BookStack/app/Http/Controllers/SearchController.php
Dan Brown f101c1a622
Made search more efficient and tweaked weighting
Added per-entity weighting changes.
Now Books score higher than chapters which score higher than pages.

Reduced queries required on search by only searching once but at a
higher count to see if there's another page.
2018-03-24 18:46:31 +00:00

107 lines
3.6 KiB
PHP

<?php namespace BookStack\Http\Controllers;
use BookStack\Repos\EntityRepo;
use BookStack\Services\SearchService;
use BookStack\Services\ViewService;
use Illuminate\Http\Request;
class SearchController extends Controller
{
protected $entityRepo;
protected $viewService;
protected $searchService;
/**
* SearchController constructor.
* @param EntityRepo $entityRepo
* @param ViewService $viewService
* @param SearchService $searchService
*/
public function __construct(EntityRepo $entityRepo, ViewService $viewService, SearchService $searchService)
{
$this->entityRepo = $entityRepo;
$this->viewService = $viewService;
$this->searchService = $searchService;
parent::__construct();
}
/**
* Searches all entities.
* @param Request $request
* @return \Illuminate\View\View
* @internal param string $searchTerm
*/
public function search(Request $request)
{
$searchTerm = $request->get('term');
$this->setPageTitle(trans('entities.search_for_term', ['term' => $searchTerm]));
$page = intval($request->get('page', '0')) ?: 1;
$nextPageLink = baseUrl('/search?term=' . urlencode($searchTerm) . '&page=' . ($page+1));
$results = $this->searchService->searchEntities($searchTerm, 'all', $page, 20);
return view('search/all', [
'entities' => $results['results'],
'totalResults' => $results['total'],
'searchTerm' => $searchTerm,
'hasNextPage' => $results['has_more'],
'nextPageLink' => $nextPageLink
]);
}
/**
* Searches all entities within a book.
* @param Request $request
* @param integer $bookId
* @return \Illuminate\View\View
* @internal param string $searchTerm
*/
public function searchBook(Request $request, $bookId)
{
$term = $request->get('term', '');
$results = $this->searchService->searchBook($bookId, $term);
return view('partials/entity-list', ['entities' => $results]);
}
/**
* Searches all entities within a chapter.
* @param Request $request
* @param integer $chapterId
* @return \Illuminate\View\View
* @internal param string $searchTerm
*/
public function searchChapter(Request $request, $chapterId)
{
$term = $request->get('term', '');
$results = $this->searchService->searchChapter($chapterId, $term);
return view('partials/entity-list', ['entities' => $results]);
}
/**
* Search for a list of entities and return a partial HTML response of matching entities.
* Returns the most popular entities if no search is provided.
* @param Request $request
* @return mixed
*/
public function searchEntitiesAjax(Request $request)
{
$entityTypes = $request->filled('types') ? collect(explode(',', $request->get('types'))) : collect(['page', 'chapter', 'book']);
$searchTerm = $request->get('term', false);
// Search for entities otherwise show most popular
if ($searchTerm !== false) {
$searchTerm .= ' {type:'. implode('|', $entityTypes->toArray()) .'}';
$entities = $this->searchService->searchEntities($searchTerm)['results'];
} else {
$entityNames = $entityTypes->map(function ($type) {
return 'BookStack\\' . ucfirst($type);
})->toArray();
$entities = $this->viewService->getPopular(20, 0, $entityNames);
}
return view('search/entity-ajax-list', ['entities' => $entities]);
}
}