--- loncom/interface/londocs.pm 2002/10/18 14:50:22 1.33 +++ loncom/interface/londocs.pm 2013/03/13 00:29:09 1.536 @@ -1,7 +1,7 @@ # The LearningOnline Network # Documents # -# $Id: londocs.pm,v 1.33 2002/10/18 14:50:22 www Exp $ +# $Id: londocs.pm,v 1.536 2013/03/13 00:29:09 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -30,12 +30,23 @@ package Apache::londocs; use strict; use Apache::Constants qw(:common :http); +use Apache::imsexport; use Apache::lonnet; use Apache::loncommon; -use Apache::lonratedt; -use Apache::lonratsrv; +use Apache::lonhtmlcommon; +use LONCAPA::map(); +use Apache::lonratedt(); use Apache::lonxml; +use Apache::lonclonecourse; +use Apache::lonnavmaps; +use Apache::lonnavdisplay(); +use Apache::lonextresedit(); +use HTML::Entities; +use HTML::TokeParser; use GDBM_File; +use Apache::lonlocal; +use Cwd; +use LONCAPA qw(:DEFAULT :match); my $iconpath; @@ -44,211 +55,2872 @@ my %hash; my $hashtied; my %alreadyseen=(); -# 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 -# +my $hadchanges; + + +my %help=(); + sub mapread { my ($coursenum,$coursedom,$map)=@_; return - &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'. - $map); + &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'. + $map); } sub storemap { - my ($coursenum,$coursedom,$map)=@_; - return - &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'. - $map,1); + my ($coursenum,$coursedom,$map,$contentchg)=@_; + my $report; + if (($contentchg) && ($map =~ /^default/)) { + $report = 1; + } + my ($outtext,$errtext)= + &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'. + $map,1,$report); + if ($errtext) { return ($errtext,2); } + + $hadchanges=1; + return ($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) { + $allowed=1; + last; + } + } + if ($allowed) { + $home++; + $outhash{'home_'.$ca.':'.$cd}=1; + } else { + $outhash{'otherhome_'.$ca.':'.$cd}=$myhome; + $other++; + } + } } - if ($fatal) { - $r->print('

'.$errtext.'

'); + return ($home,$other,%outhash); +} + + +sub clean { + my ($title)=@_; + $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs; + return $title; +} + + + +sub dumpcourse { + my ($r) = @_; + my $crstype = &Apache::loncommon::course_type(); + $r->print(&Apache::loncommon::start_page('Dump '.$crstype.' Content to Authoring Space')."\n". + &Apache::lonhtmlcommon::breadcrumbs('Dump '.$crstype.' Content to Authoring Space')."\n"); + $r->print(&startContentScreen('tools')); + my ($home,$other,%outhash)=&authorhosts(); + unless ($home) { + $r->print(&endContentScreen()); + 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'}}) { + $r->print(&endContentScreen()); + return ''; + } + my ($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 $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca"; + 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 { + $r->print(&mt('Searching ...').'
'); + $r->rflush(); +# Input form + $r->print('
'."\n"); + unless ($home==1) { + $r->print('
'. + '
'. + &mt('Select the Authoring Space'). + ''); + } else { + $r->print(''); + } + } + } + unless ($home==1) { + $r->print('
'."\n"); + } + my $title=$origcrsdata{'description'}; + $title=~s/[\/\s]+/\_/gs; + $title=&clean($title); + $r->print('
'. + '
'.&mt('Folder in Authoring Space').''. + ''. + '

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

'.&mt('Filenames in Authoring 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( + '

'); + } + $r->print(&endContentScreen()); +} + +sub group_import { + my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_; + my ($donechk,$allmaps,%hierarchy,%titles,%addedmaps,%removefrommap, + %removeparam,$importuploaded,$fixuperrors); + $allmaps = {}; + while (@files) { + my ($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 ($url) { + if (($caller eq 'londocs') && + ($folder =~ /^default/)) { + if (($url =~ /\.(page|sequence)$/) && (!$donechk)) { + my $chome = &Apache::lonnet::homeserver($coursenum,$coursedom); + my $cid = $coursedom.'_'.$coursenum; + $allmaps = + &Apache::loncommon::allmaps_incourse($coursedom,$coursenum, + $chome,$cid); + $donechk = 1; + } + if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) { + &contained_map_check($url,$folder,\%removefrommap,\%removeparam, + \%addedmaps,\%hierarchy,\%titles,$allmaps); + $importuploaded = 1; + } elsif ($url =~ m{^/res/.+\.(page|sequence)$}) { + next if ($allmaps->{$url}); + } + } + if (!$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); + if ($name eq '') { + $name = &mt('Web Page'); + } + if ($url =~ m{^/uploaded/$coursedom/$coursenum/((?:docs|supplemental)/(?:default|\d+))/new\.html$}) { + my $filepath = $1; + my $fname = $name; + if ($fname =~ /^\W+$/) { + $fname = 'web'; + } else { + $fname =~ s/\W/_/g; + } + if (length($fname > 15)) { + $fname = substr($fname,0,14); + } + my $initialtext = &mt('Replace with your own content.'); + my $newhtml = < + + + +$name + + +$initialtext + + +END + $env{'form.output'}=$newhtml; + my $result = + &Apache::lonnet::finishuserfileupload($coursenum,$coursedom, + 'output', + "$filepath/$residx/$fname.html"); + if ($result =~ m{^/uploaded/}) { + $url = $result; + if ($filepath =~ /^supplemental/) { + $name = time.'___&&&___'.$env{'user.name'}.'___&&&___'. + $env{'user.domain'}.'___&&&___'.$name; + } + } else { + return (&mt('Failed to save new web page.'),1); + } + } + $LONCAPA::map::resources[$residx] = + join(':', ($name, $url, $ext, 'normal', 'res')); + } + } + if ($importuploaded) { + my %import_errors; + my %updated = ( + removefrommap => \%removefrommap, + removeparam => \%removeparam, + ); + my ($result,$msgsarray,$lockerror) = + &apply_fixups($folder,1,$coursedom,$coursenum,\%import_errors,\%updated); + if (keys(%import_errors) > 0) { + $fixuperrors = + '

'."\n". + &mt('The following files are either dependencies of a web page or references within a folder and/or composite page for which errors occurred during import:')."\n". + '

'."\n"; + } + if (ref($msgsarray) eq 'ARRAY') { + if (@{$msgsarray} > 0) { + $fixuperrors .= '

'. + join('
',@{$msgsarray}). + '

'; + } + } + if ($lockerror) { + $fixuperrors .= '

'. + $lockerror. + '

'; + } + } + my ($errtext,$fatal) = + &storemap($coursenum, $coursedom, $folder.'.'.$container,1); + return ($errtext,$fatal,$fixuperrors); +} + +sub log_docs { + return &Apache::lonnet::write_log('course','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,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath)=@_; + my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/); + my $js = ''."\n"; + $r->print(&Apache::loncommon::start_page('Content Change Log',$js)); + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log')); + $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs'))); + my %orderhash; + my $container='sequence'; + my $pathitem; + if ($env{'form.folderpath'} =~ /\:1$/) { + $container='page'; + } + my $folderpath=$env{'form.folderpath'}; + if ($folderpath eq '') { + $folderpath = 'default&'.&escape(&mt('Main '.$crstype.' Documents').':::::'); + } + $pathitem = ''; + my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container"; + my $jumpto = $readfile; + $jumpto =~ s{^/}{}; + my $tid = 1; + if ($supplementalflag) { + $tid = 2; + } + my ($breadcrumbtrail) = + &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1); + $r->print($breadcrumbtrail. + &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto, + $readfile)); + 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); } + + 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; } +# FIXME: internationalization seems wrong here + my %lt=('hiddenresource' => 'Resources hidden', + 'encrypturl' => 'URL hidden', + 'randompick' => 'Randomly pick', + 'randomorder' => 'Randomly ordered', + 'set' => 'set to', + 'del' => 'deleted'); + my $filter = &Apache::loncommon::display_filter('docslog')."\n". + $pathitem."\n". + ''. + (' 'x2).''; + $r->print('
'. + '
'.&mt('Display of Content Changes').''."\n". + &makedocslogform($filter,1). + '

