version 1.6, 2001/05/29 12:24:17
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version 1.34, 2002/01/17 14:10:44
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# Directory Indexer |
# Directory Indexer |
# (Login Screen |
# |
# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14 Gerd Kortemeyer) |
# $Id$ |
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# |
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# Copyright Michigan State University Board of Trustees |
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# |
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
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# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
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# |
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# YEAR=1999 |
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# 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 |
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# YEAR=2000 |
# 07/20-08/04 H.K. Ng |
# 07/20-08/04 H.K. Ng |
# |
# YEAR=2001 |
# 05/9-05/19/2001 H. K. Ng |
# 05/9-05/19/2001 H. K. Ng |
# 05/21/2001 H. K. Ng |
# 05/21/2001 H. K. Ng |
# 05/23/2001 H. K. Ng |
# 05/23/2001 H. K. Ng |
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# 5/31,6/1,6/2,6/15 Scott Harrison |
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# 6/26,7/8 H. K. Ng |
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# 8/6,8/7,8/10 Scott Harrison |
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# 8/14 H. K. Ng |
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# 8/28,10/15,11/28,11/29 Scott Harrison |
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# 11/30 Matthew Hall |
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# 12/11,12/13 Scott Harrison |
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# YEAR=2002 |
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# 1/17 Scott Harrison |
# |
# |
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### |
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############################################################################### |
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## ## |
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## ORGANIZATION OF THIS PERL MODULE ## |
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## ## |
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## 1. Description of functions ## |
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## 2. Modules used by this module ## |
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## 3. Choices for different output views (detailed, summary, xml, etc) ## |
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## 4. BEGIN block (to be run once after compilation) ## |
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## 5. Handling routine called via Apache and mod_perl ## |
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## 6. Other subroutines ## |
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## ## |
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############################################################################### |
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package Apache::lonindexer; |
package Apache::lonindexer; |
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# ------------------------------------------------- modules used by this module |
use strict; |
use strict; |
use Apache::lonnet(); |
use Apache::lonnet(); |
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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; |
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my %hash; |
# ---------------------------------------- variables used throughout the module |
my %dirs; |
my %hash; # tied to a user-specific gdbm file |
my %language; |
my %dirs; # keys are directories, values are the open/close status |
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my %language; # has the reference information present in language.tab |
sub BEGIN { |
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my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/language.tab'); |
# ----- Values which are set by the handler subroutine and are accessible to |
map { |
# ----- other methods. |
$_=~/(\w+)\s+([\w\s\-]+)/; |
my $extrafield; # default extra table cell |
$language{$1}=$2; |
my $fnum; # file counter |
} <$fh>; |
my $dnum; # directory counter |
} |
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# ----------------------------- Handling routine called via Apache and mod_perl |
sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
$r->content_type('text/html'); |
$r->content_type('text/html'); |
$r->send_http_header; |
$r->send_http_header; |
return OK if $r->header_only; |
return OK if $r->header_only; |
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$fnum=0; |
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$dnum=0; |
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untie %hash; |
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my $iconpath= $r->dir_config('lonIconsURL'); |
# ------------------------------------- read in machine configuration variables |
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my $iconpath= $r->dir_config('lonIconsURL') . "/"; |
my $domain = $r->dir_config('lonDefDomain'); |
my $domain = $r->dir_config('lonDefDomain'); |
my $role = $r->dir_config('lonRole'); |
my $role = $r->dir_config('lonRole'); |
my $loadlim = $r->dir_config('lonLoadLim'); |
my $loadlim = $r->dir_config('lonLoadLim'); |
Line 44 sub handler {
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Line 100 sub handler {
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my $lonhost = $r->dir_config('lonHostID'); |
my $lonhost = $r->dir_config('lonHostID'); |
my $tabdir = $r->dir_config('lonTabDir'); |
my $tabdir = $r->dir_config('lonTabDir'); |
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my $fileclr='#ffffe6'; |
