--- loncom/interface/londocs.pm 2003/08/05 12:47:21 1.71 +++ loncom/interface/londocs.pm 2004/12/23 17:28:31 1.160 @@ -1,7 +1,7 @@ # The LearningOnline Network # Documents # -# $Id: londocs.pm,v 1.71 2003/08/05 12:47:21 www Exp $ +# $Id: londocs.pm,v 1.160 2004/12/23 17:28:31 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -30,13 +30,18 @@ package Apache::londocs; use strict; use Apache::Constants qw(:common :http); +use Apache::imsexport; use Apache::lonnet; use Apache::loncommon; use Apache::lonratedt; use Apache::lonratsrv; use Apache::lonxml; +use Apache::loncreatecourse; +use Apache::lonnavmaps; use HTML::Entities; use GDBM_File; +use Apache::lonlocal; +use Cwd; my $iconpath; @@ -66,21 +71,850 @@ sub mapread { sub storemap { my ($coursenum,$coursedom,$map)=@_; - $hadchanges=1; - return + my ($outtext,$errtext)= &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'. $map,1); + if ($errtext) { return ($errtext,2); } + + $hadchanges=1; + return ($errtext,0); +} + +# ----------------------------------------- Return hash with valid author names + +sub authorhosts { + my %outhash=(); + my $home=0; + my $other=0; + foreach (keys %ENV) { + if ($_=~/^user\.role\.(au|ca)\.(.+)$/) { + my $role=$1; + my $realm=$2; + my ($start,$end)=split(/\./,$ENV{$_}); + if (($start) && ($start>time)) { next; } + if (($end) && (time>$end)) { next; } + my $ca; my $cd; + if ($1 eq 'au') { + $ca=$ENV{'user.name'}; + $cd=$ENV{'user.domain'}; + } else { + ($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/); + } + my $allowed=0; + my $myhome=&Apache::lonnet::homeserver($ca,$cd); + my @ids=&Apache::lonnet::current_machine_ids(); + foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } } + if ($allowed) { + $home++; + $outhash{'home_'.$ca.'@'.$cd}=1; + } else { + $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome; + $other++; + } + } + } + return ($home,$other,%outhash); +} +# ------------------------------------------------------ Generate "dump" button + +sub dumpbutton { + my ($home,$other,%outhash)=&authorhosts(); + if ($home+$other==0) { return ''; } + my $output=''; + if ($home) { + return ''. + ''. + &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs'); + } else { + return''. + &mt('Dump Course DOCS to Construction Space: available on other servers'); + } +} + +# -------------------------------------------------------- Actually dump course + +sub dumpcourse { + my $r=shift; + $r->print('Dump DOCS'. + &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space'). + '
'); + my ($home,$other,%outhash)=&authorhosts(); + unless ($home) { return ''; } + my $origcrsid=$ENV{'request.course.id'}; + my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid); + if (($ENV{'form.authorspace'}) && ($ENV{'form.authorfolder'}=~/\w/)) { +# Do the dumping + unless ($outhash{'home_'.$ENV{'form.authorspace'}}) { return ''; } + my ($ca,$cd)=split(/\@/,$ENV{'form.authorspace'}); + $r->print('

'.&mt('Copying Files').'

'); + my $title=$ENV{'form.authorfolder'}; + $title=~s/[^\w\/]+/\_/g; + my %replacehash=(); + foreach (keys %ENV) { + if ($_=~/^form\.namefor\_(.+)/) { + $replacehash{$1}=$ENV{$_}; + } + } + my $crs='/uploaded/'.$ENV{'request.course.id'}.'/'; + $crs=~s/\_/\//g; + foreach (keys %replacehash) { + my $newfilename=$title.'/'.$replacehash{$_}; + $newfilename=~s/[^\w\/\.\/]+/\_/g; + my @dirs=split(/\//,$newfilename); + my $path='/home/'.$ca.'/public_html'; + my $makepath=$path; + my $fail=0; + for (my $i=0;$i<$#dirs;$i++) { + $makepath.='/'.$dirs[$i]; + unless (-e $makepath) { + unless(mkdir($makepath,0777)) { $fail=1; } + } + } + $r->print('
'.$_.' => '.$newfilename.': '); + if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) { + if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) { + print $fh &Apache::loncreatecourse::rewritefile( + &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_), + (%replacehash,$crs => '') + ); + } else { + print $fh + &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_); + } + $fh->close(); + } else { + $fail=1; + } + if ($fail) { + $r->print('fail'); + } else { + $r->print('ok'); + } + } + } else { +# Input form + unless ($home==1) { + $r->print( + '

'.&mt('Select the Construction Space').'

'); + } else { + $r->print(''); + } + } + } + unless ($home==1) { + $r->print(''); + } + my $title=$origcrsdata{'description'}; + $title=~s/\s+/\_/gs; + $title=~s/\W//gs; + $r->print('

'.&mt('Folder in Construction Space').'


'); + &tiehash(); + $r->print('

'.&mt('Filenames in Construction Space').'

'); + foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) { + $r->print(''); + my ($ext)=($_=~/\.(\w+)$/); + my $title=$hash{'title_'.$hash{ + 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}}; + $r->print(''); + unless ($title) { + $title=$_; + } + $title=~s/\.(\w+)$//; + $title=~s/[^\w\/]+/\_/gs; + $title.='.'.$ext; + $r->print("\n\n"); + } + $r->print("
'.&mt('Internal Filename').''.&mt('Title').''.&mt('Save as ...').'
'.$_.''.($title?$title:' ').'
\n"); + &untiehash(); + $r->print( + '

'); + } +} + +# ------------------------------------------------------ Generate "export" button + +sub exportbutton { + return ''. + ''. + &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs'); +} + +sub exportcourse { + my $r=shift; + 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(); + 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 = (); + if (defined($ENV{'form.archive'})) { + if (ref($ENV{'form.archive'}) eq 'ARRAY') { + @exportitems = @{$ENV{'form.archive'}}; + } else { + $exportitems[0] = $ENV{'form.archive'}; + } + } + my @discussions = (); + if (defined($ENV{'form.discussion'})) { + if (ref($ENV{'form.discussion'}) eq 'ARRAY') { + @discussions = $ENV{'form.discussion'}; + } else { + $discussions[0] = $ENV{'form.discussion'}; + } + } + if (@exportitems == 0 && @discussions == 0) { + $outcome = '
As you did not select any content items or discussions for export, an IMS package has not been created. Please go back 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'; +# zip can cause an sh launch which can pass along all of %ENV +# which can be too large for /bin/sh to handle + my %oldENV=%ENV; + undef(%ENV); + my $cwd = &Cwd::getcwd(); + my $imszip = '/home/httpd/'.$imszipfile; + chdir $tempexport; + open(OUTPUT, "zip -r $imszip * 2> /dev/null |"); + close(OUTPUT); + chdir $cwd; + %ENV=%oldENV; + undef(%oldENV); + $outcome .= 'Download the zip file from IMS course archive
'; + if ($copyresult) { + $outcome .= 'The following errors occurred during export - '.$copyresult; + } + } else { + $outcome = '
Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.
'; + } + } + + $r->print('Export Course'. + &Apache::loncommon::bodytag('Export course to IMS content package')); + $r->print($outcome); + $r->print(''); + } else { + my $display; + $display = '
'."\n"; + $display .= 'Choose which items you wish to export from your course.

