--- loncom/interface/loncommon.pm	2015/05/11 14:21:39	1.1220
+++ loncom/interface/loncommon.pm	2015/06/23 02:42:34	1.1223
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1220 2015/05/11 14:21:39 raeburn Exp $
+# $Id: loncommon.pm,v 1.1223 2015/06/23 02:42:34 musolffc Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -79,6 +79,8 @@ use Authen::Captcha;
 use Captcha::reCAPTCHA;
 use Crypt::DES;
 use DynaLoader; # for Crypt::DES version
+use MIME::Lite;
+use MIME::Types;
 
 # ---------------------------------------------- Designs
 use vars qw(%defaultdesign);
@@ -536,7 +538,7 @@ ENDAUTHORBRW
 
 sub coursebrowser_javascript {
     my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
-        $credits_element) = @_;
+        $credits_element,$instcode) = @_;
     my $wintitle = 'Course_Browser';
     if ($crstype eq 'Community') {
         $wintitle = 'Community_Browser';
@@ -586,7 +588,10 @@ sub coursebrowser_javascript {
         if (formname == 'ccrs') {
             var ownername = document.forms[formid].ccuname.value;
             var ownerdom =  document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
-            url += '&cloner='+ownername+':'+ownerdom;
+            url += '&cloner='+ownername+':'+ownerdom+'&crscode='+document.forms[formid].crscode.value;
+        }
+        if (formname == 'requestcrs') {
+            url += '&crsdom=$domainfilter&crscode=$instcode';
         }
         if (multflag !=null && multflag != '') {
             url += '&multiple='+multflag;
@@ -7799,6 +7804,7 @@ ADDMETA
                                         $newurl .= '&origurl='.$requrl;
                                     }
                                 }
+                                &js_escape(\$msg);
                                 $result.=<<OFFLOAD
 <meta http-equiv="pragma" content="no-cache" />
 <script type="text/javascript">
@@ -9533,7 +9539,7 @@ sub user_picker {
         }
         $srchterm = $srch->{'srchterm'};
     }
-    my %lt=&Apache::lonlocal::texthash(
+    my %html_lt=&Apache::lonlocal::texthash(
                     'usr'       => 'Search criteria',
                     'doma'      => 'Domain/institution to search',
                     'uname'     => 'username',
@@ -9546,6 +9552,8 @@ sub user_picker {
                     'exact'     => 'is',
                     'contains'  => 'contains',
                     'begins'    => 'begins with',
+                                       );
+    my %js_lt=&Apache::lonlocal::texthash(
                     'youm'      => "You must include some text to search for.",
                     'thte'      => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
                     'thet'      => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
@@ -9555,6 +9563,8 @@ sub user_picker {
                     'whse'      => "When searching by last,first you must include at least one character in the first name.",
                      'thfo'     => "The following need to be corrected before the search can be run:",
                                        );
+    &html_escape(\%html_lt);
+    &js_escape(\%js_lt);
     my $domform = &select_dom_form($currdom,'srchdomain',1,1);
     my $srchinsel = ' <select name="srchin">';
 
@@ -9569,10 +9579,10 @@ sub user_picker {
         next if ($option eq 'crs' && !$env{'request.course.id'});
         if ($curr_selected{'srchin'} eq $option) {
             $srchinsel .= ' 
-   <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
+   <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
         } else {
             $srchinsel .= '
-   <option value="'.$option.'">'.$lt{$option}.'</option>';
+   <option value="'.$option.'">'.$html_lt{$option}.'</option>';
         }
     }
     $srchinsel .= "\n  </select>\n";
@@ -9581,10 +9591,10 @@ sub user_picker {
     foreach my $option ('lastname','lastfirst','uname') {
         if ($curr_selected{'srchby'} eq $option) {
             $srchbysel .= '
-   <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
+   <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
         } else {
             $srchbysel .= '
-   <option value="'.$option.'">'.$lt{$option}.'</option>';
+   <option value="'.$option.'">'.$html_lt{$option}.'</option>';
          }
     }
     $srchbysel .= "\n  </select>\n";
@@ -9593,10 +9603,10 @@ sub user_picker {
     foreach my $option ('begins','contains','exact') {
         if ($curr_selected{'srchtype'} eq $option) {
             $srchtypesel .= '
-   <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
+   <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
         } else {
             $srchtypesel .= '
-   <option value="'.$option.'">'.$lt{$option}.'</option>';
+   <option value="'.$option.'">'.$html_lt{$option}.'</option>';
         }
     }
     $srchtypesel .= "\n  </select>\n";
@@ -9681,46 +9691,46 @@ function validateEntry(callingForm) {
 
     if (srchterm == "") {
         checkok = 0;
-        msg += "$lt{'youm'}\\n";
+        msg += "$js_lt{'youm'}\\n";
     }
 
