--- loncom/interface/coursecatalog.pm 2006/10/18 13:52:17 1.9 +++ loncom/interface/coursecatalog.pm 2008/06/20 13:45:12 1.31 @@ -1,3 +1,7 @@ +# The LearningOnline Network with CAPA +# Handler for displaying the course catalog interface +# +# $Id: coursecatalog.pm,v 1.31 2008/06/20 13:45:12 bisitz Exp $ # # Copyright Michigan State University Board of Trustees # @@ -42,31 +46,58 @@ sub handler { if ($r->header_only) { return OK; } - my %cookies=CGI::Cookie->parse($r->header_in('Cookie')); - my $lonid=$cookies{'lonID'}; + my $handle = &Apache::lonnet::check_for_valid_session($r); my $lonidsdir=$r->dir_config('lonIDsDir'); - my $handle; - if ($lonid) { - $handle=$lonid->value; - $handle=~s/\W//g; - } - if ((-e "$lonidsdir/$handle.id") && ($handle ne '')) { + if ($handle ne '') { &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle); } &Apache::lonacc::get_posted_cgi($r); &Apache::lonlocal::get_language_handle($r); &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['sortby']); - my $codedom = $Apache::lonnet::perlvar{'lonDefDomain'}; - my $formname = 'coursecatalog'; - my $domdesc = $Apache::lonnet::domaindescription{$codedom}; + my $codedom = &Apache::lonnet::default_login_domain(); + + if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne 'public')) { + $codedom = $env{'user.domain'}; + if ($env{'request.role.domain'} ne '') { + $codedom = $env{'request.role.domain'}; + } + } + my $formname = 'coursecatalog'; + if ($env{'form.showdom'} ne '') { + if (&Apache::lonnet::domain($env{'form.showdom'}) ne '') { + $codedom = $env{'form.showdom'}; + } + } + my $domdesc = &Apache::lonnet::domain($codedom,'description'); &Apache::lonhtmlcommon::clear_breadcrumbs(); if ($env{'form.coursenum'} ne '' && &user_is_known()) { &course_details($r,$codedom,$formname,$domdesc); } else { - &course_selector($r,$codedom,$formname,$domdesc); - if ($env{'form.state'} eq 'listing') { - $r->print('

'.&print_course_listing($codedom).'
'); + my $catlinks = &category_breadcrumbs($codedom); + my $catjs = <<"ENDSCRIPT"; + +function setCatDepth(depth) { + document.coursecats.catalog_maxdepth.value = depth; + document.coursecats.submit(); + return; +} + +ENDSCRIPT + my $numtitles; + if ($env{'form.currcat_0'} eq 'instcode::0') { + $numtitles = &instcode_course_selector($r,$codedom,$formname,$domdesc, + $catlinks,$catjs); + if ($env{'form.state'} eq 'listing') { + $r->print(&print_course_listing($codedom,$numtitles)); + } + } else { + my (%add_entries); + $catjs = ''; + &cat_header($r,$codedom,$catjs,\%add_entries,$catlinks); + if ($env{'form.currcat_0'} ne '') { + $r->print(&print_course_listing($codedom)); + } } } $r->print(&Apache::loncommon::end_page()); @@ -84,15 +115,18 @@ sub course_details { 'add_entries' => \%add_entries, 'no_inline_link' => 1,}); $r->print($start_page); + if ($env{'form.numtitles'} > 0) { + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>"/adm/coursecatalog", + text=>"Select courses"}); + } &Apache::lonhtmlcommon::add_breadcrumb - ({href=>"/adm/coursecatalog", - text=>"Select courses"}, - {href=>"javascript:document.$formname.submit()", + ({href=>"javascript:document.$formname.submit()", text=>"Course listing"}, {text=>"Course details"}); $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Details')); $r->print('
'.&mt('Detailed course information:').'

'. - '
'. + ''. &print_course_listing($codedom).'

