--- loncom/interface/coursecatalog.pm 2014/03/17 18:20:32 1.80 +++ loncom/interface/coursecatalog.pm 2014/04/28 01:48:04 1.82 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Handler for displaying the course catalog interface # -# $Id: coursecatalog.pm,v 1.80 2014/03/17 18:20:32 bisitz Exp $ +# $Id: coursecatalog.pm,v 1.82 2014/04/28 01:48:04 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -76,26 +76,149 @@ sub handler { my $domdesc = &Apache::lonnet::domain($codedom,'description'); &Apache::lonhtmlcommon::clear_breadcrumbs(); - if ($env{'form.catalog_maxdepth'} ne '') { - $env{'form.catalog_maxdepth'} =~ s{\D}{}g; - } - my %domconfig = &Apache::lonnet::get_dom('configuration',['coursecategories'],$codedom); - my (@cats,@trails,%allitems,%idx,@jsarray,%subcathash,$cathash); + my $knownuser = &user_is_known(); + + my ($cathash,$cattype); if (ref($domconfig{'coursecategories'}) eq 'HASH') { $cathash = $domconfig{'coursecategories'}{'cats'}; + if ($knownuser) { + $cattype = $domconfig{'coursecategories'}{'auth'}; + } else { + $cattype = $domconfig{'coursecategories'}{'unauth'}; + } } else { $cathash = {}; + $cattype eq 'std'; + } + if ($cattype eq 'none') { + $r->print(&Apache::loncommon::start_page('Course/Community Catalog')); + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>"/adm/coursecatalog", + text=>"Course/Community Catalog"}); + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course/Community Catalog')); + if ($knownuser) { + $r->print('
'.&mt('No catalog of LON-CAPA courses/communities is provided for: [_1]',$domdesc).'
'); + } else { + if ($domconfig{'coursecategories'}{'auth'} eq 'none') { + $r->print('
'.&mt('No catalog of LON-CAPA courses/communities is provided for: [_1]',$domdesc).'
'); + } else { + $r->print('
'.&mt('The catalog of LON-CAPA courses/communities provided for: "[_1]" is only available to users who are logged in.',$domdesc).'
'); + } + } + $r->print(&Apache::loncommon::end_page()); + return OK; + } + + my $cnum; + if ($cattype eq 'codesrch') { + my ($uniquecode,$codemsg,$brtext); + if ($env{'form.uniquecode'}) { + $uniquecode = $env{'form.uniquecode'}; + $uniquecode =~ s/^\s+|\s+$//g; + } + my $js = ''."\n"; + $r->print(&Apache::loncommon::start_page('Search for a Course/Community',$js)); + if ($uniquecode =~ /^\w{6}$/) { + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>"/adm/coursecatalog", + text=>"Course/Community Catalog"}); + $brtext = 'Search Result'; + } else { + $brtext = 'Course/Community Catalog'; + } + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>"/adm/coursecatalog", + text=>"$brtext"}); + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course/Community Catalog')); + $r->print(&coursesearch($codedom,$domdesc,$uniquecode)); + if ($uniquecode =~ /^\w{6}$/) { + $r->print('
'); + my $confname = $codedom.'-domainconfig'; + my %codes = &Apache::lonnet::get('uniquecodes',[$uniquecode],$codedom,$confname); + if ($codes{$uniquecode}) { + $cnum = $codes{$uniquecode}; + my %courses = &Apache::lonnet::courseiddump($codedom,'.',1,'.','.', + $cnum,undef,undef,'.',1); + if (keys(%courses)) { + $env{'form.coursenum'} = $cnum; + my %courseinfo = &build_courseinfo_hash(\%courses,$knownuser,$codedom); + undef($env{'form.coursenum'}); + if (ref($courseinfo{$codedom.'_'.$cnum}) eq 'HASH') { + $r->print(&Apache::lonhtmlcommon::start_pick_box()); + my @cols = ('title','ownerlastnames','seclist','access'); + my %lt = &Apache::lonlocal::texthash( + title => 'Title', + ownerlastnames => 'Owner & Co-owner(s)', + seclist => 'Sections', + access => 'Default Access Dates for Students', + ); + my @shown; + foreach my $item (@cols) { + if ($courseinfo{$codedom.'_'.$cnum}{$item}) { + push(@shown,$item); + } + } + my $num = 0; + foreach my $item (@shown) { + $num ++; + $r->print(&Apache::lonhtmlcommon::row_title($lt{$item}). + $courseinfo{$codedom.'_'.$cnum}{$item}); + if ($item eq 'title') { + if ($courseinfo{$codedom.'_'.$cnum}{'showsyllabus'}) { + $r->print(' '. + ''. + &mt('Syllabus').''); + } + } + my $arg = ( $num == scalar(@shown) ? 1 : '' ); + $r->print(&Apache::lonhtmlcommon::row_closure($arg)); + } + $r->print(&Apache::lonhtmlcommon::end_pick_box()); + my $selfenroll = &selfenroll_status($courseinfo{$codedom.'_'.$cnum},$codedom.'_'.$cnum); + if ($selfenroll) { + $r->print('