'; + $display .= ''. + ''. + ''. + ''. + '
 Content items'. + ''. + '  
  
 Discussion posts'. + ''. + '  
'; + my $curRes; + my $depth = 0; + my $count = 0; + my $boards = 0; + my $startcount = 5; + my %parent = (); + my %children = (); + my $lastcontainer = $startcount; + my @bgcolors = ('#F6F6F6','#FFFFFF'); + $display .= ''. + ''; + while ($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/(\w+)/(\w+)/(\d+)/bulletinboard$|) { + unless ($ressymb =~ m|adm/wrapper/adm|) { + $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard'; + } + } + my $color = $count%2; + $display .=''; + if ($discussiontime{$ressymb} > 0) { + $boards ++; + $currelem = $count+$boards+$startcount; + $display .= ''."\n"; + } else { + $display .= ''."\n"; + } + } + } + my $scripttag = qq| + + |; + $r->print('Export Course'.$scripttag.''. + &Apache::loncommon::bodytag('Export course to IMS content package' +)); + + $r->print($display.'
Export content item?
 '."\n"; + if ($numdisc > 0) { + $display.='Export discussion posts?'."\n"; + } + $display.=' 
'."\n". + 'is_sequence()) || ($curRes->is_page())) { + my $checkitem = $count + $boards + $startcount; + $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"'; + } + $display .= ' />'."\n"; + for (my $i=0; $i<$depth; $i++) { + $display .= ''."\n"; + } + if ($curRes->is_sequence()) { + $display .= ' '."\n"; + $lastcontainer = $count + $startcount + $boards; + } elsif ($curRes->is_page()) { + $display .= ' '."\n"; + $lastcontainer = $count + $startcount + $boards; + } + my $currelem = $count+$boards+$startcount; + $children{$parent{$depth}} .= $currelem.':'; + $display .= ' '.$curRes->title().'   
'. + '

'. + '

'); + } +} + +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)) { + $$manifestok=1; + print $ims_manifest +''."\n". +''."\n". +' '."\n". +' '."\n". +' '.$ENV{'request.'.$ENV{'request.course.id'}.'.description'}.'' + } else { + $$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; + my $included = 0; + while ($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'}.'-'.$count.'"'; + } + if (($depth <= $prevdepth) && ($count > 1) && ($included)) { + print $ims_manifest "\n".' '."\n"; + } + $included = 1; + $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 (@hrefs) { + $imsresources .= + ' '."\n"; + } + if (grep/^$count$/,@$discussions) { + my $ressymb = $symb; + my $mode; + if ($ressymb =~ m|adm/(\w+)/(\w+)/(\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; + } else { + $included = 0; + } + } + } + while ($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, $$parent{$depth}; + if ($depth > 2) { + &get_dependencies($exportitems,$parent,$depth-1,$dependencies); + } + } + } +} + +sub process_content { + my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_; + my $content_type; + my $message; +# find where user is author or co-author + my @uploads = (); + if ($curRes->is_sequence()) { + $content_type = 'sequence'; + } elsif ($curRes->is_page()) { + $content_type = 'page'; # need to handle individual items in pages. + } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) { + $content_type = 'syllabus'; + my $contents = &Apache::imsexport::templatedpage($content_type); + if ($contents) { + $$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) { + $$content_file = &store_template($contents,$tempexport,$count,$content_type); + } + } elsif ($symb =~ m-lib/templates/examupload\.problem-m) { + $content_type = 'examupload'; + } elsif ($symb =~ m-adm/(\w+)/(\w+)/(\d+)/bulletinboard$-) { + $content_type = 'bulletinboard'; + my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2); + if ($contents) { + $$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) { + $$content_file = &store_template($contents,$tempexport,$count,$content_type); + } + } elsif ($symb =~ m-uploaded/$cdom/$cnum-) { + $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded'); + } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) { + $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded'); + } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/])/([^/])-) { + my $coauth = $3.':'.$2.':ca'; + my $canedit = 0; + if ($2 eq $ENV{'user.domain'} && $3 eq $ENV{'user.name'}) { + $canedit= 1; + } + if ($canedit) { + $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource'); + } else { + $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit'); + } + } + if (@uploads > 0) { + foreach my $item (@uploads) { + my $uploadmsg = ''; + &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload'); + if ($uploadmsg) { + $$copyresult .= $uploadmsg."\n"; + } + } + } + if ($message) { + $$copyresult .= $message."\n"; + } +} + +sub replicate_content { + my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_; + my ($map,$ind,$url); + if ($caller eq 'templateupload') { + $url = $symb; + $url =~ s#//#/#g; + } else { + ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); + } + my $content; + my $filename; + my $repstatus; + my $content_name; + if ($url =~ m-/([^/]+)$-) { + $filename = $1; + if (!-e $tempexport.'/resources') { + mkdir($tempexport.'/resources',0700); + } + if (!-e $tempexport.'/resources/'.$count) { + mkdir($tempexport.'/resources/'.$count,0700); + } + my $destination = $tempexport.'/resources/'.$count.'/'.$filename; + my $copiedfile; + if ($copiedfile = Apache::File->new('>'.$destination)) { + my $content; + if ($caller eq 'resource') { + $content = &Apache::lonnet::getfile($url); + if ($content eq -1) { + $$message = 'Could not copy file '.$filename; + } else { + &extract_media($content,$count,$tempexport,$href,'resource'); + $repstatus = 'ok'; + } + } elsif ($caller eq 'noedit' || $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(\$content,$count,$tempexport,$href,'uploaded'); + } + } else { + $$message = 'Could not render '.$url.' server message - '.$rtncode; + } + } + if ($repstatus eq 'ok') { + print $copiedfile $content; + } + close($copiedfile); + } else { + $$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 = $count.'/'.$filename; + } + return $content_name; +} + +sub extract_media { + my ($content,$count,$tempexport,$href,$caller) = @_; +# @$href will contain path to any embedded resources in the content. +# For LON-CAPA problems this would be images. applets etc. +# For uploaded HTML files this would be images etc. +# paths will be in the form $count/res/$file, and urls in the $content will be rewritten with the new paths. + return; +} + +sub store_template { + my ($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 $count.'/'.$content_type.'.html'; + } else { + return $count.'/'.$content_type.'.xml'; + } + } + } +} + +# Imports the given (name, url) resources into the course +# coursenum, coursedom, and folder must precede the list +sub group_import { + my $coursenum = shift; + my $coursedom = shift; + my $folder = shift; + my $container = shift; + my $caller = shift; + while (@_) { + my $name = shift; + my $url = shift; + if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) { + my $errtext = ''; + my $fatal = 0; + my $newmapstr = ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''; + $ENV{'form.output'}=$newmapstr; + my $home=&Apache::lonnet::homeserver($coursenum,$coursedom); + my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$home, + 'output',$1.$2); + if ($result != m|^/uploaded/|) { + $errtext.='Map not saved: A network error occured when trying to save the new map. '; + $fatal = 2; + } + if ($fatal) { + return ($errtext,$fatal); + } + } + if ($url) { + my $idx = $#Apache::lonratedt::resources + 1; + $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx; + my $ext = 'false'; + if ($url=~/^http:\/\//) { $ext = 'true'; } + $url =~ s/:/\:/g; + $name =~ s/:/\:/g; + $Apache::lonratedt::resources[$idx] = + join ':', ($name, $url, $ext, 'normal', 'res'); + } + } + return &storemap($coursenum, $coursedom, $folder.'.'.$container); +} + +sub breadcrumbs { + my ($where)=@_; + &Apache::lonhtmlcommon::clear_breadcrumbs(); + my (@folders); + if ($ENV{'form.pagepath'}) { + @folders = split('&',$ENV{'form.pagepath'}); + } else { + @folders=split('&',$ENV{'form.folderpath'}); + } + my $folderpath; + while (@folders) { + my $folder=shift(@folders); + my $foldername=shift(@folders); + if ($folderpath) {$folderpath.='&';} + $folderpath.=$folder.'&'.$foldername; + my $url='/adm/coursedocs?folderpath='. + &Apache::lonnet::escape($folderpath); + &Apache::lonhtmlcommon::add_breadcrumb( + {'href'=>$url, + 'title'=>&Apache::lonnet::unescape($foldername), + 'text'=>''. + &Apache::lonnet::unescape($foldername).'' + }); + + + } + return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef, + 0,'nohelp'); } sub editor { my ($r,$coursenum,$coursedom,$folder,$allowed)=@_; - if ($ENV{'form.foldername'}) { - $r->print('

