--- loncom/interface/lonindexer.pm 2002/03/06 20:28:19 1.35 +++ loncom/interface/lonindexer.pm 2003/09/27 13:20:46 1.78 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Directory Indexer # -# $Id: lonindexer.pm,v 1.35 2002/03/06 20:28:19 matthew Exp $ +# $Id: lonindexer.pm,v 1.78 2003/09/27 13:20:46 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -34,15 +34,11 @@ # 05/9-05/19/2001 H. K. Ng # 05/21/2001 H. K. Ng # 05/23/2001 H. K. Ng -# 5/31,6/1,6/2,6/15 Scott Harrison # 6/26,7/8 H. K. Ng -# 8/6,8/7,8/10 Scott Harrison # 8/14 H. K. Ng -# 8/28,10/15,11/28,11/29 Scott Harrison # 11/30 Matthew Hall -# 12/11,12/13 Scott Harrison # YEAR=2002 -# 1/17 Scott Harrison +# 6/29/2002 H. K. Ng # ### @@ -66,7 +62,9 @@ use strict; use Apache::lonnet(); use Apache::loncommon(); use Apache::Constants qw(:common); +use Apache::lonmeta; use Apache::File; +use Apache::lonlocal; use GDBM_File; # ---------------------------------------- variables used throughout the module @@ -80,15 +78,26 @@ my $extrafield; # default extra table ce my $fnum; # file counter my $dnum; # directory counter +# ----- Used to include or exclude files with certain extensions. +my @Only = (); +my @Omit = (); + + # ----------------------------- Handling routine called via Apache and mod_perl sub handler { my $r = shift; - $r->content_type('text/html'); + my $c = $r->connection(); + &Apache::loncommon::content_type($r,'text/html'); + &Apache::loncommon::no_cache($r); $r->send_http_header; return OK if $r->header_only; $fnum=0; $dnum=0; - untie %hash; + + # Deal with stupid global variables (is there a way around making + # these global to this package? It is just so wrong....) + undef (@Only); + undef (@Omit); # ------------------------------------- read in machine configuration variables my $iconpath= $r->dir_config('lonIconsURL') . "/"; @@ -107,7 +116,9 @@ sub handler { # -------------------------------------- see if called from an interactive mode # Get the parameters from the query string - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['catalogmode','launch','acts','mode','form','element', + 'only','omit']); #------------------------------------------------------------------- my $closebutton=''; my $groupimportbutton=''; @@ -115,43 +126,47 @@ sub handler { $extrafield=''; my $diropendb = - "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db"; - - if (tie(%hash,'GDBM_File',$diropendb,&GDBM_WRCREAT,0640)) { + "/home/httpd/perl/tmp/$ENV{'user.domain'}_$ENV{'user.name'}_indexer.db"; + %hash = (); + { + my %dbfile; + if (tie(%dbfile,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) { + while(my($key,$value)=each(%dbfile)) { + $hash{$key}=$value; + } + untie(%dbfile); + } + } + { if ($ENV{'form.launch'} eq '1') { &start_fresh_session(); - } - + } # -------------------- refresh environment with user database values (in %hash) - if ($hash{'mode_catalog'} eq 'interactive') { - $ENV{'form.catalogmode'}='interactive'; - } - if ($hash{'mode_catalog'} eq 'groupimport') { - $ENV{'form.catalogmode'}='groupimport'; - } + &setvalues(\%hash,'form.catalogmode',\%ENV,'form.catalogmode' ); # --------------------- define extra fields and buttons in case of special mode if ($ENV{'form.catalogmode'} eq 'interactive') { - $hash{'mode_catalog'}='interactive'; $extrafield=''. ''; $colspan=" colspan='2' "; + my $cl=&mt('Close'); $closebutton=< + END } elsif ($ENV{'form.catalogmode'} eq 