--- loncom/interface/loncreatecourse.pm	2013/07/22 18:06:51	1.150
+++ loncom/interface/loncreatecourse.pm	2016/04/06 17:41:52	1.161
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Create a course
 #
-# $Id: loncreatecourse.pm,v 1.150 2013/07/22 18:06:51 bisitz Exp $
+# $Id: loncreatecourse.pm,v 1.161 2016/04/06 17:41:52 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -91,6 +91,8 @@ sub print_course_creation_page {
     my $crstype = 'Community';
     if ($env{'form.phase'} eq 'courseone') {
         $crstype = 'Course';
+    } elsif ($env{'form.phase'} eq 'placementone') {
+        $crstype = 'Placement';
     }
     my $defdom=$env{'request.role.domain'};
     my %domdefaults = &Apache::lonnet::get_domain_defaults($defdom);
@@ -130,9 +132,28 @@ sub print_course_creation_page {
         $krbform = &Apache::loncommon::authform_kerberos(%param);
         $intform = &Apache::loncommon::authform_internal(%param);
         $locform = &Apache::loncommon::authform_local(%param);
-    } else {
+    } elsif ($crstype eq 'Community') {
         my $title_alert = &mt('A Community title is required');
         my $coord_alert = &mt('The username of the Coordinator is required');
+        &js_escape(\$title_alert);
+        &js_escape(\$coord_alert);
+        $javascript_validations = qq|
+function validate(formname) {
+    if (formname.title == '') {
+        alert("$title_alert");
+        return;
+    }
+    if (formname.ccuname == '') {
+        alert("$coord_alert");
+    }
+    formname.submit();
+}
+        |;
+    } else {
+        my $title_alert = &mt('A Placement Test title is required');
+        my $coord_alert = &mt('The username of the Course Coordinator is required');
+        &js_escape(\$title_alert);
+        &js_escape(\$coord_alert);
         $javascript_validations = qq|
 function validate(formname) {
     if (formname.title == '') {
@@ -145,6 +166,7 @@ function validate(formname) {
     formname.submit();
 }
         |;
+        
     }
     my %lt=&Apache::lonlocal::texthash(
 		    'cinf' => "Course Information",
@@ -158,8 +180,9 @@ function validate(formname) {
                     'snid' => "Section Numbers and corresponding LON-CAPA section IDs",
                     'csli' => "a comma separated list of institutional section numbers, each separated by a colon from the (optional) corresponding section ID to be used in LON-CAPA e.g., 001:1,002:2",
                     'crcs' => "Crosslisted courses",
-                    'cscs' => "a comma separated list of course sections crosslisted with the current course, with each entry including the institutional course section name followed by a colon and then the (optional) sectionID to be used in LON-CAPA, e.g., fs03ent231001:ent1,fs03bot231001:bot1,fs03zol231002:zol2",
+                    'cscs' => "a comma separated list of course sections crosslisted with the current course, with each entry including the institutional course section name followed by a colon and then the (optional) section ID to be used in LON-CAPA, e.g., fs03ent231001:ent1,fs03bot231001:bot1,fs03zol231002:zol2",
                     'ccre' => "Course credits",
+                    'crcd' => "Create six character course identifier to share with students",
                     'cred' => "the number of institutional credits students will earn by completing this course",
                     'crco' => "Course Content",
                     'cncr' => "Completely new course",
@@ -211,6 +234,7 @@ function validate(formname) {
                     'cgrq' => 'Set a quota for the total disk space available for storage of course group portfolio files',
                     'opco' => 'Open Course',
