2
|
1 |
<?php
|
|
2 |
|
|
3 |
/*
|
|
4 |
* Nuggie
|
|
5 |
* Version 0.1
|
|
6 |
* Copyright (C) 2007 Dan Fuhry
|
|
7 |
*
|
|
8 |
* This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
|
|
9 |
* as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
|
|
10 |
*
|
|
11 |
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
|
|
12 |
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
|
|
13 |
*/
|
|
14 |
|
|
15 |
$plugins->attachHook('search_global_inner', 'nuggie_search($query, $query_phrase, $scores, $page_data, $case_sensitive, $word_list);');
|
|
16 |
|
|
17 |
/**
|
|
18 |
* Searches the forums for the specified search terms. Called from a hook.
|
|
19 |
* @access private
|
|
20 |
*/
|
|
21 |
|
|
22 |
function nuggie_search(&$query, &$query_phrase, &$scores, &$page_data, &$case_sensitive, &$word_list)
|
|
23 |
{
|
|
24 |
global $db, $session, $paths, $template, $plugins; // Common objects
|
|
25 |
|
|
26 |
require_once( ENANO_ROOT . '/plugins/nuggie/postbit.php' );
|
|
27 |
|
|
28 |
// Based on the search functions from Snapr and Decir
|
|
29 |
|
|
30 |
// Let's do this all in one query
|
|
31 |
$terms = array(
|
|
32 |
'any' => array_merge($query['any'], $query_phrase['any']),
|
|
33 |
'req' => array_merge($query['req'], $query_phrase['req']),
|
|
34 |
'not' => $query['not']
|
|
35 |
);
|
|
36 |
$where = array('any' => array(), 'req' => array(), 'not' => array());
|
|
37 |
$where_any =& $where['any'];
|
|
38 |
$where_req =& $where['req'];
|
|
39 |
$where_not =& $where['not'];
|
|
40 |
$title_col = ( $case_sensitive ) ? 'p.post_title' : 'lcase(p.post_title)';
|
|
41 |
$desc_col = ( $case_sensitive ) ? 'p.post_text' : 'lcase(p.post_text)';
|
|
42 |
foreach ( $terms['any'] as $term )
|
|
43 |
{
|
|
44 |
$term = escape_string_like($term);
|
|
45 |
if ( !$case_sensitive )
|
|
46 |
$term = strtolower($term);
|
|
47 |
$where_any[] = "( $title_col LIKE '%{$term}%' OR $desc_col LIKE '%{$term}%' )";
|
|
48 |
}
|
|
49 |
foreach ( $terms['req'] as $term )
|
|
50 |
{
|
|
51 |
$term = escape_string_like($term);
|
|
52 |
if ( !$case_sensitive )
|
|
53 |
$term = strtolower($term);
|
|
54 |
$where_req[] = "( $title_col LIKE '%{$term}%' OR $desc_col LIKE '%{$term}%' )";
|
|
55 |
}
|
|
56 |
foreach ( $terms['not'] as $term )
|
|
57 |
{
|
|
58 |
$term = escape_string_like($term);
|
|
59 |
if ( !$case_sensitive )
|
|
60 |
$term = strtolower($term);
|
|
61 |
$where_not[] = "$title_col NOT LIKE '%{$term}%' AND $desc_col NOT LIKE '%{$term}%'";
|
|
62 |
}
|
|
63 |
if ( empty($where_any) )
|
|
64 |
unset($where_any, $where['any']);
|
|
65 |
if ( empty($where_req) )
|
|
66 |
unset($where_req, $where['req']);
|
|
67 |
if ( empty($where_not) )
|
|
68 |
unset($where_not, $where['not']);
|
|
69 |
|
|
70 |
$where_any = '(' . implode(' OR ', $where_any) . '' . ( isset($where['req']) || isset($where['not']) ? ' OR 1 = 1' : '' ) . ')';
|
|
71 |
|
|
72 |
if ( isset($where_req) )
|
|
73 |
$where_req = implode(' AND ', $where_req);
|
|
74 |
if ( isset($where_not) )
|
|
75 |
$where_not = implode( 'AND ', $where_not);
|
|
76 |
|
|
77 |
$where = implode(' AND ', $where);
|
|
78 |
$sql = "SELECT p.post_id, p.post_title, p.post_title_clean, p.post_text, p.post_author, u.username, p.post_timestamp, u.username\n"
|
|
79 |
. " FROM " . table_prefix . "blog_posts AS p\n"
|
|
80 |
. " LEFT JOIN " . table_prefix . "users AS u\n"
|
|
81 |
. " ON ( u.user_id = p.post_author )\n"
|
|
82 |
. " WHERE ( $where )\n"
|
|
83 |
. " GROUP BY p.post_id;";
|
|
84 |
|
|
85 |
if ( !($q = $db->sql_unbuffered_query($sql)) )
|
|
86 |
{
|
|
87 |
$db->_die('Error is in auto-generated SQL query in the Nuggie plugin search module');
|
|
88 |
}
|
|
89 |
|
|
90 |
if ( $row = $db->fetchrow() )
|
|
91 |
{
|
|
92 |
do
|
|
93 |
{
|
|
94 |
$day = enano_date('d', $row['post_timestamp']);
|
|
95 |
$year = enano_date('Y', $row['post_timestamp']);
|
|
96 |
$month = enano_date('n', $row['post_timestamp']);
|
|
97 |
$username = sanitize_page_id($row['username']);
|
|
98 |
$post_url = "{$username}/$year/$month/$day/{$row['post_title_clean']}";
|
|
99 |
$idstring = "ns=Blog;pid=$post_url";
|
|
100 |
foreach ( $word_list as $term )
|
|
101 |
{
|
|
102 |
$func = ( $case_sensitive ) ? 'strstr' : 'stristr';
|
|
103 |
$inc = ( $func($row['post_title'], $term) ? 1.5 : ( $func($row['post_text'], $term) ? 1 : 0 ) );
|
|
104 |
( isset($scores[$idstring]) ) ? $scores[$idstring] = $scores[$idstring] + $inc : $scores[$idstring] = $inc;
|
|
105 |
}
|
|
106 |
// Generate text...
|
|
107 |
$post_text = highlight_and_clip_search_result($row['post_text'], $word_list);
|
|
108 |
$post_length = strlen($post_text);
|
|
109 |
|
|
110 |
// Inject result
|
|
111 |
|
|
112 |
if ( isset($scores[$idstring]) )
|
|
113 |
{
|
|
114 |
// echo('adding image "' . $row['img_title'] . '" to results<br />');
|
|
115 |
$page_data[$idstring] = array(
|
|
116 |
'page_name' => highlight_search_result(htmlspecialchars($row['post_title']), $word_list),
|
|
117 |
'page_text' => $post_text,
|
|
118 |
'score' => $scores[$idstring],
|
|
119 |
'page_note' => '[Blog post]',
|
|
120 |
'page_id' => $post_url,
|
|
121 |
'namespace' => 'Blog',
|
|
122 |
'page_length' => $post_length,
|
|
123 |
);
|
|
124 |
}
|
|
125 |
}
|
|
126 |
while ( $row = $db->fetchrow() );
|
|
127 |
}
|
|
128 |
}
|