--- loncom/interface/lonindexer.pm	2003/07/17 21:11:09	1.69
+++ loncom/interface/lonindexer.pm	2003/09/26 00:23:09	1.77
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Directory Indexer
 #
-# $Id: lonindexer.pm,v 1.69 2003/07/17 21:11:09 www Exp $
+# $Id: lonindexer.pm,v 1.77 2003/09/26 00:23:09 www 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
@@ -85,7 +87,7 @@ my @Omit = ();
 sub handler {
     my $r = shift;
     my $c = $r->connection();
-    $r->content_type('text/html');
+    &Apache::loncommon::content_type($r,'text/html');
     &Apache::loncommon::no_cache($r);
     $r->send_http_header;
     return OK if $r->header_only;
@@ -148,8 +150,9 @@ sub handler {
 		'<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.
 		' border="0" /></td>';
 	    $colspan=" colspan='2' ";
+            my $cl=&mt('Close');
             $closebutton=<<END;
-<input type="button" name="close" value='CLOSE' onClick="self.close()">
+<input type="button" name="close" value='$cl' onClick="self.close()">
 END
         }
 	elsif ($ENV{'form.catalogmode'} eq 'groupimport') {
@@ -157,11 +160,13 @@ END
 		'<a name="$anchor"><img src="'.$iconpath.'whitespace1.gif"'.
 		' border="0" /></td>';
 	    $colspan=" colspan='2' ";
+	    my $cl=&mt('Close');
+            my $gi=&mt('Group Import');
             $closebutton=<<END;
-<input type="button" name="close" value='CLOSE' onClick="self.close()">
+<input type="button" name="close" value='$cl' onClick="self.close()">
 END
             $groupimportbutton=<<END;
-<input type="button" name="groupimport" value='GROUP IMPORT'
+<input type="button" name="groupimport" value='$gi'
 onClick="javascript:select_group()">
 END
         }
@@ -319,7 +324,11 @@ END
 <script type="text/javascript">
 $catalogmodefunctions
 function openWindow(url, wdwName, w, h, toolbar,scrollbar,locationbar) {
-    var options = "width=" + w + ",height=" + h + ",";
+    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="+locationbar+",directories=no";
     var newWin = window.open(url, wdwName, options);
@@ -332,7 +341,9 @@ function gothere(val) {
 
