| Current Path : /storage/v11800/abaniliving-com/public_html/wp-content/plugins/advanced-woo-search/includes/ |
Linux v11800 5.3.0-1023-aws #25~18.04.1-Ubuntu SMP Fri Jun 5 15:19:18 UTC 2020 aarch64
|
| Current File : /storage/v11800/abaniliving-com/public_html/wp-content/plugins/advanced-woo-search/includes/class-aws-tax-search.php |
<?php
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( ! class_exists( 'AWS_Tax_Search' ) ) :
/**
* Class for admin condition rules
*/
class AWS_Tax_Search {
/**
* @var array AWS_Tax_Search Taxonomy name
*/
private $taxonomy;
/**
* @var string AWS_Tax_Search Search string
*/
private $search_string;
/**
* @var string AWS_Tax_Search Unfiltered search string
*/
private $search_string_unfiltered;
/**
* @var array AWS_Tax_Search Search terms array
*/
private $search_terms;
/**
* @var array AWS_Tax_Search Normalized search terms array
*/
private $search_terms_normalized;
/**
* @var AWS_Tax_Search Number of search results $results_num
*/
private $results_num = 10;
/*
* Constructor
*/
public function __construct( $taxonomy, $data ) {
/**
* Filters array taxonomies search data
* @since 1.93
* @param array $data Array of search data
* @param string $taxonomy Taxonomy name
*/
$data = apply_filters( 'aws_tax_search_data', $data, $taxonomy );
$this->taxonomy = $taxonomy;
$this->search_string = isset( $data['s'] ) ? $data['s'] : '';
$this->search_string_unfiltered = isset( $data['s_nonormalize'] ) ? $data['s_nonormalize'] : $this->search_string ;
$this->search_terms = isset( $data['search_terms'] ) ? $data['search_terms'] : array();
$this->search_terms_normalized = array();
$this->results_num = isset( $data['pages_results_num'] ) ? $data['pages_results_num'] : 10;
}
/**
* Get search results
* @return array Results array
*/
public function get_results() {
if ( ! $this->search_terms || empty( $this->search_terms ) ) {
return array();
}
global $wpdb;
$search_query = '';
$search_string_unfiltered = '';
$filtered_terms_full = $wpdb->prepare( '( name LIKE %s )', '%' . $wpdb->esc_like( $this->search_string_unfiltered ) . '%' );
$search_array = array_map( array( 'AWS_Helpers', 'singularize' ), $this->search_terms );
$search_array = $this->synonyms( $search_array );
$this->search_terms_normalized = $search_array;
$search_array = $this->get_search_array( $search_array );
$search_array_chars = $this->get_unfiltered_search_array();
if ( $search_array_chars ) {
$search_string_unfiltered = sprintf( 'OR ( %s )', implode( ' OR ', $this->get_search_array( $search_array_chars ) ) );
}
$search_query .= sprintf( ' AND ( ( %s ) OR %s %s )', implode( ' OR ', $search_array ), $filtered_terms_full, $search_string_unfiltered );
$search_results = $this->query( $search_query );
$result_array = $this->output( $search_results );
return $result_array;
}
/**
* Search query
* @param string $search_query SQL query
* @return array SQL query results
*/
private function query( $search_query ) {
global $wpdb;
$excludes = '';
$taxonomies_array = array_map( array( $this, 'prepare_tax_names' ), $this->taxonomy );
$taxonomies_names = implode( ',', $taxonomies_array );
/**
* Max number of terms to show
* @since 1.73
* @param int
*/
$terms_number = apply_filters( 'aws_search_terms_number', $this->results_num );
if ( ! $terms_number ) {
return array();
}
$excludes_array = $this->get_excluded_terms();
if ( $excludes_array && ! empty( $excludes_array ) ) {
$excludes = sprintf( " AND ( " . $wpdb->terms . ".term_id NOT IN ( %s ) )", implode( ',', array_map( array( $this, 'prepare_tax_names' ), $excludes_array ) ) );
}
$relevance_array = $this->get_relevance_array();
if ( $relevance_array && ! empty( $relevance_array ) ) {
$relevance_query = sprintf( ' (SUM( %s )) ', implode( ' + ', $relevance_array ) );
} else {
$relevance_query = '0';
}
// For multilingual shops
$search_query .= $this->get_lang_query();
$sql = "
SELECT
distinct($wpdb->terms.name),
$wpdb->terms.term_id,
$wpdb->term_taxonomy.taxonomy,
