--- loncom/homework/inputtags.pm	2006/06/09 16:31:00	1.186.2.1
+++ loncom/homework/inputtags.pm	2006/02/21 22:41:29	1.187
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # input  definitons
 #
-# $Id: inputtags.pm,v 1.186.2.1 2006/06/09 16:31:00 albertel Exp $
+# $Id: inputtags.pm,v 1.187 2006/02/21 22:41:29 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -229,9 +229,7 @@ sub start_textline {
 	$Apache::lonxml::evaluate--;
 	my $partid=$Apache::inputtags::part;
 	my $id=$Apache::inputtags::response[-1];
-	if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER'
-	    || ($Apache::inputtags::status[-1] eq 'CANNOT_ANSWER' &&
-		$Apache::lonhomework::history{"resource.$partid.solved"} !~ /^correct/	)) {
+	if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
 	    my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
 	    my $maxlength;
 	    if ($size eq '') { $size=20; } else {
@@ -246,17 +244,12 @@ sub start_textline {
 		}
 		my $readonly=&Apache::lonxml::get_param('readonly',$parstack,
 							$safeeval);
-		if (lc($readonly) eq 'yes' 
-		    || $Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {
+		if (lc($readonly) eq 'yes') {
 		    $readonly=' readonly="readonly" ';
 		} else {
 		    $readonly='';
 		}
-		my $name = 'HWVAL_'.$id;
-		if ($Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {
-		    $name = "none";
-		}
-		$result.= '<input type="text" '.$readonly.' name="'.$name.'" value="'.
+		$result.= '<input type="text" '.$readonly.' name="HWVAL_'.$id.'" value="'.
 		    $oldresponse.'" size="'.$size.'" maxlength="'.$maxlength.'" />';
 	    }
 	} else {
@@ -370,15 +363,22 @@ sub file_selector {
 	    '<input type="text" size="50" name="HWPORT'.$jspart.'_'.$id.'" value="" />'.
 	    '<br />';
 	if ($Apache::lonhomework::history{"resource.$part.$id.portfiles"}=~/[^\s]/){
-	    my @filelist;
+	    my (@filelist,@bad_file_list);
 	    foreach my $file (split(',',&Apache::lonnet::unescape($Apache::lonhomework::history{"resource.$part.$id.portfiles"}))) {
 		my (undef,undef,$domain,$user)=&Apache::lonxml::whichuser();
 		my $url="/uploaded/$domain/$user/portfolio$file";
 		my $icon=&Apache::loncommon::icon($url);
 		push(@filelist,'<a href="'.$url.'"><img src="'.$icon.
 		     '" border="0" />'.$file.'</a>');
+		if (! &Apache::lonnet::stat_file($url)) {
+		    push(@bad_file_list,'<a href="'.$url.'"><img src="'.$icon.
+			 '" border="0" />'.$file.'</a>');
+		}
 	    }
 	    $result.=&mt("Portfolio files previously selected: <strong>[_1]</strong>",join(', ',@filelist));
+	    if (@bad_file_list) {
+		$result.='<br />'.&mt('<font color="red">These file(s) don\'t exist:</font> <strong>[_1]</strong>',join(', ',@bad_file_list));
+	    }
 	}
     }
     $result.='</td></tr>';