| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | use Elastica\Document; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | use Elastica\Query; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use \SilverStripe\Elastica\ResultList; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Elastica\Query\QueryString; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Elastica\Aggregation\Filter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use Elastica\Filter\Term; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use Elastica\Filter\BoolAnd; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use Elastica\Aggregation\Terms; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use Elastica\Query\Filtered; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use Elastica\Query\Range; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use \SilverStripe\Elastica\ElasticSearcher; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use \SilverStripe\Elastica\Searchable; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use \SilverStripe\Elastica\QueryGenerator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | use \SilverStripe\Elastica\ElasticaUtil; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | class ElasticSearchPage_Controller extends Page_Controller { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | 	private static $allowed_actions = array('SearchForm', 'submit', 'index', 'similar'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | 	public function init() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | 		parent::init(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | 		Requirements::javascript(THIRDPARTY_DIR . '/jquery/jquery.js'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 		Requirements::javascript("elastica/javascript/jquery.autocomplete.js"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | 		Requirements::javascript("elastica/javascript/elastica.js"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | 		Requirements::css("elastica/css/elastica.css"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 		$this->SearchPage = Controller::curr()->dataRecord; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 	/* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | 	Find DataObjects in Elasticsearch similar to the one selected.  Note that aggregations are not | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 	taken into account, merely the text of the selected document. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 	public function similar() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 		//FIXME double check security, ie if escaping needed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 		$class = $this->request->param('ID'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 		$instanceID = $this->request->param('OtherID'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 		$data = $this->initialiseDataArray(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 		$es = $this->primeElasticSearcherFromRequest(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 		$this->setMoreLikeThisParamsFromRequest($es); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 		$es->setPageLength($this->SearchPage->ResultsPerPage); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 		// filter by class or site tree | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 		if($this->SearchPage->SiteTreeOnly) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 			T7; //FIXME test missing | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 			$es->addFilter('IsInSiteTree', true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 			$es->setClasses($this->SearchPage->ClassesToSearch); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 		// get the edited fields to search from the database for this search page | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 		// Convert this into a name => weighting array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  | 		$fieldsToSearch = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 		$editedSearchFields = $this->ElasticaSearchableFields()->filter(array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 			'Active' => true, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 			'SimilarSearchable' => true | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 		)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 		foreach($editedSearchFields->getIterator() as $searchField) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 			$fieldsToSearch[$searchField->Name] = $searchField->Weight; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 		// Use the standard field for more like this, ie not stemmed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 		foreach($fieldsToSearch as $field => $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 			$fieldsToSearch[$field . '.standard'] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 			unset($fieldsToSearch[$field]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 		try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 			// Simulate server being down for testing purposes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 			if($this->request->getVar('ServerDown')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 				throw new Elastica\Exception\Connection\HttpException('Unable to reach search server'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 			if(class_exists($class)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 				$instance = \DataObject::get_by_id($class, $instanceID); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 				$paginated = $es->moreLikeThis($instance, $fieldsToSearch); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 				$this->Aggregations = $es->getAggregations(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 				$data['SearchResults'] = $paginated; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 				$data['SearchPerformed'] = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 				$data['SearchPageLink'] = $this->SearchPage->Link(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 				$data['SimilarTo'] = $instance; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 				$data['NumberOfResults'] = $paginated->getTotalItems(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 				$moreLikeThisTerms = $paginated->getList()->MoreLikeThisTerms; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 				$fieldToTerms = new ArrayList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 				foreach(array_keys($moreLikeThisTerms) as $fieldName) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 					$readableFieldName = str_replace('.standard', '', $fieldName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 					$fieldTerms = new ArrayList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 					foreach($moreLikeThisTerms[$fieldName] as $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 						$do = new DataObject(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 						$do->Term = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 						$fieldTerms->push($do); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 					} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 					$do = new DataObject(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 					$do->FieldName = $readableFieldName; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 					$do->Terms = $fieldTerms; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 					$fieldToTerms->push($do); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 				$data['SimilarSearchTerms'] = $fieldToTerms; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 			} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 				// class does not exist | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 				$data['ErrorMessage'] = "Class $class is either not found or not searchable\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 		} catch (\InvalidArgumentException $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 			$data['ErrorMessage'] = "Class $class is either not found or not searchable\n"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 		} catch (Elastica\Exception\Connection\HttpException $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 			$data['ErrorMessage'] = 'Unable to connect to search server'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 			$data['SearchPerformed'] = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 		$elapsed = $this->calculateTime(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 		$data['ElapsedTime'] = $elapsed; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 		return $this->renderResults($data); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 	/* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 	Display the search form. If the query parameter exists, search against Elastica | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 	and render results accordingly. | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 137 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 138 |  |  | 	public function index() { | 
            
