- public static function fullTextSearchQuery($fieldsToSearch, $terms, $wheres = [])
- {
- $exactTerms = [];
- foreach ($terms as $key => $term) {
- $term = htmlentities($term, ENT_QUOTES);
- $term = preg_replace('/[+\-><\(\)~*\"@]+/', ' ', $term);
- if (preg_match('/\s/', $term)) {
- $exactTerms[] = '%' . $term . '%';
- $term = '"' . $term . '"';
- } else {
- $term = '' . $term . '*';
- }
- if ($term !== '*') $terms[$key] = $term;
- }
- $termString = implode(' ', $terms);
- $fields = implode(',', $fieldsToSearch);
- $search = static::selectRaw('*, MATCH(name) AGAINST(? IN BOOLEAN MODE) AS title_relevance', [$termString]);
- $search = $search->whereRaw('MATCH(' . $fields . ') AGAINST(? IN BOOLEAN MODE)', [$termString]);
-
- // Ensure at least one exact term matches if in search
- if (count($exactTerms) > 0) {
- $search = $search->where(function ($query) use ($exactTerms, $fieldsToSearch) {
- foreach ($exactTerms as $exactTerm) {
- foreach ($fieldsToSearch as $field) {
- $query->orWhere($field, 'like', $exactTerm);
- }
- }
- });
- }
-
- // Add additional where terms
- foreach ($wheres as $whereTerm) {
- $search->where($whereTerm[0], $whereTerm[1], $whereTerm[2]);
- }
- // Load in relations
- if (static::isA('page')) {
- $search = $search->with('book', 'chapter', 'createdBy', 'updatedBy');
- } else if (static::isA('chapter')) {
- $search = $search->with('book');
- }
-
- return $search->orderBy('title_relevance', 'desc');