                     'opcm' => 'Open Community',
+                    'oppt' => 'Open Placement Test',
 	       );
     $lt{'kaut'} = &mt('Key authority ([_1]id:domain[_2]) if other than course','<tt>','</tt>');
     $lt{'toin'} = &mt('to interface with institutional data, e.g., [_1]fs13glg231[_2] for [_3]Fall 2013 Geology 231[_4]','<tt>','</tt>','<i>','</i>');
@@ -241,6 +265,18 @@ function validate(formname) {
         $lt{'cc'}  = &mt('(will be assigned Coordinator role)');
         $lt{'cgrs'} = &mt('Community Group Settings');
         $lt{'cgrq'} = &mt('Set a quota for the total disk space available for storage of community group portfolio files');
+    } elsif ($crstype eq 'Placement') {
+        $lt{'cinf'} = &mt('Placement Test Information');
+        $lt{'ctit'} = &mt('Placement Test Title');
+        $lt{'chsr'} = &mt('Placement Test Home Server');
+        $lt{'cidn'} = &mt('Placement Test ID/Number');
+        $lt{'crco'} = &mt('Placement Test Content');
+        $lt{'cncr'} = &mt('Completely new placement test');
+        $lt{'cecr'} = &mt('Clone an existing placement test');
+        $lt{'sacr'} = &mt('Do NOT generate as standard placement test');
+        $lt{'stco'} = &mt('standard placement tests only');
+        $lt{'navi'} = &mt('Placement Test Contents');
+        $lt{'cid'}  = &mt('Placement Test ID');
     }
     my $js = <<END;
 <script type="text/javascript">
@@ -269,6 +305,7 @@ END
     my %titles = &Apache::lonlocal::texthash(
                   courseone => 'Create a New Course',
                   groupone => 'Create a New Community',
+                  placementone=> 'Create a New Placement Test',
     );  
     my $start_page = 
         &Apache::loncommon::start_page($titles{$env{'form.phase'}},$js);
@@ -313,14 +350,16 @@ END
              .'<input type="text" size="30" name="crsid" />'
              .&Apache::lonhtmlcommon::row_closure()
     );
-    if ($crstype eq 'Course') {
+    if (($crstype eq 'Course') || ($crstype eq 'Placement')) {
         $r->print(&Apache::lonhtmlcommon::row_headline()
                  .'<h3>'.$lt{'iinf'}.'</h3>'
-                 .$lt{'stat'}.' '
-                 .&mt('Default credits can also be specified, if different from the domain defaults (official courses: [_1]; unofficial courses: [_2]).',
-                      $domdefaults{'officialcredits'},$domdefaults{'unofficialcredits'})
-                 .&Apache::lonhtmlcommon::row_closure()
-
+                 .$lt{'stat'});
+        if ($crstype eq 'Course') {
+            $r->print(' '
+                     .&mt('Default credits can also be specified, if different from the domain defaults (official courses: [_1]; unofficial courses: [_2]; textbook courses: [_3]).',
+                          $domdefaults{'officialcredits'},$domdefaults{'unofficialcredits'},$domdefaults{'textbookcredits'}));
+        }
+        $r->print(&Apache::lonhtmlcommon::row_closure()
                  .&Apache::lonhtmlcommon::row_title($lt{'ccod'})
                  .'<input type="text" size="30" name="crscode" />'
                  .'<br />('.$lt{'toin'}.')'
@@ -336,13 +375,24 @@ END
                  .'<br />('.$lt{'cscs'}.')'
                  .&Apache::lonhtmlcommon::row_closure()
         );
-        if ($domdefaults{'officialcredits'} || $domdefaults{'unofficialcredits'}) {
+        if (($crstype eq 'Course') && ($domdefaults{'officialcredits'} || 
+            $domdefaults{'unofficialcredits'} || $domdefaults{'textbookcredits'})) {
             $r->print(&Apache::lonhtmlcommon::row_title($lt{'ccre'})
                      .'<input type="text" size="3" name="defaultcredits" />'
                      .'<br />('.$lt{'cred'}.')'