'); $r->print(''. &mt('Back to course listing').''. @@ -101,8 +135,8 @@ sub course_details { '
'); } -sub course_selector { - my ($r,$codedom,$formname,$domdesc) = @_; +sub instcode_course_selector { + my ($r,$codedom,$formname,$domdesc,$catlinks,$catjs) = @_; my %coursecodes = (); my %codes = (); my @codetitles = (); @@ -120,7 +154,10 @@ sub course_selector { my $totcodes = 0; my $jscript = ''; my ($numtitles,$lasttitle); - $totcodes = &Apache::courseclassifier::retrieve_instcodes(\%coursecodes,$codedom,$totcodes); + my %add_entries = (topmargin => "0", + marginheight => "0",); + my $js; + $totcodes = &Apache::courseclassifier::retrieve_instcodes(\%coursecodes,$codedom); if ($totcodes > 0) { $format_reply = &Apache::lonnet::auto_instcode_format($caller,$codedom,\%coursecodes,\%codes,\@codetitles,\%cat_titles,\%cat_order); if ($format_reply eq 'ok') { @@ -134,41 +171,49 @@ sub course_selector { if ($numtitles > 4) { $lasttitle = 4; } - my @data = ('top'); - for (my $k=0; $k<$lasttitle; $k++) { - my $cat = $codetitles[$k]; - my $level = 1; - $level = &recurse_options($codetitles[$k],$idlist{$codetitles[$k]},$level,$cat,\%cat_items,\@data,\%by_year,\%by_sem,\%by_dept); } - $scripttext .= &build_javascript(\%by_year,\%by_sem,\%by_dept,\%cat_order,\@codetitles); - $jscript .= &javascript_select_filler($formname,$scripttext,\@codetitles,$longtitles_str,$allidlist); - } - if ($env{'form.state'} eq 'listing') { - $jscript .= ' + if ($numtitles == 0) { + if (!defined($env{'form.state'})) { + $env{'form.state'} = 'listing'; + } + } else { + my @data = ('top'); + for (my $k=0; $k<$lasttitle; $k++) { + my $cat = $codetitles[$k]; + my $level = 1; + $level = &recurse_options($codetitles[$k],$idlist{$codetitles[$k]},$level,$cat,\%cat_items,\@data,\%by_year,\%by_sem,\%by_dept); + } + $scripttext .= &build_javascript(\%by_year,\%by_sem,\%by_dept,\%cat_order,\@codetitles); + $jscript .= &javascript_select_filler($formname,$scripttext,\@codetitles,$longtitles_str,$allidlist); + if ($env{'form.state'} eq 'listing') { + $jscript .= ' function setElements() { '; - for (my $i=0; $i<@codetitles-1; $i++) { - if ($env{'form.'.$codetitles[$i]} != -1) { - $jscript .= ' + for (my $i=0; $i<@codetitles-1; $i++) { + if ($env{'form.'.$codetitles[$i]} != -1) { + $jscript .= ' for (var j=0; j'; - my %add_entries = (topmargin => "0", - marginheight => "0",); - if ($env{'form.state'} eq 'listing') { + $js = ''; + if (($env{'form.state'} eq 'listing') && ($numtitles > 0)) { $add_entries{'onLoad'} = 'setElements()'; } - my $start_page = - &Apache::loncommon::start_page('Course Catalog',$js, - { - 'add_entries' => \%add_entries, - 'no_inline_link' => 1,}); - $r->print($start_page); - if ($env{'form.state'} eq 'listing') { - &Apache::lonhtmlcommon::add_breadcrumb - ({href=>"/adm/coursecatalog", - text=>"Select courses"}, - {text=>"Course listing"}); - $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Listing')); - } else { - &Apache::lonhtmlcommon::add_breadcrumb - ({href=>"/adm/coursecatalog", - text=>"Select courses"}); - $r->print(&Apache::lonhtmlcommon::breadcrumbs('Select courses')); - } - $r->print('

'.&mt('Display information about official [_1] classes for which LON-CAPA courses have been created:',$domdesc).'

'); - $r->print(&mt('Choose which course(s) to list.
')); - $r->print('
'); + &cat_header($r,$codedom,$js,\%add_entries,$catlinks,$numtitles); + my $cat_maxdepth = $env{'form.catalog_maxdepth'}; + $r->print(''. + ''. + ''. + ''); if ($numtitles > 0) { + $r->print('
'.&mt('Choose which course(s) to list.').'
