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version 1.1, 2000/08/28 21:07:32
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version 1.52, 2002/08/21 17:18:08
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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 |
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# YEAR=2001 |
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# 05/9-05/19/2001 H. K. Ng |
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# 05/21/2001 H. K. Ng |
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# 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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# 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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|
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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); |
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use Apache::File; |
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use GDBM_File; |
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|
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# ---------------------------------------- variables used throughout the module |
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my %hash; # tied to a user-specific gdbm file |
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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 |
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|
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# ----- Values which are set by the handler subroutine and are accessible to |
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# ----- other methods. |
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my $extrafield; # default extra table cell |
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my $fnum; # file counter |
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my $dnum; # directory counter |
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|
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# ----- Used to include or exclude files with certain extensions. |
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my @Only = (); |
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my @Omit = (); |
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|
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|
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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 $r->header_only; |
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$fnum=0; |
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$dnum=0; |
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untie %hash; |
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|
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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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|
| 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 26 sub handler {
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Line 112 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'); |
| |
|
| # ---------------------------------------------------------------- Print Header |
my $fileclr='#ffffe6'; |
| $r->print(<<ENDHEADER); |
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| <html> |
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| <head> |
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| <title>The LearningOnline Network Directory Browser</title> |
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| </head> |
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| <body bgcolor="#FFFFFF"> |
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| ENDHEADER |
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| |
|
| my $line; |
my $line; |
| my (@attrchk,@openpath); |
my (@attrchk,@openpath); |
| my $uri=$r->uri; |
my $uri=$r->uri; |
| my $iconpath="/res/adm/pages/indexericons/"; |
|
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| $r->print("<h2>The LearningOnline Network Directory Browser</h2>\n"); |
# -------------------------------------- see if called from an interactive mode |
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# Get the parameters from the query string |
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&Apache::loncommon::get_unprocessed_cgi($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=''; |
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my $groupimportbutton=''; |
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my $colspan=''; |
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|
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$extrafield=''; |
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my $diropendb = |
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"/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db"; |
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|
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if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) { |
