--- loncom/interface/loncreateuser.pm	2007/12/21 05:40:43	1.212
+++ loncom/interface/loncreateuser.pm	2007/12/21 12:41:25	1.213
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Create a user
 #
-# $Id: loncreateuser.pm,v 1.212 2007/12/21 05:40:43 raeburn Exp $
+# $Id: loncreateuser.pm,v 1.213 2007/12/21 12:41:25 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -249,6 +249,7 @@ sub print_username_entry_form {
 				       );
     my $help = &Apache::loncommon::help_open_menu(undef,undef,282,'Instructor Interface');
     my $helpsiur=&Apache::loncommon::help_open_topic('Course_Change_Privileges');
+    my $helpsist=&Apache::loncommon::help_open_topic('Course_Add_Student');
     my $helpecpr=&Apache::loncommon::help_open_topic('Course_Editing_Custom_Roles');
     my $sellink=&Apache::loncommon::selectstudent_link('crtuser','srchterm','srchdomain');
     if ($sellink) {
@@ -272,6 +273,17 @@ $lt{'nr'}: $choice <input type="text" si
 </form>
 ENDCUSTOM
         }
+    } else {
+        my $actiontext = $lt{'mod'}.$helpsiur;
+        if ($env{'form.action'} eq 'singlestudent') {
+            $actiontext = $lt{'enrl'}.$helpsist;
+        }
+        $r->print("
+<h3>$lt{'srch'} $sellink $actiontext</h3>");
+        if ($env{'form.origform'} ne 'crtusername') {
+            $r->print("\n".$response);
+        }
+        $r->print(&entry_form($defdom,$srch,$forcenewuser,$context,$response));
     }
     $r->print(&Apache::loncommon::end_page());
 }
@@ -478,6 +490,14 @@ sub print_user_modification_page {
 	&print_username_entry_form($r,$context,$usermsg);
         return;
     }
+    my ($form,$formname);
+    if ($env{'form.action'} eq 'singlestudent') {
+        $form = 'document.enrollstudent';
+        $formname = 'enrollstudent';
+    } else {
+        $form = 'document.cu';
+        $formname = 'cu';
+    }
     my %abv_auth = &auth_abbrev();
     my ($curr_authtype,%rulematch,%inst_results,$curr_kerb_ver,$newuser,
         %alerts,%curr_rules,%got_rules);
@@ -721,6 +741,7 @@ ENDFORMINFO
         &initialize_authen_forms($ccdomain);
         my %lt=&Apache::lonlocal::texthash(
                 'cnu'            => 'Create New User',
+                'ast'            => 'as a student',
                 'ind'            => 'in domain',
                 'lg'             => 'Login Data',
                 'hs'             => "Home Server",
@@ -736,7 +757,10 @@ $loginscript
 <input type='hidden' name='makeuser' value='1' />
 <h2>$lt{'cnu'} "$ccuname" $lt{'ind'} $ccdomain</h2>
 ENDTITLE
-        $r->print('<div class="LC_left_float">');
+        if ($env{'form.action'} eq 'singlestudent') {
+            $r->print(' ('.$lt{'ast'}.')');
+        }
+        $r->print('</h2>'."\n".'<div class="LC_left_float">');
         my $personal_table = 
             &personal_data_display($ccuname,$ccdomain,$newuser,$context,
                                    $inst_results{$ccuname.':'.$ccdomain});
@@ -802,22 +826,26 @@ ENDAUTH
         } else {
             $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc)); 
         }
-        $r->print(<<ENDPORT);
-        $portfolioform
-</div><div class="LC_clear_float_footer"></div>
-ENDPORT
-    } else { # user already exists
+        $r->print('</h2>'."\n".'<div class="LC_left_float">');
+    } else { # user already exist-
 	my %lt=&Apache::lonlocal::texthash(
                     'cup'  => "Modify existing user: ",
+                    'ens'  => "Enroll one student: ",
                     'id'   => "in domain",
 				       );
 	$r->print(<<ENDCHANGEUSER);
 $start_page
 $crumbs
 $forminfo
-<h2>$lt{'cup'} "$ccuname" $lt{'id'} "$ccdomain"</h2>
+<h2>
 ENDCHANGEUSER
-        $r->print('<div class="LC_left_float">');
+        if ($env{'form.action'} eq 'singlestudent') {
+            $r->print($lt{'ens'});
+        } else {
+            $r->print($lt{'cup'});
+        }
+        $r->print(' "'.$ccuname.'" '.$lt{'id'}.' "'.$ccdomain.'"</h2>'.
