loncom/interface/portfolio.pm - diff

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Diff for /loncom/interface/portfolio.pm between versions 1.185 and 1.271

version 1.185, 2007/06/21 20:25:18	version 1.271, 2024/09/07 19:13:00
Line 38 use Apache::lonnet;	Line 38 use Apache::lonnet;
use Apache::longroup;	use Apache::longroup;
use Apache::lonhtmlcommon;	use Apache::lonhtmlcommon;
use HTML::Entities;	use HTML::Entities;
use LONCAPA;	use LONCAPA qw(:DEFAULT :match);

sub group_args {	sub group_args {
my $output;	my $output;
Line 63 sub group_form_data {	Line 63 sub group_form_data {
return $output;	return $output;
}	}

# receives a file name and path stub from username/userfiles/portfolio/	# receives a filename and path stub from username/userfiles/portfolio/
# returns an anchor tag consisting encoding filename and currentpath	# returns an anchor tag consisting encoding filename and currentpath
sub make_anchor {	sub make_anchor {
my ($url, $anchor_fields, $inner_text) = @_;	my ($url, $anchor_fields, $inner_text) = @_;
Line 80 sub make_anchor {	Line 80 sub make_anchor {

my $dirptr=16384;	my $dirptr=16384;
sub display_common {	sub display_common {
my ($r,$url,$current_path,$is_empty,$dir_list,$can_upload)=@_;	my ($r,$url,$current_path,$is_empty,$dir_list,$can_upload,$group)=@_;
my $namespace = &get_namespace();	my $namespace = &get_namespace();
my $port_path = &get_port_path();	my $port_path = &get_port_path();
if ($can_upload) {	if ($can_upload) {
my $groupitem = &group_form_data();	my $groupitem = &group_form_data();

my $iconpath= $r->dir_config('lonIconsURL') . "/";	my $iconpath= $r->dir_config('lonIconsURL') . "/";
my %text=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
'upload' => 'Upload',	'upload' => 'Upload',
'upload_label' =>	'upload_label' => 'Upload file to current directory',
'Upload file to current directory:',	'createdir' => 'Create Subdirectory',
'createdir' => 'Create Subdirectory',	'createdir_label' => 'Create subdirectory in current directory',
'createdir_label' =>	'parse' => 'Upload embedded images/multimedia/css/linked files if HTML file',
'Create subdirectory in current directory:');	);
my $escuri = &HTML::Entities::encode($r->uri,'&<>"');	my $escuri = &HTML::Entities::encode($r->uri,'&<>"');
my $help_fileupload = &Apache::loncommon::help_open_topic('Portfolio AddFiles');	my $help_fileupload = &Apache::loncommon::help_open_topic('Portfolio AddFiles');
my $help_createdir = &Apache::loncommon::help_open_topic('Portfolio CreateDirectory');	my $help_createdir = &Apache::loncommon::help_open_topic('Portfolio CreateDirectory');
	my $help_portfolio = &Apache::loncommon::help_open_topic('Portfolio About', &mt('Help on the portfolio'));
# FIXME: This line should be deleted once Portfolio uses breadcrumbs	$r->print(&display_portfolio_usage($group,$help_portfolio));
$r->print(&Apache::loncommon::help_open_topic('Portfolio About', 'Help on the portfolio'));	my $parse_check;
	if (!&suppress_embed_prompt()) {
	$parse_check = <<"END";
	<br />
	<span class="LC_nobreak">
	<label>
	<input type="checkbox" name="parserflag" checked="checked" />
	$lt{'parse'}
	</label>
	</span>
	END
	}

	# Find space available before uploading
	my $free_space = &free_space($group);

	# Upload File
	$r->print('<div class="LC_left_float">'
	.'<form method="post" enctype="multipart/form-data" action="'.$escuri.'">'
	.'<fieldset>'
	.'<legend>'.$lt{'upload_label'}.'</legend>'
	.$groupitem
	.'<input name="uploaddoc" type="file" class="LC_flUpload" />'
	.'<input type="hidden" id="LC_free_space" value="'.$free_space.'" />'
	.'<input type="hidden" name="currentpath" value="'.$current_path.'" />'
	.'<input type="hidden" name="action" value="'.$env{"form.action"}.'" />'
	.'<input type="hidden" name="symb" value="'.$env{"form.symb"}.'" />'
	.'<input type="hidden" name="fieldname" value="'.$env{"form.fieldname"}.'" />'
	.'<input type="hidden" name="mode" value="'.$env{"form.mode"}.'" />'
	.'<input type="submit" name="storeupl" value="'.$lt{'upload'}.'" />'
	.$help_fileupload
	.$parse_check
	.'</fieldset>'
	.'</form>'
	.'</div>'
	);
	# Create Subdirectory
	$r->print('<div class="LC_left_float">'
	.'<form method="post" action="'.$escuri.'">'
	.'<fieldset>'
	.'<legend>'.$lt{'createdir_label'}.'</legend>'
	.'<input name="newdir" type="text" />'.$groupitem
	.'<input type="hidden" name="currentpath" value="'.$current_path.'" />'
	.'<input type="hidden" name="action" value="'.$env{"form.action"}.'" />'
	.'<input type="hidden" name="symb" value="'.$env{"form.symb"}.'" />'
	.'<input type="hidden" name="fieldname" value="'.$env{"form.fieldname"}.'" />'
	.'<input type="hidden" name="mode" value="'.$env{"form.mode"}.'" />'
	.'<input type="submit" name="createdir" value="'.$lt{'createdir'}.'" />'
	.$help_createdir
	.'</fieldset>'
	.'</form>'
	.'</div>'
	);
	} # end "if can_upload"

$r->print(<<"TABLE");
<table id="LC_portfolio_actions">
<tr id="LC_portfolio_upload">
<td class="LC_label">
$text{'upload_label'}
</td>
<td class="LC_value">
<form method="post" enctype="multipart/form-data" action="$escuri">
$groupitem
<input name="uploaddoc" type="file" />
<input type="hidden" name="currentpath" value="$current_path" />
<input type="hidden" name="action" value="$env{"form.action"}" />
<input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
<input type="hidden" name="mode" value="$env{"form.mode"}" />
<input type="submit" name="storeupl" value="$text{'upload'}" />$help_fileupload
</form>
</td>
</tr>
<tr id="LC_portfolio_createdir">
<td class="LC_label">
$text{'createdir_label'}
</td>
<td class="LC_value">
<form method="post" action="$escuri">
<input name="newdir" type="input" />$groupitem
<input type="hidden" name="currentpath" value="$current_path" />
<input type="hidden" name="action" value="$env{"form.action"}" />
<input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
<input type="hidden" name="mode" value="$env{"form.mode"}" />
<input type="submit" name="createdir" value="$text{'createdir'}" />$help_createdir
</form>
</td>
</tr>
</table>
TABLE
}
my @tree = split (/\//,$current_path);	my @tree = split (/\//,$current_path);
my %anchor_fields = (	my %anchor_fields = (
'selectfile' => $port_path,	'selectfile' => $port_path,
'currentpath' => '/',	'currentpath' => '/',
'mode' => $env{"form.mode"},	'mode' => $env{"form.mode"},
	'symb' => $env{"form.symb"},
'fieldname' => $env{"form.fieldname"},	'fieldname' => $env{"form.fieldname"},
'continue' => $env{"form.continue"}	'continue' => $env{"form.continue"}
);	);
	$r->print('<br clear="all" />');
$r->print('<span class="LC_current_location">'.&make_anchor($url,\%anchor_fields,$port_path).'/');	$r->print('<span class="LC_current_location">'.&make_anchor($url,\%anchor_fields,$port_path).'/');
if (@tree > 1){	if (@tree > 1){
my $newCurrentPath = '/';	my $newCurrentPath = '/';
Line 154 TABLE	Line 173 TABLE
'selectfile' => $tree[$i],	'selectfile' => $tree[$i],
'currentpath' => $newCurrentPath,	'currentpath' => $newCurrentPath,
'mode' => $env{"form.mode"},	'mode' => $env{"form.mode"},
	'symb' => $env{"form.symb"},
'fieldname' => $env{"form.fieldname"},	'fieldname' => $env{"form.fieldname"},
'continue' => $env{"form.continue"}	'continue' => $env{"form.continue"}
);	);
Line 163 TABLE	Line 183 TABLE
$r->print('</span>');	$r->print('</span>');
$r->print(&Apache::loncommon::help_open_topic('Portfolio ChangeDirectory'));	$r->print(&Apache::loncommon::help_open_topic('Portfolio ChangeDirectory'));
&Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);	&Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
$r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"}.&group_args());	$r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"}.'&symb='.$env{'form.symb'}.&group_args());
$r->print('">'.	$r->print('">'.
&Apache::lonhtmlcommon::select_recent($namespace,'currentpath',	&Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
'this.form.submit();'));	'this.form.submit();'));
$r->print("</form>");	$r->print("</form>");
}	}

	sub display_portfolio_usage {
	my ($group,$helpitem) = @_;
	my $disk_quota = &get_quota($group);
	my $getpropath = 1;
	my $portfolio_root = &get_portfolio_root();
	my ($uname,$udom) = &get_name_dom($group);
	my $current_disk_usage =
	&Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
	return &Apache::loncommon::head_subbox(
	'<div style="float:right;padding-top:0;margin-top;0">'
	.$helpitem
	.'</div>'
	.'<div>'
	.&Apache::lonhtmlcommon::display_usage($current_disk_usage,
	$disk_quota,'portfolio')
	.'</div>');
	}

sub display_directory_line {	sub display_directory_line {
my ($r,$select_mode, $filename, $mtime, $size, $css_class,	my ($r,$select_mode, $filename, $mtime, $size, $css_class,
$line, $access_controls, $curr_access, $now, $version_flag,	$line, $access_controls, $curr_access, $now, $version_flag,
$href_location, $url, $current_path, $access_admin_text, $versions)=@_;	$href_location, $url, $current_path, $access_admin_text, $versions)=@_;

my $fullpath = &prepend_group($current_path.$filename);	my $fullpath = &prepend_group($current_path.$filename);
$r->print('<tr class="'.$css_class.'">');	$r->print(&Apache::loncommon::start_data_table_row());
$r->print($line); # contains first two cells of table	$r->print($line); # contains first two cells of table
my $lock_info;	my $lock_info;
if ($version_flag) { # versioned can't be versioned, so TRUE when root file	if ($version_flag) { # versioned can't be versioned, so TRUE when root file
$r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');	$r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" class="LC_fileicon" /></td>');
$r->print('<td>'.$version_flag.'</td>');	$r->print('<td>'.$version_flag.'</td>');
} else { # this is a graded or handed back file	} else { # this is a graded or handed back file
my ($user,$domain) = &get_name_dom();	my ($user,$domain) = &get_name_dom($env{'form.group'});
my $permissions_hash = &Apache::lonnet::get_portfile_permissions($domain,$user);	my $permissions_hash = &Apache::lonnet::get_portfile_permissions($domain,$user);
if (defined($$permissions_hash{$fullpath})) {	if (defined($$permissions_hash{$fullpath})) {
foreach my $array_item (@{$$permissions_hash{$fullpath}}) {	foreach my $array_item (@{$$permissions_hash{$fullpath}}) {
Line 199 sub display_directory_line {	Line 237 sub display_directory_line {
if ($lock_info) {	if ($lock_info) {
my %anchor_fields = ('lockinfo' => $fullpath);	my %anchor_fields = ('lockinfo' => $fullpath);
if ($versions) { # hold the folder open	if ($versions) { # hold the folder open
my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($fullpath);	my ($fname,$version,$extension) = &Apache::lonnet::file_name_version_ext($fullpath);
$fname =~ s\|^/\|\|;	$fname =~ s\|^/\|\|;
$anchor_fields{'showversions'} = $fname.'.'.$extension;	$anchor_fields{'showversions'} = $fname.'.'.$extension;
}	}
Line 212 sub display_directory_line {	Line 250 sub display_directory_line {
$r->print('<td>'.$size.'</td>');	$r->print('<td>'.$size.'</td>');
$r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');	$r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
if ($select_mode ne 'true') {	if ($select_mode ne 'true') {
$r->print('<td><span style="white-space: nowrap">'.	$r->print('<td class="'.$css_class.'">  </td>'); # Display status
&mt($curr_access).'   ');	$r->print('<td><span class="LC_nobreak">'
	.&mt($curr_access).'   '
	);
my %anchor_fields = (	my %anchor_fields = (
'access' => $filename,	'access' => $filename,
'currentpath' => $current_path	'currentpath' => $current_path
);	);
$r->print(&make_anchor($url, \%anchor_fields, $access_admin_text).'</span></td>');	$r->print(&make_anchor($url, \%anchor_fields, $access_admin_text).'</span></td>');
	} else {
	$r->print('<td class="'.$css_class.'">  </td>'); # Display status
}	}
$r->print('</tr>'.$/);	$r->print(&Apache::loncommon::end_data_table_row().$/);
}	}

sub display_directory {	sub display_directory {
my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,	my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,
$can_modify,$can_delete,$can_setacl)=@_;	$can_modify,$can_delete,$can_setacl,$can_viewacl,$caller)=@_;
my $iconpath= $r->dir_config('lonIconsURL') . "/";	my $iconpath= $r->dir_config('lonIconsURL') . "/";
my $display_out;
my $select_mode;	my $select_mode;
my $checked_files;	my $checked_files;
my $port_path = &get_port_path();	my $port_path = &get_port_path();
my ($uname,$udom) = &get_name_dom();	my ($uname,$udom) = &get_name_dom($group);
my $access_admin_text = &mt('View Status');	my $access_admin_text;
	if ($can_viewacl) {
	$access_admin_text = &mt('View Status');
	}
if ($can_setacl) {	if ($can_setacl) {
$access_admin_text = &mt('View/Change Status');	$access_admin_text = &mt('View/Change Status');
}	}
Line 244 sub display_directory {	Line 288 sub display_directory {
my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);	my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
my $now = time;	my $now = time;
if ($env{"form.mode"} eq 'selectfile') {	if ($env{"form.mode"} eq 'selectfile') {
&select_files($r);	&select_files($r,$dir_list);
$checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});	$checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
$select_mode = 'true';	$select_mode = 'true';
}
if ($is_empty && ($current_path ne '/') && $can_delete) {
$display_out = '<form method="post" action="'.$url.'">'.
&group_form_data().
'<input type="hidden" name="action" value="deletedir" />'.
'<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
'<input type="hidden" name="selectfile" value="" />'.
'<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
'</form>';

