introduced rhrd context

1 files changed, 134 insertions, 114 deletions

diff --git a/lib/RHRD/rddb.pm b/lib/RHRD/rddb.pm
index 894c03e..9155d8e 100755
--- a/lib/RHRD/rddb.pm
+++ b/lib/RHRD/rddb.pm
@@ -31,12 +31,12 @@ use DBI;
 use constant {
   DB_VERSION => 245,
   RD_CONFIG_FILE => '/etc/rd.conf',
-  DROPBOX_PSEUDO_STATION_NAME => 'import-dropbox',
   RD_MIN_CART => 1,
   RD_MAX_CART => 999999,
   RD_MIN_CUT => 1,
   RD_MAX_CUT => 999,
 
+  RHRD_DROPBOX_PSEUDO_STATION_NAME => 'import-dropbox',
   RHRD_SYSTEM_MACROS_GROUP => 'SYSTEM',
   RHRD_SHOW_MACROS_GROUP => 'SHOWS',
   RHRD_ALLSHOWS_GROUP => 'ALL_SHOWS',
@@ -44,7 +44,27 @@ use constant {
   RHRD_ALLJINGLES_GROUP => 'ALL_JINGLE',
 };
 
-###########################  connection handling  ###########################
+###########################  context handling  ###########################
+
+sub init
+{
+  my %ctx;
+
+  my ($dbh, $status, $errorstring) = opendb();
+  unless(defined $dbh) {
+    return ($dbh, $status, $errorstring);
+  }
+  $ctx{'dbh'} = $dbh;
+
+  return \%ctx;
+}
+
+sub destroy
+{
+  my ($ctx) = @_;
+
+  closedb($ctx->{'dbh'});
+}
 
 sub opendb
 {
@@ -91,11 +111,11 @@ sub closedb
 
 sub get_cart_range
 {
-  my ($dbh, $groupname) = @_;
+  my ($ctx, $groupname) = @_;
 
   my $sql = qq{select DEFAULT_LOW_CART, DEFAULT_HIGH_CART, DEFAULT_TITLE from GROUPS where NAME = ?;};
-  my $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   $sth->execute($groupname)
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -110,13 +130,13 @@ sub get_cart_range
 
 sub get_next_free_slot
 {
-  my ($dbh, $groupname) = @_;
+  my ($ctx, $groupname) = @_;
 
-  my ($group_low_cart, $group_high_cart, $group_chunksize) = get_cart_range($dbh, $groupname);
+  my ($group_low_cart, $group_high_cart, $group_chunksize) = get_cart_range($ctx, $groupname);
 
   my $sql = qq{select NAME, DEFAULT_LOW_CART, DEFAULT_HIGH_CART from GROUPS where NAME != ? and DEFAULT_LOW_CART >= ? and DEFAULT_HIGH_CART <= ? order by DEFAULT_LOW_CART;};
-  my $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   $sth->execute($groupname, $group_low_cart, $group_high_cart)
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -144,11 +164,11 @@ sub get_next_free_slot
 
 sub get_token
 {
-  my ($dbh, $username) = @_;
+  my ($ctx, $username) = @_;
 
   my $sql = qq{select PASSWORD from USERS where LOGIN_NAME = ?;};
-  my $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   $sth->execute($username)
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -164,14 +184,14 @@ sub get_token
 
 sub set_token
 {
-  my ($dbh, $username, $token) = @_;
+  my ($ctx, $username, $token) = @_;
   if(!defined $token || $token eq '') {
     return (undef, 'ERROR', "empty token is not allowed")
   }
 
   my $sql = qq{update USERS set PASSWORD = ? where LOGIN_NAME = ?;};
-  my $rows = $dbh->do($sql, undef, $token, $username)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $rows = $ctx->{'dbh'}->do($sql, undef, $token, $username)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   unless($rows == 1) {
     return (undef, 'ERROR', "user '" . $username . "' not known by rivendell")
@@ -181,14 +201,14 @@ sub set_token
 
 sub check_token
 {
-  my ($dbh, $username, $token) = @_;
+  my ($ctx, $username, $token) = @_;
   if(!defined $token || $token eq '') {
     return (undef, 'ERROR', "empty token is not allowed")
   }
 
   my $sql = qq{select PASSWORD from USERS where LOGIN_NAME = ?;};
-  my $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   $sth->execute($username)
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -210,7 +230,7 @@ sub check_token
 
