--- loncom/interface/londocs.pm 2010/12/07 01:15:39 1.442 +++ loncom/interface/londocs.pm 2012/02/28 02:02:16 1.477 @@ -1,7 +1,7 @@ # The LearningOnline Network # Documents # -# $Id: londocs.pm,v 1.442 2010/12/07 01:15:39 www Exp $ +# $Id: londocs.pm,v 1.477 2012/02/28 02:02:16 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -26,8 +26,6 @@ # http://www.lon-capa.org/ # - - package Apache::londocs; use strict; @@ -41,6 +39,7 @@ use Apache::lonratedt(); use Apache::lonxml; use Apache::lonclonecourse; use Apache::lonnavmaps; +use Apache::lonnavdisplay(); use HTML::Entities; use GDBM_File; use Apache::lonlocal; @@ -176,7 +175,7 @@ sub dumpcourse { $newfilename=&clean($newfilename); $newfilename.='.'.$ext; my @dirs=split(/\//,$newfilename); - my $path='/home/'.$ca.'/public_html'; + my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca"; my $makepath=$path; my $fail=0; for (my $i=0;$i<$#dirs;$i++) { @@ -264,704 +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 $navmap = Apache::lonnavmaps::navmap->new(); - if (!defined($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 @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 $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport); - if ($manifestok) { - &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest); - close($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'".')"'; - } - $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')); - $r->print($display. - '

'. - '

'); - } -} - -sub create_ims_store { - my ($now,$manifestok,$outcome,$tempexport) = @_; - $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports'; - my $ims_manifest; - if (!-e $$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)) { - $$manifestok=1; - print $ims_manifest -''."\n". -''."\n". -' - - - - '.$env{'request.course.id'}.' - - '.$env{'course.'.$env{'request.course.id'}.'.description'}.' - - - - '."\n". -' '."\n". -' '."\n". -' '.$env{'course.'.$env{'request.course.id'}.'.description'}.'' - } else { - $$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) = @_; -# 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 $pkgdepth; - while ($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; - - unless ($curRes->is_sequence()) { - my $content_file; - my @hrefs = (); - &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport); - 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},$$parent{$depth}); - if ($depth > 2) { - &get_dependencies($exportitems,$parent,$depth-1,$dependencies); - } - } - } -} - -sub process_content { - my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_; - my $content_type; - my $message; - my @uploads = (); - if ($curRes->is_sequence()) { - $content_type = 'sequence'; - } elsif ($curRes->is_page()) { - $content_type = 'page'; # need to handle individual items in pages. - } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) { - $content_type = 'syllabus'; - my $contents = &Apache::imsexport::templatedpage($content_type); - if ($contents) { - $$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'}) { - $canedit= 1; - } -# only include problem code where current user is author - if ($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) { - $$copyresult .= $message."\n"; - } -} - -sub replicate_content { - my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_; - my ($map,$ind,$url); - if ($caller eq 'templateupload') { - $url = $symb; - $url =~ s#//#/#g; - } else { - ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); - } - my $content; - my $filename; - my $repstatus; - my $content_name; - if ($url =~ m-/([^/]+)$-) { - $filename = $1; - if (!-e $tempexport.'/resources') { - mkdir($tempexport.'/resources',0700); - } - if (!-e $tempexport.'/resources/'.$count) { - mkdir($tempexport.'/resources/'.$count,0700); - } - my $destination = $tempexport.'/resources/'.$count.'/'.$filename; - my $copiedfile; - if ($copiedfile = Apache::File->new('>'.$destination)) { - my $content; - if ($caller eq 'resource') { - my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res'; - my $filepath = &Apache::lonnet::filelocation($respath,$url); - $content = &Apache::lonnet::getfile($filepath); - if ($content eq -1) { - $$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 { - $$message = 'Could not render '.$url.' server message - '.$rtncode."
