--- loncom/auth/lonroles.pm 2005/04/07 06:56:21 1.118 +++ loncom/auth/lonroles.pm 2006/05/30 17:15:00 1.150 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # User Roles Screen # -# $Id: lonroles.pm,v 1.118 2005/04/07 06:56:21 albertel Exp $ +# $Id: lonroles.pm,v 1.150 2006/05/30 17:15:00 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -39,6 +39,10 @@ use Apache::loncommon; use Apache::lonhtmlcommon; use Apache::lonannounce; use Apache::lonlocal; +use GDBM_File; +use lib '/home/httpd/lib/perl/'; +use LONCAPA; + sub redirect_user { my ($r,$title,$url,$msg,$launch_nav) = @_; @@ -49,32 +53,45 @@ sub redirect_user { my $swinfo=&Apache::lonmenu::rawconfig(); my $navwindow; if ($launch_nav eq 'on') { - $navwindow.=&Apache::lonnavmaps::launch_win('now'); + $navwindow.=&Apache::lonnavmaps::launch_win('now',undef,undef, + ($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 { @@ -192,13 +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 @@ -208,7 +230,7 @@ $swinfo - +$end_page ENDENTERKEY return OK; } @@ -222,22 +244,24 @@ 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 $msg=&mt('Entering course ...'); - if (($cnum) && ($role ne 'ca')) { + if (($cnum) && ($role ne 'ca') && ($role ne 'aa')) { my ($furl,$ferr)= &Apache::lonuserstate::readmap($cdom.'/'.$cnum); if (($env{'form.orgurl'}) && ($env{'form.orgurl'}!~/^\/adm\/flip/)) { my $dest=$env{'form.orgurl'}; - if ( &Apache::lonnet::mod_perl_version() == 2 ) { - &Apache::lonnet::cleanenv(); - } 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'}) { @@ -245,34 +269,53 @@ ENDENTERKEY "request.course.id" => $cdom.'_'.$cnum); $furl='/adm/roles?tryagain=1'; $msg= - '

'. + '

'. &mt('Could not initialize course at this time.'). '

'.&mt('Please try again.').'

'.$ferr; } 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'}) { - $furl = "/adm/helper/course.initialization.helper"; + if (($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, + $env{'environment.remotenavmap'}); + return OK; + } + } + } + &redirect_user($r,&mt('Entering Course'), + $furl,$msg, + $env{'environment.remotenavmap'}); } - # Send the user to the course they selected - &redirect_user($r,&mt('Entering Course'), - $furl,$msg, - $env{'environment.remotenavmap'}); - return OK; + return OK; } } # # Send the user to the construction space they selected - if ($role =~ /^(au|ca)$/) { + if ($role =~ /^(au|ca|aa)$/) { my $redirect_url = '/priv/'; if ($role eq 'au') { $redirect_url.=$env{'user.name'}; @@ -305,18 +348,30 @@ 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 $helptag
ENDHEADER @@ -338,32 +393,34 @@ ENDHEADER # --------------------------------------------------------------- Error Header? if ($error) { $r->print("

LON-CAPA Access Control

"); - $r->print("
Access  : ".
+        $r->print("
Access  : ".
                   Apache::lonnet::plaintext($priv)."\n");
         $r->print("Resource: ".&Apache::lonenc::check_encrypt($fn)."\n");
-        $r->print("Action  : $msg\n
");
+        $r->print("Action  : $msg\n
"); + my $url=$fn; + my $last; + if (tie(my %hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db', + &GDBM_READER(),0640)) { + $last=$hash{'last_known'}; + untie(%hash); + } + 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)); } else { if ($env{'user.error.msg'}) { $r->print( - '

'. + '

'. &mt('You need to choose another user role or enter a specific course for this function').'

