--- loncom/interface/lonsimplepage.pm 2002/09/10 20:53:36 1.2 +++ loncom/interface/lonsimplepage.pm 2009/07/10 15:05:28 1.85 @@ -1,7 +1,7 @@ # The LearningOnline Network # Simple Page Editor # -# $Id: lonsimplepage.pm,v 1.2 2002/09/10 20:53:36 www Exp $ +# $Id: lonsimplepage.pm,v 1.85 2009/07/10 15:05:28 bisitz Exp $ # # Copyright Michigan State University Board of Trustees # @@ -31,141 +31,480 @@ package Apache::lonsimplepage; use strict; use Apache::Constants qw(:common); use Apache::loncommon; +use Apache::lontemplate; use Apache::lonnet; use Apache::lontexconvert; +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; - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; return OK if $r->header_only; - + my $target=$env{'form.grade_target'}; # ------------------------------------------------------------ Print the screen - $r->print(< - -The LearningOnline Network with CAPA - -ENDDOCUMENT - my (undef,undef,undef,undef,$marker)=split(/\//,$r->uri); + if ($target eq 'tex') { + $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'})); + } + # Is this even in a course? - unless ($ENV{'request.course.id'}) { - $r->print('Not in a course'); + unless ($env{'request.course.id'}) { + if ($target ne 'tex') { + &Apache::loncommon::simple_error_page($r,'','Not in a course'); + } else { + $r->print('\textbf{Not in a course}\end{document}'); + } return OK; } - $marker=~s/\D//g; + my $db_name = &get_db_name($r->uri); - unless ($marker) { - $r->print('Invalid call'); - return OK; + my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $crs = $env{'course.'.$env{'request.course.id'}.'.num'}; + my ($group,$group_desc,$group_home_view,$group_home_edit, + $group_view_perm,$group_edit_perm); + my %curr_group = (); + my %groupinfo = (); + 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($r,'','Invalid group name'); + return OK; + } + %groupinfo = + &Apache::longroup::get_group_settings($curr_groups{$group}); + $group_desc = &unescape($groupinfo{'description'}); } - my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; - my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'}; + if (!$db_name) { + &Apache::loncommon::simple_error_page($r,'','Invalid call'); + return OK; + } # --------------------------------------------------------- The syllabus fields - my %syllabusfields=( + my %syllabusfields=&Apache::lonlocal::texthash( 'aaa_title' => 'Page Title', 'bbb_content' => 'Content', 'ccc_webreferences' => 'Web References'); + if ($group ne '') { + $syllabusfields{'abb_links'} = &mt('Available Group Tools'); + } -# --------------------------------------------------------------- Force Student + +# ------------------------------------------------------------ Get query string &Apache::loncommon::get_unprocessed_cgi - ($ENV{'QUERY_STRING'},['forcestudent']); + ($ENV{'QUERY_STRING'},['forcestudent','forceedit', + 'register','ref']); +# --------------------------------------------------------------- Force Student my $forcestudent=''; - if ($ENV{'form.forcestudent'}) { $forcestudent='student'; }; + if ($env{'form.forcestudent'} || $target eq 'tex' ) { $forcestudent='student'; }; + my $forceedit=''; + if ($env{'form.forceedit'}) { $forceedit='edit'; } + + my $refarg; + if ($env{'form.ref'}) { + $refarg = '&ref='.$env{'form.ref'}; + } + + my %syllabus=&Apache::lonnet::dump($db_name,$dom,$crs); - my %syllabus=&Apache::lonnet::dump('smppage_'.$marker,$dom,$crs); - # --------------------------------------- There is such a user, get environment - $r->print(&Apache::loncommon::bodytag - ("Course Page",$forcestudent,'','',$dom)); + if ($target ne 'tex') { + my $title = 'Simple Course Page'; + if ($group ne '') { + $title = 'Simple Group Page'; + } + my $start_page = + &Apache::loncommon::start_page($title,undef, + {'function' => $forcestudent, + 'domain' => $dom, + 'force_register' => + $env{'form.register'},}); + $r->print($start_page); + } - my $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}); + 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('

'.$msg.'

'. + &Apache::loncommon::end_page()); + } else { + $r->print('\textbf{'.$msg.'}\end{document}'); + } + return OK; + } + my ($blocked,$blocktext) = + &Apache::loncommon::blocking_status('groups'); + if ($blocked) { + $r->print($blocktext); + $r->print(&Apache::loncommon::end_page()); + return OK; + } + } - if ($forcestudent) { $allowed=0; } - - if ($allowed) { - $r->print( - '