'); $r->print(''); for (my $k=0; $k<$lasttitle-1; $k++) { - my @unsorted = @{$cat_items{$codetitles[$k]}}; - my @items; + my (@items,@unsorted); + if (ref($cat_items{$codetitles[$k]}) eq 'ARRAY') { + @unsorted = @{$cat_items{$codetitles[$k]}}; + } &Apache::courseclassifier::sort_cats($k,\%cat_order,\@codetitles,\@unsorted,\@items); my @longitems; if (defined($cat_titles{$codetitles[$k]})) { @@ -237,22 +269,195 @@ function setCourseId(caller) { ''."\n".''."\n". '' ); + my $show_selfenroll_status; + if ($env{'form.showselfenroll'}) { + $show_selfenroll_status = 'checked="checked" '; + } + if (&user_is_dc($codedom)) { + my $showdetails_status; + if ($env{'form.showdetails'}) { + $showdetails_status = 'checked="checked" '; + } + $r->print(''); + } else { + $r->print(''); + } $r->print('


'); if ($numtitles > 4) { $r->print('

'.$codetitles[$numtitles-1].'
'."\n". '
'."\n"); } + $r->print('
'); + } + $r->print(''); + if ($numtitles > 0) { + $r->print(''); + } + $r->print('
'); + if (($numtitles > 0) && ($env{'form.state'} eq 'listing')) { + $r->print('
'); } - $r->print('
'); } else { - $r->print(&Apache::loncommon::start_page('Course Catalog','', - { - 'no_inline_link' => 1,})); - $r->print('
'.&mt('No official courses to display for [_1].',$domdesc)); + &cat_header($r,$codedom,$js,\%add_entries,$catlinks,$numtitles); + my $cat_maxdepth = $env{'form.catalog_maxdepth'}; + $r->print('
'. + ''. + ''. + ''); + $r->print('
'.&mt('No official courses to display for [_1].',$domdesc).'
'); } + return $numtitles; +} + +sub cat_header { + my ($r,$codedom,$js,$add_entries,$catlinks,$numtitles) = @_; + my $start_page = + &Apache::loncommon::start_page('Course Catalog',$js, + { + 'add_entries' => $add_entries, + 'no_inline_link' => 1,}); + $r->print($start_page); + if ($env{'form.state'} eq 'listing') { + if ($numtitles > 0) { + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>"/adm/coursecatalog", + text=>"Select courses"}, + {text=>"Course listing"}); + } else { + &Apache::lonhtmlcommon::add_breadcrumb + ({text=>"Course listing"}); + } + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Listing')); + } else { + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>"/adm/coursecatalog", + text=>"Select courses"}); + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Select courses')); + } + $r->print(''. + ''. + ''. + ''. + $catlinks.'
'.&mt('Domain:').''. + &Apache::loncommon::select_dom_form($codedom,'showdom','',1). + ' 
'); return; } +sub category_breadcrumbs { + my ($dom) = @_; + my %domconfig = + &Apache::lonnet::get_dom('configuration',['coursecategories'],$dom); + my (@cats,@trails,%allitems,%idx,@jsarray); + &Apache::loncommon::extract_categories($domconfig{'coursecategories'},\@cats,\@trails, + \%allitems,\%idx,\@jsarray); + my $currdepth = 0; + my $deeper = 0; + my $currcat_str; + if ($env{'form.catalog_maxdepth'} ne '') { + $currdepth = $env{'form.catalog_maxdepth'}; + if ($env{'form.currcat_'.$currdepth} eq '') { + $deeper = $currdepth; + } else { + $deeper = $currdepth + 1; + } + } + $currcat_str = ''; + my $catlinks = ''.&mt('Catalog:').''; + for (my $i=0; $i<$deeper; $i++) { + $currcat_str .= ''; + my ($cattitle,$shallower); + if ($i == 0) { + $cattitle = &mt('Main Categories'); + } else { + $shallower = $i-1; + my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$env{'form.currcat_'.$shallower}); + $cattitle = $cat; + } + $catlinks .= ''; + } + if ($deeper == 0) { + $catlinks .= '
'.$cattitle.'->'.&mt('Main Categories').': '; + if (ref($cats[0]) eq 'ARRAY') { + if ((@{$cats[0]} == 1) && ($cats[0][0] eq 'instcode')) { + $catlinks .= &mt('Official courses (with institutional codes)'). + ''; + $env{'form.currcat_0'} = 'instcode::0'; + } else { + $catlinks .= ''."\n". + ' '; + } + } else { + $catlinks .= &mt('Official courses (with institutional codes)'). + ''; + $env{'form.currcat_0'} = 'instcode::0'; + } + } else { + my ($cat,$container,$depth); + if ($env{'form.currcat_'.$currdepth} eq '') { + my $shallower = $currdepth - 1; + ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$env{'form.currcat_'.$shallower}); + } else { + ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$env{'form.currcat_'.$currdepth}); + } + my $deeper = $depth +1; + my $currcat = $cat; + if ($cat eq 'instcode') { + $currcat = &mt('Official courses (with institutional codes)'); + } + $catlinks .= ''.$currcat; + if (ref($cats[$deeper]{$cat}) eq 'ARRAY') { + $catlinks .= ': '."\n". + ' '; + } + } + $catlinks .= $currcat_str.'
