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<?php declare(strict_types = 1); |
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namespace Suilven\FreeTextSearch\Page; |
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use SilverStripe\ORM\ArrayList; |
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use SilverStripe\ORM\DataObject; |
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use SilverStripe\ORM\PaginatedList; |
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use SilverStripe\View\ArrayData; |
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use Suilven\FreeTextSearch\Container\SearchResults; |
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use Suilven\FreeTextSearch\Factory\SearcherFactory; |
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use Suilven\FreeTextSearch\Indexes; |
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// @phpcs:disable SlevomatCodingStandard.TypeHints.ReturnTypeHint.MissingTraversableTypeHintSpecification |
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/** |
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* Class SearchPageController |
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* |
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* @package Suilven\FreeTextSearch\Page |
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* @property int $ID Page ID |
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* @property int $PageSize the number of results to show on each page |
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*/ |
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class SearchPageController extends \PageController |
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{ |
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/** @var array<string> */ |
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private static $allowed_actions = ['index']; |
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public function index(): \SilverStripe\View\ViewableData_Customised |
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{ |
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// @todo search indexes addition |
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$q = $this->getRequest()->getVar('q'); |
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/** @var array $selected */ |
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$selected = $this->getRequest()->getVars(); |
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/** @var \Suilven\FreeTextSearch\Page\SearchPage $model */ |
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$model = SearchPage::get_by_id(SearchPage::class, $this->ID); |
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// @todo why? |
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// unset($selected['start']); |
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$results = new SearchResults(); |
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//unset($selected['q']); |
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if (isset($q) || $model->ShowAllIfEmptyQuery || isset($selected['q'])) { |
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$results = $this->performSearchIncludingFacets($selected, $model, $q); |
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} |
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/* |
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* |
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* // get suggestions |
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$factory = new SuggesterFactory(); |
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$suggester = $factory->getSuggester(); |
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// @todo this is returning blank |
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$suggester->setIndex($model->IndexToSearch); |
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$suggestions = $suggester->suggest($q); |
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$facetted = isset($results['AllFacets']); |
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$targetFacet = new ArrayList(); |
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if (isset($model->ShowTagCloudFor)) { |
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// get the tag cloud from calculated facets, but if not calculated, ie the arrive on the page case, |
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// calculate them |
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if ($facetted) { |
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$facets = $results['AllFacets']; |
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} else { |
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$proxyResults = $this->performSearchIncludingFacets($selected, $model, $q); |
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$facets = $proxyResults['AllFacets']; |
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} |
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foreach ($facets as $facet) { |
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$name = $facet->getField('Name'); |
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if ($name === $model->ShowTagCloudFor) { |
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$targetFacet = $facet->getField('Facets'); |
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break; |
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} |
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} |
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$facetArray = $targetFacet->toArray(); |
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$minSize = 10; |
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$maxSize = 40; |
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$maxCount = 0; |
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foreach ($facetArray as $tag) { |
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$count = $tag['Count']; |
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$maxCount = $count > $maxCount |
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? $count |
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: $maxCount; |
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} |
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$tagCloud = new ArrayList(); |
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foreach ($facetArray as $tag) { |
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$size = $minSize + ($maxSize - $minSize) * $tag['Count'] / $maxCount; |
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$size = \round($size); |
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$row = new ArrayData([ |
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'Name' => $tag['Value'], |
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'Size' => $size, |
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'Params' => $tag['Params'], |
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]); |
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$tagCloud->push($row); |
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} |
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$results['TagCloud'] = $tagCloud; |
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} |
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//for($i = 3; $i < 40; $i++) { |
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// echo "li.tag{$i} { font-size: {$i}px;};\n"; |
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//} |
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*/ |
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// defer showing to the template level, still get facets, as this allows optionally for likes of a tag cloud |
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// $results['ShowAllIfEmptyQuery'] = $model->ShowAllIfEmptyQuery; |
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// $results['CleanedLink'] = $this->Link(); |
