loncom/publisher/loncfile.pm - diff

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Diff for /loncom/publisher/loncfile.pm between versions 1.67 and 1.127

version 1.67, 2005/04/07 06:56:24	version 1.127, 2023/07/14 23:20:15
Line 37	Line 37

=head1 NAME	=head1 NAME

Apache::loncfile - Construction space file management.	Apache::loncfile - Authoring space file management.

=head1 SYNOPSIS	=head1 SYNOPSIS

Content handler for buttons on the top frame of the construction space	Content handler for buttons on the top frame of the construction space
directory.	directory.

=head1 INTRODUCTION	=head1 INTRODUCTION

loncfile is invoked when buttons in the top frame of the construction	loncfile is invoked when buttons in the top frame of the construction
space directory listing are clicked. All operations proceed in two phases.	space directory listing are clicked. All operations proceed in two phases.
The first phase describes to the user exactly what will be done. If the user	The first phase describes to the user exactly what will be done. If the user
confirms the operation, the second phase commits the operation and indicates	confirms the operation, the second phase commits the operation and indicates
Line 68 use File::Basename;	Line 68 use File::Basename;
use File::Copy;	use File::Copy;
use HTML::Entities();	use HTML::Entities();
use Apache::Constants qw(:common :http :methods);	use Apache::Constants qw(:common :http :methods);
use Apache::loncacc;
use Apache::Log ();
use Apache::lonnet;	use Apache::lonnet;
use Apache::loncommon();	use Apache::loncommon();
use Apache::lonlocal;	use Apache::lonlocal;
	use LONCAPA qw(:DEFAULT :match);


my $DEBUG=0;	my $DEBUG=0;
my $r; # Needs to be global for some stuff RF.	my $r; # Needs to be global for some stuff RF.
Line 88 my $r; # Needs to be global for some	Line 88 my $r; # Needs to be global for some
Parameters:	Parameters:

=over 4	=over 4

=item $request - The current request operation.	=item $request - The current request operation.

=item $message - The message to put in the log file.	=item $message - The message to put in the log file.

=back	=back

Returns:	Returns:
nothing.	nothing.

=cut	=cut

sub Debug {	sub Debug {
	# Put out the indicated message but only if DEBUG is true.
# Marshall the parameters.

my $r = shift;
my $log = $r->log;
my $message = shift;

# Put out the indicated message butonly if DEBUG is true.

if ($DEBUG) {	if ($DEBUG) {
	my ($r,$message) = @_;
$r->log_reason($message);	$r->log_reason($message);
}	}
}	}

	sub done {
	my ($destfn) = @_;
	return
	'<p>'
	.&Apache::lonhtmlcommon::confirm_success(&mt("Done"))
	.'<br /><a href="'.&url($destfn).'">'.&mt("Continue").'</a>'
	.'<script type="text/javascript">'
	.'location.href="'.&url($destfn,'js').'";'
	.'</script>'
	.'</p>';
	}

=pod	=pod

=item URLToPath($url)	=item URLToPath($url)

Convert a URL to a file system path.	Convert a URL to a file system path.

In order to manipulate the construction space objects, it is necessary	In order to manipulate the construction space objects, it is necessary
to access url identified objects a filespace objects. This function	to access url identified objects a filespace objects. This function
translates a construction space URL to a file system path.	translates a construction space URL to a file system path.
Line 129 sub Debug {	Line 134 sub Debug {
=over 4	=over 4

=item Url - string [in] The url to convert.	=item Url - string [in] The url to convert.

=back	=back

Returns:	Returns:

=over 4	=over 4

=item The corresponding file system path.	=item The corresponding file system path.

=back	=back

Line 153 Global References	Line 158 Global References
sub URLToPath {	sub URLToPath {
my $Url = shift;	my $Url = shift;
&Debug($r, "UrlToPath got: $Url");	&Debug($r, "UrlToPath got: $Url");
$Url=~ s/\/+/\//g;	$Url=~ s{^https?\://[^/]+}{};
$Url=~ s/^http\:\/\/[^\/]+//;	$Url=~ s{//+}{/}g;
$Url=~ s/^\///;	$Url=~ s{^/}{};
$Url=~ s/(\~\|priv\/)(\w+)\//\/home\/$2\/public_html\//;	$Url=$Apache::lonnet::perlvar{'lonDocRoot'}."/$Url";
&Debug($r, "Returning $Url \n");	&Debug($r, "Returning $Url \n");
return $Url;	return $Url;
}	}

sub url {	sub url {
my $fn=shift;	my ($fn,$context) = @_;
$fn=~s/^\/home\/(\w+)\/public\_html/\/priv\/$1/;	my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
$fn=&HTML::Entities::encode($fn,'<>"&');	$fn=~ s/^\Q$londocroot\E//;
	$fn=~s{/\./}{/}g;
	if ($context eq 'js') {
	&js_escape(\$fn);
	} else {
	$fn=&HTML::Entities::encode($fn,'\'<>"&');
	}
return $fn;	return $fn;
}	}

sub display {	sub display {
my $fn=shift;	my $fn=shift;
$fn=~s-^/home/(\w+)/public_html-/priv/$1-;	my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
return '<tt>'.$fn.'</tt>';	$fn=~s/^\Q$londocroot\E//;
	$fn=~s{/\./}{/}g;
	return '<span class="LC_filename">'.$fn.'</span>';
}	}


Line 181 sub display {	Line 194 sub display {

sub obsolete_unpub {	sub obsolete_unpub {
my ($user,$domain,$construct)=@_;	my ($user,$domain,$construct)=@_;
	my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
my $published=$construct;	my $published=$construct;
$published=~	$published=~s{^\Q$londocroot/priv/\E}{$londocroot/res/};
s/^\/home\/$user\/public\_html\//\/home\/httpd\/html\/res\/$domain\/$user\//;
if (-e $published) {	if (-e $published) {
if (&Apache::lonnet::metadata($published,'obsolete')) {	if (&Apache::lonnet::metadata($published,'obsolete')) {
return 1;	return 1;
Line 194 sub obsolete_unpub {	Line 207 sub obsolete_unpub {
}	}
}	}

	# see if directory is empty
	# ignores any .meta, .save, .bak, and .log files created for a previously
	# published file, which has since been marked obsolete and deleted.
	# ignores a .DS_Store file put there when viewing directory via webDAV on MacOS.
	sub empty_directory {
	my ($dirname,$phase) = @_;
	if (opendir DIR, $dirname) {
	my @files = grep(!/^\.\.?$/, readdir(DIR)); # ignore . and ..
	if (@files) {
	my @orphans = grep(/\.(meta\|save\|log\|bak\|DS_Store)$/,@files);
	if (scalar(@files) - scalar(@orphans) > 0) {
	return 0;
	} else {
	if (($phase eq 'Delete2') && (@orphans > 0)) {
	foreach my $file (@orphans) {
	if ($file =~ /\.(meta\|save\|log\|bak)$/) {
	unlink($dirname.$file);
	}
	}
	}
	}
	}
	closedir(DIR);
	return 1;
	}
	return 0;
	}

=pod	=pod

=item exists($user, $domain, $file)	=item exists($user, $domain, $file)

Determine if a resource file name has been published or exists	Determine if a resource filename has been published or exists
in the construction space.	in the construction space.

Parameters:	Parameters:

=over 4	=over 4

=item $user - string [in] - Name of the user for which to check.	=item $user - string [in] - Name of the user for which to check.

=item $domain - string [in] - Name of the domain in which the resource	=item $domain - string [in] - Name of the domain in which the resource
might have been published.	might have been published.

=item $file - string [in] - Name of the file.	=item $file - string [in] - Name of the file.

	=item $creating - string [in] - optional, type of object being created,
	either 'directory' or 'file'. Defaults to
	'file' if unspecified.

=back	=back

Line 220 Returns:	Line 263 Returns:

=over 4	=over 4

	=item string - Either undef, 'warning' or 'error' depending on the
	type of problem

=item string - Either where the resource exists as an html string that can	=item string - Either where the resource exists as an html string that can
be embedded in a dialog or an empty string if the resource	be embedded in a dialog or an empty string if the resource
does not exist.	does not exist.