'; + return $catlinks; +} + +sub user_is_dc { + my ($codedom) = @_; + if (exists($env{'user.role.dc./'.$codedom.'/'})) { + my $livedc = 1; + my $now = time; + my ($start,$end)=split(/\./,$env{'user.role.dc./'.$codedom.'/'}); + if ($start && $start>$now) { $livedc = 0; } + if ($end && $end <$now) { $livedc = 0; } + return $livedc; + } + return; +} sub recurse_options { my ($currkey,$currlist,$level,$cat,$cat_options,$data,$by_year,$by_sem,$by_dept) = @_; @@ -337,91 +542,148 @@ sub build_javascript { return $output; } -sub search_courselist { - my ($domain) = @_; - my ($instcode,%codedefaults,@code_order); - my $defaults_result = - &Apache::lonnet::auto_instcode_defaults($domain,\%codedefaults, - \@code_order); - if ($defaults_result eq 'ok') { - $instcode ='^'; - foreach my $item (@code_order) { - if ($env{'form.'.$item} eq '0' ) { - $instcode .= $codedefaults{$item}; - } else { - $instcode .= $env{'form.'.$item}; +sub search_official_courselist { + my ($domain,$numtitles) = @_; + my $instcode; + if (defined($numtitles) && $numtitles == 0) { + $instcode = '.+'; + } else { + my (%codedefaults,@code_order); + my $defaults_result = + &Apache::lonnet::auto_instcode_defaults($domain,\%codedefaults, + \@code_order); + if ($defaults_result eq 'ok') { + $instcode ='^'; + foreach my $item (@code_order) { + if ($env{'form.'.$item} eq '0' ) { + $instcode .= $codedefaults{$item}; + } else { + $instcode .= $env{'form.'.$item}; + } } + $instcode .= '$'; + } else { + $instcode = '.'; } - $instcode .= '$'; - } else { - $instcode = '.'; } my %courses = &Apache::lonnet::courseiddump($domain,'.',1,$instcode,'.','.', - undef,undef,'Course',1); + undef,undef,'Course',1, + $env{'form.showselfenroll'}); return %courses; } +sub search_courselist { + my ($domain) = @_; + my $cat_maxdepth = $env{'form.catalog_maxdepth'}; + my $filter = $env{'form.currcat_'.$cat_maxdepth}; + if (($filter eq '') && ($cat_maxdepth > 0)) { + my $shallower = $cat_maxdepth - 1; + $filter = $env{'form.currcat_'.$shallower}; + } + my %courses; + if ($filter ne '') { + %courses = &Apache::lonnet::courseiddump($domain,'.',1,'.','.','.', + undef,undef,'Course',1, + $env{'form.showselfenroll'},$filter); + } + return %courses; +} sub print_course_listing { - my ($domain) = @_; + my ($domain,$numtitles) = @_; my $output; my %courses; + my $knownuser = &user_is_known(); + my $details = $env{'form.coursenum'}; + if (&user_is_dc($domain)) { + if ($env{'form.showdetails'}) { + $details = 1; + } + } if ($env{'form.coursenum'} ne '') { %courses = &Apache::lonnet::courseiddump($domain,'.',1,'.','.', $env{'form.coursenum'}, - undef,undef,'Course'); + undef,undef,'Course',1); if (keys(%courses) == 0) { $output .= &mt('The courseID provided does not match a course in this domain.'); return $output; } } else { - %courses = &search_courselist($domain); + if ($env{'form.currcat_0'} eq 'instcode::0') { + %courses = &search_official_courselist($domain,$numtitles); + } else { + %courses = &search_courselist($domain); + } if (keys(%courses) == 0) { $output = &mt('No courses match the criteria you selected.'); return $output; } - if (&user_is_known()) { - $output = &mt('Note for students: If you are officially enrolled in a course but the course is not listed in your LON-CAPA courses, click the "Show more details" link for the specific course and check the default access dates and/or automated enrollment settings.

