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version 1.6, 2001/05/29 12:24:17
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version 1.159, 2007/06/20 18:38:44
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| # The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
| # Directory Indexer |
# Directory Indexer |
| # (Login Screen |
|
| # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14 Gerd Kortemeyer) |
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| # 11/23 Gerd Kortemeyer |
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| # 07/20-08/04 H.K. Ng |
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| # |
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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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| # |
# |
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# $Id$ |
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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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### |
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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(); |
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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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use LONCAPA qw(:match); |
| |
|
| my %hash; |
# ---------------------------------------- variables used throughout the module |
| my %dirs; |
my %hash; # global user-specific gdbm file |
| my %language; |
my %dirs; # keys are directories, values are the open/close status |
| |
my %language; # has the reference information present in language.tab |
| sub BEGIN { |
my %dynhash; # hash of hashes for dynamic metadata |
| my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/language.tab'); |
my %dynread; # hash of directories already read for dynamic metadata |
| map { |
my %fieldnames; # Metadata fieldnames |
| $_=~/(\w+)\s+([\w\s\-]+)/; |
# ----- Values which are set by the handler subroutine and are accessible to |
| $language{$1}=$2; |
# ----- other methods. |
| } <$fh>; |
my $extrafield; # default extra table cell |
| } |
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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|
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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'); |
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 $r->header_only; |
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$fnum=0; |
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$dnum=0; |
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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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%fieldnames=&Apache::lonmeta::fieldnames(); |
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|
| my $iconpath= $r->dir_config('lonIconsURL'); |
# ------------------------------------- read in machine configuration variables |
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my $iconpath= $r->dir_config('lonIconsURL') . "/"; |
| my $domain = $r->dir_config('lonDefDomain'); |
my $domain = $r->dir_config('lonDefDomain'); |
| my $role = $r->dir_config('lonRole'); |
my $role = $r->dir_config('lonRole'); |
| my $loadlim = $r->dir_config('lonLoadLim'); |
my $loadlim = $r->dir_config('lonLoadLim'); |
|
Line 44 sub handler {
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Line 103 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); |
|
| <html> |
|
| <head> |
|
| <title>The LearningOnline Network With CAPA Directory Browser</title> |
|
| |
|
| <SCRIPT language="javascript"> |
|
| function openWindow(url, wdwName, w, h, toolbar,scrollbar) { |
|
| var options = "width=" + w + ",height=" + h + ","; |
|
| options += "resizable=yes,scrollbars="+scrollbar+",status=no,"; |
|
| options += "menubar=no,toolbar="+toolbar+",location=no,directories=no"; |
|
| var newWin = window.open(url, wdwName, options); |
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| newWin.focus(); |
|
| } |
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| </SCRIPT> |
|
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| </head> |
|
| <body bgcolor="#FFFFFF"> |
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| ENDHEADER |
|
| |
|
| my $line; |
my $line; |
| my (@attrchk,@openpath); |
my (@attrchk,@openpath); |
| my $uri=$r->uri; |
my $uri=$r->uri; |
| my $iconpath="/res/adm/pages/indexericons/"; |
|
| |
|
| $r->print("<h2><font color=\"\#888888\">The LearningOnline With CAPA Network Directory Browser</font></h2>\n"); |
# -------------------------------------- see if called from an interactive mode |
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# Get the parameters from the query string |
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&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
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['catalogmode','launch','acts','mode','form','element', |
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'only','omit','titleelement']); |
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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 $diropendb = |
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"/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_sel_res.db"; |
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%hash = (); |
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{ |
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my %dbfile; |