=back	=back

=cut	=cut

sub exists {	sub exists {
my ($user, $domain, $construct) = @_;	my ($user, $domain, $construct, $creating) = @_;
	$creating \|\|= 'file';

	my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
my $published=$construct;	my $published=$construct;
$published=~	$published=~s{^\Q$londocroot/priv/\E}{$londocroot/res/};
s/^\/home\/$user\/public\_html\//\/home\/httpd\/html\/res\/$domain\/$user\//;	my ($type,$result);
my $result='';
if ( -d $construct ) {	if ( -d $construct ) {
return &mt('Error: destination for operation is an existing directory.');	return ('error','<p class="LC_error">'.&mt('Error: destination for operation is an existing directory.').'</p>');

}	}

if ( -e $published) {	if ( -e $published) {
$result.='<p><font color="red">'.&mt('Warning: target file exists, and has been published!').'</font></p>';	if ( -e $construct ) {
	$type = 'warning';
	$result.='<p class="LC_warning">'.&mt('Warning: target file exists, and has been published!').'</p>';
	} else {
	my $published_type = (-d $published) ? 'directory' : 'file';

	if ($published_type eq $creating) {
	$type = 'warning';
	$result.='<p class="LC_warning">'.&mt("Warning: a published $published_type of this name exists.").'</p>';
	} else {
	$type = 'error';
	$result.='<p class="LC_error">'.&mt("Error: a published $published_type of this name exists.").'</p>';
	}
	}
} elsif ( -e $construct) {	} elsif ( -e $construct) {
$result.='<p><font color="red">'.&mt('Warning: target file exists!').'</font></p>';	$type = 'warning';
	$result.='<p class="LC_warning">'.&mt('Warning: target file exists!').'</p>';
}	}
return $result;
	return ($type,$result);
}	}

=pod	=pod

=item checksuffix($old, $new)	=item checksuffix($old, $new)

Determine if a resource filename suffix (the stuff after the .) would change	Determine if a resource filename suffix (the stuff after the .) would change
as a result of this operation.	as a result of this operation.

Line 281 sub checksuffix {	Line 346 sub checksuffix {
my $newsuffix;	my $newsuffix;
if ($new=~m:(./)([^/]+)\.(\w+)$:) { $newsuffix=$3; }	if ($new=~m:(./)([^/]+)\.(\w+)$:) { $newsuffix=$3; }
if ($old=~m:(.*)/+([^/]+)\.(\w+)$:) { $oldsuffix=$3; }	if ($old=~m:(.*)/+([^/]+)\.(\w+)$:) { $oldsuffix=$3; }
if ($oldsuffix ne $newsuffix) {	if (lc($oldsuffix) ne lc($newsuffix)) {
$result.=	$result.=
'<p><font color="red">'.&mt('Warning: change of MIME type!').'</font></p>';	'<p class="LC_warning">'.&mt('Warning: change of MIME type!').'></p>';
}	}
return $result;	return $result;
}	}

sub cleanDest {	sub cleanDest {
my ($request,$dest,$subdir,$fn,$uname)=@_;	my ($dest,$subdir,$fn,$uname,$udom)=@_;
#remove bad characters	#remove bad characters
my $foundbad=0;	my $foundbad=0;
	my $warnings;
	my $error='';
if ($subdir && $dest =~/\./) {	if ($subdir && $dest =~/\./) {
$foundbad=1;	$foundbad=1;
$dest=~s/\.//g;	$dest=~s/\.//g;
}	}
if ($dest=~/[\#\?&%\"]/) {	$dest =~ s/(\s+$\|^\s+)//g;
	if ($dest=~/[\#\?&%\":]/) {
$foundbad=1;	$foundbad=1;
$dest=~s/[\#\?&%\"]//g;	$dest=~s/[\#\?&%\":]//g;
}	}
if ($dest=~m\|/\|) {	if ($dest=~m\|/\|) {
my ($newpath)=($dest=~m\|(.*)/\|);	my ($newpath)=($dest=~m\|(.*)/\|);
$newpath=&relativeDest($fn,$newpath,$uname);	($newpath,$error)=&relativeDest($fn,$newpath,$uname,$udom);
if (! -d "$newpath") {	if (! -d "$newpath") {
$request->print("<p><font color=\"red\">".&mt('You have requested to create file in directory [_1] which doesn\'t exist. The requested directory path has been removed from the requested file name.','"<tt>'.$newpath.'</tt>"')."</font></p>");	$warnings = '<p class="LC_warning">'
	.&mt("You have requested to create file in directory [_1] which doesn't exist. The requested directory path has been removed from the requested filename."
	,&display($newpath))
	.'</p>';
$dest=~s\|.*/\|\|;	$dest=~s\|.*/\|\|;
}	}
}	}
	if ($dest =~ /\.(\d+)\.(\w+)$/) {
	$warnings .= '<p class="LC_warning">'
	.&mt('Bad filename [_1]',&display($dest))
	.'<br />'
	.&mt('[_1](name).(number).(extension)[_2] not allowed.','<tt>','</tt>')
	.'<br />'
	.&mt('Removing the [_1].number.[_2] from requested filename.','<tt>','</tt>')
	.'</p>';
	$dest =~ s/\.(\d+)(\.\w+)$/$2/;
	}
if ($foundbad) {	if ($foundbad) {
$request->print("<p><font color=\"red\">".&mt('Invalid characters in requested name have been removed.')."</font></p>");	$warnings .= '<p class="LC_warning">'
	.&mt('Invalid characters in requested name have been removed.')
	.'</p>';
}	}
return $dest;	return ($dest,$error,$warnings);
}	}

sub relativeDest {	sub relativeDest {
my ($fn,$newfilename,$uname)=@_;	my ($fn,$newfilename,$uname,$udom)=@_;
	my $error = '';
if ($newfilename=~/^\//) {	if ($newfilename=~/^\//) {
# absolute, simply add path	# absolute, simply add path
$newfilename='/home/'.$uname.'/public_html/';	my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
	$newfilename="$londocroot/res/$udom/$uname/";
} else {	} else {
my $dir=$fn;	my $dir=$fn;
$dir=~s/\/[^\/]+$//;	$dir=~s{/[^/]+$}{};
$newfilename=$dir.'/'.$newfilename;	$newfilename=$dir.'/'.$newfilename;
}	}
$newfilename=~s://+:/:g; # remove duplicate /	$newfilename=~s{//+}{/}g; # remove duplicate /
while ($newfilename=~m:/\.\./:) {	while ($newfilename=~m{/\.\./}) {
$newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/..	$newfilename=~ s{/[^/]+/\.\./}{/}g; #remove dir/..
	}
	my ($authorname,$authordom)=&Apache::lonnet::constructaccess($newfilename);
	unless (($authorname) && ($authordom)) {
	my $otherdir = &display($newfilename);
	$error = &mt('Access denied to [_1]',$otherdir);
}	}
return $newfilename;	return ($newfilename,$error);
}	}

=pod	=pod
Line 351 Parameters:	Line 441 Parameters:

sub CloseForm1 {	sub CloseForm1 {
my ($request, $fn) = @_;	my ($request, $fn) = @_;
$request->print('<p><input type="submit" value="'.&mt('Continue').'" /></p></form>');	$request->print('<input type="submit" value="'.&mt('Continue').'" /></form>');
$request->print('<form action="'.&url($fn).	$request->print(' <form action="'.&url($fn).'" method="post">'.
'" method="POST"><p><input type="submit" value="'.&mt('Cancel').'" /></p></form>');	'<input type="submit" value="'.&mt('Cancel').'" /></form>');
}	}


Line 373 Parameters:	Line 463 Parameters:
=item $user - string [in] - Name of the user that is initiating the	=item $user - string [in] - Name of the user that is initiating the
request.	request.

=item $directory - string [in] - Directory in which the operation is	=item $directory - string [in] - Directory in which the operation is
being done relative to the top level construction space	being done relative to the top level construction space
directory.	directory.

Line 383 Parameters:	Line 473 Parameters:

sub CloseForm2 {	sub CloseForm2 {
my ($request, $user, $fn) = @_;	my ($request, $user, $fn) = @_;
$request->print('<h3><a href="'.&url($fn).'/">'.&mt('Done').'</a></h3>');	$request->print(&done($fn));
}	}

=pod	=pod

=item Rename1($request, $filename, $user, $domain, $dir)	=item Rename1($request, $filename, $user, $domain, $dir)

Perform phase 1 processing of the file rename operation.	Perform phase 1 processing of the file rename operation.

