version 1.12, 2001/06/26 21:11:18
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version 1.59, 2003/02/03 18:03:52
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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 |
# 05/31/2001 Scott Harrison |
# 6/26,7/8 H. K. Ng |
# 06/01/2001 Scott Harrison |
# 8/14 H. K. Ng |
# 06/02/2001 Scott Harrison |
# 11/30 Matthew Hall |
# 06/15/2001 Scott Harrison |
# YEAR=2002 |
# 06/26/2001 H. K. Ng |
# 6/29/2002 H. K. Ng |
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# |
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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 |
my $hidden; |
my %language; # has the reference information present in language.tab |
my $extrafield; |
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my $fnum; |
# ----- Values which are set by the handler subroutine and are accessible to |
sub BEGIN { |
# ----- other methods. |
my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/language.tab'); |
my $extrafield; # default extra table cell |
map { |
my $fnum; # file counter |
$_=~/(\w+)\s+([\w\s\-]+)/; |
my $dnum; # directory counter |
$language{$1}=$2; |
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} <$fh>; |
# ----- Used to include or exclude files with certain extensions. |
} |
my @Only = (); |
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my @Omit = (); |
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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'); |
$r->content_type('text/html'); |
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&Apache::loncommon::no_cache($r); |
$r->send_http_header; |
$r->send_http_header; |
return OK if $r->header_only; |
return OK if $r->header_only; |
$fnum=0; |
$fnum=0; |
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$dnum=0; |
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untie %hash; |
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# Deal with stupid global variables (is there a way around making |
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# these global to this package? It is just so wrong....) |
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undef (@Only); |
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undef (@Omit); |
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# ------------------------------------- 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'); |
my $role = $r->dir_config('lonRole'); |
my $role = $r->dir_config('lonRole'); |
Line 52 sub handler {
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Line 108 sub handler {
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my $tabdir = $r->dir_config('lonTabDir'); |
my $tabdir = $r->dir_config('lonTabDir'); |
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my $fileclr='#ffffe6'; |
my $fileclr='#ffffe6'; |
# -------------------------------------- see if called from an interactive mode |
my $line; |
map { |
my (@attrchk,@openpath); |
my ($name, $value) = split(/=/,$_); |
my $uri=$r->uri; |
$value =~ tr/+/ /; |
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$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
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if ($name eq 'catalogmode') { |
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$ENV{'form.'.$name}=$value; |
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} |
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} (split(/&/,$ENV{'QUERY_STRING'})); |
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$hidden=''; my $closebutton=''; |
# -------------------------------------- see if called from an interactive mode |
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# Get the parameters from the query string |
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&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
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['catalogmode','launch','acts','mode','form','element', |
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'only','omit']); |
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#------------------------------------------------------------------- |
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my $closebutton=''; |
my $groupimportbutton=''; |
my $groupimportbutton=''; |
my $colspan=''; |
my $colspan=''; |
if ($ENV{'form.catalogmode'} eq 'interactive') { |
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$extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'. |
$extrafield=''; |
'<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'. |
my $diropendb = |
' border="0"></td>'; |
"/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db"; |
$colspan=" colspan='2' "; |
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$hidden=<<END; |