'groupimport') { - $hash{'mode_catalog'}='groupimport'; $extrafield=''. ''; $colspan=" colspan='2' "; + my $cl=&mt('Close'); + my $gi=&mt('Group Import'); $closebutton=< + END $groupimportbutton=< END } @@ -163,14 +178,24 @@ END # selection is made. # $element is the name of the element in $formname which receives # the URL. - &Apache::lonxml::debug('Checking mode, form, element'); - &setvalues(\%hash,'form_mode' ,\%ENV,'form.mode' ); - &setvalues(\%hash,'form_form' ,\%ENV,'form.form' ); - &setvalues(\%hash,'form_element',\%ENV,'form.element'); - + # &Apache::lonxml::debug('Checking mode, form, element'); + &setvalues(\%hash,'form.mode' ,\%ENV,'form.mode' ); + &setvalues(\%hash,'form.form' ,\%ENV,'form.form' ); + &setvalues(\%hash,'form.element',\%ENV,'form.element'); + &setvalues(\%hash,'form.only' ,\%ENV,'form.only' ); + &setvalues(\%hash,'form.omit' ,\%ENV,'form.omit' ); + + # Deal with 'omit' and 'only' + if (exists $ENV{'form.omit'}) { + @Omit = split(',',$ENV{'form.omit'}); + } + if (exists $ENV{'form.only'}) { + @Only = split(',',$ENV{'form.only'}); + } + my $mode = $ENV{'form.mode'}; my ($form,$element); - if ($mode eq 'edit') { + if ($mode eq 'edit' || $mode eq 'parmset') { $form = $ENV{'form.form'}; $element = $ENV{'form.element'}; } @@ -183,7 +208,15 @@ END # by default (ie. if $mode is undefined). This is the easy # way out. Hopefully in the future I'll find a way to get # the calls dealt with in a more comprehensive manner. - if (!defined($mode) || $mode ne 'edit') { + +# +# There is now also mode "simple", which is for the simple version of the rat +# +# + if (!defined($mode) || ($mode ne 'edit' && $mode ne 'parmset')) { + my $location = "/adm/groupsort?catalogmode=groupimport&"; + $location .= "mode=".$mode."&"; + $location .= "acts="; $catalogmodefunctions=<<"END"; function select_data(title,url) { changeTitle(title); @@ -191,7 +224,7 @@ function select_data(title,url) { self.close(); } function select_group() { - window.location="/adm/groupsort?catalogmode=groupimport&acts="+document.forms.fileattr.acts.value; + window.location="$location"+document.forms.fileattr.acts.value; } function changeTitle(val) { if (opener.inf) { @@ -208,7 +241,9 @@ function changeURL(val) { } } END - } else { # we are in 'edit' mode + } elsif ($mode eq 'edit') { # we are in 'edit' mode + my $location = "/adm/groupsort?catalogmode=interactive&"; + $location .= "form=$form&element=$element&mode=edit&acts="; $catalogmodefunctions=< $catalogmodefunctions -function openWindow(url, wdwName, w, h, toolbar,scrollbar) { - var options = "width=" + w + ",height=" + h + ","; +function openWindow(url, wdwName, w, h, toolbar,scrollbar,locationbar) { + var xpos = (screen.width-w)/2; + xpos = (xpos < 0) ? '0' : xpos; + var ypos = (screen.height-h)/2-30; + ypos = (ypos < 0) ? '0' : ypos; + var options = "width=" + w + ",height=" + h + ",screenx="+xpos+",screeny="+ypos+","; options += "resizable=yes,scrollbars="+scrollbar+",status=no,"; - options += "menubar=no,toolbar="+toolbar+",location=no,directories=no"; + options += "menubar=no,toolbar="+toolbar+",location="+locationbar+",directories=no"; var newWin = window.open(url, wdwName, options); newWin.focus(); } @@ -273,9 +340,10 @@ function gothere(val) { - ENDHEADER - +my ($headerdom)=($uri=~/^\/res\/(\w+)\//); +$r->print(&Apache::loncommon::bodytag('Browse Resources',undef,undef,undef, + $headerdom)); # - Evaluate actions from previous page (both cumulatively and chronologically) if ($ENV{'form.catalogmode'} eq 'groupimport') { my $acts=$ENV{'form.acts'}; @@ -318,43 +386,57 @@ ENDHEADER } } -# ---------------------------------------------------------------- output title - $r->print('

