--- loncom/interface/lonsimplepage.pm 2006/03/21 21:07:31 1.34 +++ loncom/interface/lonsimplepage.pm 2007/09/10 19:22:22 1.52 @@ -1,7 +1,7 @@ # The LearningOnline Network # Simple Page Editor # -# $Id: lonsimplepage.pm,v 1.34 2006/03/21 21:07:31 albertel Exp $ +# $Id: lonsimplepage.pm,v 1.52 2007/09/10 19:22:22 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -37,6 +37,29 @@ use Apache::lonfeedback; use Apache::lonlocal; use Apache::lonprintout; use Apache::lonxml; +use Apache::longroup; +use HTML::Entities(); +use LONCAPA; + +sub get_db_name { + my ($url) = @_; + my ($udom,$uname,$marker)=(split(m{/},$url))[2,3,4]; + my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $crs = $env{'course.'.$env{'request.course.id'}.'.num'}; + + my $db_name; + + if ($dom && $crs && ($udom eq $dom) && ($uname eq $crs)) { + $marker =~ s/\W//g; + $db_name = 'grppage_'.$marker; + } else { + $marker=~s/\D//g; + $db_name = 'smppage_'.$marker; + } + return if (!defined($marker)); + + return $db_name; +} sub handler { my $r = shift; @@ -48,42 +71,41 @@ sub handler { if ($target eq 'tex') { $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'})); } - my (undef,undef,undef,undef,$marker,$caller)=split(/\//,$r->uri); + # Is this even in a course? unless ($env{'request.course.id'}) { if ($target ne 'tex') { - return &Apache::loncommon::simple_error_page($r,'', - 'Not in a course'); + &Apache::loncommon::simple_error_page($r,'','Not in a course'); } else { $r->print('\textbf{Not in a course}\end{document}'); } + return OK; } + my $db_name = &get_db_name($r->uri); + my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'}; my $crs = $env{'course.'.$env{'request.course.id'}.'.num'}; - my $grp_view_permission = &Apache::lonnet::allowed('vcg', - $env{'request.course.id'}); - my $namespace; - + my ($group,$group_desc,$group_home_view,$group_home_edit, + $group_view_perm,$group_edit_perm); my %curr_group = (); my %groupinfo = (); - if ($caller eq 'grppg') { - $marker =~ s/\W//g; - $namespace = 'grppage_'.$marker; - my %curr_groups; - if (!&Apache::loncommon::coursegroups(\%curr_groups,$dom,$crs,$marker)) { - return &Apache::loncommon::simple_error_page($r,'', - 'Invalid group name'); + if ($db_name =~ /^grppage_/) { + $group = (split(m{/},$r->uri))[4]; + $group =~ s/\W//g; + my %curr_groups = &Apache::longroup::coursegroups($dom,$crs,$group); + if (!%curr_groups) { + &Apache::loncommon::simple_error_page($r,'','Invalid group name'); + return OK; } %groupinfo = - &Apache::loncommon::get_group_settings($curr_groups{$marker}); - } else { - $marker=~s/\D//g; - $namespace = 'smppage_'.$marker; + &Apache::longroup::get_group_settings($curr_groups{$group}); + $group_desc = &unescape($groupinfo{'description'}); } - if (!$marker) { - return &Apache::loncommon::simple_error_page($r,'','Invalid call'); + if (!$db_name) { + &Apache::loncommon::simple_error_page($r,'','Invalid call'); + return OK; } # --------------------------------------------------------- The syllabus fields @@ -91,70 +113,96 @@ sub handler { 'aaa_title' => 'Page Title', 'bbb_content' => 'Content', 'ccc_webreferences' => 'Web References'); - if ($caller eq 'grppg') { - $syllabusfields{'abb_links'} = &mt('Functionality'); + if ($group ne '') { + $syllabusfields{'abb_links'} = &mt('Available Group Tools'); } # ------------------------------------------------------------ Get query string &Apache::loncommon::get_unprocessed_cgi - ($ENV{'QUERY_STRING'},['forcestudent','forceedit','register']); -# ----------------------------------------------------- Force menu registration - my $addentries=''; - if ($env{'form.register'}) { - $addentries=' onLoad="'.