--- loncom/interface/londocs.pm 2006/07/20 01:46:14 1.239 +++ loncom/interface/londocs.pm 2009/01/28 11:51:22 1.326 @@ -1,2891 +1,3679 @@ -# The LearningOnline Network -# Documents -# -# $Id: londocs.pm,v 1.239 2006/07/20 01:46:14 www Exp $ -# -# Copyright Michigan State University Board of Trustees -# -# This file is part of the LearningOnline Network with CAPA (LON-CAPA). -# -# LON-CAPA is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# LON-CAPA is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with LON-CAPA; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -# -# /home/httpd/html/adm/gpl.txt -# -# http://www.lon-capa.org/ -# - -package Apache::londocs; - -use strict; -use Apache::Constants qw(:common :http); -use Apache::imsexport; -use Apache::lonnet; -use Apache::loncommon; -use Apache::lonratedt; -use Apache::lonratsrv; -use Apache::lonxml; -use Apache::loncreatecourse; -use Apache::lonnavmaps; -use HTML::Entities; -use GDBM_File; -use Apache::lonlocal; -use Cwd; -use lib '/home/httpd/lib/perl/'; -use LONCAPA; - -my $iconpath; - -my %hash; - -my $hashtied; -my %alreadyseen=(); - -my $hadchanges; - -# Available help topics - -my %help=(); - -# Mapread read maps into lonratedt::global arrays -# @order and @resources, determines status -# sets @order - pointer to resources in right order -# sets @resources - array with the resources with correct idx -# - -sub mapread { - my ($coursenum,$coursedom,$map)=@_; - return - &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'. - $map); -} - -sub storemap { - my ($coursenum,$coursedom,$map)=@_; - my ($outtext,$errtext)= - &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'. - $map,1); - if ($errtext) { return ($errtext,2); } - - $hadchanges=1; - return ($errtext,0); -} - -# ----------------------------------------- Return hash with valid author names - -sub authorhosts { - my %outhash=(); - my $home=0; - my $other=0; - foreach (keys %env) { - if ($_=~/^user\.role\.(au|ca)\.(.+)$/) { - my $role=$1; - my $realm=$2; - my ($start,$end)=split(/\./,$env{$_}); - if (($start) && ($start>time)) { next; } - if (($end) && (time>$end)) { next; } - my $ca; my $cd; - if ($1 eq 'au') { - $ca=$env{'user.name'}; - $cd=$env{'user.domain'}; - } else { - ($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/); - } - my $allowed=0; - my $myhome=&Apache::lonnet::homeserver($ca,$cd); - my @ids=&Apache::lonnet::current_machine_ids(); - foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } } - if ($allowed) { - $home++; - $outhash{'home_'.$ca.'@'.$cd}=1; - } else { - $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome; - $other++; - } - } - } - return ($home,$other,%outhash); -} -# ------------------------------------------------------ Generate "dump" button - -sub dumpbutton { - my ($home,$other,%outhash)=&authorhosts(); - my $type = &Apache::loncommon::course_type(); - if ($home+$other==0) { return ''; } - my $output=''; - if ($home) { - return ''. - ''. - &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs'); - } else { - return''. - &mt('Dump '.$type. - ' DOCS to Construction Space: available on other servers'); - } -} - -sub clean { - my ($title)=@_; - $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs; - return $title; -} -# -------------------------------------------------------- Actually dump course - -sub dumpcourse { - my ($r) = @_; - my $type = &Apache::loncommon::course_type(); - $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space'). - '
'); - my ($home,$other,%outhash)=&authorhosts(); - unless ($home) { return ''; } - my $origcrsid=$env{'request.course.id'}; - my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid); - if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) { -# Do the dumping - unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; } - my ($ca,$cd)=split(/\@/,$env{'form.authorspace'}); - $r->print('

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

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

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

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

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


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

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

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

'); - } -} - -# ------------------------------------------------------ Generate "export" button - -sub exportbutton { - my $type = &Apache::loncommon::course_type(); - return ''. - ''. - &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs'); -} - -sub exportcourse { - my $r=shift; - my $type = &Apache::loncommon::course_type(); - my %discussiontime = &Apache::lonnet::dump('discussiontimes', - $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'}); - my $numdisc = keys %discussiontime; - my $navmap = Apache::lonnavmaps::navmap->new(); - my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef); - my $curRes; - my $outcome; - - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['finishexport']); - if ($env{'form.finishexport'}) { - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['archive','discussion']); - - my @exportitems = &Apache::loncommon::get_env_multiple('form.archive'); - my @discussions = &Apache::loncommon::get_env_multiple('form.discussion'); - if (@exportitems == 0 && @discussions == 0) { - $outcome = '
As you did not select any content items or discussions for export, an IMS package has not been created. Please go back to select either content items or discussions for export'; - } else { - my $now = time; - my %symbs; - my $manifestok = 0; - my $imsresources; - my $tempexport; - my $copyresult; - my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport); - if ($manifestok) { - &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest); - close($ims_manifest); - -#Create zip file in prtspool - my $imszipfile = '/prtspool/'. - $env{'user.name'}.'_'.$env{'user.domain'}.'_'. - time.'_'.rand(1000000000).'.zip'; - my $cwd = &Cwd::getcwd(); - my $imszip = '/home/httpd/'.$imszipfile; - chdir $tempexport; - open(OUTPUT, "zip -r $imszip * 2> /dev/null |"); - close(OUTPUT); - chdir $cwd; - $outcome .= &mt('Download the zip file from IMS '.lc($type).' archive
',$imszipfile,); - if ($copyresult) { - $outcome .= 'The following errors occurred during export - '.$copyresult; - } - } else { - $outcome = '
Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.
'; - } - } - $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package')); - $r->print($outcome); - $r->print(&Apache::loncommon::end_page()); - } else { - my $display; - $display = '
'."\n"; - $display .= &mt('Choose which items you wish to export from your '.$type.'.

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

'. - '

'. - &Apache::loncommon::end_page()); - } -} - -sub create_ims_store { - my ($now,$manifestok,$outcome,$tempexport) = @_; - $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports'; - my $ims_manifest; - if (!-e $$tempexport) { - mkdir($$tempexport,0700); - } - $$tempexport .= '/'.$now; - if (!-e $$tempexport) { - mkdir($$tempexport,0700); - } - $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'}; - if (!-e $$tempexport) { - mkdir($$tempexport,0700); - } - if (!-e "$$tempexport/resources") { - mkdir("$$tempexport/resources",0700); - } -# open manifest file - my $manifest = '/imsmanifest.xml'; - my $manifestfilename = $$tempexport.$manifest; - if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) { - $$manifestok=1; - print $ims_manifest -''."\n". -''."\n". -' - - - - '.$env{'request.course.id'}.' - - '.$env{'course.'.$env{'request.course.id'}.'.description'}.' - - - - '."\n". -' '."\n". -' '."\n". -' '.$env{'course.'.$env{'request.course.id'}.'.description'}.'' - } else { - $$outcome .= 'An error occurred opening the IMS manifest file.
' -; - } - return $ims_manifest; -} - -sub build_package { - my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_; -# first iterator to look for dependencies - my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef); - my $curRes; - my $count = 0; - my $depth = 0; - my $lastcontainer = 0; - my %parent = (); - my @dependencies = (); - my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; - my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; - while ($curRes = $it->next()) { - if (ref($curRes)) { - $count ++; - } - if ($curRes == $it->BEGIN_MAP()) { - $depth++; - $parent{$depth} = $lastcontainer; - } - if ($curRes == $it->END_MAP()) { - $depth--; - $lastcontainer = $parent{$depth}; - } - if (ref($curRes)) { - if ($curRes->is_sequence() || $curRes->is_page()) { - $lastcontainer = $count; - } - if (grep/^$count$/,@$exportitems) { - &get_dependencies($exportitems,\%parent,$depth,\@dependencies); - } - } - } -# second iterator to build manifest and store resources - $it = $navmap->getIterator(undef,undef,undef,1,undef,undef); - $depth = 0; - my $prevdepth; - $count = 0; - my $imsresources; - my $pkgdepth; - while ($curRes = $it->next()) { - if ($curRes == $it->BEGIN_MAP()) { - $prevdepth = $depth; - $depth++; - } - if ($curRes == $it->END_MAP()) { - $prevdepth = $depth; - $depth--; - } - - if (ref($curRes)) { - $count ++; - if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) { - my $symb = $curRes->symb(); - my $isvisible = 'true'; - my $resourceref; - if ($curRes->randomout()) { - $isvisible = 'false'; - } - unless ($curRes->is_sequence()) { - $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"'; - } - my $step = $prevdepth - $depth; - if (($step >= 0) && ($count > 1)) { - while ($step >= 0) { - print $ims_manifest "\n".' '."\n"; - $step --; - } - } - $prevdepth = $depth; - - my $itementry = - ''. - ''.$curRes->title().''; - print $ims_manifest "\n".$itementry; - - unless ($curRes->is_sequence()) { - my $content_file; - my @hrefs = (); - &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport); - if ($content_file) { - $imsresources .= "\n". - ' '."\n". - ' '."\n"; - foreach (@hrefs) { - $imsresources .= - ' '."\n"; - } - if (grep/^$count$/,@$discussions) { - my $ressymb = $symb; - my $mode; - if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) { - unless ($ressymb =~ m|adm/wrapper/adm|) { - $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard'; - } - $mode = 'board'; - } - my %extras = ( - caller => 'imsexport', - tempexport => $tempexport.'/resources', - count => $count - ); - my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras); - } - $imsresources .= ' '."\n"; - } - } - $pkgdepth = $depth; - } - } - } - while ($pkgdepth > 0) { - print $ims_manifest " \n"; - $pkgdepth --; - } - my $resource_text = qq| - - - - $imsresources - - - |; - print $ims_manifest $resource_text; -} - -sub get_dependencies { - my ($exportitems,$parent,$depth,$dependencies) = @_; - if ($depth > 1) { - if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) { - push @$dependencies, $$parent{$depth}; - if ($depth > 2) { - &get_dependencies($exportitems,$parent,$depth-1,$dependencies); - } - } - } -} - -sub process_content { - my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_; - my $content_type; - my $message; - my @uploads = (); - if ($curRes->is_sequence()) { - $content_type = 'sequence'; - } elsif ($curRes->is_page()) { - $content_type = 'page'; # need to handle individual items in pages. - } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) { - $content_type = 'syllabus'; - my $contents = &Apache::imsexport::templatedpage($content_type); - if ($contents) { - $$content_file = &store_template($contents,$tempexport,$count,$content_type); - } - } elsif ($symb =~ m-\.sequence___\d+___ext-) { - $content_type = 'external'; - my $title = $curRes->title; - my $contents = &Apache::imsexport::external($symb,$title); - if ($contents) { - $$content_file = &store_template($contents,$tempexport,$count,$content_type); - } - } elsif ($symb =~ m-adm/navmaps$-) { - $content_type = 'navmap'; - } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) { - $content_type = 'simplepage'; - my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads); - if ($contents) { - $$content_file = &store_template($contents,$tempexport,$count,$content_type); - } - } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) { - $content_type = 'simpleproblem'; - my $contents = &Apache::imsexport::simpleproblem($symb); - if ($contents) { - $$content_file = &store_template($contents,$tempexport,$count,$content_type); - } - } elsif ($symb =~ m-lib/templates/examupload\.problem$-) { - $content_type = 'examupload'; - } elsif ($symb =~ m-adm/(\w+)/(\w+)/(\d+)/bulletinboard$-) { - $content_type = 'bulletinboard'; - my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2); - if ($contents) { - $$content_file = &store_template($contents,$tempexport,$count,$content_type); - } - } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) { - $content_type = 'aboutme'; - my $contents = &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2); - if ($contents) { - $$content_file = &store_template($contents,$tempexport,$count,$content_type); - } - } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) { - $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded'); - } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) { - my $canedit = 0; - if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'}) { - $canedit= 1; - } -# only include problem code where current user is author - if ($canedit) { - $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource'); - } else { - $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit'); - } - } elsif ($symb =~ m-uploaded/$cdom/$cnum-) { - $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded'); - } - if (@uploads > 0) { - foreach my $item (@uploads) { - my $uploadmsg = ''; - &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload'); - if ($uploadmsg) { - $$copyresult .= $uploadmsg."\n"; - } - } - } - if ($message) { - $$copyresult .= $message."\n"; - } -} - -sub replicate_content { - my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_; - my ($map,$ind,$url); - if ($caller eq 'templateupload') { - $url = $symb; - $url =~ s#//#/#g; - } else { - ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); - } - my $content; - my $filename; - my $repstatus; - my $content_name; - if ($url =~ m-/([^/]+)$-) { - $filename = $1; - if (!-e $tempexport.'/resources') { - mkdir($tempexport.'/resources',0700); - } - if (!-e $tempexport.'/resources/'.$count) { - mkdir($tempexport.'/resources/'.$count,0700); - } - my $destination = $tempexport.'/resources/'.$count.'/'.$filename; - my $copiedfile; - if ($copiedfile = Apache::File->new('>'.$destination)) { - my $content; - if ($caller eq 'resource') { - my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res'; - my $filepath = &Apache::lonnet::filelocation($respath,$url); - $content = &Apache::lonnet::getfile($filepath); - if ($content eq -1) { - $$message = 'Could not copy file '.$filename; - } else { - &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource'); - $repstatus = 'ok'; - } - } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') { - my $rtncode; - $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode); - if ($repstatus eq 'ok') { - if ($url =~ /\.html?$/i) { - &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded'); - } - } else { - $$message = 'Could not render '.$url.' server message - '.$rtncode."
\n"; - } - } elsif ($caller eq 'noedit') { -# Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this. - $repstatus = 'ok'; - $content = 'Not the owner of this resource'; - } - if ($repstatus eq 'ok') { - print $copiedfile $content; - } - close($copiedfile); - } else { - $$message = 'Could not open destination file for '.$filename."
\n"; - } - } else { - $$message = 'Could not determine name of file for '.$symb."
\n"; - } - if ($repstatus eq 'ok') { - $content_name = 'resources/'.$count.'/'.$filename; - } - return $content_name; -} - -sub extract_media { - my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_; - my ($dirpath,$container); - my %allfiles = (); - my %codebase = (); - if ($url =~ m-(.*/)([^/]+)$-) { - $dirpath = $1; - $container = $2; - } else { - $dirpath = $url; - $container = ''; - } - &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content); - foreach my $embed_file (keys(%allfiles)) { - my $filename; - if ($embed_file =~ m#([^/]+)$#) { - $filename = $1; - } else { - $filename = $embed_file; - } - my $newname = 'res/'.$filename; - my ($rtncode,$embed_content,$repstatus); - my $embed_url; - if ($embed_file =~ m-^/-) { - $embed_url = $embed_file; # points to absolute path - } else { - if ($embed_file =~ m-https?://-) { - next; # points to url - } else { - $embed_url = $dirpath.$embed_file; # points to relative path - } - } - if ($caller eq 'resource') { - my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res'; - my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url); - $embed_content = &Apache::lonnet::getfile($embed_path); - unless ($embed_content eq -1) { - $repstatus = 'ok'; - } - } elsif ($caller eq 'uploaded') { - - $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode); - } - if ($repstatus eq 'ok') { - my $destination = $tempexport.'/resources/'.$count.'/res'; - if (!-e "$destination") { - mkdir($destination,0755); - } - $destination .= '/'.$filename; - my $copiedfile; - if ($copiedfile = Apache::File->new('>'.$destination)) { - print $copiedfile $embed_content; - push @{$href}, 'resources/'.$count.'/res/'.$filename; - my $attrib_regexp = ''; - if (@{$allfiles{$embed_file}} > 1) { - $attrib_regexp = join('|',@{$allfiles{$embed_file}}); - } else { - $attrib_regexp = $allfiles{$embed_file}[0]; - } - $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi; - if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) { - $$content =~ s#\Q$embed_file\E#$newname#gi; - } - } - } else { - $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."
\n"; - } - } - return; -} - -sub store_template { - my ($contents,$tempexport,$count,$content_type) = @_; - if ($contents) { - if ($tempexport) { - if (!-e $tempexport.'/resources') { - mkdir($tempexport.'/resources',0700); - } - if (!-e $tempexport.'/resources/'.$count) { - mkdir($tempexport.'/resources/'.$count,0700); - } - my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml'; - my $storetemplate; - if ($storetemplate = Apache::File->new('>'.$destination)) { - print $storetemplate $contents; - close($storetemplate); - } - if ($content_type eq 'external') { - return 'resources/'.$count.'/'.$content_type.'.html'; - } else { - return 'resources/'.$count.'/'.$content_type.'.xml'; - } - } - } -} - -# Imports the given (name, url) resources into the course -# coursenum, coursedom, and folder must precede the list -sub group_import { - my $coursenum = shift; - my $coursedom = shift; - my $folder = shift; - my $container = shift; - my $caller = shift; - while (@_) { - my $name = shift; - my $url = shift; - if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) { - my $errtext = ''; - my $fatal = 0; - my $newmapstr = ''."\n". - ''."\n". - ''."\n". - ''."\n". - ''; - $env{'form.output'}=$newmapstr; - my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom, - 'output',$1.$2); - if ($result != m|^/uploaded/|) { - $errtext.='Map not saved: A network error occured when trying to save the new map. '; - $fatal = 2; - } - if ($fatal) { - return ($errtext,$fatal); - } - } - if ($url) { - my $idx = &Apache::lonratedt::getresidx($url); - $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx; - my $ext = 'false'; - if ($url=~/^http:\/\//) { $ext = 'true'; } - $url =~ s/:/\:/g; - $name =~ s/:/\:/g; - $Apache::lonratedt::resources[$idx] = - join ':', ($name, $url, $ext, 'normal', 'res'); - } - } - return &storemap($coursenum, $coursedom, $folder.'.'.$container); -} - -sub breadcrumbs { - my ($where)=@_; - &Apache::lonhtmlcommon::clear_breadcrumbs(); - my (@folders); - if ($env{'form.pagepath'}) { - @folders = split('&',$env{'form.pagepath'}); - } else { - @folders=split('&',$env{'form.folderpath'}); - } - my $folderpath; - my $cpinfo=''; - if ($env{'form.markedcopy_url'}) { - $cpinfo='&markedcopy_url='. - &escape($env{'form.markedcopy_url'}). - '&markedcopy_title='. - &escape($env{'form.markedcopy_title'}); - } - while (@folders) { - my $folder=shift(@folders); - my $foldername=shift(@folders); - if ($folderpath) {$folderpath.='&';} - $folderpath.=$folder.'&'.$foldername; - my $url='/adm/coursedocs?folderpath='. - &escape($folderpath); - &Apache::lonhtmlcommon::add_breadcrumb( - {'href'=>$url.$cpinfo, - 'title'=>&unescape($foldername), - 'text'=>''. - &unescape($foldername).'' - }); - - - } - return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp', - 'LC_docs_path'); -} - -sub editor { - my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_; - my $errtext=''; - my $fatal=0; - my $container='sequence'; - if ($env{'form.pagepath'}) { - $container='page'; - } - ($errtext,$fatal)= - &mapread($coursenum,$coursedom,$folder.'.'.$container); - if ($#Apache::lonratedt::order<1) { - my $idx=&Apache::lonratedt::getresidx(); - if ($idx<=0) { $idx=1; } - $Apache::lonratedt::order[0]=$idx; - $Apache::lonratedt::resources[$idx]=''; - } - if (defined($env{'form.markcopy'})) { -# Mark for copying - my ($title,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$env{'form.markcopy'}]]); - $env{'form.markedcopy_title'}=$title; - $env{'form.markedcopy_url'}=$url; - } - $r->print(&breadcrumbs($folder)); - if ($fatal) { - $r->print('