The LearningOnline With CAPA '. - 'Network Directory Browser

'."\n"); # ---------------------------------- get state of file attributes to be showing - if ($ENV{'form.attrs'} ne "") { - for (my $i=0; $i<=6; $i++) { + if ($ENV{'form.attrs'} ne '') { + for (my $i=0; $i<=9; $i++) { delete $hash{'display_attrs_'.$i}; if ($ENV{'form.attr'.$i} == 1) { - $attrchk[$i] = "checked"; + $attrchk[$i] = 'checked'; $hash{'display_attrs_'.$i} = 1; } } } else { - for (my $i=0; $i<=6; $i++) { - $attrchk[$i] = "checked" if $hash{'display_attrs_'.$i} == 1; + for (my $i=0; $i<=9; $i++) { + $attrchk[$i] = 'checked' if $hash{'display_attrs_'.$i} == 1; } } # ------------------------------- 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', + 'sr' => 'Show resource', + 'av' => 'All versions', + 'ud' => 'Update Display' + ); $r->print(<Display file attributes
+Display file attributes
- - - - + + + + + - - - + + + + +
Size Last access Last modified All versions $lt{'ti'} $lt{'si'} $lt{'la'} $lt{'lm'} $lt{'st'}
Author Keywords Language $lt{'au'} $lt{'kw'} $lt{'ln'} $lt{'sr'} $lt{'av'}  
-  - + $closebutton $groupimportbutton
@@ -362,22 +444,32 @@ END # ----------------- output starting row to the indexed file/directory hierarchy my $titleclr="#ddffff"; - $r->print("
\n"); - $r->print("\n"); - $r->print("\n"); - $r->print("\n") if ($hash{'display_attrs_0'} == 1); - $r->print("\n") - if ($hash{'display_attrs_1'} == 1); - $r->print("\n") +# $r->print(&initdebug()); +# $r->print(&writedebug("Omit:@Omit")) if (@Omit); +# $r->print(&writedebug("Only:@Only")) if (@Only); + $r->print("
NameSize (bytes) ". - "Last accessedLast modified
\n"); + $r->print("\n"); + $r->print("\n"); + $r->print("\n") + if ($hash{'display_attrs_0'} == 1); + $r->print("\n") if ($hash{'display_attrs_1'} == 1); + $r->print("\n") if ($hash{'display_attrs_2'} == 1); - $r->print("\n") + $r->print("\n") if ($hash{'display_attrs_3'} == 1); - $r->print("\n") + $r->print("\n") if ($hash{'display_attrs_4'} == 1); - $r->print("\n") + $r->print("\n") if ($hash{'display_attrs_5'} == 1); - $r->print(""); + $r->print("\n") + if ($hash{'display_attrs_6'} == 1); + $r->print("\n") + if ($hash{'display_attrs_7'} == 1); + $r->print("\n") + if ($hash{'display_attrs_8'} == 1); + $r->print(''); # ----------------- read in what directories have previously been set to "open" foreach (keys %hash) { @@ -409,7 +501,7 @@ END my $indent = 0; $uri = $uri.'/' if $uri !~ /.*\/$/; - if ($bredir ne "on") { + if ($bredir ne 'on') { $hash{'top.level'} = $uri; $toplevel = $uri; @@ -418,7 +510,7 @@ END } # -------------------------------- if not at top level, provide an uplink arrow - if ($toplevel ne "/res/"){ + if ($toplevel ne '/res/'){ my (@uri_com) = split(/\//,$uri); pop @uri_com; my $upone = join('/',@uri_com); @@ -435,23 +527,33 @@ END $r->print(""); # -------------------------------------------------------------- end the tables - $r->print("
".&mt('Name')."".&mt('Title')."".&mt("Size")." (".&mt("bytes").") ". + "".&mt("Last accessed")."Author(s)".&mt("Last modified")."Keywords".&mt("Author(s)")."Language".&mt("Keywords")."