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if ($ENV{'form.launch'} eq '1') { |
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&start_fresh_session(); |
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} |
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# -------------------- refresh environment with user database values (in %hash) |
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&setvalues(\%hash,'form.catalogmode',\%ENV,'form.catalogmode' ); |
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|
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# --------------------- define extra fields and buttons in case of special mode |
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if ($ENV{'form.catalogmode'} eq 'interactive') { |
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$extrafield='<td bgcolor="'.$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 ($ENV{'form.catalogmode'} eq 'groupimport') { |
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$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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# 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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|
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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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|
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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 $mode is undefined). This is the easy |
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# way out. Hopefully in the future I'll find a way to get |
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# the calls dealt with in a more comprehensive manner. |
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|
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# |
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# There is now also mode "simple", which is for the simple version of the rat |
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# |
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# |
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if (!defined($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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$catalogmodefunctions=<<"END"; |
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function select_data(title,url) { |
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changeTitle(title); |
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changeURL(url); |
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self.close(); |
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} |
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function select_group() { |
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window.location="$location"+document.forms.fileattr.acts.value; |
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} |
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function changeTitle(val) { |
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if (opener.inf) { |
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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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} |
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function changeURL(val) { |
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if (opener.inf) { |
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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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} |
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END |
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} elsif ($mode eq 'edit') { # we are in 'edit' mode |
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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 = $mode |
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function select_data(title,url) { |
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changeURL(url); |
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self.close(); |
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} |
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|
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function select_group() { |
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window.location="$location"+document.forms.fileattr.acts.value; |
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} |
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|
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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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} |
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} |
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|
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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 = $mode |
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function select_data(title,url) { |
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changeURL(url); |
