loncom/interface/lonindexer.pm - diff

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Diff for /loncom/interface/lonindexer.pm between versions 1.136 and 1.217

version 1.136, 2005/07/08 10:39:49	version 1.217, 2012/08/25 19:22:59
Line 34	Line 34
## 1. Description of functions ##	## 1. Description of functions ##
## 2. Modules used by this module ##	## 2. Modules used by this module ##
## 3. Choices for different output views (detailed, summary, xml, etc) ##	## 3. Choices for different output views (detailed, summary, xml, etc) ##
## 4. BEGIN block (to be run once after compilation) ##	## 4. Handling routine called via Apache and mod_perl ##
## 5. Handling routine called via Apache and mod_perl ##	## 5. Other subroutines ##
## 6. Other subroutines ##
## ##	## ##
###############################################################################	###############################################################################

Line 53 use Apache::lonmeta;	Line 52 use Apache::lonmeta;
use Apache::File;	use Apache::File;
use Apache::lonlocal;	use Apache::lonlocal;
use Apache::lonsource();	use Apache::lonsource();
	use Apache::groupsort();
use GDBM_File;	use GDBM_File;
	use LONCAPA qw(:match);

# ---------------------------------------- variables used throughout the module	# ---------------------------------------- variables used throughout the module
my %hash; # global user-specific gdbm file	my %hash; # global user-specific gdbm file
my %dirs; # keys are directories, values are the open/close status	my %dirs; # keys are directories, values are the open/close status
my %language; # has the reference information present in language.tab
my %dynhash; # hash of hashes for dynamic metadata	my %dynhash; # hash of hashes for dynamic metadata
my %dynread; # hash of directories already read for dynamic metadata	my %dynread; # hash of directories already read for dynamic metadata
my %fieldnames; # Metadata fieldnames	my %fieldnames; # Metadata fieldnames
Line 102 sub handler {	Line 102 sub handler {
my $lonhost = $r->dir_config('lonHostID');	my $lonhost = $r->dir_config('lonHostID');
my $tabdir = $r->dir_config('lonTabDir');	my $tabdir = $r->dir_config('lonTabDir');

my $fileclr='#ffffe6';	#SB my $fileclr='#ffffe6';
my $line;	my $line;
my (@attrchk,@openpath);	my (@attrchk,@openpath,$typeselect);
my $uri=$r->uri;	my $uri=$r->uri;

# -------------------------------------- see if called from an interactive mode	# -------------------------------------- see if called from an interactive mode
Line 116 sub handler {	Line 116 sub handler {
my $closebutton='';	my $closebutton='';
my $groupimportbutton='';	my $groupimportbutton='';
my $colspan='';	my $colspan='';

$extrafield='';	$extrafield='';
my $diropendb =	my $diropendb = LONCAPA::tempdir() .
"/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_indexer.db";	"$env{'user.domain'}_$env{'user.name'}_sel_res.db";
%hash = ();	%hash = ();
{	{
my %dbfile;	my %dbfile;
if (tie(%dbfile,'GDBM_File',$diropendb,&GDBM_READER(),0640)) {	if (tie(%dbfile,'GDBM_File',$diropendb,&GDBM_WRITER(),0640)) {
	if ($env{'form.launch'} eq '1') {
	&start_fresh_session(\%dbfile);
	}
while(my($key,$value)=each(%dbfile)) {	while(my($key,$value)=each(%dbfile)) {
$hash{$key}=$value;	$hash{$key}=$value;
}	}
untie(%dbfile);	untie(%dbfile);
}	}
}	}
	# - Evaluate actions from previous page (both cumulatively and chronologically)
	if ($env{'form.catalogmode'} eq 'import' \|\| $hash{'form.catalogmode'} eq 'import') {
	&Apache::groupsort::update_actions_hash(\%hash);
	}

{	{
if ($env{'form.launch'} eq '1') {
&start_fresh_session();
}
#Hijack lonindexer to verify a title and be close down.	#Hijack lonindexer to verify a title and be close down.
if ($env{'form.launch'} eq '2') {	if ($env{'form.launch'} eq '2') {
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
Line 145 sub handler {	Line 150 sub handler {
$verify_title=~s/'/\\'/g;	$verify_title=~s/'/\\'/g;
$extra='window.opener.document.forms["'.$env{'form.form'}.'"].elements["'.$env{'form.titleelement'}.'"].value=\''.$verify_title.'\';';	$extra='window.opener.document.forms["'.$env{'form.form'}.'"].elements["'.$env{'form.titleelement'}.'"].value=\''.$verify_title.'\';';
}	}
my $html=&Apache::lonxml::xmlbegin();	my $js = <<ENDSUBM;
$r->print(<<ENDSUBM);
$html
<!-- Generated by lonindexer.pm -->
<head>
<script type="text/javascript">	<script type="text/javascript">
function load() {	function load() {
window.opener.document.forms["$env{'form.form'}"]	window.opener.document.forms["$env{'form.form'}"]
Line 159 sub handler {	Line 160 sub handler {
window.close();	window.close();
}	}
</script>	</script>
</head>
<body onLoad="load();">
</body>
</html>
ENDSUBM	ENDSUBM
	$r->print(&Apache::loncommon::start_page(undef,$js,
	{'only_body' =>1,
	'add_modal' => 1,
	'add_wishlist' => 1,
	'add_entries' =>
	{'onload' => "load();"},}
	).
	&Apache::loncommon::end_page());
return OK;	return OK;
}	}

Line 172 ENDSUBM	Line 177 ENDSUBM

# --------------------- define extra fields and buttons in case of special mode	# --------------------- define extra fields and buttons in case of special mode
if ($env{'form.catalogmode'} eq 'interactive') {	if ($env{'form.catalogmode'} eq 'interactive') {
$extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.	#SB $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
'<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.	$extrafield='<td class="LC_bottom">'.
' border="0" /></td>';	'<img alt="" src="'.$iconpath.'whitespace1.gif"'.
	' class="LC_icon" /></td>';
$colspan=" colspan='2' ";	$colspan=" colspan='2' ";
my $cl=&mt('Close');	my $cl=&mt('Close');
$closebutton=<<END;	$closebutton=<<END;
<input type="button" name="close" value='$cl' onClick="self.close()" />	<input type="button" name="close" value='$cl' onclick="self.close()" />
END	END
}	}
elsif ($env{'form.catalogmode'} eq 'groupimport') {	elsif ($env{'form.catalogmode'} eq 'import') {
$extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.	#SB $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
'<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.	$extrafield='<td class="LC_bottom">'.
' border="0" /></td>';	'<img alt="" src="'.$iconpath.'whitespace1.gif"'.
	' class="LC_icon" /></td>';
$colspan=" colspan='2' ";	$colspan=" colspan='2' ";
my $cl=&mt('Close');	my $cl=&mt('Close');
my $gi=&mt('Import');	my $gi=&mt('Import');
$closebutton=<<END;	$closebutton=<<END;
<input type="button" name="close" value='$cl' onClick="self.close()" />	<input type="button" name="close" value='$cl' onclick="self.close()" />
END	END
$groupimportbutton=<<END;	$groupimportbutton=<<END;
<input type="button" name="groupimport" value='$gi'	<input type="button" name="groupimport" value='$gi'
onClick="javascript:select_group()" />	onclick="javascript:select_group()" />
END	END
}	}
# Additions made by Matthew to make the browser a little easier to deal	# Additions made by Matthew to make the browser a little easier to deal
Line 231 END	Line 238 END
# ------ set catalogmodefunctions to have extra needed javascript functionality	# ------ set catalogmodefunctions to have extra needed javascript functionality
my $catalogmodefunctions='';	my $catalogmodefunctions='';
if ($env{'form.catalogmode'} eq 'interactive' or	if ($env{'form.catalogmode'} eq 'interactive' or
$env{'form.catalogmode'} eq 'groupimport') {	$env{'form.catalogmode'} eq 'import') {
# The if statement below sets us up to use the old version	# The if statement below sets us up to use the old version
# by default (ie. if $mode is undefined). This is the easy	# by default (ie. if $mode is undefined). This is the easy
# way out. Hopefully in the future I'll find a way to get	# way out. Hopefully in the future I'll find a way to get
Line 242 END	Line 249 END
#	#
#	#
if (!defined($mode) \|\| ($mode ne 'edit' && $mode ne 'parmset')) {	if (!defined($mode) \|\| ($mode ne 'edit' && $mode ne 'parmset')) {
my $location = "/adm/groupsort?catalogmode=groupimport&";	my $location = "/adm/groupsort?&inhibitmenu=yes&catalogmode=import&";
$location .= "mode=".$mode."&";	$location .= "mode=".$mode."&";
$location .= "acts=";	$location .= "acts=";
$catalogmodefunctions=<<"END";	$catalogmodefunctions=<<"END";
Line 269 END	Line 276 END
function select_data(url) {	function select_data(url) {
var location = "/res/?launch=2&form=$form&element=$element&titleelement=$titleelement&acts=" + url;	var location = "/res/?launch=2&form=$form&element=$element&titleelement=$titleelement&acts=" + url;
window.location=location;	window.location=location;
	if (window.opener.document.forms["$form"].elements["$element"].value != url) {
	window.opener.unClean();
	}
}	}
function select_group() {	function select_group() {
window.location="$location"+document.forms.fileattr.acts.value;	window.location="$location"+document.forms.fileattr.acts.value;
Line 311 function select_group() {	Line 321 function select_group() {

function changeURL(val) {	function changeURL(val) {
if (window.opener.document) {	if (window.opener.document) {
var elementname = "$element"+"_value";	var elementname = "$element";
var checkboxname = "$element"+"_setparmval";
window.opener.document.forms["$form"].elements[elementname].value=val;	window.opener.document.forms["$form"].elements[elementname].value=val;
window.opener.document.forms["$form"].elements[checkboxname].checked=true;
} else {	} else {
alert("The file you selected is: "+val);	alert("The file you selected is: "+val);
}	}
Line 329 function rep_dirpath(suffix,val) {	Line 337 function rep_dirpath(suffix,val) {
eval("document.forms.dirpath"+suffix+".acts.value=val");	eval("document.forms.dirpath"+suffix+".acts.value=val");
}	}
END	END
if ($env{'form.catalogmode'} eq 'groupimport') {	if ($env{'form.catalogmode'} eq 'import') {
$catalogmodefunctions.=<<END;	$catalogmodefunctions.=<<END;
function queue(val) {	function queue(val) {
if (eval("document.forms."+val+".filelink.checked")) {	if (eval("document.forms."+val+".filelink.checked")) {
Line 346 function queue(val) {	Line 354 function queue(val) {
END	END
}	}

	my $inhibit_menu = "+'&".&Apache::loncommon::inhibit_menu_check()."'";
# ---------------------------------------------------------------- Print Header	# ---------------------------------------------------------------- Print Header
my $html='<html>';#&Apache::lonxml::xmlbegin();
$r->print(<<ENDHEADER);	my $js = <<"ENDHEADER";
$html
<head>
<title>The LearningOnline Network With CAPA Directory Browser</title>

