loncom/interface/lonindexer.pm - diff

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Diff for /loncom/interface/lonindexer.pm between versions 1.23 and 1.49

version 1.23, 2001/11/28 16:47:25	version 1.49, 2002/08/12 18:21:42
Line 1	Line 1
# The LearningOnline Network with CAPA	# The LearningOnline Network with CAPA
#
# Directory Indexer	# Directory Indexer
#	#
	# $Id$
	#
	# Copyright Michigan State University Board of Trustees
	#
	# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
	#
	# LON-CAPA is free software; you can redistribute it and/or modify
	# it under the terms of the GNU General Public License as published by
	# the Free Software Foundation; either version 2 of the License, or
	# (at your option) any later version.
	#
	# LON-CAPA is distributed in the hope that it will be useful,
	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	# GNU General Public License for more details.
	#
	# You should have received a copy of the GNU General Public License
	# along with LON-CAPA; if not, write to the Free Software
	# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	#
	# /home/httpd/html/adm/gpl.txt
	#
	# http://www.lon-capa.org/
	#
# YEAR=1999	# YEAR=1999
# 5/21/99, 5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14 Gerd Kortemeyer)	# 5/21/99, 5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14 Gerd Kortemeyer)
# 11/23 Gerd Kortemeyer	# 11/23 Gerd Kortemeyer
Line 15	Line 38
# 6/26,7/8 H. K. Ng	# 6/26,7/8 H. K. Ng
# 8/6,8/7,8/10 Scott Harrison	# 8/6,8/7,8/10 Scott Harrison
# 8/14 H. K. Ng	# 8/14 H. K. Ng
# 8/28,10/15,11/28 Scott Harrison	# 8/28,10/15,11/28,11/29 Scott Harrison
	# 11/30 Matthew Hall
	# 12/11,12/13 Scott Harrison
	# YEAR=2002
	# 1/17 Scott Harrison
	# 6/29/2002 H. K. Ng
#	#
# $Id$
###	###

###############################################################################	###############################################################################
Line 38 package Apache::lonindexer;	Line 65 package Apache::lonindexer;
# ------------------------------------------------- modules used by this module	# ------------------------------------------------- modules used by this module
use strict;	use strict;
use Apache::lonnet();	use Apache::lonnet();
	use Apache::loncommon();
use Apache::Constants qw(:common);	use Apache::Constants qw(:common);
use Apache::File;	use Apache::File;
use GDBM_File;	use GDBM_File;
Line 53 my $extrafield; # default extra table ce	Line 81 my $extrafield; # default extra table ce
my $fnum; # file counter	my $fnum; # file counter
my $dnum; # directory counter	my $dnum; # directory counter

# ---------------------------------------------------------------------- BEGIN	# ----- Used to include or exclude files with certain extensions.
sub BEGIN {	my @Only = ();
my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.	my @Omit = ();
'/language.tab');
map {
$_=~/(\w+)\s+([\w\s\-]+)/;
$language{$1}=$2;
} <$fh>;
}

# ----------------------------- Handling routine called via Apache and mod_perl	# ----------------------------- Handling routine called via Apache and mod_perl
sub handler {	sub handler {
Line 73 sub handler {	Line 96 sub handler {
$dnum=0;	$dnum=0;
untie %hash;	untie %hash;

	# Deal with stupid global variables (is there a way around making
	# these global to this package? It is just so wrong....)
	undef (@Only);
	undef (@Omit);

# ------------------------------------- read in machine configuration variables	# ------------------------------------- read in machine configuration variables
my $iconpath= $r->dir_config('lonIconsURL') . "/";	my $iconpath= $r->dir_config('lonIconsURL') . "/";
my $domain = $r->dir_config('lonDefDomain');	my $domain = $r->dir_config('lonDefDomain');
Line 89 sub handler {	Line 117 sub handler {
my $uri=$r->uri;	my $uri=$r->uri;

# -------------------------------------- see if called from an interactive mode	# -------------------------------------- see if called from an interactive mode
&get_unprocessed_cgi();	# Get the parameters from the query string
	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
	['catalogmode','launch','acts','mode','form','element',
	'only','omit']);
	#-------------------------------------------------------------------
my $closebutton='';	my $closebutton='';
my $groupimportbutton='';	my $groupimportbutton='';
my $colspan='';	my $colspan='';
Line 99 sub handler {	Line 130 sub handler {
my $diropendb =	my $diropendb =
"/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db";	"/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db";

if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) {	if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) {
if ($ENV{'form.launch'} eq '1') {	if ($ENV{'form.launch'} eq '1') {
&start_fresh_session();	&start_fresh_session();
}	}

# -------------------- refresh environment with user database values (in %hash)	# -------------------- refresh environment with user database values (in %hash)
if ($hash{'mode_catalog'} eq 'interactive') {	&setvalues(\%hash,'form.catalogmode',\%ENV,'form.catalogmode' );
$ENV{'form.catalogmode'}='interactive';
}
if ($hash{'mode_catalog'} eq 'groupimport') {
$ENV{'form.catalogmode'}='groupimport';
}