 sub add_user
 {
-  my ($dbh, $username, $token, $fullname) = @_;
+  my ($ctx, $username, $token, $fullname) = @_;
   if(!defined $token || $token eq '') {
     return (undef, 'ERROR', "empty token is not allowed")
   }
@@ -219,8 +239,8 @@ sub add_user
   }
 
   my $sql = qq{insert into USERS (LOGIN_NAME, FULL_NAME, PHONE_NUMBER, DESCRIPTION, PASSWORD, ENABLE_WEB, ADMIN_USERS_PRIV, ADMIN_CONFIG_PRIV, CREATE_CARTS_PRIV, DELETE_CARTS_PRIV, MODIFY_CARTS_PRIV, EDIT_AUDIO_PRIV, ASSIGN_CART_PRIV, CREATE_LOG_PRIV, DELETE_LOG_PRIV, DELETE_REC_PRIV, PLAYOUT_LOG_PRIV, ARRANGE_LOG_PRIV, MODIFY_TEMPLATE_PRIV, ADDTO_LOG_PRIV, REMOVEFROM_LOG_PRIV, CONFIG_PANELS_PRIV, VOICETRACK_LOG_PRIV, EDIT_CATCHES_PRIV, ADD_PODCAST_PRIV, EDIT_PODCAST_PRIV, DELETE_PODCAST_PRIV) values ( ?, ?, "", "", ? , "N", "N", "N", "Y", "Y", "Y", "Y", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N", "N");};
-  my $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   my $cnt = $sth->execute($username, $fullname, $token)
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -231,7 +251,7 @@ sub add_user
 
 sub remove_user
 {
-  my ($dbh, $username) = @_;
+  my ($ctx, $username) = @_;
 
   my @actions = ({
       # Delete RSS Feed Perms
@@ -256,8 +276,8 @@ sub remove_user
     });
 
   for my $href (@actions) {
-    my $sth = $dbh->prepare($href->{sql})
-      or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+    my $sth = $ctx->{'dbh'}->prepare($href->{sql})
+      or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
     delete($href->{sql});
 
     $href->{cnt} = $sth->execute($username)
@@ -271,11 +291,11 @@ sub remove_user
 
 sub check_user
 {
-  my ($dbh, $username) = @_;
+  my ($ctx, $username) = @_;
 
   my $sql = qq{select count(*) from USERS where LOGIN_NAME = ?;};
-  my $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   $sth->execute($username)
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -285,8 +305,8 @@ sub check_user
 
   if ($cnt != 0) {
     $sql = qq{select count(*) from STATIONS where DEFAULT_NAME = ?;};
-    my $sth = $dbh->prepare($sql)
-      or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+    my $sth = $ctx->{'dbh'}->prepare($sql)
+      or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
     $sth->execute($username)
       or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -303,11 +323,11 @@ sub check_user
 
 sub get_fullname
 {
-  my ($dbh, $username) = @_;
+  my ($ctx, $username) = @_;
 
   my $sql = qq{select FULL_NAME from USERS where LOGIN_NAME = ?;};
-  my $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   $sth->execute($username)
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -323,11 +343,11 @@ sub get_fullname
 
 sub list_users
 {
-  my ($dbh) = @_;
+  my ($ctx) = @_;
 
   my $sql = qq{select LOGIN_NAME from USERS order by LOGIN_NAME;};
-  my $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   $sth->execute()
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -345,14 +365,14 @@ sub list_users
 
 sub add_group
 {
-  my ($dbh, $groupname, $description) = @_;
+  my ($ctx, $groupname, $description) = @_;
   if(!defined $description) {
     $description = '';
   }
 
   my $sql = qq{insert into GROUPS (NAME, DESCRIPTION) values (?, ?);};
-  my $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   my $cnt = $sth->execute($groupname, $description)
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -363,7 +383,7 @@ sub add_group
 
 sub remove_group
 {
-  my ($dbh, $groupname) = @_;
+  my ($ctx, $groupname) = @_;
 
   my @actions = ({
       # Delete Member Carts
@@ -398,8 +418,8 @@ sub remove_group
     });
 
   for my $href (@actions) {
-    my $sth = $dbh->prepare($href->{sql})
-      or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+    my $sth = $ctx->{'dbh'}->prepare($href->{sql})
+      or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
     delete($href->{sql});
 
