--- loncom/interface/lonsimplepage.pm 2003/02/28 16:16:59 1.7 +++ loncom/interface/lonsimplepage.pm 2009/06/08 18:04:45 1.83 @@ -1,7 +1,7 @@ # The LearningOnline Network # Simple Page Editor # -# $Id: lonsimplepage.pm,v 1.7 2003/02/28 16:16:59 www Exp $ +# $Id: lonsimplepage.pm,v 1.83 2009/06/08 18:04:45 bisitz Exp $ # # Copyright Michigan State University Board of Trustees # @@ -31,151 +31,466 @@ 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 '') { + $syllabusfields{'abb_links'} = &mt('Available Group Tools'); + } # ------------------------------------------------------------ Get query string &Apache::loncommon::get_unprocessed_cgi - ($ENV{'QUERY_STRING'},['forcestudent','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'}) { $forcestudent='student'; }; + if ($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,$addentries,'',$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); + } + + 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; + } + } + + 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; } - my $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}); + 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); + } - if ($forcestudent) { $allowed=0; } - - if ($allowed) { - $r->print('

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

'); - } - 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; - $field=&Apache::lonfeedback::clear_out_html($field,1); - $syllabus{$_}=$field; - } - $syllabus{'uploaded.lastmodified'}=time; - &Apache::lonnet::put('smppage_'.$marker,\%syllabus,$dom,$crs); - } +#---Print help Text + if($target ne 'tex'){ + if ($allowed) { + $r->print(&Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes'))); + } + } +#---Print Function + if ($target ne 'tex') { + if ($allowed || $privileged) { + $r->print(&Apache::lontemplate::start_functionslist()); + if ($allowed) { + $r->print(&Apache::lontemplate::item_functionslist( + ''.&mt('Show Student View').'' + .&Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView'))); + } elsif ($privileged) { + my $edittext = &mt('Edit'); + if ($group ne '') { + $edittext = &mt('Edit Group Homepage'); + } + $r->print(&Apache::lontemplate::item_functionslist( + ''.$edittext.'')); + if ($group ne '') { + if ($group_edit_perm) { + $r->print(&Apache::lontemplate::item_functionslist( + '' + .&mt('Edit Group Settings').'')); + } + } + } + $r->print(&Apache::lontemplate::end_functionslist()); + } + } # ---------------------------------------------------------------- Get syllabus - if (($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'}); + + $image=''; + if ($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 { + $r->print('

'.&mt('No page information provided.').'

'); + } + } + 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__