'); + $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'}.''); + my $is_supp = 0; + if ($docslog{$id}{'logentry'}{'currentfolder'} =~ /^supplemental/) { + $is_supp = 1; + } +# 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) { + my $shown = &LONCAPA::map::qtescape($oldname); + if ($is_supp) { + $shown = &Apache::loncommon::parse_supplemental_title($shown); + } + $r->print($shown); + } + } + $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) { + my $shown = &LONCAPA::map::qtescape($newname); + if ($is_supp) { + $shown = &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($newname)); + } + $r->print($shown); + } + } + $r->print(''); + if ($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; } + } + $r->print(&Apache::loncommon::end_data_table()."\n". + &makesimpleeditform($pathitem)."\n". + ''); + $r->print(&endContentScreen()); +} + +sub update_paste_buffer { + my ($coursenum,$coursedom,$folder) = @_; + + 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) = &Apache::loncommon::parse_supplemental_title($title); + } elsif ($env{'docs.markedcopy_supplemental'}) { + &Apache::lonnet::delenv('docs.markedcopy_supplemental'); + } + $url=~s{http(:|:)//https(:|:)//}{https$2//}; + + (my $cmd,undef)=split('_',$env{'form.cmd'}); + + my %addtoenv = ( + 'docs.markedcopy_title' => $title, + 'docs.markedcopy_url' => $url, + 'docs.markedcopy_cmd' => $cmd, + ); + &Apache::lonnet::delenv('docs.markedcopy_nested'); + &Apache::lonnet::delenv('docs.markedcopy_nestednames'); + if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(default|supplemental)_?(\d*)\.(page|sequence)$}) { + my $prefix = $1; + my $subdir =$2; + if ($subdir eq '') { + $subdir = $prefix; + } + my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps); + &contained_map_check($url,$folder,\%removefrommap,\%removeparam,\%addedmaps, + \%hierarchy,\%titles,\%allmaps); + if (ref($hierarchy{$url}) eq 'HASH') { + my ($nested,$nestednames); + &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames); + $nested =~ s/\&$//; + $nestednames =~ s/\Q___&&&___\E$//; + if ($nested ne '') { + $addtoenv{'docs.markedcopy_nested'} = $nested; + } + if ($nestednames ne '') { + $addtoenv{'docs.markedcopy_nestednames'} = $nestednames; + } + } + } + &Apache::lonnet::appenv(\%addtoenv); + delete($env{'form.markcopy'}); +} + +sub recurse_uploaded_maps { + my ($url,$dir,$hierarchy,$titlesref,$nestref,$namesref) = @_; + if (ref($hierarchy->{$url}) eq 'HASH') { + my @maps = map { $hierarchy->{$url}{$_}; } sort { $a <=> $b } (keys(%{$hierarchy->{$url}})); + my @titles = map { $titlesref->{$url}{$_}; } sort { $a <=> $b } (keys(%{$titlesref->{$url}})); + my (@uploaded,@names,%shorter); + for (my $i=0; $i<@maps; $i++) { + my ($inner) = ($maps[$i] =~ m{^/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_(\d+)\.(?:page|sequence)$}); + if ($inner ne '') { + push(@uploaded,$inner); + push(@names,&escape($titles[$i])); + $shorter{$maps[$i]} = $inner; + } + } + $$nestref .= "$dir:".join(',',@uploaded).'&'; + $$namesref .= "$dir:".(join(',',@names)).'___&&&___'; + foreach my $map (@maps) { + if ($shorter{$map} ne '') { + &recurse_uploaded_maps($map,$shorter{$map},$hierarchy,$titlesref,$nestref,$namesref); + } + } + } + return; +} + +sub print_paste_buffer { + my ($r,$container,$folder,$coursedom,$coursenum) = @_; + return if (!defined($env{'docs.markedcopy_url'})); + + my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent); + my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1]; + if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?::|:))//} ) { + $is_external = 1; + } + + my ($canpaste,$nopaste,$othercrs,$areachange); + if ($folder =~ /^supplemental/) { + $canpaste = &supp_pasteable($env{'docs.markedcopy_url'}); + unless ($canpaste) { + $nopaste = &mt('Paste into Supplemental Content unavailable for this type of content.'); + } + } else { + $canpaste = 1; + } + + if ($canpaste) { + if ($env{'docs.markedcopy_url'} =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) { + my $srcdom = $1; + my $srcnum = $2; + my $rem = $3; + if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) { + $othercourse = 1; + if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) { + if ($canpaste) { + $othercrs = '
'.&mt('(from another course).'); + } + } else { + $canpaste = 0; + $nopaste = &mt('Paste from another course unavailable.') + } + } + if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) { + my $prefix = $1; + $parent = $2; + if ($folder !~ /^\Q$prefix\E/) { + $areachange = 1; + } + $is_uploaded_map = 1; + } + } + } + + $r->print('
' + .''.&mt('Clipboard').''); + my ($type,$buffer); + if ($is_external) { + $type = &mt('External Resource'); + $buffer = $type.': '. + &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('. + &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')'; + } else { + 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 .= '/navmap.folder.closed.gif'; + } + $icon = ''; + $buffer = $icon.$type.': '. &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})); + } + if ($canpaste) { + $r->print('
'.$buffer); + if ((!$areachange) && (!$othercourse) && + ($env{'docs.markedcopy_cmd'} eq 'cut')) { + if (($is_uploaded_map) || + ($env{'docs.markedcopy_url'} =~ /(bulletinboard|smppg)$/) || + ($env{'docs.markedcopy_url'} =~ m{^/uploaded/$coursedom/$coursenum/(?:docs|supplemental)/(.+)$})) { + my ($copytext,$movetext); + if ($is_uploaded_map) { + $copytext = &mt('Copy to new folder'); + $movetext = &mt('Move old folder'); + } elsif ($env{'docs.markedcopy_url'} =~ /bulletinboard$/) { + $copytext = &mt('Copy to new bulletin board (not posts)'); + $movetext = &mt('Move old bulletin board (not posts)'); + } elsif ($env{'docs.markedcopy_url'} =~ /smppg$/) { + $copytext = &mt('Copy to new simple page'); + $movetext = &mt('Move old simple page'); + } else { + $copytext = &mt('Copy to new uploaded document'); + $movetext = &mt('Move old uploaded document'); + } + $r->print((' 'x 4).''. + ''. + &mt('Show Paste Options').'
'. + '
'.(' 'x 4). + ''.(' ' x2). + '
'); + if (($is_uploaded_map) && ($env{'docs.markedcopy_nested'})) { + $r->print('
'.&mt('Folder to paste contains sub-folders'). + '
'); + my @pastemaps = split(/\&/,$env{'docs.markedcopy_nested'}); + my @titles = split(/\Q___&&&___\E/,$env{'docs.markedcopy_nestednames'}); + my $lastdir = $parent; + my %depths = ( + $lastdir => 0, + ); + my (%display,%deps); + for (my $i=0; $i<@pastemaps; $i++) { + ($lastdir,my $subfolderstr) = split(/\:/,$pastemaps[$i]); + my ($namedir,$esctitlestr) = split(/\:/,$titles[$i]); + my @subfolders = split(/,/,$subfolderstr); + $deps{$lastdir} = \@subfolders; + my @subfoldertitles = map { &unescape($_); } split(/,/,$esctitlestr); + my $depth = $depths{$lastdir} + 1; + my $offset = int($depth * 4); + my $indent = (' ' x $offset); + for (my $j=0; $j<@subfolders; $j++) { + $depths{$subfolders[$j]} = $depth; + $display{$subfolders[$j]} = + ''. + ''; + } + } + &recurse_print($r,$parent,\%deps,\%display); + $r->print('
'.$indent.$subfoldertitles[$j].' '.(' ' x2). + ''. + '
'); + } + $r->print('
'); + } + } + $r->print('
'.$othercrs); + $r->print(' + +'); + $r->print('
'); } else { + $r->print(&mt('Paste buffer contains:').' '.$buffer. + '

'.$nopaste.'