'); + if ($knownuser && !$env{'form.showdetails'}) { + $output = ''.&mt('Note for students:').' ' + .&mt('If you are officially enrolled in a course but the course is not listed in your LON-CAPA courses, click the "Show more details" link for the specific course and check the default access dates and/or automated enrollment settings.') + .'

'; } } - $output .= &Apache::loncommon::start_data_table(). - &Apache::loncommon::start_data_table_header_row(); - my @coltitles = ('Code','Sections','Crosslisted','Title','Owner'); + my $now = time; + my %domconfig = + &Apache::lonnet::get_dom('configuration',['usercreation'],$domain); + $output .= &construct_data_table($knownuser,\%courses,$details,undef,$now,\%domconfig); + $output .= &Apache::lonhtmlcommon::echo_form_input(['coursenum','state','catalogfilter','sortby','showdetails']); + return $output; +} + +sub construct_data_table { + my ($knownuser,$courses,$details,$usersections,$now,$domconfig) = @_; my %sortname; - if ($env{'form.coursenum'} eq '') { + if (($details eq '') || ($env{'form.showdetails'})) { $sortname{'Code'} = 'code'; $sortname{'Title'} = 'title'; - $sortname{'Owner'} = 'owner'; + $sortname{'Owner(s)'} = 'owner'; + } + my $output = &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(); + my @coltitles = ('Count','Code','Sections','Crosslisted','Title','Owner(s)'); + if (ref($usersections) eq 'HASH') { + $coltitles[1] = 'Your Section'; } foreach my $item (@coltitles) { $output .= ''; if (defined($sortname{$item})) { $output .= ''.&mt($item).''; + } elsif ($item eq 'Count') { + $output .= '  '; } else { $output .= &mt($item); } $output .= ''; } - if (&user_is_known()) { - if ($env{'form.coursenum'} eq '') { - $output .= ' '; - } else { + if ($knownuser) { + if ($details) { $output .= ''.&mt('Default Access Dates for Students').''. ''.&mt('Student Counts').''. ''.&mt('Auto-enrollment of
registered students').''; + } else { + $output .= ''.&mt('Details').''; } } + $output .= ''.&mt('Self-enroll (if permitted)').''; &Apache::loncommon::end_data_table_header_row(); - my %courseinfo = &build_courseinfo_hash(%courses); + my %courseinfo = &build_courseinfo_hash($courses,$knownuser,$details, + $usersections); my %Sortby; - foreach my $course (sort(keys(%courses))) { + foreach my $course (sort(keys(%{$courses}))) { if ($env{'form.sortby'} eq 'code') { push(@{$Sortby{$courseinfo{$course}{'code'}}},$course); } elsif ($env{'form.sortby'} eq 'owner') { - push(@{$Sortby{$courseinfo{$course}{'ownerlastname'}}},$course); + push(@{$Sortby{$courseinfo{$course}{'ownerlastnames'}}},$course); } else { - push(@{$Sortby{$courseinfo{$course}{'title'}}},$course); + my $clean_title = $courseinfo{$course}{'title'}; + $clean_title =~ s/\W+//g; + if ($clean_title eq '') { + $clean_title = $courseinfo{$course}{'title'}; + } + push(@{$Sortby{$clean_title}},$course); } } my @sorted_courses; @@ -430,94 +692,124 @@ sub print_course_listing { } else { @sorted_courses = sort { lc($a) cmp lc($b) } (keys(%Sortby)); } + my $count = 1; foreach my $item (@sorted_courses) { foreach my $course (@{$Sortby{$item}}) { $output.=&Apache::loncommon::start_data_table_row(); - $output.=&courseinfo_row($courseinfo{$course}); + $output.=&courseinfo_row($courseinfo{$course},$knownuser, + $details,\$count,$now,$course); $output.=&Apache::loncommon::end_data_table_row(); } } $output .= &Apache::loncommon::end_data_table(); - my $echo = &Apache::lonhtmlcommon::echo_form_input(['coursenum','state','catalogfilter','sortby']); - $output .