--- loncom/interface/lonrequestcourse.pm	2009/10/24 03:56:01	1.36.2.3
+++ loncom/interface/lonrequestcourse.pm	2009/11/04 17:42:17	1.39
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Request a course
 #
-# $Id: lonrequestcourse.pm,v 1.36.2.3 2009/10/24 03:56:01 raeburn Exp $
+# $Id: lonrequestcourse.pm,v 1.39 2009/11/04 17:42:17 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -130,7 +130,7 @@ sub handler {
     }
 
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
-                                            ['action','showdom','cnum','state']);
+        ['action','showdom','cnum','state','crstype']);
     &Apache::lonhtmlcommon::clear_breadcrumbs();
     my $dom = &get_course_dom();
     my $action = $env{'form.action'};
@@ -234,8 +234,8 @@ sub handler {
                                     foreach my $item (@code_order) {
                                         $crosslistcode .= $env{'form.crosslist_'.$i.'_'.$item}; 
                                     }
-                                    if ($crosslistcode ne '') {
-                                        ($codechk{$i}, my $rest) =
+                                    if ($crosslistcode ne '') { 
+                                         ($codechk{$i}, my $rest) = 
                                             &Apache::lonnet::auto_validate_instcode('',$dom,$crosslistcode);
                                     }
                                     unless ($codechk{$i} eq 'valid') {
@@ -272,13 +272,14 @@ sub handler {
 
     my $loaditems = &onload_action($action,$state);
 
-    my %can_request;
-    my $canreq = &Apache::lonnet::check_can_request($dom,\%can_request);
+    my (%can_request,%request_domains);
+    my $canreq = 
+        &Apache::lonnet::check_can_request($dom,\%can_request,\%request_domains);
     if ($action eq 'new') {
         if ($canreq) {
             if ($state eq 'crstype') {
                 &print_main_menu($r,\%can_request,\%states,$dom,$jscript,$loaditems,
-                                 $crumb);
+                                 $crumb,\%request_domains);
             } else {
                 &request_administration($r,$action,$state,$page,\%states,$dom,
                                         $jscript,$loaditems,$crumb,$newinstcode,
@@ -293,7 +294,7 @@ sub handler {
         }
     } elsif ($action eq 'view') {
         if ($state eq 'crstype') {
-            &print_main_menu($r,\%can_request,\%states,$dom,$jscript,$loaditems,$crumb);
+            &print_main_menu($r,\%can_request,\%states,$dom,$jscript,$loaditems,$crumb,\%request_domains);
         } else {
             &request_administration($r,$action,$state,$page,\%states,$dom,$jscript,
                                     $loaditems,$crumb);
@@ -312,7 +313,7 @@ sub handler {
     } elsif ($action eq 'log') {
         &print_request_logs($jscript,$loaditems,$crumb);
     } else {
-        &print_main_menu($r,\%can_request,\%states,$dom,$jscript,'',$crumb);
+        &print_main_menu($r,\%can_request,\%states,$dom,$jscript,'',$crumb,\%request_domains);
     }
     return OK;
 }
@@ -591,11 +592,11 @@ sub onload_action {
 }
 
 sub print_main_menu {
-    my ($r,$can_request,$states,$dom,$jscript,$loaditems,$crumb) = @_;
+    my ($r,$can_request,$states,$dom,$jscript,$loaditems,$crumb,$request_domains) = @_;
     my ($types,$typename) = &Apache::loncommon::course_types();
     my $onchange;
     unless ($env{'form.interface'} eq 'textual') {
-        $onchange = 1;
+        $onchange = 'this.form.submit()';
     }
 
     my $nextstate_setter = "\n";
@@ -611,31 +612,8 @@ sub print_main_menu {
         }
     }
 
-    my $standby=&mt('Course selected. Please stand by.');
     my $js = <<"END";
 
-function enterrole (thisform,rolecode,buttonname) {
-    document.title='$standby';
-    window.status='$standby';
-    thisform.newrole.value=rolecode;
-    thisform.selectrole.value='1';
