--- loncom/interface/lonrequestcourse.pm	2014/04/09 10:50:07	1.77
+++ loncom/interface/lonrequestcourse.pm	2014/05/06 20:42:27	1.80
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Request a course
 #
-# $Id: lonrequestcourse.pm,v 1.77 2014/04/09 10:50:07 raeburn Exp $
+# $Id: lonrequestcourse.pm,v 1.80 2014/05/06 20:42:27 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1526,7 +1526,8 @@ sub print_request_form {
             &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
                                                      \%cat_order,\@code_order);
         }
-        my ($storeresult,$result) = &print_request_outcome($dom,\@codetitles,
+        my $lonhost = $r->dir_config('lonHostID');
+        my ($storeresult,$result) = &print_request_outcome($lonhost,$dom,\@codetitles,
                                                            \@code_order,$instcredits);
         $r->print($result);
         if (($storeresult eq 'ok') || ($storeresult eq 'created')) {
@@ -3335,7 +3336,7 @@ sub display_navbuttons {
 }
 
 sub print_request_outcome {
-    my ($dom,$codetitles,$code_order,$instcredits) = @_;
+    my ($lonhost,$dom,$codetitles,$code_order,$instcredits) = @_;
     my ($output,$cnum,$now,$req_notifylist,$crstype,$enrollstart,$enrollend,
         %sections,%crosslistings,%personnel,@baduname,@missingdom,%domconfig,
         $uniquecode);
@@ -3580,13 +3581,14 @@ sub print_request_outcome {
                     accessend      => $accessend,
                     personnel      => \%personnel,
                   };
-    my ($result,$output) = &process_request($dom,$cnum,$crstype,$now,$details,$instcode,
+    my ($result,$output) = &process_request($lonhost,$dom,$cnum,$crstype,$now,$details,$instcode,
                                             $req_notifylist,\@instsections,\%domconfig);
     return ($result,$output);
 }
     
 sub process_request {
-    my ($dom,$cnum,$crstype,$now,$details,$instcode,$req_notifylist,$instsections,$domconfig) = @_; 
+    my ($lonhost,$dom,$cnum,$crstype,$now,$details,$instcode,$req_notifylist,$instsections,
+        $domconfig) = @_; 
     my (@inststatuses,$storeresult,$creationresult,$output);
     my $val = 
         &Apache::loncoursequeueadmin::get_processtype('course',$env{'user.name'},
@@ -3606,7 +3608,7 @@ sub process_request {
         }
         $storeresult = 'notpermitted'; 
     } else {
-        my ($disposition,$message,$reqstatus);
+        my ($disposition,$message,$reqstatus,$coursedesc);
         my %reqhash = (
                         reqtime   => $now,
                         crstype   => $crstype,
@@ -3614,6 +3616,11 @@ sub process_request {
                       );
         my $requestkey = $dom.'_'.$cnum;
         my $validationerror;
+        my $fullname = &Apache::loncommon::plainname($env{'user.name'},
+                                                     $env{'user.domain'});
+        if (ref($details) eq 'HASH') {
+            $coursedesc = $details->{'cdescr'};
+        }
         if ($val eq 'autolimit=') {
             $disposition = 'process';
         } elsif ($val =~ /^autolimit=(\d+)$/) {
@@ -3621,7 +3628,7 @@ sub process_request {
             $disposition = &check_autolimit($env{'user.name'},$env{'user.domain'},
                                             $dom,$crstype,$limit,\$message);
         } elsif ($val eq 'validate') {
-            my ($inststatuslist,$validationchk,$validation);
+            my ($inststatuslist,$validationchk,$validation,%custominfo);
             if (@inststatuses > 0) {
                 $inststatuslist = join(',',@inststatuses);
             }
@@ -3631,10 +3638,27 @@ sub process_request {
                     $instseclist = join(',',@{$instsections});
                 }
             }
+            my $preprocess = &Apache::lonnet::auto_crsreq_update($dom,$cnum,$crstype,'prevalidate',$env{'user.name'},
+                                                                 $env{'user.domain'},$fullname,$coursedesc);
+            if (ref($preprocess) eq 'HASH') {
+                if (ref($preprocess->{'formitems'}) eq 'HASH') {
+                    foreach my $key (keys(%{$preprocess->{'formitems'}})) {
+                        if ($preprocess->{'formitems'}->{$key} eq 'multiple') {
+                            if (exists($env{'form.'.$key})) {