+                  "\n".'<div class="LC_left_float">');
         my ($personal_table,$showforceid) = 
             &personal_data_display($ccuname,$ccdomain,$newuser,$context,
                                    $inst_results{$ccuname.':'.$ccdomain});
@@ -852,12 +880,21 @@ ENDNOPORTPRIV
             if ($user_quota_text ne '') {
                 $r->print($user_quota_text);
             }
-            $r->print('</div>');
-
+            if ($env{'form.action'} eq 'singlestudent') {
+                $r->print(&date_sections_select($context,$newuser,$formname));
+            }
         } elsif ($user_quota_text ne '') {
-            $r->print('<div class="LC_left_float">'.$user_quota_text.'</div>');
+            $r->print('<div class="LC_left_float">'.$user_quota_text);
+            if ($env{'form.action'} eq 'singlestudent') {
+                $r->print(&date_sections_select($context,$newuser,$formname));
+            }
+        } else {
+            if ($env{'form.action'} eq 'singlestudent') {
+                $r->print('<div class="LC_left_float">'.
+                          &date_sections_select($context,$newuser,$formname));
+            }
         }
-        $r->print('<div class="LC_clear_float_footer"></div>');
+        $r->print('</div><div class="LC_clear_float_footer"></div>');
         my %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
         # Build up table of user roles to allow revocation of a role.
         my ($tmp) = keys(%rolesdump);
@@ -1186,6 +1223,35 @@ ENDNOPORTPRIV
     $r->print("</form>".&Apache::loncommon::end_page());
 }
 
+sub singleuser_breadcrumb {
+    my %breadcrumb_text;
+    if ($env{'form.action'} eq 'singlestudent') {
+        $breadcrumb_text{'search'} = 'Enroll a student';
+        $breadcrumb_text{'userpicked'} = 'Select a user',
+        $breadcrumb_text{'modify'} = 'Set section/dates',
+    } else {
+        $breadcrumb_text{'search'} = 'Create/modify user';
+        $breadcrumb_text{'userpicked'} = 'Select a user',
+        $breadcrumb_text{'modify'} = 'Set user role',
+    }
+    return %breadcrumb_text;
+}
+
+sub date_sections_select {
+    my ($context,$newuser,$formname,$permission) = @_;
+    my $cid = $env{'request.course.id'};
+    my ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity($cid);
+    my $date_table = '<h3>'.&mt('Starting and Ending Dates').'</h3>'."\n".
+        &Apache::lonuserutils::date_setting_table(undef,undef,$context,
+                                                  undef,$formname,$permission);
+    my $rowtitle = 'Section';
+    my $secbox = '<h3>'.&mt('Section').'</h3>'."\n".
+        &Apache::lonuserutils::section_picker($cdom,$cnum,'st',$rowtitle,
+                                              $permission);
+    my $output = $date_table.$secbox;
+    return $output;
+}
+
 sub user_authentication {
     my ($ccuname,$ccdomain,$krbdefdom,$abv_auth) = @_;
     my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
@@ -1459,20 +1525,20 @@ sub update_user_data {
     } else {
         $title='Modify User Privileges';
     }
-
+    my $newuser = 0;
     my ($jsback,$elements) = &crumb_utilities();
     my $jscript = '<script type="text/javascript">'."\n".
