version 1.17, 2001/08/13 14:50:35
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version 1.139, 2006/03/02 20:16:10
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# |
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# Directory Indexer |
# Directory Indexer |
# |
# |
# YEAR=1999 |
# $Id$ |
# 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 |
# Copyright Michigan State University Board of Trustees |
# YEAR=2000 |
# |
# 07/20-08/04 H.K. Ng |
# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
# YEAR=2001 |
# |
# 05/9-05/19/2001 H. K. Ng |
# LON-CAPA is free software; you can redistribute it and/or modify |
# 05/21/2001 H. K. Ng |
# it under the terms of the GNU General Public License as published by |
# 05/23/2001 H. K. Ng |
# the Free Software Foundation; either version 2 of the License, or |
# 5/31,6/1,6/2,6/15 Scott Harrison |
# (at your option) any later version. |
# 6/26,7/8 H. K. Ng |
# |
# 8/6,8/7,8/10 Scott Harrison |
# 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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### |
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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(); |
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use Apache::lonhtmlcommon(); |
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use Apache::lonsequence(); |
use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
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use Apache::lonmeta; |
use Apache::File; |
use Apache::File; |
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use Apache::lonlocal; |
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use Apache::lonsource(); |
use GDBM_File; |
use GDBM_File; |
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my %hash; # tied to a user-specific gdbm file |
# ---------------------------------------- variables used throughout the module |
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my %hash; # global user-specific gdbm file |
my %dirs; # keys are directories, values are the open/close status |
my %dirs; # keys are directories, values are the open/close status |
my %language; # has the reference information present in language.tab |
my %language; # has the reference information present in language.tab |
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my %dynhash; # hash of hashes for dynamic metadata |
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my %dynread; # hash of directories already read for dynamic metadata |
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my %fieldnames; # Metadata fieldnames |
# ----- Values which are set by the handler subroutine and are accessible to |
# ----- Values which are set by the handler subroutine and are accessible to |
# ----- other methods. |
# ----- other methods. |
my $extrafield; # default extra table cell |
my $extrafield; # default extra table cell |
my $fnum; # file counter |
my $fnum; # file counter |
my $dnum; # directory counter |
my $dnum; # directory counter |
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# ---------------------------------------------------------------------- BEGIN |
# ----- Used to include or exclude files with certain extensions. |
sub BEGIN { |
my @Only = (); |
my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}. |
my @Omit = (); |
'/language.tab'); |
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map { |
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$_=~/(\w+)\s+([\w\s\-]+)/; |
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$language{$1}=$2; |
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} <$fh>; |
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} |
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# ---------------------------------------------------------------- Main Handler |
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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'); |
my $c = $r->connection(); |
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&Apache::loncommon::content_type($r,'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; |
$dnum=0; |
$dnum=0; |
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# --------------------------------------------- machine configuration variables |
# 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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%fieldnames=&Apache::lonmeta::fieldnames(); |
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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 68 sub handler {
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Line 108 sub handler {
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my $uri=$r->uri; |
my $uri=$r->uri; |
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# -------------------------------------- see if called from an interactive mode |
# -------------------------------------- see if called from an interactive mode |
&get_unprocessed_cgi(); |
# 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','titleelement']); |
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#------------------------------------------------------------------- |
my $closebutton=''; |
my $closebutton=''; |
my $groupimportbutton=''; |
my $groupimportbutton=''; |
my $colspan=''; |
my $colspan=''; |
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$extrafield=''; |
$extrafield=''; |
my $diropendb = |
my $diropendb = |
"/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db"; |
"/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_indexer.db"; |
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%hash = (); |
if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) { |
{ |
if ($ENV{'form.launch'} eq '1') { |
my %dbfile; |
&start_fresh_session(); |
if (tie(%dbfile,'GDBM_File',$diropendb,&GDBM_READER(),0640)) { |
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while(my($key,$value)=each(%dbfile)) { |
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$hash{$key}=$value; |
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} |
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untie(%dbfile); |
} |
} |
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} |
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{ |
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if ($env{'form.launch'} eq '1') { |
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&start_fresh_session(); |
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} |
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#Hijack lonindexer to verify a title and be close down. |
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if ($env{'form.launch'} eq '2') { |
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&Apache::loncommon::content_type($r,'text/html'); |
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my $extra=''; |
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if (defined($env{'form.titleelement'}) && |
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$env{'form.titleelement'} ne '') { |
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my $verify_title = &Apache::lonnet::gettitle($env{'form.acts'}); |
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# &Apache::lonnet::logthis("Hrrm $env{'form.acts'} -- $verify_title"); |
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$verify_title=~s/'/\\'/g; |
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$extra='window.opener.document.forms["'.$env{'form.form'}.'"].elements["'.$env{'form.titleelement'}.'"].value=\''.$verify_title.'\';'; |
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} |
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my $html=&Apache::lonxml::xmlbegin(); |