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if (tie(%dbfile,'GDBM_File',$diropendb,&GDBM_WRITER(),0640)) { |
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if ($env{'form.launch'} eq '1') { |
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&start_fresh_session(\%dbfile); |
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} |
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|
| my $diropen = "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db"; |
while(my($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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{ |
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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 $js = <<ENDSUBM; |
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<script type="text/javascript"> |
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function load() { |
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window.opener.document.forms["$env{'form.form'}"] |
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.elements["$env{'form.element'}"] |
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.value='$env{'form.acts'}'; |
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$extra |
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window.close(); |
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} |
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</script> |
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ENDSUBM |
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$r->print(&Apache::loncommon::start_page(undef,$js, |
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{'only_body' =>1, |
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'add_entries' => |
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{'onload' => "load();"},} |
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). |
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&Apache::loncommon::end_page()); |
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return OK; |
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} |
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|
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# -------------------- refresh environment with user database values (in %hash) |
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&setvalues(\%hash,'form.catalogmode',\%env,'form.catalogmode' ); |
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|
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# --------------------- define extra fields and buttons in case of special mode |
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if ($env{'form.catalogmode'} eq 'interactive') { |
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$extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'. |
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'<img alt="" src="'.$iconpath.'whitespace1.gif"'. |
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' border="0" /></td>'; |
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$colspan=" colspan='2' "; |
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my $cl=&mt('Close'); |
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$closebutton=<<END; |
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<input type="button" name="close" value='$cl' onClick="self.close()" /> |
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END |
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} |
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elsif ($env{'form.catalogmode'} eq 'import') { |
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$extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'. |
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'<img alt="" src="'.$iconpath.'whitespace1.gif"'. |
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' border="0" /></td>'; |
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$colspan=" colspan='2' "; |
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my $cl=&mt('Close'); |
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my $gi=&mt('Import'); |
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$closebutton=<<END; |
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<input type="button" name="close" value='$cl' onClick="self.close()" /> |
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END |
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$groupimportbutton=<<END; |
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<input type="button" name="groupimport" value='$gi' |
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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.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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|
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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,$element,$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"); |
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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 'import') { |
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# The if statement below sets us up to use the old version |
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# by default (ie. if $mode is undefined). This is the easy |
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# way out. Hopefully in the future I'll find a way to get |
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# the calls dealt with in a more comprehensive manner. |