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self.close(); |
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} |
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|
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function select_group() { |
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window.location="$location"+document.forms.fileattr.acts.value; |
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} |
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|
| for (my $i=0; $i<=5; $i++) { |
function changeURL(val) { |
| $attrchk[$i] = "checked" if $ENV{'form.attr'.$i} == 1; |
if (window.opener.document) { |
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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); |
| } |
} |
| $r->print(<<END); |
} |
| <b>Display file attributes</b><br> |
|
| <form method="post" name="fileattr" action="$uri" enctype="application/x-www-form-urlencoded"> |
END |
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} |
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} |
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$catalogmodefunctions.=<<END; |
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var acts=''; |
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function rep_dirpath(suffix,val) { |
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eval("document.forms.dirpath"+suffix+".acts.value=val"); |
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} |
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END |
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if ($ENV{'form.catalogmode'} eq 'groupimport') { |
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$catalogmodefunctions.=<<END; |
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function queue(val) { |
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if (eval("document.forms."+val+".filelink.checked")) { |
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var l=val.length; |
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var v=val.substring(4,l); |
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document.forms.fileattr.acts.value+='1a'+v+'b'; |
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} |
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else { |
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var l=val.length; |
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var v=val.substring(4,l); |
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document.forms.fileattr.acts.value+='0a'+v+'b'; |
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} |
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} |
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END |
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} |
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|
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# ---------------------------------------------------------------- Print Header |
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$r->print(<<ENDHEADER); |
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<html> |
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<head> |
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<title>The LearningOnline Network With CAPA Directory Browser</title> |
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|
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<script type="text/javascript"> |
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$catalogmodefunctions |
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function openWindow(url, wdwName, w, h, toolbar,scrollbar) { |
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var options = "width=" + w + ",height=" + h + ","; |
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options += "resizable=yes,scrollbars="+scrollbar+",status=no,"; |
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options += "menubar=no,toolbar="+toolbar+",location=no,directories=no"; |
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var newWin = window.open(url, wdwName, options); |
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newWin.focus(); |
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} |
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function gothere(val) { |
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window.location=val+'?acts='+document.forms.fileattr.acts.value; |
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} |
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</script> |
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|
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</head> |
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ENDHEADER |
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$r->print(&Apache::loncommon::bodytag('Browse Resources')); |
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# - Evaluate actions from previous page (both cumulatively and chronologically) |
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if ($ENV{'form.catalogmode'} eq 'groupimport') { |
