--- loncom/interface/londocs.pm 2003/08/05 12:47:21 1.71 +++ loncom/interface/londocs.pm 2009/07/13 17:34:28 1.379 @@ -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 1.379 2009/07/13 17:34:28 bisitz Exp $ # # Copyright Michigan State University Board of Trustees # @@ -26,17 +26,25 @@ # http://www.lon-capa.org/ # + + 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 LONCAPA::map(); +use Apache::lonratedt(); use Apache::lonxml; +use Apache::lonclonecourse; +use Apache::lonnavmaps; use HTML::Entities; use GDBM_File; +use Apache::lonlocal; +use Cwd; +use LONCAPA qw(:DEFAULT :match); my $iconpath; @@ -47,268 +55,2055 @@ my %alreadyseen=(); my $hadchanges; -# Available help topics my %help=(); -# Mapread read maps into lonratedt::global arrays -# @order and @resources, determines status -# sets @order - pointer to resources in right order -# sets @resources - array with the resources with correct idx -# sub mapread { my ($coursenum,$coursedom,$map)=@_; return - &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'. - $map); + &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'. + $map); } sub storemap { my ($coursenum,$coursedom,$map)=@_; + my ($outtext,$errtext)= + &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'. + $map,1); + if ($errtext) { return ($errtext,2); } + $hadchanges=1; - return - &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'. - $map,1); + return ($errtext,0); } -sub editor { - my ($r,$coursenum,$coursedom,$folder,$allowed)=@_; - if ($ENV{'form.foldername'}) { - $r->print('

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

'); - } - my $errtext=''; - my $fatal=0; - ($errtext,$fatal)= - &mapread($coursenum,$coursedom,$folder.'.sequence'); - if ($#Apache::lonratedt::order<1) { - $Apache::lonratedt::order[0]=1; - $Apache::lonratedt::resources[1]=''; + + +sub authorhosts { + my %outhash=(); + my $home=0; + my $other=0; + foreach my $key (keys(%env)) { + if ($key=~/^user\.role\.(au|ca)\.(.+)$/) { + my $role=$1; + my $realm=$2; + my ($start,$end)=split(/\./,$env{$key}); + if (($start) && ($start>time)) { next; } + if (($end) && (time>$end)) { next; } + my ($ca,$cd); + if ($1 eq 'au') { + $ca=$env{'user.name'}; + $cd=$env{'user.domain'}; + } else { + ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/); + } + 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; + $other++; + } + } } - if ($fatal) { - $r->print('

'.$errtext.'

'); + return ($home,$other,%outhash); +} + + +sub dumpbutton { + my ($home,$other,%outhash)=&authorhosts(); + my $type = &Apache::loncommon::course_type(); + if ($home+$other==0) { return ''; } + if ($home) { + return ''. + &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').'
'; } else { -# ------------------------------------------------------------ Process commands -# ---------------- if they are for this folder and user allowed to make changes - if (($allowed) && ($ENV{'form.folder'} eq $folder)) { -# upload a file, if present - if (($ENV{'form.uploaddoc.filename'}) && - ($ENV{'form.cmd'}=~/^upload_(\w+)/)) { - if ($folder=~/^$1/) { -# 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 $ext='false'; - if ($url=~/^http\:\/\//) { $ext='true'; } - $url=~s/\:/\:/g; - my $comment=$ENV{'form.comment'}; - $comment=~s/\/\>\;/g; - $comment=~s/\:/\:/g; - if ($folder=~/^supplemental/) { - $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'. - $ENV{'user.domain'}.'___&&&___'.$comment; - } - my $newidx=$#Apache::lonratedt::resources+1; - $Apache::lonratedt::resources[$newidx]= - $comment.':'.$url.':'.$ext.':normal:res'; - $Apache::lonratedt::order[$#Apache::lonratedt::order+1]= - $newidx; - &storemap($coursenum,$coursedom,$folder.'.sequence'); - } - } - if ($ENV{'form.cmd'}) { - my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'}); - if ($cmd eq 'del') { - for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) { - $Apache::lonratedt::order[$i]= - $Apache::lonratedt::order[$i+1]; + return '
'. + &mt('Dump '.$type. + ' DOCS to Construction Space: available on other servers'). + '
'; + } +} + +sub clean { + my ($title)=@_; + $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs; + return $title; +} + + + +sub dumpcourse { + my ($r) = @_; + my $type = &Apache::loncommon::course_type(); + $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space'). + '
'); + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' 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'}; + $title=&clean($title); + my %replacehash=(); + foreach my $key (keys(%env)) { + if ($key=~/^form\.namefor\_(.+)/) { + $replacehash{$1}=$env{$key}; + } + } + my $crs='/uploaded/'.$env{'request.course.id'}.'/'; + $crs=~s/\_/\//g; + foreach my $item (keys(%replacehash)) { + my $newfilename=$title.'/'.$replacehash{$item}; + $newfilename=~s/\.(\w+)$//; + my $ext=$1; + $newfilename=&clean($newfilename); + $newfilename.='.'.$ext; + 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; } + } + } + $r->print('
'.$item.' => '.$newfilename.': '); + if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) { + if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) { + print $fh &Apache::lonclonecourse::rewritefile( + &Apache::lonclonecourse::readfile($env{'request.course.id'},$item), + (%replacehash,$crs => '') + ); + } else { + print $fh + &Apache::lonclonecourse::readfile($env{'request.course.id'},$item); + } + $fh->close(); + } else { + $fail=1; + } + if ($fail) { + $r->print(''.&mt('fail').''); + } else { + $r->print(''.&mt('ok').''); + } + } + } else { +# Input form + unless ($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; + $title=&clean($title); + $r->print('

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

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

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

' + .&Apache::loncommon::start_data_table() + .&Apache::loncommon::start_data_table_header_row() + .''.&mt('Internal Filename').'' + .''.&mt('Title').'' + .''.&mt('Save as ...').'' + .&Apache::loncommon::end_data_table_header_row()); + foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) { + $r->print(&Apache::loncommon::start_data_table_row() + .''.$file.''); + my ($ext)=($file=~/\.(\w+)$/); + my $title=$hash{'title_'.$hash{ + 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}}; + $r->print(''.($title?$title:' ').''); + if (!$title) { + $title=$file; + } else { + $title=~s|/|_|g; + } + $title=~s/\.(\w+)$//; + $title=&clean($title); + $title.='.'.$ext; + $r->print("\n" + .&Apache::loncommon::end_data_table_row()); + } + $r->print(&Apache::loncommon::end_data_table()); + &untiehash(); + $r->print( + '

'); + } +} + + + +sub exportbutton { + my $type = &Apache::loncommon::course_type(); + return ''. + &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'
'; +} + + + +sub exportcourse { + my $r=shift; + my $type = &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)) { + $r->print(&Apache::loncommon::start_page('Export '.$type.' to IMS Package'). + '

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

'. + '
'. + &mt('Unable to retrieve information about course contents'). + '
'.&mt('Return to Course Editor').''); + &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$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 $cwd; + if ($copyresult) { + $outcome .= '

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

'; + } + $outcome .= '

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

'; + } else { + $outcome = '

' + .&mt('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.') + .'

' + .'