 </head>
 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'};
@@ -377,7 +388,7 @@ $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';
@@ -385,31 +396,47 @@ $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',
+					   'la' => 'Language',
+					   'sr' => 'Show resource',
+					   'av' => 'All versions',
+					   'ud' => 'Update Display'
+					   );
 	$r->print(<<END);
 <form method="post" name="fileattr" action="$uri"
  enctype="application/x-www-form-urlencoded">
 <b><font color="#666666">Display file attributes</font></b><br />
 <table border=0><tr>
-<td><input type="checkbox" name="attr0" value="1" $attrchk[0] /> Title</td>
-<td><input type="checkbox" name="attr1" value="1" $attrchk[1] /> Size</td>
-<td><input type="checkbox" name="attr2" value="1" $attrchk[2] /> Last access</td>
-<td><input type="checkbox" name="attr3" value="1" $attrchk[3] /> Last modified</td>
-<td><input type="checkbox" name="attr8" value="1" $attrchk[8] /> All versions</td></tr><tr>
-<td><input type="checkbox" name="attr4" value="1" $attrchk[4] /> Author</td>
-<td><input type="checkbox" name="attr5" value="1" $attrchk[5] /> Keywords</td>
-<td><input type="checkbox" name="attr6" value="1" $attrchk[6] /> Language</td>
-<td><input type="checkbox" name="attr7" value="1" $attrchk[7] /> Show Resource</td>
+<td><input type="checkbox" name="attr0" value="1" $attrchk[0] /> $lt{'ti'}</td>
+<td><input type="checkbox" name="attr1" value="1" $attrchk[1] /> $lt{'si'}</td>
+<td><input type="checkbox" name="attr2" value="1" $attrchk[2] /> $lt{'la'}</td>
+<td><input type="checkbox" name="attr3" value="1" $attrchk[3] /> $lt{'lm'}</td>
+<td><input type="checkbox" name="attr8" value="1" $attrchk[8] /> $lt{'st'}</td>
+</tr><tr>
+<td><input type="checkbox" name="attr4" value="1" $attrchk[4] /> $lt{'au'}</td>
+<td><input type="checkbox" name="attr5" value="1" $attrchk[5] /> $lt{'kw'}</td>
+<td><input type="checkbox" name="attr6" value="1" $attrchk[6] /> $lt{'la'}</td>
+<td><input type="checkbox" name="attr7" value="1" $attrchk[7] /> $lt{'sr'}</td>
+<td><input type="checkbox" name="attr9" value="1" $attrchk[9] /> $lt{'av'}</td>
 <td>&nbsp;</td>
 </tr></table>
 <input type="hidden" name="dirPointer" value="on" />
 <input type="hidden" name="acts" value="" />
-<input type="submit" name="attrs" value="Review" />&nbsp;
-<input type="submit" name="attrs" value="Refresh" />
+<input type="submit" name="attrs" value="$lt{'ud'}" />
 $closebutton
 $groupimportbutton
 </form>
@@ -422,23 +449,26 @@ END
 #        $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>Name</b></td>\n");
-	$r->print("<td><b>Title</b></td>\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>Size (bytes) ".
+	$r->print("<td align=right><b>".&mt("Size")." (".&mt("bytes").") ".
 		  "</b></td>\n") if ($hash{'display_attrs_1'} == 1);
-	$r->print("<td><b>Last accessed</b></td>\n") 
+	$r->print("<td><b>".&mt("Last accessed")."</b></td>\n") 
 	    if ($hash{'display_attrs_2'} == 1);
-	$r->print("<td><b>Last modified</b></td>\n")
+	$r->print("<td><b>".&mt("Last modified")."</b></td>\n")
 	    if ($hash{'display_attrs_3'} == 1);
-	$r->print("<td><b>Author(s)</b></td>\n")
+	$r->print("<td><b>".&mt("Author(s)")."</b></td>\n")
 	    if ($hash{'display_attrs_4'} == 1);
-	$r->print("<td><b>Keywords</b></td>\n")
+	$r->print("<td><b>".&mt("Keywords")."</b></td>\n")
 	    if ($hash{'display_attrs_5'} == 1);
-	$r->print("<td><b>Language</b></td>\n")
+	$r->print("<td><b>".&mt("Language")."</b></td>\n")
 	    if ($hash{'display_attrs_6'} == 1);
-	$r->print("<td><b>Resource</b></td>\n")
+	$r->print("<td><b>".&mt("Resource")."</b></td>\n")
 	    if ($hash{'display_attrs_7'} == 1);
+	$r->print("<td><b>".&mt("Usage Statistics")." <br />(".
+		  &mt("Courses/Network Hits").")</b></td>\n")
+	    if ($hash{'display_attrs_8'} == 1);
 	$r->print('</tr>');
 
 # ----------------- read in what directories have previously been set to "open"
@@ -535,18 +565,19 @@ sub scanDir {
 	my ($strip,$dom,undef,$testdir,undef)=split(/\&/,$line,5); 
 	next if $strip =~ /.*\.meta$/;
 	my (@fileparts) = split(/\./,$strip);
-	if ($hash{'display_attrs_8'} != 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 /\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/<domain name>
-	    $curdir = $compuri;
+	    # dom list has full path /res/<domain name>/ already
+	    $curdir='';
+	    $compuri = (split(/\&/,$line))[0];
 	} else {
 	    # user, dir & file have name only, i.e., w/o path
 	    $compuri = join('',$startdir,$strip,'/');
@@ -574,7 +605,7 @@ 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 ($_ =~ /^dirlist_files_/);
 	    }
@@ -653,13 +684,13 @@ sub display_line {
     my @pathcom = split (/\//,$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='</td>';
     my $i=0;
 
-    while ($i<=7) {
+    while ($i<=8) {
 	$tabtag=join('',$tabtag,"<td>&nbsp;</td>")
 	    if $hash{'display_attrs_'.$i} == 1;
 	$i++;
@@ -669,8 +700,8 @@ sub display_line {
 