                                                                        
                            
            
                                    
            
            
                | 139 |  |  | 		$data = $this->initialiseDataArray(); | 
            
                                                                        
                            
            
                                    
            
            
                | 140 |  |  | 		$es = $this->primeElasticSearcherFromRequest(); | 
            
                                                                        
                            
            
                                    
            
            
                | 141 |  |  | 		$es->setPageLength($this->SearchPage->ResultsPerPage); | 
            
                                                                        
                            
            
                                    
            
            
                | 142 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 143 |  |  | 		// Do not show suggestions if this flag is set | 
            
                                                                        
                            
            
                                    
            
            
                | 144 |  |  | 		$ignoreSuggestions = null !== $this->request->getVar('is'); | 
            
                                                                        
                            
            
                                    
            
            
                | 145 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 146 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 147 |  |  | 		// query string | 
            
                                                                        
                            
            
                                    
            
            
                | 148 |  |  | 		$queryTextParam = $this->request->getVar('q'); | 
            
                                                                        
                            
            
                                    
            
            
                | 149 |  |  | 		$queryText = !empty($queryTextParam) ? $queryTextParam : ''; | 
            
                                                                        
                            
            
                                    
            
            
                | 150 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 151 |  |  | 		$testMode = !empty($this->request->getVar('TestMode')); | 
            
                                                                        
                            
            
                                    
            
            
                | 152 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 153 |  |  | 		// filters for aggregations | 
            
                                                                        
                            
            
                                    
            
            
                | 154 |  |  | 		$ignore = \Config::inst()->get('Elastica', 'BlackList'); | 
            
                                                                        
                            
            
                                    
            
            
                | 155 |  |  | 		foreach($this->request->getVars() as $key => $value) { | 
            
                                                                        
                            
            
                                    
            
            
                | 156 |  |  | 			if(!in_array($key, $ignore)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 157 |  |  | 				$es->addFilter($key, $value); | 
            
                                                                        
                            
            
                                    
            
            
                | 158 |  |  | 			} | 
            
                                                                        
                            
            
                                    
            
            
                | 159 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 160 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 161 |  |  | 		// filter by class or site tree | 
            
                                                                        
                            
            
                                    
            
            
                | 162 |  |  | 		if($this->SearchPage->SiteTreeOnly) { | 
            
                                                                        
                            
            
                                    
            
            
                | 163 |  |  | 			$es->addFilter('IsInSiteTree', true); | 
            
                                                                        
                            
            
                                    
            
            
                | 164 |  |  | 		} else { | 
            
                                                                        
                            
            
                                    
            
            
                | 165 |  |  | 			$es->setClasses($this->SearchPage->ClassesToSearch); | 
            
                                                                        
                            
            
                                    
            
            
                | 166 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 167 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 168 |  |  | 		// set the optional aggregation manipulator | 
            
                                                                        
                            
            
                                    
            
            
                | 169 |  |  | 		// In the event of a manipulator being present, show all the results for search | 
            
                                                                        
                            
            
                                    
            
            
                | 170 |  |  | 		// Otherwise aggregations are all zero | 
            
                                                                        
                            
            
                                    
            
            
                | 171 |  |  | 		if($this->SearchHelper) { | 
            
                                                                        
                            
            
                                    
            
            
                | 172 |  |  | 			$es->setQueryResultManipulator($this->SearchHelper); | 
            
                                                                        
                            
            
                                    
            
            
                | 173 |  |  | 			$es->showResultsForEmptySearch(); | 
            
                                                                        
                            
            
                                    
            
            
                | 174 |  |  | 		} else { | 
            
                                                                        
                            
            
                                    
            
            
                | 175 |  |  | 			$es->hideResultsForEmptySearch(); | 
            
                                                                        
                            
            
                                    
            
            
                | 176 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 177 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 178 |  |  | 		// get the edited fields to search from the database for this search page | 
            
                                                                        
                            
            
                                    
            
            
                | 179 |  |  | 		// Convert this into a name => weighting array | 
            
                                                                        
                            
            
                                    
            
            
                | 180 |  |  | 		$fieldsToSearch = array(); | 
            
                                                                        
                            
            
                                    
            
            
                | 181 |  |  | 		$editedSearchFields = $this->ElasticaSearchableFields()->filter(array( | 
            
                                                                        
                            
            
                                    
            
            
                | 182 |  |  | 			'Active' => true, | 
            
                                                                        
                            
            
                                    
            
            
                | 183 |  |  | 			'Searchable' => true | 
            
                                                                        
                            
            
                                    
            
            
                | 184 |  |  | 		)); | 
            
                                                                        
                            
            
                                    