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my $line; |
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my (@attrchk,@openpath); |
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my $uri=$r->uri; |
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# -------------------------------------- see if called from an interactive mode |
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&get_unprocessed_cgi(); |
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my $closebutton=''; |
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my $groupimportbutton=''; |
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my $colspan=''; |
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$extrafield=''; |
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my $diropendb = |
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"/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db"; |
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if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) { |
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if ($ENV{'form.launch'} eq '1') { |
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&start_fresh_session(); |
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} |
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# -------------------- refresh environment with user database values (in %hash) |
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if ($hash{'mode_catalog'} eq 'interactive') { |
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$ENV{'form.catalogmode'}='interactive'; |
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} |
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if ($hash{'mode_catalog'} eq 'groupimport') { |
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$ENV{'form.catalogmode'}='groupimport'; |
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} |
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# --------------------- define extra fields and buttons in case of special mode |
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if ($ENV{'form.catalogmode'} eq 'interactive') { |
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$hash{'mode_catalog'}='interactive'; |
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$extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'. |
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'<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'. |
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' border="0" /></td>'; |
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$colspan=" colspan='2' "; |
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$closebutton=<<END; |
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<input type="button" name="close" value='CLOSE' onClick="self.close()"> |
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END |
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} |
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elsif ($ENV{'form.catalogmode'} eq 'groupimport') { |
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$hash{'mode_catalog'}='groupimport'; |
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$extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'. |
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'<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'. |
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' border="0" /></td>'; |
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$colspan=" colspan='2' "; |
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$closebutton=<<END; |
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<input type="button" name="close" value='CLOSE' onClick="self.close()"> |
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END |
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$groupimportbutton=<<END; |
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<input type="button" name="groupimport" value='GROUP IMPORT' |
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onClick="javascript:select_group()"> |
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END |
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} |
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# ------ set catalogmodefunctions to have extra needed javascript functionality |
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my $catalogmodefunctions=''; |
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if ($ENV{'form.catalogmode'} eq 'interactive' or |
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$ENV{'form.catalogmode'} eq 'groupimport') { |
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$catalogmodefunctions=<<END; |
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function select_data(title,url) { |
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changeTitle(title); |
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changeURL(url); |
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self.close(); |
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} |
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function select_group() { |
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window.location="/adm/groupsort?catalogmode=groupimport&acts="+document.forms.fileattr.acts.value; |
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} |
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function changeTitle(val) { |
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if (opener.inf.document.forms.resinfo.elements.t) { |
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opener.inf.document.forms.resinfo.elements.t.value=val; |
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} |
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} |
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function changeURL(val) { |
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if (opener.inf.document.forms.resinfo.elements.u) { |