# --------------------- 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') {
$hash{'mode_catalog'}='interactive';
$extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.	$extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
'<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.	'<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.
' border="0" /></td>';	' border="0" /></td>';
Line 124 sub handler {	Line 148 sub handler {
END	END
}	}
elsif ($ENV{'form.catalogmode'} eq 'groupimport') {	elsif ($ENV{'form.catalogmode'} eq 'groupimport') {
$hash{'mode_catalog'}='groupimport';
$extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.	$extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
'<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.	'<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.
' border="0" /></td>';	' border="0" /></td>';
Line 137 END	Line 160 END
onClick="javascript:select_group()">	onClick="javascript:select_group()">
END	END
}	}
	# Additions made by Matthew to make the browser a little easier to deal
	# with in the future.
	#
	# $mode (at this time) indicates if we are in edit mode.
	# $form is the name of the form that the URL is placed when the
	# selection is made.
	# $element is the name of the element in $formname which receives
	# the URL.
	# &Apache::lonxml::debug('Checking mode, form, element');
	&setvalues(\%hash,'form.mode' ,\%ENV,'form.mode' );
	&setvalues(\%hash,'form.form' ,\%ENV,'form.form' );
	&setvalues(\%hash,'form.element',\%ENV,'form.element');
	&setvalues(\%hash,'form.only' ,\%ENV,'form.only' );
	&setvalues(\%hash,'form.omit' ,\%ENV,'form.omit' );

	# Deal with 'omit' and 'only'
	if (exists $ENV{'form.omit'}) {
	@Omit = split(',',$ENV{'form.omit'});
	}
	if (exists $ENV{'form.only'}) {
	@Only = split(',',$ENV{'form.only'});
	}

	my $mode = $ENV{'form.mode'};
	my ($form,$element);
	if ($mode eq 'edit' \|\| $mode eq 'parmset') {
	$form = $ENV{'form.form'};
	$element = $ENV{'form.element'};
	}
	&Apache::lonxml::debug("mode=$mode form=$form element=$element");
# ------ 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 'groupimport') {
$catalogmodefunctions=<<END;	# The if statement below sets us up to use the old version
	# by default (ie. if $mode is undefined). This is the easy
	# way out. Hopefully in the future I'll find a way to get
	# the calls dealt with in a more comprehensive manner.

	#
	# There is now also mode "simple", which is for the simple version of the rat
	#
	#
	if (!defined($mode) \|\| ($mode ne 'edit' && $mode ne 'parmset')) {
	my $location = "/adm/groupsort?catalogmode=groupimport&";
	$location .= "mode=".$mode."&";
	$location .= "acts=";
	$catalogmodefunctions=<<"END";
function select_data(title,url) {	function select_data(title,url) {
changeTitle(title);	changeTitle(title);
changeURL(url);	changeURL(url);
self.close();	self.close();
}	}
function select_group() {	function select_group() {
window.location="/adm/groupsort?catalogmode=groupimport&acts="+document.forms.fileattr.acts.value;	window.location="$location"+document.forms.fileattr.acts.value;
}	}
function changeTitle(val) {	function changeTitle(val) {
if (opener.inf.document.forms.resinfo.elements.t) {	if (opener.inf) {
opener.inf.document.forms.resinfo.elements.t.value=val;	if (opener.inf.document.forms.resinfo.elements.t) {
	opener.inf.document.forms.resinfo.elements.t.value=val;
	}
}	}
}	}
function changeURL(val) {	function changeURL(val) {
if (opener.inf.document.forms.resinfo.elements.u) {	if (opener.inf) {
opener.inf.document.forms.resinfo.elements.u.value=val;	if (opener.inf.document.forms.resinfo.elements.u) {
	opener.inf.document.forms.resinfo.elements.u.value=val;
	}
	}
	}
	END
	} elsif ($mode eq 'edit') { # we are in 'edit' mode
	my $location = "/adm/groupsort?catalogmode=interactive&";
	$location .= "form=$form&element=$element&mode=edit&acts=";
	$catalogmodefunctions=<<END;
	// mode = $mode
	function select_data(title,url) {
	changeURL(url);
	self.close();
	}

	function select_group() {
	window.location="$location"+document.forms.fileattr.acts.value;
	}

	function changeURL(val) {
	if (window.opener.document) {
	window.opener.document.forms["$form"].elements["$element"].value=val;
	} else {
	alert("The file you selected is: "+val);
}	}
}	}

END	END
	} elsif ($mode eq 'parmset') {
	my $location = "/adm/groupsort?catalogmode=interactive&";
	$location .= "form=$form&element=$element&mode=parmset&acts=";
	$catalogmodefunctions=<<END;
	// mode = $mode
	function select_data(title,url) {
	changeURL(url);
	self.close();
	}

	function select_group() {
	window.location="$location"+document.forms.fileattr.acts.value;
	}

	function changeURL(val) {
	if (window.opener.document) {
	var elementname = "$element"+"_value";
	var checkboxname = "$element"+"_setparmval";
	window.opener.document.forms["$form"].elements[elementname].value=val;
	window.opener.document.forms["$form"].elements[checkboxname].checked=true;
	} else {
	alert("The file you selected is: "+val);
	}
	}