'.$errtext.'

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

'.$errtext.'

'); - return; - } - - } - if ($env{'form.pastemarked'}) { -# paste resource to end of list - my $url=$env{'form.markedcopy_url'}; - my $title=$env{'form.markedcopy_title'}; -# Maps need to be copied first - if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) { - $title=&mt('Copy of').' '.$title; - my $newid=$$.time; - $url=~/^(.+)\.(\w+)$/; - my $newurl=$1.$newid.'.'.$2; - my $storefn=$newurl; - $storefn=~s/^\/\w+\/\w+\/\w+\///; - &Apache::loncreatecourse::writefile - ($env{'request.course.id'},$storefn, - &Apache::lonnet::getfile($url)); - $url=$newurl; - } - $title=~s/\/\>\;/g; - $title=~s/\:/\:/g; - my $ext='false'; - if ($url=~/^http\:\/\//) { $ext='true'; } - $url=~s/\:/\:/g; -# Now insert the URL at the bottom - my $newidx=&Apache::lonratedt::getresidx($url); - $Apache::lonratedt::resources[$newidx]= - $title.':'.$url.':'.$ext.':normal:res'; - $Apache::lonratedt::order[1+$#Apache::lonratedt::order]=$newidx; -# Store the result - ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container); - if ($fatal) { - $r->print('

'.$errtext.'

'); - return; - } - - } - $r->print($upload_output); - if ($env{'form.cmd'}) { - my ($cmd,$idx)=split(/\_/,$env{'form.cmd'}); - if ($cmd eq 'del') { - my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]); - if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) && - ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) { - &Apache::lonnet::removeuploadedurl($url); - } else { - &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]); - } - for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) { - $Apache::lonratedt::order[$i]= - $Apache::lonratedt::order[$i+1]; - } - $#Apache::lonratedt::order--; - } elsif ($cmd eq 'cut') { - my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]); - &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]); - 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') { - if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) { - my $i=$Apache::lonratedt::order[$idx-1]; - $Apache::lonratedt::order[$idx-1]= - $Apache::lonratedt::order[$idx]; - $Apache::lonratedt::order[$idx]=$i; - } - } elsif ($cmd eq 'down') { - if (defined($Apache::lonratedt::order[$idx+1])) { - my $i=$Apache::lonratedt::order[$idx+1]; - $Apache::lonratedt::order[$idx+1]= - $Apache::lonratedt::order[$idx]; - $Apache::lonratedt::order[$idx]=$i; - } - } elsif ($cmd eq 'rename') { - my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]; - my ($rtitle,@rrest)=split(/\:/, - $Apache::lonratedt::resources[ - $Apache::lonratedt::order[$idx]]); - my $comment= - &HTML::Entities::decode($env{'form.title'}); - $comment=~s/\/\>\;/g; - $comment=~s/\:/\:/g; - if ($comment=~/\S/) { - $Apache::lonratedt::resources[ - $Apache::lonratedt::order[$idx]]= - $comment.':'.join(':',@rrest); - } -# Devalidate title cache - &Apache::lonnet::devalidate_title_cache(&unescape($rrest[0])); - } -# Store the changed version - ($errtext,$fatal)=&storemap($coursenum,$coursedom, - $folder.'.'.$container); - if ($fatal) { - $r->print('

'.$errtext.'

'); - return; - } - } -# Group import/search - if ($env{'form.importdetail'}) { - my @imports; - &Apache::lonnet::logthis("imp detail ".$env{'form.importdetail'}); - foreach (split(/\&/,$env{'form.importdetail'})) { - if (defined($_)) { - my ($name,$url)=split(/\=/,$_); - $name=&unescape($name); - $url=&unescape($url); - push @imports, $name, $url; - } - } -# Store the changed version - ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder, - $container,'londocs',@imports); - if ($fatal) { - $r->print('

'.$errtext.'

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

'.$errtext.'

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

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

'); - } - } - } -# ---------------------------------------------------------------- End commands -# ---------------------------------------------------------------- Print screen - my $idx=0; - my $shown=0; - $r->print(''); - foreach (@Apache::lonratedt::order) { - my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]); - $name=&Apache::lonratsrv::qtescape($name); - $url=&Apache::lonratsrv::qtescape($url); - unless ($name) { $name=(split(/\//,$url))[-1]; } - unless ($name) { $idx++; next; } - $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum)); - $idx++; - $shown++; - } - unless ($shown) { - $r->print(''); - } - $r->print("\n
'.&mt('Currently no documents.').'
\n"); - if ($env{'form.markedcopy_url'}) { - $r->print(<
- - -ENDPASTE - $r->print( - ' '.&Apache::loncommon::filedescription( - (split(/\./,$env{'form.markedcopy_url'}))[-1]).': '. - $env{'form.markedcopy_title'}); - if ($container eq 'page') { - $r->print(< - -PAGEINFO - } else { - $r->print(< -FOLDERINFO - } - $r->print('

'); - } - } -} - -sub process_file_upload { - my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_; -# upload a file, if present - my $parseaction; - if ($env{'form.parserflag'}) { - $parseaction = 'parse'; - } - my $phase_status; - my $folder=$env{'form.folder'}; - if ($folder eq '') { - $folder='default'; - } - if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) { - my $errtext=''; - my $fatal=0; - my $container='sequence'; - if ($env{'form.pagepath'}) { - $container='page'; - } - ($errtext,$fatal)= - &mapread($coursenum,$coursedom,$folder.'.'.$container); - if ($#Apache::lonratedt::order<1) { - $Apache::lonratedt::order[0]=1; - $Apache::lonratedt::resources[1]=''; - } - if ($fatal) { - return 'failed'; - } - my $destination = 'docs/'; - if ($folder =~ /^supplemental/) { - $destination = 'supplemental/'; - } - if (($folder eq 'default') || ($folder eq 'supplemental')) { - $destination .= 'default/'; - } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) { - $destination .= $2.'/'; - } -# this is for a course, not a user, so set coursedoc flag -# probably the only place in the system where this should be "1" - my $newidx=&Apache::lonratedt::getresidx(); - $destination .= $newidx; - my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination, - $parseaction,$allfiles, - $codebase); - 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; - } - - $Apache::lonratedt::resources[$newidx]= - $comment.':'.$url.':'.$ext.':normal:res'; - $Apache::lonratedt::order[$#Apache::lonratedt::order+1]= $newidx; - ($errtext,$fatal)=&storemap($coursenum,$coursedom, - $folder.'.'.$container); - if ($fatal) { - $$upload_output .= '

'.$errtext.'

'; - return 'failed'; - } else { - if ($parseaction eq 'parse') { - my $total_embedded = keys(%{$allfiles}); - if ($total_embedded > 0) { - my $num = 0; - $$upload_output .= 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.
-
- - - - '; - $$upload_output .= 'Upload embedded files:
- '; - foreach my $embed_file (keys(%{$allfiles})) { - $$upload_output .= ''; - $num ++; - } - $phase_status = 'phasetwo'; - $$upload_output .= '
'.$embed_file. - ' - '; - my $attrib; - if (@{$$allfiles{$embed_file}} > 1) { - $attrib = join(':',@{$$allfiles{$embed_file}}); - } else { - $attrib = $$allfiles{$embed_file}[0]; - } - $$upload_output .= - ''; - if (exists($$codebase{$embed_file})) { - $$upload_output .= - ''; - } - $$upload_output .= '