= $echo; return $output; } sub build_courseinfo_hash { - my (%courses) = @_; + my ($courses,$knownuser,$details,$usersections) = @_; my %courseinfo; my $now = time; - foreach my $course (keys(%courses)) { + foreach my $course (keys(%{$courses})) { my $descr; - if ($courses{$course} =~ m/^([^:]*):/i) { - $descr = &unescape($1); - } else { - $descr = &unescape($courses{$course}); + if (ref($courses->{$course}) eq 'HASH') { + $descr = $courses->{$course}{'description'}; } my $cleandesc=&HTML::Entities::encode($descr,'<>&"'); $cleandesc=~s/'/\\'/g; + $cleandesc =~ s/^\s+//; my ($cdom,$cnum)=split(/\_/,$course); - - my ($desc,$instcode,$owner,$ttype) = split(/:/,$courses{$course}); - $owner = &unescape($owner); - my ($ownername,$ownerdom); - if ($owner =~ /:/) { - ($ownername,$ownerdom) = split(/:/,$owner); - } else { - $ownername = $owner; - if ($owner ne '') { - $ownerdom = $cdom; + my ($descr,$instcode,$singleowner,$ttype,$selfenroll_types, + $selfenroll_start,$selfenroll_end,@owners,%ownernames); + if (ref($courses->{$course}) eq 'HASH') { + $descr = $courses->{$course}{'description'}; + $instcode = $courses->{$course}{'inst_code'}; + $singleowner = $courses->{$course}{'owner'}; + $ttype = $courses->{$course}{'type'}; + $selfenroll_types = $courses->{$course}{'selfenroll_types'}; + $selfenroll_start = $courses->{$course}{'selfenroll_start_date'}; + $selfenroll_end = $courses->{$course}{'selfenroll_end_date'}; + push(@owners,$singleowner); + if (ref($courses->{$course}{'co-owners'}) eq 'ARRAY') { + foreach my $item (@{$courses->{$course}{'co-owners'}}) { + push(@owners,$item); + } } } - my %ownernames; - if ($ownername ne '' && $ownerdom ne '') { - %ownernames = &Apache::loncommon::getnames($ownername,$ownerdom); + foreach my $owner (@owners) { + my ($ownername,$ownerdom) = @_; + if ($owner =~ /:/) { + ($ownername,$ownerdom) = split(/:/,$owner); + } else { + $ownername = $owner; + if ($owner ne '') { + $ownerdom = $cdom; + } + } + if ($ownername ne '' && $ownerdom ne '') { + my %namehash=&Apache::loncommon::getnames($ownername,$ownerdom); + $ownernames{$ownername.':'.$ownerdom} = \%namehash; + } } $courseinfo{$course}{'cdom'} = $cdom; $courseinfo{$course}{'cnum'} = $cnum; $courseinfo{$course}{'code'} = $instcode; - $courseinfo{$course}{'ownerlastname'} = $ownernames{'lastname'}; + my @lastnames; + foreach my $owner (keys(%ownernames)) { + if (ref($ownernames{$owner}) eq 'HASH') { + push(@lastnames,$ownernames{$owner}{'lastname'}); + } + } + $courseinfo{$course}{'ownerlastnames'} = join(', ',sort(@lastnames)); $courseinfo{$course}{'title'} = $cleandesc; - $courseinfo{$course}{'owner'} = $owner; + $courseinfo{$course}{'owner'} = $singleowner; + $courseinfo{$course}{'selfenroll_types'} = $selfenroll_types; + $courseinfo{$course}{'selfenroll_start'} = $selfenroll_start; + $courseinfo{$course}{'selfenroll_end'} = $selfenroll_end; my %coursehash = &Apache::lonnet::dump('environment',$cdom,$cnum); my @classids; my @crosslistings; - my $seclist = &identify_sections($coursehash{'internal.sectionnums'}); + my ($seclist,$numsec) = + &identify_sections($coursehash{'internal.sectionnums'}); + if (ref($usersections) eq 'HASH') { + if (ref($usersections->{$course}) eq 'ARRAY') { + $seclist = join(', ',@{$usersections->{$course}}); + } + } $courseinfo{$course}{'seclist'} = $seclist; - my $xlist_items = &identify_sections($coursehash{'internal.crosslistings'}); + my ($xlist_items,$numxlist) = + &identify_sections($coursehash{'internal.crosslistings'}); my $showsyllabus = 1; # default is to include a syllabus link if (defined($coursehash{'showsyllabus'})) { $showsyllabus = $coursehash{'showsyllabus'}; } $courseinfo{$course}{'showsyllabus'} = $showsyllabus; - if (defined($env{'form.coursenum'})) { - if ($cnum eq $env{'form.coursenum'}) { - $courseinfo{$course}{'counts'} = &count_students($cdom,$cnum); - $courseinfo{$course}{'autoenrollment'} = - &autoenroll_info(\%coursehash,$now,$seclist,$xlist_items, - $instcode,$owner,$cdom,$cnum); - - my $startaccess = ''; - my $endaccess = ''; - my $accessdates; - if ( defined($coursehash{'default_enrollment_start_date'}) ) { - $startaccess = &Apache::lonlocal::locallocaltime($coursehash{'default_enrollment_start_date'}); - } - if ( defined($coursehash{'default_enrollment_end_date'}) ) { - $endaccess = &Apache::lonlocal::locallocaltime($coursehash{'default_enrollment_end_date'}); - if ($coursehash{'default_enrollment_end_date'} == 0) { - $endaccess = "No ending date"; - } - } - if ($startaccess) { - $accessdates .= &mt('From: ').$startaccess.'
