--- loncom/interface/londocs.pm 2012/01/03 01:54:39 1.474 +++ loncom/interface/londocs.pm 2012/04/05 15:22:39 1.480 @@ -1,7 +1,7 @@ # The LearningOnline Network # Documents # -# $Id: londocs.pm,v 1.474 2012/01/03 01:54:39 raeburn Exp $ +# $Id: londocs.pm,v 1.480 2012/04/05 15:22:39 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -26,8 +26,6 @@ # http://www.lon-capa.org/ # - - package Apache::londocs; use strict; @@ -265,809 +263,12 @@ sub dumpcourse { } } - - sub exportbutton { my $crstype = &Apache::loncommon::course_type(); return "".&mt('IMS Export')."". &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'
'; } - - -sub exportcourse { - my $r=shift; - my $crstype = &Apache::loncommon::course_type(); - my %discussiontime = &Apache::lonnet::dump('discussiontimes', - $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'}); - my $numdisc = keys(%discussiontime); - my $numprobs = 0; - my $navmap = Apache::lonnavmaps::navmap->new(); - if (!defined($navmap)) { - $r->print(&Apache::loncommon::start_page('Export '.$crstype.' to IMS Package'). - '

'.&mt('IMS Export Failed').'

'. - '
'); - if ($crstype eq 'Community') { - $r->print(&mt('Unable to retrieve information about community contents')); - } else { - $r->print(&mt('Unable to retrieve information about course contents')); - } - $r->print('
'); - if ($crstype eq 'Community') { - $r->print(&mt('Return to Community Editor')); - } else { - $r->print(&mt('Return to Course Editor')); - } - $r->print(''); - &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'}); - return; - } - my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef); - my $curRes; - my $outcome; - - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['finishexport']); - if ($env{'form.finishexport'}) { - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['archive','discussion']); - - my $format = $env{'form.format'}; - my @exportitems = &Apache::loncommon::get_env_multiple('form.archive'); - my @discussions = &Apache::loncommon::get_env_multiple('form.discussion'); - if (@exportitems == 0 && @discussions == 0) { - $outcome = - '

' - .&mt('As you did not select any content items or discussions' - .' for export, an IMS package has not been created.') - .'

' - .'

' - .&mt('Please [_1]go back[_2] to select either content items' - .' or discussions for export.' - ,'' - ,'') - .'

'; - } else { - my $now = time; - my %symbs; - my $manifestok = 0; - my $imsresources; - my $tempexport; - my $copyresult; - my $testbank; - my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport,$format,\$testbank); - if ($manifestok) { - &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest,$format,$testbank); - close($ims_manifest); - -#Create zip file in prtspool - my $imszipfile = '/prtspool/'. - $env{'user.name'}.'_'.$env{'user.domain'}.'_'. - time.'_'.rand(1000000000).'.zip'; - my $cwd = &Cwd::getcwd(); - my $imszip = '/home/httpd/'.$imszipfile; - chdir $tempexport; - open(OUTPUT, "zip -r $imszip * 2> /dev/null |"); - close(OUTPUT); - chdir $cwd; - $outcome .= '

' - .&mt('[_1]Your IMS package[_2] is ready for download.' - ,'','') - .'

'; - if ($copyresult) { - $outcome .= '

' - .&mt('The following errors occurred during export - [_1]' - ,$copyresult) - .'

'; - } - } else { - $outcome = '

' - .&mt('Unfortunately you will not be able to retrieve' - .' an IMS archive of your course at this time,' - .' because there was a problem creating a' - .' manifest file.') - .'

' - .'

' - .&mt('Go Back') - .'

'; - } - } - $r->print(&Apache::loncommon::start_page('Export '.$crstype.' to IMS Package')); - $r->print(&Apache::lonhtmlcommon::breadcrumbs('IMS Export')); - $r->print($outcome); - $r->print(&Apache::loncommon::end_page()); - } else { - my $display='
'."\n". - '

'. - &mt('Choose which items you wish to export from your '.$crstype.'.'). - '

