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<?php |
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/** |
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* Abstract Facet Renderer class. |
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* |
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* @since 4.7.0 |
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* @package elasticpress |
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*/ |
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|
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namespace ElasticPress\Feature\Facets; |
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|
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/** |
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* Abstract Facet Renderer class. |
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*/ |
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abstract class Renderer { |
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/** |
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* Whether the term count should be displayed or not. |
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* |
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* @var bool |
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*/ |
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protected $display_count; |
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|
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/** |
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* Method to render the facet. |
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* |
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* @param array $args Widget args |
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* @param array $instance Instance settings |
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*/ |
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abstract public function render( $args, $instance ); |
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|
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/** |
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* Whether the facet should be rendered or not. |
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* |
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* @return bool |
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*/ |
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protected function should_render() : bool { |
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return true; |
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} |
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|
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/** |
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* Given an array of values, reorder them. |
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* |
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* @param array $values Multidimensional array of values. Each value should have (string) `name`, (int) `count`, and (bool) `is_selected`. |
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* @param string $orderby Key to be used to order. |
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* @param string $order ASC or DESC. |
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* @return array |
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*/ |
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protected function order_values( array $values, string $orderby = 'count', $order = 'desc' ) : array { |
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$orderby = strtolower( $orderby ); |
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$orderby = in_array( $orderby, [ 'name', 'count' ], true ) ? $orderby : 'count'; |
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|
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$order = strtoupper( $order ); |
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$order = in_array( $order, [ 'ASC', 'DESC' ], true ) ? $order : 'DESC'; |
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|
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$values = wp_list_sort( $values, $orderby, $order, true ); |
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|
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$selected = []; |
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foreach ( $values as $key => $value ) { |
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if ( $value['is_selected'] ) { |
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$selected[ $key ] = $value; |
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unset( $values[ $key ] ); |
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} |
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} |
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$values = $selected + $values; |
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|
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return $values; |
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} |
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|
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/** |
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* Get the markup for an individual facet item. |
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* |
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* @param array|object $item Facet item. |
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* @param string $url URL for the facet item. |
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* @return string|null |
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*/ |
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public function get_facet_item_value_html( $item, string $url ) { |
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return null; |
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} |
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} |
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|
