--- loncom/interface/londocs.pm	2007/01/26 23:37:53	1.270
+++ loncom/interface/londocs.pm	2007/06/13 23:44:10	1.276
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: londocs.pm,v 1.270 2007/01/26 23:37:53 albertel Exp $
+# $Id: londocs.pm,v 1.276 2007/06/13 23:44:10 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -936,8 +936,8 @@ sub group_import {
 	    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 	    my $ext = 'false';
 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
-	    $url  =~ &LONCAPA::map::qtunescape($url);
-	    $name =~ &LONCAPA::map::qtunescape($name);
+	    $url  = &LONCAPA::map::qtunescape($url);
+	    $name = &LONCAPA::map::qtunescape($name);
 	    $LONCAPA::map::resources[$idx] = 
 		join ':', ($name, $url, $ext, 'normal', 'res');
 	}
@@ -1448,7 +1448,7 @@ sub editor {
         foreach (@LONCAPA::map::order) {
            my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$_]);
 	   $name=&LONCAPA::map::qtescape($name);
-	   $url =&LONCAPA::map::qtescape($url);
+	   $url=&LONCAPA::map::qtescape($url);
            unless ($name) {  $name=(split(/\//,$url))[-1]; }
            unless ($name) { $idx++; next; }
            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
@@ -1574,36 +1574,50 @@ sub process_file_upload {
 }
 
 sub ask_for_embedded_content {
-    my ($actionurl,$state,$allfiles,$codebase)=@_;
+    my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
     my $upload_output = '
    <form name="upload_embedded" action="'.$actionurl.'"
                   method="post" enctype="multipart/form-data">';
     $upload_output .= $state;
-    $upload_output .= '<b>Upload embedded files</b>:<br />
-   <table>';
+    $upload_output .= '<b>Upload embedded files</b>:<br />'.
+	&Apache::loncommon::start_data_table();
 
     my $num = 0;
-    foreach my $embed_file (keys(%{$allfiles})) {
-	$upload_output .= '<tr><td>'.$embed_file.'</td><td>
+    foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
+	$upload_output .= &Apache::loncommon::start_data_table_row().
+	    '<td>'.$embed_file.'</td><td>';
+	if ($args->{'ignore_remote_references'}
+	    && $embed_file =~ m{^\w+://}) {
+	    $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
+	} elsif ($args->{'error_on_invalid_names'}
+	    && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
+	    
+	    $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
+	    
+	} else {
+
+	    $upload_output .='
            <input name="embedded_item_'.$num.'" type="file" value="bob" />
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
-	my $attrib = join(':',@{$$allfiles{$embed_file}});
-	$upload_output .=
-	    "\n\t\t".
-	    '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
-	    $attrib.'" />';
-	if (exists($$codebase{$embed_file})) {
-	    $upload_output .= 
+	    my $attrib = join(':',@{$$allfiles{$embed_file}});
+	    $upload_output .=
 		"\n\t\t".
-		'<input name="codebase_'.$num.'" type="hidden" value="'.
-		&escape($$codebase{$embed_file}).'" />';
+		'<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
+		$attrib.'" />';
+	    if (exists($$codebase{$embed_file})) {
+		$upload_output .= 
+		    "\n\t\t".
+		    '<input name="codebase_'.$num.'" type="hidden" value="'.
+		    &escape($$codebase{$embed_file}).'" />';
+	    }
 	}
-	$upload_output .= '</td></tr>';
+	$upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
 	$num++;
     }
-    $upload_output .= '</table><br />
+    $upload_output .= &Apache::loncommon::end_data_table().'<br />
    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
-   <input type ="submit" value="Complete upload" />
+   <input type ="submit" value="'.&mt('Upload Listed Files').'" />
+   '.&mt('(only files for which a location has been provided will be uploaded)').'
    </form>';
     return $upload_output;
 }
@@ -1872,7 +1886,7 @@ END
 	    (&LONCAPA::map::getparameter($orderidx,
                                               'parameter_randompick'))[0].
                                               '" />'.
-'<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';
+'<font size="-2"><a href="javascript:void(0)">'.&mt('Save').'</a></font></label>';
        
     }
     if ($ispage) {
@@ -2131,9 +2145,9 @@ sub checkversions {
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 			  $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {		
-	    $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
+	    $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
 	} else {
-	    $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
+	    $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</font></h1>');
 	}
 	&mark_hash_old();
     }