--- loncom/interface/lonsimplepage.pm 2006/04/07 21:56:02 1.37 +++ loncom/interface/lonsimplepage.pm 2009/06/11 16:48:33 1.84 @@ -1,7 +1,7 @@ # The LearningOnline Network # Simple Page Editor # -# $Id: lonsimplepage.pm,v 1.37 2006/04/07 21:56:02 albertel Exp $ +# $Id: lonsimplepage.pm,v 1.84 2009/06/11 16:48:33 bisitz Exp $ # # Copyright Michigan State University Board of Trustees # @@ -31,12 +31,36 @@ 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; @@ -46,45 +70,43 @@ sub handler { my $target=$env{'form.grade_target'}; # ------------------------------------------------------------ Print the screen 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); + $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'})); + } + # Is this even in a course? unless ($env{'request.course.id'}) { - if ($target ne 'tex') { - &Apache::loncommon::simple_error_page($r,'','Not in a course'); - } else { - $r->print('\textbf{Not in a course}\end{document}'); - } - return OK; + if ($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; } + 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,$marker)) { - &Apache::loncommon::simple_error_page($r,'','Invalid group name'); - return OK; - } - %groupinfo = - &Apache::loncommon::get_group_settings($curr_groups{$marker}); - } else { - $marker=~s/\D//g; - $namespace = 'smppage_'.$marker; + 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'}); } - if (!$marker) { - &Apache::loncommon::simple_error_page($r,'','Invalid call'); - return OK; + if (!$db_name) { + &Apache::loncommon::simple_error_page($r,'','Invalid call'); + return OK; } # --------------------------------------------------------- The syllabus fields @@ -92,245 +114,333 @@ 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'}) { - $addentries=' onLoad="'.&Apache::lonmenu::loadevents(). - '" onUnload="'.&Apache::lonmenu::unloadevents().'"'; - } + ($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($db_name,$dom,$crs); - - my %syllabus=&Apache::lonnet::dump($namespace,$dom,$crs); - # --------------------------------------- There is such a user, get environment if ($target ne 'tex') { - my $title = 'Course Page'; - if ($caller eq 'grppg') { - $title = 'Group Page'; - } - my $start_page = - &Apache::loncommon::start_page($title,undef, - {'function' => $forcestudent, - 'add_entries' => $addentries, - 'domain' => $dom, - 'force_register' => - $env{'form.register'},}); - $r->print($start_page); - } - - 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 $title = 'Simple Course Page'; + if ($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.'); + my $msg = + &mt('You do not currently have rights to view this group.'); if ($target ne 'tex') { - $r->print("

$msg

". - &Apache::loncommon::end_page()); + $r->print('

'.$msg.'

'. + &Apache::loncommon::end_page()); } else { $r->print('\textbf{'.$msg.'}\end{document}'); } - return OK; + 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 { + } else { $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'}); } my $privileged=$allowed; if (($syllabus{'uploaded.lastmodified'}) && (!$forceedit)) { - $forcestudent='student'; + $forcestudent='student'; } if ($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_PublicView').'

'); - } elsif ($privileged and $target ne 'tex') { - $r->print(''.&mt('Edit').''); - } + if (($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($syllabus{'uploaded.photourl'}); - } - if ($caller eq 'grppage') { + ($env{'form.storeupl'}) && ($allowed)) { + if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) { + if ($syllabus{'uploaded.photourl'}) { + &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'}); + } + if ($group ne '') { $syllabus{'uploaded.photourl'}=&Apache::lonnet::userfileupload( - 'uploaddoc',1,"grouppage/$marker"); + 'uploaddoc',1,"grouppage/$group"); } else { - $syllabus{'uploaded.photourl'}= - &Apache::lonnet::userfileupload('uploaddoc',1,'simplepage'); + $syllabus{'uploaded.photourl'}= + &Apache::lonnet::userfileupload('uploaddoc',1,'simplepage'); } - } - $syllabus{'uploaded.lastmodified'}=time; - &Apache::lonnet::put($namespace,\%syllabus,$dom,$crs); + } + $syllabus{'uploaded.lastmodified'}=time; + &Apache::lonnet::put($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 (keys %syllabusfields) { - my $field=$env{'form.'.$_}; - chomp($field); - $field=~s/\s+$//s; - $field=~s/^\s+//s; - $field=~s/\$//s; - $field=&Apache::lonfeedback::clear_out_html($field,1); - $syllabus{$_}=$field; - } - $syllabus{'uploaded.lastmodified'}=time; - &Apache::lonnet::put($namespace,\%syllabus,$dom,$crs); + 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'}) { - &Apache::lonnet::allowuploaded('/adm/'.$caller, - $syllabus{'uploaded.photourl'}); - - my $image=''; - if ($target eq 'tex') { - $image=&Apache::lonxml::xmlparse($r,'tex',$image); - } - $r->print($image); - } - if ($allowed) { - $r->print( - '
'. - ''. - '