-    thisform.submit();
-}
-
-function ToSyllabus(cdom,cnum) {
-    if (cdom == '' || cdom == null) {
-        return;
-    }
-    if (cnum == '' || cnum == null) {
-        return;
-    }
-    var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
-    var url = "/public/"+cdom+"/"+cnum+"/syllabus";
-    syllwin = window.open(url,'',options,1);
-    syllwin.focus();
-    return;
-}
-
 function nextPage(formname) {
     var crschoice = document.mainmenu_coursetype.crstype.value;
     var actionchoice = document.mainmenu_action.action.value;
@@ -658,11 +636,12 @@ function check_can_request(crschoice,act
     var unofficial = '';
     var community = '';    
 END
-
-    foreach my $item (keys(%{$can_request})) {
-            $js .= " 
+    if (ref($can_request) eq 'HASH') {
+        foreach my $item (keys(%{$can_request})) {
+                $js .= " 
         $item = 1;
 ";
+        }
     }
     my %lt = &Apache::lonlocal::texthash(
         official => 'You are not permitted to request creation of an official course in this domain.',
@@ -698,24 +677,59 @@ END
     }
     return true;
 }
-
 END
-    $r->print(&header('Concept Test Courses',$js.$jscript,$loaditems).$crumb);
-    my $existing = &existing_courses();
-    if ($existing) {
-        $r->print('<div class="LC_left_float">'.
-                 '<h3>'.&mt('Request creation of a new course').'</h3>');
-    } else {
-        $r->print('<div><h3>'.&mt('Request creation of a new course, or review your pending course requests.').'</h3>');
+    my ($pagetitle,$pageinfo,$domaintitle);
+    if (ref($can_request) eq 'HASH') {
+        if (($can_request->{'official'}) || ($can_request->{'unofficial'})) {
+            if ($can_request->{'community'}) {
+                $pagetitle = 'Course/Community Requests';
+                $pageinfo = &mt('Request creation of a new course or community, or review your pending requests.');
+                $domaintitle = &mt('Course/Community Domain');
+            } else {
+                $pagetitle = 'Course Requests';
+                $pageinfo = &mt('Request creation of a new course, or review your pending course requests.');
+                $domaintitle = &mt('Course Domain');
+            }
+        } elsif ($can_request->{'community'}) {
+            $pagetitle = 'Course/Community Requests';
+            $pageinfo = &mt('Request creation of a new course or community, or review your pending requests.');
+            $domaintitle = &mt('Community Domain');
+        } else {
+            $pagetitle = 'Course/Community Requests';
+            $pageinfo = &mt('You do not have rights to request creation of courses in this domain; please choose a different domain.');
+            $domaintitle = &mt('Course/Community Domain');
+        }
+    }
+    my @incdoms;
+    if (ref($request_domains) eq 'HASH') {
+        foreach my $item (keys(%{$request_domains})) {
+            if (ref($request_domains->{$item}) eq 'ARRAY') {
+                foreach my $possdom (@{$request_domains->{$item}}) {
+                    unless(grep(/^\Q$possdom\E$/,@incdoms)) {
+                        push(@incdoms,$possdom);
+                    } 
+                } 
+            }
+        }
     }
-    $r->print('<p>'.
+    $r->print(&header($pagetitle,$js.$jscript,$loaditems).$crumb.
+             '<p>'.$pageinfo.'</p>'.
+             '<div>'.
               &Apache::lonhtmlcommon::start_pick_box().
-              &Apache::lonhtmlcommon::row_title(&mt('Course Domain')).
-              '<form name="domforcourse" method="post" action="/adm/requestcourse">');
-    $r->print('GCI Web Center Concept Test Delivery (gcitest)'."\n".
-              '<input type="hidden" value="gcitest" name="showdom" />');
+              &Apache::lonhtmlcommon::row_title($domaintitle).
+              '<form name="domforcourse" method="post" action="/adm/requestcourse">'.