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my $acts=$ENV{'form.acts'}; |
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my @Acts=split(/b/,$acts); |
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my %ahash; |
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my %achash; |
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my $ac=0; |
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# some initial hashes for working with data |
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foreach (@Acts) { |
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my ($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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|
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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<=7; $i++) { |
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delete $hash{'display_attrs_'.$i}; |
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if ($ENV{'form.attr'.$i} == 1) { |
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$attrchk[$i] = 'checked'; |
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$hash{'display_attrs_'.$i} = 1; |
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} |
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} |
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} else { |
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for (my $i=0; $i<=7; $i++) { |
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$attrchk[$i] = 'checked' if $hash{'display_attrs_'.$i} == 1; |
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} |
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} |
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# ------------------------------- output state of file attributes to be showing |
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$r->print(<<END); |
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<form method="post" name="fileattr" action="$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> |
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<td><input type="checkbox" name="attr3" value="1" $attrchk[3] /> Last modified</td> |
| </tr><tr> |
</tr><tr> |
| <td><input type=checkbox name=attr3 value="1" $attrchk[3]>Author</td> |
<td><input type="checkbox" name="attr4" value="1" $attrchk[4] /> Author</td> |
| <td><input type=checkbox name=attr4 value="1" $attrchk[4]>Keywords</td> |
<td><input type="checkbox" name="attr5" value="1" $attrchk[5] /> Keywords</td> |
| <td><input type=checkbox name=attr5 value="1" $attrchk[5]>Language</td> |
<td><input type="checkbox" name="attr6" value="1" $attrchk[6] /> Language</td> |
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<td><input type="checkbox" name="attr7" value="1" $attrchk[7] /> All versions</td> |
| </tr></table> |
</tr></table> |
| <input type=hidden name=openuri value="$ENV{'form.openuri'}"> |
<input type="hidden" name="dirPointer" value="on" /> |
| <input type="submit" name="dirlistattr" value="Review"> |
<input type="hidden" name="acts" value="" /> |
| <input type="submit" name="dirlistattr" value="Refresh"> |
<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 |
| my $titleclr="#ddffff"; |
|
| my $fileclr="#ffffdd"; |
|
| |
|
| $r->print("<table border=0><tr><td bgcolor=#eeeeee>\n"); |
# ----------------- output starting row to the indexed file/directory hierarchy |
| $r->print("<table border=0><tr>\n"); |
my $titleclr="#ddffff"; |
| $r->print("<td bgcolor=$titleclr><b>Name</b></td>\n"); |
# $r->print(&initdebug()); |
| $r->print("<td bgcolor=$titleclr align=right><b>Size (bytes) </b></td>\n") if ($ENV{'form.attr0'} == 1); |
# $r->print(&writedebug("Omit:@Omit")) if (@Omit); |
| $r->print("<td bgcolor=$titleclr><b>Last accessed</b></td>\n") if ($ENV{'form.attr1'} == 1); |
# $r->print(&writedebug("Only:@Only")) if (@Only); |
| $r->print("<td bgcolor=$titleclr><b>Last modified</b></td>\n") if ($ENV{'form.attr2'} == 1); |
$r->print("<table width='100\%' border=0><tr><td bgcolor=#777777>\n"); |
| $r->print("</tr>"); |
$r->print("<table width='100\%' border=0><tr bgcolor=$titleclr>\n"); |
| |
$r->print("<td $colspan><b>Name</b></td>\n"); |
| if ($ENV{'form.openuri'} =~ /$uri\&/) { |
$r->print("<td><b>Title</b></td>\n") |
| my @pathcom = split(/\//,$uri); |
if ($hash{'display_attrs_0'} == 1); |
| pop @pathcom; |
$r->print("<td align=right><b>Size (bytes) ". |
| my $splituri = join ('/',@pathcom); |
"</b></td>\n") if ($hash{'display_attrs_1'} == 1); |
| $uri = join ('',$splituri,"/"); |
$r->print("<td><b>Last accessed</b></td>\n") |
| } |
if ($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); |
| |
$r->print('</tr>'); |
| |
|
| |
# ----------------- read in what directories have previously been set to "open" |
| |
foreach (keys %hash) { |
| |
if ($_ =~ /^diropen_status_/) { |
| |
my $key = $_; |
| |
$key =~ s/^diropen_status_//; |
| |
$dirs{$key} = $hash{$_}; |
| |
} |
| |
} |
| |
|
| |
if ($ENV{'form.openuri'}) { # take care of review and refresh options |
| |
my $uri=$ENV{'form.openuri'}; |
| |
if (exists($hash{'diropen_status_'.$uri})) { |
| |
