) { + $donechk = &get_allmaps(\%allmaps); + } + if ($allmaps{$token->[2]->{'src'}}) { next; } + } } else { if ($token->[2]->{'type'} eq 'zombie') { next; } } @@ -181,23 +187,33 @@ sub readfromfile { } } -# --------------------------------------------------------- Read from bookmarks - -sub readfrombookmarks { - my ($r,$resources)=@_; - my %bookmarks=&Apache::lonnet::dump('bookmarks'); -# the bookmark "hash" is just one entry -# it's a javascript program code with arguments like ('title','url'); - my @bookmarks=($bookmarks{'bookmarks'}=~/\((?:\'([^\']+)\'\,\'([^\']+)\'|\"([^\"]+)\"\,\"([^\"]+)\")\)\;/g); - for (my $index=0;$index<($#bookmarks+1)/2;$index++) { - if ($bookmarks[$index*2+1]) { - my $url = $bookmarks[$index*2+1]; - my $name = $bookmarks[$index*2]; - $name =~ s/^LON\-CAPA\s+//; - - push(@{$resources},{'url' => $url, 'title' => $name}); - } +sub get_allmaps { + my ($allmaps) = @_; + return unless (ref($allmaps) eq 'HASH'); + if (($env{'form.recover'}) && + ($env{'request.course.id'}) && + ($env{'form.readfile'} =~ m{/default(|_\d+)\.(page|sequence)$})) { + my $cid = $env{'request.course.id'}; + my $cdom = $env{'course.'.$cid.'.domain'}; + my $cnum = $env{'course.'.$cid.'.num'}; + my $chome = $env{'course.'.$cid.'.home'}; + my $lastchange = + &Apache::lonnet::get_coursechange($cdom,$cnum); + if ($lastchange > $env{'request.course.tied'}) { + my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum"); + unless ($ferr) { + &Apache::loncommon::update_content_constraints($cdom,$cnum, + $chome,$cid); + } + } + my $navmap = Apache::lonnavmaps::navmap->new(); + if (defined($navmap)) { + foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) { + $allmaps->{$res->src()} = 1; + } + } } + return 1; } # ---------------------------------------------------------------- Main Handler @@ -205,10 +221,7 @@ sub handler { my $r = shift; &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['acts','mode','readfile','recover','bookmarks']); - # color scheme - my $fileclr = '#ffffe6'; - my $titleclr = '#ddffff'; + ['acts','mode','readfile','recover']); &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; @@ -218,7 +231,7 @@ sub handler { my $finishimport=''; my $begincondition=''; my $endcondition=''; - if (($env{'form.readfile'}) || ($env{'form.bookmarks'})) { + if (($env{'form.readfile'})) { $begincondition='if (eval("document.forms.groupsort.include"+num+".checked")) {'; $endcondition='}'; } @@ -302,30 +315,35 @@ END if ($env{'form.readfile'}) { &readfromfile($r,\@resources); - } elsif ($env{'form.bookmarks'}) { - &readfrombookmarks($r,\@resources); } else { &readfromdb($r,\@resources); } my $ctr = 0; my $clen = scalar(@resources); - if (($clen > 1) || ($env{'form.readfile'}) || ($env{'form.bookmarks'})) { + my $title = ''; + if ($env{'form.recover'}) { + $title = 'Recover Removed Resources'; + } else { + $title = 'Sort Imported Resources'; + } + if (($clen > 1) || ($env{'form.readfile'})) { my %lt=&Apache::lonlocal::texthash( 'fin'=> 'Finalize order of resources', 'ci' => 'Continue Import', 'cs' => 'Continue Search', 'fi' => 'Finish Import', 're' => 'Recover Checked', + 'ip' => 'Import Checked', 'ca' => 'Cancel', 'co' => 'Change Order', 'ti' => 'Title', 'pa' => 'Path', 'in' => 'Include' ); - my $title = ($env{'form.recover'}) ? 'Recover Removed Resources' - : 'Sort Imported Resources'; + $r->print(&Apache::loncommon::start_page($title, $js)); + $r->print('

'.&mt($title).'