\n"; - } - } elsif ($caller eq 'noedit') { -# Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this. - $repstatus = 'ok'; - $content = 'Not the owner of this resource'; - } - if ($repstatus eq 'ok') { - print $copiedfile $content; - } - close($copiedfile); - } else { - $$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) = @_; @@ -1022,37 +329,33 @@ sub breadcrumbs { my $isencrypted=0; my $ishidden=0; my $is_random_order=0; - if (!$allowed) { - my $description = $env{'course.'.$env{'request.course.id'}.'.description'}; - &Apache::lonhtmlcommon::add_breadcrumb( - {'href' => '/adm/menu', - 'title'=> 'Go to main menu', - 'text' => $description, - }); - $plain .= $description.' >'; - } while (@folders) { my $folder=shift(@folders); my $foldername=shift(@folders); if ($folderpath) {$folderpath.='&';} $folderpath.=$folder.'&'.$foldername; - my $url='/adm/coursedocs?folderpath='. - &escape($folderpath); - my $name=&unescape($foldername); + my $url; + if ($allowed) { + $url = '/adm/coursedocs?folderpath='; + } else { + $url = '/adm/supplemental?folderpath='; + } + $url .= &escape($folderpath); + my $name=&unescape($foldername); # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername - $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//; - if ($1 ne '') { - $randompick=$1; - } else { - $randompick=-1; - } - if ($2) { $ishidden=1; } - if ($3) { $isencrypted=1; } - if ($4 ne '') { $is_random_order = 1; } - if ($folder eq 'supplemental') { - $name = &mt('Supplemental '.$crstype.' Documents'); - } - &Apache::lonhtmlcommon::add_breadcrumb( + $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//; + if ($1 ne '') { + $randompick=$1; + } else { + $randompick=-1; + } + if ($2) { $ishidden=1; } + if ($3) { $isencrypted=1; } + if ($4 ne '') { $is_random_order = 1; } + if ($folder eq 'supplemental') { + $name = &mt('Supplemental '.$crstype.' Content'); + } + &Apache::lonhtmlcommon::add_breadcrumb( {'href'=>$url.$cpinfo, 'title'=>$name, 'text'=>$name, @@ -1062,7 +365,8 @@ sub breadcrumbs { } $plain=~s/\>\;\s*$//; return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp', - undef, undef, 1 ),$randompick,$ishidden,$isencrypted,$plain,$is_random_order); + undef, undef, 1 ),$randompick,$ishidden, + $isencrypted,$plain,$is_random_order); } sub log_docs { @@ -1150,6 +454,7 @@ sub docs_change_log { &Apache::loncommon::restore_course_settings('docs_log', \%saveable_parameters); if (!$env{'form.show'}) { $env{'form.show'}=10; } +# FIXME: internationalization seems wrong here my %lt=('hiddenresource' => 'Resources hidden', 'encrypturl' => 'URL hidden', 'randompick' => 'Randomly pick', @@ -1238,6 +543,7 @@ sub docs_change_log { $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':'."\n"); + $r->print('
'. + '
'. + '
'); } # @@ -2678,6 +2023,10 @@ sub endContentScreen { $r->print('
'); } +sub supplemental_base { + return 'supplemental&'.&escape(&mt('Supplemental '.&Apache::loncommon::course_type().' Content')); +} + sub handler { my $r = shift; &Apache::loncommon::content_type($r,'text/html'); @@ -2685,7 +2034,7 @@ sub handler { return OK if $r->header_only; my $crstype = &Apache::loncommon::course_type(); - +# # --------------------------------------------- Initialize help topics for this foreach my $topic ('Adding_Course_Doc','Main_Course_Documents', 'Adding_External_Resource','Navigate_Content', @@ -2709,8 +2058,14 @@ sub handler { $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files'); $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching'); -# does this user have privileges to modify docs - my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'}); + + my $allowed; +# URI is /adm/supplemental when viewing supplemental docs in