$r->print($display_out);
return;
}	}
if ($select_mode eq 'true') {	if ($select_mode eq 'true') {
$r->print('<form method="post" name="checkselect" action="'.$url.'">');	$r->print('<form method="post" name="checkselect" action="'.$url.'">');
$r->print('<table id="LC_browser">'.	$r->print(&Apache::loncommon::start_data_table()
'<tr><th>Select</th><th> </th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');	.&Apache::loncommon::start_data_table_header_row()
	.'<th>'.&mt('Select').'</th>'
	.'<th> </th>'
	.'<th> </th>'
	.'<th>'.&mt('Name').'</th>'
	.'<th>'.&mt('Size').'</th>'
	.'<th>'.&mt('Last Modified').'</th>'
	.'<th> </th>'
	.&Apache::loncommon::end_data_table_header_row()
	);
} else {	} else {
$r->print('<form method="post" action="'.$url.'">');	$r->print('<form method="post" action="'.$url.'">');
$r->print(&Apache::loncommon::help_open_topic('Portfolio FileList',	$r->print(
'Using the portfolio file list'));	'<p>'
$r->print('<table id="LC_browser">'.	.&Apache::loncommon::help_open_topic(
'<tr><th colspan="2">Actions'.	'Portfolio FileList',
&Apache::loncommon::help_open_topic('Portfolio FileAction').	&mt('Using the portfolio file list'))
'</th><th> </th><th> </th><th>Name'.	.'</p>'
&Apache::loncommon::help_open_topic('Portfolio OpenFile').	);
'</th><th>Size</th><th>Last Modified</th><th>Current Access Status'.	my ($acl_helpfile,$acl_helplink);
&Apache::loncommon::help_open_topic('Portfolio ShareFile').	if ($caller eq 'coursegrp_portfolio') {
'</th></tr>');	$acl_helpfile = 'Portfolio ShareFile Group';
	} elsif ($can_setacl) {
	$acl_helpfile = 'Portfolio ShareFile';
	}
	unless ($can_setacl \|\| $can_viewacl) {
	$acl_helpfile = 'Portfolio ShareFile Off';
	}
	if ($acl_helpfile) {
	$acl_helplink = &Apache::loncommon::help_open_topic($acl_helpfile);
	}
	$r->print(&Apache::loncommon::start_data_table()
	.&Apache::loncommon::start_data_table_header_row()
	.'<th colspan="2">'.&mt('Actions'). &Apache::loncommon::help_open_topic('Portfolio FileAction').'</th>'
	.'<th> </th>'
	.'<th> </th>'
	.'<th>'.&mt('Name').&Apache::loncommon::help_open_topic('Portfolio OpenFile').'</th>'
	.'<th>'.&mt('Size').'</th>'
	.'<th>'.&mt('Last Modified').'</th>'
	.'<th> </th>'
	.'<th>'.&mt('Current Access Status').$acl_helplink.'</th>'
	.&Apache::loncommon::end_data_table_header_row());
}	}

	# Empty directory?
	if ($is_empty && ($current_path ne '/') && $can_delete) {
	my $cols = ($select_mode eq 'true') ? 7 : 9;
	# Empty message
	$r->print(
	&Apache::loncommon::start_data_table_row()
	.'<td colspan="'.$cols.'">'
	.'<p class="LC_info">'
	.&mt('This directory is empty.')
	.'</p>'
	.'</td>'
	.&Apache::loncommon::end_data_table_row()
	.&Apache::loncommon::end_data_table()
	.'</form>'
	);
	# Delete button
	$r->print(
	'<form method="post" action="'.$url.'">'.
	&group_form_data().
	'<input type="hidden" name="action" value="deletedir" />'.
	'<p>'.
	'<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
	'</p>'.
	'<input type="hidden" name="selectfile" value="" />'.
	'<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
	'</form>'
	);
	# Directory is empty, so nothing else to display
	return;
	}

$r->print("\n".&group_form_data()."\n");	$r->print("\n".&group_form_data()."\n");

my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;	my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;	my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
my @dir_lines;	my @dir_lines;
my %versioned;	my %versioned;
foreach my $dir_line (sort	if (ref($dir_list) eq 'ARRAY') {
{	foreach my $dir_line (sort
my ($afile)=split('&',$a,2);	{
my ($bfile)=split('&',$b,2);	my ($afile)=split('&',$a,2);
return (lc($afile) cmp lc($bfile));	my ($bfile)=split('&',$b,2);
} (@$dir_list)) {	return (lc($afile) cmp lc($bfile));
my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);	} (@{$dir_list})) {
$filename =~ s/\s+$//;	my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);	$filename =~ s/\s+$//;
if ($version) {	my ($fname,$version,$extension) = &Apache::lonnet::file_name_version_ext($filename);
my $fullpath = &prepend_group($current_path.$fname.'.'.$extension);	if ($version) {
push(@{ $versioned{$fullpath} },	my $fullpath = &prepend_group($current_path.$fname.'.'.$extension);
[$filename,$dom,$testdir,$size,$mtime,$obs,]);	push(@{ $versioned{$fullpath} },
} else {	[$filename,$dom,$testdir,$size,$mtime,$obs,]);
push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);	} else {
}	push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
	}
	}
}	}
	my $zerobyte;
foreach my $dir_line (@dir_lines) {	foreach my $dir_line (@dir_lines) {
my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;	my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);	my ($fname,$version,$extension) = &Apache::lonnet::file_name_version_ext($filename);
if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.)\.(\d+)\.([^\.])$/)) {	if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.)\.(\d+)\.([^\.])$/)) {
my $version_flag;	my $version_flag;
my $show_versions;	my $show_versions;
Line 333 sub display_directory {	Line 429 sub display_directory {
$version_flag = ' ';	$version_flag = ' ';
}	}
if ($dirptr&$testdir) {	if ($dirptr&$testdir) {
my $colspan='colspan="2"';	my $colspan_folder='';
	my $colspan_fill='';
if ($select_mode eq 'true'){	if ($select_mode eq 'true'){
undef($colspan);	$colspan_fill=' colspan="3"';
	} else {
	$colspan_folder=' colspan="2"';
	$colspan_fill=' colspan="4"';
}	}
$r->print('<tr class="LC_browser_folder"><td '.$colspan.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>');	$r->print('<tr class="LC_browser_folder">');
$r->print('<td>Go to ...</td>');	$r->print('<td'.$colspan_folder.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'navmap.folder.closed.gif" class="LC_fileicon" /></td>'
	.'<td>'.&mt('Go to ...').'</td>');
my %anchor_fields = (	my %anchor_fields = (
'selectfile' => $filename.'/',	'selectfile' => $filename.'/',
'currentpath' => $current_path.$filename.'/',	'currentpath' => $current_path.$filename.'/',
'mode' => $env{"form.mode"},	'mode' => $env{"form.mode"},
	'symb' => $env{"form.symb"},
'fieldname' => $env{"form.fieldname"},	'fieldname' => $env{"form.fieldname"},
'continue' => $env{"form.continue"}	'continue' => $env{"form.continue"}
);	);
$r->print('<td>'.$version_flag.'</td><td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>');	$r->print('<td>'.$version_flag.'</td>'
	.'<td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>');
	$r->print('<td'.$colspan_fill.'> </td>');
$r->print('</tr>');	$r->print('</tr>');
} else {	} else {
my $css_class = 'LC_browser_file';	my $css_class = 'LC_browser_file';
my $line;	my $line;
if ($select_mode eq 'true') {	if ($select_mode eq 'true') {
$line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';	if ($size > 0) {
if ($$checked_files{$filename} eq 'selected') {	$line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
$line.=" checked ";	if ($$checked_files{$filename} eq 'selected') {
	$line.=' checked="checked" ';
	}
	$line.=' /></td>';
	} else {
	$line = '<td> </td>';
	$zerobyte ++;
}	}
$line.=' /></td>';
} else {	} else {
if (exists $locked_files{$fullpath}) {	if (exists $locked_files{$fullpath}) {
my %anchor_fields = (	my %anchor_fields = (
'lockinfo' => $fullpath	'lockinfo' => $fullpath
);	);
$line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,'Locked').'</td>';	$line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,&mt('Locked')).'</td>';
$css_class= 'LC_browser_file_locked';	$css_class= 'LC_browser_file_locked';
} else {	} else {
if (!$can_modify) {	if (!$can_modify) {
Line 374 sub display_directory {	Line 483 sub display_directory {
$line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';	$line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
}	}
if ($can_modify) {	if ($can_modify) {
my $cat='<img class="LC_icon" alt="'.&mt('Catalog Information').	my $cat='<img class="LC_icon" alt="'.&mt('Metadata').'" title="'.&mt('Metadata').'" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.png').'" />';
'" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
my %anchor_fields = (	my %anchor_fields = (
'rename' => $filename,	'rename' => $filename,
currentpath => $current_path	currentpath => $current_path
);	);
$line .= &make_anchor($url,\%anchor_fields,'Rename');	$line .= &make_anchor($url,\%anchor_fields,&mt('Rename'));
$line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',\%anchor_fields,$cat);	$line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',\%anchor_fields,$cat);
# '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';	# '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
}	}
Line 394 sub display_directory {	Line 502 sub display_directory {
my $cond_access = 0;	my $cond_access = 0;
foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {	foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
my ($num,$scope,$end,$start) = &unpack_acc_key($key);	my ($num,$scope,$end,$start) = &unpack_acc_key($key);
	next if ($scope eq 'ip');
if (($now > $start) && (!$end \|\| $end > $now)) {	if (($now > $start) && (!$end \|\| $end > $now)) {
if ($scope eq 'public') {	if ($scope eq 'public') {
$pub_access = 1;	$pub_access = 1;
Line 421 sub display_directory {	Line 530 sub display_directory {
}	}
}	}
&display_directory_line($r,$select_mode, $filename, $mtime, $size, $css_class, $line,	&display_directory_line($r,$select_mode, $filename, $mtime, $size, $css_class, $line,
\%access_controls, $curr_access,$now, $version_flag, $href_location,	\%access_controls, $curr_access, $now, $version_flag, $href_location,
$url, $current_path, $access_admin_text);	$url, $current_path, $access_admin_text);
if ($show_versions) {	if ($show_versions) {
foreach my $dir_line (@{ $versioned{$fullpath} }) {	foreach my $dir_line (@{ $versioned{$fullpath} }) {
Line 437 sub display_directory {	Line 546 sub display_directory {
}	}
}	}
if ($select_mode eq 'true') {	if ($select_mode eq 'true') {
$r->print('</table>	$r->print(&Apache::loncommon::end_data_table());
	if ($zerobyte) {
	$r->print('<p class="LC_warning">'.&mt('[quant,_1,file] in list not selectable as file size is 0 bytes.',$zerobyte).'</p>');
	}
	$r->print('
<input type="hidden" name="continue" value="true" />	<input type="hidden" name="continue" value="true" />
<input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" />	<input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" />
	<input type="hidden" name="symb" value="'.$env{'form.symb'}.'" />
<input type="hidden" name="mode" value="selectfile" />	<input type="hidden" name="mode" value="selectfile" />
<input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />	<p>
<input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />	<input type="submit" name="submit" value="'.&mt('Select checked files, and continue selecting').'" /><br />
	<input type="button" name="doit" onclick="finishSelect();" value="'.&mt('Select checked files, and close window').'" />
	</p>
<input type="hidden" name="currentpath" value="'.$current_path.'" />	<input type="hidden" name="currentpath" value="'.$current_path.'" />
</form>');	</form>');
} else {	} else {
$r->print('</table>');	$r->print(&Apache::loncommon::end_data_table());
if ($can_delete) {	if ($can_delete) {
$r->print('	$r->print('
<input type="submit" name="doit" value="Delete Checked Files" />'.	<p>
	<input type="submit" name="doit" value="'.&mt('Delete Selected').'" />'.
&Apache::loncommon::help_open_topic('Portfolio DeleteFile').'	&Apache::loncommon::help_open_topic('Portfolio DeleteFile').'
	</p>
<input type="hidden" name="action" value="delete" />	<input type="hidden" name="action" value="delete" />
<input type="hidden" name="currentpath" value="'.$current_path.'" />	<input type="hidden" name="currentpath" value="'.$current_path.'" />
</form>'	</form>'
Line 515 sub display_file {	Line 633 sub display_file {
}	}

sub done {	sub done {
my ($message,$url)=@_;	my ($linktext,$url)=@_;
unless (defined $message) {	unless (defined($linktext)) {
$message='Done';	$linktext='Return to directory';
}	}
my %anchor_fields = (	my %anchor_fields = (
'showversions' => $env{'form.showversions'},	'showversions' => $env{'form.showversions'},
'currentpath' => $env{'form.currentpath'},	'currentpath' => $env{'form.currentpath'},
'fieldname' => $env{'form.fieldname'},	'fieldname' => $env{'form.fieldname'},
	'symb' => $env{'form.symb'},
'mode' => $env{'form.mode'}	'mode' => $env{'form.mode'}
);	);
my $result = '<h3>'.&make_anchor($url,\%anchor_fields,&mt($message)).'</h3>';	my $result = &Apache::lonhtmlcommon::actionbox(
	[&make_anchor($url,\%anchor_fields,&mt($linktext))]);
return $result;	return $result;
}	}

sub delete {	sub delete {
my ($r,$url)=@_;	my ($r,$url,$group)=@_;
my @check;	my @check;
my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};	my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
$file_name = &prepend_group($file_name);	$file_name = &prepend_group($file_name);
my @files=&Apache::loncommon::get_env_multiple('form.selectfile');	my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
my ($uname,$udom) = &get_name_dom();	my ($uname,$udom) = &get_name_dom($group);
if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {	if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
$r->print("The file is locked and cannot be deleted.<br />");	$r->print(
$r->print(&done('Back',$url));	'<p class="LC_warning">'
	.&mt('The file is locked and cannot be deleted.')
	.'</p>'
	.&done(undef,$url)
	);
} else {	} else {
if (scalar(@files)) {	if (scalar(@files)) {
&open_form($r,$url);	&open_form($r,$url);
$r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>');	$r->print('<p>'.&mt('Delete [_1]?',&display_file(undef,\@files)).'</p>');
&close_form($r,$url);	&close_form($r,$url);
} else {	} else {
$r->print("No file was checked to delete.<br />");	$r->print('<p class="LC_warning">'.&mt('No file was checked to delete.').'</p>');
$r->print(&done(undef,$url));	$r->print(&done(undef,$url));
}	}
}	}
Line 555 sub delete_confirmed {	Line 679 sub delete_confirmed {
my ($r,$url,$group)=@_;	my ($r,$url,$group)=@_;
my @files=&Apache::loncommon::get_env_multiple('form.selectfile');	my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
my $result;	my $result;
my ($uname,$udom) = &get_name_dom();	my ($uname,$udom) = &get_name_dom($group);
my $port_path = &get_port_path();	my $port_path = &get_port_path();
my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,	my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
$uname);	$uname);
	my @msg;
foreach my $delete_file (@files) {	foreach my $delete_file (@files) {
$result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.	$result =
$env{'form.currentpath'}.	&Apache::lonnet::removeuserfile(
$delete_file);	$uname,$udom,$port_path.
	$env{'form.currentpath'}.
	$delete_file);
if ($result ne 'ok') {	if ($result ne 'ok') {
$r->print('<span class="LC_error">'.	push(@msg, &Apache::lonhtmlcommon::confirm_success(
&mt('An error occurred ([_1]) while trying to delete	&mt('An error occurred ([_1]) while trying to delete [_2].'
[_2].',$result,&display_file(undef, $delete_file)).	,$result,&display_file(undef, $delete_file)),1));
'</span><br /><br />');	} else {
} else {	push(@msg, &Apache::lonhtmlcommon::confirm_success(
$r->print(&mt('File: [_1] deleted.',	&mt('File: [_1] deleted.'
&display_file(undef,$delete_file)));	,&display_file(undef,$delete_file))));
my $file_name = $env{'form.currentpath'}.$delete_file;	my $file_name = $env{'form.currentpath'}.$delete_file;
$file_name = &prepend_group($file_name);	$file_name = &prepend_group($file_name);
my %access_controls =	my %access_controls =
Line 586 sub delete_confirmed {	Line 713 sub delete_confirmed {
&Apache::lonnet::modify_access_controls($file_name,\%changes,	&Apache::lonnet::modify_access_controls($file_name,\%changes,
$udom,$uname);	$udom,$uname);
if ($outcome ne 'ok') {	if ($outcome ne 'ok') {
$r->print('<br />'.&mt("An error occurred ([_1]) while ".	push(@msg, &Apache::lonhtmlcommon::confirm_success(
"trying to delete access controls for the file.",$outcome).	&mt('An error occurred ([_1]) while '.
'</span><br /><br />');	'trying to delete access controls for the file.',$outcome),1));
} else {	} else {
if ($deloutcome eq 'ok') {	if ($deloutcome eq 'ok') {
$r->print('<br />'.&mt('Access controls also deleted for the file.').'<br /><br />');	push(@msg, &mt('Access controls also deleted for the file.')); # FIXME: Does the user really need this message?
} else {	} else {
$r->print('<span class="LC_error">'.'<br />'.	push(@msg, &Apache::lonhtmlcommon::confirm_success(
&mt("An error occurred ([_1]) while ".	&mt('An error occurred ([_1]) while '.
"trying to delete access controls for the file.",$deloutcome).	'trying to delete access controls for the file.'
'</span><br /><br />');	,$deloutcome),1));
}	}
}	}
}	}
}	}
}	}
}	}
	$r->print(&Apache::loncommon::confirmwrapper(join('<br />',@msg)));
$r->print(&done(undef,$url));	$r->print(&done(undef,$url));
}	}

