Bug 22581: Add new system preferences

This patch adds 2 new system preferences:
1. OPACShowMusicalInscripts - to toggle musical inscripts to appear in opac's detail page
2. OPACPlayMusicalInscripts - to toggle musical inscripts to be transformed and payed in midi. Depends on OPACShowMusicalInscripts to be enabled.

To test:
1. apply this patch
2. perl installer/data/mysql/updatedatabase.pl
3. search for this new preferences in admin module
SUCCESS => they appear in OPAC section.
4. sign off

Sponsored-by: Biblioteca Provincial Fr. Mamerto Esquiú (Provincia Franciscana de la Asunción)
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>

installer/data/mysql/atomicupdate/bug-22581.perl

@@ -0,0 +1,12 @@
+$DBversion = 'XXX'; # will be replaced by the RM
+if( CheckVersion( $DBversion ) ) {
+    # you can use $dbh here like:
+    $dbh->do( qq{
+        INSERT IGNORE INTO systempreferences ( `variable`, `value`, `options`, `explanation`, `type` )
+        VALUES  ('OPACShowMusicalInscripts','0','','Display musical inscripts on the OPAC record details page when available.','YesNo'),
+                ('OPACPlayMusicalInscripts','0','','If displayed musical inscripts, play midi conversion on the OPAC record details page.','YesNo')
+    } );
+
+    SetVersion( $DBversion );
+    print "Upgrade to $DBversion done (Bug 22581 - add new OPACShowMusicalInscripts and OPACPlayMusicalInscripts system preferences)\n";
+}

installer/data/mysql/sysprefs.sql

@@ -431,6 +431,8 @@ INSERT INTO systempreferences ( `variable`, `value`, `options`, `explanation`, `
 ('OPACShelfBrowser','1','','Enable/disable Shelf Browser on item details page. WARNING: this feature is very resource consuming on collections with large numbers of items.','YesNo'),
 ('OPACShowCheckoutName','0','','Displays in the OPAC the name of patron who has checked out the material. WARNING: Most sites should leave this off. It is intended for corporate or special sites which need to track who has the item.','YesNo'),
 ('OPACShowHoldQueueDetails','none','none|priority|holds|holds_priority','Show holds details in OPAC','Choice'),
+('OPACShowMusicalInscripts','0','','Display musical inscripts on the OPAC record details page when available.','YesNo'),
+('OPACPlayMusicalInscripts','0','','If displayed musical inscripts, play midi conversion on the OPAC record details page.','YesNo'),
 ('OpacShowRecentComments','0',NULL,'If ON a link to recent comments will appear in the OPAC masthead','YesNo'),
 ('OPACShowUnusedAuthorities','1','','Show authorities that are not being used in the OPAC.','YesNo'),
 ('OpacStarRatings','all','disable|all|details',NULL,'Choice'),

koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/opac.pref

@@ -161,6 +161,20 @@ OPAC:
                   column: "on a separate column"
             - "for items on the OPAC record details page."
             - "<br />Note: If 'on a separate column' is selected, you still need to enable the item_shelving_location display on the <a href='/cgi-bin/koha/admin/columns_settings.pl'>configure columns</a> administration page"
+        -
+            - pref: OPACShowMusicalInscripts
+              default: 0
+              choices:
+                yes: Show
+                no: "Don't show"
+            - musical inscripts on the OPAC record details page.
+        -
+            - pref: OPACPlayMusicalInscripts
+              default: 0,'','If displayed musical inscripts, play midi conversion for items on the OPAC record details page.'
+              choices:
+                yes: Play
+                no: "Don't play"
+            - MIDI representation of musical inscripts on the OPAC record details page.
         -
             - pref: OpacKohaUrl
               default: 0