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

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

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

'; + $display .= '
'. + ''.&mt('Content items').''. + ''. + '  
'. + '
'. + ''.&mt('Discussion posts').''. + ''. + '  '. + '
'; + 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?'); + } else { + $display .= ' '; + } + $display .= '' + .&Apache::loncommon::end_data_table_header_row(); + while ($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'; } - $#Apache::lonratedt::order--; - } elsif ($cmd eq 'up') { - if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) { - my $i=$Apache::lonratedt::order[$idx-1]; - $Apache::lonratedt::order[$idx-1]= - $Apache::lonratedt::order[$idx]; - $Apache::lonratedt::order[$idx]=$i; - } - } elsif ($cmd eq 'down') { - if (defined($Apache::lonratedt::order[$idx+1])) { - my $i=$Apache::lonratedt::order[$idx+1]; - $Apache::lonratedt::order[$idx+1]= - $Apache::lonratedt::order[$idx]; - $Apache::lonratedt::order[$idx]=$i; - } - } elsif ($cmd eq 'rename') { - my ($rtitle,@rrest)=split(/\:/, - $Apache::lonratedt::resources[ - $Apache::lonratedt::order[$idx]]); - my $comment= - &HTML::Entities::decode($ENV{'form.title'}); - $comment=~s/\/\>\;/g; - $comment=~s/\:/\:/g; - $Apache::lonratedt::resources[ - $Apache::lonratedt::order[$idx]]= - $comment.':'.join(':',@rrest); - } -# Store the changed version - &storemap($coursenum,$coursedom,$folder.'.sequence'); + $display .= &Apache::loncommon::start_data_table_row() + .''."\n" + .'is_sequence()) || ($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().''."\n"; + + # Existing discussion posts? + if ($discussiontime{$ressymb} > 0) { + $boards ++; + $currelem = $count+$boards+$startcount; + $display .= '' + .'' + .''."\n"; + } else { + $display .= ' '."\n"; + } + $display .= &Apache::loncommon::end_data_table_row(); } -# Group import/search - if ($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.':'.$ext.':normal:res'; - } - } - } -# Store the changed version - &storemap($coursenum,$coursedom,$folder.'.sequence'); + } + $display .= &Apache::loncommon::end_data_table(); + my $scripttag = qq| + + |; + $r->print(&Apache::loncommon::start_page('Export '.$type.' 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, $caller, @files) = @_; + + while (@files) { + my ($name, $url, $residx) = @{ shift(@files) }; + if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) + && ($caller eq 'londocs') + && (!&Apache::lonnet::stat_file($url))) { + + my $errtext = ''; + my $fatal = 0; + my $newmapstr = ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''; + $env{'form.output'}=$newmapstr; + my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom, + 'output',$1.$2); + if ($result != m|^/uploaded/|) { + $errtext.='Map not saved: A network error occurred when trying to save the new map. '; + $fatal = 2; + } + if ($fatal) { + return ($errtext,$fatal); + } + } + if ($url) { + if (!$residx + || defined($LONCAPA::map::zombies[$residx])) { + $residx = &LONCAPA::map::getresidx($url,$residx); + push(@LONCAPA::map::order, $residx); + } + my $ext = 'false'; + if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; } + $url = &LONCAPA::map::qtunescape($url); + $name = &LONCAPA::map::qtunescape($name); + $LONCAPA::map::resources[$residx] = + join(':', ($name, $url, $ext, 'normal', 'res')); + } + } + return &storemap($coursenum, $coursedom, $folder.'.'.$container); +} + +sub breadcrumbs { + my ($where,$allowed,$type)=@_; + &Apache::lonhtmlcommon::clear_breadcrumbs(); + my (@folders); + if ($env{'form.pagepath'}) { + @folders = split('&',$env{'form.pagepath'}); + } else { + @folders=split('&',$env{'form.folderpath'}); + } + my $folderpath; + my $cpinfo=''; + my $plain=''; + my $randompick=-1; + my $isencrypted=0; + my $ishidden=0; + my $is_random_order=0; + 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); +# 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') { + if ($allowed) { + $name = &mt('Supplemental '.$type.' Documents'); + } else { + $name = &mt($type.' Documents'); } + } + &Apache::lonhtmlcommon::add_breadcrumb( + {'href'=>$url.$cpinfo, + 'title'=>$name, + 'text'=>$name, + 'no_mt'=>1, + }); + $plain.=$name.' > '; + } + $plain=~s/\>\;\s*$//; + return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp', + undef, undef, 1 ),$randompick,$ishidden,$isencrypted,$plain,$is_random_order); +} -# Store the changed version - &storemap($coursenum,$coursedom,$folder.'.sequence'); +sub log_docs { + return &Apache::lonnet::instructor_log('docslog',@_); +} + +{ + my @oldresources=(); + my @oldorder=(); + my $parmidx; + my %parmaction=(); + my %parmvalue=(); + my $changedflag; + + sub snapshotbefore { + @oldresources=@LONCAPA::map::resources; + @oldorder=@LONCAPA::map::order; + $parmidx=undef; + %parmaction=(); + %parmvalue=(); + $changedflag=0; + } + + sub remember_parms { + my ($idx,$parameter,$action,$value)=@_; + $parmidx=$idx; + $parmaction{$parameter}=$action; + $parmvalue{$parameter}=$value; + $changedflag=1; + } + + sub log_differences { + my ($plain)=@_; + my %storehash=('folder' => $plain, + 'currentfolder' => $env{'form.folder'}); + if ($parmidx) { + $storehash{'parameter_res'}=$oldresources[$parmidx]; + foreach my $parm (keys(%parmaction)) { + $storehash{'parameter_action_'.$parm}=$parmaction{$parm}; + $storehash{'parameter_value_'.$parm}=$parmvalue{$parm}; } - } + } + my $maxidx=$#oldresources; + if ($#LONCAPA::map::resources>$#oldresources) { + $maxidx=$#LONCAPA::map::resources; + } + for (my $idx=0; $idx<=$maxidx; $idx++) { + if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) { + $storehash{'before_resources_'.$idx}=$oldresources[$idx]; + $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx]; + $changedflag=1; + } + if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) { + $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]]; + $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]; + $changedflag=1; + } + } + $storehash{'maxidx'}=$maxidx; + if ($changedflag) { &log_docs(\%storehash); } + } +} + + + + + +sub docs_change_log { + my ($r)=@_; + my $folder=$env{'form.folder'}; + $r->print(&Apache::loncommon::start_page('Course Document Change Log')); + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log')); + my %docslog=&Apache::lonnet::dump('nohist_docslog', + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}); + + if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); } + + $r->print('
'. + ''); + + my %saveable_parameters = ('show' => 'scalar',); + &Apache::loncommon::store_course_settings('docs_log', + \%saveable_parameters); + &Apache::loncommon::restore_course_settings('docs_log', + \%saveable_parameters); + if (!$env{'form.show'}) { $env{'form.show'}=10; } + my %lt=('hiddenresource' => 'Resources hidden', + 'encrypturl' => 'URL hidden', + 'randompick' => 'Randomly pick', + 'randomorder' => 'Randomly ordered', + 'set' => 'set to', + 'del' => 'deleted'); + $r->print(&Apache::loncommon::display_filter(). + ''. + '
'); + $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row(). + ''.&mt('Time').''.&mt('User').''.&mt('Folder').''.&mt('Before').''. + &mt('After').''. + &Apache::loncommon::end_data_table_header_row()); + my $shown=0; + foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) { + if ($env{'form.displayfilter'} eq 'currentfolder') { + if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; } + } + my @changes=keys(%{$docslog{$id}{'logentry'}}); + if ($env{'form.displayfilter'} eq 'containing') { + my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'. + &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'}); + foreach my $key (@changes) { + $wholeentry.=':'.$docslog{$id}{'logentry'}{$key}; + } + if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; } + } + my $count = 0; + my $time = + &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'}); + my $plainname = + &Apache::loncommon::plainname($docslog{$id}{'exe_uname'}, + $docslog{$id}{'exe_udom'}); + my $about_me_link = + &Apache::loncommon::aboutmewrapper($plainname, + $docslog{$id}{'exe_uname'}, + $docslog{$id}{'exe_udom'}); + my $send_msg_link=''; + if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'}) + || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) { + $send_msg_link ='
'. + &Apache::loncommon::messagewrapper(&mt('Send message'), + $docslog{$id}{'exe_uname'}, + $docslog{$id}{'exe_udom'}); + } + $r->print(&Apache::loncommon::start_data_table_row()); + $r->print(''.$time.' + '.$about_me_link. + '
'.$docslog{$id}{'exe_uname'}. + ':'.$docslog{$id}{'exe_udom'}.''. + $send_msg_link.''. + $docslog{$id}{'logentry'}{'folder'}.''); +# Before + for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) { + my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0]; + my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0]; + if ($oldname ne $newname) { + $r->print(&LONCAPA::map::qtescape($oldname)); + } + } + $r->print(''); +# After + $r->print(''); + + for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) { + my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0]; + my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0]; + if ($oldname ne '' && $oldname ne $newname) { + $r->print(&LONCAPA::map::qtescape($newname)); + } + } + $r->print(''); + if ($docslog{$id}{'logentry'}{'parameter_res'}) { + $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':'); + } +# End + $r->print(''.&Apache::loncommon::end_data_table_row()); + $shown++; + if (!($env{'form.show'} eq &mt('all') + || $shown<=$env{'form.show'})) { last; } + } + $r->print(&Apache::loncommon::end_data_table()); +} + +sub update_paste_buffer { + my ($coursenum,$coursedom) = @_; + + return if (!defined($env{'form.markcopy'})); + return if (!defined($env{'form.copyfolder'})); + return if ($env{'form.markcopy'} < 0); + + my ($errtext,$fatal) = &mapread($coursenum,$coursedom, + $env{'form.copyfolder'}); + + return if ($fatal); + +# Mark for copying + my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]); + if (&is_supplemental_title($title)) { + &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title}); + ($title) = &parse_supplemental_title($title); + } elsif ($env{'docs.markedcopy_supplemental'}) { + &Apache::lonnet::delenv('docs.markedcopy_supplemental'); + } + $url=~s{http(:|:)//https(:|:)//}{https$2//}; + + &Apache::lonnet::appenv({'docs.markedcopy_title' => $title, + 'docs.markedcopy_url' => $url}); + delete($env{'form.markcopy'}); +} + +sub print_paste_buffer { + my ($r,$container) = @_; + return if (!defined($env{'docs.markedcopy_url'})); + + $r->print(<

+ENDPASTE + $r->print(' '); + + my $type; + if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?::|:))//} ) { + $type = &mt('External Resource'); + $r->print($type.': '. + &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('. + &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')'); + } else { + my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1]; + my $icon = &Apache::loncommon::icon($extension); + if ($extension eq 'sequence' && + $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) { + $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL')); + $icon .= '/folder_closed.gif'; + } + $icon = ''; + $r->print($icon.$type.': '. &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'}))); + } + if ($container eq 'page') { + $r->print(' + + +'); + } else { + $r->print(' + +'); + } + $r->print('

