--- loncom/interface/lonsyllabus.pm 2006/03/06 22:17:48 1.45 +++ loncom/interface/lonsyllabus.pm 2010/02/17 04:48:09 1.106.2.4 @@ -1,7 +1,7 @@ # The LearningOnline Network # Syllabus # -# $Id: lonsyllabus.pm,v 1.45 2006/03/06 22:17:48 www Exp $ +# $Id: lonsyllabus.pm,v 1.106.2.4 2010/02/17 04:48:09 faziophi Exp $ # # Copyright Michigan State University Board of Trustees # @@ -29,6 +29,7 @@ package Apache::lonsyllabus; use strict; +use Apache::lontemplate; use Apache::Constants qw(:common); use Apache::loncommon; use Apache::lonnet; @@ -38,42 +39,60 @@ use Apache::lonannounce; use Apache::lonlocal; use Apache::lonhtmlcommon; use Apache::lonspeller(); +use HTML::Entities(); +use Digest::MD5 qw(md5_hex); +use Storable qw(freeze thaw); + +# These are strings representing types of fields +# that will used to parse/display a field correctly +use constant { + TYPE_TEXT_HTML => 'html', #<-- default + TYPE_TEXT_PLAIN => 'text', + TYPE_URL_INCLUDE => 'include-url', +}; sub handler { my $r = shift; + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + return OK if $r->header_only; + my $target=$env{'form.grade_target'}; # --------------------------------------------------- Get course info from URL my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri); +# ------------------------------------------------------------ Get query string + &Apache::loncommon::get_unprocessed_cgi + ($ENV{'QUERY_STRING'},['delete', 'rename', 'field', 'forcestudent','register','forceedit','forceflush','wrapperdisplay']); # ----------------------------------------------------- Is this even a course? my $homeserver=&Apache::lonnet::homeserver($cnum,$cdom); if ($homeserver eq 'no_host') { &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; - $r->print(''.&mt('No syllabus available').''); + &Apache::loncommon::simple_error_page($r,'No syllabus available', + 'No syllabus available'); return OK; } # ------------------------------------- There is such a course, get environment my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum); - - &Apache::loncommon::content_type($r,'text/html'); - $r->send_http_header; - return OK if $r->header_only; + # ------------------------------------------------------------ Print the screen - my $target=$env{'form.grade_target'}; - my $feedurl='feed://'.$ENV{'HTTP_HOST'}.'/public/'.$cdom.'/'.$cnum.'/Course_Announcements.rss'; - if ($target ne 'tex') { - my $html=&Apache::lonxml::xmlbegin(); - $r->print(< -The LearningOnline Network with CAPA - -ENDDOCUMENT - } else { - $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'})); - } + if ($target eq 'tex') { + $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'})); + } + +# -------------------------------------------------- Let's see who handles this + my $externalsyllabus=$courseenv{'externalsyllabus'}; + if ($externalsyllabus=~/\w/) { + if ($env{'form.wrapperdisplay'} eq 'menu') { + $r->print(&Apache::lonwrapper::simple_menu()); + } else { + $r->print(&Apache::lonwrapper::wrapper("/public/$cdom/$cnum/syllabus?wrapperdisplay=menu", + $externalsyllabus)); + } + return OK; + } -# --------------------------------------------------------- The syllabus fields +# --------------------------------------------------------- The old syllabus fields my %syllabusfields=&Apache::lonlocal::texthash( 'aaa_instructorinfo' => 'Instructor Information', 'bbb_description' => 'Course Description', @@ -90,247 +109,774 @@ ENDDOCUMENT 'jjj_weblinks' => 'Web Links', 'kkk_textbook' => 'Textbook', 'lll_includeurl' => 'URLs To Include in Syllabus'); - -# ------------------------------------------------------------ Get query string - &Apache::loncommon::get_unprocessed_cgi - ($ENV{'QUERY_STRING'},['forcestudent','register','forceedit']); -# ----------------------------------------------------- Force menu registration - my $addentries=''; - if ($env{'form.register'}) { - $addentries=' onLoad="'.&Apache::lonmenu::loadevents(). - '" onUnload="'.&Apache::lonmenu::unloadevents().'"'; - $r->print(&Apache::lonmenu::registerurl(1)); - } + # --------------------------------------------------------------- Force Student my $forcestudent=''; if ($env{'form.forcestudent'}) { $forcestudent='student'; }; my $forceedit=''; if ($env{'form.forceedit'}) { $forceedit='edit'; } - -# ----------------------------------------------------------------- Make header + +# ----------------------------------------------------------------- Make header if ($target ne 'tex') { - $r->print(&Apache::lonhtmlcommon::htmlareaheaders(). - ''.&Apache::loncommon::bodytag - ("Syllabus",$forcestudent,$addentries,'',$cdom,$env{'form.register'})); - $r->print('

'.$courseenv{'description'}.'