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|
| if (tie(%hash,'GDBM_File',$diropen,&GDBM_WRCREAT,0640)) { |
# |
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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 $location = "/adm/groupsort?catalogmode=import&"; |
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$location .= "mode=".$mode."&"; |
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$location .= "acts="; |
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$catalogmodefunctions=<<"END"; |
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function select_data(url) { |
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changeURL(url); |
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self.close(); |
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} |
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function select_group() { |
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window.location="$location"+document.forms.fileattr.acts.value; |
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} |
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function changeURL(val) { |
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if (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="$location"+document.forms.fileattr.acts.value; |
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} |
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|
| if ($ENV{'form.attrs'} ne "") { |
function changeURL(val) { |
| for (my $i=0; $i<=5; $i++) { |
if (window.opener.document) { |
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window.opener.document.forms["$form"].elements["$element"].value=val; |
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} else { |
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alert("The file you selected is: "+val); |
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} |
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} |
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END |
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if (!$titleelement) { |
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$catalogmodefunctions.='function changeTitle(val) {}'; |
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} else { |
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$catalogmodefunctions.=<<END; |
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function changeTitle(val) { |
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if (window.opener.document) { |
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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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} |
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} |
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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 = $mode |
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function select_data(url) { |
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changeURL(url); |
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self.close(); |
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} |
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|
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function select_group() { |
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window.location="$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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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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} |
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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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$catalogmodefunctions.=<<END; |
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var acts=''; |
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function rep_dirpath(suffix,val) { |
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eval("document.forms.dirpath"+suffix+".acts.value=val"); |
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} |
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END |
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if ($env{'form.catalogmode'} eq 'import') { |
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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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my $js = <<"ENDHEADER"; |
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<script type="text/javascript"> |
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$catalogmodefunctions |
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function openWindow(url, wdwName, w, h, toolbar,scrollbar,locationbar) { |
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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+","; |
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options += "resizable=yes,scrollbars="+scrollbar+",status=no,"; |
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options += "menubar=no,toolbar="+toolbar+",location="+locationbar+",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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ENDHEADER |
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|
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my ($headerdom)=($uri=~m{^/res/($match_domain)/}); |
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$r->print(&Apache::loncommon::start_page('Browse Resources',$js, |
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{'domain' => $headerdom,})); |