'); +} + +sub do_paste_from_buffer { + my ($coursenum,$coursedom,$folder) = @_; + + if (!$env{'form.pastemarked'}) { + return; + } + +# paste resource to end of list + my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'}); + my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'}); +# Maps need to be copied first + if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) { + $title=&mt('Copy of').' '.$title; + my $newid=$$.int(rand(100)).time; + my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/); + if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) { + my $path = $1; + my $prefix = $2; + my $ancestor = $3; + if (length($ancestor) > 10) { + $ancestor = substr($ancestor,-10,10); + } + $oldid = $path.$prefix.$ancestor; + } + my $counter = 0; + my $newurl=$oldid.$newid.'.'.$ext; + my $is_unique = &uniqueness_check($newurl); + while (!$is_unique && $counter < 100) { + $counter ++; + $newid ++; + $newurl = $oldid.$newid; + $is_unique = &uniqueness_check($newurl); + } + if (!$is_unique) { + if ($url=~/\.page$/) { + return &mt('Paste failed: an error occurred creating a unique URL for the composite page'); + } else { + return &mt('Paste failed: an error occurred creating a unique URL for the folder'); + } + } + my $storefn=$newurl; + $storefn=~s{^/\w+/$match_domain/$match_username/}{}; + my $paste_map_result = + &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn, + &Apache::lonnet::getfile($url)); + if ($paste_map_result eq '/adm/notfound.html') { + if ($url=~/\.page$/) { + return &mt('Paste failed: an error occurred saving the composite page'); + } else { + return &mt('Paste failed: an error occurred saving the folder'); + } + } + $url = $newurl; + } +# published maps can only exists once, so remove it from paste buffer when done + if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) { + &Apache::lonnet::delenv('docs.markedcopy'); + } + if ($url=~ m{/smppg$}) { + my $db_name = &Apache::lonsimplepage::get_db_name($url); + if ($db_name =~ /^smppage_/) { + #simple pages, need to copy the db contents to a new one. + my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum); + my $now = time(); + $db_name =~ s{_\d*$ }{_$now}x; + my $result=&Apache::lonnet::put($db_name,\%contents, + $coursedom,$coursenum); + $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x; + $title=&mt('Copy of').' '.$title; + } + } + $title = &LONCAPA::map::qtunescape($title); + my $ext='false'; + if ($url=~m{^http(|s)://}) { $ext='true'; } + $url = &LONCAPA::map::qtunescape($url); +# Now insert the URL at the bottom + my $newidx = &LONCAPA::map::getresidx($url); + if ($env{'docs.markedcopy_supplemental'}) { + if ($folder =~ /^supplemental/) { + $title = $env{'docs.markedcopy_supplemental'}; + } else { + (undef,undef,$title) = + &parse_supplemental_title($env{'docs.markedcopy_supplemental'}); + } + } else { + if ($folder=~/^supplemental/) { + $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'. + $env{'user.domain'}.'___&&&___'.$title; + } + } + + $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res'; + push(@LONCAPA::map::order, $newidx); + return 'ok'; +# Store the result +} + +sub uniqueness_check { + my ($newurl) = @_; + my $unique = 1; + foreach my $res (@LONCAPA::map::order) { + my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]); + $url=&LONCAPA::map::qtescape($url); + if ($newurl eq $url) { + $unique = 0; + last; + } + } + return $unique; +} + +my %parameter_type = ( 'randompick' => 'int_pos', + 'hiddenresource' => 'string_yesno', + 'encrypturl' => 'string_yesno', + 'randomorder' => 'string_yesno',); +my $valid_parameters_re = join('|',keys(%parameter_type)); +# set parameters +sub update_parameter { + + return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/); + + my $which = $env{'form.changeparms'}; + my $idx = $env{'form.setparms'}; + if ($env{'form.'.$which.'_'.$idx}) { + my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx} + : 'yes'; + &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value, + $parameter_type{$which}); + &remember_parms($idx,$which,'set',$value); + } else { + &LONCAPA::map::delparameter($idx,'parameter_'.$which); + + &remember_parms($idx,$which,'del'); + } + return 1; +} + + +sub handle_edit_cmd { + my ($coursenum,$coursedom) =@_; + + my ($cmd,$idx)=split('_',$env{'form.cmd'}); + + my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]; + my ($title, $url, @rrest) = split(':', $ratstr); + + if ($cmd eq 'del') { + if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) && + ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) { + &Apache::lonnet::removeuploadedurl($url); + } else { + &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]); + } + splice(@LONCAPA::map::order, $idx, 1); + + } elsif ($cmd eq 'cut') { + &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]); + splice(@LONCAPA::map::order, $idx, 1); + + } elsif ($cmd eq 'up' + && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) { + @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1]; + + } elsif ($cmd eq 'down' + && defined($LONCAPA::map::order[$idx+1])) { + @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1]; + + } elsif ($cmd eq 'rename') { + + my $comment = &LONCAPA::map::qtunescape($env{'form.title'}); + if ($comment=~/\S/) { + $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]= + $comment.':'.join(':', $url, @rrest); + } +# Devalidate title cache + my $renamed_url=&LONCAPA::map::qtescape($url); + &Apache::lonnet::devalidate_title_cache($renamed_url); + } else { + return 0; + } + return 1; +} + +sub editor { + my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_; + + my $container= ($env{'form.pagepath'}) ? 'page' + : 'sequence'; + + my ($errtext,$fatal) = &mapread($coursenum,$coursedom, + $folder.'.'.$container); + return $errtext if ($fatal); + + if ($#LONCAPA::map::order<1) { + my $idx=&LONCAPA::map::getresidx(); + if ($idx<=0) { $idx=1; } + $LONCAPA::map::order[0]=$idx; + $LONCAPA::map::resources[$idx]=''; + } + + my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)= + &breadcrumbs($folder,$allowed,$type); + $r->print($breadcrumbtrail); + +# ------------------------------------------------------------ Process commands + +# ---------------- if they are for this folder and user allowed to make changes + if (($allowed) && ($env{'form.folder'} eq $folder)) { +# set parameters and change order + &snapshotbefore(); + + if (&update_parameter()) { + ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container); + return $errtext if ($fatal); + } + + if ($env{'form.newpos'} && $env{'form.currentpos'}) { +# change order + my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1); + splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res); + + ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container); + return $errtext if ($fatal); + } + + if ($env{'form.pastemarked'}) { + my $paste_res = + &do_paste_from_buffer($coursenum,$coursedom,$folder); + if ($paste_res eq 'ok') { + ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container); + return $errtext if ($fatal); + } elsif ($paste_res ne '') { + $r->print('

'.$paste_res.'

'); + } + } + + $r->print($upload_output); + + if (&handle_edit_cmd()) { + ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container); + return $errtext if ($fatal); + } +# Group import/search + if ($env{'form.importdetail'}) { + my @imports; + foreach my $item (split(/\&/,$env{'form.importdetail'})) { + if (defined($item)) { + my ($name,$url,$residx)= + map {&unescape($_)} split(/\=/,$item); + push(@imports, [$name, $url, $residx]); + } + } + ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder, + $container,'londocs',@imports); + return $errtext if ($fatal); + } +# Loading a complete map + if ($env{'form.loadmap'}) { + if ($env{'form.importmap'}=~/\w/) { + foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) { + my ($title,$url,$ext,$type)=split(/\:/,$res); + my $idx=&LONCAPA::map::getresidx($url); + $LONCAPA::map::resources[$idx]=$res; + $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx; + } + ($errtext,$fatal)=&storemap($coursenum,$coursedom, + $folder.'.'.$container); + return $errtext if ($fatal); + } else { + $r->print('

'.&mt('No map selected.').'

'); + + } + } + &log_differences($plain); + } # ---------------------------------------------------------------- End commands # ---------------------------------------------------------------- Print screen - my $idx=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,$_)); - $idx++; + my $idx=0; + my $shown=0; + if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) { + $r->print('

'.&mt('Parameters').':

'); + } + if ($randompick>=0) { + $r->print('

'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'

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

'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'

'); + } + $r->print(&Apache::loncommon::start_data_table()); + foreach my $res (@LONCAPA::map::order) { + my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]); + $name=&LONCAPA::map::qtescape($name); + $url=&LONCAPA::map::qtescape($url); + unless ($name) { $name=(split(/\//,$url))[-1]; } + unless ($name) { $idx++; next; } + $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res, + $coursenum)); + $idx++; + $shown++; + } + unless ($shown) { + $r->print(''); + } + $r->print(&Apache::loncommon::end_data_table()); + if ($allowed) { + &print_paste_buffer($r,$container); + } + return; +} + +sub process_file_upload { + my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_; +# upload a file, if present + my $parseaction; + if ($env{'form.parserflag'}) { + $parseaction = 'parse'; + } + my $phase_status; + my $folder=$env{'form.folder'}; + if ($folder eq '') { + $folder='default'; + } + if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) { + my $errtext=''; + my $fatal=0; + my $container='sequence'; + if ($env{'form.pagepath'}) { + $container='page'; + } + ($errtext,$fatal)= + &mapread($coursenum,$coursedom,$folder.'.'.$container); + if ($#LONCAPA::map::order<1) { + $LONCAPA::map::order[0]=1; + $LONCAPA::map::resources[1]=''; + } + if ($fatal) { + return 'failed'; + } + my $destination = 'docs/'; + if ($folder =~ /^supplemental/) { + $destination = 'supplemental/'; + } + if (($folder eq 'default') || ($folder eq 'supplemental')) { + $destination .= 'default/'; + } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) { + $destination .= $2.'/'; } - $r->print('

' + .&mt('Currently no documents.') + .'