non-edit mode. + unless ($r->uri eq '/adm/supplemental') { + # does this user have privileges to modify content. + $allowed = &Apache::lonnet::allowed('mdc',$env{'request.course.id'}); + } + if ($allowed && $env{'form.verify'}) { &init_breadcrumbs('verify','Verify Content'); &verifycontent($r); @@ -2728,56 +2083,173 @@ sub handler { &dumpcourse($r); } elsif ($allowed && $env{'form.exportcourse'}) { &init_breadcrumbs('exportcourse','IMS Export'); - &exportcourse($r); + &Apache::imsexport::exportcourse($r); } else { -# is this a standard course? +# +# Done catching special calls +# The whole rest is for course and supplemental documents +# Get the parameters that may be needed +# + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['folderpath','pagepath', + 'pagesymb','forcesupplement','forcestandard', + 'symb','command']); + +# standard=1: this is a "new-style" course with an uploaded map as top level +# standard=2: this is a "old-style" course, and there is nothing we can do my $standard=($env{'request.course.uri'}=~/^\/uploaded\//); - my $forcestandard = 0; - my $forcesupplement; + +# Decide whether this should display supplemental or main content +# supplementalflag=1: show supplemental documents +# supplementalflag=0: show standard documents + + + my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/); + if (($env{'form.folderpath'}=~/^default/) || $env{'form.folderpath'} eq "" || ($env{'form.pagepath'})) { + $supplementalflag=0; + } + if ($env{'form.forcesupplement'}) { $supplementalflag=1; } + if ($env{'form.forcestandard'}) { $supplementalflag=0; } + unless ($allowed) { $supplementalflag=1; } + unless ($standard) { $supplementalflag=1; } + my $script=''; my $showdoc=0; + my $addentries = {}; + my $container; my $containertag; my $uploadtag; +# Do we directly jump somewhere? + + if ($env{'form.command'} eq 'direct') { + my ($mapurl,$id,$resurl); + if ($env{'form.symb'} ne '') { + ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($env{'form.symb'}); + if ($resurl=~/\.(sequence|page)$/) { + $mapurl=$resurl; + } elsif ($resurl eq 'adm/navmaps') { + $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'}; + } + my $mapresobj; + my $navmap = Apache::lonnavmaps::navmap->new(); + if (ref($navmap)) { + $mapresobj = $navmap->getResourceByUrl($mapurl); + } + $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1}; + my $type=$2; + my $path; + if (ref($mapresobj)) { + my $pcslist = $mapresobj->map_hierarchy(); + if ($pcslist ne '') { + foreach my $pc (split(/,/,$pcslist)) { + next if ($pc <= 1); + my $res = $navmap->getByMapPc($pc); + if (ref($res)) { + my $thisurl = $res->src(); + $thisurl=~s{^.*/([^/]+)\.\w+$}{$1}; + my $thistitle = $res->title(); + $path .= '&'. + &Apache::lonhtmlcommon::entity_encode($thisurl).'&'. + &Apache::lonhtmlcommon::entity_encode($thistitle). + ':'.$res->randompick(). + ':'.$res->randomout(). + ':'.$res->encrypted(). + ':'.$res->randomorder(); + } + } + } + $path .= '&'.&Apache::lonhtmlcommon::entity_encode($mapurl).'&'. + &Apache::lonhtmlcommon::entity_encode($mapresobj->title()). + ':'.$mapresobj->randompick(). + ':'.$mapresobj->randomout(). + ':'.$mapresobj->encrypted(). + ':'.$mapresobj->randomorder(); + } else { + my $maptitle = &Apache::lonnet::gettitle($mapurl); + $path = '&default&...::::'. + '&'.&Apache::lonhtmlcommon::entity_encode($mapurl).'