Parameters:	Parameters:

=over 4	=over 4

=item $request - Apache Request Object [in] The request object for the	=item $request - Apache Request Object [in] The request object for the
current request.	current request.

=item $filename - The filename relative to construction space.	=item $filename - The filename relative to construction space.
Line 419 new filename relative to the current dir	Line 509 new filename relative to the current dir

=back	=back

=cut	=cut

sub Rename1 {	sub Rename1 {
my ($request, $user, $domain, $fn, $newfilename, $style) = @_;	my ($request, $user, $domain, $fn, $newfilename, $style) = @_;
Line 444 sub Rename1 {	Line 534 sub Rename1 {
if (-d $fn) {	if (-d $fn) {
$newfilename=~/\.(\w+)$/;	$newfilename=~/\.(\w+)$/;
if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {	if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
$request->print('<br /><font color="red">'.	$request->print('<p><span class="LC_error">'.
&mt('Cannot change MIME type of a directory').	&mt('Cannot change MIME type of a directory.').
'</font>'.	'</span>'.
'<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');	'<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a></p>');
return;	return;
}	}
$newfilename=~s/\/[^\/]+\/([^\/]+)$/\/$1/;	$newfilename=~s/\/[^\/]+\/([^\/]+)$/\/$1/;
Line 456 sub Rename1 {	Line 546 sub Rename1 {
while ($newfilename=~m:/\.\./:) {	while ($newfilename=~m:/\.\./:) {
$newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/..	$newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/..
}	}
my $return=&exists($user, $domain, $newfilename);	my ($type, $return)=&exists($user, $domain, $newfilename);
$request->print($return);	$request->print($return);
if ($return =~/^Error:/) {	if ($type eq 'error') {
$request->print('<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');	$request->print('<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');
return;	return;
}	}
unless (&obsolete_unpub($user,$domain,$fn)) {	unless (&obsolete_unpub($user,$domain,$fn)) {
$request->print('<h3>'.&mt('Cannot rename or move non-obsolete published file').'</h3>'.	$request->print('<p><span class="LC_error">'
'<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');	.&mt('Cannot rename or move non-obsolete published file.')
	.'</span><br />'
	.'<a href="'.&url($fn).'">'.&mt('Cancel').'</a></p>'
	);
return;	return;
}	}
my $action;	my $action;
if ($style eq 'rename') {	if ($style eq 'rename') {
$action=&mt('Rename');	$action='Rename';
} else {	} else {
$action=&mt('Move');	$action='Move';
}	}
$request->print('<input type="hidden" name="newfilename" value="'.	$request->print('<input type="hidden" name="newfilename" value="'
$newfilename.	.$newfilename.'" />'
'" /><p>'.$action.' '.&display($fn).	.'<p>'
'</tt><br />to '.&display($newfilename).'?</p>');	.&mt($action.' [_1] to [_2]?',
	&display($fn),
	&display($newfilename))
	.'</p>'
	);
&CloseForm1($request, $fn);	&CloseForm1($request, $fn);
} else {	} else {
$request->print('<p>'.&mt('No new filename specified.').'</p></form>');	$request->print('<p class="LC_error">'.&mt('No new filename specified.').'</p></form>');
return;	return;
}	}
} else {	} else {
$request->print('<p> '.&mt('No such file').': '.&display($fn).'</p></form>');	$request->print('<p class="LC_error">'
	.&mt('No such file: [_1]',
	&display($fn))
	.'</p></form>'
	);
return;	return;
}	}

}	}

=pod	=pod
Line 500 Parameters:	Line 601 Parameters:

=over 4	=over 4

=item $request - Apache Request Object [in] request object for the current	=item $request - Apache Request Object [in] request object for the current
request.	request.

=item $user - string [in] Name of the user initiating the request.	=item $user - string [in] Name of the user initiating the request.
Line 518 sub Delete1 {	Line 619 sub Delete1 {

if( -e $fn) {	if( -e $fn) {
$request->print('<input type="hidden" name="newfilename" value="'.	$request->print('<input type="hidden" name="newfilename" value="'.
$fn.'"/>');	$fn.'" />');
unless (&obsolete_unpub($user,$domain,$fn)) {	if (-d $fn) {
$request->print('<h3>'.&mt('Cannot delete non-obsolete published file').'</h3>'.	unless (&empty_directory($fn,'Delete1')) {
'<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');	$request->print('<p>'
return;	.'<span class="LC_error">'
}	.&mt('Only empty directories may be deleted.')
$request->print('<p>'.&mt('Delete').' '.&display($fn).'?</p>');	.'</span><br />'
	.&mt('You must delete the contents of the directory first.')
	.'</p>'
	.'<p><a href="'.&url($fn).'">'.&mt('Cancel').'</a></p>'
	);
	return;
	}
	} else {
	unless (&obsolete_unpub($user,$domain,$fn)) {
	$request->print('<p><span class="LC_error">'
	.&mt('Cannot delete non-obsolete published file.')
	.'</span><br />'
	.'<a href="'.&url($fn).'">'.&mt('Cancel').'</a></p>'
	);
	return;
	}
	}
	$request->print('<p>'
	.&mt('Delete [_1]?',
	&display($fn))
	.'</p>'
	);
&CloseForm1($request, $fn);	&CloseForm1($request, $fn);
} else {	} else {
$request->print('<p>'.&mt('No such file').': '.&display($fn).'</p></form>');	$request->print('<p class="LC_error">'
	.&mt('No such file: [_1]',
	&display($fn))
	.'</p></form>'
	);
}	}
}	}

Line 543 Parameters:	Line 669 Parameters:

=over 4	=over 4

=item $request - Apache Request Object [in] request object for the current	=item $request - Apache Request Object [in] request object for the current
request.	request.

=item $user - string [in] Name of the user initiating the request.	=item $user - string [in] Name of the user initiating the request.
Line 569 sub Copy1 {	Line 695 sub Copy1 {
if ($newfilename =~ m\|/[^\.]+$\|) {	if ($newfilename =~ m\|/[^\.]+$\|) {
#no extension add on original extension	#no extension add on original extension
if ($fn =~ m\|/[^\.]*\.([^\.]+)$\|) { $newfilename.='.'.$1; }	if ($fn =~ m\|/[^\.]*\.([^\.]+)$\|) { $newfilename.='.'.$1; }
}	}
$newfilename=~s://+:/:g; # remove duplicate /	$newfilename=~s://+:/:g; # remove duplicate /
while ($newfilename=~m:/\.\./:) {	while ($newfilename=~m:/\.\./:) {
$newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/..	$newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/..
}	}
$request->print(&checksuffix($fn,$newfilename));	$request->print(&checksuffix($fn,$newfilename));
my $return=&exists($user, $domain, $newfilename);	my ($type,$return)=&exists($user, $domain, $newfilename);
$request->print($return);	$request->print($return);
if ($return =~/^Error:/) {	if ($type eq 'error') {
$request->print('<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');	$request->print('<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a></form>');
return;	return;
}	}
$request->print('<input type="hidden" name="newfilename" value="'.	# Check if there is enough space.
$newfilename.	my @fileinfo = stat($fn);
'" /><p>'.&mt('Copy').' '.&display($fn).'<br />to '.	my ($dir,$fname) = ($fn =~ m{^(.+/)([^/]+)$});
&display($newfilename).'?</p>');	my $filesize = $fileinfo[7];
	$filesize = int($filesize/1000); #expressed in kb
	my $output = &Apache::loncommon::excess_filesize_warning($user,$domain,'author',
	$fname,$filesize,'copy');
	if ($output) {
	$request->print($output.'<br /><a href="'.&url($dir).'">'.&mt('Cancel').'</a></form>');
	return;
	}
	$request->print(
	'<input type="hidden" name="newfilename"'
	.' value="'.$newfilename.'" />'
	.'<p>'
	.&mt('Copy [_1] to [_2]?',
	&display($fn),
	&display($newfilename))
	.'</p>'
	);
&CloseForm1($request, $fn);	&CloseForm1($request, $fn);
} else {	} else {
$request->print('<p>'.&mt('No such file').': '.&display($fn).'</p></form>');	$request->print('<p class="LC_error">'
	.&mt('No such file: [_1]',
	&display($fn))
	.'</p></form>'
	);
}	}
}	}

=pod	=pod

=item NewDir1	=item NewDir1

Does all phase 1 processing of directory creation:	Does all phase 1 processing of directory creation:
Ensures that the user provides a new directory name,	Ensures that the user provides a new directory name,
and that the directory does not already exist.	and that the directory does not already exist.
Line 612 Parameters:	Line 758 Parameters:

=item $fn - source file.	=item $fn - source file.

