--- loncom/interface/lonindexer.pm 2003/03/14 16:12:14 1.62 +++ loncom/interface/lonindexer.pm 2004/05/11 05:19:30 1.104 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Directory Indexer # -# $Id: lonindexer.pm,v 1.62 2003/03/14 16:12:14 albertel Exp $ +# $Id: lonindexer.pm,v 1.104 2004/05/11 05:19:30 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -25,21 +25,6 @@ # # http://www.lon-capa.org/ # -# YEAR=1999 -# 5/21/99, 5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14 Gerd Kortemeyer) -# 11/23 Gerd Kortemeyer -# YEAR=2000 -# 07/20-08/04 H.K. Ng -# YEAR=2001 -# 05/9-05/19/2001 H. K. Ng -# 05/21/2001 H. K. Ng -# 05/23/2001 H. K. Ng -# 6/26,7/8 H. K. Ng -# 8/14 H. K. Ng -# 11/30 Matthew Hall -# YEAR=2002 -# 6/29/2002 H. K. Ng -# ### ############################################################################### @@ -61,12 +46,16 @@ package Apache::lonindexer; use strict; use Apache::lonnet(); use Apache::loncommon(); +use Apache::lonhtmlcommon(); +use Apache::lonsequence(); use Apache::Constants qw(:common); +use Apache::lonmeta; use Apache::File; +use Apache::lonlocal; use GDBM_File; # ---------------------------------------- variables used throughout the module -my %hash; # tied to a user-specific gdbm file +my %hash; # global user-specific gdbm file my %dirs; # keys are directories, values are the open/close status my %language; # has the reference information present in language.tab @@ -84,13 +73,13 @@ 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; $dnum=0; - untie %hash; # Deal with stupid global variables (is there a way around making # these global to this package? It is just so wrong....) @@ -116,7 +105,7 @@ sub handler { # Get the parameters from the query string &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['catalogmode','launch','acts','mode','form','element', - 'only','omit']); + 'only','omit','titleelement']); #------------------------------------------------------------------- my $closebutton=''; my $groupimportbutton=''; @@ -124,9 +113,18 @@ 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',$diropendb,&GDBM_READER(),0640)) { + while(my($key,$value)=each(%dbfile)) { + $hash{$key}=$value; + } + untie(%dbfile); + } + } + { if ($ENV{'form.launch'} eq '1') { &start_fresh_session(); } @@ -139,8 +137,9 @@ sub handler { ''; $colspan=" colspan='2' "; + my $cl=&mt('Close'); $closebutton=< + END } elsif ($ENV{'form.catalogmode'} eq 'groupimport') { @@ -148,11 +147,13 @@ END ''; $colspan=" colspan='2' "; + my $cl=&mt('Close'); + my $gi=&mt('Group Import'); $closebutton=< + END $groupimportbutton=< END } @@ -164,12 +165,13 @@ 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'); - &setvalues(\%hash,'form.only' ,\%ENV,'form.only' ); - &setvalues(\%hash,'form.omit' ,\%ENV,'form.omit' ); + #&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.titleelement',\%ENV,'form.titleelement'); + &setvalues(\%hash,'form.only' ,\%ENV,'form.only' ); + &setvalues(\%hash,'form.omit' ,\%ENV,'form.omit' ); # Deal with 'omit' and 'only' if (exists $ENV{'form.omit'}) { @@ -180,12 +182,13 @@ END } my $mode = $ENV{'form.mode'}; - my ($form,$element); + my ($form,$element,$titleelement); if ($mode eq 'edit' || $mode eq 'parmset') { - $form = $ENV{'form.form'}; - $element = $ENV{'form.element'}; + $form = $ENV{'form.form'}; + $element = $ENV{'form.element'}; + $titleelement = $ENV{'form.titleelement'}; } - &Apache::lonxml::debug("mode=$mode form=$form element=$element"); + #&Apache::lonxml::debug("mode=$mode form=$form element=$element titleelement=$titleelement"); # ------ set catalogmodefunctions to have extra needed javascript functionality my $catalogmodefunctions=''; if ($ENV{'form.catalogmode'} eq 'interactive' or @@ -234,6 +237,7 @@ END // mode = $mode function select_data(title,url) { changeURL(url); + changeTitle(title); self.close(); } @@ -248,8 +252,20 @@ function changeURL(val) { alert("The file you selected is: "+val); } } - END + if (!