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$r->print(<<ENDSUBM); |
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$html |
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<!-- Generated by lonindexer.pm --> |
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<head> |
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<script type="text/javascript"> |
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function load() { |
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window.opener.document.forms["$env{'form.form'}"] |
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.elements["$env{'form.element'}"] |
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.value='$env{'form.acts'}'; |
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$extra |
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window.close(); |
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} |
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</script> |
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</head> |
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<body onLoad="load();"> |
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</body> |
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</html> |
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ENDSUBM |
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return OK; |
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} |
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# -------------------- refresh environment with user database values (in %hash) |
# -------------------- refresh environment with user database values (in %hash) |
if ($hash{'mode_catalog'} eq 'interactive') { |
&setvalues(\%hash,'form.catalogmode',\%env,'form.catalogmode' ); |
$ENV{'form.catalogmode'}='interactive'; |
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} |
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if ($hash{'mode_catalog'} eq 'groupimport') { |
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$ENV{'form.catalogmode'}='groupimport'; |
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} |
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# --------------------- define extra fields and buttons in case of special mode |
# --------------------- define extra fields and buttons in case of special mode |
if ($ENV{'form.catalogmode'} eq 'interactive') { |
if ($env{'form.catalogmode'} eq 'interactive') { |
$hash{'mode_catalog'}='interactive'; |
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$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' "; |
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my $cl=&mt('Close'); |
$closebutton=<<END; |
$closebutton=<<END; |
<input type="button" name="close" value='CLOSE' onClick="self.close()"> |
<input type="button" name="close" value='$cl' onClick="self.close()" /> |
END |
END |
} |
} |
elsif ($ENV{'form.catalogmode'} eq 'groupimport') { |
elsif ($env{'form.catalogmode'} eq 'groupimport') { |
$hash{'mode_catalog'}='groupimport'; |
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$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' "; |
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my $cl=&mt('Close'); |
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my $gi=&mt('Import'); |
$closebutton=<<END; |
$closebutton=<<END; |
<input type="button" name="close" value='CLOSE' onClick="self.close()"> |
<input type="button" name="close" value='$cl' onClick="self.close()" /> |
END |
END |
$groupimportbutton=<<END; |
$groupimportbutton=<<END; |
<input type="button" name="groupimport" value='GROUP IMPORT' |
<input type="button" name="groupimport" value='$gi' |
onClick="javascript:select_group()"> |
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.titleelement',\%env,'form.titleelement'); |
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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,$element,$titleelement); |
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if ($mode eq 'edit' || $mode eq 'parmset') { |
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$form = $env{'form.form'}; |
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$element = $env{'form.element'}; |
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$titleelement = $env{'form.titleelement'}; |
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} |
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#&Apache::lonxml::debug("mode=$mode form=$form element=$element titleelement=$titleelement"); |
# ------ set catalogmodefunctions to have extra needed javascript functionality |
# ------ set catalogmodefunctions to have extra needed javascript functionality |
my $catalogmodefunctions=''; |
my $catalogmodefunctions=''; |
if ($ENV{'form.catalogmode'} eq 'interactive' or |
if ($env{'form.catalogmode'} eq 'interactive' or |
$ENV{'form.catalogmode'} eq 'groupimport') { |
$env{'form.catalogmode'} eq 'groupimport') { |
$catalogmodefunctions=<<END; |
# The if statement below sets us up to use the old version |
function select_data(title,url) { |
# by default (ie. if $mode is undefined). This is the easy |
changeTitle(title); |
# way out. Hopefully in the future I'll find a way to get |
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# the calls dealt with in a more comprehensive manner. |
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# |
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# There is now also mode "simple", which is for the simple version of the rat |
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# |
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# |
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if (!defined($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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$catalogmodefunctions=<<"END"; |
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function select_data(url) { |
changeURL(url); |
changeURL(url); |
self.close(); |
self.close(); |
} |
} |
function select_group() { |
function select_group() { |
window.location="/adm/groupsort?acts="+document.forms.fileattr.acts.value; |
window.location="$location"+document.forms.fileattr.acts.value; |
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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 = $mode |
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function select_data(url) { |
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var location = "/res/?launch=2&form=$form&element=$element&titleelement=$titleelement&acts=" + url; |
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window.location=location; |
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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["$element"].value=val; |
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} else { |
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alert("The file you selected is: "+val); |
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} |
} |
} |
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END |
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if (!$titleelement) { |
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$catalogmodefunctions.='function changeTitle(val) {}'; |
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} else { |
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$catalogmodefunctions.=<<END; |
function changeTitle(val) { |
function changeTitle(val) { |
if (opener.inf.document.forms.resinfo.elements.t) { |
if (window.opener.document) { |
opener.inf.document.forms.resinfo.elements.t.value=val; |
window.opener.document.forms["$form"].elements["$titleelement"].value=val; |