=item $newdir - Name of the directory to be created; path relative to the	=item $newdir - Name of the directory to be created; path relative to the
top level of construction space.	top level of construction space.
=back	=back

Line 633 causes the newdir operation to transitio	Line 779 causes the newdir operation to transitio
sub NewDir1 {	sub NewDir1 {
my ($request, $username, $domain, $fn, $newfilename, $mode) = @_;	my ($request, $username, $domain, $fn, $newfilename, $mode) = @_;

my $result=&exists($username,$domain,$newfilename);	my ($type, $result)=&exists($username,$domain,$newfilename,'directory');
if ($result) {	$request->print($result);
$request->print('<font color="red">'.$result.'</font></form>');	if ($type eq 'error') {
	$request->print('</form>');
} else {	} else {
if ($mode eq 'testbank') {	if (($mode eq 'testbank') \|\| ($mode eq 'imsimport')) {
$request->print('<input type="hidden" name="callingmode" value="testbank">');	$request->print('<input type="hidden" name="callingmode" value="'.$mode.'" />'."\n".
} elsif ($mode eq 'imsimport') {	'<input type="hidden" name="inhibitmenu" value="yes" />');
$request->print('<input type="hidden" name="callingmode" value="imsimport">');	}
}	$request->print('<input type="hidden" name="newfilename" value="'
$request->print('<input type="hidden" name="newfilename" value="'.	.$newfilename.'" />'
$newfilename.'" /><p>'.&mt('Make new directory').' '.	.'<p>'
&display($newfilename).'?</p>');	.&mt('Make new directory [_1]?',
	&display($newfilename))
	.'</p>'
	);
&CloseForm1($request, $fn);	&CloseForm1($request, $fn);
}	}
}	}
Line 653 sub NewDir1 {	Line 803 sub NewDir1 {
sub Decompress1 {	sub Decompress1 {
my ($request, $user, $domain, $fn) = @_;	my ($request, $user, $domain, $fn) = @_;
if( -e $fn) {	if( -e $fn) {
$request->print('<input type="hidden" name="newfilename" value="'.$fn.'"/>');	$request->print('<input type="hidden" name="newfilename" value="'.$fn.'" />');
$request->print('<p>'.&mt('Decompress').' '.&display($fn).'?</p>');	$request->print('<p>'
	.&mt('Decompress [_1]?',
	&display($fn))
	.'</p>'
	);
&CloseForm1($request, $fn);	&CloseForm1($request, $fn);
} else {	} else {
$request->print('<p>'.&mt('No such file').': '.&display($fn).'</p></form>');	$request->print('<p class="LC_error">'
	.&mt('No such file: [_1]',
	&display($fn))
	.'</p></form>'
	);
}	}
}	}

=pod	=pod

=item NewFile1	=item NewFile1

Does all phase 1 processing of file creation:	Does all phase 1 processing of file creation:
Ensures that the user provides a new filename, adds proper extension	Ensures that the user provides a new filename, adds proper extension
if needed and that the file does not already exist, if it is a html,	if needed and that the file does not already exist, if it is a html,
Line 682 Parameters:	Line 840 Parameters:

=item $domain - Name of the domain of the user	=item $domain - Name of the domain of the user

=item $fn - Source file name	=item $fn - Source filename

=item $newfilename	=item $newfilename
- Name of the file to be created; no path information	- Name of the file to be created; no path information

	=item $warnings - Information about changes to filename made by cleanDest().

=back	=back

Side Effects:	Side Effects:
Line 695 Side Effects:	Line 856 Side Effects:
=item 2 new forms are displayed. Clicking on the confirmation button	=item 2 new forms are displayed. Clicking on the confirmation button
causes the browser to attempt to load the specfied URL, allowing the	causes the browser to attempt to load the specfied URL, allowing the
proper handler to take care of file creation. There is also a Cancel	proper handler to take care of file creation. There is also a Cancel
button which returns you to the driectory listing you came from	button which returns you to the directory listing you came from

=back	=back

=cut	=cut

sub NewFile1 {	sub NewFile1 {
my ($request, $user, $domain, $fn, $newfilename) = @_;	my ($request, $user, $domain, $fn, $newfilename, $warnings) = @_;
	return if (&filename_check($newfilename,$warnings) ne 'ok');

if ($env{'form.action'} =~ /new(.+)file/) {	if ($env{'form.action'} =~ /new(.+)file/) {
my $extension=$1;	my $extension=$1;

##Informs User (name).(number).(extension) not allowed
if($newfilename =~ /\.(\d+)\.(\w+)$/){
$r->print('<font color="red">'.$newfilename.
' - '.&mt('Bad Filename').'<br />('.&mt('name').').('.&mt('number').').('.&mt('extension').')'.
' '.&mt('Not Allowed').'</font>');
return;
}
if ($newfilename !~ /\Q.$extension\E$/) {	if ($newfilename !~ /\Q.$extension\E$/) {
if ($newfilename =~ m\|^[^\.]*\.([^\.]+)$\|) {	if ($newfilename =~ m\|/[^/.]*\.(?:[^/.]+)$\|) {
#already has an extension strip it and add in expected one	#already has an extension strip it and add in expected one
$newfilename =~ s\|.([^\.]+)$\|\|;	$newfilename =~ s\|(/[^./])\.(?:[^.]+)$\|$1\|;
}	}
$newfilename.=".$extension";	$newfilename.=".$extension";
}	}
}	}
my $result=&exists($user,$domain,$newfilename);	my ($type, $result)=&exists($user,$domain,$newfilename);
if($result) {	if ($type eq 'error') {
$request->print('<font color="red">'.$result.'</font></form>');	$request->print($warnings.$result);
} else {
$request->print('<p>'.&mt('Make new file').' '.&display($newfilename).'?</p>');
$request->print('</form>');	$request->print('</form>');
$request->print('<form action="'.&url($newfilename).	} else {
'" method="POST"><p><input type="submit" value="'.&mt('Continue').'" /></p></form>');	my $extension;
$request->print('<form action="'.&url($fn).
'" method="POST"><p><input type="submit" value="'.&mt('Cancel').'" /></p></form>');	if ($newfilename =~ m{[^/.]+\.([^/.]+)$}) {
	$extension = $1;
	}

	my @okexts = qw(xml html xhtml htm xhtm problem page sequence rights sty task library js css txt);
	if (($extension eq '') \|\| (!grep(/^\Q$extension\E/,@okexts))) {
	my $validexts = '.'.join(', .',@okexts);
	$request->print($warnings.$result);
	$request->print('<p class="LC_warning">'.
	&mt('Invalid filename: ').&display($newfilename).'</p><p>'.
	&mt('The name of the new file needs to end with an appropriate file extension to indicate the type of file to create.').'<br />'.
	&mt('The following are valid extensions: [_1].',$validexts).
	'</p></form><p>'.
	'<form name="fileaction" action="/adm/cfile" method="post">'.
	'<input type="hidden" name="qualifiedfilename" value="'.$fn.'" />'.
	'<input type="hidden" name="action" value="newfile" />'.
	'<span class ="LC_nobreak">'.&mt('Enter a filename: ').'<input type="text" name="newfilename" value="Type Name Here" onfocus="if (this.value == '."'Type Name Here') this.value=''".'" /> <input type="submit" value="Go" />'.
	'</span></form></p>'.
	'<p><form action="'.&url($fn).
	'" method="post"><p><input type="submit" value="'.&mt('Cancel').'" /></form></p>');
	} elsif (($type ne 'warning') && ($warnings eq '') && ($result eq '')) {
	my $query = "";
	$query .= "?mode=" . $env{'form.mode'} unless (!exists($env{'form.mode'}) \|\| !length($env{'form.mode'}));
	$request->print('
	<script type="text/javascript">
	window.location = "'.&url($newfilename,'js'). $query .'";
	</script>');
	} else {
	$request->print($warnings.$result);
	$request->print('<p>'.&mt('Make new file').' '.&display($newfilename).'?</p>');
	$request->print('</form>');
	$request->print('<form action="'.&url($newfilename).
	'" method="post"><p><input type="submit" value="'.&mt('Continue').'" /></p></form>');
	$request->print('<form action="'.&url($fn).
	'" method="post"><p><input type="submit" value="'.&mt('Cancel').'" /></p></form>');
	}
	}
	return;
	}