'. - $Apache::lonnet::domaindescription{$cdom}.'

'); + my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom); + my $js; + if ($env{'form.backto'} eq 'coursecatalog') { + $js .= <<"ENDSCRIPT"; + + + +ENDSCRIPT + } + $js .= <<'ENDSCRIPT'; + + + + +ENDSCRIPT + my $start_page = + &Apache::loncommon::start_page("Syllabus", $rss_link.$js, + {'function' => undef, + 'domain' => $cdom, + 'force_register' => + $env{'form.register'},}); + + $r->print($start_page); + if ($env{'form.backto'} eq 'coursecatalog') { + &Apache::lonhtmlcommon::clear_breadcrumbs(); + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>"javascript:ToCatalog()", + text=>"Course/Community Catalog"}); + if ($env{'form.coursenum'} ne '') { + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>"javascript:ToCatalog('details')", + text=>"Course details"}); + } + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>$r->uri, + text=>"Course syllabus"}); + $r->print(&Apache::lonhtmlcommon::breadcrumbs()); + } + } +# ---------------------------------------------------------- Load syllabus info + my %syllabus=&Apache::lonnet::dump('syllabus',$cdom,$cnum); # load db + my $allowed=0; # can we edit this page? + my $privileged=0; + my %data; + if ($env{'form.forceflush'}) { + delete $syllabus{'data.fields'}; + &Apache::lonnet::del('syllabus', ['data.fields'], $cdom, $cnum); + delete $syllabus{'properties.v2_conflict'}; + &Apache::lonnet::del('syllabus', ['properties.v2_conflict'], $cdom, $cnum); + delete $syllabus{'properties.v2_conflict_fail'}; + &Apache::lonnet::del('syllabus', ['properties.v2_conflict_fail'], $cdom, $cnum); + delete $syllabus{'properties.last_modified'}; + &Apache::lonnet::del('syllabus', ['properties.last_modified'], $cdom, $cnum); + delete $syllabus{'properties.v2_converted'}; + &Apache::lonnet::del('syllabus', ['properties.v2_converted'], $cdom, $cnum); + delete $syllabus{'data.old_new_map'}; + &Apache::lonnet::del('syllabus', ['data.old_new_map'], $cdom, $cnum); + delete $syllabus{'data.deleted_fields'}; + &Apache::lonnet::del('syllabus', ['data.deleted_fields'], $cdom, $cnum); + %syllabus=&Apache::lonnet::dump('syllabus',$cdom,$cnum); # load db + $r->print("Flushed syllabus DB file.
"); + $r->print("Syllabus conflict: ".$syllabus{'properties.v2_conflict'}."
"); + } + #$r->print("Existing fields: ".$syllabus{'data.fields'}."
"); + #$r->print("Old-new map: ".$syllabus{'data.old_new_map'}."
"); + #$r->print("Deleted fields: ".$syllabus{'data.deleted_fields'}."
"); + if (!exists($syllabus{'data.fields'})) { + # convert existing 2.x data to new DB fields + # which become new primary data source for document + %data = %{convert_from_v2($r, \%syllabus, \%syllabusfields, 0)}; + #$r->print("New fields order: ".$data{'data.fields'}."
"); + &Apache::lonnet::put('syllabus',\%data,$cdom,$cnum); + } elsif ( !exists($syllabus{'properties.v2_converted'}) && + exists($syllabus{'uploaded.lastmodified'}) && + exists($syllabus{'properties.last_modified'}) && + ($syllabus{'uploaded.lastmodified'} != + $syllabus{'properties.last_modified'})) { + # if the document has been saved in 3.x and later edited in + # 2.x, reconvert the existing document, with extra warning + %data = %{convert_from_v2($r, \%syllabus, \%syllabusfields, 1)}; + delete $data{'properties.v2_converted'}; + &Apache::lonnet::del('syllabus', ['properties.v2_converted'], $cdom, $cnum); + $data{'properties.v2_conflict'} = 1; + &Apache::lonnet::put('syllabus',\%data,$cdom,$cnum); } else { - $r->print('\noindent{\large\textbf{'.$courseenv{'description'}.'}}\\\\\\\\\textbf{'. - $Apache::lonnet::domaindescription{$cdom}.'}\\\\'); + %data = %syllabus; + } -# -------------------------------------------------------------- Announcements? + +# ----------------------------------------------------- Only if not public call + if ($env{'user.environment'}) { # does this user have privileges to post, etc? + if ($env{'request.course.id'} + && $cdom eq $env{'course.'.$env{'request.course.id'}.'.domain'} + && $cnum eq $env{'course.'.$env{'request.course.id'}.'.num'}) { + $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'}); + $privileged=$allowed; + if (($data{'uploaded.lastmodified'}) && (!$forceedit)) { + $forcestudent='student'; + } + if ($forcestudent or $target eq 'tex') { $allowed=0; } + } + #store what the user typed in + my @fields = @{thaw($data{'data.fields'})}; + if (($allowed) && ($env{'form.delete'})) { + my $field = $env{'form.delete'}; + chomp($field); + #allow only numbers, underscores + $field=~s/[^0-9_]//g; + #check if the field exists + #do not delete if file in v2 conversion mode + if (exists($data{'data.field.'.$field}) && + !exists($data{'properties.v2_converted'})) { + #$r->print("Field '$field' can be deleted.
"); + # linearly parse "data.fields" and remove it + for (my $i = 0; $i < length(@fields); $i++) { + if ($fields[$i] eq $field) { + splice(@fields, $i, 1); + #$r->print("Removed entry $i from 'data.fields'
