--- loncom/interface/lonsyllabus.pm 2009/02/20 17:45:40 1.79 +++ loncom/interface/lonsyllabus.pm 2013/05/06 16:15:59 1.120 @@ -1,7 +1,7 @@ # The LearningOnline Network # Syllabus # -# $Id: lonsyllabus.pm,v 1.79 2009/02/20 17:45:40 neumanie Exp $ +# $Id: lonsyllabus.pm,v 1.120 2013/05/06 16:15:59 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -52,14 +52,21 @@ sub handler { my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri); # ------------------------------------------------------------ Get query string &Apache::loncommon::get_unprocessed_cgi - ($ENV{'QUERY_STRING'},['forcestudent','register','forceedit','wrapperdisplay']); + ($ENV{'QUERY_STRING'},['register','forceedit','todocs', + 'folderpath','title']); # ----------------------------------------------------- Is this even a course? my $homeserver=&Apache::lonnet::homeserver($cnum,$cdom); if ($homeserver eq 'no_host') { &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; - &Apache::loncommon::simple_error_page($r,'No syllabus available', - 'No syllabus available'); + &Apache::loncommon::simple_error_page($r,'No syllabus available', + 'No syllabus available'); + return OK; + } elsif (!&Apache::lonnet::is_course($cdom,$cnum)) { + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + &Apache::loncommon::simple_error_page($r,'No syllabus available', + 'The course/community for which the syllabus was requested does not exist.'); return OK; } # ------------------------------------- There is such a course, get environment @@ -68,21 +75,75 @@ sub handler { # ------------------------------------------------------------ Print the screen if ($target eq 'tex') { - $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'})); - } + $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'})); + } + +# --------------------------------------------------------------- Force Student + my ($forceedit,$forcestudent); + if ($env{'form.forceedit'}) { $forceedit=1; } + if (!$forceedit) { + $forcestudent=1; + } + +# --------------------------------------------------------------- Check Privileges + my $allowed = 0; + if ($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'}); + if ($forcestudent or $target eq 'tex') { $allowed=0; } + } + } + # -------------------------------------------------- Let's see who handles this - my $externalsyllabus=$courseenv{'externalsyllabus'}; + my $external=$courseenv{'externalsyllabus'}; + my $uploaded=$courseenv{'uploadedsyllabus'}; + + if ($uploaded =~/\w/) { + if ($external =~ m{\Q$uploaded\E$}) { + undef($external); + } + unless ($allowed && $forceedit) { + my $file=&Apache::lonnet::filelocation("",$uploaded); + if ($file =~ /\.(sty|css|js|txt|tex|html?)$/) { + my $filetype; + if ($file =~ /\.(sty|css|js|txt|tex)$/) { + $filetype=$1; + } else { + $filetype='html'; + } + my $result = ''; + my $filecontents=&Apache::lonnet::getfile($file); + if ($filecontents eq -1) { + $r->print(&mt('Syllabus file unavailable')); + } elsif ($filetype eq 'html') { + my %mystyle; + &Apache::structuretags::reset_problem_globals(); + my $oldfile = $env{'request.filename'}; + $env{'request.filename'} = $uploaded; + $result = &Apache::lonxml::xmlparse($r,'web',$filecontents, + '',%mystyle); + &Apache::structuretags::reset_problem_globals(); + &Apache::lonhomework::finished_parsing(); + $env{'request.filename'} = $oldfile; + &Apache::lonxml::add_messages(\$result); + $r->print($result); + } + } else { + $r->print(&Apache::lonwrapper::wrapper($uploaded)); + } + return OK; + } + } elsif ($external=~/\w/) { + unless ($allowed && $forceedit) { + $r->print(&Apache::lonwrapper::wrapper($external)); + return OK; + } + } - 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; - } + my $crstype = &Apache::loncommon::course_type(); # ------------------------------ The buck stops here: internal syllabus display # --------------------------------------------------------- The syllabus fields @@ -102,27 +163,23 @@ sub handler { 'jjj_weblinks' => 'Web Links', 'kkk_textbook' => 'Textbook', 'lll_includeurl' => 'URLs To Include in Syllabus'); -# --------------------------------------------------------------- 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') { - my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom); + my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom); my $js; if ($env{'form.backto'} eq 'coursecatalog') { $js .= <<"ENDSCRIPT"; ENDSCRIPT } - my $start_page = - &Apache::loncommon::start_page("Syllabus", $rss_link.$js, - {'function' => $forcestudent, - 'domain' => $cdom, - 'force_register' => - $env{'form.register'},}); + if ($allowed && $forceedit) { + my $check_uncheck = &Apache::loncommon::check_uncheck_jscript(); + my $invurl = &mt('Invalid URL'); + my $urlregexp = <<'ENDREGEXP'; +/^([a-z]([a-z]|\d|\+|-|\.)*):(\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?((\[(|(v[\da-f]{1,}\.(([a-z]|\d|-|\.|_|~)|[!\$&'\(\)\*\+,;=]|:)+))\])|((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=])*)(:\d*)?)(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*|(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)|((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)|((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)){0})(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(\#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i +ENDREGEXP + + $js .= <<"ENDSCRIPT"; - $r->print($start_page); + + +ENDSCRIPT + } + my $args = {'function' => undef, + 'domain' => $cdom}; + my $forcereg; + if ($env{'form.register'}) { + $forcereg = 1; + $args->{'force_register'} = $forcereg; + } if ($env{'form.backto'} eq 'coursecatalog') { &Apache::lonhtmlcommon::clear_breadcrumbs(); - &Apache::lonhtmlcommon::add_breadcrumb - ({href=>"javascript:ToCatalog()", - text=>"Course Catalog"}); + my $brcrum = [{href=>"javascript:ToCatalog();", + text=>&mt('Course/Community Catalog'), + no_mt=>1} + ]; if ($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()); - } - $r->print('
'); - $r->print(''. &Apache::lonnet::domain($cdom,'description').'
'); + push(@{$brcrum}, + {href=>"javascript:ToCatalog('details')", + text=>"Course details"}); + } + push(@{$brcrum}, + {href=>$r->uri, + text=>"Course syllabus"}); + $args->{'bread_crumbs'} = $brcrum; + } elsif ($env{'form.folderpath'} =~ /^supplemental/) { + my $title = $env{'form.title'}; + if ($title eq '') { + $title = &mt('Syllabus'); + } + my $brcrum = + &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1); + if (ref($brcrum) eq 'ARRAY') { + $args->{'bread_crumbs'} = $brcrum; + } + } + my $start_page = + &Apache::loncommon::start_page("Syllabus", $rss_link.$js,$args); + $r->print($start_page); + } +# ---------------------------------------------------------- Load syllabus info + my %syllabus=&Apache::lonnet::dump('syllabus',$cdom,$cnum); + my %displayfields; + +# This handler might be called anonymously ... +# ----------------------------------------------------- Only if not public call + if ($allowed) { +#store what the user typed in to the template + if ($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); + #here it will be stored + $syllabus{$syl_field}=$field; + if ($syl_field eq 'lll_includeurl') { # clean up included URLs + my $field=''; + foreach my $value (split(/\n/,$syllabus{$syl_field})) { + 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"; + } + } + $syllabus{$syl_field}=$field; + } + } + $syllabus{'uploaded.domain'}=$env{'user.domain'}; + $syllabus{'uploaded.name'}=$env{'user.name'}; + $syllabus{'uploaded.lastmodified'}=time; + &Apache::lonnet::put('syllabus',\%syllabus,$cdom,$cnum); + my %storehash; + if ($courseenv{'uploadedsyllabus'}) { + &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.uploadedsyllabus'); + $storehash{'uploadedsyllabus'} = ''; + } + if ($courseenv{'externalsyllabus'}) { + &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.externalsyllabus'); + $storehash{'externalsyllabus'} = ''; + } + if ($courseenv{'externalsyllabus'} || $courseenv{'uploadedsyllabus'}) { + &Apache::lonnet::put('environment',\%storehash,$cdom,$cnum); + undef($uploaded); + undef($external); + } + } elsif ($env{'form.storeurl'}) { + if ($env{'form.externalsyllabus'} =~ m{^https?://}) { + if ($env{'form.externalsyllabus'} eq $external) { + $r->print(''. + &mt('External URL unchanged.'). + ''); + if ($uploaded) { + my $prefix; + my $home=&Apache::lonnet::homeserver($cnum,$cdom); + if ($home ne 'no_host') { + my $protocol = $Apache::lonnet::protocol{$home}; + $protocol = 'http' if ($protocol ne 'https'); + $prefix = $protocol.'://'.&Apache::lonnet::hostname($home); + } + unless ($external =~ m{^\Q$prefix/uploaded/$cdom/$cnum/portfolio/syllabus\E}) { + &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.uploadedsyllabus'); + &Apache::lonnet::put('environment',{uploadedsyllabus => ''}, + $cdom,$cnum); + undef($uploaded); + } + } + } else { + $external=$env{'form.externalsyllabus'}; + $external =~ s/(`)//g; + my $putres = + &Apache::lonnet::put('environment',{externalsyllabus=>$external}, + $cdom,$cnum); + if ($putres eq 'ok') { + &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.externalsyllabus' => $external}); + $r->print(''. + &Apache::lonhtmlcommon::confirm_success(&mt('External URL saved.')). + ''); + if ($uploaded) { + my $prefix; + my $home=&Apache::lonnet::homeserver($cnum,$cdom); + if ($home ne 'no_host') { + my $protocol = $Apache::lonnet::protocol{$home}; + $protocol = 'http' if ($protocol ne 'https'); + $prefix = $protocol.'://'.&Apache::lonnet::hostname($home); + } + unless ($external =~ m{^\Q$prefix/uploaded/$cdom/$cnum/portfolio/syllabus\E}) { + &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.uploadedsyllabus'); + &Apache::lonnet::put('environment',{uploadedsyllabus => ''}, + $cdom,$cnum); + undef($uploaded); + } + } + } else { + $r->print(''. + &mt('An error occurred storing the external URL: [_1]',$putres). + ''); + } + } + } else { + $r->print(''. + &mt('External URL not saved -- invalid URL.'). + ''); + } + } elsif ($env{'form.storefile'}) { + # Process file upload - phase one - upload and parse primary file. + my %allfiles = (); + my %codebase = (); + my ($upload_result,$upload_output,$uploadphase); + if ($env{'form.syllabusfile.filename'}) { + my ($url,$needlink) = &process_upload(\$upload_output,$cnum,$cdom, + \%allfiles,\%codebase); + $r->print($upload_output); + if ($url =~ m{^/uploaded/\Q$cdom\E/\Q$cnum\E.*/[^/]+$}) { + my $exturl; + my $home=&Apache::lonnet::homeserver($cnum,$cdom); + if ($home ne 'no_host') { + my $protocol = $Apache::lonnet::protocol{$home}; + $protocol = 'http' if ($protocol ne 'https'); + $exturl = $protocol.'://'.&Apache::lonnet::hostname($home).$url; + } + my %storehash = ( + uploadedsyllabus => $url, + ); + if ($exturl) { + $storehash{'externalsyllabus'} = $exturl; + if ($exturl =~ /\.(html?|txt|js|css)$/) { + $exturl .= '?inhibitmenu=yes'; + } + } else { + $storehash{'externalsyllabus'} = '', + } + my $putres = + &Apache::lonnet::put('environment',\%storehash,$cdom,$cnum); + if ($putres eq 'ok') { + &Apache::lonnet::make_public_indefinitely($url); + foreach my $key (keys(%storehash)) { + &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.'.