	sub filename_check {
	my ($newfilename) = @_;
	##Informs User (name).(number).(extension) not allowed
	if($newfilename =~ /\.(\d+)\.(\w+)$/){
	$r->print('<span class="LC_error">'.$newfilename.
	' - '.&mt('Bad Filename').'<br />('.&mt('name').').('.&mt('number').').('.&mt('extension').') '.
	' '.&mt('Not Allowed').'</span>');
	return;
	}
	if($newfilename =~ /(\:\:\:\|\&\&\&\|\_\_\_)/){
	$r->print('<span class="LC_error">'.$newfilename.
	' - '.&mt('Bad Filename').'<br />('.&mt('Must not include').' '.$1.') '.
	' '.&mt('Not Allowed').'</span>');
	return;
}	}
	return 'ok';
}	}

=pod	=pod
Line 743 sub NewFile1 {	Line 949 sub NewFile1 {
are returned if the request cannot be performed (e.g. attempts to manipulate	are returned if the request cannot be performed (e.g. attempts to manipulate
files that are nonexistent). If the operation can be performed, what is	files that are nonexistent). If the operation can be performed, what is
about to be done will be presented to the user for confirmation. If the	about to be done will be presented to the user for confirmation. If the
user confirms the request, then phase two is executed, the action	user confirms the request, then phase two is executed, the action
performed and reported to the user.	performed and reported to the user.

Parameters:	Parameters:
Line 752 performed and reported to the user.	Line 958 performed and reported to the user.

=item $r - request object [in] - The Apache request being executed.	=item $r - request object [in] - The Apache request being executed.

=item $fn = string [in] - The filename being manipulated by the	=item $fn = string [in] - The filename being manipulated by the
request.	request.

=item $uname - string [in] Name of user logged in and doing this action.	=item $uname - string [in] Name of user logged in and doing this action.

=item $udom - string [in] Domain name under which the user logged in.	=item $udom - string [in] Domain name under which the user logged in.

=back	=back

Line 765 performed and reported to the user.	Line 971 performed and reported to the user.

sub phaseone {	sub phaseone {
my ($r,$fn,$uname,$udom)=@_;	my ($r,$fn,$uname,$udom)=@_;

my $doingdir=0;	my $doingdir=0;
if ($env{'form.action'} eq 'newdir') { $doingdir=1; }	if ($env{'form.action'} eq 'newdir') { $doingdir=1; }
my $newfilename=&cleanDest($r,$env{'form.newfilename'},$doingdir,$fn,$uname);	my ($newfilename,$error,$warnings) =
$newfilename=&relativeDest($fn,$newfilename,$uname);	&cleanDest($env{'form.newfilename'},$doingdir,$fn,$uname,$udom);
	unless ($error) {
	($newfilename,$error)=&relativeDest($fn,$newfilename,$uname,$udom);
	}
	if ($error) {
	my $dirlist;
	if ($fn=~m{^(.*/)[^/]+$}) {
	$dirlist=$1;
	} else {
	$dirlist=$fn;
	}
	if ($warnings) {
	$r->print($warnings);
	}
	$r->print('<div class="LC_error">'.$error.'</div>'.
	'<p><a href="'.&url($dirlist).'">'.&mt('Return to Directory').
	'</a></p>');
	return;
	}
$r->print('<form action="/adm/cfile" method="post">'.	$r->print('<form action="/adm/cfile" method="post">'.
'<input type="hidden" name="qualifiedfilename" value="'.$fn.'" />'.	'<input type="hidden" name="qualifiedfilename" value="'.$fn.'" />'.
'<input type="hidden" name="phase" value="two" />'.	'<input type="hidden" name="phase" value="two" />'.
'<input type="hidden" name="action" value="'.$env{'form.action'}.'" />');	'<input type="hidden" name="action" value="'.$env{'form.action'}.'" />');

if ($env{'form.action'} eq 'rename') {	if ($env{'form.action'} eq 'newfile' \|\|
&Rename1($r, $uname, $udom, $fn, $newfilename, 'rename');	$env{'form.action'} eq 'newhtmlfile' \|\|
} elsif ($env{'form.action'} eq 'move') {	$env{'form.action'} eq 'newproblemfile' \|\|
&Rename1($r, $uname, $udom, $fn, $newfilename, 'move');	$env{'form.action'} eq 'newpagefile' \|\|
} elsif ($env{'form.action'} eq 'delete') {	$env{'form.action'} eq 'newsequencefile' \|\|
&Delete1($r, $uname, $udom, $fn);	$env{'form.action'} eq 'newrightsfile' \|\|
} elsif ($env{'form.action'} eq 'decompress') {	$env{'form.action'} eq 'newstyfile' \|\|
&Decompress1($r, $uname, $udom, $fn);	$env{'form.action'} eq 'newtaskfile' \|\|
} elsif ($env{'form.action'} eq 'copy') {	$env{'form.action'} eq 'newlibraryfile' \|\|
if($newfilename) {	$env{'form.action'} eq 'Select Action') {
&Copy1($r, $uname, $udom, $fn, $newfilename);
} else {
$r->print('<p>'.&mt('No new filename specified.').'</p></form>');
}
} elsif ($env{'form.action'} eq 'newdir') {
my $mode = '';
if (exists($env{'form.callingmode'}) ) {
$mode = $env{'form.callingmode'};
}
&NewDir1($r, $uname, $udom, $fn, $newfilename, $mode);
} elsif ($env{'form.action'} eq 'newfile' \|\|
$env{'form.action'} eq 'newhtmlfile' \|\|
$env{'form.action'} eq 'newproblemfile' \|\|
$env{'form.action'} eq 'newpagefile' \|\|
$env{'form.action'} eq 'newsequencefile' \|\|
$env{'form.action'} eq 'newrightsfile' \|\|
$env{'form.action'} eq 'newstyfile' \|\|
$env{'form.action'} eq 'newlibraryfile' \|\|
$env{'form.action'} eq 'Select Action') {
my $empty=&mt('Type Name Here');	my $empty=&mt('Type Name Here');
if (($newfilename!~/\/$/) && ($newfilename!~/$empty$/)) {	if (($newfilename!~/\/$/) && ($newfilename!~/$empty$/)) {
&NewFile1($r, $uname, $udom, $fn, $newfilename);	&NewFile1($r, $uname, $udom, $fn, $newfilename, $warnings);
} else {	} else {
$r->print('<p>'.&mt('No new filename specified.').'</p></form>');	if ($warnings) {
}	$r->print($warnings);
	}
	$r->print('<p class="LC_error">'
	.&mt('No new filename specified.')
	.'</p></form>'
	);
	}
	} else {
	if ($warnings) {
	$r->print($warnings);
	}
	if ($env{'form.action'} eq 'rename') {
	&Rename1($r, $uname, $udom, $fn, $newfilename, 'rename');
	} elsif ($env{'form.action'} eq 'move') {
	&Rename1($r, $uname, $udom, $fn, $newfilename, 'move');
	} elsif ($env{'form.action'} eq 'delete') {
	&Delete1($r, $uname, $udom, $fn);
	} elsif ($env{'form.action'} eq 'decompress') {
	&Decompress1($r, $uname, $udom, $fn);
	} elsif ($env{'form.action'} eq 'copy') {
	if ($newfilename) {
	&Copy1($r, $uname, $udom, $fn, $newfilename);
	} else {
	$r->print('<p class="LC_error">'
	.&mt('No new filename specified.')
	.'</p></form>'
	);
	}
	} elsif ($env{'form.action'} eq 'newdir') {
	my $mode = '';
	if (exists($env{'form.callingmode'}) ) {
	$mode = $env{'form.callingmode'};
	}
	&NewDir1($r, $uname, $udom, $fn, $newfilename, $mode);
	}
}	}
}	}