$wpdb->term_taxonomy.count,
{$relevance_query} as relevance
FROM
$wpdb->terms
, $wpdb->term_taxonomy
WHERE 1 = 1
{$search_query}
AND $wpdb->term_taxonomy.taxonomy IN ( {$taxonomies_names} )
AND $wpdb->term_taxonomy.term_id = $wpdb->terms.term_id
AND count > 0
{$excludes}
GROUP BY term_id
ORDER BY relevance DESC, term_id DESC
LIMIT 0, {$terms_number}";
$sql = trim( preg_replace( '/\s+/', ' ', $sql ) );
/**
* Filter terms search query
* @since 1.91
* @param string $sql Sql query
* @param string $taxonomy Taxonomy name
* @param string $search_query Search query
*/
$sql = apply_filters( 'aws_terms_search_query', $sql, $this->taxonomy, $search_query );
$search_results = $wpdb->get_results( $sql );
return $search_results;
}
/**
* Order and output search results
* @param array SQL query results
* @return array Array of taxonomies results
*/
private function output( $search_results ) {
$result_array = array();
if ( ! empty( $search_results ) && !is_wp_error( $search_results ) ) {
foreach ( $search_results as $result ) {
$parent = '';
$slug = '';
$term = get_term( $result->term_id, $result->taxonomy );
if ( $term != null && !is_wp_error( $term ) ) {
$term_link = get_term_link( $term );
$parent = is_object( $term ) && property_exists( $term, 'parent' ) ? $term->parent : '';
$slug = $term->slug;
} else {
continue;
}
$new_result = array(
'name' => $result->name,
'id' => $result->term_id,
'slug' => $slug,
'count' => ( $result->count > 0 ) ? $result->count : '',
'link' => $term_link,
'excerpt' => '',
'parent' => $parent
);
/**
* Filters taxonomy term result
* @since 2.87
* @param array $new_result Taxonomy term result
* @param object $term Term object
* @param string $taxonomy Name of taxonomy
*/
$new_result = apply_filters( 'aws_search_tax_result_item', $new_result, $term, $result->taxonomy );
$result_array[$result->taxonomy][] = $new_result;
}
/**
* Filters array of custom taxonomies that must be displayed in search results
*
* @since 1.63
*
* @param array $result_array Array of custom taxonomies
* @param string $taxonomy Name of taxonomy
* @param string $s Search query
*/
$result_array = apply_filters( 'aws_search_tax_results', $result_array, $this->taxonomy, $this->search_string );
}
// Deprecated filters support
if ( is_array( $this->taxonomy ) ) {
if ( in_array( 'product_cat', $this->taxonomy ) ) {
$result_array = apply_filters( 'aws_search_results_categories', $result_array, $this->search_string );
}
if ( in_array( 'product_tag', $this->taxonomy ) ) {
$result_array = apply_filters( 'aws_search_results_tags', $result_array, $this->search_string );
}
}
return $result_array;
}
/**
* Get taxonomies relevance array
*
* @return array Relevance array
*/
private function get_relevance_array() {
global $wpdb;
$relevance_array = array();
foreach ( $this->search_terms as $search_term ) {
$search_term_len = strlen( $search_term );
$relevance = 40 + 2 * $search_term_len;
$search_term_norm = AWS_Plurals::singularize( $search_term );
if ( $search_term_norm && $search_term_len > 3 && strlen( $search_term_norm ) > 2 ) {
$search_term = $search_term_norm;
}
$like = '%' . $wpdb->esc_like($search_term) . '%';
$relevance_array[] = $wpdb->prepare( "( case when ( name LIKE %s ) then {$relevance} else 0 end )", $like );
if ( $terms_desc_search = apply_filters( 'aws_search_terms_description', false ) ) {
$relevance_desc = 10 + 2 * $search_term_len;
$relevance_array[] = $wpdb->prepare( "( case when ( description LIKE %s ) then {$relevance_desc} else 0 end )", $like );
$relevance_array[] = $wpdb->prepare( "( case when ( description LIKE %s ) then {$relevance_desc} else 0 end )", '%' . $wpdb->esc_like( $this->search_string_unfiltered ) . '%' );
}
}
return $relevance_array;
}
/**
* Get sql query for multilingual results
*
* @return string SQL query
*/
private function get_lang_query() {
global $wpdb;
$search_query = '';
$lang = isset( $_REQUEST['lang'] ) ? sanitize_text_field( $_REQUEST['lang'] ) : '';
if ( $lang ) {
