Bug 14899: Add a reset option

For developpers only at the moment, if you want to reset your mappings,
you can hit:
  admin/searchengine/elasticsearch/mappings.pl?op=reset&i_know_what_i_am_doing=1

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>

Signed-off-by: Brendan Gallagher <brendan@bywatersolutions.com>

admin/searchengine/elasticsearch/mappings.pl

@@ -21,6 +21,7 @@ use C4::Koha;
 use C4::Output;
 use C4::Auth;
 
+use Koha::SearchEngine::Elasticsearch;
 use Koha::SearchMarcMaps;
 use Koha::SearchFields;
 
@@ -96,6 +97,14 @@ if ( $op eq 'edit' ) {
         $schema->storage->txn_commit;
     }
 }
+elsif( $op eq 'reset' ) {
+    # TODO Move this feature to the interface
+    my $sure = $input->param('i_know_what_i_am_doing');
+    if ( $sure ) {
+        Koha::SearchMarcMaps->search->delete;
+        Koha::SearchEngine::Elasticsearch->reset_elasticsearch_mappings;
+    }
+}
 
 my @indexes;