--- loncom/interface/londocs.pm 2023/03/27 18:41:04 1.698 +++ loncom/interface/londocs.pm 2024/12/22 03:12:53 1.713 @@ -1,7 +1,7 @@ # The LearningOnline Network # Documents # -# $Id: londocs.pm,v 1.698 2023/03/27 18:41:04 raeburn Exp $ +# $Id: londocs.pm,v 1.713 2024/12/22 03:12:53 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -45,10 +45,10 @@ use Apache::lontemplate(); use Apache::lonsimplepage(); use Apache::lonhomework(); use Apache::lonpublisher(); -use Apache::lonparmset(); use Apache::loncourserespicker(); use HTML::Entities; use HTML::TokeParser; +use HTML::LCParser; use GDBM_File; use File::MMagic; use File::Copy; @@ -103,6 +103,7 @@ sub authorhosts { my %outhash=(); my $home=0; my $other=0; + my @ids=&Apache::lonnet::current_machine_ids(); foreach my $key (keys(%env)) { if ($key=~/^user\.role\.(au|ca)\.(.+)$/) { my $role=$1; @@ -119,7 +120,6 @@ sub authorhosts { } 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; @@ -264,11 +264,12 @@ ENDJS add_entries => {'onload' => "hide_searching();"}, }; } - $r->print(&Apache::loncommon::start_page('Copy '.$crstype.' Content to Authoring Space',$js,$starthash)."\n". - &Apache::lonhtmlcommon::breadcrumbs('Copy '.$crstype.' Content to Authoring Space')."\n"); + $r->print(&Apache::loncommon::start_page('Copy uploaded content to Authoring Space',$js,$starthash)."\n". + &Apache::lonhtmlcommon::breadcrumbs('Copy uploaded content to Authoring Space')."\n"); $r->print(&startContentScreen('tools')); my ($home,$other,%outhash)=&authorhosts(); unless ($home) { + $r->print('

'.&mt('No author or co-author roles on this server.').'

'); $r->print(&endContentScreen()); return ''; } @@ -277,7 +278,8 @@ ENDJS if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) { # Do the dumping unless ($outhash{'home_'.$env{'form.authorspace'}}) { - $r->print(&endContentScreen()); + $r->print('

'.&mt('Selected Authoring Space is not on this server.').'

'. + &endContentScreen()); return ''; } my ($ca,$cd)=split(/\:/,$env{'form.authorspace'}); @@ -573,49 +575,12 @@ $contents{webreferences}.' if (!ref($navmap)) { $r->print($errormsg); } else { - $r->print('
'.&mt('Searching ...').'
'); - $r->rflush(); - my ($preamble,$formname); - $formname = 'dumpdoc'; - unless ($home==1) { - $preamble = '
'. - '
'. - &mt('Select the Authoring Space'). - ''; - } else { - $preamble .= ''; - } - } - unless ($home==1) { - $preamble .= '
'."\n"; - } my $title=$origcrsdata{'description'}; $title=~s/[\/\s]+/\_/gs; $title=&clean($title); - $preamble .= '
'. - '
'.&mt('Folder in Authoring Space').''. - ''. - '
'."\n"; - my %uploadedfiles; + my $formname = 'dumpdoc'; + my $preamble = &authorspace_selector($r,$formname,$home,$title,%outhash); + my %uploadedfiles; &tiehash(); foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) { my ($ext)=($file=~/\.(\w+)$/); @@ -641,6 +606,48 @@ $contents{webreferences}.' $r->print(&endContentScreen()); } +sub authorspace_selector { + my ($r,$formname,$home,$title,%outhash) = @_; + $r->print('
'.&mt('Searching ...').'
'."\n"); + $r->rflush(); + my $preamble; + unless ($home==1) { + $preamble = '
'. + '
'. + &mt('Select the Authoring Space'). + ''; + } else { + $preamble .= ''; + } + } + unless ($home==1) { + $preamble .= '
'."\n"; + } + $preamble .= '
'. + '
'.&mt('Folder in Authoring Space').''. + ''."\n". + '
'."\n"; + return $preamble; +} + sub recurse_html { my ($mm,$prefix,$currdirpath,$currurlpath,$container,$item,$replacehash,$deps) = @_; return unless ((ref($replacehash) eq 'HASH') && (ref($deps) eq 'HASH')); @@ -685,6 +692,613 @@ sub recurse_html { return; } +sub copycrsauthored { + my ($r,$coursenum,$coursedom,$coursehome,$readonly) = @_; + my ($starthash,$js); + unless (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) { + $js = <<"ENDJS"; + +ENDJS + $starthash = { + add_entries => {'onload' => "hide_searching();"}, + }; + } + $r->print(&Apache::loncommon::start_page('Copy from Course Authoring to User Authoring',$js,$starthash)."\n". + &Apache::lonhtmlcommon::breadcrumbs('Copy from Course Authoring Space')."\n"); + $r->print(&startContentScreen('tools')); + my ($home,$other,%outhash)=&authorhosts(); + unless ($home) { + $r->print('

'.&mt('No author or co-author roles on this server.').'

