Initial commit

Signed-off-by: Luke Tainton <luke@tainton.uk>

hesk/suggest_articles.php

@@ -0,0 +1,68 @@
+<?php
+/**
+ *
+ * This file is part of HESK - PHP Help Desk Software.
+ *
+ * (c) Copyright Klemen Stirn. All rights reserved.
+ * https://www.hesk.com
+ *
+ * For the full copyright and license agreement information visit
+ * https://www.hesk.com/eula.php
+ *
+ */
+
+define('IN_SCRIPT',1);
+define('HESK_PATH','./');
+
+/* Get all the required files and functions */
+require(HESK_PATH . 'hesk_settings.inc.php');
+require(HESK_PATH . 'inc/common.inc.php');
+hesk_load_database_functions();
+
+/* Print XML header */
+header('Content-Type: text/html; charset='.$hesklang['ENCODING']);
+
+/* Get the search query composed of the subject and message */
+$query = hesk_REQUEST('q') or die('');
+
+hesk_dbConnect();
+
+/* Get relevant articles from the database */
+$res = hesk_dbQuery("SELECT t1.`id`, t1.`subject`, LEFT(t1.`content`, ".max(200, $hesk_settings['kb_substrart'] * 2).") AS `content`, MATCH(`subject`,`content`,`keywords`) AGAINST ('".hesk_dbEscape($query)."') AS `score`
+					FROM `".hesk_dbEscape($hesk_settings['db_pfix']).'kb_articles` AS t1
+					LEFT JOIN `'.hesk_dbEscape($hesk_settings['db_pfix'])."kb_categories` AS t2 ON t1.`catid` = t2.`id`
+					WHERE t1.`type`='0' AND t2.`type`='0' AND MATCH(`subject`,`content`,`keywords`) AGAINST ('".hesk_dbEscape($query)."')
+					LIMIT ".intval($hesk_settings['kb_search_limit']));
+$num = hesk_dbNumRows($res);
+
+$articles = array();
+/* Return found articles */
+$max_score = 0;
+
+while ($article = hesk_dbFetchAssoc($res))
+{
+    if ($article['score'] > $max_score)
+    {
+        $max_score = $article['score'];
+    }
+
+    if ($max_score && ($article['score'] / $max_score) < 0.25)
+    {
+        break;
+    }
+
+    $txt = strip_tags($article['content']);
+    if (hesk_mb_strlen($txt) > $hesk_settings['kb_substrart'])
+    {
+        $txt = hesk_mb_substr($txt, 0, $hesk_settings['kb_substrart']).'...';
+    }
+
+    $articles[] = array(
+        'id' => $article['id'],
+        'subject' => $article['subject'],
+        'contentPreview' => $txt,
+        'hiddenInputValue' => $article['id'].'|'.stripslashes( hesk_input($article['subject']) )
+    );
+}
+
+print json_encode($articles);