$key => $storehash{$key}}); + } + $uploaded = $url; + if ($needlink) { + $r->print(&return_to_editor($cdom,$cnum). + &Apache::loncommon::end_page()); + return OK; + } + } + } + } + } elsif ($env{'form.phase'} eq 'upload_embedded') { + # Process file upload - phase two - upload embedded objects + my $uploadphase = 'check_embedded'; + my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"'); + my $state = &embedded_form_elems($uploadphase,$primaryurl); + my $url_root = '/uploaded/'.$cdom.'/'.$cnum; + my $actionurl = "/public/$cdom/$cnum/syllabus"; + my ($result,$flag,$numpathchgs) = + &Apache::loncommon::upload_embedded('syllabus','portfolio/syllabus', + $cnum,$cdom,'/userfiles',$url_root,undef,undef,undef,$state, + $actionurl); + unless ($numpathchgs) { + my $modres = + &Apache::loncommon::modify_html_refs('syllabus','portfolio/syllabus', + $cnum,$cdom, + '/userfiles',$env{'form.primaryurl'}); + $result .= $modres; + } + $r->print($result.&return_to_editor($cdom,$cnum). + &Apache::loncommon::end_page()); + return OK; + } elsif ($env{'form.phase'} eq 'check_embedded') { + # Process file upload - phase three - modify references in HTML file + my $uploadphase = 'modified_orightml'; + my $result = + &Apache::loncommon::modify_html_refs('syllabus','portfolio/syllabus', + $cnum,$cdom, + '/userfiles',$env{'form.primaryurl'}); + $r->print($result.&return_to_editor($cdom,$cnum). + &Apache::loncommon::end_page()); + return OK; + } + foreach my $field (keys(%syllabusfields)) { + if ($syllabus{$field} ne '') { + $displayfields{$field} = ' style="display:block;"'; + } else { + $displayfields{$field} = ' style="display:none;"'; + } + } + } + + if ($allowed) { +#---------------------------------- Print External URL Syllabus Info if editing + if ($target ne 'tex') { + my $protocol = $Apache::lonnet::protocol{$homeserver}; + $protocol = 'http' if ($protocol ne 'https'); + my $link = $protocol.'://'.&Apache::lonnet::hostname($homeserver).$r->uri; + $r->print('' + .'' + .'' + .&mt('Public link (no log-in): [_1]',''.$link.'') + .' '.&Apache::loncommon::help_open_topic('Syllabus_ExtLink') + .'' + .''); + my $lonhost = $r->dir_config('lonHostID'); + $r->print(&chooser($external,$uploaded,$cdom,$cnum,$lonhost,\%syllabusfields,\%syllabus)); + } } else { - $r->print('\noindent{\large\textbf{'.$courseenv{'description'}.'}}\\\\\\\\\textbf{'. - &Apache::lonnet::domain($cdom,'description').'}\\\\'); +#--------------------------------------------- Print last update unless editing + my $lastmod=$syllabus{'uploaded.lastmodified'}; + $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never')); + my $who; + if ($syllabus{'uploaded.lastmodified'}) { + if (($env{'user.name'} ne 'public') && ($env{'user.domain'} ne 'public')) { + $who = &Apache::loncommon::aboutmewrapper( + &Apache::loncommon::plainname($syllabus{'uploaded.name'}, + $syllabus{'uploaded.domain'}),$syllabus{'uploaded.name'}, + $syllabus{'uploaded.domain'}); + } else { +# Public user? +# Only display name of user, but no link to personal information page + $who = &Apache::loncommon::plainname( + $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'},$syllabus{'uploaded.domain'}) + :'') + .'\\\\'); + } } +#-------------------------------------------------------------- Print Headtitle + if ($target ne 'tex') { + my $display = 'block'; + if ($external || $uploaded) { + $display = 'none'; + } + $r->print(''. + ''); + if ($target ne 'tex') {$r->print(''.$courseenv{'description'}.'
'); + if ($allowed) { + $r->print(''. + ''); +# Print Help Text if editing at right side of screen + $r->print(''.&Apache::lonnet::domain($cdom,'description').'
'. + ''. + &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes')). + '
'); + } else { + $r->print(''.&Apache::lonnet::domain($cdom,'description').'