".&mt("Language")."".&mt("Resource")."".&mt("Usage Statistics")."
(". + &mt("Courses/Network Hits").")
"); - $r->print("
"); + $r->print('
'); + $r->print(''); # --------------------------------------------------- end the output and return - $r->print("\n"); - untie(%hash); - } else { - $r->print('Unable to tie hash to db '. - 'file'); - return OK; + $r->print(''."\n"); +# } else { +# $r->print('Unable to tie hash to db '. +# 'file'); +# return OK; + } + if(! $c->aborted()) { + my %dbfile; + if (tie(%dbfile,'GDBM_File',$diropendb,&GDBM_NEWDB(),0640)) { + while (my($key,$value) = each(%hash)) { + $dbfile{$key}=$value; + } + untie(%dbfile); + } } + return OK; } # ----------------------------------------------- recursive scan of a directory sub scanDir { my ($r,$startdir,$indent,$hashref)=@_; + my $c = $r->connection(); my ($compuri,$curdir); my $dirptr=16384; $indent++; @@ -459,37 +561,40 @@ sub scanDir { my %dupdirs = %dirs; my @list=&get_list($r,$startdir); foreach my $line (@list) { - my ($strip,$dom,$foo,$testdir,$foo)=split(/\&/,$line,5); + return if ($c->aborted()); + my ($strip,$dom,undef,$testdir,undef)=split(/\&/,$line,5); next if $strip =~ /.*\.meta$/; my (@fileparts) = split(/\./,$strip); - if ($hash{'display_attrs_6'} != 1) { + if ($hash{'display_attrs_9'} != 1) { if (scalar(@fileparts) >= 3) { my $fext = pop @fileparts; my $ov = pop @fileparts; my $fname = join ('.',@fileparts,$fext); - next if (grep /$fname/,@list and $ov =~ /\d+/); + next if (grep /\Q$fname\E/,@list and $ov =~ /^\d+$/); } } - if ($dom eq "domain") { - $compuri = join('',$strip,"/"); # dom list has /res/ - $curdir = $compuri; + if ($dom eq 'domain') { + # dom list has full path /res// already + $curdir=''; + $compuri = (split(/\&/,$line))[0]; } else { # user, dir & file have name only, i.e., w/o path - $compuri = join('',$startdir,$strip,"/"); + $compuri = join('',$startdir,$strip,'/'); $curdir = $startdir; } - my $diropen = "closed"; + my $diropen = 'closed'; if (($dirptr&$testdir) or ($dom =~ /^(domain|user)$/)) { while (my ($key,$val)= each %dupdirs) { if ($key eq $compuri and $val eq "open") { $diropen = "opened"; - delete $dupdirs{key},$dirs{$key}; + delete($dupdirs{$key}); + delete($dirs{$key}); } } } &display_line($r,$diropen,$line,$indent,$curdir,$hashref,@list); - &scanDir ($r,$compuri,$indent) if $diropen eq "opened"; + &scanDir ($r,$compuri,$indent) if $diropen eq 'opened'; } $indent--; } @@ -498,10 +603,9 @@ sub scanDir { sub get_list { my ($r,$uri)=@_; my @list; - my $luri = $uri; - $luri =~ s/\//_/g; + (my $luri = $uri) =~ s/\//_/g; - if ($ENV{'form.attrs'} eq "Refresh") { + if ($ENV{'form.attrs'} eq &mt('Update Display')) { foreach (keys %hash) { delete $hash{$_} if ($_ =~ /^dirlist_files_/); } @@ -516,6 +620,29 @@ sub get_list { return @list=&match_ext($r,@list); } +sub initdebug { + return < +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("Debugging Window
");   
+
+ENDJS
+}
+
+sub writedebug {