     $href->{cnt} = $sth->execute($groupname)
@@ -413,11 +433,11 @@ sub remove_group
 
 sub check_group
 {
-  my ($dbh, $groupname) = @_;
+  my ($ctx, $groupname) = @_;
 
   my $sql = qq{select count(*) from GROUPS where NAME = ?;};
-  my $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   $sth->execute($groupname)
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -427,8 +447,8 @@ sub check_group
 
   if ($cnt != 0) {
     $sql = qq{select count(*) from CART where GROUP_NAME = ?;};
-    my $sth = $dbh->prepare($sql)
-      or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+    my $sth = $ctx->{'dbh'}->prepare($sql)
+      or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
     $sth->execute($groupname)
       or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -445,11 +465,11 @@ sub check_group
 
 sub get_group_carts
 {
-  my ($dbh, $groupname) = @_;
+  my ($ctx, $groupname) = @_;
 
   my $sql = qq{select DEFAULT_LOW_CART, DEFAULT_HIGH_CART, DEFAULT_CART_TYPE, ENFORCE_CART_RANGE from GROUPS where NAME = ?;};
-  my $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   $sth->execute($groupname)
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -464,7 +484,7 @@ sub get_group_carts
 
 sub set_group_carts
 {
-  my ($dbh, $groupname, $low_cart, $high_cart, $cart_type, $enforce_cart_range) = @_;
+  my ($ctx, $groupname, $low_cart, $high_cart, $cart_type, $enforce_cart_range) = @_;
   if(!defined $low_cart) {
     $low_cart = 0;
   }
@@ -479,8 +499,8 @@ sub set_group_carts
   }
 
   my $sql = qq{update GROUPS set DEFAULT_LOW_CART = ?, DEFAULT_HIGH_CART = ?, DEFAULT_CART_TYPE  = ? , ENFORCE_CART_RANGE = ? where NAME = ?;};
-  my $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   my $cnt = $sth->execute($low_cart, $high_cart, $cart_type, $enforce_cart_range, $groupname)
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -492,11 +512,11 @@ sub set_group_carts
 
 sub get_group_reports
 {
-  my ($dbh, $groupname) = @_;
+  my ($ctx, $groupname) = @_;
 
   my $sql = qq{select ENABLE_NOW_NEXT, REPORT_TFC, REPORT_MUS from GROUPS where NAME = ?;};
-  my $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   $sth->execute($groupname)
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -511,7 +531,7 @@ sub get_group_reports
 
 sub set_group_reports
 {
-  my ($dbh, $groupname, $now_next, $traffic, $music) = @_;
+  my ($ctx, $groupname, $now_next, $traffic, $music) = @_;
   if(!defined $now_next) {
     $now_next = 'N';
   }
@@ -523,8 +543,8 @@ sub set_group_reports
   }
 
   my $sql = qq{update GROUPS set ENABLE_NOW_NEXT = ?, REPORT_TFC = ?, REPORT_MUS = ? where NAME = ?;};
-  my $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   my $cnt = $sth->execute($now_next, $traffic, $music, $groupname)
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -536,11 +556,11 @@ sub set_group_reports
 
 sub get_group_members
 {
-  my ($dbh, $groupname) = @_;
+  my ($ctx, $groupname) = @_;
 
   my $sql = qq{select USER_NAME from USER_PERMS where GROUP_NAME = ?;};
-  my $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   $sth->execute($groupname)
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -556,11 +576,11 @@ sub get_group_members
 
 sub is_group_member
 {
-  my ($dbh, $groupname, $username) = @_;
+  my ($ctx, $groupname, $username) = @_;
 
   my $sql = qq{select count(*) from USER_PERMS where GROUP_NAME = ? and USER_NAME = ?;};
-  my $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   $sth->execute($groupname, $username)
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -573,11 +593,11 @@ sub is_group_member
 
 sub add_group_member
 {
-  my ($dbh, $groupname, $username) = @_;
+  my ($ctx, $groupname, $username) = @_;
 
   my $sql = qq{select count(*) from USERS where LOGIN_NAME = ?;};
-  my $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   $sth->execute($username)
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -588,14 +608,14 @@ sub add_group_member
     return (undef, 'ERROR', "user '" . $username . "' does not exist");
   }
 
-  ($cnt, my $result, my $errostring) = is_group_member($dbh, $groupname, $username);
+  ($cnt, my $result, my $errostring) = is_group_member($ctx, $groupname, $username);
   if($cnt > 0) {
     return (undef, 'ERROR', "already a member");
   }
 