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} else { |
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alert("The title of the file you selected is: "+val); |
} |
} |
} |
} |
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END |
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} |
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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 = $mode |
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function select_data(url) { |
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changeURL(url); |
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self.close(); |
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} |
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function select_group() { |
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window.location="$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 |
END |
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} |
} |
} |
if ($ENV{'form.catalogmode'} eq 'groupimport') { |
$catalogmodefunctions.=<<END; |
$catalogmodefunctions.=<<END; |
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var acts=''; |
var acts=''; |
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function rep_dirpath(suffix,val) { |
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eval("document.forms.dirpath"+suffix+".acts.value=val"); |
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} |
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END |
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if ($env{'form.catalogmode'} eq 'groupimport') { |
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$catalogmodefunctions.=<<END; |
function queue(val) { |
function queue(val) { |
if (eval("document.forms."+val+".filelink.checked")) { |
if (eval("document.forms."+val+".filelink.checked")) { |
var l=val.length; |
var l=val.length; |
Line 157 function queue(val) {
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Line 343 function queue(val) {
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document.forms.fileattr.acts.value+='0a'+v+'b'; |
document.forms.fileattr.acts.value+='0a'+v+'b'; |
} |
} |
} |
} |
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 |
END |
} |
} |
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# ---------------------------------------------------------------- Print Header |
# ---------------------------------------------------------------- Print Header |
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my $html=&Apache::lonxml::xmlbegin(); |
$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"> |
<!-- Generated by lonindexer.pm --> |
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<script type="text/javascript"> |
$catalogmodefunctions |
$catalogmodefunctions |
function openWindow(url, wdwName, w, h, toolbar,scrollbar) { |
function openWindow(url, wdwName, w, h, toolbar,scrollbar,locationbar) { |
var options = "width=" + w + ",height=" + h + ","; |
var xpos = (screen.width-w)/2; |
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xpos = (xpos < 0) ? '0' : xpos; |
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var ypos = (screen.height-h)/2-30; |
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ypos = (ypos < 0) ? '0' : ypos; |
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var options = "width=" + w + ",height=" + h + ",screenx="+xpos+",screeny="+ypos+","; |
options += "resizable=yes,scrollbars="+scrollbar+",status=no,"; |
options += "resizable=yes,scrollbars="+scrollbar+",status=no,"; |
options += "menubar=no,toolbar="+toolbar+",location=no,directories=no"; |
options += "menubar=no,toolbar="+toolbar+",location="+locationbar+",directories=no"; |
var newWin = window.open(url, wdwName, options); |
var newWin = window.open(url, wdwName, options); |
newWin.focus(); |
newWin.focus(); |
} |
} |
Line 184 function gothere(val) {
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Line 374 function gothere(val) {
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</script> |
</script> |
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</head> |
</head> |
<body bgcolor="#FFFFFF"> |
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ENDHEADER |
ENDHEADER |
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my ($headerdom)=($uri=~/^\/res\/(\w+)\//); |
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$r->print(&Apache::loncommon::bodytag('Browse Resources',undef,undef,undef, |
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$headerdom)); |
# - Evaluate actions from previous page (both cumulatively and chronologically) |
# - Evaluate actions from previous page (both cumulatively and chronologically) |
if ($ENV{'form.catalogmode'} eq 'groupimport') { |
if ($env{'form.catalogmode'} eq 'groupimport') { |
my $acts=$ENV{'form.acts'}; |
my $acts=$env{'form.acts'}; |
my @Acts=split(/b/,$acts); |
my @Acts=split(/b/,$acts); |
my %ahash; |
my %ahash; |
my %achash; |
my %achash; |
my $ac=0; |
my $ac=0; |
# some initial hashes for working with data |
# some initial hashes for working with data |
map { |
foreach (@Acts) { |
my ($state,$ref)=split(/a/); |
my ($state,$ref)=split(/a/); |
$ahash{$ref}=$state; |
$ahash{$ref}=$state; |
$achash{$ref}=$ac; |
$achash{$ref}=$ac; |
$ac++; |
$ac++; |
} (@Acts); |
} |
# sorting through the actions and changing the tied database hash |
# sorting through the actions and changing the global database hash |
map { |
foreach (sort {$achash{$a}<=>$achash{$b}} (keys %ahash)) { |
my $key=$_; |
my $key=$_; |
if ($ahash{$key} eq '1') { |
if ($ahash{$key} eq '1') { |
$hash{'store_'.$hash{'pre_'.$key.'_link'}}= |
$hash{'store_'.$hash{'pre_'.$key.'_link'}}= |
Line 216 ENDHEADER
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Line 407 ENDHEADER
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delete $hash{'store_'.$hash{'pre_'.$key.'_link'}}; |
delete $hash{'store_'.$hash{'pre_'.$key.'_link'}}; |
} |
} |
} |
} |
} sort {$achash{$a}<=>$achash{$b}} (keys %ahash); |
} |
# deleting the previously cached listing |
# deleting the previously cached listing |
map { |
foreach (keys %hash) { |
if ($_ =~ /^pre_/ && $_ =~/link$/) { |
if ($_ =~ /^pre_/ && $_ =~/link$/) { |
my $key = $_; |
my $key = $_; |
$key =~ s/^pre_//; |
$key =~ s/^pre_//; |
Line 226 ENDHEADER
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Line 417 ENDHEADER
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delete $hash{'pre_'.$key.'_title'}; |
delete $hash{'pre_'.$key.'_title'}; |
delete $hash{'pre_'.$key.'_link'}; |
delete $hash{'pre_'.$key.'_link'}; |
} |
} |
} keys %hash; |
} |
} |
} |
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# output title |
# ---------------------------------- get state of file attributes to be showing |
$r->print('<h2><font color="#888888">The LearningOnline With CAPA '. |
if ($env{'form.attrs'}) { |
'Network Directory Browser</font></h2>'."\n"); |
for (my $i=0; $i<=11; $i++) { |
# get state of file attributes to be showing |
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if ($ENV{'form.attrs'} ne "") { |
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for (my $i=0; $i<=5; $i++) { |
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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<=11; $i++) { |
$attrchk[$i] = "checked" if $hash{'display_attrs_'.$i} == 1; |
$attrchk[$i] = 'checked' if $hash{'display_attrs_'.$i} == 1; |
} |
} |
} |
} |
# output state of file attributes to be showing |
|
|
# ------------------------------- output state of file attributes to be showing |
|
# All versions has to the last item |
|
# since it does not take an extra col |
|
my %lt=&Apache::lonlocal::texthash( |
|
'ti' => 'Title', |
|
'si' => 'Size', |
|