- -
'; - } else { - $$upload_output .= 'No embedded items identified
'; - } - } - } - } - return $phase_status; -} - -sub process_secondary_uploads { - my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_; - my $folder=$env{'form.folder'}; - my $destination = 'docs/'; - if ($folder =~ /^supplemental/) { - $destination = 'supplemental/'; - } - if (($folder eq 'default') || ($folder eq 'supplemental')) { - $destination .= 'default/'; - } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) { - $destination .= $2.'/'; - } - $destination .= $newidx; - my ($url,$filename); - $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination); - ($filename) = ($url =~ m-^/uploaded/$coursedom/$coursenum/$destination/(.+)$-); - return $filename; -} - -# --------------------------------------------------------------- An entry line - -sub entryline { - my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_; - $title=~s/\&colon\;/\:/g; - $title=&HTML::Entities::encode(&HTML::Entities::decode( - &unescape($title)),'"<>&\''); - my $renametitle=$title; - my $foldertitle=$title; - my $pagetitle=$title; - my $orderidx=$Apache::lonratedt::order[$index]; - if ($title=~ /^(\d+)___&&&___(\w+)___&&&___(\w+)___&&&___(.*)$/ ) { - $foldertitle=&Apache::lontexconvert::msgtexconverted($4); - $renametitle=$4; - $title=''.&Apache::lonlocal::locallocaltime($1).' '. - &Apache::loncommon::plainname($2,$3).':
'. - $foldertitle; - } - $renametitle=~s/\\/\\\\/g; - $renametitle=~s/\"\;/\\\"/g; - my $line=''; -# Edit commands - my $container; - my $folderpath; - if ($env{'form.folderpath'}) { - $container = 'sequence'; - $folderpath=&escape($env{'form.folderpath'}); - # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"'); - } - my ($pagepath,$pagesymb); - if ($env{'form.pagepath'}) { - $container = 'page'; - $pagepath=&escape($env{'form.pagepath'}); - $pagesymb=&escape($env{'form.pagesymb'}); - } - my $cpinfo=''; - if ($env{'form.markedcopy_url'}) { - $cpinfo='&markedcopy_url='. - &escape($env{'form.markedcopy_url'}). - '&markedcopy_title='. - &escape($env{'form.markedcopy_title'}); - } - if ($allowed) { - my $incindex=$index+1; - my $selectbox=''; - if (($folder!~/^supplemental/) && - ($#Apache::lonratedt::order>0) && - ((split(/\:/, - $Apache::lonratedt::resources[$Apache::lonratedt::order[0]]))[1] - ne '') && - ((split(/\:/, - $Apache::lonratedt::resources[$Apache::lonratedt::order[1]]))[1] - ne '')) { - $selectbox= - ''. - ''; - } - my %lt=&Apache::lonlocal::texthash( - 'up' => 'Move Up', - 'dw' => 'Move Down', - 'rm' => 'Remove', - 'ct' => 'Cut', - 'rn' => 'Rename', - 'cp' => 'Copy'); - my $nocopy=0; - if ($url=~/\.(page|sequence)$/) { - foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) { - my ($title,$url,$ext,$type)=split(/\:/,$_); - if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) { - $nocopy=1; - last; - } - } - } - my $copylink=' '; - if ($env{'form.pagepath'}) { - unless ($nocopy) { - $copylink=(< -$lt{'cp'} -ENDCOPY - } - $line.=(< - - - - - - - - -
- -$lt{
- -$lt{
-$selectbox - - -$lt{'rm'} - -$lt{'ct'} - -$lt{'rn'} -$copylink -END - } else { - unless ($nocopy) { - $copylink=(< -$lt{'cp'} -ENDCOPY - } - $line.=(< - - - - - - - -
- -$lt{
- -$lt{
-$selectbox - - -$lt{'rm'} - -$lt{'ct'} - -$lt{'rn'} -$copylink -END - } - } -# Figure out what kind of a resource this is - my ($extension)=($url=~/\.(\w+)$/); - my $uploaded=($url=~/^\/*uploaded\//); - my $icon=&Apache::loncommon::icon($url); - my $isfolder=0; - my $ispage=0; - my $folderarg; - my $pagearg; - my $pagefile; - if ($uploaded) { - if ($extension eq 'sequence') { - $icon=$iconpath.'/folder_closed.gif'; - $url=~/$coursenum\/([\/\w]+)\.sequence$/; - $url='/adm/coursedocs?'; - $folderarg=$1; - $isfolder=1; - } elsif ($extension eq 'page') { - $icon=$iconpath.'/page.gif'; - $url=~/$coursenum\/([\/\w]+)\.page$/; - $pagearg=$1; - $url='/adm/coursedocs?'; - $ispage=1; - } else { - &Apache::lonnet::allowuploaded('/adm/coursedoc',$url); - } - } - $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-; - if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) { - my $symb=&Apache::lonnet::symbclean( - &Apache::lonnet::declutter('uploaded/'. - $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'. - $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder. - '.sequence'). - '___'.$residx.'___'. - &Apache::lonnet::declutter($url)); - (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); - $url=&Apache::lonnet::clutter($url); - if ($url=~/^\/*uploaded\//) { - $url=~/\.(\w+)$/; - my $embstyle=&Apache::loncommon::fileembstyle($1); - if (($embstyle eq 'img') || ($embstyle eq 'emb')) { - $url='/adm/wrapper'.$url; - } elsif ($embstyle eq 'ssi') { - #do nothing with these - } elsif ($url!~/\.(sequence|page)$/) { - $url='/adm/coursedocs/showdoc'.$url; - } - } elsif ($url=~m|^/ext/|) { - $url='/adm/wrapper'.$url; - } - $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb); - if ($container eq 'page') { - my $symb=$env{'form.pagesymb'}; - - $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]); - $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb); - } - } - my $parameterset=' '; - if ($isfolder || $extension eq 'sequence') { - my $foldername=&escape($foldertitle); - my $folderpath=$env{'form.folderpath'}; - if ($folderpath) { $folderpath.='&' }; - $folderpath.=$folderarg.'&'.$foldername; - $url.='folderpath='.&escape($folderpath).$cpinfo; - $parameterset=''; - - } - if ($ispage) { - my $pagename=&escape($pagetitle); - my $pagepath; - my $folderpath=$env{'form.folderpath'}; - if ($folderpath) { $pagepath = $folderpath.'&' }; - $pagepath.=$pagearg.'&'.$pagename; - my $symb=$env{'form.pagesymb'}; - if (!$symb) { - my $path='uploaded/'. - $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'. - $env{'course.'.$env{'request.course.id'}.'.num'}.'/'; - $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence', - $residx, - $path.$pagearg.'.page'); - } - $url.='pagepath='.&escape($pagepath). - '&pagesymb='.&escape($symb).$cpinfo; - } - $line.=''. - "$title"; - if (($allowed) && ($folder!~/^supplemental/)) { - my %lt=&Apache::lonlocal::texthash( - 'hd' => 'Hidden', - 'ec' => 'URL hidden'); - my $enctext= - ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':''); - my $hidtext= - ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':''); - $line.=(< - - - -$parameterset -ENDPARMS - } - $line.=""; - return $line; -} - -# ---------------------------------------------------------------- tie the hash - -sub tiehash { - my ($mode)=@_; - $hashtied=0; - if ($env{'request.course.fn'}) { - if ($mode eq 'write') { - if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db", - &GDBM_WRCREAT(),0640)) { - $hashtied=2; - } - } else { - if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db", - &GDBM_READER(),0640)) { - $hashtied=1; - } - } - } -} - -sub untiehash { - if ($hashtied) { untie %hash; } - $hashtied=0; - return OK; -} - -# --------------------------------------------------------------- check on this - -sub checkonthis { - my ($r,$url,$level,$title)=@_; - $url=&unescape($url); - $alreadyseen{$url}=1; - $r->rflush(); - if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) { - $r->print("\n
"); - for (my $i=0;$i<=$level*5;$i++) { - $r->print(' '); - } - $r->print(''. - ($title?$title:$url).' '); - if ($url=~/^\/res\//) { - my $result=&Apache::lonnet::repcopy( - &Apache::lonnet::filelocation('',$url)); - 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(''. - $errorcount.' '. - &mt('error(s)').' '); - } - if ($warningcount) { - $r->print(''. - $warningcount.' '. - &mt('warning(s)').''); - } - } else { - $r->print(''.&mt('ok').''); - } - $r->rflush(); - } - my $dependencies= - &Apache::lonnet::metadata($url,'dependencies'); - foreach (split(/\,/,$dependencies)) { - if (($_=~/^\/res\//) && (!$alreadyseen{$_})) { - &checkonthis($r,$_,$level+1); - } - } - } elsif ($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 { - $r->print(''.&mt('access denied').''); - } - } - } -} - - -# -# ----------------------------------------------------------------- List Symbs -# -sub list_symbs { - my ($r) = @_; - - $r->print(&Apache::loncommon::start_page('Symb List')); - my $navmap = Apache::lonnavmaps::navmap->new(); - $r->print("
\n");
-    foreach my $res ($navmap->retrieveResources()) {
-	$r->print($res->compTitle()."\t".$res->symb()."\n");
-    }
-    $r->print("\n
\n"); - $r->print(''.&mt('Return to DOCS').''); -} - - -# -# -------------------------------------------------------------- Verify Content -# -sub verifycontent { - my ($r) = @_; - my $type = &Apache::loncommon::course_type(); - my $loaderror=&Apache::lonnet::overloaderror($r); - if ($loaderror) { return $loaderror; } - $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents')); - $hashtied=0; - undef %alreadyseen; - %alreadyseen=(); - &tiehash(); - foreach (keys %hash) { - if ($hash{$_}=~/\.(page|sequence)$/) { - if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) { - $r->print('
'. - &mt('The following sequence or page is included more than once in your '.$type.': '). - &unescape($hash{$_}).'
'. - &mt('Note that grading records for problems included in this sequence or folder will overlap.
')); - } - } - if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) { - &checkonthis($r,$hash{$_},0,$hash{'title_'.$1}); - } - } - &untiehash(); - $r->print('

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

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

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

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

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

'); - } - &mark_hash_old(); - } - &changewarning($r,''); - if ($env{'form.timerange'} eq 'all') { -# show all documents - $header=&mt('All Documents in '.$type); - $allsel=1; - foreach (keys %hash) { - if ($_=~/^ids\_(\/res\/.+)$/) { - my $src=$1; - $changes{$src}=1; - } - } - } else { -# show documents which changed - %changes=&Apache::lonnet::dump - ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'}, - $env{'course.'.$env{'request.course.id'}.'.num'}); - my $firstkey=(keys %changes)[0]; - unless ($firstkey=~/^error\:/) { - unless ($env{'form.timerange'}) { - $env{'form.timerange'}=604800; - } - my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' ' - .&mt('seconds'); - if ($env{'form.timerange'}==-1) { - $seltext='since start of course'; - $startsel='selected'; - $env{'form.timerange'}=time; - } - $starttime=time-$env{'form.timerange'}; - if ($env{'form.timerange'}==2592000) { - $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')'; - $monthsel='selected'; - } elsif ($env{'form.timerange'}==604800) { - $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')'; - $weeksel='selected'; - } elsif ($env{'form.timerange'}==86400) { - $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')'; - $daysel='selected'; - } - $header=&mt('Content changed').' '.$seltext; - } else { - $header=&mt('No content modifications yet.'); - } - } - %setversions=&Apache::lonnet::dump('resourceversions', - $env{'course.'.$env{'request.course.id'}.'.domain'}, - $env{'course.'.$env{'request.course.id'}.'.num'}); - my %lt=&Apache::lonlocal::texthash - ('st' => 'Version changes since start of '.$type, - 'lm' => 'Version changes since last Month', - 'lw' => 'Version changes since last Week', - 'sy' => 'Version changes since Yesterday', - 'al' => 'All Resources (possibly large output)', - 'sd' => 'Display', - 'fi' => 'File', - 'md' => 'Modification Date', - 'mr' => 'Most recently published Version', - 've' => 'Version used in '.$type, - 'vu' => 'Set Version to be used in '.$type, -'sv' => 'Set Versions to be used in '.$type.' according to Selections below', -'sm' => 'Keep all Resources up-to-date with most recent Versions (default)', -'sc' => 'Set all Resource Versions to current Version (Fix Versions)', - 'di' => 'Differences'); - $r->print(< - - -
- - -

$header

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


'. - &Apache::lonnet::gettitle($linkurl). - '
   '. - ''.$linkurl. - '
'. - &Apache::lonlocal::locallocaltime( - &Apache::lonnet::metadata($root.'.'.$extension, - 'lastrevisiondate') - ). - 'Most Recent: '. - ''.$currentversion.''. - 'In '.$type.': '. - ''); -# Used in course - my $usedversion=$hash{'version_'.$linkurl}; - if (($usedversion) && ($usedversion ne 'mostrecent')) { - $r->print($usedversion); - } else { - $r->print($currentversion); - } - $r->print(''. - 'Use: '); -# Set version - $r->print(&Apache::loncommon::select_form($setversions{$linkurl}, - 'set_version_'.$linkurl, - ('select_form_order' => - ['',1..$currentversion,'mostrecent'], - '' => '', - 'mostrecent' => 'most recent', - map {$_,$_} (1..$currentversion)))); - $r->print('
'); - my $cols_output = 1; - for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) { - my $url=$root.'.'.$prevvers.'.'.$extension; - $r->print(''.&mt('Version').' '.$prevvers.' ('. - &Apache::lonlocal::locallocaltime( - &Apache::lonnet::metadata($url, - 'lastrevisiondate') - ). - ')'); - if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') { - $r->print(' '.&mt('Diffs').''); - } - $r->print('
'); - if (++$entries_count % $entries_per_col == 0) { - $r->print('		'); - $cols_output++; - } - } - } - while($cols_output++ < 4) { - $r->print('') - } - $r->print('
'); - $r->print('

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

'); - - &untiehash(); -} - -sub mark_hash_old { - my $retie_hash=0; - if ($hashtied) { - $retie_hash=1; - &untiehash(); - } - &tiehash('write'); - $hash{'old'}=1; - &untiehash(); - if ($retie_hash) { &tiehash(); } -} - -sub is_hash_old { - my $untie_hash=0; - if (!$hashtied) { - $untie_hash=1; - &tiehash(); - } - my $return=$hash{'old'}; - if ($untie_hash) { &untiehash(); } - return $return; -} - -sub changewarning { - my ($r,$postexec,$message,$url)=@_; - if (!&is_hash_old()) { return; } - my $pathvar='folderpath'; - my $path=&escape($env{'form.folderpath'}); - if (!defined($url)) { - if (defined($env{'form.pagepath'})) { - $pathvar='pagepath'; - $path=&escape($env{'form.pagepath'}); - $path.='&pagesymb='.&escape($env{'form.pagesymb'}); - } - $url='/adm/coursedocs?'.$pathvar.'='.$path; - } - my $course_type = &Apache::loncommon::course_type(); - if (!defined($message)) { - $message='Changes will become active for your current session after [_1], or the next time you log in.'; - } - $r->print("\n\n". -''."\n". -'
'. -'