'); + $r->print(&endContentScreen()); + return ''; + } + my %origcrsdata=&Apache::lonnet::coursedescription($env{'request.course.id'}); + my $exclude = &Apache::lonnet::priv_exclude(); + my $srcurl = "/priv/$coursedom/$coursenum"; + my $srctop = $r->dir_config('lonDocRoot').$srcurl; + if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) { + $r->print('

'.&mt('Copying Files and/or Sub-directories').'

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

'. + &mt('You do not have permission to copy files and/or directories from Course Authoring Space.'). + '

'. + &endContentScreen()); + return ''; + } + unless ($outhash{'home_'.$env{'form.authorspace'}}) { + $r->print('

'.&mt('Selected Authoring Space is not on this server.').'

'. + &endContentScreen()); + return ''; + } + my ($ca,$cd)=split(/\:/,$env{'form.authorspace'}); + my $desturl = "/priv/$cd/$ca"; + my $desttop = $r->dir_config('lonDocRoot').$desturl; + my $subdir = &clean($env{'form.authorfolder'}); + $subdir = &cleandir($subdir); + if ($subdir eq '') { + $r->print('

'.&mt('After removal of disallowed characters target sub-directory name was blank.').'

'. + &endContentScreen()); + return ''; + } elsif ($subdir =~/^_+$/) { + $r->print('

'.&mt('After replacement of non-alphanumeric characters with _ in target sub-directory name, nothing but underscores was left.').'

'. + &endContentScreen()); + return ''; + } + my $is_course_home; + my @ids=&Apache::lonnet::current_machine_ids(); + if (($coursehome ne '') && (grep(/^\Q$coursehome\E$/,@ids))) { + $is_course_home = 1; + } + my (%tocopy,%dirs_to_make,%files_to_copy); + map { $tocopy{&unescape($_)} = 1; } &Apache::loncommon::get_env_multiple('form.copytouser'); + if (keys(%tocopy)) { + my (%subdirs,%files); + &Apache::lonnet::recursedirs($home,1,undef,$exclude,0,0,$srcurl,'',\%subdirs,\%files); + foreach my $possible (sort(keys(%tocopy))) { + if ($possible =~ m{/$}) { + my $possdir = $possible; + $possdir =~ s{^/+|/+$}{}g; + if (exists($subdirs{$possdir})) { + $dirs_to_make{$possdir} = 1; + } else { + delete($tocopy{$possible}); + } + } else { + my ($path,$fname) = ($possible =~ m{(.*/)([^/]+)$}); + my $found = 0; + if ($path eq '/') { + if (ref($files{$path}) eq 'HASH') { + if (exists($files{$path}{$fname})) { + $found = 1; + $files_to_copy{$fname} = 1; + } + } + } else { + $path =~ s{^/+|/+$}{}g; + if (ref($files{$path}) eq 'HASH') { + if (exists($files{$path}{$fname})) { + $dirs_to_make{$path} = 1; + $files_to_copy{"$path/$fname"} = 1; + $found = 1; + } + } + } + unless ($found) { + delete($tocopy{$possible}); + } + } + } + } else { + $r->print('

'.&mt('No files or directories selected for copying').'

'); + $r->print(&endContentScreen()); + return ''; + } + if (keys(%tocopy)) { + my ($notopdir,%newdir,%newfile,%checkdeps); + $r->print('

'.&mt('Copy to: [_1]', + ''.$desturl.'/'.$subdir.''). + '

'."\n"); + unless ($is_course_home) { + $r->print('

'. + &endContentScreen()); + return ''; + } + if (keys(%dirs_to_make)) { + if ($is_course_home) { + unless (-e $desttop.'/'.$subdir) { + mkdir($desttop.'/'.$subdir,0755); + } + if (-e $desttop.'/'.$subdir) { + foreach my $dir (sort(keys(%dirs_to_make))) { + my @dirs=split(/\//,$dir); + my $path="$desttop/$subdir"; + my $makepath=$path; + my $fail; + for (my $i=0;$i<@dirs;$i++) { + $makepath.='/'.$dirs[$i]; + unless (-e $makepath) { + unless (mkdir($makepath,0755)) { + $fail = 1; + last; + } + if (($i == scalar(@dirs)-1) && (!$fail)) { + $newdir{$dir} = 1; + } + } + } + if ($fail) { + $r->print('

'.&mt('Target directory: [_1] does not exist, and could not be created.', + ''.$desturl.'/'.$subdir.'/'.$dir.''). + '

