--- loncom/interface/lonwhatsnew.pm	2005/12/22 03:39:39	1.42
+++ loncom/interface/lonwhatsnew.pm	2006/01/12 09:32:26	1.49
@@ -1,5 +1,5 @@
 #
-# $Id: lonwhatsnew.pm,v 1.42 2005/12/22 03:39:39 raeburn Exp $
+# $Id: lonwhatsnew.pm,v 1.49 2006/01/12 09:32:26 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -58,27 +58,36 @@ sub handler {
     my $command = $env{'form.command'};
     my $refpage = $env{'form.refpage'};
 
-    &Apache::loncommon::content_type($r,'text/html');
-    $r->send_http_header;
-    my $crsid = $env{'request.course.id'};
-    $crsid =~ s/_/\//; 
-    if ((!($env{'request.course.fn'})) || 
-                             (!(&Apache::lonnet::allowed('whn',
-                                                $env{'request.course.id'})))) {
-        # Not in a course, or no role in course
+    my %checkallowed = ( coursenormalmail => 1,
+			 coursecritmail => 1, );
+    foreach my $perm_check (['whn','whatsnew',1],
+			    ['pch','coursediscussion',1],
+			    ['mgr','handgrading',1],
+			    ['vgr','abovethreshold',1],
+			    ['opa','haserrors',1],
+			    ['mdc','versionchanges',0],
+			    ) {
+	my ($perm,$key,$check_section) = @{ $perm_check };
+	my $scope = $env{'request.course.id'};
+	if (!($checkallowed{$key} = &Apache::lonnet::allowed($perm,$scope))) {
+	    $scope .= '/'.$env{'request.course.sec'};
+	    if ( $check_section ) {
+		$checkallowed{$key} = &Apache::lonnet::allowed($perm,$scope);
+	    }
+	    if ($checkallowed{$key}) {
+		$checkallowed{$key.'_section'} = $env{'request.course.sec'};
+	    }
+	}
+    }
+
+    if ( ! $env{'request.course.fn'} || ! $checkallowed{'whatsnew'}) {
+        # Not in a course, or no whn priv in course
         $env{'user.error.msg'}="/adm/whatsnew::whn:0:0:Cannot display what's new page";
         return HTTP_NOT_ACCEPTABLE;
     }
 
-    my %checkallowed = (
-             coursediscussion => &Apache::lonnet::allowed('pch',$env{'request.course.id'}),
-             handgrading => &Apache::lonnet::allowed('mgr',$env{'request.course.id'}),
-             abovethreshold => &Apache::lonnet::allowed('vgr',$env{'request.course.id'}),
-             haserrors => &Apache::lonnet::allowed('opa',$env{'request.course.id'}),
-             versionchanges => &Apache::lonnet::allowed('opa',$env{'request.course.id'}),
-             coursenormalmail => 1,
-             coursecritmail => 1,
-    );
+    &Apache::loncommon::content_type($r,'text/html');
+    $r->send_http_header;
 
     $r->print(&display_header($command,\%checkallowed));
 