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

'."\n\n"); -} - -# ================================================================ Main Handler -sub handler { - my $r = shift; - &Apache::loncommon::content_type($r,'text/html'); - $r->send_http_header; - return OK if $r->header_only; - my $type = &Apache::loncommon::course_type(); - -# --------------------------------------------- Initialize help topics for this - foreach ('Adding_Course_Doc','Main_Course_Documents', - 'Adding_External_Resource','Navigate_Content', - 'Adding_Folders','Docs_Overview', 'Load_Map', - 'Supplemental','Score_Upload_Form','Adding_Pages', - 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive', - 'Check_Resource_Versions','Verify_Content') { - $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_); - } - # Composite help files - $help{'Syllabus'} = &Apache::loncommon::help_open_topic( - 'Docs_About_Syllabus,Docs_Editing_Templated_Pages'); - $help{'Simple Page'} = &Apache::loncommon::help_open_topic( - 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages'); - $help{'Simple Problem'} = &Apache::loncommon::help_open_topic( - 'Option_Response_Simple'); - $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic( - 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages'); - $help{'My Personal Info'} = &Apache::loncommon::help_open_topic( - 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages'); - $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching'); - -# does this user have privileges to modify docs - my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'}); - - if ($allowed && $env{'form.verify'}) { - &verifycontent($r); - } elsif ($allowed && $env{'form.listsymbs'}) { - &list_symbs($r); - } elsif ($allowed && $env{'form.versions'}) { - &checkversions($r); - } elsif ($allowed && $env{'form.dumpcourse'}) { - &dumpcourse($r); - } elsif ($allowed && $env{'form.exportcourse'}) { - &exportcourse($r); - } else { -# is this a standard course? - - my $standard=($env{'request.course.uri'}=~/^\/uploaded\//); - my $forcestandard = 0; - my $forcesupplement; - my $script=''; - my $showdoc=0; - my $containertag; - my $uploadtag; - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['folderpath','pagepath', - 'pagesymb','markedcopy_url', - 'markedcopy_title']); - if ($env{'form.folderpath'}) { - my (@folderpath)=split('&',$env{'form.folderpath'}); - $env{'form.foldername'}=&unescape(pop(@folderpath)); - $env{'form.folder'}=pop(@folderpath); - } - if ($env{'form.pagepath'}) { - my (@pagepath)=split('&',$env{'form.pagepath'}); - $env{'form.pagename'}=&unescape(pop(@pagepath)); - $env{'form.folder'}=pop(@pagepath); - $containertag = ''. - ''; - $uploadtag = ''. - ''; - } - if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) { - $showdoc='/'.$1; - } - unless ($showdoc) { # got called from remote - if (($env{'form.folder'}=~/^(?:group|default)_/) || - ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) { - $forcestandard = 1; - } - $forcesupplement=($env{'form.folder'}=~/^supplemental_/); - - if ($allowed) { - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']); - $script=&Apache::lonratedt::editscript('simple'); - } - } else { # got called in sequence from course - $allowed=0; - } - -# get course data - my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'}; - my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'}; - -# get personal data - my $uname=$env{'user.name'}; - my $udom=$env{'user.domain'}; - my $plainname=&escape( - &Apache::loncommon::plainname($uname,$udom)); - -# graphics settings - - $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/"); - - if ($allowed) { - $script .= &editing_js($udom,$uname); - } -# -------------------------------------------------------------------- Body tag - $script = ''; - $r->print(&Apache::loncommon::start_page("$type Documents", $script, - {'force_register' => $showdoc,}). - &Apache::loncommon::help_open_menu('','',273,'RAT')); - - my %allfiles = (); - my %codebase = (); - my ($upload_result,$upload_output); - if ($allowed) { - if (($env{'form.uploaddoc.filename'}) && ($env{'form.cmd'}=~/^upload_(\w+)/)) { -# Process file upload - phase one - upload and parse primary file. - $upload_result = &process_file_upload(\$upload_output,$coursenum, - $coursedom,\%allfiles, - \%codebase,$1); - if ($upload_result eq 'phasetwo') { - $r->print($upload_output); - } - } elsif ($env{'form.phasetwo'}) { - my %newname = (); - my %origname = (); - my %attribs = (); - my $updateflag = 0; - my $residx = $env{'form.newidx'}; - my $primary_url = &unescape($env{'form.primaryurl'}); -# Process file upload - phase two - gather secondary files. - for (my $i=0; $i<$env{'form.phasetwo'}; $i++) { - if ($env{'form.embedded_item_'.$i.'.filename'}) { - my $javacodebase; - $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx); - $origname{$i} = &unescape($env{'form.embedded_orig_'.$i}); - if (exists($env{'form.embedded_codebase_'.$i})) { - $javacodebase = &unescape($env{'form.embedded_codebase_'.$i}); - $origname{$i} =~ s#^\Q$javacodebase\E/##; - } - my @attributes = (); - if ($env{'form.embedded_attrib_'.$i} =~ /:/) { - @attributes = split/:/,$env{'form.embedded_attrib_'.$i}; - } else { - @attributes = ($env{'form.embedded_attrib_'.$i}); - } - foreach (@attributes) { - push(@{$attribs{$i}},&unescape($_)); - } - if ($javacodebase) { - $codebase{$i} = $javacodebase; - $codebase{$i} =~ s#/$##; - $updateflag = 1; - } - } - unless ($newname{$i} eq $origname{$i}) { - $updateflag = 1; - } - } -# Process file upload - phase three - modify primary file - if ($updateflag) { - my ($content,$rtncode); - my $updateflag = 0; - my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode); - if ($getstatus eq 'ok') { - foreach my $item (keys %newname) { - if ($newname{$item} ne $origname{$item}) { - my $attrib_regexp = ''; - if (@{$attribs{$item}} > 1) { - $attrib_regexp = join('|',@{$attribs{$item}}); - } else { - $attrib_regexp = $attribs{$item}[0]; - } - if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) { - } - $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi; - } - if (exists($codebase{$item})) { - $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs - } - } -# Save edited file. - my $saveresult; - my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; - my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; - my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult); - } else { - &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus); - } - } - } - } - - unless ($showdoc || $upload_result eq 'phasetwo') { -# ----------------------------------------------------------------------------- - my %lt=&Apache::lonlocal::texthash( - 'uplm' => 'Upload a new main '.lc($type).' document', - 'upls' => 'Upload a new supplemental '.lc($type).' document', - 'impp' => 'Import a document', - 'pubd' => 'Published documents', - 'copm' => 'All documents out of a published map into this folder', - 'spec' => 'Special documents', - 'upld' => 'Upload Document', - 'srch' => 'Search', - 'impo' => 'Import', - 'book' => 'Import Bookmarks', - 'selm' => 'Select Map', - 'load' => 'Load Map', - 'reco' => 'Recover Deleted Resources', - 'newf' => 'New Folder', - 'newp' => 'New Composite Page', - 'extr' => 'External Resource', - 'syll' => 'Syllabus', - 'navc' => 'Navigate Contents', - 'sipa' => 'Simple Page', - 'sipr' => 'Simple Problem', - 'drbx' => 'Drop Box', - 'scuf' => 'Score Upload Form', - 'bull' => 'Bulletin Board', - 'mypi' => 'My Personal Info', - 'abou' => 'About User', - 'imsf' => 'Import IMS package', - 'file' => 'File', - 'title' => 'Title', - 'comment' => 'Comment', - 'parse' => 'If HTML file, upload embedded images/multimedia files' - ); -# ----------------------------------------------------------------------------- - if ($allowed) { - my $dumpbut=&dumpbutton(); - my $exportbut=&exportbutton(); - my %lt=&Apache::lonlocal::texthash( - 'vc' => 'Verify Content', - 'cv' => 'Check/Set Resource Versions', - 'ls' => 'List Symbs', - ); - - my $folderpath=$env{'form.folderpath'}; - if (!$folderpath) { - if ($env{'form.folder'} eq '' || - $env{'form.folder'} eq 'supplemental') { - $folderpath='default&'. - &escape(&mt('Main '.$type.' Documents')); - } - } - unless ($env{'form.pagepath'}) { - $containertag = ''; - $uploadtag = ''; - } - - $r->print(< - - - -$containertag - -
- -$uploadtag -
-
- -
-$help{'Verify_Content'} - - $help{'Check_Resource_Versions'} -$dumpbut -$exportbut - - -
-
-ENDCOURSEVERIFY - $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc', - &mt('Editing the Table of Contents for your '.$type))); - } -# --------------------------------------------------------- Standard documents - $r->print(''); - if (($standard) && ($allowed) && (!$forcesupplement)) { - $r->print(' - - - - - -'."\n". -'
'); -# '

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

'); - my $folder=$env{'form.folder'}; - if ($folder eq '' || $folder eq 'supplemental') { - $folder='default'; - $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents')); - } - my $postexec=''; - if ($folder eq 'default') { - $r->print(''); - } else { - #$postexec='self.close();'; - } - $hadchanges=0; - &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output); - if ($hadchanges) { - &mark_hash_old() - } - &changewarning($r,$postexec); - my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time. - '.sequence'; - my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time. - '.page'; - my $container='sequence'; - if ($env{'form.pagepath'}) { - $container='page'; - } - my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container; - $r->print(<
$lt{'uplm'}$lt{'impp'}$lt{'spec'}
-$lt{'file'}:
-
- -
-$lt{'title'}:
- -$uploadtag - -
- - - -
-
- - - $help{'Uploading_From_Harddrive'} - -
-		 -
-$lt{'pubd'}
-$uploadtag - -
- - -$help{'Importing_LON-CAPA_Resource'} - -
- -

-

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

-
-
-
- -
-ENDFORM - unless ($env{'form.pagepath'}) { - $r->print(< -
-$uploadtag - - - $help{'Adding_External_Resource'} - -
-
- - - -
-ENDFORM - } - $r->print('		'); - unless ($env{'form.pagepath'}) { - $r->print(<
- - - -$help{'Adding_Folders'} - -
-
- - - -$help{'Adding_Pages'} - -
-
-$uploadtag - - - - $help{'Syllabus'} - -
-
-$uploadtag - - - -$help{'Navigate_Content'} - -
-
-$uploadtag - - - $help{'Simple Page'} - -
-
-$uploadtag - - -$help{'Simple Problem'} - -
-
-$uploadtag - - - - -
-
-$uploadtag - - - -$help{'Score_Upload_Form'} - -
-
-$uploadtag - - - -$help{'Bulletin Board'} - -
-
-$uploadtag - - - -$help{'My Personal Info'} - -
-
-$uploadtag - - - - -
-ENDFORM - } - if ($env{'form.pagepath'}) { - $r->print(< -$uploadtag - - -$help{'Simple Problem'} - - -
-$uploadtag - - - -$help{'Score_Upload_Form'} - -
-ENDBLOCK - } - $r->print('
'); - $r->print(''); - } -# ----------------------------------------------------- Supplemental documents - if (!$forcestandard) { - $r->print(''); -# '

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

'); - my $folder=$env{'form.folder'}; - unless ($folder=~/^supplemental/) { - $folder='supplemental'; - } - if ($folder =~ /^supplemental$/ && - $env{'form.folderpath'} =~ /^default\&/) { - $env{'form.folderpath'}='supplemental&'. - &escape(&mt('Supplemental '.$type.' Documents')); - } - &editor($r,$coursenum,$coursedom,$folder,$allowed); - if ($allowed) { - my $folderseq= - '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time. - '.sequence'; - - $r->print(< -$lt{'upls'} -$lt{'spec'} - - -
- -
-
- - - -

-$lt{'comment'}:
- -
- - - - - $help{'Uploading_From_Harddrive'} - -
- - -
- - - - $help{'Adding_Folders'} - -
-
- - - - $help{'Adding_External_Resource'} - -
-
- - - - -$help{'Syllabus'} - -
-
- - - - -$help{'My Personal Info'} - -
- - -ENDSUPFORM - } - } - if ($allowed) { - $r->print('
'); - } - $r->print(''); - } else { - unless ($upload_result eq 'phasetwo') { -# -------------------------------------------------------- This is showdoc mode - $r->print("

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

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

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

'); - } - } - } - $r->print(&Apache::loncommon::end_page()); - return OK; -} - - -sub editing_js { - my ($udom,$uname) = @_; - my $now = time(); - - return <time)) { next; } + if (($end) && (time>$end)) { next; } + my ($ca,$cd); + if ($1 eq 'au') { + $ca=$env{'user.name'}; + $cd=$env{'user.domain'}; + } else { + ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/); + } + my $allowed=0; + my $myhome=&Apache::lonnet::homeserver($ca,$cd); + my @ids=&Apache::lonnet::current_machine_ids(); + foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } } + if ($allowed) { + $home++; + $outhash{'home_'.$ca.'@'.$cd}=1; + } else { + $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome; + $other++; + } + } + } + return ($home,$other,%outhash); +} + + +sub dumpbutton { + my ($home,$other,%outhash)=&authorhosts(); + my $type = &Apache::loncommon::course_type(); + if ($home+$other==0) { return ''; } + if ($home) { + return '
'. + ''. + &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs'). + '
'; + } else { + return '
'. + &mt('Dump '.$type. + ' DOCS to Construction Space: available on other servers'). + '
'; + } +} + +sub clean { + my ($title)=@_; + $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs; + return $title; +} + + + +sub dumpcourse { + my ($r) = @_; + my $type = &Apache::loncommon::course_type(); + $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space'). + '
'); + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space')); + my ($home,$other,%outhash)=&authorhosts(); + unless ($home) { return ''; } + my $origcrsid=$env{'request.course.id'}; + my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid); + if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) { +# Do the dumping + unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; } + my ($ca,$cd)=split(/\@/,$env{'form.authorspace'}); + $r->print('

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

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

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

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

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

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

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

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

'); + } +} + + + +sub exportbutton { + my $type = &Apache::loncommon::course_type(); + return '
'. + ''. + &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'
'; +} + + + +sub exportcourse { + my $r=shift; + my $type = &Apache::loncommon::course_type(); + my %discussiontime = &Apache::lonnet::dump('discussiontimes', + $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'}); + my $numdisc = keys(%discussiontime); + my $navmap = Apache::lonnavmaps::navmap->new(); + if (!defined($navmap)) { + $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'). + '

IMS Export Failed

'. + '
'. + &mt('Unable to retrieve information about course contents'). + '
'.&mt('Return to Course Editor').''); + &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'}); + return; + } + my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef); + my $curRes; + my $outcome; + + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['finishexport']); + if ($env{'form.finishexport'}) { + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['archive','discussion']); + + my @exportitems = &Apache::loncommon::get_env_multiple('form.archive'); + my @discussions = &Apache::loncommon::get_env_multiple('form.discussion'); + if (@exportitems == 0 && @discussions == 0) { + $outcome = '
As you did not select any content items or discussions for export, an IMS package has not been created. Please go back to select either content items or discussions for export'; + } else { + my $now = time; + my %symbs; + my $manifestok = 0; + my $imsresources; + my $tempexport; + my $copyresult; + my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport); + if ($manifestok) { + &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest); + close($ims_manifest); + +#Create zip file in prtspool + my $imszipfile = '/prtspool/'. + $env{'user.name'}.'_'.$env{'user.domain'}.'_'. + time.'_'.rand(1000000000).'.zip'; + my $cwd = &Cwd::getcwd(); + my $imszip = '/home/httpd/'.$imszipfile; + chdir $tempexport; + open(OUTPUT, "zip -r $imszip * 2> /dev/null |"); + close(OUTPUT); + chdir $cwd; + $outcome .= &mt('Download the zip file from IMS '.lc($type).' archive
',$imszipfile,); + if ($copyresult) { + $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult); + } + } else { + $outcome = '
'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'
'; + } + } + $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package')); + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package')); + $r->print($outcome); + $r->print(&Apache::loncommon::end_page()); + } else { + my $display; + $display = '
'."\n"; + $display .= &mt('Choose which items you wish to export from your '.$type.'.