	END
	}
}	}
if ($ENV{'form.catalogmode'} eq 'groupimport') {	$catalogmodefunctions.=<<END;
$catalogmodefunctions.=<<END;
var acts='';	var acts='';
	function rep_dirpath(suffix,val) {
	eval("document.forms.dirpath"+suffix+".acts.value=val");
	}
	END
	if ($ENV{'form.catalogmode'} eq 'groupimport') {
	$catalogmodefunctions.=<<END;
function queue(val) {	function queue(val) {
if (eval("document.forms."+val+".filelink.checked")) {	if (eval("document.forms."+val+".filelink.checked")) {
var l=val.length;	var l=val.length;
Line 178 function queue(val) {	Line 302 function queue(val) {
document.forms.fileattr.acts.value+='0a'+v+'b';	document.forms.fileattr.acts.value+='0a'+v+'b';
}	}
}	}
function rep_dirpath(suffix,val) {
eval("document.forms.dirpath"+suffix+".acts.value=val");
}
END	END
}	}

Line 216 ENDHEADER	Line 337 ENDHEADER
my %achash;	my %achash;
my $ac=0;	my $ac=0;
# some initial hashes for working with data	# some initial hashes for working with data
map {	foreach (@Acts) {
my ($state,$ref)=split(/a/);	my ($state,$ref)=split(/a/);
$ahash{$ref}=$state;	$ahash{$ref}=$state;
$achash{$ref}=$ac;	$achash{$ref}=$ac;
$ac++;	$ac++;
} (@Acts);	}
# sorting through the actions and changing the tied database hash	# sorting through the actions and changing the tied database hash
map {	foreach (sort {$achash{$a}<=>$achash{$b}} (keys %ahash)) {
my $key=$_;	my $key=$_;
if ($ahash{$key} eq '1') {	if ($ahash{$key} eq '1') {
$hash{'store_'.$hash{'pre_'.$key.'_link'}}=	$hash{'store_'.$hash{'pre_'.$key.'_link'}}=
Line 237 ENDHEADER	Line 358 ENDHEADER
delete $hash{'store_'.$hash{'pre_'.$key.'_link'}};	delete $hash{'store_'.$hash{'pre_'.$key.'_link'}};
}	}
}	}
} sort {$achash{$a}<=>$achash{$b}} (keys %ahash);	}
# deleting the previously cached listing	# deleting the previously cached listing
map {	foreach (keys %hash) {
if ($_ =~ /^pre_/ && $_ =~/link$/) {	if ($_ =~ /^pre_/ && $_ =~/link$/) {
my $key = $_;	my $key = $_;
$key =~ s/^pre_//;	$key =~ s/^pre_//;
Line 247 ENDHEADER	Line 368 ENDHEADER
delete $hash{'pre_'.$key.'_title'};	delete $hash{'pre_'.$key.'_title'};
delete $hash{'pre_'.$key.'_link'};	delete $hash{'pre_'.$key.'_link'};
}	}
} keys %hash;	}
}	}

# ---------------------------------------------------------------- output title	# ---------------------------------------------------------------- output title
$r->print('<h2><font color="#888888">The LearningOnline With CAPA '.	$r->print(
	'<h2><font color="#339933">The Learning<i>Online</i> Network with CAPA '.
'Network Directory Browser</font></h2>'."\n");	'Network Directory Browser</font></h2>'."\n");
# ---------------------------------- get state of file attributes to be showing	# ---------------------------------- get state of file attributes to be showing
if ($ENV{'form.attrs'} ne "") {	if ($ENV{'form.attrs'} ne '') {
for (my $i=0; $i<=6; $i++) {	for (my $i=0; $i<=7; $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';
$hash{'display_attrs_'.$i} = 1;	$hash{'display_attrs_'.$i} = 1;
}	}
}	}
} else {	} else {
for (my $i=0; $i<=6; $i++) {	for (my $i=0; $i<=7; $i++) {
$attrchk[$i] = "checked" if $hash{'display_attrs_'.$i} == 1;	$attrchk[$i] = 'checked' if $hash{'display_attrs_'.$i} == 1;
}	}
}	}
# ------------------------------- output state of file attributes to be showing	# ------------------------------- output state of file attributes to be showing
$r->print(<<END);	$r->print(<<END);
<b><font color="#666666">Display file attributes</font></b><br />
<form method="post" name="fileattr" action="$uri"	<form method="post" name="fileattr" action="$uri"
enctype="application/x-www-form-urlencoded">	enctype="application/x-www-form-urlencoded">
	<b><font color="#666666">Display file attributes</font></b><br />
<table border=0><tr>	<table border=0><tr>
<td><input type="checkbox" name="attr0" value="1" $attrchk[0] /> Size</td>	<td><input type="checkbox" name="attr0" value="1" $attrchk[0] /> Title</td>
<td><input type="checkbox" name="attr1" value="1" $attrchk[1] /> Last access</td>	<td><input type="checkbox" name="attr1" value="1" $attrchk[1] /> Size</td>
<td><input type="checkbox" name="attr2" value="1" $attrchk[2] /> Last modified</td>	<td><input type="checkbox" name="attr2" value="1" $attrchk[2] /> Last access</td>
<td><input type="checkbox" name="attr6" value="1" $attrchk[6] /> All versions</td>	<td><input type="checkbox" name="attr3" value="1" $attrchk[3] /> Last modified</td>
</tr><tr>	</tr><tr>
<td><input type="checkbox" name="attr3" value="1" $attrchk[3] /> Author</td>	<td><input type="checkbox" name="attr4" value="1" $attrchk[4] /> Author</td>
<td><input type="checkbox" name="attr4" value="1" $attrchk[4] /> Keywords</td>	<td><input type="checkbox" name="attr5" value="1" $attrchk[5] /> Keywords</td>
<td><input type="checkbox" name="attr5" value="1" $attrchk[5] /> Language</td>	<td><input type="checkbox" name="attr6" value="1" $attrchk[6] /> Language</td>
<td> </td>	<td><input type="checkbox" name="attr7" value="1" $attrchk[7] /> All versions</td>
</tr></table>	</tr></table>
<input type="hidden" name="dirPointer" value="on" />	<input type="hidden" name="dirPointer" value="on" />
<input type="hidden" name="acts" value="" />	<input type="hidden" name="acts" value="" />
Line 294 END	Line 416 END

