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                <?php declare(strict_types = 1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Created by PhpStorm.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * User: gordon  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Date: 25/3/2561  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Time: 17:01 น.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Suilven\FreeTextSearch\Page;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use SilverStripe\Forms\DropdownField;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use SilverStripe\Forms\NumericField;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use SilverStripe\Forms\TextField;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Suilven\FreeTextSearch\Container\SearchResults;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Suilven\FreeTextSearch\Indexes;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Class SearchPage  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @package Suilven\FreeTextSearch\Page  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @property string $IndexToSearch - the name of the index to search, defaults to SiteTree  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @property int $PageSize the number of results to show on each page  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @property string $PageLandingMode - the mode to render when landing on the search page  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @property string $ShowTagCloudFor - show a tag cloud  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class SearchPage extends \Page  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var \Suilven\FreeTextSearch\Container\SearchResults */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $searchResults;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var string */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private static $table_name = 'SearchPage';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var array database fields */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private static $db = [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                           // an index filter for this page, not user selectable.  Use case here is to restrict to likes of searching  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        // within a specific blog only  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        'IndexToSearch' => 'Varchar(255)',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        // page size  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        'PageSize' => 'Int',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                       // show all results if the search page has facets (optionally)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        'ShowTagCloudFor' => 'Varchar',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        'MaximumNumberOfFacets' => 'Int',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        'PageLandingMode' => "Enum('DoNothing, ShowResultsForStar,ShowTagCloud', 'DoNothing')", | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var array<string,int|bool|string|float> */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private static $defaults = [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        'IndexToSearch' => 'sitetree',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        'ShowInsearch' => false,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        // same as Laravel  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        'PageSize' => 15,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        'MaximumNumberOfFacets' => 100,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Accessor to the search results object  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function getSearchResults(): SearchResults  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->searchResults;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function setSearchResults(SearchResults $newSearchResults): void  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->searchResults = $newSearchResults;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Get the fields to facet on  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array<string>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function getFacetFields(): array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $indexesService = new Indexes();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $indexesService->getFacetFields($this->IndexToSearch);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Get the has many fields  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array<string>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function getHasManyFields(): array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $indexesService = new Indexes();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $fieldDetails = $indexesService->getHasManyFields($this->IndexToSearch);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $result = [];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        foreach ($fieldDetails as $detail) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $result[] = $detail['name'];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $result;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function getCMSFields(): \SilverStripe\Forms\FieldList  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $fields = parent::getCMSFields();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $indexesService = new Indexes();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $indexes = $indexesService->getIndexes();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $indexNames = [];  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        foreach ($indexes as $index) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $indexNames[$index->getName()] = $index->getName();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $fields->addFieldToTab('Root.Index', DropdownField::create( | 
            
            
                                                                        
                            
            
                                    
            
            
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                            'IndexToSearch',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            'Index to Search',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $indexNames  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        ));  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $fields->addFieldToTab('Root.Index', NumericField::create('PageSize', 'Number of Results Per Page')); | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $fields->addFieldToTab('Root.Index', NumericField::create('MaximumNumberOfFacets', 'Number of Facets To Show')); | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $ddf = DropdownField::create('PageLandingMode', 'PageLandingMode', \singleton($this->getClassName())-> | 
            
            
                                                                        
                            
            
                                    
            
            
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                            dbObject('PageLandingMode')->enumValues()); | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $fields->addFieldToTab('Root.Index', $ddf); | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $fields->addFieldToTab('Root.Index', TextField::create( | 
            
            
                                                                        
                            
            
                                    
            
            
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                            'ShowTagCloudFor',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            'Show a tag cloud for the named facet'  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                                     | 
                
                 | 
                        ));  | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    138
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    139
                 | 
                                    
                                                     | 
                
                 | 
                        return $fields;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    140
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    141
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    142
                 | 
                                    
                                                     | 
                
                 | 
                 |