'la' => 'Last access', |
|
'lm' => 'Last modified', |
|
'st' => 'Statistics', |
|
'au' => 'Author', |
|
'kw' => 'Keywords', |
|
'ln' => 'Language', |
|
'sa' => 'Source Available', |
|
'sr' => 'Show resource', |
|
'li' => 'Linked/Related Resources', |
|
'av' => 'All versions', |
|
'ud' => 'Update Display' |
|
); |
$r->print(<<END); |
$r->print(<<END); |
<b><font color="#666666">Display file attributes</font></b><br /> |
|
<form method="post" name="fileattr" action="$uri" |
<form method="post" name="fileattr" action="$uri" |
enctype="application/x-www-form-urlencoded"> |
enctype="application/x-www-form-urlencoded"> |
<table border=0><tr> |
<label><input type="checkbox" name="attr9" value="1" $attrchk[9] onClick="this.form.submit();" /> $lt{'av'}</label> |
<td><input type="checkbox" name="attr0" value="1" $attrchk[0] /> Size</td> |
<table border="0"> |
<td><input type="checkbox" name="attr1" value="1" $attrchk[1] /> Last |
<tr> |
access</td> |
<td><label><input type="checkbox" name="attr0" value="1" $attrchk[0] onClick="this.form.submit();" /> $lt{'ti'}</label></td> |
<td><input type="checkbox" name="attr2" value="1" $attrchk[2] /> Last |
<td><label><input type="checkbox" name="attr4" value="1" $attrchk[4] onClick="this.form.submit();" /> $lt{'au'}</label></td> |
modified</td> |
<td><label><input type="checkbox" name="attr5" value="1" $attrchk[5] onClick="this.form.submit();" /> $lt{'kw'}</label></td> |
</tr><tr> |
<td><label><input type="checkbox" name="attr6" value="1" $attrchk[6] onClick="this.form.submit();" /> $lt{'ln'}</label></td> |
<td><input type="checkbox" name="attr3" value="1" $attrchk[3] /> Author</td> |
</tr> |
<td><input type="checkbox" name="attr4" value="1" $attrchk[4] /> Keywords</td> |
<tr> |
<td><input type="checkbox" name="attr5" value="1" $attrchk[5] /> Language</td> |
<td><label><input type="checkbox" name="attr1" value="1" $attrchk[1] onClick="this.form.submit();" /> $lt{'si'}</label></td> |
</tr></table> |
<td><label><input type="checkbox" name="attr2" value="1" $attrchk[2] onClick="this.form.submit();" /> $lt{'la'}</label></td> |
<input type="hidden" name="dirPointer" value="on" /> |
<td><label><input type="checkbox" name="attr3" value="1" $attrchk[3] onClick="this.form.submit();" /> $lt{'lm'}</label></td> |
|
<td><label><input type="checkbox" name="attr10" value="1" $attrchk[10] onClick="this.form.submit();" /> $lt{'sa'}</label></td> |
|
</tr> |
|
<tr> |
|
<td><label><input type="checkbox" name="attr8" value="1" $attrchk[8] onClick="this.form.submit();" /> $lt{'st'}</label></td> |
|
<td><label><input type="checkbox" name="attr11" value="1" $attrchk[11] onClick="this.form.submit();" /> $lt{'li'}</label></td> |
|
<td><label><input type="checkbox" name="attr7" value="1" $attrchk[7] onClick="this.form.submit();" /> $lt{'sr'}</label></td> |
|
<td> </td> |
|
</tr> |
|
</table> |
|
<input type="hidden" name="attrs" value="1" /> |
|
<input type="submit" name="updatedisplay" value="$lt{'ud'}" /> |
<input type="hidden" name="acts" value="" /> |
<input type="hidden" name="acts" value="" /> |
<input type="submit" name="attrs" value="Review" /> |
$closebutton $groupimportbutton |
<input type="submit" name="attrs" value="Refresh" /> |
|
$closebutton |
|
$groupimportbutton |
|
</form> |
|
END |
END |
|
# -------------- Filter out sequence containment in crumbs and "recent folders" |
# output starting row to the indexed file/directory hierarchy |
my $storeuri=$uri; |
|
$storeuri='/'.(split(/\.(page|sequence)\/\//,$uri))[-1]; |
|
$storeuri=~s/\/+/\//g; |
|
# ---------------------------------------------------------------- Bread crumbs |
|
$r->print(&Apache::lonhtmlcommon::crumbs($storeuri,'','', |
|
(($env{'form.catalogmode'} eq 'groupimport')? |
|
'document.forms.fileattr':'')). |
|
&Apache::lonhtmlcommon::select_recent('residx','resrecent', |
|
'window.status=this.form.resrecent.options[this.form.resrecent.selectedIndex].value;this.form.action=this.form.resrecent.options[this.form.resrecent.selectedIndex].value;this.form.submit();')); |
|
# -------------------------------------------------------- Resource Home Button |
|
my $reshome=$env{'course.'.$env{'request.course.id'}.'.reshome'}; |
|
if ($reshome) { |
|
$r->print("<font size='+2'><a href='"); |
|
if ($env{'form.catalogmode'} eq 'groupimport') { |
|
$r->print('javascript:document.forms.fileattr.action="'.$reshome.'";document.forms.fileattr.submit();'); |
|
} else { |
|
$r->print($reshome); |
|
} |
|
$r->print("'>".&mt('Home').'</a></font>'); |
|
} |
|
$r->print('</form>'); |
|
# ------------------------------------------------------ Remember where we were |
|
&Apache::loncommon::storeresurl($storeuri); |
|
&Apache::lonhtmlcommon::store_recent('residx',$storeuri,$storeuri); |
|
# ----------------- output starting row to the indexed file/directory hierarchy |
my $titleclr="#ddffff"; |
my $titleclr="#ddffff"; |
$r->print("<table border=0><tr><td bgcolor=#eeeeee>\n"); |
#$r->print(&initdebug()); |
$r->print("<table border=0><tr>\n"); |
#$r->print(&writedebug("Omit:@Omit")) if (@Omit); |
$r->print("<td $colspan bgcolor=$titleclr><b>Name</b></td>\n"); |
#$r->print(&writedebug("Only:@Only")) if (@Only); |
$r->print("<td bgcolor=$titleclr align=right><b>Size (bytes) ". |
$r->print('<table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"); |
"</b></td>\n") if ($hash{'display_attrs_0'} == 1); |
$r->print('<table width="100%" border="0"><tr bgcolor="'.$titleclr.'">'."\n"); |
$r->print("<td bgcolor=$titleclr><b>Last accessed</b></td>\n") |
$r->print("<td $colspan><b>".&mt('Name')."</b></td>\n"); |
if ($hash{'display_attrs_1'} == 1); |
$r->print("<td><b>".&mt('Title')."</b></td>\n") |
$r->print("<td bgcolor=$titleclr><b>Last modified</b></td>\n") |
if ($hash{'display_attrs_0'} == 1); |
|
$r->print("<td align=right><b>".&mt("Size")." (".&mt("bytes").") ". |
|
"</b></td>\n") if ($hash{'display_attrs_1'} == 1); |
|
$r->print("<td><b>".&mt("Last accessed")."</b></td>\n") |
if ($hash{'display_attrs_2'} == 1); |
if ($hash{'display_attrs_2'} == 1); |
$r->print("<td bgcolor=$titleclr><b>Author(s)</b></td>\n") |
$r->print("<td><b>".&mt("Last modified")."</b></td>\n") |
if ($hash{'display_attrs_3'} == 1); |
if ($hash{'display_attrs_3'} == 1); |
$r->print("<td bgcolor=$titleclr><b>Keywords</b></td>\n") |
$r->print("<td><b>".&mt("Author(s)")."</b></td>\n") |
if ($hash{'display_attrs_4'} == 1); |
if ($hash{'display_attrs_4'} == 1); |
$r->print("<td bgcolor=$titleclr><b>Language</b></td>\n") |
$r->print("<td><b>".&mt("Keywords")."</b></td>\n") |
if ($hash{'display_attrs_5'} == 1); |
if ($hash{'display_attrs_5'} == 1); |
$r->print("</tr>"); |
$r->print("<td><b>".&mt("Language")."</b></td>\n") |
|
if ($hash{'display_attrs_6'} == 1); |
|
$r->print("<td><b>".&mt("Usage Statistics")." <br />(". |
|
&mt("Courses/Network Hits").")</b> ".&mt('updated periodically')."</td>\n") |
|
if ($hash{'display_attrs_8'} == 1); |
|
$r->print("<td><b>".&mt("Source Available")."</b></td>\n") |
|
if ($hash{'display_attrs_10'} == 1); |
|
$r->print("<td><b>".&mt("Linked/Related Resources")."</b></td>\n") |
|
if ($hash{'display_attrs_11'} == 1); |
|
$r->print("<td><b>".&mt("Resource")."</b></td>\n") |
|
if ($hash{'display_attrs_7'} == 1); |
|
$r->print('</tr>'); |
|
|
# read in what directories have previously been set to "open" |
# ----------------- read in what directories have previously been set to "open" |
map { |
foreach (keys %hash) { |
if ($_ =~ /^diropen_status_/) { |
if ($_ =~ /^diropen_status_/) { |
my $key = $_; |
my $key = $_; |
$key =~ s/^diropen_status_//; |
$key =~ s/^diropen_status_//; |
$dirs{$key} = $hash{$_}; |
$dirs{$key} = $hash{$_}; |
} |
} |
} keys %hash; |
} |
|
|
if ($ENV{'form.openuri'}) { # take care of review and refresh options |