                      .&Apache::lonhtmlcommon::row_closure()
             );
         }
+        $r->print(&Apache::lonhtmlcommon::row_title($lt{'crcd'})
+                     .'<span class="LC_nobreak">'
+                     .'<input type="radio" name="uniquecode" value="1" />'.&mt('Yes').('&nbsp;'x2)
+                     .'<input type="radio" name="uniquecode" value="0" checked="checked" />'.&mt('No')
+                     .&Apache::lonhtmlcommon::row_closure()
+                 );
+    }
+    my $blankchk;
+    if ($crstype eq 'Placement') {
+        $blankchk = ' checked="checked"';
     }
     # Table: New Course / Clone Course
     $r->print(&Apache::lonhtmlcommon::row_headline()
@@ -368,15 +418,14 @@ END
                  .&Apache::lonhtmlcommon::row_closure()
                  .&Apache::lonhtmlcommon::row_title($lt{'fres'})
                  .'<label>'
-                 .'<input type="radio" name="firstres" value="blank" />'.$lt{'blnk'}
-                 .'</label>'
-                 .'&nbsp;');
+                 .'<input type="radio" name="firstres" value="blank"'.$blankchk.' />'.$lt{'blnk'}
+                 .'</label>');
     if ($crstype eq 'Community') {
-        $r->print('<label>'
+        $r->print('&nbsp;<label>'
                  .'<input type="radio" name="firstres" value="nav" checked="checked" />'.$lt{'navi'}
                  .'</label>');
-    } else {
-        $r->print('<label>'
+    } elsif ($crstype eq 'Course') {
+        $r->print('&nbsp;<label>'
                  .'<input type="radio" name="firstres" value="syl" checked="checked" />'.$lt{'sllb'}
                  .'</label>'
                  .'&nbsp;'
@@ -485,7 +534,7 @@ END
                  .'<input type="text" name="reshome" size="30" value="/res/'.$defdom.'/" />'
                  .&Apache::lonhtmlcommon::row_closure()
     );
-    if ($crstype eq 'Course') {
+    unless ($crstype eq 'Community') {
         $r->print(&Apache::lonhtmlcommon::row_headline()
                  .'<h3>'.$lt{'aens'}.'</h3>'
                  .&Apache::lonhtmlcommon::row_closure()
@@ -558,6 +607,14 @@ END
 <input type="submit" value="'.$lt{'opcm'}.'" />
 </p>'
         );
+    } elsif ($crstype eq 'Placement') {
+        $r->print('
+<p>
+<input type="hidden" name="prevphase" value="placementone" />
+<input type="hidden" name="phase" value="placementtwo" />
+<input type="submit" value="'.$lt{'oppt'}.'" />
+</p>'
+        );
     }
     $r->print('</form>'.
               $end_page);
@@ -578,6 +635,8 @@ sub create_course {
         $crstype='Course';
         $enrollstart=&Apache::lonhtmlcommon::get_date_from_form('startenroll');
         $enrollend=&Apache::lonhtmlcommon::get_date_from_form('endenroll');
+    } elsif ($env{'form.phase'} eq 'placementtwo') {
+        $crstype='Placement';
     }
     $startaccess = &Apache::lonhtmlcommon::get_date_from_form('startaccess');
     $endaccess   = &Apache::lonhtmlcommon::get_date_from_form('endaccess');
@@ -649,10 +708,14 @@ sub create_course {
                };
 
     if (($crstype eq 'Course') && 
-        ($domdefaults{'officialcredits'} || $domdefaults{'unofficialcredits'})) {
+        ($domdefaults{'officialcredits'} || $domdefaults{'unofficialcredits'} || $domdefaults{'textbookcredits'})) {
         $args->{'defaultcredits'} = $env{'form.defaultcredits'};
     }
 
+    if ($env{'form.uniquecode'}) {
+         $args->{'uniquecode'} = 1;
+    }
+
     #
     # Verify data
     #
@@ -681,12 +744,12 @@ sub create_course {
                      ,$env{'form.course_home'}.&Apache::loncommon::end_page()));
         return;
     }
-    my ($courseid,$crsudom,$crsunum);
+    my ($courseid,$crsudom,$crsunum,$code);
     my ($success,$output) = 
 	&Apache::loncommon::construct_course($args,\$logmsg,\$courseid,
 					     \$crsudom,\$crsunum,
 					     $env{'user.domain'},
-					     $env{'user.name'},'dc_create');
+					     $env{'user.name'},'dc_create',undef,undef,\$code);
     $r->print($output);
     if ($success) {
         #
@@ -706,6 +769,11 @@ sub create_course {
 	    $r->print(
 		      '<p><a href="/adm/managekeys?cid='.$crsudom.'_'.$crsunum.'">'.&mt('Manage Access Keys').'</a></p>');
 	}
+        if ($code) {
+            $r->print(
+                      '<p>'.&mt('Course identifier to share with students: [_1]',$code).'</p>'