if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) { |
<input type='hidden' name='catalogmode' value='interactive'> |
if ($ENV{'form.launch'} eq '1') { |
END |
&start_fresh_session(); |
$closebutton=<<END; |
} |
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# -------------------- refresh environment with user database values (in %hash) |
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&setvalues(\%hash,'form.catalogmode',\%ENV,'form.catalogmode' ); |
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# --------------------- define extra fields and buttons in case of special mode |
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if ($ENV{'form.catalogmode'} eq 'interactive') { |
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$extrafield='<td bgcolor="'.$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; |
<input type="button" name="close" value='CLOSE' onClick="self.close()"> |
<input type="button" name="close" value='CLOSE' onClick="self.close()"> |
END |
END |
} |
} |
elsif ($ENV{'form.catalogmode'} eq 'groupimport') { |
elsif ($ENV{'form.catalogmode'} eq '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>'; |
$colspan=" colspan='2' "; |
$colspan=" colspan='2' "; |
$hidden=<<END; |
$closebutton=<<END; |
<input type='hidden' name='catalogmode' value='groupimport'> |
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END |
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$closebutton=<<END; |
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<input type="button" name="close" value='CLOSE' onClick="self.close()"> |
<input type="button" name="close" value='CLOSE' onClick="self.close()"> |
END |
END |
$groupimportbutton=<<END; |
$groupimportbutton=<<END; |
<input type="button" name="groupimport" value='GROUP IMPORT' onClick="javascript:select_group()"> |
<input type="button" name="groupimport" value='GROUP IMPORT' |
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onClick="javascript:select_group()"> |
END |
END |
} |
} |
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# Additions made by Matthew to make the browser a little easier to deal |
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# with in the future. |
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# |
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# $mode (at this time) indicates if we are in edit mode. |
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# $form is the name of the form that the URL is placed when the |
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# selection is made. |
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# $element is the name of the element in $formname which receives |
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# the URL. |
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# &Apache::lonxml::debug('Checking mode, form, element'); |
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&setvalues(\%hash,'form.mode' ,\%ENV,'form.mode' ); |
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&setvalues(\%hash,'form.form' ,\%ENV,'form.form' ); |
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&setvalues(\%hash,'form.element',\%ENV,'form.element'); |
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&setvalues(\%hash,'form.only' ,\%ENV,'form.only' ); |
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&setvalues(\%hash,'form.omit' ,\%ENV,'form.omit' ); |
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# Deal with 'omit' and 'only' |
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if (exists $ENV{'form.omit'}) { |
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@Omit = split(',',$ENV{'form.omit'}); |
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} |
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if (exists $ENV{'form.only'}) { |
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@Only = split(',',$ENV{'form.only'}); |
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} |
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my $mode = $ENV{'form.mode'}; |
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my ($form,$element); |
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if ($mode eq 'edit' || $mode eq 'parmset') { |
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$form = $ENV{'form.form'}; |
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$element = $ENV{'form.element'}; |
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} |
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&Apache::lonxml::debug("mode=$mode form=$form element=$element"); |
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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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# The if statement below sets us up to use the old version |