'); } } # -------------------------------------------------------- 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) { $r->print(&mt("Your home server is "). @@ -371,7 +428,7 @@ ENDHEADER ($env{'user.name'},$env{'user.domain'})}. "
\n"); $r->print(&mt( - "Author and Co-Author roles may not be available on servers other than your home server.")); + "Author and Co-Author roles are not available on servers other than their respective home servers.")); } if (($ENV{'REDIRECT_QUERY_STRING'}) && ($fn)) { $fn.='?'.$ENV{'REDIRECT_QUERY_STRING'}; @@ -379,6 +436,7 @@ ENDHEADER $r->print('
'); $r->print(''); $r->print(''); + $r->print(''); } if ($env{'user.adv'}) { $r->print( @@ -399,7 +457,7 @@ ENDHEADER if ($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=' '; @@ -444,7 +502,8 @@ ENDHEADER my $trole; if ($role =~ /^cr\//) { my ($rdummy,$rdomain,$rauthor,$rrole)=split(/\//,$role); - $tremark.='
'.&mt('Defined by ').$rauthor. + if ($tremark) { $tremark.='
'; } + $tremark.=&mt('Defined by ').$rauthor. &mt(' at ').$rdomain.'.'; $trole=$rrole; } else { @@ -455,18 +514,14 @@ ENDHEADER my ($tdom,$trest,$tsection)= split(/\//,Apache::lonnet::declutter($where)); # First, Co-Authorship roles - if ($role eq 'ca') { + if (($role eq 'ca') || ($role eq 'aa')) { my $home = &Apache::lonnet::homeserver($trest,$tdom); my $allowed=0; my @ids=&Apache::lonnet::current_machine_ids(); 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/'.$trest.'/'); + $switchserver='otherserver='.$home.'&role='.$trolecode; } #next if ($home eq 'no_host'); $home = $Apache::lonnet::hostname{$home}; @@ -486,11 +541,7 @@ 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}; @@ -502,9 +553,6 @@ ENDHEADER $sortkey=$role; } elsif ($trest) { $ttype='Course'; - if ($tsection) { - $ttype.='
'.&mt('Section/Group').': '.$tsection; - } my $tcourseid=$tdom.'_'.$trest; if ($env{'course.'.$tcourseid.'.description'}) { $twhere=$env{'course.'.$tcourseid.'.description'}; @@ -529,6 +577,10 @@ ENDHEADER $sortkey=$role."\0".$tdom."\0".$twhere."\0".$envkey; } } + if ($tsection) { + $twhere.='
'.&mt('Section/Group').': '.$tsection; + } + if ($role ne 'st') { $twhere.="
".&mt('Domain').":".$tdom; } } elsif ($tdom) { $ttype='Domain'; @@ -555,7 +607,7 @@ 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')) { @@ -564,7 +616,7 @@ ENDHEADER $r->print("\n"); $r->rflush(); $r->print(''); - $r->print(''); + $r->print(&Apache::loncommon::end_page()); return OK; } # More than one possible role @@ -574,11 +626,10 @@ ENDHEADER } $r->print('
'); unless ($nochoose) { $r->print(''); } - $r->print(''."\n"); + $r->print(''."\n"); my $doheaders=-1; - foreach my $type ('Construction Space','Course','Domain','System') { + foreach my $type ('Domain','Construction Space','Course','System') { my $haverole=0; foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) { if ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/) { @@ -595,6 +646,9 @@ ENDHEADER foreach (sort(keys(%recent_roles))) { if (defined($roletext{'user.role.'.$_})) { $output.=$roletext{'user.role.'.$_}; + if ($_ =~ m-dc\./(\w+)/- && $dcroles{$1}) { + $output .= &allcourses_row($1,'recent'); + } } elsif ($numdc > 0) { unless ($_ =~/^error\:/) { $output.=&display_cc_role('user.role.'.$_); @@ -602,8 +656,8 @@ ENDHEADER } } if ($output) { - $r->print(""); + $r->print(""); $r->print($output); $r->print(""); $doheaders ++; @@ -614,22 +668,22 @@ ENDHEADER $r->print(&coursepick_jscript()); $r->print(&Apache::loncommon::coursebrowser_javascript()); } - foreach my $type ('Construction Space','Course','Domain','System') { + foreach my $type ('Construction Space','Domain','Course','System') { my $output; foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) { if ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/) { $output.=$roletext{$sortrole{$which}}; if ($sortrole{$which} =~ m-dc\./(\w+)/-) { if ($dcroles{$1}) { - $output .= &allcourses_row($1); + $output .= &allcourses_row($1,''); } } } } if ($output) { if ($doheaders > 0) { - $r->print("". - ""); + $r->print("". + ""); } $r->print($output); } @@ -645,13 +699,13 @@ ENDHEADER } unless ($nochoose) { if ($env{'request.role'} ne 'cm') { - $r->print(''); } else { $r->print(''); } } - $r->print(''."\n"); @@ -661,7 +715,7 @@ ENDHEADER } # ------------------------------------------------------------ Privileges Info if (($advanced) && (($env{'user.error.msg'}) || ($error))) { - $r->print('