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# - Evaluate actions from previous page (both cumulatively and chronologically) |
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if ($env{'form.catalogmode'} eq 'import') { |
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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 global 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 |
| |
if ($env{'form.attrs'}) { |
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for (my $i=0; $i<=11; $i++) { |
| delete $hash{'display_attrs_'.$i}; |
delete $hash{'display_attrs_'.$i}; |
| if ($ENV{'form.attr'.$i} == 1) { |
if ($env{'form.attr'.$i} == 1) { |
| $attrchk[$i] = "checked"; |
$attrchk[$i] = 'checked'; |
| $hash{'display_attrs_'.$i} = 1; |
$hash{'display_attrs_'.$i} = 1; |
| } |
} |
| } |
} |
| } else { |
} else { |
| for (my $i=0; $i<=5; $i++) { |
for (my $i=0; $i<=11; $i++) { |
| $attrchk[$i] = "checked" if $hash{'display_attrs_'.$i} == 1; |
$attrchk[$i] = 'checked' if $hash{'display_attrs_'.$i} == 1; |
| } |
} |
| } |
} |
| $r->print(<<END); |
|
| <b><font color="#666666">Display file attributes</font></b><br> |
|
| <form method="post" name="fileattr" action="$uri" enctype="application/x-www-form-urlencoded"> |
|
| <table border=0><tr> |
|
| <td><input type=checkbox name=attr0 value="1" $attrchk[0]> Size</td> |
|
| <td><input type=checkbox name=attr1 value="1" $attrchk[1]> Last access</td> |
|
| <td><input type=checkbox name=attr2 value="1" $attrchk[2]> Last modified</td> |
|
| </tr><tr> |
|
| <td><input type=checkbox name=attr3 value="1" $attrchk[3]> Author</td> |
|
| <td><input type=checkbox name=attr4 value="1" $attrchk[4]> Keywords</td> |
|
| <td><input type=checkbox name=attr5 value="1" $attrchk[5]> Language</td> |
|
| </tr></table> |
|
| <input type="submit" name="attrs" value="Review"> |
|
| <input type="submit" name="attrs" value="Refresh"> |
|
| </form> |
|
| END |
|
| |
|
| my $titleclr="#ddffff"; |
# ------------------------------- output state of file attributes to be showing |
| $r->print("<table border=0><tr><td bgcolor=#eeeeee>\n"); |
# All versions has to the last item |
| $r->print("<table border=0><tr>\n"); |
# since it does not take an extra col |
| $r->print("<td bgcolor=$titleclr><b>Name</b></td>\n"); |
my %lt=&Apache::lonlocal::texthash( |
| $r->print("<td bgcolor=$titleclr align=right><b>Size (bytes) </b></td>\n") if ($hash{'display_attrs_0'} == 1); |
'ti' => 'Title', |
| $r->print("<td bgcolor=$titleclr><b>Last accessed</b></td>\n") if ($hash{'display_attrs_1'} == 1); |
'si' => 'Size', |
| $r->print("<td bgcolor=$titleclr><b>Last modified</b></td>\n") if ($hash{'display_attrs_2'} == 1); |
'la' => 'Last access', |
| $r->print("<td bgcolor=$titleclr><b>Author(s)</b></td>\n") if ($hash{'display_attrs_3'} == 1); |
'lm' => 'Last modified', |
| $r->print("<td bgcolor=$titleclr><b>Keywords</b></td>\n") if ($hash{'display_attrs_4'} == 1); |
'st' => 'Statistics', |
| $r->print("<td bgcolor=$titleclr><b>Language</b></td>\n") if ($hash{'display_attrs_5'} == 1); |
'au' => 'Author', |
| $r->print("</tr>"); |
'kw' => 'Keywords', |
| |
'ln' => 'Language', |
| |
'sa' => 'Source Available', |
| |
'sr' => 'Show resource', |
| |
'li' => 'Linked/Related Resources', |
| |
'av' => 'All versions', |
| |
'ud' => 'Update Display' |
| |
); |
| |
$r->print(<<END); |
| |
<form method="post" name="fileattr" action="$uri" |
| |
enctype="application/x-www-form-urlencoded"> |
| |
<label><input type="checkbox" name="attr9" value="1" $attrchk[9] onClick="this.form.submit();" /> $lt{'av'}</label> |
| |
<table border="0"> |
| |
<tr> |
| |
<td><label><input type="checkbox" name="attr0" value="1" $attrchk[0] onClick="this.form.submit();" /> $lt{'ti'}</label></td> |
| |
<td><label><input type="checkbox" name="attr4" value="1" $attrchk[4] onClick="this.form.submit();" /> $lt{'au'}</label></td> |
| |
<td><label><input type="checkbox" name="attr5" value="1" $attrchk[5] onClick="this.form.submit();" /> $lt{'kw'}</label></td> |
| |
<td><label><input type="checkbox" name="attr6" value="1" $attrchk[6] onClick="this.form.submit();" /> $lt{'ln'}</label></td> |
| |
</tr> |
| |
<tr> |
| |
<td><label><input type="checkbox" name="attr1" value="1" $attrchk[1] onClick="this.form.submit();" /> $lt{'si'}</label></td> |
| |
<td><label><input type="checkbox" name="attr2" value="1" $attrchk[2] onClick="this.form.submit();" /> $lt{'la'}</label></td> |
| |
<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="" /> |
| |
$closebutton $groupimportbutton |
| |
END |
| |
# -------------- Filter out sequence containment in crumbs and "recent folders" |
| |
my $storeuri=$uri; |
| |
$storeuri='/'.(split(/\.(page|sequence)\/\//,$uri))[-1]; |
| |
$storeuri=~s/\/+/\//g; |
| |
# ---------------------------------------------------------------- Bread crumbs |
| |
$r->print(&Apache::lonhtmlcommon::crumbs($storeuri,'','', |
| |
(($env{'form.catalogmode'} eq 'import')? |
| |
'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 'import') { |
| |
$r->print('javascript:document.forms.fileattr.action="'.$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 $titleclr="#ddffff"; |
| |
#$r->print(&initdebug()); |
| |
#$r->print(&writedebug("Omit:@Omit")) if (@Omit); |
| |
#$r->print(&writedebug("Only:@Only")) if (@Only); |
| |
$r->print('<table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"); |
| |
$r->print('<table width="100%" border="0"><tr bgcolor="'.$titleclr.'">'."\n"); |
| |
$r->print("<td $colspan><b>".&mt('Name')."</b></td>\n"); |
| |