'. - '
'. - ''.&mt('Content items').''. - ''. - '  
'; - if ($numdisc > 0) { - $display .= '
'. - ''.&mt('Discussion posts').''. - ''. - '  '. - '
'; - } - $display .= '
'; - my $curRes; - my $depth = 0; - my $count = 0; - my $boards = 0; - my $startcount = 5; - my %parent = (); - my %children = (); - my $lastcontainer = $startcount; - $display .= &Apache::loncommon::start_data_table() - .&Apache::loncommon::start_data_table_header_row() - .''.&mt('Export content item?').''; - if ($numdisc > 0) { - $display .= ''.&mt('Export discussion posts?').''; - } - $display .= &Apache::loncommon::end_data_table_header_row(); - while ($curRes = $it->next()) { - if (ref($curRes)) { - $count ++; - } - if ($curRes == $it->BEGIN_MAP()) { - $depth++; - $parent{$depth} = $lastcontainer; - } - if ($curRes == $it->END_MAP()) { - $depth--; - $lastcontainer = $parent{$depth}; - } - if (ref($curRes)) { - my $symb = $curRes->symb(); - my $ressymb = $symb; - if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) { - unless ($ressymb =~ m|adm/wrapper/adm|) { - $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard'; - } - } - my $currelem = $count+$boards+$startcount; - $display .= &Apache::loncommon::start_data_table_row() - .''."\n" - .'is_sequence()) || ($curRes->is_page())) { - $lastcontainer = $currelem; - $display .= 'onclick="javascript:propagateCheck('."'$currelem'".')"'; - } elsif ($curRes->is_problem()) { - $numprobs ++; - } - $display .= ' />'."\n"; - for (my $i=0; $i<$depth; $i++) { - $display .= ('' x2)."\n"; - } - if ($curRes->is_sequence()) { - $display .= ' '."\n"; - } elsif ($curRes->is_page()) { - $display .= ' '."\n"; - } - $children{$parent{$depth}} .= $currelem.':'; - $display .= ' '.$curRes->title().''."\n"; - - # Existing discussion posts? - if ($discussiontime{$ressymb} > 0) { - $boards ++; - $display .= '' - .'' - .''."\n"; - } elsif ($numdisc > 0) { - $display .= ' '."\n"; - } - $display .= &Apache::loncommon::end_data_table_row(); - } - } - $display .= &Apache::loncommon::end_data_table(); - my $scripttag = qq| - - |; - $r->print(&Apache::loncommon::start_page('Export '.$crstype.' to IMS Package', - $scripttag)); - $r->print(&Apache::lonhtmlcommon::breadcrumbs('IMS Export')); - if ($numprobs > 0) { - $display .= '

'. - &mt('Export format for LON-CAPA problems:'). - ''.(' ' x3). - ''.(' ' x3). - '

'; - } - $r->print($display. - '

'. - '