if ($env{'form.openuri'}) { # take care of review and refresh options |
my $uri=$ENV{'form.openuri'}; |
my $uri=$env{'form.openuri'}; |
if (exists($hash{'diropen_status_'.$uri})) { |
if (exists($hash{'diropen_status_'.$uri})) { |
my $cursta = $hash{'diropen_status_'.$uri}; |
my $cursta = $hash{'diropen_status_'.$uri}; |
$dirs{$uri} = 'open'; |
$dirs{$uri} = 'open'; |
Line 315 END
|
Line 565 END
|
} |
} |
} |
} |
|
|
my $bredir = $ENV{'form.dirPointer'}; |
|
my $toplevel; |
my $toplevel; |
my $indent = 0; |
my $indent = 0; |
$uri = $uri.'/' if $uri !~ /.*\/$/; |
$uri = $uri.'/' if $uri !~ /.*\/$/; |
|
|
if ($bredir ne "on") { |
if ($env{'form.dirPointer'} ne 'on') { |
$hash{'top.level'} = $uri; |
$hash{'top.level'} = $uri; |
$toplevel = $uri; |
$toplevel = $uri; |
|
} else { |
|
$toplevel = $hash{'top.level'}; |
|
} |
|
|
} else { |
# -------------------------------- if not at top level, provide an uplink arrow |
$toplevel = $hash{'top.level'}; |
if ($toplevel ne '/res/'){ |
} |
|
|
|
# if not at top level, provide an uplink arrow |
|
if ($toplevel ne "/res/"){ |
|
my (@uri_com) = split(/\//,$uri); |
my (@uri_com) = split(/\//,$uri); |
pop @uri_com; |
pop @uri_com; |
my $upone = join('/',@uri_com); |
my $upone = join('/',@uri_com); |
Line 338 END
|
Line 586 END
|
$indent = 1; |
$indent = 1; |
} |
} |
|
|
# recursively go through all the directories and output as appropriate |
# -------- recursively go through all the directories and output as appropriate |
&scanDir ($r,$toplevel,$indent,\%hash); |
&scanDir ($r,$toplevel,$indent,\%hash); |
|
|
# information useful for group import |
# ---------------------------- 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>"); |
|
|
# end the tables |
# -------------------------------------------------------------- end the tables |
$r->print("</table>"); |
$r->print('</table>'); |
$r->print("</td></tr></table>"); |
$r->print('</td></tr></table>'); |
|
|
# end the output and return |
# --------------------------------------------------- end the output and return |
$r->print("</body></html>\n"); |
$r->print('</body></html>'."\n"); |
untie(%hash); |
} |
} else { |
if(! $c->aborted()) { |
$r->print('<html><head></head><body>Unable to tie hash to db '. |
# write back into the temporary file |
'file</body></html>'); |
my %dbfile; |
return OK; |
if (tie(%dbfile,'GDBM_File',$diropendb,&GDBM_NEWDB(),0640)) { |
|
while (my($key,$value) = each(%hash)) { |
|
$dbfile{$key}=$value; |
|
} |
|
untie(%dbfile); |
|
} |
} |
} |
|
|
return OK; |
return OK; |
} |
} |
|
|
|
|
# ----------------------------------------------- recursive scan of a directory |
# ----------------------------------------------- recursive scan of a directory |
sub scanDir { |
sub scanDir { |
my ($r,$startdir,$indent,$hashref)=@_; |
my ($r,$startdir,$indent,$hashref)=@_; |
|
my $c = $r->connection(); |
my ($compuri,$curdir); |
my ($compuri,$curdir); |
my $dirptr=16384; |
my $dirptr=16384; |
|
my $obs; |
$indent++; |
$indent++; |
|
|
my %dupdirs = %dirs; |
my %dupdirs = %dirs; |
my @list=&get_list($r,$startdir); |
my @list=&get_list($r,$startdir); |
foreach my $line (@list) { |
foreach my $line (@list) { |
my ($strip,$dom,$foo,$testdir,$foo)=split(/\&/,$line,5); |
return if ($c->aborted()); |
next if $strip =~ /.*\.meta$/; |
#This is a kludge, sorry aboot this |
if ($dom eq "domain") { |
my ($strip,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); |
$compuri = join('',$strip,"/"); # dom list has /res/<domain name> |
next if($strip =~ /.*\.meta$/ | $obs eq '1'); |
$curdir = $compuri; |
my (@fileparts) = split(/\./,$strip); |
|
if ($hash{'display_attrs_9'} != 1) { |
|
# if not all versions to be shown |
|
if (scalar(@fileparts) >= 3) { |
|
my $fext = pop @fileparts; |
|
my $ov = pop @fileparts; |
|
my $fname = join ('.',@fileparts,$fext); |
|
next if (grep /\Q$fname\E/,@list and $ov =~ /^\d+$/); |
|
} |
|
} |
|
|
|
if ($dom eq 'domain') { |
|
# dom list has full path /res/<domain name>/ already |
|
$curdir=''; |
|
$compuri = (split(/\&/,$line))[0]; |
} else { |
} else { |
# user, dir & file have name only, i.e., w/o path |
# user, dir & file have name only, i.e., w/o path |
$compuri = join('',$startdir,$strip,"/"); |
$compuri = join('',$startdir,$strip,'/'); |
$curdir = $startdir; |
$curdir = $startdir; |
} |
} |
my $diropen = "closed"; |
my $diropen = 'closed'; |
if (($dirptr&$testdir) or ($dom =~ /^(domain|user)$/)) { |
if (($dirptr&$testdir) or ($dom =~ /^(domain|user)$/) or ($compuri=~/\.(sequence|page)\/$/)) { |
while (my ($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,$hashref,@list); |
&display_line($r,$diropen,$line,$indent,$curdir,$hashref,@list); |
&scanDir ($r,$compuri,$indent) if $diropen eq "opened"; |
&scanDir ($r,$compuri,$indent) if $diropen eq 'opened'; |
} |
} |
$indent--; |
$indent--; |
} |
} |
Line 399 sub scanDir {
|
Line 668 sub scanDir {
|
# --------------- get complete matched list based on the uri (returns an array) |
# --------------- get complete matched list based on the uri (returns an array) |
sub get_list { |
sub get_list { |
my ($r,$uri)=@_; |
my ($r,$uri)=@_; |
my @list; |
my @list=(); |
my $luri = $uri; |
(my $luri = $uri) =~ s/\//_/g; |
$luri =~ s/\//_/g; |
if ($env{'form.updatedisplay'}) { |
|
foreach (keys %hash) { |
if ($ENV{'form.attrs'} eq "Refresh") { |
|
map { |
|
delete $hash{$_} if ($_ =~ /^dirlist_files_/); |
delete $hash{$_} if ($_ =~ /^dirlist_files_/); |
} keys %hash; |
delete $hash{$_} if ($_ =~ /^dirlist_timestamp_files_/); |
|
} |
} |
} |
|
|
if ($hash{'dirlist_files'.$luri}) { |
if (defined($hash{'dirlist_files_'.$luri}) && |
|
$hash{'dirlist_timestamp_files_'.$luri}+600 > (time)) { |
@list = split(/\n/,$hash{'dirlist_files_'.$luri}); |
@list = split(/\n/,$hash{'dirlist_files_'.$luri}); |
|
} elsif ($uri=~/\.(page|sequence)\/$/) { |
|
# is a page or a sequence |
|
$uri=~s/\/$//; |
|
$uri='/'.(split(/\.(page|sequence)\/\//,$uri))[-1]; |
|
$uri=~s/\/+/\//g; |
|
foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$uri))) { |
|
my @ratpart=split(/\:/,$_); |
|
push @list,$ratpart[1]; |
|
} |
|
$hash{'dirlist_files_'.$luri} = join("\n",@list); |
} else { |
} else { |
|
# is really a directory |
@list = &Apache::lonnet::dirlist($uri); |
@list = &Apache::lonnet::dirlist($uri); |
$hash{'dirlist_files_'.$luri} = join('\n',@list); |
$hash{'dirlist_files_'.$luri} = join("\n",@list); |
|
$hash{'dirlist_timestamp_files_'.$luri} = time; |
} |
} |
return @list=&match_ext($r,@list); |
return @list=&match_ext($r,@list); |
} |
} |
|
|
|
sub dynmetaread { |
|
my $uri=shift; |
|
if (($hash{'display_attrs_8'}==1) || ($hash{'display_attrs_11'}==1)) { |
|
# We don't want the filename |
|
$uri=~s/\/[^\/]+$//; |
|
# Did we already see this? |
|
my $builddir=$uri; |
|
while ($builddir) { |
|
if ($dynread{$builddir}) { |
|
return 0; |
|
} |
|
$builddir=~s/\/[^\/]+$//; |
|
} |
|
# Actually get the data |
|
%dynhash= |
|
(%dynhash,&Apache::lonmeta::get_dynamic_metadata_from_sql($uri)); |
|
# Remember that we got it |
|
$dynread{$uri}=1; |
|
} |
|
} |
|
|
|
sub initdebug { |
|
my $html=&Apache::lonxml::xmlbegin(); |
|
return <<ENDJS; |
|
<script> |
|
var debugging = true; |
|
if (debugging) { |
|
var debuggingWindow = window.open('','Debug','width=400,height=300',true); |
|
} |
|
|
|
function output(text) { |
|
if (debugging) { |
|
debuggingWindow.document.writeln(text); |
|
} |
|
} |
|
output('$html<head><title>Debugging Window</title><!-- for lonindexer.pm --></head><body><pre>'); |
|
</script> |
|
ENDJS |
|
} |
|
|
|
sub writedebug { |
|
my $text = shift; |
|
return "<script>output('$text');</script>"; |
|
} |
|
|