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opener.inf.document.forms.resinfo.elements.u.value=val; |
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} |
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} |
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END |
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} |
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if ($ENV{'form.catalogmode'} eq 'groupimport') { |
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$catalogmodefunctions.=<<END; |
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var acts=''; |
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function queue(val) { |
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if (eval("document.forms."+val+".filelink.checked")) { |
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var l=val.length; |
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var v=val.substring(4,l); |
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document.forms.fileattr.acts.value+='1a'+v+'b'; |
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} |
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else { |
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var l=val.length; |
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var v=val.substring(4,l); |
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document.forms.fileattr.acts.value+='0a'+v+'b'; |
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} |
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} |
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function rep_dirpath(suffix,val) { |
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eval("document.forms.dirpath"+suffix+".acts.value=val"); |
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} |
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END |
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} |
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# ---------------------------------------------------------------- Print Header |
# ---------------------------------------------------------------- Print Header |
$r->print(<<ENDHEADER); |
$r->print(<<ENDHEADER); |
<html> |
<html> |
<head> |
<head> |
<title>The LearningOnline Network With CAPA Directory Browser</title> |
<title>The LearningOnline Network With CAPA Directory Browser</title> |
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<SCRIPT language="javascript"> |
<script type="text/javascript"> |
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$catalogmodefunctions |
function openWindow(url, wdwName, w, h, toolbar,scrollbar) { |
function openWindow(url, wdwName, w, h, toolbar,scrollbar) { |
var options = "width=" + w + ",height=" + h + ","; |
var options = "width=" + w + ",height=" + h + ","; |
options += "resizable=yes,scrollbars="+scrollbar+",status=no,"; |
options += "resizable=yes,scrollbars="+scrollbar+",status=no,"; |
Line 58 function openWindow(url, wdwName, w, h,
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Line 216 function openWindow(url, wdwName, w, h,
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var newWin = window.open(url, wdwName, options); |
var newWin = window.open(url, wdwName, options); |
newWin.focus(); |
newWin.focus(); |
} |
} |
</SCRIPT> |
function gothere(val) { |
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window.location=val+'?acts='+document.forms.fileattr.acts.value; |
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} |
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</script> |
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</head> |
</head> |
<body bgcolor="#FFFFFF"> |
<body bgcolor="#FFFFFF"> |
ENDHEADER |
ENDHEADER |
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my $line; |
# - Evaluate actions from previous page (both cumulatively and chronologically) |
my (@attrchk,@openpath); |
if ($ENV{'form.catalogmode'} eq 'groupimport') { |
my $uri=$r->uri; |
my $acts=$ENV{'form.acts'}; |
my $iconpath="/res/adm/pages/indexericons/"; |
my @Acts=split(/b/,$acts); |
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my %ahash; |
$r->print("<h2><font color=\"\#888888\">The LearningOnline With CAPA Network Directory Browser</font></h2>\n"); |
my %achash; |
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my $ac=0; |
my $diropen = "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db"; |
# some initial hashes for working with data |
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foreach (@Acts) { |
if (tie(%hash,'GDBM_File',$diropen,&GDBM_WRCREAT,0640)) { |
my ($state,$ref)=split(/a/); |
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$ahash{$ref}=$state; |
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$achash{$ref}=$ac; |
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$ac++; |
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} |
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# sorting through the actions and changing the tied database hash |
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foreach (sort {$achash{$a}<=>$achash{$b}} (keys %ahash)) { |
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my $key=$_; |
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if ($ahash{$key} eq '1') { |
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$hash{'store_'.$hash{'pre_'.$key.'_link'}}= |
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$hash{'pre_'.$key.'_title'}; |
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$hash{'storectr_'.$hash{'pre_'.$key.'_link'}}= |
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$hash{'storectr'}+0; |
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$hash{'storectr'}++; |
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} |
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if ($ahash{$key} eq '0') { |
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if ($hash{'store_'.$hash{'pre_'.$key.'_link'}}) { |
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delete $hash{'store_'.$hash{'pre_'.$key.'_link'}}; |