sub delete_dir {	sub delete_dir {
my ($r,$url)=@_;	my ($r,$url)=@_;
&open_form($r,$url);	&open_form($r,$url);
$r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');	$r->print('<p>'.&mt('Delete [_1]?',&display_file()).'</p>');
&close_form($r,$url);	&close_form($r,$url);
}	}

sub delete_dir_confirmed {	sub delete_dir_confirmed {
my ($r,$url)=@_;	my ($r,$url,$group)=@_;
my $directory_name = $env{'form.currentpath'};	my $directory_name = $env{'form.currentpath'};
$directory_name =~ s\|/$\|\|; # remove any trailing slash	$directory_name =~ s\|/$\|\|; # remove any trailing slash
my ($uname,$udom) = &get_name_dom();	my ($uname,$udom) = &get_name_dom($group);
my $namespace = &get_namespace();	my $namespace = &get_namespace();
my $port_path = &get_port_path();	my $port_path = &get_port_path();
my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.	my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
$directory_name);	$directory_name);

if ($result ne 'ok') {	if ($result ne 'ok') {
$r->print('<span class="LC_error"> An error occurred (dir) ('.$result.	$r->print(
') while trying to delete '.$directory_name.'</span><br />');	&Apache::loncommon::confirmwrapper(
	&Apache::lonhtmlcommon::confirm_success(
	&mt('An error occurred (dir) ([_1]) while trying to delete [_2].'
	,$result,$directory_name),1)));
	$r->print(&done(undef,$url));
	return;
} else {	} else {
# now remove from recent	# now remove from recent
&Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);	&Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
Line 636 sub delete_dir_confirmed {	Line 769 sub delete_dir_confirmed {
}	}
$env{'form.currentpath'} = $directory_name;	$env{'form.currentpath'} = $directory_name;
}	}
	$r->print(
	&Apache::loncommon::confirmwrapper(
	&Apache::lonhtmlcommon::confirm_success(
	&mt('Directory successfully deleted'))));
$r->print(&done(undef,$url));	$r->print(&done(undef,$url));
}	}

sub rename {	sub rename {
my ($r,$url)=@_;	my ($r,$url,$group)=@_;
my $file_name = $env{'form.currentpath'}.$env{'form.rename'};	my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
my ($uname,$udom) = &get_name_dom();	my ($uname,$udom) = &get_name_dom($group);
$file_name = &prepend_group($file_name);	$file_name = &prepend_group($file_name);
if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {	if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
$r->print("The file is locked and cannot be renamed.<br />");	$r->print(
	'<p class="LC_error">'
	.&mt('The file is locked and cannot be renamed.')
	.'</p>'
	);
$r->print(&done(undef,$url));	$r->print(&done(undef,$url));
} else {	} else {
&open_form($r,$url);	&open_form($r,$url);
$r->print('<p>'.&mt('Rename').' '.&display_file().' to	$r->print('<p>'.&mt('Rename [_1] to [_2]?', &display_file()
<input name="filenewname" type="input" size="50" />?</p>');	, '<input name="filenewname" type="text" size="50" />').'</p>');
&close_form($r,$url);	&close_form($r,$url);
}	}
}	}
Line 658 sub rename {	Line 799 sub rename {
sub rename_confirmed {	sub rename_confirmed {
my ($r,$url,$group)=@_;	my ($r,$url,$group)=@_;
my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});	my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
my ($uname,$udom) = &get_name_dom();	my ($uname,$udom) = &get_name_dom($group);
my $port_path = &get_port_path();	my $port_path = &get_port_path();

	# Display warning in case of filename cleaning has changed the filename
	if ($filenewname ne $env{'form.filenewname'}) {
	$r->print(
	'<p><span class="LC_warning">'
	.&mt('Invalid characters')
	.'</span><br />'
	.&mt('The new filename was changed from [_1] to [_2].'
	,'<span class="LC_filename">'.&display_file('',$env{'form.filenewname'}).'</span>'
	,'<span class="LC_filename">'.&display_file('',$filenewname).'</span>')
	.'</p>'
	);

	}

	# Filename empty?
if ($filenewname eq '') {	if ($filenewname eq '') {
$r->print('<span class="LC_error">'.	$r->print(
&mt("Error: no valid filename was provided to rename to.").	&Apache::loncommon::confirmwrapper(
'</span><br />');	&Apache::lonhtmlcommon::confirm_success(
$r->print(&done(undef,$url));	&mt('Error: no valid filename was provided to rename to.'),1)));
return;	$r->print(&done(undef,$url));
	return;
}	}

	# Rename the file
my $chg_access;	my $chg_access;
my $result=	my $result=
&Apache::lonnet::renameuserfile($uname,$udom,	&Apache::lonnet::renameuserfile($uname,$udom,
Line 675 sub rename_confirmed {	Line 835 sub rename_confirmed {
if ($result eq 'ok') {	if ($result eq 'ok') {
$chg_access = &access_for_renamed($filenewname,$group,$udom,$uname);	$chg_access = &access_for_renamed($filenewname,$group,$udom,$uname);
} else {	} else {
$r->print('<span class="LC_error">'.	$r->print(
&mt('An error occurred ([_1]) while trying to rename [_2]'	&Apache::loncommon::confirmwrapper(
.' to [_3]',$result,&display_file(),	&Apache::lonhtmlcommon::confirm_success(
&display_file('',$filenewname)).'</span><br />');	&mt('An error occurred ([_1]) while trying to rename [_2] to [_3].'
	,$result,&display_file(),&display_file('',$filenewname))
	,1)));
	$r->print(&done(undef,$url));
return;	return;
}	}
if ($filenewname ne $env{'form.filenewname'}) {
$r->print(&mt("The new file name was changed from:<br />[_1] to [_2]",
'<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>',
'<strong>'.&display_file('',$filenewname).'</strong>'));
}
$r->print($chg_access);	$r->print($chg_access);
	$r->print(
	&Apache::loncommon::confirmwrapper(
	&Apache::lonhtmlcommon::confirm_success(
	&mt('File successfully renamed'))));
$r->print(&done(undef,$url));	$r->print(&done(undef,$url));
}	}

Line 741 sub access_for_renamed {	Line 903 sub access_for_renamed {
}	}

sub display_access {	sub display_access {
my ($r,$url,$group,$can_setacl,$port_path,$action) = @_;	my ($r,$url,$group,$can_setacl,$can_viewacl,$port_path,$action) = @_;
my ($uname,$udom) = &get_name_dom();	my ($uname,$udom) = &get_name_dom($group);
my $file_name = $env{'form.currentpath'}.$env{'form.access'};	my $file_name = $env{'form.currentpath'}.$env{'form.access'};
$file_name = &prepend_group($file_name);	$file_name = &prepend_group($file_name);
my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,	my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
Line 751 sub display_access {	Line 913 sub display_access {
my $aclcount = keys(%access_controls);	my $aclcount = keys(%access_controls);
my ($header,$info);	my ($header,$info);
if ($action eq 'chgaccess') {	if ($action eq 'chgaccess') {
$header = '<h3>'.&mt('Allowing others to retrieve file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>';	my $uhome = &Apache::lonnet::homeserver($uname,$udom);
	my $prefix = &Apache::lonnet::url_prefix($r,$udom,$uhome,'web');
	$header =
	'<h2>'
	.&mt('Allowing others to retrieve file: [_1]'
	,'<span class="LC_filename">'
	.$port_path.$env{'form.currentpath'}.$env{'form.access'}
	.'</span>')
	.'</h2>';
$info .= &mt('Access to this file by others can be set to be one or more of the following types: public, passphrase-protected or conditional.');	$info .= &mt('Access to this file by others can be set to be one or more of the following types: public, passphrase-protected or conditional.');
$info .= '<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.');	$info .= '<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.');
$info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.');	$info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.');
$info .= '</li><li>'.&explain_conditionals();	$info .= '</li><li>'.&explain_conditionals();
$info .= '</li></ul>'.	$info .= '</li></ul>'.
&mt('A listing of files viewable without log-in is available at: ')."<a href=\"/adm/$udom/$uname/aboutme/portfolio\">http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme/portfolio</a>.<br />";	&mt('A listing of files viewable without log-in is available at: ')."<a href=\"$prefix/adm/$udom/$uname/aboutme/portfolio\">$prefix/adm/$udom/$uname/aboutme/portfolio</a>.<br />";
if ($group eq '') {	if ($group eq '') {
$info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on your personal information page:");	$info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on your personal information page:");
} else {	} else {
$info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on the course information page:");	$info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on the course information page:");
}	}
$info .= "<br /><a href=\"/adm/$udom/$uname/aboutme\">http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme</a><br />";	$info .= "<br /><a href=\"$prefix/adm/$udom/$uname/aboutme\">$prefix/adm/$udom/$uname/aboutme</a><br />";
if ($group ne '') {	if ($group ne '') {
$info .= &mt("Users with privileges to edit course contents may add a course information page to a course using the 'Course Info' button in DOCS").'<br />';	$info .= &mt("Users with course editing rights may add a 'Group Portfolio' item using the Course Editor (Collaboration tab), to provide access to viewable group portfolio files.").'<br />';
}	}
} else {	} else {
$header = '<h3>'.&mt('Conditional access controls for file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>'.	$header = '<h3>'.&mt('Conditional access controls for file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>'.
Line 774 sub display_access {	Line 944 sub display_access {
if ($can_setacl) {	if ($can_setacl) {
&open_form($r,$url);	&open_form($r,$url);
$r->print($header.$info);	$r->print($header.$info);
$r->print('<br />'.&Apache::loncommon::help_open_topic('Portfolio ShareFile SetAccess', 'Help on setting up share access'));	$r->print('<br />'.&Apache::loncommon::help_open_topic('Portfolio ShareFile SetAccess', &mt('Help on setting up share access')));
$r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile ChangeSetting', 'Help on changing settings'));	$r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile ChangeSetting', &mt('Help on changing settings')));
$r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile StopAccess', 'Help on removing share access'));	$r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile StopAccess', &mt('Help on removing share access')));
&access_setting_table($r,$url,$file_name,$access_controls{$file_name},	&access_setting_table($r,$url,$file_name,$access_controls{$file_name},
$action);	$action);
my $button_text = {	my $button_text = {
'continue' => &mt('Proceed'),	'continue' => &mt('Proceed'),
'cancel' => &mt('Back to directory listing'),	'cancel' => &mt('Return to directory'),
};	};
&close_form($r,$url,$button_text);	&close_form($r,$url,$button_text);
} else {	} elsif ($can_viewacl) {
$r->print($header);	$r->print($header);
if ($aclcount) {	if ($aclcount) {
$r->print($info);	$r->print($info);
}	}
&view_access_settings($r,$url,$access_controls{$file_name},$aclcount);	&view_access_settings($r,$url,$access_controls{$file_name},$aclcount);
	} else {
	$r->print($header);
	$r->print(&mt('You do not have sufficient privileges to view access controls').'<br />');
}	}
	my %anchor_fields = (
	'currentpath' => $env{'form.currentpath'}
	);
	$r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory')));
	return;
}	}

sub explain_conditionals {	sub explain_conditionals {
return	return
&mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.').'<br />'."\n".	&mt('Conditional files are accessible to users who satisfy the conditions you set.').'<br /><ul>'.
&mt('The conditions can include affiliation with a particular course, or a user account in a specific domain.').'<br />'."\n".	'<li>'.&mt('Conditions can be IP-based, in which case no log-in is required').'</li>'.
&mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.');	'<li>'.&mt("Conditions can also be based on a user's status, in which case the user needs an account in the LON-CAPA network, and needs to be logged in.").'<br />'."\n".
	&mt('The status-based conditions can include affiliation with a particular course or community, or a user account in a specific domain.').'<br />'."\n".
	&mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.').'</li></ul>';
}	}

sub view_access_settings {	sub view_access_settings {
Line 809 sub view_access_settings {	Line 989 sub view_access_settings {
$todisplay{$scope}{$key} = $$access_controls{$key};	$todisplay{$scope}{$key} = $$access_controls{$key};
}	}
if ($aclcount) {	if ($aclcount) {
$r->print(&mt('<h4>Current access controls defined for this file:</h4>'));	$r->print('<h4>'.&mt('Current access controls defined for this file:').'</h4>');
$r->print(&Apache::loncommon::start_data_table());	$r->print(&Apache::loncommon::start_data_table());
$r->print(&Apache::loncommon::start_data_table_header_row());	$r->print(&Apache::loncommon::start_data_table_header_row());
$r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').	$r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
Line 820 sub view_access_settings {	Line 1000 sub view_access_settings {
&build_access_summary($r,$count,$chg,%todisplay);	&build_access_summary($r,$count,$chg,%todisplay);
$r->print(&Apache::loncommon::end_data_table());	$r->print(&Apache::loncommon::end_data_table());
} else {	} else {
$r->print(&mt('No access control settings currently exist for this file.<br />' ));	$r->print(&mt('No access control settings currently exist for this file.').'<br />');
}	}
my %anchor_fields = (	my %anchor_fields = (
'currentpath' => $env{'form.currentpath'}	'currentpath' => $env{'form.currentpath'}
);	);
$r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory listing')));	$r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory')));
return;	return;
}	}

