Edit File: class-wpwbot-table.php
<?php if ( ! defined( 'ABSPATH' ) ) { exit; } define('QCLD_wpCHATBOT_ACTION', 'https://www.quantumcloud.com/custom-chatbot-services/'); define('QCLD_theme_BANNER_LANDING', 'https://www.quantumcloud.com/products/themes/chatbot-theme/'); define('QCLD_wpCHATBOT_ACTION_hook','wpqcld_chk_seft'); if ( ! class_exists( 'wpwBot_Table' ) ) : /** * Class for plugin index table */ class wpwBot_Table { /** * @var wpwBot_Table Index table name */ private $table_name; /** * Constructor */ public function __construct() { global $wpdb; $this->table_name = $wpdb->prefix . QCLD_wpCHATBOT_INDEX_TABLE; //add_action( 'wp_insert_post', array( $this, 'update_table' ), 10, 3 ); if ( defined('wpCOMMERCE_VERSION') ) { if ( version_compare( wpCOMMERCE_VERSION, '3.0', ">=" ) ) { add_action( 'woocommerce_variable_product_sync_data', array( $this, 'variable_product_changed' ) ); } else { add_action( 'woocommerce_variable_product_sync', array( $this, 'variable_product_changed' ), 10, 2 ); } } add_action( 'wp_ajax_qcld-wp-chabot-reindex', array( $this, 'reindex_table' ) ); add_action( 'wp_ajax_qcld-wp-chabot-cancel-index', array( $this, 'cancel_reindex' ) ); } /* * Reindex plugin table */ public function reindex_table( $return = false ) { global $wpdb; $index_meta = get_option( 'wp_chatbot_index_meta', false ); $status = false; // No current index going on. Let's start over if ( false === $index_meta ) { $status = 'start'; $index_meta = array( 'offset' => 0, 'start' => true, ); $wpdb->query("DROP TABLE IF EXISTS {$this->table_name}"); $this->create_table(); $index_meta['found_posts'] = $this->get_number_of_products(); } else if ( ! empty( $index_meta['site_stack'] ) && $index_meta['offset'] >= $index_meta['found_posts'] ) { $status = 'start'; $index_meta['start'] = true; $index_meta['offset'] = 0; $index_meta['current_site'] = array_shift( $index_meta['site_stack'] ); } else { $index_meta['start'] = false; } $index_meta = apply_filters( 'wp_chatbot_index_meta', $index_meta ); $posts_per_page = apply_filters( 'wp_chatbot_index_posts_per_page', 30 ); $args = array( 'posts_per_page' => $posts_per_page, 'fields' => 'ids', 'post_type' => 'product', 'post_status' => 'publish', 'offset' => $index_meta['offset'], 'ignore_sticky_posts' => true, 'suppress_filters' => true, 'no_found_rows' => 1, 'orderby' => 'ID', 'order' => 'DESC', ); $posts = get_posts( $args ); if ( $status !== 'start' ) { if ( $posts && count( $posts ) > 0 ) { $queued_posts = array(); foreach( $posts as $post_id ) { $queued_posts[] = absint( $post_id ); } $this->fill_table( $queued_posts ); $index_meta['offset'] = absint( $index_meta['offset'] + $posts_per_page ); if ( $index_meta['offset'] >= $index_meta['found_posts'] ) { $index_meta['offset'] = $index_meta['found_posts']; } update_option( 'wp_chatbot_index_meta', $index_meta ); } else { // We are done (with this site) $index_meta['offset'] = (int) count( $posts ); delete_option( 'wp_chatbot_index_meta' ); update_option( 'wp_chatbot_index_count', 1 ); } } else { update_option( 'wp_chatbot_index_meta', $index_meta ); } if ( $return ) { return $index_meta; } else { wp_send_json_success( $index_meta ); } } /* * Get total number of products */ private function get_number_of_products() { $args = array( 'posts_per_page' => -1, 'fields' => 'ids', 'post_type' => 'product', 