Line 860 sub Rename2 {	Line 1099 sub Rename2 {
my $oRN=$oldfile;	my $oRN=$oldfile;
my $nRN=$newfile;	my $nRN=$newfile;
unless (rename($oldfile,$newfile)) {	unless (rename($oldfile,$newfile)) {
$request->print('<font color="red">'.&mt('Error').': '.$!.'</font>');	$request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');
return 0;	return 0;
}	}
## If old name.(extension) exits, move under new name.	## If old name.(extension) exits, move under new name.
## If it doesn't exist and a new.(extension) exists	## If it doesn't exist and a new.(extension) exists
## delete it (only concern when renaming over files)	## delete it (only concern when renaming over files)
my $tmp1=$oRN.'.meta';	my $tmp1=$oRN.'.meta';
my $tmp2=$nRN.'.meta';	my $tmp2=$nRN.'.meta';
Line 895 sub Rename2 {	Line 1134 sub Rename2 {
unlink $tmp2;	unlink $tmp2;
}	}
} else {	} else {
$request->print("<p> ".&mt('No such file').": ".&display($oldfile).'</p></form>');	$request->print(
	'<p class="LC_error">'
	.&mt('No such file: [_1]',
	&display($oldfile))
	.'</p></form>'
	);
return 0;	return 0;
}	}
return 1;	return 1;
Line 905 sub Rename2 {	Line 1149 sub Rename2 {

=item Delete2($request, $user, $filename)	=item Delete2($request, $user, $filename)

Performs phase two of a delete. The user has confirmed that they want	Performs phase two of a delete. The user has confirmed that they want
to delete the selected file. The file is deleted and the results of the	to delete the selected file. The file is deleted and the results of the
delete attempt are indicated.	delete attempt are indicated.

Line 932 Returns:	Line 1176 Returns:

sub Delete2 {	sub Delete2 {
my ($request, $user, $filename) = @_;	my ($request, $user, $filename) = @_;
if(opendir DIR, $filename) {	if (-d $filename) {
my @files=readdir(DIR);	unless (&empty_directory($filename,'Delete2')) {
shift @files; shift @files; # takes off . and ..	$request->print('<span class="LC_error">'.&mt('Error: Directory Non Empty').'</span>');
if(@files) {
$request->print('<font color="red"> '.&mt('Error: Directory Non Empty').'</font>');
return 0;	return 0;
} else {	} else {
if(-e $filename) {	if(-e $filename) {
unless(rmdir($filename)) {	unless(rmdir($filename)) {
$request->print('<font color="red">'.&mt('Error').': '.$!.'</font>');	$request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');
return 0;	return 0;
}	}
} else {	} else {
$request->print('<p> '.&mt('No such file').'. </p></form>');	$request->print('<p class="LC_error">'.&mt('No such file').'</p></form>');
return 0;	return 0;
}	}
}	}
} else {	} else {
if(-e $filename) {	if(-e $filename) {
unless(unlink($filename)) {	unless(unlink($filename)) {
$request->print('<font color="red">'.&mt('Error').': '.$!.'</font>');	$request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');
return 0;	return 0;
}	}
} else {	} else {
$request->print('<p> '.&mt('No such file').'. </p></form>');	$request->print('<p class="LC_error">'.&mt('No such file').'</p></form>');
return 0;	return 0;
}	}
}	}
Line 967 sub Delete2 {	Line 1209 sub Delete2 {

=item Copy2($request, $username, $dir, $oldfile, $newfile)	=item Copy2($request, $username, $dir, $oldfile, $newfile)

Performs phase 2 of a copy. The file is copied and the status	Performs phase 2 of a copy. The file is copied and the status
of that copy is reported back to the user.	of that copy is reported back to the user.

=over 4	=over 4
Line 987 sub Delete2 {	Line 1229 sub Delete2 {

=back	=back

Returns 0 failure, and 0 successs.	Returns 0 failure, and 1 successs.

=cut	=cut

Line 995 sub Copy2 {	Line 1237 sub Copy2 {
my ($request, $username, $dir, $oldfile, $newfile) = @_;	my ($request, $username, $dir, $oldfile, $newfile) = @_;
&Debug($request ,"Will try to copy $oldfile to $newfile");	&Debug($request ,"Will try to copy $oldfile to $newfile");
if(-e $oldfile) {	if(-e $oldfile) {
	if ($oldfile eq $newfile) {
	$request->print('<span class="LC_error">'.&mt('Warning').': '.&mt('Name of new file is the same as name of old file').' - '.&mt('no action taken').'.</span>');
	return 1;
	}
unless (copy($oldfile, $newfile)) {	unless (copy($oldfile, $newfile)) {
$request->print('<font color="red"> '.&mt('copy Error').': '.$!.'</font>');	$request->print('<span class="LC_error">'.&mt('copy Error').': '.$!.'</span>');
return 0;	return 0;
} elsif (!chmod(0660, $newfile)) {	} elsif (!chmod(0660, $newfile)) {
$request->print('<font color="red"> '.&mt('chmod error').': '.$!.'</font>');	$request->print('<span class="LC_error">'.&mt('chmod error').': '.$!.'</span>');
return 0;	return 0;
} elsif (-e $oldfile.'.meta' &&	} elsif (-e $oldfile.'.meta' &&
!copy($oldfile.'.meta', $newfile.'.meta') &&	!copy($oldfile.'.meta', $newfile.'.meta') &&
!chmod(0660, $newfile.'.meta')) {	!chmod(0660, $newfile.'.meta')) {
$request->print('<font color="red"> '.&mt('copy metadata error').	$request->print('<span class="LC_error">'.&mt('copy metadata error').
': '.$!.'</font>');	': '.$!.'</span>');
return 0;	return 0;
} else {	} else {
return 1;	return 1;
}	}
} else {	} else {
$request->print('<p> '.&mt('No such file').' </p>');	$request->print('<p class="LC_error">'.&mt('No such file').'</p>');
return 0;	return 0;
}	}
return 1;	return 1;
Line 1041 Returns 0 - failure 1 - success.	Line 1287 Returns 0 - failure 1 - success.

sub NewDir2 {	sub NewDir2 {
my ($request, $user, $newdirectory) = @_;	my ($request, $user, $newdirectory) = @_;

unless(mkdir($newdirectory, 02770)) {	unless(mkdir($newdirectory, 02770)) {
$request->print('<font color="red">'.&mt('Error').': '.$!.'</font>');	$request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');
return 0;	return 0;
}	}
unless(chmod(02770, ($newdirectory))) {	unless(chmod(02770, ($newdirectory))) {
$request->print('<font color="red"> '.&mt('Error').': '.$!.'</font>');	$request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');
return 0;	return 0;
}	}
return 1;	return 1;
Line 1055 sub NewDir2 {	Line 1301 sub NewDir2 {

sub decompress2 {	sub decompress2 {
my ($r, $user, $dir, $file) = @_;	my ($r, $user, $dir, $file) = @_;
&Apache::lonnet::appenv('cgi.file' => $file);	&Apache::lonnet::appenv({'cgi.file' => $file});
&Apache::lonnet::appenv('cgi.dir' => $dir);	&Apache::lonnet::appenv({'cgi.dir' => $dir});
my $result=&Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');	my $result=&Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
$r->print($result);	$r->print($result);
&Apache::lonnet::delenv('cgi.file');	&Apache::lonnet::delenv('cgi.file');
Line 1074 sub decompress2 {	Line 1320 sub decompress2 {
is performed and the result is shown.	is performed and the result is shown.

The strategy is to break out the processing into specific action processors	The strategy is to break out the processing into specific action processors
named action2 where action is the requested action and the 2 denotes	named action2 where action is the requested action and the 2 denotes
phase 2 processing.	phase 2 processing.