Upload a Photo

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

'.$message.'

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

'.$syllabusfields{$_}.'

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

'.$syllabusfields{$_}.'

')); - } - } - if ($target ne 'tex') { - $r->print('
'. - $message.'
'); - } else { - my $safeinit; - $r->print(&Apache::lonxml::xmlparse($r,'tex',$message)); - } - if ($allowed) { - if ($target ne 'tex') { - $r->print('
'); - } else { - my $safeinit; - $r->print(&Apache::lonxml::xmlparse($r,'tex',$syllabus{$_},$safeinit)); - } - } - } - } - } - if ($allowed && ($env{'form.grade_target'} ne 'tex')) { - $r->print(&Apache::lonhtmlcommon::htmlareaselectactive - ('bbb_content').''); - } - if ($env{'form.grade_target'} ne 'tex') {$r->print('

');} + 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 && ($env{'form.grade_target'} ne 'tex')) { + $r->print(&Apache::lonhtmlcommon::htmlareaselectactive + ('bbb_content').''); + } + if ($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 { + 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()); + $r->print(&Apache::loncommon::end_page()); } else { - $r->print('\end{document}'); + $r->print('\end{document}'); } return OK; } sub display_group_links { - my ($r,$target,$marker,$context,%groupinfo) = @_; + my ($r,$target,$group,$context,$refarg,%groupinfo) = @_; my @available = (); my %menu = (); %{$menu{'email'}} = ( - text => 'Group e-mail', - href => '/adm/email?compose=group&group='.$marker, + text => 'Group Message', + 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('$marker')", + text => 'Group Chat Room', + href => "javascript:group_chat('$group')", ); %{$menu{'files'}} = ( - text => 'File repository', - href => '/adm/coursegrp_portfolio?group='.$marker, + text => 'Group Portfolio', + href => '/adm/coursegrp_portfolio?group='.$group. + $refarg, ); %{$menu{'roster'}} = ( - text => 'Membership roster', - href => '/adm/grouproster?group='.$marker, + text => 'Membership Roster', + href => '/adm/grouproster?group='.$group.$refarg, ); foreach my $tool (sort(keys(%menu))) { if ($groupinfo{functions}{$tool} eq 'on') { @@ -338,27 +448,38 @@ sub display_group_links { } } if (@available > 0) { - my $output = ''; + my $output = ''; + if ($target eq 'tex') { + $output = '
'; + } else { + $output = &Apache::loncommon::start_data_table(); + } foreach my $tool (@available) { if ($target eq 'tex') { - $output .= ''; + $output .= ''; } else { - $output .= ''; + $output .= &Apache::loncommon::start_data_table_row() + .'' + .&Apache::loncommon::end_data_table_row(); } } - $output .= '
'.$menu{$tool}{text}.'
'.&mt($menu{$tool}{text}).'
'. - $menu{$tool}{text}.'' + .&mt($menu{$tool}{text}).'
'; if ($target eq 'tex') { - $r->print(&Apache::lonxml::xmlparse($r,'tex','Available functions

'.$output)); + $output .= ''; + } 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('

Functions

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

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

'.$output); } } else { my $output; if ($context eq 'edit') { - $output = '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.'); + } 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',$output)); @@ -367,7 +488,22 @@ sub display_group_links { } } } - + +sub grouppage_breadcrumbs { + my ($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=>&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.