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

'. + '

'); + } +} + +sub create_ims_store { + my ($now,$manifestok,$outcome,$tempexport) = @_; + $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports'; + my $ims_manifest; + if (!-e $$tempexport) { + mkdir($$tempexport,0700); + } + $$tempexport .= '/'.$now; + if (!-e $$tempexport) { + mkdir($$tempexport,0700); + } + $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'}; + if (!-e $$tempexport) { + mkdir($$tempexport,0700); + } + if (!-e "$$tempexport/resources") { + mkdir("$$tempexport/resources",0700); + } +# open manifest file + my $manifest = '/imsmanifest.xml'; + my $manifestfilename = $$tempexport.$manifest; + if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) { + $$manifestok=1; + print $ims_manifest +''."\n". +''."\n". +' + + + + '.$env{'request.course.id'}.' + + '.$env{'course.'.$env{'request.course.id'}.'.description'}.' + + + + '."\n". +' '."\n". +' '."\n". +' '.$env{'course.'.$env{'request.course.id'}.'.description'}.'' + } else { + $$outcome .= 'An error occurred opening the IMS manifest file.
' +; + } + return $ims_manifest; +} + +sub build_package { + my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_; +# first iterator to look for dependencies + my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef); + my $curRes; + my $count = 0; + my $depth = 0; + my $lastcontainer = 0; + my %parent = (); + my @dependencies = (); + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + while ($curRes = $it->next()) { + if (ref($curRes)) { + $count ++; + } + if ($curRes == $it->BEGIN_MAP()) { + $depth++; + $parent{$depth} = $lastcontainer; + } + if ($curRes == $it->END_MAP()) { + $depth--; + $lastcontainer = $parent{$depth}; + } + if (ref($curRes)) { + if ($curRes->is_sequence() || $curRes->is_page()) { + $lastcontainer = $count; + } + if (grep(/^$count$/,@$exportitems)) { + &get_dependencies($exportitems,\%parent,$depth,\@dependencies); + } + } + } +# second iterator to build manifest and store resources + $it = $navmap->getIterator(undef,undef,undef,1,undef,undef); + $depth = 0; + my $prevdepth; + $count = 0; + my $imsresources; + my $pkgdepth; + while ($curRes = $it->next()) { + if ($curRes == $it->BEGIN_MAP()) { + $prevdepth = $depth; + $depth++; + } + if ($curRes == $it->END_MAP()) { + $prevdepth = $depth; + $depth--; + } + + if (ref($curRes)) { + $count ++; + if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) { + my $symb = $curRes->symb(); + my $isvisible = 'true'; + my $resourceref; + if ($curRes->randomout()) { + $isvisible = 'false'; + } + unless ($curRes->is_sequence()) { + $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"'; + } + my $step = $prevdepth - $depth; + if (($step >= 0) && ($count > 1)) { + while ($step >= 0) { + print $ims_manifest "\n".' '."\n"; + $step --; + } + } + $prevdepth = $depth; + + my $itementry = + ''. + ''.$curRes->title().''; + print $ims_manifest "\n".$itementry; + + unless ($curRes->is_sequence()) { + my $content_file; + my @hrefs = (); + &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport); + if ($content_file) { + $imsresources .= "\n". + ' '."\n". + ' '."\n"; + foreach my $item (@hrefs) { + $imsresources .= + ' '."\n"; + } + if (grep(/^$count$/,@$discussions)) { + my $ressymb = $symb; + my $mode; + if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) { + unless ($ressymb =~ m|adm/wrapper/adm|) { + $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard'; + } + $mode = 'board'; + } + my %extras = ( + caller => 'imsexport', + tempexport => $tempexport.'/resources', + count => $count + ); + my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras); + } + $imsresources .= ' '."\n"; + } + } + $pkgdepth = $depth; + } + } + } + while ($pkgdepth > 0) { + print $ims_manifest " \n"; + $pkgdepth --; + } + my $resource_text = qq| + + + + $imsresources + + + |; + print $ims_manifest $resource_text; +} + +sub get_dependencies { + my ($exportitems,$parent,$depth,$dependencies) = @_; + if ($depth > 1) { + if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) { + push(@{$dependencies},$$parent{$depth}); + if ($depth > 2) { + &get_dependencies($exportitems,$parent,$depth-1,$dependencies); + } + } + } +} + +sub process_content { + my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_; + my $content_type; + my $message; + my @uploads = (); + if ($curRes->is_sequence()) { + $content_type = 'sequence'; + } elsif ($curRes->is_page()) { + $content_type = 'page'; # need to handle individual items in pages. + } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) { + $content_type = 'syllabus'; + my $contents = &Apache::imsexport::templatedpage($content_type); + if ($contents) { + $$content_file = &store_template($contents,$tempexport,$count,$content_type); + } + } elsif ($symb =~ m-\.sequence___\d+___ext-) { + $content_type = 'external'; + my $title = $curRes->title; + my $contents = &Apache::imsexport::external($symb,$title); + if ($contents) { + $$content_file = &store_template($contents,$tempexport,$count,$content_type); + } + } elsif ($symb =~ m-adm/navmaps$-) { + $content_type = 'navmap'; + } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) { + $content_type = 'simplepage'; + my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads); + if ($contents) { + $$content_file = &store_template($contents,$tempexport,$count,$content_type); + } + } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) { + $content_type = 'simpleproblem'; + my $contents = &Apache::imsexport::simpleproblem($symb); + if ($contents) { + $$content_file = &store_template($contents,$tempexport,$count,$content_type); + } + } elsif ($symb =~ m-lib/templates/examupload\.problem$-) { + $content_type = 'examupload'; + } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) { + $content_type = 'bulletinboard'; + my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2); + if ($contents) { + $$content_file = &store_template($contents,$tempexport,$count,$content_type); + } + } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) { + $content_type = 'aboutme'; + my $contents = &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2); + if ($contents) { + $$content_file = &store_template($contents,$tempexport,$count,$content_type); + } + } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) { + $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded'); + } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) { + my $canedit = 0; + if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'}) { + $canedit= 1; + } +# only include problem code where current user is author + if ($canedit) { + $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource'); + } else { + $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit'); + } + } elsif ($symb =~ m-uploaded/$cdom/$cnum-) { + $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded'); + } + if (@uploads > 0) { + foreach my $item (@uploads) { + my $uploadmsg = ''; + &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload'); + if ($uploadmsg) { + $$copyresult .= $uploadmsg."\n"; + } + } + } + if ($message) { + $$copyresult .= $message."\n"; + } +} + +sub replicate_content { + my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_; + my ($map,$ind,$url); + if ($caller eq 'templateupload') { + $url = $symb; + $url =~ s#//#/#g; + } else { + ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); + } + my $content; + my $filename; + my $repstatus; + my $content_name; + if ($url =~ m-/([^/]+)$-) { + $filename = $1; + if (!-e $tempexport.'/resources') { + mkdir($tempexport.'/resources',0700); + } + if (!-e $tempexport.'/resources/'.$count) { + mkdir($tempexport.'/resources/'.$count,0700); + } + my $destination = $tempexport.'/resources/'.$count.'/'.$filename; + my $copiedfile; + if ($copiedfile = Apache::File->new('>'.$destination)) { + my $content; + if ($caller eq 'resource') { + my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res'; + my $filepath = &Apache::lonnet::filelocation($respath,$url); + $content = &Apache::lonnet::getfile($filepath); + if ($content eq -1) { + $$message = 'Could not copy file '.$filename; + } else { + &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource'); + $repstatus = 'ok'; + } + } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') { + my $rtncode; + $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode); + if ($repstatus eq 'ok') { + if ($url =~ /\.html?$/i) { + &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded'); + } + } else { + $$message = 'Could not render '.$url.' server message - '.$rtncode."
\n"; + } + } elsif ($caller eq 'noedit') { +# Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this. + $repstatus = 'ok'; + $content = 'Not the owner of this resource'; + } + if ($repstatus eq 'ok') { + print $copiedfile $content; + } + close($copiedfile); + } else { + $$message = 'Could not open destination file for '.$filename."
\n"; + } + } else { + $$message = 'Could not determine name of file for '.$symb."
\n"; + } + if ($repstatus eq 'ok') { + $content_name = 'resources/'.$count.'/'.$filename; + } + return $content_name; +} + +sub extract_media { + my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_; + my ($dirpath,$container); + my %allfiles = (); + my %codebase = (); + if ($url =~ m-(.*/)([^/]+)$-) { + $dirpath = $1; + $container = $2; + } else { + $dirpath = $url; + $container = ''; + } + &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content); + foreach my $embed_file (keys(%allfiles)) { + my $filename; + if ($embed_file =~ m#([^/]+)$#) { + $filename = $1; + } else { + $filename = $embed_file; + } + my $newname = 'res/'.$filename; + my ($rtncode,$embed_content,$repstatus); + my $embed_url; + if ($embed_file =~ m-^/-) { + $embed_url = $embed_file; # points to absolute path + } else { + if ($embed_file =~ m-https?://-) { + next; # points to url + } else { + $embed_url = $dirpath.$embed_file; # points to relative path + } + } + if ($caller eq 'resource') { + my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res'; + my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url); + $embed_content = &Apache::lonnet::getfile($embed_path); + unless ($embed_content eq -1) { + $repstatus = 'ok'; + } + } elsif ($caller eq 'uploaded') { + + $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode); + } + if ($repstatus eq 'ok') { + my $destination = $tempexport.'/resources/'.$count.'/res'; + if (!-e "$destination") { + mkdir($destination,0755); + } + $destination .= '/'.$filename; + my $copiedfile; + if ($copiedfile = Apache::File->new('>'.$destination)) { + print $copiedfile $embed_content; + push(@{$href},'resources/'.$count.'/res/'.$filename); + my $attrib_regexp = ''; + if (@{$allfiles{$embed_file}} > 1) { + $attrib_regexp = join('|',@{$allfiles{$embed_file}}); + } else { + $attrib_regexp = $allfiles{$embed_file}[0]; + } + $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi; + if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) { + $$content =~ s#\Q$embed_file\E#$newname#gi; + } + } + } else { + $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."
\n"; + } + } + return; +} + +sub store_template { + my ($contents,$tempexport,$count,$content_type) = @_; + if ($contents) { + if ($tempexport) { + if (!-e $tempexport.'/resources') { + mkdir($tempexport.'/resources',0700); + } + if (!-e $tempexport.'/resources/'.$count) { + mkdir($tempexport.'/resources/'.$count,0700); + } + my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml'; + my $storetemplate; + if ($storetemplate = Apache::File->new('>'.$destination)) { + print $storetemplate $contents; + close($storetemplate); + } + if ($content_type eq 'external') { + return 'resources/'.$count.'/'.$content_type.'.html'; + } else { + return 'resources/'.$count.'/'.$content_type.'.xml'; + } + } + } +} + + +sub group_import { + my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_; + + while (@files) { + my ($name, $url, $residx) = @{ shift(@files) }; + if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) + && ($caller eq 'londocs') + && (!&Apache::lonnet::stat_file($url))) { + + my $errtext = ''; + my $fatal = 0; + my $newmapstr = ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''; + $env{'form.output'}=$newmapstr; + my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom, + 'output',$1.$2); + if ($result != m|^/uploaded/|) { + $errtext.='Map not saved: A network error occurred when trying to save the new map. '; + $fatal = 2; + } + if ($fatal) { + return ($errtext,$fatal); + } + } + if ($url) { + if (!$residx + || defined($LONCAPA::map::zombies[$residx])) { + $residx = &LONCAPA::map::getresidx($url,$residx); + push(@LONCAPA::map::order, $residx); + } + my $ext = 'false'; + if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; } + $url = &LONCAPA::map::qtunescape($url); + $name = &LONCAPA::map::qtunescape($name); + $LONCAPA::map::resources[$residx] = + join(':', ($name, $url, $ext, 'normal', 'res')); + } + } + return &storemap($coursenum, $coursedom, $folder.'.'.$container); +} + +sub breadcrumbs { + my ($where,$allowed,$type)=@_; + &Apache::lonhtmlcommon::clear_breadcrumbs(); + my (@folders); + if ($env{'form.pagepath'}) { + @folders = split('&',$env{'form.pagepath'}); + } else { + @folders=split('&',$env{'form.folderpath'}); + } + my $folderpath; + my $cpinfo=''; + my $plain=''; + my $randompick=-1; + my $isencrypted=0; + my $ishidden=0; + my $is_random_order=0; + while (@folders) { + my $folder=shift(@folders); + my $foldername=shift(@folders); + if ($folderpath) {$folderpath.='&';} + $folderpath.=$folder.'&'.$foldername; + my $url='/adm/coursedocs?folderpath='. + &escape($folderpath); + my $name=&unescape($foldername); +# randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername + $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//; + if ($1 ne '') { + $randompick=$1; + } else { + $randompick=-1; + } + if ($2) { $ishidden=1; } + if ($3) { $isencrypted=1; } + if ($4 ne '') { $is_random_order = 1; } + if ($folder eq 'supplemental') { + if ($allowed) { + $name = &mt('Supplemental '.$type.' Documents'); + } else { + $name = &mt($type.' Documents'); + } + } + &Apache::lonhtmlcommon::add_breadcrumb( + {'href'=>$url.$cpinfo, + 'title'=>$name, + 'text'=>''. + $name.'', + 'no_mt'=>1, + }); + $plain.=$name.' > '; + } + $plain=~s/\>\;\s*$//; + return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp', + 'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order); +} + +sub log_docs { + return &Apache::lonnet::instructor_log('docslog',@_); +} + +{ + my @oldresources=(); + my @oldorder=(); + my $parmidx; + my %parmaction=(); + my %parmvalue=(); + my $changedflag; + + sub snapshotbefore { + @oldresources=@LONCAPA::map::resources; + @oldorder=@LONCAPA::map::order; + $parmidx=undef; + %parmaction=(); + %parmvalue=(); + $changedflag=0; + } + + sub remember_parms { + my ($idx,$parameter,$action,$value)=@_; + $parmidx=$idx; + $parmaction{$parameter}=$action; + $parmvalue{$parameter}=$value; + $changedflag=1; + } + + sub log_differences { + my ($plain)=@_; + my %storehash=('folder' => $plain, + 'currentfolder' => $env{'form.folder'}); + if ($parmidx) { + $storehash{'parameter_res'}=$oldresources[$parmidx]; + foreach my $parm (keys(%parmaction)) { + $storehash{'parameter_action_'.$parm}=$parmaction{$parm}; + $storehash{'parameter_value_'.$parm}=$parmvalue{$parm}; + } + } + my $maxidx=$#oldresources; + if ($#LONCAPA::map::resources>$#oldresources) { + $maxidx=$#LONCAPA::map::resources; + } + for (my $idx=0; $idx<=$maxidx; $idx++) { + if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) { + $storehash{'before_resources_'.$idx}=$oldresources[$idx]; + $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx]; + $changedflag=1; + } + if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) { + $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]]; + $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]; + $changedflag=1; + } + } + $storehash{'maxidx'}=$maxidx; + if ($changedflag) { &log_docs(\%storehash); } + } +} + + + + + +sub docs_change_log { + my ($r)=@_; + my $folder=$env{'form.folder'}; + $r->print(&Apache::loncommon::start_page('Course Document Change Log')); + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log')); + my %docslog=&Apache::lonnet::dump('nohist_docslog', + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}); + + if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); } + + $r->print('
'. + ''); + + my %saveable_parameters = ('show' => 'scalar',); + &Apache::loncommon::store_course_settings('docs_log', + \%saveable_parameters); + &Apache::loncommon::restore_course_settings('docs_log', + \%saveable_parameters); + if (!$env{'form.show'}) { $env{'form.show'}=10; } + my %lt=('hiddenresource' => 'Resources hidden', + 'encrypturl' => 'URL hidden', + 'randompick' => 'Randomly pick', + 'randomorder' => 'Randomly ordered', + 'set' => 'set to', + 'del' => 'deleted'); + $r->print(&Apache::loncommon::display_filter(). + ''. + '
'); + $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row(). + ''.&mt('Time').''.&mt('User').''.&mt('Folder').''.&mt('Before').''. + &mt('After').''. + &Apache::loncommon::end_data_table_header_row()); + my $shown=0; + foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) { + if ($env{'form.displayfilter'} eq 'currentfolder') { + if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; } + } + my @changes=keys(%{$docslog{$id}{'logentry'}}); + if ($env{'form.displayfilter'} eq 'containing') { + my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'. + &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'}); + foreach my $key (@changes) { + $wholeentry.=':'.$docslog{$id}{'logentry'}{$key}; + } + if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; } + } + my $count = 0; + my $time = + &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'}); + my $plainname = + &Apache::loncommon::plainname($docslog{$id}{'exe_uname'}, + $docslog{$id}{'exe_udom'}); + my $about_me_link = + &Apache::loncommon::aboutmewrapper($plainname, + $docslog{$id}{'exe_uname'}, + $docslog{$id}{'exe_udom'}); + my $send_msg_link=''; + if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'}) + || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) { + $send_msg_link ='
'. + &Apache::loncommon::messagewrapper(&mt('Send message'), + $docslog{$id}{'exe_uname'}, + $docslog{$id}{'exe_udom'}); + } + $r->print(&Apache::loncommon::start_data_table_row()); + $r->print(''.$time.' + '.$about_me_link. + '
'.$docslog{$id}{'exe_uname'}. + ':'.$docslog{$id}{'exe_udom'}.''. + $send_msg_link.''. + $docslog{$id}{'logentry'}{'folder'}.''); +# Before + for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) { + my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0]; + my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0]; + if ($oldname ne $newname) { + $r->print(&LONCAPA::map::qtescape($oldname)); + } + } + $r->print('
    '); + for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) { + if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) { + $r->print('
  • '.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'
    • '); + } + } + $r->print('
'); +# After + $r->print(''); + + for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) { + my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0]; + my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0]; + if ($oldname ne '' && $oldname ne $newname) { + $r->print(&LONCAPA::map::qtescape($newname)); + } + } + $r->print('
    '); + for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) { + if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) { + $r->print('
  • '.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'
    • '); + } + } + $r->print('
'); + if ($docslog{$id}{'logentry'}{'parameter_res'}) { + $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':
    '); + foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') { + if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) { + $r->print('
  • '. + &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]', + $docslog{$id}{'logentry'}{'parameter_value_'.$parameter}) + .'
    • '); + } + } + $r->print('
'); + } +# End + $r->print(''.&Apache::loncommon::end_data_table_row()); + $shown++; + if (!($env{'form.show'} eq &mt('all') + || $shown<=$env{'form.show'})) { last; } + } + $r->print(&Apache::loncommon::end_data_table()); +} + +sub update_paste_buffer { + my ($coursenum,$coursedom) = @_; + + return if (!defined($env{'form.markcopy'})); + return if (!defined($env{'form.copyfolder'})); + return if ($env{'form.markcopy'} < 0); + + my ($errtext,$fatal) = &mapread($coursenum,$coursedom, + $env{'form.copyfolder'}); + + return if ($fatal); + +# Mark for copying + my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]); + if (&is_supplemental_title($title)) { + &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title}); + ($title) = &parse_supplemental_title($title); + } elsif ($env{'docs.markedcopy_supplemental'}) { + &Apache::lonnet::delenv('docs\\.markedcopy_supplemental'); + } + $url=~s{http(:|:)//https(:|:)//}{https$2//}; + + &Apache::lonnet::appenv({'docs.markedcopy_title' => $title, + 'docs.markedcopy_url' => $url}); + delete($env{'form.markcopy'}); +} + +sub print_paste_buffer { + my ($r,$container) = @_; + return if (!defined($env{'docs.markedcopy_url'})); + + $r->print(<