# -------------------- filters out files based on extensions (returns an array) |
# -------------------- filters out files based on extensions (returns an array) |
sub match_ext { |
sub match_ext { |
my ($r,@packlist)=@_; |
my ($r,@packlist)=@_; |
Line 426 sub match_ext {
|
Line 752 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]&$dirptr) || ($fext=~/\.(page|sequence)$/); |
if ($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,$line; |
} |
} |
} |
} |
@trimlist = sort (@trimlist); |
@trimlist = sort {uc($a) cmp uc($b)} (@trimlist); |
return @trimlist; |
return @trimlist; |
} |
} |
|
|
# ------------------------------- displays one line in appropriate table format |
# ------------------------------- displays one line in appropriate table format |
sub display_line{ |
sub display_line { |
my ($r,$diropen,$line,$indent,$startdir,$hashref,@list)=@_; |
my ($r,$diropen,$line,$indent,$startdir,$hashref,@list)=@_; |
my (@pathfn, $fndir, $fnptr); |
my (@pathfn, $fndir); |
|
# there could be relative paths (files actually belonging into this directory) |
|
# or absolute paths (for example, from sequences) |
|
my $absolute; |
|
my $pathprefix; |
|
if ($line=~m|^/res/| && $startdir ne '') { |
|
$absolute=1; |
|
$pathprefix=''; |
|
} else { |
|
$absolute=0; |
|
$pathprefix=$startdir; |
|
} |
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 $msg = &mt('View').' '.$filecom[0].' '.&mt('resources'); |
$msg = 'Close '.$filecom[0].' directory' if $diropen eq "opened"; |
$msg = &mt('Close').' '.$filecom[0].' '.&mt('directory') if $diropen eq 'opened'; |
|
|
my $tabtag="</td>"; |
my $tabtag='</td>'; |
my $i=0; |
my $i=0; |
|
while ($i<=11) { |
while ($i<=5) { |
$tabtag=join('',$tabtag,"<td> </td>") |
$tabtag=join('',$tabtag,"<td bgcolor=",$fileclr,"> </td>") |
|
if $hash{'display_attrs_'.$i} == 1; |
if $hash{'display_attrs_'.$i} == 1; |
$i++; |
$i++; |
} |
} |
|
my $valign = ($hash{'display_attrs_7'} == 1 ? 'top' : 'bottom'); |
|
|
# display uplink arrow |
# display uplink arrow |
if ($filecom[1] eq "viewOneUp") { |
if ($filecom[1] eq 'viewOneUp') { |
$r->print("<tr>$extrafield"); |
my $updir=$startdir; |
$r->print("<td bgcolor=$fileclr valign=bottom>\n"); |
# -------------- Filter out sequence containment in crumbs and "recent folders" |
$r->print ('<form method="post" name="dirpathUP" action="'.$startdir. |
$updir='/'.(split(/\.(page|sequence)\/\//,$startdir))[-1]; |
|
$updir=~s/\/+/\//g; |
|
|
|
$r->print("<tr valign='$valign' bgcolor=$fileclr>$extrafield"); |
|
$r->print("<td>\n"); |
|
$r->print ('<form method="post" name="dirpathUP" action="'.$updir. |
'/" '. |
'/" '. |
'onSubmit="return rep_dirpath(\'UP\','. |
'onSubmit="return rep_dirpath(\'UP\','. |
'document.forms.fileattr.acts.value)" '. |
'document.forms.fileattr.acts.value)" '. |
'enctype="application/x-www-form-urlencoded"'. |
'enctype="application/x-www-form-urlencoded"'. |
'>'."\n"); |
'>'."\n"); |
$r->print ('<input type=hidden name=openuri value="'. |
$r->print ('<input type=hidden name=openuri value="'. |
$startdir.'">'."\n"); |
$startdir.'" />'."\n"); |
$r->print ('<input type="hidden" name="acts" value="">'."\n"); |
$r->print ('<input type="hidden" name="acts" value="" />'."\n"); |
$r->print ('<input src="'.$iconpath.'arrow_up.gif"'); |
$r->print ('<input src="'.$iconpath.'arrow_up.gif"'); |
$r->print (' name="'.$msg.'" height="22" type="image" border="0">'. |
$r->print (' name="'.$msg.'" height="22" type="image" border="0" />'. |
"\n"); |
"\n"); |
$r->print("Up $tabtag</tr></form>\n"); |
$r->print(&mt("Up")."</form>$tabtag</tr>\n"); |
return OK; |
return OK; |
} |
} |
|
# Do we have permission to look at this? |
|
|
|
if($filecom[15] ne '1') { return OK if (!&Apache::lonnet::allowed('bre',$pathprefix.$filecom[0])); } |
|
|
|
# make absolute links appear on different background |
|
if ($absolute) { $fileclr='#ccdd99'; } |
|
|
# display domain |
# display domain |
if ($filecom[1] eq "domain") { |
if ($filecom[1] eq 'domain') { |
$r->print ('<input type="hidden" name="dirPointer" value="on">'."\n") |
$r->print ('<input type="hidden" name="dirPointer" value="on" />'."\n") |
if ($ENV{'form.dirPointer'} eq "on"); |
if ($env{'form.dirPointer'} eq "on"); |
$r->print("<tr>$extrafield"); |
$r->print("<tr valign='$valign' bgcolor=$fileclr>$extrafield"); |
$r->print("<td bgcolor=$fileclr valign=bottom>"); |
$r->print("<td>"); |
&begin_form ($r,$filecom[0].'/'); |
&begin_form ($r,$filecom[0]); |
my $anchor = $filecom[0].'/'; |
my $anchor = $filecom[0]; |
$anchor =~ s/\///g; |
$anchor =~ s/\///g; |
$r->print ('<a name="'.$anchor.'">'); |
$r->print ('<a name="'.$anchor.'">'); |
$r->print ('<input type="hidden" name="acts" value="">'); |
$r->print ('<input type="hidden" name="acts" value="" />'); |
$r->print ('<input src="'.$iconpath.'folder_pointer_'. |
$r->print ('<input src="'.$iconpath.'folder_pointer_'. |
$diropen.'.gif"'); |
$diropen.'.gif"'); |
$r->print (' name="'.$msg.'" height="22" type="image" border="0">'. |
$r->print (' name="'.$msg.'" height="22" type="image" border="0" />'. |
"\n"); |
"\n"); |
$r->print ('<a href="javascript:gothere(\''.$filecom[0]. |
my $quotable_filecom = &Apache::loncommon::escape_single($filecom[0]); |
'/\')"><img src="'.$iconpath.'server.gif"'); |
$r->print ('<a href="javascript:gothere(\''.$quotable_filecom. |
|
'\')"><img src="'.$iconpath.'server.gif"'); |
$r->print (' border="0" /></a>'."\n"); |
$r->print (' border="0" /></a>'."\n"); |
$r->print("Domain - $listname $tabtag</tr></form>\n"); |
$r->print (&mt("Domain")." - $listname "); |
|
if ($Apache::lonnet::domaindescription{$listname}) { |
|
$r->print("(".$Apache::lonnet::domaindescription{$listname}. |
|
")"); |
|
} |
|
$r->print ("</form>$tabtag</tr>\n"); |
return OK; |
return OK; |
|
|
# display user directory |
# display user directory |
} |
} |
if ($filecom[1] eq "user") { |
if ($filecom[1] eq 'user') { |
$r->print("<tr>$extrafield"); |
$r->print("<tr valign=$valign bgcolor=$fileclr>$extrafield"); |
$r->print("<td bgcolor=$fileclr valign=bottom nowrap>\n"); |
$r->print("<td nowrap>\n"); |
my $curdir = $startdir.$filecom[0].'/'; |
my $curdir = $startdir.$filecom[0].'/'; |
my $anchor = $curdir; |
my $anchor = $curdir; |
$anchor =~ s/\///g; |
$anchor =~ s/\///g; |
&begin_form ($r,$curdir); |
&begin_form ($r,$curdir); |
$r->print ('<a name="'.$anchor.'"><img src="'.$iconpath. |
$r->print ('<a name="'.$anchor.'"><img src="'.$iconpath. |
'whitespace1.gif" border="0" />'."\n"); |
'whitespace1.gif" border="0" />'."\n"); |
$r->print ('<input type="hidden" name="acts" value="">'); |
$r->print ('<input type="hidden" name="acts" value="" />'); |
$r->print ('<input src="'.$iconpath.'folder_pointer_'.$diropen. |
$r->print ('<input src="'.$iconpath.'folder_pointer_'.$diropen. |
'.gif"'); |
'.gif"'); |
$r->print (' name="'.$msg.'" height="22" type="image" border="0">'. |
$r->print (' name="'.$msg.'" height="22" type="image" border="0" />'. |
"\n"); |
"\n"); |
$r->print ('<a href="javascript:gothere(\''.$curdir.'\')"><img src='. |
my $quotable_curdir = &Apache::loncommon::escape_single($curdir); |
|
$r->print ('<a href="javascript:gothere(\''.$quotable_curdir |
|
.'\')"><img src='. |
$iconpath.'quill.gif border="0" name="'.$msg. |
$iconpath.'quill.gif border="0" name="'.$msg. |
'" height="22" /></a>'); |
'" height="22" /></a>'); |
$r->print ($listname.$tabtag.'</tr></form>'."\n"); |
my $domain=(split(m|/|,$startdir))[2]; |
|
my $plainname=&Apache::loncommon::plainname($listname,$domain); |
|
$r->print ($listname); |
|
if (defined($plainname) && $plainname) { $r->print(" ($plainname) "); } |
|
$r->print ('</form>'.$tabtag.'</tr>'."\n"); |
return OK; |
return OK; |
} |
} |
|
|
# display file |
# display file |
if ($fnptr == 0 and $filecom[3] ne "") { |
if (($fnptr == 0 and $filecom[3] ne '') or $absolute) { |