<!-- Generated by lonindexer.pm -->

<script type="text/javascript">	<script type="text/javascript">
$catalogmodefunctions	// <![CDATA[
	$catalogmodefunctions;
	function update_only(field) {
	alert(field.name);
	}
	function checkAll() {
	var numForms = document.forms.length;
	for (i=0;i<numForms;i++) {
	var numElements = document.forms[i].elements.length;
	for (j=0;j<numElements;j++){
	var fieldName = document.forms[i].elements[j].name;
	if (fieldName == 'filelink') {
	document.forms[i].elements[j].checked = true;
	queue(document.forms[i].name);
	}
	}
	}
	}
	function uncheckAll() {
	var numForms = document.forms.length;
	for (i=0;i<numForms;i++) {
	var numElements = document.forms[i].elements.length;
	for (j=0;j<numElements;j++){
	var fieldName = document.forms[i].elements[j].name;
	if (fieldName == 'filelink') {
	document.forms[i].elements[j].checked = false;
	queue(document.forms[i].name);
	}
	}
	}
	}

function openWindow(url, wdwName, w, h, toolbar,scrollbar,locationbar) {	function openWindow(url, wdwName, w, h, toolbar,scrollbar,locationbar) {
var xpos = (screen.width-w)/2;	var xpos = (screen.width-w)/2;
xpos = (xpos < 0) ? '0' : xpos;	xpos = (xpos < 0) ? '0' : xpos;
Line 368 function openWindow(url, wdwName, w, h,	Line 402 function openWindow(url, wdwName, w, h,
var newWin = window.open(url, wdwName, options);	var newWin = window.open(url, wdwName, options);
newWin.focus();	newWin.focus();
}	}

function gothere(val) {	function gothere(val) {
window.location=val+'?acts='+document.forms.fileattr.acts.value;	window.location=val+'?acts='+document.forms.fileattr.acts.value$inhibit_menu;
}	}
	// ]]>
</script>	</script>

</head>
ENDHEADER	ENDHEADER
my ($headerdom)=($uri=~/^\/res\/(\w+)\//);
$r->print(&Apache::loncommon::bodytag('Browse Resources',undef,undef,undef,	my ($headerdom)=($uri=~m{^/res/($match_domain)/});
$headerdom));
# - Evaluate actions from previous page (both cumulatively and chronologically)	if ($env{'form.catalogmode'}) {
if ($env{'form.catalogmode'} eq 'groupimport') {	# "Popup mode"
my $acts=$env{'form.acts'};	$r->print(&Apache::loncommon::start_page('Browse published resources',$js,
my @Acts=split(/b/,$acts);	{'only_body' => 1, 'add_wishlist'=>1, 'add_modal' =>1,
my %ahash;	'domain' => $headerdom,}));
my %achash;	} else {
my $ac=0;	# Only display page header and breadcrumbs in non-popup mode
# some initial hashes for working with data	&Apache::lonhtmlcommon::clear_breadcrumbs();
foreach (@Acts) {	&Apache::lonhtmlcommon::add_breadcrumb({
my ($state,$ref)=split(/a/);	'text' => 'Browse published resources',
$ahash{$ref}=$state;	'href' => '/res/'.$headerdom.'/?launch=1',
$achash{$ref}=$ac;	});
$ac++;	$r->print(&Apache::loncommon::start_page('Browse published resources',$js,
}	{'domain' => $headerdom,})
# sorting through the actions and changing the global database hash	.&Apache::lonhtmlcommon::breadcrumbs()
foreach (sort {$achash{$a}<=>$achash{$b}} (keys %ahash)) {	);
my $key=$_;	}
if ($ahash{$key} eq '1') {
$hash{'store_'.$hash{'pre_'.$key.'_link'}}=	# ---------------------------------- get state of file types to be showing
$hash{'pre_'.$key.'_title'};	if ($env{'form.only'}) {
$hash{'storectr_'.$hash{'pre_'.$key.'_link'}}=	$typeselect = $env{'form.only'};
$hash{'storectr'}+0;	} else {
$hash{'storectr'}++;	$typeselect = '';
}
if ($ahash{$key} eq '0') {
if ($hash{'store_'.$hash{'pre_'.$key.'_link'}}) {
delete $hash{'store_'.$hash{'pre_'.$key.'_link'}};
}
}
}
# deleting the previously cached listing
foreach (keys %hash) {
if ($_ =~ /^pre_/ && $_ =~/link$/) {
my $key = $_;
$key =~ s/^pre_//;
$key =~ s/_[^_]*$//;
delete $hash{'pre_'.$key.'_title'};
delete $hash{'pre_'.$key.'_link'};
}
}
}	}

# ---------------------------------- get state of file attributes to be showing	# ---------------------------------- get state of file attributes to be showing
if ($env{'form.attrs'}) {	if ($env{'form.attrs'}) {
for (my $i=0; $i<=11; $i++) {	for (my $i=0; $i<=16; $i++) {
delete $hash{'display_attrs_'.$i};	delete $hash{'display_attrs_'.$i};
if ($env{'form.attr'.$i} == 1) {	if ($env{'form.attr'.$i} == 1) {
$attrchk[$i] = 'checked';	$attrchk[$i] = 'checked';
Line 430 $r->print(&Apache::loncommon::bodytag('B	Line 447 $r->print(&Apache::loncommon::bodytag('B
}	}
}	}
} else {	} else {
for (my $i=0; $i<=11; $i++) {	for (my $i=0; $i<=16; $i++) {
$attrchk[$i] = 'checked' if $hash{'display_attrs_'.$i} == 1;	$attrchk[$i] = 'checked="checked"' if $hash{'display_attrs_'.$i} == 1;
}	}
}	}

	my @file_categories = &Apache::loncommon::filecategories();
	my %select_file_categories;
	my @select_form_order = ('');
	$select_file_categories{''} = &mt('All file types');
	foreach my $cat (@file_categories) {
	my $types = join(",",&Apache::loncommon::filecategorytypes($cat));
	$select_file_categories{$types} = &mt($cat);
	push(@select_form_order,$types);
	}
	$select_file_categories{'select_form_order'} = \@select_form_order;
	my $onchange = 'this.form.submit();';
	my $type_element=
	&Apache::loncommon::select_form(
	$typeselect,
	'only',
	\%select_file_categories,$onchange);
	my $type_selector = '<label>'.&mt('File Type Displayed: [_1]',
	$type_element).'</label>';