'); + } + $r->print('
'); +} + +sub recurse_print { + my ($r,$dir,$deps,$display) = @_; + $r->print($display->{$dir}."\n"); + if (ref($deps->{$dir}) eq 'ARRAY') { + foreach my $subdir (@{$deps->{$dir}}) { + &recurse_print($r,$subdir,$deps,$display); + } + } +} + +sub supp_pasteable { + my ($url) = @_; + if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?::|:))//}) || + (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) || + ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) || + ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) || + ($url =~ m{^/public/$match_domain/$match_courseid/syllabus})) { + return 1; + } + return; +} + +sub paste_popup_js { + my %lt = &Apache::lonlocal::texthash( + show => 'Show Paste Options', + hide => 'Hide Paste Options', + ); + return <<"END"; + +function showPasteOptions() { + document.getElementById('pasteoptions').style.display='block'; + document.getElementById('pasteoptions').style.textAlign='left'; + document.getElementById('pasteoptions').style.textFace='normal'; + document.getElementById('pasteoptionstext').innerHTML ='$lt{'hide'}
'; + return; +} + +function hidePasteOptions() { + document.getElementById('pasteoptions').style.display='none'; + document.getElementById('pasteoptionstext').innerHTML ='$lt{'show'}'; + return; +} + +END + +} + + +sub do_paste_from_buffer { + my ($coursenum,$coursedom,$folder,$container,$errors) = @_; + +# Early out if paste buffer is empty + if (!$env{'form.pastemarked'}) { + return (); + } + +# Supplemental content may only include certain types of content +# Early out if pasted content is not supported in Supplemental area + if ($folder =~ /^supplemental/) { + unless (&supp_pasteable($env{'docs.markedcopy_url'})) { + return (&mt('Paste failed: content type is not supported within Supplemental Content')); + } + } + +# Prepare to paste resource at end of list + my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'}); + my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'}); + + my ($is_map,$srcdom,$srcnum,$prefixchg,%before,%after,%mapchanges,%tomove); + if ($url=~/\.(page|sequence)$/) { + $is_map = 1; + } + if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/([^/]+)}) { + $srcdom = $1; + $srcnum = $2; + my $oldprefix = $3; +# When paste buffer was populated using an active role in a different course +# check for mdc privilege in the course from which the resource was pasted + if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) { + unless ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) { + return (&mt('Paste failed: Item is from a different course which you do not have rights to edit.')); + } + } +# When pasting content from Main Content to Supplemental Content and vice versa +# URLs will contain different paths (which depend on whether pasted item is +# a folder/page or a document. + if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) { + $prefixchg = 1; + %before = ( map => 'default', + doc => 'docs'); + %after = ( map => 'supplemental', + doc => 'supplemental' ); + } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) { + $prefixchg = 1; + %before = ( map => 'supplemental', + doc => 'supplemental'); + %after = ( map => 'default', + doc => 'docs'); + } + +# If pasting an uploaded map, get list of contained uploaded maps. + my @nested; + if ($env{'docs.markedcopy_nested'}) { + my ($type) = ($oldprefix =~ /^(default|supplemental)/); + my @items = split(/\&/,$env{'docs.markedcopy_nested'}); + my @deps = map { /\d+:([\d,]+$)/ } @items; + foreach my $dep (@deps) { + if ($dep =~ /,/) { + push(@nested,split(/,/,$dep)); + } else { + push(@nested,$dep); + } + } + foreach my $item (@nested) { + if ($env{'form.docs.markedcopy_'.$item} eq 'move') { + $tomove{$type.'_'.$item} = 1; + } + } + } + } + +# Maps need to be copied first + my ($oldurl,%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies, + %dbcopies,%zombies,%params,%docmoves,%mapmoves,%newsubdir,%newurls); + $oldurl = $url; + if ($is_map) { +# If pasting a map, check if map contains other maps + my ($allmaps,%hierarchy,%titles); + $allmaps = {}; + if ($folder =~ /^default/) { + $allmaps = + &Apache::loncommon::allmaps_incourse($coursedom,$coursenum, + $env{"course.$env{'request.course.id'}.home"}, + $env{'request.course.id'}); + } + &contained_map_check($url,$folder,\%removefrommap,\%removeparam, + \%addedmaps,\%hierarchy,\%titles,$allmaps); + if ($url=~ m{^/uploaded/}) { + my $newurl; + unless ($env{'form.docs.markedcopy_options'} eq 'move') { + ($newurl,my $error) = + &get_newmap_url($url,$folder,$prefixchg,$coursedom,$coursenum, + $srcdom,$srcnum,\$title,$allmaps,\%newurls); + if ($error) { + return ($error); + } + if ($newurl ne '') { + if ($newurl ne $url) { + if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) { + $newsubdir{$url} = $1; + } + $mapchanges{$url} = 1; + } + } + } + if (($srcdom ne $coursedom) || ($srcnum ne $coursenum) || ($prefixchg) || + (($newurl ne '') && ($newurl ne $url))) { + unless (&url_paste_fixups($url,$folder,$prefixchg,$coursedom, + $coursenum,$srcdom,$srcnum,$allmaps, + \%rewrites,\%retitles,\%copies,\%dbcopies, + \%zombies,\%params,\%mapmoves,\%mapchanges,\%tomove, + \%newsubdir,\%newurls)) { + $mapmoves{$url} = 1; + } + $url = $newurl; + } elsif ($env{'docs.markedcopy_nested'}) { + &url_paste_fixups($url,$folder,$prefixchg,$coursedom,$coursenum, + $srcdom,$srcnum,$allmaps,\%rewrites, + \%retitles,\%copies,\%dbcopies,\%zombies,\%params,\%mapmoves, + \%mapchanges,\%tomove,\%newsubdir,\%newurls); + } + } elsif ($url=~m {^/res/}) { +# published maps can only exists once, so remove it from paste buffer when done + &Apache::lonnet::delenv('docs.markedcopy'); +# if pasting published map (main content are only) check map is not already in course + if ($folder =~ /^default/) { + if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) { + return (&mt('Paste failed: only one instance of a particular published sequence or page is allowed within each course.')); + } + } + } + } + my $lockerrors; + if ($url=~ m{/(bulletinboard|smppg)$}) { + my $prefix = $1; + #need to copy the db contents to a new one, unless this is a move. + my %info = ( + src => $url, + cdom => $coursedom, + cnum => $coursenum, + ); + my (%lockerr,$msg); + unless ($env{'form.docs.markedcopy_options'} eq 'move') { + my ($newurl,$result,$errtext) = + &dbcopy(\%info,$coursedom,$coursenum,\%lockerr); + if ($result eq 'ok') { + $url = $newurl; + $title=&mt('Copy of').' '.$title; + } else { + if ($prefix eq 'smppg') { + $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext; + } elsif ($prefix eq 'bulletinboard') { + $msg = &mt('Paste failed: An error occurred when copying the bulletin board.').' '.$errtext; + } + return ($result,undef,[$msg],$lockerr{$prefix}); + } + if ($lockerr{$prefix}) { + $lockerrors = $lockerr{$prefix}; + } + } + } + $title = &LONCAPA::map::qtunescape($title); + my $ext='false'; + if ($url=~m{^http(|s)://}) { $ext='true'; } + $url = &LONCAPA::map::qtunescape($url); + +# For uploaded files (excluding pages/sequences) path in copied file is changed +# if paste is from Main to Supplemental (or vice versa), or if pasting between +# courses. + + my $newidx; + unless ($is_map) { +# Now insert the URL at the bottom + $newidx = &LONCAPA::map::getresidx($url); + if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) { + my $relpath = $1; + if ($relpath ne '') { + my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$}); + my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/); + my $newprefix = $newloc; + if ($newloc eq 'default') { + $newprefix = 'docs'; + } + if ($newdocsdir eq '') { + $newdocsdir = 'default'; + } + if (($prefixchg) || + ($srcdom ne $coursedom) || ($srcnum ne $coursenum) || + ($env{'form.docs.markedcopy_options'} ne 'move')) { + my $newpath = "$newprefix/$newdocsdir/$newidx/$rem"; + $url = + &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath, + &Apache::lonnet::getfile($oldurl)); + if ($url eq '/adm/notfound.html') { + return (&mt('Paste failed: an error occurred saving the file.')); + } else { + my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$}); + $newsubpath =~ s{/+$}{/}; + $docmoves{$oldurl} = $newsubpath; + } + } + } + } + } +# Apply any changes to maps, or copy dependencies for uploaded HTML pages + my ($result,$save_err); + my %updated = ( + rewrites => \%rewrites, + zombies => \%zombies, + removefrommap => \%removefrommap, + removeparam => \%removeparam, + dbcopies => \%dbcopies, + retitles => \%retitles, + ); + my %info = ( + newsubdir => \%newsubdir, + params => \%params, + before => \%before, + after => \%after, + ); + my %moves = ( + copies => \%copies, + docmoves => \%docmoves, + mapmoves => \%mapmoves, + ); + ($result,my $msgsarray,my $lockerror) = + &apply_fixups($folder,$is_map,$coursedom,$coursenum,$errors, + \%updated,\%info,\%moves,$prefixchg,$oldurl,$url,'paste'); + $lockerrors .= $lockerror; + if ($result eq 'ok') { + if ($is_map) { + my ($errtext,$fatal) = &mapread($coursenum,$coursedom, + $folder.'.'.$container); + return ($errtext,$save_err,$msgsarray,$lockerrors) 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]=''; + } + $newidx = &LONCAPA::map::getresidx($url); + } + if ($env{'docs.markedcopy_supplemental'}) { + if ($folder !~ /^supplemental/) { + (undef,undef,$title) = + &Apache::loncommon::parse_supplemental_title($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, $newidx); + +# Store the result + my ($errtext,$fatal) = + &storemap($coursenum,$coursedom,$folder.'.'.$container,1); + if ($fatal) { + $save_err = $errtext; + } + } + + if ($env{'form.docs.markedcopy_options'} eq 'move') { + &Apache::lonnet::delenv('docs.markedcopy'); + &Apache::lonnet::delenv('docs.markedcopy_nested'); + &Apache::lonnet::delenv('docs.markedcopy_nestednames'); + } + return ($result,$save_err,$msgsarray,$lockerrors); +} + +sub get_newmap_url { + my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum, + $titleref,$allmaps,$newurls) = @_; + my $newurl; + if ($url=~ m{^/uploaded/}) { + $$titleref=&mt('Copy of').' '.$$titleref; + } + my $now = time; + my $suffix=$$.int(rand(100)).$now; + my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/); + if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) { + my $path = $1; + my $prefix = $2; + my $ancestor = $3; + if (length($ancestor) > 10) { + $ancestor = substr($ancestor,-10,10); + } + my $newid; + if ($prefixchg) { + if ($folder =~ /^supplemental/) { + $prefix =~ s/^default/supplemental/; + } else { + $prefix =~ s/^supplemental/default/; + } + } + if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) { + $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext; + } else { + $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext; + } + my $counter = 0; + my $is_unique = &uniqueness_check($newurl); + if ($folder =~ /^default/) { + if ($allmaps->{$newurl}) { + $is_unique = 0; + } + } + while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) { + $counter ++; + $suffix ++; + if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) { + $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext; + } else { + $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext; + } + $is_unique = &uniqueness_check($newurl); + } + if ($is_unique) { + $newurls->{$newurl} = 1; + } else { + if ($url=~/\.page$/) { + return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page')); + } else { + return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder')); + } + } + } + return ($newurl); +} + +sub dbcopy { + my ($dbref,$coursedom,$coursenum,$lockerrorsref) = @_; + my ($url,$result,$errtext); + my $url = $dbref->{'src'}; + if (ref($dbref) eq 'HASH') { + if ($url =~ m{/(smppg|bulletinboard)$}) { + my $prefix = $1; + if (($dbref->{'cdom'} =~ /^$match_domain$/) && + ($dbref->{'cnum'} =~ /^$match_courseid$/)) { + my $db_name; + my $marker = (split(m{/},$url))[4]; + $marker=~s/\D//g; + if ($dbref->{'src'} =~ m{/smppg$}) { + $db_name = + &Apache::lonsimplepage::get_db_name($url,$marker, + $dbref->{'cdom'}, + $dbref->{'cnum'}); + } else { + $db_name = 'bulletinpage_'.$marker; + } + my ($suffix,$freedlock,$error) = + &Apache::lonnet::get_timebased_id($prefix,'num','templated', + $coursedom,$coursenum, + 'concat'); + if (!$suffix) { + if ($prefix eq 'smppg') { + $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url); + } else { + $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a bulletin board [_1].',$url); + } + if ($error) { + $errtext .= '
'.$error; + } + } else { + #need to copy the db contents to a new one. + my %contents=&Apache::lonnet::dump($db_name, + $dbref->{'cdom'}, + $dbref->{'cnum'}); + if (exists($contents{'uploaded.photourl'})) { + my $photo = $contents{'uploaded.photourl'}; + my ($subdir,$fname) = + ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$}); + my $newphoto; + if ($fname ne '') { + my $content = &Apache::lonnet::getfile($photo); + unless ($content eq '-1') { + $env{'form.'.$suffix.'.photourl'} = $content; + $newphoto = + &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname"); + delete($env{'form.'.$suffix.'.photourl'}); + } + } + if ($newphoto =~ m{^/uploaded/}) { + $contents{'uploaded.photourl'} = $newphoto; + } + } + $db_name =~ s{_\d*$ }{_$suffix}x; + $result=&Apache::lonnet::put($db_name,\%contents, + $coursedom,$coursenum); + if ($result eq 'ok') { + $url =~ s{/(\d*)/(smppg|bulletinboard)$}{/$suffix/$2}x; + } + } + if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) { + $lockerrorsref->{$prefix} = + '
'. + &mt('There was a problem removing a lockfile.'); + if ($prefix eq 'smppg') { + $lockerrorsref->{$prefix} .= + &mt('This will prevent creation of additional simple pages in this course.'); + } else { + $lockerrorsref->{$prefix} .= &mt('This will prevent creation of additional bulletin boards in this course.'); + } + $lockerrorsref->{$prefix} .= &mt('Please contact the domain coordinator for your LON-CAPA domain.').'
