--- loncom/interface/lonindexer.pm	2007/07/02 16:07:06	1.168
+++ loncom/interface/lonindexer.pm	2008/12/13 15:33:04	1.181.2.1
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Directory Indexer
 #
-# $Id: lonindexer.pm,v 1.168 2007/07/02 16:07:06 banghart Exp $
+# $Id: lonindexer.pm,v 1.181.2.1 2008/12/13 15:33:04 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -53,6 +53,7 @@ use Apache::lonmeta;
 use Apache::File;
 use Apache::lonlocal;
 use Apache::lonsource();
+use Apache::groupsort();
 use GDBM_File;
 use LONCAPA qw(:match);
 
@@ -105,7 +106,7 @@ sub handler {
 
     my $fileclr='#ffffe6';
     my $line;
-    my (@attrchk,@openpath);
+    my (@attrchk,@openpath,$typeselect);
     my $uri=$r->uri;
 
 # -------------------------------------- see if called from an interactive mode
@@ -134,6 +135,11 @@ sub handler {
 	    untie(%dbfile);
 	}
     }
+# - Evaluate actions from previous page (both cumulatively and chronologically)
+        if ($env{'form.catalogmode'} eq 'import' || $hash{'form.catalogmode'} eq 'import') {
+	    &Apache::groupsort::update_actions_hash(\%hash);
+	}
+    
     {
   #Hijack lonindexer to verify a title and be close down.
    if ($env{'form.launch'} eq '2') {
@@ -241,7 +247,7 @@ END
 #
 #
 	    if (!defined($mode) || ($mode ne 'edit' && $mode ne 'parmset')) {
-                my $location = "/adm/groupsort?catalogmode=import&";
+                my $location = "/adm/groupsort?&inhibitmenu=yes&catalogmode=import&";
                 $location .= "mode=".$mode."&";
                 $location .= "acts=";
 		$catalogmodefunctions=<<"END";
@@ -268,6 +274,9 @@ END
 function select_data(url) {
    var location = "/res/?launch=2&form=$form&element=$element&titleelement=$titleelement&acts=" + url;
    window.location=location;
+   if (window.opener.document.forms["$form"].elements["$element"].value != url) {
+       window.opener.unClean();
+   }
 }
 function select_group() {
     window.location="$location"+document.forms.fileattr.acts.value;
@@ -345,10 +354,15 @@ function queue(val) {
 END
 	}
 
