--- loncom/auth/lonroles.pm	2011/12/14 21:02:30	1.264
+++ loncom/auth/lonroles.pm	2012/08/14 17:35:04	1.271
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # User Roles Screen
 #
-# $Id: lonroles.pm,v 1.264 2011/12/14 21:02:30 raeburn Exp $
+# $Id: lonroles.pm,v 1.271 2012/08/14 17:35:04 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -225,6 +225,96 @@ sub handler {
         $updateresult .= &update_session_roles();
         &Apache::lonnet::appenv({'user.update.time'  => $now});
         $update = $now;
+        &reqauthor_check();
+    }
+
+# -------------------------------------------------- Check for author requests
+
+    my $reqauthor;
+    if ($env{'form.requestauthor'}) {
+        if ($env{'environment.canrequest.author'}) {
+            unless (&is_active_author()) {
+                my $queued = &reqauthor_check();
+                my $skipreq;
+                if ($queued =~ /^approval:\d+$/) {
+                    my ($status,$timestamp) = split(/:/,$env{'environment.requestauthorqueued'});
+                    if ($status eq 'approval') {
+                        $reqauthor = '<span class="LC_info">'.
+                                     &mt('A request for authoring space submitted on [_1] is awaiting approval',
+                                         &Apache::lonlocal::locallocaltime($timestamp)).
+                                     '</span>';
+                    }
+                    $skipreq = 1;
+                } elsif ($queued =~ /^approved:\d+$/) {
+                    my %roleshash = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',
+                                                                  ['active'],['au'],[$env{'user.domain'}]);
+                    if (keys(%roleshash) > 0) {
+                        $skipreq = 1; 
+                    }
+                }
+                unless ($skipreq) {
+                    my (@inststatuses,%domconfig);
+                    %domconfig =
+                        &Apache::lonnet::get_dom('configuration',
+                                                 ['requestauthor'],$env{'user.domain'});
+                    my $val = &Apache::loncoursequeueadmin::get_processtype('requestauthor',$env{'user.name'},
+                                                                            $env{'user.domain'},$env{'user.adv'},
+                                                                            $env{'user.domain'},undef,
+                                                                            \@inststatuses,\%domconfig);
+                    if ($val eq 'automatic') {
+                        my $start = $now-1;
+                        if (&Apache::lonnet::assignrole($env{'user.domain'},$env{'user.name'},'/'.$env{'user.domain'}.'/',
+                                                        'au',undef,$start,undef,undef,'requestauthor') eq 'ok') {
+                            $reqauthor = '<span class="LC_info">'.
+                                         &mt('Access to authoring space has been activated').'</span><br />';
+                                         &update_session_roles();
+                            &Apache::lonnet::appenv({'user.update.time'  => $now});
+                            $update = $now;
+                        } else {
+                            $reqauthor = '<span class="LC_info">'.
+                                         &mt('An error occurred while activating your access to authoring space');   
+                        }
+                    } elsif ($val eq 'approval') {
+                        my $domconfiguser = &Apache::lonnet::get_domainconfiguser($env{'user.domain'});
+                        if (&Apache::lonnet::put('requestauthorqueue',{ $env{'user.name'}.'_'.$val => $now },
+                                                 $env{'user.domain'},$domconfiguser) eq 'ok') {
+                            my %userrequest = (
+                                author => {
+                                          timestamp   => $now,
+                                          status      => $val,
+                                        },
+                                author_status => $val,
+                            );
+                            my $req_notifylist;
+                            if (ref($domconfig{'requestauthor'}) eq 'HASH') {
+                                if (ref($domconfig{'requestauthor'}{'notify'}) eq 'HASH') {
+                                    my $req_notifylist = $domconfig{'requestauthor'}{'notify'}{'approval'};
+                                    if ($req_notifylist) {
+                                        my $fullname = &Apache::loncommon::plainname($env{'user.name'},
+                                                                                     $env{'user.domain'});
+                                        my $sender = $env{'user.name'}.':'.$env{'user.domain'};
+                                        my $domdesc = &Apache::lonnet::domain($env{'user.domain'},'description');
+                                        &Apache::loncoursequeueadmin::send_selfserve_notification($req_notifylist,
+                                            "$fullname ($env{'user.name'}:$env{'user.domain'})",undef,$domdesc,
+                                            $now,'authorreq',$sender);
+                                    }
+                                }
+                            }
+                            my $userresult =
+                                &Apache::lonnet::put('requestauthor',\%userrequest,$env{'user.domain'},$env{'user.name'});
+                            $reqauthor = '<span class="LC_info">'.