&Apache::lonmenu::loadevents(). - '" onUnload="'.&Apache::lonmenu::unloadevents().'"'; - $r->print(&Apache::lonmenu::registerurl(1)); - } + ($ENV{'QUERY_STRING'},['forcestudent','forceedit', + 'register','ref']); # --------------------------------------------------------------- Force Student my $forcestudent=''; if ($env{'form.forcestudent'} || $target eq 'tex' ) { $forcestudent='student'; }; - my $forceedit=''; - if ($env{'form.forceedit'}) { $forceedit='edit'; } + my $forceedit=''; + if ($env{'form.forceedit'}) { $forceedit='edit'; } + my $refarg; + if ($env{'form.ref'}) { + $refarg = '&ref='.$env{'form.ref'}; + } - my %syllabus=&Apache::lonnet::dump($namespace,$dom,$crs); + my %syllabus=&Apache::lonnet::dump($db_name,$dom,$crs); # --------------------------------------- There is such a user, get environment if ($target ne 'tex') { my $title = 'Course Page'; - if ($caller eq 'grppg') { + if ($group ne '') { $title = 'Group Page'; } - $r->print(&Apache::lonhtmlcommon::htmlareaheaders(). - &Apache::loncommon::endheadtag(). - &Apache::loncommon::bodytag($title,$forcestudent,$addentries, - '',$dom,$env{'form.register'})); - } - - if ($caller eq 'grppg') { - if (($grp_view_permission) || - (&Apache::loncommon::check_group_access($caller))) { - unless(&Apache::lonnet::allowed('vgh', - $env{'request.course.id'}.'/'.$marker)) { - &display_group_links($r,$target,$marker,'view',%groupinfo); + my $start_page = + &Apache::loncommon::start_page($title,undef, + {'function' => $forcestudent, + 'domain' => $dom, + 'force_register' => + $env{'form.register'},}); + $r->print($start_page); + } + + if ($group ne '') { + my $group_view_perm = + &Apache::lonnet::allowed('vcg',$env{'request.course.id'}. + ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')); + $group_edit_perm = + &Apache::lonnet::allowed('mdg',$env{'request.course.id'}. + ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')); + $group_home_view = &Apache::lonnet::allowed('vgh', + $env{'request.course.id'}.'/'.$group); + $group_home_edit = &Apache::lonnet::allowed('mgh', + $env{'request.course.id'}.'/'.$group); + if ($group_view_perm || $group_edit_perm || $group_home_view || + $group_home_edit || &Apache::longroup::check_group_access($group)) { + if (($env{'form.ref'} eq 'grouplist') && ($target ne 'tex')) { + $r->print(&grouppage_breadcrumbs($dom,$crs,$group,$group_desc)); + } + if ((!$group_home_edit) && (!$group_home_view) && + (!$group_view_perm) && (!$group_edit_perm)) { + &display_group_links($r,$target,$group,'view',$refarg,%groupinfo); + if ($env{'form.grade_target'} ne 'tex') { + $r->print(&Apache::loncommon::end_page()); + } else { + $r->print('\end{document}'); + } return OK; } } else { + my $msg = + &mt('You do not currently have rights to view this group.'); if ($target ne 'tex') { - $r->print(&Apache::loncommon::endheadtag(). - &Apache::loncommon::bodytag(). - 'You do not currently have rights to view this group.'. + $r->print("

