--- loncom/auth/lonroles.pm 2005/11/08 22:08:12 1.133 +++ loncom/auth/lonroles.pm 2006/05/30 19:47:36 1.151 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # User Roles Screen # -# $Id: lonroles.pm,v 1.133 2005/11/08 22:08:12 albertel Exp $ +# $Id: lonroles.pm,v 1.151 2006/05/30 19:47:36 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -39,7 +39,10 @@ use Apache::loncommon; use Apache::lonhtmlcommon; use Apache::lonannounce; use Apache::lonlocal; +use Apache::lonpageflip(); use GDBM_File; +use LONCAPA; + sub redirect_user { my ($r,$title,$url,$msg,$launch_nav) = @_; @@ -51,32 +54,44 @@ sub redirect_user { my $navwindow; if ($launch_nav eq 'on') { $navwindow.=&Apache::lonnavmaps::launch_win('now',undef,undef, - ($url eq '/adm/whatsnew')); + ($url =~ m-^/adm/whatsnew-)); } else { $navwindow.=&Apache::lonnavmaps::close(); } - my $bodytag=&Apache::loncommon::bodytag('Switching Role'); + my $start_page = &Apache::loncommon::start_page('Switching Role',undef, + {'redirect' => [1,$url],}); + my $end_page = &Apache::loncommon::end_page(); + # Note to style police: # This must only replace the spaces, nothing else, or it bombs elsewhere. $url=~s/ /\%20/g; $r->print(<$title - - - -$bodytag +$start_page $navwindow

$msg

-Continue - - +$end_page ENDREDIR return; } +sub error_page { + my ($r,$error,$dest)=@_; + &Apache::loncommon::content_type($r,'text/html'); + &Apache::loncommon::no_cache($r); + $r->send_http_header; + return OK if $r->header_only; + $r->print(&Apache::loncommon::start_page('Problems during Course Initialization'). + ''. + '

'.&mt('The following problems occurred:'). + $error. + '


$message
- +$end_page ENDENTEREDKEY return OK; } else { @@ -194,13 +216,11 @@ ENDENTEREDKEY &Apache::loncommon::no_cache($r); $r->send_http_header; my $swinfo=&Apache::lonmenu::rawconfig(); - my $bodytag=&Apache::loncommon::bodytag + my $start_page=&Apache::loncommon::start_page ('Enter Access Key to Unlock this Course'); + my $end_page=&Apache::loncommon::end_page(); $r->print(<Entering Course Access Key - - -$bodytag +$start_page @@ -210,7 +230,7 @@ $swinfo - +$end_page ENDENTERKEY return OK; } @@ -224,7 +244,8 @@ ENDENTERKEY &Apache::lonnet::appenv( 'request.role' => $trolecode, 'request.role.domain' => $cdom, - 'request.course.sec' => $csec); + 'request.course.sec' => $csec, + 'request.course.groups' => $cgrps); my $tadv=0; my $msg=&mt('Entering course ...'); @@ -236,7 +257,11 @@ ENDENTERKEY my $dest=$env{'form.orgurl'}; if (&Apache::lonnet::allowed('adv') eq 'F') { $tadv=1; } &Apache::lonnet::appenv('request.role.adv'=>$tadv); - $r->internal_redirect($dest); + if (($ferr) && ($tadv)) { + &error_page($r,$ferr,$dest); + } else { + $r->internal_redirect($dest); + } return OK; } else { unless ($env{'request.course.id'}) { @@ -250,29 +275,46 @@ ENDENTERKEY } if (&Apache::lonnet::allowed('adv') eq 'F') { $tadv=1; } &Apache::lonnet::appenv('request.role.adv'=>$tadv); - - # Check to see if the user is a CC entering a course - # for the first time - my (undef, undef, $role, $courseid) = split(/\./, $envkey); - if (substr($courseid, 0, 1) eq '/') { - $courseid = substr($courseid, 1); - } - $courseid =~ s/\//_/; - if ($role eq 'cc' && $env{'course.' . $courseid . - '.course.helper.not.run'}) { - $furl = "/adm/helper/course.initialization.helper"; - # Send the user to the course they selected - } elsif (($env{'request.course.fn'}) - && ($role eq 'cc' && ($env{'environment.course_init_display'} ne 'firstres'))) { - $msg = &mt('Entering course ....'); - &redirect_user($r,&mt('New in course'), - '/adm/whatsnew',$msg, + if (($ferr) && ($tadv)) { + &error_page($r,$ferr,$furl); + } else { + # Check to see if the user is a CC entering a course + # for the first time + my (undef, undef, $role, $courseid) = split(/\./, $envkey); + if (substr($courseid, 0, 1) eq '/') { + $courseid = substr($courseid, 1); + } + $courseid =~ s/\//_/; + if ($role eq 'cc' && $env{'course.' . $courseid . + '.course.helper.not.run'}) { + $furl = "/adm/helper/course.initialization.helper"; + # Send the user to the course they selected + } elsif ($env{'request.course.id'}) { + if (&Apache::lonnet::allowed('whn', + $env{'request.course.id'}) + || &Apache::lonnet::allowed('whn', + $env{'request.course.id'}.'/' + .$env{'request.course.sec'}) + ) { + my $startpage = &courseloadpage($courseid); + unless ($startpage eq 'firstres') { + $msg = &mt('Entering course ....'); + &redirect_user($r,&mt('New in course'), + '/adm/whatsnew?refpage=start',$msg, + $env{'environment.remotenavmap'}); + return OK; + } + } + } +# Are we allowed to look at the first resource? + if (!&Apache::lonnet::allowed('bre',$furl)) { +# Guess not ... + $furl=&Apache::lonpageflip::first_accessible_resource(); + } + &redirect_user($r,&mt('Entering Course'), + $furl,$msg, $env{'environment.remotenavmap'}); - return OK; } - &redirect_user($r,&mt('Entering Course'), - $furl,$msg, - $env{'environment.remotenavmap'}); return OK; } } @@ -311,18 +353,30 @@ ENDENTERKEY return OK if $r->header_only; my $swinfo=&Apache::lonmenu::rawconfig(); - my $bodytag=&Apache::loncommon::bodytag('User Roles'); + my $start_page=&Apache::loncommon::start_page('User Roles'); + my $standby=&mt('Role selected. Please stand by.'); + $standby=~s/\n/\\n/g; my $helptag='
'.&Apache::loncommon::help_open_menu('','General Intro','General_Intro','User Roles',1,undef,undef,undef,undef,,&mt("Click here for help")).'
'; $r->print(< - -LON-CAPA User Roles - -$bodytag +$start_page $helptag
ENDHEADER @@ -355,7 +409,7 @@ ENDHEADER $last=$hash{'last_known'}; untie(%hash); } - if ($last) { $fn.='?symb='.&Apache::lonnet::escape($last); } + if ($last) { $fn.='?symb='.&escape($last); } &Apache::londocs::changewarning($r,undef,'You have modified your course recently, [_1] may fix this access problem.', &Apache::lonenc::check_encrypt($fn)); @@ -368,19 +422,10 @@ ENDHEADER } # -------------------------------------------------------- Choice or no choice? if ($nochoose) { - if ($advanced) { - $r->print("

