--- loncom/interface/loncommon.pm	2008/03/23 23:06:31	1.636.2.4
+++ loncom/interface/loncommon.pm	2008/03/06 21:42:51	1.645
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.636.2.4 2008/03/23 23:06:31 raeburn Exp $
+# $Id: loncommon.pm,v 1.645 2008/03/06 21:42:51 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -78,65 +78,51 @@ my $readit;
 ## Global Variables
 ##
 
+
 # ----------------------------------------------- SSI with retries:
 #
 
 =pod
 
-=head1 Server Side include with retries:
+=head1 Server Side incliude with retries:
 
 =over 4
 
-=item * &ssi_with_retries(resource,retries form)
+=item * ssi_with_retries(resource, retries form)
 
 Performs an ssi with some number of retries.  Retries continue either
 until the result is ok or until the retry count supplied by the
-caller is exhausted.
+caller is exhausted.  
 
 Inputs:
-
-=over 4
-
 resource   - Identifies the resource to insert.
-
 retries    - Count of the number of retries allowed.
-
 form       - Hash that identifies the rendering options.
 
-=back
-
-Returns:
-
-=over 4
-
+Returns: 
 content    - The content of the response.  If retries were exhausted this is empty.
-
 response   - The response from the last attempt (which may or may not have been successful.
 
-=back
-
-=back
-
 =cut
 
 sub ssi_with_retries {
     my ($resource, $retries, %form) = @_;
 
 
-    my $ok = 0;                 # True if we got a good response.
+    my $ok = 0;			# True if we got a good response.
     my $content;
     my $response;
 
     # Try to get the ssi done. within the retries count:
 
     do {
-        ($content, $response) = &Apache::lonnet::ssi($resource, %form);
-        $ok      = $response->is_success;
-        $retries--;
+	($content, $response) = &Apache::lonnet::ssi($resource, %form);
+	$ok      = $response->is_success;
+	$retries--;
     } while (!$ok && ($retries > 0));
 
     if (!$ok) {
-        $content = '';          # On error return an empty content.
+	$content = '';		# On error return an empty content.
     }
     return ($content, $response);
 
@@ -2308,42 +2294,6 @@ sub get_assignable_auth {
 }
 
 ###############################################################
-##    Get Authentication Defaults for Domain                 ##
-###############################################################
-
-=pod
-
-=head1 Domains and Authentication
-
-Returns default authentication type and an associated argument as
-listed in file 'domain.tab'.
-
-=over 4
-
-=item * get_auth_defaults
-
-get_auth_defaults($target_domain) returns the default authentication
-type and an associated argument (initial password or a kerberos domain).
-These values are stored in lonTabs/domain.tab
-
-($def_auth, $def_arg) = &get_auth_defaults($target_domain);
-
-If target_domain is not found in domain.tab, returns nothing ('').
-
-=cut
-
-#-------------------------------------------
-sub get_auth_defaults {
-    my $domain=shift;
-    return (&Apache::lonnet::domain($domain,'auth_def'),
-	    &Apache::lonnet::domain($domain,'auth_arg_def'));
-	    
-}
-###############################################################
-##   End Get Authentication Defaults for Domain              ##
-###############################################################
-
-###############################################################
 ##    Get Kerberos Defaults for Domain                 ##
 ###############################################################
 ##
@@ -2358,8 +2308,8 @@ sub get_auth_defaults {
 =item * get_kerberos_defaults
 
 get_kerberos_defaults($target_domain) returns the default kerberos
-version and domain. If not found in domain.tabs, it defaults to
-version 4 and the domain of the server.
+version and domain. If not found, it defaults to version 4 and the 
+domain of the server.
 
 ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
 
@@ -2368,9 +2318,12 @@ version 4 and the domain of the server.
 #-------------------------------------------
 sub get_kerberos_defaults {
     my $domain=shift;
-    my ($krbdef,$krbdefdom) =
-        &Apache::loncommon::get_auth_defaults($domain);
-    unless ($krbdef =~/^krb/ && $krbdefdom) {
+    my ($krbdef,$krbdefdom);
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
+    if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
+        $krbdef = $domdefaults{'auth_def'};
+        $krbdefdom = $domdefaults{'auth_arg_def'};
+    } else {
         $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
         my $krbdefdom=$1;
         $krbdefdom=~tr/a-z/A-Z/;
@@ -2949,21 +2902,15 @@ sub preferred_languages {
 	    map { (split(/\s*;\s*/,$_))[0] } (split(/\s*,\s*/,$browser));
 	push(@languages,@browser);
     }
-    if (&Apache::lonnet::domain($env{'user.domain'},'lang_def')) {
-	@languages=(@languages,
-		    &Apache::lonnet::domain($env{'user.domain'},
-					    'lang_def'));
-    }
-    if (&Apache::lonnet::domain($env{'request.role.domain'},'lang_def')) {
-	@languages=(@languages,
-		    &Apache::lonnet::domain($env{'request.role.domain'},
-					    'lang_def'));
-    }
-    if (&Apache::lonnet::domain($Apache::lonnet::perlvar{'lonDefDomain'},
-				'lang_def')) {
-	@languages=(@languages,
-		    &Apache::lonnet::domain($Apache::lonnet::perlvar{'lonDefDomain'},
-					    'lang_def'));
+
+    foreach my $domtype ($env{'user.domain'},$env{'request.role.domain'},
+                         $Apache::lonnet::perlvar{'lonDefDomain'}) {
+        if ($domtype ne '') {
+            my %domdefs = &Apache::lonnet::get_domain_defaults($domtype);
+            if ($domdefs{'lang_def'} ne '') {
+                push(@languages,$domdefs{'lang_def'});
+            }
+        }
     }
 # turn "en-ca" into "en-ca,en"
     my @genlanguages;
@@ -4047,7 +3994,7 @@ ENDROLE
         $dc_info = '('.$dc_info.')';
     }
 