'); - } -} - -sub create_ims_store { - my ($now,$manifestok,$outcome,$tempexport,$format,$testbank) = @_; - $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports'; - my $ims_manifest; - if (!-e $$tempexport) { - mkdir($$tempexport,0700); - } - $$tempexport .= '/'.$now; - if (!-e $$tempexport) { - mkdir($$tempexport,0700); - } - $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'}; - if (!-e $$tempexport) { - mkdir($$tempexport,0700); - } - if (!-e "$$tempexport/resources") { - mkdir("$$tempexport/resources",0700); - } -# open manifest file - my $manifest = '/imsmanifest.xml'; - my $manifestfilename = $$tempexport.$manifest; - if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) { - $$manifestok=1; - print $ims_manifest -''."\n". -''."\n". -' - - - - '.$env{'request.course.id'}.' - - '.$env{'course.'.$env{'request.course.id'}.'.description'}.' - - - - '."\n". -' '."\n". -' '."\n". -' '.$env{'course.'.$env{'request.course.id'}.'.description'}.''; - if ($format eq 'plaintext') { - my $testbankfilename = $$tempexport.'/testbank.txt'; - $$testbank = Apache::File->new('>'.$testbankfilename); - } - } else { - $$outcome .= 'An error occurred opening the IMS manifest file.
' -; - } - return $ims_manifest; -} - -sub build_package { - my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult, - $ims_manifest,$format,$testbank) = @_; -# first iterator to look for dependencies - my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef); - my $curRes; - my $count = 0; - my $depth = 0; - my $lastcontainer = 0; - my %parent = (); - my @dependencies = (); - my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; - my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; - while ($curRes = $it->next()) { - if (ref($curRes)) { - $count ++; - } - if ($curRes == $it->BEGIN_MAP()) { - $depth++; - $parent{$depth} = $lastcontainer; - } - if ($curRes == $it->END_MAP()) { - $depth--; - $lastcontainer = $parent{$depth}; - } - if (ref($curRes)) { - if ($curRes->is_sequence() || $curRes->is_page()) { - $lastcontainer = $count; - } - if (grep(/^$count$/,@$exportitems)) { - &get_dependencies($exportitems,\%parent,$depth,\@dependencies); - } - } - } -# second iterator to build manifest and store resources - $it = $navmap->getIterator(undef,undef,undef,1,undef,undef); - $depth = 0; - my $prevdepth; - $count = 0; - my $imsresources; - my $pkgdepth; - my $currdirpath = 'Top'; - while ($curRes = $it->next()) { - if ($curRes == $it->BEGIN_MAP()) { - $prevdepth = $depth; - $depth++; - } - if ($curRes == $it->END_MAP()) { - $prevdepth = $depth; - $depth--; - } - - if (ref($curRes)) { - $count ++; - if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) { - my $symb = $curRes->symb(); - my $isvisible = 'true'; - my $resourceref; - if ($curRes->randomout()) { - $isvisible = 'false'; - } - unless ($curRes->is_sequence()) { - $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"'; - } - my $step = $prevdepth - $depth; - if (($step >= 0) && ($count > 1)) { - while ($step >= 0) { - print $ims_manifest "\n".' '."\n"; - $step --; - } - } - $prevdepth = $depth; - - my $itementry = - ''. - ''.$curRes->title().''; - print $ims_manifest "\n".$itementry; - - if ($curRes->is_sequence()) { - $currdirpath = 'Top'; - my $pcslist = $curRes->map_hierarchy(); - if ($pcslist ne '') { - foreach my $pc (split(/,/,$pcslist),$curRes->map_pc()) { - next if ($pc <= 1); - my $res = $navmap->getByMapPc($pc); - if (ref($res)) { - my $encloser = $res->title(); - if ($encloser) { - if ($currdirpath) { - $currdirpath .= ' -> '; - } - $currdirpath .= $encloser; - } - } - } - } - } else { - my $content_file; - my @hrefs = (); - &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport,$format,$currdirpath,$testbank); - if ($content_file) { - $imsresources .= "\n". - ' '."\n". - ' '."\n"; - foreach my $item (@hrefs) { - $imsresources .= - ' '."\n"; - } - if (grep(/^$count$/,@$discussions)) { - my $ressymb = $symb; - my $mode; - if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) { - unless ($ressymb =~ m|adm/wrapper/adm|) { - $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard'; - } - $mode = 'board'; - } - my %extras = ( - caller => 'imsexport', - tempexport => $tempexport.'/resources', - count => $count - ); - my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras); - } - $imsresources .= ' '."\n"; - } - } - $pkgdepth = $depth; - } - } - } - while ($pkgdepth > 0) { - print $ims_manifest " \n"; - $pkgdepth --; - } - my $resource_text = qq| - - - - $imsresources - - - |; - print $ims_manifest $resource_text; -} - -sub get_dependencies { - my ($exportitems,$parent,$depth,$dependencies) = @_; - if ($depth > 1) { - if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) { - push(@{$dependencies},$$parent{$depth}); - if ($depth > 2) { - &get_dependencies($exportitems,$parent,$depth-1,$dependencies); - } - } - } -} - -sub process_content { - my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport,$format,$currdirpath,$testbank) = @_; - my $content_type; - my $message; - my @uploads = (); - if ($curRes->is_sequence()) { - $content_type = 'sequence'; - } elsif ($curRes->is_page()) { - $content_type = 'page'; # need to handle individual items in pages. - } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) { - $content_type = 'syllabus'; - my $contents = &Apache::imsexport::templatedpage($content_type); - if ($contents) { - $$content_file = &store_template($contents,$tempexport,$count,$content_type); - } - } elsif ($symb =~ m-\.sequence___\d+___ext-) { - $content_type = 'external'; - my $title = $curRes->title; - my $contents = &Apache::imsexport::external($symb,$title); - if ($contents) { - $$content_file = &store_template($contents,$tempexport,$count,$content_type); - } - } elsif ($symb =~ m-adm/navmaps$-) { - $content_type = 'navmap'; - } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) { - $content_type = 'simplepage'; - my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads); - if ($contents) { - $$content_file = &store_template($contents,$tempexport,$count,$content_type); - } - } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) { - $content_type = 'simpleproblem'; - my $contents = &Apache::imsexport::simpleproblem($symb); - if ($contents) { - $$content_file = &store_template($contents,$tempexport,$count,$content_type); - } - } elsif ($symb =~ m-lib/templates/examupload\.problem$-) { - $content_type = 'examupload'; - } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) { - $content_type = 'bulletinboard'; - my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2); - if ($contents) { - $$content_file = &store_template($contents,$tempexport,$count,$content_type); - } - } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) { - $content_type = 'aboutme'; - my $contents = &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2); - if ($contents) { - $$content_file = &store_template($contents,$tempexport,$count,$content_type); - } - } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) { - $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded'); - } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) { - my $canedit = 0; - if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'}) { - $canedit= 1; - } -# only include problem code where current user is author - if (($format eq 'html') || ($format eq 'plaintext')) { - my $title = $curRes->title; - $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,$format,$currdirpath,$title,$testbank); - } elsif ($format eq 'xml') { - if ($canedit) { - $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource'); - } else { - $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit'); - } - } - } elsif ($symb =~ m-uploaded/$cdom/$cnum-) { - $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded'); - } - if (@uploads > 0) { - foreach my $item (@uploads) { - my $uploadmsg = ''; - &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload'); - if ($uploadmsg) { - $$copyresult .= $uploadmsg."\n"; - } - } - } - if ($message) { - $$copyresult .= $message."\n"; - } -} - -sub replicate_content { - my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller,$currdirpath, - $title,$testbank) = @_; - my ($map,$ind,$url); - if ($caller eq 'templateupload') { - $url = $symb; - $url =~ s#//#/#g; - } else { - ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); - } - my $content; - my $filename; - my $repstatus; - my $content_name; - if ($url =~ m-/([^/]+)$-) { - $filename = $1; - if (!-e $tempexport.'/resources') { - mkdir($tempexport.'/resources',0700); - } - if (!-e $tempexport.'/resources/'.$count) { - mkdir($tempexport.'/resources/'.$count,0700); - } - my $destination = $tempexport.'/resources/'.$count.'/'.$filename; - my $copiedfile; - if ($copiedfile = Apache::File->new('>'.$destination)) { - my $content; - if ($caller eq 'resource') { - my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res'; - my $filepath = &Apache::lonnet::filelocation($respath,$url); - $content = &Apache::lonnet::getfile($filepath); - if ($content eq -1) { - $$message = 'Could not copy file '.$filename; - } else { - &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource'); - $repstatus = 'ok'; - } - } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') { - my $rtncode; - $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode); - if ($repstatus eq 'ok') { - if ($url =~ /\.html?$/i) { - &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded'); - } - } else { - $$message = 'Could not render '.$url.' server message - '.$rtncode."
\n"; - } - } elsif (($caller eq 'noedit') || ($caller eq 'html') || - ($caller eq 'plaintext')) { -# Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this. - my %form = ( - grade_symb => $symb, - grade_courseid => $cdom.'_'.$cnum, - grade_domain => $env{'user.domain'}, - grade_username => $env{'user.name'}, - grade_imsexport => 1, - instructor_comments => 'hide', - ); - my $feedurl=&Apache::lonnet::clutter($url); - my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form); - if (ref($response)) { - if ($response->is_success) { - $content = $userview; - $content =~ s/\Qonchange="javascript:setSubmittedPart('\E[^\']+\Q');"\E//g; - $content =~ s/^\s*[\n\r]+$//; - if ($caller eq 'plaintext') { - my @lines = split(/[\n\r]+/,$content); - my @tosave; - my $foilcounter = 0; - my @alphabet = ('a'..'z'); - my $mc_answer; - foreach my $line (@lines) { - next if ($line =~ /^\s*$/); - if ($line =~ m{(|\Q<\label>\E)\Q
Incorrect:\E)\Q
Correct:\E(|\Q\E)\Q
\E}) { - $line =~ s/^(\s+|\s+)$//g; - $line =~ s{^\Q\E([^<]+)\Q\E$}{1}; - $tosave[$foilcounter] .= $line.' '; - } - $content = join("\t",@tosave); - if ($mc_answer) { - $content .= "\t".$mc_answer."\n"; - } - } - if (@tosave) { - my $qtype; - if ($mc_answer) { - $qtype = 'MC'; - } - $content = $currdirpath."\t".$title."\t$qtype\t".join("\t",@tosave); - if ($mc_answer) { - $content .= "\t".$mc_answer; - } - $content .= "\n"; - } - } else { - $content = ''.$content.''; - } - if (($caller eq 'plaintext') && ($testbank)) { - print $testbank $content; - } - } else { - $content = 'Not the owner of this resource'; - } - } else { - $content = 'Not the owner of this resource'; - } - $repstatus = 'ok'; - } - if ($repstatus eq 'ok') { - print $copiedfile $content; - } - close($copiedfile); - } else { - $$message = 'Could not open destination file for '.$filename."
\n"; - } - } else { - $$message = 'Could not determine name of file for '.$symb."
\n"; - } - if ($repstatus eq 'ok') { - $content_name = 'resources/'.$count.'/'.$filename; - } - return $content_name; -} - -sub extract_media { - my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_; - my ($dirpath,$container); - my %allfiles = (); - my %codebase = (); - if ($url =~ m-(.*/)([^/]+)$-) { - $dirpath = $1; - $container = $2; - } else { - $dirpath = $url; - $container = ''; - } - &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content); - foreach my $embed_file (keys(%allfiles)) { - my $filename; - if ($embed_file =~ m#([^/]+)$#) { - $filename = $1; - } else { - $filename = $embed_file; - } - my $newname = 'res/'.$filename; - my ($rtncode,$embed_content,$repstatus); - my $embed_url; - if ($embed_file =~ m-^/-) { - $embed_url = $embed_file; # points to absolute path - } else { - if ($embed_file =~ m-https?://-) { - next; # points to url - } else { - $embed_url = $dirpath.