Line 837 sub build_access_summary {	Line 1017 sub build_access_summary {
guest => 'Passphrase-protected',	guest => 'Passphrase-protected',
domains => 'Conditional: domain-based',	domains => 'Conditional: domain-based',
users => 'Conditional: user-based',	users => 'Conditional: user-based',
course => 'Conditional: course-based',	course => 'Conditional: course/community-based',
	userip => 'Conditional: IP-based',
);	);
my @allscopes = ('public','guest','domains','users','course');	my @allscopes = ('public','guest','domains','users','course','userip');
foreach my $scope (@allscopes) {	foreach my $scope (@allscopes) {
if ((!(exists($todisplay{$scope}))) \|\| (ref($todisplay{$scope}) ne 'HASH')) {	if ((!(exists($todisplay{$scope}))) \|\| (ref($todisplay{$scope}) ne 'HASH')) {
next;	next;
Line 854 sub build_access_summary {	Line 1035 sub build_access_summary {
$showstart = &mt('Deleted');	$showstart = &mt('Deleted');
$showend = $showstart;	$showend = $showstart;
} else {	} else {
$showstart = localtime($start);	$showstart = &Apache::lonlocal::locallocaltime($start);
if ($end == 0) {	if ($end == 0) {
$showend = &mt('No end date');	$showend = &mt('No end date');
} else {	} else {
$showend = localtime($end);	$showend = &Apache::lonlocal::locallocaltime($end);
}	}
}	}
$r->print('<td>'.&mt($scope_desc{$scope}));	$r->print('<td>'.&mt($scope_desc{$scope}));
	my $crstype;
if ($scope eq 'course') {	if ($scope eq 'course') {
if ($chg ne 'delete') {	if ($chg ne 'delete') {
my $cid = $content->{'domain'}.'_'.$content->{'number'};	my $cid = $content->{'domain'}.'_'.$content->{'number'};
my %course_description = &Apache::lonnet::coursedescription($cid);	my %course_description = &Apache::lonnet::coursedescription($cid);
$r->print('<br />('.$course_description{'description'}.')');	$r->print('<br />('.$course_description{'description'}.')');
	$crstype = 'Course';
	if ($course_description{'type'} ne '') {
	$crstype = $course_description{'type'};
	}
}	}
}	}
$r->print('</td><td>'.&mt('Start: ').$showstart.	$r->print('</td><td>'.&mt('Start: ').$showstart.
Line 886 sub build_access_summary {	Line 1072 sub build_access_summary {
foreach my $item ('role','access','section','group') {	foreach my $item ('role','access','section','group') {
$r->print('<td>');	$r->print('<td>');
if ($item eq 'role') {	if ($item eq 'role') {
my $ucscope = $scope;
$ucscope =~ s/^(\w)/uc($1)/e;
my $role_output;	my $role_output;
foreach my $role (@{$content->{'roles'}{$id}{$item}}) {	foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
if ($role eq 'all') {	if ($role eq 'all') {
Line 895 sub build_access_summary {	Line 1079 sub build_access_summary {
} elsif ($role =~ /^cr/) {	} elsif ($role =~ /^cr/) {
$role_output .= (split('/',$role))[3].',';	$role_output .= (split('/',$role))[3].',';
} else {	} else {
$role_output .= &Apache::lonnet::plaintext($role,$ucscope).',';	$role_output .= &Apache::lonnet::plaintext($role,$crstype).',';
}	}
}	}
$role_output =~ s/,$//;	$role_output =~ s/,$//;
Line 913 sub build_access_summary {	Line 1097 sub build_access_summary {
} elsif ($scope eq 'users') {	} elsif ($scope eq 'users') {
my $curr_user_list = &sort_users($content->{'users'});	my $curr_user_list = &sort_users($content->{'users'});
$r->print(&mt('Users: ').$curr_user_list);	$r->print(&mt('Users: ').$curr_user_list);
	} elsif ($scope eq 'userip') {
	my $curr_ips_list = &sort_ips($content->{'userip'});
	$r->print(&mt('IP(s):').' '.$curr_ips_list);
} else {	} else {
$r->print(' ');	$r->print(' ');
}	}
Line 953 sub update_access {	Line 1140 sub update_access {
}	}
}	}
my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};	my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
$r->print('<h3>'.&mt('Allowing others to retrieve file: [_1]',	$r->print('<h2>'.&mt('Allowing others to retrieve file: [_1]',
$port_path.$file_name).'</h3>'."\n");	'<span class="LC_filename">'.$port_path.$file_name.'</span>').'</h2>'."\n");
$file_name = &prepend_group($file_name);	$file_name = &prepend_group($file_name);
my ($uname,$udom) = &get_name_dom();	my ($uname,$udom) = &get_name_dom($group);
my ($errors,$outcome,$deloutcome,$new_values,$translation);	my ($errors,$outcome,$deloutcome,$new_values,$translation);
if ($totalprocessed) {	if ($totalprocessed) {
($outcome,$deloutcome,$new_values,$translation) =	($outcome,$deloutcome,$new_values,$translation) =
Line 1021 sub update_access {	Line 1208 sub update_access {
my $totalnew = 0;	my $totalnew = 0;
my $status = 'new';	my $status = 'new';
my ($firstitem,$lastitem);	my ($firstitem,$lastitem);
foreach my $newitem ('course','domains','users') {	my @types = ('course','domains','users','userip');
	foreach my $newitem (@types) {
$allnew += $env{'form.new'.$newitem};	$allnew += $env{'form.new'.$newitem};
}	}
if ($allnew > 0) {	if ($allnew > 0) {
my $now = time;	my $now = time;
my $then = $now + (606024*180); # six months approx.	my $then = $now + (606024*180); # six months approx.
&open_form($r,$url);	&open_form($r,$url);
foreach my $newitem ('course','domains','users') {	my %showtypes = (
if ($env{'form.new'.$newitem} > 0) {	course => 'course/community',
$r->print('<br />'.&mt('Add new <b>[_1]-based</b> access control for portfolio file: <b>[_2]</b>',$newitem,$env{'form.currentpath'}.$env{'form.selectfile'}).'<br /><br />');	domains => 'domain',
$firstitem = $totalnew;	users => 'user',
$lastitem = $totalnew + $env{'form.new'.$newitem};	userip => 'IP',
$totalnew = $lastitem;	);
my @numbers;	foreach my $newitem (@types) {
for (my $i=$firstitem; $i<$lastitem; $i++) {	next if ($env{'form.new'.$newitem} <= 0);
push (@numbers,$i);	$r->print(
}	'<p>'
&display_access_row($r,$status,$newitem,\@numbers,	.&mt('Add new [_1]'.$showtypes{$newitem}.'-based[_2] access control for portfolio file: [_3]',
$access_controls{$file_name},$now,$then);	'<b>','</b>',
	'<span class="LC_filename"><b>'
	.$env{'form.currentpath'}.$env{'form.selectfile'}.'</b></span>')
	.'</p>');
	$firstitem = $totalnew;
	$lastitem = $totalnew + $env{'form.new'.$newitem};
	$totalnew = $lastitem;
	my @numbers;
	for (my $i=$firstitem; $i<$lastitem; $i++) {
	push(@numbers,$i);
}	}
	&display_access_row($r,$status,$newitem,\@numbers,
	$access_controls{$file_name},$now,$then);
}	}
&close_form($r,$url);	&close_form($r,$url);
} else {	} else {
Line 1048 sub update_access {	Line 1247 sub update_access {
'currentpath' => $env{'form.currentpath'},	'currentpath' => $env{'form.currentpath'},
'access' => $env{'form.selectfile'}	'access' => $env{'form.selectfile'}
);	);
$r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file')));	my @actions;
	push(@actions, &make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file')));
delete $anchor_fields{'access'};	delete $anchor_fields{'access'};
$r->print('     '.&make_anchor($url,\%anchor_fields,&mt('Return to directory listing')));	push(@actions, &make_anchor($url,\%anchor_fields,&mt('Return to directory')));
	$r->print('<br />'.&Apache::lonhtmlcommon::actionbox(\@actions));
}	}
return;	return;
}	}
Line 1123 sub build_access_record {	Line 1324 sub build_access_record {
'udom' => $udom	'udom' => $udom
});	});
}	}
	} elsif ($scope eq 'userip') {
	my $ipslist = $env{'form.ips_'.$num};
	$ipslist =~ s/\s+//sg;
	my %ipshash = map { ($_,1) } (split(/,/,$ipslist));
	foreach my $ip (keys(%ipshash)) {
	push(@{$record->{'ip'}},$ip);
	}
}	}
return $record;	return $record;
}	}
Line 1148 sub sort_users {	Line 1356 sub sort_users {
return $curr_user_list;	return $curr_user_list;
}	}

	sub sort_ips {
	my ($ips) = @_;
	if (ref($ips) eq 'ARRAY') {
	return join(",\n",sort(@{$ips}));
	}
	}

sub access_setting_table {	sub access_setting_table {
my ($r,$url,$filename,$access_controls,$action) = @_;	my ($r,$url,$filename,$access_controls,$action) = @_;
my ($public,$publictext);	my ($public,$publictext);
Line 1157 sub access_setting_table {	Line 1372 sub access_setting_table {
my @courses = ();	my @courses = ();
my @domains = ();	my @domains = ();
my @users = ();	my @users = ();
	my @ips = ();
my $now = time;	my $now = time;
my $then = $now + (606024*180); # six months approx.	my $then = $now + (606024*180); # six months approx.
my ($num,$scope,$publicnum,$guestnum);	my ($num,$scope,$publicnum,$guestnum);
Line 1179 sub access_setting_table {	Line 1395 sub access_setting_table {
push(@domains,$key);	push(@domains,$key);
} elsif ($scope eq 'users') {	} elsif ($scope eq 'users') {
push(@users,$key);	push(@users,$key);
	} elsif ($scope eq 'userip') {
	push(@ips,$key);
}	}
}	}
$acl_count{$scope} ++;	$acl_count{$scope} ++;
Line 1190 sub access_setting_table {	Line 1408 sub access_setting_table {
$guesttext,$access_controls,%conditionals);	$guesttext,$access_controls,%conditionals);
} else {	} else {
&condition_setting($r,$access_controls,$now,$then,\%acl_count,	&condition_setting($r,$access_controls,$now,$then,\%acl_count,
\@domains,\@users,\@courses);	\@domains,\@users,\@courses,\@ips);
}	}
$r->print('</td></tr></table>');	$r->print('</td></tr></table>');
}	}
Line 1198 sub access_setting_table {	Line 1416 sub access_setting_table {
sub standard_settings {	sub standard_settings {
my ($r,$now,$then,$url,$filename,$acl_count,$start,$end,$public,$publicnum,	my ($r,$now,$then,$url,$filename,$acl_count,$start,$end,$public,$publicnum,
$publictext,$guest,$guestnum,$guesttext,$access_controls,%conditionals)=@_;	$publictext,$guest,$guestnum,$guesttext,$access_controls,%conditionals)=@_;
$r->print('<h3>'.&mt('Public access: [_1]',$publictext).'</h3>');	$r->print('<h3>'.&mt('Public access: [_1]',&mt($publictext)).'</h3>');
$r->print(&Apache::loncommon::start_data_table());	$r->print(&Apache::loncommon::start_data_table());
$r->print(&Apache::loncommon::start_data_table_header_row());	$r->print(&Apache::loncommon::start_data_table_header_row());
$r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');	$r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
Line 1214 sub standard_settings {	Line 1432 sub standard_settings {
$r->print(&Apache::loncommon::end_data_table_row());	$r->print(&Apache::loncommon::end_data_table_row());
$r->print(&Apache::loncommon::end_data_table());	$r->print(&Apache::loncommon::end_data_table());
$r->print('</td><td width="40"> </td><td valign="top">');	$r->print('</td><td width="40"> </td><td valign="top">');
$r->print('<h3>'.&mt('Passphrase-protected access: [_1]',$guesttext).'</h3>');	$r->print('<h3>'.&mt('Passphrase-protected access: [_1]',&mt($guesttext)).'</h3>');
$r->print(&Apache::loncommon::start_data_table());	$r->print(&Apache::loncommon::start_data_table());
$r->print(&Apache::loncommon::start_data_table_header_row());	$r->print(&Apache::loncommon::start_data_table_header_row());
$r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').	$r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
Line 1235 sub standard_settings {	Line 1453 sub standard_settings {
$r->print(&Apache::loncommon::end_data_table_row());	$r->print(&Apache::loncommon::end_data_table_row());
$r->print(&Apache::loncommon::end_data_table());	$r->print(&Apache::loncommon::end_data_table());
$r->print('</td></tr><tr><td colspan="3"> </td></tr>'.	$r->print('</td></tr><tr><td colspan="3"> </td></tr>'.
'<tr><td colspan="3">');	'<tr><td colspan="3" valign="top">');
my $numconditionals = 0;	my $numconditionals = 0;
my $conditionstext;	my $conditionstext;
my %cond_status;	my %cond_status;
foreach my $scope ('domains','users','course') {	foreach my $scope ('domains','users','course','userip') {
$numconditionals += $acl_count->{$scope};	$numconditionals += $acl_count->{$scope};
if ($acl_count->{$scope} > 0) {	if ($acl_count->{$scope} > 0) {
if ($conditionstext ne 'Active') {	if ($conditionstext ne 'Active') {
foreach my $key (keys(%{$conditionals{$scope}})) {	foreach my $key (keys(%{$conditionals{$scope}})) {
$conditionstext = &acl_status($start->{$key},$end->{$key},$now);	$conditionstext = &acl_status($start->{$key},$end->{$key},$now);
if ($conditionstext eq 'Active') {	if ($conditionstext eq 'Active') {
Line 1260 sub standard_settings {	Line 1478 sub standard_settings {
'action' => 'chgconditions',	'action' => 'chgconditions',
'currentpath' => $env{'form.currentpath'},	'currentpath' => $env{'form.currentpath'},
);	);
$r->print('<h3>'.&mt('Conditional access: [_1]',$conditionstext).'</h3>');	$r->print('<h3>'.&mt('Conditional access: [_1]',&mt($conditionstext)).'</h3>');
if ($numconditionals > 0) {	if ($numconditionals > 0) {
my $count = 1;	my $count = 1;
my $chg = 'none';	my $chg = 'none';
Line 1273 sub standard_settings {	Line 1491 sub standard_settings {
&build_access_summary($r,$count,$chg,%conditionals);	&build_access_summary($r,$count,$chg,%conditionals);
$r->print(&Apache::loncommon::end_data_table());	$r->print(&Apache::loncommon::end_data_table());
} else {	} else {
$r->print(&make_anchor($url,\%anchor_fields,&mt('Add conditional access')).' '.&mt('based on domain, username, or course affiliation.'));	$r->print(&make_anchor($url,\%anchor_fields,&mt('Add conditional access')).' '.&mt("based on domain, username, course/community affiliation or user's IP address."));
}	}
}	}

sub condition_setting {	sub condition_setting {
my ($r,$access_controls,$now,$then,$acl_count,$domains,$users,$courses) = @_;	my ($r,$access_controls,$now,$then,$acl_count,$domains,$users,$courses,$ips) = @_;
$r->print('<tr><td valign="top">');	$r->print('<tr><td valign="top">');
&access_element($r,'domains',$acl_count,$domains,$access_controls,$now,$then);	&access_element($r,'domains',$acl_count,$domains,$access_controls,$now,$then);
$r->print('</td><td> </td><td valign="top">');	$r->print('</td><td> </td><td valign="top">');
&access_element($r,'users',$acl_count,$users,$access_controls,$now,$then);	&access_element($r,'users',$acl_count,$users,$access_controls,$now,$then);
$r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');	$r->print('</td></tr><tr><td colspan="3"></td></tr><tr><td valign="top">');
if ($acl_count->{course} > 0) {
$r->print('<td colspan="3" valign="top">');
} else {
$r->print('<td valign="top">');
}
&access_element($r,'course',$acl_count,$courses,$access_controls,$now,$then);	&access_element($r,'course',$acl_count,$courses,$access_controls,$now,$then);
$r->print('</td>');	$r->print('</td><td> </td><td valign="top">');
	&access_element($r,'userip',$acl_count,$ips,$access_controls,$now,$then);
$r->print('</td></tr></table>');	$r->print('</td></tr></table>');
}	}