$titleelement) { + $catalogmodefunctions.='function changeTitle(val) {}'; + } else { + $catalogmodefunctions.=< $catalogmodefunctions -function openWindow(url, wdwName, w, h, toolbar,scrollbar) { - var options = "width=" + w + ",height=" + h + ","; +function openWindow(url, wdwName, w, h, toolbar,scrollbar,locationbar) { + var xpos = (screen.width-w)/2; + xpos = (xpos < 0) ? '0' : xpos; + var ypos = (screen.height-h)/2-30; + ypos = (ypos < 0) ? '0' : ypos; + var options = "width=" + w + ",height=" + h + ",screenx="+xpos+",screeny="+ypos+","; options += "resizable=yes,scrollbars="+scrollbar+",status=no,"; - options += "menubar=no,toolbar="+toolbar+",location=no,directories=no"; + options += "menubar=no,toolbar="+toolbar+",location="+locationbar+",directories=no"; var newWin = window.open(url, wdwName, options); newWin.focus(); } @@ -323,7 +343,9 @@ function gothere(val) { ENDHEADER -$r->print(&Apache::loncommon::bodytag('Browse Resources')); +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'}; @@ -338,7 +360,7 @@ $r->print(&Apache::loncommon::bodytag('B $achash{$ref}=$ac; $ac++; } - # sorting through the actions and changing the tied database hash + # sorting through the actions and changing the global database hash foreach (sort {$achash{$a}<=>$achash{$b}} (keys %ahash)) { my $key=$_; if ($ahash{$key} eq '1') { @@ -367,8 +389,8 @@ $r->print(&Apache::loncommon::bodytag('B } # ---------------------------------- get state of file attributes to be showing - if ($ENV{'form.attrs'} ne '') { - for (my $i=0; $i<=8; $i++) { + if ($ENV{'form.attrs'}) { + for (my $i=0; $i<=9; $i++) { delete $hash{'display_attrs_'.$i}; if ($ENV{'form.attr'.$i} == 1) { $attrchk[$i] = 'checked'; @@ -376,35 +398,76 @@ $r->print(&Apache::loncommon::bodytag('B } } } else { - for (my $i=0; $i<=8; $i++) { + 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' + ); + my $Displayfileattributes=&mt('Display file attributes'); $r->print(< -Display file attributes
+$Displayfileattributes
- - - - - - - - - + + + + + + + + + + + +
Title Size Last access Last modified Show Resource
Author Keywords Language All versions $lt{'ti'} $lt{'si'} $lt{'la'} $lt{'lm'} $lt{'st'}
$lt{'au'} $lt{'kw'} $lt{'ln'} $lt{'sr'} $lt{'av'} 
- + + -  - -$closebutton -$groupimportbutton - +$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 'groupimport')? + 'document.forms.fileattr':'')). + &Apache::lonhtmlcommon::select_recent('residx','resrecent', +'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) { + $r->print("print('javascript:document.forms.fileattr.action="'.$reshome.'";document.forms.fileattr.submit();'); + } else { + $r->print($reshome); + } + $r->print("'>".&mt('Home').''); + } + $r->print(''); +# ------------------------------------------------------ Remember where we were + &Apache::loncommon::storeresurl($storeuri); + &Apache::lonhtmlcommon::store_recent('residx',$storeuri,$storeuri); # ----------------- output starting row to the indexed file/directory hierarchy my $titleclr="#ddffff"; # $r->print(&initdebug()); @@ -412,22 +475,25 @@ END # $r->print(&writedebug("Only:@Only")) if (@Only); $r->print("