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# by default (ie. if $mode is undefined). This is the easy |
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# way out. Hopefully in the future I'll find a way to get |
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# the calls dealt with in a more comprehensive manner. |
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my $catalogmodefunctions=''; |
# |
if ($ENV{'form.catalogmode'} eq 'interactive' or |
# There is now also mode "simple", which is for the simple version of the rat |
$ENV{'form.catalogmode'} eq 'groupimport') { |
# |
$catalogmodefunctions=<<END; |
# |
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if (!defined($mode) || ($mode ne 'edit' && $mode ne 'parmset')) { |
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my $location = "/adm/groupsort?catalogmode=groupimport&"; |
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$location .= "mode=".$mode."&"; |
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$location .= "acts="; |
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$catalogmodefunctions=<<"END"; |
function select_data(title,url) { |
function select_data(title,url) { |
changeTitle(title); |
changeTitle(title); |
changeURL(url); |
changeURL(url); |
self.close(); |
self.close(); |
} |
} |
function save_group() { |
function select_group() { |
for (var num=0; num<document.forms.fnum.fnum.value; num++) { |
window.location="$location"+document.forms.fileattr.acts.value; |
if (eval("document.forms.form"+num+".filelink.checked")) { |
} |
alert(eval("document.forms.form"+num+".title.value")+ |
function changeTitle(val) { |
eval("document.forms.form"+num+".filelink.value")); |
if (opener.inf) { |
} |
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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} |
} |
} |
} |
} |
function select_group() { |
function changeURL(val) { |
var linkflag=false; |
if (opener.inf) { |
for (var num=0; num<document.forms.fnum.fnum.value; num++) { |
if (opener.inf.document.forms.resinfo.elements.u) { |
if (eval("document.forms.form"+num+".filelink.checked")) { |
opener.inf.document.forms.resinfo.elements.u.value=val; |
// alert(eval("document.forms.form"+num+".title.value")+ |
} |
// eval("document.forms.form"+num+".filelink.value")); |
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insertRowInLastRow(); |
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placeResourceInLastRow( |
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eval("document.forms.form"+num+".title.value"), |
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eval("document.forms.form"+num+".filelink.value"), |
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linkflag |
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); |
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linkflag=true; |
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} |
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} |
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opener.editmode=0; |
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opener.notclear=0; |
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opener.linkmode=0; |
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opener.infoclear(); |
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opener.draw(); |
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} |
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function insertRowInLastRow() { |
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opener.insertrow(opener.maxrow); |
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opener.addobj(opener.maxrow,'e&2'); |
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} |
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function placeResourceInLastRow (title,url,linkflag) { |
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opener.newresource(opener.maxrow,2,opener.escape(title),opener.escape(url),'false','normal'); |
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opener.save(); |
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opener.mostrecent=opener.obj.length-1; |
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if (linkflag) { |
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opener.joinres(opener.linkmode,opener.mostrecent,0); |
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} |
} |
opener.linkmode=opener.mostrecent; |
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} |
} |
function changeTitle(val) { |
END |
if (opener.inf.document.forms.resinfo.elements.t) { |
} elsif ($mode eq 'edit') { # we are in 'edit' mode |
opener.inf.document.forms.resinfo.elements.t.value=val; |
my $location = "/adm/groupsort?catalogmode=interactive&"; |