Line 1307 sub acl_status {	Line 1521 sub acl_status {

sub access_element {	sub access_element {
my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;	my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
my $title = $type;	my %typetext = (
$title =~ s/s$//;	domains => 'Domain',
$title =~ s/^(\w)/uc($1)/e;	users => 'User',
$r->print('<h3>'.&mt('[_1]-based conditional access: ',$title));	course => 'Course/Community',
	userip => 'IP',
	);
	$r->print('<h3>'.&mt($typetext{$type}.'-based conditional access:').' ');
if ($$acl_count{$type}) {	if ($$acl_count{$type}) {
$r->print($$acl_count{$type}.' ');	$r->print(&mt('[quant,_1,condition]',$$acl_count{$type}));
if ($$acl_count{$type} > 1) {
$r->print(&mt('conditions'));
} else {
$r->print(&mt('condition'));
}
} else {	} else {
$r->print(&mt('Off'));	$r->print(&mt('Off'));
}	}
Line 1328 sub access_element {	Line 1540 sub access_element {

sub display_access_row {	sub display_access_row {
my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;	my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
	my ($showtype, $infotype);
	if ($type eq 'course') {
	$showtype = &mt('Courses/Communities');
	$infotype = 'Course/Community';
	} elsif ($type eq 'domains') {
	$showtype = &mt('Domains');
	$infotype = 'Domain';
	} elsif ($type eq 'users') {
	$showtype = &mt('Users');
	$infotype = 'User';
	} elsif ($type eq 'userip') {
	$showtype = &mt('IP-based');
	$infotype = 'IP';
	}
if (@{$items} > 0) {	if (@{$items} > 0) {
my @all_doms;	my @all_doms;
my $colspan = 3;	my $colspan = 3;
my $uctype = $type;
$uctype =~ s/^(\w)/uc($1)/e;
$r->print(&Apache::loncommon::start_data_table());	$r->print(&Apache::loncommon::start_data_table());
$r->print(&Apache::loncommon::start_data_table_header_row());	$r->print(&Apache::loncommon::start_data_table_header_row());
$r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'.	$r->print('<th>'.&mt('Action?').'</th><th>'.$showtype.'</th><th>'.
&mt('Dates available').'</th>');	&mt('Dates available').'</th>');
if ($type eq 'course' && $status eq 'old') {	if ($type eq 'course' && $status eq 'old') {
$r->print('<th>'.&mt('Allowed [_1] member affiliations',$type).	$r->print('<th>'.&mt('Allowed course/community affiliations').
'</th>');	'</th>');
$colspan ++;	$colspan ++;
} elsif ($type eq 'domains') {	} elsif ($type eq 'domains') {
Line 1354 sub display_access_row {	Line 1578 sub display_access_row {
$then);	$then);
} elsif ($type eq 'users') {	} elsif ($type eq 'users') {
&users_row($r,$status,$key,$access_controls,$now,$then);	&users_row($r,$status,$key,$access_controls,$now,$then);
	} elsif ($type eq 'userip') {
	&ips_row($r,$status,$key,$access_controls,$now,$then);
}	}
$r->print(&Apache::loncommon::end_data_table_row());	$r->print(&Apache::loncommon::end_data_table_row());
}	}
Line 1365 sub display_access_row {	Line 1591 sub display_access_row {
}	}
$r->print(&Apache::loncommon::end_data_table());	$r->print(&Apache::loncommon::end_data_table());
} else {	} else {
$r->print(&mt('No [_1]-based conditions defined.<br />',$type).	$r->print(
&additional_item($type));	'<p class="LC_info">'
	.&mt('No '.$infotype.'-based conditions defined')
	.'</p>'
	.&additional_item($type)
	);
}	}
return;	return;
}	}
Line 1374 sub display_access_row {	Line 1604 sub display_access_row {
sub course_js {	sub course_js {
return qq\|	return qq\|
<script type="text/javascript">	<script type="text/javascript">
	// <![CDATA[
function setRoleOptions(num,roleid,cdom,cnum,type) {	function setRoleOptions(num,roleid,cdom,cnum,type) {
updateIndexNum = getIndexByValue('update',num);	updateIndexNum = getIndexByValue('update',num);
var addItem = 'add_role_'+num;	var addItem = 'add_role_'+num;
Line 1413 function getIndexByValue(name,value) {	Line 1644 function getIndexByValue(name,value) {
return -1;	return -1;
}	}

	// ]]>
</script>	</script>
\|;	\|;
}	}
Line 1427 sub course_row {	Line 1659 sub course_row {
}	}
my $js = &Apache::loncommon::coursebrowser_javascript($defdom)	my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
.&course_js();	.&course_js();
my $uctype = $type;	my $showtype = &mt('Course/Community');
$uctype =~ s/^(\w)/uc($1)/e;	my $crstype = 'Course';
my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,	my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
$type);	$type);
$r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');	$r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
if ($status eq 'old') {	if ($status eq 'old') {
my $cid = $content->{'domain'}.'_'.$content->{'number'};	my $cid = $content->{'domain'}.'_'.$content->{'number'};
my %course_description = &Apache::lonnet::coursedescription($cid);	my %course_description = &Apache::lonnet::coursedescription($cid);
	if ($course_description{'type'} ne '') {
	$crstype = $course_description{'type'};
	}
$r->print('<td><input type="hidden" name="crsdom_'.$num.'" value="'.$content->{'domain'}.'" /><input type="hidden" name="crsnum_'.$num.'" value="'.$content->{'number'}.'" />'.$course_description{'description'}.'</td>');	$r->print('<td><input type="hidden" name="crsdom_'.$num.'" value="'.$content->{'domain'}.'" /><input type="hidden" name="crsnum_'.$num.'" value="'.$content->{'number'}.'" />'.$course_description{'description'}.'</td>');
} elsif ($status eq 'new') {	} elsif ($status eq 'new') {
$r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$num,'crsdom_'.$num,'description_'.$num,$num.'_1',undef,$uctype).'  <input type="text" name="description_'.$num.'" size="30" /><input type="hidden" name="crsdom_'.$num.'" /><input type="hidden" name="crsnum_'.$num.'" /></td>');	$r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$num,'crsdom_'.$num,'description_'.$num,$num.'_1',undef,$showtype).'  <input type="text" name="description_'.$num.'" size="30" /><input type="hidden" name="crsdom_'.$num.'" /><input type="hidden" name="crsnum_'.$num.'" /></td>');
}	}
$r->print('<td>'.&dateboxes($num,$start,$end));	$r->print('<td>'.&dateboxes($num,$start,$end));
my $newrole_id = 1;	my $newrole_id = 1;
Line 1455 sub course_row {	Line 1690 sub course_row {
$max_id = $role_id;	$max_id = $role_id;
}	}
$max_id ++;	$max_id ++;
my $role_selects = &role_selectors($num,$role_id,$type,$content,'display');	my $role_selects = &role_selectors($num,$role_id,$crstype,$content,'display');
$r->print('<tr><td><span style="white-space: nowrap"><label><input type="checkbox" name="delete_role_'.$num.'" value="'.$role_id.'" />'.&mt('Delete').'</label></span><br /><input type="hidden" name="preserve_role_'.$num.'" value="'.$role_id.'" /></td>'.$role_selects.'</tr>');	$r->print('<tr><td><span class="LC_nobreak"><label><input type="checkbox" name="delete_role_'.$num.'" value="'.$role_id.'" />'.&mt('Delete').'</label></span><br /><input type="hidden" name="preserve_role_'.$num.'" value="'.$role_id.'" /></td>'.$role_selects.'</tr>');
}	}
$r->print('</table>');	$r->print('</table>');
}	}
$r->print('<br />'.&mt('Add a roles-based condition').	$r->print('<br />'.&mt('Add a roles-based condition').
' <input type="checkbox" name ="add_role_'.	' <input type="checkbox" name="add_role_'.
$num.'" onClick="javascript:setRoleOptions('."'$num',	$num.'" onclick="javascript:setRoleOptions('."'$num',
'$max_id','$content->{'domain'}','$content->{'number'}',	'$max_id','$content->{'domain'}','$content->{'number'}',
'$uctype'".')" value="" />');	'$showtype'".')" value="" />');
$newrole_id = $max_id;	$newrole_id = $max_id;
} else {	} else {
$r->print('<input type="hidden" name ="add_role_'.$num.'" value="" />');	$r->print('<input type="hidden" name="add_role_'.$num.'" value="" />');
}	}
$r->print(&add_course_role($num,$newrole_id));	$r->print(&add_course_role($num,$newrole_id));
$r->print('</td>');	$r->print('</td>');
Line 1488 sub domains_row {	Line 1723 sub domains_row {
my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;	my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,	my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
'domains');	'domains');
my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'.	my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="multiple">'.
' <option value="">'.&mt('Please select').'</option>';	' <option value="">'.&mt('Please select').'</option>';
if ($status eq 'old') {	if ($status eq 'old') {
my $content = $$access_controls{$item};	my $content = $$access_controls{$item};
foreach my $dom (@{$all_doms}) {	foreach my $dom (@{$all_doms}) {
if ((@{$content->{'dom'}} > 0)	if ((@{$content->{'dom'}} > 0)
&& (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {	&& (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
$dom_select .= '<option value="'.$dom.'" selected>'.	$dom_select .= '<option value="'.$dom.'" selected="selected">'.
$dom.'</option>';	$dom.'</option>';
} else {	} else {
$dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';	$dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
Line 1523 sub users_row {	Line 1758 sub users_row {
$r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.&mt("Format for users' username:domain information:").'<br /><tt>sparty:msu,illini:uiuc ... etc.</tt><br /><textarea name="users_'.$num.'" cols="30" rows="5">'.$curr_user_list.'</textarea></td><td>'.&dateboxes($num,$start,$end).'</td>');	$r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.&mt("Format for users' username:domain information:").'<br /><tt>sparty:msu,illini:uiuc ... etc.</tt><br /><textarea name="users_'.$num.'" cols="30" rows="5">'.$curr_user_list.'</textarea></td><td>'.&dateboxes($num,$start,$end).'</td>');
}	}

	sub ips_row {
	my ($r,$status,$item,$access_controls,$now,$then) = @_;
	my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
	'userip');
	my $curr_ips_list;
	if ($status eq 'old') {
	my $content = $$access_controls{$item};
	$curr_ips_list = &sort_ips($content->{'userip'});
	}
	$r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.&mt('Format for IP controls').'<br />'.
	&mt('[_1] or [_2] or [_3] or [_4] or [_5]','<tt>35.8.*</tt>','<tt>35.8.3.[34-56]</tt>',
	'<tt>*.msu.edu</tt>','<tt>35.8.3.34</tt>','<tt>somehostname.pa.msu.edu</tt>').'<br />'.
	&mt('Use a comma to separate different ranges.').'</br/>'.
	'<textarea name="ips_'.$num.'" cols="30" rows="5">'.$curr_ips_list.'</textarea></td>'.
	'<td>'.&dateboxes($num,$start,$end).'</td>');
	}

sub additional_item {	sub additional_item {
my ($type) = @_;	my ($type) = @_;
my $output = &mt('Add new [_1] condition(s)?',$type).' '.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';	my $showtype;
return $output;	if ($type eq 'course') {
	$showtype = 'course/community';
	} elsif ($type eq 'domains') {
	$showtype = 'domain';
	} elsif ($type eq 'users') {
	$showtype = 'user';
	} elsif ($type eq 'userip') {
	$showtype = 'IP';
	}
	return
	&mt('Add new '.$showtype.'-based condition(s)?')
	.' '.&mt('Number to add: ')
	.'<input type="text" name="new'.$type.'" size="3" value="0" />';
}	}

sub actionbox {	sub actionbox {
my ($status,$num,$scope) = @_;	my ($status,$num,$scope) = @_;
my $output = '<span style="white-space: nowrap"><label>';	my $output = '<span class="LC_nobreak"><label>';
if ($status eq 'new') {	if ($status eq 'new') {
my $checkstate;	my $checkstate;
if ($scope eq 'domains' \|\| $scope eq 'users' \|\| $scope eq 'course') {	if ($scope eq 'domains' \|\| $scope eq 'users' \|\| $scope eq 'course' \|\| $scope eq 'userip') {
$checkstate = 'checked="checked"';	$checkstate = 'checked="checked"';
}	}
$output .= '<input type="checkbox" name="activate" value="'.$num.'" '.	$output .= '<input type="checkbox" name="activate" value="'.$num.'" '.
Line 1542 sub actionbox {	Line 1806 sub actionbox {
&mt('Activate');	&mt('Activate');
} else {	} else {
$output .= '<input type="checkbox" name="delete" value="'.$num.	$output .= '<input type="checkbox" name="delete" value="'.$num.
'" />'.&mt('Delete').'</label></span><br /><span style="white-space: nowrap">'.	'" />'.&mt('Delete').'</label></span><br /><span class="LC_nobreak">'.
'<label><input type="checkbox" name="update" value="'.	'<label><input type="checkbox" name="update" value="'.
$num.'" />'.&mt('Update');	$num.'" />'.&mt('Update');
}	}
$output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />';	$output .= '</label></span><input type="hidden" name="scope_'.$num.'" value="'.$scope.'" />';
return $output;	return $output;
}	}

Line 1561 sub dateboxes {	Line 1825 sub dateboxes {
undef,undef,1);	undef,undef,1);
my $enddate = &Apache::lonhtmlcommon::date_setter('portform',	my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
'enddate_'.$num,$end,undef,undef,undef,1,undef,	'enddate_'.$num,$end,undef,undef,undef,1,undef,
undef,undef,1). '  <span style="white-space: nowrap"><label>'.	undef,undef,1). '  <span class="LC_nobreak"><label>'.
'<input type="checkbox" name="noend_'.	'<input type="checkbox" name="noend_'.
$num.'" '.$noend.' />'.&mt('No end date').	$num.'" '.$noend.' />'.&mt('No end date').
'</label></span>';	'</label></span>';
Line 1596 sub role_selectors {	Line 1860 sub role_selectors {
$cdom = $env{'form.cdom'};	$cdom = $env{'form.cdom'};
$cnum = $env{'form.cnum'};	$cnum = $env{'form.cnum'};
}	}
my $uctype = $type;	my $crstype = 'Course';
$uctype =~ s/^(\w)/uc($1)/e;	if ($cnum =~ /^$match_community$/) {
	$crstype = 'Community'
	}
my ($sections,$groups,$allroles,$rolehash,$accesshash) =	my ($sections,$groups,$allroles,$rolehash,$accesshash) =
&Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$uctype);	&Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$crstype);
if (!@{$sections}) {	if (!@{$sections}) {
@{$sections} = ('none');	@{$sections} = ('none');
} else {	} else {
Line 1632 sub role_selectors {	Line 1898 sub role_selectors {
'group' => $groups,	'group' => $groups,
);	);
foreach my $item ('role','access','section','group') {	foreach my $item ('role','access','section','group') {
$output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n";	$output .= '<td><select name="'.$item.$longid.'" multiple="multiple" size="4">'."\n";
foreach my $entry (@{$allitems{$item}}) {	foreach my $entry (@{$allitems{$item}}) {
if ($caller eq 'display') {	if ($caller eq 'display') {
if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&	if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&
(grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {	(grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
$output .= ' <option value="'.$entry.'" selected>'.	$output .= ' <option value="'.$entry.'" selected="selected">'.
$lookup{$item}{$entry}.'</option>';	$lookup{$item}{$entry}.'</option>';
next;	next;
}	}
Line 1694 function getIndexByName(item) {	Line 1960 function getIndexByName(item) {