# ----------------- output starting row to the indexed file/directory hierarchy	# ----------------- output starting row to the indexed file/directory hierarchy
my $titleclr="#ddffff";	my $titleclr="#ddffff";
$r->print("<table border=0><tr><td bgcolor=#eeeeee>\n");	# $r->print(&initdebug());
$r->print("<table border=0><tr>\n");	# $r->print(&writedebug("Omit:@Omit")) if (@Omit);
$r->print("<td $colspan bgcolor=$titleclr><b>Name</b></td>\n");	# $r->print(&writedebug("Only:@Only")) if (@Only);
$r->print("<td bgcolor=$titleclr align=right><b>Size (bytes) ".	$r->print("<table width='100\%' border=0><tr><td bgcolor=#777777>\n");
"</b></td>\n") if ($hash{'display_attrs_0'} == 1);	$r->print("<table width='100\%' border=0><tr bgcolor=$titleclr>\n");
$r->print("<td bgcolor=$titleclr><b>Last accessed</b></td>\n")	$r->print("<td $colspan><b>Name</b></td>\n");
if ($hash{'display_attrs_1'} == 1);	$r->print("<td><b>Title</b></td>\n")
$r->print("<td bgcolor=$titleclr><b>Last modified</b></td>\n")	if ($hash{'display_attrs_0'} == 1);
	$r->print("<td align=right><b>Size (bytes) ".
	"</b></td>\n") if ($hash{'display_attrs_1'} == 1);
	$r->print("<td><b>Last accessed</b></td>\n")
if ($hash{'display_attrs_2'} == 1);	if ($hash{'display_attrs_2'} == 1);
$r->print("<td bgcolor=$titleclr><b>Author(s)</b></td>\n")	$r->print("<td><b>Last modified</b></td>\n")
if ($hash{'display_attrs_3'} == 1);	if ($hash{'display_attrs_3'} == 1);
$r->print("<td bgcolor=$titleclr><b>Keywords</b></td>\n")	$r->print("<td><b>Author(s)</b></td>\n")
if ($hash{'display_attrs_4'} == 1);	if ($hash{'display_attrs_4'} == 1);
$r->print("<td bgcolor=$titleclr><b>Language</b></td>\n")	$r->print("<td><b>Keywords</b></td>\n")
if ($hash{'display_attrs_5'} == 1);	if ($hash{'display_attrs_5'} == 1);
$r->print("</tr>");	$r->print("<td><b>Language</b></td>\n")
	if ($hash{'display_attrs_6'} == 1);
	$r->print('</tr>');

# ----------------- read in what directories have previously been set to "open"	# ----------------- read in what directories have previously been set to "open"
map {	foreach (keys %hash) {
if ($_ =~ /^diropen_status_/) {	if ($_ =~ /^diropen_status_/) {
my $key = $_;	my $key = $_;
$key =~ s/^diropen_status_//;	$key =~ s/^diropen_status_//;
$dirs{$key} = $hash{$_};	$dirs{$key} = $hash{$_};
}	}
} keys %hash;	}

if ($ENV{'form.openuri'}) { # take care of review and refresh options	if ($ENV{'form.openuri'}) { # take care of review and refresh options
my $uri=$ENV{'form.openuri'};	my $uri=$ENV{'form.openuri'};
Line 341 END	Line 468 END
my $indent = 0;	my $indent = 0;
$uri = $uri.'/' if $uri !~ /.*\/$/;	$uri = $uri.'/' if $uri !~ /.*\/$/;

if ($bredir ne "on") {	if ($bredir ne 'on') {
$hash{'top.level'} = $uri;	$hash{'top.level'} = $uri;
$toplevel = $uri;	$toplevel = $uri;

Line 350 END	Line 477 END
}	}

# -------------------------------- if not at top level, provide an uplink arrow	# -------------------------------- if not at top level, provide an uplink arrow
if ($toplevel ne "/res/"){	if ($toplevel ne '/res/'){
my (@uri_com) = split(/\//,$uri);	my (@uri_com) = split(/\//,$uri);
pop @uri_com;	pop @uri_com;
my $upone = join('/',@uri_com);	my $upone = join('/',@uri_com);
Line 367 END	Line 494 END
$r->print("<input type='hidden' name='fnum' value='$fnum'></form>");	$r->print("<input type='hidden' name='fnum' value='$fnum'></form>");

