--- loncom/interface/lonsimplepage.pm 2003/02/10 16:22:28 1.4 +++ loncom/interface/lonsimplepage.pm 2020/09/08 23:54:40 1.105 @@ -1,7 +1,7 @@ # The LearningOnline Network # Simple Page Editor # -# $Id: lonsimplepage.pm,v 1.4 2003/02/10 16:22:28 www Exp $ +# $Id: lonsimplepage.pm,v 1.105 2020/09/08 23:54:40 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -31,141 +31,374 @@ package Apache::lonsimplepage; use strict; use Apache::Constants qw(:common); use Apache::loncommon; +use Apache::lontemplate; use Apache::lonnet; -use Apache::lontexconvert; +use Apache::lonhtmlgateway; +use Apache::lonlocal; +use Apache::lonprintout; +use Apache::lonxml; +use Apache::longroup; +use Apache::lonnavmaps(); +use HTML::Entities(); +use LONCAPA; + +sub get_db_name { + my ($url,$marker,$cdom,$cnum) = @_; + my ($udom,$uname,$timemark)=(split(m{/},$url))[2,3,4]; + if ($marker eq '') { + $marker = $timemark; + } + if (($cdom eq '') || ($cnum eq '')) { + $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + } + my $db_name; + + if ($cdom && $cnum && ($udom eq $cdom) && ($uname eq $cnum)) { + $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 $marker = (split(m{/},$r->uri))[4]; + my $db_name = &get_db_name($r->uri,$marker); - unless ($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); + + my %curr_group = (); + my %groupinfo = (); + if ($db_name =~ /^grppage_/) { + $group = $marker; + $group =~ s/\W//g; + my %curr_groups = &Apache::longroup::coursegroups($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', + 'bbb_content' => ($target eq 'tex'?'':'Content'), 'ccc_webreferences' => 'Web References'); + if ($group ne '') { + $syllabusfields{'abb_links'} = &mt('Available Group Tools'); + } -# --------------------------------------------------------------- Force Student + +# ------------------------------------------------------------ Get query string &Apache::loncommon::get_unprocessed_cgi - ($ENV{'QUERY_STRING'},['forcestudent']); - my $forcestudent=''; - if ($ENV{'form.forcestudent'}) { $forcestudent='student'; }; + ($ENV{'QUERY_STRING'},['forceedit','todocs', + 'register','ref']); +# --------------------------------------------------------------- Force Student + my ($forceedit,$forcestudent); + $forceedit = $env{'form.forceedit'}; + if (!$forceedit) { + $forcestudent=1; + } + + 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 + my ($registered,$group_view_perm,$group_edit_perm,$group_home_view, + $group_home_edit,$has_group_access); + my $brcrum = []; + if ($group eq '') { + $registered = $env{'form.register'}; + } else { + unless ($env{'form.ref'} eq 'grouplist') { + $registered = $env{'form.register'}; + } + $group_view_perm = + &Apache::lonnet::allowed('vcg',$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)) { + $has_group_access = 1; + if (($env{'form.ref'} eq 'grouplist') && ($target ne 'tex') && + (!$registered)) { + $brcrum = &grouppage_breadcrumbs($dom,$crs,$group,$group_desc); + } + } + } + + if ($target ne 'tex') { + my $title = ($group eq '')? 'Simple Course Page':'Simple Group Page'; + my $start_page = + &Apache::loncommon::start_page($title,undef, + {'domain' => $dom, + 'group' => $group, + 'bread_crumbs' => $brcrum, + 'force_register' => $registered, + }); + $r->print($start_page); + } - $r->print(&Apache::loncommon::bodytag - ("Course Page",$forcestudent,'','',$dom)); + if ($group ne '') { + if ($has_group_access) { + if ((!$group_home_edit) && (!$group_home_view) && + (!$group_view_perm) && (!$group_edit_perm)) { + $r->print(&Apache::longroup::display_group_links($r,$env{'form.grade_target'},$group, + 'view',$refarg,undef,undef,%groupinfo)); + if ($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'}); + } + + 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 '') { + $syllabus{'uploaded.photourl'}=&Apache::lonnet::userfileupload( + 'uploaddoc','coursedoc', + "grouppage/$group"); + } else { + $syllabus{'uploaded.photourl'}= + &Apache::lonnet::userfileupload('uploaddoc','coursedoc', + "simplepage/$marker"); + } + } + $syllabus{'uploaded.lastmodified'}=time; + &Apache::lonnet::put($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); + my $gateway = Apache::lonhtmlgateway->new(); + $field = $gateway->process_incoming_html($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( - '

