--- loncom/interface/lonhtmlcommon.pm	2011/12/11 13:23:24	1.296
+++ loncom/interface/lonhtmlcommon.pm	2012/01/03 00:28:29	1.300
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common html routines
 #
-# $Id: lonhtmlcommon.pm,v 1.296 2011/12/11 13:23:24 www Exp $
+# $Id: lonhtmlcommon.pm,v 1.300 2012/01/03 00:28:29 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -991,82 +991,23 @@ Returns: none
 ########################################################
 ########################################################
 
-my $uniq=0;
-sub get_uniq_name {
-    $uniq++;
-    return 'uniquename'.$uniq;
-}
 
 # Create progress
 sub Create_PrgWin {
-    my ($r, $title, $heading, $number_to_do,$type,$width,$formname,
-	$inputname)=@_;
-    if (!defined($type)) { $type='popup'; }
-    if (!defined($width)) { $width=55; }
+    my ($r,$number_to_do)=@_;
     my %prog_state;
-    $prog_state{'type'}=$type;
-    if ($type eq 'popup') {
-	$prog_state{'window'}='popwin';
-	my $start_page =
-	    &Apache::loncommon::start_page($title,undef,
-					   {'only_body' => 1,
-					    'bgcolor'   => '#88DDFF',
-					    'js_ready'  => 1});
-	my $end_page = &Apache::loncommon::end_page({'js_ready'  => 1});
-
-	#the whole function called through timeout is due to issues
-	#in mozilla Read BUG #2665 if you want to know the whole story
-	&r_print($r,&Apache::lonhtmlcommon::scripttag(
-        "var popwin;
-         function openpopwin () {
-         popwin=open(\'\',\'popwin\',\'width=400,height=100\');".
-        "popwin.document.writeln(\'".$start_page.
-              "<h4>".&mt("$heading")."<\/h4>".
-              "<form action=\"\" name=\"popremain\" method=\"post\">".
-              '<input type="text" size="'.$width.'" name="remaining" value="'.
-	      &mt('Starting').'" /><\\/form>'.$end_page.
-              "\');".
-        "popwin.document.close();}".
-        "\nwindow.setTimeout(openpopwin,0)"
-    ));
-	$prog_state{'formname'}='popremain';
-	$prog_state{'inputname'}="remaining";
-    } elsif ($type eq 'inline') {
-	$prog_state{'window'}='window';
-	if (!$formname) {
-	    $prog_state{'formname'}=&get_uniq_name();
-	    &r_print($r,'<form action="" name="'.$prog_state{'formname'}.'">');
-	} else {
-	    $prog_state{'formname'}=$formname;
-	}
-	if (!$inputname) {
-	    $prog_state{'inputname'}=&get_uniq_name();
-	    &r_print($r,&mt("$heading [_1]",' <input type="text" name="'.$prog_state{'inputname'}.'" size="'.$width.'" />'));
-	} else {
-	    $prog_state{'inputname'}=$inputname;
-	    
-	}
-	if (!$formname) { &r_print($r,'</form>'); }
-	&Update_PrgWin($r,\%prog_state,&mt('Starting'));
-    }
-
     $prog_state{'done'}=0;
     $prog_state{'firststart'}=&Time::HiRes::time();
     $prog_state{'laststart'}=&Time::HiRes::time();
     $prog_state{'max'}=$number_to_do;
-    
+    &Apache::loncommon::LCprogressbar($r); 
     return %prog_state;
 }
 
 # update progress
 sub Update_PrgWin {
     my ($r,$prog_state,$displayString)=@_;
-    &r_print($r,&Apache::lonhtmlcommon::scripttag(
-        $$prog_state{'window'}.'.document.'.
-        $$prog_state{'formname'}.'.'.
-        $$prog_state{'inputname'}.'.value="'.
-        $displayString.'";'
-    ));
+    &Apache::loncommon::LCprogressbarUpdate($r,undef,$displayString);
     $$prog_state{'laststart'}=&Time::HiRes::time();
 }
 
