--- loncom/interface/groupboards.pm 2006/07/20 15:51:10 1.8 +++ loncom/interface/groupboards.pm 2013/08/17 00:34:29 1.19 @@ -1,6 +1,8 @@ # The LearningOnline Network # Group Bulletin Boards Manager # +# $Id: groupboards.pm,v 1.19 2013/08/17 00:34:29 raeburn Exp $ +# # Copyright Michigan State University Board of Trustees # # This file is part of the LearningOnline Network with CAPA (LON-CAPA). @@ -28,10 +30,10 @@ package Apache::groupboards; use strict; use Apache::Constants qw(:common :http); -use Apache::loncommon; +use Apache::loncommon(); use Apache::lonnet; -use Apache::lonuserstate; -use Apache::lonratedt; +use Apache::lonuserstate(); +use LONCAPA::map(); use Apache::lonlocal; use LONCAPA; @@ -59,7 +61,7 @@ sub handler { my $gpterm = &Apache::loncommon::group_term(); my $ucgpterm = $gpterm; $ucgpterm =~ s/^(\w)/uc($1)/e; - my $bodytitle = &mt('[_1] Discussion Boards',$crstype); + my $bodytitle = $ucgpterm.' Discussion Boards'; my $group = $env{'form.group'}; $group =~ s/\W//g; my ($description,$earlyout,$refarg); @@ -103,11 +105,11 @@ sub handler { if (($can_create) || (&Apache::lonnet::allowed('mdg',$env{'request.course.id'}))) { $r->print(&boards_header($cdom,$cnum,$group,$description,$gpterm, $ucgpterm,$bodytitle,$refarg)); - my ($outcome,$newurl,$bbtitle,$dellockoutcome) = + my ($outcome,$newurl,$bbtitle,$lockfreed) = &create_board($cdom,$cnum,$group,$env{'form.newbul'}); if ($outcome eq 'ok') { my ($furl,$ferr)= &Apache::lonuserstate::readmap($cdom.'/'.$cnum); - $r->print(&mt('The new discussion board was added successfully.
')); + $r->print(&mt('The new discussion board was added successfully.').'
'); $r->print(''. @@ -115,8 +117,12 @@ sub handler { ''.&mt('View all group discussion boards'). '
'. ''.&mt('Edit [_1] board',$bbtitle).'
'); - if ($dellockoutcome ne 'ok') { - $r->print(&mt('There was a problem removing a lockfile for the group ([_1]). This may prevent creation of additional bulletin boards in this group. Please contact the system administrator for your LON-CAPA domain.')); + if ($lockfreed ne 'ok') { + $r->print(&mt('There was a problem removing a lockfile for the group ([_1]).',$description).'
'. + &mt('This may prevent creation of additional bulletin boards in this group.').'
'. + &mt('Please contact the [_1]helpdesk[_2] for assistance.', + '','') + ); } } else { $r->print(&mt('There was a problem creating the new discussion board - [_1]',''.$outcome.'').'
'. @@ -148,14 +154,19 @@ function makebulboard() { $r->print('
'. "\n".''."\n". + '" onclick="javascript:makebulboard();" />'."\n". ''."\n". ''. ''. "\n".'

'); } if (@{$groupboards} > 0) { - $r->print('
'); + $r->print('
' + .&Apache::loncommon::start_data_table() + .&Apache::loncommon::start_data_table_header_row() + .''.&mt('Discussion Boards').'' + .&Apache::loncommon::end_data_table_header_row() + ); foreach my $board (@{$groupboards}) { my $board_url = $$boards{$board}{'url'}; if ($board_url =~ /\?/) { @@ -163,12 +174,20 @@ function makebulboard() { } else { $board_url .= '?group='.$group; } - $r->print(''. - $$boards{$board}{'title'}.'
'); + $r->print(&Apache::loncommon::start_data_table_row() + .'' + .'' + .$$boards{$board}{'title'}.'' + .'' + .&Apache::loncommon::end_data_table_row() + ); } + $r->print(&Apache::loncommon::end_data_table()); } else { - $r->print('
'.&mt('There are currently no discussion boards in this [_1].', - $gpterm)); + $r->print('

' + .&mt('There are currently no discussion boards in this '.$gpterm.'.',) + .'