if ( defined( 'ICL_SITEPRESS_VERSION' ) ) {
$tax_names_arr = array();
foreach ( $this->taxonomy as $key => $tax_name ) {
$tax_names_arr[] = 'tax_' . $tax_name;
}
$tax_names_arr = array_map( array( $this, 'prepare_tax_names' ), $tax_names_arr );
$tax_names = implode( ',', $tax_names_arr );
$search_query = " AND $wpdb->terms.term_id IN (
SELECT element_id
FROM {$wpdb->prefix}icl_translations
WHERE language_code = '{$lang}'
AND element_type IN ( {$tax_names} )
)";
} else {
$terms = get_terms( array(
'taxonomy' => $this->taxonomy,
'hide_empty' => false,
'fields' => 'ids',
'lang' => $lang
) );
if ( $terms ) {
$search_query = sprintf( " AND ( " . $wpdb->terms . ".term_id IN ( %s ) )", implode( ',', $terms ) );
} else {
$search_query = " AND 1=2";
}
}
}
return $search_query;
}
/**
* Get taxonomies search array
* @param array Search terms array
* @return array Terms
*/
private function get_search_array( $search_terms ) {
global $wpdb;
$search_array = array();
foreach ( $search_terms as $search_term ) {
$like = '%' . $wpdb->esc_like($search_term) . '%';
$search_array[] = $wpdb->prepare('( name LIKE %s )', $like);
if ( $terms_desc_search = apply_filters( 'aws_search_terms_description', false ) ) {
$search_array[] = $wpdb->prepare('( description LIKE %s )', $like);
$search_array[] = $wpdb->prepare('( description LIKE %s )', '%' . $wpdb->esc_like( $this->search_string_unfiltered ) . '%' );
}
}
return $search_array;
}
/**
* Get taxonomies search array with special chars
*
* @return array Terms
*/
private function get_unfiltered_search_array() {
$no_normalized_str = $this->search_string_unfiltered;
$no_normalized_str = AWS_Helpers::html2txt( $no_normalized_str );
$no_normalized_str = trim( $no_normalized_str );
$no_normalized_str = strtr( $no_normalized_str, AWS_Helpers::get_diacritic_chars() );
if ( function_exists( 'mb_strtolower' ) ) {
$no_normalized_str = mb_strtolower( $no_normalized_str );
}
$search_array_chars = array_unique( explode( ' ', $no_normalized_str ) );
$search_array_chars = AWS_Helpers::filter_stopwords( $search_array_chars );
if ( $search_array_chars ) {
foreach ( $search_array_chars as $search_array_chars_index => $search_array_chars_term ) {
if ( array_search( $search_array_chars_term, $this->search_terms_normalized ) !== false ) {
unset( $search_array_chars[$search_array_chars_index] );
}
}
}
if ( count( $search_array_chars ) === 1 && array_values($search_array_chars)[0] === $this->search_string_unfiltered ) {
$search_array_chars = array();
}
return $search_array_chars;
}
/**
* Get array of terms that must be excluded
* @return array Terms ids
*/
private function get_excluded_terms() {
$excludes_array = array();
/**
* Exclude certain taxonomies terms from search
* @since 1.92
* @param array $excludes_array Array of terms Ids
*/
$excludes_array = apply_filters( 'aws_search_tax_exclude', $excludes_array, $this->taxonomy, $this->search_string );
foreach( $this->taxonomy as $taxonomy_name ) {
/**
* Exclude certain terms from search ( deprecated )
* @since 1.58
* @param array
*/
$exclude_terms = apply_filters( 'aws_terms_exclude_' . $taxonomy_name, array() );
if ( $exclude_terms && is_array( $exclude_terms ) && ! empty( $exclude_terms ) ) {
$excludes_array = array_merge( $excludes_array, $exclude_terms );
}
}
return $excludes_array;
}
/*
* Prepare taxonomy names for query
* @param string $name Taxonomy name
* @return string Prepared string
*/
private function prepare_tax_names( $name ) {
global $wpdb;
return $wpdb->prepare('%s', $name);
}
/*
* Add synonyms
* @param array $search_terms Search term
* @return array Search term with synonyms
*/
private function synonyms( $search_terms ) {
if ( $search_terms && ! empty( $search_terms ) ) {
$new_search_terms = array();
foreach( $search_terms as $search_term ) {
$new_search_terms[$search_term] = 1;
}
$new_search_terms = AWS_Helpers::get_synonyms( $new_search_terms, true );
return array_keys( $new_search_terms );
}
return $search_terms;
}
}
endif;