"); + } + } + # if "data.deleted" does not exist, create it + my @deleted; + if (!exists($data{'data.deleted_fields'})) { + @deleted = []; + } else { + @deleted = @{thaw($data{'data.deleted_fields'})}; + } + # only if deleted does not exist in 'data.deleted', push it + my $push = 1; + for (my $i = 0; $i < length(@deleted); $i++) { + if ($deleted[$i] eq $field) { + $push = 0; + last; + } + } + unless (!$push) { + push(@deleted, $field); + } + $data{'data.fields'} = freeze(\@fields); + $data{'data.deleted_fields'} = freeze(\@deleted); + + &Apache::lonnet::put('syllabus',\%data,$cdom,$cnum); + } + } + if (($allowed) && ($env{'form.rename'})) { + my $field = $env{'form.rename'}; + my $new_title = "Hello, World!"; + chomp($field); + $field=~s/[^0-9_]//g; + #check if the field exists + #do not delete if file in v2 conversion mode + if (exists($data{'data.field.'.$field}) && + !exists($data{'properties.v2_converted'})) { + #sanitize HTML content + #$r->print("Rename -- field found.
"); + my %db_entry = %{thaw($data{'data.field.'.$field})}; + $new_title = &Apache::lonfeedback::clear_out_html($new_title, 1); + $db_entry{title} = $new_title; + $data{'data.field.'.$field} = freeze(\%db_entry); + &Apache::lonnet::put('syllabus',\%data,$cdom,$cnum); + } + } + if (($allowed) && ($env{'form.storesyl'})) { + foreach my $syl_field (@fields) { + my $field=$env{'form.'.$syl_field}; + my $type; + my %field_hash; + # only update a field if it already exists! + if (exists($data{'data.field.'.$syl_field})) { + #$r->print("Creating/updated field ".$syl_field."
"); + %field_hash = exists($data{'data.field.'.$syl_field}) ? + %{thaw($data{'data.field.'.$syl_field})} : (); + $type = exists($field_hash{type}) ? $field_hash{type} : TYPE_TEXT_HTML; + chomp($field); + $field=~s/\s+$//s; + $field=~s/^\s+//s; + $field=~s/\$//s; + $field=&Apache::lonfeedback::clear_out_html($field,1); + $field_hash{content}=$field; + if ($type eq TYPE_URL_INCLUDE) { # clean up included URLs + my $field=''; + foreach my $value (split(/\n/,$field_hash{content})) { + my $url=$value; + # get rid of leading and trailing spaces + $url=~s/^\s+//; + $url=~s/\s+$//; + if ($url=~m|^https?\://([^/]+)/(.+)$|) { + my $host = $1; + my $remainder=$2; + # remove the hostname from internal URLs + my $hostname = &Apache::lonnet::hostname($host); + my %all_hostnames = &Apache::lonnet::all_hostnames(); + foreach my $possible_host (keys(%all_hostnames)) { + if ($possible_host =~ /\Q$hostname\E/i) { + $url=$remainder; + } + } + } + # norm internal URLs + unless ($url=~/^https?\:/) { + $url=&Apache::lonnet::clutter($url); + } + # re-assemble field + if ($url) { + $field.=$url."\n"; + } + } + $field_hash{content}=$field; + $field_hash{type}=TYPE_URL_INCLUDE; + } + $data{'data.field.'.$syl_field} = freeze(\%field_hash); + } + } + $data{'uploaded.domain'}=$env{'user.domain'}; + $data{'uploaded.name'}=$env{'user.name'}; + my $time = $^T; + $data{'uploaded.lastmodified'}=$time; + $data{'properties.last_modified'}=$time; + delete $data{'properties.v2_converted'}; + delete $data{'properties.v2_conflict'}; + delete $data{'properties.v2_conflict_fail'}; + &Apache::lonnet::del('syllabus', ['properties.v2_converted', + 'properties.v2_conflict', 'properties.v2_conflict_fail'], $cdom, $cnum); + + #2.x compatibility: write to old fields with new mapped fields + my %old_new_map = %{thaw($data{'data.old_new_map'})}; + foreach my $old_field (keys(%old_new_map)) { + #$r->print("Looking for: ".$old_field." at ".$old_new_map{$old_field}."
"); + if (exists($data{'data.field.'.$old_new_map{$old_field}})) { + #$r->print("updating old field ".$old_field."
"); + my %new_field = %{thaw($data{'data.field.'.$old_new_map{$old_field}})}; + $data{$old_field} = $new_field{content}; + } + } + + &Apache::lonnet::put('syllabus',\%data,$cdom,$cnum); + } + } + +#--------Functions + if( ($allowed || $privileged) && $target ne 'tex') { + my $functions=&Apache::lonhtmlcommon::start_funclist(); + if ($allowed) { + #if you have the register flag, keep it + if($env{'form.register'} == 1) { + $functions.=&Apache::lonhtmlcommon::add_item_funclist( + '' + .&mt('Show Public View').'' + .&Apache::loncommon::help_open_topic( + 'Uploaded_Templates_PublicView')); + } else { + $functions.=&Apache::lonhtmlcommon::add_item_funclist( + '' + .&mt('Show Public View').'' + .&Apache::loncommon::help_open_topic( + 'Uploaded_Templates_PublicView')); + } + } elsif ($privileged) { + if($env{'form.register'} == 1) { + $functions.=&Apache::lonhtmlcommon::add_item_funclist( + '' + .&mt('Edit').''); + } else { + $functions.=&Apache::lonhtmlcommon::add_item_funclist( + '' + .&mt('Edit').''); + } + } + + $functions.=&Apache::lonhtmlcommon::end_funclist(); + $r->print(&Apache::loncommon::head_subbox($functions)); + } + +#---------------------Print External URL Syllabus Info and Help Text + if( ($allowed) && ($target ne 'tex') ) { + my $protocol = $Apache::lonnet::protocol{$homeserver}; + $protocol = 'http' if ($protocol ne 'https'); + $r->print('