Parameters:	Parameters:
Line 1098 Parameters:	Line 1344 Parameters:

sub phasetwo {	sub phasetwo {
my ($r,$fn,$uname,$udom)=@_;	my ($r,$fn,$uname,$udom)=@_;

&Debug($r, "loncfile - Entering phase 2 for $fn");	&Debug($r, "loncfile - Entering phase 2 for $fn");

# Break down the file into it's component pieces.	# Break down the file into its component pieces.

my $dir; # Directory path	my $dir; # Directory path
my $main; # Filename.	my $main; # Filename.
my $suffix; # Extension.	my $suffix; # Extension.
Line 1111 sub phasetwo {	Line 1357 sub phasetwo {
$main=$2; # Filename.	$main=$2; # Filename.
}	}
if($main=~m:\.(\w+)$:){ # Fixes problems with filenames with no extensions	if($main=~m:\.(\w+)$:){ # Fixes problems with filenames with no extensions
$main=~s/\.\w+$//; #strip the extension
$suffix=$1; #This is the actually filename extension if it exists	$suffix=$1; #This is the actually filename extension if it exists
	$main=~s/\.\w+$//; #strip the extension
}	}
my $dest; # On success this is where we'll go.	my $dest; #
	my $dest_dir; # On success this is where we'll go.
	my $disp_newname; #
	my $dest_newname; #
&Debug($r,"loncfile::phase2 dir = $dir main = $main suffix = $suffix");	&Debug($r,"loncfile::phase2 dir = $dir main = $main suffix = $suffix");
&Debug($r," newfilename = ".$env{'form.newfilename'});	&Debug($r," newfilename = ".$env{'form.newfilename'});

my $conspace=$fn;	my $conspace=$fn;

&Debug($r,"loncfile::phase2 Full construction space name: $conspace");	&Debug($r,"loncfile::phase2 Full construction space name: $conspace");

&Debug($r,"loncfie::phase2 action is $env{'form.action'}");	&Debug($r,"loncfie::phase2 action is $env{'form.action'}");

# Select the appropriate processing sub.	# Select the appropriate processing sub.
if ($env{'form.action'} eq 'decompress') {	if ($env{'form.action'} eq 'decompress') {
$main .= '.'.$suffix;	$main .= '.'.$suffix;
if(!&decompress2($r, $uname, $dir, $main)) {	if(!&decompress2($r, $uname, $dir, $main)) {
return ;	return ;
Line 1137 sub phasetwo {	Line 1385 sub phasetwo {
if($env{'form.newfilename'}) {	if($env{'form.newfilename'}) {
if (!defined($dir)) {	if (!defined($dir)) {
$fn=~m:^(.*)/:;	$fn=~m:^(.*)/:;
$dir=$1;	$dir=$1;
}	}
if(!&Rename2($r, $uname, $dir, $fn, $env{'form.newfilename'})) {	if(!&Rename2($r, $uname, $dir, $fn, $env{'form.newfilename'})) {
return;	return;
}	}
$dest = $env{'form.newfilename'};	$dest = $dir."/";
	$dest_newname = $env{'form.newfilename'};
	$env{'form.newfilename'} =~ /.+(\/.+$)/;
	$disp_newname = $1;
	$disp_newname =~ s/\///;
}	}
} elsif ($env{'form.action'} eq 'delete') {	} elsif ($env{'form.action'} eq 'delete') {
if(!&Delete2($r, $uname, $env{'form.newfilename'})) {	if(!&Delete2($r, $uname, $env{'form.newfilename'})) {
return ;	return ;
}	}
Line 1152 sub phasetwo {	Line 1404 sub phasetwo {
# previously held it.	# previously held it.
#	#
$dest = $dir."/."; # Parent dir.	$dest = $dir."/."; # Parent dir.
} elsif ($env{'form.action'} eq 'copy') {	} elsif ($env{'form.action'} eq 'copy') {
if($env{'form.newfilename'}) {	if($env{'form.newfilename'}) {
if(!&Copy2($r, $uname, $dir, $fn, $env{'form.newfilename'})) {	if(!&Copy2($r, $uname, $dir, $fn, $env{'form.newfilename'})) {
return ;	return ;
}	}
$dest = $env{'form.newfilename'};	$dest = $env{'form.newfilename'};
} else {	} else {
$r->print('<p>'.&mt('No New filename specified').'</p></form>');	$r->print('<p class="LC_error">'.&mt('No New filename specified').'</p></form>');
return;	return;
}	}

Line 1171 sub phasetwo {	Line 1423 sub phasetwo {
$dest = $newdir."/";	$dest = $newdir."/";
}	}
if ( ($env{'form.action'} eq 'newdir') && ($env{'form.phase'} eq 'two') && ( ($env{'form.callingmode'} eq 'testbank') \|\| ($env{'form.callingmode'} eq 'imsimport') ) ) {	if ( ($env{'form.action'} eq 'newdir') && ($env{'form.phase'} eq 'two') && ( ($env{'form.callingmode'} eq 'testbank') \|\| ($env{'form.callingmode'} eq 'imsimport') ) ) {
$r->print('<h3><a href="javascript:self.close()">'.&mt('Done').'</a></h3>');	$r->print(
	'<p>'
	.&Apache::lonhtmlcommon::confirm_success(&mt('Done'))
	.'<br /><a href="javascript:self.close()">'.&mt('Continue').'</a>'
	.'</p>'
	);
} else {	} else {
$r->print('<h3><a href="'.&url($dest).'">'.&mt('Done').'</a></h3>');	if ($env{'form.action'} eq 'rename') {
	$r->print(
	'<p>'.&Apache::lonhtmlcommon::confirm_success(&mt('Done')).'</p>'
	.&Apache::lonhtmlcommon::actionbox(
	['<a href="'.&url($dest).'">'.&mt('Return to Directory').'</a>',
	'<a href="'.&url($dest_newname).'">'.$disp_newname.'</a>']));
	} else {
	$r->print(&done($dest));
	}
}	}
}	}

Line 1181 sub handler {	Line 1446 sub handler {

$r=shift;	$r=shift;

&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['decompress','action','filename','newfilename']);	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['decompress','action','filename','newfilename','mode']);

&Debug($r, "loncfile.pm - handler entered");	&Debug($r, "loncfile.pm - handler entered");
&Debug($r, " filename: ".$env{'form.filename'});	&Debug($r, " filename: ".$env{'form.filename'});
Line 1195 sub handler {	Line 1460 sub handler {

if ($env{'form.filename'}) {	if ($env{'form.filename'}) {
&Debug($r, "test: $env{'form.filename'}");	&Debug($r, "test: $env{'form.filename'}");
$fn=&Apache::lonnet::unescape($env{'form.filename'});	$fn=&unescape($env{'form.filename'});
$fn=&URLToPath($fn);	$fn=&URLToPath($fn);
} elsif($ENV{'QUERY_STRING'} && $env{'form.phase'} ne 'two') {	} elsif($ENV{'QUERY_STRING'} && $env{'form.phase'} ne 'two') {
#Just hijack the script only the first time around to inject the	#Just hijack the script only the first time around to inject the
#correct information for further processing	#correct information for further processing
$fn=&Apache::lonnet::unescape($env{'form.decompress'});	$fn=&unescape($env{'form.decompress'});
$fn=&URLToPath($fn);	$fn=&URLToPath($fn);
$env{'form.action'}="decompress";	$env{'form.action'}="decompress";
} elsif ($env{'form.qualifiedfilename'}) {	} elsif ($env{'form.qualifiedfilename'}) {
Line 1208 sub handler {	Line 1473 sub handler {
} else {	} else {
&Debug($r, "loncfile::handler - no form.filename");	&Debug($r, "loncfile::handler - no form.filename");
$r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.	$r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
' unspecified filename for cfile', $r->filename);	' unspecified filename for cfile', $r->filename);
return HTTP_NOT_FOUND;	return HTTP_NOT_FOUND;
}	}

unless ($fn) {	unless ($fn) {
&Debug($r, "loncfile::handler - doctored url is empty");	&Debug($r, "loncfile::handler - doctored url is empty");
$r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.	$r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
' trying to cfile non-existing file', $r->filename);	' trying to cfile non-existing file', $r->filename);
return HTTP_NOT_FOUND;	return HTTP_NOT_FOUND;
}	}

# ----------------------------------------------------------- Start page output	# ----------------------------------------------------------- Start page output
my $uname;
my $udom;