my $cursta = $hash{'diropen_status_'.$uri}; |
| |
$dirs{$uri} = 'open'; |
| |
$hash{'diropen_status_'.$uri} = 'open'; |
| |
if ($cursta eq 'open') { |
| |
$dirs{$uri} = 'closed'; |
| |
$hash{'diropen_status_'.$uri} = 'closed'; |
| |
} |
| |
} else { |
| |
$hash{'diropen_status_'.$uri} = 'open'; |
| |
$dirs{$uri} = 'open'; |
| |
} |
| |
} |
| |
|
| |
my $bredir = $ENV{'form.dirPointer'}; |
| |
my $toplevel; |
| |
my $indent = 0; |
| |
$uri = $uri.'/' if $uri !~ /.*\/$/; |
| |
|
| |
if ($bredir ne 'on') { |
| |
$hash{'top.level'} = $uri; |
| |
$toplevel = $uri; |
| |
|
| my $openuri = $ENV{'form.openuri'}; |
} else { |
| # $r->print ("<hr>openuri=$openuri<br>"); |
$toplevel = $hash{'top.level'}; |
| $openuri =~ s/$uri(.*)\&//g; |
} |
| # $r->print ("<hr>parsed openuri=$openuri<br>"); |
|
| @openpath = split(/\&/,$openuri); |
# -------------------------------- if not at top level, provide an uplink arrow |
| # $r->print ("<hr>open path=@openpath<br>"); |
if ($toplevel ne '/res/'){ |
| push @openpath, $uri; |
my (@uri_com) = split(/\//,$uri); |
| # $r->print ("<hr>append current uri to open path=@openpath<br>"); |
pop @uri_com; |
| @openpath = sort @openpath; |
my $upone = join('/',@uri_com); |
| # $r->print ("<hr>sorted open path=@openpath<br>"); |
my @list = qw (0); |
| |
&display_line ($r,'opened',$upone.'&viewOneUp',0,$upone,@list); |
| |
$indent = 1; |
| my $indent = -1; |
} |
| &display_line ($r,1,"/res/".$domain."&domain"); |
|
| &branch ($r,"/res/".$domain."/",$indent,@openpath); |
|
| |
|
| $r->print("</table>"); |
|
| $r->print("</td></tr></table>"); |
|
| $r->print("</body></html>\n"); |
|
| # &display_env($r); |
|
| |
|
| |
# -------- 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'>"); |
| |
$r->print("<input type='hidden' name='fnum' value='$fnum'></form>"); |
| |
|
| |
# -------------------------------------------------------------- end the tables |
| |
$r->print('</table>'); |
| |
$r->print('</td></tr></table>'); |
| |
|
| |
# --------------------------------------------------- end the output and return |
| |
$r->print('</body></html>'."\n"); |
| |
untie(%hash); |
| |
} else { |
| |
$r->print('<html><head></head><body>Unable to tie hash to db '. |
| |
'file</body></html>'); |
| |
return OK; |
| |
} |
| return OK; |
return OK; |
| } |
} |
| |
|
| # my @packlist=&Apache::lonnet::dirlist($uri); |
# ----------------------------------------------- recursive scan of a directory |
| # print "Dir list<br>".join('<br>',@packlist)."<br>"; |
sub scanDir { |
| |
my ($r,$startdir,$indent,$hashref)=@_; |
| sub branch { |
my ($compuri,$curdir); |
| my ($r,$uri,$indent,@openuri)=@_; |
|
| my ($calluri,$line,@list); |
|
| my ($domusr,$foo,$strip,$testdir,$compuri,$chkdir,$diropen); |
|
| my $dirptr=16384; |
my $dirptr=16384; |
| $indent++; |
$indent++; |
| |
|
| foreach $calluri (@openuri) { |
my %dupdirs = %dirs; |
| @list=&get_list($r,$uri); |
my @list=&get_list($r,$startdir); |
| foreach $line (@list) { |
foreach my $line (@list) { |
| chomp $line; |
my ($strip,$dom,$foo,$testdir,$foo)=split(/\&/,$line,5); |
| |
next if $strip =~ /.*\.meta$/; |
| ($strip,$domusr,$foo,$testdir,$foo)=split(/\&/,$line,5); |
my (@fileparts) = split(/\./,$strip); |
| $compuri=join("",$strip,"/"); |
if ($hash{'display_attrs_7'} != 1) { |
| $chkdir=$testdir&$dirptr; |
if (scalar(@fileparts) >= 3) { |
| if ($domusr eq "domain" or $domusr eq "user") { |
my $fext = pop @fileparts; |
| $chkdir = $dirptr; |
my $ov = pop @fileparts; |
| $testdir = $dirptr; |
my $fname = join ('.',@fileparts,$fext); |
| } |
next if (grep /$fname/,@list and $ov =~ /\d+/); |
| $diropen = 0; |
} |
| $diropen = 1 if ($compuri eq $calluri); |
|
| &display_line($r,$diropen,$line,$indent); |
|
| |
|
| my @securi; |
|
| push @securi,$calluri; |
|
| &branch($r,$compuri,$indent,@securi) if ($calluri =~ $compuri and $calluri=~/^$uri/ and $chkdir == $dirptr and $testdir ne ""); |
|
| } |
} |
| |
|
| |
if ($dom eq 'domain') { |
| |
$compuri = join('',$strip,'/'); # dom list has /res/<domain name> |
| |
$curdir = $compuri; |
| |
} else { |
| |
# user, dir & file have name only, i.e., w/o path |
| |
$compuri = join('',$startdir,$strip,'/'); |
| |
$curdir = $startdir; |
| |
} |
| |
my $diropen = 'closed'; |
| |
if (($dirptr&$testdir) or ($dom =~ /^(domain|user)$/)) { |
| |
while (my ($key,$val)= each %dupdirs) { |
| |
if ($key eq $compuri and $val eq "open") { |
| |
$diropen = "opened"; |
| |
delete $dupdirs{key},$dirs{$key}; |
| |
} |
| |
} |
| |
} |
| |
&display_line($r,$diropen,$line,$indent,$curdir,$hashref,@list); |
| |
&scanDir ($r,$compuri,$indent) if $diropen eq 'opened'; |
| } |
} |
| $indent--; |
$indent--; |
| } |
} |
| |
|
| # ------ get complete list based on the uri ------ |
# --------------- get complete matched list based on the uri (returns an array) |
| sub get_list { |
sub get_list { |
| my ($r,$uri)=@_; |
my ($r,$uri)=@_; |
| my @list; |
my @list; |
| my $luri=$uri; |
(my $luri = $uri) =~ s/\//_/g; |
| $luri=~s/\//_/g; |
|
| unlink "/home/httpd/perl/tmp/$ENV{'user.name'}_dirlist*.tmp" if ($ENV{'form.dirlistattr'} eq "Refresh"); |
