<?php
namespace DgoraWcas\Integrations\Plugins\FacetWP;
use DgoraWcas\Helpers;
// Exit if accessed directly
if ( !defined( 'ABSPATH' ) ) {
exit;
}
/**
* Integration with FacetWP
*
* Plugin URL: https://facetwp.com/
* Author: FacetWP, LLC
*/
class FacetWP {
private static $engine = 'dgwt_wcas';
public $search_terms;
public function init() {
if ( !defined( 'FACETWP_VERSION' ) ) {
return;
}
if ( version_compare( FACETWP_VERSION, '3.5.5' ) < 0 ) {
return;
}
// Search page
add_filter(
'facetwp_query_args',
array($this, 'query_args'),
10,
2
);
add_filter(
'dgwt/wcas/search_bar/value',
array($this, 'restore_search_phrase'),
10,
2
);
// Search facet
add_filter( 'facetwp_facet_search_engines', array($this, 'search_engines') );
add_filter(
'facetwp_facet_filter_posts',
array($this, 'search_facet'),
10,
2
);
}
/**
* Prevent the default WP search from running when our plugin is enabled
*/
function query_args( $args, $class ) {
if ( $class->is_search && isset( $class->http_params['get']['dgwt_wcas'] ) ) {
$this->search_terms = $args['s'];
if ( !dgoraAsfwFs()->is_premium() ) {
$products_ids = Helpers::searchProducts( $this->search_terms );
}
// Set "post__in" based on our plugin results
if ( empty( $args['post__in'] ) ) {
$post_ids = $products_ids;
} else {
$post_ids = [];
$haystack = array_flip( $args['post__in'] );
foreach ( $products_ids as $post_id ) {
if ( isset( $haystack[$post_id] ) ) {
$post_ids[] = $post_id;
}
}
}
$args['post__in'] = ( empty( $post_ids ) ? [0] : $post_ids );
$args['orderby'] = 'post__in';
$args['dgwt_wcas'] = $args['s'];
unset($args['s']);
}
return $args;
}
/**
* Restore search phrase in search input
*
* @return string
*/
public function restore_search_phrase( $phrase, $searchInstances ) {
if ( !empty( $this->search_terms ) ) {
$phrase = esc_attr( $this->search_terms );
}
return $phrase;
}
/**
* Add our engine to the search facet
*/
public function search_engines( $engines ) {
$engines[self::$engine] = DGWT_WCAS_FULL_NAME;
return $engines;
}
/**
* Intercept search facets using our engine
*/
public function search_facet( $return, $params ) {
$facet = $params['facet'];
$selected_values = $params['selected_values'];
$selected_values = ( is_array( $selected_values ) ? $selected_values[0] : $selected_values );
$search_engine = ( isset( $facet['search_engine'] ) ? $facet['search_engine'] : '' );
if ( 'search' == $facet['type'] && $search_engine === self::$engine ) {
if ( empty( $selected_values ) ) {
return 'continue';
}
if ( !dgoraAsfwFs()->is_premium() ) {
$return = Helpers::searchProducts( $selected_values );
}
}
return $return;
}
}