   $sql = qq{insert into USER_PERMS (GROUP_NAME, USER_NAME) values (?, ?);};
-  $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   $cnt = $sth->execute($groupname, $username)
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -606,11 +626,11 @@ sub add_group_member
 
 sub remove_group_member
 {
-  my ($dbh, $groupname, $username) = @_;
+  my ($ctx, $groupname, $username) = @_;
 
   my $sql = qq{delete from USER_PERMS where GROUP_NAME = ? and USER_NAME = ?;};
-  my $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   my $cnt = $sth->execute($groupname, $username)
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -621,11 +641,11 @@ sub remove_group_member
 
 sub list_groups
 {
-  my ($dbh) = @_;
+  my ($ctx) = @_;
 
   my $sql = qq{select NAME from GROUPS order by DEFAULT_LOW_CART;};
-  my $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   $sth->execute()
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -643,21 +663,21 @@ sub list_groups
 
 sub get_dropboxes
 {
-  my ($dbh, $username, $groupname, $type) = @_;
+  my ($ctx, $username, $groupname, $type) = @_;
 
   my $sql = qq{select USER_PERMS.GROUP_NAME,DROPBOXES.TO_CART,DROPBOXES.NORMALIZATION_LEVEL,DROPBOXES.AUTOTRIM_LEVEL,DROPBOXES.SET_USER_DEFINED,GROUPS.DEFAULT_LOW_CART,GROUPS.DEFAULT_HIGH_CART,GROUPS.DESCRIPTION from USER_PERMS, DROPBOXES, GROUPS where USER_PERMS.USER_NAME = ? and DROPBOXES.GROUP_NAME=USER_PERMS.GROUP_NAME and DROPBOXES.GROUP_NAME=GROUPS.NAME and DROPBOXES.STATION_NAME = ?;};
   if(defined $groupname) {
     $sql = qq{select USER_PERMS.GROUP_NAME,DROPBOXES.TO_CART,DROPBOXES.NORMALIZATION_LEVEL,DROPBOXES.AUTOTRIM_LEVEL,DROPBOXES.SET_USER_DEFINED,GROUPS.DEFAULT_LOW_CART,GROUPS.DEFAULT_HIGH_CART,GROUPS.DESCRIPTION from USER_PERMS, DROPBOXES, GROUPS where USER_PERMS.USER_NAME = ? and DROPBOXES.GROUP_NAME=USER_PERMS.GROUP_NAME and DROPBOXES.GROUP_NAME=GROUPS.NAME and DROPBOXES.STATION_NAME=? and GROUPS.NAME = ?;};
   }
 
-  my $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   if(defined $groupname) {
-    $sth->execute($username, DROPBOX_PSEUDO_STATION_NAME, $groupname)
+    $sth->execute($username, RHRD_DROPBOX_PSEUDO_STATION_NAME, $groupname)
       or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
   } else {
-    $sth->execute($username, DROPBOX_PSEUDO_STATION_NAME)
+    $sth->execute($username, RHRD_DROPBOX_PSEUDO_STATION_NAME)
       or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
   }
 
@@ -678,7 +698,7 @@ sub get_dropboxes
       $entry->{'TYPE'} = 'show';
       $entry->{'SHOWID'} = $to_cart;
 
-      my ($title, $log, $status, $errorstring) = get_show_title_and_log($dbh, $to_cart);
+      my ($title, $log, $status, $errorstring) = get_show_title_and_log($ctx, $to_cart);
       unless (defined $title && defined $log) {
         return (undef, $status, $errorstring);
       }
@@ -710,26 +730,26 @@ sub get_dropboxes
 
 sub get_shows_cart_range
 {
-  my ($dbh) = @_;
-  return get_cart_range($dbh, RHRD_ALLSHOWS_GROUP)
+  my ($ctx) = @_;
+  return get_cart_range($ctx, RHRD_ALLSHOWS_GROUP)
 }
 
 sub get_shows_next_free_slot
 {
-  my ($dbh) = @_;
-  return get_next_free_slot($dbh, RHRD_ALLSHOWS_GROUP)
+  my ($ctx) = @_;
+  return get_next_free_slot($ctx, RHRD_ALLSHOWS_GROUP)
 }
 
 sub list_shows
 {
-  my ($dbh) = @_;
+  my ($ctx) = @_;
 
   my $sql = qq{select TO_CART,SET_USER_DEFINED from DROPBOXES where STATION_NAME=?;};
 