            
            
                | 185 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 186 |  |  | 		foreach($editedSearchFields->getIterator() as $searchField) { | 
            
                                                                        
                            
            
                                    
            
            
                | 187 |  |  | 			$fieldsToSearch[$searchField->Name] = $searchField->Weight; | 
            
                                                                        
                            
            
                                    
            
            
                | 188 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 189 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 190 |  |  | 		$paginated = null; | 
            
                                                                        
                            
            
                                    
            
            
                | 191 |  |  | 		try { | 
            
                                                                        
                            
            
                                    
            
            
                | 192 |  |  | 			// Simulate server being down for testing purposes | 
            
                                                                        
                            
            
                                    
            
            
                | 193 |  |  | 			if(!empty($this->request->getVar('ServerDown'))) { | 
            
                                                                        
                            
            
                                    
            
            
                | 194 |  |  | 				throw new Elastica\Exception\Connection\HttpException('Unable to reach search server'); | 
            
                                                                        
                            
            
                                    
            
            
                | 195 |  |  | 			} | 
            
                                                                        
                            
            
                                    
            
            
                | 196 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 197 |  |  | 			// now actually perform the search using the original query | 
            
                                                                        
                            
            
                                    
            
            
                | 198 |  |  | 			$paginated = $es->search($queryText, $fieldsToSearch, $testMode); | 
            
                                                                        
                            
            
                                    
            
            
                | 199 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 200 |  |  | 			// This is the case of the original query having a better one suggested.  Do a | 
            
                                                                        
                            
            
                                    
            
            
                | 201 |  |  | 			// second search for the suggested query, throwing away the original | 
            
                                                                        
                            
            
                                    
            
            
                | 202 |  |  | 			if($es->hasSuggestedQuery() && !$ignoreSuggestions) { | 
            
                                                                        
                            
            
                                    
            
            
                | 203 |  |  | 				$data['SuggestedQuery'] = $es->getSuggestedQuery(); | 
            
                                                                        
                            
            
                                    
            
            
                | 204 |  |  | 				$data['SuggestedQueryHighlighted'] = $es->getSuggestedQueryHighlighted(); | 
            
                                                                        
                            
            
                                    
            
            
                | 205 |  |  | 				//Link for if the user really wants to try their original query | 
            
                                                                        
                            
            
                                    
            
            
                | 206 |  |  | 				$sifLink = rtrim($this->Link(), '/') . '?q=' . $queryText . '&is=1'; | 
            
                                                                        
                            
            
                                    
            
            
                | 207 |  |  | 				$data['SearchInsteadForLink'] = $sifLink; | 
            
                                                                        
                            
            
                                    
            
            
                | 208 |  |  | 				$paginated = $es->search($es->getSuggestedQuery(), $fieldsToSearch); | 
            
                                                                        
                            
            
                                    
            
            
                | 209 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 210 |  |  | 			} | 
            
                                                                        
                            
            
                                    
            
            
                | 211 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 212 |  |  | 			$elapsed = $this->calculateTime(); | 
            
                                                                        
                            
            
                                    
            
            
                | 213 |  |  | 			$data['ElapsedTime'] = $elapsed; | 
            
                                                                        
                            
            
                                    
            
            
                | 214 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 215 |  |  | 			$this->Aggregations = $es->getAggregations(); | 
            
                                                                        
                            
            
                                    
            
            
                | 216 |  |  | 			$data['SearchResults'] = $paginated; | 
            
                                                                        
                            
            
                                    
            
            
                | 217 |  |  | 			$data['SearchPerformed'] = true; | 
            
                                                                        
                            
            
                                    
            
            
                | 218 |  |  | 			$data['NumberOfResults'] = $paginated->getTotalItems(); | 
            
                                                                        
                            
            
                                    
            
            
                | 219 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 220 |  |  | 		} catch (Elastica\Exception\Connection\HttpException $e) { | 
            
                                                                        
                            
            
                                    
            
            
                | 221 |  |  | 			$data['ErrorMessage'] = 'Unable to connect to search server'; | 
            
                                                                        
                            
            
                                    
            
            
                | 222 |  |  | 			$data['SearchPerformed'] = false; | 
            
                                                                        
                            
            
                                    
            
            
                | 223 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 224 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 225 |  |  | 		$data['OriginalQuery'] = $queryText; | 
            
                                                                        
                            
            
                                    
            
            
                | 226 |  |  | 		$data['IgnoreSuggestions'] = $ignoreSuggestions; | 
            
                                                                        
                            
            
                                    
            
            
                | 227 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 228 |  |  | 		return $this->renderResults($data); | 
            
                                                                        
                            
            
                                    