$r->print("<td><b>".&mt('Title')."</b></td>\n") |
| |
if ($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); |
| |
$r->print("<td><b>".&mt("Last modified")."</b></td>\n") |
| |
if ($hash{'display_attrs_3'} == 1); |
| |
$r->print("<td><b>".&mt("Author(s)")."</b></td>\n") |
| |
if ($hash{'display_attrs_4'} == 1); |
| |
$r->print("<td><b>".&mt("Keywords")."</b></td>\n") |
| |
if ($hash{'display_attrs_5'} == 1); |
| |
$r->print("<td><b>".&mt("Language")."</b></td>\n") |
| |
if ($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); |
| |
$r->print('</tr>'); |
| |
|
| map { |
# ----------------- read in what directories have previously been set to "open" |
| |
foreach (keys %hash) { |
| if ($_ =~ /^diropen_status_/) { |
if ($_ =~ /^diropen_status_/) { |
| my $key = $_; |
my $key = $_; |
| $key =~ s/^diropen_status_//; |
$key =~ s/^diropen_status_//; |
| $dirs{$key} = $hash{$_}; |
$dirs{$key} = $hash{$_}; |
| } |
} |
| } keys %hash; |
} |
| |
|
| if ($ENV{'form.openuri'}) { # take care of review and refresh options |
if ($env{'form.openuri'}) { # take care of review and refresh options |
| my $uri=$ENV{'form.openuri'}; |
my $uri=$env{'form.openuri'}; |
| 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 140 END
|
Line 556 END
|
| $dirs{$uri} = 'open'; |
$dirs{$uri} = 'open'; |
| } |
} |
| } |
} |
| |
|
| my $toplevel = "/res/"; |
my $toplevel; |
| my $indent = 0; |
my $indent = 0; |
| &scanDir ($r,$toplevel,$indent); |
$uri = $uri.'/' if $uri !~ /.*\/$/; |
| |
|
| $r->print("</table>"); |
if ($env{'form.dirPointer'} ne 'on') { |
| $r->print("</td></tr></table>"); |
$hash{'top.level'} = $uri; |
| $r->print("</body></html>\n"); |
$toplevel = $uri; |
| untie(%hash); |
} else { |
| } else { |
$toplevel = $hash{'top.level'}; |
| $r->print("Unable to tie hash to db file"); |
} |
| |
|
| |
# -------------------------------- if not at top level, provide an uplink arrow |
| |
if ($toplevel ne '/res/'){ |
| |
my (@uri_com) = split(/\//,$uri); |
| |
pop @uri_com; |
| |
my $upone = join('/',@uri_com); |
| |
my @list = qw (0); |
| |
&display_line ($r,'opened',$upone.'&viewOneUp',0,$upone,@list); |
| |
$indent = 1; |
| |
} |
| |
|
| |
# -------- recursively go through all the directories and output as appropriate |
| |
&scanDir ($r,$toplevel,$indent,\%hash); |
| |
|
| |
|
| |
# -------------------------------------------------------------- end the tables |
| |
$r->print('</table>'); |
| |
# ---------------------------- embed hidden information useful for group import |
| |
$r->print("<form name='fnum' action=''>"); |
| |
$r->print("<input type='hidden' name='fnum' value='$fnum' /></form>"); |
| |
# -------------------------------------------------------------- end the tables |
| |
$r->print('</td></tr></table>'); |
| |
|
| |
# --------------------------------------------------- end the output and return |
| |
$r->print(&Apache::loncommon::end_page()."\n"); |
| } |
} |
| |
if(! $c->aborted()) { |
| |
# write back into the temporary file |
| |
my %dbfile; |
| |
if (tie(%dbfile,'GDBM_File',$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)=@_; |
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,"/"); # domain 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 { |
| $compuri = join('',$startdir,$strip,"/"); # user, dir & file having name only, i.e., w/o path |
# user, dir & file have name only, i.e., w/o path |
| |
$compuri = join('',$startdir,$strip,'/'); |
| $curdir = $startdir; |
$curdir = $startdir; |
| } |
} |
| my $diropen = 0; |
my $diropen = 'closed'; |
| if (($dirptr&$testdir) or ($dom =~ /^(domain|user)$/)) { |
if (($dirptr&$testdir) or ($dom =~ /^(domain|user)$/) or ($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 = 1; |
$diropen = "opened"; |
| delete $dupdirs{key},$dirs{$key}; |
delete($dupdirs{$key}); |
| |
delete($dirs{$key}); |
| } |
} |
| } |
} |
| } |
} |
| &display_line($r,$diropen,$line,$indent,$curdir,@list); |
&display_line($r,$diropen,$line,$indent,$curdir,$hashref,@list); |
| &scanDir ($r,$compuri,$indent) if $diropen == 1; |
&scanDir ($r,$compuri,$indent) if $diropen eq 'opened'; |
| } |
} |
| $indent--; |
$indent--; |
| } |
} |
| |
|
| # ----------------- get complete matched list based on the uri ------ |
# --------------- get complete matched list based on the uri (returns an array) |
| sub get_list { |
sub get_list { |
| my ($r,$uri)=@_; |
my ($r,$uri)=@_; |
| my @list; |
my @list=(); |
| 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(/\:/,$_); |
| |
push(@list,&LONCAPA::map::qtescape($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; |
| |
} |
| } |
} |
| |
|
| #-------------------------- filters out files based on extensions |
sub initdebug { |
| |
my $start_page= |
| |
&Apache::loncommon::start_page('Debug',undef, |
| |
{'only_body' => 1,}); |
| |
$start_page =~ s/\n/ /g; |
| |
return <<ENDJS; |
| |
<script type="text/javascript"> |
| |
var debugging = true; |
| |
if (debugging) { |
| |
var debuggingWindow = window.open('','Debug','width=400,height=300',true); |
| |
} |
| |
|
| |
function output(text) { |
| |
if (debugging) { |
| |
debuggingWindow.document.writeln(text); |
| |
} |
| |
} |
| |
output('$start_page<pre>'); |
| |
</script> |
| |
ENDJS |
| |
} |
| |
|
| |
sub writedebug { |
| |
my ($text) = @_; |
| |
return "<script type=\"text/javascript\">output('$text');</script>"; |
| |
} |
| |
|
| |
# -------------------- filters out files based on extensions (returns an array) |
| sub match_ext { |
sub match_ext { |
| my ($r,@packlist)=@_; |
my ($r,@packlist)=@_; |