 # display uplink arrow
     if ($filecom[1] eq 'viewOneUp') {
-	$r->print("<tr bgcolor=$fileclr>$extrafield");
-	$r->print("<td valign=$valign>\n");
+	$r->print("<tr valign='$valign' bgcolor=$fileclr>$extrafield");
+	$r->print("<td>\n");
 	$r->print ('<form method="post" name="dirpathUP" action="'.$startdir.
 		   '/" '.
 		   'onSubmit="return rep_dirpath(\'UP\','.
@@ -683,7 +714,7 @@ sub display_line {
 	$r->print ('<input src="'.$iconpath.'arrow_up.gif"');
 	$r->print (' name="'.$msg.'" height="22" type="image" border="0">'.
 		   "\n");
-	$r->print("Up $tabtag</tr></form>\n");
+	$r->print(&mt("Up")." $tabtag</tr></form>\n");
 	return OK;
     }
 # Do we have permission to look at this?
@@ -694,10 +725,10 @@ sub display_line {
     if ($filecom[1] eq 'domain') {
 	$r->print ('<input type="hidden" name="dirPointer" value="on">'."\n")
 	    if ($ENV{'form.dirPointer'} eq "on");
-	$r->print("<tr bgcolor=$fileclr>$extrafield");
-	$r->print("<td valign=$valign>");
-	&begin_form ($r,$filecom[0].'/');
-	my $anchor = $filecom[0].'/';
+	$r->print("<tr valign='$valign' bgcolor=$fileclr>$extrafield");
+	$r->print("<td>");
+	&begin_form ($r,$filecom[0]);
+	my $anchor = $filecom[0];
 	$anchor =~ s/\///g;
 	$r->print ('<a name="'.$anchor.'">');
 	$r->print ('<input type="hidden" name="acts" value="">');
@@ -706,9 +737,9 @@ sub display_line {
 	$r->print (' name="'.$msg.'" height="22" type="image" border="0">'.
 		   "\n");
 	$r->print ('<a href="javascript:gothere(\''.$filecom[0].
-		   '/\')"><img src="'.$iconpath.'server.gif"');
+		   '\')"><img src="'.$iconpath.'server.gif"');
 	$r->print (' border="0" /></a>'."\n");
-	$r->print ("Domain - $listname ");
+	$r->print (&mt("Domain")." - $listname ");
 	if ($Apache::lonnet::domaindescription{$listname}) {
 	    $r->print("(".$Apache::lonnet::domaindescription{$listname}.
 		      ")");
@@ -719,8 +750,8 @@ sub display_line {
 # display user directory
     }
     if ($filecom[1] eq 'user') {
-	$r->print("<tr bgcolor=$fileclr>$extrafield");
-	$r->print("<td valign=$valign nowrap>\n");
+	$r->print("<tr valign=$valign bgcolor=$fileclr>$extrafield");
+	$r->print("<td nowrap>\n");
 	my $curdir = $startdir.$filecom[0].'/';
 	my $anchor = $curdir;
 	$anchor =~ s/\///g;
@@ -746,6 +777,7 @@ sub display_line {
 # display file
     if ($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) {
@@ -763,7 +795,7 @@ sub display_line {
 	$iconname = $curfext.".gif" unless
 	    (!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn');
 	#
-	$r->print("<tr bgcolor=$fileclr><td nowrap valign='$valign'>");
+	$r->print("<tr valign='$valign' bgcolor=$fileclr><td nowrap>");
 	my $metafile = grep /^\Q$filecom[0]\E\.meta\&/, @list;
 	my $title;
         if ($ENV{'form.catalogmode'} eq 'interactive') {
@@ -777,7 +809,7 @@ sub display_line {
                       $titleesc,"','",$filelink,"')\">");
 	    $r->print("<img src='",$iconpath,"select.gif' border='0' /></a>".
 		      "\n");
-	    $r->print("</td><td valign='$valign' nowrap>");
+	    $r->print("</td><td nowrap>");
 	}
         elsif ($ENV{'form.catalogmode'} eq 'groupimport') {
 	    $title=$listname;
@@ -796,7 +828,7 @@ sub display_line {
 	    $r->print("<input type='hidden' name='title"."' ".
 		      "value='$titleesc'>\n");
 	    $r->print("</form>\n");
-	    $r->print("</td><td valign='$valign' nowrap>");
+	    $r->print("</td><td nowrap>");
 	    $hash{"pre_${fnum}_link"}=$filelink;
 	    $hash{"pre_${fnum}_title"}=$titleesc;
   	    $fnum++;
@@ -824,44 +856,44 @@ sub display_line {
 		   " TARGET=_self>$listname</a> ");
 