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$location .= "form=$form&element=$element&mode=edit&acts="; |
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$catalogmodefunctions=<<END; |
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// mode = $mode |
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function select_data(title,url) { |
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changeURL(url); |
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self.close(); |
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} |
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function select_group() { |
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window.location="$location"+document.forms.fileattr.acts.value; |
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} |
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function changeURL(val) { |
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if (window.opener.document) { |
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window.opener.document.forms["$form"].elements["$element"].value=val; |
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} else { |
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alert("The file you selected is: "+val); |
} |
} |
} |
} |
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END |
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} elsif ($mode eq 'parmset') { |
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my $location = "/adm/groupsort?catalogmode=interactive&"; |
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$location .= "form=$form&element=$element&mode=parmset&acts="; |
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$catalogmodefunctions=<<END; |
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// mode = $mode |
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function select_data(title,url) { |
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changeURL(url); |
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self.close(); |
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} |
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function select_group() { |
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window.location="$location"+document.forms.fileattr.acts.value; |
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} |
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function changeURL(val) { |
function changeURL(val) { |
if (opener.inf.document.forms.resinfo.elements.u) { |
if (window.opener.document) { |
opener.inf.document.forms.resinfo.elements.u.value=val; |
var elementname = "$element"+"_value"; |
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var checkboxname = "$element"+"_setparmval"; |
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window.opener.document.forms["$form"].elements[elementname].value=val; |
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window.opener.document.forms["$form"].elements[checkboxname].checked=true; |
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} else { |
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alert("The file you selected is: "+val); |
} |
} |
} |
} |
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END |
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} |
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} |
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$catalogmodefunctions.=<<END; |
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var acts=''; |
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function rep_dirpath(suffix,val) { |
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eval("document.forms.dirpath"+suffix+".acts.value=val"); |
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} |
END |
END |
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if ($ENV{'form.catalogmode'} eq 'groupimport') { |
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$catalogmodefunctions.=<<END; |
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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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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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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"> |
$catalogmodefunctions |
$catalogmodefunctions |
function openWindow(url, wdwName, w, h, toolbar,scrollbar) { |
function openWindow(url, wdwName, w, h, toolbar,scrollbar) { |
var options = "width=" + w + ",height=" + h + ","; |
var options = "width=" + w + ",height=" + h + ","; |
Line 172 function openWindow(url, wdwName, w, h,
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Line 316 function openWindow(url, wdwName, w, h,
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var newWin = window.open(url, wdwName, options); |