$embed_file; # points to relative path - } - } - if ($caller eq 'resource') { - my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res'; - my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url); - $embed_content = &Apache::lonnet::getfile($embed_path); - unless ($embed_content eq -1) { - $repstatus = 'ok'; - } - } elsif ($caller eq 'uploaded') { - $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode); - } - if ($repstatus eq 'ok') { - my $destination = $tempexport.'/resources/'.$count.'/res'; - if (!-e "$destination") { - mkdir($destination,0755); - } - $destination .= '/'.$filename; - my $copiedfile; - if ($copiedfile = Apache::File->new('>'.$destination)) { - print $copiedfile $embed_content; - push(@{$href},'resources/'.$count.'/res/'.$filename); - my $attrib_regexp = ''; - if (@{$allfiles{$embed_file}} > 1) { - $attrib_regexp = join('|',@{$allfiles{$embed_file}}); - } else { - $attrib_regexp = $allfiles{$embed_file}[0]; - } - $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi; - if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) { - $$content =~ s#\Q$embed_file\E#$newname#gi; - } - } - } else { - $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."
\n"; - } - } - return; -} - -sub store_template { - my ($contents,$tempexport,$count,$content_type) = @_; - if ($contents) { - if ($tempexport) { - if (!-e $tempexport.'/resources') { - mkdir($tempexport.'/resources',0700); - } - if (!-e $tempexport.'/resources/'.$count) { - mkdir($tempexport.'/resources/'.$count,0700); - } - my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml'; - my $storetemplate; - if ($storetemplate = Apache::File->new('>'.$destination)) { - print $storetemplate $contents; - close($storetemplate); - } - if ($content_type eq 'external') { - return 'resources/'.$count.'/'.$content_type.'.html'; - } else { - return 'resources/'.$count.'/'.$content_type.'.xml'; - } - } - } -} - - sub group_import { my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_; @@ -1567,7 +768,6 @@ sub update_parameter { sub handle_edit_cmd { my ($coursenum,$coursedom) =@_; - my ($cmd,$idx)=split('_',$env{'form.cmd'}); my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]; @@ -1907,12 +1107,59 @@ sub process_file_upload { $$upload_output .= &mt('No embedded items identified').'
'; } $$upload_output = '
'.$$upload_output.'
'; + } elsif (&Apache::loncommon::is_archive_file($mimetype)) { + $nextphase = 'decompress_uploaded'; + my $position = scalar(@LONCAPA::map::order)-1; + my $noextract = &return_to_editor(); + my $archiveurl = &HTML::Entities::encode($url,'<>&"'); + my %archiveitems = ( + folderpath => $env{'form.folderpath'}, + pagepath => $env{'form.pagepath'}, + cmd => $nextphase, + newidx => $newidx, + position => $position, + phase => $nextphase, + comment => $comment, + ); + my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom); + my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); + $$upload_output = $showupload. + &Apache::loncommon::decompress_form($mimetype, + $archiveurl,'/adm/coursedocs',$noextract, + \%archiveitems,\@current); } } } return $nextphase; } +sub get_dir_list { + my ($url,$coursenum,$coursedom,$newidx) = @_; + my ($destination,$dir_root) = &embedded_destination(); + my ($dirlistref,$listerror) = + &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1); + my @dir_lines; + my $dirptr=16384; + if (ref($dirlistref) eq 'ARRAY') { + foreach my $dir_line (sort + { + my ($afile)=split('&',$a,2); + my ($bfile)=split('&',$b,2); + return (lc($afile) cmp lc($bfile)); + } (@{$dirlistref})) { + my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16); + $filename =~ s/\s+$//; + next if ($filename =~ /^\.\.?$/); + my $isdir = 0; + if ($dirptr&$testdir) { + $isdir = 1; + } + push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]); + } + } + return @dir_lines; +} + sub is_supplemental_title { my ($title) = @_; return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/); @@ -1963,7 +1210,7 @@ sub entryline { $renametitle=~s/\"\;/\\\"/g; $renametitle=~s/ /%20/g; my $line=&Apache::loncommon::start_data_table_row(); - my ($form_start,$form_end); + my ($form_start,$form_end,$form_common); # Edit commands my ($container, $type, $esc_path, $path, $symb); if ($env{'form.folderpath'}) { @@ -2054,8 +1301,10 @@ ENDCOPY $lt{'ct'} ENDCUT } - $form_start = (< + $form_start = ' +
+'; + $form_common=(< @@ -2077,6 +1326,7 @@ END $form_start + $form_common $selectbox $form_end @@ -2160,7 +1410,7 @@ END $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb); } } - my ($parameterset,$rand_order_text) = (' ', ' '); + my ($rand_pick_text,$rand_order_text); if ($isfolder || $extension eq 'sequence') { my $foldername=&escape($foldertitle); my $folderpath=$env{'form.folderpath'}; @@ -2176,16 +1426,27 @@ END .':'.((&LONCAPA::map::getparameter($orderidx, 'parameter_randomorder'))[0]=~/^yes$/i); $url.='folderpath='.&escape($folderpath).$cpinfo; - $parameterset=''; + my $rpicknum = (&LONCAPA::map::getparameter($orderidx, + 'parameter_randompick'))[0]; + my $rpckchk; + if ($rpicknum) { + $rpckchk = ' checked="checked"'; + } + my $formname = 'edit_rpick_'.$orderidx; + $rand_pick_text = +''."\n". +$form_common."\n". +''; + if ($rpicknum ne '') { + $rand_pick_text .= ': '.$rpicknum.''; + } + $rand_pick_text .= ''; my $ro_set= ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':''); - $rand_order_text =' -'; + $rand_order_text = +$form_start. +$form_common.' +'; } if ($ispage) { my $pagename=&escape($pagetitle); @@ -2236,6 +1497,8 @@ END $line.=$title.' '.$reinit.''; } $line.=$external.""; + $rand_pick_text = ' ' if ($rand_pick_text eq ''); + $rand_order_text = ' ' if ($rand_order_text eq ''); if (($allowed) && ($folder!~/^supplemental/)) { my %lt=&Apache::lonlocal::texthash( 'hd' => 'Hidden', @@ -2247,15 +1510,17 @@ END $line.=(< $form_start + $form_common $form_end
$form_start + $form_common $form_end - $form_start $parameterset $form_end
- $form_start $rand_order_text $form_end + $rand_pick_text
+ $rand_order_text ENDPARMS } $line.=&Apache::loncommon::end_data_table_row(); @@ -2494,9 +1759,11 @@ sub checkversions { if (&Apache::lonnet::put('resourceversions',\%newsetversions, $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') { - $r->print('