</script>	</script>
END_SCRIPT	END_SCRIPT
$r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.'));	$r->print(
$r->print('<form name="rolepicker" action="/adm/portfolio" method="post"><table><tr><th>'.&mt('Roles').'</th><th>'.&mt('[_1] status',$type).'</th><th>'.&mt('Sections').'</th><th>'.&mt('Groups').'</th></tr><tr>'.$role_selects.'</tr></table><br /><input type="button" name="rolepickbutton" value="Save selections" onclick="setRoles()" />');	'<p>'
	.&mt('Select roles, '.lc($type).' status, section(s) and group(s) for users'
	.' who will be able to access the portfolio file.')
	.'</p>'
	);
	$r->print(
	'<form name="rolepicker" action="/adm/portfolio" method="post">'
	.'<table><tr>'
	.'<th>'.&mt('Roles').'</th>'
	.'<th>'.&mt("$type status").'</th>'
	.'<th>'.&mt('Sections').'</th>'
	.'<th>'.&mt('Groups').'</th>'
	.'</tr><tr>'.$role_selects.'</tr>'
	.'</table><br />'
	.'<input type="button" name="rolepickbutton" value="'.&mt('Save').'" onclick="setRoles()" />'
	);
return;	return;
}	}

sub select_files {	sub select_files {
my ($r) = @_;	my ($r,$dir_list) = @_;
if ($env{'form.continue'} eq 'true') {	if ($env{'form.continue'} eq 'true') {
# here we update the selections for the currentpath	# here we update the selections for the currentpath
# eventually, have to handle removing those not checked, but . . .	# eventually, have to handle removing those not checked, but . . .
my @items=&Apache::loncommon::get_env_multiple('form.checkfile');	my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
if (scalar(@items)){	if (scalar(@items)){
&Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);	my @ok_items;
	if (ref($dir_list) eq 'ARRAY') {
	foreach my $dir_line (@{$dir_list}) {
	my ($filename,undef,undef,undef,undef,undef,undef,undef,$size)=split(/\&/,$dir_line,10);
	if (grep(/^\Q$filename\E$/,@items)) {
	if ($size) {
	push(@ok_items,$filename);
	}
	}
	}
	}
	&Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @ok_items);
}	}
} else {	} else {
#empty the file for a fresh start	#empty the file for a fresh start
Line 1728 ENDSMP	Line 2020 ENDSMP
fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;	fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
}	}
}	}
opener.document.forms.lonhomework.$env{'form.fieldname'}.value=fileList;	var hwfield = opener.document.getElementsByName('$env{'form.fieldname'}');
	hwfield[0].value = fileList;
self.close();	self.close();
}	}
</script>	</script>
ENDSMP	ENDSMP
$r->print($javascript);	$r->print($javascript);
$r->print("<h1>".&mt('Select portfolio files')."</h1>".	$r->print("<h1>".&mt('Select portfolio files')."</h1>");
&mt('Check as many as you wish in response to the problem.')."<br />");
my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});	my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
if (@otherfiles) {	if (@otherfiles) {
$r->print("<strong>".&mt('Files selected from other directories:')."</strong><br />");	$r->print(&Apache::loncommon::start_data_table()
	.&Apache::loncommon::start_data_table_header_row()
	.'<th>'.&mt('Files selected from other directories:')."</th>"
	.&Apache::loncommon::end_data_table_header_row()
	);
foreach my $file (@otherfiles) {	foreach my $file (@otherfiles) {
$r->print($file."<br />");	$r->print(&Apache::loncommon::start_data_table_row()
	.'<td>'.$file."</td>"
	.&Apache::loncommon::end_data_table_row()
	);
}	}
	$r->print(&Apache::loncommon::end_data_table()
	.'<br />'
	);
}	}
	$r->print('<div>'
	.&mt('Check as many files as you wish in response to the problem:')
	.'</div>'
	);
}	}

	sub upload {
	my ($r,$url,$group)=@_;
	my $formname = 'uploaddoc';
	my $fname = &Apache::lonnet::clean_filename($env{'form.'.$formname.'.filename'});
	my ($state,$msg);
	if ($fname eq '') {
	$r->print(
	&Apache::loncommon::confirmwrapper(
	&Apache::lonhtmlcommon::confirm_success(
	&mt('Invalid filename: [_1]; the name of the uploaded file did not contain any letters, '.
	'so after eliminating special characters there was nothing left.',
	'<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>'),1)));

sub check_for_upload {	$r->print(&done(undef,$url));
my ($path,$fname,$group,$element) = @_;	return;
	}
my $disk_quota = &get_quota($group);	my $disk_quota = &get_quota($group);
my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)

my $portfolio_root = &get_portfolio_root();	my $portfolio_root = &get_portfolio_root();
my $port_path = &get_port_path();	my $port_path = &get_port_path();
my ($uname,$udom) = &get_name_dom();	my ($uname,$udom) = &get_name_dom($group);
# Fixme --- Move the checking for existing file to LOND error return	my $getpropath = 1;
my @dir_list=&get_dir_list($portfolio_root,$path);	my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
my $found_file = 0;	($state,$msg) =
my $locked_file = 0;	&Apache::loncommon::check_for_upload($env{'form.currentpath'},$fname,
foreach my $line (@dir_list) {	$group,$formname,$portfolio_root,
my ($file_name)=split(/\&/,$line,2);	$port_path,$disk_quota,
if ($file_name eq $fname){	$current_disk_usage,$uname,$udom);
$file_name = $path.$file_name;
$file_name = &prepend_group($file_name);
$found_file = 1;
if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
$locked_file = 1;
}
}
}
my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root);

if (($current_disk_usage + $filesize) > $disk_quota){
my $msg = '<span class="LC_error">'.
&mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
'<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
return ('will_exceed_quota',$msg);
} elsif ($found_file) {
if ($locked_file) {
my $msg = '<span class="LC_error">';
$msg .= &mt('Unable to upload [_1] a locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
$msg .= '</span><br />';
$msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
return ('file_locked',$msg);
} else {
my $msg = '<span class="LC_error">';
$msg .= &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
$msg .= '</span>';
$msg .= '<br />';
$msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
return ('file_exists',$msg);
}
}
}

sub upload {
my ($r,$url,$group)=@_;
my $fname=&Apache::lonnet::clean_filename($env{'form.uploaddoc.filename'});

my ($state,$msg) = &check_for_upload($env{'form.currentpath'},
$fname,$group,'uploaddoc');

if ($state eq 'will_exceed_quota'	if ($state eq 'will_exceed_quota'
\|\| $state eq 'file_locked'	\|\| $state eq 'file_locked'
\|\| $state eq 'file_exists' ) {	\|\| $state eq 'zero_bytes') {
$r->print($msg.&done('Back',$url));	$r->print($msg.&done(undef,$url));
return;	return;
}	}

my $port_path = &get_port_path();	my (%allfiles,%codebase,$mode,$mimetype);
my (%allfiles,%codebase,$mode);	if ($env{'form.'.$formname.'.filename'} =~ m/(\.htm\|\.html\|\.shtml)$/i) {
if ($env{'form.uploaddoc.filename'} =~ m/(\.htm\|\.html\|\.shtml)$/i) {	if ($env{'form.parserflag'}) {
$mode = 'parse';	$mode = 'parse';
	}
	}
	my $context;
	if ($state eq 'existingfile') {
	$context = $state;
	}
	my $subdir = $port_path.$env{'form.currentpath'};
	$subdir =~ s{(/)$}{};
	my ($result,$timestamp) =
	&Apache::lonnet::userfileupload($formname,$context,$subdir,
	$mode,\%allfiles,\%codebase,undef,undef,
	undef,undef,undef,undef,\$mimetype);
	if ($state eq 'existingfile') {
	my $group_elem;
	my $rootdir = $r->dir_config('lonDaemons').'/tmp/overwrites';
	if ($group eq '') {
	$rootdir .= '/'.$env{'user.domain'}.'/'.$env{'user.name'};
	} else {
	$rootdir .= '/'.$env{'course.'.$env{'request.course.id'}.'.domain'}.
	'/'.$env{'course.'.$env{'request.course.id'}.'.num'};
	$group_elem = '<input type="hidden" name="group" value="'.$group.'" />';
	}
	if (($result eq $rootdir.'/'.$port_path.$env{'form.currentpath'}.$fname) && ($timestamp =~ /^\d+$/)) {
	my $showfname = &HTML::Entities::encode($fname,'&<>"');
	my %lt = &Apache::lonlocal::texthash (
	over => 'Overwrite existing file?',
	yes => 'Yes',
	no => 'No',
	undo => 'This action can not be undone.',
	conf => 'Are you sure you want to overwrite an existing file?',
	cont => 'Continue',
	);
	my $parserflag;
	my $hidden = &hidden_elems();
	if ($mode eq 'parse') {
	$parserflag = '<input type="hidden" name="parserflag" value="1" />';
	}
	$r->print(<<"END");
	<script type="text/javascript">
	// <![CDATA[
	function confirmOverwrite() {
	var chosen;
	if (document.existingfile.overwrite.length) {
	for (var i=0; i<document.existingfile.overwrite.length; i++) {
	if (document.existingfile.overwrite[i].checked) {
	chosen = document.existingfile.overwrite[i].value;
	}
	}
}	}
my $result=	if (chosen == 1) {
&Apache::lonnet::userfileupload('uploaddoc','',	if (confirm('$lt{'conf'}')) {
$port_path.$env{'form.currentpath'},	document.existingfile.action.value = "process_overwrite";
$mode,\%allfiles,\%codebase);	return true;
if ($result !~ m\|^/uploaded/\|) {	} else {
$r->print('<span class="LC_error">'.'An error occurred ('.$result.	document.existingfile.action.value = "cancel_overwrite";
') while trying to upload '.&display_file().'</span><br />');	if (document.existingfile.overwrite.length) {
$r->print(&done('Back',$url));	for (var i=0; i<document.existingfile.overwrite.length; i++) {
} else {	if (document.existingfile.overwrite[i].value == "0") {
if (%allfiles) {	document.existingfile.overwrite[i].checked = true;
my $state = <<STATE;	}
<input type="hidden" name="action" value="upload_embedded" />	}
<input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />	}
<input type="hidden" name="fieldname" value="$env{'form.fieldname'}" />	return false;
<input type="hidden" name="mode" value="$env{'form.mode'}" />	}
STATE	} else {
$r->print("<h2>".&mt("Reference Warning")."</h2>");	document.existingfile.action.value = "cancel_overwrite";
$r->print("<p>".&mt("Completed upload of the file. This file contained references to other files. You must upload the referenced files or else the uploaded file may not work properly.")."</p>");	return true;
$r->print("<p>".&mt("Please select the locations from which the referenced files are to be uploaded.")."</p>");
$r->print(&Apache::londocs::ask_for_embedded_content('/adm/portfolio',$state,\%allfiles,\%codebase,
{'error_on_invalid_names' => 1,
'ignore_remote_references' => 1,}));
$r->print('<p>Or '.&done('Return to directory listing',$url).'</p>');
} else {
$r->print(&done(undef,$url));
}
}	}
}	}
	// ]]>
	</script>
	<p>
	$msg
	</p>
	<form method="post" action="$url" name="existingfile" onsubmit="return confirmOverwrite();">
	<p class="LC_nobreak">$lt{'over'}
	<label><input type="radio" name="overwrite" value="1" />
	$lt{'yes'}</label>
	<label><input type="radio" name="overwrite" value="0" checked="checked" />$lt{'no'}</label></p>
	<p>
	<input type="hidden" name="action" value="cancel_overwrite" />
	<input type="hidden" name="filename" value="$showfname" />
	<input type="hidden" name="timestamp" value="$timestamp" />
	$hidden
	$parserflag
	$group_elem
	<input type="submit" name="process" value="$lt{'cont'}" />
	</p>
	</form>
	END
	} else {
	$r->print(
	&Apache::loncommon::confirmwrapper(
	&Apache::lonhtmlcommon::confirm_success(
	&mt('An error occurred ([_1]) while trying to upload [_2].'
	,$result,&display_file(undef,$fname)),1)));
	$r->print(&done(undef,$url));
	}
	} elsif ($result !~ m\|^/uploaded/\|) {
	$r->print(
	&Apache::loncommon::confirmwrapper(
	&Apache::lonhtmlcommon::confirm_success(
	&mt('An error occurred ([_1]) while trying to upload [_2].'
	,$result,&display_file(undef,$fname)),1)));
	$r->print(&done(undef,$url));
	} else {
	if (!&suppress_embed_prompt()) {
	if ($mimetype eq 'text/html') {
	if (keys(%allfiles) > 0) {
	&print_dependency_form($r,$url,\%allfiles,\%codebase,$result);
	return;
	} else {
	$r->print('<p class="LC_warning">'.&mt('No embedded items identified.').'</p>');
	}
	}
	}
	$r->print(
	&Apache::loncommon::confirmwrapper(
	&Apache::lonhtmlcommon::confirm_success(
	&mt('File successfully uploaded'))));
	$r->print(&done(undef,$url));
	}
	return;
	}

	sub hidden_elems {
	my $contelem;
	if ($env{'form.mode'} eq 'selectfile') {
	$contelem = '<input type="hidden" name="continue" value="true" />';
	}
	return <<END;
	<input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />
	<input type="hidden" name="symb" value="$env{'form.symb'}" />
	<input type="hidden" name="fieldname" value="$env{'form.fieldname'}" />
	<input type="hidden" name="mode" value="$env{'form.mode'}" />
	<input type="hidden" name="showversions" value="$env{'form.showversions'}" />
	$contelem
	END
	}

	sub print_dependency_form {
	my ($r,$url,$allfiles,$codebase,$result) = @_;
	my $container = &HTML::Entities::encode($result,'<>"&');
	my $state = &embedded_form_elems($container);
	my ($embedded,$num,$pathchg) = &Apache::loncommon::ask_for_embedded_content($url,$state,$allfiles,$codebase,
	{'error_on_invalid_names' => 1,
	'ignore_remote_references' => 1,});
	if ($embedded) {
	if ($num \|\| $pathchg) {
	$r->print('<h3>'.&mt("Reference Warning").'</h3>');
	} else {
	$r->print('<h3>'.&mt("Reference Information").'</h3>');
	}
	if ($num) {
	$r->print('<p>'.&mt('Completed upload of the file.').' '.
	&mt('This file contained references to other files.').' '.
	&mt('You must upload the referenced files or else the uploaded file may not work properly.').
	'</p>'.
	'<p>'.&mt("Please select the locations from which the referenced files are to be uploaded.").'</p>'.
	$embedded.
	'<p>'.&mt('or').'</p>'.&done('Return to directory',$url));
	} else {
	$r->print('<p>'.&mt("Completed upload of the file. This file contained references to other files.").'</p>'.
	$embedded.
	'<p>'.&done('Return to directory',$url).'</p>');
	}
	} else {
	$r->print(&done(undef,$url));
	}
	return;
	}

sub upload_embedded {	sub overwrite {
my ($r,$url,$group)=@_;	my ($r,$url,$group)=@_;
for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {	my $formname = 'existingfile';
next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));	my $port_path = &get_port_path();
my $orig_uploaded_filename =	my $fname = &Apache::lonnet::clean_filename($env{'form.filename'});
$env{'form.embedded_item_'.$i.'.filename'};	my (%allfiles,%codebase,$mode,$mimetype);
	unless (&suppress_embed_prompt()) {
$env{'form.embedded_orig_'.$i} =	if ($env{'form.parserflag'}) {
&unescape($env{'form.embedded_orig_'.$i});	if ($fname =~ /\.s?html?$/i) {
my ($path,$fname) =	$mode = 'parse';
($env{'form.embedded_orig_'.$i} =~ m{(./)([^/])});	}
# no path, whole string is fname	}
if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };	}
	if ($fname eq '') {
$path = $env{'form.currentpath'}.$path;	$r->print(
$fname = &Apache::lonnet::clean_filename($fname);	&Apache::loncommon::confirmwrapper(
	&Apache::lonhtmlcommon::confirm_success(
my ($state,$msg) = &check_for_upload($path,$fname,$group,	&mt('Invalid filename: [_1]; the name of the uploaded file did not contain any letters, '.
'embedded_item_'.$i);	'so after eliminating special characters there was nothing left.',
	'<span class="LC_filename">'.$env{'form.filename'}.'</span>'),1)));
if ($state eq 'will_exceed_quota'	$r->print(&done(undef,$url));
\|\| $state eq 'file_locked'	return;
\|\| $state eq 'file_exists' ) {	}
$r->print($msg);	$env{'form.'.$formname.'.filename'} = $fname;
next;	my $subdir = $port_path.$env{'form.currentpath'};
}	$subdir =~ s{(/)$}{};
	my $result=
	&Apache::lonnet::userfileupload($formname,'overwrite',$subdir,$mode,
	\%allfiles,\%codebase,undef,undef,undef,
	undef,undef,undef,\$mimetype);
	if ($result !~ m\|^/uploaded/\|) {
	$r->print(
	&Apache::loncommon::confirmwrapper(
	&Apache::lonhtmlcommon::confirm_success(
	&mt('An error occurred ([_1]) while trying to overwrite [_2].'
	,$result,&display_file(undef,$fname)),1)));
	} else {
	if ($mode eq 'parse') {
	if ($mimetype eq 'text/html') {
	if (keys(%allfiles) > 0) {
	&print_dependency_form($r,$url,\%allfiles,\%codebase,$result);
	return;
	} else {
	$r->print(
	&Apache::loncommon::confirmwrapper(
	&Apache::lonhtmlcommon::confirm_success(
	&mt('Overwriting completed.'))
	.'<br />'.&mt('No embedded items identified.')));
	}
	}
	} else {
	$r->print(
	&Apache::loncommon::confirmwrapper(
	&Apache::lonhtmlcommon::confirm_success(
	&mt('Overwriting completed.'))));
	}
	}