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

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

'.$paste_res.'

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

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

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

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

    '. + ($randompick>=0?'
  • '.&mt('randomly pick [_1] resources',$randompick).'
    • ':''). + ($ishidden?'
  • '.&mt('contents hidden').'
    • ':''). + ($isencrypted?'
  • '.&mt('URLs hidden').'
    • ':''). + '

'); + } + 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(''); + foreach my $res (@LONCAPA::map::order) { + my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]); + $name=&LONCAPA::map::qtescape($name); + $url=&LONCAPA::map::qtescape($url); + unless ($name) { $name=(split(/\//,$url))[-1]; } + unless ($name) { $idx++; next; } + $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res, + $coursenum)); + $idx++; + $shown++; + } + unless ($shown) { + $r->print(''); + } + $r->print("\n
'.&mt('Currently no documents.').'
\n"); + if ($allowed) { + &print_paste_buffer($r,$container); + } + return; +} + +sub process_file_upload { + my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_; +# upload a file, if present + my $parseaction; + if ($env{'form.parserflag'}) { + $parseaction = 'parse'; + } + my $phase_status; + my $folder=$env{'form.folder'}; + if ($folder eq '') { + $folder='default'; + } + if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) { + my $errtext=''; + my $fatal=0; + my $container='sequence'; + if ($env{'form.pagepath'}) { + $container='page'; + } + ($errtext,$fatal)= + &mapread($coursenum,$coursedom,$folder.'.'.$container); + if ($#LONCAPA::map::order<1) { + $LONCAPA::map::order[0]=1; + $LONCAPA::map::resources[1]=''; + } + if ($fatal) { + return 'failed'; + } + my $destination = 'docs/'; + if ($folder =~ /^supplemental/) { + $destination = 'supplemental/'; + } + if (($folder eq 'default') || ($folder eq 'supplemental')) { + $destination .= 'default/'; + } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) { + $destination .= $2.'/'; + } +# this is for a course, not a user, so set coursedoc flag +# probably the only place in the system where this should be "1" + my $newidx=&LONCAPA::map::getresidx(); + $destination .= $newidx; + my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination, + $parseaction,$allfiles, + $codebase); + my $ext='false'; + if ($url=~m{^http://}) { $ext='true'; } + $url = &LONCAPA::map::qtunescape($url); + my $comment=$env{'form.comment'}; + $comment = &LONCAPA::map::qtunescape($comment); + if ($folder=~/^supplemental/) { + $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'. + $env{'user.domain'}.'___&&&___'.$comment; + } + + $LONCAPA::map::resources[$newidx]= + $comment.':'.$url.':'.$ext.':normal:res'; + $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx; + ($errtext,$fatal)=&storemap($coursenum,$coursedom, + $folder.'.'.$container); + if ($fatal) { + $$upload_output .= '

'.$errtext.'

'; + return 'failed'; + } else { + if ($parseaction eq 'parse') { + my $total_embedded = keys(%{$allfiles}); + if ($total_embedded > 0) { + my $num = 0; + my $state = ' + + + + + '; + $phase_status = 'phasetwo'; + + $$upload_output .= + 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.
'. + &Apache::loncommon::ask_for_embedded_content( + '/adm/coursedocs',$state,$allfiles,$codebase); + } else { + $$upload_output .= 'No embedded items identified
'; + } + } + } + } + return $phase_status; +} + +sub process_secondary_uploads { + my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_; + my $folder=$env{'form.folder'}; + my $destination = 'docs/'; + if ($folder =~ /^supplemental/) { + $destination = 'supplemental/'; + } + if (($folder eq 'default') || ($folder eq 'supplemental')) { + $destination .= 'default/'; + } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) { + $destination .= $2.'/'; + } + $destination .= $newidx; + my ($url,$filename); + $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination); + ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$}); + return $filename; +} + +sub is_supplemental_title { + my ($title) = @_; + return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/); +} + +sub parse_supplemental_title { + my ($title) = @_; + + my ($foldertitle,$renametitle); + if ($title =~ /&&&/) { + $title = &HTML::Entites::decode($title); + } + if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) { + $renametitle=$4; + my ($time,$uname,$udom) = ($1,$2,$3); + $foldertitle=&Apache::lontexconvert::msgtexconverted($4); + my $name = &Apache::loncommon::plainname($uname,$udom); + $name = &HTML::Entities::encode($name,'"<>&\''); + $title=''.&Apache::lonlocal::locallocaltime($time).' '. + $name.':
'.$foldertitle; + } + if (wantarray) { + return ($title,$foldertitle,$renametitle); + } + return $title; +} + +# --------------------------------------------------------------- An entry line + +sub entryline { + my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_; + + my ($foldertitle,$pagetitle,$renametitle); + if (&is_supplemental_title($title)) { + ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title); + $pagetitle = $foldertitle; + } else { + $title=&HTML::Entities::encode($title,'"<>&\''); + $renametitle=$title; + $foldertitle=$title; + $pagetitle=$title; + } + + my $orderidx=$LONCAPA::map::order[$index]; + + + $renametitle=~s/\\/\\\\/g; + $renametitle=~s/\"\;/\\\"/g; + $renametitle=~s/ /%20/g; + my $line=''; + my ($form_start,$form_end); +# Edit commands + my ($container, $type, $esc_path, $path, $symb); + if ($env{'form.folderpath'}) { + $type = 'folder'; + $container = 'sequence'; + $esc_path=&escape($env{'form.folderpath'}); + $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"'); + # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"'); + } + if ($env{'form.pagepath'}) { + $type = $container = 'page'; + $esc_path=&escape($path = $env{'form.pagepath'}); + $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"'); + $symb=&escape($env{'form.pagesymb'}); + } + my $cpinfo=''; + if ($allowed) { + my $incindex=$index+1; + my $selectbox=''; + if (($folder!~/^supplemental/) && + ($#LONCAPA::map::order>0) && + ((split(/\:/, + $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1] + ne '') && + ((split(/\:/, + $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1] + ne '')) { + $selectbox= + ''. + ''; + } + my %lt=&Apache::lonlocal::texthash( + 'up' => 'Move Up', + 'dw' => 'Move Down', + 'rm' => 'Remove', + 'ct' => 'Cut', + 'rn' => 'Rename', + 'cp' => 'Copy'); + my $nocopy=0; + my $nocut=0; + if ($url=~/\.(page|sequence)$/) { + if ($url =~ m{/res/}) { + # no copy for published maps + $nocopy = 1; + } else { + foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) { + my ($title,$url,$ext,$type)=split(/\:/,$item); + if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) { + $nocopy=1; + last; + } + } + } + } + if ($url=~/^\/res\/lib\/templates\//) { + $nocopy=1; + $nocut=1; + } + my $copylink=' '; + my $cutlink=' '; + + my $skip_confirm = 0; + if ( $folder =~ /^supplemental/ + || ($url =~ m{( /smppg$ + |/syllabus$ + |/aboutme$ + |/navmaps$ + |/bulletinboard$ + |\.html$ + |^/adm/wrapper/ext)}x)) { + $skip_confirm = 1; + } + + if (!$nocopy) { + $copylink=(<$lt{'cp'} +ENDCOPY + } + if (!$nocut) { + $cutlink=(<$lt{'ct'} +ENDCUT + } + $form_start = (< + + + + +END + $form_end = ''; + $line.=(< + + + + + + + +
+ $lt{ +
+ $lt{ +
+ + + $form_start + $selectbox + $form_end + + + $lt{'rm'} +$cutlink + $lt{'rn'} +$copylink + +END + + } +# Figure out what kind of a resource this is + my ($extension)=($url=~/\.(\w+)$/); + my $uploaded=($url=~/^\/*uploaded\//); + my $icon=&Apache::loncommon::icon($url); + my $isfolder=0; + my $ispage=0; + my $folderarg; + my $pagearg; + my $pagefile; + if ($uploaded) { + if ($extension eq 'sequence') { + $icon=$iconpath.'/folder_closed.gif'; + $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/; + $url='/adm/coursedocs?'; + $folderarg=$1; + $isfolder=1; + } elsif ($extension eq 'page') { + $icon=$iconpath.'/page.gif'; + $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/; + $pagearg=$1; + $url='/adm/coursedocs?'; + $ispage=1; + } else { + &Apache::lonnet::allowuploaded('/adm/coursedoc',$url); + } + } + + my $orig_url = $url; + my $external = ($url=~s{^http(|s)(:|:)//}{/adm/wrapper/ext/}); + if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) { + my $symb=&Apache::lonnet::symbclean( + &Apache::lonnet::declutter('uploaded/'. + $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'. + $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder. + '.sequence'). + '___'.$residx.'___'. + &Apache::lonnet::declutter($url)); + (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); + $url=&Apache::lonnet::clutter($url); + if ($url=~/^\/*uploaded\//) { + $url=~/\.(\w+)$/; + my $embstyle=&Apache::loncommon::fileembstyle($1); + if (($embstyle eq 'img') || ($embstyle eq 'emb')) { + $url='/adm/wrapper'.$url; + } elsif ($embstyle eq 'ssi') { + #do nothing with these + } elsif ($url!~/\.(sequence|page)$/) { + $url='/adm/coursedocs/showdoc'.$url; + } + } elsif ($url=~m|^/ext/|) { + $url='/adm/wrapper'.$url; + $external = 1; + } + if (&Apache::lonnet::symbverify($symb,$url)) { + $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb); + } else { + $url=''; + } + if ($container eq 'page') { + my $symb=$env{'form.pagesymb'}; + + $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]); + $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb); + } + } + my ($parameterset,$rand_order_text) = (' ', ' '); + if ($isfolder || $extension eq 'sequence') { + my $foldername=&escape($foldertitle); + my $folderpath=$env{'form.folderpath'}; + if ($folderpath) { $folderpath.='&' }; +# Append randompick number, hidden, and encrypted with ":" to foldername, +# so it gets transferred between levels + $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx, + 'parameter_randompick'))[0] + .':'.((&LONCAPA::map::getparameter($orderidx, + 'parameter_hiddenresource'))[0]=~/^yes$/i) + .':'.((&LONCAPA::map::getparameter($orderidx, + 'parameter_encrypturl'))[0]=~/^yes$/i) + .':'.((&LONCAPA::map::getparameter($orderidx, + 'parameter_randomorder'))[0]=~/^yes$/i); + $url.='folderpath='.&escape($folderpath).$cpinfo; + $parameterset=''; + my $ro_set= + ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':''); + $rand_order_text =' +'; + } + if ($ispage) { + my $pagename=&escape($pagetitle); + my $pagepath; + my $folderpath=$env{'form.folderpath'}; + if ($folderpath) { $pagepath = $folderpath.'&' }; + $pagepath.=$pagearg.'&'.$pagename; + my $symb=$env{'form.pagesymb'}; + if (!$symb) { + my $path='uploaded/'. + $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'. + $env{'course.'.$env{'request.course.id'}.'.num'}.'/'; + $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence', + $residx, + $path.$pagearg.'.page'); + } + $url.='pagepath='.&escape($pagepath). + '&pagesymb='.&escape($symb).$cpinfo; + } + if ($external) { + my $form = ($folder =~ /^default/)? 'newext' : 'supnewext'; + $external = ' '.&mt('Edit').''; + } else { + undef($external); + } + $line.=' + + '.($url?'':'').''.($url?'':'').' + + + '.($url?"":'').$title.($url?'':' '.&mt('(re-initialize course to access)').'').$external." + "; + if (($allowed) && ($folder!~/^supplemental/)) { + my %lt=&Apache::lonlocal::texthash( + 'hd' => 'Hidden', + 'ec' => 'URL hidden'); + my $enctext= + ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':''); + my $hidtext= + ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':''); + $line.=(< + $form_start + + $form_end + + + $form_start + + $form_end + + $form_start $rand_order_text $form_end + $form_start $parameterset $form_end +ENDPARMS + } + $line.=""; + return $line; +} + +=pod + +=item tiehash() + +tie the hash + +=cut + +sub tiehash { + my ($mode)=@_; + $hashtied=0; + if ($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; } + $hashtied=0; + return OK; +} + + + + +sub checkonthis { + my ($r,$url,$level,$title)=@_; + $url=&unescape($url); + $alreadyseen{$url}=1; + $r->rflush(); + if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) { + $r->print("\n
"); + if ($level==0) { + $r->print("
"); + } + for (my $i=0;$i<=$level*5;$i++) { + $r->print(' '); + } + $r->print(''. + ($title?$title:$url).' '); + if ($url=~/^\/res\//) { + my $result=&Apache::lonnet::repcopy( + &Apache::lonnet::filelocation('',$url)); + 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) { + $r->print(''. + &mt('[quant,_1,error]',$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 my $dep (split(/\,/,$dependencies)) { + if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) { + &checkonthis($r,$dep,$level+1); + } + } + } 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 { + $r->print(''.&mt('access denied').''); + } + } + } +} + + + +=pod + +=item list_symbs() + +List Symbs + +=cut + +sub list_symbs { + my ($r) = @_; + + my $type = &Apache::loncommon::course_type(); + $r->print(&Apache::loncommon::start_page('Symb List')); + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List')); + my $navmap = Apache::lonnavmaps::navmap->new(); + if (!defined($navmap)) { + $r->print('

