--- loncom/interface/londocs.pm 2005/04/22 18:21:05 1.176 +++ loncom/interface/londocs.pm 2005/06/29 18:36:41 1.193 @@ -1,7 +1,7 @@ # The LearningOnline Network # Documents # -# $Id: londocs.pm,v 1.176 2005/04/22 18:21:05 albertel Exp $ +# $Id: londocs.pm,v 1.193 2005/06/29 18:36:41 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -679,7 +679,7 @@ sub process_content { if ($contents) { $$content_file = &store_template($contents,$tempexport,$count,$content_type); } - } elsif ($symb =~ m-lib/templates/examupload\.problem-m) { + } elsif ($symb =~ m-lib/templates/examupload\.problem$-) { $content_type = 'examupload'; } elsif ($symb =~ m-adm/(\w+)/(\w+)/(\d+)/bulletinboard$-) { $content_type = 'bulletinboard'; @@ -840,8 +840,7 @@ sub group_import { ''."\n". ''; $env{'form.output'}=$newmapstr; - my $home=&Apache::lonnet::homeserver($coursenum,$coursedom); - my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$home, + my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom, 'output',$1.$2); if ($result != m|^/uploaded/|) { $errtext.='Map not saved: A network error occured when trying to save the new map. '; @@ -852,7 +851,7 @@ sub group_import { } } if ($url) { - my $idx = $#Apache::lonratedt::resources + 1; + my $idx = &Apache::lonratedt::getresidx($url); $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx; my $ext = 'false'; if ($url=~/^http:\/\//) { $ext = 'true'; } @@ -904,7 +903,7 @@ sub breadcrumbs { } sub editor { - my ($r,$coursenum,$coursedom,$folder,$allowed)=@_; + my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_; my $errtext=''; my $fatal=0; my $container='sequence'; @@ -914,8 +913,10 @@ sub editor { ($errtext,$fatal)= &mapread($coursenum,$coursedom,$folder.'.'.$container); if ($#Apache::lonratedt::order<1) { - $Apache::lonratedt::order[0]=1; - $Apache::lonratedt::resources[1]=''; + my $idx=&Apache::lonratedt::getresidx(); + if ($idx<=0) { $idx=1; } + $Apache::lonratedt::order[0]=$idx; + $Apache::lonratedt::resources[$idx]=''; } if (defined($env{'form.markcopy'})) { # Mark for copying @@ -1018,7 +1019,7 @@ sub editor { if ($url=~/^http\:\/\//) { $ext='true'; } $url=~s/\:/\:/g; # Now insert the URL at the bottom - my $newidx=1+$#Apache::lonratedt::resources; + my $newidx=&Apache::lonratedt::getresidx($url); $Apache::lonratedt::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res'; $Apache::lonratedt::order[1+$#Apache::lonratedt::order]=$newidx; @@ -1030,43 +1031,16 @@ sub editor { } } -# upload a file, if present - if (($env{'form.uploaddoc.filename'}) && - ($env{'form.cmd'}=~/^upload_(\w+)/)) { - if ( ($folder=~/^$1/) || ($1 eq 'default') ) { -# this is for a course, not a user, so set coursedoc flag -# probably the only place in the system where this should be "1" - my $newidx=$#Apache::lonratedt::resources+1; - my $url=&Apache::lonnet::userfileupload('uploaddoc',1,'docs/'.$newidx); - 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) { - $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/|) { + if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) && + ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library)$/)) { &Apache::lonnet::removeuploadedurl($url); + } else { + &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]); } for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) { $Apache::lonratedt::order[$i]= @@ -1075,6 +1049,7 @@ sub editor { $#Apache::lonratedt::order--; } elsif ($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]; @@ -1140,8 +1115,8 @@ sub editor { # Loading a complete map if (($env{'form.importmap'}) && ($env{'form.loadmap'})) { foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) { - my $idx=$#Apache::lonratedt::resources; - $idx++; + my ($title,$url,$ext,$type)=split(/\:/,$_); + my $idx=&Apache::lonratedt::getresidx($url); $Apache::lonratedt::resources[$idx]=$_; $Apache::lonratedt::order [$#Apache::lonratedt::order+1]=$idx; @@ -1199,6 +1174,129 @@ FOLDERINFO } } +sub process_file_upload { + my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase) = @_; +# 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 eq 'supplemental') { + $folder='default'; + } + if ( ($folder=~/^$1/) || ($1 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 eq 'default') { + $destination .= 'default/'; + } elsif ($folder =~ /^default_(\d+)$/) { + $destination .= $1.'/'; + } +# this is for a course, not a user, so set coursedoc flag +# probably the only place in the system where this should be "1" + my $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 eq 'default') { + $destination .= 'default/'; + } elsif ($folder =~ /^default_(\d+)$/) { + $destination .= $1.'/'; + } + $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 { @@ -1569,8 +1667,15 @@ sub verifycontent { &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=shift; my $html=&Apache::lonxml::xmlbegin(); @@ -1597,6 +1702,7 @@ sub checkversions { foreach (keys %hash) { if ($_=~/^ids\_(\/res\/.+)$/) { $newsetversions{$1}='mostrecent'; + &devalidateversioncache($1); } } } elsif ($env{'form.setcurrent'}) { @@ -1606,6 +1712,7 @@ sub checkversions { my $getvers=&Apache::lonnet::getversion($1); if ($getvers>0) { $newsetversions{$1}=$getvers; + &devalidateversioncache($1); } } } @@ -1616,6 +1723,7 @@ sub checkversions { my $src=$1; if (($env{$_}) && ($env{$_} ne $setversions{$src})) { $newsetversions{$src}=$env{$_}; + &devalidateversioncache($src); } } } @@ -1837,26 +1945,30 @@ sub is_hash_old { } sub changewarning { - my ($r,$postexec)=@_; + my ($r,$postexec,$message,$url)=@_; if (!&is_hash_old()) { return; } my $pathvar='folderpath'; my $path=&Apache::lonnet::escape($env{'form.folderpath'}); - if (defined($env{'form.pagepath'})) { - $pathvar='pagepath'; - $path=&Apache::lonnet::escape($env{'form.pagepath'}); - $path.='&symb='.&Apache::lonnet::escape($env{'form.pagesymb'}); - } - $r->print( -''. -'
'. -'function reinit(tf) { tf.submit();'.$postexec.' }'."\n". +''. +'