' + .&mt('This syllabus can be publicly viewed at [_1]' + ,''.$protocol.'://'.&Apache::lonnet::hostname($homeserver).$r->uri.'') + .' '.&Apache::loncommon::help_open_topic('Syllabus_ExtLink') + .'

' + .'

' + .&mt('Instead of using this template you can specify an external URL as Syllabus in the [_1]Course Configuration[_2].' + ,'','') + .'

' + ); + #-Print Help Text + $r->print(&Apache::loncommon::help_open_topic( + 'Uploaded_Templates_TextBoxes', + &mt('Help with filling in text boxes'))); + } + +#----------Print last update + my $lastmod=$syllabus{'uploaded.lastmodified'}; + $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never')); + my $who = &Apache::loncommon::aboutmewrapper( + &Apache::loncommon::plainname($syllabus{'uploaded.name'}, + $syllabus{'uploaded.domain'}),$syllabus{'uploaded.name'}, + $syllabus{'uploaded.domain'}); + if ($target ne 'tex') { + $r->print('
'.&mt('Last updated').': '. + $lastmod . ' '. + ($who ? &mt('by').' '.$who + : '' ) . + '
' ); + + } else { + $r->print('\\\\ '.&mt('Last updated').': '.$lastmod.' '. + ($who? &mt('by').'\\\\ '. + &Apache::loncommon::plainname($syllabus{'uploaded.name'},$syllabus{'uploaded.domain'}) + :'') + .'\\\\'); + } + if ($allowed && $data{'properties.v2_converted'} == 1) { + $r->print("This document was created with LON-CAPA 2.x. Modifying it may cause it to not display correctly on older servers.
"); + } + if ($allowed && $data{'properties.v2_conflict'} == 1) { + $r->print("This document was saved with LON-CAPA 3.x, then further edited in LON-CAPA 2.x.
"); + if ($data{'properties.v2_conflict_fail'} == 1) { + $r->print("Some fields in LON-CAPA 2.x no longer have an equivalent in LON-CAPA 3.x. These fields were appended; some fields may be duplicated or not match.
"); + } else { + $r->print("These changes were automatically transferred to LON-CAPA 3.x"); + } + } + +#----------------------------Print Headtitle if ($target ne 'tex') { - $r->print(&Apache::lonannounce::showday(time,2, - &Apache::lonannounce::readcalendar($cdom.'_'.$cnum)). - &Apache::lonrss::advertisefeeds($cnum,$cdom)); + $r->print('