+    my $text = shift;
+    return "";
+}
+
 # -------------------- filters out files based on extensions (returns an array)
 sub match_ext {
     my ($r,@packlist)=@_;
@@ -528,8 +655,8 @@ sub match_ext {
 	chomp $line;
 	$line =~ s/^\/home\/httpd\/html//;
 	my @unpackline = split (/\&/,$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 $fext = pop(@filecom);
 	my $fnptr = $unpackline[3]&$dirptr;
@@ -548,31 +675,33 @@ sub match_ext {
 # ------------------------------- displays one line in appropriate table format
 sub display_line {
     my ($r,$diropen,$line,$indent,$startdir,$hashref,@list)=@_;
-    my (@pathfn, $fndir, $fnptr);
+    my (@pathfn, $fndir);
     my $dirptr=16384;
     my $fileclr="#ffffe6";
-    my $iconpath= $r->dir_config('lonIconsURL') . "/";
+    my $iconpath= $r->dir_config('lonIconsURL') . '/';
 
     my @filecom = split (/\&/,$line);
     my @pathcom = split (/\//,$filecom[0]);
     my $listname = $pathcom[scalar(@pathcom)-1];
     my $fnptr = $filecom[3]&$dirptr;
-    my $msg = 'View '.$filecom[0].' resources';
-    $msg = 'Close '.$filecom[0].' directory' if $diropen eq "opened";
+    my $msg = &mt('View').' '.$filecom[0].' '.&mt('resources');
+    $msg = &mt('Close').' '.$filecom[0].' '.&mt('directory') if $diropen eq 'opened';
 
-    my $tabtag="";
+    my $tabtag='';
     my $i=0;
 
-    while ($i<=5) {
-	$tabtag=join('',$tabtag," ")
+    while ($i<=8) {
+	$tabtag=join('',$tabtag," ")
 	    if $hash{'display_attrs_'.$i} == 1;
 	$i++;
     }
+	
+    my $valign = ($hash{'display_attrs_7'} == 1 ? 'top' : 'bottom');
 
 # display uplink arrow
-    if ($filecom[1] eq "viewOneUp") {
-	$r->print("$extrafield");
-	$r->print("\n");
+    if ($filecom[1] eq 'viewOneUp') {
+	$r->print("$extrafield");
+	$r->print("\n");
 	$r->print ('
print (' name="'.$msg.'" height="22" type="image" border="0">'. "\n"); - $r->print("Up $tabtag
\n"); + $r->print(&mt("Up")." $tabtag\n"); return OK; } +# Do we have permission to look at this? + + return OK if (!&Apache::lonnet::allowed('bre',$startdir.$filecom[0])); # display domain - if ($filecom[1] eq "domain") { + if ($filecom[1] eq 'domain') { $r->print (''."\n") if ($ENV{'form.dirPointer'} eq "on"); - $r->print("$extrafield"); - $r->print(""); - &begin_form ($r,$filecom[0].'/'); - my $anchor = $filecom[0].'/'; + $r->print("$extrafield"); + $r->print(""); + &begin_form ($r,$filecom[0]); + my $anchor = $filecom[0]; $anchor =~ s/\///g; $r->print ('
'); $r->print (''); @@ -605,16 +737,21 @@ sub display_line { $r->print (' name="'.$msg.'" height="22" type="image" border="0">'. "\n"); $r->print ('print (' border="0" />'."\n"); - $r->print("Domain - $listname $tabtag\n"); + $r->print (&mt("Domain")." - $listname "); + if ($Apache::lonnet::domaindescription{$listname}) { + $r->print("(".