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

'); +&mt($message,' '). +$help{'Caching'}.''."\n\n"); } # ================================================================ Main Handler @@ -2101,7 +2213,7 @@ function removeres(folderpath,index,oldt } function cutres(folderpath,index,oldtitle,container,pagesymb) { - if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible,\\neven if it is pasted in again elsewhere!\\nCut "'+oldtitle+'"?')) { + if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) { this.document.forms.renameform.cmd.value='cut_'+index; this.document.forms.renameform.markcopy.value=index; if (container == 'sequence') { @@ -2136,20 +2248,103 @@ ENDNEWSCRIPT &Apache::loncommon::bodytag('Course Documents','',$events, '','',$showdoc). &Apache::loncommon::help_open_menu('','','','',273,'RAT')); - unless ($showdoc) { + my %allfiles = (); + my %codebase = (); + my ($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, + $coursedom,\%allfiles, + \%codebase); + if ($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 $primary_url = &Apache::lonnet::unescape($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} = &Apache::lonnet::unescape($env{'form.embedded_orig_'.$i}); + if (exists($env{'form.embedded_codebase_'.$i})) { + $javacodebase = &Apache::lonnet::unescape($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{$i}},&Apache::lonnet::unescape($_)); + } + 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; + } + } +# 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 || $upload_result eq 'phasetwo') { # ----------------------------------------------------------------------------- my %lt=&Apache::lonlocal::texthash( 'uplm' => 'Upload a new main course document', 'upls' => 'Upload a new supplemental course document', 'impp' => 'Import a document', 'pubd' => 'Published documents', - 'copm' => 'All documents out of a published map', + 'copm' => 'All documents out of a published map into this folder', 'spec' => 'Special documents', 'upld' => 'Upload Document', 'srch' => 'Search', 'impo' => 'Import', 'selm' => 'Select Map', 'load' => 'Load Map', + 'reco' => 'Recover Deleted Resources', 'newf' => 'New Folder', 'newp' => 'New Composite Page', 'extr' => 'External Resource', @@ -2164,7 +2359,8 @@ ENDNEWSCRIPT 'imsf' => 'Import IMS package', 'file' => 'File', 'title' => 'Title', - 'comment' => 'Comment' + 'comment' => 'Comment', + 'parse' => 'If HTML file, upload embedded images/multimedia files' ); # ----------------------------------------------------------------------------- if ($allowed) { @@ -2231,7 +2427,7 @@ ENDCOURSEVERIFY #$postexec='self.close();'; } $hadchanges=0; - &editor($r,$coursenum,$coursedom,$folder,$allowed); + &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output); if ($hadchanges) { &mark_hash_old() } @@ -2240,7 +2436,11 @@ ENDCOURSEVERIFY '.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'} @@ -2249,13 +2449,21 @@ ENDCOURSEVERIFY $lt{'file'}:
-
+
$lt{'title'}:
$uploadtag +
+ + + +
+
$help{'Uploading_From_Harddrive'} @@ -2273,14 +2481,18 @@ $help{'Importing_LON-CAPA_Resource'}

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

+
+
+ +
ENDFORM unless ($env{'form.pagepath'}) { $r->print(< + ENDFORM } if ($env{'form.pagepath'}) { @@ -2409,8 +2622,8 @@ $uploadtag onClick="javascript:makeexamupload();" /> $help{'Score_Upload_Form'} + ENDBLOCK - $r->print(''); } $r->print(''."\n". ''); @@ -2499,15 +2712,17 @@ ENDSUPFORM } } if ($allowed) { - $r->print('
'); + $r->print('
'); } $r->print(''); } else { + unless ($upload_result eq 'phasetwo') { # -------------------------------------------------------- This is showdoc mode - $r->print("

".&mt('Uploaded Document').' - '. + $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).'

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

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