\n"); $r->print("\n"); - $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") + $r->print("\n") if ($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("\n") + $r->print("\n") if ($hash{'display_attrs_6'} == 1); - $r->print("\n") + $r->print("\n") + if ($hash{'display_attrs_7'} == 1); + $r->print("\n") if ($hash{'display_attrs_8'} == 1); $r->print(''); @@ -456,18 +522,16 @@ END } } - my $bredir = $ENV{'form.dirPointer'}; my $toplevel; my $indent = 0; $uri = $uri.'/' if $uri !~ /.*\/$/; - if ($bredir ne 'on') { - $hash{'top.level'} = $uri; - $toplevel = $uri; - - } else { - $toplevel = $hash{'top.level'}; - } + if ($ENV{'form.dirPointer'} ne 'on') { + $hash{'top.level'} = $uri; + $toplevel = $uri; + } else { + $toplevel = $hash{'top.level'}; + } # -------------------------------- if not at top level, provide an uplink arrow if ($toplevel ne '/res/'){ @@ -492,47 +556,58 @@ END # --------------------------------------------------- end the output and return $r->print(''."\n"); - untie(%hash); - } else { - $r->print('Unable to tie hash to db '. - 'file'); - return OK; } + 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}=$value; + } + untie(%dbfile); + } + } + return OK; } # ----------------------------------------------- recursive scan of a directory sub scanDir { my ($r,$startdir,$indent,$hashref)=@_; + my $c = $r->connection(); my ($compuri,$curdir); my $dirptr=16384; + my $obs; $indent++; - my %dupdirs = %dirs; my @list=&get_list($r,$startdir); foreach my $line (@list) { - my ($strip,$dom,undef,$testdir,undef)=split(/\&/,$line,5); - next if $strip =~ /.*\.meta$/; + return if ($c->aborted()); + #This is a kludge, sorry aboot this + my ($strip,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); + next if($strip =~ /.*\.meta$/ | $obs eq '1'); my (@fileparts) = split(/\./,$strip); - if ($hash{'display_attrs_7'} != 1) { + if ($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 $ov =~ /\d+/); + next if (grep /\Q$fname\E/,@list and $ov =~ /^\d+$/); } } if ($dom eq 'domain') { - $compuri = join('',$strip,'/'); # dom list has /res/ - $curdir = $compuri; + # 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,'/'); $curdir = $startdir; } my $diropen = 'closed'; - if (($dirptr&$testdir) or ($dom =~ /^(domain|user)$/)) { + if (($dirptr&$testdir) or ($dom =~ /^(domain|user)$/) or ($compuri=~/\.(sequence|page)\/$/)) { while (my ($key,$val)= each %dupdirs) { if ($key eq $compuri and $val eq "open") { $diropen = "opened"; @@ -550,20 +625,30 @@ sub scanDir { # --------------- get complete matched list based on the uri (returns an array) sub get_list { my ($r,$uri)=@_; - my @list; + my @list=(); (my $luri = $uri) =~ s/\//_/g; - - if ($ENV{'form.attrs'} eq 'Refresh') { + if ($ENV{'form.updatedisplay'}) { foreach (keys %hash) { delete $hash{$_} if ($_ =~ /^dirlist_files_/); - } + } } - if ($hash{'dirlist_files'.$luri}) { + if ($hash{'dirlist_files_'.$luri}) { @list = split(/\n/,$hash{'dirlist_files_'.$luri}); + } elsif ($uri=~/\.(page|sequence)\/$/) { +# is a page or a sequence + $uri=~s/\/$//; + $uri='/'.(split(/\.(page|sequence)\/\//,$uri))[-1]; + $uri=~s/\/+/\//g; + foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$uri))) { + my @ratpart=split(/\:/,$_); + push @list,$ratpart[1]; + } + $hash{'dirlist_files_'.$luri} = join("\n",@list); } else { +# is really a directory @list = &Apache::lonnet::dirlist($uri); - $hash{'dirlist_files_'.