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} |
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} |
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} |
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# deleting the previously cached listing |
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foreach (keys %hash) { |
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if ($_ =~ /^pre_/ && $_ =~/link$/) { |
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my $key = $_; |
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$key =~ s/^pre_//; |
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$key =~ s/_[^_]*$//; |
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delete $hash{'pre_'.$key.'_title'}; |
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delete $hash{'pre_'.$key.'_link'}; |
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} |
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} |
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} |
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# ---------------------------------------------------------------- output title |
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$r->print('<h2><font color="#888888">The LearningOnline With CAPA '. |
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'Network Directory Browser</font></h2>'."\n"); |
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# ---------------------------------- get state of file attributes to be showing |
if ($ENV{'form.attrs'} ne "") { |
if ($ENV{'form.attrs'} ne "") { |
for (my $i=0; $i<=5; $i++) { |
for (my $i=0; $i<=6; $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 84 ENDHEADER
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Line 280 ENDHEADER
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} |
} |
} |
} |
} else { |
} else { |
for (my $i=0; $i<=5; $i++) { |
for (my $i=0; $i<=6; $i++) { |
$attrchk[$i] = "checked" if $hash{'display_attrs_'.$i} == 1; |
$attrchk[$i] = "checked" if $hash{'display_attrs_'.$i} == 1; |
} |
} |
} |
} |
$r->print(<<END); |
# ------------------------------- output state of file attributes to be showing |
<b><font color="#666666">Display file attributes</font></b><br> |
$r->print(<<END); |
<form method="post" name="fileattr" action="$uri" enctype="application/x-www-form-urlencoded"> |
<b><font color="#666666">Display file attributes</font></b><br /> |
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<form method="post" name="fileattr" action="$uri" |
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enctype="application/x-www-form-urlencoded"> |
<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] /> Size</td> |
<td><input type=checkbox name=attr1 value="1" $attrchk[1]> Last access</td> |
<td><input type="checkbox" name="attr1" value="1" $attrchk[1] /> Last access</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 modified</td> |
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<td><input type="checkbox" name="attr6" value="1" $attrchk[6] /> All versions</td> |
</tr><tr> |
</tr><tr> |
<td><input type=checkbox name=attr3 value="1" $attrchk[3]> Author</td> |
<td><input type="checkbox" name="attr3" value="1" $attrchk[3] /> Author</td> |
<td><input type=checkbox name=attr4 value="1" $attrchk[4]> Keywords</td> |
<td><input type="checkbox" name="attr4" value="1" $attrchk[4] /> Keywords</td> |
<td><input type=checkbox name=attr5 value="1" $attrchk[5]> Language</td> |
<td><input type="checkbox" name="attr5" value="1" $attrchk[5] /> Language</td> |
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<td> </td> |
</tr></table> |
</tr></table> |
<input type="submit" name="attrs" value="Review"> |
<input type="hidden" name="dirPointer" value="on" /> |
<input type="submit" name="attrs" value="Refresh"> |
<input type="hidden" name="acts" value="" /> |
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<input type="submit" name="attrs" value="Review" /> |
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<input type="submit" name="attrs" value="Refresh" /> |
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$closebutton |
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$groupimportbutton |
</form> |
</form> |
END |
END |
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my $titleclr="#ddffff"; |
# ----------------- output starting row to the indexed file/directory hierarchy |
$r->print("<table border=0><tr><td bgcolor=#eeeeee>\n"); |
my $titleclr="#ddffff"; |
$r->print("<table border=0><tr>\n"); |
$r->print("<table border=0><tr><td bgcolor=#eeeeee>\n"); |
$r->print("<td bgcolor=$titleclr><b>Name</b></td>\n"); |
$r->print("<table border=0><tr>\n"); |
$r->print("<td bgcolor=$titleclr align=right><b>Size (bytes) </b></td>\n") if ($hash{'display_attrs_0'} == 1); |
$r->print("<td $colspan bgcolor=$titleclr><b>Name</b></td>\n"); |
$r->print("<td bgcolor=$titleclr><b>Last accessed</b></td>\n") if ($hash{'display_attrs_1'} == 1); |
$r->print("<td bgcolor=$titleclr align=right><b>Size (bytes) ". |
$r->print("<td bgcolor=$titleclr><b>Last modified</b></td>\n") if ($hash{'display_attrs_2'} == 1); |
"</b></td>\n") if ($hash{'display_attrs_0'} == 1); |
$r->print("<td bgcolor=$titleclr><b>Author(s)</b></td>\n") if ($hash{'display_attrs_3'} == 1); |
$r->print("<td bgcolor=$titleclr><b>Last accessed</b></td>\n") |
$r->print("<td bgcolor=$titleclr><b>Keywords</b></td>\n") if ($hash{'display_attrs_4'} == 1); |
if ($hash{'display_attrs_1'} == 1); |
$r->print("<td bgcolor=$titleclr><b>Language</b></td>\n") if ($hash{'display_attrs_5'} == 1); |
$r->print("<td bgcolor=$titleclr><b>Last modified</b></td>\n") |
$r->print("</tr>"); |
if ($hash{'display_attrs_2'} == 1); |
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$r->print("<td bgcolor=$titleclr><b>Author(s)</b></td>\n") |
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if ($hash{'display_attrs_3'} == 1); |
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$r->print("<td bgcolor=$titleclr><b>Keywords</b></td>\n") |
