/**
* Do a boolean search
*
* @param array &$filters filter array
* @param string $search term
*
* @return void
*/
private function doBooleanSearch(&$filters, $search)
{
$input = $this->app->input;
$mode = $input->get('search-mode-advanced', 'and');
if (trim($search) == '') {
return;
}
$this->testBooleanSearchLength($search);
$search = explode(' ', $search);
switch ($mode) {
case 'all':
$operator = '+';
break;
case 'none':
$operator = '-';
break;
default:
case 'exact':
case 'any':
$operator = '';
break;
}
foreach ($search as &$s) {
$s = $operator . $s . '*';
}
$search = implode(' ', $search);
if ($mode == 'exact') {
$search = '"' . $search . '"';
}
if ($mode == 'none') {
/**
* Have to do it like this as the -operator removes records matched from
* previous +operators (so if you just have -operator)
* no records are returned
*/
$search = '+(a* b* c* d* e* f* g* h* i* j* k* l* m* n* o* p* q* r* s* t* u* v* w* x* y* z*) ' . $search;
}
$input->set('override_join_val_column_concat', 1);
$names = $this->listModel->getSearchAllFields();
if (empty($names)) {
return;
}
$input->set('override_join_val_column_concat', 0);
$names = implode(", ", $names);
$filters['value'][9999] = $search;
$filters['condition'][9999] = 'AGAINST';
$filters['join'][9999] = 'AND';
$filters['no-filter-setup'][9999] = 0;
$filters['hidden'][9999] = 0;
$filters['key'][9999] = "MATCH(" . $names . ")";
$filters['key2'][9999] = "MATCH(" . $names . ")";
$filters['search_type'][9999] = 'searchall';
$filters['match'][9999] = 1;
$filters['full_words_only'][9999] = 0;
$filters['eval'][9999] = 0;
$filters['required'][9999] = 0;
$filters['access'][9999] = 0;
$filters['grouped_to_previous'][9999] = 1;
$filters['label'][9999] = '';
$filters['elementid'][9999] = -1;
$filters['raw'][9999] = false;
}