@@ -1112,38 +1053,21 @@ sub Increment_PrgWin {
             $min,
             $sec,
             $lasttime);
-
-    &r_print($r,&Apache::lonhtmlcommon::scripttag(
-        $$prog_state{'window'}.'.document.'.
-        $$prog_state{'formname'}.'.'.
-        $$prog_state{'inputname'}.'.value="'.$timeinfo.'";'
-    ));
+    my $percent=0;
+    if ($$prog_state{'max'}) {
+       $percent=int(100.*$current/$$prog_state{'max'});
+    }
+    &Apache::loncommon::LCprogressbarUpdate($r,$percent,$timeinfo);
     $$prog_state{'laststart'}=&Time::HiRes::time();
 }
 
 # close Progress Line
 sub Close_PrgWin {
     my ($r,$prog_state)=@_;
-    if ($$prog_state{'type'} eq 'popup') {
-        &r_print($r,&Apache::lonhtmlcommon::scripttag(
-            'popwin.close()'
-        ));
-    } elsif ($$prog_state{'type'} eq 'inline') {
-	&Update_PrgWin($r,$prog_state,&mt('Done'));
-    }
+    &Apache::loncommon::LCprogressbarClose($r);
     undef(%$prog_state);
 }
 
-sub r_print {
-    my ($r,$to_print)=@_;
-    if ($r) {
-	$r->print($to_print);
-	$r->rflush();
-    } else {
-	print($to_print);
-    }
-}
-
 # ------------------------------------------------------- Puts directory header
 
 sub crumbs {
@@ -1538,9 +1462,11 @@ returns: nothing
         }
         my $links;
         if ((&show_return_link) && (!$CourseBreadcrumbs)) {
-           $links=&htmltag( 'a',"<img src='/res/adm/pages/reload.png' border='0' style='vertical-align:middle;' />",
+            my $alttext = &mt('Go Back');
+            $links=&htmltag( 'a',"<img src='/res/adm/pages/reload.png' border='0' style='vertical-align:middle;' alt='$alttext' />",
                             { href => '/adm/flip?postdata=return:',
                               title => &mt("Back to most recent content resource") });
+            $links=&htmltag('li',$links);
         }
         $links.= join "", 
              map {
@@ -2077,26 +2003,41 @@ sub course_custom_roles {
 
 
 sub resource_info_box {
-   my ($symb,$onlyfolderflag)=@_;
+   my ($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp)=@_;
    my $return='';
+   if ($stuvcurrent ne '') {
+       $return = '<div class="LC_left_float">';
+   }
    if ($symb) {
-       $return=&Apache::loncommon::start_data_table();
+       $return.=&Apache::loncommon::start_data_table();
        my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symb);
        my $folder=&Apache::lonnet::gettitle($map);
        $return.=&Apache::loncommon::start_data_table_row().
-                    '<th>'.&mt('Folder:').'</th><td>'.$folder.'</td>'.
+                    '<th align="left">'.&mt('Folder:').'</th><td>'.$folder.'</td>'.
                     &Apache::loncommon::end_data_table_row();
        unless ($onlyfolderflag) {
           $return.=&Apache::loncommon::start_data_table_row().
-                    '<th>'.&mt('Resource:').'</th><td>'.&Apache::lonnet::gettitle($symb).'</td>'.
+                    '<th align="left">'.&mt('Resource:').'</th><td>'.&Apache::lonnet::gettitle($symb).'</td>'.
+                    &Apache::loncommon::end_data_table_row();
+       }
+       if ($stuvcurrent ne '') {
+           $return .= &Apache::loncommon::start_data_table_row().
+                    '<th align="left">'.&mt("Student's current version:").'</th><td>'.$stuvcurrent.'</td>'.
+                    &Apache::loncommon::end_data_table_row();
+       }
+       if ($stuvdisp ne '') {
+           $return .= &Apache::loncommon::start_data_table_row().
+                    '<th align="left">'.&mt("Student's version displayed:").'</th><td>'.$stuvdisp.'</td>'.
                     &Apache::loncommon::end_data_table_row();
        }
        $return.=&Apache::loncommon::end_data_table();
     } else {
        $return='<p><span class="LC_error">'.&mt('No context provided.').'</span></p>';
     }
+    if ($stuvcurrent ne '') {
+        $return .= '</div>';
+    }
     return $return;
-
 }
 
 ##############################################