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$indexes = new Indexes(); |
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$index = $indexes->getIndex($model->IndexToSearch); |
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$clazz = $index->getClass(); |
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$templateName = 'Suilven/FreeTextSearch/' . \str_replace('\\', '/', $clazz); |
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$splits = \explode('/', $templateName); |
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$last = \array_pop($splits); |
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$templateName = \implode('/', $splits) . '/Includes/' . $last; |
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$records = $results->getRecords(); |
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$newRecords = new ArrayList(); |
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foreach ($records as $record) { |
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$highsList = new ArrayList(); |
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$highlightsArray = $record->Highlights; |
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if (isset($highlightsArray['Title'])) { |
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$record->ResultTitle = $highlightsArray['Title'][0]; |
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unset($highlightsArray['Title']); |
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} |
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$record->HighlightedLink = $record->Link; |
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if (isset($highlightsArray['Link']) && \count($highlightsArray['Link']) > 0) { |
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$record->HighlightedLink = $highlightsArray['Link'][0]; |
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unset($highlightsArray['Link']); |
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} |
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// this simply repeats the title most times |
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unset($highlightsArray['MenuTitle']); |
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$keys = \is_null($highlightsArray) |
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? [] |
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: \array_keys($highlightsArray); |
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foreach ($keys as $highlightedField) { |
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foreach ($highlightsArray[$highlightedField] as $highlightsForField) { |
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$do = new DataObject(); |
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// @phpstan-ignore-next-line |
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$do->Snippet = '...' . $highlightsForField . '...'; |
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$highsList->push($do); |
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} |
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} |
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$record->Highlights = $highsList; |
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$html = $this->renderWith( |
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[ |
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$templateName, |
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'Suilven/FreeTextSearch/SilverStripe/CMS/Model/Includes/SiteTree', |
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], |
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['Record' => $record] |
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); |
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$record->HTML = $html; |
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$newRecords->push($record); |
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} |
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$paginatedList = new PaginatedList($records); |
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$paginatedList->setLimitItems(false); |
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$paginatedList->setPageLength($results->getPageSize()); |
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$paginatedList->setTotalItems($results->getTotaNumberOfResults()); |
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$paginatedList->setCurrentPage($results->getPage()); |
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return $this->customise(new ArrayData([ |
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'NumberOfResults' => $results->getTotaNumberOfResults(), |
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'Query' => $results->getQuery(), |
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'Records' => $newRecords, |
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'Page' => $results->getPage(), |
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'PageSize' => $results->getPageSize(), |
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'Pages' => $results->getTotalPages(), |
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'Suggestions' => new ArrayList($results->getSuggestions()), |
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'Time' => $results->getTime(), |
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'Pagination' => $paginatedList, |
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])); |
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} |
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/** @param array<string,int|string|float|bool> $selected */ |
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public function performSearchIncludingFacets(array $selected, SearchPage $searchPage, ?string $q): SearchResults |
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{ |
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$factory = new SearcherFactory(); |
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/** @var \Suilven\FreeTextSearch\Interfaces\Searcher $searcher */ |
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$searcher = $factory->getSearcher(); |
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$searcher->setFilters($selected); |
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$searcher->setIndexName($searchPage->IndexToSearch); |
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\error_log('SEARCH PAGE PAGE SIZE: ' . $searchPage->PageSize); |
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$facets = $searchPage->getFacetFields(); |
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$hasManyFields = $searchPage->getHasManyFields(); |
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$searcher->setFacettedTokens($facets); |
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$searcher->setHasManyTokens($hasManyFields); |
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$searcher->setPageSize($this->PageSize); |
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$start = $this->getRequest()->getVar('start'); |
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// page 1 is the first page |
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$page = isset($start) |
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? \ceil($start / $this->PageSize) + 1 |
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: 1; |
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$page = \intval($page); |
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\error_log('PAGE: ' . $page); |
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$searcher->setPage($page); |
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return $searcher->search($q); |
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} |
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} |
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gordonbanderson /
freetextsearch
