* *

Meinten Sie: {fuzzy.word}?

* * */ class SearchFuzzySuggestionViewHelper extends AbstractViewHelper { protected $escapeOutput = false; public function initializeArguments(): void { $this->registerArgument('sword', 'string', 'The search term to find a suggestion for', true); $this->registerArgument('searchParams', 'array', 'Current search params from the plugin', false, []); $this->registerArgument('as', 'string', 'Variable name to expose {word, url}', true); $this->registerArgument('maxDistance', 'int', 'Maximum Levenshtein distance (default: 2)', false, 2); } public function render(): string { $sword = trim((string)($this->arguments['sword'] ?? '')); $searchParams = (array)($this->arguments['searchParams'] ?? []); $as = (string)$this->arguments['as']; $maxDistance = (int)$this->arguments['maxDistance']; $result = null; if ($sword !== '') { $matcher = GeneralUtility::makeInstance(FuzzyWordMatcher::class); $suggestion = $matcher->findClosestWord($sword, $maxDistance); if ($suggestion !== null) { $request = $this->renderingContext->getRequest(); $result = [ 'word' => $suggestion, 'url' => $this->buildSuggestionUrl($suggestion, $searchParams, $request), ]; } } $this->renderingContext->getVariableProvider()->add($as, $result); $content = $this->renderChildren(); $this->renderingContext->getVariableProvider()->remove($as); return (string)$content; } private function buildSuggestionUrl(string $suggestion, array $searchParams, ServerRequestInterface $request): string { // Take all current search params, replace sword and reset pagination pointer $mergedSearch = array_merge($searchParams, [ 'sword' => $suggestion, 'pointer' => 0, ]); $queryParams = [ 'tx_indexedsearch_pi2' => [ 'action' => 'search', 'search' => $mergedSearch, ], ]; $uri = $request->getUri(); return $uri->getScheme() . '://' . $uri->getAuthority() . $uri->getPath() . '?' . http_build_query($queryParams); } }