# ------------------------------- output state of file attributes to be showing	# ------------------------------- output state of file attributes to be showing
# All versions has to the last item	# All versions has to the last item
# since it does not take an extra col	# since it does not take an extra col
my %lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
'ti' => 'Title',
'si' => 'Size',
'la' => 'Last access',
'lm' => 'Last modified',
'st' => 'Statistics',
'au' => 'Author',
'kw' => 'Keywords',
'ln' => 'Language',
'sa' => 'Source Available',
'sr' => 'Show resource',
'li' => 'Linked/Related Resources',
'av' => 'All versions',	'av' => 'All versions',
'ud' => 'Update Display'	'ud' => 'Update Display',
	'pr' => 'Problems',
	'gr' => 'Graphics',
	'at' => 'All types',
	'hd' => 'Display Options'
);	);
$r->print(<<END);	my @disp_order = ('0','4','5','6','13','1','2','3','10','14','8','11','7','12','15','16');
<form method="post" name="fileattr" action="$uri"	my %disp_options = &Apache::lonlocal::texthash (
enctype="application/x-www-form-urlencoded">	0 => 'Title',
<label><input type="checkbox" name="attr9" value="1" $attrchk[9] onClick="this.form.submit();" /> $lt{'av'}</label>	4 => 'Author',
<table border="0">	5 => 'Keywords',
<tr>	6 => 'Language',
<td><label><input type="checkbox" name="attr0" value="1" $attrchk[0] onClick="this.form.submit();" /> $lt{'ti'}</label></td>	13 => 'Notes',
<td><label><input type="checkbox" name="attr4" value="1" $attrchk[4] onClick="this.form.submit();" /> $lt{'au'}</label></td>	1 => 'Size',
<td><label><input type="checkbox" name="attr5" value="1" $attrchk[5] onClick="this.form.submit();" /> $lt{'kw'}</label></td>	2 => 'Last access',
<td><label><input type="checkbox" name="attr6" value="1" $attrchk[6] onClick="this.form.submit();" /> $lt{'ln'}</label></td>	3 => 'Last modified',
</tr>	10 => 'Source Available',
<tr>	14 => 'Abstract',
<td><label><input type="checkbox" name="attr1" value="1" $attrchk[1] onClick="this.form.submit();" /> $lt{'si'}</label></td>	8 => 'Statistics',
<td><label><input type="checkbox" name="attr2" value="1" $attrchk[2] onClick="this.form.submit();" /> $lt{'la'}</label></td>	11 => 'Linked/Related Resources',
<td><label><input type="checkbox" name="attr3" value="1" $attrchk[3] onClick="this.form.submit();" /> $lt{'lm'}</label></td>	7 => 'Show resource',
<td><label><input type="checkbox" name="attr10" value="1" $attrchk[10] onClick="this.form.submit();" /> $lt{'sa'}</label></td>	12 => 'Subject',
</tr>	15 => 'Grade Level',
	16 => 'Standards',
	);
	my $cell = 0;
	my $numinrow = 4;
	$r->print('
	<form method="post" name="fileattr" action="'.$uri.'" enctype="application/x-www-form-urlencoded">
	<fieldset>
	<legend>'.$lt{'hd'}.'</legend>
	<table style=" border-collapse: collapse; border-style: none;">'."\n");
	foreach my $item (@disp_order) {
	my $style = 'padding-left: 12px; padding-right: 8px;';
	if ($cell%$numinrow == 0) {
	$r->print('<tr>');
	}
	$cell ++;
	if ($cell > 3 * $numinrow) {
	$style .= ' padding-bottom: 6px;';
	}
	if (defined($disp_options{$item})) {
	$r->print('<td style="'.$style.'"><span class="LC_nobreak">'.
	'<label><input type="checkbox" name="attr'.$item.'" value="1" '.
	$attrchk[$item].' onclick="this.form.submit();" /> '.$disp_options{$item}.
	'</label></span></td>'."\n");
	}
	if ($cell > 1 && $cell%$numinrow == 0) {
	$r->print('</tr>');
	}
	}
	$r->print(<<END);
<tr>	<tr>
<td><label><input type="checkbox" name="attr8" value="1" $attrchk[8] onClick="this.form.submit();" /> $lt{'st'}</label></td>	<td style="font-style: italic; border-top: 1px solid black; padding-top: 6px">
<td><label><input type="checkbox" name="attr11" value="1" $attrchk[11] onClick="this.form.submit();" /> $lt{'li'}</label></td>	<label><input type="checkbox" name="attr9" value="1" $attrchk[9] onclick="this.form.submit();" /> $lt{'av'}</label>
<td><label><input type="checkbox" name="attr7" value="1" $attrchk[7] onClick="this.form.submit();" /> $lt{'sr'}</label></td>	</td>
<td> </td>	<td colspan="3" style="padding-left:8px; padding-top: 4px; font-style: italic; border-top: 1px solid black; padding-top: 8px">$type_selector</td>
</tr>	</tr>
</table>	</table>
<input type="hidden" name="attrs" value="1" />	<input type="hidden" name="attrs" value="1" />
	</fieldset>
<input type="submit" name="updatedisplay" value="$lt{'ud'}" />	<input type="submit" name="updatedisplay" value="$lt{'ud'}" />
<input type="hidden" name="acts" value="" />	<input type="hidden" name="acts" value="" />
$closebutton $groupimportbutton	$closebutton $groupimportbutton
END	END
	$r->print(&Apache::loncommon::inhibit_menu_check('input'));

# -------------- Filter out sequence containment in crumbs and "recent folders"	# -------------- Filter out sequence containment in crumbs and "recent folders"
my $storeuri=$uri;	my $storeuri=$uri;
$storeuri='/'.(split(/\.(page\|sequence)\/\//,$uri))[-1];	$storeuri='/'.(split(/\.(page\|sequence)\/\//,$uri))[-1];
$storeuri=~s/\/+/\//g;	$storeuri=~s/\/+/\//g;
# ---------------------------------------------------------------- Bread crumbs	# ---------------------------------------------------------------- Bread crumbs
$r->print(&Apache::lonhtmlcommon::crumbs($storeuri,'','',	$r->print(
(($env{'form.catalogmode'} eq 'groupimport')?	'<p>'
'document.forms.fileattr':'')).	.&Apache::lonhtmlcommon::crumbs(
&Apache::lonhtmlcommon::select_recent('residx','resrecent',	$storeuri,
'window.status=this.form.resrecent.options[this.form.resrecent.selectedIndex].value;this.form.action=this.form.resrecent.options[this.form.resrecent.selectedIndex].value;this.form.submit();'));	'',
	'',
	(($env{'form.catalogmode'} eq 'import')?
	'document.forms.fileattr':''))
	.'<br />'
	.&Apache::lonhtmlcommon::select_recent(
	'residx',
	'resrecent',
	'window.status=this.form.resrecent.options[this.form.resrecent.selectedIndex].value;this.form.action=this.form.resrecent.options[this.form.resrecent.selectedIndex].value;this.form.submit();')
	.'</p>'
	);
# -------------------------------------------------------- Resource Home Button	# -------------------------------------------------------- Resource Home Button
my $reshome=$env{'course.'.$env{'request.course.id'}.'.reshome'};	my $reshome=$env{'course.'.$env{'request.course.id'}.'.reshome'};
if ($reshome) {	if ($reshome) {
$r->print("<font size='+2'><a href='");	$r->print("<span class=\"LC_fontsize_large\"><a href='");
if ($env{'form.catalogmode'} eq 'groupimport') {	if ($env{'form.catalogmode'} eq 'import') {
$r->print('javascript:document.forms.fileattr.action="'.$reshome.'";document.forms.fileattr.submit();');	$r->print('javascript:document.forms.fileattr.action="'.&Apache::loncommon::inhibit_menu_check($reshome).'";document.forms.fileattr.submit();');
} else {	} else {
$r->print($reshome);	$r->print($reshome);
}	}
$r->print("'>".&mt('Home').'</a></font>');	$r->print("'>".&mt('Home').'</a></span>');
}	}
$r->print('</form>');	$r->print('</form>');
# ------------------------------------------------------ Remember where we were	# ------------------------------------------------------ Remember where we were
&Apache::loncommon::storeresurl($storeuri);	&Apache::loncommon::storeresurl($storeuri);
&Apache::lonhtmlcommon::store_recent('residx',$storeuri,$storeuri);	&Apache::lonhtmlcommon::store_recent('residx',$storeuri,$storeuri);
	# -------------------------------------------------- Check All and Uncheck all
	if ($env{'form.catalogmode'} eq 'import') {
	$r->print('<p><input type="button" value="'.&mt("Check All").'" id="checkallbutton" onclick="javascript:checkAll()" />');
	$r->print('<input type="button" value="'.&mt("Uncheck All").'" id="uncheckallbutton" onclick="javascript:uncheckAll()" /></p>');
	}
# ----------------- output starting row to the indexed file/directory hierarchy	# ----------------- output starting row to the indexed file/directory hierarchy
my $titleclr="#ddffff";
#$r->print(&initdebug());	#$r->print(&initdebug());
#$r->print(&writedebug("Omit:@Omit")) if (@Omit);	#$r->print(&writedebug("Omit:@Omit")) if (@Omit);
#$r->print(&writedebug("Only:@Only")) if (@Only);	#$r->print(&writedebug("Only:@Only")) if (@Only);
$r->print('<table width="100%" border="0"><tr><td bgcolor="#777777">'."\n");	$r->print(&Apache::loncommon::start_data_table("LC_tableBrowseRes")
$r->print('<table width="100%" border="0"><tr bgcolor="'.$titleclr.'">'."\n");	.&Apache::loncommon::start_data_table_header_row());
$r->print("<td $colspan><b>".&mt('Name')."</b></td>\n");	$r->print("<th $colspan>".&mt('Name')."</th>\n");
$r->print("<td><b>".&mt('Title')."</b></td>\n")	$r->print("<th></th>\n");
	$r->print("<th>".&mt('Title')."</th>\n")
if ($hash{'display_attrs_0'} == 1);	if ($hash{'display_attrs_0'} == 1);
$r->print("<td align=right><b>".&mt("Size")." (".&mt("bytes").") ".	$r->print('<th class="LC_right">'.&mt("Size")." (".&mt("bytes").") ".
"</b></td>\n") if ($hash{'display_attrs_1'} == 1);	"</th>\n") if ($hash{'display_attrs_1'} == 1);
$r->print("<td><b>".&mt("Last accessed")."</b></td>\n")	$r->print("<th>".&mt("Last accessed")."</th>\n")
if ($hash{'display_attrs_2'} == 1);	if ($hash{'display_attrs_2'} == 1);
$r->print("<td><b>".&mt("Last modified")."</b></td>\n")	$r->print("<th>".&mt("Last modified")."</th>\n")
if ($hash{'display_attrs_3'} == 1);	if ($hash{'display_attrs_3'} == 1);
$r->print("<td><b>".&mt("Author(s)")."</b></td>\n")	$r->print("<th>".&mt("Author(s)")."</th>\n")
if ($hash{'display_attrs_4'} == 1);	if ($hash{'display_attrs_4'} == 1);
$r->print("<td><b>".&mt("Keywords")."</b></td>\n")	$r->print("<th>".&mt("Keywords")."</th>\n")
if ($hash{'display_attrs_5'} == 1);	if ($hash{'display_attrs_5'} == 1);
$r->print("<td><b>".&mt("Language")."</b></td>\n")	$r->print("<th>".&mt("Language")."</th>\n")
if ($hash{'display_attrs_6'} == 1);	if ($hash{'display_attrs_6'} == 1);
$r->print("<td><b>".&mt("Usage Statistics")." <br />(".	$r->print("<th>".&mt("Usage Statistics")." <br />(".
&mt("Courses/Network Hits").")</b> ".&mt('updated periodically')."</td>\n")	&mt("Courses/Network Hits").") ".&mt('updated periodically')."</th>\n")
if ($hash{'display_attrs_8'} == 1);	if ($hash{'display_attrs_8'} == 1);
$r->print("<td><b>".&mt("Source Available")."</b></td>\n")	$r->print("<th>".&mt("Source Available")."</th>\n")
if ($hash{'display_attrs_10'} == 1);	if ($hash{'display_attrs_10'} == 1);
$r->print("<td><b>".&mt("Linked/Related Resources")."</b></td>\n")	$r->print("<th>".&mt("Linked/Related Resources")."</th>\n")
if ($hash{'display_attrs_11'} == 1);	if ($hash{'display_attrs_11'} == 1);
$r->print("<td><b>".&mt("Resource")."</b></td>\n")	$r->print("<th>".&mt("Resource")."</th>\n")
if ($hash{'display_attrs_7'} == 1);	if ($hash{'display_attrs_7'} == 1);
$r->print('</tr>');	$r->print("<th>".&mt("Subject")."</th>\n")
	if ($hash{'display_attrs_12'} == 1);
	$r->print("<th>".&mt("Notes")."</th>\n")
	if ($hash{'display_attrs_13'} == 1);
	$r->print("<th>".&mt("Abstract")."</th>\n")
	if ($hash{'display_attrs_14'} == 1);
	$r->print("<th>".&mt("Grade Level")."</th>\n")
	if ($hash{'display_attrs_15'} == 1);
	$r->print("<th>".&mt("Standards")."</th>\n")
	if ($hash{'display_attrs_16'} == 1);