'.&mt('Your Version Settings have been Saved').'

'); + $r->print(&Apache::loncommon::confirmwrapper( + &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved')))); } else { - $r->print('

'.&mt('An Error Occured while Attempting to Save your Version Settings').'

'); + $r->print(&Apache::loncommon::confirmwrapper( + &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1))); } &mark_hash_old(); } @@ -2562,12 +1829,19 @@ sub checkversions { 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below', 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)', 'sc' => 'Set all Resource Versions to current Version (Fix Versions)', - 'di' => 'Differences'); + 'di' => 'Differences', + 'save' => 'Save', + 'act' => 'Actions'); $r->print(< - -
+
+
+$lt{'act'} +$lt{'sm'}:
+$lt{'sc'}: +
+
-

$header

- +

$header

+ ENDHEADERS + #number of columns for version history + my $num_ver_col = 1; + $r->print( + &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + ''. + "". + "". + "". + ''. + ''); foreach my $key (sort(keys(%changes))) { if ($changes{$key}>$starttime) { my ($root,$extension)=($key=~/^(.*)\.(\w+)$/); my $currentversion=&Apache::lonnet::getversion($key); if ($currentversion<0) { - $currentversion=&mt('Could not be determined.'); + $currentversion=''.&mt('Could not be determined.').''; } my $linkurl=&Apache::lonnet::clutter($key); - $r->print( - ''. - ''. - ''. - ''. - ''. - ''. - ''. + ''. + ''); my $lastold=1; for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) { my $url=$root.'.'.$prevvers.'.'.$extension; @@ -2639,13 +1914,13 @@ ENDHEADERS # each of the four columns my $entries_per_col = 0; my $num_entries = ($currentversion-$lastold); - if ($num_entries % 4 == 0) { - $entries_per_col = $num_entries/4; + if ($num_entries % $num_ver_col == 0) { + $entries_per_col = $num_entries/$num_ver_col; } else { - $entries_per_col = $num_entries/4 + 1; + $entries_per_col = $num_entries/$num_ver_col + 1; } my $entries_count = 0; - $r->print(''); - if ($cols_output != 4) { - $r->print(''); + if ($cols_output != $num_ver_col) { + $r->print(''."\n"); } } - $r->print('
'.&mt('Resources').'$lt{'mr'}$lt{'ve'}$lt{'vu'}'.&mt('History').'


