--- loncom/homework/inputtags.pm	2017/06/21 19:55:00	1.333.2.4.4.1
+++ loncom/homework/inputtags.pm	2016/04/06 00:34:12	1.342
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # input  definitons
 #
-# $Id: inputtags.pm,v 1.333.2.4.4.1 2017/06/21 19:55:00 raeburn Exp $
+# $Id: inputtags.pm,v 1.342 2016/04/06 00:34:12 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -646,7 +646,7 @@ sub file_selector {
     my $current_files_display = &current_file_submissions($part,$id);
     my $addfiles;
     if ($current_files_display) {
-        $result .= &Apache::lonhtmlcommon::row_title(&mt('Currently submitted files')).
+        $result .= &Apache::lonhtmlcommon::row_title(&mt('Files currently selected for submission')).
                    $current_files_display.
                    &Apache::lonhtmlcommon::row_closure();
         $addfiles = &mt('Submit other file(s)');
@@ -667,10 +667,12 @@ sub file_selector {
         $result .= $constraints.'<br />';
     }
     if ($which eq 'uploadonly' || $which eq 'both') { 
-	$result.=&mt('Submit a file: (only one file per submission)').
-	    ' <br /><input type="file" size="50" name="HWFILE'.
-	    $jspart.'_'.$id.'" id="HWFILE'.$jspart.'_'.$id.'" /><br />';
-    }
+        my $free_space = $maxfilesize * 1048576;
+        $result .= &mt('Submit a file: (only one file per submission)').
+            ' <br /><input type="file" size="50" name="HWFILE'.$jspart.'_'.$id.
+            '" id="HWFILE'.$jspart.'_'.$id.'" class="flUpload" /><br />'.
+            '<input type="hidden" id="free_space" value="'.$free_space.'" /><br />'
+        }
     if ( $which eq 'both') {
 	$result.='<br />'.'<strong>'.&mt('OR:').'</strong><br />';
     }
@@ -704,6 +706,15 @@ sub current_file_submissions {
     my $uploadedfile=$Apache::lonhomework::history{"resource.$part.$id.uploadedfile"};
     my $portfiles=$Apache::lonhomework::history{"resource.$part.$id.portfiles"};
     return if (($uploadedfile eq '') && ($portfiles !~/[^\s]/));
+    my @unversioned;
+    foreach my $file (split(/\s*,\s*/,&unescape($portfiles))) {
+        my ($path,$name) = ($file =~ m{^(.*/)([^/]+)$});
+        my ($origname,$version,$ext) = &Apache::lonnet::file_name_version_ext($name);
+        unless ($version) {
+            push(@unversioned,$file);
+        }    
+    }
+    return if (!@unversioned);
     my $header = &portpath_popup_js().
                  &Apache::loncommon::start_data_table().
                  &Apache::loncommon::start_data_table_header_row();
@@ -714,7 +725,7 @@ sub current_file_submissions {
                  '<th>'.&mt('Size (MB)').'</th>'.
                  '<th>'.&mt('Last Modified').'</th>'.
                  &Apache::loncommon::end_data_table_header_row();
-    my (undef,$crsid,$udom,$uname)=&Apache::lonnet::whichuser();
+    my ($symb,$crsid,$udom,$uname)=&Apache::lonnet::whichuser();
     my ($cdom,$cnum) = ($crsid =~ /^($LONCAPA::match_domain)_($LONCAPA::match_courseid)$/);
     my ($result,$header_shown,%okfiles,%rows,%legacy,@bad_file_list);
     if ($uploadedfile) {
@@ -733,9 +744,9 @@ sub current_file_submissions {
             push(@bad_file_list,$error);
         }
     }
-    if ($portfiles =~ /[^\s]/) {
+    if (@unversioned > 0) {
         my $prefix = "/uploaded/$udom/$uname/portfolio";
-        foreach my $file (split(/\s*,\s*/,&unescape($portfiles))) {
+        foreach my $file (@unversioned) {
             my ($path,$name) = ($file =~ m{^(.*/)([^/]+)$});
             my $url = $prefix.$path.$name;
             my $uploadedfile = &HTML::Entities::encode($url,'<>&"');
@@ -1318,18 +1329,24 @@ sub decideoutput {
 	&& &hide_award($award)) {
         $message = &mt("Answer Submitted: Your final submission will be graded after the due date.");
         my @interval= &Apache::lonnet::EXT("resource.$part.interval");
-        if ($interval[0]) {
+        if ($interval[0] =~ /\d+/) {
             my $first_access=&Apache::lonnet::get_first_access($interval[1]);
             if (defined($first_access)) {
                 my $due_date= &Apache::lonnet::EXT("resource.$part.duedate");
-                my ($timelimit) = ($interval[0] =~ /^(\d+)/);
-                unless (($due_date) && ($due_date < $first_access + $timelimit)) {
+                unless (($due_date) && ($due_date < $first_access + $interval[0])) { 
                     $message = &mt("Answer Submitted: Your final submission will be graded when the time limit is reached.");
                 }
             }
         }
 	$css_class=$possible_class{'no_grade'};
 	$button=1;
+        if ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement') {
+            if ($Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {
+                $message = 'Answer Submitted';
+            } else {
+                undef($message); 
+            }
+        }
     }
     if ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER' && 
 	!$added_computer_text && $target ne 'tex') {
@@ -1632,7 +1649,11 @@ sub get_grade_messages {
 	if ($target eq 'tex') {
 	    $message='\vskip 2 mm '.$message.' ';
 	} else {
-	    $message="<td class=\"$tdclass $css_class\">$message</td>";
+            if ($message) {
+	        $message="<td class=\"$tdclass $css_class\">$message</td>";
+            } else {
+                $message="<td class=\"$tdclass\"></td>";  
+            }
 	    if ($previousmsg) {
 		$previousmsg="<td class=\"$tdclass LC_answer_previous\">$previousmsg</td>";
 	    }
@@ -1669,7 +1690,13 @@ sub get_grade_messages {
 		    $trial.="/".$Apache::inputtags::params{'maxtries'};
 		}
 	    }
-	    $trystr = '<td class="'.$tdclass.'"><span class="LC_nobreak">'.&mt($tries_text.' [_1]',$trial).'</span></td>';
+            
+            unless (($env{'request.state'} ne "construct") && 
+                    ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement') && 
+                    (!$env{'request.role.adv'})) {
+                $trystr = '<span class="LC_nobreak">'.&mt($tries_text.' [_1]',$trial).'</span>';
+            }
+	    $trystr = '<td class="'.$tdclass.'">'.$trystr.'</td>';
 	}
     }
 
@@ -1702,7 +1729,8 @@ sub gradestatus {
 	 && $status ne 'NOT_IN_A_SLOT'
          && $status ne 'RESERVABLE'
          && $status ne 'RESERVABLE_LATER'
-         && $status ne 'NOTRESERVABLE') {
+         && $status ne 'NOTRESERVABLE'
+         && $status ne 'NEED_DIFFERENT_IP') {
 
 	if ($status eq 'SHOW_ANSWER') {
             $showbutton = 0;
@@ -1744,7 +1772,9 @@ sub gradestatus {
 	} else {
 	    $output =
 		'<table><tr><td>'.$button.'</td>'.$output;
-	    if (!$no_previous) {
+	    if ((!$no_previous) &&
+                (($env{'course.'.$env{'request.course.id'}.'.type'} ne 'Placement') ||
+                 ($env{'request.role.adv'}))) {
 		$output.='<td class="'.$tdclass.'">'.&previous_tries($id,$target).'</td>';
 	    }
 	    $output.= '</tr></table>';