var newWin = window.open(url, wdwName, options); |
newWin.focus(); |
newWin.focus(); |
} |
} |
</SCRIPT> |
function gothere(val) { |
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window.location=val+'?acts='+document.forms.fileattr.acts.value; |
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} |
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</script> |
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</head> |
</head> |
<body bgcolor="#FFFFFF"> |
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ENDHEADER |
ENDHEADER |
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$r->print(&Apache::loncommon::bodytag('Browse Resources')); |
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'}; |
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my @Acts=split(/b/,$acts); |
$r->print('<h2><font color="#888888">The LearningOnline With CAPA Network Directory Browser</font></h2>'."\n"); |
my %ahash; |
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my %achash; |
my $diropendb = "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db"; |
my $ac=0; |
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# some initial hashes for working with data |
if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) { |
foreach (@Acts) { |
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my ($state,$ref)=split(/a/); |
if ($ENV{'form.attrs'} ne "") { |
$ahash{$ref}=$state; |
for (my $i=0; $i<=5; $i++) { |
$achash{$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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# ---------------------------------- get state of file attributes to be showing |
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if ($ENV{'form.attrs'} ne '') { |
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for (my $i=0; $i<=8; $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<=5; $i++) { |
for (my $i=0; $i<=8; $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"> |
<form method="post" name="fileattr" action="$uri" |
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enctype="application/x-www-form-urlencoded"> |
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<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> |
</tr><tr> |
<td><input type="checkbox" name="attr3" value="1" $attrchk[3] /> Last modified</td> |
<td><input type=checkbox name=attr3 value="1" $attrchk[3]> Author</td> |
<td rowspan="2"><input type="checkbox" name="attr8" value="1" $attrchk[8] /> Show Resource</td></tr><tr> |
<td><input type=checkbox name=attr4 value="1" $attrchk[4]> Keywords</td> |
<td><input type="checkbox" name="attr4" value="1" $attrchk[4] /> Author</td> |
<td><input type=checkbox name=attr5 value="1" $attrchk[5]> Language</td> |
<td><input type="checkbox" name="attr5" value="1" $attrchk[5] /> Keywords</td> |
|
<td><input type="checkbox" name="attr6" value="1" $attrchk[6] /> Language</td> |
|
<td><input type="checkbox" name="attr7" value="1" $attrchk[7] /> All versions</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="" /> |
$hidden |
<input type="submit" name="attrs" value="Review" /> |
|
<input type="submit" name="attrs" value="Refresh" /> |
$closebutton |
$closebutton |
$groupimportbutton |
$groupimportbutton |
</form> |
</form> |
END |
END |
|
|
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(&initdebug()); |
$r->print("<td $colspan bgcolor=$titleclr><b>Name</b></td>\n"); |
# $r->print(&writedebug("Omit:@Omit")) if (@Omit); |
$r->print("<td bgcolor=$titleclr align=right><b>Size (bytes) </b></td>\n") if ($hash{'display_attrs_0'} == 1); |
# $r->print(&writedebug("Only:@Only")) if (@Only); |
$r->print("<td bgcolor=$titleclr><b>Last accessed</b></td>\n") if ($hash{'display_attrs_1'} == 1); |
$r->print("<table width='100\%' border=0><tr><td bgcolor=#777777>\n"); |
$r->print("<td bgcolor=$titleclr><b>Last modified</b></td>\n") if ($hash{'display_attrs_2'} == 1); |
$r->print("<table width='100\%' border=0><tr bgcolor=$titleclr>\n"); |
$r->print("<td bgcolor=$titleclr><b>Author(s)</b></td>\n") if ($hash{'display_attrs_3'} == 1); |
$r->print("<td $colspan><b>Name</b></td>\n"); |
$r->print("<td bgcolor=$titleclr><b>Keywords</b></td>\n") if ($hash{'display_attrs_4'} == 1); |
$r->print("<td><b>Title</b></td>\n") |
$r->print("<td bgcolor=$titleclr><b>Language</b></td>\n") if ($hash{'display_attrs_5'} == 1); |
if ($hash{'display_attrs_0'} == 1); |
$r->print("</tr>"); |
$r->print("<td align=right><b>Size (bytes) ". |
|
"</b></td>\n") if ($hash{'display_attrs_1'} == 1); |
|
$r->print("<td><b>Last accessed</b></td>\n") |
|
if ($hash{'display_attrs_2'} == 1); |
|
$r->print("<td><b>Last modified</b></td>\n") |
|
if ($hash{'display_attrs_3'} == 1); |
|
$r->print("<td><b>Author(s)</b></td>\n") |
|