+                                @{$custominfo{$key}} = &Apache::loncommon::get_env_multiple($env{'form.'.$key});
+                            }
+                        } else {
+                            if (exists($env{'form.'.$key})) {
+                                $custominfo{$key} = $env{'form.'.$key};
+                            }
+                        }
+                    }
+                }
+            }
             $validationchk = 
                 &Apache::lonnet::auto_courserequest_validation($dom,
                     $env{'user.name'}.':'.$env{'user.domain'},$crstype,
-                    $inststatuslist,$instcode,$instseclist);
+                    $inststatuslist,$instcode,$instseclist,\%custominfo);
             if ($validationchk =~ /:/) {
                 ($validation,$message) = split(':',$validationchk);
             } else {
@@ -3651,13 +3675,8 @@ sub process_request {
         }
         $reqhash{'disposition'} = $disposition;
         $reqstatus = $disposition;
-        my ($modified,$queued,$coursedesc,%customitems);
+        my ($modified,$queued,$coursedesc,$token,%customitems);
         unless ($disposition eq 'rejected') {
-            if (ref($details) eq 'HASH') {
-                $coursedesc = $details->{'cdescr'};
-            }
-            my $fullname = &Apache::loncommon::plainname($env{'user.name'},
-                                                         $env{'user.domain'});
             my $inprocess = &Apache::lonnet::auto_crsreq_update($dom,$cnum,$crstype,'process',$env{'user.name'},
                                                                 $env{'user.domain'},$fullname,$coursedesc);
             if (ref($inprocess) eq 'HASH') {
@@ -3720,6 +3739,14 @@ sub process_request {
                 if ($code) {
                     $reqhash{'code'} = $code;
                 }
+                if (ref($postprocess) eq 'HASH') {
+                    if (ref($postprocess->{'createdactions'}) eq 'HASH') {
+                        if (ref($postprocess->{'createdactions'}{'environment'}) eq 'HASH') {
+                            &Apache::loncoursequeueadmin::postprocess_crsenv($dom,$cnum,
+                                                                             $postprocess->{'createdactions'}{'environment'});
+                        }
+                    }
+                }
                 $output .= '<br />'.$role_result.'</p>';
                 $creationresult = 'created';
             } else {
@@ -3742,7 +3769,8 @@ sub process_request {
                                             crstype     => $crstype,
                                             ownername   => $env{'user.name'},
                                             ownerdom    => $env{'user.domain'},
-                                            description => $env{'form.cdescr'}, 
+                                            description => $env{'form.cdescr'},
+                                            lonhost     => $lonhost,
                                           },
                           };
             if ($crstype eq 'official') {
@@ -3760,9 +3788,19 @@ sub process_request {
                 if (($queuehash{$cnum.'_approval'} ne '') || 
                     ($queuehash{$cnum.'_pending'} ne '')) {
                     $queued = 1;
+                    if (ref($queuehash{$cnum.'_pending'}) eq 'HASH') {
+                        $token = $queuehash{$cnum.'_pending'}{'token'};
+                    } 
                 }
             }
             unless ($queued) {
+                if (($disposition eq 'pending') && ($crstype ne 'official')) {
+                    my %reqinfo = (
+                                    $cnum.':'.$dom => $now.':'.$env{'user.name'}.':'.$env{'user.domain'},
+                                  );
+                     $token = &Apache::lonnet::tmpput(\%reqinfo,$lonhost);
+                     $request->{$requestid}->{'token'} = $token;
+                }
                 my $putresult = &Apache::lonnet::newput_dom('courserequestqueue',$request,
                                                             $dom);
                 if ($putresult eq 'ok') {
@@ -3771,9 +3809,11 @@ sub process_request {
                     } else {
                         $output .= &mt('Your course request has been recorded.') 
                     }
-                    $output .= '<br />'.