	$r->print(&Apache::loncommon::end_data_table_header_row());



# ----------------- read in what directories have previously been set to "open"	# ----------------- read in what directories have previously been set to "open"
foreach (keys %hash) {	foreach (keys %hash) {
Line 588 END	Line 677 END

# -------- recursively go through all the directories and output as appropriate	# -------- recursively go through all the directories and output as appropriate
&scanDir ($r,$toplevel,$indent,\%hash);	&scanDir ($r,$toplevel,$indent,\%hash);

# ---------------------------- embed hidden information useful for group import
$r->print("<form name='fnum'>");
$r->print("<input type='hidden' name='fnum' value='$fnum' /></form>");

# -------------------------------------------------------------- end the tables	# -------------------------------------------------------------- end the tables
$r->print('</table>');	$r->print(&Apache::loncommon::end_data_table());
$r->print('</td></tr></table>');
	# ---------------------------- embed hidden information useful for group import
	$r->print("<form name='fnum' action=''>");
	$r->print("<input type='hidden' name='fnum' value='$fnum' /></form>");

# --------------------------------------------------- end the output and return	# --------------------------------------------------- end the output and return
$r->print('</body></html>'."\n");	$r->print(&Apache::loncommon::end_page()."\n");
}	}
if(! $c->aborted()) {	if(! $c->aborted()) {
# write back into the temporary file	# write back into the temporary file
Line 631 sub scanDir {	Line 719 sub scanDir {
next if($strip =~ /.*\.meta$/ \| $obs eq '1');	next if($strip =~ /.*\.meta$/ \| $obs eq '1');
my (@fileparts) = split(/\./,$strip);	my (@fileparts) = split(/\./,$strip);
if ($hash{'display_attrs_9'} != 1) {	if ($hash{'display_attrs_9'} != 1) {
# if not all versions to be shown	# if not all versions to be shown
if (scalar(@fileparts) >= 3) {	if (scalar(@fileparts) >= 3) {
my $fext = pop @fileparts;	my $fext = pop @fileparts;
my $ov = pop @fileparts;	my $ov = pop @fileparts;
Line 669 sub scanDir {	Line 757 sub scanDir {
sub get_list {	sub get_list {
my ($r,$uri)=@_;	my ($r,$uri)=@_;
my @list=();	my @list=();
	my $listerror;

(my $luri = $uri) =~ s/\//_/g;	(my $luri = $uri) =~ s/\//_/g;
if ($env{'form.updatedisplay'}) {	if ($env{'form.updatedisplay'}) {
foreach (keys %hash) {	foreach (keys %hash) {
Line 687 sub get_list {	Line 777 sub get_list {
$uri=~s/\/+/\//g;	$uri=~s/\/+/\//g;
foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$uri))) {	foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$uri))) {
my @ratpart=split(/\:/,$_);	my @ratpart=split(/\:/,$_);
push @list,$ratpart[1];	push(@list,&LONCAPA::map::qtescape($ratpart[1]));
}	}
$hash{'dirlist_files_'.$luri} = join("\n",@list);	$hash{'dirlist_files_'.$luri} = join("\n",@list);
} else {	} else {
# is really a directory	# is really a directory
@list = &Apache::lonnet::dirlist($uri);	(my $listref,$listerror) = &Apache::lonnet::dirlist($uri);
	if (ref($listref) eq 'ARRAY') {
	@list = @{$listref};
	}
$hash{'dirlist_files_'.$luri} = join("\n",@list);	$hash{'dirlist_files_'.$luri} = join("\n",@list);
$hash{'dirlist_timestamp_files_'.$luri} = time;	$hash{'dirlist_timestamp_files_'.$luri} = time;
}	}
return @list=&match_ext($r,@list);	#Checking for error messages associated with empty directories or inaccessible servers (See Bug 4984)
	if (($listerror eq 'no_such_dir') \|\| ($listerror eq 'no_such_host') \|\| ($listerror eq 'no_host')) {
	$r->print("<p class='LC_info'>" . &mt("Directory does not exist."). "</p>");
	} elsif ($listerror eq 'con_lost') {
	$r->print("<p class='LC_info'>" . &mt("Directory temporarily not accessible."). "</p>");
	}

	return @list=&match_ext($r,@list);
}	}

sub dynmetaread {	sub dynmetaread {
Line 714 sub dynmetaread {	Line 814 sub dynmetaread {
}	}
# Actually get the data	# Actually get the data
%dynhash=	%dynhash=
(%dynhash,&Apache::lonmeta::get_dynamic_metadata_from_sql($uri));	(%dynhash,&Apache::lonmeta::get_dynamic_metadata_from_sql($uri.'/'));
# Remember that we got it	# Remember that we got it
$dynread{$uri}=1;	$dynread{$uri}=1;
}	}
}	}

sub initdebug {	sub initdebug {
my $html=&Apache::lonxml::xmlbegin();	my $start_page=
	&Apache::loncommon::start_page('Debug',undef,
	{'only_body' => 1,});
	$start_page =~ s/\n/ /g;
return <<ENDJS;	return <<ENDJS;
<script>	<script type="text/javascript">
var debugging = true;	var debugging = true;
if (debugging) {	if (debugging) {
var debuggingWindow = window.open('','Debug','width=400,height=300',true);	var debuggingWindow = window.open('','Debug','width=400,height=300',true);
Line 734 function output(text) {	Line 837 function output(text) {
debuggingWindow.document.writeln(text);	debuggingWindow.document.writeln(text);
}	}
}	}
output('$html<head><title>Debugging Window</title><!-- for lonindexer.pm --></head><body><pre>');	output('$start_page<pre>');
</script>	</script>
ENDJS	ENDJS
}	}

sub writedebug {	sub writedebug {
my $text = shift;	my ($text) = @_;
return "<script>output('$text');</script>";	return "<script type=\"text/javascript\">output('$text');</script>";
}	}

# -------------------- filters out files based on extensions (returns an array)	# -------------------- filters out files based on extensions (returns an array)
Line 789 sub display_line {	Line 892 sub display_line {
$pathprefix=$startdir;	$pathprefix=$startdir;
}	}
my $dirptr=16384;	my $dirptr=16384;
my $fileclr="#ffffe6";	#SB my $fileclr="#ffffe6";
my $iconpath= $r->dir_config('lonIconsURL') . '/';	my $iconpath= $r->dir_config('lonIconsURL') . '/';

my @filecom = split (/\&/,$line);	my @filecom = split (/\&/,$line);
Line 798 sub display_line {	Line 901 sub display_line {
my $fnptr = $filecom[3]&$dirptr;	my $fnptr = $filecom[3]&$dirptr;
my $msg = &mt('View').' '.$filecom[0].' '.&mt('resources');	my $msg = &mt('View').' '.$filecom[0].' '.&mt('resources');
$msg = &mt('Close').' '.$filecom[0].' '.&mt('directory') if $diropen eq 'opened';	$msg = &mt('Close').' '.$filecom[0].' '.&mt('directory') if $diropen eq 'opened';
	my $nowOpen = ($diropen eq 'opened' ? 1 : 0);

my $tabtag='</td>';	my $tabtag='</td>';
my $i=0;	my $i=0;
while ($i<=11) {	while ($i<=16) {
$tabtag=join('',$tabtag,"<td> </td>")	$tabtag=join('',$tabtag,"<td> </td>")
if $hash{'display_attrs_'.$i} == 1;	if ($i != 9 &&
	$hash{'display_attrs_'.$i} == 1);
$i++;	$i++;
}	}
my $valign = ($hash{'display_attrs_7'} == 1 ? 'top' : 'bottom');	my $valign = ($hash{'display_attrs_7'} == 1 ? 'top' : 'bottom');
Line 815 sub display_line {	Line 920 sub display_line {
$updir='/'.(split(/\.(page\|sequence)\/\//,$startdir))[-1];	$updir='/'.(split(/\.(page\|sequence)\/\//,$startdir))[-1];
$updir=~s/\/+/\//g;	$updir=~s/\/+/\//g;