# -------------------------------------------------------------- end the tables	# -------------------------------------------------------------- end the tables
$r->print("</table>");	$r->print('</table>');
$r->print("</td></tr></table>");	$r->print('</td></tr></table>');

# --------------------------------------------------- end the output and return	# --------------------------------------------------- end the output and return
$r->print("</body></html>\n");	$r->print('</body></html>'."\n");
untie(%hash);	untie(%hash);
} else {	} else {
$r->print('<html><head></head><body>Unable to tie hash to db '.	$r->print('<html><head></head><body>Unable to tie hash to db '.
Line 394 sub scanDir {	Line 521 sub scanDir {
my ($strip,$dom,$foo,$testdir,$foo)=split(/\&/,$line,5);	my ($strip,$dom,$foo,$testdir,$foo)=split(/\&/,$line,5);
next if $strip =~ /.*\.meta$/;	next if $strip =~ /.*\.meta$/;
my (@fileparts) = split(/\./,$strip);	my (@fileparts) = split(/\./,$strip);
if ($hash{'display_attrs_6'} != 1) {	if ($hash{'display_attrs_7'} != 1) {
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 403 sub scanDir {	Line 530 sub scanDir {
}	}
}	}

if ($dom eq "domain") {	if ($dom eq 'domain') {
$compuri = join('',$strip,"/"); # dom list has /res/<domain name>	$compuri = join('',$strip,'/'); # dom list has /res/<domain name>
$curdir = $compuri;	$curdir = $compuri;
} else {	} else {
# user, dir & file have name only, i.e., w/o path	# user, dir & file have name only, i.e., w/o path
$compuri = join('',$startdir,$strip,"/");	$compuri = join('',$startdir,$strip,'/');
$curdir = $startdir;	$curdir = $startdir;
}	}
my $diropen = "closed";	my $diropen = 'closed';
if (($dirptr&$testdir) or ($dom =~ /^(domain\|user)$/)) {	if (($dirptr&$testdir) or ($dom =~ /^(domain\|user)$/)) {
while (my ($key,$val)= each %dupdirs) {	while (my ($key,$val)= each %dupdirs) {
if ($key eq $compuri and $val eq "open") {	if ($key eq $compuri and $val eq "open") {
Line 421 sub scanDir {	Line 548 sub scanDir {
}	}
}	}
&display_line($r,$diropen,$line,$indent,$curdir,$hashref,@list);	&display_line($r,$diropen,$line,$indent,$curdir,$hashref,@list);
&scanDir ($r,$compuri,$indent) if $diropen eq "opened";	&scanDir ($r,$compuri,$indent) if $diropen eq 'opened';
}	}
$indent--;	$indent--;
}	}
Line 430 sub scanDir {	Line 557 sub scanDir {
sub get_list {	sub get_list {
my ($r,$uri)=@_;	my ($r,$uri)=@_;
my @list;	my @list;
my $luri = $uri;	(my $luri = $uri) =~ s/\//_/g;
$luri =~ s/\//_/g;

if ($ENV{'form.attrs'} eq "Refresh") {	if ($ENV{'form.attrs'} eq 'Refresh') {
map {	foreach (keys %hash) {
delete $hash{$_} if ($_ =~ /^dirlist_files_/);	delete $hash{$_} if ($_ =~ /^dirlist_files_/);
} keys %hash;	}
}	}

if ($hash{'dirlist_files'.$luri}) {	if ($hash{'dirlist_files'.$luri}) {
Line 448 sub get_list {	Line 574 sub get_list {
return @list=&match_ext($r,@list);	return @list=&match_ext($r,@list);
}	}

	sub initdebug {
	return <<ENDJS;
	<script>
	var debugging = true;
	if (debugging) {
	var debuggingWindow = window.open('','Debug','width=400,height=300',true);
	}

	function output(text) {
	if (debugging) {
	debuggingWindow.document.writeln(text);
	}
	}
	output("<html><head><title>Debugging Window</title></head><body><pre>");
	</script>
	ENDJS
	}

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

# -------------------- filters out files based on extensions (returns an array)	# -------------------- filters out files based on extensions (returns an array)
sub match_ext {	sub match_ext {
my ($r,@packlist)=@_;	my ($r,@packlist)=@_;
Line 456 sub match_ext {	Line 605 sub match_ext {
my @fileext;	my @fileext;
my $dirptr=16384;	my $dirptr=16384;