'; - } - if ($endaccess) { - $accessdates .= &mt('To: ').$endaccess.'
'; - } - $courseinfo{$course}{'access'} = $accessdates; + if (((defined($env{'form.coursenum'}) && ($cnum eq $env{'form.coursenum'}))) || + ($knownuser && ($details == 1))) { + $courseinfo{$course}{'counts'} = &count_students($cdom,$cnum,$numsec); + $courseinfo{$course}{'autoenrollment'} = + &autoenroll_info(\%coursehash,$now,$seclist,$xlist_items, + $instcode,\@owners,$cdom,$cnum); + + my $startaccess = ''; + my $endaccess = ''; + my $accessdates; + if ( defined($coursehash{'default_enrollment_start_date'}) ) { + $startaccess = &Apache::lonlocal::locallocaltime($coursehash{'default_enrollment_start_date'}); + } + if ( defined($coursehash{'default_enrollment_end_date'}) ) { + $endaccess = &Apache::lonlocal::locallocaltime($coursehash{'default_enrollment_end_date'}); + if ($coursehash{'default_enrollment_end_date'} == 0) { + $endaccess = "No ending date"; + } + } + if ($startaccess) { + $accessdates .= &mt('From: ').$startaccess.'
'; } + if ($endaccess) { + $accessdates .= &mt('To: ').$endaccess.'
'; + } + $courseinfo{$course}{'access'} = $accessdates; } if ($xlist_items eq '') { $xlist_items = &mt('No'); @@ -528,7 +820,7 @@ sub build_courseinfo_hash { } sub count_students { - my ($cdom,$cnum) = @_; + my ($cdom,$cnum,$numsec) = @_; my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cnum); my %student_count = ( Active => 0, @@ -547,7 +839,7 @@ sub count_students { $student_count{$data->[$idx{'status'}]} ++; } - my $countslist; + my $countslist = &mt('[quant,_1,section]',$numsec).':
'; foreach my $status ('Active','Future') { $countslist .= ''.$status_title{$status}.': '. $student_count{$status}.'
'; @@ -556,14 +848,14 @@ sub count_students { } sub courseinfo_row { - my ($info) = @_; + my ($info,$knownuser,$details,$countref,$now,$course) = @_; my ($cdom,$cnum,$title,$ownerlast,$code,$owner,$seclist,$xlist_items, $accessdates,$showsyllabus,$counts,$autoenrollment,$output); if (ref($info) eq 'HASH') { $cdom = $info->{'cdom'}; $cnum = $info->{'cnum'}; $title = $info->{'title'}; - $ownerlast = $info->{'ownerlastname'}; + $ownerlast = $info->{'ownerlastnames'}; $code = $info->{'code'}; $owner = $info->{'owner'}; $seclist = $info->{'seclist'}; @@ -577,7 +869,8 @@ sub courseinfo_row { $code).''; return $output; } - $output .= ''.$code.''. + $output .= ''.$$countref.''. + ''.$code.''. ''.$seclist.''. ''.$xlist_items.''. ''.$title.' '; @@ -588,16 +881,33 @@ sub courseinfo_row { } $output .= ''. ''.$ownerlast.''; - if (&user_is_known()) { - if ($env{'form.coursenum'} eq '') { - $output .= "".&mt('Show more details').''; - } else { + if ($knownuser) { + if ($details) { $output .= ''.$accessdates.''. ''.$counts.''. ''.$autoenrollment.''; + } else { + $output .= "".&mt('Show more details').''; } } + my $selfenroll; + if ($info->{'selfenroll_types'}) { + my $showstart = &Apache::lonlocal::locallocaltime($info->{'selfenroll_start'}); + my $showend = &Apache::lonlocal::locallocaltime($info->{'selfenroll_end'}); + if (($info->{'selfenroll_end'} > 0) && ($info->{'selfenroll_end'} > $now)) { + if (($info->{'selfenroll_start'} > 0) && ($info->{'selfenroll_start'} > $now)) { + $output .= ''.&mt('Starts: [_1]',''.$showstart.'').'