'. - &Apache::lonnet::gettitle($linkurl). - '
   '. - ''.$linkurl. - '
'. - &Apache::lonlocal::locallocaltime( - &Apache::lonnet::metadata($root.'.'.$extension, - 'lastrevisiondate') - ). - 'Most Recent: '. - ''.$currentversion.''. - 'In '.$crstype.': '. - ''); + $r->print( + &Apache::loncommon::end_data_table_header_row(). + &Apache::loncommon::start_data_table_row(). + ''.&Apache::lonnet::gettitle($linkurl).'
'. + ''.$linkurl.'		'.$currentversion.'
('. + &Apache::lonlocal::locallocaltime(&Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate')).')		'); # Used in course my $usedversion=$hash{'version_'.$linkurl}; if (($usedversion) && ($usedversion ne 'mostrecent')) { - $r->print($usedversion); + if($usedversion != $currentversion){ + $r->print(''.$usedversion.''); + }else{ + $r->print($usedversion); + } } else { $r->print($currentversion); } - $r->print(''. - 'Use: '); + $r->print(''); # Set version $r->print(&Apache::loncommon::select_form($setversions{$linkurl}, 'set_version_'.$linkurl, @@ -2625,7 +1901,6 @@ ENDHEADERS '' => '', 'mostrecent' => &mt('most recent'), map {$_,$_} (1..$currentversion)})); - $r->print('
'); + $r->print(''); my $cols_output = 1; for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) { my $url=$root.'.'.$prevvers.'.'.$extension; @@ -2664,21 +1939,21 @@ ENDHEADERS } $r->print('
'); if (++$entries_count % $entries_per_col == 0) { - $r->print('		'); + $r->print(''); $cols_output++; } } } - while($cols_output++ < 4) { - $r->print('') + while($cols_output++ < $num_ver_col) { + $r->print(''); } - $r->print('
'); - $r->print('

'.&mt('Done').'

'); + $r->print(''.&Apache::loncommon::end_data_table_row(). + &Apache::loncommon::end_data_table(). + ''); &untiehash(); } @@ -2865,7 +2140,7 @@ sub handler { &dumpcourse($r); } elsif ($allowed && $env{'form.exportcourse'}) { &init_breadcrumbs('exportcourse','IMS Export'); - &exportcourse($r); + &Apache::imsexport::exportcourse($r); } else { # # Done catching special calls @@ -2899,6 +2174,7 @@ sub handler { my $script=''; my $showdoc=0; my $addentries = {}; + my $container; my $containertag; my $uploadtag; @@ -3024,11 +2300,13 @@ sub handler { my (@folderpath)=split('&',$env{'form.folderpath'}); $env{'form.foldername'}=&unescape(pop(@folderpath)); $env{'form.folder'}=pop(@folderpath); + $container='sequence'; } if ($env{'form.pagepath'}) { my (@pagepath)=split('&',$env{'form.pagepath'}); $env{'form.pagename'}=&unescape(pop(@pagepath)); $env{'form.folder'}=pop(@pagepath); + $container='page'; $containertag = ''. ''; $uploadtag = @@ -3158,6 +2436,14 @@ sub handler { $docuname,$docudom,undef, $dir_root). &return_to_editor()); + } elsif ($env{'form.phase'} eq 'decompress_uploaded') { + $uploadphase = 'decompress_phase_one'; + $r->print(&decompression_phase_one(). + &return_to_editor()); + } elsif ($env{'form.phase'} eq 'decompress_cleanup') { + $uploadphase = 'decompress_phase_two'; + $r->print(&decompression_phase_two(). + &return_to_editor()); } } @@ -3728,6 +3014,112 @@ sub return_to_editor { '

'; } +sub decompression_info { + my ($destination,$dir_root) = &embedded_destination(); + my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'}; + my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; + my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; + my $container='sequence'; + my ($pathitem,$hiddenelem); + my @hiddens = ('newidx','comment','position'); + if ($env{'form.pagepath'}) { + $container='page'; + $pathitem = 'pagepath'; + } else { + $pathitem = 'folderpath'; + } + unshift(@hiddens,$pathitem); + foreach my $item (@hiddens) { + if ($env{'form.'.$item}) { + $hiddenelem .= ''."\n"; + } + } + return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container, + $hiddenelem); +} + +sub decompression_phase_one { + my ($dir,$file,$warning,$error,$output); + my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)= + &decompression_info(); + if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/docs/\E(?:default|supplemental|\d+).*/([^/]+)$}) { + $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'}); + } else { + my $file = $1; + $output = &Apache::loncommon::process_decompression($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem); + } + if ($error) { + $output .= '

'.&mt('Not extracted.').'
'. + $error.'

