Partial fix for 2084: opac-topissues.pl is both EXPERIMENTAL and

very proc hungry and we needed to warn systems admins and turn it
OFF by default.

diff --git a/installer/data/mysql/en/mandatory/sysprefs.sql b/installer/data/mysql/en/mandatory/sysprefs.sql
index 8bab34c..e9445bf 100755 (executable)
--- a/installer/data/mysql/en/mandatory/sysprefs.sql
+++ b/installer/data/mysql/en/mandatory/sysprefs.sql
@@ -77,7 +77,7 @@ INSERT INTO `systempreferences` (variable,value,explanation,options,type) VALUES
 INSERT INTO `systempreferences` (variable,value,explanation,options,type) VALUES('opacsmallimage','','Enter a complete URL to an image to replace the default Koha logo','','free');
 INSERT INTO `systempreferences` (variable,value,explanation,options,type) VALUES('opacstylesheet','','Enter a complete URL to use an alternate layout stylesheet in OPAC','','free');
 INSERT INTO `systempreferences` (variable,value,explanation,options,type) VALUES('opacthemes','prog','Define the current theme for the OPAC interface.','','Themes');
-INSERT INTO `systempreferences` (variable,value,explanation,options,type) VALUES('OpacTopissue',1,'If ON, enables the \'most popular items\' link on OPAC',NULL,'YesNo');
+INSERT INTO `systempreferences` (variable,value,explanation,options,type) VALUES('OpacTopissue',0,'If ON, enables the \'most popular items\' link on OPAC. Warning, this is an EXPERIMENTAL feature, turning ON may overload your server',NULL,'YesNo');
 INSERT INTO `systempreferences` (variable,value,explanation,options,type) VALUES('opacuserjs','','Define custom javascript for inclusion in OPAC','50|20','Textarea');
 INSERT INTO `systempreferences` (variable,value,explanation,options,type) VALUES('opacuserlogin',1,'Enable or disable display of user login features',NULL,'YesNo');
 INSERT INTO `systempreferences` (variable,value,explanation,options,type) VALUES('patronimages',0,'Enable patron images for the Staff Client',NULL,'YesNo');
@@ -175,7 +175,7 @@ INSERT INTO `systempreferences` (variable,value,explanation,options,type) VALUES
 INSERT INTO `systempreferences` (variable,value,explanation,options,type) VALUES('OAI-PMH:archiveID','KOHA-OAI-TEST','OAI-PMH archive identification',NULL,'Free');
 INSERT INTO `systempreferences` (variable,value,explanation,options,type) VALUES('OAI-PMH:MaxCount','50','OAI-PMH maximum number of records by answer to ListRecords and ListIdentifiers queries',NULL,'Integer');
 INSERT INTO `systempreferences` (variable,value,explanation,options,type) VALUES('OAI-PMH:Set','SET,Experimental set\r\nSET:SUBSET,Experimental subset','OAI-PMH exported set, the set name is followed by a comma and a short description, one set by line',NULL,'Free');
-INSERT INTO `systempreferences` (variable,value,explanation,options,type) VALUES('OAI-PMH:Subset','itemtype=\'BOOK\'','Restrict answer to matching raws of the biblioitems table (experimental)',NULL,'Free');
+INSERT INTO `systempreferences` (variable,value,explanation,options,type) VALUES('OAI-PMH:Subset','itemtype=\'BOOK\'','Restrict answer to matching raws of the biblioitems table EXPERIMENTAL',NULL,'Free');
 INSERT INTO `systempreferences` (variable,value,explanation,options,type) VALUES('OPACItemHolds','1','Allow OPAC users to place hold on specific items. If OFF, users can only request next available copy.','','YesNo');
 
 INSERT INTO `systempreferences` (variable,value,explanation,options,type) VALUES('GranularPermissions','0','Use detailed staff user permissions',NULL,'YesNo');

diff --git a/installer/data/mysql/update22to30.pl b/installer/data/mysql/update22to30.pl
index 9d2b9ef..435d767 100755 (executable)
--- a/installer/data/mysql/update22to30.pl
+++ b/installer/data/mysql/update22to30.pl
@@ -445,10 +445,10 @@ my $DBversion = "3.00.00.000";
         {
                 uniquefieldrequired => 'variable',
                 variable            => 'OpacTopissue',
-                value               => '1',
+                value               => '0',
                 forceupdate         => { 'explanation' => 1,
                                         'type' => 1},
-                explanation         => 'Enable / Disable the top issue link on OPAC',
+                explanation         => 'If ON, enables the \'most popular items\' link on OPAC. Warning, this is an EXPERIMENTAL feature, turning ON may overload your server',
                 type                => 'YesNo',
             },
         {