Show Public View

'); - } - if (($ENV{'form.uploaddoc.filename'}) && - ($ENV{'form.storeupl'}) && ($allowed)) { - if ($ENV{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/) { - $syllabus{'uploaded.photourl'}= - &Apache::lonnet::userfileupload('uploaddoc',1); - } - $syllabus{'uploaded.lastmodified'}=time; - &Apache::lonnet::put('smppage_'.$marker,\%syllabus,$dom,$crs); - } - if (($allowed) && ($ENV{'form.storesyl'})) { - foreach (keys %syllabusfields) { - my $field=$ENV{'form.'.$_}; - $field=~s/\s+$//s; - $field=~s/\/\>\;/g; - $syllabus{$_}=$field; - } - $syllabus{'uploaded.lastmodified'}=time; - &Apache::lonnet::put('smppage_'.$marker,\%syllabus,$dom,$crs); - } + my $allowed; + + if ($group ne '') { + $allowed = $group_edit_perm; + if (!$allowed) { + $allowed = $group_home_edit; + } + } else { + $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'}); + } + my $privileged=$allowed; + if (($syllabus{'uploaded.lastmodified'}) && (!$forceedit)) { + $forcestudent='student'; + } + + if ($forcestudent or $target eq 'tex') { $allowed=0; } + + if (($env{'form.uploaddoc.filename'} and $target ne 'tex') && + ($env{'form.storeupl'}) && ($allowed)) { + if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) { + if ($syllabus{'uploaded.photourl'}) { + &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'}); + } + if ($group ne '') { + $syllabus{'uploaded.photourl'}=&Apache::lonnet::userfileupload( + 'uploaddoc',1,"grouppage/$group"); + } else { + $syllabus{'uploaded.photourl'}= + &Apache::lonnet::userfileupload('uploaddoc',1,'simplepage'); + } + } + $syllabus{'uploaded.lastmodified'}=time; + &Apache::lonnet::put($db_name,\%syllabus,$dom,$crs); + } + if ($allowed && $env{'form.delupl'}) { + if ($syllabus{'uploaded.photourl'}) { + &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'}); + delete($syllabus{'uploaded.photourl'}); + &Apache::lonnet::del('simplepage',['uploaded.photourl']); + } + } + if (($allowed) && ($env{'form.storesyl'})) { + 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); + $syllabus{$syl_field}=$field; + } + $syllabus{'uploaded.lastmodified'}=time; + &Apache::lonnet::put($db_name,\%syllabus,$dom,$crs); + } + +#---Print Function + if ($target ne 'tex') { + if ($allowed || $privileged) { + my $functions=&Apache::lonhtmlcommon::start_funclist(); + if ($allowed) { + $functions.=&Apache::lonhtmlcommon::add_item_funclist( + '' + .&mt('Show Student View').'' + .&Apache::loncommon::help_open_topic( + 'Uploaded_Templates_PublicView')); + } elsif ($privileged) { + my $edittext = &mt('Edit'); + if ($group ne '') { + $edittext = &mt('Edit Group Homepage'); + } + $functions.=&Apache::lonhtmlcommon::add_item_funclist( + '' + .$edittext.''); + if ($group ne '') { + if ($group_edit_perm) { + $functions.=&Apache::lonhtmlcommon::add_item_funclist( + '' + .&mt('Edit Group Settings') + .''); + } + } + } + $functions.=&Apache::lonhtmlcommon::end_funclist(); + $r->print(&Apache::loncommon::head_subbox($functions)); + } + } + +#---Print help Text + if($target ne 'tex'){ + if ($allowed) { + $r->print(&Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes'))); + } + } # ---------------------------------------------------------------- Get syllabus - if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { - if ($syllabus{'uploaded.photourl'}) { - $r->print(''); - } - if ($allowed) { - $r->print( - '
'. - '

Upload a Photo

'. - ''. - ''. - '
'); - } - foreach (sort keys %syllabusfields) { - if (($syllabus{$_}) || ($allowed)) { - my $message=$syllabus{$_}; - $message=~s/\n/\
/g; - $message - =~s/(http\:\/\/[^\s]+)/\\$1\<\/tt\>\<\/a\>/g; - $message=&Apache::lontexconvert::msgtexconverted($message); - unless ($_ eq 'aaa_title') { - if (($_ ne 'bbb_content') || ($allowed)) { - $r->print('

'.$syllabusfields{$_}.'

'); - } - $r->print('
'. - $message.'
'); - if ($allowed) { - $r->print('
'); - } - } else { - $r->print('

'.$message.'

'); + if ((($syllabus{'uploaded.lastmodified'}) && + (($group ne '' && ($group_home_view || $group_edit_perm || + $group_view_perm)) || ($group eq ''))) || ($allowed)) { + my $image; + if ($syllabus{'uploaded.photourl'}) { + &Apache::lonnet::allowuploaded('/adm/smppg', + $syllabus{'uploaded.photourl'}); + + $image=''.&mt('Image').''; + if ($target eq 'tex') { + $image=&Apache::lonxml::xmlparse($r,'tex',$image); + } + } + + if ($allowed) { + $r->print( + ''. + ''. + '

'.&mt('Upload a Photo').'