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if ($hash{'display_attrs_4'} == 1); |
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$r->print("<td bgcolor=$titleclr><b>Language</b></td>\n") |
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if ($hash{'display_attrs_5'} == 1); |
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$r->print("</tr>"); |
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map { |
# ----------------- read in what directories have previously been set to "open" |
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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; |
} |
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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 140 END
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Line 352 END
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$dirs{$uri} = 'open'; |
$dirs{$uri} = 'open'; |
} |
} |
} |
} |
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my $toplevel = "/res/"; |
my $bredir = $ENV{'form.dirPointer'}; |
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my $toplevel; |
my $indent = 0; |
my $indent = 0; |
&scanDir ($r,$toplevel,$indent); |
$uri = $uri.'/' if $uri !~ /.*\/$/; |
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if ($bredir ne "on") { |
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$hash{'top.level'} = $uri; |
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$toplevel = $uri; |
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} else { |
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$toplevel = $hash{'top.level'}; |
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} |
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# -------------------------------- if not at top level, provide an uplink arrow |
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if ($toplevel ne "/res/"){ |
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my (@uri_com) = split(/\//,$uri); |
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pop @uri_com; |
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my $upone = join('/',@uri_com); |
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my @list = qw (0); |
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&display_line ($r,'opened',$upone.'&viewOneUp',0,$upone,@list); |
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$indent = 1; |
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} |
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# -------- recursively go through all the directories and output as appropriate |
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&scanDir ($r,$toplevel,$indent,\%hash); |
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# ---------------------------- embed hidden information useful for group import |
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$r->print("<form name='fnum'>"); |
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$r->print("<input type='hidden' name='fnum' value='$fnum'></form>"); |
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# -------------------------------------------------------------- end the tables |
$r->print("</table>"); |
$r->print("</table>"); |
$r->print("</td></tr></table>"); |
$r->print("</td></tr></table>"); |
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# --------------------------------------------------- end the output and return |
$r->print("</body></html>\n"); |
$r->print("</body></html>\n"); |
untie(%hash); |
untie(%hash); |
} else { |
} else { |
$r->print("Unable to tie hash to db file"); |
$r->print('<html><head></head><body>Unable to tie hash to db '. |
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'file</body></html>'); |
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return OK; |
} |
} |
return OK; |
return OK; |
} |
} |
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# ----------------------------------------------- recursive scan of a directory |
# --------------------recursive scan of a directory |
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sub scanDir { |
sub scanDir { |
my ($r,$startdir,$indent)=@_; |
my ($r,$startdir,$indent,$hashref)=@_; |
my ($compuri,$curdir); |
my ($compuri,$curdir); |
my $dirptr=16384; |
my $dirptr=16384; |
$indent++; |
$indent++; |
Line 168 sub scanDir {
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Line 410 sub scanDir {
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foreach my $line (@list) { |
foreach my $line (@list) { |
my ($strip,$dom,$foo,$testdir,$foo)=split(/\&/,$line,5); |
my ($strip,$dom,$foo,$testdir,$foo)=split(/\&/,$line,5); |
next if $strip =~ /.*\.meta$/; |
next if $strip =~ /.*\.meta$/; |
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my (@fileparts) = split(/\./,$strip); |
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if ($hash{'display_attrs_6'} != 1) { |
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if (scalar(@fileparts) >= 3) { |
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my $fext = pop @fileparts; |
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my $ov = pop @fileparts; |
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my $fname = join ('.',@fileparts,$fext); |
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next if (grep /$fname/,@list and $ov =~ /\d+/); |
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} |
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} |
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if ($dom eq "domain") { |
if ($dom eq "domain") { |
$compuri = join('',$strip,"/"); # domain list has /res/<domain name> |
$compuri = join('',$strip,"/"); # dom list has /res/<domain name> |
$curdir = $compuri; |
$curdir = $compuri; |
} else { |
} else { |
$compuri = join('',$startdir,$strip,"/"); # user, dir & file having name only, i.e., w/o path |
# user, dir & file have name only, i.e., w/o path |
|
$compuri = join('',$startdir,$strip,"/"); |
$curdir = $startdir; |
$curdir = $startdir; |