if ($hash{'display_attrs_4'} == 1); |
|
$r->print("<td><b>Keywords</b></td>\n") |
|
if ($hash{'display_attrs_5'} == 1); |
|
$r->print("<td><b>Language</b></td>\n") |
|
if ($hash{'display_attrs_6'} == 1); |
|
$r->print("<td><b>Resource</b></td>\n") |
|
if ($hash{'display_attrs_8'} == 1); |
|
$r->print('</tr>'); |
|
|
map { |
# ----------------- read in what directories have previously been set to "open" |
|
foreach (keys %hash) { |
if ($_ =~ /^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 259 END
|
Line 458 END
|
|
|
my $bredir = $ENV{'form.dirPointer'}; |
my $bredir = $ENV{'form.dirPointer'}; |
my $toplevel; |
my $toplevel; |
|
my $indent = 0; |
$uri = $uri.'/' if $uri !~ /.*\/$/; |
$uri = $uri.'/' if $uri !~ /.*\/$/; |
if ($uri eq "/res/" or $bredir ne "on") { |
|
|
if ($bredir ne 'on') { |
$hash{'top.level'} = $uri; |
$hash{'top.level'} = $uri; |
$toplevel = $uri; |
$toplevel = $uri; |
} elsif ($bredir eq "on") { |
|
if ($hash{'top.level'} eq "/res/") { |
} else { |
$toplevel = "/res/"; |
$toplevel = $hash{'top.level'}; |
} else { |
|
$toplevel = $uri; |
|
} |
|
} |
} |
my $indent = 0; |
|
&scanDir ($r,$toplevel,$indent); |
# -------------------------------- if not at top level, provide an uplink arrow |
|
if ($toplevel ne '/res/'){ |
|
my (@uri_com) = split(/\//,$uri); |
|
pop @uri_com; |
|
my $upone = join('/',@uri_com); |
|
my @list = qw (0); |
|
&display_line ($r,'opened',$upone.'&viewOneUp',0,$upone,@list); |
|
$indent = 1; |
|
} |
|
|
|
# -------- recursively go through all the directories and output as appropriate |
|
&scanDir ($r,$toplevel,$indent,\%hash); |
|
|
|
# ---------------------------- embed hidden information useful for group import |
$r->print("<form name='fnum'>"); |
$r->print("<form name='fnum'>"); |
$r->print("<input type='hidden' name='fnum' value='$fnum'></form>"); |
$r->print("<input type='hidden' name='fnum' value='$fnum'></form>"); |
$r->print("</table>"); |
|
$r->print("</td></tr></table>"); |
# -------------------------------------------------------------- end the tables |
$r->print("</body></html>\n"); |
$r->print('</table>'); |
|
$r->print('</td></tr></table>'); |
|
|
|
# --------------------------------------------------- end the output and return |
|
$r->print('</body></html>'."\n"); |
untie(%hash); |
untie(%hash); |
} else { |
} else { |
$r->print("Unable to tie hash to db file"); |
$r->print('<html><head></head><body>Unable to tie hash to db '. |
|
'file</body></html>'); |
|
return OK; |
} |
} |
return OK; |
return OK; |
} |
} |
|
|
|
# ----------------------------------------------- recursive scan of a directory |
# --------------------recursive scan of a directory |
|
sub scanDir { |
sub scanDir { |
my ($r,$startdir,$indent)=@_; |
my ($r,$startdir,$indent,$hashref)=@_; |
my ($compuri,$curdir); |
my ($compuri,$curdir); |
my $dirptr=16384; |
my $dirptr=16384; |
$indent++; |
$indent++; |
Line 296 sub scanDir {
|
Line 511 sub scanDir {
|
my %dupdirs = %dirs; |
my %dupdirs = %dirs; |
my @list=&get_list($r,$startdir); |
my @list=&get_list($r,$startdir); |
foreach my $line (@list) { |
foreach my $line (@list) { |
my ($strip,$dom,$foo,$testdir,$foo)=split(/\&/,$line,5); |
my ($strip,$dom,undef,$testdir,undef)=split(/\&/,$line,5); |
next if $strip =~ /.*\.meta$/; |
next if $strip =~ /.*\.meta$/; |
if ($dom eq "domain") { |
my (@fileparts) = split(/\./,$strip); |
$compuri = join('',$strip,"/"); # domain list has /res/<domain name> |
if ($hash{'display_attrs_7'} != 1) { |
|
if (scalar(@fileparts) >= 3) { |
|
my $fext = pop @fileparts; |
|
my $ov = pop @fileparts; |
|
my $fname = join ('.',@fileparts,$fext); |
|
next if (grep /$fname/,@list and $ov =~ /\d+/); |
|
} |
|
} |
|
|
|
if ($dom eq 'domain') { |
|
$compuri = join('',$strip,'/'); # dom list has /res/<domain name> |
$curdir = $compuri; |
$curdir = $compuri; |
} else { |
} else { |
$compuri = join('',$startdir,$strip,"/"); # 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,'/'); |
$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") { |
$diropen = "opened"; |
$diropen = "opened"; |
delete $dupdirs{key},$dirs{$key}; |
delete($dupdirs{$key}); |
|
delete($dirs{$key}); |
} |
} |
} |
} |
} |
} |
&display_line($r,$diropen,$line,$indent,$curdir,@list); |
&display_line($r,$diropen,$line,$indent,$curdir,$hashref,@list); |
&scanDir ($r,$compuri,$indent) if $diropen eq "opened"; |
&scanDir ($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; |
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'.$luri}) { |
Line 342 sub get_list {
|
Line 568 sub get_list {
|
return @list=&match_ext($r,@list); |
return @list=&match_ext($r,@list); |
} |
} |
|
|
#-------------------------- filters out files based on extensions |
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) |
sub match_ext { |