Folder: '.$ENV{'form.foldername'}.'

'); - } + + $r->print(&breadcrumbs($folder)); my $errtext=''; my $fatal=0; + my $container='sequence'; + if ($ENV{'form.pagepath'}) { + $container='page'; + } ($errtext,$fatal)= - &mapread($coursenum,$coursedom,$folder.'.sequence'); + &mapread($coursenum,$coursedom,$folder.'.'.$container); if ($#Apache::lonratedt::order<1) { $Apache::lonratedt::order[0]=1; $Apache::lonratedt::resources[1]=''; @@ -89,15 +923,80 @@ sub editor { $r->print('

'.$errtext.'

'); } else { # ------------------------------------------------------------ Process commands + # ---------------- if they are for this folder and user allowed to make changes if (($allowed) && ($ENV{'form.folder'} eq $folder)) { +# set parameters and change order + if (defined($ENV{'form.setparms'})) { + my $idx=$ENV{'form.setparms'}; +# set parameters + if ($ENV{'form.randpick_'.$idx}) { + &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$ENV{'form.randpick_'.$idx},'int_pos'); + } else { + &Apache::lonratedt::delparameter($idx,'parameter_randompick'); + } + if ($ENV{'form.hidprs_'.$idx}) { + &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno'); + } else { + &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource'); + } + if ($ENV{'form.encprs_'.$idx}) { + &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno'); + } else { + &Apache::lonratedt::delparameter($idx,'parameter_encrypturl'); + } + + if ($ENV{'form.newpos'}) { +# change order + + my $newpos=$ENV{'form.newpos'}-1; + my $currentpos=$ENV{'form.currentpos'}-1; + my $i; + my @neworder=(); + if ($newpos>$currentpos) { +# moving stuff up + for ($i=0;$i<$currentpos;$i++) { + $neworder[$i]=$Apache::lonratedt::order[$i]; + } + for ($i=$currentpos;$i<$newpos;$i++) { + $neworder[$i]=$Apache::lonratedt::order[$i+1]; + } + $neworder[$newpos]=$Apache::lonratedt::order[$currentpos]; + for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) { + $neworder[$i]=$Apache::lonratedt::order[$i]; + } + } else { +# moving stuff down + for ($i=0;$i<$newpos;$i++) { + $neworder[$i]=$Apache::lonratedt::order[$i]; + } + $neworder[$newpos]=$Apache::lonratedt::order[$currentpos]; + for ($i=$newpos+1;$i<$currentpos+1;$i++) { + $neworder[$i]=$Apache::lonratedt::order[$i-1]; + } + for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) { + $neworder[$i]=$Apache::lonratedt::order[$i]; + } + } + @Apache::lonratedt::order=@neworder; + } +# store the changed version + + ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container); + if ($fatal) { + $r->print('

'.$errtext.'

'); + return; + } + + } + # upload a file, if present if (($ENV{'form.uploaddoc.filename'}) && ($ENV{'form.cmd'}=~/^upload_(\w+)/)) { - if ($folder=~/^$1/) { + if ( ($folder=~/^$1/) || ($1 eq 'default') ) { # this is for a course, not a user, so set coursedoc flag # probably the only place in the system where this should be "1" - my $url=&Apache::lonnet::userfileupload('uploaddoc',1); + my $url=&Apache::lonnet::userfileupload('uploaddoc',1,'docs'); my $ext='false'; if ($url=~/^http\:\/\//) { $ext='true'; } $url=~s/\:/\:/g; @@ -114,12 +1013,21 @@ sub editor { $comment.':'.$url.':'.$ext.':normal:res'; $Apache::lonratedt::order[$#Apache::lonratedt::order+1]= $newidx; - &storemap($coursenum,$coursedom,$folder.'.sequence'); + + ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container); + if ($fatal) { + $r->print('

'.$errtext.'