'.$selfenroll); + } + $r->print('
'."\n". + ''."\n". + ''."\n". + '
'."\n"); + + } else { + $codemsg = &mt('Code matched, but course ID to which this mapped is invalid.'); + } + } else { + $codemsg = &mt('Code matched, but course ID to which this mapped is invalid.'); + } + } else { + $codemsg = &mt('No match'); + } + } + $r->print('
'.&Apache::loncommon::end_page()); + return OK; + } else { + if ($env{'form.coursenum'}) { + $cnum = $env{'form.coursenum'}; + } } - my $subcats; + + if ($env{'form.catalog_maxdepth'} ne '') { + $env{'form.catalog_maxdepth'} =~ s{\D}{}g; + } + + my (@cats,@trails,%allitems,%idx,@jsarray,%subcathash,$subcats); if ($env{'form.withsubcats'}) { $subcats = \%subcathash; } &Apache::loncommon::extract_categories($cathash,\@cats,\@trails,\%allitems, \%idx,\@jsarray,$subcats); my ($numtitles,@codetitles); - if ($env{'form.coursenum'} ne '' && &user_is_known()) { + if (($env{'form.coursenum'} ne '') && ($knownuser)) { &course_details($r,$codedom,$formname,$domdesc,\@trails,\%allitems,\@codetitles); } else { my ($catlinks,$has_subcats,$selitem) = &category_breadcrumbs($codedom,@cats); @@ -154,7 +277,7 @@ ENDTOGGJS } if ($env{'form.currcat_0'} eq 'instcode::0') { $numtitles = &instcode_course_selector($r,$codedom,$formname,$domdesc, - $catlinks,$catjs,\@codetitles); + $catlinks,$catjs,\@codetitles,$cattype); if ($env{'form.state'} eq 'listing') { $r->print(&print_course_listing($codedom,$numtitles,undef,undef,undef, \@codetitles)); @@ -177,7 +300,7 @@ function check_selected() { ENDJS } $catjs = ''; - &cat_header($r,$codedom,$catjs,\%add_entries,$catlinks); + &cat_header($r,$codedom,$catjs,\%add_entries,$catlinks,undef,$cattype); if ($env{'form.currcat_0'} ne '') { $r->print('
'. @@ -258,6 +381,26 @@ sub course_details { return; } +sub coursesearch { + my ($codedom,$domdesc,$uniquecode) = @_; + my %lt = &Apache::lonlocal::texthash ( + crlk => 'Course look-up', + code => 'Code', + ifyo => 'Enter the character code (six letters and numbers)', + srch => 'Find course', + ); + return <<"END"; +

$lt{'crlk'} ($domdesc)

+$lt{'ifyo'} + + +  +
+
+
+END +} + sub courselink_javascript { return <<"END"; @@ -285,7 +428,7 @@ END } sub instcode_course_selector { - my ($r,$codedom,$formname,$domdesc,$catlinks,$catjs,$codetitles) = @_; + my ($r,$codedom,$formname,$domdesc,$catlinks,$catjs,$codetitles,$cattype) = @_; my %coursecodes = (); my %codes = (); my %cat_titles = (); @@ -310,7 +453,7 @@ sub instcode_course_selector { if (&user_is_dc($codedom)) { $add_entries{'onLoad'} .= ' toggleStatuses();toggleWasActive();' } - &cat_header($r,$codedom,$js,\%add_entries,$catlinks,$numtitles); + &cat_header($r,$codedom,$js,\%add_entries,$catlinks,$numtitles,$cattype); my $cat_maxdepth = $env{'form.catalog_maxdepth'}; $r->print('
'. ''."\n". @@ -330,8 +473,12 @@ sub instcode_course_selector { '


'); } else { - $js = ''; - &cat_header($r,$codedom,$js,\%add_entries,$catlinks,$numtitles); + $js = ''; + &cat_header($r,$codedom,$js,\%add_entries,$catlinks,$numtitles,$cattype); my $cat_maxdepth = $env{'form.catalog_maxdepth'}; $r->print('
'. ''. @@ -343,7 +490,7 @@ sub instcode_course_selector { } sub cat_header { - my ($r,$codedom,$js,$add_entries,$catlinks,$numtitles) = @_; + my ($r,$codedom,$js,$add_entries,$catlinks,$numtitles,$cattype) = @_; my $start_page = &Apache::loncommon::start_page('Course/Community Catalog',$js, { 'add_entries' => $add_entries, }); @@ -368,15 +515,17 @@ sub cat_header { text=>"Course/Community Catalog"}); } $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course/Community Catalog')); - my $onchange = 'this.form.submit()'; - $r->print(''. - '
'.&mt('Domain:').''. - &Apache::loncommon::select_dom_form($codedom,'showdom','',1,$onchange)); - if (!$onchange) { + if ($cattype eq 'std') { + my $onchange = 'this.form.submit()'; + $r->print(''. + '
'.&mt('Domain:').''. + &Apache::loncommon::select_dom_form($codedom,'showdom','',1,$onchange)); + if (!$onchange) { $r->print(' '); + } + $r->print('
'); } - $r->print('
'. - '
print(''. ''.$catlinks.'