'.$courseenv{'description'}.'

'); + $r->print('

'. &Apache::lonnet::domain($cdom,'description').'

'); } else { - $r->print(&Apache::lonxml::xmlparse($r,'tex', - &Apache::lonannounce::showday(time,2, - &Apache::lonannounce::readcalendar($cdom.'_'.$cnum)))); + $r->print('\noindent{\large\textbf{'.$courseenv{'description'}.'}}\\\\\\\\\textbf{'. + &Apache::lonnet::domain($cdom,'description').'}\\\\'); } + # -------------------------------------------------------- Get course personnel my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); if ($target ne 'tex') { - $r->print(''); + $r->print(&Apache::lonhtmlcommon::start_pick_box()); } else { - $r->print('\begin{tabular}{|p{0.45\textwidth}|p{0.45\textwidth}|}\hline'); + $r->print('\begin{tabular}{|p{0.45\textwidth}|p{0.45\textwidth}|}\hline'); } - foreach my $element (sort keys %coursepersonnel) { - if ($target ne 'tex') { - $r->print(''); - } else { - $r->print('\\\\ \hline'); - } + } + } + if ($target ne 'tex') { + my $lastclose=$element eq $lastpers?1:0; + $r->print(&Apache::lonhtmlcommon::row_closure($lastclose)); + } else { + $r->print('\\\\ \hline'); + } } if ($target ne 'tex') { - $r->print('
'.$element.''); - } else { - $r->print(' '.&Apache::lonxml::xmlparse($r,'tex',$element).' & '); - } + my @personnel=sort(keys(%coursepersonnel)); + my $lastpers=$personnel[$#personnel]; + foreach my $element (@personnel) { + if ($target ne 'tex') { + $r->print(&Apache::lonhtmlcommon::row_title($element)); + } else { + $r->print(' '.&Apache::lonxml::xmlparse($r,'tex',$element).' & '); + } foreach (split(/\,/,$coursepersonnel{$element})) { - my ($puname,$pudom)=split(/\:/,$_); - if ($target ne 'tex') { - $r->print(' '.&Apache::loncommon::aboutmewrapper( - &Apache::loncommon::plainname($puname, - $pudom),$puname,$pudom)); - } else { - $r->print(' '.&Apache::loncommon::plainname($puname, + my ($puname,$pudom)=split(/\:/,$_); + if ($target ne 'tex') { + my $courseperson = &Apache::loncommon::plainname($puname,$pudom); + if (($env{'user.name'} eq '') || ($env{'user.name'} eq 'public') || + ($env{'user.domain'} eq '') || ($env{'user.domain'} eq 'public')) { + $r->print(' '.$courseperson); + } else { + $r->print(' '.&Apache::loncommon::aboutmewrapper($courseperson, + $puname,$pudom)); + } + } else { + $r->print(' '.&Apache::loncommon::plainname($puname, $pudom).' '); - } - } - if ($target ne 'tex') { - $r->print('
'); + $r->print(&Apache::lonhtmlcommon::end_pick_box()); } else { - $r->print('\end{tabular}\\\\'); + $r->print('\end{tabular}\\\\'); } -# ---------------------------------------------------------- Load syllabus info - my %syllabus=&Apache::lonnet::dump('syllabus',$cdom,$cnum); - my $allowed=0; - my $privileged=0; +# -------------------------------------------------------------- Announcements? + my $day = &Apache::lonannounce::showday(time,2, + &Apache::lonannounce::readcalendar($cdom.'_'.$cnum)); + if ($target ne 'tex') { + if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { + &print_activity_bar($r, \%data, $target, $allowed, Apache::lontemplate->RICH_TEXT_DETECT_HTML); + &print_field_sortable($r, \%data, $target, $allowed, Apache::lontemplate->RICH_TEXT_DETECT_HTML); + } + $r->print("
\n"); -# This handler might be called anonymously ... -# ----------------------------------------------------- Only if not public call - if ($env{'user.environment'}) { -# does this user have privileges to post, etc? - if ($env{'request.course.id'}) { - $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'}); - $privileged=$allowed; - if (($syllabus{'uploaded.lastmodified'}) && (!$forceedit)) { - $forcestudent='student'; - } - if ($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('This syllabus can be publicly viewed at') - .' http://'. - $Apache::lonnet::hostname{$homeserver}.$r->uri.''. - &Apache::loncommon::help_open_topic('Syllabus_ExtLink').'