$luri} = join('\n',@list); + $hash{'dirlist_files_'.$luri} = join("\n",@list); } return @list=&match_ext($r,@list); } @@ -607,7 +692,7 @@ sub match_ext { next if ($unpackline[0] eq '..'); my @filecom = split (/\./,$unpackline[0]); my $fext = pop(@filecom); - my $fnptr = $unpackline[3]&$dirptr; + my $fnptr = ($unpackline[3]&$dirptr) || ($fext=~/\.(page|sequence)$/); if ($fnptr == 0 and $unpackline[3] ne "") { my $embstyle = &Apache::loncommon::fileembstyle($fext); push @trimlist,$line if (defined($embstyle) && @@ -616,7 +701,7 @@ sub match_ext { push @trimlist,$line; } } - @trimlist = sort (@trimlist); + @trimlist = sort {uc($a) cmp uc($b)} (@trimlist); return @trimlist; } @@ -624,6 +709,17 @@ sub match_ext { sub display_line { my ($r,$diropen,$line,$indent,$startdir,$hashref,@list)=@_; 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=~/^\/res\//) { + $absolute=1; + $pathprefix=''; + } else { + $absolute=0; + $pathprefix=$startdir; + } my $dirptr=16384; my $fileclr="#ffffe6"; my $iconpath= $r->dir_config('lonIconsURL') . '/'; @@ -632,23 +728,29 @@ sub display_line { my @pathcom = split (/\//,$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 $i=0; - - while ($i<=6) { + 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"); - $r->print("$extrafield"); + $r->print("\n"); + $r->print(&mt("Up")." $tabtag\n"); return OK; } +# Do we have permission to look at this? + + if($filecom[15] ne '1') { return OK if (!&Apache::lonnet::allowed('bre',$pathprefix.$filecom[0])); } + +# make absolute links appear on different background + if ($absolute) { $fileclr='#aaaa88'; } # display domain if ($filecom[1] eq 'domain') { - $r->print (''."\n") - if ($ENV{'form.dirPointer'} eq "on"); - $r->print("$extrafield"); - $r->print("$extrafield"); + $r->print("$extrafield"); - $r->print("$extrafield"); + $r->print("\n"); if ($hash{'display_attrs_0'} == 1) { - my $title = &Apache::lonnet::metadata($filelink,'title') - if ($metafile == 1); - $r->print(''."\n"); } - $r->print('\n") if $hash{'display_attrs_1'} == 1; - $r->print('\n") if $hash{'display_attrs_2'} == 1; - $r->print('\n") if $hash{'display_attrs_3'} == 1; if ($hash{'display_attrs_4'} == 1) { - my $author = &Apache::lonnet::metadata($filelink,'author') - if ($metafile == 1); - $r->print('\n"); } if ($hash{'display_attrs_5'} == 1) { - my $keywords = &Apache::lonnet::metadata($filelink,'keywords') - if ($metafile == 1); + my $keywords = &Apache::lonnet::metadata($filelink,'keywords'); # $keywords = ' ' if (!$keywords); - $r->print('\n"); } if ($hash{'display_attrs_6'} == 1) { - my $lang = &Apache::lonnet::metadata($filelink,'language') - if ($metafile == 1); + my $lang = &Apache::lonnet::metadata($filelink,'language'); $lang = &Apache::loncommon::languagedescription($lang); - $r->print('\n"); } - if ($hash{'display_attrs_8'} == 1) { + 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.''; + my $cache=$Apache::lonnet::perlvar{'lonDocRoot'}.$filelink. + '.tmp'; + if ((!$ENV{'form.updatedisplay'}) && + (-e $cache)) { + open(FH,$cache); + $output=join("\n",); + close(FH); + } else { + $output=&Apache::lonnet::ssi_body($filelink); + open(FH,">$cache"); + print FH $output; + close(FH); + } + $output=''.$output.''; } elsif ($embstyle eq 'img') { $output=''; } elsif ($filelink=~/^\/res\/(\w+)\/(\w+)\//) { @@ -852,20 +990,27 @@ sub display_line { $Apache::lonnet::hostname{&Apache::lonnet::homeserver($2,$1)}. '/cgi-bin/thumbnail.gif?url='.