From 5f956688562eac1ae1131e964cc83e17092b89e7 Mon Sep 17 00:00:00 2001
From: marcus <marcus@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Wed, 18 Jun 2008 15:15:51 +0000
Subject: Fixes #43: Site full text search over name, description and url

git-svn-id: https://code.elgg.org/elgg/trunk@970 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/sites.php | 44 +++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

(limited to 'engine/lib')

diff --git a/engine/lib/sites.php b/engine/lib/sites.php
index 9d81c7364..fe8a23cf1 100644
--- a/engine/lib/sites.php
+++ b/engine/lib/sites.php
@@ -500,7 +500,49 @@
 		return false;
 	}
 	
-	
+	/**
+	 * Searches for a site based on a complete or partial name or description or url using full text searching.
+	 * 
+	 * IMPORTANT NOTE: With MySQL's default setup:
+	 * 1) $criteria must be 4 or more characters long
+	 * 2) If $criteria matches greater than 50% of results NO RESULTS ARE RETURNED!
+	 *
+	 * @param string $criteria The partial or full name or username.
+	 * @param int $limit Limit of the search.
+	 * @param int $offset Offset.
+	 * @param string $order_by The order.
+	 * @param boolean $count Whether to return the count of results or just the results. 
+	 */
+	function search_for_site($criteria, $limit = 10, $offset = 0, $order_by = "", $count = false)
+	{
+		global $CONFIG;
+		
+		$criteria = sanitise_string($criteria);
+		$limit = (int)$limit;
+		$offset = (int)$offset;
+		$order_by = sanitise_string($order_by);
+		
+		$access = get_access_sql_suffix("e");
+		
+		if ($order_by == "") $order_by = "e.time_created desc";
+		
+		if ($count) {
+			$query = "SELECT count(e.guid) as total ";
+		} else {
+			$query = "SELECT e.* "; 
+		}
+		$query .= "from {$CONFIG->dbprefix}entities e join {$CONFIG->dbprefix}sites_entity s on e.guid=s.guid where match(s.name,s.description,s.url) against ('$criteria') and $access";
+		
+		if (!$count) {
+			$query .= " order by $order_by limit $offset, $limit"; // Add order and limit
+			return get_data($query, "entity_row_to_elggstar");
+		} else {
+			if ($count = get_data_row($query)) {
+				return $count->total;
+			}
+		}
+		return false;
+	}
 	
 	
 	/**
-- 
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