--- loncom/interface/coursecatalog.pm 2007/01/10 03:57:51 1.16
+++ loncom/interface/coursecatalog.pm 2008/07/15 19:43:15 1.40
@@ -1,3 +1,7 @@
+# The LearningOnline Network with CAPA
+# Handler for displaying the course catalog interface
+#
+# $Id: coursecatalog.pm,v 1.40 2008/07/15 19:43:15 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -42,66 +46,165 @@ 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) {
- $handle=&LONCAPA::clean_handle($lonid->value);
- }
- 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};
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+ ['sortby','showdom']);
+ 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();
+
+ my %domconfig =
+ &Apache::lonnet::get_dom('configuration',['coursecategories'],$codedom);
+ my (@cats,@trails,%allitems,%idx,@jsarray,%subcathash,$cathash);
+ if (ref($domconfig{'coursecategories'}) eq 'HASH') {
+ $cathash = $domconfig{'coursecategories'}{'cats'};
+ } else {
+ $cathash = {};
+ }
+ my $subcats;
+ if ($env{'form.withsubcats'}) {
+ $subcats = \%subcathash;
+ }
+ &Apache::loncommon::extract_categories($cathash,\@cats,\@trails,\%allitems,
+ \%idx,\@jsarray,$subcats);
if ($env{'form.coursenum'} ne '' && &user_is_known()) {
- &course_details($r,$codedom,$formname,$domdesc);
+ &course_details($r,$codedom,$formname,$domdesc,\@trails,\%allitems);
} else {
- &course_selector($r,$codedom,$formname,$domdesc);
- if ($env{'form.state'} eq 'listing') {
- $r->print(' '.&print_course_listing($codedom).' ');
- }
+ my ($catlinks,$has_subcats) = &category_breadcrumbs($codedom,@cats);
+ my $catjs = <<"ENDSCRIPT";
+
+function setCatDepth(depth) {
+ document.coursecats.catalog_maxdepth.value = depth;
+ if (depth == '') {
+ document.coursecats.currcat_0.value = '';
}
- $r->print(&Apache::loncommon::end_page());
+ document.coursecats.submit();
+ return;
+}
+
+function changeSort(caller) {
+ document.$formname.sortby.value = caller;
+ document.$formname.submit();
+}
+
+function setCourseId(caller) {
+ document.$formname.coursenum.value = caller;
+ document.$formname.submit();
+}
+
+ENDSCRIPT
+ $catjs .= &syllabus_javascript();
+ 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 '') {
+ $r->print('
');
+ }
+ if ($env{'form.state'} eq 'listing') {
+ $r->print(&print_course_listing($codedom,undef,\@trails,\%allitems,$subcats));
+ }
+ }
+ }
+ $r->print(' '.&Apache::loncommon::end_page());
return OK;
}
sub course_details {
- my ($r,$codedom,$formname,$domdesc) = @_;
+ my ($r,$codedom,$formname,$domdesc,$trails,$allitems) = @_;
my $output;
my %add_entries = (topmargin => "0",
marginheight => "0",);
+ my $js = ''."\n";
my $start_page =
- &Apache::loncommon::start_page('Course Catalog','',
+ &Apache::loncommon::start_page('Course Catalog',$js,
{
'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'));
$r->print(' '.&mt('Detailed course information:').' '.
- '');
+ return;
+}
+
+sub syllabus_javascript {
+ return <<"END";
+
+function ToSyllabus(cdom,cnum) {
+ if (cdom == '' || cdom == null) {
+ return;
+ }
+ if (cnum == '' || cnum == null) {
+ return;
+ }
+ document.syllabuslaunch.action = "/public/"+cdom+"/"+cnum+"/syllabus";
+ document.syllabuslaunch.submit();
}
-sub course_selector {
- my ($r,$codedom,$formname,$domdesc) = @_;
+END
+}
+
+
+sub instcode_course_selector {
+ my ($r,$codedom,$formname,$domdesc,$catlinks,$catjs) = @_;
my %coursecodes = ();
my %codes = ();
my @codetitles = ();
@@ -119,7 +222,10 @@ 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') {
@@ -133,83 +239,68 @@ 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) {
+ $jscript .= '
for (var j=0; j'."\n$jscript\n".