&'. + &Apache::lonhtmlcommon::entity_encode($maptitle).'::::'; + } + $path = 'default&'. + &Apache::lonhtmlcommon::entity_encode('Main Course Documents'). + $path; + if ($type eq 'sequence') { + $env{'form.folderpath'}=$path; + $env{'form.pagepath'}=''; + } else { + $env{'form.pagepath'}=$path; + $env{'form.folderpath'}=''; + } + } elsif ($env{'form.supppath'} ne '') { + $env{'form.folderpath'}=$env{'form.supppath'}; + } + } elsif ($env{'form.command'} eq 'editdocs') { + $env{'form.folderpath'} = 'default&'. + &Apache::lonhtmlcommon::entity_encode('Main Course Content'); + $env{'form.pagepath'}=''; + } elsif ($env{'form.command'} eq 'editsupp') { + $env{'form.folderpath'} = 'default&'. + &Apache::lonhtmlcommon::entity_encode('Supplemental Content'); + $env{'form.pagepath'}=''; + } + +# Where do we store these for when we come back? + my $stored_folderpath='docs_folderpath'; + if ($supplementalflag) { + $stored_folderpath='docs_sup_folderpath'; + } - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['folderpath','pagepath', - 'pagesymb']); # No folderpath, no pagepath, see if we have something stored if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) { - &Apache::loncommon::restore_course_settings('docs_folderpath', + &Apache::loncommon::restore_course_settings($stored_folderpath, {'folderpath' => 'scalar'}); } + +# If we are not allowed to make changes, all we can see are supplemental docs if (!$allowed) { - unless($env{'form.folderpath'} =~ /^supplemental/) { - $env{'form.folderpath'} = ''; + $env{'form.pagepath'}=''; + unless ($env{'form.folderpath'} =~ /^supplemental/) { + $env{'form.folderpath'} = &supplemental_base(); } } +# If we still not have a folderpath, see if we can resurrect at pagepath if (!$env{'form.folderpath'} && $allowed) { - &Apache::loncommon::restore_course_settings('docs_folderpath', + &Apache::loncommon::restore_course_settings($stored_folderpath, {'pagepath' => 'scalar'}); } - if ($env{'form.pagepath'}) { - $env{'form.folderpath'}=''; - } +# Make the zeroth entry in supplemental docs page paths, so we can get to top level if ($env{'form.folderpath'} =~ /^supplemental_\d+/) { - $env{'form.folderpath'} = 'supplemental&'. - &escape(&mt('Supplemental '.$crstype.' Documents')).'&'. + $env{'form.folderpath'} = &supplemental_base() + .'&'. $env{'form.folderpath'}; } - &Apache::loncommon::store_course_settings('docs_folderpath', +# If after all of this, we still don't have any paths, make them + unless (($env{'form.pagepath'}) || ($env{'form.folderpath'})) { + if ($supplementalflag) { + $env{'form.folderpath'}=&supplemental_base(); + } else { + $env{'form.folderpath'}='default'; + } + } + +# Store this + &Apache::loncommon::store_course_settings($stored_folderpath, {'pagepath' => 'scalar', 'folderpath' => 'scalar'}); + if ($env{'form.folderpath'}) { my (@folderpath)=split('&',$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 = ''. ''; $uploadtag = @@ -2802,12 +2274,6 @@ sub handler { if ($showdoc) { # got called in sequence from course $allowed=0; } else { - if (($env{'form.folder'}=~/^(?:group|default)_/) || - ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) { - $forcestandard = 1; - } - $forcesupplement=($env{'form.folder'}=~/^supplemental_/); - if ($allowed) { &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']); $script=&Apache::lonratedt::editscript('simple'); @@ -2828,7 +2294,22 @@ sub handler { $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/"); if ($allowed) { - $script .= &editing_js($udom,$uname); + my @tabids; + if ($supplementalflag) { + @tabids = ('002','ee2','ff2'); + } else { + @tabids = ('aa1','bb1','cc1','ff1'); + unless ($env{'form.pagepath'}) { + unshift(@tabids,'001'); + push(@tabids,('dd1','ee1')); + } + } + my $tabidstr = join("','",@tabids); + $script .= &editing_js($udom,$uname,$supplementalflag). + &resize_contentdiv_js($tabidstr); + $addentries = { + onload => "javascript:resize_contentdiv('contentscroll','1','1');", + }; } # -------------------------------------------------------------------- Body tag $script = '