my $port_path = &get_port_path();	my $group_elem;
my $src_path = $env{'form.embedded_orig_'.$i};	if (defined($env{'form.group'})) {
$env{'form.embedded_item_'.$i.'.filename'}=$fname;	$group_elem = '<input type="hidden" name="group" value="'.$env{'form.group'}.'" />';
	if (defined($env{'form.ref'})) {
my $result=	$group_elem .= '<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />'."\n";
&Apache::lonnet::userfileupload('embedded_item_'.$i,'',	}
$port_path.$path);
if ($result !~ m\|^/uploaded/\|) {
$r->print('<span class="LC_error">'.'An error occurred ('.$result.
') while trying to upload '.$orig_uploaded_filename.' for embedded element '.$env{'form.embedded_orig_'.$i}.'</span><br />');
next;
} else {
$r->print("<p> Uploaded ".
&display_file($port_path.$path,$fname).'</p>');
}
}	}
$r->print(&done(undef,$url));	my $hidden = &hidden_elems();
	$r->print(
	&Apache::lonhtmlcommon::actionbox(
	['<a href="javascript:document.overwritedone.submit();">'
	.&mt('Return to directory')
	.'</a>'])
	.'<form name="overwritedone" method="post" action="'.$url.'">'
	.$hidden
	.$group_elem
	.'</form>'
	);
	return;
}	}

sub lock_info {	sub lock_info {
my ($r,$url,$group) = @_;	my ($r,$url,$group) = @_;
my ($uname,$udom) = &get_name_dom();	my ($uname,$udom) = &get_name_dom($group);
my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,	my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
$uname);	$uname);
my $file_name = $env{'form.lockinfo'};	my $file_name = $env{'form.lockinfo'};
Line 1905 sub lock_info {	Line 2356 sub lock_info {
$filetext = '<strong>'.$env{'form.lockinfo'}.	$filetext = '<strong>'.$env{'form.lockinfo'}.
'</strong> (group: '.$group.')';	'</strong> (group: '.$group.')';
} else {	} else {
$filetext = '<strong>'.$file_name.'</strong>';	$filetext = '<span class="LC_filename">'.$file_name.'</span>';
}	}

my $title ='<strong>'.&Apache::lonnet::gettitle($$array_item[0]).	my $title ='<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
Line 1924 sub lock_info {	Line 2375 sub lock_info {
my %course_description =	my %course_description =
&Apache::lonnet::coursedescription($$array_item[1]);	&Apache::lonnet::coursedescription($$array_item[1]);
if ( $course_description{'description'} ne '') {	if ( $course_description{'description'} ne '') {
$r->print(&mt('In the course: <strong>[_1]</strong><br />',	$r->print(&mt('In the course:').' <strong>'.$course_description{'description'}.'</strong><br />');
$course_description{'description'}));
}	}
}	}
}	}
$r->print(&done(&mt('Back'),$url));	$r->print(&done(undef,$url));
return 'ok';	return 'ok';
}	}

sub createdir {	sub createdir {
my ($r,$url)=@_;	my ($r,$url,$group)=@_;
my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});	my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
	# Display warning in case of directory name cleaning has changed the directory name
	if ($newdir ne $env{'form.newdir'}) {
	$r->print(
	'<p><span class="LC_warning">'
	.&mt('Invalid characters')
	.'</span><br />'
	.&mt('The new directory name was changed from [_1] to [_2].'
	,'<span class="LC_filename">'.$env{'form.newdir'}.'</span>'
	,'<span class="LC_filename">'.$newdir.'</span>')
	.'</p>'
	);
	}

	# Directory name empty?
if ($newdir eq '') {	if ($newdir eq '') {
$r->print('<span class="LC_error">'.	$r->print(
&mt("Error: no directory name was provided.").	&Apache::loncommon::confirmwrapper(
'</span><br />');	&Apache::lonhtmlcommon::confirm_success(
$r->print(&done(undef,$url));	&mt('Error: no directory name was provided.'),1)));
return;	$r->print(&done(undef,$url));
	return;
}	}

my $portfolio_root = &get_portfolio_root();	my $portfolio_root = &get_portfolio_root();
my @dir_list=&get_dir_list($portfolio_root);	my ($dirlistref,$listerror) = &get_dir_list($portfolio_root,undef,$group);
my $found_file = 0;	my $found_file = 0;
foreach my $line (@dir_list) {	if (ref($dirlistref) eq 'ARRAY') {
my ($filename)=split(/\&/,$line,2);	foreach my $line (@{$dirlistref}) {
if ($filename eq $newdir){	my ($filename)=split(/\&/,$line,2);
$found_file = 1;	if ($filename eq $newdir){
	$found_file = 1;
	}
}	}
}	}
if ($found_file){	if ($found_file) {
$r->print('<span class="LC_error">'.&mt('Unable to create a directory named').' <strong>'.$newdir.	$r->print(
' </strong>'.&mt('a file or directory by that name already exists.').'</span><br />');	&Apache::loncommon::confirmwrapper(
	&Apache::lonhtmlcommon::confirm_success(
	&mt('Unable to create a directory named [_1].'
	,'<span class="LC_filename">'.$newdir.'</span>'),1)
	.'<br />'.&mt('A file or directory by that name already exists.')));
} else {	} else {
my ($uname,$udom) = &get_name_dom();	my ($uname,$udom) = &get_name_dom($group);
my $port_path = &get_port_path();	my $port_path = &get_port_path();
my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,	my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
$port_path.$env{'form.currentpath'}.$newdir);	$port_path.$env{'form.currentpath'}.$newdir);
if ($result ne 'ok') {	if ($result ne 'ok') {
$r->print('<span class="LC_error">'.'An error occurred ('.$result.	$r->print(
') while trying to create a new directory '.&display_file().'</span><br />');	&Apache::loncommon::confirmwrapper(
	&Apache::lonhtmlcommon::confirm_success(
	&mt('An error occurred ([_1]) while trying to create a new directory [_2].'
	,$result,&display_file()),1)));

	} else {
	$r->print(
	&Apache::loncommon::confirmwrapper(
	&Apache::lonhtmlcommon::confirm_success(
	&mt('Directory successfully created'))));
}	}
}	}
if ($newdir ne $env{'form.newdir'}) {
$r->print(&mt("The new directory name was changed from:<br /><strong>").$env{'form.newdir'}."</strong> ".&mt('to')." <strong>$newdir </strong>");
}
$r->print(&done(undef,$url));	$r->print(&done(undef,$url));
}	}

sub get_portfolio_root {	sub get_portfolio_root {
my ($udom,$uname,$group) = @_;	my ($udom,$uname,$group) = @_;
if (!(defined($udom)) \|\| !(defined($uname))) {	if (!(defined($udom)) \|\| !(defined($uname))) {
($uname,$udom) = &get_name_dom();	($uname,$udom) = &get_name_dom($group);
}	}
my $path = '/userfiles/portfolio';	my $path = '/userfiles/portfolio';
if (!defined($group)) {	if (!defined($group)) {
Line 1985 sub get_portfolio_root {	Line 2463 sub get_portfolio_root {
if (defined($group)) {	if (defined($group)) {
$path = '/userfiles/groups/'.$group.'/portfolio';	$path = '/userfiles/groups/'.$group.'/portfolio';
}	}
return (&Apache::loncommon::propath($udom,$uname).$path);	return $path;
}	}

sub get_group_quota {	sub get_group_quota {
Line 1997 sub get_group_quota {	Line 2475 sub get_group_quota {
if (%curr_groups) {	if (%curr_groups) {
my %group_info = &Apache::longroup::get_group_settings(	my %group_info = &Apache::longroup::get_group_settings(
$curr_groups{$group});	$curr_groups{$group});
$group_quota = $group_info{'quota'}; #expressed in Mb	$group_quota = $group_info{'quota'}; #expressed in MB
if ($group_quota) {	if ($group_quota) {
$group_quota = 1000 * $group_quota; #expressed in k	$group_quota = 1000 * $group_quota; #expressed in k
}	}
}	}
return $group_quota;	return $group_quota;
}	}

sub get_dir_list {	sub get_dir_list {
my ($portfolio_root,$path) = @_;	my ($portfolio_root,$path,$group) = @_;
$path \|\|= $env{'form.currentpath'};	$path \|\|= $env{'form.currentpath'};
my ($uname,$udom) = &get_name_dom();	my ($uname,$udom) = &get_name_dom($group);
return &Apache::lonnet::dirlist($path,$udom,$uname,$portfolio_root);	my $getpropath = 1;
	return &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
}	}

sub get_name_dom {	sub get_name_dom {
	my ($group) = @_;
my ($uname,$udom);	my ($uname,$udom);
if (defined($env{'form.group'})) {	if (defined($group)) {
$udom = $env{'course.'.$env{'request.course.id'}.'.domain'};	$udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
$uname = $env{'course.'.$env{'request.course.id'}.'.num'};	$uname = $env{'course.'.$env{'request.course.id'}.'.num'};
} else {	} else {
Line 2035 sub prepend_group {	Line 2515 sub prepend_group {
sub get_namespace {	sub get_namespace {
my $namespace = 'portfolio';	my $namespace = 'portfolio';
if (defined($env{'form.group'})) {	if (defined($env{'form.group'})) {
my ($uname,$udom) = &get_name_dom();	my ($uname,$udom) = &get_name_dom($env{'form.group'});
$namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'};	$namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'};
}	}
return $namespace;	return $namespace;
Line 2053 sub get_port_path {	Line 2533 sub get_port_path {

sub missing_priv {	sub missing_priv {
my ($r,$url,$priv) = @_;	my ($r,$url,$priv) = @_;
my $longtext = {	my %longtext =
	&Apache::lonlocal::texthash(
upload => 'upload files',	upload => 'upload files',
delete => 'delete files',	delete => 'delete files',
rename => 'rename files',	rename => 'rename files',
setacl => 'set access controls for files',	setacl => 'set access controls for files',
};	viewacl => 'view access controls for files',
	);
my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');	my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
my $rtnlink = '<a href="'.$url;	my $rtnlink = '<a href="'.$url;
if ($url =~ /\?/) {	if ($url =~ /\?/) {
Line 2067 sub missing_priv {	Line 2549 sub missing_priv {
$rtnlink .= '?';	$rtnlink .= '?';
}	}
$rtnlink .= 'currentpath='.$escpath;	$rtnlink .= 'currentpath='.$escpath;
$r->print(&mt('<h3>Action disallowed</h3>'));	$r->print('<h3>'.&mt('Action disallowed').'</h3>');
$r->print(&mt('You do not have sufficient privileges to [_1] ',	$r->print(&mt('You do not have sufficient privileges to [_1]',
$longtext->{$priv}));	$longtext{$priv}));
if (defined($env{'form.group'})) {	if (defined($env{'form.group'})) {
$r->print(&mt("in the group's file repository."));	$r->print(' '.&mt("in the group's group portfolio."));
$rtnlink .= &group_args()	$rtnlink .= &group_args()
} else {	} else {
$r->print(&mt('in this portfolio.'));	$r->print(' '.&mt('in this portfolio.'));
}	}
$rtnlink .= '">'.&mt('Return to directory listing page').'</a>';	$rtnlink .= '">'.&mt('Return to directory').'</a>';
$r->print('<br />'.$rtnlink);	$r->print('<br />'.$rtnlink);
$r->print(&Apache::loncommon::end_page());
return;	return;
}	}

Line 2095 sub coursegrp_portfolio_header {	Line 2576 sub coursegrp_portfolio_header {
}	}
&Apache::lonhtmlcommon::add_breadcrumb	&Apache::lonhtmlcommon::add_breadcrumb
({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}",	({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}",
text=>"$ucgpterm: $grp_desc",	text=>&mt('Group').": $grp_desc",
title=>"Go to group's home page"},	title=>&mt("Go to group's home page"),
	no_mt=>1},
{href=>"/adm/coursegrp_portfolio?".&group_args(),	{href=>"/adm/coursegrp_portfolio?".&group_args(),
text=>"Group Portfolio",	text=>"Group Portfolio",
title=>"Display group portfolio"});	title=>"Display group portfolio"});
my $output = &Apache::lonhtmlcommon::breadcrumbs(	my $output = &Apache::lonhtmlcommon::breadcrumbs(
&mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));	&mt('Group portfolio files - [_1]',$grp_desc),
	undef,undef,undef,undef,1);
return $output;	return $output;
}	}

Line 2117 sub get_quota {	Line 2600 sub get_quota {
}	}
} else {	} else {
$disk_quota = &Apache::loncommon::get_user_quota($env{'user.name'},	$disk_quota = &Apache::loncommon::get_user_quota($env{'user.name'},
$env{'user.domain'}); #expressed in Mb	$env{'user.domain'}); #expressed in MB
$disk_quota = 1000 * $disk_quota; # convert from Mb to kb	$disk_quota = 1024 * $disk_quota; # convert from MB to kB
}	}
return $disk_quota;	return $disk_quota;
}	}

	sub suppress_embed_prompt {
	my $suppress_prompt = 0;
	if (($env{'request.role'} =~ /^st/) && ($env{'request.course.id'} ne '')) {
	if ($env{'course.'.$env{'request.course.id'}.'.suppress_embed_prompt'} eq 'yes') {
	$suppress_prompt = 1;
	}
	}
	return $suppress_prompt;
	}

	sub embedded_form_elems {
	my ($container) = @_;
	my $state = <<STATE;
	<input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />
	<input type="hidden" name="symb" value="$env{'form.symb'}" />
	<input type="hidden" name="fieldname" value="$env{'form.fieldname'}" />
	<input type="hidden" name="mode" value="$env{'form.mode'}" />
	<input type="hidden" name="container" value="$container" />
	STATE
	if ($env{'form.group'} ne '') {
	$state .= '<input type="hidden" name="group" value="'.$env{'form.group'}.'" />'."\n";
	}
	return $state;
	}