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) { + $r->print(&Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes'))); + } + } # ---------------------------------------------------------------- Get syllabus - if (($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 ($allowed) { - $r->print( - '
Title
'); - } + if ((($syllabus{'uploaded.lastmodified'}) && + (($group ne '' && ($group_home_view || $group_edit_perm || + $group_view_perm)) || ($group eq ''))) || ($allowed)) { + #Print the title + my $titletext=&HTML::Entities::encode($syllabus{'aaa_title'},'<>&"'); + if ($target ne 'tex') { + if ($allowed) { + } + $r->print('

'.$titletext.'

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

'.$titletext.'

')); + } + if ($allowed) { + if ($env{'form.grade_target'} ne 'tex') { + #editbox for title + $r->print(''."\n". + ''); + &Apache::lontemplate::print_start_template($r,&mt('Title'),'LC_Box'); + $r->print($titletext); + $r->print("
"); + &Apache::lontemplate::print_textarea_template($r, $syllabus{'aaa_title'}, + 'aaa_title', Apache::lontemplate->RICH_TEXT_ALWAYS_OFF); + &Apache::lontemplate::print_saveall_template($r); + $r->print("
"); + &Apache::lontemplate::print_end_template($r); + } else { + my $safeinit; + $r->print(&Apache::lonxml::xmlparse($r,'tex',$syllabus{'aaa_title'},$safeinit)); + } + } + + #print the image + 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(''); - } - $r->print('

'); + } + + if ($allowed) { + &Apache::lontemplate::print_start_template($r, &mt('Upload a Photo'),'LC_Box'); + $r->print($image); + $r->print("

"); + $r->print( + ''. + ''. + ''. + ''); + &Apache::lontemplate::print_end_template($r); + + +# if ($syllabus{'uploaded.photourl'}) { +# $r->print(''); +# } + } + #Image in Student view and printout. + else { + $r->print($image); + } + + my $links_handler = sub { + my ($r, $field, $message, $group, $data_ref, $fields_ref, $target, $allowed) = @_; + if ($group ne '') { + my %data = %{$data_ref}; + my %fields = %{$fields_ref}; + $r->print('
'); + $r->print(&Apache::longroup::display_group_links($r,$target,$group,'edit', + $refarg,undef,undef,%groupinfo)); + $r->print('
'); + } + }; + my $title_handler = sub {}; + my %custom_handlers = ( + 'abb_links' => $links_handler, + 'aaa_title' => $title_handler + ); + &Apache::lontemplate::print_template_fields($r, \%syllabus, \%syllabusfields, + $target, $allowed, Apache::lontemplate->RICH_TEXT_DETECT_HTML, \%custom_handlers, $group); + + if ($allowed && ($env{'form.grade_target'} ne 'tex')) { + $r->print(&Apache::lonhtmlcommon::htmlareaselectactive(). + ''); + } + + } else { + if ($group ne '') { + $r->print(&Apache::longroup::display_group_links($r,$target,$group,'view',$refarg,undef,undef,%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}'); } - $r->print(''); return OK; -} +} + +sub grouppage_breadcrumbs { + my ($cdom,$cnum,$group,$description) = @_; + &Apache::lonhtmlcommon::clear_breadcrumbs(); + return [{href=>"/adm/coursegroups", + text=>"Groups", + title=>"Display Groups"}, + {href=>"/adm/$cdom/$cnum/$group/smppg?ref=grouplist", + text=>&mt('Group').": $description", + title=>&mt("Go to group's home page"), + no_mt=>1}}, + ]; +} 1; __END__