$r->print("<tr valign='$valign' bgcolor=$fileclr>$extrafield");	#SB $r->print("<tr valign='$valign' bgcolor=\"$fileclr\">$extrafield");
	$r->print(&Apache::loncommon::start_data_table_row()); # valign="$valign" ?!?
	$r->print($extrafield);
$r->print("<td>\n");	$r->print("<td>\n");
$r->print ('<form method="post" name="dirpathUP" action="'.$updir.	$r->print ('<form method="post" name="dirpathUP" action="'.$updir.
'/" '.	'/" '.
'onSubmit="return rep_dirpath(\'UP\','.	'onsubmit="return rep_dirpath(\'UP\','.
'document.forms.fileattr.acts.value)" '.	'document.forms.fileattr.acts.value)" '.
'enctype="application/x-www-form-urlencoded"'.	'enctype="application/x-www-form-urlencoded"'.
'>'."\n");	'>'."\n");
$r->print ('<input type=hidden name=openuri value="'.	$r->print(&Apache::loncommon::inhibit_menu_check('input'));
	$r->print ('<input type="hidden" name="openuri" value="'.
$startdir.'" />'."\n");	$startdir.'" />'."\n");
$r->print ('<input type="hidden" name="acts" value="" />'."\n");	$r->print ('<input type="hidden" name="acts" value="" />'."\n");
$r->print ('<input src="'.$iconpath.'arrow_up.gif"');	$r->print ('<a href="#" onclick="document.dirpathUP.submit()"><img src="'.$iconpath.'arrow.up.gif"');
$r->print (' name="'.$msg.'" height="22" type="image" border="0" />'.	$r->print (' alt="'.$msg.'" class="LC_fileicon" />'.
"\n");	"\n");
$r->print(&mt("Up")."</form>$tabtag</tr>\n");	$r->print(&mt("Up")."</a></form></td><td>$tabtag");
	$r->print(&Apache::loncommon::end_data_table_row());
return OK;	return OK;
}	}
# Do we have permission to look at this?	# Do we have permission to look at this?
	if($filecom[15] ne '1') { return OK if ((!&Apache::lonnet::allowed('bre',$pathprefix.$filecom[0])) && (!&Apache::lonnet::allowed('bro',$pathprefix.$filecom[0]))); }
if($filecom[15] ne '1') { return OK if (!&Apache::lonnet::allowed('bre',$pathprefix.$filecom[0])); }

# make absolute links appear on different background	# make absolute links appear on different background
if ($absolute) { $fileclr='#ccdd99'; }	#SB if ($absolute) { $fileclr='#ccdd99'; }

# display domain	# display domain
if ($filecom[1] eq 'domain') {	if ($filecom[1] eq 'domain') {
$r->print ('<input type="hidden" name="dirPointer" value="on" />'."\n")	$r->print ('<input type="hidden" name="dirPointer" value="on" />'."\n")
if ($env{'form.dirPointer'} eq "on");	if ($env{'form.dirPointer'} eq "on");
$r->print("<tr valign='$valign' bgcolor=$fileclr>$extrafield");	#SB $r->print("<tr valign='$valign' bgcolor=\"$fileclr\">$extrafield");
	$r->print(&Apache::loncommon::start_data_table_row()); # valign="$valign" ?!?"
	$r->print($extrafield);
$r->print("<td>");	$r->print("<td>");
&begin_form ($r,$filecom[0]);	&begin_form ($r,$filecom[0]);
my $anchor = $filecom[0];	my $anchor = $filecom[0];
$anchor =~ s/\///g;	$anchor =~ s/\W//g;
$r->print ('<a name="'.$anchor.'">');	$r->print ('<a name="'.$anchor.'"></a>');
$r->print ('<input type="hidden" name="acts" value="" />');	$r->print ('<input type="hidden" name="acts" value="" />');
$r->print ('<input src="'.$iconpath.'folder_pointer_'.	$r->print ('<a href="#" onclick="document.dirpath'.($dnum-1).'.submit()"><img src="'.$iconpath.'arrow.'.($nowOpen ? "open" : "closed" ).'.gif"');
$diropen.'.gif"');	$r->print (' alt="'.$msg.'" class="LC_fileicon" /></a>'.
$r->print (' name="'.$msg.'" height="22" type="image" border="0" />'.
"\n");	"\n");
my $quotable_filecom = &Apache::loncommon::escape_single($filecom[0]);	my $quotable_filecom = &Apache::loncommon::escape_single($filecom[0]);
$r->print ('<a href="javascript:gothere(\''.$quotable_filecom.	$r->print ('<a href="javascript:gothere(\''.$quotable_filecom.
'\')"><img src="'.$iconpath.'server.gif"');	'\')"><img alt="" src="'.$iconpath.'server.gif"');
$r->print (' border="0" /></a>'."\n");	$r->print (' class="LC_fileicon" />'."\n");
$r->print (&mt("Domain")." - $listname ");	$r->print (&mt("Domain")." - $listname </a>");
if ($Apache::lonnet::domaindescription{$listname}) {	if (&Apache::lonnet::domain($listname,'description')) {
$r->print("(".$Apache::lonnet::domaindescription{$listname}.	$r->print("<br />(".&Apache::lonnet::domain($listname,'description').
")");	")");
}	}
$r->print ("</form>$tabtag</tr>\n");	$r->print("</form></td><td>$tabtag");
	$r->print(&Apache::loncommon::end_data_table_row());
return OK;	return OK;

# display user directory	# display user directory
}	}
if ($filecom[1] eq 'user') {	if ($filecom[1] eq 'user') {
$r->print("<tr valign=$valign bgcolor=$fileclr>$extrafield");	# $r->print("<tr valign=$valign bgcolor=\"$fileclr\">$extrafield");
$r->print("<td nowrap>\n");
my $curdir = $startdir.$filecom[0].'/';	my $curdir = $startdir.$filecom[0].'/';
my $anchor = $curdir;	my $anchor = $curdir;
$anchor =~ s/\///g;	$anchor =~ s/\W//g;
	#SB $r->print("<tr bgcolor=\"$fileclr\">$extrafield<td valign=$valign>");
	$r->print(&Apache::loncommon::start_data_table_row()
	.$extrafield.'<td class="LC_'.$valign.'">');
&begin_form ($r,$curdir);	&begin_form ($r,$curdir);
$r->print ('<a name="'.$anchor.'"><img src="'.$iconpath.	$r->print ('<a name="'.$anchor.'"></a><img alt="" src="'.$iconpath.
'whitespace1.gif" border="0" />'."\n");	'whitespace_21.gif" class="LC_icon" />'."\n");
$r->print ('<input type="hidden" name="acts" value="" />');	$r->print ('<input type="hidden" name="acts" value="" />');
$r->print ('<input src="'.$iconpath.'folder_pointer_'.$diropen.	$r->print ('<a href="#" onclick="document.dirpath'.($dnum-1).'.submit()">');
'.gif"');	$r->print ('<img src="'.$iconpath.'arrow.'.($nowOpen ? "open" : "closed" ).
$r->print (' name="'.$msg.'" height="22" type="image" border="0" />'.	'.gif" class="LC_fileicon"');
	$r->print (' alt="'.$msg.'"/></a>'.
"\n");	"\n");
my $quotable_curdir = &Apache::loncommon::escape_single($curdir);	my $quotable_curdir = &Apache::loncommon::escape_single($curdir);
$r->print ('<a href="javascript:gothere(\''.$quotable_curdir	$r->print ('<a href="javascript:gothere(\''.$quotable_curdir
.'\')"><img src='.	.'\')"><img alt="'.$msg.'" src="'.
$iconpath.'quill.gif border="0" name="'.$msg.	$iconpath.'quill.gif" class="LC_fileicon" />');
'" height="22" /></a>');
my $domain=(split(m\|/\|,$startdir))[2];	my $domain=(split(m\|/\|,$startdir))[2];
my $plainname=&Apache::loncommon::plainname($listname,$domain);	my $plainname=&Apache::loncommon::plainname($listname,$domain);
$r->print ($listname);	$r->print ($listname.'</a>');
if (defined($plainname) && $plainname) { $r->print(" ($plainname) "); }
$r->print ('</form>'.$tabtag.'</tr>'."\n");	if (defined($plainname) && $plainname) { $r->print(" ($plainname) "); }
return OK;	# Wishlistlink
	$r->print('</form></td><td><a href="javascript:;" '.
	'title="'.&mt('Save a link for this folder in your personal Stored Links repository').'" '.
	'onclick="set_wishlistlink('."'$plainname','$startdir$listname'".')">'.
	'<img class="LC_icon" src="/res/adm/pages/wishlist.png" '.
	'alt="'.&mt('save in Stored Links').'" style="width:22px;"/></a>'.$tabtag);
	$r->print(&Apache::loncommon::end_data_table_row());
	return OK;
}	}