'; + } + } + } elsif ($url =~ m{/syllabus$}) { + if (($dbref->{'cdom'} =~ /^$match_domain$/) && + ($dbref->{'cnum'} =~ /^$match_courseid$/)) { + if (($dbref->{'cdom'} ne $coursedom) || + ($dbref->{'cnum'} ne $coursenum)) { + my %contents=&Apache::lonnet::dump('syllabus', + $dbref->{'cdom'}, + $dbref->{'cnum'}); + $result=&Apache::lonnet::put('syllabus',\%contents, + $coursedom,$coursenum); + } + } + } + } + return ($url,$result,$errtext); +} + +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; +} + +sub contained_map_check { + my ($url,$folder,$removefrommap,$removeparam,$addedmaps,$hierarchy,$titles, + $allmaps) = @_; + my $content = &Apache::lonnet::getfile($url); + unless ($content eq '-1') { + my $parser = HTML::TokeParser->new(\$content); + $parser->attr_encoded(1); + while (my $token = $parser->get_token) { + next if ($token->[0] ne 'S'); + if ($token->[1] eq 'resource') { + next if ($token->[2]->{'type'} eq 'zombie'); + my $ressrc = $token->[2]->{'src'}; + if ($folder =~ /^supplemental/) { + unless (&supp_pasteable($ressrc)) { + $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc; + next; + } + } + if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) { + if ($1 eq 'uploaded') { + $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc; + $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'}; + } else { + if ($allmaps->{$ressrc}) { + $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc; + } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') { + $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc; + } else { + $addedmaps->{$ressrc} = [$url]; + } + } + &contained_map_check($ressrc,$folder,$removefrommap,$removeparam, + $addedmaps,$hierarchy,$titles,$allmaps); + } + } elsif ($token->[1] eq 'param') { + if ($folder =~ /^supplemental/) { + if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') { + push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'}); + } else { + $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}]; + } + } + } + } + } + return; +} + +sub url_paste_fixups { + my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$fromcdom,$fromcnum,$allmaps, + $rewrites,$retitles,$copies,$dbcopies,$zombies,$params,$mapmoves, + $mapchanges,$tomove,$newsubdir,$newurls) = @_; + my $checktitle; + if (($prefixchg) && + ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) { + $checktitle = 1; + } + my $skip; + if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) { + my $mapid = $1.$2; + if ($tomove->{$mapid}) { + $skip = 1; + } + } + my $file = &Apache::lonnet::getfile($oldurl); + return if ($file eq '-1'); + my $parser = HTML::TokeParser->new(\$file); + $parser->attr_encoded(1); + my $changed = 0; + while (my $token = $parser->get_token) { + next if ($token->[0] ne 'S'); + if ($token->[1] eq 'resource') { + my $ressrc = $token->[2]->{'src'}; + next if ($ressrc eq ''); + my $id = $token->[2]->{'id'}; + my $title = $token->[2]->{'title'}; + if ($checktitle) { + if ($title =~ m{\d+\Q___&&&___\E$match_username\Q___&&&___\E$match_domain\Q___&&&___\E(.+)$}) { + $retitles->{$oldurl}{$id} = $ressrc; + } + } + next if ($token->[2]->{'type'} eq 'external'); + if ($token->[2]->{'type'} eq 'zombie') { + next if ($skip); + $zombies->{$oldurl}{$id} = $ressrc; + $changed = 1; + } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) { + my $srcdom = $1; + my $srcnum = $2; + my $rem = $3; + my $newurl; + my $mapname; + if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) { + my $prefix = $1; + $mapname = $prefix.$2; + if ($tomove->{$mapname}) { + &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum, + $srcdom,$srcnum,$allmaps,$rewrites, + $retitles,$copies,$dbcopies,$zombies, + $params,$mapmoves,$mapchanges,$tomove, + $newsubdir,$newurls); + next; + } else { + ($newurl,my $error) = + &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum, + $srcdom,$srcnum,\$title,$allmaps,$newurls); + if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) { + $newsubdir->{$ressrc} = $1; + } + if ($error) { + next; + } + } + } + if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) || + ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) { + + if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) { + $rewrites->{$oldurl}{$id} = $ressrc; + $mapchanges->{$ressrc} = 1; + unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom, + $cnum,$srcdom,$srcnum,$allmaps, + $rewrites,$retitles,$copies,$dbcopies, + $zombies,$params,$mapmoves,$mapchanges, + $tomove,$newsubdir,$newurls)) { + $mapmoves->{$ressrc} = 1; + } + $changed = 1; + } else { + $rewrites->{$oldurl}{$id} = $ressrc; + $copies->{$oldurl}{$ressrc} = $id; + $changed = 1; + } + } + } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/.+$}) { + next if ($skip); + my $srcdom = $1; + my $srcnum = $2; + if (($srcdom ne $cdom) || ($srcnum ne $cnum)) { + $rewrites->{$oldurl}{$id} = $ressrc; + $dbcopies->{$oldurl}{$id}{'src'} = $ressrc; + $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom; + $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum; + $changed = 1; + } + } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) { + if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) || + ($env{'form.docs.markedcopy_options'} ne 'move')) { + $dbcopies->{$oldurl}{$id}{'src'} = $ressrc; + $dbcopies->{$oldurl}{$id}{'cdom'} = $fromcdom; + $dbcopies->{$oldurl}{$id}{'cnum'} = $fromcnum; + $changed = 1; + } + } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) { + next if ($skip); + my $srcdom = $1; + my $srcnum = $2; + if (($srcdom ne $cdom) || ($srcnum ne $cnum)) { + $dbcopies->{$oldurl}{$id}{'src'} = $ressrc; + $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom; + $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum; + $changed = 1; + } + } + } elsif ($token->[1] eq 'param') { + next if ($skip); + my $to = $token->[2]->{'to'}; + if ($to ne '') { + if (ref($params->{$oldurl}{$to}) eq 'ARRAY') { + push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'}); + } else { + @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'}); + } + } + } + } + return $changed; +} + +sub apply_fixups { + my ($folder,$is_map,$cdom,$cnum,$errors,$updated,$info,$moves,$prefixchg, + $oldurl,$url,$caller) = @_; + my (%rewrites,%zombies,%removefrommap,%removeparam,%dbcopies,%retitles, + %params,%newsubdir,%before,%after,%copies,%docmoves,%mapmoves,@msgs, + %lockerrors,$lockmsg); + if (ref($updated) eq 'HASH') { + if (ref($updated->{'rewrites'}) eq 'HASH') { + %rewrites = %{$updated->{'rewrites'}}; + } + if (ref($updated->{'zombies'}) eq 'HASH') { + %zombies = %{$updated->{'zombies'}}; + } + if (ref($updated->{'removefrommap'}) eq 'HASH') { + %removefrommap = %{$updated->{'removefrommap'}}; + } + if (ref($updated->{'removeparam'}) eq 'HASH') { + %removeparam = %{$updated->{'removeparam'}}; + } + if (ref($updated->{'dbcopies'}) eq 'HASH') { + %dbcopies = %{$updated->{'dbcopies'}}; + } + if (ref($updated->{'retitles'}) eq 'HASH') { + %retitles = %{$updated->{'retitles'}}; + } + } + if (ref($info) eq 'HASH') { + if (ref($info->{'newsubdir'}) eq 'HASH') { + %newsubdir = %{$info->{'newsubdir'}}; + } + if (ref($info->{'params'}) eq 'HASH') { + %params = %{$info->{'params'}}; + } + if (ref($info->{'before'}) eq 'HASH') { + %before = %{$info->{'before'}}; + } + if (ref($info->{'after'}) eq 'HASH') { + %after = %{$info->{'after'}}; + } + } + if (ref($moves) eq 'HASH') { + if (ref($moves->{'copies'}) eq 'HASH') { + %copies = %{$moves->{'copies'}}; + } + if (ref($moves->{'docmoves'}) eq 'HASH') { + %docmoves = %{$moves->{'docmoves'}}; + } + if (ref($moves->{'mapmoves'}) eq 'HASH') { + %mapmoves = %{$moves->{'mapmoves'}}; + } + } + foreach my $key (keys(%copies),keys(%docmoves)) { + my @allcopies; + if (exists($copies{$key})) { + if (ref($copies{$key}) eq 'HASH') { + my %added; + foreach my $innerkey (keys(%{$copies{$key}})) { + if (($innerkey ne '') && (!$added{$innerkey})) { + push(@allcopies,$innerkey); + $added{$innerkey} = 1; + } + } + undef(%added); + } + } + if ($key eq $oldurl) { + if ((exists($docmoves{$key}))) { + unless (grep(/^\Q$oldurl\E$/,@allcopies)) { + push(@allcopies,$oldurl); + } + } + } + if (@allcopies > 0) { + foreach my $item (@allcopies) { + my ($relpath,$oldsubdir,$fname) = + ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$}); + if ($fname ne '') { + my $content = &Apache::lonnet::getfile($item); + unless ($content eq '-1') { + my $storefn; + if (($key eq $oldurl) && (exists($docmoves{$key}))) { + $storefn = $docmoves{$key}; + } else { + $storefn = $relpath; + $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{}; + if ($prefixchg && $before{'doc'} && $after{'doc'}) { + $storefn =~ s/^\Q$before{'doc'}\E/$after{'doc'}/; + } + if ($newsubdir{$key}) { + $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir{$key}/#; + } + } + ©_dependencies($item,$storefn,$relpath,$errors,\$content); + my $copyurl = + &Apache::lonclonecourse::writefile($env{'request.course.id'}, + $storefn.$fname,$content); + if ($copyurl eq '/adm/notfound.html') { + if (exists($docmoves{$oldurl})) { + return &mt('Paste failed: an error occurred copying the file.'); + } elsif (ref($errors) eq 'HASH') { + $errors->{$item} = 1; + } + } + } + } + } + } + } + foreach my $key (keys(%mapmoves)) { + my $storefn=$key; + $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{}; + if ($prefixchg && $before{'map'} && $after{'map'}) { + $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/; + } + if ($newsubdir{$key}) { + $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/; + } + my $mapcontent = &Apache::lonnet::getfile($key); + if ($mapcontent eq '-1') { + if (ref($errors) eq 'HASH') { + $errors->{$key} = 1; + } + } else { + my $newmap = + &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn, + $mapcontent); + if ($newmap eq '/adm/notfound.html') { + if (ref($errors) eq 'HASH') { + $errors->{$key} = 1; + } + } + } + } + my %updates; + if ($is_map) { + if (ref($updated) eq 'HASH') { + foreach my $type (keys(%{$updated})) { + if (ref($updated->{$type}) eq 'HASH') { + foreach my $key (keys(%{$updated->{$type}})) { + $updates{$key} = 1; + } + } + } + } + foreach my $key (keys(%updates)) { + my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb); + if (ref($rewrites{$key}) eq 'HASH') { + %torewrite = %{$rewrites{$key}}; + } + if (ref($retitles{$key}) eq 'HASH') { + %toretitle = %{$retitles{$key}}; + } + if (ref($removefrommap{$key}) eq 'HASH') { + %toremove = %{$removefrommap{$key}}; + } + if (ref($removeparam{$key}) eq 'HASH') { + %remparam = %{$removeparam{$key}}; + } + if (ref($zombies{$key}) eq 'HASH') { + %zombie = %{$zombies{$key}}; + } + if (ref($dbcopies{$key}) eq 'HASH') { + foreach my $idx (keys(%{$dbcopies{$key}})) { + if (ref($dbcopies{$key}{$idx}) eq 'HASH') { + my ($newurl,$result,$errtext) = + &dbcopy($dbcopies{$key}{$idx},$cdom,$cnum,\%lockerrors); + if ($result eq 'ok') { + $newdb{$idx} = $newurl; + } elsif (ref($errors) eq 'HASH') { + $errors->{$key} = 1; + } + push(@msgs,$errtext); + } + } + } + if (ref($params{$key}) eq 'HASH') { + %currparam = %{$params{$key}}; + } + my ($errtext,$fatal) = &LONCAPA::map::mapread($key); + if ($fatal) { + return ($errtext); + } + for (my $i=0; $i<@LONCAPA::map::zombies; $i++) { + if (defined($LONCAPA::map::zombies[$i])) { + my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]); + if ($zombie{$i} eq $src) { + undef($LONCAPA::map::zombies[$i]); + } + } + } + for (my $i=0; $i<@LONCAPA::map::order; $i++) { + my $idx = $LONCAPA::map::order[$i]; + if (defined($LONCAPA::map::resources[$idx])) { + my $changed; + my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$idx]); + if ((exists($toremove{$idx})) && ($toremove{$idx} eq $src)) { + splice(@LONCAPA::map::order,$i,1); + if (ref($currparam{$idx}) eq 'ARRAY') { + foreach my $name (@{$currparam{$idx}}) { + &LONCAPA::map::delparameter($idx,'parameter_'.$name); + } + } + next; + } + my $origsrc = $src; + if ((exists($toretitle{$idx})) && ($toretitle{$idx} eq $src)) { + if ($title =~ m{^\d+\Q___&&&___\E$match_username\Q___&&&___\E$match_domain\Q___&&&___\E(.+)$}) { + $changed = 1; + } + } + if ((exists($torewrite{$idx})) && ($torewrite{$idx} eq $src)) { + $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/}; + if ($origsrc =~ m{^/uploaded/}) { + if ($prefixchg && $before{'map'} && $after{'map'}) { + if ($src =~ /\.(page|sequence)$/) { + $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'map'}\E#$1$after{'map'}#; + } else { + $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'doc'}\E#$1$after{'doc'}#; + } + } + if ($origsrc =~ /\.(page|sequence)$/) { + if ($newsubdir{$origsrc}) { + $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir{$origsrc}#; + } + } elsif ($newsubdir{$key}) { + $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir{$key}#; + } + } + $changed = 1; + } elsif ($newdb{$idx} ne '') { + $src = $newdb{$idx}; + $changed = 1; + } + if ($changed) { + $LONCAPA::map::resources[$idx] = join(':',($title,$src,$ext,$type)); + } + } + } + foreach my $idx (keys(%remparam)) { + if (ref($remparam{$idx}) eq 'ARRAY') { + foreach my $name (@{$remparam{$idx}}) { + &LONCAPA::map::delparameter($idx,'parameter_'.$name); + } + } + } + if (values(%lockerrors) > 0) { + $lockmsg = join('
',values(%lockerrors)); + } + my $storefn; + if ($key eq $oldurl) { + $storefn = $url; + $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{}; + } else { + $storefn = $key; + $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{}; + if ($prefixchg && $before{'map'} && $after{'map'}) { + $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/; + } + if ($newsubdir{$key}) { + $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/; + } + } + my $report; + if ($folder !~ /^supplemental/) { + $report = 1; + } + (my $outtext,$errtext) = + &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report); + if ($errtext) { + if ($caller eq 'paste') { + return (&mt('Paste failed: an error occurred saving the folder or page.')); + } + } + } + } + return ('ok',\@msgs,$lockmsg); +} + +sub copy_dependencies { + my ($item,$storefn,$relpath,$errors,$contentref) = @_; + my $content; + if (ref($contentref)) { + $content = $$contentref; + } else { + $content = &Apache::lonnet::getfile($item); + } + unless ($content eq '-1') { + my $mm = new File::MMagic; + my $mimetype = $mm->checktype_contents($content); + if ($mimetype eq 'text/html') { + my (%allfiles,%codebase,$state); + my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content); + if ($res eq 'ok') { + my ($numexisting,$numpathchanges,$existing); + (undef,$numexisting,$numpathchanges,$existing) = + &Apache::loncommon::ask_for_embedded_content( + '/adm/coursedocs',$state,\%allfiles,\%codebase, + {'error_on_invalid_names' => 1, + 'ignore_remote_references' => 1, + 'docs_url' => $item, + 'context' => 'paste'}); + if ($numexisting > 0) { + if (ref($existing) eq 'HASH') { + foreach my $dep (keys(%{$existing})) { + my $depfile = $dep; + unless ($depfile =~ m{^\Q$relpath\E}) { + $depfile = $relpath.$dep; + } + my $depcontent = &Apache::lonnet::getfile($depfile); + unless ($depcontent eq '-1') { + my $storedep = $dep; + $storedep =~ s{^\Q$relpath\E}{}; + my $dep_url = + &Apache::lonclonecourse::writefile( + $env{'request.course.id'}, + $storefn.$storedep,$depcontent); + if ($dep_url eq '/adm/notfound.html') { + if (ref($errors) eq 'HASH') { + $errors->{$depfile} = 1; + } + } else { + ©_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent); + } + } + } + } + } + } + } + } + return; +} + +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!~/$LONCAPA::assess_page_seq_re/)) { + &Apache::lonnet::removeuploadedurl($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,$upload_output,$crstype, + $supplementalflag,$orderhash,$iconpath,$pathitem)=@_; + my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container); + if ($allowed) { + (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain, + $is_random_order,$container) = + &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1); + $r->print($breadcrumbtrail); + } elsif ($env{'form.folderpath'} =~ /\:1$/) { + $container = 'page'; + } else { + $container = 'sequence'; + } + + my $jumpto; + + unless ($supplementalflag) { + $jumpto = "'uploaded/$coursedom/$coursenum/$folder.$container'"; + } + + unless ($allowed) { + $randompick = -1; + } + + my ($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]=''; + } + # ------------------------------------------------------------ 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]; - } - $#Apache::lonratedt::order--; - } elsif ($cmd eq 'up') { - 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') { - my $i=$Apache::lonratedt::order[$idx+1]; - $Apache::lonratedt::order[$idx+1]= - $Apache::lonratedt::order[$idx]; - $Apache::lonratedt::order[$idx]=$i; + if (($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 ($env{'form.pastemarked'}) { + my %paste_errors; + my ($paste_res,$save_error,$pastemsgarray,$lockerror) = + &do_paste_from_buffer($coursenum,$coursedom,$folder,$container, + \%paste_errors); + if (ref($pastemsgarray) eq 'ARRAY') { + if (@{$pastemsgarray} > 0) { + + $r->print('

