--- rat/lonpage.pm 2002/03/28 21:47:48 1.36 +++ rat/lonpage.pm 2002/07/01 15:02:19 1.43 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Page Handler # -# $Id: lonpage.pm,v 1.36 2002/03/28 21:47:48 www Exp $ +# $Id: lonpage.pm,v 1.43 2002/07/01 15:02:19 sakharuk Exp $ # # Copyright Michigan State University Board of Trustees # @@ -48,6 +48,7 @@ use Apache::loncommon(); use Apache::lonxml(); use HTML::TokeParser; use GDBM_File; +use Apache::lonsequence; # -------------------------------------------------------------- Module Globals my %hash; @@ -146,15 +147,19 @@ sub handler { if ($ENV{'browser.mathml'}) { $r->content_type('text/xml'); } else { - $r->content_type('text/html'); + $r->content_type('text/html'); } $r->send_http_header; return OK; } - - my $requrl=$r->uri; + + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['forceselect','launch']); + my $number_of_columns = 1; + my $requrl=$r->uri; + my $target = $ENV{'form.grade_target'}; # ----------------------------------------------------------------- Tie db file - if ($ENV{'request.course.fn'}) { + if (($ENV{'request.course.fn'}) && (!$ENV{'form.forceselect'})) { my $fn=$ENV{'request.course.fn'}; if (-e "$fn.db") { if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER,0640)) { @@ -331,43 +336,58 @@ sub handler { # ------------------------------------------------------------------ Build page # ---------------------------------------------------------------- Send headers - if ($isxml) { - $r->content_type('text/xml'); - $r->send_http_header; - $r->print($xmlheader); - } else { - $r->content_type('text/html'); - $r->send_http_header; - $r->print(''); - } + unless ($target eq 'tex') { + if ($isxml) { + $r->content_type('text/xml'); + $r->send_http_header; + $r->print($xmlheader); + } else { + $r->content_type('text/html'); + $r->send_http_header; + $r->print(''); + } # ------------------------------------------------------------------------ Head - $r->print("\n
\n".$allmeta); - $allscript=~ - s/\/\/ BEGIN LON\-CAPA Internal.+\/\/ END LON\-CAPA Internal\s//gs; - if ($allscript) { - $r->print("\n\n"); - } - $r->print(&Apache::lonxml::registerurl(1,undef)); - $r->print("\n\n"); + $r->print("\n\n".$allmeta); + $allscript=~ + s/\/\/ BEGIN LON\-CAPA Internal.+\/\/ END LON\-CAPA Internal\s//gs; + if ($allscript) { + $r->print("\n\n"); + } + $r->print(&Apache::lonxml::registerurl(1,undef)); + $r->print("\n\n"); # ------------------------------------------------------------------ Start body - if ($isxml) { - $r->print($xmlbody); - } else { - $r->print( - ''); - } + if ($isxml) { + $r->print($xmlbody); + } else { + $r->print(''); + } # ------------------------------------------------------------------ Start form - if ($nforms) { - $r->print(''); } - $r->print(''.&Apache::lonxml::xmlend()); + unless ($target eq 'tex') { + $r->print(''.&Apache::lonxml::xmlend()); + } else { + $r->print('\end{document}'.$number_of_columns); + } # -------------------------------------------------------------------- End page } # ------------------------------------------------------------- End render page } else { $r->content_type('text/html'); $r->send_http_header; - $r->print('Page undefined.'); + &Apache::lonsequence::viewmap($r,$requrl); } # ------------------------------------------------------------------ Untie hash unless (untie(%hash)) { @@ -463,8 +518,10 @@ sub handler { } } } - $ENV{'user.error.msg'}="$requrl:bre:0:0:Course not initialized"; - return HTTP_NOT_ACCEPTABLE; + $r->content_type('text/html'); + $r->send_http_header; + &Apache::lonsequence::viewmap($r,$requrl); + return OK; } 1;