$filelink.'" />'; } - $r->print('\n"); } + if ($hash{'display_attrs_8'} == 1) { + my (%stat) = &Apache::lonmeta::dynamicmeta($filelink); + my $stat = (exists($stat{'course'}) ? $stat{'course'} : ''). + ((exists($stat{'course'}) || exists($stat{'count'})) ? '/' : ''). + (exists($stat{'count'}) ? $stat{'count'} : ''); + $r->print(''."\n"); + } + $r->print("\n"); } # -- display directory if ($fnptr == $dirptr) { - my @file_ext = split (/\./,$listname); - my $curfext = $file_ext[scalar(@file_ext)-1]; my $curdir = $startdir.$filecom[0].'/'; my $anchor = $curdir; $anchor =~ s/\///g; - $r->print("$extrafield$extrafield\n"); + $r->print ("$listname\n"); +# Attributes + my $filelink = $startdir.$filecom[0].'/default'; + + if ($hash{'display_attrs_0'} == 1) { + my $title = &Apache::lonnet::gettitle($filelink,'title'); + $r->print(''."\n"); + } + $r->print('\n") + if $hash{'display_attrs_1'} == 1; + $r->print('\n") + if $hash{'display_attrs_2'} == 1; + $r->print('\n") + if $hash{'display_attrs_3'} == 1; + + if ($hash{'display_attrs_4'} == 1) { + my $author = &Apache::lonnet::metadata($filelink,'author'); + $r->print('\n"); + } + if ($hash{'display_attrs_5'} == 1) { + my $keywords = &Apache::lonnet::metadata($filelink,'keywords'); + # $keywords = ' ' if (!$keywords); + $r->print('\n"); + } + if ($hash{'display_attrs_6'} == 1) { + my $lang = &Apache::lonnet::metadata($filelink,'language'); + $lang = &Apache::loncommon::languagedescription($lang); + $r->print('\n"); + } + if ($hash{'display_attrs_7'} == 1) { + $r->print(''); + } + if ($hash{'display_attrs_8'} == 1) { + $r->print(''); + } + $r->print(''); } } @@ -943,9 +1130,6 @@ sub setvalues { sub cleanup { if (tied(%hash)){ &Apache::lonnet::logthis('Cleanup indexer: hash'); - unless (untie(%hash)) { - &Apache::lonnet::logthis('Failed cleanup indexer: hash'); - } } }
NameTitle".&mt('Name')."".&mt('Title')."Size (bytes) ". + $r->print("".&mt("Size")." (".&mt("bytes").") ". "Last accessed".&mt("Last accessed")."Last modified".&mt("Last modified")."Author(s)".&mt("Author(s)")."Keywords".&mt("Keywords")."Language".&mt("Language")."Resource".&mt("Resource")."".&mt("Usage Statistics")."
(". + &mt("Courses/Network Hits").")
 
\n"); - $r->print ('
print("
\n"); + $r->print ('print ('print (' name="'.$msg.'" height="22" type="image" border="0">'. "\n"); - $r->print("Up $tabtag
"); - &begin_form ($r,$filecom[0].'/'); - my $anchor = $filecom[0].'/'; + $r->print (''."\n") + if ($ENV{'form.dirPointer'} eq "on"); + $r->print("
"); + &begin_form ($r,$filecom[0]); + my $anchor = $filecom[0]; $anchor =~ s/\///g; $r->print (''); $r->print (''); @@ -680,9 +788,9 @@ sub display_line { $r->print (' name="'.$msg.'" height="22" type="image" border="0">'. "\n"); $r->print ('print (' border="0" />'."\n"); - $r->print ("Domain - $listname "); + $r->print (&mt("Domain")." - $listname "); if ($Apache::lonnet::domaindescription{$listname}) { $r->print("(".$Apache::lonnet::domaindescription{$listname}. ")"); @@ -693,8 +801,8 @@ sub display_line { # display user directory } if ($filecom[1] eq 'user') { - $r->print("
\n"); + $r->print("