'); +# 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 $newidx=&LONCAPA::map::getresidx(); + $destination .= $newidx; + my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination, + $parseaction,$allfiles, + $codebase); + my $ext='false'; + if ($url=~m{^http://}) { $ext='true'; } + $url = &LONCAPA::map::qtunescape($url); + my $comment=$env{'form.comment'}; + $comment = &LONCAPA::map::qtunescape($comment); + if ($folder=~/^supplemental/) { + $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'. + $env{'user.domain'}.'___&&&___'.$comment; + } + + $LONCAPA::map::resources[$newidx]= + $comment.':'.$url.':'.$ext.':normal:res'; + $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx; + ($errtext,$fatal)=&storemap($coursenum,$coursedom, + $folder.'.'.$container); + if ($fatal) { + $$upload_output .= '

'.$errtext.'

'; + return 'failed'; + } else { + if ($parseaction eq 'parse') { + my $total_embedded = keys(%{$allfiles}); + if ($total_embedded > 0) { + my $num = 0; + my $state = ' + + + + + '; + $phase_status = 'phasetwo'; + + $$upload_output .= + 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.
'. + &Apache::loncommon::ask_for_embedded_content( + '/adm/coursedocs',$state,$allfiles,$codebase); + } else { + $$upload_output .= 'No embedded items identified
'; + } + } + } + } + return $phase_status; +} + +sub process_secondary_uploads { + my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_; + my $folder=$env{'form.folder'}; + my $destination = 'docs/'; + if ($folder =~ /^supplemental/) { + $destination = 'supplemental/'; + } + if (($folder eq 'default') || ($folder eq 'supplemental')) { + $destination .= 'default/'; + } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) { + $destination .= $2.'/'; } + $destination .= $newidx; + my ($url,$filename); + $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination); + ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$}); + return $filename; +} + +sub is_supplemental_title { + my ($title) = @_; + return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/); +} + +sub parse_supplemental_title { + my ($title) = @_; + + my ($foldertitle,$renametitle); + if ($title =~ /&&&/) { + $title = &HTML::Entites::decode($title); + } + if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) { + $renametitle=$4; + my ($time,$uname,$udom) = ($1,$2,$3); + $foldertitle=&Apache::lontexconvert::msgtexconverted($4); + my $name = &Apache::loncommon::plainname($uname,$udom); + $name = &HTML::Entities::encode($name,'"<>&\''); + $title=''.&Apache::lonlocal::locallocaltime($time).' '. + $name.':
'.$foldertitle; + } + if (wantarray) { + return ($title,$foldertitle,$renametitle); + } + return $title; } # --------------------------------------------------------------- An entry line sub entryline { - my ($index,$title,$url,$folder,$allowed,$residx)=@_; - $title=~s/\&colon\;/\:/g; - $title=&HTML::Entities::encode(&HTML::Entities::decode( - &Apache::lonnet::unescape($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).':
'. - $foldertitle; - } + my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_; + + my ($foldertitle,$pagetitle,$renametitle); + if (&is_supplemental_title($title)) { + ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title); + $pagetitle = $foldertitle; + } else { + $title=&HTML::Entities::encode($title,'"<>&\''); + $renametitle=$title; + $foldertitle=$title; + $pagetitle=$title; + } + + my $orderidx=$LONCAPA::map::order[$index]; + + + $renametitle=~s/\\/\\\\/g; $renametitle=~s/\"\;/\\\"/g; - my $line=''; + $renametitle=~s/ /%20/g; + my $line=&Apache::loncommon::start_data_table_row(); + my ($form_start,$form_end); # Edit commands + my ($container, $type, $esc_path, $path, $symb); + if ($env{'form.folderpath'}) { + $type = 'folder'; + $container = 'sequence'; + $esc_path=&escape($env{'form.folderpath'}); + $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"'); + # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"'); + } + if ($env{'form.pagepath'}) { + $type = $container = 'page'; + $esc_path=&escape($path = $env{'form.pagepath'}); + $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"'); + $symb=&escape($env{'form.pagesymb'}); + } + my $cpinfo=''; if ($allowed) { - $line.=(< - - -
- -UP
- -DOWN
- -Remove - -Rename + my $incindex=$index+1; + my $selectbox=''; + if (($folder!~/^supplemental/) && + ($#LONCAPA::map::order>0) && + ((split(/\:/, + $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1] + ne '') && + ((split(/\:/, + $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1] + ne '')) { + $selectbox= + ''. + ''; + } + my %lt=&Apache::lonlocal::texthash( + 'up' => 'Move Up', + 'dw' => 'Move Down', + 'rm' => 'Remove', + 'ct' => 'Cut', + 'rn' => 'Rename', + 'cp' => 'Copy'); + my $nocopy=0; + my $nocut=0; + if ($url=~/\.(page|sequence)$/) { + if ($url =~ m{/res/}) { + # no copy for published maps + $nocopy = 1; + } else { + foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) { + my ($title,$url,$ext,$type)=split(/\:/,$item); + if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) { + $nocopy=1; + last; + } + } + } + } + if ($url=~/^\/res\/lib\/templates\//) { + $nocopy=1; + $nocut=1; + } + my $copylink=' '; + my $cutlink=' '; + + my $skip_confirm = 0; + if ( $folder =~ /^supplemental/ + || ($url =~ m{( /smppg$ + |/syllabus$ + |/aboutme$ + |/navmaps$ + |/bulletinboard$ + |\.html$ + |^/adm/wrapper/ext)}x)) { + $skip_confirm = 1; + } + + if (!$nocopy) { + $copylink=(<$lt{'cp'} +ENDCOPY + } + if (!$nocut) { + $cutlink=(<$lt{'ct'} +ENDCUT + } + $form_start = (< + + + + END + $form_end = ''; + $line.=(< +
+ + $lt{ + +
+
+ + $lt{ + +
+ + + $form_start + $selectbox + $form_end + + + $lt{'rm'} +$cutlink + $lt{'rn'} +$copylink + +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'; + $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/; + $url='/adm/coursedocs?'; + $folderarg=$1; + $isfolder=1; + } elsif ($extension eq 'page') { + $icon=$iconpath.'/page.gif'; + $url=~/\Q$coursenum\E\/([\/\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( + + my $orig_url = $url; + $orig_url=~s{http(:|:)//https(:|:)//}{https$2//}; + my $external = ($url=~s{^http(|s)(:|:)//}{/adm/wrapper/ext/}); + 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. + $env{'course.'.$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; + $external = 1; + } + if (&Apache::lonnet::symbverify($symb,$url)) { + $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb); + } else { + $url=''; + } + if ($container eq 'page') { + my $symb=$env{'form.pagesymb'}; + + $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]); + $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb); + } + } + my ($parameterset,$rand_order_text) = (' ', ' '); + if ($isfolder || $extension eq 'sequence') { + my $foldername=&escape($foldertitle); + my $folderpath=$env{'form.folderpath'}; + if ($folderpath) { $folderpath.='&' }; +# Append randompick number, hidden, and encrypted with ":" to foldername, +# so it gets transferred between levels + $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx, + 'parameter_randompick'))[0] + .':'.((&LONCAPA::map::getparameter($orderidx, + 'parameter_hiddenresource'))[0]=~/^yes$/i) + .':'.((&LONCAPA::map::getparameter($orderidx, + 'parameter_encrypturl'))[0]=~/^yes$/i) + .':'.((&LONCAPA::map::getparameter($orderidx, + 'parameter_randomorder'))[0]=~/^yes$/i); + $url.='folderpath='.&escape($folderpath).$cpinfo; + $parameterset=''; + my $ro_set= + ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':''); + $rand_order_text =' +'; } - if ($isfolder) { $url.='&foldername='. - &Apache::lonnet::escape($foldertitle); } - $line.=''. - "$title"; + if ($ispage) { + my $pagename=&escape($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'); + } + $url.='pagepath='.&escape($pagepath). + '&pagesymb='.&escape($symb).$cpinfo; + } + if ($external) { + my $form = ($folder =~ /^default/)? 'newext' : 'supnewext'; + $external = ' '.&mt('Edit').''; + } else { + undef($external); + } + $line.=' + + '.($url?'':'').''.($url?'':'').' + + + '.($url?"":'').$title.($url?'':' '.&mt('(re-initialize course to access)').'').$external." + "; + if (($allowed) && ($folder!~/^supplemental/)) { + my %lt=&Apache::lonlocal::texthash( + 'hd' => 'Hidden', + 'ec' => 'URL hidden'); + my $enctext= + ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="checked"':''); + my $hidtext= + ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="checked"':''); + $line.=(< + $form_start + + $form_end + + + $form_start + + $form_end + + $form_start $rand_order_text $form_end + $form_start $parameterset $form_end +ENDPARMS + } + $line.=&Apache::loncommon::end_data_table_row(); return $line; } -# ---------------------------------------------------------------- tie the hash +=pod + +=item tiehash() + +tie the hash + +=cut sub tiehash { + my ($mode)=@_; $hashtied=0; - if ($ENV{'request.course.fn'}) { - if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db", - &GDBM_READER(),0640)) { + if ($env{'request.course.fn'}) { + 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)) { $hashtied=1; - } - } + } + } + } } sub untiehash { if ($hashtied) { untie %hash; } $hashtied=0; + return OK; } -# --------------------------------------------------------------- check on this + + sub checkonthis { my ($r,$url,$level,$title)=@_; + $url=&unescape($url); $alreadyseen{$url}=1; $r->rflush(); if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) { - $r->print('
'); + $r->print("\n
"); + if ($level==0) { + $r->print("
"); + } for (my $i=0;$i<=$level*5;$i++) { $r->print(' '); } @@ -317,8 +2112,8 @@ sub checkonthis { if ($url=~/^\/res\//) { my $result=&Apache::lonnet::repcopy( &Apache::lonnet::filelocation('',$url)); - if ($result==OK) { - $r->print('ok'); + if ($result eq 'ok') { + $r->print(''.&mt('ok').''); $r->rflush(); &Apache::lonnet::countacc($url); $url=~/\.(\w+)$/; @@ -328,619 +2123,1691 @@ sub checkonthis { for (my $i=0;$i<=$level*5;$i++) { $r->print(' '); } - $r->print('- 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))); - $ENV{'request.filename'}=$oldpath; - if (($Apache::lonxml::errorcount) || - ($Apache::lonxml::warningcount)) { - if ($Apache::lonxml::errorcount) { - $r->print(''. - $Apache::lonxml::errorcount.' error(s) '); + $r->print('- '.&mt('Rendering:').' '); + my ($errorcount,$warningcount)=split(/:/, + &Apache::lonnet::ssi_body($url, + ('grade_target'=>'web', + 'return_only_error_and_warning_counts' => 1))); + if (($errorcount) || + ($warningcount)) { + if ($errorcount) { + $r->print(''.&mt('bomb').''. + &mt('[quant,_1,error]',$errorcount).''); } - if ($Apache::lonxml::warningcount) { - $r->print(''. - $Apache::lonxml::warningcount.' warning(s)'); + if ($warningcount) { + $r->print(''. + &mt('[quant,_1,warning]',$warningcount).''); } } else { - $r->print('ok'); + $r->print(''.&mt('ok').''); } $r->rflush(); } my $dependencies= &Apache::lonnet::metadata($url,'dependencies'); - foreach (split(/\,/,$dependencies)) { - if (($_=~/^\/res\//) && (!$alreadyseen{$_})) { - &checkonthis($r,$_,$level+1); + foreach my $dep (split(/\,/,$dependencies)) { + if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) { + &checkonthis($r,$dep,$level+1); } } - } elsif ($result==HTTP_SERVICE_UNAVAILABLE) { - $r->print('connection down'); - } elsif ($result==HTTP_NOT_FOUND) { - $r->print('not found'); + } elsif ($result eq 'unavailable') { + $r->print(''.&mt('connection down').''); + } elsif ($result eq 'not_found') { + unless ($url=~/\$/) { + $r->print(''.&mt('not found').''); + } else { + $r->print(''.&mt('unable to verify variable URL').''); + } } else { - $r->print('access denied'); + $r->print(''.&mt('access denied').''); } - } + } + } +} + + + +=pod + +=item list_symbs() + +List Symbs + +=cut + +sub list_symbs { + my ($r) = @_; + + my $type = &Apache::loncommon::course_type(); + $r->print(&Apache::loncommon::start_page('Symb List')); + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List')); + my $navmap = Apache::lonnavmaps::navmap->new(); + if (!defined($navmap)) { + $r->print('