} |
} |
my $diropen = 0; |
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") { |
$diropen = 1; |
$diropen = "opened"; |
delete $dupdirs{key},$dirs{$key}; |
delete $dupdirs{key},$dirs{$key}; |
} |
} |
} |
} |
} |
} |
&display_line($r,$diropen,$line,$indent,$curdir,@list); |
&display_line($r,$diropen,$line,$indent,$curdir,$hashref,@list); |
&scanDir ($r,$compuri,$indent) if $diropen == 1; |
&scanDir ($r,$compuri,$indent) if $diropen eq "opened"; |
} |
} |
$indent--; |
$indent--; |
} |
} |
|
|
# ----------------- get complete matched list based on the uri ------ |
# --------------- get complete matched list based on the uri (returns an array) |
sub get_list { |
sub get_list { |
my ($r,$uri)=@_; |
my ($r,$uri)=@_; |
my @list; |
my @list; |
Line 198 sub get_list {
|
Line 451 sub get_list {
|
$luri =~ 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'.$luri}) { |
Line 212 sub get_list {
|
Line 465 sub get_list {
|
return @list=&match_ext($r,@list); |
return @list=&match_ext($r,@list); |
} |
} |
|
|
#-------------------------- filters out files based on extensions |
# -------------------- filters out files based on extensions (returns an array) |
sub match_ext { |
sub match_ext { |
my ($r,@packlist)=@_; |
my ($r,@packlist)=@_; |
my @trimlist; |
my @trimlist; |
Line 220 sub match_ext {
|
Line 473 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//; |
Line 240 sub match_ext {
|
Line 483 sub match_ext {
|
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,$line; |
} |
} |
Line 251 sub match_ext {
|
Line 494 sub match_ext {
|
return @trimlist; |
return @trimlist; |
} |
} |
|
|
#------------------- displays one line in appropriate table format |
# ------------------------------- displays one line in appropriate table format |
sub display_line{ |
sub display_line { |
my ($r,$diropen,$line,$indent,$startdir,@list)=@_; |
my ($r,$diropen,$line,$indent,$startdir,$hashref,@list)=@_; |
my (@pathfn, $fndir, $fnptr); |
my (@pathfn, $fndir, $fnptr); |
my $dirptr=16384; |
my $dirptr=16384; |
my $fileclr="#ffffe6"; |
my $fileclr="#ffffe6"; |
my $iconpath="/res/adm/pages/indexericons/"; |
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 == 1; |
$msg = 'Close '.$filecom[0].' directory' if $diropen eq "opened"; |
|
|
my $tabtag="</td>"; |
my $tabtag="</td>"; |
my $i=0; |
my $i=0; |
|
|
while ($i<=5) { |
while ($i<=5) { |
# my $key="form.attr".$i; |
$tabtag=join('',$tabtag,"<td bgcolor=",$fileclr,"> </td>") |
# $tabtag=join('',$tabtag,"<td bgcolor=",$fileclr,"> </td>") if $ENV{$key} == 1; |
if $hash{'display_attrs_'.$i} == 1; |
$tabtag=join('',$tabtag,"<td bgcolor=",$fileclr,"> </td>") if $hash{'display_attrs_'.$i} == 1; |
|
$i++; |
$i++; |
} |
} |
|
|
|
# display uplink arrow |
|
if ($filecom[1] eq "viewOneUp") { |
|
$r->print("<tr>$extrafield"); |
|
$r->print("<td bgcolor=$fileclr valign=bottom>\n"); |
|
$r->print ('<form method="post" name="dirpathUP" action="'.$startdir. |
|
'/" '. |
|
'onSubmit="return rep_dirpath(\'UP\','. |
|
'document.forms.fileattr.acts.value)" '. |
|
'enctype="application/x-www-form-urlencoded"'. |
|
'>'."\n"); |
|
$r->print ('<input type=hidden name=openuri value="'. |
|
$startdir.'">'."\n"); |
|
$r->print ('<input type="hidden" name="acts" value="">'."\n"); |
|
$r->print ('<input src="'.$iconpath.'arrow_up.gif"'); |
|
$r->print (' name="'.$msg.'" height="22" type="image" border="0">'. |
|
"\n"); |
|
$r->print("Up $tabtag</tr></form>\n"); |
|
return OK; |
|
} |
|
|
|
# display domain |
if ($filecom[1] eq "domain") { |
if ($filecom[1] eq "domain") { |
$r->print("<tr>"); |
$r->print ('<input type="hidden" name="dirPointer" value="on">'."\n") |
|
if ($ENV{'form.dirPointer'} eq "on"); |
|
$r->print("<tr>$extrafield"); |
$r->print("<td bgcolor=$fileclr valign=bottom>"); |
$r->print("<td bgcolor=$fileclr 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; |
$r->print ("<a name=\"".$anchor."\">\n<input src=\"".$iconpath."comp.blue.gif\""); |
$r->print ('<a name="'.$anchor.'">'); |
$r->print (" name=\"$msg\" height=\"22\" type=\"image\" border=\"0\">\n"); |
$r->print ('<input type="hidden" name="acts" value="">'); |
|
$r->print ('<input src="'.$iconpath.'folder_pointer_'. |
|
$diropen.'.gif"'); |
|
$r->print (' name="'.$msg.'" height="22" type="image" border="0">'. |
|
"\n"); |
|
$r->print ('<a href="javascript:gothere(\''.$filecom[0]. |
|
'/\')"><img src="'.$iconpath.'server.gif"'); |
|
$r->print (' border="0" /></a>'."\n"); |
$r->print("Domain - $listname $tabtag</tr></form>\n"); |
$r->print("Domain - $listname $tabtag</tr></form>\n"); |
return OK; |
return OK; |
|
|
|
# display user directory |
} |
} |
if ($filecom[1] eq "user") { |
if ($filecom[1] eq "user") { |
$r->print("<tr>"); |
$r->print("<tr>$extrafield"); |
$r->print("<td bgcolor=$fileclr valign=bottom>\n"); |
$r->print("<td bgcolor=$fileclr valign=bottom nowrap>\n"); |
my $curdir = $startdir.$filecom[0].'/'; |
my $curdir = $startdir.$filecom[0].'/'; |
&begin_form ($r,$curdir); |
|
my $anchor = $curdir; |
my $anchor = $curdir; |
$anchor =~ s/\///g; |
$anchor =~ s/\///g; |
# $r->print ("<a name=\"$anchor\">\n<img src=",$iconpath,"white_space_20_22.gif border=0>\n"); |
&begin_form ($r,$curdir); |
$r->print ("<a name=\"$anchor\">\n<img src=",$iconpath,"whitespace1.gif border=0>\n"); |
$r->print ('<a name="'.$anchor.'"><img src="'.$iconpath. |
$r->print ("<input src=\"$iconpath"); |
'whitespace1.gif" border="0" />'."\n"); |
$r->print ("folder_pointer_closed.gif\"") if $diropen == 0; |
$r->print ('<input type="hidden" name="acts" value="">'); |
$r->print ("folder_pointer_opened.gif\"") if $diropen == 1; |
$r->print ('<input src="'.$iconpath.'folder_pointer_'.$diropen. |
$r->print (" name=\"$msg\" height=\"22\" type=\"image\" border=\"0\">\n"); |
'.gif"'); |
$r->print ("<img src=",$iconpath,"quill.gif border=0>\n"); |
$r->print (' name="'.$msg.'" height="22" type="image" border="0">'. |
$r->print ("$listname $tabtag</tr></form>\n"); |
"\n"); |
|
$r->print ('<a href="javascript:gothere(\''.$curdir.'\')"><img src='. |