my $tabdir = $r->dir_config('lonTabDir');
my $fn = $tabdir.'/filetypes.tab';
if (-e $fn) {
my $FH=Apache::File->new($fn);
my @content=<$FH>;
foreach my $line (@content) {
(my $ext,my $foo) = split /\s+/,$line;
push @fileext,$ext;
}
}
foreach my $line (@packlist) {	foreach my $line (@packlist) {
chomp $line;	chomp $line;
$line =~ s/^\/home\/httpd\/html//;	$line =~ s/^\/home\/httpd\/html//;
my @unpackline = split (/\&/,$line);	my @unpackline = split (/\&/,$line);
next if ($unpackline[0] eq ".");	next if ($unpackline[0] eq '.');
next if ($unpackline[0] eq "..");	next if ($unpackline[0] eq '..');
my @filecom = split (/\./,$unpackline[0]);	my @filecom = split (/\./,$unpackline[0]);
my $fext = pop(@filecom);	my $fext = pop(@filecom);
my $fnptr = $unpackline[3]&$dirptr;	my $fnptr = $unpackline[3]&$dirptr;
if ($fnptr == 0 and $unpackline[3] ne "") {	if ($fnptr == 0 and $unpackline[3] ne "") {
foreach my $nextline (@fileext) {	my $embstyle = &Apache::loncommon::fileembstyle($fext);
push @trimlist,$line if $nextline eq $fext;	push @trimlist,$line if (defined($embstyle) &&
}	($embstyle ne 'hdn' or $fext eq 'meta'));
} else {	} else {
push @trimlist,$line;	push @trimlist,$line;
}	}
Line 493 sub display_line {	Line 632 sub display_line {
my (@pathfn, $fndir, $fnptr);	my (@pathfn, $fndir, $fnptr);
my $dirptr=16384;	my $dirptr=16384;
my $fileclr="#ffffe6";	my $fileclr="#ffffe6";
my $iconpath= $r->dir_config('lonIconsURL') . "/";	my $iconpath= $r->dir_config('lonIconsURL') . '/';

my @filecom = split (/\&/,$line);	my @filecom = split (/\&/,$line);
my @pathcom = split (/\//,$filecom[0]);	my @pathcom = split (/\//,$filecom[0]);
my $listname = $pathcom[scalar(@pathcom)-1];	my $listname = $pathcom[scalar(@pathcom)-1];
my $fnptr = $filecom[3]&$dirptr;	my $fnptr = $filecom[3]&$dirptr;
my $msg = 'View '.$filecom[0].' resources';	my $msg = 'View '.$filecom[0].' resources';
$msg = 'Close '.$filecom[0].' directory' if $diropen eq "opened";	$msg = 'Close '.$filecom[0].' directory' if $diropen eq 'opened';

my $tabtag="</td>";	my $tabtag='</td>';
my $i=0;	my $i=0;

while ($i<=5) {	while ($i<=6) {
$tabtag=join('',$tabtag,"<td bgcolor=",$fileclr,"> </td>")	$tabtag=join('',$tabtag,"<td> </td>")
if $hash{'display_attrs_'.$i} == 1;	if $hash{'display_attrs_'.$i} == 1;
$i++;	$i++;
}	}

# display uplink arrow	# display uplink arrow
if ($filecom[1] eq "viewOneUp") {	if ($filecom[1] eq 'viewOneUp') {
$r->print("<tr>$extrafield");	$r->print("<tr bgcolor=$fileclr>$extrafield");
$r->print("<td bgcolor=$fileclr valign=bottom>\n");	$r->print("<td valign=bottom>\n");
$r->print ('<form method="post" name="dirpathUP" action="'.$startdir.	$r->print ('<form method="post" name="dirpathUP" action="'.$startdir.
'/" '.	'/" '.
'onSubmit="return rep_dirpath(\'UP\','.	'onSubmit="return rep_dirpath(\'UP\','.
Line 532 sub display_line {	Line 671 sub display_line {
}	}

# 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");
$r->print("<tr>$extrafield");	$r->print("<tr bgcolor=$fileclr>$extrafield");
$r->print("<td bgcolor=$fileclr valign=bottom>");	$r->print("<td valign=bottom>");
&begin_form ($r,$filecom[0].'/');	&begin_form ($r,$filecom[0].'/');
my $anchor = $filecom[0].'/';	my $anchor = $filecom[0].'/';
$anchor =~ s/\///g;	$anchor =~ s/\///g;
Line 554 sub display_line {	Line 693 sub display_line {

# display user directory	# display user directory
}	}
if ($filecom[1] eq "user") {	if ($filecom[1] eq 'user') {
$r->print("<tr>$extrafield");	$r->print("<tr bgcolor=$fileclr>$extrafield");
$r->print("<td bgcolor=$fileclr valign=bottom nowrap>\n");	$r->print("<td valign=bottom nowrap>\n");
my $curdir = $startdir.$filecom[0].'/';	my $curdir = $startdir.$filecom[0].'/';
my $anchor = $curdir;	my $anchor = $curdir;
$anchor =~ s/\///g;	$anchor =~ s/\///g;
Line 576 sub display_line {	Line 715 sub display_line {
}	}