-                              &notification_information($disposition,$req_notifylist,
-                                                        $dom,$cnum,$now);
+                    unless ($disposition eq 'pending') { 
+                        $output .= '<br />'.
+                                   &notification_information($disposition,$req_notifylist,
+                                                             $dom,$cnum,$now);
+                    }
                 } else {
                     $reqstatus = 'domainerror';
                     $reqhash{'disposition'} = $disposition;
@@ -3785,23 +3825,45 @@ sub process_request {
         ($storeresult,my $updateresult) = 
             &Apache::loncoursequeueadmin::update_coursereq_status(\%reqhash,$dom,
                 $cnum,$reqstatus,'request',$env{'user.domain'},$env{'user.name'});
-        if ($modified && $queued && $storeresult eq 'ok') {
-            if ($crstype eq 'community') {
-                $output .= '<p>'.&mt('Your community request has been updated').'</p>';
-            } else {
-                $output .= '<p>'.&mt('Your course request has been updated').'</p>';
-            }
-            $output .= &notification_information($disposition,$req_notifylist,$dom,$cnum,$now);
-            if ($disposition eq 'approval') {
+        if ($storeresult eq 'ok') {
+            my $postprocess;
+            if (($disposition eq 'approval') || ($disposition eq 'pending')) {
+                my $updateaction = $disposition;
+                if ($disposition eq 'approval') {
+                    $updateaction = 'queued';
+                }
                 my $fullname = &Apache::loncommon::plainname($env{'user.name'},
                                                              $env{'user.domain'});
-                my $postprocess = 
-                    &Apache::lonnet::auto_crsreq_update($dom,$cnum,$crstype,'queued',$env{'user.name'},
+                $postprocess =
+                    &Apache::lonnet::auto_crsreq_update($dom,$cnum,$crstype,$updateaction,$env{'user.name'},
                                                         $env{'user.domain'},$fullname,$env{'form.cdescr'});
+            }
+            if ($modified && $queued) {
+                if ($crstype eq 'community') {
+                    $output .= '<p>'.&mt('Your community request has been updated').'</p>';
+                } else {
+                    $output .= '<p>'.&mt('Your course request has been updated').'</p>';
+                }
+                if ($disposition eq 'approval') {
+                    $output .= &notification_information($disposition,$req_notifylist,$dom,$cnum,$now);
+                }
+            }
+            if ($disposition eq 'approval') {
                 if ((ref($postprocess) eq 'HASH') && 
                     ((ref($postprocess->{'queuedmsg'}) eq 'HASH') || ($postprocess->{'queuedweb'}))) { 
                     &notification_information($disposition,undef,$dom,$cnum,$now,undef,$postprocess);
                 }
+            } elsif ($disposition eq 'pending') {
+                my $pendingform;
+                if ($crstype ne 'official') {
+                    $pendingform = &pending_validation_form($dom,$cnum,$crstype,$now,$token,
+                                                            $lonhost,$env{'form.cdescr'});
+                }
+                if ($pendingform) {
+                    $output .= $pendingform;
+                } else { 
+                    $output .= &notification_information($disposition,undef,$dom,$cnum,$now,undef,$postprocess);
+                }
             }
         }
         if ($validationerror ne '') {
@@ -4002,11 +4064,20 @@ sub notification_information {
             }
         }
     } elsif ($disposition eq 'pending') {
-        $output .= '<div class="LC_info">'.
+        my $pending_default = '<div class="LC_info">'.
 &mt('Your request has been placed in a queue pending administrative action.').'<br />'.
 &mt("Usually this means that your institution's information systems do not list you among the instructional personnel for this course.").'<br />'.
 &mt('The list of instructional personnel for the course will be automatically checked daily, and once you are listed the request will be processed.').