|
$iconpath.'quill.gif border="0" name="'.$msg. |
|
'" height="22" /></a>'); |
|
$r->print ($listname.$tabtag.'</tr></form>'."\n"); |
return OK; |
return OK; |
} |
} |
|
|
# display file |
# display file |
if ($fnptr == 0 and $filecom[3] ne "") { |
if ($fnptr == 0 and $filecom[3] ne "") { |
my @file_ext = split (/\./,$listname); |
my @file_ext = split (/\./,$listname); |
my $curfext = $file_ext[scalar(@file_ext)-1]; |
my $curfext = $file_ext[-1]; |
|
# 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'); |
|
# |
my $filelink = $startdir.$filecom[0]; |
my $filelink = $startdir.$filecom[0]; |
$r->print("<tr><td bgcolor=$fileclr>"); |
$r->print("<tr><td nowrap valign='bottom' bgcolor=$fileclr>"); |
|
my $metafile = grep /^$filecom[0]\.meta\&/, @list; |
|
my $title; |
|
if ($ENV{'form.catalogmode'} eq 'interactive') { |
|
$title=$listname; |
|
$title = &Apache::lonnet::metadata($filelink,'title') |
|
if ($metafile == 1); |
|
$title=$listname unless $title; |
|
my $titleesc=$title; |
|
$titleesc=~s/\'/\\'/; |
|
$r->print("<a href=\"javascript:select_data('", |
|
$titleesc,"','",$filelink,"')\">"); |
|
$r->print("<img src='",$iconpath,"select.gif' border='0' /></a>". |
|
"\n"); |
|
$r->print("</td><td valign='bottom' nowrap bgcolor=$fileclr>"); |
|
} |
|
elsif ($ENV{'form.catalogmode'} eq 'groupimport') { |
|
$title=$listname; |
|
$title = &Apache::lonnet::metadata($filelink,'title') |
|
if ($metafile == 1); |
|
$title=$listname unless $title; |
|
$r->print("<form name='form$fnum'>\n"); |
|
$r->print("<input type='checkbox' name='filelink"."' ". |
|
"value='$filelink' onClick='". |
|
"javascript:queue(\"form$fnum\")' "); |
|
if ($hash{'store_'.$filelink}) { |
|
$r->print("checked"); |
|
} |
|
$r->print(">\n"); |
|
$r->print("<input type='hidden' name='title"."' ". |
|
"value='$title'>\n"); |
|
$r->print("</form>\n"); |
|
$r->print("</td><td valign='bottom' nowrap bgcolor=$fileclr>"); |
|
$hash{"pre_${fnum}_link"}=$filelink; |
|
$hash{"pre_${fnum}_title"}=$title; |
|
$fnum++; |
|
} |
|
|
if ($indent < 11) { |
if ($indent > 0 and $indent < 11) { |
$r->print("<img src=",$iconpath,"whitespace",$indent,".gif border=0>\n"); |
$r->print("<img src=",$iconpath,"whitespace",$indent, |
} else { |
".gif border='0' />\n"); |
|
} elsif ($indent >0) { |
my $ten = int($indent/10.); |
my $ten = int($indent/10.); |
my $rem = $indent%10.0; |
my $rem = $indent%10.0; |
my $count = 0; |
my $count = 0; |
while ($count < $ten) { |
while ($count < $ten) { |
$r->print("<img src=",$iconpath,"whitespace10.gif border=0>\n"); |
$r->print("<img src=",$iconpath, |
|
"whitespace10.gif border='0' />\n"); |
$count++; |
$count++; |
} |
} |
$r->print("<img src=",$iconpath,"whitespace",$rem,".gif border=0>\n") if $rem > 0; |
$r->print("<img src=",$iconpath,"whitespace",$rem, |
|
".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"); |
$r->print(" <a href=$filelink>",$listname,"</a>\n"); |
$r->print (" <a href=\"javascript:openWindow('".$filelink. |
my $metafile = grep /^$filecom[0]\.meta\&/, @list; |
"', 'metadatafile', '450', '500', 'no', 'yes')\";". |
|
" TARGET=_self>$listname</a> "); |
$r->print (" (<a href=\"javascript:openWindow('".$filelink.".meta', 'metadatafile', '400', '450', 'no', 'yes')\"; TARGET=_self>metadata</a>) ") if ($metafile == 1); |
|
|
$r->print (" (<a href=\"javascript:openWindow('".$filelink. |
$r=>print("</td>\n"); |
".meta', 'metadatafile', '400', '450', 'no', 'yes')\"; ". |
# $r->print("<td bgcolor=$fileclr align=right valign=bottom> ",$filecom[8]," </td>\n") if $ENV{'form.attr0'} == 1; |
"TARGET=_self>metadata</a>) ") if ($metafile == 1); |
$r->print("<td bgcolor=$fileclr align=right valign=bottom> ",$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; |
$r->print("</td>\n"); |
$r->print("<td bgcolor=$fileclr valign=bottom> ".(localtime($filecom[10]))." </td>\n") if $hash{'display_attrs_2'} == 1; |
$r->print("<td bgcolor=$fileclr align=right valign=bottom> ", |
|
$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; |
|
$r->print("<td bgcolor=$fileclr valign=bottom> ". |
|
(localtime($filecom[10]))." </td>\n") |
|
if $hash{'display_attrs_2'} == 1; |
|
|
if ($hash{'display_attrs_3'} == 1) { |
if ($hash{'display_attrs_3'} == 1) { |
my $author = &Apache::lonnet::metadata($filelink,'author') if ($metafile == 1); |
my $author = &Apache::lonnet::metadata($filelink,'author') |
|
if ($metafile == 1); |
$author = ' ' if (!$author); |
$author = ' ' if (!$author); |
$r->print("<td bgcolor=$fileclr valign=bottom> ".$author." </td>\n"); |
$r->print("<td bgcolor=$fileclr valign=bottom> ".$author. |
|
" </td>\n"); |
} |
} |
if ($hash{'display_attrs_4'} == 1) { |
if ($hash{'display_attrs_4'} == 1) { |
my $keywords = &Apache::lonnet::metadata($filelink,'keywords') if ($metafile == 1); |
my $keywords = &Apache::lonnet::metadata($filelink,'keywords') |
|
if ($metafile == 1); |
$keywords = ' ' if (!$keywords); |
$keywords = ' ' if (!$keywords); |
$r->print("<td bgcolor=$fileclr valign=bottom> ".$keywords." </td>\n"); |
$r->print("<td bgcolor=$fileclr valign=bottom> ".$keywords. |
|
" </td>\n"); |
} |
} |
if ($hash{'display_attrs_5'} == 1) { |
if ($hash{'display_attrs_5'} == 1) { |
my $lang = &Apache::lonnet::metadata($filelink,'language') if ($metafile == 1); |
my $lang = &Apache::lonnet::metadata($filelink,'language') |
$lang = $language{$lang}; |
if ($metafile == 1); |
|
$lang = &Apache::loncommon::languagedescription($lang); |
$lang = ' ' if (!$lang); |
$lang = ' ' if (!$lang); |
$r->print("<td bgcolor=$fileclr valign=bottom> ".$lang." </td>\n"); |
$r->print("<td bgcolor=$fileclr valign=bottom> ".$lang. |
|
" </td>\n"); |
} |
} |
$r->print("</tr>\n"); |
$r->print("</tr>\n"); |
} |
} |
|
|
# -- display directory |
# -- display directory |
if ($fnptr == $dirptr) { |
if ($fnptr == $dirptr) { |
my @file_ext = split (/\./,$listname); |
my @file_ext = split (/\./,$listname); |
Line 360 sub display_line{
|
Line 700 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; |