@@ -86,33 +95,38 @@ sub handler {
     &Apache::lonhtmlcommon::add_breadcrumb
             ({href=>'/adm/whatsnew',
               text=>"Display Action Items"});
-    if (($command eq 'chgthreshold') && (&Apache::lonnet::allowed('vgr',$env{'request.course.id'}))) {
+    if (($command eq 'chgthreshold') && $checkallowed{'abovethreshold'}) {
         &Apache::lonhtmlcommon::add_breadcrumb
             ({href=>'/adm/whatsnew?command=chgthreshold&refpage='.$refpage,
               text=>"Change thresholds"});
         $r->print(&Apache::lonhtmlcommon::breadcrumbs
-            (undef,"What's New?",'Course_Action_Items_Thresholds'));
-    } elsif (($command eq 'chginterval') && (&Apache::lonnet::allowed('vgr',$env{'request.course.id'}))) {
+            (undef,"What's New?",#'Course_Action_Items_Thresholds'
+	     ));
+    } elsif (($command eq 'chginterval') && $checkallowed{'versionchanges'} ) {
         &Apache::lonhtmlcommon::add_breadcrumb
             ({href=>'/adm/whatsnew?command=chginterval&refpage='.$refpage,
               text=>"Change interval"});
         $r->print(&Apache::lonhtmlcommon::breadcrumbs
-            (undef,"What's New?",'Course_Action_Items_Intervals'));
-    } elsif (($command eq 'chgdisc') && (&Apache::lonnet::allowed('pch',$env{'request.course.id'}))) {
+            (undef,"What's New?",#'Course_Action_Items_Intervals'
+	     ));
+    } elsif (($command eq 'chgdisc') && $checkallowed{'coursediscussion'}) {
         &Apache::lonhtmlcommon::add_breadcrumb
             ({href=>'/adm/whatsnew?command=chgdisc&refpage='.$refpage,
               text=>"Change discussion display"});
         $r->print(&Apache::lonhtmlcommon::breadcrumbs
-            (undef,"What's New?",'Course_Action_Items_Intervals'));
+            (undef,"What's New?",#'Course_Action_Items_Intervals'
+	     ));
     } elsif ($command eq 'courseinit') {
         &Apache::lonhtmlcommon::add_breadcrumb
             ({href=>'/adm/whatsnew?command=courseinit&refpage='.$refpage,
               text=>"Course initialization preference"});
         $r->print(&Apache::lonhtmlcommon::breadcrumbs
-            (undef,"What's New?",'Course_Action_Items_Initialization'));
+            (undef,"What's New?",#'Course_Action_Items_Initialization'
+	     ));
     } else {
         $r->print(&Apache::lonhtmlcommon::breadcrumbs
-            (undef,"What's New?",'Course_Action_Items_Display'));
+            (undef,"What's New?",#'Course_Action_Items_Display'
+	     ));
     }
     &display_main_box($r,$command,$refpage,\%checkallowed);
     return OK;
@@ -153,15 +167,15 @@ sub display_main_box {
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 
-    if (($command eq 'chgthreshold') && 
-               (&Apache::lonnet::allowed('vgr',$env{'request.course.id'}))) {
+    if (($command eq 'chgthreshold') 
+	&& $checkallowed->{'abovethreshold'}) {
         &display_threshold_config($r,$refpage,$tabbg,\%threshold_titles,
                                                                    $cdom,$crs);
-    } elsif (($command eq 'chginterval') && 
-               (&Apache::lonnet::allowed('opa',$env{'request.course.id'}))) {
+    } elsif (($command eq 'chginterval') 
+	     && $checkallowed->{'versionchanges'}) {
         &display_interval_config($r,$refpage,\%interval_titles);
-    } elsif (($command eq 'chgdisc') && 
-               (&Apache::lonnet::allowed('pch',$env{'request.course.id'}))) {
+    } elsif (($command eq 'chgdisc') 
+	     && $checkallowed->{'coursediscussion'}) {
         &display_discussion_config($r,$refpage);
     } elsif ($command eq 'courseinit') {
         &courseinit_config($r,$refpage,\%initpage);
@@ -201,6 +215,7 @@ function change_display(caller,change) {
 function changeAll(change) {
 END
         foreach my $item (keys(%{$checkallowed})) {
+	    if ($item =~ /_section$/) { next; }
             if ($$checkallowed{$item}) {
                 $scripttag.='document.visible.display_'.$item.'.value=change'.
                             "\n";
@@ -301,7 +316,7 @@ sub display_actions_box {
         }
     }
     $r->print($lt{'pgse'}.' '.&mt('Currently: [_1]','<i>'.$currinit.'</i>').
-              '<nobr>&nbsp;&nbsp;'.&mt('[_1] for just [_2]','<b>Change</b>',
+              ' <nobr>&nbsp;&nbsp;'.&mt('[_1] for just [_2]','<b>Change</b>',
               '<a href="/adm/whatsnew?command=courseinit&refpage='.$refpage.
               '">this course</a>').' '.&mt('or for all [_1].',
               '<a href="/adm/preferences?action=changecourseinit&refpage='.
@@ -364,6 +379,7 @@ sub display_actions_box {
     my @actionorder = ('handgrading','haserrors','abovethreshold','versionchanges','coursediscussion','coursenormalmail','coursecritmail');
 