'); $r->print(< - END $r->print(&Apache::loncommon::inhibit_menu_check('input')); # --- - + + my $buttontext = $lt{'re'}; if ($env{'form.recover'}) { $r->print(<  END @@ -353,7 +371,8 @@ END my $resurl = &Apache::loncommon::escape_single(&Apache::loncommon::lastresurl()); $r->print(<$lt{'fin'} +

$lt{'fin'}

+
    +
+
END } - $r->print("
"); - $r->print("\n"); - if (($env{'form.readfile'}) || ($env{'form.bookmarks'})) { - $r->print("\n"); - } else { - $r->print("\n"); - } - $r->print("\n"); - $r->print("\n"); + + # Only display header if content exists + if ($clen > 0) { + $r->print(&Apache::loncommon::start_data_table() + .&Apache::loncommon::start_data_table_header_row()); + if (($env{'form.readfile'})) { + $r->print("\n"); + } else { + $r->print(''."\n"); + } + $r->print(''."\n"); + $r->print(""); + $r->print(&Apache::loncommon::end_data_table_header_row()."\n"); + } else { + my $errtxt = ''; + if ($env{'form.recover'}) { + $errtxt = 'There are no resources to recover.'; + } else { + $errtxt = 'There are no resources to import.'; + } + $r->print('

'.&mt($errtxt).'

'); + } } else { $r->print(&Apache::loncommon::start_page(undef,$js, {'only_body' => 1})); +# $r->print('

'.&mt($title).'

'); $r->print(< @@ -389,9 +424,10 @@ END foreach my $resource (@resources) { $ctr++; my $iconname=&Apache::loncommon::icon($resource->{'url'}); - if (($clen > 1) || ($env{'form.readfile'}) || ($env{'form.bookmarks'})) { - $r->print(""); - unless (($env{'form.readfile'}) || ($env{'form.bookmarks'})) { - $r->print(""); } - $r->print("\n"); + $r->print("" + .&Apache::loncommon::end_data_table_row() + ."\n"); } } - if (($clen > 1) || ($env{'form.readfile'}) || ($env{'form.bookmarks'})) { - $r->print("
$lt{'in'}$lt{'co'}$lt{'ti'}$lt{'pa'}
$lt{'in'}'.$lt{'co'}.''.$lt{'ti'}.'$lt{'pa'}
"); - if (($env{'form.readfile'}) || ($env{'form.bookmarks'})) { + if (($clen > 1) || ($env{'form.readfile'})) { + $r->print(&Apache::loncommon::start_data_table_row() + .""); + if (($env{'form.readfile'})) { $r->print(&checkbox($ctr-1)); } else { $r->print(&movers($clen,$ctr)); @@ -399,22 +435,34 @@ END } $r->print(&hidden($ctr-1,$resource->{'title'},$resource->{'url'}, $resource->{'id'})); - if (($clen > 1) || ($env{'form.readfile'}) || ($env{'form.bookmarks'})) { + if (($clen > 1) || ($env{'form.readfile'})) { $r->print("". + unless (($env{'form.readfile'})) { + $r->print("". &select_box($clen,$ctr). ""); + $r->print(""); $r->print(""); - $r->print(""); - $r->print($resource->{'title'}.$resource->{'notes'}."\n"); - $r->print($resource->{'url'}."
"); + if (($env{'form.recover'}) && + ($resource->{'url'} =~ m{/uploaded/$match_domain/$match_courseid/supplemental/})) { + my $title = &Apache::loncommon::parse_supplemental_title($resource->{'title'}); + $r->print($title); + } else { + $r->print($resource->{'title'}); + } + $r->print($resource->{'notes'}."\n"); + $r->print($resource->{'url'}."
"); + if (($clen > 1) || ($env{'form.readfile'})) { + if ($clen > 0) { + $r->print(&Apache::loncommon::end_data_table()); + } + $r->print(''); } else { $r->print(< @@ -489,3 +537,30 @@ sub checkbox { 1; __END__ + +=pod + +=head1 NAME + +Apache::groupsort.pm + +=head1 SYNOPSIS + +Implements a second phase of importing +multiple resources into the RAT. Allows for +reordering the sequence of resources + +This is part of the LearningOnline Network with CAPA project +described at http://www.lon-capa.org. + + +=head1 NOTABLE SUBROUTINES + +=over + +=item + +=back + +=cut +