- '';
- 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'};
+ $r->print(' '.
+ ' '."\n".
+ ' '."\n".
+ ' '.
+ &additional_filters($codedom));
if ($numtitles > 0) {
+ $r->print(''.&mt('Choose which course(s) to list.').' ');
$r->print('');
+ ''."\n");
if ($numtitles > 4) {
$r->print(' '.$codetitles[$numtitles-1].' '."\n".
' '."\n");
}
+ $r->print(' ');
}
- $r->print(' ');
+ $r->print(' '."\n".
+ ' '."\n".
+ ' '."\n".
+ ' '."\n".
+ ' '.
+ ' ');
} 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'));
+ }
+ $r->print(''.
+ ' '.
+ ''.
+ ' ');
return;
}
+sub category_breadcrumbs {
+ my ($dom,@cats) = @_;
+ my ($currdepth,$deeper) = &get_depth_values();
+ my $currcat_str = ' ';
+ my $catlinks = ''.&mt('Catalog:').' ';
+ my $has_subcats;
+ 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;
+ }
+ $catlinks .= ''.$cattitle.' -> ';
+ }
+ if ($deeper == 0) {
+ $catlinks .= ''.&mt('Main Categories').': ';
+ if (ref($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 {
+ $has_subcats = 1;
+ $catlinks .= ''."\n";
+ if (@{$cats[0]} > 1) {
+ my $selstr;
+ if ($env{'form.currcat_0'} eq '') {
+ $selstr = ' selected="selected" ';
+ }
+ $catlinks .= ''.&mt('Select').' '."\n";
+ }
+ for (my $i=0; $i<@{$cats[0]}; $i++) {
+ my $name = $cats[0][$i];
+ my $item = &escape($name).'::0';
+ $catlinks .= '';
+ if ($name eq 'instcode') {
+ $catlinks .= &mt('Official courses (with institutional codes)');
+ } else {
+ $catlinks .= $name;
+ }
+ $catlinks .= ' '."\n";
+ }
+ $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') {
+ $has_subcats = 1;
+ my $selstr;
+ $catlinks .= ': '.
+ ''.
+ &mt('Select').' ';
+ for (my $k=0; $k<@{$cats[$deeper]{$cat}}; $k++) {
+ my $name = $cats[$deeper]{$cat}[$k];
+ my $item = &escape($name).':'.&escape($cat).':'.$deeper;
+ $catlinks .= ''.$name.' '."\n";
+ }
+ $catlinks .= ' '."\n".
+ ' ';
+ }
+ }
+ $catlinks .= $currcat_str.'
';
+ return ($catlinks,$has_subcats);
+}
+
+sub get_depth_values {
+ my $currdepth = 0;
+ my $deeper = 0;
+ if ($env{'form.catalog_maxdepth'} ne '') {
+ $currdepth = $env{'form.catalog_maxdepth'};
+ if ($env{'form.currcat_'.$currdepth} eq '') {
+ $deeper = $currdepth;
+ } else {
+ $deeper = $currdepth + 1;
+ }
+ }
+ return ($currdepth,$deeper);
+}
+
+sub additional_filters {
+ my ($codedom,$has_subcats) = @_;
+ my $output = ' ';
+ return $output;
+}
+
sub user_is_dc {
my ($codedom) = @_;
if (exists($env{'user.role.dc./'.$codedom.'/'})) {
@@ -355,33 +642,82 @@ 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);
+ my $showhidden;
+ if (&user_is_dc($domain)) {
+ $showhidden = $env{'form.showhidden'};
+ }
+ my %courses =
+ &Apache::lonnet::courseiddump($domain,'.',1,$instcode,'.','.',undef,undef,
+ 'Course',1,$env{'form.showselfenroll'},undef,
+ $showhidden,'coursecatalog');
return %courses;
}
+sub search_courselist {
+ my ($domain,$subcats) = @_;
+ 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;
+ my $filterstr;
+ if ($filter ne '') {
+ if ($env{'form.withsubcats'}) {
+ if (ref($subcats) eq 'HASH') {
+ if (ref($subcats->{$filter}) eq 'ARRAY') {
+ $filterstr = join('&',@{$subcats->{$filter}});
+ if ($filterstr ne '') {