+                                         &mt('Your request for authoring space has been submitted for approval.').
+                                         '</span>';
+                            &Apache::lonnet::appenv({'environment.requestauthorqueued' => $val.':'.$now});
+                        } else {
+                            $reqauthor = '<span class="LC_info">'.
+                                         &mt('An error occurred saving your request for authoring space.').
+                                         '</span>';
+                        }
+                    }
+                }
+            }
+        }
     }
 
     my $envkey;
@@ -266,6 +356,7 @@ sub handler {
 			 	 "request.course.fn"   => '',
 				 "request.course.uri"  => '',
 				 "request.course.sec"  => '',
+                                 "request.course.tied" => '',
 				 "request.role"        => 'cm',
                                  "request.role.adv"    => $env{'user.adv'},
 				 "request.role.domain" => $env{'user.domain'}});
@@ -519,7 +610,8 @@ ENDENTERKEY
                                 if ($dest =~ m{^/adm/coursedocs\?folderpath}) {
                                     if ($env{'request.course.id'} eq $cdom.'_'.$cnum) { 
                                         my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
-                                        &update_content_constraints($cdom,$cnum,$chome,$cdom.'_'.$cnum);
+                                        &Apache::loncommon::update_content_constraints($cdom,$cnum,$chome,
+                                                                                       $cdom.'_'.$cnum);
                                     }
                                 }
 				$r->internal_redirect($dest);
@@ -682,6 +774,12 @@ function setToUpdate(thisform) {
     thisform.submit();
 }
 
+function setToRequestAuthor(thisform) {
+    thisform.requestauthor.value='1';
+    thisform.selectrole.value='';
+    thisform.submit(); 
+}
+
 // ]]>
 </script>
 ENDHEADER
@@ -748,7 +846,12 @@ ENDHEADER
 		  &Apache::loncommon::end_page());
 	return OK;
     } else {
-        $r->print($updateresult); 
+        if ($updateresult || $reqauthor) {
+            $r->print('<div>'.
+                      $updateresult.
+                      $reqauthor.
+                      '</div>');
+        }
         if (($ENV{'REDIRECT_QUERY_STRING'}) && ($fn)) {
     	    $fn.='?'.$ENV{'REDIRECT_QUERY_STRING'};
         }
@@ -776,6 +879,42 @@ ENDHEADER
                      '<input type="button" name="update" value="'.
                      $updatebutton.'" onclick="javascript:setToUpdate(this.form)" />';
     }
+    my ($requestauthor,$requestcrs);
+    unless ($reqauthor) {
+        if ($env{'environment.canrequest.author'}) {
+            unless (&is_active_author()) {
+                my ($status,$timestamp) = split(/:/,$env{'environment.requestauthorqueued'});
+                if ($status eq 'approval') {
+                    $requestauthor = &mt('A request for authoring space submitted on [_1] is awaiting approval',&Apache::lonlocal::locallocaltime($timestamp)); 
+                } elsif (($status eq 'approved') && ($do_update)) {
+                    my %roleshash = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',
+                                                                  ['active'],['au'],[$env{'user.domain'}]);
+                    if (keys(%roleshash)) {
+                        $requestauthor = &mt('Your request for an author role has been approved.').'<br />';
+                        if ($show_course) {
+                            $requestauthor .= &mt('Use the "Check for new courses" button to update your list of roles.');
+                        } else {
+                            $requestauthor .= &mt('Use the "Check for new roles" button to update your list of roles.'); 
+                        }
+                        $requestauthor = '<span class="LC_info">'.$requestauthor.'</span>';
+                    }
+                }
+                unless ($requestauthor) {
+                    $requestauthor = 
+                        '<input type="hidden" name="requestauthor" value="" />'.
+                        '<input type="button" name="reqauthor" value="'.
+                        &mt('Request author space').'" '. 
+                        'onclick="javascript:setToRequestAuthor(this.form)" />';
+                }
+            }
+        }
+    }
+    my $do_update;
+    unless (($env{'form.source'} eq 'login') || ($env{'form.doupdate'})) {
+        $do_update = '<input type="hidden" name="doupdate" value="" />'.