'.&mt('Retrieval of List Failed').'

'. + '
'. + &mt('Unable to retrieve information about course contents'). + '
'); + &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'}); + } else { + $r->print("
\n");
+        foreach my $res ($navmap->retrieveResources()) {
+	    $r->print($res->compTitle()."\t".$res->symb()."\n");
+        }
+        $r->print("\n
\n"); + } + $r->print(''.&mt('Return to DOCS').''); +} + + +sub verifycontent { + my ($r) = @_; + my $type = &Apache::loncommon::course_type(); + my $loaderror=&Apache::lonnet::overloaderror($r); + if ($loaderror) { return $loaderror; } + $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents')); + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents')); + $hashtied=0; + undef %alreadyseen; + %alreadyseen=(); + &tiehash(); + foreach my $key (keys(%hash)) { + if ($hash{$key}=~/\.(page|sequence)$/) { + if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) { + $r->print('
'. + &mt('The following sequence or page is included more than once in your '.$type.': '). + &unescape($hash{$key}).'
'. + &mt('Note that grading records for problems included in this sequence or folder will overlap.
')); + } + } + if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) { + &checkonthis($r,$hash{$key},0,$hash{'title_'.$1}); + } } + &untiehash(); + $r->print('

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

'.''. + &mt('Return to DOCS').''); +} + + +sub devalidateversioncache { + my $src=shift; + &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'. + &Apache::lonnet::clutter($src)); +} + +sub checkversions { + my ($r) = @_; + my $type = &Apache::loncommon::course_type(); + $r->print(&Apache::loncommon::start_page("Check $type Document Versions")); + $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions")); + 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 my $key (keys(%hash)) { + if ($key=~/^ids\_(\/res\/.+)$/) { + $newsetversions{$1}='mostrecent'; + &devalidateversioncache($1); + } + } + } elsif ($env{'form.setcurrent'}) { + $haschanged=1; + foreach my $key (keys(%hash)) { + if ($key=~/^ids\_(\/res\/.+)$/) { + my $getvers=&Apache::lonnet::getversion($1); + if ($getvers>0) { + $newsetversions{$1}=$getvers; + &devalidateversioncache($1); + } + } + } + } elsif ($env{'form.setversions'}) { + $haschanged=1; + foreach my $key (keys(%env)) { + if ($key=~/^form\.set_version_(.+)$/) { + my $src=$1; + if (($env{$key}) && ($env{$key} ne $setversions{$src})) { + $newsetversions{$src}=$env{$key}; + &devalidateversioncache($src); + } + } + } + } + if ($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 Saved').'

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

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

'); + } + &mark_hash_old(); + } + &changewarning($r,''); + if ($env{'form.timerange'} eq 'all') { +# show all documents + $header=&mt('All Documents in '.$type); + $allsel=1; + foreach my $key (keys(%hash)) { + if ($key=~/^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 $seltext=&mt('during the last').' '.$env{'form.timerange'}.' ' + .&mt('seconds'); + if ($env{'form.timerange'}==-1) { + $seltext='since start of course'; + $startsel='selected'; + $env{'form.timerange'}=time; + } + $starttime=time-$env{'form.timerange'}; + if ($env{'form.timerange'}==2592000) { + $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')'; + $monthsel='selected'; + } elsif ($env{'form.timerange'}==604800) { + $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')'; + $weeksel='selected'; + } elsif ($env{'form.timerange'}==86400) { + $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')'; + $daysel='selected'; + } + $header=&mt('Content changed').' '.$seltext; + } else { + $header=&mt('No content modifications yet.'); + } + } + %setversions=&Apache::lonnet::dump('resourceversions', + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}); + my %lt=&Apache::lonlocal::texthash + ('st' => 'Version changes since start of '.$type, + 'lm' => 'Version changes since last Month', + 'lw' => 'Version changes since last Week', + 'sy' => 'Version changes since Yesterday', + 'al' => 'All Resources (possibly large output)', + 'sd' => 'Display', + 'fi' => 'File', + 'md' => 'Modification Date', + 'mr' => 'Most recently published Version', + 've' => 'Version used in '.$type, + 'vu' => 'Set Version to be used in '.$type, +'sv' => 'Set Versions to be used in '.$type.' 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(< + + +
+ + +

$header

+ + +ENDHEADERS + 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.'); + } + my $linkurl=&Apache::lonnet::clutter($key); + $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; + $r->print(''); + if ($cols_output != 4) { + $r->print(''."\n"); + } + } + $r->print('


'. + &Apache::lonnet::gettitle($linkurl). + '
   '. + ''.$linkurl. + '
'. + &Apache::lonlocal::locallocaltime( + &Apache::lonnet::metadata($root.'.'.$extension, + 'lastrevisiondate') + ). + 'Most Recent: '. + ''.$currentversion.''. + 'In '.$type.': '. + ''); +# 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; + $r->print(''.&mt('Version').' '.$prevvers.' ('. + &Apache::lonlocal::locallocaltime( + &Apache::lonnet::metadata($url, + 'lastrevisiondate') + ). + ')'); + if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') { + $r->print(' '.&mt('Diffs').''); + } + $r->print('
'); + if (++$entries_count % $entries_per_col == 0) { + $r->print('		'); + $cols_output++; + } + } + } + while($cols_output++ < 4) { + $r->print('') + } + $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,$postexec,$message,$url)=@_; + if (!&is_hash_old()) { return; } + my $pathvar='folderpath'; + my $path=&escape($env{'form.folderpath'}); + if (!defined($url)) { + if (defined($env{'form.pagepath'})) { + $pathvar='pagepath'; + $path=&escape($env{'form.pagepath'}); + $path.='&pagesymb='.&escape($env{'form.pagesymb'}); + } + $url='/adm/coursedocs?'.$pathvar.'='.$path; + } + my $course_type = &Apache::loncommon::course_type(); + if (!defined($message)) { + $message='Changes will become active for your current session after [_1], or the next time you log in.'; + } + $r->print("\n\n". +''."\n". +'
'. +'

'. +&mt($message,' '). +$help{'Caching'}.'

