--- loncom/interface/lonblockingstatus.pm 2009/07/27 12:12:48 1.5 +++ loncom/interface/lonblockingstatus.pm 2012/03/31 14:19:24 1.8 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # displays the blocking status table # -# $Id: lonblockingstatus.pm,v 1.5 2009/07/27 12:12:48 kalberla Exp $ +# $Id: lonblockingstatus.pm,v 1.8 2012/03/31 14:19:24 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -32,99 +32,147 @@ use strict; use Apache::Constants qw(:common); use Apache::loncommon(); use Apache::lonnet; -use GDBM_File; -use POSIX qw(strftime mktime); -use Apache::lonmenu(); -use Apache::lonenc(); use Apache::lonlocal; -use Apache::lonnet(); -use HTML::Entities; -use Apache::lonhtmlcommon(); -use Apache::loncoursedata(); -use Apache::lontexconvert(); -use Apache::lonclonecourse(); use LONCAPA qw(:DEFAULT :match); -use DateTime::TimeZone; -use DateTime::Locale::Catalog; sub handler { my $r = shift; - Apache::loncommon::no_cache($r); - Apache::loncommon::content_type($r,'text/html'); + &Apache::loncommon::no_cache($r); + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; return OK if $r->header_only; - $r->print( - Apache::loncommon::start_page( - 'Communication Blocking Status Information', - undef, {'only_body' => 1, })); - Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['activity']); - my $blocktext = get_blocking_table($env{'form.activity'}); - $r->print($blocktext); + my (%activities,$activity,$origurl); + map { $activities{$_} = 1; } ('boards','chat','msgdisplay','blogs','groups','port','docs'); + + # determine what kind of blocking we want details for + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['activity','url']); + $activity = $env{'form.activity'}; + + my $title = 'Communication Blocking Status Information'; + + if ($activity eq 'docs') { + $title = 'Blocking Status Information'; + $origurl = $env{'form.url'}; + } + $r->print(&Apache::loncommon::start_page($title,undef, + {'only_body' => 1})); + + if (($activity eq '') || (!$activities{$activity})) { + $r->print(''.&mt('Error: unknown activity type blocked').''); + } else { + $r->print(&blockpage($activity,$origurl)); + } + + $r->print(&Apache::loncommon::end_page()); - $r->print(Apache::loncommon::end_page()); return OK; } -sub get_blocking_table{ - my ($activity,$uname,$udom) = @_; + + +sub blockpage { + my ($activity,$origurl) = @_; + + # in case of a portfolio block we need to determine the owner of the files + # we're trying to look at. This information is passed via query string. + my ($uname, $udom); + + if ($activity eq 'port') { + &Apache::loncommon::get_unprocessed_cgi( + $ENV{'QUERY_STRING'}, ['udom', 'uname'] ); + + ($uname, $udom) = ($env{'form.uname'}, $env{'form.udom'}); + if (($uname !~ /^$match_username$/) || ($udom !~ /^$match_domain$/)) { + return ''. + &mt('Information about the owner of the portfolio files you were trying to view was missing or invalid.'). + '
'. + &mt('Without valid owner information, the reason why access is blocked can not be determined'); + } + } + + + # retrieve start/end of possible active blocking my %setters; - my ($blocked,$output,$ownitem,$is_course); - my ($startblock,$endblock)=&Apache::loncommon::blockcheck(\%setters,$activity,$uname,$udom); - if ($startblock && $endblock) { - $blocked = 1; - my $category; - if ($activity eq 'boards') { - $category = 'Discussion posts in this course'; - } elsif ($activity eq 'chat') { - $category = 'Chat'; - } elsif ($activity eq 'msgdisplay') { - $category = 'This message'; - } elsif ($activity eq 'blogs') { - $category = 'Blogs'; - } elsif ($activity eq 'port') { - if (defined($uname) && defined($udom)) { - if ($uname eq $env{'user.name'} && - $udom eq $env{'user.domain'}) { - $ownitem = 1; - } - } - $is_course = &Apache::lonnet::is_course($udom,$uname); - if ($ownitem) { - $category = 'Your portfolio files'; - } elsif ($is_course) { - my $coursedesc; - foreach my $course (keys(%setters)) { - my %courseinfo = - &Apache::lonnet::coursedescription($course); - $coursedesc = $courseinfo{'description'}; - } - $category = "Group portfolio in the course '$coursedesc'"; - } else { - $category = 'Portfolio files belonging to '; - if ($env{'user.name'} eq 'public' && - $env{'user.domain'} eq 'public') { - $category .= &plainname($uname,$udom); - } else { - $category .= &aboutmewrapper(&plainname($uname,$udom),$uname,$udom); - } - } - } elsif ($activity eq 'groups') { - $category = 'Groups in this course'; - } else { - $category = 'Communication'; - } - my $showstart = &Apache::lonlocal::locallocaltime($startblock); - my $showend = &Apache::lonlocal::locallocaltime($endblock); - $output = '
'.&mt('[_1] will be inaccessible between [_2] and [_3] because communication is being blocked.',$category,$showstart,$showend).'