# display file	# display file
if ($fnptr == 0 and $filecom[3] ne "") {	if ($fnptr == 0 and $filecom[3] ne '') {
my @file_ext = split (/\./,$listname);
my $curfext = $file_ext[scalar(@file_ext)-1];
my $filelink = $startdir.$filecom[0];	my $filelink = $startdir.$filecom[0];
$r->print("<tr><td nowrap valign='bottom' bgcolor=$fileclr>");	return OK if (!&Apache::lonnet::allowed('bre',$filelink));
	my @file_ext = split (/\./,$listname);
	my $curfext = $file_ext[-1];
	if (@Omit) {
	foreach (@Omit) { return OK if ($curfext eq $_); }
	}
	if (@Only) {
	my $skip = 1;
	foreach (@Only) { $skip = 0 if ($curfext eq $_); }
	return OK if ($skip > 0);
	}
	# Set the icon for the file
	my $iconname = "unknown.gif";
	my $embstyle = &Apache::loncommon::fileembstyle($curfext);
	# The unless conditional that follows is a bit of overkill
	$iconname = $curfext.".gif" unless
	(!defined($embstyle) \|\| $embstyle eq 'unk' \|\| $embstyle eq 'hdn');
	#
	$r->print("<tr bgcolor=$fileclr><td nowrap valign='bottom'>");
my $metafile = grep /^$filecom[0]\.meta\&/, @list;	my $metafile = grep /^$filecom[0]\.meta\&/, @list;
my $title;	my $title;
if ($ENV{'form.catalogmode'} eq 'interactive') {	if ($ENV{'form.catalogmode'} eq 'interactive') {
Line 588 sub display_line {	Line 743 sub display_line {
$title = &Apache::lonnet::metadata($filelink,'title')	$title = &Apache::lonnet::metadata($filelink,'title')
if ($metafile == 1);	if ($metafile == 1);
$title=$listname unless $title;	$title=$listname unless $title;
$r->print("<a href='javascript:select_data(\"",	my $titleesc=HTML::Entities::encode($title);
$title,'","',$filelink,"\")'>");	$titleesc=~s/\'/\\'/; #' (clean up this spare quote)
	$r->print("<a href=\"javascript:select_data(\'",
	$titleesc,"','",$filelink,"')\">");
$r->print("<img src='",$iconpath,"select.gif' border='0' /></a>".	$r->print("<img src='",$iconpath,"select.gif' border='0' /></a>".
"\n");	"\n");
$r->print("</td><td valign='bottom' nowrap bgcolor=$fileclr>");	$r->print("</td><td valign='bottom' nowrap>");
}	}
elsif ($ENV{'form.catalogmode'} eq 'groupimport') {	elsif ($ENV{'form.catalogmode'} eq 'groupimport') {
$title=$listname;	$title=$listname;
$title = &Apache::lonnet::metadata($filelink,'title')	$title = &Apache::lonnet::metadata($filelink,'title')
if ($metafile == 1);	if ($metafile == 1);
$title=$listname unless $title;	$title=$listname unless $title;
	my $titleesc=&HTML::Entities::encode($title);
$r->print("<form name='form$fnum'>\n");	$r->print("<form name='form$fnum'>\n");
$r->print("<input type='checkbox' name='filelink"."' ".	$r->print("<input type='checkbox' name='filelink"."' ".
"value='$filelink' onClick='".	"value='$filelink' onClick='".
Line 608 sub display_line {	Line 766 sub display_line {
}	}
$r->print(">\n");	$r->print(">\n");
$r->print("<input type='hidden' name='title"."' ".	$r->print("<input type='hidden' name='title"."' ".
"value='$title'>\n");	"value='$titleesc'>\n");
$r->print("</form>\n");	$r->print("</form>\n");
$r->print("</td><td valign='bottom' nowrap bgcolor=$fileclr>");	$r->print("</td><td valign='bottom' nowrap>");
$hash{"pre_${fnum}_link"}=$filelink;	$hash{"pre_${fnum}_link"}=$filelink;
$hash{"pre_${fnum}_title"}=$title;	$hash{"pre_${fnum}_title"}=$titleesc;
$fnum++;	$fnum++;
}	}

Line 632 sub display_line {	Line 790 sub display_line {
".gif border='0' />\n") if $rem > 0;	".gif border='0' />\n") if $rem > 0;
}	}

$r->print("<img src=$iconpath$curfext.gif border='0' />\n");	$r->print("<img src=$iconpath$iconname border='0' />\n");
$r->print (" <a href=\"javascript:openWindow('".$filelink.	$r->print (" <a href=\"javascript:openWindow('".$filelink.
"', 'metadatafile', '450', '500', 'no', 'yes')\";".	"', 'metadatafile', '450', '500', 'no', 'yes')\";".
" TARGET=_self>$listname</a> ");	" TARGET=_self>$listname</a> ");
Line 642 sub display_line {	Line 800 sub display_line {
"TARGET=_self>metadata</a>) ") if ($metafile == 1);	"TARGET=_self>metadata</a>) ") if ($metafile == 1);