+              &Apache::loncommon::select_dom_form($dom,'showdom','',1,$onchange,\@incdoms));
+    if (!$onchange) {
+        $r->print('&nbsp;<input type="submit" name="godom" value="'.
+                   &mt('Change').'" />');
+    }
+    unless ((ref($can_request) eq 'HASH') && (keys(%{$can_request}) > 0)) {
+        $r->print(&Apache::lonhtmlcommon::row_closure(1)."\n".
+                  &Apache::lonhtmlcommon::end_pick_box().'</div>'."\n".
+                  &Apache::loncommon::end_page());
+        return;
+    }
     $r->print('</form>'.&Apache::lonhtmlcommon::row_closure());
-
     my $formname = 'requestcrs';
     my $nexttext = &mt('Next');
     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Action')).'
@@ -723,213 +737,49 @@ END
 <select size="1" name="action" >
  <option value="new">'.&mt('New request').'</option>
  <option value="view">'.&mt('View/Modify/Cancel pending requests').'</option>
+ <option value="log">'.&mt('View request history').'</option>
 </select></form>'.
               &Apache::lonhtmlcommon::row_closure(1).
-              &Apache::lonhtmlcommon::row_title(&mt('Course Type')).
-              &mt($typename->{'unofficial'})."\n".
-              '<form name="mainmenu_coursetype" method="post" action="">'."\n".
-              '<input type="hidden" name="crstype" value="unofficial" ></form>'."\n".
+              &Apache::lonhtmlcommon::row_title(&mt('Type')).'
+<form name="mainmenu_coursetype" method="post" action="">
+<select size="1" name="crstype">');
+    if (ref($can_request) eq 'HASH') {
+        if (keys(%{$can_request}) > 1) {
+            $r->print(' <option value="any">'.&mt('All types').'</option>');
+        }
+        if ((ref($types) eq 'ARRAY') && (ref($typename) eq 'HASH')) {
+            foreach my $type (@{$types}) {
+                next unless($can_request->{$type});
+                my $selected = '';
+                if ($env{'form.crstype'} eq '') {
+                    if ($type eq 'official') {
+                        $selected = ' selected="selected"';
+                    }
+                } else {
+                    if ($type eq $env{'form.crstype'}) {
+                        $selected = ' selected="selected"';
+                    }
+                }
+                $r->print('<option value="'.$type.'"'.$selected.'>'.&mt($typename->{$type}).
+                          '</option>'."\n");
+            }
+        }
+    }
+    $r->print('</select></form>'."\n".
               &Apache::lonhtmlcommon::row_closure(1)."\n".
-              &Apache::lonhtmlcommon::end_pick_box().'</p>'."\n".
-              '<p><form name="'.$formname.'" method="post" action="">'."\n".
+              &Apache::lonhtmlcommon::end_pick_box().'</div>'."\n".
+              '<div><form name="'.$formname.'" method="post" action="/adm/requestcourse">'."\n".
               '<input type="hidden" name="state" value="crstype" />'."\n".
               '<input type="hidden" name="showdom" value="'.$dom.'" />'."\n".
               '<input type="hidden" name="crstype" value="" />'."\n".
               '<input type="hidden" name="action" value="" />'."\n".
               '<input type="button" name="next" value="'.$nexttext.
               '" onclick="javascript:nextPage(document.'.$formname.')" />'."\n".