|
my $filelink = $pathprefix.$filecom[0]; |
my @file_ext = split (/\./,$listname); |
my @file_ext = split (/\./,$listname); |
my $curfext = $file_ext[scalar(@file_ext)-1]; |
my $curfext = $file_ext[-1]; |
my $filelink = $startdir.$filecom[0]; |
if (@Omit) { |
$r->print("<tr><td nowrap valign='bottom' bgcolor=$fileclr>"); |
foreach (@Omit) { return OK if ($curfext eq $_); } |
my $metafile = grep /^$filecom[0]\.meta\&/, @list; |
} |
my $title; |
if (@Only) { |
if ($ENV{'form.catalogmode'} eq 'interactive') { |
my $skip = 1; |
$title=$listname; |
foreach (@Only) { $skip = 0 if ($curfext eq $_); } |
$title = &Apache::lonnet::metadata($filelink,'title') |
return OK if ($skip > 0); |
if ($metafile == 1); |
} |
$title=$listname unless $title; |
# Set the icon for the file |
$r->print("<a href='javascript:select_data(\"", |
my $iconname = &Apache::loncommon::icon($listname); |
$title,'","',$filelink,"\")'>"); |
$r->print("<tr valign='$valign' bgcolor=$fileclr><td nowrap='nowrap' valign='top'>"); |
|
|
|
if ($env{'form.catalogmode'} eq 'interactive') { |
|
my $quotable_filelink = &Apache::loncommon::escape_single($filelink); |
|
$r->print("<a href=\"javascript:select_data(\'", |
|
$quotable_filelink,"')\">"); |
$r->print("<img src='",$iconpath,"select.gif' border='0' /></a>". |
$r->print("<img src='",$iconpath,"select.gif' border='0' /></a>". |
"\n"); |
"\n"); |
$r->print("</td><td valign='bottom' nowrap bgcolor=$fileclr>"); |
$r->print("</td><td nowrap>"); |
} |
} elsif ($env{'form.catalogmode'} eq 'groupimport') { |
elsif ($ENV{'form.catalogmode'} eq 'groupimport') { |
|
$title=$listname; |
|
$title = &Apache::lonnet::metadata($filelink,'title') |
|
if ($metafile == 1); |
|
$title=$listname unless $title; |
|
$r->print("<form name='form$fnum'>\n"); |
$r->print("<form name='form$fnum'>\n"); |
$r->print("<input type='checkbox' name='filelink"."' ". |
$r->print("<input type='checkbox' name='filelink"."' ". |
"value='$filelink' onClick='". |
"value='$filelink' onClick='". |
Line 576 sub display_line{
|
Line 927 sub display_line{
|
if ($hash{'store_'.$filelink}) { |
if ($hash{'store_'.$filelink}) { |
$r->print("checked"); |
$r->print("checked"); |
} |
} |
$r->print(">\n"); |
$r->print(" />\n"); |
$r->print("<input type='hidden' name='title"."' ". |
$r->print("</form></td><td nowrap>"); |
"value='$title'>\n"); |
|
$r->print("</form>\n"); |
|
$r->print("</td><td valign='bottom' nowrap bgcolor=$fileclr>"); |
|
$hash{"pre_${fnum}_link"}=$filelink; |
$hash{"pre_${fnum}_link"}=$filelink; |
$hash{"pre_${fnum}_title"}=$title; |
|
$fnum++; |
$fnum++; |
} |
} |
|
# Form to open or close sequences |
|
if ($filelink=~/\.(page|sequence)$/) { |
|
my $curdir = $startdir.$filecom[0].'/'; |
|
my $anchor = $curdir; |
|
$anchor =~ s/\///g; |
|
&begin_form($r,$curdir); |
|
$indent--; |
|
} |
|
# General indentation |
if ($indent > 0 and $indent < 11) { |
if ($indent > 0 and $indent < 11) { |
$r->print("<img src=",$iconpath,"whitespace",$indent, |
$r->print("<img src=",$iconpath,"whitespace",$indent, |
".gif border='0' />\n"); |
".gif border='0' />\n"); |
Line 601 sub display_line{
|
Line 956 sub display_line{
|
$r->print("<img src=",$iconpath,"whitespace",$rem, |
$r->print("<img src=",$iconpath,"whitespace",$rem, |
".gif border='0' />\n") if $rem > 0; |
".gif border='0' />\n") if $rem > 0; |
} |
} |
|
# Sequence open/close icon |
|
if ($filelink=~/\.(page|sequence)$/) { |
|
my $curdir = $startdir.$filecom[0].'/'; |
|
my $anchor = $curdir; |
|
$anchor =~ s/\///g; |
|
$r->print ('<input type="hidden" name="acts" value="" />'); |
|
$r->print ('<a name="'.$anchor.'"><input src="'.$iconpath. |
|
'folder_pointer_'.$diropen.'.gif"'); |
|
$r->print (' name="'.$msg.'" height="22" type="image" border="0" />'. |
|
"\n"); |
|
} |
|
# Filetype icons |
|
$r->print("<img src='$iconname' border='0' />\n"); |
|
my $quotable_filelink = &Apache::loncommon::escape_single($filelink); |
|
|
$r->print("<img src=$iconpath$curfext.gif 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. |
$r->print (" <a href=\"javascript:openWindow('".$quotable_filelink. |
".meta', 'metadatafile', '400', '450', 'no', 'yes')\"; ". |
"', 'previewfile', '450', '500', 'no', 'yes','yes')\";". |
"TARGET=_self>metadata</a>) ") if ($metafile == 1); |
" TARGET=_self>$listname</a> "); |
|
|
|
$r->print (" (<a href=\"javascript:openWindow('".$quotable_filelink. |
|
".meta', 'metadatafile', '500', '550', 'no', 'yes','no')\"; ". |
|
"TARGET=_self>metadata</a>) "); |
|
# Close form to open/close sequence |
|
if ($filelink=~/\.(page|sequence)$/) { |
|
$r->print('</form>'); |
|
} |
$r->print("</td>\n"); |
$r->print("</td>\n"); |
$r->print("<td bgcolor=$fileclr align=right valign=bottom> ", |
if ($hash{'display_attrs_0'} == 1) { |
|
my $title = &Apache::lonnet::gettitle($filelink,'title'); |
|
$r->print('<td> '.($title eq '' ? ' ' : $title). |
|
' </td>'."\n"); |
|
} |
|
$r->print('<td align=right> ', |
$filecom[8]," </td>\n") |
$filecom[8]," </td>\n") |
if $hash{'display_attrs_0'} == 1; |
|
$r->print("<td bgcolor=$fileclr valign=bottom> ". |
|
(localtime($filecom[9]))." </td>\n") |
|
if $hash{'display_attrs_1'} == 1; |
if $hash{'display_attrs_1'} == 1; |
$r->print("<td bgcolor=$fileclr valign=bottom> ". |
$r->print('<td> '. |
(localtime($filecom[10]))." </td>\n") |
(localtime($filecom[9]))." </td>\n") |
if $hash{'display_attrs_2'} == 1; |
if $hash{'display_attrs_2'} == 1; |
|
$r->print('<td> '. |
|
(localtime($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') |
my $author = &Apache::lonnet::metadata($filelink,'author'); |
if ($metafile == 1); |
$r->print('<td> '.($author eq '' ? ' ' : $author). |
$keywords = ' ' if (!$keywords); |
|
$r->print("<td bgcolor=$fileclr valign=bottom> ".$keywords. |
|
" </td>\n"); |
" </td>\n"); |
} |
} |
if ($hash{'display_attrs_5'} == 1) { |
if ($hash{'display_attrs_5'} == 1) { |
my $lang = &Apache::lonnet::metadata($filelink,'language') |
my $keywords = &Apache::lonnet::metadata($filelink,'keywords'); |
if ($metafile == 1); |
# $keywords = ' ' if (!$keywords); |
$lang = $language{$lang}; |
$r->print('<td> '.($keywords eq '' ? ' ' : $keywords). |
$lang = ' ' if (!$lang); |
" </td>\n"); |
$r->print("<td bgcolor=$fileclr valign=bottom> ".$lang. |
} |
|
#' |
|
|
|
if ($hash{'display_attrs_6'} == 1) { |
|
my $lang = &Apache::lonnet::metadata($filelink,'language'); |
|
$lang = &Apache::loncommon::languagedescription($lang); |
|
$r->print('<td> '.($lang eq '' ? ' ' : $lang). |
" </td>\n"); |
" </td>\n"); |
} |
} |
|
if ($hash{'display_attrs_8'} == 1) { |
|
# statistics |
|
&dynmetaread($filelink); |
|
$r->print("<td>"); |
|
&dynmetaprint($r,$filelink,'count'); |
|
&dynmetaprint($r,$filelink,'course'); |
|
&dynmetaprint($r,$filelink,'stdno'); |
|
&dynmetaprint($r,$filelink,'avetries'); |
|
&dynmetaprint($r,$filelink,'difficulty'); |
|
&dynmetaprint($r,$filelink,'disc'); |
|
&dynmetaprint($r,$filelink,'clear'); |
|
&dynmetaprint($r,$filelink,'technical'); |
|
&dynmetaprint($r,$filelink,'correct'); |
|
&dynmetaprint($r,$filelink,'helpful'); |
|
&dynmetaprint($r,$filelink,'depth'); |
|
$r->print(" </td>\n"); |
|
|
|
} |
|
if ($hash{'display_attrs_10'} == 1) { |
|
my $source = &Apache::lonnet::metadata($filelink,'sourceavail'); |
|
if($source eq 'open') { |
|
my $sourcelink = &Apache::lonsource::make_link($filelink,$listname); |
|
my $quotable_sourcelink = &Apache::loncommon::escape_single($sourcelink); |
|
$r->print('<td>'."<a href=\"javascript:openWindow('" |
|
.$quotable_sourcelink. |
|
"', 'previewsource', '700', '700', 'no', 'yes','yes')\";". |
|
" TARGET=_self>Yes</a> "."</td>\n"); |
|
} else { #A cuddled else. :P |
|
$r->print("<td> </td>\n"); |
|
} |
|
} |
|