+                     );
+        }
         # Flush the course logs so reverse user roles immediately updated
 	$r->register_cleanup(\&Apache::lonnet::flushcourselogs);
 	$r->print('<p>'.&mt('Roles will be active at next login').'.</p>');
@@ -716,9 +784,9 @@ sub create_course {
 }
 
 sub print_intro_page {
-    my ($r,$show_all_choices) = @_;
+    my ($r,$show_all_choices,$cancreate) = @_;
     my $start_page =
-        &Apache::loncommon::start_page('Create a New Course or Community');
+        &Apache::loncommon::start_page('Create a New Course, Community or Placement Test');
     my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('Creation Options','Create_Course',undef,'Create_Courses');
     my $end_page =
         &Apache::loncommon::end_page();
@@ -740,18 +808,26 @@ sub print_intro_page {
           {
                linktext => 'Create a single community',
                url => '/adm/createcourse?phase=groupone',
-               permission => $show_all_choices,
+               permission => $cancreate->{'Community'},
                #help => '',
                icon => 'crsnew.png',
                linktitle => 'Create a new collaborative community by completing an online form.'
           },
           {
-               linktext => 'Create courses/communities by uploading an attributes file',
+               linktext => 'Create a single placement test',
+               url => '/adm/createcourse?phase=placementone',
+               permission => $cancreate->{'Placement'},
+               #help => '',
+               icon => 'crsnew.png',
+               linktitle => 'Create a new placement test by completing an online form.'
+          },
+          {
+               linktext => 'Create courses/communities/placement tests by uploading an attributes file',
                url => '/adm/createcourse?phase=batchone',
                permission => 1,
                help => 'Batch_Creation',
                icon => 'uplcrs.png',
-               linktitle => 'Upload an attributes file containing specifications for one or more courses or communities in XML format.'
+               linktitle => 'Upload an attributes file containing specifications for one or more courses, communities or placement tests in XML format.'
           },
        ]
        },
@@ -763,7 +839,7 @@ sub print_intro_page {
                permission => $show_all_choices,
                #help => '',
                icon => 'rcrs.png',
-               linktitle => 'Display course and community creation requests submitted by authorized users, held pending approval by a Domain Coordinator.'
+               linktitle => 'Display course, community creation and placement test requests submitted by authorized users, held pending approval by a Domain Coordinator.'
            },
            {
                linktext => 'View pending official course requests',
@@ -784,7 +860,7 @@ sub print_intro_page {
                permission => $show_all_choices,
                #help => '',
                icon => 'document-properties.png',
-               linktitle => 'Display information about when, how and by whom courses and communities were created in this domain.'
+               linktitle => 'Display information about when, how and by whom courses, communities and placement tests were created in this domain.'
            },
        ]
        },
@@ -801,18 +877,18 @@ sub print_intro_page {
 sub upload_batchfile {
     my $r = shift;
     my $start_page =
-        &Apache::loncommon::start_page('Create a New Course or Community');
-    my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('Upload Course/Community Attributes File','Create_Course',undef,'Create_Courses');
+        &Apache::loncommon::start_page('Create a New Course, Community, or Placement Test');
+    my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('Upload Course/Community/Placement Test Attributes File','Create_Course',undef,'Create_Courses');
     my $end_page =
         &Apache::loncommon::end_page();
     $r->print($start_page.$crumbs);
-    $r->print('<h3>'.&mt('Upload a courses or communities attributes file').'</h3>');
+    $r->print('<h3>'.&mt('Upload a courses, communities or placement tests attributes file').'</h3>');
     $r->print('<form name="batchcreate" method="post" '.