     if (srchtype== 'begins') {
         if (srchterm.length < 2) {
             checkok = 0;
-            msg += "$lt{'thte'}\\n";
+            msg += "$js_lt{'thte'}\\n";
         }
     }
 
     if (srchtype== 'contains') {
         if (srchterm.length < 3) {
             checkok = 0;
-            msg += "$lt{'thet'}\\n";
+            msg += "$js_lt{'thet'}\\n";
         }
     }
     if (srchin == 'instd') {
         if (srchdomain == '') {
             checkok = 0;
-            msg += "$lt{'yomc'}\\n";
+            msg += "$js_lt{'yomc'}\\n";
         }
     }
     if (srchin == 'dom') {
         if (srchdomain == '') {
             checkok = 0;
-            msg += "$lt{'ymcd'}\\n";
+            msg += "$js_lt{'ymcd'}\\n";
         }
     }
     if (srchby == 'lastfirst') {
         if (srchterm.indexOf(",") == -1) {
             checkok = 0;
-            msg += "$lt{'whus'}\\n";
+            msg += "$js_lt{'whus'}\\n";
         }
         if (srchterm.indexOf(",") == srchterm.length -1) {
             checkok = 0;
-            msg += "$lt{'whse'}\\n";
+            msg += "$js_lt{'whse'}\\n";
         }
     }
     if (checkok == 0) {
-        alert("$lt{'thfo'}\\n"+msg);
+        alert("$js_lt{'thfo'}\\n"+msg);
         return;
     }
     if (checkok == 1) {
@@ -9738,10 +9748,10 @@ $new_user_create
 END_BLOCK
 
     $output .= &Apache::lonhtmlcommon::start_pick_box().
-               &Apache::lonhtmlcommon::row_title($lt{'doma'}).
+               &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
                $domform.
                &Apache::lonhtmlcommon::row_closure().
-               &Apache::lonhtmlcommon::row_title($lt{'usr'}).
+               &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
                $srchbysel.
                $srchtypesel. 
                '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
@@ -13843,6 +13853,85 @@ sub build_recipient_list {
 
 =pod
 
+=item * &mime_email()
+
+Sends an email with a possible attachment
+
+Inputs:
+
+=over 4
+
+from -              Sender's email address
+
+to -                Email address of recipient
+
+subject -           Subject of email
+
+body -              Body of email
+
+cc_string -         Carbon copy email address
+
+bcc -               Blind carbon copy email address
+
+type -              File type of attachment
+
+attachment_path -   Path of file to be attached
+
+file_name -         Name of file to be attached
+
+attachment_text -   The body of an attachment of type "TEXT"
+
+=back
+
+=back
+
+=cut
+
+############################################################
+############################################################
+
+sub mime_email {
+    my ($from, $to, $subject, $body, $cc_string, $bcc, $attachment_path, 
+        $file_name, $attachment_text) = @_;
+    my $msg = MIME::Lite->new(
+             From    => $from,
+             To      => $to,
+             Subject => $subject,
+             Type    =>'TEXT',
+             Data    => $body,
+             );
+    if ($cc_string ne '') {
+        $msg->add("Cc" => $cc_string);
+    }
+    if ($bcc ne '') {
+        $msg->add("Bcc" => $bcc);
+    }
+    $msg->attr("content-type"         => "text/plain");
+    $msg->attr("content-type.charset" => "UTF-8");
+    # Attach file if given
+    if ($attachment_path) {
+        unless ($file_name) {
+            if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
+        }
+        my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
+        $msg->attach(Type     => $type,
+                     Path     => $attachment_path,
+                     Filename => $file_name
+                     );
+    # Otherwise attach text if given
+    } elsif ($attachment_text) {
+        $msg->attach(Type => 'TEXT',
+                     Data => $attachment_text);
+    }
+    # Send it
+    $msg->send('sendmail');
+}
+
+############################################################
+############################################################
+
+=pod
+
 =head1 Course Catalog Routines
 