($uname,$udom)=	my ($uname,$udom) = &Apache::lonnet::constructaccess($fn);
&Apache::loncacc::constructaccess($fn,$r->dir_config('lonDefDomain'));	&Debug($r,
&Debug($r,
"loncfile::handler constructaccess uname = $uname domain = $udom");	"loncfile::handler constructaccess uname = $uname domain = $udom");
unless (($uname) && ($udom)) {	if (($uname eq '') \|\| ($udom eq '')) {
$r->log_reason($uname.' at '.$udom.	$r->log_reason($uname.' at '.$udom.
' trying to manipulate file '.$env{'form.filename'}.	' trying to manipulate file '.$env{'form.filename'}.
' ('.$fn.') - not authorized',	' ('.$fn.') - not authorized',
$r->filename);	$r->filename);
return HTTP_NOT_ACCEPTABLE;	return HTTP_NOT_ACCEPTABLE;
}	}

Line 1239 sub handler {	Line 1501 sub handler {
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;	$r->send_http_header;

	my (%loaditem,$js);

if ( ($env{'form.action'} eq 'newdir') && ($env{'form.phase'} eq 'two') && ( ($env{'form.callingmode'} eq 'testbank') \|\| ($env{'form.callingmode'} eq 'imsimport') ) ) {	if ( ($env{'form.action'} eq 'newdir') && ($env{'form.phase'} eq 'two') && ( ($env{'form.callingmode'} eq 'testbank') \|\| ($env{'form.callingmode'} eq 'imsimport') ) ) {
my $newdirname = $env{'form.newfilename'};	my $newdirname = $env{'form.newfilename'};
$r->print('<html><head><title>LON-CAPA Construction Space</title><script language="Javascript">');	$js = qq\|
$r->print(qq\|	<script type="text/javascript">
function writeDone() {	function writeDone() {
var winName = window.opener
window.focus();	window.focus();
winName.document.dataForm.newdir.value = "$newdirname"	opener.document.info.newdir.value = "$newdirname";
setTimeout("self.close()",10000)	setTimeout("self.close()",10000);
}	}
</script>	</script>
</head>\|);	\|;
my $loaditem = 'onLoad="writeDone()"';	$loaditem{'onload'} = "writeDone()";
$r->print(&Apache::loncommon::bodytag('Construction Space File Operation','',$loaditem));
} else {
$r->print('<html><head><title>LON-CAPA Construction Space</title></head>');
$r->print(&Apache::loncommon::bodytag('Construction Space File Operation'));
}	}

	my $londocroot = $r->dir_config('lonDocRoot');
$r->print('<h3>'.&mt('Location').': '.&display($fn).'</h3>');	my $trailfile = $fn;
	$trailfile =~ s{^/(priv/)}{$londocroot/$1};

	# Breadcrumbs
	my $crsauthor;
	my $text = 'Authoring Space';
	my $title = 'Authoring Space File Operation',
	my $href = &Apache::loncommon::authorspace(&url($fn));
	if ($env{'request.course.id'}) {
	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	if ($href eq "/priv/$cdom/$cnum/") {
	$text = 'Course Authoring Space';
	$title = 'Course Authoring Space File Operation',
	$crsauthor = 1;
	}
	}
	&Apache::lonhtmlcommon::clear_breadcrumbs();
	&Apache::lonhtmlcommon::add_breadcrumb({
	'text' => $text,
	'href' => $href,
	});
	&Apache::lonhtmlcommon::add_breadcrumb({
	'text' => 'File Operation',
	'title' => $title,
	'href' => '',
	});

	$r->print(&Apache::loncommon::start_page($title,
	$js,
	{'add_entries' => \%loaditem,})
	.&Apache::lonhtmlcommon::breadcrumbs()
	.&Apache::loncommon::head_subbox(
	&Apache::loncommon::CSTR_pageheader($trailfile))
	);

	$r->print('<p>'.&mt('Location').': '.&display($fn).'</p>');

if (($uname ne $env{'user.name'}) \|\| ($udom ne $env{'user.domain'})) {	if (($uname ne $env{'user.name'}) \|\| ($udom ne $env{'user.domain'})) {
$r->print('<h3><font color="red">'.&mt('Co-Author').': '.$uname.' at '.$udom.	unless ($crsauthor) {
'</font></h3>');	$r->print('<p class="LC_info">'
	.&mt('Co-Author [_1]',$uname.':'.$udom)
	.'</p>'
	);
	}
}	}


&Debug($r, "loncfile::handler Form action is $env{'form.action'} ");	&Debug($r, "loncfile::handler Form action is $env{'form.action'} ");
if ($env{'form.action'} eq 'delete') {	my %action = &Apache::lonlocal::texthash(
$r->print('<h3>'.&mt('Delete').'</h3>');	'delete' => 'Delete',
} elsif ($env{'form.action'} eq 'rename') {	'rename' => 'Rename',
$r->print('<h3>'.&mt('Rename').'</h3>');	'move' => 'Move',
} elsif ($env{'form.action'} eq 'move') {	'newdir' => 'New Directory',
$r->print('<h3>'.&mt('Move').'</h3>');	'decompress' => 'Decompress',
} elsif ($env{'form.action'} eq 'newdir') {	'copy' => 'Copy',
$r->print('<h3>'.&mt('New Directory').'</h3>');	'newfile' => 'New Resource',
} elsif ($env{'form.action'} eq 'decompress') {	'newhtmlfile' => 'New Resource',
$r->print('<h3>'.&mt('Decompress').'</h3>');	'newproblemfile' => 'New Resource',
} elsif ($env{'form.action'} eq 'copy') {	'newpagefile' => 'New Resource',
$r->print('<h3>'.&mt('Copy').'</h3>');	'newsequencefile' => 'New Resource',
} elsif ($env{'form.action'} eq 'newfile' \|\|	'newrightsfile' => 'New Resource',
$env{'form.action'} eq 'newhtmlfile' \|\|	'newstyfile' => 'New Resource',
$env{'form.action'} eq 'newproblemfile' \|\|	'newtaskfile' => 'New Resource',
$env{'form.action'} eq 'newpagefile' \|\|	'newlibraryfile' => 'New Resource',
$env{'form.action'} eq 'newsequencefile' \|\|	'Select Action' => 'New Resource',
$env{'form.action'} eq 'newrightsfile' \|\|	);
$env{'form.action'} eq 'newstyfile' \|\|	if ($action{$env{'form.action'}}) {
$env{'form.action'} eq 'newlibraryfile' \|\|	if ($crsauthor) {
$env{'form.action'} eq 'Select Action' ) {	my @disallowed = qw(page sequence rights library);
$r->print('<h3>'.&mt('New Resource').'</h3>');	my $newtype;
	if ($env{'form.action'} =~ /^new(\w+)file$/) {
	$newtype = $1;
	} elsif ($env{'form.action'} eq 'newfile') {
	($newtype) = ($env{'form.newfilename'} =~ m{\.([^/.]+)$});
	$newtype = lc($newtype);
	}
	if (($newtype ne '') &&
	(grep(/^\Q$newtype\E$/,@disallowed))) {
	$r->print('<p class="LC_error">'
	.&mt('Creation of a new file of type: [_1] is not permitted in Course Authoring Space',$newtype)
	.'</p>'
	.&Apache::loncommon::end_page()
	);
	return OK;
	}
	}
	$r->print('<h2>'.$action{$env{'form.action'}}.'</h2>');
} else {	} else {
$r->print('<p>'.&mt('Unknown Action').' '.$env{'form.action'}.' </p></body></html>');	$r->print('<p class="LC_error">'
return OK;	.&mt('Unknown Action: [_1]',$env{'form.action'})
	.'</p>'
	.&Apache::loncommon::end_page()
	);
	return OK;
}	}

if ($env{'form.phase'} eq 'two') {	if ($env{'form.phase'} eq 'two') {
&Debug($r, "loncfile::handler entering phase2");	&Debug($r, "loncfile::handler entering phase2");
&phasetwo($r,$fn,$uname,$udom);	&phasetwo($r,$fn,$uname,$udom);
Line 1302 function writeDone() {	Line 1623 function writeDone() {
&phaseone($r,$fn,$uname,$udom);	&phaseone($r,$fn,$uname,$udom);
}	}

$r->print('</body></html>');	$r->print(&Apache::loncommon::end_page());
return OK;	return OK;
}	}

1;	1;

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.67
changed lines
	Added in v.1.127