$msg

". &Apache::loncommon::end_page()); - return OK; } else { - $r->print('\textbf{You do not currently have rights to view this group}\end{document}'); + $r->print('\textbf{'.$msg.'}\end{document}'); } + return OK; + } + my ($blocked,$blocktext) = + &Apache::loncommon::blocking_status('groups'); + if ($blocked) { + $r->print($blocktext); + $r->print(&Apache::loncommon::end_page()); + return OK; } } my $allowed; - if ($caller eq 'grppg') { - $allowed = $grp_view_permission; - unless ($allowed) { - $allowed = &Apache::lonnet::allowed('mgh',$env{'request.course.id'}. - '/'.$marker); + + if ($group ne '') { + $allowed = $group_edit_perm; + if (!$allowed) { + $allowed = $group_home_edit; } } else { $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'}); @@ -165,13 +213,25 @@ sub handler { } if ($forcestudent or $target eq 'tex') { $allowed=0; } - + if ($allowed) { $r->print('

'. - &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes','Help with filling in text boxes').'
'.&mt('Show Student View').''. + &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes','Help with filling in text boxes').'
'.&mt('Show Student View').''. &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'

'); } elsif ($privileged and $target ne 'tex') { - $r->print(''.&mt('Edit').''); + my $edittext = &mt('Edit'); + if ($group ne '') { + $edittext = &mt('Edit Group Homepage'); + } + $r->print(''.$edittext.''); + if ($group ne '') { + if ($group_edit_perm) { + $r->print('   '. + ''. + &mt('Edit Group Settings').''); + } + } } if (($env{'form.uploaddoc.filename'} and $target ne 'tex') && ($env{'form.storeupl'}) && ($allowed)) { @@ -179,35 +239,37 @@ sub handler { if ($syllabus{'uploaded.photourl'}) { &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'}); } - if ($caller eq 'grppage') { + if ($group ne '') { $syllabus{'uploaded.photourl'}=&Apache::lonnet::userfileupload( - 'uploaddoc',1,"grouppage/$marker"); + 'uploaddoc',1,"grouppage/$group"); } else { $syllabus{'uploaded.photourl'}= &Apache::lonnet::userfileupload('uploaddoc',1,'simplepage'); } } $syllabus{'uploaded.lastmodified'}=time; - &Apache::lonnet::put($namespace,\%syllabus,$dom,$crs); + &Apache::lonnet::put($db_name,\%syllabus,$dom,$crs); } if (($allowed) && ($env{'form.storesyl'})) { - foreach (keys %syllabusfields) { - my $field=$env{'form.'.$_}; + foreach my $syl_field (keys(%syllabusfields)) { + my $field=$env{'form.'.$syl_field}; chomp($field); $field=~s/\s+$//s; $field=~s/^\s+//s; $field=~s/\$//s; $field=&Apache::lonfeedback::clear_out_html($field,1); - $syllabus{$_}=$field; + $syllabus{$syl_field}=$field; } $syllabus{'uploaded.lastmodified'}=time; - &Apache::lonnet::put($namespace,\%syllabus,$dom,$crs); + &Apache::lonnet::put($db_name,\%syllabus,$dom,$crs); } # ---------------------------------------------------------------- Get syllabus - if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { + if ((($syllabus{'uploaded.lastmodified'}) && + (($group ne '' && ($group_home_view || $group_edit_perm || + $group_view_perm)) || ($group eq ''))) || ($allowed)) { if ($syllabus{'uploaded.photourl'}) { - &Apache::lonnet::allowuploaded('/adm/'.$caller, + &Apache::lonnet::allowuploaded('/adm/smppg', $syllabus{'uploaded.photourl'}); my $image=''. ''. '

Upload a Photo

'. - ''. - ''. + ''. + ''. '
'); } - foreach (sort keys %syllabusfields) { - if (($syllabus{$_}) || ($allowed)) { - my $message=$syllabus{$_}; + foreach my $field (sort(keys(%syllabusfields))) { + if (($syllabus{$field}) || ($allowed) || + ($field eq 'abb_links' && $group ne '')) { + my $message=$syllabus{$field}; &Apache::lonfeedback::newline_to_br(\$message); $message =~s/(https*\:\/\/[^\s]+)/\\$1\<\/tt\>\<\/a\>/g; @@ -236,12 +299,13 @@ sub handler { $message=&Apache::lonspeller::markeduptext($message); } $message=&Apache::lontexconvert::msgtexconverted($message); - if ($_ eq 'abb_links' && $caller eq 'grppg') { - $r->print('
'); - &display_group_links($r,$target,$marker,'edit',%groupinfo); + if ($field eq 'abb_links' && $group ne '') { + $r->print('
'); + &display_group_links($r,$target,$group,'edit',$refarg, + %groupinfo); $r->print('
'); - } elsif ($_ eq 'aaa_title') { + } elsif ($field eq 'aaa_title') { if ($target ne 'tex') { $r->print('

'.$message.'

'); } else { @@ -251,21 +315,21 @@ sub handler { if ($allowed) { if ($env{'form.grade_target'} ne 'tex') { $r->print( - '
Title
'); + '
Title
'); } else { my $safeinit; - $r->print(&Apache::lonxml::xmlparse($r,'tex',$syllabus{$_},$safeinit)); + $r->print(&Apache::lonxml::xmlparse($r,'tex',$syllabus{$field},$safeinit)); } } } else { - if (($_ ne 'bbb_content') || ($allowed)) { + if (($field ne 'bbb_content') || ($allowed)) { if ($target ne 'tex') { - $r->print('

'.$syllabusfields{$_}.'