+ $filterstr = $filter.'&'.$filterstr;
+ }
+ } else {
+ $filterstr = $filter;
+ }
+ } else {
+ $filterstr = $filter;
+ }
+ } else {
+ $filterstr = $filter;
+ }
+ my $showhidden;
+ if (&user_is_dc($domain)) {
+ $showhidden = $env{'form.showhidden'};
+ }
+ %courses =
+ &Apache::lonnet::courseiddump($domain,'.',1,'.','.','.',undef,undef,
+ '.',1,$env{'form.showselfenroll'},
+ $filterstr,$showhidden,'coursecatalog');
+ }
+ return %courses;
+}
sub print_course_listing {
- my ($domain) = @_;
+ my ($domain,$numtitles,$trails,$allitems,$subcats) = @_;
my $output;
my %courses;
my $knownuser = &user_is_known();
@@ -394,37 +730,56 @@ sub print_course_listing {
if ($env{'form.coursenum'} ne '') {
%courses = &Apache::lonnet::courseiddump($domain,'.',1,'.','.',
$env{'form.coursenum'},
- undef,undef,'Course');
+ undef,undef,'.',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,$subcats);
+ }
if (keys(%courses) == 0) {
$output = &mt('No courses match the criteria you selected.');
return $output;
}
- if ($knownuser && !$env{'form.showdetails'}) {
- $output = &mt('Note for students: If you are officially enrolled in a course but the course is not listed in your LON-CAPA courses, click the "Show more details" link for the specific course and check the default access dates and/or automated enrollment settings. ');
+ if (($knownuser) && (!$env{'form.showdetails'}) && (!&user_is_dc($domain))) {
+ $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.')
+ .' ';
}
}
- $output .= &construct_data_table($knownuser,\%courses,$details);
- $output .= &Apache::lonhtmlcommon::echo_form_input(['coursenum','state','catalogfilter','sortby','showdetails']);
+ my $now = time;
+ my %domconfig =
+ &Apache::lonnet::get_dom('configuration',['usercreation'],$domain);
+ $output .= &construct_data_table($knownuser,\%courses,$details,undef,$now,\%domconfig,$trails,$allitems);
+ $output .= "\n".''.
+ ' '.
+ &Apache::lonhtmlcommon::echo_form_input(['catalogfilter']).' ';
return $output;
}
sub construct_data_table {
- my ($knownuser,$courses,$details,$usersections) = @_;
+ my ($knownuser,$courses,$details,$usersections,$now,$domconfig,$trails,
+ $allitems) = @_;
my %sortname;
if (($details eq '') || ($env{'form.showdetails'})) {
$sortname{'Code'} = 'code';
+ $sortname{'Categories'} = 'cats';
$sortname{'Title'} = 'title';
- $sortname{'Owner'} = 'owner';
+ $sortname{'Owner(s)'} = 'owner';
}
my $output = &Apache::loncommon::start_data_table().
&Apache::loncommon::start_data_table_header_row();
- my @coltitles = ('Code','Sections','Crosslisted','Title','Owner');
+ my @coltitles = ('Count');
+ if ($env{'form.currcat_0'} eq 'instcode::0') {
+ push(@coltitles,'Code');
+ } else {
+ push(@coltitles,'Categories');
+ }
+ push(@coltitles,('Sections','Crosslisted','Title','Owner(s)'));
if (ref($usersections) eq 'HASH') {
$coltitles[1] = 'Your Section';
}
@@ -432,6 +787,8 @@ sub construct_data_table {
$output .= '';
if (defined($sortname{$item})) {
$output .= ''.&mt($item).' ';
+ } elsif ($item eq 'Count') {
+ $output .= ' ';
} else {
$output .= &mt($item);
}
@@ -444,9 +801,10 @@ sub construct_data_table {
' '.&mt('Student Counts').' '.
''.&mt('Auto-enrollment of registered students').' ';
} else {
- $output .= ' ';
+ $output .= ''.&mt('Details').' ';
}
}
+ $output .= ''.&mt('Self-enroll (if permitted)').' ';
&Apache::loncommon::end_data_table_header_row();
my %courseinfo = &build_courseinfo_hash($courses,$knownuser,$details,
$usersections);
@@ -454,22 +812,32 @@ sub construct_data_table {
foreach my $course (sort(keys(%{$courses}))) {
if ($env{'form.sortby'} eq 'code') {
push(@{$Sortby{$courseinfo{$course}{'code'}}},$course);
+ } elsif ($env{'form.sortby'} eq 'cats') {
+ push(@{$Sortby{$courseinfo{$course}{'categories'}}},$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}},$course);
}
}
my @sorted_courses;
- if (($env{'form.sortby'} eq 'code') || ($env{'form.sortby'} eq 'owner')) {
+ if (($env{'form.sortby'} eq 'code') || ($env{'form.sortby'} eq 'owner') ||
+ ($env{'form.sortby'} eq 'cats')) {
@sorted_courses = sort(keys(%Sortby));
} 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{$course},$knownuser,$details);
+ $output.=&courseinfo_row($courseinfo{$course},$knownuser,$details,
+ \$count,$now,$course,$trails,$allitems);
$output.=&Apache::loncommon::end_data_table_row();
}
}
@@ -483,37 +851,62 @@ sub build_courseinfo_hash {
my $now = time;
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 = $cdom;
+ my ($instcode,$singleowner,$ttype,$selfenroll_types,
+ $selfenroll_start,$selfenroll_end,@owners,%ownernames,$categories);
+ if (ref($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'};
+ $categories = $courses->{$course}{'categories'};
+ 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;
+ $courseinfo{$course}{'categories'} = $categories;
my %coursehash = &Apache::lonnet::dump('environment',$cdom,$cnum);
my @classids;
@@ -534,11 +927,11 @@ sub build_courseinfo_hash {
}
$courseinfo{$course}{'showsyllabus'} = $showsyllabus;
if (((defined($env{'form.coursenum'}) && ($cnum eq $env{'form.coursenum'}))) ||
- ($knownuser && ($details == 1))) {
+ ($knownuser && ($details == 1))) {
$courseinfo{$course}{'counts'} = &count_students($cdom,$cnum,$numsec);
$courseinfo{$course}{'autoenrollment'} =
&autoenroll_info(\%coursehash,$now,$seclist,$xlist_items,
- $instcode,$owner,$cdom,$cnum);
+ $instcode,\@owners,$cdom,$cnum);
my $startaccess = '';
my $endaccess = '';
@@ -549,7 +942,7 @@ sub build_courseinfo_hash {
if ( defined($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";
+ $endaccess = &mt('No ending date');
}
}
if ($startaccess) {
@@ -558,6 +951,33 @@ sub build_courseinfo_hash {
if ($endaccess) {
$accessdates .= &mt('To: ').$endaccess.' ';
}
+ if (($selfenroll_types ne '') &&
+ ($selfenroll_end > 0 && $selfenroll_end > $now)) {
+ my ($selfenroll_start_access,$selfenroll_end_access);
+ if (($coursehash{'default_enrollment_start_date'} ne
+ $coursehash{'internal.selfenroll_start_access'}) ||
+ ($coursehash{'default_enrollment_end_date'} ne
+ $coursehash{'internal.selfenroll_end_access'})) {
+ if ( defined($coursehash{'internal.selfenroll_start_access'}) ) {
+ $selfenroll_start_access = &Apache::lonlocal::locallocaltime($coursehash{'internal.selfenroll_start_access'});
+ }
+ if ( defined($coursehash{'default_enrollment_end_date'}) ) {
+ $selfenroll_end_access = &Apache::lonlocal::locallocaltime($coursehash{'internal.selfenroll_end_access'});
+ if ($coursehash{'internal.selfenroll_end_access'} == 0) {
+ $selfenroll_end_access = &mt('No ending date');
+ }
+ }
+ if ($selfenroll_start_access || $selfenroll_end_access) {
+ $accessdates .= ''.&mt('Self-enrollers:').' ';
+ if ($selfenroll_start_access) {
+ $accessdates .= &mt('From: ').$selfenroll_start_access.' ';
+ }
+ if ($selfenroll_end_access) {
+ $accessdates .= &mt('To: ').$selfenroll_end_access.' ';
+ }
+ }
+ }
+ }
$courseinfo{$course}{'access'} = $accessdates;
}
if ($xlist_items eq '') {
@@ -597,14 +1017,14 @@ sub count_students {
}
sub courseinfo_row {
- my ($info,$knownuser,$details) = @_;
+ my ($info,$knownuser,$details,$countref,$now,$course,$trails,$allitems) = @_;
my ($cdom,$cnum,$title,$ownerlast,$code,$owner,$seclist,$xlist_items,
- $accessdates,$showsyllabus,$counts,$autoenrollment,$output);
+ $accessdates,$showsyllabus,$counts,$autoenrollment,$output,$categories);
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'};
@@ -613,17 +1033,34 @@ sub courseinfo_row {
$counts = $info->{'counts'};
$autoenrollment = $info->{'autoenrollment'};
$showsyllabus = $info->{'showsyllabus'};
+ $categories = $info->{'categories'};
} else {
$output = ''.&mt('No information available for [_1].',
$code).' ';
return $output;
}
- $output .= ''.$code.' '.