$r->print("</td>\n");	$r->print("</td>\n");
$r->print("<td bgcolor=$fileclr align=right valign=bottom> ",	if ($hash{'display_attrs_0'} == 1) {
	my $title = &Apache::lonnet::metadata($filelink,'title')
	if ($metafile == 1);
	$r->print('<td valign=bottom> '.($title eq '' ? ' ' : $title).
	' </td>'."\n");
	}
	$r->print('<td align=right valign=bottom> ',
$filecom[8]," </td>\n")	$filecom[8]," </td>\n")
if $hash{'display_attrs_0'} == 1;
$r->print("<td bgcolor=$fileclr valign=bottom> ".
(localtime($filecom[9]))." </td>\n")
if $hash{'display_attrs_1'} == 1;	if $hash{'display_attrs_1'} == 1;
$r->print("<td bgcolor=$fileclr valign=bottom> ".	$r->print('<td valign=bottom> '.
(localtime($filecom[10]))." </td>\n")	(localtime($filecom[9]))." </td>\n")
if $hash{'display_attrs_2'} == 1;	if $hash{'display_attrs_2'} == 1;
	$r->print('<td valign=bottom> '.
	(localtime($filecom[10]))." </td>\n")
	if $hash{'display_attrs_3'} == 1;

if ($hash{'display_attrs_3'} == 1) {	if ($hash{'display_attrs_4'} == 1) {
my $author = &Apache::lonnet::metadata($filelink,'author')	my $author = &Apache::lonnet::metadata($filelink,'author')
if ($metafile == 1);	if ($metafile == 1);
$author = ' ' if (!$author);	$r->print('<td valign=bottom> '.($author eq '' ? ' ' : $author).
$r->print("<td bgcolor=$fileclr valign=bottom> ".$author.
" </td>\n");	" </td>\n");
}	}
if ($hash{'display_attrs_4'} == 1) {	if ($hash{'display_attrs_5'} == 1) {
my $keywords = &Apache::lonnet::metadata($filelink,'keywords')	my $keywords = &Apache::lonnet::metadata($filelink,'keywords')
if ($metafile == 1);	if ($metafile == 1);
$keywords = ' ' if (!$keywords);	# $keywords = ' ' if (!$keywords);
$r->print("<td bgcolor=$fileclr valign=bottom> ".$keywords.	$r->print('<td valign=bottom> '.($keywords eq '' ? ' ' : $keywords).
" </td>\n");	" </td>\n");
}	}
if ($hash{'display_attrs_5'} == 1) {	if ($hash{'display_attrs_6'} == 1) {
my $lang = &Apache::lonnet::metadata($filelink,'language')	my $lang = &Apache::lonnet::metadata($filelink,'language')
if ($metafile == 1);	if ($metafile == 1);
$lang = $language{$lang};	$lang = &Apache::loncommon::languagedescription($lang);
$lang = ' ' if (!$lang);	$r->print('<td valign=bottom> '.($lang eq '' ? ' ' : $lang).
$r->print("<td bgcolor=$fileclr valign=bottom> ".$lang.
" </td>\n");	" </td>\n");
}	}
$r->print("</tr>\n");	$r->print("</tr>\n");
Line 684 sub display_line {	Line 846 sub display_line {
my $curdir = $startdir.$filecom[0].'/';	my $curdir = $startdir.$filecom[0].'/';
my $anchor = $curdir;	my $anchor = $curdir;
$anchor =~ s/\///g;	$anchor =~ s/\///g;
$r->print("<tr>$extrafield<td bgcolor=$fileclr valign=bottom>");	$r->print("<tr bgcolor=$fileclr>$extrafield<td valign=bottom>");
&begin_form ($r,$curdir);	&begin_form ($r,$curdir);
my $indentm1 = $indent-1;	my $indentm1 = $indent-1;
if ($indentm1 < 11 and $indentm1 > 0) {	if ($indentm1 < 11 and $indentm1 > 0) {
Line 731 sub begin_form {	Line 893 sub begin_form {
$dnum++;	$dnum++;
}	}

# ----------- grab unprocessed CGI variables that may have been appended to URL
sub get_unprocessed_cgi {
map {
my ($name, $value) = split(/=/,$_);
$value =~ tr/+/ /;
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
if ($name eq 'catalogmode' or $name eq 'launch' or $name eq 'acts') {
$ENV{'form.'.$name}=$value;
}
} (split(/&/,$ENV{'QUERY_STRING'}));
}

# --------- 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{'mode_catalog'};	delete $hash{'form.catalogmode'};
map {	delete $hash{'form.mode'};
if ($_ =~ /^pre_/) {	delete $hash{'form.form'};
delete $hash{$_};	delete $hash{'form.element'};
}	delete $hash{'form.omit'};
if ($_ =~ /^store/) {	delete $hash{'form.only'};
delete $hash{$_};	foreach (keys %hash) {
}	delete $hash{$_} if (/^(pre_\|store)/);
} keys %hash;	}
	}

	# ------------------------------------------------------------------- setvalues
	sub setvalues {
	# setvalues is used in registerurl to synchronize the database
	# hash and environment hashes
	my ($H1,$h1key,$H2,$h2key) =@_;
	#
	if (exists $H2->{$h2key}) {
	$H1->{$h1key} = $H2->{$h2key};
	} elsif (exists $H1->{$h1key}) {
	$H2->{$h2key} = $H1->{$h1key};
	}
}	}

1;	1;
Line 892 begin_form - prints the beginning of a f	Line 1055 begin_form - prints the beginning of a f

=item *	=item *

get_unprocessed_cgi - grab unprocessed CGI variables that may have been
appended to URL

=item *

start_fresh_session - settings whenever the user causes the indexer window	start_fresh_session - settings whenever the user causes the indexer window
to be launched	to be launched

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

Removed from v.1.23
changed lines
	Added in v.1.49