\n"); my $curdir = $startdir.$filecom[0].'/'; my $anchor = $curdir; $anchor =~ s/\///g; @@ -718,9 +826,8 @@ sub display_line { } # display file - if ($fnptr == 0 and $filecom[3] ne '') { - my $filelink = $startdir.$filecom[0]; - return OK if (!&Apache::lonnet::allowed('bre',$filelink)); + if (($fnptr == 0 and $filecom[3] ne '') or $absolute) { + my $filelink = $pathprefix.$filecom[0]; my @file_ext = split (/\./,$listname); my $curfext = $file_ext[-1]; if (@Omit) { @@ -732,34 +839,35 @@ sub display_line { return OK if ($skip > 0); } # Set the icon for the file - my $iconname = "unknown.gif"; - my $embstyle = &Apache::loncommon::fileembstyle($curfext); - # The unless conditional that follows is a bit of overkill - $iconname = $curfext.".gif" unless - (!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn'); - # - $r->print("
"); - my $metafile = grep /^\Q$filecom[0]\E\.meta\&/, @list; + my $iconname = &Apache::loncommon::icon($listname); + $r->print("
"); + + my $metafile = $Apache::lonnet::perlvar{'lonDocRoot'}.$pathprefix. + $filecom[0].'.meta'; + if (-e $metafile) { + $metafile=1; + } else { + $metafile=0; + } my $title; if ($ENV{'form.catalogmode'} eq 'interactive') { $title=$listname; $title = &Apache::lonnet::metadata($filelink,'title') if ($metafile == 1); $title=$listname unless $title; - my $titleesc=HTML::Entities::encode($title); + my $titleesc=HTML::Entities::encode($title,'<>&"'); $titleesc=~s/\'/\\'/; #' (clean up this spare quote) $r->print(""); $r->print("". "\n"); - $r->print(""); - } - elsif ($ENV{'form.catalogmode'} eq 'groupimport') { + $r->print(""); + } elsif ($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); + my $titleesc=&HTML::Entities::encode($title,'<>&"'); $r->print("
\n"); $r->print("\n"); $r->print("
\n"); - $r->print("		"); + $r->print(""); $hash{"pre_${fnum}_link"}=$filelink; $hash{"pre_${fnum}_title"}=$titleesc; $fnum++; } - +# Form to open or close sequences + if ($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("\n"); @@ -792,59 +908,81 @@ sub display_line { $r->print("\n") if $rem > 0; } - - $r->print("\n"); +# Sequence open/close icon + if ($filelink=~/\.(page|sequence)$/) { + my $curdir = $startdir.$filecom[0].'/'; + my $anchor = $curdir; + $anchor =~ s/\///g; + $r->print (''); + $r->print ('print (' name="'.$msg.'" height="22" type="image" border="0">'. + "\n"); + } +# Filetype icons + $r->print("\n"); +# Close form to open/close sequence + if ($filelink=~/\.(page|sequence)$/) { + $r->print(''); + } $r->print (" $listname "); $r->print (" (metadata) ") if ($metafile == 1); - + ".meta', 'metadatafile', '500', '550', 'no', 'yes','no')\"; ". + "TARGET=_self>metadata) "); $r->print(" '.($title eq '' ? ' ' : $title). + my $title = &Apache::lonnet::gettitle($filelink,'title'); + $r->print(' '.($title eq '' ? ' ' : $title). ' ', + $r->print(' ', $filecom[8]," '. + $r->print(' '. (localtime($filecom[9]))." '. + $r->print(' '. (localtime($filecom[10]))." '.($author eq '' ? ' ' : $author). + my $author = &Apache::lonnet::metadata($filelink,'author'); + $r->print(' '.($author eq '' ? ' ' : $author). " '.($keywords eq '' ? ' ' : $keywords). + $r->print(' '.($keywords eq '' ? ' ' : $keywords). " '.($lang eq '' ? ' ' : $lang). + $r->print(' '.($lang eq '' ? ' ' : $lang). " '.($output eq '' ? ' ':$output). + $r->print(' '.($output eq '' ? ' ':$output). " '.($stat eq '' ? ' ' : $stat). + '
"); + $r->print("
"); &begin_form ($r,$curdir); my $indentm1 = $indent-1; if ($indentm1 < 11 and $indentm1 > 0) { @@ -891,7 +1036,49 @@ sub display_line { $r->print (''. "\n"); - $r->print ("$listname$tabtag
'.($title eq '' ? ' ' : $title). + ' ', + $filecom[8]," '. + (localtime($filecom[9]))." '. + (localtime($filecom[10]))." '.($author eq '' ? ' ' : $author). + " '.($keywords eq '' ? ' ' : $keywords). + " '.($lang eq '' ? ' ' : $lang). + "