'); + return; + } } } if ($ENV{'form.cmd'}) { my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'}); if ($cmd eq 'del') { + my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]); + if ($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) { + &Apache::lonnet::removeuploadedurl($url); + } for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) { $Apache::lonratedt::order[$i]= $Apache::lonratedt::order[$i+1]; @@ -140,6 +1048,7 @@ sub editor { $Apache::lonratedt::order[$idx]=$i; } } elsif ($cmd eq 'rename') { + my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]; my ($rtitle,@rrest)=split(/\:/, $Apache::lonratedt::resources[ $Apache::lonratedt::order[$idx]]); @@ -148,63 +1057,74 @@ sub editor { $comment=~s/\/\>\;/g; $comment=~s/\:/\:/g; - $Apache::lonratedt::resources[ + if ($comment=~/\S/) { + $Apache::lonratedt::resources[ $Apache::lonratedt::order[$idx]]= - $comment.':'.join(':',@rrest); - + $comment.':'.join(':',@rrest); + } } # Store the changed version - &storemap($coursenum,$coursedom,$folder.'.sequence'); + ($errtext,$fatal)=&storemap($coursenum,$coursedom, + $folder.'.'.$container); + if ($fatal) { + $r->print('

'.$errtext.'

'); + return; + } } # Group import/search if ($ENV{'form.importdetail'}) { - foreach (split(/\&/,$ENV{'form.importdetail'})) { - if (defined($_)) { - my ($name,$url)=split(/\=/,$_); - $name=&Apache::lonnet::unescape($name); - $url=&Apache::lonnet::unescape($url); - if ($url) { - my $idx=$#Apache::lonratedt::resources+1; - $Apache::lonratedt::order - [$#Apache::lonratedt::order+1]=$idx; - my $ext='false'; - if ($url=~/^http\:\/\//) { $ext='true'; } - $url=~s/\:/\:/g; - $name=~s/\:/\:/g; - $Apache::lonratedt::resources[$idx]= - $name.':'.$url.':'.$ext.':normal:res'; - } - } - } + my @imports; + foreach (split(/\&/,$ENV{'form.importdetail'})) { + if (defined($_)) { + my ($name,$url)=split(/\=/,$_); + $name=&Apache::lonnet::unescape($name); + $url=&Apache::lonnet::unescape($url); + push @imports, $name, $url; + } + } # Store the changed version - &storemap($coursenum,$coursedom,$folder.'.sequence'); + ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder, + $container,'londocs',@imports); + if ($fatal) { + $r->print('

'.$errtext.'

'); + return; + } } # Loading a complete map if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) { - foreach -(&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) { + foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) { my $idx=$#Apache::lonratedt::resources; $idx++; $Apache::lonratedt::resources[$idx]=$_; $Apache::lonratedt::order - [$#Apache::lonratedt::order+1]=$idx; - } + [$#Apache::lonratedt::order+1]=$idx; + } # Store the changed version - &storemap($coursenum,$coursedom,$folder.'.sequence'); + ($errtext,$fatal)=&storemap($coursenum,$coursedom, + $folder.'.'.$container); + if ($fatal) { + $r->print('

'.$errtext.'