+                     '<input type="button" name="update" value="'.
+                     $updatebutton.'" onclick="javascript:setToUpdate(this.form)" />';
+    }
     if ($env{'user.adv'}) {
         my $showall = '<label><input type="checkbox" name="showall"';
         if ($env{'form.showall'}) { 
@@ -783,18 +922,37 @@ ENDHEADER
         }
         $showall .= ' />'.&mt('Show all roles').'</label>&nbsp;'.
                     '<input type="submit" value="'.&mt('Update display').'" />';
-        if ($do_update) {
+        if ($do_update || $requestauthor) {
             $r->print('<div class="LC_left_float"><fieldset>'.
                       '<legend>'. &mt('Display').'</legend>'.
-                      $showall.'</fieldset></div>'.
-                      '<div class="LC_left_float"><fieldset><legend>'.
-                      &mt('Changes?').'</legend>'.
-                      $do_update.'</fieldset></div><br clear="all" />');
+                      $showall.'</fieldset></div>');
+            if ($do_update) {
+                $r->print('<div class="LC_left_float">'.
+                          '<fieldset><legend>'.&mt('Changes?').'</legend>'.
+                          $do_update.'</fieldset></div>');
+            }
+            if ($requestauthor) {
+                $r->print('<div class="LC_left_float">'.
+                          '<fieldset><legend>'.&mt('Add author role').'</legend>'.
+                          $requestauthor.'</fieldset>');
+            }
+            $r->print('</div><br clear="all" />');
         } else {
             $r->print($showall);
         }
     } else {
-        $r->print('<p>'.$do_update.'</p>');
+        if ($do_update && $requestauthor) {
+            $r->print('<div class="LC_left_float">'.
+                      '<fieldset><legend>'.&mt('Changes?').'</legend>'.
+                      $do_update.'</fieldset></div>'.
+                      '<div class="LC_left_float">'.
+                      '<fieldset><legend>'.&mt('Add author role').'</legend>'.
+                      $requestauthor.'</fieldset></div><br clear="all" />');
+        } elsif ($do_update) {
+            $r->print('<p>'.$do_update.'</p>');
+        } elsif ($requestauthor) {
+            $r->print('<p>'.$requestauthor.'</p>');
+        }
         if ($countactive > 0) {
             $r->print(&Apache::loncoursequeueadmin::queued_selfenrollment());
             my $domdesc = &Apache::lonnet::domain($env{'user.domain'},'description');
@@ -954,7 +1112,12 @@ ENDHEADER
 	$r->print('<hr /><h2>'.&mt('Current Privileges').'</h2>');
 	$r->print(&privileges_info());
     }
-    $r->print(&Apache::lonnet::getannounce());
+    my $announcements = &Apache::lonnet::getannounce();
+    $r->print(
+        '<br />'.
+        '<h2>'.&mt('Announcements').'</h2>'.
+        $announcements
+    ) unless (!$announcements);
     if ($advanced) {
         my $esc_dom = &HTML::Entities::encode($env{'user.domain'},'"<>&');
         $r->print('<p><small><i>'
@@ -969,6 +1132,33 @@ ENDHEADER
     return OK;
 }
 
+sub is_active_author {
+    if ($env{'user.role.au./'.$env{'user.domain'}.'/'} =~ /^(\d*)\.(\d*)$/) {
+        if ((!$1 || $1 < time) &&
+            (!$2 || $2 > time)) {
+            return 1;
+        }
+    }
+    return;
+}
+
+sub reqauthor_check {
+    my $queued = $env{'environment.requestauthorqueued'};
+    my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
+                                         $env{'user.domain'},$env{'user.name'});
+    my $reqstatus = $reqauthor{'author_status'};
+    if (($reqstatus eq '' && $queued ne '') || 
+        ($env{'environment.requestauthorqueued'} !~ /^\Q$reqstatus\E/)) {
+        if (ref($reqauthor{'author'}) eq 'HASH') {
+            $queued = $reqstatus.':'.$reqauthor{'author'}{'timestamp'};
+        } else {
+            undef($queued);
+        }
+        &Apache::lonnet::appenv({'environment.requestauthorqueued' => $queued});
+    }
+    return $queued;
+}
+
 sub gather_roles {
     my ($update,$refresh,$now,$reinit,$nochoose,$roletext,$sortrole,$roleclass,$futureroles,$timezones,$loncaparev) = @_;
     my ($countactive,$countfuture,$inrole,$possiblerole) = (0,0,0,'');
@@ -1613,19 +1803,17 @@ sub check_forcc {
     } else {