'."\n\n"); +} + + +sub init_breadcrumbs { + my ($form,$text)=@_; + &Apache::lonhtmlcommon::clear_breadcrumbs(); + &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs", + text=>"Edit ".&Apache::loncommon::course_type(), + faq=>273, + bug=>'Instructor Interface', + help => 'Docs_Adding_Course_Doc'}); + &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1', + text=>$text, + faq=>273, + bug=>'Instructor Interface'}); } -# ================================================================ Main Handler + + + sub handler { my $r = shift; - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; return OK if $r->header_only; + my $type = &Apache::loncommon::course_type(); + # --------------------------------------------- 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_'.$_); - } + foreach my $topic ('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') { + $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic); + } # 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( + $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic( 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages'); + $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files'); $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching'); - - if ($ENV{'form.verify'}) { - - my $loaderror=&Apache::lonnet::overloaderror($r); - if ($loaderror) { return $loaderror; } - $r->print('Verify Content'. - &Apache::loncommon::bodytag('Verify Course Documents')); - $hashtied=0; - undef %alreadyseen; - %alreadyseen=(); - &tiehash(); - foreach (keys %hash) { - if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) { - &checkonthis($r,$hash{$_},0,$hash{'title_'.$1}); - } - } - &untiehash(); - $r->print('

Done.

'); - } elsif ($ENV{'form.versions'}) { - $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'}, - $ENV{'course.'.$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(< - - - -

Content changed $seltext

- - - - -ENDHEADERS - foreach (keys %changes) { - if ($changes{$_}>$starttime) { - my ($root,$extension)=($_=~/^(.*)\.(\w+)$/); - my $currentversion=&Apache::lonnet::getversion($_); - my $linkurl=&Apache::lonnet::clutter($_); - $r->print( - ''. - ''); - } - } - $r->print('
FileModification DateVersionDifferences
'.$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; - } - } - 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') { - $r->print(' Diffs'); - } - $r->print('
'); - } - $r->print('
'); - $r->print('

Done.

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

No content modifications yet.

'); - } - &untiehash(); +# does this user have privileges to modify docs + my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'}); + if ($allowed && $env{'form.verify'}) { + &init_breadcrumbs('verify','Verify Content'); + &verifycontent($r); + } elsif ($allowed && $env{'form.listsymbs'}) { + &init_breadcrumbs('listsymbs','List Symbs'); + &list_symbs($r); + } elsif ($allowed && $env{'form.docslog'}) { + &init_breadcrumbs('docslog','Show Log'); + &docs_change_log($r); + } elsif ($allowed && $env{'form.versions'}) { + &init_breadcrumbs('versions','Check/Set Resource Versions'); + &checkversions($r); + } elsif ($allowed && $env{'form.dumpcourse'}) { + &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space'); + &dumpcourse($r); + } elsif ($allowed && $env{'form.exportcourse'}) { + &init_breadcrumbs('exportcourse','IMS Export'); + &exportcourse($r); } else { # is this a standard course? - my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//); - my $forcestandard; + my $standard=($env{'request.course.uri'}=~/^\/uploaded\//); + 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']); +# No folderpath, no pagepath, see if we have something stored + if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) { + &Apache::loncommon::restore_course_settings('docs_folderpath', + {'folderpath' => 'scalar'}); + } + if (!$env{'form.folderpath'}) { + &Apache::loncommon::restore_course_settings('docs_folderpath', + {'pagepath' => 'scalar'}); + } + if ($env{'form.pagepath'}) { + $env{'form.folderpath'}=''; + } + if ($env{'form.folderpath'} =~ /^supplemental_\d+/) { + $env{'form.folderpath'} = 'supplemental&'. + &escape(&mt('Supplemental '.$type.' Documents')).'&'. + $env{'form.folderpath'}; + } + &Apache::loncommon::store_course_settings('docs_folderpath', + {'pagepath' => 'scalar', + 'folderpath' => 'scalar'}); + if ($env{'form.folderpath'}) { + my (@folderpath)=split('&',$env{'form.folderpath'}); + $env{'form.foldername'}=&unescape(pop(@folderpath)); + $env{'form.folder'}=pop(@folderpath); + } + if ($env{'form.pagepath'}) { + my (@pagepath)=split('&',$env{'form.pagepath'}); + $env{'form.pagename'}=&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_/); - $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/); + if (($env{'form.folder'}=~/^(?:group|default)_/) || + ($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'}); - if ($allowed) { + if ($allowed) { &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']); - $script=&Apache::lonratedt::editscript('simple'); + $script=&Apache::lonratedt::editscript('simple'); } } else { # got called in sequence from course $allowed=0; - $script=''.&Apache::lonmenu::registerurl(1,undef).''."\n"; + my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}]; + $r->print(&Apache::loncommon::start_page("$type Documents", $script, + {'force_register' => $showdoc, + 'bread_crumbs' => $brcrum}). + &Apache::loncommon::help_open_menu('','',273,'RAT')); + + my %allfiles = (); + my %codebase = (); + my ($upload_result,$upload_output); + if ($allowed) { + if (($env{'form.uploaddoc.filename'}) && + ($env{'form.cmd'}=~/^upload_(\w+)/)) { +# Process file upload - phase one - upload and parse primary file. + undef($hadchanges); + $upload_result = &process_file_upload(\$upload_output,$coursenum, + $coursedom,\%allfiles, + \%codebase,$1); + if ($hadchanges) { + &mark_hash_old(); + } + if ($upload_result eq 'phasetwo') { + $r->print($upload_output); + } + } elsif ($env{'form.phasetwo'}) { + my %newname = (); + my %origname = (); + my %attribs = (); + my $updateflag = 0; + my $residx = $env{'form.newidx'}; + my $primary_url = &unescape($env{'form.primaryurl'}); +# Process file upload - phase two - gather secondary files. + for (my $i=0; $i<$env{'form.phasetwo'}; $i++) { + if ($env{'form.embedded_item_'.$i.'.filename'}) { + my $javacodebase; + $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx); + $origname{$i} = &unescape($env{'form.embedded_orig_'.$i}); + if (exists($env{'form.embedded_codebase_'.$i})) { + $javacodebase = &unescape($env{'form.embedded_codebase_'.$i}); + $origname{$i} =~ s#^\Q$javacodebase\E/##; + } + my @attributes = (); + if ($env{'form.embedded_attrib_'.$i} =~ /:/) { + @attributes = split(/:/,$env{'form.embedded_attrib_'.$i}); + } else { + @attributes = ($env{'form.embedded_attrib_'.$i}); + } + foreach my $attr (@attributes) { + push(@{$attribs{$i}},&unescape($attr)); + } + if ($javacodebase) { + $codebase{$i} = $javacodebase; + $codebase{$i} =~ s#/$##; + $updateflag = 1; + } + } + unless ($newname{$i} eq $origname{$i}) { + $updateflag = 1; + } + } +# Process file upload - phase three - modify primary file + if ($updateflag) { + my ($content,$rtncode); + my $updateflag = 0; + my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode); + if ($getstatus eq 'ok') { + foreach my $item (keys(%newname)) { + if ($newname{$item} ne $origname{$item}) { + my $attrib_regexp = ''; + if (@{$attribs{$item}} > 1) { + $attrib_regexp = join('|',@{$attribs{$item}}); + } else { + $attrib_regexp = $attribs{$item}[0]; + } + if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) { + } + $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi; + } + if (exists($codebase{$item})) { + $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs + } + } +# Save edited file. + my $saveresult; + my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; + my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; + my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult); + } else { + &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus); + } + } + } + } -# print screen - $r->print(< - -The LearningOnline Network with CAPA - -ENDDOCUMENT - if ($allowed) { - $r->print(< + unless ($showdoc || $upload_result eq 'phasetwo') { +# ----------------------------------------------------------------------------- + my %lt=&Apache::lonlocal::texthash( + 'uplm' => 'Upload a new main '.lc($type).' document', + 'upls' => 'Upload a new supplemental '.lc($type).' document', + 'impp' => 'Import a document', + 'copm' => 'All documents out of a published map into this folder', + 'upld' => 'Upload Document', + 'srch' => 'Search', + 'impo' => 'Import', + 'book' => 'Import Bookmarks', + 'selm' => 'Select Map', + 'load' => 'Load Map', + 'reco' => 'Recover Deleted Resources', + 'newf' => 'New Folder', + 'newp' => 'New Composite Page', + 'extr' => 'External Resource', + 'syll' => 'Syllabus', + 'navc' => 'Navigate Contents', + 'sipa' => 'Simple Course Page', + 'sipr' => 'Simple Problem', + 'drbx' => 'Drop Box', + 'scuf' => 'Score Upload Form', + 'bull' => 'Discussion Board', + 'mypi' => 'My Personal Information Page', + 'grpo' => 'Group Portfolio', + 'rost' => 'Course Roster', + 'abou' => 'Personal Information Page for a User', + 'imsf' => 'IMS Import', + 'imsl' => 'Import IMS package', + 'file' => 'File', + 'title' => 'Title', + 'comment' => 'Comment', + 'parse' => 'Upload embedded images/multimedia files if HTML file!', + 'nd' => 'Upload Document', + 'pm' => 'Published Map', + 'sd' => 'Special Document', + 'mo' => 'More Options', + ); +# ----------------------------------------------------------------------------- + my $fileupload=(< + +FIUP + + my $checkbox=(<$lt{'parse'}? + + --> + +CHBO + + my $fileuploadform=(< + + $fileupload +
+ $lt{'title'}:
+ + $uploadtag + +
+ + $checkbox + +
+
+ + + $help{'Uploading_From_Harddrive'} + + +FUFORM + + my $simpleeditdefaultform=(< + + $uploadtag + +
+ + + $help{'Importing_LON-CAPA_Resource'} + +
+ +
+