'. + join('
',@{$pastemsgarray}). + '

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

'. + $lockerror. + '

'); } -# Store the changed version - &storemap($coursenum,$coursedom,$folder.'.sequence'); + if ($save_error ne '') { + return $save_error; + } + if ($paste_res ne 'ok') { + $r->print('

'.$paste_res.'

'); + } + if (keys(%paste_errors) > 0) { + $r->print('

'."\n". + &mt('The following files are either dependencies of a web page or references within a folder and/or composite page which could not be copied during the paste operation:')."\n". + '

'."\n"); } + } + + $r->print($upload_output); + + if (&handle_edit_cmd()) { + my $contentchg; + if ($env{'form.cmd'} =~ /^(del|cut)_/) { + $contentchg = 1; + } + ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg); + return $errtext if ($fatal); + } # 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; - $Apache::lonratedt::resources[$idx]= - $name.':'.$url.':'.$ext.':normal:res'; - } - } - } -# Store the changed version - &storemap($coursenum,$coursedom,$folder.'.sequence'); + if ($env{'form.importdetail'}) { + my @imports; + foreach my $item (split(/\&/,$env{'form.importdetail'})) { + if (defined($item)) { + my ($name,$url,$residx)= + map { &unescape($_); } split(/\=/,$item); + if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) { + my ($suffix,$errortxt,$locknotfreed) = + &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2); + if ($locknotfreed) { + $r->print($locknotfreed); + } + if ($suffix) { + $url =~ s/_new\./_$suffix./; + } else { + return $errortxt; + } + } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) { + my $type = $1; + my ($suffix,$errortxt,$locknotfreed) = + &new_timebased_suffix($coursedom,$coursenum,$type); + if ($locknotfreed) { + $r->print($locknotfreed); + } + if ($suffix) { + $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix}; + } else { + return $errortxt; + } + } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) { + if ($supplementalflag) { + next unless ($1 eq 'supplemental'); + if ($folder eq 'supplemental') { + next unless ($2 eq 'default'); + } else { + next unless ($folder eq 'supplemental_'.$2); + } + } else { + next unless ($1 eq 'docs'); + if ($folder eq 'default') { + next unless ($2 eq 'default'); + } else { + next unless ($folder eq 'default_'.$2); + } + } + } + push(@imports, [$name, $url, $residx]); + } + } + ($errtext,$fatal,my $fixuperrors) = + &group_import($coursenum, $coursedom, $folder,$container, + 'londocs',@imports); + return $errtext if ($fatal); + if ($fixuperrors) { + $r->print($fixuperrors); } - } + } +# 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,1); + 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='EMPTY'; } - $r->print(&entryline($idx,$name,$url,$folder,$allowed)); - $idx++; + my $idx=0; + my $shown=0; + if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) { + $r->print('
'. + '
  1. '.&mt('Parameters:').'
  2. '. + ($randompick>=0?'
  3. '.&mt('randomly pick [quant,_1,resource]',$randompick).'
  4. ':''). + ($ishidden?'
  5. '.&mt('contents hidden').'
  6. ':''). + ($isencrypted?'
  7. '.&mt('URLs hidden').'
  8. ':''). + ($is_random_order?'
  9. '.&mt('random order').'
  10. ':''). + '
'); + 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.') + .'

' + ); + } + $r->print('
'); + } + + my ($to_show,$output); + + &Apache::loncommon::start_data_table_count(); #setup a row counter + 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; } + $output .= &entryline($idx,$name,$url,$folder,$allowed,$res, + $coursenum,$coursedom,$crstype, + $pathitem,$supplementalflag,$container); + $idx++; + $shown++; + } + &Apache::loncommon::end_data_table_count(); + + if (($allowed) || ($supplementalflag && $folder eq 'supplemental')) { + my $toolslink = '
' + .'
' + .&Apache::loncommon::help_open_menu('Navigation Screen', + 'Navigation_Screen',undef,'RAT') + .''.&mt('Tools:').'

'; + if ($shown) { + if ($allowed) { + $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll') + .&Apache::loncommon::start_data_table(undef,'contentlist') + .&Apache::loncommon::start_data_table_header_row() + .''.&mt('Move').'' + .''.&mt('Actions').'' + .''.&mt('Document').''; + if ($folder !~ /^supplemental/) { + $to_show .= ''.&mt('Settings').''; + } + $to_show .= &Apache::loncommon::end_data_table_header_row() + .$output.' ' + .&Apache::loncommon::end_data_table() + .'
' + .&Apache::loncommon::end_scrollbox(); + } else { + $to_show .= $toolslink + .&Apache::loncommon::start_data_table('LC_tableOfContent') + .$output.' ' + .&Apache::loncommon::end_data_table(); + } + } else { + if (!$allowed) { + $to_show .= $toolslink; + } + $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll') + .'
' + .&mt('Currently no documents.') + .'
' + .&Apache::loncommon::end_scrollbox(); + } + } else { + if ($shown) { + $to_show = '
' + .&Apache::loncommon::start_data_table('LC_tableOfContent') + .$output + .&Apache::loncommon::end_data_table() + .'
'; + } else { + $to_show = '
' + .&mt('Currently no documents.') + .'
' } - $r->print(''); } + my $tid = 1; + if ($supplementalflag) { + $tid = 2; + } + if ($allowed) { + my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container"; + $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,$jumpto, + $readfile)); + &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum); + } else { + $r->print($to_show); + } + return; +} + +sub process_file_upload { + my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_; +# upload a file, if present + my ($parseaction,$showupload,$nextphase,$mimetype); + if ($env{'form.parserflag'}) { + $parseaction = 'parse'; + } + 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.folderpath'} =~ /:1$/) { + $container='page'; + } + ($errtext,$fatal)= + &mapread($coursenum,$coursedom,$folder.'.'.$container); + if ($#LONCAPA::map::order<1) { + $LONCAPA::map::order[0]=1; + $LONCAPA::map::resources[1]=''; + } + my $destination = 'docs/'; + if ($folder =~ /^supplemental/) { + $destination = 'supplemental/'; + } + if (($folder eq 'default') || ($folder eq 'supplemental')) { + $destination .= 'default/'; + } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) { + $destination .= $2.'/'; + } + if ($fatal) { + $$upload_output = '
'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'
'; + return; + } +# this is for a course, not a user, so set context to coursedoc. + my $newidx=&LONCAPA::map::getresidx(); + $destination .= $newidx; + my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination, + $parseaction,$allfiles, + $codebase,undef,undef,undef,undef, + undef,undef,\$mimetype); + if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) { + my $stored = $1; + $showupload = '

'.&mt('Uploaded [_1]',''. + $stored.'').'

'; + } else { + my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$}); + + $$upload_output = '
'.&mt('Unable to save file [_1].',''.$filename.'').'
'; + return; + } + my $ext='false'; + if ($url=~m{^http://}) { $ext='true'; } + $url = &LONCAPA::map::qtunescape($url); + my $comment=$env{'form.comment'}; + $comment = &LONCAPA::map::qtunescape($comment); + if ($folder=~/^supplemental/) { + $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'. + $env{'user.domain'}.'___&&&___'.$comment; + } + + $LONCAPA::map::resources[$newidx]= + $comment.':'.$url.':'.$ext.':normal:res'; + $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx; + ($errtext,$fatal)=&storemap($coursenum,$coursedom, + $folder.'.'.$container,1); + if ($fatal) { + $$upload_output = '
'.$errtext.'
'; + return; + } else { + if ($parseaction eq 'parse' && $mimetype eq 'text/html') { + $$upload_output = $showupload; + my $total_embedded = scalar(keys(%{$allfiles})); + if ($total_embedded > 0) { + my $uploadphase = 'upload_embedded'; + my $primaryurl = &HTML::Entities::encode($url,'<>&"'); + my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); + my ($embedded,$num) = + &Apache::loncommon::ask_for_embedded_content( + '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url}); + if ($embedded) { + if ($num) { + $$upload_output .= + '

'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'