if ($ENV{'form.attrs'} eq 'Refresh') { |
| my $dirlist = "/home/httpd/perl/tmp/$ENV{'user.name'}_dirlist$luri.tmp"; |
foreach (keys %hash) { |
| if (-e $dirlist) { |
delete $hash{$_} if ($_ =~ /^dirlist_files_/); |
| my $FH = Apache::File->new($dirlist); |
} |
| @list=<$FH>; |
} |
| |
|
| |
if ($hash{'dirlist_files'.$luri}) { |
| |
@list = split(/\n/,$hash{'dirlist_files_'.$luri}); |
| } else { |
} else { |
| @list=&Apache::lonnet::dirlist($uri); |
@list = &Apache::lonnet::dirlist($uri); |
| my $FH = Apache::File->new(">$dirlist"); |
$hash{'dirlist_files_'.$luri} = join('\n',@list); |
| print $FH join("\n",@list); |
|
| } |
} |
| return @list=&match_ext($r,@list); |
return @list=&match_ext($r,@list); |
| } |
} |
| |
|
| # ------ get previously opened path, if any ------ |
sub initdebug { |
| sub get_openpath { |
return <<ENDJS; |
| my $uri=shift; |
<script> |
| my @list; |
var debugging = true; |
| my $openlist = "/home/httpd/perl/tmp/$ENV{'user.name'}_dirlist_open_path.tmp"; |
if (debugging) { |
| if (-e $openlist) { |
var debuggingWindow = window.open('','Debug','width=400,height=300',true); |
| my $FH = Apache::File->new($openlist); |
} |
| @list=<$FH>; |
|
| close ($FH); |
function output(text) { |
| my $line; |
if (debugging) { |
| my $FH = Apache::File->new(">$openlist"); |
debuggingWindow.document.writeln(text); |
| print $FH "$uri\n" if $list[0] eq ""; |
|
| foreach $line (@list) { |
|
| chomp $line; |
|
| if ($line eq $uri) { |
|
| my @pathcom = split(/\//,$uri); |
|
| pop @pathcom; |
|
| my $splituri = join ('/',@pathcom); |
|
| $uri = join ('',$splituri,"/"); |
|
| } else { |
|
| print $FH "$line\n"; |
|
| } |
|
| } |
|
| } else { |
|
| my $FH = Apache::File->new(">$openlist"); |
|
| print $FH "$uri\n"; |
|
| } |
} |
| return $uri; |
} |
| |
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 $line; |
|
| my @trimlist; |
my @trimlist; |
| my $nextline; |
my $nextline; |
| my @fileext; |
my @fileext; |
| my $dirptr=16384; |
my $dirptr=16384; |
| |
|
| my $tabdir = $r->dir_config('lonTabDir'); |
foreach my $line (@packlist) { |
| my $fn = $tabdir."/filetypes.tab"; |
chomp $line; |
| if (-e $fn) { |
$line =~ s/^\/home\/httpd\/html//; |
| my $FH=Apache::File->new($fn); |
my @unpackline = split (/\&/,$line); |
| my @content=<$FH>; |
next if ($unpackline[0] eq '.'); |
| foreach $line (@content) { |
next if ($unpackline[0] eq '..'); |
| (my $ext,my $foo) = split /\s+/,$line; |
my @filecom = split (/\./,$unpackline[0]); |
| push @fileext,$ext; |
my $fext = pop(@filecom); |
| } |
my $fnptr = $unpackline[3]&$dirptr; |
| } |
if ($fnptr == 0 and $unpackline[3] ne "") { |
| foreach $line (@packlist) { |
my $embstyle = &Apache::loncommon::fileembstyle($fext); |
| my ($foo,$strip) = split(/\/html/,$line); |
push @trimlist,$line if (defined($embstyle) && |
| my @unpacklist = split (/\&/,$strip); |
($embstyle ne 'hdn' or $fext eq 'meta')); |
| |
|
| my @pathfn = split (/\//,$unpacklist[0]); |
|
| my $fndir = $pathfn[scalar(@pathfn)-1]; |
|
| my @filecom = split (/\./,$fndir); |
|
| my $curfext = $filecom[scalar(@filecom)-1]; |
|
| my $fnptr = $unpacklist[3]&$dirptr; |
|
| if ($fnptr == 0 and $unpacklist[3] ne "") { |
|
| foreach $nextline (@fileext) { |
|
| push @trimlist,$strip if $nextline eq $curfext; |
|
| } |
|
| } else { |
} else { |
| push @trimlist,$strip; |
push @trimlist,$line; |
| } |
} |
| } |
} |
| |
@trimlist = sort (@trimlist); |
| return @trimlist; |
return @trimlist; |
| } |
} |
| |
|
| sub display_line{ |
# ------------------------------- displays one line in appropriate table format |
| my ($r,$diropen,$line,$indent)=@_; |
sub display_line { |
| |
my ($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'; |
| |
$msg = 'Close '.$filecom[0].' directory' if $diropen eq 'opened'; |
| |
|
| my $tabtag="</td>"; |
my $tabtag='</td>'; |
| my $nextline; |
|
| my $i=0; |
my $i=0; |
| |
|
| while ($i<=5) { |
while ($i<=6) { |
| my $key="form.attr".$i; |
$tabtag=join('',$tabtag,"<td> </td>") |
| $tabtag=join('',$tabtag,"<td bgcolor=",$fileclr,"> </td>") if $ENV{$key} == 1; |
if $hash{'display_attrs_'.$i} == 1; |
| $i++; |
$i++; |
| } |
} |
| |
|
| if ($filecom[1] eq "domain") { |
# display uplink arrow |
| $r->print("<tr>"); |
if ($filecom[1] eq 'viewOneUp') { |
| $r->print("<td bgcolor=$fileclr valign=bottom>"); |
$r->print("<tr bgcolor=$fileclr>$extrafield"); |
| &begin_form ($r,$filecom[0]); |
$r->print("<td valign=bottom>\n"); |
| $r->print ("<input src=\"$iconpath"); |
$r->print ('<form method="post" name="dirpathUP" action="'.$startdir. |
| $r->print ("comp.blue.gif\""); |
'/" '. |
| $r->print (" name=\"submit\" height=\"22\" type=\"image\" border=\"0\">\n"); |
'onSubmit="return rep_dirpath(\'UP\','. |
| $r->print("Domain - $listname $tabtag</tr></form>\n"); |
'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 $tabtag</tr></form>\n"); |
| return OK; |
return OK; |
| } |
} |
| |
|
| if ($filecom[1] eq "user") { |
# display domain |
| $r->print("<tr>"); |
if ($filecom[1] eq 'domain') { |
| $r->print("<td bgcolor=$fileclr valign=bottom>\n"); |