-    if ($env{'environment.remote'} eq 'off') {
+    if (($env{'environment.remote'} eq 'off') || ($args->{'suppress_header_logos'})) {
         # No Remote
 	if ($env{'request.state'} eq 'construct') {
 	    $forcereg=1;
@@ -4072,8 +4019,8 @@ ENDROLE
 	    $titleinfo = 
 		&Apache::loncommon::help_open_menu('','',3,'Authoring')
 		.'<b>'.&mt('Construction Space').'</b>:&nbsp;'
-		.'<form name="dirs" method="post" action="'.$formaction.'"'
-		.' target="_top"><tt><b>'
+		.'<form name="dirs" method="post" action="'.$formaction
+		.'" target="_top"><tt><b>'
 		.&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."<font size=\"+1\">$lastitem</font></b></tt><br />"
 		.&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
 		.'</form>'
@@ -4843,6 +4790,14 @@ table.LC_pick_box td.LC_pick_box_title {
   width: 184px;
   padding: 8px;
 }
+table.LC_pick_box td.LC_selfenroll_pick_box_title {
+  background: $tabbg;
+  font-weight: bold;
+  text-align: right;
+  width: 350px;
+  padding: 8px;
+}
+
 table.LC_pick_box td.LC_pick_box_value {
   text-align: left;
   padding: 8px;
@@ -6758,6 +6713,72 @@ sub personal_data_fieldtitles {
     return %fieldtitles;
 }
 
+sub sorted_inst_types {
+    my ($dom) = @_;
+    my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
+    my $othertitle = &mt('All users');
+    if ($env{'request.course.id'}) {
+        $othertitle  = 'any';
+    }
+    my @types;
+    if (ref($order) eq 'ARRAY') {
+        @types = @{$order};
+    }
+    if (@types == 0) {
+        if (ref($usertypes) eq 'HASH') {
+            @types = sort(keys(%{$usertypes}));
+        }
+    }
+    if (keys(%{$usertypes}) > 0) {
+        $othertitle = &mt('Other users');
+        if ($env{'request.course.id'}) {
+            $othertitle = 'other';
+        }
+    }
+    return ($othertitle,$usertypes,\@types);
+}
+
+sub get_institutional_codes {
+    my ($settings,$allcourses,$LC_code) = @_;
+# Get complete list of course sections to update
+    my @currsections = ();
+    my @currxlists = ();
+    my $coursecode = $$settings{'internal.coursecode'};
+
+    if ($$settings{'internal.sectionnums'} ne '') {
+        @currsections = split(/,/,$$settings{'internal.sectionnums'});
+    }
+
+    if ($$settings{'internal.crosslistings'} ne '') {
+        @currxlists = split(/,/,$$settings{'internal.crosslistings'});
+    }
+
+    if (@currxlists > 0) {
+        foreach (@currxlists) {
+            if (m/^([^:]+):(\w*)$/) {
+                unless (grep/^$1$/,@{$allcourses}) {
+                    push @{$allcourses},$1;
+                    $$LC_code{$1} = $2;
+                }
+            }
+        }
+    }
+ 
+    if (@currsections > 0) {
+        foreach (@currsections) {
+            if (m/^(\w+):(\w*)$/) {
+                my $sec = $coursecode.$1;
+                my $lc_sec = $2;
+                unless (grep/^$sec$/,@{$allcourses}) {
+                    push @{$allcourses},$sec;
+                    $$LC_code{$sec} = $lc_sec;
+                }
+            }
+        }
+    }
+    return;
+}
+
 =pod
 
 =back
@@ -8153,7 +8174,7 @@ sub construct_course {
 	$outcome .= $clonemsg.$linefeed;
 	my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
 # Copy all files
-	&Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid);
+	&Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
 # Restore URL
 	$cenv{'url'}=$oldcenv{'url'};
 # Restore title
@@ -8200,7 +8221,6 @@ sub construct_course {
     } else {
         $cenv{'internal.courseowner'} = $args->{'curruser'};
     }
-
     my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
     if ($args->{'crssections'}) {
         $cenv{'internal.sectionnums'} = '';