function suggest($lang, $arglist = false)
{
global $search_all, $rss_thread;
$cloud = false;
if (is_array($arglist)) {
if (isset($arglist[0])) {
$cloud = $arglist[0];
}
}
$cloud_id = false;
if ($cloud) {
$cloud_id = cloud_id($cloud);
if (!$cloud_id) {
header('HTTP/1.1 404 Not Found');
return false;
}
if ($cloud_id == $rss_thread) {
if (!user_has_role('administrator')) {
header('HTTP/1.1 401 Unauthorized');
return false;
}
}
$r = thread_get($lang, $cloud_id);
if (!$r) {
header('HTTP/1.1 404 Not Found');
return false;
}
extract($r);
/* thread_type thread_nosearch */
if ($thread_type == 'thread' or $thread_nosearch) {
header('HTTP/1.1 404 Not Found');
return false;
}
} else {
if ($search_all !== true) {
header('HTTP/1.1 404 Not Found');
return false;
}
}
$term = isset($arglist['term']) ? $arglist['term'] : false;
if (!$term) {
header('HTTP/1.1 400 Bad Request');
return false;
}
$r = cloud_suggest($lang, $cloud_id, $term);
if (!$r) {
header('HTTP/1.1 404 Not Found');
return false;
}
$taglist = array();
foreach ($r as $tag) {
$taglist[] = $tag['tag_name'];
}
return json_encode($taglist);
}
function search($lang, $arglist = false)
{
global $search_all, $search_pertinence, $rss_thread;
$cloud = false;
if (is_array($arglist)) {
if (isset($arglist[0])) {
$cloud = $arglist[0];
}
}
$cloud_id = $cloud_name = false;
$thread_nocloud = $thread_nosearch = false;
if ($cloud) {
$cloud_id = cloud_id($cloud);
if (!$cloud_id) {
return run('error/notfound', $lang);
}
if ($cloud_id == $rss_thread) {
if (!user_has_role('administrator')) {
return run('error/unauthorized', $lang);
}
}
$r = cloud_get($lang, $cloud_id);
if (!$r) {
return run('error/notfound', $lang);
}
extract($r);
/* cloud_name cloud_title cloud_action */
$r = thread_get($lang, $cloud_id);
if (!$r) {
return run('error/notfound', $lang);
}
extract($r);
/* thread_type thread_nocloud thread_nosearch */
if ($thread_type == 'thread' or $thread_nosearch and $thread_nocloud) {
return run('error/notfound', $lang);
}
} else {
if ($search_all === false) {
return run('error/notfound', $lang);
}
if ($search_all !== true) {
$thread_nosearch = true;
}
}
$action = 'none';
if (isset($_POST['search'])) {
$action = 'search';
}
$searchtext = $taglist = false;
$rsearch = false;
switch ($action) {
case 'none':
if (!empty($arglist['q'])) {
$searchtext = $arglist['q'];
$taglist = explode(' ', $searchtext);
}
break;
case 'search':
if (isset($_POST['searchtext'])) {
$searchtext = readarg($_POST['searchtext'], true, false);
// trim but DON'T strip!
if ($searchtext) {
global $search_distance, $search_closest;
$taglist = cloud_match($lang, $cloud_id, $searchtext, $search_distance, $search_closest);
}
}
break;
default:
break;
}
if ($taglist) {
$rsearch = cloud_search($lang, $cloud_id, $taglist, $search_pertinence);
}
$search_title = translate('search:title', $lang);
$search_url = false;
$search = $cloud = $title = false;
if ($rsearch) {
if (!$thread_nosearch) {
$search_url = url('search', $lang, $cloud_name);
}
if (!$thread_nocloud) {
$cloud_url = url('search', $lang, $cloud_name);
$byname = $bycount = $index = true;
$cloud = build('cloud', $lang, $cloud_url, $cloud_id, false, 30, compact('byname', 'bycount', 'index'));
}
$headline_text = $search_title;
$headline_url = false;
$headline = compact('headline_text', 'headline_url');
$title = view('headline', false, $headline);
$content = build('searchlist', $lang, $rsearch, $taglist);
} else {
$headline_text = $cloud_id ? $cloud_title : $search_title;
$headline_url = false;
if (!$thread_nosearch) {
$search_url = url('search', $lang, $cloud_name);
}
$cloud_url = url('search', $lang, $cloud_name);
$headline = compact('headline_text', 'headline_url');
$title = view('headline', false, $headline);
$byname = true;
$bycount = $index = false;
$content = build('cloud', $lang, $cloud_url, $cloud_id, false, false, compact('byname', 'bycount', 'index'));
}
if ($search_url) {
$search_text = $searchtext;
$suggest_url = url('suggest', $lang, $cloud_name);
$search = view('searchinput', $lang, compact('search_url', 'search_text', 'suggest_url'));
}
$sidebar = view('sidebar', false, compact('search', 'cloud', 'title'));
if ($search) {
$search = compact('search_url', 'search_text', 'suggest_url');
}
$banner = build('banner', $lang, compact('headline', 'search'));
head('title', $cloud_id ? $cloud_title : $search_title);
head('description', false);
head('keywords', false);
head('robots', 'noindex, nofollow');
$output = layout('standard', compact('banner', 'content', 'sidebar'));
return $output;
}