+        my $inhibit_menu = "+'&".&Apache::loncommon::inhibit_menu_check()."'";
 # ---------------------------------------------------------------- Print Header
+        
 	my $js = <<"ENDHEADER";
 <script type="text/javascript">
-$catalogmodefunctions
+$catalogmodefunctions;
+function update_only(field) {
+    alert(field.name);
+}
 function checkAll() {
     var numForms = document.forms.length;
     for (i=0;i<numForms;i++) {
@@ -387,7 +401,7 @@ function openWindow(url, wdwName, w, h,
     newWin.focus();
 }
 function gothere(val) {
-    window.location=val+'?acts='+document.forms.fileattr.acts.value;
+    window.location=val+'?acts='+document.forms.fileattr.acts.value$inhibit_menu;
 }
 </script>
 ENDHEADER
@@ -395,47 +409,13 @@ ENDHEADER
         my ($headerdom)=($uri=~m{^/res/($match_domain)/});
 	$r->print(&Apache::loncommon::start_page('Browse Resources',$js,
 						 {'domain' => $headerdom,}));
-# - Evaluate actions from previous page (both cumulatively and chronologically)
-        if ($env{'form.catalogmode'} eq 'import') {
-	    my $acts=$env{'form.acts'};
-	    my @Acts=split(/b/,$acts);
-	    my %ahash;
-	    my %achash;
-	    my $ac=0;
-	    # some initial hashes for working with data
-	    foreach (@Acts) {
-		my ($state,$ref)=split(/a/);
-		$ahash{$ref}=$state;
-		$achash{$ref}=$ac;
-		$ac++;
-	    }
-	    # sorting through the actions and changing the global database hash
-	    foreach my $key (sort {$achash{$a}<=>$achash{$b}} (keys %ahash)) {
-		if ($ahash{$key} eq '1') {
-		    $hash{'store_'.$hash{'pre_'.$key.'_link'}}=
-		       $hash{'pre_'.$key.'_title'};
-		    $hash{'storectr_'.$hash{'pre_'.$key.'_link'}}=
-			$hash{'storectr'}+0;
-		    $hash{'storectr'}++;
-		}
-		if ($ahash{$key} eq '0') {
-		    if ($hash{'store_'.$hash{'pre_'.$key.'_link'}}) {
-			delete $hash{'store_'.$hash{'pre_'.$key.'_link'}};
-		    }
-		}
-	    }
-	    # deleting the previously cached listing
-	    foreach (keys %hash) {
-		if ($_ =~ /^pre_/ && $_ =~/link$/) {
-		    my $key = $_;
-		    $key =~ s/^pre_//;
-		    $key =~ s/_[^_]*$//;
-		    delete $hash{'pre_'.$key.'_title'};
-		    delete $hash{'pre_'.$key.'_link'};
-		}
-	    }
+# ---------------------------------- get state of file types to be showing
+	if ($env{'form.only'}) {
+	    $typeselect = $env{'form.only'};
+	} else {
+	    $typeselect = '';
 	}
-	
+
 # ---------------------------------- get state of file attributes to be showing
 	if ($env{'form.attrs'}) {
 	    for (my $i=0; $i<=11; $i++) {
@@ -467,7 +447,10 @@ ENDHEADER
 					   'sr' => 'Show resource',
 					   'li' => 'Linked/Related Resources',
 					   'av' => 'All versions',
-					   'ud' => 'Update Display'
+					   'ud' => 'Update Display',
+					   'pr' => 'Problems',
+					   'gr' => 'Graphics',
+					   'at' => 'All types'
 					   );
 	$r->print(<<END);
 <form method="post" name="fileattr" action="$uri"
@@ -494,10 +477,31 @@ ENDHEADER
 </tr>
 </table>
 <input type="hidden" name="attrs" value="1" />
+END
+        my @file_categories = &Apache::loncommon::filecategories();
+        my %select_file_categories;
+        my @select_form_order = ('');
+        $select_file_categories{''} = &mt('All file types');
+        foreach my $cat (@file_categories) {
+	    my $types = join(",",&Apache::loncommon::filecategorytypes($cat));
+	    $select_file_categories{$types} = $cat;
+	    push(@select_form_order,$types);
+	}
+        $select_file_categories{'select_form_order'} = \@select_form_order;
+        my $type_element=
+	    &Apache::loncommon::select_form($typeselect,'only',
+					    %select_file_categories);
+        $type_element = '<label>'.&mt('File Type Displayed: [_1]',
+				      $type_element).'</label>';
+        $r->print(<<END);
+$type_element
+<br />
 <input type="submit" name="updatedisplay" value="$lt{'ud'}" />
 <input type="hidden" name="acts" value="" />
 $closebutton $groupimportbutton
 END
+        $r->print(&Apache::loncommon::inhibit_menu_check('input'));
+   
 # -------------- Filter out sequence containment in crumbs and "recent folders"
 	my $storeuri=$uri;
 	$storeuri='/'.(split(/\.(page|sequence)\/\//,$uri))[-1];
@@ -513,7 +517,7 @@ END
 	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();');
+		$r->print('javascript:document.forms.fileattr.action="'.&Apache::loncommon::inhibit_menu_check($reshome).'";document.forms.fileattr.submit();');
 	    } else {
 		$r->print($reshome);
 	    }
@@ -524,8 +528,10 @@ END
 	&Apache::loncommon::storeresurl($storeuri);
 	&Apache::lonhtmlcommon::store_recent('residx',$storeuri,$storeuri);
 # -------------------------------------------------- Check All and Uncheck all
-	$r->print('<br /><input type="button" value="'.&mt("Check All").'" id="checkallbutton" onClick="javascript:checkAll()" />');
-	$r->print('<input type="button" value="'.&mt("Uncheck All").'" id="uncheckallbutton" onClick="javascript:uncheckAll()" />');
+	if ($env{'form.catalogmode'} eq 'import') {
+	    $r->print('<br /><input type="button" value="'.&mt("Check All").'" id="checkallbutton" onClick="javascript:checkAll()" />');
+	    $r->print('<input type="button" value="'.&mt("Uncheck All").'" id="uncheckallbutton" onClick="javascript:uncheckAll()" />');
+	}
 # ----------------- output starting row to the indexed file/directory hierarchy
         my $titleclr="#ddffff";
         #$r->print(&initdebug());
@@ -536,7 +542,7 @@ END
 	$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").") ".
+	$r->print("<td align="right"><b>".&mt("Size")." (".&mt("bytes").") ".
 		  "</b></td>\n") if ($hash{'display_attrs_1'} == 1);
 	$r->print("<td><b>".&mt("Last accessed")."</b></td>\n") 
 	    if ($hash{'display_attrs_2'} == 1);
@@ -651,7 +657,7 @@ sub scanDir {
 	next if($strip =~ /.*\.meta$/ | $obs eq '1');
 	my (@fileparts) = split(/\./,$strip);
 	if ($hash{'display_attrs_9'} != 1) {
-# if not all versions to be shown
+            # if not all versions to be shown
 	    if (scalar(@fileparts) >= 3) {
 		my $fext = pop @fileparts;
 		my $ov = pop @fileparts;
@@ -847,6 +853,7 @@ sub display_line {
 		   'document.forms.fileattr.acts.value)" '.
 		   'enctype="application/x-www-form-urlencoded"'.
                    '>'."\n");
+	$r->print(&Apache::loncommon::inhibit_menu_check('input'));
 	$r->print ('<input type=hidden name=openuri value="'.
 		   $startdir.'" />'."\n");
 	$r->print ('<input type="hidden" name="acts" value="" />'."\n");
@@ -923,21 +930,22 @@ sub display_line {
         my $title;
 	my $filelink = $pathprefix.$filecom[0];
 	if ($hash{'display_attrs_0'} == 1) {
-	    $title = &Apache::lonnet::gettitle($filelink,'title');
+	    $title = &Apache::lonnet::gettitle($filelink);
 	}
 	my @file_ext = split (/\./,$listname);
 	my $curfext = $file_ext[-1];
         if (@Omit) {
-            foreach (@Omit) { return OK if ($curfext eq $_); }
+            foreach (@Omit) { return OK if (lc($curfext) eq $_); }
         }
         if (@Only) {
             my $skip = 1;
-            foreach (@Only) { $skip = 0 if ($curfext eq $_); }
+            foreach (@Only) { $skip = 0 if (lc($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'>");
+	$r->print('<tr valign="'.$valign.'" bgcolor="'.$fileclr.'">'.
+                  '<td valign="top"><span class="LC_nobreak">');
 	