' + ); } $r->print(&Apache::loncommon::end_page()); return OK; @@ -176,69 +195,31 @@ function makebulboard() { sub create_board { my ($cdom,$cnum,$group,$bbtitle) = @_; - my ($outcome,$boardid,$newurl); + my ($outcome,$newurl,$idtype); $bbtitle=&unescape($bbtitle); - # get lock on nohist_groupboards file - my $lockhash = { - $group."\0".'locked_boardids' => $env{'user.name'}. - ':'.$env{'user.domain'}, - }; - my $tries = 0; - my $gotlock = &Apache::lonnet::newput('nohist_groupboards',$lockhash,$cdom,$cnum); - my $dellockoutcome; - while (($gotlock ne 'ok') && $tries <3) { - $tries ++; - sleep 1; - $gotlock = &Apache::lonnet::newput('nohist_groupboards',$lockhash,$cdom,$cnum); - } - if ($gotlock eq 'ok') { - my %curr_boards = &Apache::lonnet::dump('nohist_groupboards',$cdom,$cnum,$group); - $boardid = time; - my $idtries = 0; - while(exists($curr_boards{$group."\0".$boardid}) && $idtries < 20) { - $boardid ++; - $idtries ++; - } - if (!exists($curr_boards{$group."\0".$boardid})) { - my %new_board = ( - $group."\0".$boardid => $env{'user.name'}.':'. - $env{'user.domain'}, - ); - my $putresult = &Apache::lonnet::put('nohist_groupboards',\%new_board, - $cdom,$cnum); - if ($putresult ne 'ok') { - $outcome = 'error storing new board: '.$putresult; - } else { - $newurl = '/adm/'.$cdom.'/'.$cnum.'/'.$boardid. - '/bulletinboard'; - } - } else { - $outcome = ('error: no unique ID for the new board available.'); - } - # remove lock - my @del_lock = ($group."\0".'locked_boardids'); - $dellockoutcome = &Apache::lonnet::del('nohist_groupboards',\@del_lock,$cdom,$cnum); + $idtype = 'inc'; + my ($boardid,$dellock,$error) = + &Apache::lonnet::get_timebased_id($group,'boardids','groupboards', + $cdom,$cnum); + if ($boardid) { + $newurl = '/adm/'.$cdom.'/'.$cnum.'/'.$boardid.'/bulletinboard'; } else { - $outcome = "error: could not obtain lockfile\n"; - $dellockoutcome = 'ok'; - } - if (!$newurl) { - return ($outcome,$newurl,$bbtitle,$dellockoutcome); + return ($error,$newurl,$bbtitle,$dellock); } - $newurl=&unescape($newurl); + # need to check here if group_boards_$group.sequence is in the course # if not - add it as an item in group_folder_$group.sequence my $allbbsmap = &Apache::longroup::get_bbfolder_url($cdom,$cnum,$group); if ($allbbsmap =~ m|^/uploaded|) { - my ($errtext,$fatal)=&Apache::lonratedt::mapread($allbbsmap); + my ($errtext,$fatal)=&LONCAPA::map::mapread($allbbsmap); if (!$fatal) { - my $newidx=&Apache::lonratedt::getresidx($newurl); - $Apache::lonratedt::resources[$newidx]=$bbtitle.':'.$newurl. + my $newidx=&LONCAPA::map::getresidx($newurl); + $LONCAPA::map::resources[$newidx]=$bbtitle.':'.$newurl. ':false:normal:res'; - push(@Apache::lonratedt::order,$newidx); - my ($errtext,$fatal)=&Apache::lonratedt::storemap($allbbsmap,1); + push(@LONCAPA::map::order,$newidx); + my ($errtext,$fatal)=&LONCAPA::map::storemap($allbbsmap,1,1); if ($fatal) { - $outcome = "error: failed to store discussion boards map - $errtext\n"; + $outcome = "error: failed to save discussion boards map - $errtext\n"; } else { my %boardinfo = ( 'group' => $group, @@ -253,7 +234,7 @@ sub create_board { $outcome = 'error: discussion boards folder absent, '. 'or in unexpected location - '.$allbbsmap."\n"; } - return ($outcome,$newurl,$bbtitle,$dellockoutcome); + return ($outcome,$newurl,$bbtitle,$dellock); } sub display_error {