     foreach my $key (keys(%{$checkallowed})) {
+	if ($key =~ /_section$/) { next; }
         $show{$key} = 0;
         if ($$checkallowed{$key}) {
             unless ($display_settings{$cid.':'.$key} eq 'hide') {
@@ -395,6 +411,7 @@ sub display_actions_box {
      &nbsp;&nbsp;<a href="javascript:changeAll('show');">$lt{'shal'}</a>
      <form method="post" name="visible" action="/adm/whatsnew">\n|);
     foreach my $item (keys(%{$checkallowed})) {
+	if ($item =~ /_section$/) { next; }
         if ($$checkallowed{$item}) {
             $r->print('<input type="hidden" name="display_'.$item.'" />'."\n");
         }
@@ -405,6 +422,8 @@ sub display_actions_box {
     my $displayed = 0;
     my $totalboxes = 0;
     foreach my $key (keys(%{$checkallowed})) {
+	if ($key =~ /_section$/) { next; }
+	if ($key eq 'whatsnew' ) { next; } # whatsnew check creates no box
         if ($$checkallowed{$key}) {
             $totalboxes ++;
         }
@@ -550,24 +569,34 @@ sub display_discussion_config {
     if ($current eq '') {
         $current = 'on';
     }
-    my %status = (
-                    on => 'checked="checked"',
-                    off => 'checked="checked"',
-                 );
-    $status{$current} = '';
-    $r->print('<br />'.&mt('Choose whether or not to display a count of the number of new posts for each resource or bulletin board which has unread posts.').'<br />'.&mt('This can increase the time taken to gather data for the [_1] page by a few seconds.',"<i>What's New?</i>").'&nbsp;&nbsp;'.&mt('Currently set to [_1] .'),"<b>$current</b>.");
+    my %opposite = ( 
+                      'on' => 'off',
+                      'off' => 'on',
+                    );
+    $r->print('<script type="text/javascript">
+function toggle_countunread(choice) {
+    if (choice == "unchanged") {
+        document.discussionswitch.command.value = "";
+    }
+    document.discussionswitch.submit();
+}
+</script>');
+    $r->print('<br />'.&mt('Choose whether or not to display a count of the number of new posts for each resource or bulletin board which has unread posts.').'<br />'.&mt('This can increase the time taken to gather data for the [_1] page by a few seconds.',"<i>What's New?</i>").'&nbsp;&nbsp;'.&mt('Currently set to [_1].','<b>'.$current.'</b>'));
     $r->print('<br /><br />
-<form method="post" name="discussionswitch" action="/adm/whatsnew">'.
-&mt('Display of unread post counts?').'&nbsp;
+<form method="post" name="discussionswitch" action="/adm/whatsnew">
 <input type="hidden" name="command" value="newdiscconf" />
 <input type="hidden" name="refpage" value="'.$refpage.'" />
-<input type ="radio" '.$status{'on'}.' name="countunread" value="on">on
-&nbsp;&nbsp;&nbsp;
-<input type ="radio" '.$status{'off'}.' name="countunread" value="off">off
+<input type="hidden" name="countunread" value="'.$opposite{$current}.'" />
 ');
-    $r->print('<br/><br />
-               <input type="submit" name="display" value="'.
-               &mt('Make changes').'" /></form>');
+    $r->print('<br/>
+               <input type="button" name="display" value="'.
+               &mt('Change to [_1]',$opposite{$current}).'" 
+               onclick="javascript:toggle_countunread('."'change'".')" />
+               &nbsp;&nbsp;&nbsp;&nbsp;&nbsp&nbsp;&nbsp;
+               <input type="button" name="nochange" value="'.
+               &mt("No change").'" 
+               onclick="javascript:toggle_countunread('."'unchanged'".')" />
+               </form>');
     return;
 }
 
@@ -603,14 +632,14 @@ $$initpage{$current}</b>.<br /><br />
 $lt{'padc'}&nbsp;&nbsp;
 END
     foreach my $choice (@chgstate) {
-        $r->print('<nobr><input type="radio" name="courseinit_control" value="'.
-                   $choice.'"/>'.$$initpage{$choice}.'&nbsp;&nbsp;</nobr>');
+        $r->print('<nobr><label><input type="radio" name="courseinit_control" value="'.
+                   $choice.'"/>'.$$initpage{$choice}.'&nbsp;&nbsp;</label></nobr>');
     }
     $r->print('<br /><br />'.&mt('If').' '.$$initpage{'coursespecific'}.
               '<br />'.$lt{'chce'}." \n");
     foreach my $choice (@chgentry) {
-        $r->print('<nobr><input type="radio" name="courseinit_page" value="'.
-                  $choice.'"/>'.$$initpage{$choice}.'&nbsp;&nbsp;</nobr>');
+        $r->print('<nobr><label><input type="radio" name="courseinit_page" value="'.
+                  $choice.'"/>'.$$initpage{$choice}.'&nbsp;&nbsp;</label></nobr>');
     }
     $r->print('<br /><br /><input type="submit" name="display" value="'.
                $lt{'moce'}.'" /></form>');
@@ -866,6 +895,9 @@ sub check_thresholds {
         if ($resource->handgrade($part) eq 'yes') {
             next;
         }
+        if ($resource->is_survey($part)) {
+            next;
+        }
         %{$stats{$part}} = ();
         my ($attempts,$users,$corrects,$degdiff,$av_attempts);
         if (exists($$resourcetracker{$symb."\0".$part."\0attempts"})) {
@@ -1415,6 +1447,7 @@ sub store_display_settings {
     my %whatsnew_settings;
     my $result;
     foreach my $key (keys(%{$checkallowed})) {
+	if ($key =~ /_section$/) { next; }
         if (exists($env{'form.display_'.$key})) {
             unless ($env{'form.display_'.$key} eq '') {
                 $whatsnew_settings{$cid.':'.$key} = $env{'form.display_'.$key};