'. - '

'. -&mt('Show Public View').''. - &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView'). - '

'); - } elsif ($privileged) { - if ($target ne 'tex') { - $r->print('

'. - &mt('Edit').''); - } - } - 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); - $syllabus{$_}=$field; - if ($_ eq 'lll_includeurl') { # clean up included URLs - my $field=''; - foreach (split(/\n/,$syllabus{$_})) { - my $url=$_; -# get rid of leading and trailing spaces - $url=~s/^\s+//; - $url=~s/\s+$//; - if ($url=~/^http\:\/\/([^\/]+)\/(.+)$/) { - my $remainder=$2; -# remove the hostname from internal URLs - foreach (keys %Apache::lonnet::hostname) { - if ($1=~/$Apache::lonnet::hostname{$_}/i) { - $url=$remainder; - } - } - } -# norm internal URLs - unless ($url=~/^http\:/) { - $url=&Apache::lonnet::clutter($url); - } -# re-assemble field - if ($url) { - $field.=$url."\n"; - } - } - $syllabus{$_}=$field; - } - } - $syllabus{'uploaded.domain'}=$env{'user.domain'}; - $syllabus{'uploaded.name'}=$env{'user.name'}; - $syllabus{'uploaded.lastmodified'}=time; - &Apache::lonnet::put('syllabus',\%syllabus,$cdom,$cnum); - } + } else { + $r->print(&Apache::lonxml::xmlparse($r,'tex',$day)); } + # ---------------------------------------------------------------- Get syllabus if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { - my $lastmod=$syllabus{'uploaded.lastmodified'}; - $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never')); - my $who = &Apache::loncommon::aboutmewrapper( - &Apache::loncommon::plainname($syllabus{'uploaded.name'}, - $syllabus{'uploaded.domain'}),$syllabus{'uploaded.name'}, - $syllabus{'uploaded.domain'}); - if ($target ne 'tex') { - $r->print('
'.&mt('Last updated').':'. - $lastmod.''.&mt('by').' '.$who. - '

'); - } else { - $r->print('\\\\ '.&mt('Last updated').': '.$lastmod.' '.&mt('by').'\\\\ '. - &Apache::loncommon::plainname($syllabus{'uploaded.name'}, - $syllabus{'uploaded.domain'}).'\\\\'); - } - if ($allowed) { - $r->print('

'. - ''); - } - my @htmlids=(); - foreach (sort keys %syllabusfields) { - if (($syllabus{$_}=~/\w/) || ($allowed)) { - my $message=$syllabus{$_}; - if ($_ eq 'lll_includeurl') { # this is the "included" field - my $urls=$message; - $message=''; - foreach my $filelink (split(/\n/,$urls)) { - my $output=''; -# embed style? - my ($curfext)=($filelink=~/\.([^\.]+)$/); - my $embstyle=&Apache::loncommon::fileembstyle($curfext); - if (($embstyle eq 'ssi') || ($curfext=~/\/$/)) { -# make ssi call and remove everything but the body contents - $output=&Apache::lonnet::ssi_body($filelink); - } elsif ($embstyle eq 'img') { -# embed as an image - $output=''; - } - if ($target ne 'tex') { - $message.='

'.$output.'

'; - } else { - $message.=' '.&Apache::lonxml::xmlparse($r,'tex','

'.$output.'

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

'.$syllabusfields{$_}. - &Apache::loncommon::help_open_topic('Syllabus_URLs').'

'. - '

'.&mt('Show Public View').''. - &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'

'); - } else { - $r->print($message); - } - } else { - &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 ($target ne 'tex') { - $r->print('

'.$syllabusfields{$_}.'

