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<?php |
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namespace SilverStripe\FullTextSearch\Tests\SolrReindexTest; |
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use SilverStripe\Dev\TestOnly; |
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use SilverStripe\FullTextSearch\Search\Indexes\SearchIndex; |
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use SilverStripe\FullTextSearch\Search\Queries\SearchQuery; |
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use SilverStripe\FullTextSearch\Search\Variants\SearchVariant; |
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use SilverStripe\ORM\DataObject; |
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/** |
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* Dummy variant that selects items with field Variant matching the current value |
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* |
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* Variant states are 0 and 1, or null if disabled |
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*/ |
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class SolrReindexTest_Variant extends SearchVariant implements TestOnly |
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{ |
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/** |
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* Value of this variant (either null, 0, or 1) |
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* |
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* @var int|null |
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*/ |
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protected static $current = null; |
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/** |
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* Activate this variant |
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*/ |
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public static function enable() |
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{ |
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self::disable(); |
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self::$current = 0; |
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self::$variants = [ |
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self::class => singleton(self::class) |
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]; |
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} |
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/** |
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* Disable this variant and reset |
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*/ |
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public static function disable() |
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{ |
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self::$current = null; |
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self::$variants = null; |
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self::$class_variants = []; |
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self::$call_instances = []; |
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} |
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public function activateState($state) |
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{ |
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self::set_current($state); |
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} |
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/** |
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* Set the current variant to the given state |
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* |
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* @param int $current 0, 1, 2, or null (disabled) |
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*/ |
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public static function set_current($current) |
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{ |
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self::$current = $current; |
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} |
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/** |
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* Get the current state |
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* |
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* @return string|null |
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*/ |
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public static function get_current() |
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{ |
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// Always use string values for states for consistent json_encode value |
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if (isset(self::$current)) { |
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return (string) self::$current; |
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} |
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} |
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/** |
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* @param string $class |
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* @param SearchIndex $index |
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*/ |
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public function alterDefinition($class, $index) |
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{ |
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$self = get_class($this); |
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$this->addFilterField($index, '_testvariant', [ |
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'name' => '_testvariant', |
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'field' => '_testvariant', |
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'fullfield' => '_testvariant', |
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'base' => DataObject::getSchema()->baseDataClass($class), |
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'origin' => $class, |
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'type' => 'Int', |
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'lookup_chain' => [ |
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[ |
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'call' => 'variant', |
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'variant' => $self, |
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'method' => 'currentState' |
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] |
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] |
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]); |
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} |
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/** |
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* @param SearchQuery $query |
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* @param SearchIndex $index |
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*/ |
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public function alterQuery($query, $index) |
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{ |
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// I guess just calling it _testvariant is ok? |
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$query->addFilter('_testvariant', $this->currentState()); |
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} |
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public function appliesTo($class, $includeSubclasses) |
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{ |
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return $class === SolrReindexTest_Item::class || |
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($includeSubclasses && is_subclass_of($class, SolrReindexTest_Item::class, true)); |
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} |
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public function appliesToEnvironment() |
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{ |
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// Set to null to disable |
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return self::$current !== null; |
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} |
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public function currentState() |
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{ |
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return self::get_current(); |
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} |
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public function reindexStates() |
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{ |
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// Always use string values for states for consistent json_encode value |
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return array('0', '1', '2'); |
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} |
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} |
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silverstripe /
silverstripe-fulltextsearch