$r->print("<tr><td bgcolor=$fileclr valign=bottom>"); |
$r->print("<tr>$extrafield<td bgcolor=$fileclr valign=bottom>"); |
&begin_form ($r,$curdir); |
&begin_form ($r,$curdir); |
my $indentm1 = $indent-1; |
my $indentm1 = $indent-1; |
if ($indentm1 < 11) { |
if ($indentm1 < 11 and $indentm1 > 0) { |
$r->print("<img src=",$iconpath,"whitespace",$indentm1,".gif border=0>\n"); |
$r->print("<img src=",$iconpath,"whitespace",$indentm1, |
|
".gif border='0' />\n"); |
} else { |
} else { |
my $ten = int($indentm1/10.); |
my $ten = int($indentm1/10.); |
my $rem = $indentm1%10.0; |
my $rem = $indentm1%10.0; |
my $count = 0; |
my $count = 0; |
while ($count < $ten) { |
while ($count < $ten) { |
$r->print("<img src=",$iconpath,"whitespace10.gif border=0>\n"); |
$r->print ("<img src=",$iconpath |
$count++; |
,"whitespace10.gif border='0' />\n"); |
|
$count++; |
} |
} |
$r->print("<img src=",$iconpath,"whitespace",$rem,".gif border=0>\n") if $rem > 0; |
$r->print ("<img src=",$iconpath,"whitespace",$rem, |
|
".gif border='0' />\n") if $rem > 0; |
} |
} |
$r->print ("<a name=\"$anchor\">\n<input src=\"$iconpath"); |
$r->print ('<input type="hidden" name="acts" value="">'); |
$r->print ("folder_pointer_closed.gif\"") if $diropen == 0; |
$r->print ('<a name="'.$anchor.'"><input src="'.$iconpath. |
$r->print ("folder_pointer_opened.gif\"") if $diropen == 1; |
'folder_pointer_'.$diropen.'.gif"'); |
$r->print (" name=\"$msg\" height=\"22\" type=\"image\" border=\"0\">\n"); |
$r->print (' name="'.$msg.'" height="22" type="image" border="0">'. |
$r->print("<img src=",$iconpath,"folder_closed.gif border=0>\n") if $diropen == 0; |
"\n"); |
$r->print("<img src=",$iconpath,"folder_opened.gif border=0>\n") if $diropen == 1; |
$r->print ('<a href="javascript:gothere(\''.$curdir.'\')"><img src="'. |
$r->print("$listname $tabtag</tr></form>\n"); |
$iconpath.'folder_'.$diropen.'.gif" border="0" /></a>'. |
|
"\n"); |
|
$r->print ("$listname$tabtag</tr></form>\n"); |
} |
} |
|
|
} |
} |
|
|
#---------------------prints the beginning of a form for directory or file link |
# ------------------- prints the beginning of a form for directory or file link |
sub begin_form { |
sub begin_form { |
my ($r,$uri) = @_; |
my ($r,$uri) = @_; |
my $anchor = $uri; |
my $anchor = $uri; |
$anchor =~ s/\///g; |
$anchor =~ s/\///g; |
$r->print ("<form method=\"post\" name=\"dirpath\" action=\"/res/\#$anchor\" enctype=\"application/x-www-form-urlencoded\">\n"); |
$r->print ('<form method="post" name="dirpath'.$dnum.'" action="'.$uri. |
$r->print ("<input type=hidden name=openuri value=\"$uri\">\n"); |
'#'.$anchor. |
|
'" onSubmit="return rep_dirpath(\''.$dnum.'\''. |
|
',document.forms.fileattr.acts.value)" '. |
|
'enctype="application/x-www-form-urlencoded">'."\n"); |
|
$r->print ('<input type="hidden" name="openuri" value="'.$uri.'">'. |
|
"\n"); |
|
$r->print ('<input type="hidden" name="dirPointer" value="on">'."\n"); |
|
$dnum++; |
|
} |
|
|
# for (my $i=0; $i<=5; $i++) { |
# ----------- grab unprocessed CGI variables that may have been appended to URL |
# $r->print ("<input type=hidden name=attr$i value=\"1\">\n") if $ENV{'form.attr'.$i} == 1; |
sub get_unprocessed_cgi { |
# } |
foreach (split(/&/,$ENV{'QUERY_STRING'})) { |
|
my ($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; |
|
} |
|
} |
|
} |
|
|
|
# --------- settings whenever the user causes the indexer window to be launched |
|
sub start_fresh_session { |
|
delete $hash{'mode_catalog'}; |
|
foreach (keys %hash) { |
|
if ($_ =~ /^pre_/) { |
|
delete $hash{$_}; |
|
} |
|
if ($_ =~ /^store/) { |
|
delete $hash{$_}; |
|
} |
|
} |
} |
} |
|
|
1; |
1; |
__END__ |
|
|
=head1 NAME |
|
|
|
Apache::lonindexer - mod_perl module for cross server filesystem browsing |
|
|
|
=head1 SYNOPSIS |
|
|
|
Invoked by /etc/httpd/conf/srm.conf: |
|
|
|
<LocationMatch "^/res.*/$"> |
|
SetHandler perl-script |
|
PerlHandler Apache::lonindexer |
|
</LocationMatch> |
|
|
|
=head1 INTRODUCTION |
|
|
|
This module enables a scheme of browsing across a cross server. |
|
|
|
This is part of the LearningOnline Network with CAPA project |
|
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 |
|
|
|
This routine is called by Apache and mod_perl. |
|
|
|
=over 4 |
|
|
|
=item * |
|
|
|
read in machine configuration variables |
|
|
|
=item * |
|
|
|
see if called from an interactive mode |
|
|
|
=item * |
|
|
|
refresh environment with user database values (in %hash) |
|
|
|
=item * |
|
|
|
define extra fields and buttons in case of special mode |
|
|
|
=item * |
|
|
|
set catalogmodefunctions to have extra needed javascript functionality |
|
|
|
=item * |
|
|
|
print header |
|
|
|
=item * |
|
|
|
evaluate actions from previous page (both cumulatively and chronologically) |
|
|
|
=item * |
|
|
|
output title |
|
|
|
=item * |
|
|
|
get state of file attributes to be showing |
|
|
|
=item * |
|
|
|
output state of file attributes to be showing |
|
|
|
=item * |
|
|
|
output starting row to the indexed file/directory hierarchy |
|
|
|
=item * |
|
|
|
read in what directories have previously been set to "open" |
|
|
|
=item * |
|
|
|
if not at top level, provide an uplink arrow |
|
|
|
=item * |
|
|
|
recursively go through all the directories and output as appropriate |
|
|
|
=item * |
|
|
|
information useful for group import |
|
|
|
=item * |
|
|
|
end the tables |
|
|
|
=item * |
|
|
|
end the output and return |
|
|
|
=back |
|
|
|
=head1 OTHER SUBROUTINES |
|
|
|
=over 4 |
|
|
|
=item * |
|
|
|
scanDir - recursive scan of a directory |
|
|
|
=item * |
|
|
|
get_list - get complete matched list based on the uri (returns an array) |
|
|
|
=item * |
|
|
|
match_ext - filters out files based on extensions (returns an array) |
|
|
|
=item * |
|
|
|
display_line - displays one line in appropriate table format |
|
|
|
=item * |
|
|
|
begin_form - prints the beginning of a form for directory or file link |
|
|
|
=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 |
|
to be launched |
|
|
|
=back |
|
|
|
=cut |