sub match_ext { |
my ($r,@packlist)=@_; |
my ($r,@packlist)=@_; |
my @trimlist; |
my @trimlist; |
Line 350 sub match_ext {
|
Line 599 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,$line; |
} |
} |
Line 381 sub match_ext {
|
Line 620 sub match_ext {
|
return @trimlist; |
return @trimlist; |
} |
} |
|
|
#------------------- displays one line in appropriate table format |
# ------------------------------- displays one line in appropriate table format |
sub display_line{ |
sub display_line { |
my ($r,$diropen,$line,$indent,$startdir,@list)=@_; |
my ($r,$diropen,$line,$indent,$startdir,$hashref,@list)=@_; |
my (@pathfn, $fndir, $fnptr); |
my (@pathfn, $fndir); |
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>") if $hash{'display_attrs_'.$i} == 1; |
$tabtag=join('',$tabtag,"<td> </td>") |
|
if $hash{'display_attrs_'.$i} == 1; |
$i++; |
$i++; |
} |
} |
if ($filecom[1] eq "domain") { |
|
$r->print("<tr>$extrafield"); |
# display uplink arrow |
$r->print("<td bgcolor=$fileclr valign=bottom>"); |
if ($filecom[1] eq 'viewOneUp') { |
|
$r->print("<tr bgcolor=$fileclr>$extrafield"); |
|
$r->print("<td 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') { |
|
$r->print ('<input type="hidden" name="dirPointer" value="on">'."\n") |
|
if ($ENV{'form.dirPointer'} eq "on"); |
|
$r->print("<tr bgcolor=$fileclr>$extrafield"); |
|
$r->print("<td valign=bottom>"); |
&begin_form ($r,$filecom[0].'/'); |
&begin_form ($r,$filecom[0].'/'); |
my $anchor = $filecom[0].'/'; |
my $anchor = $filecom[0].'/'; |
$anchor =~ s/\///g; |
$anchor =~ s/\///g; |
$r->print ('<a name="'.$anchor.'"><input src="'.$iconpath.'server.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("Domain - $listname $tabtag</tr></form>\n"); |
$r->print ('<input src="'.$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 (". |
|
$Apache::lonnet::domaindescription{$listname}.") $tabtag</tr></form>\n"); |
return OK; |
return OK; |
|
|
|
# display user directory |
} |
} |
if ($filecom[1] eq "user") { |
if ($filecom[1] eq 'user') { |
$r->print("<tr>$extrafield"); |
$r->print("<tr bgcolor=$fileclr>$extrafield"); |
$r->print("<td bgcolor=$fileclr valign=bottom>\n"); |
$r->print("<td 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.'"><img src="'.$iconpath.'whitespace1.gif" border=0>'."\n"); |
&begin_form ($r,$curdir); |
$r->print ('<input src="'.$iconpath.'folder_pointer_'.$diropen.'.gif"'); |
$r->print ('<a name="'.$anchor.'"><img src="'.$iconpath. |
$r->print (' name="'.$msg.'" height="22" type="image" border="0">'."\n"); |
'whitespace1.gif" border="0" />'."\n"); |
$r->print ('<img src='.$iconpath.'quill.gif border=0>'.$listname.$tabtag.'</tr></form>'."\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"); |
|
$r->print ('<a href="javascript:gothere(\''.$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 $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 440 sub display_line{
|
Line 738 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) |
$r->print("<img src='",$iconpath,"select.gif' border=0></a>\n"); |
$r->print("<a href=\"javascript:select_data(\'", |
$r->print("</td><td valign='bottom' nowrap bgcolor=$fileclr>"); |
$titleesc,"','",$filelink,"')\">"); |
|
$r->print("<img src='",$iconpath,"select.gif' border='0' /></a>". |
|
"\n"); |
|
$r->print("</td><td valign='bottom' nowrap>"); |
} |
} |
elsif ($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'>\n"); |
"value='$filelink' onClick='". |
|
"javascript:queue(\"form$fnum\")' "); |
|
if ($hash{'store_'.$filelink}) { |
|
$r->print("checked"); |
|
} |
|
$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}_title"}=$titleesc; |
$fnum++; |
$fnum++; |
} |
} |
|
|
if ($indent > 0 and $indent < 11) { |
if ($indent > 0 and $indent < 11) { |
$r->print("<img src=",$iconpath,"whitespace",$indent,".gif border=0>\n"); |
$r->print("<img src=",$iconpath,"whitespace",$indent, |
|
".gif border='0' />\n"); |
} elsif ($indent >0) { |
} 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"); |
$r->print (" <a href=\"javascript:openWindow('".$filelink."', 'metadatafile', '450', '500', 'no', 'yes')\"; TARGET=_self>$listname</a> "); |
$r->print (" <a href=\"javascript:openWindow('".$filelink. |
|
"', 'metadatafile', '450', '500', 'no', 'yes')\";". |
$r->print (" (<a href=\"javascript:openWindow('".$filelink.".meta', 'metadatafile', '400', '450', 'no', 'yes')\"; TARGET=_self>metadata</a>) ") if ($metafile == 1); |
" TARGET=_self>$listname</a> "); |
|
|
|
$r->print (" (<a href=\"javascript:openWindow('".$filelink. |
|
".meta', 'metadatafile', '400', '450', 'no', 'yes')\"; ". |
|
"TARGET=_self>metadata</a>) ") if ($metafile == 1); |
|
|
$r->print("</td>\n"); |
$r->print("</td>\n"); |
$r->print("<td bgcolor=$fileclr align=right valign=bottom> ",$filecom[8]," </td>\n") |
