--- loncom/interface/loncommon.pm 2006/03/16 21:23:51 1.309 +++ loncom/interface/loncommon.pm 2006/03/21 16:32:50 1.315 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.309 2006/03/16 21:23:51 albertel Exp $ +# $Id: loncommon.pm,v 1.315 2006/03/21 16:32:50 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -2752,11 +2752,11 @@ other decorations will be returned. sub bodytag { my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,$customtitle, - $notopbar)=@_; + $notopbar,$bgcolor)=@_; $title=&mt($title); $function = &get_users_function() if (!$function); my $img=&designparm($function.'.img',$domain); - my $pgbg=&designparm($function.'.pgbg',$domain); + my $pgbg= $bgcolor || &designparm($function.'.pgbg',$domain); my $tabbg=&designparm($function.'.tabbg',$domain); my $font=&designparm($function.'.font',$domain); my $link=&designparm($function.'.link',$domain); @@ -2953,6 +2953,12 @@ Inputs: none sub endbodytag { my $endbodytag=''; $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag; + if ( exists( $env{'internal.head.redirect'} ) ) { + $endbodytag= + "
". + &mt('Continue').''. + $endbodytag; + } return $endbodytag; } @@ -2966,24 +2972,38 @@ Returns a uniform footer for LON-CAPA we Inputs: $title - optional title for the head $head_extra - optional extra HTML to put inside the - + $args - optional arguments + redirect - array ref of seconds before redirect occurs + url to redirect to + (side effect of setting + $env{'internal.head.redirect'} to the url + redirected too) =back =cut sub headtag { - my ($title,$head_extra) = @_; + my ($title,$head_extra,$args) = @_; my $result = ''. &Apache::lonxml::fontsettings(). &Apache::lonhtmlcommon::htmlareaheaders(); + if (ref($args->{'redirect'})) { + my ($time,$url) = @{$args->{'redirect'}}; + $url = &Apache::lonenc::check_encrypt($url); + $env{'internal.head.redirect'} = $url; + $result.=< + +ADDMETA + } if (!defined($title)) { $title = 'The LearningOnline Network with CAPA'; } - $result .= ''.&mt($title).''.$head_extra; + $result .= ' LON-CAPA '.&mt($title).''.$head_extra; return $result; } @@ -3035,9 +3055,17 @@ Returns a complete .. sect Inputs: $title - optional title for the page $head_extra - optional extra HTML to incude inside the - %args - additional optional args supported are: - onlybody -> is true will set &bodytag() onlybodytag arg on - notopbar -> is true will set &bodytag() notopbar arg on + $args - additional optional args supported are: + only_body -> is true will set &bodytag() onlybodytag arg on + no_nav_bar -> is true will set &bodytag() notopbar arg on + add_entries -> additional attributes to add to the + domain -> force to color decorate a page for a + specific domain + function -> force usage of a specific rolish color scheme + redirect -> see &headtag() + bgcolor -> override the default page bg color + js_ready -> return a string ready for being used in + a javascript writeln =back @@ -3045,11 +3073,22 @@ Inputs: $title - optional title for the sub start_page { my ($title,$head_extra,$args) = @_; - return + my %head_args; + if (defined($args->{'redirect'})) { + $head_args{'redirect'} = $args->{'redirect'}; + } + $env{'internal.start_page'}++; + my $result = &Apache::lonxml::xmlbegin(). - &headtag($title,$head_extra).&endheadtag(). - &bodytag($title,undef,undef,$args->{'onlybody'},undef,undef,undef, - $args->{'notopbar'}); + &headtag($title,$head_extra,\%head_args).&endheadtag(). + &bodytag($title, $args->{'function'}, $args->{'add_entries'}, + $args->{'only_body'}, + undef,undef,undef,$args->{'no_nav_bar'},$args->{'bgcolor'}); + if ($args->{'js_ready'}) { + $result =~ s/[\n\r]/ /g; + $result =~ s/'/\\'/g; + } + return $result; } =pod @@ -3060,15 +3099,43 @@ sub start_page { Returns a complete section for LON-CAPA web pages. -Inputs: None - +Inputs: $args - additional optional args supported are: + js_ready -> return a string ready for being used in + a javascript writeln =back =cut sub end_page { - return &endbodytag."\n"; + my ($args) = @_; + $env{'internal.end_page'}++; + my $result = &endbodytag()."\n"; + if ($args->{'js_ready'}) { + $result =~ s/[\n\r]/ /g; + $result =~ s/'/\\'/g; + } + return $result; } + +sub validate_page { + if ( exists($env{'internal.start_page'}) + && $env{'internal.start_page'} > 1) { + &Apache::lonnet::logthis('start_page called multiple times'); + } + if ( exists($env{'internal.end_page'}) + && $env{'internal.end_page'} > 1) { + &Apache::lonnet::logthis('end_page called multiple times'); + } + if ( exists($env{'internal.start_page'}) + && ! exists($env{'internal.end_page'})) { + &Apache::lonnet::logthis('start_page called without end_page'); + } + if ( ! exists($env{'internal.start_page'}) + && exists($env{'internal.end_page'})) { + &Apache::lonnet::logthis('end_page called without start_page'); + } +} + ############################################### =pod