'. - $message.'
'); - } else { - $r->print('\\\\\textbf{'.$syllabusfields{$_}.'}\\\\'. - &Apache::lonxml::xmlparse($r,'tex',$message).'\\\\'); - } - push @htmlids,$_; - } - if ($allowed) { - $r->print( - '
'); - } - } - } - if ($allowed) { - $r->print(''. - &Apache::lonhtmlcommon::htmlareaselectactive(@htmlids)); - } - if ($target ne 'tex') {$r->print('

');} else {$r->print('\\\\');} + if ($allowed) { + $r->print('
'. + ''); + } + my @htmlids=(); + my $url_include_handler = sub { + my ($r, $field, $json_ref, $group, $target, $allowed) = @_; + my $message = $json_ref->{items}{$field}{content}; + my $title = $json_ref->{items}{$field}{title}; + my $urls = $message; + foreach my $filelink (split(/\n/,$urls)) { + my $output=''; + # embed style? + my ($curfext)=($filelink=~/\.([^\.]+)$/); + my $embstyle=&Apache::loncommon::fileembstyle($curfext); + if (($embstyle eq 'ssi') || ($curfext=~/\/$/)) {# make ssi call and remove everything but the body contents + $output=&Apache::lonnet::ssi_body($filelink); + } elsif ($embstyle eq 'img') {# embed as an image + $output=''; + } + if ($output ne '') { + $message=''; + if ($target ne 'tex') { + $message.='

'.$output.'

'; + } else { + $message.=' '.&Apache::lonxml::xmlparse($r,'tex','

'.$output.'

').' '; + } + } + } + if ($allowed) { + &Apache::lonfeedback::newline_to_br(\$urls); + &Apache::lontemplate::print_start_template($r,$title. + &Apache::loncommon::help_open_topic('Syllabus_URLs'),'LC_Box'); + $r->print($urls); + $r->print("
"); + &Apache::lontemplate::print_textarea_template($r, $message, + $field, Apache::lontemplate->RICH_TEXT_ALWAYS_OFF); + &Apache::lontemplate::print_saveall_template($r); + $r->print("
"); + &Apache::lontemplate::print_end_template($r); + + } else { + $r->print($message); + } + }; + my %custom_hash = ( TYPE_URL_INCLUDE() => $url_include_handler ); + @htmlids = &print_template_new_fields($r, \%data, + $target, $allowed, Apache::lontemplate->RICH_TEXT_DETECT_HTML, \%custom_hash); + if ($allowed) { + $r->print('
'); + #&Apache::lonhtmlcommon::htmlareaselectactive(@htmlids)); + } + if ($target ne 'tex') {$r->print('

 

');} + if ($allowed) { + &Apache::lontemplate::print_start_template($r,'RSS Feeds and Blogs','LC_Box'); + $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom,$forceedit)); + my $editurl= &Apache::lonnet::absolute_url().'/adm/'.$cdom.'/'.$cnum.'/_rss.html'; + $r->print( ''.&mt('New RSS Feed or Blog').''); + &Apache::lontemplate::print_end_template($r); + } elsif (&Apache::lonrss::advertisefeeds($cnum,$cdom) ne '') { + &Apache::lontemplate::print_start_template($r,'RSS Feeds and Blogs','LC_Box'); + $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom,$forceedit)); + &Apache::lontemplate::print_end_template($r); + } } else { - if ($target ne 'tex') {$r->print('

');} else {$r->print('\par ');} - $r->print('No syllabus information provided.'); - if ($target ne 'tex') {$r->print('

');} + if ($target ne 'tex') {$r->print('

');} else {$r->print('\par ');} + $r->print(&mt('No syllabus information provided.')); + if ($target ne 'tex') {$r->print('

');} + } + if ($target ne 'tex') { + if ($env{'form.backto'} eq 'coursecatalog') { + $r->print('
'. + &Apache::lonhtmlcommon::echo_form_input(['backto','courseid']). + '
'); + } + $r->print(&Apache::loncommon::end_page()); + } else { + $r->print('\end{document}'); } - if ($target ne 'tex') {$r->print('');} else {$r->print('\end{document}');} return OK; -} +} + +sub print_activity_bar { + my ($r, $data_ref, $target, $allowed, $default_rich_text, $group) = @_; + $r->print("
+ + +
"); +} + +sub print_field_sortable { + my ($r, $data_ref, $target, $allowed, $default_rich_text, $group) = @_; + my %data = %{$data_ref}; + my @fields = @{thaw($data{'data.fields'})}; + $r->print("
+
+\n"); + foreach my $key (@fields) { + my %field = %{thaw($data{'data.field.'.$key})}; + $r->print("
  • $field{title}
    • \n"); + } + $r->print(" +     +
    + +
    \n"); +} + +sub print_template_new_fields { + my ($r, $data_ref, $target, $allowed, $default_rich_text, $custom_handlers_ref, $group) = @_; + my @html_ids = (); + my %data = %{$data_ref}; + my @fields = @{thaw($data{'data.fields'})}; + my %custom_handlers = %{$custom_handlers_ref}; + + foreach my $key (@fields) { + my %field = %{thaw($data{'data.field.'.$key})}; + my $title = $field{title}; + my $raw_message = $field{content}; + my $type = $field{type}; + my $message = $raw_message if (($raw_message=~/\w/) || ($allowed)); + if ((%custom_handlers) && exists($custom_handlers{$type})) { + #$custom_handlers{$type}->($r, $field, $json_ref, $group, $target, $allowed); + } else { + if (($raw_message=~/\w/) || ($allowed)) { + if (!&Apache::lonfeedback::contains_block_html($message)) { + &Apache::lonfeedback::newline_to_br(\$message); + } else { + $message = &Apache::lonfeedback::tidy_html($message); + } + $message=&Apache::lonhtmlcommon::raw_href_to_link($message); + if ($allowed) { + $message=&Apache::lonspeller::markeduptext($message); + } + $message=&Apache::lontexconvert::msgtexconverted($message); + if ($target ne 'tex') { + #output of syllabusfields will be generated here. + &Apache::lontemplate::print_start_template($r,$title,'LC_Box', 'box-'.$key); + $r->print($message); + if ($allowed) { + $r->print("
    "); + &Apache::lontemplate::print_textarea_template($r, $raw_message, + $key, $default_rich_text); + &Apache::lontemplate::print_saveall_template($r); + if (!exists($data{'properties.v2_converted'})) { + $r->print("Delete "); + $r->print("Rename to \"Hello, World!\""); + } + $r->print("
    "); + } + &Apache::lontemplate::print_end_template($r); + } else { + my $safeinit; + $r->print(&Apache::lonxml::xmlparse($r,'tex','

    '.$title.'

    ')); + $r->print(&Apache::lonxml::xmlparse($r,'tex',$message)); + } + push(@html_ids,"hello"); + } + } + } + + return @html_ids; +} + +sub convert_from_v2 { + my ($r, $data_ref, $fields_ref, $conflict) = @_; + my %data = %{$data_ref}; + my %fields = %{$fields_ref}; + my @fields_order = (!$conflict) ? () : @{thaw($data{'data.fields'})}; + my %old_new_map = (!$conflict) ? () : %{thaw($data{'data.old_new_map'})}; + my $repeat_int = 0; #ensure fields with created timestamp are unique + foreach my $element (sort(keys(%fields))) { + my %new_element = (); + my $title = $fields{$element}; + my $title_hash = time."_".$$; + if (exists($data{'data.field.'.$title_hash})) { + $title_hash .= "_".$repeat_int++; + } + my $content = $data{$element}; + $new_element{title} = $title; + $new_element{content} = $content; + if ($element eq 'lll_includeurl') { + $new_element{type} = TYPE_URL_INCLUDE; + } else { + $new_element{type} = TYPE_TEXT_HTML; + } + if (!$conflict) { + $r->print("Creating new field with ID: ".$title_hash."
    "); + $data{'data.field.'.$title_hash} = freeze(\%new_element); + $old_new_map{$element} = $title_hash; + push(@fields_order, $title_hash); + } else { + if (exists($old_new_map{$element})) { + $r->print("Transferring old field ".$element." to new ID: ".$old_new_map{$element}."
    "); + if (exists($data{'data.field.'.$old_new_map{$element}})) { + my %new_field = %{thaw($data{'data.field.'.$old_new_map{$element}})}; + $new_field{content} = $content; + $data{'data.field.'.$old_new_map{$element}} = freeze(\%new_field); + } + } else { + $data{'data.field.'.$title_hash} = freeze(\%new_element); + $old_new_map{$element} = $title_hash; + $data{'properties.v2_conflict_fail'} = 1; + push(@fields_order, $title_hash); + } + } + } + $data{'data.fields'} = freeze(\@fields_order); + $data{'data.old_new_map'} = freeze(\%old_new_map); + $data{'properties.last_modified'} = time; + $data{'properties.v2_converted'} = 1; + $data{'properties.type'} = 'syllabus'; + + return \%data; +} 1; __END__