# display file	# display file
if (($fnptr == 0 and $filecom[3] ne '') or $absolute) {	if (($fnptr == 0 and $filecom[3] ne '') or $absolute) {
my $filelink = $pathprefix.$filecom[0];	my $title;
my @file_ext = split (/\./,$listname);	my $filelink = $pathprefix.$filecom[0];
my $curfext = $file_ext[-1];	if ($hash{'display_attrs_0'} == 1) {
if (@Omit) {	$title = &Apache::lonnet::gettitle($filelink);
foreach (@Omit) { return OK if ($curfext eq $_); }	}
}	my @file_ext = split (/\./,$listname);
if (@Only) {	my $curfext = $file_ext[-1];
my $skip = 1;	if (@Omit) {
foreach (@Only) { $skip = 0 if ($curfext eq $_); }	foreach (@Omit) { return OK if (lc($curfext) eq $_); }
return OK if ($skip > 0);	}
}	if (@Only) {
# Set the icon for the file	my $skip = 1;
my $iconname = &Apache::loncommon::icon($listname);	foreach (@Only) { $skip = 0 if (lc($curfext) eq $_); }
$r->print("<tr valign='$valign' bgcolor=$fileclr><td nowrap='nowrap' valign='top'>");	return OK if ($skip > 0);
	}
	# Set the icon for the file
	my $iconname = &Apache::loncommon::icon($listname);
	#SB $r->print("<tr valign='$valign' bgcolor=\"$fileclr\">);
	$r->print(&Apache::loncommon::start_data_table_row()); #SB valign="$valign" ?!?
	$r->print('<td class="LC_middle LC_nobreak">');

if ($env{'form.catalogmode'} eq 'interactive') {	if ($env{'form.catalogmode'} eq 'interactive') {
my $quotable_filelink = &Apache::loncommon::escape_single($filelink);	my $quotable_filelink = &Apache::loncommon::escape_single($filelink);
$r->print("<a href=\"javascript:select_data(\'",	$r->print("<a href=\"javascript:select_data(\'",
$quotable_filelink,"')\">");	$quotable_filelink,"')\">");
$r->print("<img src='",$iconpath,"select.gif' border='0' /></a>".	$r->print("<img alt=\"\" src='",$iconpath,"select.gif' class='LC_icon' /></a>".
"\n");	"\n");
$r->print("</td><td nowrap>");	$r->print('</td><td class="LC_middle">');
} elsif ($env{'form.catalogmode'} eq 'groupimport') {	} elsif ($env{'form.catalogmode'} eq 'import') {
$r->print("<form name='form$fnum'>\n");	$r->print("<form name='form$fnum' action=''>\n");
$r->print("<input type='checkbox' name='filelink"."' ".	$r->print("<input type='checkbox' name='filelink"."' ".
"value='$filelink' onClick='".	"value='$filelink' onclick='".
"javascript:queue(\"form$fnum\")' ");	"javascript:queue(\"form$fnum\")' ");
if ($hash{'store_'.$filelink}) {	if ($hash{'store_'.$filelink}) {
$r->print("checked");	$r->print("checked");
}	}
$r->print(" />\n");	$r->print(" />\n");
$r->print("</form></td><td nowrap>");	$r->print('</form></td><td class="LC_middle">');
$hash{"pre_${fnum}_link"}=$filelink;	$hash{"pre_${fnum}_link"}=$filelink;
	$hash{"pre_${fnum}_title"}=$title;
	if (!$hash{"pre_${fnum}_title"}) {
	$hash{"pre_${fnum}_title"} = 'Not_retrieved';
	}
$fnum++;	$fnum++;
}	}
# Form to open or close sequences	# Form to open or close sequences
if ($filelink=~/\.(page\|sequence)$/) {	if ($filelink=~/\.(page\|sequence)$/) {
my $curdir = $startdir.$filecom[0].'/';	my $curdir = $startdir.$filecom[0].'/';
my $anchor = $curdir;
$anchor =~ s/\///g;
&begin_form($r,$curdir);	&begin_form($r,$curdir);
$indent--;	$indent--;
}	}
# General indentation	# General indentation
if ($indent > 0 and $indent < 11) {
$r->print("<img src=",$iconpath,"whitespace",$indent,
".gif border='0' />\n");
} elsif ($indent >0) {
my $ten = int($indent/10.);
my $rem = $indent%10.0;
my $count = 0;	my $count = 0;
while ($count < $ten) {	while ($count < $indent) {
$r->print("<img src=",$iconpath,	$r->print('<img alt="" src="'.$iconpath.'whitespace_21.gif"
"whitespace10.gif border='0' />\n");	class="LC_icon" />');
$count++;	$count++;
}	}
$r->print("<img src=",$iconpath,"whitespace",$rem,
".gif border='0' />\n") if $rem > 0;
}
# Sequence open/close icon	# Sequence open/close icon
if ($filelink=~/\.(page\|sequence)$/) {	if ($filelink=~/\.(page\|sequence)$/) {
my $curdir = $startdir.$filecom[0].'/';	my $curdir = $startdir.$filecom[0].'/';
my $anchor = $curdir;	my $anchor = $curdir;
$anchor =~ s/\///g;	$anchor =~ s/\W//g;
$r->print ('<input type="hidden" name="acts" value="" />');	$r->print ('<input type="hidden" name="acts" value="" />');
$r->print ('<a name="'.$anchor.'"><input src="'.$iconpath.	$r->print ('<a name="'.$anchor.'"></a>');
'folder_pointer_'.$diropen.'.gif"');	$r->print ('<a href="#" onclick="document.dirpath'.($dnum-1).'.submit()">');
$r->print (' name="'.$msg.'" height="22" type="image" border="0" />'.	$r->print ('<img src="'.$iconpath.'arrow.'.($nowOpen ? "open" : "closed" ).
	'.gif" class="LC_fileicon"');
	$r->print (' alt="'.$msg.'" /></a>'.
"\n");	"\n");
}	}
# Filetype icons	# Filetype icons
$r->print("<img src='$iconname' border='0' />\n");	$r->print("<img alt=\"\" src='$iconname' class='LC_fileicon' />\n");
my $quotable_filelink = &Apache::loncommon::escape_single($filelink);	my $quotable_filelink = &Apache::loncommon::escape_single($filelink);

	$r->print (" <a href=\"javascript:openMyModal('".$quotable_filelink."?inhibitmenu=yes',500,500,'yes');\">$listname</a> ");
$r->print (" <a href=\"javascript:openWindow('".$quotable_filelink.	$quotable_filelink = &Apache::loncommon::escape_single($filelink.'.meta');
"', 'previewfile', '450', '500', 'no', 'yes','yes')\";".	&Apache::loncommon::inhibit_menu_check(\$quotable_filelink);
" TARGET=_self>$listname</a> ");	$r->print (" (<a href=\"javascript:openMyModal('".$quotable_filelink."?inhibitmenu=yes',500,500,'yes');\">".&mt('metadata')."</a>) ");

$r->print (" (<a href=\"javascript:openWindow('".$quotable_filelink.
".meta', 'metadatafile', '500', '550', 'no', 'yes','no')\"; ".
"TARGET=_self>metadata</a>) ");
# Close form to open/close sequence	# Close form to open/close sequence
if ($filelink=~/\.(page\|sequence)$/) {	if ($filelink=~/\.(page\|sequence)$/) {
$r->print('</form>');	$r->print('</form>');
}	}
$r->print("</td>\n");	$r->print("</td>\n");
	# Wishlistlink
	$r->print('<td><a href="javascript:;" title="'.&mt('Save a link for this resource in your personal Stored Links repository').'" '.
	'onclick="set_wishlistlink('."'".&Apache::lonnet::gettitle($filelink).
	"','$startdir$listname'".')">'.
	'<img class="LC_icon" src="/res/adm/pages/wishlist.png" '.
	'alt="'.&mt('save in Stored Links').'" style="width:22px;"/></a></td>');
if ($hash{'display_attrs_0'} == 1) {	if ($hash{'display_attrs_0'} == 1) {
my $title = &Apache::lonnet::gettitle($filelink,'title');
$r->print('<td> '.($title eq '' ? ' ' : $title).	$r->print('<td> '.($title eq '' ? ' ' : $title).
' </td>'."\n");	' </td>'."\n");
}	}
$r->print('<td align=right> ',	$r->print('<td class="LC_right"> ',
$filecom[8]," </td>\n")	$filecom[8]," </td>\n")
if $hash{'display_attrs_1'} == 1;	if $hash{'display_attrs_1'} == 1;
$r->print('<td> '.	$r->print('<td class="LC_nobreak"> '.
(localtime($filecom[9]))." </td>\n")	(&Apache::lonlocal::locallocaltime($filecom[9]))." </td>\n")
if $hash{'display_attrs_2'} == 1;	if $hash{'display_attrs_2'} == 1;
$r->print('<td> '.	$r->print('<td class="LC_nobreak"> '.
(localtime($filecom[10]))." </td>\n")	(&Apache::lonlocal::locallocaltime($filecom[10]))." </td>\n")
if $hash{'display_attrs_3'} == 1;	if $hash{'display_attrs_3'} == 1;

if ($hash{'display_attrs_4'} == 1) {	if ($hash{'display_attrs_4'} == 1) {
my $author = &Apache::lonnet::metadata($filelink,'author');	my $author = &Apache::lonnet::metadata($filelink,'author');
$r->print('<td> '.($author eq '' ? ' ' : $author).	$r->print('<td class="LC_nobreak"> '.($author eq '' ? ' ' : $author).
" </td>\n");	" </td>\n");
}	}
if ($hash{'display_attrs_5'} == 1) {	if ($hash{'display_attrs_5'} == 1) {
Line 1010 sub display_line {	Line 1131 sub display_line {
$r->print('<td> '.($keywords eq '' ? ' ' : $keywords).	$r->print('<td> '.($keywords eq '' ? ' ' : $keywords).
" </td>\n");	" </td>\n");
}	}
#'

if ($hash{'display_attrs_6'} == 1) {	if ($hash{'display_attrs_6'} == 1) {
my $lang = &Apache::lonnet::metadata($filelink,'language');	my $lang = &Apache::lonnet::metadata($filelink,'language');
Line 1022 sub display_line {	Line 1142 sub display_line {
# statistics	# statistics
&dynmetaread($filelink);	&dynmetaread($filelink);
$r->print("<td>");	$r->print("<td>");
&dynmetaprint($r,$filelink,'count');
&dynmetaprint($r,$filelink,'course');	for (qw(count course stdno avetries difficulty disc clear technical
&dynmetaprint($r,$filelink,'stdno');	correct helpful depth)) {
&dynmetaprint($r,$filelink,'avetries');
&dynmetaprint($r,$filelink,'difficulty');	dynmetaprint($r,$filelink,$_);
&dynmetaprint($r,$filelink,'disc');	}
&dynmetaprint($r,$filelink,'clear');
&dynmetaprint($r,$filelink,'technical');
&dynmetaprint($r,$filelink,'correct');
&dynmetaprint($r,$filelink,'helpful');
&dynmetaprint($r,$filelink,'depth');
$r->print(" </td>\n");	$r->print(" </td>\n");