'); + return; + } } } # ---------------------------------------------------------------- End commands # ---------------------------------------------------------------- Print screen my $idx=0; + my $shown=0; $r->print(''); foreach (@Apache::lonratedt::order) { my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]); unless ($name) { $name=(split(/\//,$url))[-1]; } - unless ($name) { $name='NO RESOURCE'; $url='/adm/notfound.html'; } - $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_)); + unless ($name) { $idx++; next; } + $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum)); $idx++; + $shown++; } + unless ($shown) { + $r->print(''); + } $r->print('
'.&mt('Currently no documents.').'
'); } } @@ -212,87 +1132,235 @@ sub editor { # --------------------------------------------------------------- An entry line sub entryline { - my ($index,$title,$url,$folder,$allowed,$residx)=@_; + my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_; $title=~s/\&colon\;/\:/g; $title=&HTML::Entities::encode(&HTML::Entities::decode( - &Apache::lonnet::unescape($title)),'\"\<\>\&\''); + &Apache::lonnet::unescape($title)),'"<>&\''); my $renametitle=$title; my $foldertitle=$title; - if ($title=~ - /^(\d+)\_\_\_\&\;\&\;\&\;\_\_\_(\w+)\_\_\_\&\;\&\;\&\;\_\_\_(\w+)\_\_\_\&\;\&\;\&\;\_\_\_(.*)$/ - ) { - $foldertitle=&Apache::lontexconvert::msgtexconverted($4); - $renametitle=$4; - $title=''.localtime($1).' '. - &Apache::loncommon::plainname($2,$3).':
'. - $foldertitle; - } + my $pagetitle=$title; + my $orderidx=$Apache::lonratedt::order[$index]; + if ($title=~ /^(\d+)___&&&___(\w+)___&&&___(\w+)___&&&___(.*)$/ ) { + $foldertitle=&Apache::lontexconvert::msgtexconverted($4); + $renametitle=$4; + $title=''.&Apache::lonlocal::locallocaltime($1).' '. + &Apache::loncommon::plainname($2,$3).':
'. + $foldertitle; + } $renametitle=~s/\"\;/\\\"/g; my $line=''; # Edit commands + my $container; + my $folderpath; + if ($ENV{'form.folderpath'}) { + $container = 'sequence'; + $folderpath=&Apache::lonnet::escape($ENV{'form.folderpath'}); + # $htmlfoldername=&HTML::Entities::encode($ENV{'form.foldername'},'<>&"'); + } + my ($pagepath,$pagesymb); + if ($ENV{'form.pagepath'}) { + $container = 'page'; + $pagepath=&Apache::lonnet::escape($ENV{'form.pagepath'}); + $pagesymb=&Apache::lonnet::escape($ENV{'form.pagesymb'}); + } if ($allowed) { - $line.=(<'. + ''; + } + my %lt=&Apache::lonlocal::texthash( + 'up' => 'Move Up', + 'dw' => 'Move Down', + 'rm' => 'Remove', + 'rn' => 'Rename'); + if ($ENV{'form.pagepath'}) { + $line.=(< + + + + +$lt{ -
- -UP
- -DOWN
- -Remove - -Rename + +$lt{ + +$selectbox + + +$lt{'rm'} + +$lt{'rn'} END + } else { + $line.=(< + + + + + +
+ +$lt{
+ +$lt{
+$selectbox + + +$lt{'rm'} + +$lt{'rn'} +END + } } # Figure out what kind of a resource this is my ($extension)=($url=~/\.(\w+)$/); my $uploaded=($url=~/^\/*uploaded\//); - my $icon='unknown'; - if (-e "/home/httpd/html/adm/lonIcons/$extension.gif") { - $icon=$extension; - } + my $icon=&Apache::loncommon::icon($url); my $isfolder=0; + my $ispage=0; + my $folderarg; + my $pagearg; + my $pagefile; if ($uploaded) { - if ($extension eq 'sequence') { - $icon='folder_closed'; - $url=~/\/(\w+)\.sequence/; - $url='/adm/coursedocs?folder='.$1; - $isfolder=1; - } else { - $url=&Apache::lonnet::tokenwrapper($url); - } + if ($extension eq 'sequence') { + $icon=$iconpath.'/folder_closed.gif'; + $url=~/$coursenum\/([\/\w]+)\.sequence$/; + $url='/adm/coursedocs?'; + $folderarg=$1; + $isfolder=1; + } elsif ($extension eq 'page') { + $icon=$iconpath.'/page.gif'; + $url=~/$coursenum\/([\/\w]+)\.page$/; + $pagearg=$1; + $url='/adm/coursedocs?'; + $ispage=1; + } else { + &Apache::lonnet::allowuploaded('/adm/coursedoc',$url); + } } $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//; - if (($residx) && ($folder!~/supplemental/)) { - $url.=(($url=~/\?/)?'&':'?').'symb='. - &Apache::lonnet::escape(&Apache::lonnet::symbclean( + if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) { + my $symb=&Apache::lonnet::symbclean( &Apache::lonnet::declutter('uploaded/'. $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'. $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder. '.sequence'). '___'.$residx.'___'. - &Apache::lonnet::declutter($url))); + &Apache::lonnet::declutter($url)); + (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); + $url=&Apache::lonnet::clutter($url); + if ($url=~/^\/*uploaded\//) { + $url=~/\.(\w+)$/; + my $embstyle=&Apache::loncommon::fileembstyle($1); + if (($embstyle eq 'img') || ($embstyle eq 'emb')) { + $url='/adm/wrapper'.$url; + } elsif ($embstyle eq 'ssi') { + #do nothing with these + } elsif ($url!~/\.(sequence|page)$/) { + $url='/adm/coursedocs/showdoc'.$url; + } + } elsif ($url=~m|^/ext/|) { + $url='/adm/wrapper'.$url; + } + $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb); + if ($container eq 'page') { + my $symb=$ENV{'form.pagesymb'}; + + $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]); + $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb); + } } - if ($isfolder) { $url.='&foldername='. - &Apache::lonnet::escape($foldertitle); } - $line.=''. - "$title"; + my $parameterset=' '; + if ($isfolder) { + my $foldername=&Apache::lonnet::escape($foldertitle); + my $folderpath=$ENV{'form.folderpath'}; + if ($folderpath) { $folderpath.='&' }; + $folderpath.=$folderarg.'&'.$foldername; + $url.='folderpath='.&Apache::lonnet::escape($folderpath); + $parameterset=''; + + } + if ($ispage) { + my $pagename=&Apache::lonnet::escape($pagetitle); + my $pagepath; + my $folderpath=$ENV{'form.folderpath'}; + if ($folderpath) { $pagepath = $folderpath.'&' }; + $pagepath.=$pagearg.'&'.$pagename; + my $symb=$ENV{'form.pagesymb'}; + if (!$symb) { + my $path='uploaded/'. + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'. + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'; + $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence', + $residx, + $path.$pagearg.'.page'); + } + $url.='pagepath='.&Apache::lonnet::escape($pagepath). + '&pagesymb='.&Apache::lonnet::escape($symb); + } + $line.=''. + "$title"; + if (($allowed) && ($folder!~/^supplemental/)) { + my %lt=&Apache::lonlocal::texthash( + 'hd' => 'Hidden', + 'ec' => 'URL hidden', + 'sp' => 'Store Parameters'); + my $enctext= + ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':''); + my $hidtext= + ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':''); + $line.=(< + + + +$parameterset + + + +ENDPARMS + } + $line.=""; return $line; } # ---------------------------------------------------------------- tie the hash sub tiehash { + my ($mode)=@_; $hashtied=0; if ($ENV{'request.course.fn'}) { - if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db", - &GDBM_READER(),0640)) { + if ($mode eq 'write') { + if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db", + &GDBM_WRCREAT(),0640)) { + $hashtied=2; + } + } else { + if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db", + &GDBM_READER(),0640)) { $hashtied=1; - } + } + } } } @@ -305,10 +1373,11 @@ sub untiehash { sub checkonthis { my ($r,$url,$level,$title)=@_; + $url=&Apache::lonnet::unescape($url); $alreadyseen{$url}=1; $r->rflush(); if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) { - $r->print('
'); + $r->print("\n
"); for (my $i=0;$i<=$level*5;$i++) { $r->print(' '); } @@ -318,7 +1387,7 @@ sub checkonthis { my $result=&Apache::lonnet::repcopy( &Apache::lonnet::filelocation('',$url)); if ($result==OK) { - $r->print('ok'); + $r->print(''.&mt('ok').''); $r->rflush(); &Apache::lonnet::countacc($url); $url=~/\.(\w+)$/; @@ -328,25 +1397,28 @@ sub checkonthis { for (my $i=0;$i<=$level*5;$i++) { $r->print(' '); } - $r->print('- Rendering: '); + $r->print('- '.&mt('Rendering').': '); my $oldpath=$ENV{'request.filename'}; $ENV{'request.filename'}=&Apache::lonnet::filelocation('',$url); &Apache::lonxml::xmlparse($r,'web', &Apache::lonnet::getfile( &Apache::lonnet::filelocation('',$url))); + undef($Apache::lonhomework::parsing_a_problem); $ENV{'request.filename'}=$oldpath; if (($Apache::lonxml::errorcount) || ($Apache::lonxml::warningcount)) { if ($Apache::lonxml::errorcount) { - $r->print(''. - $Apache::lonxml::errorcount.' error(s) '); + $r->print(''. + $Apache::lonxml::errorcount.' '. + &mt('error(s)').' '); } if ($Apache::lonxml::warningcount) { $r->print(''. - $Apache::lonxml::warningcount.' warning(s)'); + $Apache::lonxml::warningcount.' '. + &mt('warning(s)').''); } } else { - $r->print('ok'); + $r->print(''.&mt('ok').''); } $r->rflush(); } @@ -358,44 +1430,26 @@ sub checkonthis { } } } elsif ($result==HTTP_SERVICE_UNAVAILABLE) { - $r->print('connection down'); + $r->print(''.&mt('connection down').''); } elsif ($result==HTTP_NOT_FOUND) { - $r->print('not found'); + unless ($url=~/\$/) { + $r->print(''.&mt('not found').''); + } else { + $r->print(''.&mt('unable to verify variable URL').''); + } } else { - $r->print('access denied'); + $r->print(''.&mt('access denied').''); } } } } -# ================================================================ Main Handler -sub handler { - my $r = shift; - $r->content_type('text/html'); - $r->send_http_header; - return OK if $r->header_only; -# --------------------------------------------- Initialize help topics for this - foreach ('Adding_Course_Doc','Main_Course_Documents', - 'Adding_External_Resource','Navigate_Content', - 'Adding_Folders','Docs_Overview', 'Load_Map', - 'Supplemental', 'Score_Upload_Form', - 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive') { - $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_); - } - # Composite help files - $help{'Syllabus'} = &Apache::loncommon::help_open_topic( - 'Docs_About_Syllabus,Docs_Editing_Templated_Pages'); - $help{'Simple Page'} = &Apache::loncommon::help_open_topic( - 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages'); - $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic( - 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages'); - $help{'My Personal Info'} = &Apache::loncommon::help_open_topic( - 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages'); - $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching'); - - if ($ENV{'form.verify'}) { - +# +# -------------------------------------------------------------- Verify Content +# +sub verifycontent { + my $r=shift; my $loaderror=&Apache::lonnet::overloaderror($r); if ($loaderror) { return $loaderror; } @@ -406,126 +1460,389 @@ sub handler { %alreadyseen=(); &tiehash(); foreach (keys %hash) { - if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) { + if ($hash{$_}=~/\.(page|sequence)$/) { + if (($_=~/^src_/) && ($alreadyseen{&Apache::lonnet::unescape($hash{$_})})) { + $r->print('
'. + &mt('The following sequence or page is included more than once in your course: '). + &Apache::lonnet::unescape($hash{$_}).'
'. + &mt('Note that grading records for problems included in this sequence or folder will overlap.
')); + } + } + if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&Apache::lonnet::unescape($hash{$_})})) { &checkonthis($r,$hash{$_},0,$hash{'title_'.$1}); } } &untiehash(); - $r->print('