if ($hash{'display_attrs_11'} == 1) { |
|
# links |
|
&dynmetaread($filelink); |
|
$r->print('<td>'); |
|
&dynmetaprint($r,$filelink,'goto_list'); |
|
&dynmetaprint($r,$filelink,'comefrom_list'); |
|
&dynmetaprint($r,$filelink,'sequsage_list'); |
|
&dynmetaprint($r,$filelink,'dependencies'); |
|
&dynmetaprint($r,$filelink,'course_list'); |
|
$r->print('</td>'); |
|
} |
|
if ($hash{'display_attrs_7'} == 1) { |
|
# Show resource |
|
my $output=''; |
|
my $embstyle=&Apache::loncommon::fileembstyle($curfext); |
|
if ($embstyle eq 'ssi') { |
|
my $cache=$Apache::lonnet::perlvar{'lonDocRoot'}.$filelink. |
|
'.tmp'; |
|
if ((!$env{'form.updatedisplay'}) && |
|
(-e $cache)) { |
|
open(FH,$cache); |
|
$output=join("\n",<FH>); |
|
close(FH); |
|
} else { |
|
$output=&Apache::lonnet::ssi_body($filelink); |
|
if ($output=~/LONCAPAACCESSCONTROLERRORSCREEN/) { |
|
$output=''; |
|
} else { |
|
open(FH,">$cache"); |
|
print FH $output; |
|
close(FH); |
|
} |
|
} |
|
$output='<font size="-2">'.$output.'</font>'; |
|
} elsif ($embstyle eq 'img') { |
|
$output='<img src="'.$filelink.'" />'; |
|
} elsif ($filelink=~/^\/res\/(\w+)\/(\w+)\//) { |
|
$output='<img src="http://'. |
|
$Apache::lonnet::hostname{&Apache::lonnet::homeserver($2,$1)}. |
|
'/cgi-bin/thumbnail.gif?url='.$filelink.'" />'; |
|
} |
|
$r->print('<td> '.($output eq '' ? ' ':$output). |
|
" </td>\n"); |
|
} |
$r->print("</tr>\n"); |
$r->print("</tr>\n"); |
} |
} |
|
|
# -- display directory |
# -- display directory |
if ($fnptr == $dirptr) { |
if ($fnptr == $dirptr) { |
my @file_ext = split (/\./,$listname); |
|
my $curfext = $file_ext[scalar(@file_ext)-1]; |
|
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>$extrafield<td valign=$valign>"); |
&begin_form ($r,$curdir); |
&begin_form ($r,$curdir); |
my $indentm1 = $indent-1; |
my $indentm1 = $indent-1; |
if ($indentm1 < 11 and $indentm1 > 0) { |
if ($indentm1 < 11 and $indentm1 > 0) { |
Line 672 sub display_line{
|
Line 1119 sub display_line{
|
$r->print ("<img src=",$iconpath,"whitespace",$rem, |
$r->print ("<img src=",$iconpath,"whitespace",$rem, |
".gif border='0' />\n") if $rem > 0; |
".gif border='0' />\n") if $rem > 0; |
} |
} |
$r->print ('<input type="hidden" name="acts" value="">'); |
$r->print ('<input type="hidden" name="acts" value="" />'); |
$r->print ('<a name="'.$anchor.'"><input src="'.$iconpath. |
$r->print ('<a name="'.$anchor.'"><input src="'.$iconpath. |
'folder_pointer_'.$diropen.'.gif"'); |
'folder_pointer_'.$diropen.'.gif"'); |
$r->print (' name="'.$msg.'" height="22" type="image" border="0">'. |
$r->print (' name="'.$msg.'" height="22" type="image" border="0" />'. |
"\n"); |
"\n"); |
$r->print ('<a href="javascript:gothere(\''.$curdir.'\')"><img src="'. |
my $quotable_curdir = &Apache::loncommon::escape_single($curdir); |
|
$r->print ('<a href="javascript:gothere(\'' |
|
.$quotable_curdir.'\')"><img src="'. |
$iconpath.'folder_'.$diropen.'.gif" border="0" /></a>'. |
$iconpath.'folder_'.$diropen.'.gif" border="0" /></a>'. |
"\n"); |
"\n"); |
$r->print ("$listname$tabtag</tr></form>\n"); |
$r->print ("$listname</td>\n"); |
|
# Attributes |
|
my $filelink = $startdir.$filecom[0].'/default'; |
|
|
|
if ($hash{'display_attrs_0'} == 1) { |
|
my $title = &Apache::lonnet::gettitle($filelink,'title'); |
|
$r->print('<td> '.($title eq '' ? ' ' : $title). |
|
' </td>'."\n"); |
|
} |
|
$r->print('<td align=right> ', |
|
$filecom[8]," </td>\n") |
|
if $hash{'display_attrs_1'} == 1; |
|
$r->print('<td> '. |
|
(localtime($filecom[9]))." </td>\n") |
|
if $hash{'display_attrs_2'} == 1; |
|
$r->print('<td> '. |
|
(localtime($filecom[10]))." </td>\n") |
|
if $hash{'display_attrs_3'} == 1; |
|
|
|
if ($hash{'display_attrs_4'} == 1) { |
|
my $author = &Apache::lonnet::metadata($filelink,'author'); |
|
$r->print('<td> '.($author eq '' ? ' ' : $author). |
|
" </td>\n"); |
|
} |
|
if ($hash{'display_attrs_5'} == 1) { |
|
my $keywords = &Apache::lonnet::metadata($filelink,'keywords'); |
|
# $keywords = ' ' if (!$keywords); |
|
$r->print('<td> '.($keywords eq '' ? ' ' : $keywords). |
|
" </td>\n"); |
|
} |
|
if ($hash{'display_attrs_6'} == 1) { |
|
my $lang = &Apache::lonnet::metadata($filelink,'language'); |
|
$lang = &Apache::loncommon::languagedescription($lang); |
|
$r->print('<td> '.($lang eq '' ? ' ' : $lang). |
|
" </td>\n"); |
|
} |
|
if ($hash{'display_attrs_8'} == 1) { |
|
$r->print('<td> </td>'); |
|
} |
|
if ($hash{'display_attrs_10'} == 1) { |
|
$r->print('<td> </td>'); |
|
} |
|
if ($hash{'display_attrs_11'} == 1) { |
|
$r->print('<td> </td>'); |
|
} |
|
if ($hash{'display_attrs_7'} == 1) { |
|
$r->print('<td> </td>'); |
|
} |
|
$r->print('</form></tr>'); |
} |
} |
|
|
} |
} |
|
|
|
sub dynmetaprint { |
|
my ($r,$filelink,$item)=@_; |
|
if ($dynhash{$filelink}->{$item}) { |
|
$r->print("\n<br />".$fieldnames{$item}.': '. |
|
&Apache::lonmeta::prettyprint($item, |
|
$dynhash{$filelink}->{$item}, |
|
(($env{'form.catalogmode'} ne 'groupimport')?'preview':''), |
|
'', |
|
(($env{'form.catalogmode'} eq 'groupimport')?'document.forms.fileattr':''),1)); |
|
} |
|
} |
|
|
# ------------------- prints the beginning of a form for directory or file link |
# ------------------- prints the beginning of a form for directory or file link |
sub begin_form { |
sub begin_form { |
my ($r,$uri) = @_; |
my ($r,$uri) = @_; |
Line 695 sub begin_form {
|
Line 1204 sub begin_form {
|
'" onSubmit="return rep_dirpath(\''.$dnum.'\''. |
'" onSubmit="return rep_dirpath(\''.$dnum.'\''. |
',document.forms.fileattr.acts.value)" '. |
',document.forms.fileattr.acts.value)" '. |
'enctype="application/x-www-form-urlencoded">'."\n"); |
'enctype="application/x-www-form-urlencoded">'."\n"); |
$r->print ('<input type="hidden" name="openuri" value="'.$uri.'">'. |
$r->print ('<input type="hidden" name="openuri" value="'.$uri.'" />'. |
"\n"); |
"\n"); |
$r->print ('<input type="hidden" name="dirPointer" value="on">'."\n"); |
$r->print ('<input type="hidden" name="dirPointer" value="on" />'."\n"); |
$dnum++; |
$dnum++; |
} |
} |
|
|
# ----------- grab unprocessed CGI variables that may have been appended to URL |
|
sub get_unprocessed_cgi { |
|
map { |
|
my ($name, $value) = split(/=/,$_); |
|
$value =~ tr/+/ /; |
|
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
|
if ($name eq 'catalogmode' or $name eq 'launch' or $name eq 'acts') { |
|
$ENV{'form.'.$name}=$value; |
|
} |
|
} (split(/&/,$ENV{'QUERY_STRING'})); |
|
} |
|
|
|
# --------- settings whenever the user causes the indexer window to be launched |
# --------- settings whenever the user causes the indexer window to be launched |
sub start_fresh_session { |
sub start_fresh_session { |
delete $hash{'mode_catalog'}; |
delete $hash{'form.catalogmode'}; |
map { |
delete $hash{'form.mode'}; |
if ($_ =~ /^pre_/) { |
delete $hash{'form.form'}; |
delete $hash{$_}; |
delete $hash{'form.element'}; |
} |
delete $hash{'form.omit'}; |
if ($_ =~ /^store/) { |
delete $hash{'form.only'}; |
delete $hash{$_}; |
foreach (keys %hash) { |
} |
delete $hash{$_} if (/^(pre_|store)/); |
} keys %hash; |
} |
|
} |
|
|
|
# ------------------------------------------------------------------- setvalues |
|
sub setvalues { |
|
# setvalues is used in registerurl to synchronize the database |
|
# hash and environment hashes |
|
my ($H1,$h1key,$H2,$h2key) =@_; |
|
# |
|
if (exists $H2->{$h2key}) { |
|
$H1->{$h1key} = $H2->{$h2key}; |
|
} elsif (exists $H1->{$h1key}) { |
|
$H2->{$h2key} = $H1->{$h1key}; |
|
} |
} |
} |
|
|
1; |
1; |
__END__ |
|
|
sub cleanup { |
|
if (tied(%hash)){ |
|
&Apache::lonnet::logthis('Cleanup indexer: hash'); |
|
} |
|
return OK; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
=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 |