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Bring back search (searching posts not implemented yet)

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This commit is contained in:
Michael Foster 2013-07-20 07:50:33 -04:00
parent 158a7c0e79
commit e62b83e79c
6 changed files with 257 additions and 9 deletions
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2
inc/config.php
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@ -1015,7 +1015,7 @@
$config['mod']['master_pm'] = ADMIN;
// Rebuild everything
$config['mod']['rebuild'] = ADMIN;
// Search through posts
// Search through posts, IP address notes and bans
$config['mod']['search'] = JANITOR;
// Read the moderator noticeboard
$config['mod']['noticeboard'] = JANITOR;

106
inc/mod/pages.php
View file

@ -162,6 +162,112 @@ function mod_dashboard() {
mod_page(_('Dashboard'), 'mod/dashboard.html', $args);
}
function mod_search_redirect() {
global $config;
if (!hasPermission($config['mod']['search']))
error($config['error']['noaccess']);
if (isset($_POST['query'], $_POST['type']) && in_array($_POST['type'], array('posts', 'IP_notes', 'bans'))) {
$query = $_POST['query'];
$query = urlencode($query);
$query = str_replace('_', '%5F', $query);
$query = str_replace('+', '_', $query);
header('Location: ?/search/' . $_POST['type'] . '/' . $query, true, $config['redirect_http']);
} else {
header('Location: ?/', true, $config['redirect_http']);
}
}
function mod_search($type, $query) {
global $pdo, $config;
if (!hasPermission($config['mod']['search']))
error($config['error']['noaccess']);
// Unescape query
$query = str_replace('_', ' ', $query);
$query = urldecode($query);
$search_query = $query;
// Form a series of LIKE clauses for the query.
// This gets a little complicated.
// Escape "escape" character
$query = str_replace('!', '!!', $query);
// Escape SQL wildcard
$query = str_replace('%', '!%', $query);
// Use asterisk as wildcard instead
$query = str_replace('*', '%', $query);
// Array of phrases to match
$match = array();
// Exact phrases ("like this")
if (preg_match_all('/"(.+?)"/', $query, $matches)) {
foreach ($matches[1] as $phrase) {
$query = str_replace("\"{$phrase}\"", '', $query);
$match[] = $pdo->quote($phrase);
}
}
// Non-exact phrases (ie. plain keywords)
$keywords = explode(' ', $query);
foreach ($keywords as $word) {
if (empty($word))
continue;
$match[] = $pdo->quote($word);
}
// Which `field` to search?
if ($type == 'posts')
$sql_field = 'body';
if ($type == 'IP_notes')
$sql_field = 'body';
if ($type == 'bans')
$sql_field = 'reason';
// Build the "LIKE 'this' AND LIKE 'that'" etc. part of the SQL query
$sql_like = '';
foreach ($match as $phrase) {
if (!empty($sql_like))
$sql_like .= ' AND ';
$phrase = preg_replace('/^\'(.+)\'$/', '\'%$1%\'', $phrase);
$sql_like .= '`' . $sql_field . '` LIKE ' . $phrase . ' ESCAPE \'!\'';
}
if ($type == 'posts') {
error('Searching posts is under development. Sorry.');
}
if ($type == 'IP_notes') {
$query = query('SELECT * FROM `ip_notes` LEFT JOIN `mods` ON `mod` = `mods`.`id` WHERE ' . $sql_like . ' ORDER BY `time` DESC') or error(db_error());
$results = $query->fetchAll(PDO::FETCH_ASSOC);
}
if ($type == 'bans') {
$query = query('SELECT `bans`.*, `username` FROM `bans` LEFT JOIN `mods` ON `mod` = `mods`.`id` WHERE ' . $sql_like . ' ORDER BY (`expires` IS NOT NULL AND `expires` < UNIX_TIMESTAMP()), `set`') or error(db_error());
$results = $query->fetchAll(PDO::FETCH_ASSOC);
foreach ($results as &$ban) {
if (filter_var($ban['ip'], FILTER_VALIDATE_IP) !== false)
$ban['real_ip'] = true;
}
}
// $results now contains the search results
mod_page(_('Search results'), 'mod/search_results.html', array(
'search_type' => $type,
'search_query' => $search_query,
'result_count' => count($results),
'results' => $results
));
}
function mod_edit_board($boardName) {
global $board, $config;