 =over 4
@@ -14411,34 +14500,90 @@ sub check_clone {
             (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
 	    $can_clone = 1;
 	} else {
-	    my %clonehash = &Apache::lonnet::get('environment',['cloners'],
+	    my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
 						 $args->{'clonedomain'},$args->{'clonecourse'});
-	    my @cloners = split(/,/,$clonehash{'cloners'});
-            if (grep(/^\*$/,@cloners)) {
-                $can_clone = 1;
-            } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
-                $can_clone = 1;
-            } else {
-                my $ccrole = 'cc';
-                if ($args->{'crstype'} eq 'Community') {
-                    $ccrole = 'co';
+            if ($clonehash{'cloners'} eq '') {
+                my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
+                if ($domdefs{'canclone'}) {
+                    unless ($domdefs{'canclone'} eq 'none') {
+                        if ($domdefs{'canclone'} eq 'domain') {
+                            if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
+                                $can_clone = 1;
+                            }
+                        } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) && 
+                                 ($args->{'clonedomain'} eq  $args->{'course_domain'})) {
+                            if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
+                                                                          $clonehash{'internal.coursecode'},$args->{'crscode'})) {
+                                $can_clone = 1;
+                            }
+                        }
+                    }
                 }
-	        my %roleshash =
-		    &Apache::lonnet::get_my_roles($args->{'ccuname'},
-					 $args->{'ccdomain'},
-                                         'userroles',['active'],[$ccrole],
-					 [$args->{'clonedomain'}]);
-	        if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
+            } else {
+	        my @cloners = split(/,/,$clonehash{'cloners'});
+                if (grep(/^\*$/,@cloners)) {
                     $can_clone = 1;
-                } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
+                } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
                     $can_clone = 1;
-                } else {
-                    if ($args->{'crstype'} eq 'Community') {
-                        $clonemsg = &mt('No new community created.').$linefeed.&mt('The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
-                    } else {
-                        $clonemsg = &mt('No new course created.').$linefeed.&mt('The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
+                }
+                unless ($can_clone) {
+                    if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) && ($args->{'clonedomain'} eq  $args->{'course_domain'})) {
+                        my (%gotdomdefaults,%gotcodedefaults);
+                        foreach my $cloner (@cloners) {
+                            if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
+                                ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
+                                my (%codedefaults,@code_order);
+                                if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
+                                    if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
+                                        %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
+                                    }
+                                    if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
+                                        @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
+                                    }
+                                } else {
+                                    &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
+                                                                            \%codedefaults,
+                                                                            \@code_order);
+                                    $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
+                                    $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
+                                }
+                                if (@code_order > 0) {
+                                    if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
+                                                                                $cloner,$clonehash{'internal.coursecode'},
+                                                                                $args->{'crscode'})) {
+                                        $can_clone = 1;
+                                        last;
+                                    }
+                                }
+                            }
+                        }
                     }
-	        }
+                    unless ($can_clone) {
+                        my $ccrole = 'cc';
+                        if ($args->{'crstype'} eq 'Community') {
+                            $ccrole = 'co';
+                        }
+	                my %roleshash =
+		            &Apache::lonnet::get_my_roles($args->{'ccuname'},
+					                  $args->{'ccdomain'},
+                                                          'userroles',['active'],[$ccrole],
+					                  [$args->{'clonedomain'}]);
+	                if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || 
+                            (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
+                            $can_clone = 1;
+                        } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
+                                                                  $args->{'ccuname'},$args->{'ccdomain'})) {
+                            $can_clone = 1;
+                        }
+                    }
+                }
+            }
+            unless ($can_clone) {
+                if ($args->{'crstype'} eq 'Community') {
+                    $clonemsg = &mt('No new community created.').$linefeed.&mt('The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
+                } else {
+                    $clonemsg = &mt('No new course created.').$linefeed.&mt('The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
+                }
 	    }
         }
     }
@@ -15651,11 +15796,18 @@ cloneruname - optional username of new c
 
 clonerudom - optional domain of new course owner
 
-domcloner - Optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by, 
+domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by, 
             (used when DC is using course creation form)
 
 codetitles - reference to array of titles of components in institutional codes (official courses).
 
+cc_clone - escaped comma separated list of courses for which course cloner has active CC role
+           (and so can clone automatically)
+
+reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
+
+reqinstcode - institutional code of new course, where search_courses is used to identify potential 
+              courses to clone 
 
 Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
 
@@ -15666,7 +15818,8 @@ Side Effects: None
 
 
 sub search_courses {
-    my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles) = @_;
+    my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
+        $cc_clone,$reqcrsdom,$reqinstcode) = @_;
     my (%courses,%showcourses,$cloner);
     if (($filter->{'ownerfilter'} ne '') ||
         ($filter->{'ownerdomfilter'} ne '')) {
@@ -15714,10 +15867,10 @@ sub search_courses {
                                              $filter->{'combownerfilter'},
                                              $filter->{'coursefilter'},
                                              undef,undef,$type,$regexpok,undef,undef,
-                                             undef,undef,$cloner,$env{'form.cc_clone'},
+                                             undef,undef,$cloner,$cc_clone,
                                              $filter->{'cloneableonly'},
                                              $createdbefore,$createdafter,undef,
-                                             $domcloner);
+                                             $domcloner,undef,$reqcrsdom,$reqinstcode);
     if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
         my $ccrole;
         if ($type eq 'Community') {