         $ccrole = 'cc';
     }
-    if ($cdom ne '' && $cnum ne '') {
-        if (&Apache::lonnet::is_course($cdom,$cnum)) {
-            my $envkey = 'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum;
-            if (defined($env{$envkey})) {
-                $is_cc = 1;
-                my ($tstart,$tend)=split(/\./,$env{$envkey});
-                my $limit = $update;
-                if ($env{'request.role'} eq $ccrole.'./'.$cdom.'/'.$cnum) {
-                    $limit = $then;
-                }
-                if ($tstart && $tstart>$refresh) { $is_cc = 0; }
-                if ($tend   && $tend  <$limit) { $is_cc = 0; }
+    if (&Apache::lonnet::is_course($cdom,$cnum)) {
+        my $envkey = 'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum;
+        if (defined($env{$envkey})) {
+            $is_cc = 1;
+            my ($tstart,$tend)=split(/\./,$env{$envkey});
+            my $limit = $update;
+            if ($env{'request.role'} eq $ccrole.'./'.$cdom.'/'.$cnum) {
+                $limit = $then;
             }
+            if ($tstart && $tstart>$refresh) { $is_cc = 0; }
+            if ($tend   && $tend  <$limit) { $is_cc = 0; }
         }
     }
     return $is_cc;
@@ -1683,43 +1871,6 @@ sub check_release_required {
     return ($switchserver,$warning);
 }
 
-sub update_content_constraints {
-    my ($cdom,$cnum,$chome,$cid) = @_;
-    my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
-    my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'}); 
-    my %checkresponsetypes;
-    foreach my $key (keys(%Apache::lonnet::needsrelease)) {
-        my ($item,$name,$value) = split(/:/,$key);
-        if ($item eq 'resourcetag') {
-            if ($name eq 'responsetype') {
-                $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
-            }
-        }
-    }
-    my $navmap = Apache::lonnavmaps::navmap->new();
-    if (defined($navmap)) {
-        my %allresponses;
-        foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
-            my %responses = $res->responseTypes();
-            foreach my $key (keys(%responses)) {
-                next unless(exists($checkresponsetypes{$key}));
-                $allresponses{$key} += $responses{$key};
-            }
-        }
-        foreach my $key (keys(%allresponses)) {
-            my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
-            if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) { 
-                ($reqdmajor,$reqdminor) = ($major,$minor);
-            } 
-        }
-        undef($navmap);
-    }
-    unless (($reqdmajor eq '') && ($reqdminor eq '')) {
-        &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
-    }
-    return;
-}
-
 sub courselink {
     my ($dcdom,$rowtype) = @_;
     my $courseform=&Apache::loncommon::selectcourse_link
@@ -1921,7 +2072,7 @@ sub update_session_roles {
         }
         if ($env{$envkey} eq '') {
             my $status_in_db =
-                &curr_role_status($tstart,$tend,$refresh,$now);
+                &curr_role_status($tstart,$tend,$now,$now);
                 &gather_roleprivs(\%allroles,\%allgroups,\%userroles,$where,$role,$tstart,$tend,$status_in_db);
             if (($role eq 'st') && ($env{'request.role'} =~ m{^\Q$role\E\.\Q/$udom/$uname\E})) {
                 if ($status_in_db eq 'active') {
@@ -1965,7 +2116,7 @@ sub update_session_roles {
                 my $status_in_env =
                     &curr_role_status($currstart,$currend,$refresh,$update);
                 my $status_in_db =
-                    &curr_role_status($tstart,$tend,$refresh,$now);
+                    &curr_role_status($tstart,$tend,$now,$now);
                 if ($status_in_env ne $status_in_db) {
                     if ($status_in_env eq 'active') {
                         if ($role eq 'st') {
@@ -2290,7 +2441,7 @@ sub update_session_roles {
         }
         if (keys(%deletedroles) > 0) {
             $changemsg .= '<li>'.
-                          &mt('Existing roles deleted').'</li>'.
+                          &mt('Existing roles now expired').'</li>'.
                           '<ul>';
             foreach my $item (sort(keys(%deletedroles))) {
                 $changemsg .= '<li>'.$item.'</li>';