'."\n"); + } + } + } else { + $notopdir = 1; + } + } + } + if (keys(%files_to_copy)) { + if ($is_course_home) { + unless (-e $desttop.'/'.$subdir) { + mkdir($desttop.'/'.$subdir,0755); + } + if (-e $desttop.'/'.$subdir) { + my $num = 0; + foreach my $file (keys(%files_to_copy)) { + my ($fail,$dup,$dir_is_file,$src,$dest,$path,$fname); + if ($file =~ m{/}) { + ($path,$fname) = ($file =~ m{^(.+)/([^/]+)$}); + if (-d "$desttop/$subdir/$path") { + if (-e "$desttop/$subdir/$path/$fname") { + $dup = 1; + } else { + $src = "$srctop/$path/$fname"; + $dest = "$desttop/$subdir/$path/$fname"; + } + } elsif (-f "$desttop/$subdir/$path") { + $dir_is_file = 1; + } else { + $fail = 1; + } + } elsif (-e "$desttop/$subdir/$file") { + $dup = 1; + } else { + $src = "$srctop/$file"; + $dest = "$desttop/$subdir/$file"; + $fname = $file; + } + if ($fail) { + $r->print('

'.&mt('Target directory: [_1] does not exist, and could not be created.', + ''.$desturl.'/'.$subdir.'/'.$path.''). + '

'."\n"); + } elsif ($dup) { + $r->print('

'.&mt('Target file: [_1] already exists -- not overwriting.', + ''.$desturl.'/'.$subdir.'/'.$file.''). + '

'."\n"); + } elsif ($dir_is_file) { + $r->print('

'.&mt('Target directory: [_1] name is already in a use for a file -- not overwriting.', + ''.$desturl.'/'.$subdir.'/'.$file.''). + '

'."\n"); + } elsif (($src ne '') && ($dest ne '')) { + if (&File::Copy::copy($src,$dest)) { + $newfile{$file} = 1; + if ((-e $src.'.meta') && (!-e $dest.'.meta')) { + if (&File::Copy::copy($src.'.meta',$dest.'.meta')) { + if (open(my $fh,'<',$dest.'.meta')) { + my ($output,$now); + $now = time; + while (my $line=<$fh>) { + chomp($line); + if ($line eq "$coursenum:$coursedom") { + $output .= "$ca:$cd\n"; + } elsif ($line eq 'custom') { + $output .= "default\n"; + } elsif ($line =~ m{^\d+$}) { + $output .= "$now\n"; + } elsif ($line eq "/res/$coursedom/$coursenum/default.rights") { + $output .= "\n"; + } elsif ($line eq "$coursedom") { + $output .= "$cd\n"; + } elsif ($line =~ m{^\d+$}) { + $output .= "$now\n"; + } elsif ($line =~ m{^$match_username:$match_domain$}) { + $output .= "$env{'user.name'}:$env{'user.domain'}\n"; + } elsif ($line eq "$coursenum:$coursedom") { + $output .= "$ca:$cd\n"; + } elsif ($line =~ m{^(.+)$}) { + my @deps = split(/\s*,\s*/,$1); + my @newdeps; + my $changed = 0; + foreach my $dep (@deps) { + if ($dep =~ m{^/res/$coursedom/$coursenum/(.+)$}) { + my $rest = $1; + push(@newdeps,"/res/$cd/$ca/$rest"); + $checkdeps{$rest} = 1; + $changed ++; + } else { + push(@newdeps,$dep); + } + } + if ($changed) { + $output .= ''.join(',',@newdeps).''."\n"; + } + } else { + $output .= "$line\n"; + } + } + close($fh); + if (open(my $fh,'>',$dest.'.meta')) { + print $fh $output; + close($fh); + } + } + } + } + my ($ext) = ($file =~ /\.(\w+)$/); + my $embstyle=&Apache::loncommon::fileembstyle($ext); + if ($embstyle eq 'ssi') { + my $outstring=''; + my $changes = 0; + my @parser; + $parser[0]=HTML::LCParser->new($src); + $parser[-1]->xml_mode(1); + my $token; + while (@parser) { + while ($token=$parser[-1]->get_token) { + if ($token->[0] eq 'S') { + my $tag=$token->[1]; + my $lctag=lc($tag); + my %parms=%{$token->[2]}; + foreach my $type ('src','href','background','bgimg') { + foreach my $key (keys(%parms)) { + if ($key =~ /^$type$/i) { + next if (($lctag eq 'img') && ($type eq 'src') && + ($parms{$key} =~ m{^data\:image/gif;base64,})); + if ($parms{$key} =~ m{^\Q/res/$coursedom/$coursenum/\E}si) { + $parms{$key} =~ s{^\Q/res/$coursedom/$coursenum/\E}{/res/$cd/$ca/$subdir/}si; + $changes ++; + } + } + } + } + # probably a image type