-                   '</div>';
+                       '</div>';
+        if (ref($postprocess) eq 'HASH') {
+            if ($postprocess->{'pendingweb'}) {
+                $output .= $postprocess->{'pendingweb'};
+            } else {
+                $output .= $pending_default;
+            }
+        } else {
+            $output .= $pending_default;
+        }
     } elsif ($disposition eq 'created') {
         if (($code) || ((ref($postprocess) eq 'HASH') && 
             ((ref($postprocess->{'createdmsg'}) eq 'ARRAY') || ($postprocess->{'createdweb'})))) {
@@ -4058,6 +4129,53 @@ sub notification_information {
     return $output;
 }
 
+sub pending_validation_form {
+    my ($cdom,$cnum,$crstype,$now,$token,$lonhost,$cdesc) = @_;
+    my $output;
+    my %postvalues = (
+                      'owner'      => $env{'user.name'}.':'.$env{'user.domain'},
+                      'course'     => $cdom.'_'.$cnum,
+                      'coursetype' => $crstype,
+                     );
+    my %domconfig = &Apache::lonnet::get_dom('configuration',['requestcourses'],$cdom);
+
+    if (ref($domconfig{'requestcourses'}) eq 'HASH') {
+        my ($url,$buttontext,$code,@fields);
+        if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
+            $postvalues{'description'} = $cdesc;
+            $url = $domconfig{'requestcourses'}{'validation'}{'url'};
+            if (ref($domconfig{'requestcourses'}{'validation'}{'fields'}) eq 'ARRAY') {
+                @fields = @{$domconfig{'requestcourses'}{'validation'}{'fields'}};
+            }
+            $buttontext = $domconfig{'requestcourses'}{'validation'}{'button'};
+            $output .= $domconfig{'requestcourses'}{'validation'}{'markup'};
+            if (($url =~ m{^(https?\://|/)}) && (@fields > 0)) {
+                $output .= '<form name="crsreqvalidation" action="'.$url.'" method="post">'."\n";
+                foreach my $field (@fields) {
+                    if ($postvalues{$field}) {
+                        $output .= '<input type="hidden" name="'.$field.'" value="'.$postvalues{$field}.'" />'."\n";
+                    }
+                }
+                if ($buttontext eq '') {
+                    if ($crstype eq 'community') {
+                        $buttontext = &mt('Create community');
+                    } else {
+                        $buttontext = &mt('Create course');
+                    }
+                }
+                my $protocol = $Apache::lonnet::protocol{$lonhost};
+                $protocol = 'http' if ($protocol ne 'https');
+                my $crscreator = $protocol.'://'.&Apache::lonnet::hostname($lonhost).'/cgi-bin/createpending.pl';
+                $output .= '<input type="hidden" name="crscreator" value="'.$crscreator.'" />'."\n".
+                           '<input type="hidden" name="token" value="'.$token.'" />'."\n".
+                           '<input type="submit" name="validate" value="'.$buttontext.'" />'."\n".
+                           '</form>'."\n";
+            }
+        }
+    }
+    return $output;
+}
+
 sub check_autolimit {
     my ($uname,$udom,$dom,$crstype,$limit,$message) = @_;
     my %crsroles = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},
@@ -4280,7 +4398,7 @@ sub print_textbook_form {
 #
 #  Retrieve list of textbook courses cloneable by user
 #
-    my $numbook;
+    my $numbook = 0;
     if (ref($settings) eq 'HASH') {
         $bookshash = $settings->{'textbooks'};
         if (ref($bookshash) eq 'HASH') {
@@ -4585,7 +4703,6 @@ sub process_textbook_request {
             }
         }
     }
-    my $crstype = 'textbook';
     my $now = time;
     my $reqtype = $env{'form.cloning'};
     my (@inststatuses,$storeresult,$creationresult);
@@ -4650,7 +4767,9 @@ sub process_textbook_request {
         $details->{datemode} = $env{'form.datemode'};
         $details->{dateshift} = $env{'form.dateshift'};
     }
-    my ($result,$output) = &process_request($dom,$cnum,$crstype,$now,$details,'',$req_notifylist,[],$domconfig);
+    my $lonhost = $r->dir_config('lonHostID');
+    my ($result,$output) = &process_request($lonhost,$dom,$cnum,$crstype,$now,$details,'',
+                                            $req_notifylist,[],$domconfig);
     $r->print($output);
     if (&Apache::loncoursequeueadmin::author_prompt()) {
         &print_author_prompt($r,$action,$cnum,$dom,$crstype,$result);