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Mini Shell
<?php
/**
* Autocomplete facet
*
* @package WP Grid Builder
* @author Loïc Blascos
* @copyright 2019-2021 Loïc Blascos
*/
namespace WP_Grid_Builder\FrontEnd\Facets;
use WP_Grid_Builder\Includes\Helpers;
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Autocomplete
*
* @class WP_Grid_Builder\FrontEnd\Facets\Autocomplete
* @since 1.3.0
*/
class Autocomplete {
/**
* Render facet
*
* @since 1.3.0
* @access public
*
* @param array $facet Holds facet settings.
* @param array $items Holds facet items.
* @param integer $parent Parent id to process children.
* @return string Facet markup.
*/
public function render_facet( $facet, $items, $parent = 0 ) {
$label = $facet['title'] ?: __( 'Search content', 'wp-grid-builder' );
$value = $this->get_facet_value( $facet );
$input = sprintf(
'<label>
<span class="wpgb-sr-only">%1$s</span>
<input class="wpgb-input" type="search" name="%2$s" placeholder="%3$s" value="%4$s" autocomplete="off">
%5$s
</label>',
esc_html( $label ),
esc_attr( $facet['slug'] ),
esc_attr( $facet['acplt_placeholder'] ),
esc_attr( $value ),
$this->search_icon()
);
$output = '<div class="wpgb-autocomplete-facet">';
$output .= $input;
$output .= '</div>';
return apply_filters( 'wp_grid_builder/facet/autocomplete', $output, $facet );
}
/**
* Search icon
*
* @since 1.3.0
* @access public
*
* @return string Select icon.
*/
public function search_icon() {
$output = '<svg class="wpgb-input-icon" viewBox="0 0 24 24" height="16" width="16" aria-hidden="true" focusable="false">';
$output .= '<path fill="currentColor" d="M18.932 16.845a10.206 10.206 0 0 0 2.087-6.261A10.5 10.5 0 0 0 10.584 0a10.584 10.584 0 0 0 0 21.168 9.9 9.9 0 0 0 6.261-2.087l4.472 4.472a1.441 1.441 0 0 0 2.087 0 1.441 1.441 0 0 0 0-2.087zm-8.348 1.193a7.508 7.508 0 0 1-7.6-7.453 7.6 7.6 0 0 1 15.2 0 7.508 7.508 0 0 1-7.6 7.452z"></path>';
$output .= '</svg>';
return $output;
}
/**
* Query object ids
*
* @since 1.3.0
* @access public
*
* @param array $facet Holds facet settings.
* @return array Holds queried facet object ids.
*/
public function query_objects( $facet ) {
global $wpdb;
// Because we escape HTML and decode entities on search.
$search_value = $this->get_facet_value( $facet );
$search_value = wp_specialchars_decode( $search_value, ENT_QUOTES );
$search_value = wp_kses_normalize_entities( $search_value );
$like_clause = $this->parse_search( $search_value );
return $wpdb->get_col(
$wpdb->prepare(
"SELECT DISTINCT object_id
FROM {$wpdb->prefix}wpgb_index
WHERE slug = %s
AND $like_clause", // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
$facet['slug']
)
);
}
/**
* Parse search string
*
* @since 1.3.0
* @access public
*
* @param string $string Searched string to parse.
* @return array Search clauses
*/
public function parse_search( $string ) {
global $wpdb;
$terms = Helpers::split_into_words( $string );
$terms = array_map(
function( $term ) use ( $wpdb ) {
return $wpdb->prepare( 'facet_name LIKE %s', '%' . $wpdb->esc_like( $term ) . '%' );
},
array_unique( $terms )
);
return implode( ' AND ', $terms );
}
/**
* Get string to search.
*
* @since 1.3.0
* @access public
*
* @param array $facet Holds facet settings.
* @return string Selected facet value.
*/
public function get_facet_value( $facet ) {
// Revert array to string.
$value = (array) $facet['selected'];
$value = implode( ',', $value );
return $value;
}
}
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