         if ($env{'form.catalogmode'} eq 'interactive') {
 	    my $quotable_filelink = &Apache::loncommon::escape_single($filelink);
@@ -945,7 +953,7 @@ sub display_line {
                       $quotable_filelink,"')\">");
 	    $r->print("<img alt=\"\" src='",$iconpath,"select.gif' class='LC_icon' /></a>".
 		      "\n");
-	    $r->print("</td><td nowrap='nowrap' valign='top'>");
+	    $r->print('</span></td><td valign="top"><span class="LC_nobreak">');
 	} elsif ($env{'form.catalogmode'} eq 'import') {
 	    $r->print("<form name='form$fnum' action=''>\n");
 	    $r->print("<input type='checkbox' name='filelink"."' ".
@@ -955,7 +963,7 @@ sub display_line {
 		$r->print("checked");
 	    }
 	    $r->print(" />\n");
-	    $r->print("</form></td><td nowrap='nowrap' valign='top'>");
+	    $r->print('</form></span></td><td valign="top"><span class="LC_nobreak">');
 	    $hash{"pre_${fnum}_link"}=$filelink;
 	    $hash{"pre_${fnum}_title"}=$title;
 	    if (!$hash{"pre_${fnum}_title"}) {
@@ -1000,31 +1008,31 @@ sub display_line {
 	$r->print("<img alt=\"\" src='$iconname' class='LC_icon' />\n");
 	my $quotable_filelink = &Apache::loncommon::escape_single($filelink);
 