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

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

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

'.''. + &mt('Return to DOCS').''); +} + + +sub devalidateversioncache { + my $src=shift; + &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'. + &Apache::lonnet::clutter($src)); +} + +sub checkversions { + my ($r) = @_; + my $type = &Apache::loncommon::course_type(); + $r->print(&Apache::loncommon::start_page("Check $type Document Versions")); + $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions")); + my $header=''; + my $startsel=''; + my $monthsel=''; + my $weeksel=''; + my $daysel=''; + my $allsel=''; + my %changes=(); + my $starttime=0; + my $haschanged=0; + my %setversions=&Apache::lonnet::dump('resourceversions', + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}); + + $hashtied=0; + &tiehash(); + my %newsetversions=(); + if ($env{'form.setmostrecent'}) { + $haschanged=1; + foreach my $key (keys(%hash)) { + if ($key=~/^ids\_(\/res\/.+)$/) { + $newsetversions{$1}='mostrecent'; + &devalidateversioncache($1); + } + } + } elsif ($env{'form.setcurrent'}) { + $haschanged=1; + foreach my $key (keys(%hash)) { + if ($key=~/^ids\_(\/res\/.+)$/) { + my $getvers=&Apache::lonnet::getversion($1); + if ($getvers>0) { + $newsetversions{$1}=$getvers; + &devalidateversioncache($1); + } + } + } + } elsif ($env{'form.setversions'}) { + $haschanged=1; + foreach my $key (keys(%env)) { + if ($key=~/^form\.set_version_(.+)$/) { + my $src=$1; + if (($env{$key}) && ($env{$key} ne $setversions{$src})) { + $newsetversions{$src}=$env{$key}; + &devalidateversioncache($src); + } + } + } + } + if ($haschanged) { + if (&Apache::lonnet::put('resourceversions',\%newsetversions, + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') { + $r->print('

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

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

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

'); + } + &mark_hash_old(); + } + &changewarning($r,''); + if ($env{'form.timerange'} eq 'all') { +# show all documents + $header=&mt('All Documents in '.$type); + $allsel=1; + foreach my $key (keys(%hash)) { + if ($key=~/^ids\_(\/res\/.+)$/) { + my $src=$1; + $changes{$src}=1; + } + } + } else { +# show documents which changed + %changes=&Apache::lonnet::dump + ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}); + my $firstkey=(keys(%changes))[0]; + unless ($firstkey=~/^error\:/) { + unless ($env{'form.timerange'}) { + $env{'form.timerange'}=604800; + } + my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' ' + .&mt('seconds'); + if ($env{'form.timerange'}==-1) { + $seltext='since start of course'; + $startsel='selected'; + $env{'form.timerange'}=time; + } + $starttime=time-$env{'form.timerange'}; + if ($env{'form.timerange'}==2592000) { + $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')'; + $monthsel='selected'; + } elsif ($env{'form.timerange'}==604800) { + $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')'; + $weeksel='selected'; + } elsif ($env{'form.timerange'}==86400) { + $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')'; + $daysel='selected'; + } + $header=&mt('Content changed').' '.$seltext; + } else { + $header=&mt('No content modifications yet.'); + } + } + %setversions=&Apache::lonnet::dump('resourceversions', + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}); + my %lt=&Apache::lonlocal::texthash + ('st' => 'Version changes since start of '.$type, + 'lm' => 'Version changes since last Month', + 'lw' => 'Version changes since last Week', + 'sy' => 'Version changes since Yesterday', + 'al' => 'All Resources (possibly large output)', + 'sd' => 'Display', + 'fi' => 'File', + 'md' => 'Modification Date', + 'mr' => 'Most recently published Version', + 've' => 'Version used in '.$type, + 'vu' => 'Set Version to be used in '.$type, +'sv' => 'Set Versions to be used in '.$type.' according to Selections below', +'sm' => 'Keep all Resources up-to-date with most recent Versions (default)', +'sc' => 'Set all Resource Versions to current Version (Fix Versions)', + 'di' => 'Differences'); + $r->print(< + + +
+ + +

$header

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


'. + &Apache::lonnet::gettitle($linkurl). + '
   '. + ''.$linkurl. + '
'. + &Apache::lonlocal::locallocaltime( + &Apache::lonnet::metadata($root.'.'.$extension, + 'lastrevisiondate') + ). + 'Most Recent: '. + ''.$currentversion.''. + 'In '.$type.': '. + ''); +# Used in course + my $usedversion=$hash{'version_'.$linkurl}; + if (($usedversion) && ($usedversion ne 'mostrecent')) { + $r->print($usedversion); + } else { + $r->print($currentversion); + } + $r->print(''. + 'Use: '); +# Set version + $r->print(&Apache::loncommon::select_form($setversions{$linkurl}, + 'set_version_'.$linkurl, + ('select_form_order' => + ['',1..$currentversion,'mostrecent'], + '' => '', + 'mostrecent' => 'most recent', + map {$_,$_} (1..$currentversion)))); + $r->print('
'); + my $cols_output = 1; + for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) { + my $url=$root.'.'.$prevvers.'.'.$extension; + $r->print(''.&mt('Version').' '.$prevvers.' ('. + &Apache::lonlocal::locallocaltime( + &Apache::lonnet::metadata($url, + 'lastrevisiondate') + ). + ')'); + if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') { + $r->print(' '.&mt('Diffs').''); + } + $r->print('
'); + if (++$entries_count % $entries_per_col == 0) { + $r->print('		'); + $cols_output++; + } + } + } + while($cols_output++ < 4) { + $r->print('') + } + $r->print('
'); + $r->print('

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

'); + + &untiehash(); +} + +sub mark_hash_old { + my $retie_hash=0; + if ($hashtied) { + $retie_hash=1; + &untiehash(); + } + &tiehash('write'); + $hash{'old'}=1; + &untiehash(); + if ($retie_hash) { &tiehash(); } +} + +sub is_hash_old { + my $untie_hash=0; + if (!$hashtied) { + $untie_hash=1; + &tiehash(); + } + my $return=$hash{'old'}; + if ($untie_hash) { &untiehash(); } + return $return; +} + +sub changewarning { + my ($r,$postexec,$message,$url)=@_; + if (!&is_hash_old()) { return; } + my $pathvar='folderpath'; + my $path=&escape($env{'form.folderpath'}); + if (!defined($url)) { + if (defined($env{'form.pagepath'})) { + $pathvar='pagepath'; + $path=&escape($env{'form.pagepath'}); + $path.='&pagesymb='.&escape($env{'form.pagesymb'}); + } + $url='/adm/coursedocs?'.$pathvar.'='.$path; + } + my $course_type = &Apache::loncommon::course_type(); + if (!defined($message)) { + $message='Changes will become active for your current session after [_1], or the next time you log in.'; + } + $r->print("\n\n". +''."\n". +'
'. +'