'. + ''. + ''. + '
'. + ''); + if ($syllabus{'uploaded.photourl'}) { + $r->print(''); + } + } + if ($allowed) { + $r->print($image.'
 
'); + } + + 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; if ($allowed) { - $r->print( - '
Title
'); + $message=&Apache::lonspeller::markeduptext($message); + } + if ($target ne 'tex') { + $message=&Apache::lontexconvert::msgtexconverted($message); + } + if ($field eq 'abb_links' && $group ne '') { + $r->print('
'); + &display_group_links($r,$target,$group,'edit',$refarg, + %groupinfo); + $r->print('
'); + } elsif ($field eq 'aaa_title') { + if ($target ne 'tex') { + if ($allowed) { + $r->print('

'); + } + $r->print('

'.$message.'

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

'.$message.'

')); + } + if ($allowed) { + if ($env{'form.grade_target'} ne 'tex') { + &Apache::lontemplate::print_template($r, &mt('Title'), $message, $allowed, 'LC_Box'); + &Apache::lontemplate::print_editbox_template($r,$syllabus{$field},$field); + $r->print('

'); + } else { + my $safeinit; + $r->print(&Apache::lonxml::xmlparse($r,'tex',$syllabus{$field},$safeinit)); + } + } + if (!$allowed) {$r->print($image); } + } else { + if ($target ne 'tex') { + if ($allowed) { + $r->print('

'); + } + &Apache::lontemplate::print_template($r,$syllabusfields{$field},$message,$allowed,'LC_Box'); + } else { + my $safeinit; + $r->print(&Apache::lonxml::xmlparse($r,'tex','

'.$syllabusfields{$field}.'

')); + $r->print(&Apache::lonxml::xmlparse($r,'tex',$message)); + } + if ($allowed) { + if ($target ne 'tex') { + &Apache::lontemplate::print_editbox_template($r,$syllabus{$field},$field); + $r->print('

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

'); + } + if ($allowed && ($env{'form.grade_target'} ne 'tex')) { + $r->print(&Apache::lonhtmlcommon::htmlareaselectactive + ('bbb_content').''); + } + if ($env{'form.grade_target'} ne 'tex') {$r->print('

');} + + } else { + if ($group ne '') { + &display_group_links($r,$target,$group,'view',$refarg,%groupinfo); + } else { + my $text=&mt('No page information provided.'); + if ($target ne 'tex') { + $r->print('

'.$text.'

'); + } else { + $r->print($text) + } + } + } + if ($env{'form.grade_target'} ne 'tex') { + $r->print(&Apache::loncommon::end_page()); } else { - $r->print('

No page information provided.

'); + $r->print('\end{document}'); } - $r->print(''); return OK; -} +} + +sub display_group_links { + my ($r,$target,$group,$context,$refarg,%groupinfo) = @_; + my @available = (); + my %menu = (); + %{$menu{'email'}} = ( + text => 'Group Message', + href => '/adm/email?compose=group&group='.$group. + $refarg, + ); + %{$menu{'discussion'}} = ( + text => 'Discussion Boards', + href => '/adm/groupboards?group='.$group.$refarg, + ); + %{$menu{'chat'}} = ( + text => 'Group Chat Room', + href => "javascript:group_chat('$group')", + ); + %{$menu{'files'}} = ( + text => 'Group Portfolio', + href => '/adm/coursegrp_portfolio?group='.$group. + $refarg, + ); + %{$menu{'roster'}} = ( + text => 'Membership Roster', + href => '/adm/grouproster?group='.$group.$refarg, + ); + foreach my $tool (sort(keys(%menu))) { + if ($groupinfo{functions}{$tool} eq 'on') { + push(@available,$tool); + } + } + if (@available > 0) { + my $output = ''; + if ($target eq 'tex') { + $output = ''; + } else { + $output = &Apache::loncommon::start_data_table(); + } + foreach my $tool (@available) { + if ($target eq 'tex') { + $output .= ''; + } else { + $output .= &Apache::loncommon::start_data_table_row() + .'' + .&Apache::loncommon::end_data_table_row(); + } + } + if ($target eq 'tex') { + $output .= '
'.&mt($menu{$tool}{text}).'
' + .&mt($menu{$tool}{text}).'
'; + } else { + $output .= &Apache::loncommon::end_data_table(); + } + if ($target eq 'tex') { + $r->print(&Apache::lonxml::xmlparse($r,'tex',&mt('Available functions').'

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

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

'.$output); + } + } else { + my $output; + if ($context eq 'edit') { + $output = &mt('No group functionality.'); + } else { + $output = &mt('No group functionality (e.g., e-mail, discussion, chat room or file upload) is currently available to you in this group: [_1].',''.&unescape($groupinfo{'description'}).''); + } + if ($target eq 'tex') { + $r->print(&Apache::lonxml::xmlparse($r,'tex',$output)); + } else { + $r->print($output); + } + } +} + +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=>&mt('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.