'.$embedded; + $nextphase = $uploadphase; + } else { + $$upload_output .= $embedded; + } + } else { + $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'
'; + } + } else { + $$upload_output .= &mt('No embedded items identified').'
'; + } + $$upload_output = '
'.$$upload_output.'
'; + } elsif (&Apache::loncommon::is_archive_file($mimetype)) { + $nextphase = 'decompress_uploaded'; + my $position = scalar(@LONCAPA::map::order)-1; + my $noextract = &return_to_editor(); + my $archiveurl = &HTML::Entities::encode($url,'<>&"'); + my %archiveitems = ( + folderpath => $env{'form.folderpath'}, + cmd => $nextphase, + newidx => $newidx, + position => $position, + phase => $nextphase, + comment => $comment, + ); + my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom); + my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); + $$upload_output = $showupload. + &Apache::loncommon::decompress_form($mimetype, + $archiveurl,'/adm/coursedocs',$noextract, + \%archiveitems,\@current); + } + } + } + return $nextphase; +} + +sub get_dir_list { + my ($url,$coursenum,$coursedom,$newidx) = @_; + my ($destination,$dir_root) = &embedded_destination(); + my ($dirlistref,$listerror) = + &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1); + my @dir_lines; + my $dirptr=16384; + if (ref($dirlistref) eq 'ARRAY') { + foreach my $dir_line (sort + { + my ($afile)=split('&',$a,2); + my ($bfile)=split('&',$b,2); + return (lc($afile) cmp lc($bfile)); + } (@{$dirlistref})) { + my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16); + $filename =~ s/\s+$//; + next if ($filename =~ /^\.\.?$/); + my $isdir = 0; + if ($dirptr&$testdir) { + $isdir = 1; + } + push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]); + } + } + return @dir_lines; +} + +sub is_supplemental_title { + my ($title) = @_; + return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/); } # --------------------------------------------------------------- An entry line sub entryline { - my ($index,$title,$url,$folder,$allowed)=@_; - my $line=''; + my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom, + $crstype,$pathitem,$supplementalflag,$container)=@_; + my ($foldertitle,$renametitle); + if (&is_supplemental_title($title)) { + ($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title); + } else { + $title=&HTML::Entities::encode($title,'"<>&\''); + $renametitle=$title; + $foldertitle=$title; + } + + my $orderidx=$LONCAPA::map::order[$index]; + + $renametitle=~s/\\/\\\\/g; + $renametitle=~s/\"\;/\\\"/g; + $renametitle=~s/ /%20/g; + my $line=&Apache::loncommon::start_data_table_row(); + my ($form_start,$form_end,$form_common); # Edit commands + my ($esc_path, $path, $symb); + if ($env{'form.folderpath'}) { + $esc_path=&escape($env{'form.folderpath'}); + $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"'); + # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"'); + } + my $isexternal; + if ($residx) { + my $currurl = $url; + $currurl =~ s{^http(|s)(:|:)//}{/adm/wrapper/ext/}; + if ($currurl =~ m{^/adm/wrapper/ext/}) { + $isexternal = 1; + } + if (!$supplementalflag) { + my $path = 'uploaded/'. + $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'. + $env{'course.'.$env{'request.course.id'}.'.num'}.'/'; + $symb = &Apache::lonnet::encode_symb($path.$folder.".$container", + $residx, + &Apache::lonnet::declutter($currurl)); + } + } + my ($renamelink,%lt); if ($allowed) { - $line.=(< - - -
-UP
-DOWN
-Remove + my $incindex=$index+1; + my $selectbox=''; + if (($#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= + ''. + ''; + } + %lt=&Apache::lonlocal::texthash( + 'up' => 'Move Up', + 'dw' => 'Move Down', + 'rm' => 'Remove', + 'ct' => 'Cut', + 'rn' => 'Rename', + 'cp' => 'Copy', + 'ex' => 'External Resource', + 'ed' => 'Edit', + 'pr' => 'Preview', + 'sv' => 'Save', + 'ul' => 'URL', + 'ti' => 'Title', + ); + my $nocopy=0; + my $nocut=0; + my $noremove=0; + if ($url=~ m{^/res/.+\.(page|sequence)$}) { + # no copy for published maps + $nocopy=1; + } + if ($url=~/^\/res\/lib\/templates\//) { + $nocopy=1; + $nocut=1; + } + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + if ($url eq "/uploaded/$cdom/$cnum/group_allfolders.sequence") { + if ($env{'form.folderpath'} =~ /^default&[^\&]+$/) { + my %curr_groups = &Apache::longroup::coursegroups(); + if (keys(%curr_groups) > 0) { + $noremove=1; + } + $nocut=1; + $nocopy=1; + } + } elsif ($url =~ m{^\Q/uploaded/$cdom/$cnum/group_folder_\E(\w+)\.sequence$}) { + my $group = $1; + if ($env{'form.folderpath'} =~ /^default&[^\&]+\&group_allfolders\&[^\&]+$/) { + my %curr_group = &Apache::longroup::coursegroups($cdom,$cnum,$group); + if (keys(%curr_group) > 0) { + $noremove=1; + } + } + $nocut=1; + $nocopy=1; + } elsif ($url =~ m{^\Q/adm/$cdom/$cnum/\E(\w+)/smppg$}) { + my $group = $1; + if ($env{'form.folderpath'} =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&\Qgroup_folder_$group\E\&[^\&]+$/) { + my %curr_group = &Apache::longroup::coursegroups($cdom,$cnum,$group); + my %groupsettings = &Apache::longroup::get_group_settings($curr_group{$group}); + if (keys(%groupsettings) > 0) { + $noremove=1; + } + $nocut=1; + $nocopy=1; + } + } elsif ($env{'form.folderpath'} =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&group_folder_(\w+)\&/) { + my $group = $1; + my %curr_group = &Apache::longroup::coursegroups($cdom,$cnum,$group); + if ($url =~ /group_boards_\Q$group\E/) { + my %curr_group = &Apache::longroup::coursegroups($cdom,$cnum,$group); + my %groupsettings = &Apache::longroup::get_group_settings($curr_group{$group}); + if (keys(%groupsettings) > 0) { + if (ref($groupsettings{'functions'}) eq 'HASH') { + if ($groupsettings{'functions'}{'discussion'} eq 'on') { + $noremove=1; + } + } + } + $nocut=1; + $nocopy=1; + } + } + my ($copylink,$cutlink,$removelink); + my $skip_confirm = 0; + if ( $folder =~ /^supplemental/ + || ($url =~ m{( /smppg$ + |/syllabus$ + |/aboutme$ + |/navmaps$ + |/bulletinboard$ + |\.html$)}x) + || $isexternal) { + $skip_confirm = 1; + } + + if ($nocopy) { + $copylink=(<$lt{'cp'} +ENDCOPY + } else { + $copylink=(<$lt{'cp'} +ENDCOPY + } + if ($nocut) { + $cutlink=(<$lt{'ct'} +ENDCUT + } else { + $cutlink=(<$lt{'ct'} +ENDCUT + } + if ($noremove) { + $removelink=(<$lt{'rm'} +ENDREM + } else { + $removelink=(<$lt{'rm'} +ENDREM + } + unless ($isexternal) { + $renamelink=(<$lt{'rn'} +ENDREN + } + $form_start = ' +
+'; + $form_common=(< + + + +END + $form_end = ''; + $line.=(< +
+ + $lt{'up'} + +
+
+ + $lt{'dw'} + +
+ + + $form_start + $form_common + $selectbox + $form_end + + +$removelink +$cutlink +$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 $isfolder=0; + my $icon=&Apache::loncommon::icon($url); + my $isfolder; + my $ispage; + my $containerarg; if ($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 (($extension eq 'sequence') || ($extension eq 'page')) { + $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/; + $containerarg = $1; + if ($extension eq 'sequence') { + $icon=$iconpath.'navmap.folder.closed.gif'; + $isfolder=1; + } else { + $icon=$iconpath.'page.gif'; + $ispage=1; + } + if ($allowed) { + $url='/adm/coursedocs?'; + } else { + $url='/adm/supplemental?'; + } + } else { + &Apache::lonnet::allowuploaded('/adm/coursedoc',$url); + } } - $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//; -# Title - $title=&Apache::lonnet::unescape($title); - my $foldertitle=$title; - if ($title=~ - /^(\d+)\_\_\_\&\&\&\_\_\_(\w+)\_\_\_\&\&\&\_\_\_(\w+)\_\_\_\&\&\&\_\_\_(.*)$/ - ) { - $foldertitle=&Apache::lontexconvert::msgtexconverted($4); - $title=''.localtime($1).' '. - &Apache::loncommon::plainname($2,$3).':
'. - $foldertitle; - } - if ($isfolder) { $url.='&foldername='.$foldertitle; } - $line.=''. - "$title"; + + my ($editlink,$extresform); + my $orig_url = $url; + $orig_url=~s{http(:|:)//https(:|:)//}{https$2//}; + $url=~s{^http(|s)(:|:)//}{/adm/wrapper/ext/}; + if (!$supplementalflag && $residx && $symb) { + if ((!$isfolder) && (!$ispage)) { + (undef,undef,$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; + } + if (&Apache::lonnet::symbverify($symb,$url)) { + $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb); + } else { + $url=''; + } + } + } + my ($rand_pick_text,$rand_order_text); + if ($isfolder || $ispage || $extension eq 'sequence' || $extension eq 'page') { + my $foldername=&escape($foldertitle); + my $folderpath=$env{'form.folderpath'}; + if ($folderpath) { $folderpath.='&' }; + if (!$allowed && $supplementalflag) { + $folderpath.=$containerarg.'&'.$foldername; + $url.='folderpath='.&escape($folderpath); + } else { +# Append randompick number, hidden, and encrypted with ":" to foldername, +# so it gets transferred between levels + $folderpath.=$containerarg.'&'.$foldername. + ':'.(&LONCAPA::map::getparameter($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) + .':'.$ispage; + $url.='folderpath='.&escape($folderpath); + my $rpicknum = (&LONCAPA::map::getparameter($orderidx, + 'parameter_randompick'))[0]; + my $rpckchk; + if ($rpicknum) { + $rpckchk = ' checked="checked"'; + } + my $formname = 'edit_rpick_'.$orderidx; + $rand_pick_text = +'
'."\n". +$form_common."\n". +''; + if ($rpicknum ne '') { + $rand_pick_text .= ': '.$rpicknum.''; + } + $rand_pick_text .= '
'; + my $ro_set= + ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':''); + $rand_order_text = +$form_start. +$form_common.' +'; + } + } elsif ($supplementalflag && !$allowed) { + $url .= ($url =~ /\?/) ? '&':'?'; + $url .= 'folderpath='.&HTML::Entities::encode($esc_path,'<>&"'); + if ($title) { + $url .= '&title='.&HTML::Entities::encode($renametitle,'<>&"'); + } + if ($isexternal && $orderidx) { + $url .= '&idx='.$orderidx; + } + } + my ($tdalign,$tdwidth); + if ($allowed) { + my $fileloc = + &Apache::lonnet::declutter(&Apache::lonnet::filelocation('',$orig_url)); + if ($isexternal) { + ($editlink,$extresform) = + &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem); + } elsif (!$isfolder && !$ispage) { + my ($cfile,$home,$switchserver,$forceedit,$forceview) = + &Apache::lonnet::can_edit_resource($fileloc,$coursenum,$coursedom,$orig_url); + if (($cfile ne '') && ($symb ne '' || $supplementalflag)) { + my $jscall = + &Apache::lonhtmlcommon::jump_to_editres($cfile,$home, + $switchserver, + $forceedit, + undef,$symb, + &escape($env{'form.folderpath'}), + $renametitle,'','',1); + if ($jscall) { + $editlink = ''.&mt('Edit').' '."\n"; + } + } + } + $tdalign = ' align="right" valign="top"'; + $tdwidth = ' width="80%"'; + } + my $reinit; + if ($crstype eq 'Community') { + $reinit = &mt('(re-initialize community to access)'); + } else { + $reinit = &mt('(re-initialize course to access)'); + } + $line.=''.$editlink.$renamelink; + if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) { + $line.=''; + } elsif ($url) { + $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&':'?').'inhibitmenu=yes', + '',600,500); + } else { + $line.=''; + } + $line.=''; + if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) { + $line.=''.$title.''; + } elsif ($url) { + $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&':'?').'inhibitmenu=yes', + $title,600,500); + } else { + $line.=$title.' '.$reinit.''; + } + $line.="$extresform"; + $rand_pick_text = ' ' if ($rand_pick_text eq ''); + $rand_order_text = ' ' if ($rand_order_text eq ''); + if (($allowed) && ($folder!~/^supplemental/)) { + my %lt=&Apache::lonlocal::texthash( + 'hd' => 'Hidden', + '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_common + + $form_end +
+ $form_start + $form_common + + $form_end + + $rand_pick_text
+ $rand_order_text +ENDPARMS + } + $line.=&Apache::loncommon::end_data_table_row(); return $line; } -# ---------------------------------------------------------------- tie the hash +sub new_timebased_suffix { + my ($coursedom,$coursenum,$type,$area,$container) = @_; + my ($prefix,$namespace,$idtype,$errtext,$locknotfreed); + if ($type eq 'map') { + $prefix = 'docs'; + if ($area eq 'supplemental') { + $prefix = 'supp'; + } + $prefix .= $container; + $namespace = 'uploadedmaps'; + } else { + $prefix = $type; + $namespace = 'templated'; + } + $idtype = 'concat'; + my ($suffix,$freedlock,$error) = + &Apache::lonnet::get_timebased_id($prefix,'num',$namespace, + $coursedom,$coursenum); + if (!$suffix) { + if ($type eq 'map') { + $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.'); + } elsif ($type eq 'smppg') { + $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.'); + } else { + $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new bulletin board.'); + } + if ($error) { + $errtext .= '
'.$error; + } + } + if ($freedlock ne 'ok') { + $locknotfreed = + '
'. + &mt('There was a problem removing a lockfile.').' '; + if ($type eq 'map') { + &mt('This will prevent creation of additional folders or composite pages in this course.'); + } elsif ($type eq 'smppg') { + $locknotfreed .= + &mt('This will prevent creation of additional simple pages in this course.'); + } else { + $locknotfreed .= + &mt('This will prevent creation of additional bulletin boards in this course.'); + } + $locknotfreed .= + ' '.&mt('Please contact the domain coordinator for your LON-CAPA domain.'). + '
'; + } + return ($suffix,$errtext,$locknotfreed); +} + +=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) { - $r->print('
'); + if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) { + $r->print("\n
"); + if ($level==0) { + $r->print("
"); + } for (my $i=0;$i<=$level*5;$i++) { $r->print(' '); } @@ -257,435 +2929,2408 @@ sub checkonthis { if ($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); + $url=~/\.(\w+)$/; + if (&Apache::loncommon::fileembstyle($1) eq 'ssi') { + $r->print('
'); + $r->rflush(); + for (my $i=0;$i<=$level*5;$i++) { + $r->print(' '); + } + $r->print('- '.&mt('Rendering:').' '); + my ($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 ($warningcount) { + $r->print(''. + &mt('[quant,_1,warning]',$warningcount).''); + } + } else { + $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').''); } - } - } + } + } } -# ================================================================ Main Handler -sub handler { - my $r = shift; - $r->content_type('text/html'); - $r->send_http_header; - return OK if $r->header_only; - - if ($ENV{'form.verify'}) { - - my $loaderror=&Apache::lonnet::overloaderror($r); - if ($loaderror) { return $loaderror; } - $r->print('Verify Content'. - &Apache::loncommon::bodytag('Verify Course Documents')); +=pod + +=item list_symbs() + +List Content Identifiers + +=cut + +sub list_symbs { + my ($r) = @_; + + my $crstype = &Apache::loncommon::course_type(); + $r->print(&Apache::loncommon::start_page('List of Content Identifiers')); + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers')); + $r->print(&startContentScreen('tools')); + 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($crstype).':'.$env{'request.course.id'}); + } else { + $r->print('

'.&mt("$crstype Content Identifiers").'