if ($hash{'display_attrs_0'} == 1) { |
if $hash{'display_attrs_0'} == 1; |
my $title = &Apache::lonnet::metadata($filelink,'title') |
$r->print("<td bgcolor=$fileclr valign=bottom> ".(localtime($filecom[9]))." </td>\n") |
if ($metafile == 1); |
|
$r->print('<td valign=bottom> '.($title eq '' ? ' ' : $title). |
|
' </td>'."\n"); |
|
} |
|
$r->print('<td align=right valign=bottom> ', |
|
$filecom[8]," </td>\n") |
if $hash{'display_attrs_1'} == 1; |
if $hash{'display_attrs_1'} == 1; |
$r->print("<td bgcolor=$fileclr valign=bottom> ".(localtime($filecom[10]))." </td>\n") |
$r->print('<td valign=bottom> '. |
|
(localtime($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) { |
|
my $author = &Apache::lonnet::metadata($filelink,'author') if ($metafile == 1); |
|
$author = ' ' if (!$author); |
|
$r->print("<td bgcolor=$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 $author = &Apache::lonnet::metadata($filelink,'author') |
$keywords = ' ' if (!$keywords); |
if ($metafile == 1); |
$r->print("<td bgcolor=$fileclr valign=bottom> ".$keywords." </td>\n"); |
$r->print('<td valign=bottom> '.($author eq '' ? ' ' : $author). |
|
" </td>\n"); |
} |
} |
if ($hash{'display_attrs_5'} == 1) { |
if ($hash{'display_attrs_5'} == 1) { |
my $lang = &Apache::lonnet::metadata($filelink,'language') if ($metafile == 1); |
my $keywords = &Apache::lonnet::metadata($filelink,'keywords') |
$lang = $language{$lang}; |
if ($metafile == 1); |
$lang = ' ' if (!$lang); |
# $keywords = ' ' if (!$keywords); |
$r->print("<td bgcolor=$fileclr valign=bottom> ".$lang." </td>\n"); |
$r->print('<td valign=bottom> '.($keywords eq '' ? ' ' : $keywords). |
|
" </td>\n"); |
|
} |
|
if ($hash{'display_attrs_6'} == 1) { |
|
my $lang = &Apache::lonnet::metadata($filelink,'language') |
|
if ($metafile == 1); |
|
$lang = &Apache::loncommon::languagedescription($lang); |
|
$r->print('<td valign=bottom> '.($lang eq '' ? ' ' : $lang). |
|
" </td>\n"); |
} |
} |
|
if ($hash{'display_attrs_8'} == 1) { |
|
my $output=''; |
|
my $embstyle=&Apache::loncommon::fileembstyle($curfext); |
|
if ($embstyle eq 'ssi') { |
|
$output=&Apache::lonnet::ssi($filelink); |
|
$output=~s/^.*\<body[^\>]*\>//si; |
|
$output=~s/\<\/body\s*\>.*$//si; |
|
$output='<font size="-2">'.$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.'" />'; |
|
} |
|
$r->print('<td valign=bottom> '.($output eq '' ? ' ':$output). |
|
" </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 511 sub display_line{
|
Line 859 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) { |
$r->print("<img src=",$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 |
|
,"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; |
} |
} |
$r->print ('<a name="'.$anchor.'"><input src="'.$iconpath.'folder_pointer_'.$diropen.'.gif"'); |
$r->print ('<input type="hidden" name="acts" value="">'); |
$r->print (' name="'.$msg.'" height="22" type="image" border="0">'."\n"); |
$r->print ('<a name="'.$anchor.'"><input src="'.$iconpath. |
$r->print("<img src=",$iconpath,"folder_$diropen.gif border=0>\n"); |
'folder_pointer_'.$diropen.'.gif"'); |
$r->print("$listname $tabtag</tr></form>\n"); |
$r->print (' name="'.$msg.'" height="22" type="image" border="0">'. |
|
"\n"); |
|
$r->print ('<a href="javascript:gothere(\''.$curdir.'\')"><img src="'. |
|
$iconpath.'folder_'.$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; |
$r->print ('<form method="post" name="dirpath" action="'.$uri.'#'.$anchor.'" enctype="application/x-www-form-urlencoded">'."\n"); |
$r->print ('<form method="post" name="dirpath'.$dnum.'" action="'.$uri. |
$r->print ($hidden.'<input type=hidden name=openuri value="'.$uri.'">'."\n"); |
'#'.$anchor. |
$r->print ('<input type=hidden name=dirPointer value="on">'."\n"); |
'" onSubmit="return rep_dirpath(\''.$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++; |
|
} |
|
|
|
# --------- settings whenever the user causes the indexer window to be launched |
|
sub start_fresh_session { |
|
delete $hash{'form.catalogmode'}; |
|
delete $hash{'form.mode'}; |
|
delete $hash{'form.form'}; |
|
delete $hash{'form.element'}; |
|
delete $hash{'form.omit'}; |
|
delete $hash{'form.only'}; |
|
foreach (keys %hash) { |
|
delete $hash{$_} if (/^(pre_|store)/); |
|
} |
|
} |
|
|
|
# ------------------------------------------------------------------- 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; |
__END__ |
|
|
|
|
sub cleanup { |
|
if (tied(%hash)){ |
|
&Apache::lonnet::logthis('Cleanup indexer: hash'); |
|
unless (untie(%hash)) { |
|
&Apache::lonnet::logthis('Failed cleanup indexer: hash'); |
|
} |
|
} |
|
} |
|
|
|
=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 * |
|
|
|
start_fresh_session - settings whenever the user causes the indexer window |
|
to be launched |
|
|
|
=back |
|
|
|
=cut |