".&mt('Assigned User Roles')."

\n"); - } else { - $r->print("

".&mt('Sorry ...')."

\n". - &mt('This resource might be part of')); - if ($env{'request.course.id'}) { - $r->print(&mt(' another')); - } else { - $r->print(&mt(' a certain')); - } - $r->print(&mt(' course.').''); - return OK; - } + $r->print("

".&mt('Sorry ...')."

\n". + &mt('This action is currently not authorized.'). + &Apache::loncommon::end_page()); + return OK; } else { if ($advanced) { $r->print(&mt("Your home server is "). @@ -396,6 +441,7 @@ ENDHEADER $r->print('
'); $r->print(''); $r->print(''); + $r->print(''); } if ($env{'user.adv'}) { $r->print( @@ -416,7 +462,7 @@ ENDHEADER if ($envkey=~/^user\.role\./) { my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend,$tfont); &role_status($envkey,$then,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend); - next if (!defined($role) || $role eq ''); + next if (!defined($role) || $role eq '' || $role =~ /^gr/); $tremark=''; $tpstart=' '; $tpend=' '; @@ -500,11 +546,7 @@ ENDHEADER foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } if (!$allowed) { $button=0; - $switchserver=&Apache::lonnet::escape('http://'. - $Apache::lonnet::hostname{$home}. - '/adm/login?domain='.$env{'user.domain'}. - '&username='.$env{'user.name'}. - '&firsturl=/priv/'.$env{'user.name'}.'/'); + $switchserver='otherserver='.$home.'&role='.$trolecode; } #next if ($home eq 'no_host'); $home = $Apache::lonnet::hostname{$home}; @@ -570,7 +612,7 @@ ENDHEADER } else { $r->print('

'.&mt('Currently no active roles or courses').'

