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<?php |
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namespace SilverStripe\FullTextSearch\Solr\Forms; |
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use SilverStripe\Control\RequestHandler; |
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use SilverStripe\Forms\FieldList; |
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use SilverStripe\Forms\Form; |
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use SilverStripe\Forms\FormAction; |
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use SilverStripe\Forms\TextField; |
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use SilverStripe\FullTextSearch\Search\FullTextSearch; |
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use SilverStripe\FullTextSearch\Search\Queries\SearchQuery; |
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use SilverStripe\FullTextSearch\Solr\SolrIndex; |
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use SilverStripe\ORM\ArrayList; |
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use SilverStripe\ORM\DataObject; |
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class SearchForm extends Form |
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{ |
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private static $casting = array( |
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'SearchQuery' => 'Text' |
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); |
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/** |
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* @param RequestHandler $controller |
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* @param string $name The name of the form (used in URL addressing) |
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* @param FieldList $fields Optional, defaults to a single field named "Search". Search logic needs to be customized |
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* if fields are added to the form. |
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* @param FieldList $actions Optional, defaults to a single field named "Go". |
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*/ |
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public function __construct( |
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RequestHandler $controller = null, |
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$name = 'SearchForm', |
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FieldList $fields = null, |
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FieldList $actions = null |
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) { |
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if (!$fields) { |
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$fields = FieldList::create( |
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TextField::create('Search', _t(__CLASS__.'.SEARCH', 'Search')) |
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); |
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} |
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if (!$actions) { |
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$actions = FieldList::create( |
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FormAction::create("results", _t(__CLASS__.'.GO', 'Go')) |
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); |
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} |
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parent::__construct($controller, $name, $fields, $actions); |
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$this->setFormMethod('get'); |
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$this->disableSecurityToken(); |
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} |
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/** |
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* Return dataObjectSet of the results using current request to get info from form. |
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* Simplest implementation loops over all Solr indexes |
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* |
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* @return ArrayList |
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*/ |
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public function getResults() |
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{ |
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// Get request data from request handler |
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$request = $this->getRequestHandler()->getRequest(); |
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$searchTerms = $request->requestVar('Search'); |
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$query = SearchQuery::create()->addSearchTerm($searchTerms); |
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$indexes = FullTextSearch::get_indexes(SolrIndex::class); |
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$results = ArrayList::create(); |
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/** @var SolrIndex $index */ |
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foreach ($indexes as $index) { |
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$results->merge($index->search($query)->Matches); |
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} |
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// filter by permission |
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if ($results) { |
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/** @var DataObject $result */ |
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foreach ($results as $result) { |
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if (!$result->canView()) { |
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$results->remove($result); |
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} |
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} |
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} |
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return $results; |
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} |
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/** |
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* Get the search query for display in a "You searched for ..." sentence. |
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* |
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* @return string |
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*/ |
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public function getSearchQuery() |
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{ |
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return $this->getRequestHandler()->getRequest()->requestVar('Search'); |
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} |
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} |
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silverstripe /
silverstripe-fulltextsearch
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