-  my $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
-  $sth->execute(DROPBOX_PSEUDO_STATION_NAME)
+  $sth->execute(RHRD_DROPBOX_PSEUDO_STATION_NAME)
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
 
   my @show_dbs;
@@ -739,7 +759,7 @@ sub list_shows
 
     my $entry = {};
     $entry->{'ID'} = $to_cart;
-    my ($title, $log, $status, $errorstring) = get_show_title_and_log($dbh, $to_cart);
+    my ($title, $log, $status, $errorstring) = get_show_title_and_log($ctx, $to_cart);
     unless (defined $title && defined $log) {
       return (undef, $status, $errorstring);
     }
@@ -761,13 +781,13 @@ sub list_shows
 
 sub get_show_group_carts
 {
-  my ($dbh, $showid) = @_;
+  my ($ctx, $showid) = @_;
 
   my $sql = qq{select GROUPS.DEFAULT_LOW_CART,GROUPS.DEFAULT_HIGH_CART from DROPBOXES, GROUPS where DROPBOXES.TO_CART = ? and DROPBOXES.GROUP_NAME=GROUPS.NAME and DROPBOXES.STATION_NAME = ?;};
-  my $sth = $dbh->prepare($sql)
-    or return (undef, undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
-  $sth->execute($showid, DROPBOX_PSEUDO_STATION_NAME)
+  $sth->execute($showid, RHRD_DROPBOX_PSEUDO_STATION_NAME)
     or return (undef, undef, 'ERROR', "Database Error: " . $sth->errstr);
 
   my ($group_low_cart, $group_high_cart) = $sth->fetchrow_array();
@@ -779,11 +799,11 @@ sub get_show_group_carts
 
 sub get_show_title_and_log
 {
-  my ($dbh, $showid) = @_;
+  my ($ctx, $showid) = @_;
 
   my $sql = qq{select TITLE,MACROS from CART where NUMBER = ?;};
-  my $sth = $dbh->prepare($sql)
-    or return (undef, undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   $sth->execute($showid)
     or return (undef, undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -808,21 +828,21 @@ sub get_show_title_and_log
 
 sub get_show_carts
 {
-  my ($dbh, $showid) = @_;
+  my ($ctx, $showid) = @_;
 
-  my ($group_low_cart, $group_high_cart, $status, $errorstring) = get_show_group_carts($dbh, $showid);
+  my ($group_low_cart, $group_high_cart, $status, $errorstring) = get_show_group_carts($ctx, $showid);
   unless (defined $group_low_cart && defined $group_high_cart) {
     return (undef, $status, $errorstring);
   }
 
-  (undef, my $log, $status, $errorstring) = get_show_title_and_log($dbh, $showid);
+  (undef, my $log, $status, $errorstring) = get_show_title_and_log($ctx, $showid);
   unless (defined $log) {
     return (undef, $status, $errorstring);
   }
 
   my $sql = qq{select LOG_EXISTS from LOGS where NAME = ?;};
-  my $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  my $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   $sth->execute($log)
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -835,11 +855,11 @@ sub get_show_carts
   }
 
   $log=~s/ /_/g;
-  $log = $dbh->quote_identifier($log . '_LOG');
+  $log = $ctx->{'dbh'}->quote_identifier($log . '_LOG');
   $sql = qq{select COUNT,CART_NUMBER from $log order by COUNT;};
 
-  $sth = $dbh->prepare($sql)
-    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+  $sth = $ctx->{'dbh'}->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
 
   $sth->execute()
     or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
@@ -859,28 +879,28 @@ sub get_show_carts
 
 sub get_musicpools_cart_range
 {
-  my ($dbh) = @_;
-  return get_cart_range($dbh, RHRD_ALLMUSICPOOLS_GROUP)
+  my ($ctx) = @_;
+  return get_cart_range($ctx, RHRD_ALLMUSICPOOLS_GROUP)
 }
 
 sub get_musicpools_next_free_slot
 {
-  my ($dbh) = @_;
-  return get_next_free_slot($dbh, RHRD_ALLMUSICPOOLS_GROUP)
+  my ($ctx) = @_;
+  return get_next_free_slot($ctx, RHRD_ALLMUSICPOOLS_GROUP)
 }
 
 ###########################  JINGLES handling  ###########################
 
 sub get_jingles_cart_range
 {
-  my ($dbh) = @_;
-  return get_cart_range($dbh, RHRD_ALLJINGLES_GROUP)
+  my ($ctx) = @_;
+  return get_cart_range($ctx, RHRD_ALLJINGLES_GROUP)
 }
 
 sub get_jingles_next_free_slot
 {
-  my ($dbh) = @_;
-  return get_next_free_slot($dbh, RHRD_ALLJINGLES_GROUP)
+  my ($ctx) = @_;
+  return get_next_free_slot($ctx, RHRD_ALLJINGLES_GROUP)
 }
 
 #################################  END  ####################################