                 'enctype="multipart/form-data" action="/adm/createcourse">'.
               '<input type="file" name="coursecreatorxml" />'.
               '<input type="hidden" name="phase" value="batchtwo" /><br /><br />'.
               '<input type="submit" name="batchsubmit" '.
-              'value="'.&mt('Create Courses/Communities').'" /></form>');
+              'value="'.&mt('Create Courses/Communities/Placement Tests').'" /></form>');
     $r->print($end_page);
     return;
 }
@@ -820,7 +896,7 @@ sub upload_batchfile {
 sub process_batchfile {
     my $r = shift;
     my $start_page =
-        &Apache::loncommon::start_page('Create a New Course or Community');
+        &Apache::loncommon::start_page('Create a New Course, Community or Placement Test');
     my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('Creation Outcome','Create_Course',undef,'Create_Courses');
     my $end_page =
         &Apache::loncommon::end_page();
@@ -939,6 +1015,8 @@ sub print_creation_logs {
         $crstype = '.';
     } elsif ($curr{'type'} eq 'community') {
         $crstype = 'Community';
+    } elsif ($curr{'type'} eq 'placement') {
+        $crstype = 'Placement';
     }
 
     my ($instcodefilter,$regexpok);
@@ -1029,6 +1107,8 @@ sub print_creation_logs {
         my $showtype;
         if ($courses{$cid}{type} eq 'Community') {
             $showtype = &mt('community');
+        } elsif ($courses{$cid}{type} eq 'Placement') {
+            $showtype = &mt('placement test');
         } else {
             my $instcode = $courses{$cid}{inst_code};
             if ($instcode ne '')  {
@@ -1142,7 +1222,7 @@ sub creation_display_filter {
                         $typename = $typenames->{$type};
                     }
                 }
-                $output .= '<option value="'.$type.'"'.$selstr.'>'.$typename.'</option>'."\n";
+                $output .= '<option value="'.$type.'"'.$selstr.'>'.&mt($typename).'</option>'."\n";
             }
             $output .= '</select></td>';
         }
@@ -1241,9 +1321,23 @@ sub handler {
 
     my $show_all_choices = 0;
     my $primary_rev = &Apache::lonnet::get_server_loncaparev($env{'request.role.domain'});
+    my %cancreate = (
+                         Community => 0,
+                         Placement => 0,
+                    );
+
     if (($primary_rev ne 'refused') && ($primary_rev ne 'error') &&
         ($primary_rev ne 'unknown_cmd') && ($primary_rev ne 'no_such_host')) {
         $show_all_choices = 1;
+        my ($primary_major,$primary_minor) = split(/\./,$primary_rev);
+        foreach my $key (keys(%cancreate)) {
+            my ($needsmajor,$needsminor) = 
+                split(/\./,$Apache::lonnet::needsrelease{'course:crstype:'.$key});
+            unless (($needsmajor > $primary_major) ||
+                    (($needsmajor == $primary_major) && ($needsminor > $primary_minor))) {
+                $cancreate{$key} = 1;
+            }
+        }
     }
 
     if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
@@ -1259,7 +1353,9 @@ sub handler {
             faq=>79,bug=>'Dom Coord Interface',});
        if (($env{'form.phase'} eq 'coursetwo') ||
            (($env{'form.phase'} eq 'grouptwo') && 
-            ($show_all_choices))) { 
+            ($cancreate{'Community'})) ||
+           (($env{'form.phase'} eq 'placementtwo') &&
+            ($cancreate{'Placement'}))) { 
            &Apache::lonhtmlcommon::add_breadcrumb
                  ({href=>"/adm/createcourse?phase=$env{'form.prevphase'}",
                    text=>&mt('[_1] Creation Settings',),
@@ -1271,7 +1367,9 @@ sub handler {
            &create_course($r);
        } elsif (($env{'form.phase'} eq 'courseone') || 
                 (($env{'form.phase'} eq 'groupone') && 
-                ($show_all_choices))) {
+                ($cancreate{'Community'})) ||
+                (($env{'form.phase'} eq 'placementone') &&