$r->print ('<input type="hidden" name="dirPointer" value="on">'."\n") |
| &begin_form ($r,$filecom[0]); |
if ($ENV{'form.dirPointer'} eq "on"); |
| my $count = 0; |
$r->print("<tr bgcolor=$fileclr>$extrafield"); |
| while ($count <= $indent) { |
$r->print("<td valign=bottom>"); |
| $r->print("<img src=",$iconpath,"white_space_20_22.gif border=0>\n"); |
&begin_form ($r,$filecom[0].'/'); |
| $count++; |
my $anchor = $filecom[0].'/'; |
| } |
$anchor =~ s/\///g; |
| $r->print ("<input src=\"$iconpath"); |
$r->print ('<a name="'.$anchor.'">'); |
| $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_'. |
| $r->print (" name=\"submit\" height=\"22\" type=\"image\" border=\"0\">\n"); |
$diropen.'.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"); |
| |
$r->print ('<a href="javascript:gothere(\''.$filecom[0]. |
| |
'/\')"><img src="'.$iconpath.'server.gif"'); |
| |
$r->print (' border="0" /></a>'."\n"); |
| |
$r->print("Domain - $listname (". |
| |
$Apache::lonnet::domaindescription{$listname}.") $tabtag</tr></form>\n"); |
| |
return OK; |
| |
|
| |
# display user directory |
| |
} |
| |
if ($filecom[1] eq 'user') { |
| |
$r->print("<tr bgcolor=$fileclr>$extrafield"); |
| |
$r->print("<td valign=bottom nowrap>\n"); |
| |
my $curdir = $startdir.$filecom[0].'/'; |
| |
my $anchor = $curdir; |
| |
$anchor =~ s/\///g; |
| |
&begin_form ($r,$curdir); |
| |
$r->print ('<a name="'.$anchor.'"><img src="'.$iconpath. |
| |
'whitespace1.gif" 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"); |
| |
$r->print ('<a href="javascript:gothere(\''.$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 $filelink = $startdir.$filecom[0]; |
| |
return OK if (!&Apache::lonnet::allowed('bre',$filelink)); |
| my @file_ext = split (/\./,$listname); |
my @file_ext = split (/\./,$listname); |
| my $curfext = $file_ext[scalar(@file_ext)-1]; |
my $curfext = $file_ext[-1]; |
| my $count = 0; |
if (@Omit) { |
| $r->print("<tr><td bgcolor=$fileclr>"); |
foreach (@Omit) { return OK if ($curfext eq $_); } |
| while ($count <= $indent) { |
} |
| $r->print("<img src=",$iconpath,"white_space_20_22.gif border=0>\n"); |
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 $title; |
| |
if ($ENV{'form.catalogmode'} eq 'interactive') { |
| |
$title=$listname; |
| |
$title = &Apache::lonnet::metadata($filelink,'title') |
| |
if ($metafile == 1); |
| |
$title=$listname unless $title; |
| |
my $titleesc=HTML::Entities::encode($title); |
| |
$titleesc=~s/\'/\\'/; #' (clean up this spare quote) |
| |
$r->print("<a href=\"javascript:select_data(\'", |
| |
$titleesc,"','",$filelink,"')\">"); |
| |
$r->print("<img src='",$iconpath,"select.gif' border='0' /></a>". |
| |
"\n"); |
| |
$r->print("</td><td valign='bottom' nowrap>"); |
| |
} |
| |
elsif ($ENV{'form.catalogmode'} eq 'groupimport') { |
| |
$title=$listname; |
| |
$title = &Apache::lonnet::metadata($filelink,'title') |
| |
if ($metafile == 1); |
| |
$title=$listname unless $title; |
| |
my $titleesc=&HTML::Entities::encode($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"); |
| |
$r->print("<input type='hidden' name='title"."' ". |
| |
"value='$titleesc'>\n"); |
| |
$r->print("</form>\n"); |
| |
$r->print("</td><td valign='bottom' nowrap>"); |
| |
$hash{"pre_${fnum}_link"}=$filelink; |
| |
$hash{"pre_${fnum}_title"}=$titleesc; |
| |
$fnum++; |
| |
} |
| |
|
| |
if ($indent > 0 and $indent < 11) { |
| |
$r->print("<img src=",$iconpath,"whitespace",$indent, |
| |
".gif border='0' />\n"); |
| |
} elsif ($indent >0) { |
| |
my $ten = int($indent/10.); |
| |
my $rem = $indent%10.0; |
| |
my $count = 0; |
| |
while ($count < $ten) { |
| |
$r->print("<img src=",$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$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. |
| |
".meta', 'metadatafile', '400', '450', 'no', 'yes')\"; ". |
| |
"TARGET=_self>metadata</a>) ") if ($metafile == 1); |
| |
|
| |
$r->print("</td>\n"); |
| |
if ($hash{'display_attrs_0'} == 1) { |
| |
my $title = &Apache::lonnet::metadata($filelink,'title') |
| |
if ($metafile == 1); |
| |
$r->print('<td valign=bottom> '.($title eq '' ? ' ' : $title). |
| |
' </td>'."\n"); |
| |
} |
| |
$r->print('<td align=right valign=bottom> ', |
| |
$filecom[8]," </td>\n") |
| |
if $hash{'display_attrs_1'} == 1; |
| |
$r->print('<td valign=bottom> '. |
| |
(localtime($filecom[9]))." </td>\n") |
| |
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_4'} == 1) { |
| |
my $author = &Apache::lonnet::metadata($filelink,'author') |
| |
if ($metafile == 1); |
| |
$r->print('<td valign=bottom> '.($author eq '' ? ' ' : $author). |
| |
" </td>\n"); |
| |
} |
| |
if ($hash{'display_attrs_5'} == 1) { |
| |
my $keywords = &Apache::lonnet::metadata($filelink,'keywords') |
| |
if ($metafile == 1); |
| |
# $keywords = ' ' if (!$keywords); |
| |
$r->print('<td valign=bottom> '.($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"); |
| } |
} |
| $r->print("<img src=",$iconpath,"white_space_20_22.gif border=0>\n"); |
|
| $r->print("<img src=$iconpath$curfext.gif border=0>\n"); |
|
| $r->print(" <a href=$filecom[0]>",$listname,"</a> </td>\n"); |