Current Privileges

'); + $r->print('

Current Privileges

'); foreach $envkey (sort keys %env) { if ($envkey=~/^user\.priv\.$env{'request.role'}\./) { @@ -719,7 +773,7 @@ ENDHEADER $r->dir_config('lonVersion').'
'. ''.&mt('Logout').'

'); } - $r->print("\n"); + $r->print(&Apache::loncommon::end_page()); return OK; } @@ -751,54 +805,64 @@ sub role_status { sub build_roletext { my ($trolecode,$tdom,$trest,$tstatus,$tryagain,$advanced,$tremark,$tbg,$tfont,$trole,$ttype,$twhere,$tpstart,$tpend,$nochoose,$button,$switchserver) = @_; my $roletext=''; + my $is_dc=($trolecode =~ m/^dc\./); + my $rowspan=($is_dc) ? '' + : ' rowspan="2" '; + unless ($nochoose) { + my $buttonname=$trolecode; + $buttonname=~s/\W//g; if (!$button) { if ($switchserver) { - $roletext.=''; } else { $roletext.=(''); } } elsif ($tstatus eq 'is') { - $roletext.=(''); + $roletext.=''; } elsif ($tryagain) { $roletext.= - ''; + ''; } elsif ($advanced) { $roletext.= - ''; + ''; } else { - $roletext.=''; + $roletext.=' '; } } $tremark.=&Apache::lonannounce::showday(time,1, &Apache::lonannounce::readcalendar($tdom.'_'.$trest)); - $roletext.=''."\n"; + ''; + if (!$is_dc) { + $roletext.=''."\n"; + } return $roletext; } sub check_privs { - my ($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,$cnum); } } @@ -824,13 +888,13 @@ sub check_fordc { } sub courselink { - my ($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; } @@ -871,34 +935,26 @@ END } sub processpick { - my $dcdom = shift; my $process_pick = <<"END"; END return $process_pick; @@ -935,28 +991,21 @@ 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 = ''. - ''. - ''. - ''."\n"; + ''."\n"; return $output; } sub recent_filename { my $area=shift; - return 'nohist_recent_'.&Apache::lonnet::escape($area); + return 'nohist_recent_'.&escape($area); } sub set_privileges { @@ -980,7 +1029,7 @@ 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; @@ -988,6 +1037,23 @@ 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 $startpage; +} + 1; __END__
 '.&mt('User Role').''.&mt('Extent'). - ''.&mt('Start').''.&mt('End').''. - &mt('Remarks and Calendar Announcements').'
'.&mt('User Role').''.&mt('Extent'). + ''.&mt('Start').''.&mt('End').'
". - &mt('Recent Roles')."
". + &mt('Recent Roles')."
".&mt($type)."
".&mt($type)."
 '.&mt('No role specified'). + $r->print(''.&mt('No role specified'). ''.$tremark. ' 
'.&mt('Switch Server').'  '.$trole. - ''.$ttype. - ''.$twhere. + ''.$twhere. ''.$tpstart. ''.$tpend. - ''.$tremark. - ' 
'.$tremark. + ' 
'. - ''. - $ccrole.''.&mt('Course').''.&mt('All courses').': '. - $selectlink.''. - '
'.&mt('Domain').':'.$dcdom.''. - '		'. - &mt('Course Coordinator access to all courses in domain'). - ': '.$dcdom.'
'. + ''.$ccrole.''. + ' '.$selectlink.''. + ' from '.&mt('Domain').' '.$dcdom. + '