	# Find space available in a user's portfolio (convert to bytes)
	sub free_space {
	my ($group) = @_;
	my $disk_quota = &get_quota($group); # Expressed in kB
	my ($uname,$udom) = &get_name_dom($group);
	my $portfolio_root = &get_portfolio_root();
	my $getpropath = 1;
	my $current_disk_usage = &Apache::lonnet::diskusage($udom, $uname,
	$portfolio_root, $getpropath); # Expressed in kB
	my $free_space = 1024 * ($disk_quota - $current_disk_usage);
	return $free_space;
	}

	sub valid_container {
	my ($uname,$udom,$group) = @_;
	my $container_prefix;
	if ($group ne '') {
	$container_prefix = "/uploaded/$udom/$uname/groups/$group/portfolio";
	} else {
	$container_prefix = "/uploaded/$udom/$uname/portfolio";
	}
	if ($env{'form.currentpath'}) {
	$container_prefix .= $env{'form.currentpath'};
	} else {
	$container_prefix .= '/';
	}
	if ($env{'form.container'} =~ m{^\Q$container_prefix\E(.+)$}) {
	my $filename = $1;
	if ($filename eq &Apache::lonnet::clean_filename($filename)) {
	return 1;
	}
	}
	return;
	}

	sub invalid_parms {
	my ($r,$url,$currentpath) = @_;
	my $escpath = &HTML::Entities::encode($currentpath,'&<>"');
	my $rtnlink = '<a href="'.$url;
	if ($url =~ /\?/) {
	$rtnlink .= '&';
	} else {
	$rtnlink .= '?';
	}
	$rtnlink .= 'currentpath='.$escpath;
	$rtnlink .= '">'.&mt('Return to directory').'</a>';
	$r->print('<h3>'.&mt('Action disallowed').'</h3>');
	$r->print(&mt('Some of the data included with this request were invalid'));
	$r->print('<br />'.$rtnlink);
	return;
	}

sub handler {	sub handler {
# this handles file management	# this handles file management
my $r = shift;	my $r = shift;
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['selectfile','currentpath','meta','lockinfo','currentfile','action',	['selectfile','currentpath','meta','lockinfo','currentfile','action',
'fieldname','mode','rename','continue','group','access','setnum',	'fieldname','mode','rename','continue','group','access','setnum',
'cnum','cdom','type','setroles','showversions','ref']);	'cnum','cdom','type','setroles','showversions','ref','symb']);
my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc);	my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc);
if ($r->uri =~ m\|^(/adm/)([^/]+)\|) {	if ($r->uri =~ m\|^(/adm/)([^/]+)\|) {
$url = $1.$2;	$url = $1.$2;
$caller = $2;	$caller = $2;
}	}
my ($can_modify,$can_delete,$can_upload,$can_setacl);	my ($can_modify,$can_delete,$can_upload,$can_setacl,$can_viewacl);
if ($caller eq 'coursegrp_portfolio') {	if ($caller eq 'coursegrp_portfolio') {
# Needs to be in a course	# Needs to be in a course
if (! ($env{'request.course.fn'})) {	if (! ($env{'request.course.fn'})) {
Line 2149 sub handler {	Line 2709 sub handler {
&Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));	&Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
$env{'form.group'} =~ s/\W//g;	$env{'form.group'} =~ s/\W//g;
$group = $env{'form.group'};	$group = $env{'form.group'};
if ($group) {	if ($group ne '') {
($uname,$udom) = &get_name_dom();	($uname,$udom) = &get_name_dom($group);
my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,	my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
$group);	$group);
if (%curr_groups) {	if (%curr_groups) {
Line 2168 sub handler {	Line 2728 sub handler {
$r->print(&mt('Not a valid group for this course'));	$r->print(&mt('Not a valid group for this course'));
$earlyout = 1;	$earlyout = 1;
}	}
$title = &mt('Group files').' for '.$group;	$title = &mt('Group portfolio for [_1]', $group);
} else {	} else {
$r->print(&mt('Invalid group'));	$r->print(&mt('Invalid group'));
$earlyout = 1;	$earlyout = 1;
Line 2179 sub handler {	Line 2739 sub handler {
$can_delete = 1;	$can_delete = 1;
$can_upload = 1;	$can_upload = 1;
$can_setacl = 1;	$can_setacl = 1;
	$can_viewacl = 1;
} else {	} else {
if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {	if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
$can_setacl = 1;	$can_setacl = 1;
Line 2192 sub handler {	Line 2753 sub handler {
if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {	if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
$can_delete = 1;	$can_delete = 1;
}	}
	if (&Apache::lonnet::allowed('rgf',$env{'request.course.id'}.'/'.$group)) {
	$can_viewacl = 1;
	}
}	}
} else {	} else {
($uname,$udom) = &get_name_dom();	($uname,$udom) = &get_name_dom();
$portfolio_root = &get_portfolio_root();	$portfolio_root = &get_portfolio_root();
$title = &mt('Portfolio Manager');	$title = 'My Space';
$can_modify = 1;	$can_modify = 1;
$can_delete = 1;	$can_delete = 1;
$can_upload = 1;	$can_upload = 1;
$can_setacl = 1;	if (&Apache::lonnet::usertools_access($uname,$udom,'portaccess',
	undef,'tools')) {
	$can_viewacl = 1;
	$can_setacl = 1;
	}
}	}

my $port_path = &get_port_path();	my $port_path = &get_port_path();
Line 2208 sub handler {	Line 2776 sub handler {
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;	$r->send_http_header;
# Give the LON-CAPA page header	# Give the LON-CAPA page header
	my $brcrum = [{href=>"/adm/portfolio",text=>"Portfolio Manager"}];

	my $js = '<script type="text/javascript"
	src="/res/adm/includes/file_upload.js"></script>';

if ($env{"form.mode"} eq 'selectfile'){	if ($env{"form.mode"} eq 'selectfile'){
$r->print(&Apache::loncommon::start_page($title,undef,	$r->print(&Apache::loncommon::start_page($title, $js,
{'only_body' => 1}));	{'only_body' => 1}));
} elsif ($env{'form.action'} eq 'rolepicker') {	} elsif ($env{'form.action'} eq 'rolepicker') {
$r->print(&Apache::loncommon::start_page('New role-based condition',undef,	$r->print(&Apache::loncommon::start_page('New role-based condition', $js,
{'no_nav_bar' => 1, }));	{'no_nav_bar' => 1, }));
	} elsif ($caller eq 'coursegrp_portfolio') {
	$r->print(&Apache::loncommon::start_page($title, $js));
} else {	} else {
$r->print(&Apache::loncommon::start_page($title));	$r->print(&Apache::loncommon::start_page($title, $js,
	{'bread_crumbs' => $brcrum}));
	if (!&Apache::lonnet::usertools_access($uname,$udom,'portfolio')) {
	$r->print('<h2>'.&mt('No user portfolio available') .'</h2>'.
	&mt('This is a result of one of the following:').'<ul>'.
	'<li>'.&mt('The administrator of this domain has disabled portfolio functionality for this specific user.').'</li>'.
	'<li>'.&mt('The domain has been configured to disable, by default, portfolio functionality for all users in the domain.').'</li>'.
	'</ul>');
	$r->print(&Apache::loncommon::end_page());
	return OK;
	}
}	}
$r->rflush();	$r->rflush();
	# Check if access to portfolio is blocked by one or more blocking events in courses.
	my $clientip = &Apache::lonnet::get_requestor_ip($r);
my ($blocked,$blocktext) =	my ($blocked,$blocktext) =
&Apache::loncommon::blocking_status('port',$uname,$udom);	&Apache::loncommon::blocking_status('port',$clientip,$uname,$udom);
if ($blocked) {	if ($blocked) {
$r->print($blocktext);	my $evade_block;
$r->print(&Apache::loncommon::end_page());	# If portfolio display is in a window popped up from a "Select Portfolio Files"
return OK;	# link in a .task resource, check if access to the task included proctor validation
}	# of check-in to a slot limited by IP.
if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){	# If so, and the slot is between its open and close dates, override the block.
$r->print('<span class="LC_error">');	if ($env{'request.course.id'} && $env{'form.symb'}) {
$r->print(&mt('No file was selected to upload. '));	(undef,undef,my $res) = &Apache::lonnet::decode_symb($env{'form.symb'});
$r->print(&mt('To upload a file, click <strong>Browse...</strong> select a file, then click <strong>Upload</strong>.'));	if ($res =~ /\.task$/i) {
$r->print('</span>');	my %history =
}	&Apache::lonnet::restore($env{'form.symb'},$env{'request.course.id'},
	$env{'user.domain'},$env{'user.name'});
	my $version = $history{'resource.0.version'};
	if ($history{'resource.'.$version.'.0.checkedin'}) {
	if ($history{'resource.'.$version.'.0.checkedin.slot'}) {
	my %slot = &Apache::lonnet::get_slot($history{'resource.'.$version.'.0.checkedin.slot'});
	if ($slot{'ip'}) {
	if (&Apache::loncommon::check_ip_acc($slot{'ip'})) {
	my $now = time;
	if (($slot{'slottime'} < $now) && ($slot{'endtime'} > $now)) {
	$evade_block = 1;
	}
	}
	}
	}
	}
	}
	}
	unless ($evade_block) {
	$r->print($blocktext);
	$r->print(&Apache::loncommon::end_page());
	return OK;
	}
	}
	if (($env{'form.currentpath'}) && ($env{'form.currentpath'} ne '/')) {
	my $clean_currentpath = '/'.&Apache::loncommon::clean_path($env{'form.currentpath'}).'/';
	unless ($env{'form.currentpath'} eq $clean_currentpath) {
	&invalid_parms($r,$url);
	$r->print(&Apache::loncommon::end_page());
	return OK;
	}
	}
	if ($env{'form.container'}) {
	unless (&valid_container($uname,$udom,$group)) {
	&invalid_parms($r,$url,$env{'form.currentpath'});
	$r->print(&Apache::loncommon::end_page());
	return OK;
	}
	}
	if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
	$r->print(
	'<p><span class="LC_warning">'
	.&mt('No file was selected to upload.')
	.'</span><br />'
	.&mt('To upload a file, click [_1]Browse...[_2] and select a file, then click [_1]Upload[_2].'
	,'<strong>','</strong>')
	.'</p>'
	);
	}
if ($env{'form.meta'}) {	if ($env{'form.meta'}) {
&open_form($r,$url);	&open_form($r,$url);
$r->print(&mt('Edit the meta data').'<br />');	$r->print(&mt('Edit Metadata').'<br />');
&close_form($r,$url);	&close_form($r,$url);
}	}
if ($env{'form.store'}) {
}

if ($env{'form.uploaddoc.filename'}) {	if ($env{'form.uploaddoc.filename'}) {
if ($can_upload) {	if ($can_upload) {
&upload($r,$url,$group);	&upload($r,$url,$group);
} else {	} else {
&missing_priv($r,$url,'upload');	&missing_priv($r,$url,'upload');
}	}
	} elsif ($env{'form.action'} eq 'process_overwrite') {
	if ($can_upload) {
	&overwrite($r,$url,$group);
	} else {
	&missing_priv($r,$url,'existingfile');
	}
} elsif ($env{'form.action'} eq 'upload_embedded') {	} elsif ($env{'form.action'} eq 'upload_embedded') {
if ($can_upload) {	if ($can_upload) {
&upload_embedded($r,$url,$group);	my $disk_quota = &get_quota($group);
	my $getpropath = 1;
	my $current_disk_usage =
	&Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
	my $container = &HTML::Entities::encode($env{'form.container'},'<>&"');
	my $state = &embedded_form_elems($container).
	'<input type="hidden" name="action" value="modify_orightml" />';
	my ($result,$flag) =
	&Apache::loncommon::upload_embedded('portfolio',$port_path,$uname,$udom,
	$group,$portfolio_root,$group,$disk_quota,$current_disk_usage,$state,$url);
	$r->print($result.&done('Return to directory',$url));
	} else {
	&missing_priv($r,$url,'upload');
	}
	} elsif ($env{'form.action'} eq 'modify_orightml') {
	if ($can_upload) {
	my $result =
	&Apache::loncommon::modify_html_refs('portfolio',$port_path,$uname,
	$udom,$portfolio_root);
	$r->print($result.
	&done('Return to directory',$url));
} else {	} else {
&missing_priv($r,$url,'upload');	&missing_priv($r,$url,'upload');
}	}
Line 2259 sub handler {	Line 2917 sub handler {
}	}
} elsif ($env{'form.action'} eq 'delete') {	} elsif ($env{'form.action'} eq 'delete') {
if ($can_delete) {	if ($can_delete) {
&delete($r,$url);	&delete($r,$url,$group);
} else {	} else {
&missing_priv($r,$url,'delete');	&missing_priv($r,$url,'delete');
}	}
} elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {	} elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
if ($can_delete) {	if ($can_delete) {
&delete_dir_confirmed($r,$url);	&delete_dir_confirmed($r,$url,$group);
} else {	} else {
&missing_priv($r,$url,'delete');	&missing_priv($r,$url,'delete');
}	}
Line 2285 sub handler {	Line 2943 sub handler {
$env{'form.selectfile'} = $env{'form.rename'};	$env{'form.selectfile'} = $env{'form.rename'};
$env{'form.action'} = 'rename';	$env{'form.action'} = 'rename';
if ($can_modify) {	if ($can_modify) {
&rename($r,$url);	&rename($r,$url,$group);
} else {	} else {
&missing_priv($r,$url,'rename');	&missing_priv($r,$url,'rename');
}	}
} elsif ($env{'form.access'}) {	} elsif ($env{'form.access'}) {
$env{'form.selectfile'} = $env{'form.access'};	$env{'form.selectfile'} = $env{'form.access'};
if (!defined($env{'form.action'})) {	if (!defined($env{'form.action'})) {
$env{'form.action'} = 'chgaccess';	$env{'form.action'} = 'chgaccess';
}	}
&display_access($r,$url,$group,$can_setacl,$port_path,$env{'form.action'});	if (($can_viewacl) \|\| ($can_setacl)) {
	&display_access($r,$url,$group,$can_setacl,$can_viewacl,$port_path,$env{'form.action'});
	} else {
	&missing_priv($r,$url,'viewacl');
	}
} elsif (($env{'form.action'} eq 'chgaccess') \|\|	} elsif (($env{'form.action'} eq 'chgaccess') \|\|
($env{'form.action'} eq 'chgconditions')) {	($env{'form.action'} eq 'chgconditions')) {
if ($can_setacl) {	if ($can_setacl) {
Line 2310 sub handler {	Line 2972 sub handler {
}	}
} elsif ($env{'form.createdir'}) {	} elsif ($env{'form.createdir'}) {
if ($can_upload) {	if ($can_upload) {
&createdir($r,$url);	&createdir($r,$url,$group);
} else {	} else {
&missing_priv($r,$url,'upload');	&missing_priv($r,$url,'upload');
}	}
} elsif ($env{'form.lockinfo'}) {	} elsif ($env{'form.lockinfo'}) {
&lock_info($r,$url,$group);	&lock_info($r,$url,$group);
} else {	} else {
	if ($env{'form.action'} eq 'cancel_overwrite') {
	if ($can_upload) {
	my $formname = 'existingfile';
	my $fname = &Apache::lonnet::clean_filename($env{'form.filename'});
	$env{'form.'.$formname.'.filename'} = $fname;
	my $subdir = $port_path.$env{'form.currentpath'};
	$subdir =~ s{(/)$}{};
	&Apache::lonnet::userfileupload($formname,'canceloverwrite',$subdir);
	}
	}
my $current_path='/';	my $current_path='/';
if ($env{'form.currentpath'}) {	if ($env{'form.currentpath'}) {
$current_path = $env{'form.currentpath'};	$current_path = $env{'form.currentpath'};
Line 2325 sub handler {	Line 2997 sub handler {
&Apache::lonhtmlcommon::clear_breadcrumbs();	&Apache::lonhtmlcommon::clear_breadcrumbs();
$r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));	$r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));
}	}
my @dir_list=&get_dir_list($portfolio_root);	my ($dirlistref,$listerror) =
if ($dir_list[0] eq 'no_such_dir'){	&get_dir_list($portfolio_root,$current_path,$group);
	if ($listerror eq 'no_such_dir'){
# two main reasons for this:	# two main reasons for this:
# 1) never been here, so directory structure not created	# 1) never been here, so directory structure not created
# 2) back-button navigation after deleting a directory	# 2) back-button navigation after deleting a directory
Line 2341 sub handler {	Line 3014 sub handler {
$current_path = '/'; # force it back to the root	$current_path = '/'; # force it back to the root
}	}
# now grab the directory list again, for the first time	# now grab the directory list again, for the first time
@dir_list=&Apache::lonnet::dirlist($current_path,	($dirlistref,$listerror) =
$udom,$uname,$portfolio_root);	&get_dir_list($portfolio_root,$current_path,$group);
}	}
# need to know if directory is empty so it can be removed if desired	# need to know if directory is empty so it can be removed if desired
my $is_empty=(@dir_list == 2);	my $is_empty;
&display_common($r,$url,$current_path,$is_empty,\@dir_list,	if ($listerror eq 'empty') {
$can_upload);	$is_empty = 1;
&display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,	} elsif (ref($dirlistref) eq 'ARRAY') {
$can_upload,$can_modify,$can_delete,$can_setacl);	if ((scalar(@{$dirlistref}) == 2) && ($dirlistref->[0] =~ /^\.+\&/)
$r->print(&Apache::loncommon::end_page());	&& ($dirlistref->[1] =~ /^\.+\&/)) {
	$is_empty = 1;
	}
	}
	&display_common($r,$url,$current_path,$is_empty,$dirlistref,
	$can_upload,$group);
	&display_directory($r,$url,$current_path,$is_empty,$dirlistref,$group,
	$can_upload,$can_modify,$can_delete,$can_setacl,
	$can_viewacl,$caller);
}	}
	$r->print(&Apache::loncommon::end_page());
return OK;	return OK;
}	}

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

Removed from v.1.185
changed lines
	Added in v.1.271