                   $jsback."\n".'</script>'."\n";
-
+    my %breadcrumb_text = &singleuser_breadcrumb();
     $r->print(&Apache::loncommon::start_page($title,$jscript));
     &Apache::lonhtmlcommon::add_breadcrumb
        ({href=>"javascript:backPage(document.userupdate)",
-         text=>"Create/modify user",
+         text=>$breadcrumb_text{'search'},
          faq=>282,bug=>'Instructor Interface',});
     if ($env{'form.prevphase'} eq 'userpicked') {
         &Apache::lonhtmlcommon::add_breadcrumb
            ({href=>"javascript:backPage(document.userupdate,'get_user_info','select')",
-             text=>"Select a user",
+             text=>$breadcrumb_text{'userpicked'},
              faq=>282,bug=>'Instructor Interface',});
     }
     &Apache::lonhtmlcommon::add_breadcrumb
@@ -1632,6 +1698,10 @@ sub update_user_data {
 	}
     }
     ##
+    my (@userroles,%userupdate,$cnum,$cdom,$namechanged);
+    if ($context eq 'course') {
+        ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity();
+    }
     if (! $env{'form.makeuser'} ) {
         # Check for need to change
         my %userenv = &Apache::lonnet::get
@@ -1647,10 +1717,9 @@ sub update_user_data {
         my %domconfig =
             &Apache::lonnet::get_dom('configuration',['usermodification'],
                                      $env{'form.ccdomain'});
-        my @roletypes = ('active','future');
-        my %roles = &Apache::lonnet::get_my_roles($env{'form.ccuname'},$env{'form.ccdomain'},'userroles',\@roletypes,undef,$env{'request.role.domain'});
-        my @userroles;
-        my ($cnum,$cdom,$auname,$audom);
+        my @statuses = ('active','future');
+        my %roles = &Apache::lonnet::get_my_roles($env{'form.ccuname'},$env{'form.ccdomain'},'userroles',\@statuses,undef,$env{'request.role.domain'});
+        my ($auname,$audom);
         if ($context eq 'course') {
             $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
             $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
@@ -1783,7 +1852,7 @@ sub update_user_data {
                 }
             }
         }
-        my ($quotachanged,$namechanged,$oldportfolioquota,$newportfolioquota,
+        my ($quotachanged,$oldportfolioquota,$newportfolioquota,
             $inststatus,$oldisdefault,$newisdefault,$olddefquotatext,
             $newdefquotatext);
         my ($defquota,$settingstatus) = 
@@ -1918,7 +1987,7 @@ END
                          ($env{'form.ccuname'} => $env{'form.cid'}));
                     if (($recurseid) &&
                         (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'}))) {
-                        my %userupdate = (
+                        %userupdate = (
                                   lastname   => $env{'form.clasaname'},
                                   middlename => $env{'form.cmiddlename'},
                                   firstname  => $env{'form.cfirstname'},
@@ -2655,7 +2724,8 @@ sub handler {
             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
         }
         $r->print('</form>'.&Apache::loncommon::end_page());
-    } elsif ($env{'form.action'} eq 'singleuser' && $permission->{'cusr'}) {
+    } elsif ((($env{'form.action'} eq 'singleuser') || ($env{'form.action'}
+             eq 'singlestudent')) && ($permission->{'cusr'})) {
         my $phase = $env{'form.phase'};
         my @search = ('srchterm','srchby','srchin','srchtype','srchdomain');
 	&Apache::loncreateuser::restore_prev_selections();
@@ -2768,6 +2838,26 @@ sub handler {
                          $formname,$totcodes,$codetitles,$idlist,$idlist_titles);
             $r->print(&Apache::loncommon::end_page());
         }
+    } elsif ($env{'form.action'} eq 'drop' && $permission->{'cusr'}) {
+        $r->print(&header());
+        &Apache::lonhtmlcommon::add_breadcrumb
+            ({href=>'/adm/createuser?action=drop',
+              text=>"Drop Students"});
+        if (!exists($env{'form.state'})) {
+            $r->print(&Apache::lonhtmlcommon::breadcrumbs('Drop Students',
+                                                          'Course_Drop_Student'));
+
+            &Apache::lonuserutils::print_drop_menu($r,$context,$permission);
+        } elsif ($env{'form.state'} eq 'done') {
+            &Apache::lonhtmlcommon::add_breadcrumb
+            ({href=>'/adm/createuser?action=drop',
+              text=>"Result"});
+            $r->print(&Apache::lonhtmlcommon::breadcrumbs('Drop Students',
+                                                          'Course_Drop_Student'));
+            &Apache::lonuserutils::update_user_list($r,$context,undef,
+                                                    $env{'form.action'});
+        }
+        $r->print(&Apache::loncommon::end_page());
     } elsif ($env{'form.action'} eq 'dateselect') {
         if ($permission->{'cusr'}) {
             $r->print(&header(undef,undef,{'no_nav_bar' => 1}).