'); + } + } else { + $r->print('\noindent{\large\textbf{'.$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(&Apache::lonhtmlcommon::start_pick_box()); + $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'); } 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',$element).' & '); - } + if ($target ne 'tex') { + $r->print(&Apache::lonhtmlcommon::row_title($element)); + } else { + $r->print(' '.&Apache::lonxml::xmlparse($r,'tex',$element).' & '); + } + my @coursepersonlist; foreach (split(/\,/,$coursepersonnel{$element})) { - my ($puname,$pudom)=split(/\:/,$_); - if ($target ne 'tex') { + my ($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); + push(@coursepersonlist,$courseperson); } else { - $r->print(' '.&Apache::loncommon::aboutmewrapper($courseperson, + push(@coursepersonlist,&Apache::loncommon::aboutmewrapper($courseperson, $puname,$pudom)); } - } else { - $r->print(' '.&Apache::loncommon::plainname($puname, + } else { + push(@coursepersonlist,&Apache::loncommon::plainname($puname, $pudom).' '); - } - } - if ($target ne 'tex') { + } + } + $r->print(join(", ",@coursepersonlist)); + if ($target ne 'tex') { my $lastclose=$element eq $lastpers?1:0; $r->print(&Apache::lonhtmlcommon::row_closure($lastclose)); - } else { - $r->print('\\\\ \hline'); - } + } else { + $r->print('\\\\ \hline'); + } } if ($target ne 'tex') { - $r->print(&Apache::lonhtmlcommon::end_pick_box()); + $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 $privileged=0; - -# This handler might be called anonymously ... -# ----------------------------------------------------- Only if not public call - if ($env{'user.environment'}) { -# does this user have privileges to post, etc? - if ($env{'request.course.id'} - && $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 (($syllabus{'uploaded.lastmodified'}) && (!$forceedit)) { - $forcestudent='student'; - } - if ($forcestudent or $target eq 'tex') { $allowed=0; } - } - if ($allowed) { - my $protocol = $Apache::lonnet::protocol{$homeserver}; - $protocol = 'http' if ($protocol ne 'https'); - $r->print(''.&Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes')).'
'.&mt('This syllabus can be publicly viewed at') - .' '.$protocol.'://'. - &Apache::lonnet::hostname($homeserver).$r->uri.''. - &Apache::loncommon::help_open_topic('Syllabus_ExtLink').'
'. - ''.&mt('You can specify an external URL as Syllabus in the [_1].',''.&mt('Course Parameters').'').'
'); - } - 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}=$field; - if ($syl_field eq 'lll_includeurl') { # clean up included URLs - my $field=''; - foreach my $value (split(/\n/,$syllabus{$syl_field})) { - 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"; - } - } - $syllabus{$syl_field}=$field; - } - } - $syllabus{'uploaded.domain'}=$env{'user.domain'}; - $syllabus{'uploaded.name'}=$env{'user.name'}; - $syllabus{'uploaded.lastmodified'}=time; - &Apache::lonnet::put('syllabus',\%syllabus,$cdom,$cnum); - } - } -#----------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(''); - } else { - $r->print('\\\\ '.&mt('Last updated').': '.$lastmod.' '. - ($who? &mt('by').'\\\\ '. - &Apache::loncommon::plainname($syllabus{'uploaded.name'},$syllabus{'uploaded.domain'}) - :'') - .'\\\\'); - } -#--------Functions -if ($target ne 'tex') { - if($allowed || $privileged){ - &Apache::lontemplate::print_start_page_functions($r); - if($allowed){ - &Apache::lontemplate::print_functions_content($r,''.&mt('Show Public View').''. &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView')); - }elsif($privileged){ - &Apache::lontemplate::print_functions_content($r,''.