Done.

'); - } elsif ($ENV{'form.versions'}) { + $r->print('

'.&mt('Done').'.

'.''. + &mt('Return to DOCS').''); +} + +# -------------------------------------------------------------- Check Versions + +sub checkversions { + my $r=shift; $r->print('Check Versions'. &Apache::loncommon::bodytag('Check Course Document Versions')); - $hashtied=0; - &tiehash(); - my %changes=&Apache::lonnet::dump - ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + my $header=''; + my $startsel=''; + my $monthsel=''; + my $weeksel=''; + my $daysel=''; + my $allsel=''; + my %changes=(); + my $starttime=0; + my $haschanged=0; + my %setversions=&Apache::lonnet::dump('resourceversions', + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); + + $hashtied=0; + &tiehash(); + my %newsetversions=(); + if ($ENV{'form.setmostrecent'}) { + $haschanged=1; + foreach (keys %hash) { + if ($_=~/^ids\_(\/res\/.+)$/) { + $newsetversions{$1}='mostrecent'; + } + } + } elsif ($ENV{'form.setcurrent'}) { + $haschanged=1; + foreach (keys %hash) { + if ($_=~/^ids\_(\/res\/.+)$/) { + my $getvers=&Apache::lonnet::getversion($1); + if ($getvers>0) { + $newsetversions{$1}=$getvers; + } + } + } + } elsif ($ENV{'form.setversions'}) { + $haschanged=1; + foreach (keys %ENV) { + if ($_=~/^form\.set_version_(.+)$/) { + my $src=$1; + if (($ENV{$_}) && ($ENV{$_} ne $setversions{$src})) { + $newsetversions{$src}=$ENV{$_}; + } + } + } + } + if ($haschanged) { + 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 Stored').'

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

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

'); + } + &mark_hash_old(); + } + &changewarning($r,''); + if ($ENV{'form.timerange'} eq 'all') { +# show all documents + $header=&mt('All Documents in Course'); + $allsel=1; + foreach (keys %hash) { + if ($_=~/^ids\_(\/res\/.+)$/) { + my $src=$1; + $changes{$src}=1; + } + } + } else { +# show documents which changed + %changes=&Apache::lonnet::dump + ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); - my $firstkey=(keys %changes)[0]; - unless ($firstkey=~/^error\:/) { - unless ($ENV{'form.timerange'}) { - $ENV{'form.timerange'}=604800; - } - my $seltext='during the last '.$ENV{'form.timerange'}.' seconds'; - my $startsel=''; - my $monthsel=''; - my $weeksel=''; - my $daysel=''; - if ($ENV{'form.timerange'}==-1) { - $seltext='since start of course'; - $startsel='selected'; - $ENV{'form.timerange'}=time; - } - my $starttime=time-$ENV{'form.timerange'}; - if ($ENV{'form.timerange'}==2592000) { - $seltext='during the last month ('.localtime($starttime).')'; - $monthsel='selected'; - } elsif ($ENV{'form.timerange'}==604800) { - $seltext='during the last week ('.localtime($starttime).')'; - $weeksel='selected'; - } elsif ($ENV{'form.timerange'}==86400) { - $seltext='since yesterday ('.localtime($starttime).')'; - $daysel='selected'; - } - - $r->print(< 'Version changes since start of Course', + 'lm' => 'Version changes since last Month', + 'lw' => 'Version changes since last Week', + 'sy' => 'Version changes since Yesterday', + 'al' => 'All Resources (possibly large output)', + 'sd' => 'Display', + 'fi' => 'File', + 'md' => 'Modification Date', + 'mr' => 'Most recently published Version', + 've' => 'Version used in Course', + 'vu' => 'Set Version to be used in Course', +'sv' => 'Set Versions to be used in Course 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'); + $r->print(< + + +
- - -

Content changed $seltext

- - - - + +

$header

+ +
FileModification DateVersionDifferences
ENDHEADERS - foreach (keys %changes) { - if ($changes{$_}>$starttime) { - my ($root,$extension)=($_=~/^(.*)\.(\w+)$/); - my $currentversion=&Apache::lonnet::getversion($_); - my $linkurl=&Apache::lonnet::clutter($_); - $r->print( - ''. - ''. + ''. + ''. + ''. + ''. + ''. + ''); + my $lastold=1; + for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) { + my $url=$root.'.'.$prevvers.'.'.$extension; + if (&Apache::lonnet::metadata($url,'lastrevisiondate')< + $starttime) { + $lastold=$prevvers; + } + } + # + # Code to figure out how many version entries should go in + # 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; + } else { + $entries_per_col = $num_entries/4 + 1; + } + my $entries_count = 0; + $r->print(''); - } - } - $r->print('
'.$linkurl. - ''. - localtime($changes{$_}).''.$currentversion.''); - my $lastold=1; - for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) { - my $url=$root.'.'.$prevvers.'.'.$extension; - if (&Apache::lonnet::metadata($url,'lastrevisiondate')< - $starttime) { - $lastold=$prevvers; - } - } + foreach (sort keys %changes) { + if ($changes{$_}>$starttime) { + my ($root,$extension)=($_=~/^(.*)\.(\w+)$/); + my $currentversion=&Apache::lonnet::getversion($_); + if ($currentversion<0) { + $currentversion=&mt('Could not be determined.'); + } + my $linkurl=&Apache::lonnet::clutter($_); + $r->print( + '