| my @trimlist; |
my @trimlist; |
|
Line 220 sub match_ext {
|
Line 748 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,@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="/res/adm/pages/indexericons/"; |
my $iconpath= $r->dir_config('lonIconsURL') . '/'; |
| |
|
| my @filecom = split (/\&/,$line); |
my @filecom = split (/\&/,$line); |
| my @pathcom = split (/\//,$filecom[0]); |
my @pathcom = split (/\//,$filecom[0]); |
| my $listname = $pathcom[scalar(@pathcom)-1]; |
my $listname = $pathcom[scalar(@pathcom)-1]; |
| my $fnptr = $filecom[3]&$dirptr; |
my $fnptr = $filecom[3]&$dirptr; |
| my $msg = 'View '.$filecom[0].' resources'; |
my $msg = &mt('View').' '.$filecom[0].' '.&mt('resources'); |
| $msg = 'Close '.$filecom[0].' directory' if $diropen == 1; |
$msg = &mt('Close').' '.$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>") |
| # my $key="form.attr".$i; |
if ($i != 9 && |
| # $tabtag=join('',$tabtag,"<td bgcolor=",$fileclr,"> </td>") if $ENV{$key} == 1; |
$hash{'display_attrs_'.$i} == 1); |
| $tabtag=join('',$tabtag,"<td bgcolor=",$fileclr,"> </td>") if $hash{'display_attrs_'.$i} == 1; |
|
| $i++; |
$i++; |
| } |
} |
| if ($filecom[1] eq "domain") { |
my $valign = ($hash{'display_attrs_7'} == 1 ? 'top' : 'bottom'); |
| $r->print("<tr>"); |
|
| $r->print("<td bgcolor=$fileclr valign=bottom>"); |
# display uplink arrow |
| &begin_form ($r,$filecom[0].'/'); |
if ($filecom[1] eq 'viewOneUp') { |
| my $anchor = $filecom[0].'/'; |
my $updir=$startdir; |
| |
# -------------- Filter out sequence containment in crumbs and "recent folders" |
| |
$updir='/'.(split(/\.(page|sequence)\/\//,$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\','. |
| |
'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"); |
| |
$r->print(&mt("Up")."</form>$tabtag</tr>\n"); |
| |
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) { $fileclr='#ccdd99'; } |
| |
|
| |
# display domain |
| |
if ($filecom[1] eq 'domain') { |
| |
$r->print ('<input type="hidden" name="dirPointer" value="on" />'."\n") |
| |
if ($env{'form.dirPointer'} eq "on"); |
| |
$r->print("<tr valign='$valign' bgcolor=\"$fileclr\">$extrafield"); |
| |
$r->print("<td>"); |
| |
&begin_form ($r,$filecom[0]); |
| |
my $anchor = $filecom[0]; |
| $anchor =~ s/\///g; |
$anchor =~ s/\///g; |
| $r->print ("<a name=\"".$anchor."\">\n<input src=\"".$iconpath."comp.blue.gif\""); |
$r->print ('<a name="'.$anchor.'"></a>'); |
| $r->print (" name=\"$msg\" height=\"22\" type=\"image\" border=\"0\">\n"); |
$r->print ('<input type="hidden" name="acts" value="" />'); |
| $r->print("Domain - $listname $tabtag</tr></form>\n"); |
$r->print ('<input src="'.$iconpath.'folder_pointer_'. |
| |
$diropen.'.gif"'); |
| |
$r->print (' name="'.$msg.'" height="22" type="image" border="0" />'. |
| |
"\n"); |
| |
my $quotable_filecom = &Apache::loncommon::escape_single($filecom[0]); |
| |
$r->print ('<a href="javascript:gothere(\''.$quotable_filecom. |
| |
'\')"><img alt="" src="'.$iconpath.'server.gif"'); |
| |
$r->print (' border="0" /></a>'."\n"); |
| |
$r->print (&mt("Domain")." - $listname "); |
| |
if (&Apache::lonnet::domain($listname,'description')) { |
| |
$r->print("(".&Apache::lonnet::domain($listname,'description'). |
| |
")"); |
| |
} |
| |
$r->print ("</form>$tabtag</tr>\n"); |
| return OK; |
return OK; |
| |
|
| |
# display user directory |
| } |
} |
| if ($filecom[1] eq "user") { |
if ($filecom[1] eq 'user') { |
| $r->print("<tr>"); |
$r->print("<tr valign=$valign bgcolor=\"$fileclr\">$extrafield"); |
| $r->print("<td bgcolor=$fileclr valign=bottom>\n"); |
$r->print("<td nowrap>\n"); |
| my $curdir = $startdir.$filecom[0].'/'; |
my $curdir = $startdir.$filecom[0].'/'; |
| &begin_form ($r,$curdir); |
|
| my $anchor = $curdir; |
my $anchor = $curdir; |
| $anchor =~ s/\///g; |
$anchor =~ s/\///g; |
| # $r->print ("<a name=\"$anchor\">\n<img src=",$iconpath,"white_space_20_22.gif border=0>\n"); |
&begin_form ($r,$curdir); |
| $r->print ("<a name=\"$anchor\">\n<img src=",$iconpath,"whitespace1.gif border=0>\n"); |
$r->print ('<a name="'.$anchor.'"></a><img alt="" src="'.$iconpath. |
| $r->print ("<input src=\"$iconpath"); |
'whitespace1.gif" border="0" />'."\n"); |
| $r->print ("folder_pointer_closed.gif\"") if $diropen == 0; |
$r->print ('<input type="hidden" name="acts" value="" />'); |
| $r->print ("folder_pointer_opened.gif\"") if $diropen == 1; |
$r->print ('<input src="'.$iconpath.'folder_pointer_'.$diropen. |
| $r->print (" name=\"$msg\" height=\"22\" type=\"image\" border=\"0\">\n"); |
'.gif"'); |
| $r->print ("<img src=",$iconpath,"quill.gif border=0>\n"); |
$r->print (' name="'.$msg.'" height="22" type="image" border="0" />'. |
| $r->print ("$listname $tabtag</tr></form>\n"); |
"\n"); |
| |
my $quotable_curdir = &Apache::loncommon::escape_single($curdir); |
| |
$r->print ('<a href="javascript:gothere(\''.$quotable_curdir |
| |
.'\')"><img alt="" src='. |
| |
$iconpath.'quill.gif border="0" name="'.$msg. |
| |
'" height="22" /></a>'); |
| |
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) { |
| $r->print("<tr><td bgcolor=$fileclr>"); |
foreach (@Omit) { return OK if ($curfext eq $_); } |
| |
} |
| if ($indent < 11) { |
if (@Only) { |
| $r->print("<img src=",$iconpath,"whitespace",$indent,".gif border=0>\n"); |
my $skip = 1; |
| } else { |
foreach (@Only) { $skip = 0 if ($curfext eq $_); } |
| |
return OK if ($skip > 0); |
| |
} |
| |
# Set the icon for the file |
| |
my $iconname = &Apache::loncommon::icon($listname); |
| |