}	}
Line 1041 sub display_line {	Line 1157 sub display_line {
if($source eq 'open') {	if($source eq 'open') {
my $sourcelink = &Apache::lonsource::make_link($filelink,$listname);	my $sourcelink = &Apache::lonsource::make_link($filelink,$listname);
my $quotable_sourcelink = &Apache::loncommon::escape_single($sourcelink);	my $quotable_sourcelink = &Apache::loncommon::escape_single($sourcelink);
	&Apache::loncommon::inhibit_menu_check(\$quotable_sourcelink);
$r->print('<td>'."<a href=\"javascript:openWindow('"	$r->print('<td>'."<a href=\"javascript:openWindow('"
.$quotable_sourcelink.	.$quotable_sourcelink.
"', 'previewsource', '700', '700', 'no', 'yes','yes')\";".	"', 'previewsource', '700', '700', 'no', 'yes','yes');\"".
" TARGET=_self>Yes</a> "."</td>\n");	" target=\"_self\">".&mt('Source Code')."</a> "."</td>\n");
} else { #A cuddled else. :P	} else { #A cuddled else. :P
$r->print("<td> </td>\n");	$r->print("<td> </td>\n");
}	}
Line 1053 sub display_line {	Line 1170 sub display_line {
# links	# links
&dynmetaread($filelink);	&dynmetaread($filelink);
$r->print('<td>');	$r->print('<td>');
&dynmetaprint($r,$filelink,'goto_list');	&coursecontext($r,$filelink);
&dynmetaprint($r,$filelink,'comefrom_list');	for (qw(goto_list comefrom_list sequsage_list dependencies course_list)) {
&dynmetaprint($r,$filelink,'sequsage_list');	dynmetaprint($r,$filelink,$_);
&dynmetaprint($r,$filelink,'dependencies');	}
$r->print('</td>');	$r->print('</td>');
}	}
if ($hash{'display_attrs_7'} == 1) {


	if ($hash{'display_attrs_7'} == 1) {
# Show resource	# Show resource
my $output='';	my $output=&showpreview($filelink);
my $embstyle=&Apache::loncommon::fileembstyle($curfext);	$r->print('<td class="LC_fontsize_medium">'.($output eq '' ? ' ':$output).
if ($embstyle eq 'ssi') {
my $cache=$Apache::lonnet::perlvar{'lonDocRoot'}.$filelink.
'.tmp';
if ((!$env{'form.updatedisplay'}) &&
(-e $cache)) {
open(FH,$cache);
$output=join("\n",<FH>);
close(FH);
} else {
$output=&Apache::lonnet::ssi_body($filelink);
if ($output=~/LONCAPAACCESSCONTROLERRORSCREEN/) {
$output='';
} else {
open(FH,">$cache");
print FH $output;
close(FH);
}
}
$output='<font size="-2">'.$output.'</font>';
} elsif ($embstyle eq 'img') {
$output='<img src="'.$filelink.'" />';
} elsif ($filelink=~/^\/res\/(\w+)\/(\w+)\//) {
$output='<img src="http://'.
$Apache::lonnet::hostname{&Apache::lonnet::homeserver($2,$1)}.
'/cgi-bin/thumbnail.gif?url='.$filelink.'" />';
}
$r->print('<td> '.($output eq '' ? ' ':$output).
" </td>\n");	" </td>\n");
}
$r->print("</tr>\n");
}	}

	if ($hash{'display_attrs_12'} == 1) {
	my $subject = &Apache::lonnet::metadata($filelink,'subject');
	$r->print('<td> '.($subject eq '' ? ' ' : $subject).
	" </td>\n");
	}

	if ($hash{'display_attrs_13'} == 1) {
	my $notes = &Apache::lonnet::metadata($filelink,'notes');
	$r->print('<td> '.($notes eq '' ? ' ' : $notes).
	" </td>\n");
	}

	if ($hash{'display_attrs_14'} == 1) {
	my $abstract = &Apache::lonnet::metadata($filelink,'abstract');
	$r->print('<td> '.($abstract eq '' ? ' ' : $abstract).
	" </td>\n");
	}

	if ($hash{'display_attrs_15'} == 1) {
	my $gradelevel = &Apache::lonnet::metadata($filelink,'gradelevel');
	$r->print('<td> '.($gradelevel eq '' ? ' ' : $gradelevel).
	" </td>\n");
	}

	if ($hash{'display_attrs_16'} == 1) {
	my $standards = &Apache::lonnet::metadata($filelink,'standards');
	$r->print('<td> '.($standards eq '' ? ' ' : $standards).
	" </td>\n");
	}

	$r->print(&Apache::loncommon::end_data_table_row());
	}



# -- display directory	# -- display directory
if ($fnptr == $dirptr) {	if ($fnptr == $dirptr) {
my $curdir = $startdir.$filecom[0].'/';	my $curdir = $startdir.$filecom[0].'/';
my $anchor = $curdir;	my $anchor = $curdir;
$anchor =~ s/\///g;	$anchor =~ s/\W//g;
$r->print("<tr bgcolor=$fileclr>$extrafield<td valign=$valign>");	#SB $r->print("<tr bgcolor=\"$fileclr\">$extrafield<td valign=$valign>");
	$r->print(&Apache::loncommon::start_data_table_row()); # SB: bgcolor suggestion: darkgrey ("LC_info_row"?!?)
	# $r->print('<tr class="LC_info_row">');
	$r->print($extrafield.'<td class="LC_middle LC_nobreak">');
&begin_form ($r,$curdir);	&begin_form ($r,$curdir);
my $indentm1 = $indent-1;	my $indentm1 = $indent-1;
if ($indentm1 < 11 and $indentm1 > 0) {	my $count = 0;
$r->print("<img src=",$iconpath,"whitespace",$indentm1,	while ($count < $indentm1) {
".gif border='0' />\n");	$r->print ('<img alt="" src="',$iconpath
} else {	,'whitespace_21.gif" class="LC_icon" />');
my $ten = int($indentm1/10.);	$count++;
my $rem = $indentm1%10.0;
my $count = 0;
while ($count < $ten) {
$r->print ("<img src=",$iconpath
,"whitespace10.gif border='0' />\n");
$count++;
}
$r->print ("<img src=",$iconpath,"whitespace",$rem,
".gif border='0' />\n") if $rem > 0;
}	}
$r->print ('<input type="hidden" name="acts" value="" />');	$r->print ('<input type="hidden" name="acts" value="" />');
$r->print ('<a name="'.$anchor.'"><input src="'.$iconpath.	$r->print ('<a name="'.$anchor.'"></a>');
'folder_pointer_'.$diropen.'.gif"');	$r->print ('<a href="#" onclick="document.dirpath'.($dnum-1).'.submit()"><img src="'.$iconpath.
$r->print (' name="'.$msg.'" height="22" type="image" border="0" />'.	'arrow.'.($nowOpen ? "open" : "closed" ).'.gif"');
	$r->print (' alt="'.$msg.'" class="LC_fileicon" /></a>'.
"\n");	"\n");
my $quotable_curdir = &Apache::loncommon::escape_single($curdir);	my $quotable_curdir = &Apache::loncommon::escape_single($curdir);
$r->print ('<a href="javascript:gothere(\''
.$quotable_curdir.'\')"><img src="'.	my $location = &Apache::loncommon::lonhttpdurl("/adm/lonIcons");
$iconpath.'folder_'.$diropen.'.gif" border="0" /></a>'.	my $icon = "navmap.folder.".($nowOpen ? "open":"closed").'.gif';
"\n");	$r->print ('<a href="javascript:gothere('
$r->print ("$listname</td>\n");	."'$quotable_curdir'".');">'
	.'<img class="LC_fileicon" alt="'.&mt('Open Folder').'" src="'
	.$location.'/'.$icon.'" />'
	."\n");
	$r->print ("$listname</a></form>");
	# Wishlistlink
	$r->print('</td><td><a href="javascript:;" '.
	'title="'.&mt('Save a link for this folder in Stored Links').'" '.
	'onclick="set_wishlistlink('."'$listname','$startdir$listname'".')">'.
	'<img class="LC_icon" src="/res/adm/pages/wishlist.png" '.
	'alt="'.&mt('save in Stored Links').'" style="width:22px;"/></a></td>');
# Attributes	# Attributes
my $filelink = $startdir.$filecom[0].'/default';	my $filelink = $startdir.$filecom[0].'/default';