$Apache::lonnet::domaindescription{$listname}. + ")"); + } + $r->print (" $tabtag\n"); return OK; # display user directory } - if ($filecom[1] eq "user") { - $r->print("$extrafield"); - $r->print("\n"); + if ($filecom[1] eq 'user') { + $r->print("$extrafield"); + $r->print("\n"); my $curdir = $startdir.$filecom[0].'/'; my $anchor = $curdir; $anchor =~ s/\///g; @@ -629,14 +766,28 @@ sub display_line { $r->print (''); - $r->print ($listname.$tabtag.''."\n"); + my $domain=(split(m|/|,$startdir))[2]; + my $plainname=&Apache::loncommon::plainname($listname,$domain); + $r->print ($listname); + if (defined($plainname) && $plainname) { $r->print(" ($plainname) "); } + $r->print ($tabtag.''."\n"); return OK; } # display file - if ($fnptr == 0 and $filecom[3] ne "") { + if ($fnptr == 0 and $filecom[3] ne '') { + my $filelink = $startdir.$filecom[0]; + next if &Apache::lonnet::metadata($filelink,'obsolete'); my @file_ext = split (/\./,$listname); my $curfext = $file_ext[-1]; + if (@Omit) { + foreach (@Omit) { return OK if ($curfext eq $_); } + } + if (@Only) { + my $skip = 1; + foreach (@Only) { $skip = 0 if ($curfext eq $_); } + return OK if ($skip > 0); + } # Set the icon for the file my $iconname = "unknown.gif"; my $embstyle = &Apache::loncommon::fileembstyle($curfext); @@ -644,28 +795,28 @@ sub display_line { $iconname = $curfext.".gif" unless (!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn'); # - my $filelink = $startdir.$filecom[0]; - $r->print(""); - my $metafile = grep /^$filecom[0]\.meta\&/, @list; + $r->print(""); + my $metafile = grep /^\Q$filecom[0]\E\.meta\&/, @list; my $title; if ($ENV{'form.catalogmode'} eq 'interactive') { $title=$listname; $title = &Apache::lonnet::metadata($filelink,'title') if ($metafile == 1); $title=$listname unless $title; - my $titleesc=$title; - $titleesc=~s/\'/\\'/; #' (clean up this spare quote + my $titleesc=HTML::Entities::encode($title); + $titleesc=~s/\'/\\'/; #' (clean up this spare quote) $r->print(""); $r->print("". "\n"); - $r->print(""); + $r->print(""); } elsif ($ENV{'form.catalogmode'} eq 'groupimport') { $title=$listname; $title = &Apache::lonnet::metadata($filelink,'title') if ($metafile == 1); $title=$listname unless $title; + my $titleesc=&HTML::Entities::encode($title); $r->print("
\n"); $r->print("\n"); + "value='$titleesc'>\n"); $r->print("
\n"); - $r->print(""); + $r->print(""); $hash{"pre_${fnum}_link"}=$filelink; - $hash{"pre_${fnum}_title"}=$title; + $hash{"pre_${fnum}_title"}=$titleesc; $fnum++; } @@ -701,46 +852,75 @@ sub display_line { $r->print("\n"); $r->print (" $listname "); $r->print (" (metadata) ") if ($metafile == 1); $r->print("\n"); - $r->print(" ", + if ($hash{'display_attrs_0'} == 1) { + my $title = &Apache::lonnet::gettitle($filelink,'title') + if ($metafile == 1); + $r->print(' '.($title eq '' ? ' ' : $title). + ' '."