$r->print("<tr valign='$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,"')\">"); |
| |
$r->print("<img alt=\"\" src='",$iconpath,"select.gif' border='0' /></a>". |
| |
"\n"); |
| |
$r->print("</td><td nowrap='nowrap' valign='top'>"); |
| |
} elsif ($env{'form.catalogmode'} eq 'import') { |
| |
$r->print("<form name='form$fnum' action=''>\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("</form></td><td nowrap='nowrap' valign='top'>"); |
| |
$hash{"pre_${fnum}_link"}=$filelink; |
| |
$fnum++; |
| |
} |
| |
# Form to open or close sequences |
| |
if ($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) { |
| |
$r->print("<img alt=\"\" src=",$iconpath,"whitespace",$indent, |
| |
".gif border='0' />\n"); |
| |
} elsif ($indent >0) { |
| my $ten = int($indent/10.); |
my $ten = int($indent/10.); |
| my $rem = $indent%10.0; |
my $rem = $indent%10.0; |
| my $count = 0; |
my $count = 0; |
| while ($count < $ten) { |
while ($count < $ten) { |
| $r->print("<img src=",$iconpath,"whitespace10.gif border=0>\n"); |
$r->print("<img alt=\"\" src=",$iconpath, |
| |
"whitespace10.gif border='0' />\n"); |
| $count++; |
$count++; |
| } |
} |
| $r->print("<img src=",$iconpath,"whitespace",$rem,".gif border=0>\n") if $rem > 0; |
$r->print("<img alt=\"\" src=",$iconpath,"whitespace",$rem, |
| |
".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.'"></a><input src="'.$iconpath. |
| |
'folder_pointer_'.$diropen.'.gif"'); |
| |
$r->print (' name="'.$msg.'" height="22" type="image" border="0" />'. |
| |
"\n"); |
| |
} |
| |
# Filetype icons |
| |
$r->print("<img alt=\"\" src='$iconname' border='0' />\n"); |
| |
my $quotable_filelink = &Apache::loncommon::escape_single($filelink); |
| |
|
| $r->print("<img src=$iconpath$curfext.gif border=0>\n"); |
|
| $r->print(" <a href=$filelink>",$listname,"</a>\n"); |
|
| my $metafile = grep /^$filecom[0]\.meta\&/, @list; |
|
| |
|
| $r->print (" (<a href=\"javascript:openWindow('".$filelink.".meta', 'metadatafile', '400', '450', 'no', 'yes')\"; TARGET=_self>metadata</a>) ") if ($metafile == 1); |
|
| |
|
| $r=>print("</td>\n"); |
|
| # $r->print("<td bgcolor=$fileclr align=right valign=bottom> ",$filecom[8]," </td>\n") if $ENV{'form.attr0'} == 1; |
|
| $r->print("<td bgcolor=$fileclr align=right valign=bottom> ",$filecom[8]," </td>\n") if $hash{'display_attrs_0'} == 1; |
|
| $r->print("<td bgcolor=$fileclr valign=bottom> ".(localtime($filecom[9]))." </td>\n") if $hash{'display_attrs_1'} == 1; |
|
| $r->print("<td bgcolor=$fileclr valign=bottom> ".(localtime($filecom[10]))." </td>\n") if $hash{'display_attrs_2'} == 1; |
|
| |
|
| if ($hash{'display_attrs_3'} == 1) { |
$r->print (" <a href=\"javascript:openWindow('".$quotable_filelink. |
| my $author = &Apache::lonnet::metadata($filelink,'author') if ($metafile == 1); |
"', 'previewfile', '450', '500', 'no', 'yes','yes');\"". |
| $author = ' ' if (!$author); |
" target=\"_self\">$listname</a> "); |
| $r->print("<td bgcolor=$fileclr valign=bottom> ".$author." </td>\n"); |
|
| |
$r->print (" (<a href=\"javascript:openWindow('".$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>'); |
| } |
} |
| |
$r->print("</td>\n"); |
| |
if ($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) { |
if ($hash{'display_attrs_4'} == 1) { |
| my $keywords = &Apache::lonnet::metadata($filelink,'keywords') if ($metafile == 1); |
my $author = &Apache::lonnet::metadata($filelink,'author'); |
| $keywords = ' ' if (!$keywords); |
$r->print('<td> '.($author eq '' ? ' ' : $author). |
| $r->print("<td bgcolor=$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') if ($metafile == 1); |
my $keywords = &Apache::lonnet::metadata($filelink,'keywords'); |
| $lang = $language{$lang}; |
# $keywords = ' ' if (!$keywords); |
| $lang = ' ' if (!$lang); |
$r->print('<td> '.($keywords eq '' ? ' ' : $keywords). |
| $r->print("<td bgcolor=$fileclr valign=bottom> ".$lang." </td>\n"); |
" </td>\n"); |
| } |
} |
| |
#' |
| |
|
| |
if ($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) { |
| |
# 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); |
| |
$r->print('<td>'); |
| |
&coursecontext($r,$filelink); |
| |
&dynmetaprint($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 $output=&showpreview($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; |
| $r->print("<tr><td bgcolor=$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) { |
if ($indentm1 < 11 and $indentm1 > 0) { |
| $r->print("<img src=",$iconpath,"whitespace",$indentm1,".gif border=0>\n"); |
$r->print("<img alt=\"\" src=",$iconpath,"whitespace",$indentm1, |
| |
".gif border='0' />\n"); |
| } else { |
} else { |
| my $ten = int($indentm1/10.); |
my $ten = int($indentm1/10.); |
| my $rem = $indentm1%10.0; |
my $rem = $indentm1%10.0; |
| my $count = 0; |
my $count = 0; |
| while ($count < $ten) { |
while ($count < $ten) { |
| $r->print("<img src=",$iconpath,"whitespace10.gif border=0>\n"); |
$r->print ("<img alt=\"\" src=",$iconpath |
| $count++; |
,"whitespace10.gif border='0' />\n"); |
| |
$count++; |
| } |
} |
| $r->print("<img src=",$iconpath,"whitespace",$rem,".gif border=0>\n") if $rem > 0; |
$r->print ("<img alt=\"\" src=",$iconpath,"whitespace",$rem, |
| |
".gif border='0' />\n") if $rem > 0; |
| |
} |
| |
$r->print ('<input type="hidden" name="acts" value="" />'); |
| |
$r->print ('<a name="'.$anchor.'"></a><input src="'.$iconpath. |
| |
'folder_pointer_'.$diropen.'.gif"'); |
| |
$r->print (' name="'.$msg.'" height="22" type="image" border="0" />'. |
| |
"\n"); |
| |
my $quotable_curdir = &Apache::loncommon::escape_single($curdir); |