'.&mt('Ends: [_1]',''.$showend.'').''; + } else { + $output .= ''.&mt('Enroll in course').''; + } + $selfenroll = 1; + } + } + if (!$selfenroll) { + $output .= ' '; + } + $$countref ++; return $output; } @@ -620,20 +930,21 @@ sub identify_sections { } @secnums = sort {$a <=> $b} @secnums; my $seclist = join(', ',@secnums); - return $seclist; + my $numsec = @secnums; + return ($seclist,$numsec); } sub get_valid_classes { - my ($seclist,$xlist_items,$crscode,$owner,$cdom,$cnum) = @_; + my ($seclist,$xlist_items,$crscode,$owners,$cdom,$cnum) = @_; my $response; my %validations; @{$validations{'sections'}} = (); @{$validations{'xlists'}} = (); my $totalitems = 0; if ($seclist) { - foreach my $sec (split(',',$seclist)) { + foreach my $sec (split(/, /,$seclist)) { my $class = $crscode.$sec; - if (&Apache::lonnet::auto_validate_class_sec($cdom,$cnum,$owner, + if (&Apache::lonnet::auto_validate_class_sec($cdom,$cnum,$owners, $class) eq 'ok') { if (!grep(/^\Q$sec$\E/,@{$validations{'sections'}})) { push(@{$validations{'sections'}},$sec); @@ -643,8 +954,8 @@ sub get_valid_classes { } } if ($xlist_items) { - foreach my $item (split(',',$xlist_items)) { - if (&Apache::lonnet::auto_validate_class_sec($cdom,$cnum,$owner, + foreach my $item (split(/, /,$xlist_items)) { + if (&Apache::lonnet::auto_validate_class_sec($cdom,$cnum,$owners, $item) eq 'ok') { if (!grep(/^\Q$item$\E/,@{$validations{'xlists'}})) { push(@{$validations{'xlists'}},$item); @@ -656,11 +967,11 @@ sub get_valid_classes { if ($totalitems > 0) { if (@{$validations{'sections'}}) { $response = &mt('Sections: '). - join(',',@{$validations{'sections'}}).'
'; + join(', ',@{$validations{'sections'}}).'
'; } if (@{$validations{'xlists'}}) { $response .= &mt('Courses: '). - join(',',@{$validations{'xlists'}}); + join(', ',@{$validations{'xlists'}}); } } return $response; @@ -806,7 +1117,7 @@ END } sub autoenroll_info { - my ($coursehash,$now,$seclist,$xlist_items,$code,$owner,$cdom,$cnum) = @_; + my ($coursehash,$now,$seclist,$xlist_items,$code,$owners,$cdom,$cnum) = @_; my $autoenrolldates = &mt('Not enabled'); if (defined($coursehash->{'internal.autoadds'}) && $coursehash->{'internal.autoadds'} == 1) { my ($autostart,$autoend); @@ -822,7 +1133,7 @@ sub autoenroll_info { } else { my $valid_classes = &get_valid_classes($seclist,$xlist_items,$code, - $owner,$cdom,$cnum); + $owners,$cdom,$cnum); if ($valid_classes ne '') { $autoenrolldates = &mt('Not enabled
Starts: '). $autostart.'
'.$valid_classes; } @@ -832,7 +1143,7 @@ sub autoenroll_info { $autoenrolldates = &mt('Not enabled
Ended: ').$autoend; } else { my $valid_classes = &get_valid_classes($seclist,$xlist_items, - $code,$owner,$cdom,$cnum); + $code,$owners,$cdom,$cnum); if ($valid_classes ne '') { $autoenrolldates = &mt('Currently enabled
'). $valid_classes;