'); } - $r->print('
'); + $r->print(''.&Apache::loncommon::end_page()); return OK; # Is there only one choice? } elsif (($countactive==1) && ($env{'request.role'} eq 'cm')) { @@ -579,7 +621,7 @@ ENDHEADER $r->print("\n"); $r->rflush(); $r->print(''); - $r->print(''); + $r->print(&Apache::loncommon::end_page()); return OK; } # More than one possible role @@ -610,7 +652,7 @@ ENDHEADER if (defined($roletext{'user.role.'.$_})) { $output.=$roletext{'user.role.'.$_}; if ($_ =~ m-dc\./(\w+)/- && $dcroles{$1}) { - $output .= &allcourses_row($1); + $output .= &allcourses_row($1,'recent'); } } elsif ($numdc > 0) { unless ($_ =~/^error\:/) { @@ -638,7 +680,7 @@ ENDHEADER $output.=$roletext{$sortrole{$which}}; if ($sortrole{$which} =~ m-dc\./(\w+)/-) { if ($dcroles{$1}) { - $output .= &allcourses_row($1); + $output .= &allcourses_row($1,''); } } } @@ -662,7 +704,7 @@ ENDHEADER } unless ($nochoose) { if ($env{'request.role'} ne 'cm') { - $r->print(''); } else { $r->print(' '); @@ -736,7 +778,7 @@ ENDHEADER $r->dir_config('lonVersion').'
'. ''.&mt('Logout').'

'); } - $r->print("\n"); + $r->print(&Apache::loncommon::end_page()); return OK; } @@ -773,6 +815,8 @@ sub build_roletext { : ' rowspan="2" '; unless ($nochoose) { + my $buttonname=$trolecode; + $buttonname=~s/\W//g; if (!$button) { if ($switchserver) { $roletext.=''); + $roletext.=''; } elsif ($tryagain) { $roletext.= - ''; + ''; } elsif ($advanced) { $roletext.= - ''; + ''; } else { $roletext.=' '; } @@ -812,15 +858,16 @@ sub build_roletext { } sub check_privs { - my ($cckey,$then,$now) = @_; + my ($cdom,$cnum,$then,$now) = @_; + my $cckey = 'user.role.cc./'.$cdom.'/'.$cnum; if ($env{$cckey}) { my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus,$tpstart,$tpend,$tfont); &role_status($cckey,$then,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend); unless (($tstatus eq 'is') || ($tstatus eq 'will_not')) { - &set_privileges($1,$2); + &set_privileges($cdom,$cnum); } } else { - &set_privileges($1,$2); + &set_privileges($cdom,$cnum); } } @@ -846,13 +893,13 @@ sub check_fordc { } sub courselink { - my ($dcdom) = @_; + my ($dcdom,$rowtype) = @_; my $courseform=&Apache::loncommon::selectcourse_link - ('rolechoice','dccourse_'.$dcdom,'dcdomain_'.$dcdom,'coursedesc_'.$dcdom,$dcdom); - my $hiddenitems = ''. - ''. - ''. - ''; + ('rolechoice','dccourse'.$rowtype.'_'.$dcdom,'dcdomain'.$rowtype.'_'.$dcdom,'coursedesc'.$rowtype.'_'.$dcdom,$dcdom); + my $hiddenitems = ''. + ''. + ''. + ''; return $courseform.$hiddenitems; } @@ -893,34 +940,26 @@ END } sub processpick { - my $dcdom = shift; my $process_pick = <<"END"; END return $process_pick; @@ -957,12 +996,10 @@ sub display_cc_role { } sub allcourses_row { - my $dcdom = shift; + my ($dcdom,$rowtype) = @_; my $ccrole = Apache::lonnet::plaintext('cc'); - my $selectlink = &courselink($dcdom); + my $selectlink = &courselink($dcdom,$rowtype); my $output = ''. - ''. - ''. ''. ''.$ccrole.''. ' '.$selectlink.''. @@ -973,7 +1010,7 @@ sub allcourses_row { sub recent_filename { my $area=shift; - return 'nohist_recent_'.&Apache::lonnet::escape($area); + return 'nohist_recent_'.&escape($area); } sub set_privileges { @@ -997,7 +1034,7 @@ sub set_privileges { $env{'user.home'}, "Role ".$role); &Apache::lonnet::appenv( - 'request.role' => $role, + 'request.role' => $spec, 'request.role.domain' => $dcdom, 'request.course.sec' => ''); my $tadv=0; @@ -1005,6 +1042,23 @@ sub set_privileges { &Apache::lonnet::appenv('request.role.adv' => $tadv); } +sub courseloadpage { + my ($courseid) = @_; + my $startpage; + my %entry_settings = &Apache::lonnet::get('nohist_whatsnew', + [$courseid.':courseinit']); + my ($tmp) = %entry_settings; + unless ($tmp =~ /^error: 2 /) { + $startpage = $entry_settings{$courseid.':courseinit'}; + } + if ($startpage eq '') { + if (exists($env{'environment.course_init_display'})) { + $startpage = $env{'environment.course_init_display'}; + } + } + return $startpage; +} + 1; __END__