| |
$r->print ('<a href="javascript:gothere(\'' |
| |
.$quotable_curdir.'\')">' |
| |
.'<img alt="'.&mt('Open Folder').'"src="'. |
| |
$iconpath.'folder_'.$diropen.'.gif" border="0" /></a>'. |
| |
"\n"); |
| |
$r->print ("$listname</form></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"); |
| } |
} |
| $r->print ("<a name=\"$anchor\">\n<input src=\"$iconpath"); |
if ($hash{'display_attrs_8'} == 1) { |
| $r->print ("folder_pointer_closed.gif\"") if $diropen == 0; |
$r->print('<td> </td>'); |
| $r->print ("folder_pointer_opened.gif\"") if $diropen == 1; |
} |
| $r->print (" name=\"$msg\" height=\"22\" type=\"image\" border=\"0\">\n"); |
if ($hash{'display_attrs_10'} == 1) { |
| $r->print("<img src=",$iconpath,"folder_closed.gif border=0>\n") if $diropen == 0; |
$r->print('<td> </td>'); |
| $r->print("<img src=",$iconpath,"folder_opened.gif border=0>\n") if $diropen == 1; |
} |
| $r->print("$listname $tabtag</tr></form>\n"); |
if ($hash{'display_attrs_11'} == 1) { |
| |
$r->print('<td> </td>'); |
| |
} |
| |
if ($hash{'display_attrs_7'} == 1) { |
| |
$r->print('<td> </td>'); |
| |
} |
| |
$r->print('</tr>'); |
| |
} |
| |
|
| |
} |
| |
|
| |
sub coursecontext { |
| |
my ($r,$filelink)=@_; |
| |
my $filesymb=&Apache::lonnet::symbread($filelink); |
| |
if ($filesymb) { |
| |
my ($map,$index,$resource)=&Apache::lonnet::decode_symb($filesymb); |
| |
$r->print(&mt('Already in this course:<br />[_1] in folder/map [_2].<br />', |
| |
&Apache::lonnet::gettitle($resource), |
| |
&Apache::lonnet::gettitle($map))); |
| |
} |
| |
} |
| |
|
| |
sub showpreview { |
| |
my ($filelink)=@_; |
| |
if ($filelink=~m-^(/ext/|http://)-) { |
| |
return &mt('External Resource, preview not enabled'); |
| } |
} |
| |
my ($curfext)=($filelink=~/\.(\w+)$/); |
| |
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 { |
| |
# In update display mode, remove old cache. This is done to retroactively |
| |
# clean up course context renderings. |
| |
if (-e $cache) { |
| |
unlink($cache); |
| |
} |
| |
$output=&Apache::lonnet::ssi_body($filelink); |
| |
# Is access denied? Don't render, don't store |
| |
if ($output=~/LONCAPAACCESSCONTROLERRORSCREEN/s) { |
| |
$output=''; |
| |
# Was this rendered in course content? Don't store |
| |
} elsif (!&Apache::lonnet::symbread($filelink)) { |
| |
open(FH,">$cache"); |
| |
print FH $output; |
| |
close(FH); |
| |
} |
| |
} |
| |
$output='<font size="-2">'.$output.'</font>'; |
| |
} elsif ($embstyle eq 'img') { |
| |
$output='<img alt="'.&mt('Preview').'" src="'.$filelink.'" />'; |
| |
} elsif ($filelink=~m{^/res/($match_domain)/($match_username)/}) { |
| |
$output='<img alt="'.&mt('Preview').'" src="http://'. |
| |
&Apache::lonnet::hostname(&Apache::lonnet::homeserver($2,$1)). |
| |
'/cgi-bin/thumbnail.gif?url='.$filelink.'" />'; |
| |
} |
| |
return $output; |
| |
} |
| |
|
| |
sub dynmetaprint { |
| |
my ($r,$filelink,$item)=@_; |
| |
if ($dynhash{$filelink}->{$item}) { |
| |
$r->print("\n<br />".$fieldnames{$item}.': '. |
| |
&Apache::lonmeta::prettyprint($item, |
| |
$dynhash{$filelink}->{$item}, |
| |
(($env{'form.catalogmode'} ne 'import')?'preview':''), |
| |
'', |
| |
(($env{'form.catalogmode'} eq 'import')?'document.forms.fileattr':''),1)); |
| |
} |
| } |
} |
| |
|
| #---------------------prints the beginning of a form for directory or file link |
# ------------------- prints the beginning of a form for directory or file link |
| sub begin_form { |
sub begin_form { |
| my ($r,$uri) = @_; |
my ($r,$uri) = @_; |
| my $anchor = $uri; |
my $anchor = $uri; |
| $anchor =~ s/\///g; |
$anchor =~ s/\///g; |
| $r->print ("<form method=\"post\" name=\"dirpath\" action=\"/res/\#$anchor\" enctype=\"application/x-www-form-urlencoded\">\n"); |
$r->print ('<form method="post" name="dirpath'.$dnum.'" action="'.$uri. |
| $r->print ("<input type=hidden name=openuri value=\"$uri\">\n"); |
'#'.$anchor. |
| |
'" onSubmit="return rep_dirpath(\''.$dnum.'\''. |
| |
',document.forms.fileattr.acts.value)" '. |
| |
'enctype="application/x-www-form-urlencoded">'."\n"); |
| |
$r->print ('<input type="hidden" name="openuri" value="'.$uri.'" />'. |
| |
"\n"); |
| |
$r->print ('<input type="hidden" name="dirPointer" value="on" />'."\n"); |
| |
$dnum++; |
| |
} |
| |
|
| # for (my $i=0; $i<=5; $i++) { |
# --------- settings whenever the user causes the indexer window to be launched |
| # $r->print ("<input type=hidden name=attr$i value=\"1\">\n") if $ENV{'form.attr'.$i} == 1; |
sub start_fresh_session { |
| # } |
my ($hash) = @_; |
| |
delete $hash->{'form.catalogmode'}; |
| |
delete $hash->{'form.mode'}; |
| |
delete $hash->{'form.form'}; |
| |
delete $hash->{'form.element'}; |
| |
delete $hash->{'form.omit'}; |
| |
delete $hash->{'form.only'}; |
| |
foreach (keys %{$hash}) { |
| |
delete $hash->{$_} if (/^(pre_|store)/); |
| |
} |
| |
} |
| |
|
| |
# ------------------------------------------------------------------- setvalues |
| |
sub setvalues { |
| |
# setvalues is used in registerurl to synchronize the database |
| |
# hash and environment hashes |
| |
my ($H1,$h1key,$H2,$h2key) =@_; |
| |
# |
| |
if (exists $H2->{$h2key}) { |
| |
$H1->{$h1key} = $H2->{$h2key}; |
| |
} elsif (exists $H1->{$h1key}) { |
| |
$H2->{$h2key} = $H1->{$h1key}; |
| |
} |
| } |
} |
| |
|
| 1; |
1; |
| __END__ |
|
| |
sub cleanup { |
| |
if (tied(%hash)){ |
| |
&Apache::lonnet::logthis('Cleanup indexer: hash'); |
| |
} |
| |
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 |
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