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

'."\n\n"); +} + + +sub init_breadcrumbs { + my ($form,$text)=@_; + &Apache::lonhtmlcommon::clear_breadcrumbs(); + &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs", + text=>"Edit ".&Apache::loncommon::course_type(), + faq=>273, + bug=>'Instructor Interface', + help => 'Docs_Adding_Course_Doc'}); + &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1', + text=>$text, + faq=>273, + bug=>'Instructor Interface'}); +} + + + + +sub handler { + my $r = shift; + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + return OK if $r->header_only; + my $type = &Apache::loncommon::course_type(); + + +# --------------------------------------------- Initialize help topics for this + foreach my $topic ('Adding_Course_Doc','Main_Course_Documents', + 'Adding_External_Resource','Navigate_Content', + 'Adding_Folders','Docs_Overview', 'Load_Map', + 'Supplemental','Score_Upload_Form','Adding_Pages', + 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive', + 'Check_Resource_Versions','Verify_Content') { + $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic); + } + # Composite help files + $help{'Syllabus'} = &Apache::loncommon::help_open_topic( + 'Docs_About_Syllabus,Docs_Editing_Templated_Pages'); + $help{'Simple Page'} = &Apache::loncommon::help_open_topic( + 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages'); + $help{'Simple Problem'} = &Apache::loncommon::help_open_topic( + 'Option_Response_Simple'); + $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic( + 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages'); + $help{'My Personal Info'} = &Apache::loncommon::help_open_topic( + 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages'); + $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files'); + $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching'); + +# does this user have privileges to modify docs + my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'}); + if ($allowed && $env{'form.verify'}) { + &init_breadcrumbs('verify','Verify Content'); + &verifycontent($r); + } elsif ($allowed && $env{'form.listsymbs'}) { + &init_breadcrumbs('listsymbs','List Symbs'); + &list_symbs($r); + } elsif ($allowed && $env{'form.docslog'}) { + &init_breadcrumbs('docslog','Show Log'); + &docs_change_log($r); + } elsif ($allowed && $env{'form.versions'}) { + &init_breadcrumbs('versions','Check/Set Resource Versions'); + &checkversions($r); + } elsif ($allowed && $env{'form.dumpcourse'}) { + &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space'); + &dumpcourse($r); + } elsif ($allowed && $env{'form.exportcourse'}) { + &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS'); + &exportcourse($r); + } else { +# is this a standard course? + + my $standard=($env{'request.course.uri'}=~/^\/uploaded\//); + my $forcestandard = 0; + my $forcesupplement; + my $script=''; + my $showdoc=0; + my $containertag; + my $uploadtag; + + + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['folderpath','pagepath', + 'pagesymb']); +# No folderpath, no pagepath, see if we have something stored + if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) { + &Apache::loncommon::restore_course_settings('docs_folderpath', + {'folderpath' => 'scalar'}); + } + if (!$env{'form.folderpath'}) { + &Apache::loncommon::restore_course_settings('docs_folderpath', + {'pagepath' => 'scalar'}); + } + if ($env{'form.pagepath'}) { + $env{'form.folderpath'}=''; + } + if ($env{'form.folderpath'} =~ /^supplemental_\d+/) { + $env{'form.folderpath'} = 'supplemental&'. + &escape(&mt('Supplemental '.$type.' Documents')).'&'. + $env{'form.folderpath'}; + } + &Apache::loncommon::store_course_settings('docs_folderpath', + {'pagepath' => 'scalar', + 'folderpath' => 'scalar'}); + if ($env{'form.folderpath'}) { + my (@folderpath)=split('&',$env{'form.folderpath'}); + $env{'form.foldername'}=&unescape(pop(@folderpath)); + $env{'form.folder'}=pop(@folderpath); + } + if ($env{'form.pagepath'}) { + my (@pagepath)=split('&',$env{'form.pagepath'}); + $env{'form.pagename'}=&unescape(pop(@pagepath)); + $env{'form.folder'}=pop(@pagepath); + $containertag = ''. + ''; + $uploadtag = ''. + ''; + } + if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) { + $showdoc='/'.$1; + } + unless ($showdoc) { # got called from remote + if (($env{'form.folder'}=~/^(?:group|default)_/) || + ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) { + $forcestandard = 1; + } + $forcesupplement=($env{'form.folder'}=~/^supplemental_/); + + if ($allowed) { + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']); + $script=&Apache::lonratedt::editscript('simple'); + } + } else { # got called in sequence from course + $allowed=0; + } + +# get course data + my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'}; + my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'}; + +# get personal data + my $uname=$env{'user.name'}; + my $udom=$env{'user.domain'}; + my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom)); + +# graphics settings + + $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/"); + + if ($allowed) { + $script .= &editing_js($udom,$uname); + } +# -------------------------------------------------------------------- Body tag + $script = ''; + my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}]; + $r->print(&Apache::loncommon::start_page("$type Documents", $script, + {'force_register' => $showdoc, + 'bread_crumbs' => $brcrum}). + &Apache::loncommon::help_open_menu('','',273,'RAT')); + + my %allfiles = (); + my %codebase = (); + my ($upload_result,$upload_output); + if ($allowed) { + if (($env{'form.uploaddoc.filename'}) && + ($env{'form.cmd'}=~/^upload_(\w+)/)) { +# Process file upload - phase one - upload and parse primary file. + undef($hadchanges); + $upload_result = &process_file_upload(\$upload_output,$coursenum, + $coursedom,\%allfiles, + \%codebase,$1); + if ($hadchanges) { + &mark_hash_old(); + } + if ($upload_result eq 'phasetwo') { + $r->print($upload_output); + } + } elsif ($env{'form.phasetwo'}) { + my %newname = (); + my %origname = (); + my %attribs = (); + my $updateflag = 0; + my $residx = $env{'form.newidx'}; + my $primary_url = &unescape($env{'form.primaryurl'}); +# Process file upload - phase two - gather secondary files. + for (my $i=0; $i<$env{'form.phasetwo'}; $i++) { + if ($env{'form.embedded_item_'.$i.'.filename'}) { + my $javacodebase; + $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx); + $origname{$i} = &unescape($env{'form.embedded_orig_'.$i}); + if (exists($env{'form.embedded_codebase_'.$i})) { + $javacodebase = &unescape($env{'form.embedded_codebase_'.$i}); + $origname{$i} =~ s#^\Q$javacodebase\E/##; + } + my @attributes = (); + if ($env{'form.embedded_attrib_'.$i} =~ /:/) { + @attributes = split(/:/,$env{'form.embedded_attrib_'.$i}); + } else { + @attributes = ($env{'form.embedded_attrib_'.$i}); + } + foreach my $attr (@attributes) { + push(@{$attribs{$i}},&unescape($attr)); + } + if ($javacodebase) { + $codebase{$i} = $javacodebase; + $codebase{$i} =~ s#/$##; + $updateflag = 1; + } + } + unless ($newname{$i} eq $origname{$i}) { + $updateflag = 1; + } + } +# Process file upload - phase three - modify primary file + if ($updateflag) { + my ($content,$rtncode); + my $updateflag = 0; + my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode); + if ($getstatus eq 'ok') { + foreach my $item (keys(%newname)) { + if ($newname{$item} ne $origname{$item}) { + my $attrib_regexp = ''; + if (@{$attribs{$item}} > 1) { + $attrib_regexp = join('|',@{$attribs{$item}}); + } else { + $attrib_regexp = $attribs{$item}[0]; + } + if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) { + } + $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi; + } + if (exists($codebase{$item})) { + $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs + } + } +# Save edited file. + my $saveresult; + my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; + my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; + my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult); + } else { + &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus); + } + } + } + } + + unless ($showdoc || $upload_result eq 'phasetwo') { +# ----------------------------------------------------------------------------- + my %lt=&Apache::lonlocal::texthash( + 'uplm' => 'Upload a new main '.lc($type).' document', + 'upls' => 'Upload a new supplemental '.lc($type).' document', + 'impp' => 'Import a document', + 'pubd' => 'Published Documents', + 'copm' => 'All documents out of a published map into this folder', + 'upld' => 'Upload Document', + 'srch' => 'Search', + 'impo' => 'Import', + 'book' => 'Import Bookmarks', + 'selm' => 'Select Map', + 'load' => 'Load Map', + 'reco' => 'Recover Deleted Resources', + 'newf' => 'New Folder', + 'newp' => 'New Composite Page', + 'extr' => 'External Resource', + 'syll' => 'Syllabus', + 'navc' => 'Navigate Contents', + 'sipa' => 'Simple Page', + 'sipr' => 'Simple Problem', + 'drbx' => 'Drop Box', + 'scuf' => 'Score Upload Form', + 'bull' => 'Bulletin Board', + 'mypi' => 'My Personal Info', + 'grpo' => 'Group Files', + 'rost' => 'Course Roster', + 'abou' => 'About User', + 'imsf' => 'Import IMS package', + 'file' => 'File', + 'title' => 'Title', + 'comment' => 'Comment', + 'parse' => 'Upload embedded images/multimedia files if HTML file!', + 'nd' => 'New Document', + 'pm' => 'Published Map', + 'sd' => 'Special Document', + 'mo' => 'More Options', + 'hao' => 'Hide all Options' + ); +# ----------------------------------------------------------------------------- + my $fileupload=(< + +FIUP + + my $checkbox=(<$lt{'parse'}? + + --> + +CHBO + + my $fileuploadform=(< + $fileupload +
+ $lt{'title'}:
+ + $uploadtag + +
+ + $checkbox + +
+
+ + + $help{'Uploading_From_Harddrive'} + + +FUFORM + + my $simpleeditdefaultform=(< + $lt{'pubd'}
+ $uploadtag + +
+ + + $help{'Importing_LON-CAPA_Resource'} + +
+ +
+

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

+ +SEDFFORM + + my $extresourcesform=(< + $uploadtag + + + $help{'Adding_External_Resource'} + + +ERFORM + + if ($allowed) { + &update_paste_buffer($coursenum,$coursedom); + my $dumpbut=&dumpbutton(); + my $exportbut=&exportbutton(); + my %lt=&Apache::lonlocal::texthash( + 'vc' => 'Verify Content', + 'cv' => 'Check/Set Resource Versions', + 'ls' => 'List Symbs', + 'sl' => 'Show Log' + ); + + my $folderpath=$env{'form.folderpath'}; + if (!$folderpath) { + if ($env{'form.folder'} eq '' || + $env{'form.folder'} eq 'supplemental') { + $folderpath='default&'. + &escape(&mt('Main '.$type.' Documents')); + } + } + unless ($env{'form.pagepath'}) { + $containertag = ''; + $uploadtag = ''; + } + + $r->print(< + + + + + $containertag + +
+ + $uploadtag +
+
+
+ +
+ $help{'Verify_Content'} +
+
+ $help{'Check_Resource_Versions'} +
+ $dumpbut + $exportbut +
+ +
+
+ + +
+
+
+
 
+ENDCOURSEVERIFY + $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc', + &mt('Editing the Table of Contents for your '.$type))); + } +# --------------------------------------------------------- Standard documents + $r->print(''); + + if (($standard) && ($allowed) && (!$forcesupplement)) { + $r->print(''); + } +# ----------------------------------------------------- Supplemental documents + if (!$forcestandard) { + $r->print(' +ENDSUPFORM + } + } + $r->print('
'); +# '

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

'); + my $folder=$env{'form.folder'}; + if ($folder eq '' || $folder eq 'supplemental') { + $folder='default'; + $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents')); + $uploadtag = ''; + } + my $postexec=''; + if ($folder eq 'default') { + $r->print(''); + } else { + #$postexec='self.close();'; + } + $hadchanges=0; + my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed, + $upload_output,$type); + if ($error) { + $r->print('

'.$error.'

'); + } + if ($hadchanges) { + &mark_hash_old(); + } + &changewarning($r,$postexec); + my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time. + '.sequence'; + my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time. + '.page'; + my $container='sequence'; + if ($env{'form.pagepath'}) { + $container='page'; + } + my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container; + + + + my $recoverform=(< + + +RFORM + + my $imspform=(< + + + +IMSPFORM + + my $newnavform=(< + $uploadtag + + + + $help{'Navigate_Content'} + + +NNFORM + my $newsmppageform=(< + $uploadtag + + + $help{'Simple Page'} + + +NSPFORM + + my $newsmpproblemform=(< + $uploadtag + + + $help{'Simple Problem'} + + + +NSPROBFORM + + my $newdropboxform=(< + $uploadtag + + + + + +NDBFORM + + my $newexuploadform=(< + $uploadtag + + + + $help{'Score_Upload_Form'} + + +NEXUFORM + + my $newbulform=(< + $uploadtag + + + + $help{'Bulletin Board'} + + +NBFORM + + my $newaboutmeform=(< + $uploadtag + + + + $help{'My Personal Info'} + + +NAMFORM + + my $newaboutsomeoneform=(< + $uploadtag + + + + + +NASOFORM + + + my $newrosterform=(< + $uploadtag + + + + $help{'Course Roster'} + + +NROSTFORM + + $r->print(< +
  • $lt{'nd'}
    • +
  • $lt{'pm'}
    • +
  • $lt{'pubd'}
    • +
  • $lt{'sd'}
    • +
  • $lt{'mo'}
    • +
  • $lt{'hao'}
    • + + + + + + +'."\n". +'
    +$fileuploadform + +$simpleeditdefaultform +
    +$recoverform +ENDFORM + unless ($env{'form.pagepath'}) { + $r->print(< +$extresourcesform +
    +$imspform +ENDFORM + } + $r->print('    		'); + unless ($env{'form.pagepath'}) { + my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"'); + + + + my $newpageform=(< + + + + $help{'Adding_Pages'} + + +NPFORM + + my $newfolderform=(< + + + + $help{'Adding_Folders'} + + +NFFORM + + my $newsylform=(< + $uploadtag + + + + $help{'Syllabus'} + + +NSYLFORM + + my $newgroupfileform=(< + $uploadtag + + + + $help{'Group Files'} + + +NGFFORM + + + $r->print(< +$newfolderform +
    +$newpageform +
    +$newsylform +
    +$newnavform +
    +$newsmppageform +
    +$newsmpproblemform +
    +$newdropboxform +
    +$newexuploadform +
    +$newbulform +
    +$newaboutmeform +
    +$newaboutsomeoneform +
    +$newgroupfileform +
    +$newrosterform +ENDFORM + } + if ($env{'form.pagepath'}) { + $r->print(< +$newexuploadform +ENDBLOCK + } + $r->print('
    '); + $r->print('
    '); +# '

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

    '); + my $folder=$env{'form.folder'}; + unless ($folder=~/^supplemental/) { + $folder='supplemental'; + } + if ($folder =~ /^supplemental$/ && + (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) { + $env{'form.folderpath'} = 'supplemental&'. + &escape(&mt('Supplemental '.$type.' Documents')); + } + my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type); + if ($error) { + $r->print('

    '.$error.'

    '); + } + if ($allowed) { + my $folderseq= + '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time. + '.sequence'; + + my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"'); + + my $supupdocform=(< + $fileupload +
    +
    + + $checkbox + +

    + $lt{'comment'}:
    + +
    + + + + + $help{'Uploading_From_Harddrive'} + + +SUPDOCFORM + + my $supnewfolderform=(< + + + + $help{'Adding_Folders'} + + +SNFFORM + + + my $supnewextform=(< + + + + $help{'Adding_External_Resource'} + + +SNEFORM + + my $supnewsylform=(< + + + + + $help{'Syllabus'} + + +SNSFORM + + my $supnewaboutmeform=(< + + + + + $help{'My Personal Info'} + + +SNAMFORM + + $r->print(< +
  • $lt{'nd'}
    • +
  • $lt{'sd'}
    • +
  • $lt{'hao'}
    • + + + + +
    +$supupdocform + +$supnewfolderform +
    +$supnewextform +
    +$supnewsylform +
    +$supnewaboutmeform +
    '); + if ($allowed) { + $r->print(' +
    + + + + +
    '); + } + } else { + unless ($upload_result eq 'phasetwo') { +# -------------------------------------------------------- This is showdoc mode + $r->print("

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

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

    ". + &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'
    '); + } + } + } + $r->print(&Apache::loncommon::end_page()); + return OK; +} + + +sub editing_js { + my ($udom,$uname) = @_; + my $now = time(); + my %lt = &Apache::lonlocal::texthash( + p_mnf => 'Name of New Folder', + t_mnf => 'New Folder', + p_mnp => 'Name of New Page', + t_mnp => 'New Page', + p_mxu => 'Title for the Uploaded Score', + p_msp => 'Title for the Page', + p_msb => 'Title for the Problem', + p_mdb => 'Title for the Drop Box', + p_mbb => 'Title for the Bulletin Board', + p_mab => "Enter user:domain for User's 'About Me' Page", + p_mab2 => "About [_99]", + p_mab_alrt1 => 'Not a valid user:domain', + p_mab_alrt2 => 'Please enter both user and domain in the format user:domain', + p_chn => 'New Title', + p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!', + p_rmr2a => 'Remove[_99]', + p_rmr2b => '?[_99]', + p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!', + p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.', + p_ctr2a => 'Cut[_98]', + p_ctr2b => '?[_98]' + ); + + return <