From d568a1e9fd63c97eb86cd84a51bb6770747ec37c Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Sat, 17 Jan 2009 00:52:50 +0000
Subject: Implement relevance ranked boolean searching on a full text index of
 item and comment data.  Whew!

It's not pretty yet.  And you have to manually update the index
currently in admin/maintenance.  But it works.
---
 modules/search/helpers/search_event.php | 49 +++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 modules/search/helpers/search_event.php

(limited to 'modules/search/helpers/search_event.php')

diff --git a/modules/search/helpers/search_event.php b/modules/search/helpers/search_event.php
new file mode 100644
index 00000000..a29d301b
--- /dev/null
+++ b/modules/search/helpers/search_event.php
@@ -0,0 +1,49 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2008 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+class search_event_Core {
+  static function item_created($item) {
+    ORM::factory("search_record")->item_id($item->id)->save();
+  }
+
+  static function item_updated($old_item, $new_item) {
+    Database::instance()
+      ->from("search_records")
+      ->set("dirty", 1)
+      ->where("item_id", $new_item->id)
+      ->update();
+  }
+
+  static function item_before_delete($item) {
+    ORM::factory("item_id", $item->id)->delete_all();
+  }
+
+  static function item_related_update($item) {
+    Database::instance()
+      ->from("search_records")
+      ->set("dirty", 1)
+      ->where("item_id", $item->id)
+      ->update();
+  }
+
+  static function item_related_update_batch($sql) {
+    $db = Database::instance();
+    $db->query("UPDATE `search_records` SET `dirty` = 1 WHERE item_id IN ($sql)");
+  }
+}
-- 
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