-              '</form></p>');
-    if ($existing) {
-        $r->print('</div><div class="LC_left_float"><h3>'.&mt('Enter an existing Concept Test course').'</h3>'.$existing.'</div><div class="LC_clear_float_footer"></div>');
-    } else {
-        $r->print('</div>');
-    }
+              '</form></div>');
     $r->print(&Apache::loncommon::end_page());
     return;
 }
 
-sub existing_courses {
-    my $output;
-    my %roleshash = &Apache::lonnet::get_my_roles(undef,undef,'userroles',undef,
-                                                  ['cc'],['gcitest']);
-    my %courses;
-    if (keys(%roleshash) > 0) {
-        foreach my $key (keys(%roleshash)) {
-            my ($cnum,$cdom,$role) = split(':',$key);
-            my ($tstart,$tend) = split(':',$roleshash{$key});
-            my %coursehash = &Apache::lonnet::coursedescription($cdom.'/'.$cnum);
-            $courses{$cdom.'_'.$cnum}{'description'} = $coursehash{'description'};
-            $courses{$cdom.'_'.$cnum}{'owner'} = $coursehash{'internal.courseowner'};
-            if (defined($coursehash{'default_enrollment_start_date'}) ) {
-                $courses{$cdom.'_'.$cnum}{'startaccess'} = 
-                    &Apache::lonlocal::locallocaltime($coursehash{'default_enrollment_start_date'});
-            }
-            if (defined($coursehash{'default_enrollment_end_date'}) ) {
-                $courses{$cdom.'_'.$cnum}{'endaccess'} = 
-                    &Apache::lonlocal::locallocaltime($coursehash{'default_enrollment_end_date'});
-                if ($coursehash{'default_enrollment_end_date'} == 0) {
-                    $courses{$cdom.'_'.$cnum}{'endaccess'} = &mt('No ending date');
-                }
-            }
-        }
-        $output = '<form name="pickrole" action="/adm/roles" method="post">'.
-                  &Apache::loncommon::start_data_table().
-                  &Apache::loncommon::start_data_table_header_row();
-        my @coltitles = ('Select','Title','Owner(s)',
-                         'Default Access Dates for Students','Student Counts');
-        foreach my $item (@coltitles) {
-            $output .= '<th>';
-            if ($item eq 'Select') {
-                $output .= '&nbsp;&nbsp;';
-            } else {
-                $output .= &mt($item);
-            }
-            $output .= '</th>';
-        }
-        $output .= &Apache::loncommon::end_data_table_header_row();
-        my %courseinfo = &build_courseinfo_hash(\%courses);
-        my %Sortby;
-        foreach my $course (sort(keys(%courses))) {
-            my $clean_title = $courseinfo{$course}{'title'};
-            $clean_title =~ s/\W+//g;
-            if ($clean_title eq '') {
-                $clean_title = $courseinfo{$course}{'title'};
-            }
-            push(@{$Sortby{$clean_title}},$course);
-        }
-        my @sorted_courses;
-        my @sorted_courses = sort { lc($a) cmp lc($b) } (keys(%Sortby));
-        foreach my $item (@sorted_courses) {
-            foreach my $course (@{$Sortby{$item}}) {
-                my ($cdom,$cnum) = split('_',$course); 
-                $output.= &Apache::loncommon::start_data_table_row().
-                          &courseinfo_row($courseinfo{$course},$cnum,$cdom).
-                          &Apache::loncommon::end_data_table_row();
-            }
-        }
-        $output .= &Apache::loncommon::end_data_table().
-                   '<input type="hidden" name="newrole" value="" />'.
-                   '<input type="hidden" name="selectrole" value="" /></form>';
-    }
-    return $output;
-}
-
-sub build_courseinfo_hash {
-    my ($courses) = @_;
-    my %courseinfo;
-    foreach my $course (keys(%{$courses})) {
-        my ($cdom,$cnum) = split('_',$course);
-        my $descr;
-        if (ref($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 ($singleowner,@owners,%ownernames);
-        if (ref($courses->{$course}) eq 'HASH') {
-            $singleowner = $courses->{$course}{'owner'};
-            push(@owners,$singleowner);
-            if (ref($courses->{$course}{'co-owners'}) eq 'ARRAY') {
-                foreach my $item (@{$courses->{$course}{'co-owners'}}) {
-                    push(@owners,$item);
-                }
-            }
-        }
-        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;
-        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'} = $singleowner;
-        my @classids;
-        $courseinfo{$course}{'counts'} =  &count_students($cdom,$cnum,0);
-        my $startaccess = $courses->{$course}{'startaccess'};
-        my $endaccess = $courses->{$course}{'endaccess'};
-        my $accessdates;
-        if ($startaccess) {
-            $accessdates .= '<i>'.&mt('From:[_1]','</i> '.$startaccess).'<br />';
-        }
-        if ($endaccess) {
-            $accessdates .= '<i>'.&mt('To:[_1]','</i> '.$endaccess).'<br />';
-        }
-        $courseinfo{$course}{'access'} = $accessdates;
-    }
-    return %courseinfo;
-}
-
-sub courseinfo_row {
-    my ($info,$cnum,$cdom) = @_;
-    my $output;
-    if (ref($info) eq 'HASH') {
-        my $rolecode = 'cc./'.$cdom.'/'.$cnum;
-        my $buttonname = $rolecode;
-        $buttonname=~s/\W//g;
-        $output .= '<td><input type="button" name="'.$buttonname.'" value="'.&mt('Select').'" onclick="javascript:enterrole(this.form,'."'$rolecode','$buttonname'".')" ></td>'.