@@ -2866,21 +2956,33 @@ sub print_main_menu {
         push(@menu,$customlink);
     }
     if ($context eq 'course') {
-        my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
-        my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 
-        my @courselinks = 
+        my ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity();
+        my @courselinks =
             (
-               { text => 'Automated Enrollment Manager',
+              { text => 'Enroll a Single Student',
+                 help => 'Course_Single_Student',
+                 action => 'singlestudent',
+                 permission => $permission->{'cusr'},
+                 },
+              { text => 'Drop Students',
+                help => 'Course_Drop_Student',
+                action => 'drop',
+                permission => $permission->{'cusr'},
+              });
+        if (!exists($permission->{'cusr_section'})) {
+            push(@courselinks,
+               { text => 'Automated Student Enrollment Manager',
                  permission => (&Apache::lonnet::auto_run($cnum,$cdom)
                                 && $permission->{'cusr'}),
                  url  => '/adm/populate',
-                 },
+                 });
+        }
+        push(@courselinks,
                { text => 'Manage Course Groups',
                  help => 'Course_Manage_Group',
                  permission => $permission->{'grp_manage'},
                  url => '/adm/coursegroups?refpage=cusr',
-               },
-            );
+               });
         push(@menu,@courselinks);
     }
     my $menu_html = '';
@@ -3378,7 +3480,8 @@ sub course_level_table {
 		    &Apache::loncommon::get_sections($domain,$cnum);
             }
         }
-	foreach my $role ('st','ta','ep','in','cc') {
+        my @roles = &Apache::lonuserutils::roles_by_context('course');
+	foreach my $role (@roles) {
 	    if (&Apache::lonnet::allowed('c'.$role,$thiscourse)) {
 		my $plrole=&Apache::lonnet::plaintext($role);
 		$table .= &Apache::loncommon::start_data_table_row().
@@ -3478,6 +3581,7 @@ $table.
 sub course_level_dc {
     my ($dcdom) = @_;
     my %customroles=&Apache::lonuserutils::my_custom_roles();
+    my @roles = &Apache::lonuserutils::roles_by_context('course');
     my $hiddenitems = '<input type="hidden" name="dcdomain" value="'.$dcdom.'" />'.
                       '<input type="hidden" name="origdom" value="'.$dcdom.'" />'.
                       '<input type="hidden" name="dccourse" value="" />';
@@ -3502,7 +3606,7 @@ sub course_level_dc {
     my $otheritems = &Apache::loncommon::start_data_table_row()."\n".
                      '<td><input type="text" name="coursedesc" value="" onFocus="this.blur();opencrsbrowser('."'cu','dccourse','dcdomain','coursedesc',''".')" /></td>'."\n".
                      '<td><select name="role">'."\n";
-    foreach  my $role ('st','ta','ep','in','cc') {
+    foreach my $role (@roles) {
         my $plrole=&Apache::lonnet::plaintext($role);
         $otheritems .= '  <option value="'.$role.'">'.$plrole;
     }