|
| $r->print("<td bgcolor=$fileclr align=right valign=bottom> ",$filecom[8]," </td>\n") if $ENV{'form.attr0'} == 1; |
|
| $r->print("<td bgcolor=$fileclr valign=bottom> ".(localtime($filecom[9]))." </td>\n") if $ENV{'form.attr1'} == 1; |
|
| $r->print("<td bgcolor=$fileclr valign=bottom> ".(localtime($filecom[10]))." </td>\n") if $ENV{'form.attr2'} == 1; |
|
| $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); |
| my $curfext = $file_ext[scalar(@file_ext)-1]; |
my $curfext = $file_ext[scalar(@file_ext)-1]; |
| $r->print("<tr><td bgcolor=$fileclr valign=bottom>"); |
my $curdir = $startdir.$filecom[0].'/'; |
| &begin_form ($r,$filecom[0]); |
my $anchor = $curdir; |
| |
$anchor =~ s/\///g; |
| my $count = 0; |
$r->print("<tr bgcolor=$fileclr>$extrafield<td valign=bottom>"); |
| while ($count <= $indent) { |
&begin_form ($r,$curdir); |
| $r->print("<img src=",$iconpath,"white_space_20_22.gif border=0>\n"); |
my $indentm1 = $indent-1; |
| $count++; |
if ($indentm1 < 11 and $indentm1 > 0) { |
| |
$r->print("<img src=",$iconpath,"whitespace",$indentm1, |
| |
".gif border='0' />\n"); |
| |
} else { |
| |
my $ten = int($indentm1/10.); |
| |
my $rem = $indentm1%10.0; |
| |
my $count = 0; |
| |
while ($count < $ten) { |
| |
$r->print ("<img src=",$iconpath |
| |
,"whitespace10.gif border='0' />\n"); |
| |
$count++; |
| |
} |
| |
$r->print ("<img src=",$iconpath,"whitespace",$rem, |
| |
".gif border='0' />\n") if $rem > 0; |
| } |
} |
| |
$r->print ('<input type="hidden" name="acts" value="">'); |
| $r->print ("<input src=\"$iconpath"); |
$r->print ('<a name="'.$anchor.'"><input src="'.$iconpath. |
| $r->print ("folder_pointer_closed.gif\"") if $diropen == 0; |
'folder_pointer_'.$diropen.'.gif"'); |
| $r->print ("folder_pointer_opened.gif\"") if $diropen == 1; |
$r->print (' name="'.$msg.'" height="22" type="image" border="0">'. |
| $r->print (" name=\"submit\" height=\"22\" type=\"image\" border=\"0\">\n"); |
"\n"); |
| $r->print("<img src=",$iconpath,"folder_closed.gif border=0>\n") if $diropen == 0; |
$r->print ('<a href="javascript:gothere(\''.$curdir.'\')"><img src="'. |
| $r->print("<img src=",$iconpath,"folder_opened.gif border=0>\n") if $diropen == 1; |
$iconpath.'folder_'.$diropen.'.gif" border="0" /></a>'. |
| $r->print("$listname $tabtag</tr></form>\n"); |
"\n"); |
| |
$r->print ("$listname$tabtag</tr></form>\n"); |
| } |
} |
| |
|
| } |
} |
| |
|
| |
# ------------------- prints the beginning of a form for directory or file link |
| sub begin_form { |
sub begin_form { |
| my ($r,$uri) = @_; |
my ($r,$uri) = @_; |
| my $currenturi = $r->uri; |
my $anchor = $uri; |
| my $openuri = $ENV{'form.openuri'}; |
$anchor =~ s/\///g; |
| if ($ENV{'form.openuri'} =~ /$currenturi(.*)\&/) { |
$r->print ('<form method="post" name="dirpath'.$dnum.'" action="'.$uri. |
| $openuri =~ s/$currenturi(.*)\&//g; |
'#'.$anchor. |
| } else { |
'" onSubmit="return rep_dirpath(\''.$dnum.'\''. |
| $currenturi = join ('',$currenturi,"&"); |
',document.forms.fileattr.acts.value)" '. |
| $openuri = join ('&',$ENV{'form.openuri'},$currenturi); |
'enctype="application/x-www-form-urlencoded">'."\n"); |
| $openuri =~ s/\&+/\&/g; |
$r->print ('<input type="hidden" name="openuri" value="'.$uri.'">'. |
| } |
"\n"); |
| $r->print ("<form method=\"post\" name=\"dirpath\" action=\"$uri/\" enctype=\"application/x-www-form-urlencoded\">\n"); |
$r->print ('<input type="hidden" name="dirPointer" value="on">'."\n"); |
| $r->print ("<input type=hidden name=openuri value=\"$openuri\">\n"); |
$dnum++; |
| |
|
| for (my $i=0; $i<=5; $i++) { |
|
| $r->print ("<input type=hidden name=attr$i value=\"1\">\n") if $ENV{'form.attr'.$i} == 1; |
|
| } |
|
| } |
} |
| |
|
| sub display_env { |
# --------- settings whenever the user causes the indexer window to be launched |
| my $r=shift; |
sub start_fresh_session { |
| my %otherenv; |
delete $hash{'form.catalogmode'}; |
| $otherenv{'hi'}='there'; |
delete $hash{'form.mode'}; |
| $otherenv{'does_this'}='work?'; |
delete $hash{'form.form'}; |
| &Apache::lonnet::appenv(%otherenv); |
delete $hash{'form.element'}; |
| my $envkey; |
delete $hash{'form.omit'}; |
| foreach $envkey (sort keys %ENV) { |
delete $hash{'form.only'}; |
| $r->print("$envkey: $ENV{$envkey}<br>\n"); |
foreach (keys %hash) { |
| |
delete $hash{$_} if (/^(pre_|store)/); |
| } |
} |
| # $r->print("<hr>".&Apache::lonnet::ssi('/res/msu/korte/test.tex')); |
} |
| # $r->print("<hr>".join('<br>',&Apache::lonnet::dirlist('/res/msu/korte/'))); |
|
| |
# ------------------------------------------------------------------- setvalues |
| |
sub setvalues { |
| |
# setvalues is used in registerurl to synchronize the database |
| |
# hash and environment hashes |
| |
my ($H1,$h1key,$H2,$h2key) =@_; |
| |
# |
| |
if (exists $H2->{$h2key}) { |
| |
$H1->{$h1key} = $H2->{$h2key}; |
| |
} elsif (exists $H1->{$h1key}) { |
| |
$H2->{$h2key} = $H1->{$h1key}; |
| |
} |
| } |
} |
| |
|
| 1; |
1; |
| __END__ |
|
| |
=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 |
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