- ''.$seclist.' '.
+ $output .= ''.$$countref.' ';
+ if ($env{'form.currcat_0'} eq 'instcode::0') {
+ $output .= ''.$code.' ';
+ } else {
+ my ($categorylist,@cats);
+ if ($categories ne '') {
+ @cats = split('&',$categories);
+ }
+ if ((ref($trails) eq 'ARRAY') && (ref($allitems) eq 'HASH')) {
+ my @categories = map { $trails->[$allitems->{$_}]; } @cats;
+ $categorylist = join(' ',@categories);
+ }
+ if ($categorylist eq '') {
+ $categorylist = ' ';
+ }
+ $output .= ''.$categorylist.' ';
+ }
+ $output .= ''.$seclist.' '.
''.$xlist_items.' '.
''.$title.' ';
if ($showsyllabus) {
- $output .= &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$cnum,$cdom);
+ $output .= ''.&mt('Syllabus').' ';
} else {
$output .= ' ';
}
@@ -639,6 +1076,23 @@ sub courseinfo_row {
$output .= " ".&mt('Show more details').' ';
}
}
+ my $selfenroll;
+ if ($info->{'selfenroll_types'}) {
+ my $showstart = &Apache::lonlocal::locallocaltime($info->{'selfenroll_start'});
+ my $showend = &Apache::lonlocal::locallocaltime($info->{'selfenroll_end'});
+ if (($info->{'selfenroll_end'} > 0) && ($info->{'selfenroll_end'} > $now)) {
+ if (($info->{'selfenroll_start'} > 0) && ($info->{'selfenroll_start'} > $now)) {
+ $output .= ''.&mt('Starts: [_1]',''.$showstart.' ').' '.&mt('Ends: [_1]',''.$showend.' ').' ';
+ } else {
+ $output .= ''.&mt('Enroll in course').' ';
+ }
+ $selfenroll = 1;
+ }
+ }
+ if (!$selfenroll) {
+ $output .= ' ';
+ }
+ $$countref ++;
return $output;
}
@@ -660,13 +1114,13 @@ sub identify_sections {
}
}
@secnums = sort {$a <=> $b} @secnums;
- my $seclist = join(', ',@secnums);
+ $seclist = join(', ',@secnums);
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'}} = ();
@@ -675,7 +1129,7 @@ sub get_valid_classes {
if ($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);
@@ -686,7 +1140,7 @@ sub get_valid_classes {
}
if ($xlist_items) {
foreach my $item (split(/, /,$xlist_items)) {
- if (&Apache::lonnet::auto_validate_class_sec($cdom,$cnum,$owner,
+ if (&Apache::lonnet::auto_validate_class_sec($cdom,$cnum,$owners,
$item) eq 'ok') {
if (!grep(/^\Q$item$\E/,@{$validations{'xlists'}})) {
push(@{$validations{'xlists'}},$item);
@@ -848,7 +1302,7 @@ 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);
@@ -864,7 +1318,7 @@ 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; }
@@ -874,7 +1328,7 @@ 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;