'; - if (!($activity eq 'port' && !($ownitem) && !($is_course))) { - $output .= build_block_table($startblock,$endblock,\%setters); + my ($startblock,$endblock,$triggerblock) = + &Apache::loncommon::blockcheck(\%setters,$activity,$uname,$udom,$url); + + # nothing to do if there's no active blocking + unless ($startblock && $endblock) { return ''; } + + # lookup $activity -> description + #possible activity #corresponding description + my %descs = ( + boards => 'Discussion posts in this course', + chat => 'Chat Room', + msgdisplay => 'This message', + blogs => 'Blogs', + groups => 'Groups in this course', + docs => 'Course Content', + ); + + if ($activity eq 'groups' || $activity eq 'boards') { + if (&course_type() eq 'Community') { + $descs{'boards'} = 'Discussion posts in this community', + $descs{'groups'} = 'Groups in this community', + $descs{'docs'} = 'Community Content', + } + } + + my $description = $descs{$activity}; + if ($activity eq 'port') { + $description = &get_portfolio_category($uname,$udom,\%setters); + } + if ($description eq '') { + $description = 'Communication'; + } + + my $showstart = Apache::lonlocal::locallocaltime($startblock); + my $showend = Apache::lonlocal::locallocaltime($endblock); + + my $output; + + if ( ref($description) ne 'ARRAY' ) { + #default: $description is one of the above descriptions + if ($activity eq 'docs') { + $output=&mt( 'Access to the content page you are attempting to + . ' view will be unavailable between [_1] and [_2] because' + . ' access to selected $description is being blocked.' + ,$showstart, $showend); } + } else { + $output = mt( $description + . ' will be inaccessible between [_1] and [_2] because' + . ' communication is being blocked.' + ,$showstart, $showend); + } + } else { + # @$description is is the array returned from get_portfolio_category() + # and contains the description (e.g. "Portfolio files belonging to [_1]" + # and the value for [_1] + $output = mt( $$description[0] + . ' will be inaccessible between [_2] and [_3] because' + . ' communication is being blocked.' + ,$$description[1], $showstart, $showend) + } + + $output = "

$output

"; + + # show a table containing details, except if user is trying to look + # at a different user's portfolio files + if ( $activity ne 'port' # no portfolio + || ( $uname eq $env{'user.name'} # or own portfolio + && $udom eq $env{'user.domain'} ) + || Apache::lonnet::is_course($udom, $uname) ) # or portfolio of a course + { + $output .= &build_block_table(\%setters); } + return $output; } sub build_block_table { - my ($startblock,$endblock,$setters) = @_; + my ($setters) = @_; my %lt = &Apache::lonlocal::texthash( 'cacb' => 'Currently active communication blocks', 'cour' => 'Course', @@ -132,15 +180,12 @@ sub build_block_table { 'blse' => 'Block set by' ); my $output; - $output = '
'.$lt{'cacb'}.':
'; - $output .= Apache::loncommon::start_data_table(); - $output .= ' - - '.$lt{'cour'}.' - '.$lt{'dura'}.' - '.$lt{'blse'}.' - -'; + $output = Apache::loncommon::start_data_table() + . Apache::loncommon::data_table_caption($lt{'cacb'}) + . Apache::loncommon::start_data_table_header_row() + . "$lt{'cour'} $lt{'dura'} $lt{'blse'}" + . Apache::loncommon::end_data_table_header_row(); + foreach my $course (keys(%{$setters})) { my %courseinfo=&Apache::lonnet::coursedescription($course); for (my $i=0; $i<@{$$setters{$course}{staff}}; $i++) { @@ -148,21 +193,63 @@ sub build_block_table { my $fullname = Apache::loncommon::plainname($uname,$udom); if (defined($env{'user.name'}) && defined($env{'user.domain'}) && $env{'user.name'} ne 'public' - && $env{'user.domain'} ne 'public') { + && $env{'user.domain'} ne 'public') + { $fullname = Apache::loncommon::aboutmewrapper($fullname,$uname,$udom); } + my $triggertype = $$setters{$course}{times}[$i]; + if ($triggertype) { + $fullname .= &mt(' (triggered by you when starting timer)'); + } my ($openblock,$closeblock) = @{$$setters{$course}{times}[$i]}; $openblock = &Apache::lonlocal::locallocaltime($openblock); $closeblock= &Apache::lonlocal::locallocaltime($closeblock); - $output .= &Apache::loncommon::start_data_table_row(). - ''.$courseinfo{'description'}.''. - ''.$openblock.' to '.$closeblock.''. - ''.$fullname.''. - &Apache::loncommon::end_data_table_row(); + my $duration = mt('[_1] to [_2]', $openblock, $closeblock); + $output .= Apache::loncommon::start_data_table_row() + . "$courseinfo{'description'}" + . "$duration" + . "$fullname" + . Apache::loncommon::end_data_table_row(); } } $output .= Apache::loncommon::end_data_table(); } +sub get_portfolio_category { + my ($uname, $udom, $setters) = @_; + + if ($uname eq $env{'user.name'} && $udom eq $env{'user.domain'}) { + # user's portolfio files + + return 'Your portfolio files'; + + } elsif (Apache::lonnet::is_course($udom, $uname)) { + # group portfolio files + + my $coursedesc; + + foreach my $course (keys(%{$setters})) { + my %courseinfo = Apache::lonnet::coursedescription($course); + $coursedesc = $courseinfo{'description'}; + } + + return ["Group portfolio in the course '[_1]'", $coursedesc]; + + } else { + # different user's portfolio files + + my $plainname = Apache::loncommon::plainname($uname, $udom); + + unless ( $env{'user.name'} eq 'public' + && $env{'user.domain'} eq 'public' ) + { + $plainname = Apache::loncommon::aboutmewrapper( + $plainname, $uname, $udom); + } + + return ['Portfolio files belonging to [_1]', $plainname]; + } +} + 1; __END__