--- loncom/interface/lonparmset.pm	2006/05/18 01:08:51	1.307
+++ loncom/interface/lonparmset.pm	2006/06/12 23:17:48	1.313
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set parameters for assessments
 #
-# $Id: lonparmset.pm,v 1.307 2006/05/18 01:08:51 raeburn Exp $
+# $Id: lonparmset.pm,v 1.313 2006/06/12 23:17:48 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -65,6 +65,8 @@ use Apache::lonlocal;
 use Apache::lonnavmaps;
 use Apache::longroup;
 use Apache::lonrss;
+use lib '/home/httpd/lib/perl/';
+use LONCAPA;
 
 # --- Caches local to lonparmset
 
@@ -1571,8 +1573,9 @@ sub assessparms {
 	&displaymenu($r,\%allparms,\%allparts,\@pscat,\@psprt,\%keyorder);
     } else {
         my ($map,$id,$resource)=&Apache::lonnet::decode_symb($pssymb);
-        $r->print(&mt('Specific Resource').": ".$resource.
-                  '<input type="hidden" value="'.$pssymb.'" name="symb">'.
+	my $title = &Apache::lonnet::gettitle($pssymb);
+        $r->print(&mt('Specific Resource: [_1] ([_2])',$title,$resource).
+                  '<input type="hidden" value="'.$pssymb.'" name="symb" />'.
 		  '<br /><label><b>'.&mt('Show all parts').': <input type="checkbox" name="psprt" value="all"'.
 		  ($env{'form.psprt'}?' checked="checked"':'').' /></b></label><br />');
     }
@@ -1732,7 +1735,7 @@ ENDTABLEHEADFOUR
                              '</font></tt><p><b>'.
                              "<a href=\"javascript:openWindow('".
 				  &Apache::lonnet::clutter($uri).'?symb='.
-				  &Apache::lonnet::escape($symbp{$rid}).
+				  &escape($symbp{$rid}).
                              "', 'metadatafile', '450', '500', 'no', 'yes')\";".
                              " TARGET=_self>$title");
 
@@ -2192,6 +2195,8 @@ sub crsenv {
              'disable_receipt_display'
                  => '<b>'.&mt('Disable display of problem receipts').'</b><br />'.
                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
+	     'task_messages'
+	         => '<b>'.&mt('Send message to student when clicking Done on Tasks. [_1] to send a message only to student, [_2] to send message to student and add record to user information page for instructors. Leave blank to disable.','<tt>only_student</tt>','<tt>student_and_user_notes_screen</tt>').'</b>',
 	     'disablesigfigs'
 	         => '<b>'.&mt('Disable checking of Significant Figures').'</b><br />'.
                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
@@ -2228,7 +2233,8 @@ sub crsenv {
                              'default_enrollment_end_date',
 			     'tthoptions',
 			     'disablesigfigs',
-			     'disableexampointprint'
+			     'disableexampointprint',
+			     'task_messages'
                              );
 	foreach my $parameter (sort(keys(%values))) {
             unless (($parameter =~ m/^internal\./)||($parameter =~ m/^metadata\./)) {
@@ -3333,9 +3339,18 @@ sub standard_parameter_names {
 						   'weight' => 'Weight',
 						   'date_start' => 'Starting Date',
 						   'date_end' => 'Ending Date',
+                                                   'interval' => 'Time Interval Length',
+                                                   'tol' => 'Numerical Tolerance',
+                                                   'sig' => 'Significant Digits',
+                                                   'contentopen' => 'Content Opening Date',
+                                                   'contentclose' => 'Content Closing Date',
+                                                   'discussend' => 'End of Discussion Time',
+                                                   'discusshide' => 'Discussion Hidden',
+                                                   'problemstatus' => 'Problem Status Visible',
 						   'int_pos' => 'Positive Integer',
 						   'int_zero_pos' => 'Positive Integer or Zero',
-						   'hinttries' => 'Number of Tries till Hints appear');
+						   'hinttries' => 'Number of Tries till Hints appear',
+                                                   'numbubbles' => 'Number of Bubbles in Exam Mode');
     if ($standard_parms{$name}) {
 	return $standard_parms{$name}; 
     } else { 
@@ -3343,20 +3358,46 @@ sub standard_parameter_names {
     }
 }
 
+#
+# Parameter Change Log
+#
+
+
 sub parm_change_log {
     my ($r)=@_;
     &startpage($r);
     my %parmlog=&Apache::lonnet::dump('nohist_parameterlog',
 				      $env{'course.'.$env{'request.course.id'}.'.domain'},
 				      $env{'course.'.$env{'request.course.id'}.'.num'});
+
     if ((keys(%parmlog))[0]=~/^error\:/) { undef(%parmlog); }
 
+    $r->print('<form action="/adm/parmset?action=settable"
+                     method="post" name"parameterlog">
+               <input type="hidden" name="action"
+                      value="parameterchangelog" />');
+    
+    my %saveable_parameters = ('show' => 'scalar',);
+    &Apache::loncommon::store_course_settings('parameter_log',
+                                              \%saveable_parameters);
+    &Apache::loncommon::restore_course_settings('parameter_log',
+                                                \%saveable_parameters);
+    if (!$env{'form.show'}) { $env{'form.show'}=10; }
+
+    my $countselect =
+	&Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
+				    (&mt('all'),10,20,50,100,1000,10000));
+
+    $r->print('<nobr>'.&mt('[_1] Records',$countselect).'</nobr>'.
+	      '<input type="submit" value="'.&mt('Display').'" />');
+
     my $courseopt=&Apache::lonnet::get_courseresdata($env{'course.'.$env{'request.course.id'}.'.num'},
 						     $env{'course.'.$env{'request.course.id'}.'.domain'});
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
 	      '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Extent').'</th><th>'.&mt('Users').'</th><th>'.
 	      &mt('Parameter').'</th><th>'.&mt('Part').'</th><th>'.&mt('New Value').'</th><th>'.&mt('Announce').'</th>'.
 	      &Apache::loncommon::end_data_table_header_row());
+    my $shown=0;
     foreach my $id (sort { $parmlog{$b}{'exe_time'}<=>$parmlog{$a}{'exe_time'} } (keys(%parmlog))) {
         my @changes=keys(%{$parmlog{$id}{'logentry'}});
 	my $count=$#changes+1;
@@ -3434,8 +3475,12 @@ sub parm_change_log {
 	    }
 	    $r->print(&Apache::loncommon::end_data_table_row());
 	}
+	$shown++;
+	if (!($env{'form.show'} eq &mt('all') 
+	      || $shown<=$env{'form.show'})) { last; }
     }
     $r->print(&Apache::loncommon::end_data_table());
+    $r->print('</form>');
     $r->print(&Apache::loncommon::end_page());
 }