'); return; @@ -856,10 +1005,8 @@ sub print_course_listing { } } my $now = time; - my %domconfig = - &Apache::lonnet::get_dom('configuration',['usercreation'],$domain); $output .= &construct_data_table($knownuser,$domain,\%courses,$details,undef, - $now,\%domconfig,$trails,$allitems); + $now,$trails,$allitems); $output .= "\n".'
'. ''. ''. @@ -868,8 +1015,7 @@ sub print_course_listing { } sub construct_data_table { - my ($knownuser,$domain,$courses,$details,$usersections,$now,$domconfig, - $trails,$allitems) = @_; + my ($knownuser,$domain,$courses,$details,$usersections,$now,$trails,$allitems) = @_; my %sortname; if (($details eq '') || ($env{'form.showdetails'})) { $sortname{'Code'} = 'code'; @@ -1374,29 +1520,39 @@ sub courseinfo_row { $output .= "".&mt('Show more details').''; } } - my $selfenroll; - if ($info->{'selfenroll_types'}) { - my $showstart = &Apache::lonlocal::locallocaltime($info->{'selfenroll_start'}); - my $showend = &Apache::lonlocal::locallocaltime($info->{'selfenroll_end'}); - if (($info->{'selfenroll_end'} > 0) && ($info->{'selfenroll_end'} > $now)) { - if (($info->{'selfenroll_start'} > 0) && ($info->{'selfenroll_start'} > $now)) { - $output .= ''.&mt('Starts: [_1]',''.$showstart.'').'
'.&mt('Ends: [_1]',''.$showend.'').''; - } else { - $output .= ''.&mt('Enroll in course').'
'; - if ($info->{'selfenroll_end'} == 0) { - $output .= &mt('Available permanently'); - } elsif ($info->{'selfenroll_end'} > $now) { - $output .= &mt('Self-enrollment ends: [_1]',''.$showend.''); + my $selfenroll = &selfenroll_status($info,$course); + if ($selfenroll) { + $output .= ''.$selfenroll.''; + } else { + $output .= ' '; + } + $$countref ++; + return $output; +} + +sub selfenroll_status { + my ($info,$course) = @_; + my $now = time; + my $output; + if (ref($info) eq 'HASH') { + if ($info->{'selfenroll_types'}) { + my $showstart = &Apache::lonlocal::locallocaltime($info->{'selfenroll_start'}); + my $showend = &Apache::lonlocal::locallocaltime($info->{'selfenroll_end'}); + if (($info->{'selfenroll_end'} > 0) && ($info->{'selfenroll_end'} > $now)) { + if (($info->{'selfenroll_start'} > 0) && ($info->{'selfenroll_start'} > $now)) { + $output = &mt('Starts: [_1]',''.$showstart.'').'
'.&mt('Ends: [_1]',''.$showend.''); + } else { + $output = ''. + &mt('Enroll in course').'
'; + if ($info->{'selfenroll_end'} == 0) { + $output .= &mt('Available permanently'); + } elsif ($info->{'selfenroll_end'} > $now) { + $output .= &mt('Self-enrollment ends: [_1]',''.$showend.''); + } } - $output .= ''; } - $selfenroll = 1; } } - if (!$selfenroll) { - $output .= ' '; - } - $$countref ++; return $output; }