'. + &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + ''.&mt('Title').''.&mt('Identifier').''. + &Apache::loncommon::end_data_table_header_row()."\n"); + my $count; + foreach my $res ($navmap->retrieveResources()) { + $r->print(&Apache::loncommon::start_data_table_row(). + ''.$res->compTitle().''. + ''.$res->symb().''. + &Apache::loncommon::end_data_table_row()); + $count ++; + } + if (!$count) { + $r->print(&Apache::loncommon::start_data_table_row(). + ''.&mt("$crstype is empty").''. + &Apache::loncommon::end_data_table_row()); + } + $r->print(&Apache::loncommon::end_data_table()); + } + $r->print(&endContentScreen()); +} + + +sub verifycontent { + my ($r) = @_; + my $crstype = &Apache::loncommon::course_type(); + $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Documents')); + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Documents')); + $r->print(&startContentScreen('tools')); + $r->print('

'.&mt($crstype.' content verification').'

'); $hashtied=0; undef %alreadyseen; %alreadyseen=(); &tiehash(); - foreach (keys %hash) { - if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) { - &checkonthis($r,$hash{$_},0,$hash{'title_'.$1}); + + foreach my $key (keys(%hash)) { + if ($hash{$key}=~/\.(page|sequence)$/) { + if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) { + $r->print('
'. + &mt('The following sequence or page is included more than once in your '.$crstype.':').' '. + &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_'.$1}); } } &untiehash(); - } elsif ($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(<print('

'.&mt('Done').'

'); + $r->print(&endContentScreen()); +} + + +sub devalidateversioncache { + my $src=shift; + &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'. + &Apache::lonnet::clutter($src)); +} + +sub checkversions { + my ($r) = @_; + my $crstype = &Apache::loncommon::course_type(); + $r->print(&Apache::loncommon::start_page("Check $crstype Document Versions")); + $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Document Versions")); + $r->print(&startContentScreen('tools')); + + 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(&Apache::loncommon::confirmwrapper( + &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved')))); + } else { + $r->print(&Apache::loncommon::confirmwrapper( + &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1))); + } + &mark_hash_old(); + } + &changewarning($r,''); + if ($env{'form.timerange'} eq 'all') { +# show all documents + $header=&mt('All Documents in '.$crstype); + $allsel=' selected="selected"'; + 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="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).')'; + $monthsel=' selected="selected"'; + } elsif ($env{'form.timerange'}==604800) { + $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')'; + $weeksel=' selected="selected"'; + } elsif ($env{'form.timerange'}==86400) { + $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')'; + $daysel=' selected="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 '.$crstype, + 'lm' => 'Version changes since last Month', + 'lw' => 'Version changes since last Week', + 'sy' => 'Version changes since Yesterday', + 'al' => 'All Resources (possibly large output)', + 'cd' => 'Change display', + 'sd' => 'Display', + 'fi' => 'File', + 'md' => 'Modification Date', + 'mr' => 'Most recently published Version', + 've' => 'Version used in '.$crstype, + 'vu' => 'Set Version to be used in '.$crstype, +'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below', +'sm' => 'Keep all Resources up-to-date with most recent Versions (default)', +'sc' => 'Set all Resource Versions to current Version (Fix Versions)', + 'di' => 'Differences', + 'save' => 'Save changes', + 'vers' => 'Version choice(s) for specific resources', + 'act' => 'Actions'); + $r->print(<$header
+ +
+
+$lt{'cd'} - - -

Content changed $seltext

- - - - + + + +
+
+$lt{'act'} +$lt{'sm'}:
+$lt{'sc'}: +
+
+
+
+

$lt{'vers'}

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

No content modifications yet.