&mt('Edit').''); - } - &Apache::lontemplate::print_end_page_functions($r); - } - } # -------------------------------------------------------------- Announcements? my $day = &Apache::lonannounce::showday(time,2, - &Apache::lonannounce::readcalendar($cdom.'_'.$cnum)); - if ($target ne 'tex') { - &Apache::lontemplate::print_template($r,'RSS Feeds and Blogs',&Apache::lonrss::advertisefeeds($cnum,$cdom,$forceedit),1,'LC_ContentBoxSpecial'); + &Apache::lonannounce::readcalendar($cdom.'_'.$cnum)); + if ($target ne 'tex') { + if ($allowed) { + my $display = ' style="display:block;"'; + if ($syllabus{'000_showrssfeeds'} eq 'no') { + $display = ' style="display:none;"'; + } + &Apache::lontemplate::print_start_template($r,&mt('RSS Feeds and Blogs'),'LC_Box', + 'box_000_showrssfeeds',$display); + my ($numfeeds,$hiddenfeeds,$rsslinktext); + my $feeds=&Apache::lonrss::advertisefeeds($cnum,$cdom,$forceedit,\$numfeeds,\$hiddenfeeds); + if ($numfeeds) { + $r->print($feeds); + $rsslinktext = &mt('New RSS Feed or Blog'); + } else { + my $msg = '
'.&mt('Last updated').': '. - $lastmod.' '. - ($who ? &mt('by').' '.$who - : '' ). - '
'. + &mt("RSS Feeds and Blogs item is not included in a student's view of the syllabus."); + if ($hiddenfeeds) { + $r->print(''. + &mt('All feeds currently hidden'). + $msg. + '
'); + } else { + $r->print(''. + &mt('No current feeds'). + $msg. + '
'); + } + $rsslinktext = &mt('Manage Course RSS Feeds/Blogs'); + if ($crstype eq 'Community') { + $rsslinktext = &mt('Manage Communiity RSS Feeds/Blogs'); + } + } + my $editurl= &Apache::lonnet::absolute_url().'/adm/'.$cdom.'/'.$cnum.'/_rss.html'; + $r->print( ''.$rsslinktext.''); + &Apache::lontemplate::print_end_template($r); + } else { + unless ($syllabus{'000_showrssfeeds'} eq 'no') { + my $feeds = &Apache::lonrss::advertisefeeds($cnum,$cdom,$forceedit); + if ($feeds ne '') { + &Apache::lontemplate::print_start_template($r,&mt('RSS Feeds and Blogs'),'LC_Box'); + $r->print($feeds); + &Apache::lontemplate::print_end_template($r); + } + } + } } else { - $r->print(&Apache::lonxml::xmlparse($r,'tex',$day)); - } + $r->print(&Apache::lonxml::xmlparse($r,'tex',$day)); + } # ---------------------------------------------------------------- Get syllabus - if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { - if ($allowed) { - $r->print(''. - &Apache::lonhtmlcommon::htmlareaselectactive(@htmlids)); - } - # if ($target ne 'tex') {$r->print('');} else {$r->print('\\\\');} + }; + my %custom_hash = ( 'lll_includeurl' => $url_include_handler ); + &Apache::lontemplate::print_template_fields($r, \%syllabus, \%syllabusfields, + $target, $allowed, Apache::lontemplate->RICH_TEXT_DETECT_HTML, \%custom_hash, + undef,\%displayfields); + if ($allowed) { + $r->print(''. + &Apache::lonhtmlcommon::htmlareaselectactive()); + } } else { - if ($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') { - $r->print(''); - $r->print('');} else {$r->print('\par ');} + $r->print(&mt('No syllabus information provided.')); + if ($target ne 'tex') {$r->print('
');} + } + if ($target ne 'tex') { + $r->print('
'.&mt('Uploaded [_1]', + ''.$stored.''). + '
'; + } else { + my ($filename) = ($env{'form.syllabusfile.filename'} =~ m{([^/]+)$}); + $$upload_output = ''.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'
'.$embedded; + } elsif ($numpathchanges) { + $$upload_output .= $embedded; + } else { + $$upload_output .= $embedded; + &Apache::loncommon::modify_html_refs('syllabus','portfolio/syllabus', + $cnum,$cdom,'/userfiles',$url); + } + } else { + $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'