--- loncom/interface/lonindexer.pm 2003/02/03 18:03:52 1.59 +++ loncom/interface/lonindexer.pm 2003/12/08 18:29:50 1.81 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Directory Indexer # -# $Id: lonindexer.pm,v 1.59 2003/02/03 18:03:52 harris41 Exp $ +# $Id: lonindexer.pm,v 1.81 2003/12/08 18:29:50 sakharuk Exp $ # # Copyright Michigan State University Board of Trustees # @@ -62,7 +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 @@ -84,13 +86,13 @@ 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; $dnum=0; - untie %hash; # Deal with stupid global variables (is there a way around making # these global to this package? It is just so wrong....) @@ -116,7 +118,7 @@ sub handler { # Get the parameters from the query string &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['catalogmode','launch','acts','mode','form','element', - 'only','omit']); + 'only','omit','titleelement']); #------------------------------------------------------------------- my $closebutton=''; my $groupimportbutton=''; @@ -124,9 +126,18 @@ 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',$diropendb,&GDBM_WRCREAT(),0640)) { + while(my($key,$value)=each(%dbfile)) { + $hash{$key}=$value; + } + untie(%dbfile); + } + } + { if ($ENV{'form.launch'} eq '1') { &start_fresh_session(); } @@ -139,8 +150,9 @@ sub handler { ''; $colspan=" colspan='2' "; + my $cl=&mt('Close'); $closebutton=< + END } elsif ($ENV{'form.catalogmode'} eq 'groupimport') { @@ -148,11 +160,13 @@ END ''; $colspan=" colspan='2' "; + my $cl=&mt('Close'); + my $gi=&mt('Group Import'); $closebutton=< + END $groupimportbutton=< END } @@ -165,11 +179,12 @@ END # $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' ); + &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 +195,14 @@ 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 +251,7 @@ END // mode = $mode function select_data(title,url) { changeURL(url); + changeTitle(title); self.close(); } @@ -248,8 +266,20 @@ function changeURL(val) { alert("The file you selected is: "+val); } } - END + if (!$titleelement) { + $catalogmodefunctions.='function changeTitle(val) {}'; + } else { + $catalogmodefunctions.=< $catalogmodefunctions -function openWindow(url, wdwName, w, h, toolbar,scrollbar) { - var options = "width=" + w + ",height=" + h + ","; +function openWindow(url, wdwName, w, h, toolbar,scrollbar,locationbar) { + var xpos = (screen.width-w)/2; + xpos = (xpos < 0) ? '0' : xpos; + var ypos = (screen.height-h)/2-30; + ypos = (ypos < 0) ? '0' : ypos; + var options = "width=" + w + ",height=" + h + ",screenx="+xpos+",screeny="+ypos+","; options += "resizable=yes,scrollbars="+scrollbar+",status=no,"; - options += "menubar=no,toolbar="+toolbar+",location=no,directories=no"; + options += "menubar=no,toolbar="+toolbar+",location="+locationbar+",directories=no"; var newWin = window.open(url, wdwName, options); newWin.focus(); } @@ -323,7 +357,9 @@ function gothere(val) { ENDHEADER -$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'}; @@ -368,7 +404,7 @@ $r->print(&Apache::loncommon::bodytag('B # ---------------------------------- get state of file attributes to be showing if ($ENV{'form.attrs'} ne '') { - for (my $i=0; $i<=8; $i++) { + for (my $i=0; $i<=9; $i++) { delete $hash{'display_attrs_'.$i}; if ($ENV{'form.attr'.$i} == 1) { $attrchk[$i] = 'checked'; @@ -376,30 +412,48 @@ $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 @@ -412,22 +466,25 @@ 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(''); @@ -492,18 +549,28 @@ END # --------------------------------------------------- end the output and return $r->print(''."\n"); - untie(%hash); - } else { - $r->print('Unable to tie hash to db '. - 'file'); - return OK; +# } 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; $indent++; @@ -511,21 +578,23 @@ sub scanDir { my %dupdirs = %dirs; my @list=&get_list($r,$startdir); foreach my $line (@list) { + return if ($c->aborted()); my ($strip,$dom,undef,$testdir,undef)=split(/\&/,$line,5); next if $strip =~ /.