+                 ($cancreate{'Placement'}))) {
            &Apache::lonhtmlcommon::add_breadcrumb
                  ({href=>"/adm/createcourse?phase=$env{'form.phase'}",
                    text=>&mt('[_1] Creation Settings',),
@@ -1300,7 +1398,7 @@ sub handler {
                    faq=>9,bug=>'Dom Coord Interface',});
            my $js = &courserequestbrowser_javascript();
            my $start_page=&Apache::loncommon::start_page('Display Requests',$js);
-           my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('Display Requests','Course_Request',undef,'Course_Request');
+           my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('Display Requests','Course_Requests',undef,'Course_Requests');
            $r->print($start_page.$crumbs."\n".'<div>'.
                      &Apache::loncoursequeueadmin::display_queued_requests(
                          'domain',$env{'request.role.domain'}).'</div>'.
@@ -1322,7 +1420,7 @@ sub handler {
                  text=>&mt('[_1] Requests Updated',),
                  faq=>9,bug=>'Dom Coord Interface',},);
            my $start_page=&Apache::loncommon::start_page('Update Requests Result');
-           my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('Requests Updated','Course_Request',undef,'Course_Request');
+           my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('Requests Updated','Course_Requests',undef,'Course_Requests');
            $r->print($start_page.$crumbs."\n".'<div>'.
                      &Apache::loncoursequeueadmin::update_request_queue(
                      'domain',$env{'request.role.domain'}).'</div>'.
@@ -1334,7 +1432,7 @@ sub handler {
                    faq=>9,bug=>'Dom Coord Interface',});
            my $js = &courserequestbrowser_javascript();
            my $start_page=&Apache::loncommon::start_page('Display Pending Queue',$js);
-           my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('Display Pending Queue','Course_Request',undef,'Course_Request');
+           my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('Display Pending Queue','Course_Requests',undef,'Course_Requests');
            $r->print($start_page.$crumbs."\n".'<div>'.
                      &Apache::loncoursequeueadmin::display_queued_requests(
                          'pending',$env{'request.role.domain'}).'</div>'.
@@ -1347,7 +1445,7 @@ sub handler {
                  {href=>"/adm/createcourse?phase=requestvalidation",
                    text=>&mt('Validation Attempted'),},);
            my $start_page=&Apache::loncommon::start_page('Requests Validation Result',$js);
-           my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('Validation Attempted','Course_Request',undef,'Course_Request');
+           my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('Validation Attempted','Course_Requests',undef,'Course_Requests');
            $r->print($start_page.$crumbs."\n".'<div>'.
                      &Apache::loncoursequeueadmin::process_official_reqs('domain',$env{'request.role.domain'}).'</div>'.
                      &Apache::loncommon::end_page());
@@ -1361,12 +1459,12 @@ sub handler {
                     '// ]]>'."\n".
                     '</script>';
            my $start_page=&Apache::loncommon::start_page('Course/Community Creation Logs',$js);
-           my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('Created Courses/Communities','Creation_Log',undef,'Creation_Log');
+           my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('Created Courses/Communities','Course_Creation_Log',undef,'Course_Creation_Log');
            $r->print($start_page.$crumbs."\n".'<div>');
            &print_creation_logs($r);
            $r->print('</div>'.&Apache::loncommon::end_page());
        } else {
-           &print_intro_page($r,$show_all_choices);
+           &print_intro_page($r,$show_all_choices,\%cancreate);
        }
    } else {
       $env{'user.error.msg'}=