if ($hash{'display_attrs_0'} == 1) {	if ($hash{'display_attrs_0'} == 1) {
my $title = &Apache::lonnet::gettitle($filelink,'title');	my $title = &Apache::lonnet::gettitle($filelink);
$r->print('<td> '.($title eq '' ? ' ' : $title).	$r->print('<td> '.($title eq '' ? ' ' : $title).
' </td>'."\n");	' </td>'."\n");
}	}
$r->print('<td align=right> ',	$r->print('<td class="LC_right"> ',
$filecom[8]," </td>\n")	$filecom[8]," </td>\n")
if $hash{'display_attrs_1'} == 1;	if $hash{'display_attrs_1'} == 1;
$r->print('<td> '.	$r->print('<td class="LC_break"> '.
(localtime($filecom[9]))." </td>\n")	(&Apache::lonlocal::locallocaltime($filecom[9]))." </td>\n")
if $hash{'display_attrs_2'} == 1;	if $hash{'display_attrs_2'} == 1;
$r->print('<td> '.	$r->print('<td class="LC_break"> '.
(localtime($filecom[10]))." </td>\n")	(&Apache::lonlocal::locallocaltime($filecom[10]))." </td>\n")
if $hash{'display_attrs_3'} == 1;	if $hash{'display_attrs_3'} == 1;

if ($hash{'display_attrs_4'} == 1) {	if ($hash{'display_attrs_4'} == 1) {
Line 1164 sub display_line {	Line 1295 sub display_line {
$r->print('<td> '.($lang eq '' ? ' ' : $lang).	$r->print('<td> '.($lang eq '' ? ' ' : $lang).
" </td>\n");	" </td>\n");
}	}

if ($hash{'display_attrs_8'} == 1) {	if ($hash{'display_attrs_8'} == 1) {
$r->print('<td> </td>');	$r->print('<td> </td>');
}	}
if ($hash{'display_attrs_10'} == 1) {	if ($hash{'display_attrs_10'} == 1) {
$r->print('<td> </td>');	$r->print('<td> </td>');
}	}
if ($hash{'display_attrs_11'} == 1) {
$r->print('<td> </td>');
}
if ($hash{'display_attrs_7'} == 1) {	if ($hash{'display_attrs_7'} == 1) {
$r->print('<td> </td>');	$r->print('<td> </td>');
}	}
$r->print('</form></tr>');	if ($hash{'display_attrs_11'} == 1) {
	$r->print('<td> </td>');
	}
	if ($hash{'display_attrs_12'} == 1) {
	my $subject = &Apache::lonnet::metadata($filelink,'subject');
	$r->print('<td> '.($subject eq '' ? ' ' : $subject).
	" </td>\n");
	}
	if ($hash{'display_attrs_13'} == 1) {
	my $notes = &Apache::lonnet::metadata($filelink,'notes');
	$r->print('<td> '.($notes eq '' ? ' ' : $notes).
	" </td>\n");
	}

	if ($hash{'display_attrs_14'} == 1) {
	my $abstract = &Apache::lonnet::metadata($filelink,'abstract');
	$r->print('<td> '.($abstract eq '' ? ' ' : $abstract).
	" </td>\n");
	}

	if ($hash{'display_attrs_15'} == 1) {
	my $gradelevel = &Apache::lonnet::metadata($filelink,'gradelevel');
	$r->print('<td> '.($gradelevel eq '' ? ' ' : $gradelevel).
	" </td>\n");
	}

	if ($hash{'display_attrs_16'} == 1) {
	my $standards = &Apache::lonnet::metadata($filelink,'standards');
	$r->print('<td> '.($standards eq '' ? ' ' : $standards).
	" </td>\n");
	}


	$r->print(&Apache::loncommon::end_data_table_row());
}	}

}	}

	sub coursecontext {
	my ($r,$filelink)=@_;
	my $filesymb=&Apache::lonnet::symbread($filelink);
	if ($filesymb) {
	my ($map,$index,$resource)=&Apache::lonnet::decode_symb($filesymb);
	$r->print(&mt('Already in this course:<br />[_1] in folder/map [_2].<br />',
	&Apache::lonnet::gettitle($resource),
	&Apache::lonnet::gettitle($map)));
	}
	}

	sub showpreview {
	my ($filelink)=@_;
	if ($filelink=~m-^(/ext/\|http://)-) {
	return &mt('External Resource, preview not enabled');
	}
	my ($curfext)=($filelink=~/\.(\w+)$/);
	my $output='';
	my $embstyle=&Apache::loncommon::fileembstyle($curfext);
	if ($embstyle eq 'ssi') {
	my $cache=$Apache::lonnet::perlvar{'lonDocRoot'}.$filelink.
	'.tmp';
	if ((!$env{'form.updatedisplay'}) &&
	(-e $cache)) {
	open(FH,$cache);
	$output=join("\n",<FH>);
	close(FH);
	} else {
	# In update display mode, remove old cache. This is done to retroactively
	# clean up course context renderings.
	if (-e $cache) {
	unlink($cache);
	}
	$output=&Apache::lonnet::ssi_body($filelink);
	# Is access denied? Don't render, don't store
	if ($output=~/LONCAPAACCESSCONTROLERRORSCREEN/s) {
	$output='';
	# Was this rendered in course content? Don't store
	} elsif (!&Apache::lonnet::symbread($filelink)) {
	open(FH,">$cache");
	print FH $output;
	close(FH);
	}
	}
	} elsif ($embstyle eq 'img') {
	$output='<img alt="'.&mt('Preview').'" src="'.$filelink.'" />';
	} elsif ($filelink=~m{^/res/($match_domain)/($match_username)/}) {
	$output='<img alt="'.&mt('Preview').'" src="http://'.
	&Apache::lonnet::hostname(&Apache::lonnet::homeserver($2,$1)).
	'/cgi-bin/thumbnail.gif?url='.$filelink.'" />';
	}
	return $output;
	}

sub dynmetaprint {	sub dynmetaprint {
my ($r,$filelink,$item)=@_;	my ($r,$filelink,$item)=@_;
if ($dynhash{$filelink}->{$item}) {	if ($dynhash{$filelink}->{$item}) {
$r->print("\n<br />".$fieldnames{$item}.': '.	$r->print("\n<br />".$fieldnames{$item}.': '.
&Apache::lonmeta::prettyprint($item,	&Apache::lonmeta::prettyprint($item,
$dynhash{$filelink}->{$item},	$dynhash{$filelink}->{$item},
(($env{'form.catalogmode'} ne 'groupimport')?'preview':''),	(($env{'form.catalogmode'} ne 'import')?'preview':''),
'',	'',
(($env{'form.catalogmode'} eq 'groupimport')?'document.forms.fileattr':''),1));	(($env{'form.catalogmode'} eq 'import')?'document.forms.fileattr':''),1));
}	}
}	}

Line 1197 sub dynmetaprint {	Line 1413 sub dynmetaprint {
sub begin_form {	sub begin_form {
my ($r,$uri) = @_;	my ($r,$uri) = @_;
my $anchor = $uri;	my $anchor = $uri;
$anchor =~ s/\///g;	$anchor =~ s/\W//g;
	$uri=&Apache::loncommon::escape_single($uri);
$r->print ('<form method="post" name="dirpath'.$dnum.'" action="'.$uri.	$r->print ('<form method="post" name="dirpath'.$dnum.'" action="'.$uri.
'#'.$anchor.	'#'.$anchor.
'" onSubmit="return rep_dirpath(\''.$dnum.'\''.	'" onsubmit="return rep_dirpath(\''.$dnum.'\''.
',document.forms.fileattr.acts.value)" '.	',document.forms.fileattr.acts.value)" '.
'enctype="application/x-www-form-urlencoded">'."\n");	'enctype="application/x-www-form-urlencoded">'."\n");
$r->print ('<input type="hidden" name="openuri" value="'.$uri.'" />'.	$r->print ('<input type="hidden" name="openuri" value="'.$uri.'" />'.
"\n");	"\n");
$r->print ('<input type="hidden" name="dirPointer" value="on" />'."\n");	$r->print ('<input type="hidden" name="dirPointer" value="on" />'."\n");
	$r->print(&Apache::loncommon::inhibit_menu_check('input'));
$dnum++;	$dnum++;
}	}

# --------- settings whenever the user causes the indexer window to be launched	# --------- settings whenever the user causes the indexer window to be launched
sub start_fresh_session {	sub start_fresh_session {
delete $hash{'form.catalogmode'};	my ($hash) = @_;
delete $hash{'form.mode'};	delete $hash->{'form.catalogmode'};
delete $hash{'form.form'};	delete $hash->{'form.mode'};
delete $hash{'form.element'};	delete $hash->{'form.form'};
delete $hash{'form.omit'};	delete $hash->{'form.element'};
delete $hash{'form.only'};	delete $hash->{'form.omit'};
foreach (keys %hash) {	delete $hash->{'form.only'};
delete $hash{$_} if (/^(pre_\|store)/);	foreach (keys %{$hash}) {
	delete $hash->{$_} if (/^(pre_\|store)/);
}	}
}	}

Line 1241 sub cleanup {	Line 1460 sub cleanup {
if (tied(%hash)){	if (tied(%hash)){
&Apache::lonnet::logthis('Cleanup indexer: hash');	&Apache::lonnet::logthis('Cleanup indexer: hash');
}	}
	return OK;
}	}


Line 1267 This module enables a scheme of browsing	Line 1487 This module enables a scheme of browsing
This is part of the LearningOnline Network with CAPA project	This is part of the LearningOnline Network with CAPA project
described at http://www.lon-capa.org.	described at http://www.lon-capa.org.

=head1 BEGIN SUBROUTINE

This routine is only run once after compilation.

=over 4

=item *

Initializes %language hash table.

=back

=head1 HANDLER SUBROUTINE	=head1 HANDLER SUBROUTINE

This routine is called by Apache and mod_perl.	This routine is called by Apache and mod_perl.

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

Removed from v.1.136
changed lines
	Added in v.1.217