'. + &Apache::lonnet::gettitle($linkurl). + '
   '. + ''.$linkurl. + '
'. + &Apache::lonlocal::locallocaltime( + &Apache::lonnet::metadata($root.'.'.$extension, + 'lastrevisiondate') + ). + 'Most Recent: '. + ''.$currentversion.''. + 'In Course: '. + ''); +# Used in course + my $usedversion=$hash{'version_'.$linkurl}; + if (($usedversion) && ($usedversion ne 'mostrecent')) { + $r->print($usedversion); + } else { + $r->print($currentversion); + } + $r->print(''. + 'Use: '); +# Set version + $r->print(&Apache::loncommon::select_form($setversions{$linkurl}, + 'set_version_'.$linkurl, + ('select_form_order' => + ['',1..$currentversion,'mostrecent'], + '' => '', + 'mostrecent' => 'most recent', + map {$_,$_} (1..$currentversion)))); + $r->print('
'); + my $cols_output = 1; for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) { - my $url=$root.'.'.$prevvers.'.'.$extension; - $r->print('Version '.$prevvers.' ('. - localtime(&Apache::lonnet::metadata($url,'lastrevisiondate')). - ')'); - if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') { + my $url=$root.'.'.$prevvers.'.'.$extension; + $r->print(''.&mt('Version').' '.$prevvers.' ('. + &Apache::lonlocal::locallocaltime( + &Apache::lonnet::metadata($url, + 'lastrevisiondate') + ). + ')'); + if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') { $r->print(' Diffs'); - } - $r->print('
'); - } - $r->print('
'); - $r->print('

Done.

'); - } else { - $r->print('

No content modifications yet.

'); - } - &untiehash(); + &Apache::lonnet::clutter($root.'.'.$extension). + '&versionone='.$prevvers. + '">'.&mt('Diffs').''); + } + $r->print('
'); + if (++$entries_count % $entries_per_col == 0) { + $r->print(''); + if ($cols_output != 4) { + $r->print(''); + $cols_output++; + } + } + } + while($cols_output++ < 4) { + $r->print('') + } + $r->print(''."\n"); + } + } + $r->print(''); + $r->print('

'.&mt('Done').'.

'); + + &untiehash(); +} + +sub mark_hash_old { + my $retie_hash=0; + if ($hashtied) { + $retie_hash=1; + &untiehash(); + } + &tiehash('write'); + $hash{'old'}=1; + &untiehash(); + if ($retie_hash) { &tiehash(); } +} + +sub is_hash_old { + my $untie_hash=0; + if (!$hashtied) { + $untie_hash=1; + &tiehash(); + } + my $return=$hash{'old'}; + if ($untie_hash) { &untiehash(); } + return $return; +} + +sub changewarning { + my ($r,$postexec)=@_; + if (!&is_hash_old()) { return; } + my $pathvar='folderpath'; + my $path=&Apache::lonnet::escape($ENV{'form.folderpath'}); + if (defined($ENV{'form.pagepath'})) { + $pathvar='pagepath'; + $path=&Apache::lonnet::escape($ENV{'form.pagepath'}); + $path.='&symb='.&Apache::lonnet::escape($ENV{'form.pagesymb'}); + } + $r->print( +''. +'
'. +'

'. +&mt('Changes will become active for your current session after'). +' '.&mt(', or the next time you log in.'). +$help{'Caching'}.'

'); +} + +# ================================================================ Main Handler +sub handler { + my $r = shift; + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + return OK if $r->header_only; + +# --------------------------------------------- Initialize help topics for this + foreach ('Adding_Course_Doc','Main_Course_Documents', + 'Adding_External_Resource','Navigate_Content', + 'Adding_Folders','Docs_Overview', 'Load_Map', + 'Supplemental','Score_Upload_Form','Adding_Pages', + 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive', + 'Check_Resource_Versions','Verify_Content') { + $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_); + } + # Composite help files + $help{'Syllabus'} = &Apache::loncommon::help_open_topic( + 'Docs_About_Syllabus,Docs_Editing_Templated_Pages'); + $help{'Simple Page'} = &Apache::loncommon::help_open_topic( + 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages'); + $help{'Simple Problem'} = &Apache::loncommon::help_open_topic( + 'Option_Response_Simple'); + $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic( + 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages'); + $help{'My Personal Info'} = &Apache::loncommon::help_open_topic( + 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages'); + $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching'); + + if ($ENV{'form.verify'}) { + &verifycontent($r); + } elsif ($ENV{'form.versions'}) { + &checkversions($r); + } elsif ($ENV{'form.dumpcourse'}) { + &dumpcourse($r); + } elsif ($ENV{'form.exportcourse'}) { + &exportcourse($r); } else { # is this a standard course? my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//); - my $forcestandard; + my $forcestandard = 0; my $forcesupplement; my $script=''; my $allowed; my $events=''; - my $buttons=''; my $showdoc=0; + my $containertag; + my $uploadtag; &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['folder','foldername']); + ['folderpath','pagepath','pagesymb']); + if ($ENV{'form.folderpath'}) { + my (@folderpath)=split('&',$ENV{'form.folderpath'}); + $ENV{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath)); + $ENV{'form.folder'}=pop(@folderpath); + } + if ($ENV{'form.pagepath'}) { + my (@pagepath)=split('&',$ENV{'form.pagepath'}); + $ENV{'form.pagename'}=&Apache::lonnet::unescape(pop(@pagepath)); + $ENV{'form.folder'}=pop(@pagepath); + $containertag = ''. + ''; + $uploadtag = ''. + ''; + } if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) { - $showdoc=$1; + $showdoc='/'.$1; } unless ($showdoc) { # got called from remote - $forcestandard=($ENV{'form.folder'}=~/^default_/); + if (($ENV{'form.folder'}=~/^default_/) || + ($ENV{'form.folder'} =~ m#^\d+/(pages|sequences)/#)) { + $forcestandard = 1; + } $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/); # does this user have privileges to post, etc? - $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}); + $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'}); if ($allowed) { &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']); $script=&Apache::lonratedt::editscript('simple'); @@ -535,7 +1852,6 @@ ENDHEADERS $script=''.&Apache::lonmenu::registerurl(1,undef).' ENDNEWSCRIPT } # -------------------------------------------------------------------- Body tag $r->print(''. - &Apache::loncommon::bodytag('Course Documents','',$events). - $buttons); + &Apache::loncommon::bodytag('Course Documents','',$events, + '','',$showdoc). + &Apache::loncommon::help_open_menu('','','','',273,'RAT')); unless ($showdoc) { +# ----------------------------------------------------------------------------- + my %lt=&Apache::lonlocal::texthash( + 'uplm' => 'Upload a new main course document', + 'upls' => 'Upload a new supplemental course document', + 'impp' => 'Import a published document', + 'spec' => 'Special documents', + 'upld' => 'Upload Document', + 'srch' => 'Search', + 'impo' => 'Import', + 'selm' => 'Select Map', + 'load' => 'Load Map', + 'newf' => 'New Folder', + 'newp' => 'New Composite Page', + 'extr' => 'External Resource', + 'syll' => 'Syllabus', + 'navc' => 'Navigate Contents', + 'sipa' => 'Simple Page', + 'sipr' => 'Simple Problem', + 'scuf' => 'Score Upload Form', + 'bull' => 'Bulletin Board', + 'mypi' => 'My Personal Info', + 'abou' => 'About User', + 'imsf' => 'Import IMS package', + 'file' => 'File', + 'title' => 'Title', + 'comment' => 'Comment' + ); +# ----------------------------------------------------------------------------- if ($allowed) { - $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc', - 'Editing the Table of Contents for your Course')); + my $dumpbut=&dumpbutton(); + my $exportbut=&exportbutton(); + my %lt=&Apache::lonlocal::texthash( + 'vc' => 'Verify Content', + 'cv' => 'Check/Set Resource Versions', + ); + + my $folderpath=$ENV{'form.folderpath'}; + if (!$folderpath) { + if ($ENV{'form.folder'} eq '' || + $ENV{'form.folder'} eq 'supplemental') { + $folderpath='default&'. + &Apache::lonnet::escape(&mt('Main Course Documents')); + } + } + unless ($ENV{'form.pagepath'}) { + $containertag = ''; + $uploadtag = ''; + } + $r->print(< - +$containertag
- +$uploadtag
- - + +
+$help{'Verify_Content'} + + $help{'Check_Resource_Versions'} +$dumpbut +$exportbut +
ENDCOURSEVERIFY + $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc', + &mt('Editing the Table of Contents for your Course'))); } # --------------------------------------------------------- Standard documents $r->print(''); if (($standard) && ($allowed) && (!$forcesupplement)) { - $r->print(' - - - + + + + -

