X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/01cb22af37535d9d12d76a56413fdb645568972a..refs/pull/479/head:/app/Services/SearchService.php diff --git a/app/Services/SearchService.php b/app/Services/SearchService.php index ec505af00..3d1d45c3b 100644 --- a/app/Services/SearchService.php +++ b/app/Services/SearchService.php @@ -50,45 +50,122 @@ class SearchService $this->permissionService = $permissionService; } + /** + * Set the database connection + * @param Connection $connection + */ + public function setConnection(Connection $connection) + { + $this->db = $connection; + } + /** * Search all entities in the system. - * @param $searchString + * @param string $searchString * @param string $entityType * @param int $page * @param int $count + * @return array[int, Collection]; + */ + public function searchEntities($searchString, $entityType = 'all', $page = 1, $count = 20) + { + $terms = $this->parseSearchString($searchString); + $entityTypes = array_keys($this->entities); + $entityTypesToSearch = $entityTypes; + $results = collect(); + + if ($entityType !== 'all') { + $entityTypesToSearch = $entityType; + } else if (isset($terms['filters']['type'])) { + $entityTypesToSearch = explode('|', $terms['filters']['type']); + } + + $total = 0; + + foreach ($entityTypesToSearch as $entityType) { + if (!in_array($entityType, $entityTypes)) continue; + $search = $this->searchEntityTable($terms, $entityType, $page, $count); + $total += $this->searchEntityTable($terms, $entityType, $page, $count, true); + $results = $results->merge($search); + } + + return [ + 'total' => $total, + 'count' => count($results), + 'results' => $results->sortByDesc('score') + ]; + } + + + /** + * Search a book for entities + * @param integer $bookId + * @param string $searchString * @return Collection */ - public function searchEntities($searchString, $entityType = 'all', $page = 0, $count = 20) + public function searchBook($bookId, $searchString) { - // TODO - Check drafts don't show up in results - if ($entityType !== 'all') return $this->searchEntityTable($searchString, $entityType, $page, $count); + $terms = $this->parseSearchString($searchString); + $entityTypes = ['page', 'chapter']; + $entityTypesToSearch = isset($terms['filters']['type']) ? explode('|', $terms['filters']['type']) : $entityTypes; + + $results = collect(); + foreach ($entityTypesToSearch as $entityType) { + if (!in_array($entityType, $entityTypes)) continue; + $search = $this->buildEntitySearchQuery($terms, $entityType)->where('book_id', '=', $bookId)->take(20)->get(); + $results = $results->merge($search); + } + return $results->sortByDesc('score')->take(20); + } - $bookSearch = $this->searchEntityTable($searchString, 'book', $page, $count); - $chapterSearch = $this->searchEntityTable($searchString, 'chapter', $page, $count); - $pageSearch = $this->searchEntityTable($searchString, 'page', $page, $count); - return collect($bookSearch)->merge($chapterSearch)->merge($pageSearch)->sortByDesc('score'); + /** + * Search a book for entities + * @param integer $chapterId + * @param string $searchString + * @return Collection + */ + public function searchChapter($chapterId, $searchString) + { + $terms = $this->parseSearchString($searchString); + $pages = $this->buildEntitySearchQuery($terms, 'page')->where('chapter_id', '=', $chapterId)->take(20)->get(); + return $pages->sortByDesc('score'); } /** * Search across a particular entity type. - * @param string $searchString + * @param array $terms * @param string $entityType * @param int $page * @param int $count - * @return \Illuminate\Database\Eloquent\Collection|static[] + * @param bool $getCount Return the total count of the search + * @return \Illuminate\Database\Eloquent\Collection|int|static[] */ - public function searchEntityTable($searchString, $entityType = 'page', $page = 0, $count = 20) + public function searchEntityTable($terms, $entityType = 'page', $page = 1, $count = 20, $getCount = false) { - $searchTerms = $this->parseSearchString($searchString); + $query = $this->buildEntitySearchQuery($terms, $entityType); + if ($getCount) return $query->count(); + $query = $query->skip(($page-1) * $count)->take($count); + return $query->get(); + } + + /** + * Create a search query for an entity + * @param array $terms + * @param string $entityType + * @return \Illuminate\Database\Eloquent\Builder + */ + protected function buildEntitySearchQuery($terms, $entityType = 'page') + { $entity = $this->getEntity($entityType); $entitySelect = $entity->newQuery(); // Handle normal search terms - if (count($searchTerms['search']) > 0) { + if (count($terms['search']) > 0) { $subQuery = $this->db->table('search_terms')->select('entity_id', 'entity_type', \DB::raw('SUM(score) as score')); - $subQuery->where(function(Builder $query) use ($searchTerms) { - foreach ($searchTerms['search'] as $inputTerm) { + $subQuery->where('entity_type', '=', 'BookStack\\' . ucfirst($entityType)); + $subQuery->where(function(Builder $query) use ($terms) { + foreach ($terms['search'] as $inputTerm) { $query->orWhere('term', 'like', $inputTerm .'%'); } })->groupBy('entity_type', 'entity_id'); @@ -99,9 +176,9 @@ class SearchService } // Handle exact term matching - if (count($searchTerms['exact']) > 0) { - $entitySelect->where(function(\Illuminate\Database\Eloquent\Builder $query) use ($searchTerms, $entity) { - foreach ($searchTerms['exact'] as $inputTerm) { + if (count($terms['exact']) > 0) { + $entitySelect->where(function(\Illuminate\Database\Eloquent\Builder $query) use ($terms, $entity) { + foreach ($terms['exact'] as $inputTerm) { $query->where(function (\Illuminate\Database\Eloquent\Builder $query) use ($inputTerm, $entity) { $query->where('name', 'like', '%'.$inputTerm .'%') ->orWhere($entity->textField, 'like', '%'.$inputTerm .'%'); @@ -111,21 +188,17 @@ class SearchService } // Handle tag searches - foreach ($searchTerms['tags'] as $inputTerm) { + foreach ($terms['tags'] as $inputTerm) { $this->applyTagSearch($entitySelect, $inputTerm); } // Handle filters - foreach ($searchTerms['filters'] as $filterTerm) { - $splitTerm = explode(':', $filterTerm); - $functionName = camel_case('filter_' . $splitTerm[0]); - $param = count($splitTerm) > 1 ? $splitTerm[1] : ''; - if (method_exists($this, $functionName)) $this->$functionName($entitySelect, $entity, $param); + foreach ($terms['filters'] as $filterTerm => $filterValue) { + $functionName = camel_case('filter_' . $filterTerm); + if (method_exists($this, $functionName)) $this->$functionName($entitySelect, $entity, $filterValue); } - $entitySelect->skip($page * $count)->take($count); - $query = $this->permissionService->enforceEntityRestrictions($entityType, $entitySelect, 'view'); - return $query->get(); + return $this->permissionService->enforceEntityRestrictions($entityType, $entitySelect, 'view'); } @@ -149,6 +222,7 @@ class SearchService 'filters' => '/\{(.*?)\}/' ]; + // Parse special terms foreach ($patterns as $termType => $pattern) { $matches = []; preg_match_all($pattern, $searchString, $matches); @@ -158,10 +232,19 @@ class SearchService } } + // Parse standard terms foreach (explode(' ', trim($searchString)) as $searchTerm) { if ($searchTerm !== '') $terms['search'][] = $searchTerm; } + // Split filter values out + $splitFilters = []; + foreach ($terms['filters'] as $filter) { + $explodedFilter = explode(':', $filter, 2); + $splitFilters[$explodedFilter[0]] = (count($explodedFilter) > 1) ? $explodedFilter[1] : ''; + } + $terms['filters'] = $splitFilters; + return $terms; } @@ -353,13 +436,15 @@ class SearchService protected function filterCreatedBy(\Illuminate\Database\Eloquent\Builder $query, Entity $model, $input) { - if (!is_numeric($input)) return; + if (!is_numeric($input) && $input !== 'me') return; + if ($input === 'me') $input = user()->id; $query->where('created_by', '=', $input); } protected function filterUpdatedBy(\Illuminate\Database\Eloquent\Builder $query, Entity $model, $input) { - if (!is_numeric($input)) return; + if (!is_numeric($input) && $input !== 'me') return; + if ($input === 'me') $input = user()->id; $query->where('updated_by', '=', $input); }