+ $lt{'copm'}
+
+ + $help{'Load_Map'} +

+ +SEDFFORM + + my $extresourcesform=(< + $uploadtag + + + $help{'Adding_External_Resource'} + + +ERFORM + + if ($allowed) { + &update_paste_buffer($coursenum,$coursedom); + my %lt=&Apache::lonlocal::texthash( + 'vc' => 'Verify Content', + 'cv' => 'Check/Set Resource Versions', + 'ls' => 'List Symbs', + 'sl' => 'Show Log' + ); + + my $folderpath=$env{'form.folderpath'}; + if (!$folderpath) { + if ($env{'form.folder'} eq '' || + $env{'form.folder'} eq 'supplemental') { + $folderpath='default&'. + &escape(&mt('Main '.$type.' Documents')); + } + } + unless ($env{'form.pagepath'}) { + $containertag = ''; + $uploadtag = ''; + } + $r->print(< + + + + + $containertag + +
+ + $uploadtag +
+HIDDENFORM + } +# --------------------------------------------------------- Main tab structure + my $activeClass = 1; + my $active = ''; + $r->print('' + .'
' + .'
'); +# --------------------------------------------------------- Standard documents + my $savefolderpath; + my $active = 'style="display: none;"'; + if($activeClass == 0){ + $active = 'style="display: block;"'; + } + $r->print('
'); + my $folder=$env{'form.folder'}; + if ($folder eq '' || $folder=~/^supplemental/) { + $folder='default'; + $savefolderpath = $env{'form.folderpath'}; + $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents')); + $uploadtag = ''; + } + my $postexec=''; + if ($folder eq 'default') { + $r->print(''."\n" + ); + } else { + #$postexec='self.close();'; + } + my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time. + '.sequence'; + my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time. + '.page'; + my $container='sequence'; + if ($env{'form.pagepath'}) { + $container='page'; + } + my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container; + + + + my $recoverform=(< + + +RFORM + + my $imspform=(< + + + +IMSPFORM + + my $newnavform=(< + + $uploadtag + + + + $help{'Navigate_Content'} + + +NNFORM + my $newsmppageform=(< + + $uploadtag + + + $help{'Simple Page'} + + +NSPFORM + + my $newsmpproblemform=(< + + $uploadtag + + + $help{'Simple Problem'} + + + +NSPROBFORM + + my $newdropboxform=(< + + $uploadtag + + + + + +NDBFORM + + my $newexuploadform=(< + + $uploadtag + + + + $help{'Score_Upload_Form'} + + +NEXUFORM + + my $newbulform=(< + + $uploadtag + + + + $help{'Bulletin Board'} + + +NBFORM + + my $newaboutmeform=(< + + $uploadtag + + + + $help{'My Personal Information Page'} + + +NAMFORM + + my $newaboutsomeoneform=(< + + $uploadtag + + + + + +NASOFORM + + + my $newrosterform=(< + + $uploadtag + + + + $help{'Course Roster'} + + +NROSTFORM + +my $specialdocumentsform; +my $newfolderform; + + unless ($env{'form.pagepath'}) { + my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"'); + + my $newpageform=(< + + + + + $help{'Adding_Pages'} + + +NPFORM + + $newfolderform=(< + + + + + $help{'Adding_Folders'} + + +NFFORM + + my $newsylform=(< + + $uploadtag + + + + $help{'Syllabus'} + + +NSYLFORM + + my $newgroupfileform=(< + + $uploadtag + + + + $help{'Group Portfolio'} + + +NGFFORM + + $specialdocumentsform="
$newpageform
$newsylform
$newgroupfileform"; + } + $specialdocumentsform.="
$newnavform
$newsmppageform +
$newsmpproblemform
$newdropboxform +
$newexuploadform
$newbulform +
$newaboutmeform
$newaboutsomeoneform +
$newrosterform"; +if($env{'form.pagepath'}) { + $specialdocumentsform="
$newsmpproblemform
$newexuploadform"; +} + +my %orderhash = ( + 'aa' => ['Upload Document',$fileuploadform.'
'.$newfolderform], + 'bb' => ['Published Resources',$simpleeditdefaultform], + 'cc' => ['Special Documents',$specialdocumentsform], + 'dd' => ['Tools',$extresourcesform.'
'.$imspform.'
'.$recoverform.'
'.&generate_admin_options($containertag,$uploadtag,\%help,\%env)], + 'zz' => ['Hide'], + ); +my $tid='1'; +my $varcd = 'Main Course Documents'; +$r->print(&generate_edit_table($tid,$varcd,\%orderhash)); + $hadchanges=0; + my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type); + if ($error) { + $r->print('

'.$error.'

'); + } + if ($hadchanges) { + &mark_hash_old(); + } + + &changewarning($r,''); + $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc', + &mt('Editing the Table of Contents for your '.$type))); +$r->print('
'); + if ($env{'form.pagepath'}) { + } +# ----------------------------------------------------- Supplemental documents + my $active = 'style="display: none;"'; + if($activeClass == 1){ + $active = 'style="display: block;"'; + } + $r->print('
'); + my $folder=$env{'form.folder'}; + unless ($folder=~/^supplemental/) { + $folder='supplemental'; + } + if ($folder =~ /^supplemental$/ && + (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) { + $env{'form.folderpath'} = 'supplemental&'. + &escape(&mt('Supplemental '.$type.' Documents')); + }else{ + $env{'form.folderpath'} = $savefolderpath; + } + $env{'form.pagepath'} = ''; + if ($allowed) { + my $folderseq= + '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time. + '.sequence'; + + my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"'); + + my $supupdocform=(< + + $fileupload +
+
+ + $checkbox + +

+ $lt{'comment'}:
+ +
+ + + + + $help{'Uploading_From_Harddrive'} + + +SUPDOCFORM + + my $supnewfolderform=(< + + + + + $help{'Adding_Folders'} + + +SNFFORM + + + my $supnewextform=(< + + + + + $help{'Adding_External_Resource'} + + +SNEFORM + + my $supnewsylform=(< + + + + + + $help{'Syllabus'} + + +SNSFORM + + my $supnewaboutmeform=(< + + + + + + $help{'My Personal Information Page'} + + +SNAMFORM + + + +my %suporderhash = ( + 'ee' => ['Upload Document',$supupdocform.'
'.$supnewfolderform], + 'ff' => ['Special Documents',$supnewextform.'
'.$supnewsylform.'
'.$supnewaboutmeform], + 'zz' => ['Hide'], + ); + +my $tid='2'; +my $varscd = 'Supplemental Course Documents'; + +$r->print(&generate_edit_table($tid,$varscd,\%suporderhash)); +my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type); + if ($error) { + $r->print('

'.$error.'

'); + } +$r->print('
'); + } +$r->print('
'); + if ($allowed) { + $r->print(' +
+ + + + +
'); + } + } else { + unless ($upload_result eq 'phasetwo') { +# -------------------------------------------------------- This is showdoc mode + $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).'
'); + } + } + } + $r->print(&Apache::loncommon::end_page()); + return OK; +} + +sub generate_admin_options { + my ($containertag,$uploadtag,$help_ref,$env_ref) = @_; + my %lt=&Apache::lonlocal::texthash( + 'vc' => 'Verify Content', + 'cv' => 'Check/Set Resource Versions', + 'ls' => 'List Symbs', + 'sl' => 'Show Log' + ); + my %help = %{$help_ref}; + my %env = %{$env_ref}; + my $dumpbut=&dumpbutton(); + my $exportbut=&exportbutton(); + return (< + $help{'Verify_Content'}
+ $help{'Check_Resource_Versions'}
+ $dumpbut + $exportbut + +
+ + +ENDOPTIONFORM + +} + + +sub generate_edit_table { + my ($tid,$varcd,$orderhash_ref) = @_; + my %orderhash = %{$orderhash_ref}; + my $form; + my $activetab; + my $active; + if($env{'form.active'} ne ''){ + $activetab = $env{'form.active'}; + } + $form = '

'.&mt($varcd).'