\n"); + } + $r->print(' ', $filecom[8]," \n") - if $hash{'display_attrs_0'} == 1; - $r->print(" ". - (localtime($filecom[9]))." \n") if $hash{'display_attrs_1'} == 1; - $r->print(" ". - (localtime($filecom[10]))." \n") + $r->print(' '. + (localtime($filecom[9]))." \n") if $hash{'display_attrs_2'} == 1; + $r->print(' '. + (localtime($filecom[10]))." \n") + if $hash{'display_attrs_3'} == 1; - if ($hash{'display_attrs_3'} == 1) { + if ($hash{'display_attrs_4'} == 1) { my $author = &Apache::lonnet::metadata($filelink,'author') if ($metafile == 1); - $author = ' ' if (!$author); - $r->print(" ".$author. + $r->print(' '.($author eq '' ? ' ' : $author). " \n"); } - if ($hash{'display_attrs_4'} == 1) { + if ($hash{'display_attrs_5'} == 1) { my $keywords = &Apache::lonnet::metadata($filelink,'keywords') if ($metafile == 1); - $keywords = ' ' if (!$keywords); - $r->print(" ".$keywords. + # $keywords = ' ' if (!$keywords); + $r->print(' '.($keywords eq '' ? ' ' : $keywords). " \n"); } - if ($hash{'display_attrs_5'} == 1) { + if ($hash{'display_attrs_6'} == 1) { my $lang = &Apache::lonnet::metadata($filelink,'language') if ($metafile == 1); $lang = &Apache::loncommon::languagedescription($lang); - $lang = ' ' if (!$lang); - $r->print(" ".$lang. + $r->print(' '.($lang eq '' ? ' ' : $lang). " \n"); } + if ($hash{'display_attrs_7'} == 1) { + my $output=''; + my $embstyle=&Apache::loncommon::fileembstyle($curfext); + if ($embstyle eq 'ssi') { + $output=&Apache::lonnet::ssi_body($filelink); + $output=''.$output.''; + } elsif ($embstyle eq 'img') { + $output=''; + } elsif ($filelink=~/^\/res\/(\w+)\/(\w+)\//) { + $output=''; + } + $r->print(' '.($output eq '' ? ' ':$output). + " \n"); + } + if ($hash{'display_attrs_8'} == 1) { + my (%stat) = &Apache::lonmeta::dynamicmeta($filelink) if ($metafile == 1); + my $stat = (exists($stat{'course'}) ? $stat{'course'} : ''). + ((exists($stat{'course'}) || exists($stat{'count'})) ? '/' : ''). + (exists($stat{'count'}) ? $stat{'count'} : ''); + $r->print(' '.($stat eq '' ? ' ' : $stat). + ' '."\n"); + } + $r->print("\n"); } @@ -751,7 +931,7 @@ sub display_line { my $curdir = $startdir.$filecom[0].'/'; my $anchor = $curdir; $anchor =~ s/\///g; - $r->print("$extrafield"); + $r->print("$extrafield"); &begin_form ($r,$curdir); my $indentm1 = $indent-1; if ($indentm1 < 11 and $indentm1 > 0) { @@ -800,17 +980,14 @@ sub begin_form { # --------- settings whenever the user causes the indexer window to be launched sub start_fresh_session { - delete $hash{'mode_catalog'}; - delete $hash{'form_mode'}; - delete $hash{'form_form'}; - delete $hash{'form_element'}; + delete $hash{'form.catalogmode'}; + delete $hash{'form.mode'}; + delete $hash{'form.form'}; + delete $hash{'form.element'}; + delete $hash{'form.omit'}; + delete $hash{'form.only'}; foreach (keys %hash) { - if ($_ =~ /^pre_/) { - delete $hash{$_}; - } - if ($_ =~ /^store/) { - delete $hash{$_}; - } + delete $hash{$_} if (/^(pre_|store)/); } } @@ -829,6 +1006,12 @@ sub setvalues { 1; +sub cleanup { + if (tied(%hash)){ + &Apache::lonnet::logthis('Cleanup indexer: hash'); + } +} + =head1 NAME Apache::lonindexer - mod_perl module for cross server filesystem browsing