 	$r->print (" (<a href=\"javascript:openWindow('".$filelink.
-		   ".meta', 'metadatafile', '400', '450', 'no', 'yes','no')\"; ".
+		   ".meta', 'metadatafile', '500', '550', 'no', 'yes','no')\"; ".
 		   "TARGET=_self>metadata</a>) ") if ($metafile == 1);
 
 	$r->print("</td>\n");
 	if ($hash{'display_attrs_0'} == 1) {
-	    my $title = &Apache::lonnet::metadata($filelink,'title')
+	    my $title = &Apache::lonnet::gettitle($filelink,'title')
 		if ($metafile == 1);
-	    $r->print('<td valign=$valign> '.($title eq '' ? '&nbsp;' : $title).
+	    $r->print('<td> '.($title eq '' ? '&nbsp;' : $title).
 		      ' </td>'."\n");
 	}
-	$r->print('<td align=right valign=$valign> ',
+	$r->print('<td align=right> ',
 		  $filecom[8]," </td>\n") 
 	    if $hash{'display_attrs_1'} == 1;
-	$r->print('<td valign=$valign> '.
+	$r->print('<td> '.
 		  (localtime($filecom[9]))." </td>\n") 
 	    if $hash{'display_attrs_2'} == 1;
-	$r->print('<td valign=$valign> '.
+	$r->print('<td> '.
 		  (localtime($filecom[10]))." </td>\n") 
 	    if $hash{'display_attrs_3'} == 1;
 
 	if ($hash{'display_attrs_4'} == 1) {
 	    my $author = &Apache::lonnet::metadata($filelink,'author')
 		if ($metafile == 1);
-	    $r->print('<td valign=$valign> '.($author eq '' ? '&nbsp;' : $author).
+	    $r->print('<td> '.($author eq '' ? '&nbsp;' : $author).
 		      " </td>\n");
 	}
 	if ($hash{'display_attrs_5'} == 1) {
 	    my $keywords = &Apache::lonnet::metadata($filelink,'keywords')
 		if ($metafile == 1);
 	    # $keywords = '&nbsp;' if (!$keywords);
-	    $r->print('<td valign=$valign> '.($keywords eq '' ? '&nbsp;' : $keywords).
+	    $r->print('<td> '.($keywords eq '' ? '&nbsp;' : $keywords).
 		      " </td>\n");
 	}
 	if ($hash{'display_attrs_6'} == 1) {
 	    my $lang = &Apache::lonnet::metadata($filelink,'language')
 		if ($metafile == 1);
 	    $lang = &Apache::loncommon::languagedescription($lang);
-	    $r->print('<td valign=$valign> '.($lang eq '' ? '&nbsp;' : $lang).
+	    $r->print('<td> '.($lang eq '' ? '&nbsp;' : $lang).
 		      " </td>\n");
 	}
         if ($hash{'display_attrs_7'} == 1) {
@@ -877,9 +909,18 @@ sub display_line {
 		 $Apache::lonnet::hostname{&Apache::lonnet::homeserver($2,$1)}.
                  '/cgi-bin/thumbnail.gif?url='.$filelink.'" />';
            }
-	   $r->print('<td valign=$valign> '.($output eq '' ? '&nbsp;':$output).
+	   $r->print('<td> '.($output eq '' ? '&nbsp;':$output).
 		      " </td>\n");
         }
+	if ($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'} : '');
+	    $r->print('<td align=center> '.($stat eq '' ? '&nbsp;' : $stat).
+		      ' </td>'."\n");
+	}
+
 	$r->print("</tr>\n");
     }