*\.meta$/; my (@fileparts) = split(/\./,$strip); - if ($hash{'display_attrs_7'} != 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; + # 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,'/'); @@ -553,7 +622,7 @@ sub get_list { my @list; (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 ($_ =~ /^dirlist_files_/); } @@ -616,7 +685,7 @@ sub match_ext { push @trimlist,$line; } } - @trimlist = sort (@trimlist); + @trimlist = sort {uc($a) cmp uc($b)} (@trimlist); return @trimlist; } @@ -632,22 +701,24 @@ 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")." $tabtag\n"); return OK; } +# Do we have permission to look at this? + + return OK if (!&Apache::lonnet::allowed('bre',$startdir.$filecom[0])); # display domain if ($filecom[1] eq 'domain') { $r->print (''."\n") if ($ENV{'form.dirPointer'} eq "on"); - $r->print("$extrafield"); - $r->print("$extrafield"); + $r->print("\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"); - $r->print("$extrafield"); + $r->print("'."\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 '') { my $filelink = $startdir.$filecom[0]; - return OK if (!&Apache::lonnet::allowed('bre',$filelink)); + next if &Apache::lonnet::metadata($filelink,'obsolete'); my @file_ext = split (/\./,$listname); my $curfext = $file_ext[-1]; if (@Omit) { @@ -730,8 +812,8 @@ sub display_line { $iconname = $curfext.".gif" unless (!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn'); # - $r->print("\n"); if ($hash{'display_attrs_0'} == 1) { - my $title = &Apache::lonnet::metadata($filelink,'title') + my $title = &Apache::lonnet::gettitle($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); # $keywords = ' ' if (!$keywords); - $r->print('\n"); } if ($hash{'display_attrs_6'} == 1) { my $lang = &Apache::lonnet::metadata($filelink,'language') if ($metafile == 1); $lang = &Apache::loncommon::languagedescription($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') { - $output=&Apache::lonnet::ssi($filelink); - $output=~s/^.*\]*\>//si; - $output=~s/\<\/body\s*\>.*$//si; + $output=&Apache::lonnet::ssi_body($filelink); $output=''.$output.''; } elsif ($embstyle eq 'img') { $output=''; @@ -846,9 +926,18 @@ 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($filelink) if ($metafile == 1); + my $stat = (exists($stat{'course'}) ? $stat{'course'} : ''). + ((exists($stat{'course'}) || exists($stat{'count'})) ? '/' : ''). + (exists($stat{'count'}) ? $stat{'count'} : ''); + $r->print(''."\n"); + } + $r->print("\n"); } @@ -859,7 +948,7 @@ sub display_line { my $curdir = $startdir.$filecom[0].'/'; my $anchor = $curdir; $anchor =~ s/\///g; - $r->print("$extrafield$extrafield
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("
\n"); $r->print ('
print (' name="'.$msg.'" height="22" type="image" border="0">'. "\n"); - $r->print("Up $tabtag
"); - &begin_form ($r,$filecom[0].'/'); - my $anchor = $filecom[0].'/'; + $r->print("
"); + &begin_form ($r,$filecom[0]); + my $anchor = $filecom[0]; $anchor =~ s/\///g; $r->print (''); $r->print (''); @@ -680,17 +754,21 @@ sub display_line { $r->print (' name="'.$msg.'" height="22" type="image" border="0">'. "\n"); $r->print ('print (' border="0" />'."\n"); - $r->print("Domain - $listname (". - $Apache::lonnet::domaindescription{$listname}.") $tabtag
\n"); + $r->print("
\n"); my $curdir = $startdir.$filecom[0].'/'; my $anchor = $curdir; $anchor =~ s/\///g; @@ -705,14 +783,18 @@ sub display_line { $r->print (''); - $r->print ($listname.$tabtag.'
"); - 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; @@ -744,7 +826,7 @@ sub display_line { $titleesc,"','",$filelink,"')\">"); $r->print("". "\n"); - $r->print(""); + $r->print(""); } elsif ($ENV{'form.catalogmode'} eq 'groupimport') { $title=$listname; @@ -763,7 +845,7 @@ sub display_line { $r->print("\n"); $r->print("\n"); - $r->print(""); + $r->print(""); $hash{"pre_${fnum}_link"}=$filelink; $hash{"pre_${fnum}_title"}=$titleesc; $fnum++; @@ -787,57 +869,55 @@ sub display_line { $r->print("\n"); $r->print (" $listname "); $r->print (" (metadata) ") if ($metafile == 1); $r->print(" '.($title eq '' ? ' ' : $title). + $r->print(' '.($title eq '' ? ' ' : $title). ' ', + $r->print(' ', $filecom[8]," '. + $r->print(' '. (localtime($filecom[9]))." '. + $r->print(' '. (localtime($filecom[10]))." '.($author eq '' ? ' ' : $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) { @@ -937,9 +1026,6 @@ sub setvalues { sub cleanup { if (tied(%hash)){ &Apache::lonnet::logthis('Cleanup indexer: hash'); - unless (untie(%hash)) { - &Apache::lonnet::logthis('Failed cleanup indexer: hash'); - } } }