-
 	$r->print (" <a href=\"javascript:openWindow('".$quotable_filelink.
-		   "','previewfile','450','500','no','yes','yes');\"".
+		   "?inhibitmenu=yes','previewfile','450','500','no','yes','yes');\"".
 		   " target=\"_self\">$listname</a> ");
-
+	$quotable_filelink = &Apache::loncommon::escape_single($filelink.'.meta');
+	&Apache::loncommon::inhibit_menu_check(\$quotable_filelink);
 	$r->print (" (<a href=\"javascript:openWindow('".$quotable_filelink.
-		   ".meta','metadatafile','500','550','no','yes','no');\" ".
-		   " target=\"_self\">metadata</a>) ");
+		   "?inhibitmenu=yes','metadatafile','500','550','no','yes','no');\" ".
+		   " target=\"_self\">".&mt('metadata')."</a>) ");
 # Close form to open/close sequence
 	if ($filelink=~/\.(page|sequence)$/) {
 	    $r->print('</form>');
 	}
-	$r->print("</td>\n");
+	$r->print("</span></td>\n");
 	if ($hash{'display_attrs_0'} == 1) {
 	    $r->print('<td> '.($title eq '' ? '&nbsp;' : $title).
 		      ' </td>'."\n");
 	}
-	$r->print('<td align=right> ',
+	$r->print('<td align="right"> ',
 		  $filecom[8]," </td>\n") 
 	    if $hash{'display_attrs_1'} == 1;
 	$r->print('<td> '.
-		  (localtime($filecom[9]))." </td>\n") 
+                  (&Apache::lonlocal::locallocaltime($filecom[9]))." </td>\n")
 	    if $hash{'display_attrs_2'} == 1;
 	$r->print('<td> '.
-		  (localtime($filecom[10]))." </td>\n") 
+                  (&Apache::lonlocal::locallocaltime($filecom[10]))." </td>\n")
 	    if $hash{'display_attrs_3'} == 1;
 
 	if ($hash{'display_attrs_4'} == 1) {
@@ -1069,10 +1077,11 @@ sub display_line {
 	    if($source eq 'open') {
 		my $sourcelink = &Apache::lonsource::make_link($filelink,$listname);
 		my $quotable_sourcelink = &Apache::loncommon::escape_single($sourcelink);
+		&Apache::loncommon::inhibit_menu_check(\$quotable_sourcelink);
 		$r->print('<td>'."<a href=\"javascript:openWindow('"
 			  .$quotable_sourcelink.
 			  "', 'previewsource', '700', '700', 'no', 'yes','yes');\"".
-			  " target=\"_self\">Yes</a> "."</td>\n");
+			  " target=\"_self\">".&mt('Source Code')."</a> "."</td>\n");
 	    } else { #A cuddled else. :P
 		$r->print("<td>&nbsp;</td>\n");
 	    }
@@ -1137,18 +1146,18 @@ sub display_line {
 	my $filelink = $startdir.$filecom[0].'/default';
 
 	if ($hash{'display_attrs_0'} == 1) {
-	    my $title = &Apache::lonnet::gettitle($filelink,'title');
+	    my $title = &Apache::lonnet::gettitle($filelink);
 	    $r->print('<td> '.($title eq '' ? '&nbsp;' : $title).
 		      ' </td>'."\n");
 	}
-	$r->print('<td align=right> ',
+	$r->print('<td align="right"> ',
 		  $filecom[8]," </td>\n") 
 	    if $hash{'display_attrs_1'} == 1;
 	$r->print('<td> '.
-		  (localtime($filecom[9]))." </td>\n") 
+                  (&Apache::lonlocal::locallocaltime($filecom[9]))." </td>\n")
 	    if $hash{'display_attrs_2'} == 1;
 	$r->print('<td> '.
-		  (localtime($filecom[10]))." </td>\n") 
+                  (&Apache::lonlocal::locallocaltime($filecom[10]))." </td>\n")
 	    if $hash{'display_attrs_3'} == 1;
 
 	if ($hash{'display_attrs_4'} == 1) {
@@ -1266,6 +1275,7 @@ sub begin_form {
     $r->print ('<input type="hidden" name="openuri" value="'.$uri.'" />'.
 	       "\n");
     $r->print ('<input type="hidden" name="dirPointer" value="on" />'."\n");
+    $r->print(&Apache::loncommon::inhibit_menu_check('input'));
     $dnum++;
 }