            
            
                | 229 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 230 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  | 	/* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 	Return true if the query is not empty | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  | 	public function QueryIsEmpty() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  | 		return empty($this->request->getVar('q')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  | 	 * Process submission of the search form, redirecting to a URL that will render search results | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | 	 * @param  array $data form data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  | 	 * @param  Form $form form | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  | 	public function submit($data, $form) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  | 		$queryText = $data['q']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  | 		$url = $this->Link(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  | 		$url = rtrim($url, '/'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  | 		$link = rtrim($url, '/') . '?q=' . $queryText . '&sfid=' . $data['identifier']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  | 		$this->redirect($link); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  | 	/* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  | 	Obtain an instance of the form | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  | 	*/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  | 	public function SearchForm() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  | 		$form = new ElasticSearchForm($this, 'SearchForm'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  | 		$fields = $form->Fields(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  | 		$elasticaSearchPage = Controller::curr()->dataRecord; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  | 		$identifierField = new HiddenField('identifier'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  | 		$identifierField->setValue($elasticaSearchPage->Identifier); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  | 		$fields->push($identifierField); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  | 		$queryField = $fields->fieldByName('q'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  | 		 if($this->isParamSet('q') && $this->isParamSet('sfid')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  | 		 	$sfid = $this->request->getVar('sfid'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  | 			if($sfid == $elasticaSearchPage->Identifier) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  | 				$queryText = $this->request->getVar('q'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  | 				$queryField->setValue($queryText); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  | 		if($this->action == 'similar') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  | 			$queryField->setDisabled(true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  | 			$actions = $form->Actions(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  | 			if(!empty($actions)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  | 				foreach($actions as $field) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  | 					$field->setDisabled(true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  | 		if($this->AutoCompleteFieldID > 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  | 			ElasticaUtil::addAutocompleteToQueryField( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  | 				$queryField, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  | 				$this->ClassesToSearch, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  | 				$this->SiteTreeOnly, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  | 				$this->Link(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  | 				$this->AutocompleteFunction()->Slug | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  | 		return $form; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  | 	 * @param string $paramName | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  | 	private function isParamSet($paramName) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  | 		return !empty($this->request->getVar($paramName)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  | 	 * Set the start page from the request and results per page for a given searcher object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  | 	private function primeElasticSearcherFromRequest() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  | 		$elasticSearcher = new ElasticSearcher(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  | 		// start, and page length, i.e. pagination | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  | 		$startParam = $this->request->getVar('start'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  | 		$start = isset($startParam) ? $startParam : 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  | 		$elasticSearcher->setStart($start); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  | 		$this->StartTime = microtime(true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  | 		return $elasticSearcher; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  | 	 * Set the admin configured similarity parameters | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  | 	 * @param \SilverStripe\Elastica\ElasticSearcher &$elasticSearcher ElasticaSearcher object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  | 	private function setMoreLikeThisParamsFromRequest(&$elasticSearcher) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  | 		$elasticSearcher->setMinTermFreq($this->MinTermFreq); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  | 		$elasticSearcher->setMaxTermFreq($this->MaxTermFreq); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  | 		$elasticSearcher->setMinDocFreq($this->MinDocFreq); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  | 		$elasticSearcher->setMaxDocFreq($this->MaxDocFreq); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  | 		$elasticSearcher->setMinWordLength($this->MinWordLength); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  | 		$elasticSearcher->setMaxWordLength($this->MaxWordLength); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  | 		$elasticSearcher->setMinShouldMatch($this->MinShouldMatch); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  | 		$elasticSearcher->setSimilarityStopWords($this->SimilarityStopWords); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  | 	private function initialiseDataArray() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  | 		return array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  | 			'Content' => $this->Content, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  | 			'Title' => $this->Title, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  | 			'SearchPerformed' => false | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  | 	private function renderResults($data) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  | 		// allow the optional use of overriding the search result page, e.g. for photos, maps or facets | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  | 		if($this->hasExtension('PageControllerTemplateOverrideExtension')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  | 			return $this->useTemplateOverride($data); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  | 			return $data; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  | 	private function calculateTime() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  | 		$endTime = microtime(true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  | 		$elapsed = round(100 * ($endTime - $this->StartTime)) / 100; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  | 		return $elapsed; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  | 	 * Set the start page from the request and results per page for a given searcher object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  | 	 * @param \SilverStripe\Elastica\ElasticSearcher &$elasticSearcher ElasticSearcher object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  | 	private function setStartParamsFromRequest(&$elasticSearcher) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  | 		// start, and page length, i.e. pagination | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  | 		$startParam = $this->request->getVar('start'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  | 		$start = isset($startParam) ? $startParam : 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  | 		$elasticSearcher->setStart($start); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  | 		$elasticSearcher->setPageLength($this->SearchPage->ResultsPerPage); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 381 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 382 |  |  |  |