'); + $r->print('

'.$syllabusfields{$field}.'

'); } else { my $safeinit; - $r->print(&Apache::lonxml::xmlparse($r,'tex','

'.$syllabusfields{$_}.'

')); + $r->print(&Apache::lonxml::xmlparse($r,'tex','

'.$syllabusfields{$field}.'

')); } } if ($target ne 'tex') { @@ -277,12 +341,12 @@ sub handler { } if ($allowed) { if ($target ne 'tex') { - $r->print('
'); + $r->print('
'); } else { my $safeinit; - $r->print(&Apache::lonxml::xmlparse($r,'tex',$syllabus{$_},$safeinit)); + $r->print(&Apache::lonxml::xmlparse($r,'tex',$syllabus{$field},$safeinit)); } } } @@ -294,7 +358,11 @@ sub handler { } if ($env{'form.grade_target'} ne 'tex') {$r->print('

');} } else { - $r->print('

No page information provided.

'); + if ($group ne '') { + &display_group_links($r,$target,$group,'view',$refarg,%groupinfo); + } else { + $r->print(&mt('

No page information provided.

')); + } } if ($env{'form.grade_target'} ne 'tex') { $r->print(&Apache::loncommon::end_page()); @@ -305,28 +373,30 @@ sub handler { } sub display_group_links { - my ($r,$target,$marker,$context,%groupinfo) = @_; + my ($r,$target,$group,$context,$refarg,%groupinfo) = @_; my @available = (); my %menu = (); %{$menu{'email'}} = ( text => 'Group e-mail', - href => '/adm/email?group='.$marker, + href => '/adm/email?compose=group&group='.$group. + $refarg, ); %{$menu{'discussion'}} = ( text => 'Discussion Boards', - href => '/adm/groupboards?group='.$marker, + href => '/adm/groupboards?group='.$group.$refarg, ); %{$menu{'chat'}} = ( text => 'Group chat', - href => "javascript:group_chat('$marker')", + href => "javascript:group_chat('$group')", ); %{$menu{'files'}} = ( text => 'File repository', - href => '/adm/portfolio?group='.$marker, + href => '/adm/coursegrp_portfolio?group='.$group. + $refarg, ); %{$menu{'roster'}} = ( text => 'Membership roster', - href => '/adm/grouproster?group='.$marker, + href => '/adm/grouproster?group='.$group.$refarg, ); foreach my $tool (sort(keys(%menu))) { if ($groupinfo{functions}{$tool} eq 'on') { @@ -337,7 +407,7 @@ sub display_group_links { my $output = ''; foreach my $tool (@available) { if ($target eq 'tex') { - $output .= ''; + $output .= ''; } else { $output .= ''; @@ -345,16 +415,16 @@ sub display_group_links { } $output .= '
'.$menu{$tool}{text}.''.&mt($menu{$tool}{text}).''. $menu{$tool}{text}.'
'; if ($target eq 'tex') { - $r->print(&Apache::lonxml::xmlparse($r,'tex','Available functions

'.$output)); + $r->print(&Apache::lonxml::xmlparse($r,'tex',&mt('Available functions').'

'.$output)); } else { - $r->print('

Functions

'.$output); + $r->print('

'.&mt('Available Group Tools').'

'.$output); } } else { my $output; if ($context eq 'edit') { - $output = 'No group functionality'; + $output = &mt('No group functionality.'); } else { - $output = 'No group functionality (e.g., e-mail, discussion, chat or file upload) is currently available to you in this group: '.$marker; + $output = &mt('No group functionality (e.g., e-mail, discussion, chat or file upload) is currently available to you in this group: [_1].',&unescape($groupinfo{'description'})); } if ($target eq 'tex') { $r->print(&Apache::lonxml::xmlparse($r,'tex',$output)); @@ -363,7 +433,22 @@ sub display_group_links { } } } - + +sub grouppage_breadcrumbs { + my ($cdom,$cnum,$group,$description) = @_; + &Apache::lonhtmlcommon::clear_breadcrumbs(); + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>"/adm/coursegroups", + text=>"Groups", + title=>"Display Groups"}, + {href=>"/adm/$cdom/$cnum/$group/smppg?ref=grouplist", + text=>"Group: $description", + title=>"Go to group's home page"}, + ); + my $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Group page - [_1]', + $description)); + return $output; +} 1; __END__ 500 Internal Server Error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.