'; + $form .= ''; + $form .= '
'; + foreach my $field (keys(%orderhash)){ + if($field ne 'zz'){ + if($activetab eq '' || $activetab ne $field){ + $active = 'style="display: none;"'; + }elsif($activetab eq $field){ + $active = 'style="display:block;"'; + } + $form .= '
'.${$orderhash{$field}}[1] + .'
'; + } + } + $form .= '
'; + + return $form; +} + +sub editing_js { + my ($udom,$uname) = @_; + my $now = time(); + my %lt = &Apache::lonlocal::texthash( + p_mnf => 'Name of New Folder', + t_mnf => 'New Folder', + p_mnp => 'Name of New Page', + t_mnp => 'New Page', + p_mxu => 'Title for the Uploaded Score', + p_msp => 'Name of Simple Course Page', + p_msb => 'Title for the Problem', + p_mdb => 'Title for the Drop Box', + p_mbb => 'Title for the Discussion Board', + p_mab => "Enter user:domain for User's Personal Information Page", + p_mab2 => 'Personal Information Page of ', + p_mab_alrt1 => 'Not a valid user:domain', + p_mab_alrt2 => 'Please enter both user and domain in the format user:domain', + p_chn => 'New Title', + p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!', + p_rmr2a => 'Remove[_99]', + p_rmr2b => '?[_99]', + 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]' + ); + + return < -ENDNEWSCRIPT - } -# -------------------------------------------------------------------- Body tag - $r->print(''. - &Apache::loncommon::bodytag('Course Documents','',$events). - $buttons); - unless ($showdoc) { - if ($allowed) { - $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc', - 'Editing the Table of Contents for your Course')); - $r->print(< - - - - -
- - -
-
- - -
-ENDCOURSEVERIFY - } -# --------------------------------------------------------- Standard documents - $r->print(''); - if (($standard) && ($allowed) && (!$forcesupplement)) { - $r->print(' - - - - - - -

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

'); - my $folder=$ENV{'form.folder'}; - unless ($folder=~/^default/) { $folder='default'; } - my $postexec=''; - if ($folder eq 'default') { - $r->print(''); - } else { - $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'}.'

'); - } - my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time. - '.sequence'; +function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) { +if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) { +this.document.forms.renameform.markcopy.value=-1; +this.document.forms.renameform.cmd.value='del_'+index; +if (container == 'sequence') { + this.document.forms.renameform.folderpath.value=folderpath; +} +if (container == 'page') { + this.document.forms.renameform.pagepath.value=folderpath; + this.document.forms.renameform.pagesymb.value=pagesymb; +} +this.document.forms.renameform.submit(); +} +} - $r->print(<
Upload a new main course documentImport a published documentSpecial documents
-File:
-
- -
-Title:
- - - - - - - $help{'Uploading_From_Harddrive'} - -
-		 -
- - - - - -$help{'Importing_LON-CAPA_Resource'} - -

-

-
- -$help{'Load_Map'} -

-
-		 -
- - - - -$help{'Adding_Folders'} - -
-
- - - - - $help{'Adding_External_Resource'} - -
-
- - - - - - $help{'Syllabus'} - -
-
- - - - - -$help{'Navigate_Content'} - -
-
- - - - - $help{'Simple Page'} - -
-
- - - - -$help{'Simple Problem'} - -
-
- - - - - -$help{'Score_Upload_Form'} - -
-
- - - - - -$help{'Bulletin Board'} - -
-
- - - - - -$help{'My Personal Info'} - -
-
-ENDFORM - $r->print(''); - } -# ----------------------------------------------------- Supplemental documents - if (!$forcestandard) { - $r->print( - '

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

'); - my $folder=$ENV{'form.folder'}; - unless ($folder=~/supplemental/) { $folder='supplemental'; } - &editor($r,$coursenum,$coursedom,$folder,$allowed); - if ($allowed) { - my $folderseq= - '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time. - '.sequence'; +function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) { +if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) { +this.document.forms.renameform.cmd.value='cut_'+index; +this.document.forms.renameform.markcopy.value=index; +this.document.forms.renameform.copyfolder.value=folder+'.'+container; +if (container == 'sequence') { + this.document.forms.renameform.folderpath.value=folderpath; +} +if (container == 'page') { + this.document.forms.renameform.pagepath.value=folderpath; + this.document.forms.renameform.pagesymb.value=pagesymb; +} +this.document.forms.renameform.submit(); +} +} - $r->print(< -Upload a new supplemental course document -Import a published document -Special documents - - -
- -
Comment:
- - - - - - - $help{'Uploading_From_Harddrive'} - -
- - -
- - - - -$help{'Importing_LON-CAPA_Resource'} -

-

- - -

-
- -
- - - - - $help{'Adding_Folders'} - -
-
- - - - - $help{'Adding_External_Resource'} - -
-
- - - - - -$help{'Syllabus'} - -
-
- - - - - -$help{'My Personal Info'} - -
- - -ENDSUPFORM - } - } - if ($allowed) { - $r->print('
'); - } - $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(''); - return OK; -} +function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) { +this.document.forms.renameform.markcopy.value=index; +this.document.forms.renameform.copyfolder.value=folder+'.'+container; +if (container == 'sequence') { +this.document.forms.renameform.folderpath.value=folderpath; +} +if (container == 'page') { +this.document.forms.renameform.pagepath.value=folderpath; +this.document.forms.renameform.pagesymb.value=pagesymb; +} +this.document.forms.renameform.submit(); +} + +function unselectInactive(nav) { +currentNav = document.getElementById(nav); +currentLis = currentNav.getElementsByTagName('LI'); +for (i = 0; i < currentLis.length; i++) { + if(currentLis[i].className == 'right active' || currentLis[i].className == 'right'){ + currentLis[i].className = 'right'; + }else{ + currentLis[i].className = 'i'; + } +} +} +function hideAll(current, nav, data) { +unselectInactive(nav); +if(current.className == 'right'){ + current.className = 'right active' + }else{ + current.className = 'active'; +} +currentData = document.getElementById(data); +currentDivs = currentData.getElementsByTagName('DIV'); +for (i = 0; i < currentDivs.length; i++) { + if(currentDivs[i].className == 'LC_ContentBox'){ + currentDivs[i].style.display = 'none'; + } +} +} + +function openTabs(pageId) { + tabnav = document.getElementById(pageId).getElementsByTagName('UL'); + if(tabnav.length > 0 ){ + currentNav = document.getElementById(tabnav[0].id); + currentLis = currentNav.getElementsByTagName('LI'); + for(i = 0; i< currentLis.length; i++){ + if(currentLis[i].className == 'active') { + funcString = currentLis[i].onclick.toString(); + tab = funcString.split('"'); + currentData = document.getElementById(tab[1]); + currentData.style.display = 'block'; + } + } + } +} + +function showPage(current, pageId, nav, data) { + hideAll(current, nav, data); + openTabs(pageId); + unselectInactive(nav); + current.className = 'active'; + currentData = document.getElementById(pageId); + currentData.style.display = 'block'; + return false; +} + +ENDNEWSCRIPT +} 1; __END__ + + +=head1 NAME + +Apache::londocs.pm + +=head1 SYNOPSIS + +This is part of the LearningOnline Network with CAPA project +described at http://www.lon-capa.org. + +=head1 SUBROUTINES + +=over + +=item %help=() + +Available help topics + +=item mapread() + +Mapread read maps into LONCAPA::map:: global arrays +@order and @resources, determines status +sets @order - pointer to resources in right order +sets @resources - array with the resources with correct idx + +=item authorhosts() + +Return hash with valid author names + +=item dumpbutton() + +Generate "dump" button + +=item clean() + +=item dumpcourse() + + Actually dump course + + +=item exportbutton() + + 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 + coursenum, coursedom, and folder must precede the list + +=item breadcrumbs() + +=item log_docs() + +=item docs_change_log() + +=item update_paste_buffer() + +=item print_paste_buffer() + +=item do_paste_from_buffer() + +=item update_parameter() + +=item handle_edit_cmd() + +=item editor() + +=item process_file_upload() + +=item process_secondary_uploads() + +=item is_supplemental_title() + +=item parse_supplemental_title() + +=item entryline() + +=item tiehash() + +=item untiehash() + +=item checkonthis() + +check on this + +=item verifycontent() + +Verify Content + +=item devalidateversioncache() & checkversions() + +Check Versions + +=item mark_hash_old() + +=item is_hash_old() + +=item changewarning() + +=item init_breadcrumbs() + +Breadcrumbs for special functions + +=back + +=cut