Main Course Documents'. - ($allowed?' '.$help{'Main_Course_Documents'}:'').'

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

'.&mt('Main Course Documents'). +# ($allowed?' '.$help{'Main_Course_Documents'}:'').'

'); my $folder=$ENV{'form.folder'}; - unless ($folder=~/^default/) { $folder='default'; } + if ($folder eq '' || $folder eq 'supplemental') { + $folder='default'; + $ENV{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents')); + } my $postexec=''; if ($folder eq 'default') { $r->print(''); } else { - $postexec='self.close();'; + #$postexec='self.close();'; } $hadchanges=0; &editor($r,$coursenum,$coursedom,$folder,$allowed); if ($hadchanges) { - $r->print( -''. -'
'. -'

Changes will become active for your current session after , or the next time you log in.'. -$help{'Caching'}.'

'); + &mark_hash_old() } + &changewarning($r,$postexec); my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time. '.sequence'; + my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time. + '.page'; $r->print(<
Upload a new main course documentImport a published documentSpecial documents$lt{'uplm'}$lt{'impp'}$lt{'spec'}
-File:
+$lt{'file'}:

-Title:
+$lt{'title'}:
- - +$uploadtag - + $help{'Uploading_From_Harddrive'}
- - - +$uploadtag + - + $help{'Importing_LON-CAPA_Resource'}

@@ -734,110 +2147,159 @@ $help{'Importing_LON-CAPA_Resource'}
+value="$lt{'selm'}"> $help{'Load_Map'}

-		 + +ENDFORM + unless ($ENV{'form.pagepath'}) { + $r->print(< - - + $help{'Adding_Folders'} +value="$lt{'newf'}" />$help{'Adding_Folders'} + + +
+ + + +$help{'Adding_Pages'}
- - +$uploadtag $help{'Adding_External_Resource'} +value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
- - +$uploadtag - + $help{'Syllabus'}
- - +$uploadtag - + $help{'Navigate_Content'}
- - +$uploadtag - $help{'Simple Page'}
- - +$uploadtag -$help{'Simple Problem'}
- - +$uploadtag - $help{'Score_Upload_Form'}
- - +$uploadtag - $help{'Bulletin Board'}
- - +$uploadtag - + $help{'My Personal Info'}
-
+
+$uploadtag + + + + ENDFORM + } + if ($ENV{'form.pagepath'}) { + $r->print(< +$uploadtag + + +$help{'Simple Problem'} + + +
+$uploadtag + + + +$help{'Score_Upload_Form'} + +
+ENDBLOCK + } else { + $r->print(< +
+ + + +
+ENDFORM + } + $r->print(''."\n". +''); $r->print(''); } # ----------------------------------------------------- Supplemental documents if (!$forcestandard) { - $r->print( - '

Supplemental Course Documents'. - ($allowed?' '.$help{'Supplemental'}:'').'

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

'.&mt('Supplemental Course Documents'). +# ($allowed?' '.$help{'Supplemental'}:'').'

'); my $folder=$ENV{'form.folder'}; - unless ($folder=~/supplemental/) { $folder='supplemental'; } + unless ($folder=~/^supplemental/) { + $folder='supplemental'; + } + if ($folder =~ /^supplemental$/ && + $ENV{'form.folderpath'} =~ /^default\&/) { + $ENV{'form.folderpath'}='supplemental&'. + &Apache::lonnet::escape(&mt('Supplemental Course Documents')); + } &editor($r,$coursenum,$coursedom,$folder,$allowed); if ($allowed) { my $folderseq= @@ -846,80 +2308,58 @@ ENDFORM $r->print(< -Upload a new supplemental course document -Import a published document -Special documents +$lt{'upls'} +$lt{'spec'}
-
Comment:
+
$lt{'comment'}:
- - +
+ - + $help{'Uploading_From_Harddrive'}
-
- - - - -$help{'Importing_LON-CAPA_Resource'} -

-

- - -

-
-
- - + $help{'Adding_Folders'} +value="$lt{'newf'}" /> $help{'Adding_Folders'}
- - + $help{'Adding_External_Resource'} +value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
- - + - + $help{'Syllabus'}
- - + - + $help{'My Personal Info'}
@@ -934,8 +2374,10 @@ ENDSUPFORM $r->print(''); } else { # -------------------------------------------------------- This is showdoc mode - $r->print("

Uploaded Document

It is recommended that you use an up-to-date virus scanner before handling this file.

". - &entryline(0,"Click to download or use your browser's Save Link function",$showdoc).'

'); + $r->print("

".&mt('Uploaded Document').' - '. + &Apache::lonnet::gettitle($r->uri).'

'. +&mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."

". + &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'

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