'."\n"; + } + if ($warning) { + $output .= '

'.$warning.'

'."\n"; + } + return $output; +} + +sub decompression_phase_two { + my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)= + &decompression_info(); + my ($output,$url); + if ($env{'form.archivedelete'}) { + ($output,$url) = &remove_archive($docudom,$docuname,$container); + } + $output .= + &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,$url, + $destination,$dir_root,$hiddenelem); + return $output; +} + +sub remove_archive { + my ($docudom,$docuname,$container) = @_; + my $map = $env{'form.folder'}.'.'.$container; + my ($output,$delwarning,$delresult,$url,$outcome); + my ($errtext,$fatal) = &mapread($docuname,$docudom,$map); + if ($fatal) { + if ($container eq 'page') { + $delwarning = &mt('An error occurred retrieving the contents of the current page.'); + } else { + $delwarning = &mt('An error occurred retrieving the contents of the current folder.'); + } + $delwarning .= &mt('As a result the archive file has not been removed.'); + } else { + my $currcmd = $env{'form.cmd'}; + my $position = $env{'form.position'}; + if ($position > 0) { + $env{'form.cmd'} = 'del_'.$position; + my ($title,$url,@rrest) = + split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$position]]); + if (&handle_edit_cmd($docuname,$docudom)) { + ($errtext,$fatal) = &storemap($docuname,$docudom,$map); + if ($fatal) { + if ($container eq 'page') { + $delwarning = &mt('An error occurred updating the contents of the current page.'); + } else { + $delwarning = &mt('An error occurred updating the contents of the current folder.'); + } + } else { + $outcome = 'ok'; + } + $delresult = &mt('Archive file removed.'); + } + } + $env{'form.cmd'} = $currcmd; + } + if ($delwarning) { + $output = '

'. + $delwarning. + '

'; + } + if ($delresult) { + $output .= '

'. + $delresult. + '

'; + } + return ($output,$url,$outcome); +} + sub generate_admin_options { my ($help_ref,$env_ref) = @_; my %lt=&Apache::lonlocal::texthash( @@ -3843,7 +3235,8 @@ sub editing_js { p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!', p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.', p_ctr2a => 'Cut[_98]', - p_ctr2b => '?[_98]' + p_ctr2b => '?[_98]', + rpck => 'Enter number to pick (e.g., 3)', ); my $crstype = &Apache::loncommon::course_type(); @@ -3967,7 +3360,6 @@ newWindow = window.open("","IMSimport"," newWindow.location.href = newlocation; } - function finishpick() { var title=this.document.forms.extimport.title.value; var url=this.document.forms.extimport.url.value; @@ -4037,6 +3429,37 @@ this.document.forms.renameform.pagesymb. this.document.forms.renameform.submit(); } +function updatePick(targetform,index,caller) { + var pickitem = document.getElementById('rpick_'+index); + var picknumitem = document.getElementById('rpicknum_'+index); + if (pickitem.checked) { + var picknum=prompt('$lt{"rpck"}',picknumitem.value); + if (picknum == '' || picknum == null) { + if (caller == 'check') { + pickitem.checked=false; + return; + } + } else { + picknum.toString(); + var regexdigit=/^\\d+\$/; + if (regexdigit.test(picknum)) { + picknumitem.value = picknum; + targetform.changeparms.value='randompick'; + targetform.submit(); + } else { + if (caller == 'check') { + pickitem.checked=false; + } + return; + } + } + } else { + picknumitem.value = 0; + targetform.changeparms.value='randompick'; + targetform.submit(); + } +} + function unselectInactive(nav) { currentNav = document.getElementById(nav); currentLis = currentNav.getElementsByTagName('LI'); @@ -4390,22 +3813,6 @@ Generate "dump" button Generate "export" button -=item exportcourse() - -=item create_ims_store() - -=item build_package() - -=item get_dependencies() - -=item process_content() - -=item replicate_content() - -=item extract_media() - -=item store_template() - =item group_import() Imports the given (name, url) resources into the course