Index: openacs-4/packages/xowiki/tcl/xowiki-init.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/xowiki-init.tcl,v
diff -u -N
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ openacs-4/packages/xowiki/tcl/xowiki-init.tcl	7 Aug 2017 23:48:30 -0000	1.2
@@ -0,0 +1,44 @@
+#
+# Check, if we have to update the hkeys in the
+# form_instance_item_index.
+#
+# We do this in an -init file, since at that time, all library files
+# are usable. If we would do thisduring loading, we would have
+# problems with not-yet loaded library files from other packages.
+#
+if {[nsv_exists xowiki must_update_hkeys] && [nsv_get xowiki must_update_hkeys]} {
+    ::xowiki::hstore::update_update_all_form_instances
+    nsv_unset xowiki must_update_hkeys
+}
+
+set ::xowiki::search_mounted_p 1
+set search_driver [parameter::get -package_id [apm_package_id_from_key search] \
+                       -parameter FtsEngineDriver]
+
+#
+# Check, if search is configured. If not, we do not want to offer
+# e.g. a search link.
+#
+# For the time being, the check is just for xowiki, but in general, we
+# might want to have more global option, which allows to check for
+# example, if search is available for a certain subsite (when search
+# is subsite aware).
+#
+if { [site_node::get_package_url -package_key search] eq "" } { 
+  ns_log Warning "xowiki: Search package is not mounted."
+  set ::xowiki::search_mounted_p 0
+} elseif { $search_driver eq ""} {
+  ns_log Warning "xowiki: FtsEngineDriver parameter in package search is empty."
+  set ::xowiki::search_mounted_p 0
+} elseif { [apm_package_id_from_key $search_driver] == 0} { 
+  ns_log Warning "xowiki Search driver $search_driver is not installed."
+  set ::xowiki::search_mounted_p 0
+} else {
+  set ::xowiki::search_mounted_p 1
+}
+
+# Local variables:
+#    mode: tcl
+#    tcl-indent-level: 2
+#    indent-tabs-mode: nil
+# End: