File: /home/salamatk/takarzan.ir/wp-content/themes/xts-luman/framework/modules/search/class-search.php
<?php
/**
* Search class.
*
* @package xts
*/
namespace XTS\Modules;
if ( ! defined( 'ABSPATH' ) ) {
exit( 'No direct script access allowed' );
}
use WP_Query;
use XTS\Framework\Module;
use XTS\Framework\AJAX_Response;
/**
* Define constants, load classes and initialize everything.
*/
class Search extends Module {
/**
* Basic initialization class required for Module class.
*
* @since 1.0.0
*/
public function init() {
add_action( 'wp_ajax_xts_ajax_search', array( $this, 'ajax_action' ) );
add_action( 'wp_ajax_nopriv_xts_ajax_search', array( $this, 'ajax_action' ) );
add_filter( 'init', array( $this, 'init_search_by_sku' ) );
add_filter( 'relevanssi_content_to_index', array( $this, 'relevanssi_index_variation_sku' ), 10, 2 );
add_action( 'woocommerce_after_shop_loop', array( $this, 'search_posts_results' ), 100 );
add_action( 'xts_after_portfolio_loop', array( $this, 'search_posts_results' ), 100 );
add_action( 'xts_after_no_product_found', array( $this, 'search_posts_results' ), 100 );
}
/**
* Blog results on search page.
*
* @since 1.0.0
*/
public function search_posts_results() {
if ( ! is_search() || ! xts_get_opt( 'search_posts_results' ) ) {
return;
}
$search_query = get_search_query();
$posts = get_posts(
array(
's' => $search_query,
'post_type' => 'post',
)
);
if ( ! $posts ) {
return;
}
$column = xts_get_opt( 'search_posts_results_column' );
ob_start();
?>
<div class="xts-blog-search-results">
<h4>
<?php esc_html_e( 'Results from blog', 'xts-theme' ); ?>
</h4>
<?php
xts_blog_template(
array(
'items_per_page' => array( 'size' => 10 ),
'carousel_items' => array( 'size' => $column ),
'view' => 'carousel',
'search' => $search_query,
)
);
?>
<div class="xts-search-show-all">
<a href="<?php echo esc_url( home_url() ); ?>?s=<?php echo esc_attr( $search_query ); ?>&post_type=post" class="xts-button xts-color-default xts-style-bordered">
<?php esc_html_e( 'Show all blog results', 'xts-theme' ); ?>
</a>
</div>
</div>
<?php
echo ob_get_clean(); // phpcs:ignore
}
/**
* Fix for Relevanssi and AJAX search by sku.
*
* @since 1.0.0
*
* @param string $content Query content.
* @param object $post Post object.
*
* @return string
*/
public function relevanssi_index_variation_sku( $content, $post ) {
if ( ! xts_get_opt( 'shop_search_by_sku' ) || ! xts_get_opt( 'relevanssi_search' ) || ! function_exists( 'relevanssi_do_query' ) ) {
return $content;
}
if ( 'product' === $post->post_type ) {
$args = array(
'post_parent' => $post->ID,
'post_type' => 'product_variation',
'posts_per_page' => - 1,
);
$variations = get_posts( $args );
if ( $variations ) {
foreach ( $variations as $variation ) {
$sku = get_post_meta( $variation->ID, '_sku', true );
$content .= " $sku";
}
}
}
return $content;
}
/**
* Init search by SKU
*
* @since 1.0.0
*/
public function init_search_by_sku() {
if ( xts_get_opt( 'shop_search_by_sku' ) && xts_is_woocommerce_installed() ) {
add_filter( 'posts_search', array( $this, 'product_search_sku' ) );
}
}
/**
* Filters the search SQL that is used in the WHERE clause of WP_Query.
*
* @since 1.0.0
*
* @param string $search Search SQL for WHERE clause.
*
* @return string
*/
public function product_search_sku( $search ) {
global $wp;
if ( is_admin() || ! is_search() || ! isset( $wp->query_vars['s'] ) || ( isset( $wp->query_vars['post_type'] ) && 'product' !== $wp->query_vars['post_type'] ) || ( isset( $wp->query_vars['post_type'] ) && is_array( $wp->query_vars['post_type'] ) && ! in_array( 'product', $wp->query_vars['post_type'] ) ) ) { // phpcs:ignore
return $search;
}
$query = $wp->query_vars['s'];
return $this->product_sku_search_query( $search, $query );
}
/**
* Filters the ajax search SQL that is used in the WHERE clause of WP_Query.
*
* @since 1.0.0
*
* @param string $search Search SQL for WHERE clause.
*
* @return string
*/
public function product_ajax_search_sku( $search ) {
$query = wp_strip_all_tags( sanitize_text_field( wp_unslash( $_REQUEST['query'] ) ) ); // phpcs:ignore
if ( $query ) {
return $this->product_sku_search_query( $search, $query );
}
return $search;
}
/**
* Product SKU search query
*
* @since 1.0.0
*
* @param string $search Search SQL for WHERE clause.
* @param string $query Search query.
*
* @return string
*/
public function product_sku_search_query( $search, $query ) {
global $wpdb;
$search_ids = array();
$terms = ! empty( $query ) ? explode( ',', $query ) : array();
foreach ( $terms as $term ) {
if ( is_admin() && is_numeric( $term ) ) {
$search_ids[] = $term;
}
$sku_to_parent_id = $wpdb->get_col( $wpdb->prepare( "SELECT p.post_parent as post_id FROM {$wpdb->posts} as p join {$wpdb->wc_product_meta_lookup} ml on p.ID = ml.product_id and ml.sku LIKE '%%%s%%' where p.post_parent <> 0 group by p.post_parent", wc_clean( $term ) ) ); // phpcs:ignore
$sku_to_id = $wpdb->get_col( $wpdb->prepare( "SELECT product_id FROM {$wpdb->wc_product_meta_lookup} WHERE sku LIKE '%%%s%%';", wc_clean( $term ) ) ); // phpcs:ignore
$search_ids = array_merge( $search_ids, $sku_to_id, $sku_to_parent_id );
}
$search_ids = array_filter( array_map( 'absint', $search_ids ) );
if ( count( $search_ids ) > 0 ) {
$search = str_replace( ')))', ") OR ({$wpdb->posts}.ID IN (" . implode( ',', $search_ids ) . '))))', $search );
}
return $search;
}
/**
* Ajax search action
*
* @since 1.0.0
*/
public function ajax_action() {
$allowed_types = array( 'post', 'xts-portfolio', 'product', 'page', 'any' );
if ( xts_get_opt( 'shop_search_by_sku' ) && xts_is_woocommerce_installed() ) {
add_filter( 'posts_search', array( $this, 'product_ajax_search_sku' ), 10 );
}
$post_type = '';
$query_args = array(
'posts_per_page' => 5,
'post_status' => 'publish',
'no_found_rows' => 1,
);
if ( ! empty( $_REQUEST['post_type'] ) && in_array( sanitize_text_field( wp_unslash( $_REQUEST['post_type'] ) ), $allowed_types ) ) { // phpcs:ignore
$post_type = wp_strip_all_tags( sanitize_text_field( wp_unslash( $_REQUEST['post_type'] ) ) ); // phpcs:ignore
$query_args['post_type'] = $post_type;
}
if ( 'product' === $post_type && xts_is_woocommerce_installed() ) {
$product_visibility_term_ids = wc_get_product_visibility_term_ids();
$query_args['tax_query'][] = array(
'taxonomy' => 'product_visibility',
'field' => 'term_taxonomy_id',
'terms' => $product_visibility_term_ids['exclude-from-search'],
'operator' => 'NOT IN',
);
if ( ! empty( $_REQUEST['product_cat'] ) ) { // phpcs:ignore
$query_args['product_cat'] = wp_strip_all_tags( sanitize_text_field( wp_unslash( $_REQUEST['product_cat'] ) ) ); // phpcs:ignore
}
}
if ( 'yes' === get_option( 'woocommerce_hide_out_of_stock_items' ) && 'product' === $post_type ) {
$query_args['meta_query'][] = array(
'key' => '_stock_status',
'value' => 'outofstock',
'compare' => 'NOT IN',
);
}
if ( ! empty( $_REQUEST['query'] ) ) { // phpcs:ignore
$query_args['s'] = sanitize_text_field( wp_unslash( $_REQUEST['query'] ) ); // phpcs:ignore
}
if ( ! empty( $_REQUEST['number'] ) ) { // phpcs:ignore
$query_args['posts_per_page'] = (int) $_REQUEST['number']; // phpcs:ignore
}
$results = new WP_Query( apply_filters( 'xts_ajax_search_args', $query_args ) );
if ( xts_get_opt( 'relevanssi_search' ) && function_exists( 'relevanssi_do_query' ) ) {
relevanssi_do_query( $results );
}
$suggestions = array();
if ( $results->have_posts() ) {
while ( $results->have_posts() ) {
$results->the_post();
if ( 'product' === $post_type && xts_is_woocommerce_installed() ) {
$factory = new \WC_Product_Factory();
$product = $factory->get_product( get_the_ID() );
$suggestions[] = array(
'value' => html_entity_decode( get_the_title(), ENT_COMPAT ),
'permalink' => get_the_permalink(),
'price' => $product->get_price_html(),
'thumbnail' => $product->get_image(),
'sku' => $product->get_sku() ? esc_html__( 'SKU:', 'xts-theme' ) . ' ' . $product->get_sku() : '',
);
} else {
$categories = wp_get_post_categories( get_the_ID(), array( 'fields' => 'names' ) );
$suggestions[] = array(
'value' => html_entity_decode( get_the_title(), ENT_COMPAT ),
'permalink' => get_the_permalink(),
'thumbnail' => get_the_post_thumbnail( null, 'medium', '' ),
'categories' => $categories ? esc_html__( 'Categories:', 'xts-theme' ) . ' ' . implode( ', ', $categories ) : '',
);
}
}
wp_reset_postdata();
} else {
$message = esc_html__( 'No posts found', 'xts-theme' );
if ( 'product' === $post_type ) {
$message = esc_html__( 'No products found', 'xts-theme' );
} elseif ( 'xts-portfolio' === $post_type ) {
$message = esc_html__( 'No projects found', 'xts-theme' );
} elseif ( 'page' === $post_type ) {
$message = esc_html__( 'No pages found', 'xts-theme' );
}
$suggestions[] = array(
'value' => $message,
'no_found' => true,
'permalink' => '',
);
}
if ( xts_get_opt( 'search_posts_results' ) && 'post' !== $post_type ) {
$post_suggestions = $this->get_post_suggestions();
$suggestions = array_merge( $suggestions, $post_suggestions );
}
AJAX_Response::send_response(
array(
'suggestions' => apply_filters( 'xts_ajax_search_suggestions', $suggestions ),
)
);
}
/**
* Ajax search action
*
* @since 1.0.0
*/
public function get_post_suggestions() {
$query_args = array(
'posts_per_page' => 5,
'post_status' => 'publish',
'post_type' => 'post',
'no_found_rows' => 1,
);
if ( $_REQUEST['query'] ) { // phpcs:ignore
$query_args['s'] = sanitize_text_field( $_REQUEST['query'] ); // phpcs:ignore
}
if ( $_REQUEST['number'] ) { // phpcs:ignore
$query_args['posts_per_page'] = (int) $_REQUEST['number']; // phpcs:ignore
}
$results = new WP_Query( $query_args );
$suggestions = array();
if ( $results->have_posts() ) {
$suggestions[] = array(
'value' => '',
'divider' => esc_html__( 'Results from blog', 'xts-theme' ),
);
while ( $results->have_posts() ) {
$results->the_post();
$suggestions[] = array(
'value' => html_entity_decode( get_the_title(), ENT_COMPAT ),
'permalink' => get_the_permalink(),
'thumbnail' => get_the_post_thumbnail( null, 'medium', '' ),
);
}
wp_reset_postdata();
}
return $suggestions;
}
}