<?php
namespace Zotlabs\Module;
class Search extends \Zotlabs\Web\Controller {
function init() {
if(x($_REQUEST,'search'))
\App::$data['search'] = $_REQUEST['search'];
}
function get($update = 0, $load = false) {
if((get_config('system','block_public')) || (get_config('system','block_public_search'))) {
if ((! local_channel()) && (! remote_channel())) {
notice( t('Public access denied.') . EOL);
return;
}
}
if($load)
$_SESSION['loadtime'] = datetime_convert();
nav_set_selected('Search');
require_once("include/bbcode.php");
require_once('include/security.php');
require_once('include/conversation.php');
require_once('include/items.php');
$format = (($_REQUEST['format']) ? $_REQUEST['format'] : '');
if($format !== '') {
$update = $load = 1;
}
$observer = \App::get_observer();
$observer_hash = (($observer) ? $observer['xchan_hash'] : '');
$o = '<div id="live-search"></div>' . "\r\n";
$o = '<div class="generic-content-wrapper-styled">' . "\r\n";
$o .= '<h3>' . t('Search') . '</h3>';
if(x(\App::$data,'search'))
$search = trim(\App::$data['search']);
else
$search = ((x($_GET,'search')) ? trim(rawurldecode($_GET['search'])) : '');
$tag = false;
if(x($_GET,'tag')) {
$tag = true;
$search = ((x($_GET,'tag')) ? trim(rawurldecode($_GET['tag'])) : '');
}
$static = ((array_key_exists('static',$_REQUEST)) ? intval($_REQUEST['static']) : 0);
$o .= search($search,'search-box','/search',((local_channel()) ? true : false));
if(strpos($search,'#') === 0) {
$tag = true;
$search = substr($search,1);
}
if(strpos($search,'@') === 0) {
$search = substr($search,1);
goaway(z_root() . '/directory' . '?f=1&navsearch=1&search=' . $search);
}
if(strpos($search,'?') === 0) {
$search = substr($search,1);
goaway(z_root() . '/help' . '?f=1&navsearch=1&search=' . $search);
}
// look for a naked webbie
if(strpos($search,'@') !== false) {
goaway(z_root() . '/directory' . '?f=1&navsearch=1&search=' . $search);
}
if(! $search)
return $o;
if($tag) {
$wildtag = str_replace('*','%',$search);
$sql_extra = sprintf(" AND item.id IN (select oid from term where otype = %d and ttype in ( %d , %d) and term like '%s') ",
intval(TERM_OBJ_POST),
intval(TERM_HASHTAG),
intval(TERM_COMMUNITYTAG),
dbesc(protect_sprintf($wildtag))
);
}
else {
$regstr = db_getfunc('REGEXP');
$sql_extra = sprintf(" AND item.body $regstr '%s' ", dbesc(protect_sprintf(preg_quote($search))));
}
// Here is the way permissions work in the search module...
// Only public posts can be shown
// OR your own posts if you are a logged in member
// No items will be shown if the member has a blocked profile wall.
if((! $update) && (! $load)) {
$static = ((local_channel()) ? channel_manual_conv_update(local_channel()) : 0);
// This is ugly, but we can't pass the profile_uid through the session to the ajax updater,
// because browser prefetching might change it on us. We have to deliver it with the page.
$o .= '<div id="live-search"></div>' . "\r\n";
$o .= "<script> var profile_uid = " . ((intval(local_channel())) ? local_channel() : (-1))
. "; var netargs = '?f='; var profile_page = " . \App::$pager['page'] . "; </script>\r\n";
\App::$page['htmlhead'] .= replace_macros(get_markup_template("build_query.tpl"),array(
'$baseurl' => z_root(),
'$pgtype' => 'search',
'$uid' => ((\App::$profile['profile_uid']) ? \App::$profile['profile_uid'] : '0'),
'$gid' => '0',
'$cid' => '0',
'$cmin' => '0',
'$cmax' => '0',
'$star' => '0',
'$liked' => '0',
'$conv' => '0',
'$spam' => '0',
'$fh' => '0',
'$nouveau' => '0',
'$wall' => '0',
'$static' => $static,
'$list' => ((x($_REQUEST,'list')) ? intval($_REQUEST['list']) : 0),
'$page' => ((\App::$pager['page'] != 1) ? \App::$pager['page'] : 1),
'$search' => (($tag) ? urlencode('#') : '') . $search,
'$xchan' => '',
'$order' => '',
'$file' => '',
'$cats' => '',
'$tags' => '',
'$mid' => '',
'$verb' => '',
'$net' => '',
'$dend' => '',
'$dbegin' => ''
));
}
$item_normal = item_normal_search();
$pub_sql = public_permissions_sql($observer_hash);
require_once('include/channel.php');
$sys = get_sys_channel();
if(($update) && ($load)) {
$itemspage = get_pconfig(local_channel(),'system','itemspage');
\App::set_pager_itemspage(((intval($itemspage)) ? $itemspage : 20));
$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval(\App::$pager['itemspage']), intval(\App::$pager['start']));
// in case somebody turned off public access to sys channel content with permissions
if(! perm_is_allowed($sys['channel_id'],$observer_hash,'view_stream'))
$sys['xchan_hash'] .= 'disabled';
if($load) {
$r = null;
if(ACTIVE_DBTYPE == DBTYPE_POSTGRES) {
$prefix = 'distinct on (created, mid)';
$suffix = 'ORDER BY created DESC, mid';
} else {
$prefix = 'distinct';
$suffix = 'group by mid ORDER BY created DESC';
}
if(local_channel()) {
$r = q("SELECT $prefix mid, item.id as item_id, item.* from item
WHERE ((( item.allow_cid = '' AND item.allow_gid = '' AND item.deny_cid = '' AND item.deny_gid = '' AND item_private = 0 )
OR ( item.uid = %d )) OR item.owner_xchan = '%s' )
$item_normal
$sql_extra
$suffix $pager_sql ",
intval(local_channel()),
dbesc($sys['xchan_hash'])
);
}
if($r === null) {
$r = q("SELECT $prefix mid, item.id as item_id, item.* from item
WHERE (((( item.allow_cid = '' AND item.allow_gid = '' AND item.deny_cid = ''
AND item.deny_gid = '' AND item_private = 0 )
and owner_xchan in ( " . stream_perms_xchans(($observer) ? (PERMS_NETWORK|PERMS_PUBLIC) : PERMS_PUBLIC) . " ))
$pub_sql ) OR owner_xchan = '%s')
$item_normal
$sql_extra
$suffix $pager_sql",
dbesc($sys['xchan_hash'])
);
}
}
else {
$r = array();
}
}
if($r) {
xchan_query($r);
$items = fetch_post_tags($r,true);
} else {
$items = array();
}
if($format == 'json') {
$result = array();
require_once('include/conversation.php');
foreach($items as $item) {
$item['html'] = zidify_links(bbcode($item['body']));
$x = encode_item($item);
$x['html'] = prepare_text($item['body'],$item['mimetype']);
$result[] = $x;
}
json_return_and_die(array('success' => true,'messages' => $result));
}
if($tag)
$o .= '<h2>' . sprintf( t('Items tagged with: %s'),htmlspecialchars($search, ENT_COMPAT,'UTF-8')) . '</h2>';
else
$o .= '<h2>' . sprintf( t('Search results for: %s'),htmlspecialchars($search, ENT_COMPAT,'UTF-8')) . '</h2>';
$o .= conversation($items,'search',$update,'client');
$o .= '</div>';
return $o;
}
}