-                   '<td>'.$info->{'title'}.'&nbsp;<font size="-2">'.
-                   '<a href="javascript:ToSyllabus('."'$cdom','$cnum'".')">'.
-                   &mt('Syllabus').'</a></font></td>'.
-                   '<td>'.$info->{'ownerlastnames'}.'</td>'.
-                   '<td>'.$info->{'access'}.'</td>'.
-                   '<td>'.$info->{'counts'}.'</td>';
-    } else {
-        $output = '<td colspan="4">'.&mt('No information available for [_1].',
-                                         $cdom.'_'.$cnum).'</td>';
-        return $output;
-    }
-    return $output;
-}
-
-sub count_students {
-    my ($cdom,$cnum,$numsec) = @_;
-    my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cnum);
-    my %student_count = (
-                           Active => 0,
-                           Future => 0,
-                           Expired => 0,
-                       );
-    my %idx;
-    $idx{'status'} = &Apache::loncoursedata::CL_STATUS();
-    my %status_title = &Apache::lonlocal::texthash(
-                           Expired => 'Previous access',
-                           Active => 'Current access',
-                           Future => 'Future access',
-                       );
-
-    while (my ($student,$data) = each(%$classlist)) {
-        $student_count{$data->[$idx{'status'}]} ++;
-    }
-
-    my $countslist = &mt('[quant,_1,section:,sections:,No sections]',$numsec).'<br />';
-    foreach my $status ('Active','Future') {
-        $countslist .= '<span class="LC_nobreak">'.$status_title{$status}.': '.
-                       $student_count{$status}.'</span><br />';
-    }
-    return $countslist;
-}
-
-
 sub request_administration {
     my ($r,$action,$state,$page,$states,$dom,$jscript,$loaditems,$crumb,
         $newinstcode,$codechk,$checkedcode,$description,$invalidcrosslist,
@@ -2235,7 +2085,8 @@ sub print_review {
     if (($env{'form.clonecrs'} =~ /^$match_name$/) && 
         ($env{'form.clonedom'} =~ /^$match_domain$/)) {
         my $canclone = &Apache::loncoursequeueadmin::can_clone_course($env{'user.name'},
-                           $env{'user.domain'},$env{'form.clonecrs'}, $env{'form.clonedom'});
+                           $env{'user.domain'},$env{'form.clonecrs'},$env{'form.clonedom'},
+                           $env{'form.crstype'});
         if ($canclone) {
             my %courseenv = &Apache::lonnet::userenvironment($env{'form.clonedom'},
                               $env{'form.clonecrs'},('description','internal.coursecode'));
@@ -2801,7 +2652,8 @@ sub print_request_outcome {
         if ($clonehome ne 'no_host') {  
             my $canclone =  
                 &Apache::loncoursequeueadmin::can_clone_course($env{'user.name'},
-                        $env{'user.domain'},$env{'form.clonecrs'}, $env{'form.clonedom'});
+                        $env{'user.domain'},$env{'form.clonecrs'},$env{'form.clonedom'},
+                        $crstype);
             if ($canclone) {
                 $clonecrs = $env{'form.clonecrs'};
                 $clonedom = $env{'form.clonedom'};