'); + #number of columns for version history + $r->print( + &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + ''.&mt('Resources').''. + "$lt{'mr'}". + "$lt{'ve'}". + "$lt{'vu'}". + ''.&mt('History').''. + &Apache::loncommon::end_data_table_header_row() + ); + foreach my $key (sort(keys(%changes))) { + #excludes not versionable problems from resource version history: + next unless ($changes{$key}>$starttime && $key !~ /^\/res\/lib\/templates/); + my ($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); + $r->print( + &Apache::loncommon::start_data_table_row(). + ''.&Apache::lonnet::gettitle($linkurl).'
'. + ''.$linkurl.''. + ''.$currentversion.'
('. + &Apache::lonlocal::locallocaltime(&Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate')).')
'. + '' + ); + # Used in course + my $usedversion=$hash{'version_'.$linkurl}; + if (($usedversion) && ($usedversion ne 'mostrecent')) { + if ($usedversion != $currentversion) { + $r->print(''.$usedversion.''); + } else { + $r->print($usedversion); + } + } else { + $r->print($currentversion); + } + $r->print(''); + # Set version + $r->print(&Apache::loncommon::select_form( + $setversions{$linkurl}, + 'set_version_'.$linkurl, + {'select_form_order' => ['',1..$currentversion,'mostrecent'], + '' => '', + 'mostrecent' => &mt('most recent'), + map {$_,$_} (1..$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; + } + } + $r->print(''); + # List all available versions + $r->print(''); + for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) { + my $url=$root.'.'.$prevvers.'.'.$extension; + $r->print( + '' + .'' + .&mt('Version [_1]',$prevvers).'' + .' ('.&Apache::lonlocal::locallocaltime( + &Apache::lonnet::metadata($url,'lastrevisiondate')) + .')'); + if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') { + $r->print( + ' &'). + '" target="diffs">'.&mt('Diffs').''); + } + $r->print('
'); + } + $r->print('
'.&Apache::loncommon::end_data_table_row()); + } + $r->print( + &Apache::loncommon::end_data_table(). + ''. + '' + ); + + &untiehash(); + $r->print(&endContentScreen()); +} + +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)) { + $url='/adm/coursedocs?'.$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?tools=1", + text=>&Apache::loncommon::course_type().' Editor', + 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'}); +} + +# subroutine to list form elements +sub create_list_elements { + my @formarr = @_; + my $list = ''; + foreach my $button (@formarr){ + foreach my $picture (keys(%{$button})) { + $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text', id => ''}); + } } - &untiehash(); + return $list; +} + +# subroutine to create ul from list elements +sub create_form_ul { + my $list = shift; + my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'}); + return $ul; +} + +# +# Start tabs +# + +sub startContentScreen { + my ($mode) = @_; + my $output = ''."\n"; + $output .= '
'. + '
'. + '
'; + return $output; +} + +# +# End tabs +# + +sub endContentScreen { + return '
'; +} + +sub supplemental_base { + return 'supplemental&'.&escape(&mt('Supplemental '.&Apache::loncommon::course_type().' Content')); +} + +sub handler { + my $r = shift; + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + return OK if $r->header_only; + +# get course data + my $crstype = &Apache::loncommon::course_type(); + my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'}; + my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'}; + +# graphics settings + $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/'); + +# +# --------------------------------------------- Initialize help topics for this + 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','Importing_IMS_Course', + '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 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'); + $help{'Course Roster'} = &Apache::loncommon::help_open_topic('Docs_Course_Roster'); + $help{'Web Page'} = &Apache::loncommon::help_open_topic('Docs_Web_Page'); + + my $allowed; +# URI is /adm/supplemental when viewing supplemental docs in non-edit mode. + unless ($r->uri eq '/adm/supplemental') { + # does this user have privileges to modify content. + $allowed = &Apache::lonnet::allowed('mdc',$env{'request.course.id'}); + } + + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['chooseserver', + 'inhibitmenu']); + if ($allowed && $env{'form.chooseserver'}) { + &choose_dump_server($r); + return OK; + } elsif ($allowed && $env{'form.verify'}) { + &init_breadcrumbs('verify','Verify Content'); + &verifycontent($r); + } elsif ($allowed && $env{'form.listsymbs'}) { + &init_breadcrumbs('listsymbs','List Content IDs'); + &list_symbs($r); + } elsif ($allowed && $env{'form.docslog'}) { + &init_breadcrumbs('docslog','Show Log'); + my $folder = $env{'form.folder'}; + if ($folder eq '') { + $folder='default'; + } + &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath); + } elsif ($allowed && $env{'form.versions'}) { + &init_breadcrumbs('versions','Check/Set Resource Versions'); + &checkversions($r); + } elsif ($allowed && $env{'form.dumpcourse'}) { + &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' Content to Authoring Space'); + &dumpcourse($r); + } elsif ($allowed && $env{'form.exportcourse'}) { + &init_breadcrumbs('exportcourse','IMS Export'); + &Apache::imsexport::exportcourse($r); } else { -# is this a standard course? +# +# Done catching special calls +# The whole rest is for course and supplemental documents and utilities menu +# Get the parameters that may be needed +# + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['folderpath', + 'forcesupplement','forcestandard', + 'tools','symb','command','supppath']); + +# standard=1: this is a "new-style" course with an uploaded map as top level +# standard=2: this is a "old-style" course, and there is nothing we can do + + my $standard=($env{'request.course.uri'}=~/^\/uploaded\//); + +# Decide whether this should display supplemental or main content or utilities +# supplementalflag=1: show supplemental documents +# supplementalflag=0: show standard documents +# toolsflag=1: show utilities + + + my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/); + if (($env{'form.folderpath'}=~/^default/) || ($env{'form.folderpath'} eq "")) { + $supplementalflag=0; + } + if ($env{'form.forcesupplement'}) { $supplementalflag=1; } + if ($env{'form.forcestandard'}) { $supplementalflag=0; } + unless ($allowed) { $supplementalflag=1; } + unless ($standard) { $supplementalflag=1; } + my $toolsflag=0; + if ($env{'form.tools'}) { $toolsflag=1; } - my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//); - my $forcestandard; - my $forcesupplement; my $script=''; - my $allowed; - my $events=''; my $showdoc=0; - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['folder','foldername']); - if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) { - $showdoc=$1; - } - unless ($showdoc) { # got called from remote - $forcestandard=($ENV{'form.folder'}=~/^default_/); - $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/); - -# does this user have privileges to post, etc? - $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}); - if ($allowed) { - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']); - $script=&Apache::lonratedt::editscript('simple'); - } - } else { # got called in sequence from course - $allowed=0; - $script=''.&Apache::lonxml::registerurl(1,undef).''."\n"; + + # Breadcrumbs + &Apache::lonhtmlcommon::clear_breadcrumbs(); + + if ($showdoc) { + $r->print(&Apache::loncommon::start_page("$crstype documents",undef, + {'force_register' => $showdoc,})); + } elsif ($r->uri eq '/adm/supplemental') { + my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype); + $r->print(&Apache::loncommon::start_page("Supplemental $crstype Content",undef, + {'bread_crumbs' => $brcrum,})); + } else { + &Apache::lonhtmlcommon::add_breadcrumb({ + href=>"/adm/coursedocs",text=>"$crstype Contents"}); + + $r->print(&Apache::loncommon::start_page("$crstype Contents", $script, + {'add_entries' => $addentries} + ) + .&Apache::loncommon::help_open_menu('','',273,'RAT') + .&Apache::lonhtmlcommon::breadcrumbs( + 'Editing '.$crstype.' Contents', + 'Docs_Adding_Course_Doc') + ); + } + + my %allfiles = (); + my %codebase = (); + my ($upload_result,$upload_output,$uploadphase); + if ($allowed) { + if (($env{'form.uploaddoc.filename'}) && + ($env{'form.cmd'}=~/^upload_(\w+)/)) { + my $context = $1; + # Process file upload - phase one - upload and parse primary file. + undef($hadchanges); + $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom, + \%allfiles,\%codebase,$context); + if ($hadchanges) { + &mark_hash_old(); + } + $r->print($upload_output); + } elsif ($env{'form.phase'} eq 'upload_embedded') { + # Process file upload - phase two - upload embedded objects + $uploadphase = 'check_embedded'; + my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"'); + my $state = &embedded_form_elems($uploadphase,$primaryurl, + $env{'form.newidx'}); + my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; + my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; + my ($destination,$dir_root) = &embedded_destination(); + my $url_root = '/uploaded/'.$docudom.'/'.$docuname; + my $actionurl = '/adm/coursedocs'; + my ($result,$flag) = + &Apache::loncommon::upload_embedded('coursedoc',$destination, + $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state, + $actionurl); + $r->print($result.&return_to_editor()); + } elsif ($env{'form.phase'} eq 'check_embedded') { + # Process file upload - phase three - modify references in HTML file + $uploadphase = 'modified_orightml'; + my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; + my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; + my ($destination,$dir_root) = &embedded_destination(); + my $result = + &Apache::loncommon::modify_html_refs('coursedoc',$destination, + $docuname,$docudom,undef, + $dir_root); + $r->print($result.&return_to_editor()); + } elsif ($env{'form.phase'} eq 'decompress_uploaded') { + $uploadphase = 'decompress_phase_one'; + $r->print(&decompression_phase_one(). + &return_to_editor()); + } elsif ($env{'form.phase'} eq 'decompress_cleanup') { + $uploadphase = 'decompress_phase_two'; + $r->print(&decompression_phase_two(). + &return_to_editor()); + } + } + + if ($allowed && $toolsflag) { + $r->print(&startContentScreen('tools')); + $r->print(&generate_admin_menu($crstype)); + $r->print(&endContentScreen()); + } elsif ((!$showdoc) && (!$uploadphase)) { +# ----------------------------------------------------------------------------- + my %lt=&Apache::lonlocal::texthash( + 'copm' => 'All documents out of a published map into this folder', + 'upfi' => 'Upload File', + 'upld' => 'Import Content', + 'srch' => 'Search', + 'impo' => 'Import', + 'lnks' => 'Import from Stored Links', + 'impm' => 'Import from Assembled Map', + 'selm' => 'Select Map', + 'load' => 'Load Map', + 'newf' => 'New Folder', + 'newp' => 'New Composite Page', + 'syll' => 'Syllabus', + 'navc' => 'Table of Contents', + 'sipa' => 'Simple Course Page', + 'sipr' => 'Simple Problem', + 'webp' => 'Blank Web Page (editable)', + 'drbx' => 'Drop Box', + 'scuf' => 'External Scores (handgrade, upload, clicker)', + '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', + 'cms' => 'Origin of IMS package', + 'se' => 'Select', + 'file' => 'File', + 'title' => 'Title', + 'comment' => 'Comment', + 'parse' => 'Upload embedded images/multimedia files if HTML file', + ); +# ----------------------------------------------------------------------------- + my $fileupload=(< + +FIUP + + my $checkbox=(<$lt{'parse'}? + + --> + +CHBO + my $imsfolder = $env{'form.folder'}; + if ($imsfolder eq '') { + $imsfolder = 'default'; + } + my $imspform=(< + $lt{'imsf'} $help{'Importing_IMS_Course'} +
+ +
+IMSFORM + + my $fileuploadform=(< + $lt{'upfi'} $help{'Uploading_From_Harddrive'} +
+ +
+FUFORM + + my $importpubform=(< + $lt{'impm'}$help{'Load_Map'} +
+ +
+ +SEDFFORM + my @importpubforma = ( + { ''.$lt{srch}.'' => $pathitem."$lt{'srch'}" }, + { ''.$lt{impo}.'' => "$lt{'impo'}$help{'Importing_LON-CAPA_Resource'}" }, + { ''.$lt{lnks}.'' => "$lt{'lnks'}" }, + { ''.$lt{impm}.'' => $importpubform } + ); + $importpubform = &create_form_ul(&create_list_elements(@importpubforma)); + my $extresourcesform = + &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem, + $help{'Adding_External_Resource'}); + if ($allowed) { + my $folder = $env{'form.folder'}; + if ($folder eq '') { + $folder='default'; + } + &update_paste_buffer($coursenum,$coursedom,$folder); + $r->print(< + + + + + $containertag + + +HIDDENFORM + $r->print(&makesimpleeditform($pathitem)."\n". + &makedocslogform($pathitem."\n". + ''."\n")); + } + +# Generate the tabs + my ($mode,$needs_end); + if (($supplementalflag) && (!$allowed)) { + my @folders = split('&',$env{'form.folderpath'}); + unless (@folders > 2) { + &Apache::lonnavdisplay::startContentScreen($r,'supplemental'); + $needs_end = 1; + } + } else { + $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs'))); + $needs_end = 1; + } + +# + + my $savefolderpath; + + if ($allowed) { + my $folder=$env{'form.folder'}; + if ($folder eq '' || $supplementalflag) { + $folder='default'; + $savefolderpath = $env{'form.folderpath'}; + $env{'form.folderpath'}='default&'.&escape(&mt('Content')); + $pathitem = ''; + } + my $postexec=''; + if ($folder eq 'default') { + $r->print(''."\n" + ); + } else { + #$postexec='self.close();'; + } + my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.sequence'; + my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.page'; + my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container; + + my $newnavform=(< + + $pathitem + + $lt{'navc'} + $help{'Navigate_Content'} + +NNFORM + my $newsmppageform=(< + + $pathitem + + $lt{'sipa'} + $help{'Simple Page'} + +NSPFORM + + my $newsmpproblemform=(< + + $pathitem + + $lt{'sipr'} + $help{'Simple Problem'} + + +NSPROBFORM + + my $newdropboxform=(< + + $pathitem + + $lt{'drbx'} + +NDBFORM + + my $newexuploadform=(< + + $pathitem + + $lt{'scuf'} + $help{'Score_Upload_Form'} + +NEXUFORM + + my $newbulform=(< + + $pathitem + + $lt{'bull'} + $help{'Bulletin Board'} + +NBFORM + + my $newaboutmeform=(< + + $pathitem + + $lt{'mypi'} + $help{'My Personal Information Page'} + +NAMFORM + + my $newaboutsomeoneform=(< + + $pathitem + + $lt{'abou'} + +NASOFORM + + my $newrosterform=(< + + $pathitem + + $lt{'rost'} + $help{'Course Roster'} + +NROSTFORM + + my $newwebpage; + if ($folder =~ /^default_?(\d*)$/) { + $newwebpage = "/uploaded/$coursedom/$coursenum/docs/"; + if ($1) { + $newwebpage .= $1; + } else { + $newwebpage .= 'default'; + } + $newwebpage .= '/new.html'; + } + my $newwebpageform =(< + + $pathitem + + $lt{'webp'} + $help{'Web Page'} + +NWEBFORM - my $uname=$ENV{'user.name'}; - my $udom=$ENV{'user.domain'}; - my $plainname=&Apache::lonnet::escape( - &Apache::loncommon::plainname($uname,$udom)); -# graphics settings +my $specialdocumentsform; +my @specialdocumentsforma; +my $gradingform; +my @gradingforma; +my $communityform; +my @communityforma; +my $newfolderform; +my $newfolderb; - $iconpath = $r->dir_config('lonIconsURL') . "/"; + my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"'); + + my $newpageform=(< + + + + $lt{'newp'} + $help{'Adding_Pages'} + +NPFORM - my $now=time; -# print screen - $r->print(< - -The LearningOnline Network with CAPA - -ENDDOCUMENT - if ($allowed) { - $r->print(< + $newfolderform=(< + $pathitem + + + $lt{'newf'}$help{'Adding_Folders'} + +NFFORM + + my $newsylform=(< + + $pathitem + + $lt{'syll'} + $help{'Syllabus'} + + +NSYLFORM + + my $newgroupfileform=(< + + $pathitem + + $lt{'grpo'} + $help{'Group Portfolio'} + +NGFFORM + @specialdocumentsforma=( + {''.$lt{newp}.''=>$newpageform}, + {''.$lt{syll}.''=>$newsylform}, + {''.$lt{navc}.''=>$newnavform}, + {''.$lt{sipa}.''=>$newsmppageform}, + {''.$lt{webp}.''=>$newwebpageform}, + ); + $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma)); + + + my @importdoc = ( + {''.$lt{extr}.''=>$extresourcesform} + ); + unless ($container eq 'page') { + push(@importdoc, + {''.$lt{imsf}.''=>$imspform} + ); + } + push(@importdoc, + {''.$lt{upl}.''=>$fileuploadform} + ); + $fileuploadform = &create_form_ul(&create_list_elements(@importdoc)); + + @gradingforma=( + {''.$lt{sipr}.''=>$newsmpproblemform}, + {''.$lt{drbx}.''=>$newdropboxform}, + {''.$lt{scuf}.''=>$newexuploadform}, + + ); + $gradingform = &create_form_ul(&create_list_elements(@gradingforma)); + + @communityforma=( + {''.$lt{bull}.''=>$newbulform}, + {''.$lt{mypi}.''=>$newaboutmeform}, + {''.$lt{abou}.''=>$newaboutsomeoneform}, + {''.$lt{rost}.''=>$newrosterform}, + {''.$lt{grpo}.''=>$newgroupfileform}, + ); + $communityform = &create_form_ul(&create_list_elements(@communityforma)); + +my %orderhash = ( + 'aa' => ['Import Content',$fileuploadform], + 'bb' => ['Published Content',$importpubform], + 'cc' => ['Grading Resources',$gradingform], + ); +unless ($container eq 'page') { + $orderhash{'00'} = ['Newfolder',$newfolderform]; + $orderhash{'dd'} = ['Collaboration',$communityform]; + $orderhash{'ee'} = ['Special Pages',$specialdocumentsform]; +} + + $hadchanges=0; + unless (($supplementalflag || $toolsflag)) { + my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype, + $supplementalflag,\%orderhash,$iconpath,$pathitem); + if ($error) { + $r->print('

'.$error.'

'); + } + if ($hadchanges) { + &mark_hash_old(); + } + + &changewarning($r,''); + } + } + +# Supplemental documents start here + + my $folder=$env{'form.folder'}; + unless ($supplementalflag) { + $folder='supplemental'; + } + if ($folder =~ /^supplemental$/ && + (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) { + $env{'form.folderpath'} = &supplemental_base(); + } elsif ($allowed) { + $env{'form.folderpath'} = $savefolderpath; + } + $pathitem = ''; + if ($allowed) { + my $folderseq= + '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_new.sequence'; + + my $supupdocform=(< + $lt{'upfi'} $help{'Uploading_From_Harddrive'} +
+