'post_status' => 'publish', 'ignore_sticky_posts' => true, 'suppress_filters' => true, 'no_found_rows' => 1, 'orderby' => 'ID', 'order' => 'DESC', ); $posts = get_posts( $args ); if ( $posts && count( $posts ) > 0 ) { $count = count( $posts ); } else { $count = 0; } return $count; } /* * Check if index table exist */ private function is_table_not_exist() { global $wpdb; return ( $wpdb->get_var( "SHOW TABLES LIKE '{$this->table_name}'" ) != $this->table_name ); } /* * Create index table */ private function create_table() { global $wpdb; $charset_collate = $wpdb->get_charset_collate(); $sql = "CREATE TABLE {$this->table_name} ( id BIGINT(20) UNSIGNED NOT NULL DEFAULT 0, term VARCHAR(50) NOT NULL DEFAULT 0, term_source VARCHAR(20) NOT NULL DEFAULT 0, type VARCHAR(50) NOT NULL DEFAULT 0, count BIGINT(20) UNSIGNED NOT NULL DEFAULT 0, in_stock INT(11) NOT NULL DEFAULT 0, visibility VARCHAR(20) NOT NULL DEFAULT 0, lang VARCHAR(20) NOT NULL DEFAULT 0 ) $charset_collate;"; require_once( ABSPATH . 'wp-admin/includes/upgrade.php' ); dbDelta( $sql ); } /* * Insert data into the index table */ private function fill_table( $posts ) { foreach ( $posts as $found_post_id ) { $data = array(); $data['terms'] = array(); $data['id'] = $found_post_id; $product = wc_get_product( $data['id'] ); if( ! is_a( $product, 'WC_Product' ) ) { continue; } $data['in_stock'] = method_exists( $product, 'get_stock_status' ) ? ( ( $product->get_stock_status() === 'outofstock' ) ? 0 : 1 ) : ( method_exists( $product, 'is_in_stock' ) ? $product->is_in_stock() : 1 ); $data['visibility'] = method_exists( $product, 'get_catalog_visibility' ) ? $product->get_catalog_visibility() : ( method_exists( $product, 'get_visibility' ) ? $product->get_visibility() : 'visible' ); $data['lang'] = ''; $sku = $product->get_sku(); $title = apply_filters( 'the_title', get_the_title( $data['id'] ) ); $content = apply_filters( 'the_content', get_post_field( 'post_content', $data['id'] ) ); $excerpt = get_post_field( 'post_excerpt', $data['id'] ); $cat_names = $this->get_terms_names_list( $data['id'], 'product_cat' ); $tag_names = $this->get_terms_names_list( $data['id'], 'product_tag' ); // Get all child products if exists if ( $product->is_type( 'variable' ) && class_exists( 'WC_Product_Variation' ) ) { if ( sizeof( $product->get_children() ) > 0 ) { foreach ( $product->get_children() as $child_id ) { $variation_product = new WC_Product_Variation( $child_id ); $variation_sku = $variation_product->get_sku(); $variation_desc = ''; if ( method_exists( $variation_product, 'get_description' ) ) { $variation_desc = $variation_product->get_description(); } if ( $variation_sku ) { $sku = $sku . ' ' . $variation_sku; } if ( $variation_desc ) { $content = $content . ' ' . $variation_desc; } } } } // WP 4.2 emoji strip if ( function_exists( 'wp_encode_emoji' ) ) { $content = wp_encode_emoji( $content ); } $content = $this->strip_shortcodes( $content ); $excerpt = $this->strip_shortcodes( $excerpt ); $data['terms']['title'] = $this->extract_terms( $title ); $data['terms']['content'] = $this->extract_terms( $content ); $data['terms']['excerpt'] = $this->extract_terms( $excerpt ); $data['terms']['sku'] = $this->extract_terms( $sku ); $data['terms']['category'] = $this->extract_terms( $cat_names ); $data['terms']['tag'] = $this->extract_terms( $tag_names ); //Insert data into table $this->insert_into_table( $data ); } } /* * Scrap all product data and insert to table */ private function insert_into_table( $data ) { global $wpdb; $values = array(); foreach( $data['terms'] as $source => $all_terms ) { foreach ( $all_terms as $term => $count ) { if ( ! $term ) { continue; } $value = $wpdb->prepare( "(%d, %s, %s, %s, %d, %d, %s, %s)", $data['id'], $term, $source, 'product', $count, $data['in_stock'], $data['visibility'], $data['lang'] ); $values[] = $value; } } if ( count( $values ) > 0 ) { $values = implode( ', ', $values ); $query = "INSERT IGNORE INTO {$this->table_name} (`id`, `term`, `term_source`, `type`, `count`, `in_stock`, `visibility`, `lang`) VALUES $values "; $wpdb->query( $query ); } } /* * Update index table */ public function update_table( $post_id, $post, $update ) { global $wpdb; if ( $this->is_table_not_exist() ) { $this->create_table(); } $slug = 'product'; if ( $slug != $post->post_type ) { return; } $wpdb->delete( $this->table_name, array( 'id' => $post_id ) ); $posts = get_posts( array( 'posts_per_page' => -1, 'fields' => 'ids', 'post_type' => 'product', 'post_status' => 'publish', 'suppress_filters' => false, 'no_found_rows' => 1, 'include' => $post_id ) ); $this->fill_table( $posts ); } /* * Fires when products terms are changed */ public function term_changed( $term_id, $tt_id, $taxonomy ) { if ( $taxonomy === 'product_cat' || $taxonomy === 'product_tag' ) { } } /* * Fires when products variations are changed */ public function variable_product_changed( $product, $children = null ) { global $wpdb; $product_id = ''; if ( $this->is_table_not_exist() ) { $this->create_table(); } if ( is_object( $product ) ) { $product_id = $product->get_id(); } else { $product_id = $product; } $wpdb->delete( $this->table_name, array( 'id' => $product_id ) ); $posts = get_posts( array( 'posts_per_page' => -1, 'fields' => 'ids', 'post_type' => 'product', 'post_status' => 'publish', 'suppress_filters' => false, 'no_found_rows' => 1, 'include' => $product_id ) ); $this->fill_table( $posts ); } /* * Cancel index */ public function cancel_reindex() { delete_option( 'wp_chatbot_index_meta' ); wp_send_json_success( 'Deleted!' ); } /* * Strip shortcodes */ private function strip_shortcodes( $content ) { $content = preg_replace( '#\[[^\]]+\]#', '', $content ); return $content; } /* * Extract terms from content */ private function extract_terms( $str ) { $stopwords = str_replace('\\', '', get_option('qlcd_wp_chatbot_stop_words')); $str = $this->html2txt( $str ); // Avoid single A-Z. $special_cars = $this->get_special_chars(); $str = str_replace( $special_cars, "", $str ); $str = str_replace( array( "ˇ", "°", "Ë›", "Ă‹ĹĄ", "¸", "§", "=", "¨", "’", "â€", "”", "“", "„", "´", "—", "–", "Ă—", '’', " ", chr( 194 ) . chr( 160 ) ), " ", $str ); $str = str_replace( 'Ăź', 'ss', $str ); $str = preg_replace( '/[[:space:]]+/', ' ', $str ); // Most objects except unicode characters $str = preg_replace( '/[\x00-\x08\x0B\x0C\x0E-\x1F\x80-\x9F]/u', '', $str ); // Line feeds, carriage returns, tabs $str = preg_replace( '/[\x00-\x1F\x80-\x9F]/u', '', $str ); if ( function_exists( 'mb_strtolower' ) ) { $str = mb_strtolower( $str ); } else { $str = strtolower( $str ); } $str = preg_replace( '/^[a-z]$/i', "", $str ); $str = trim( preg_replace( '/\s+/', ' ', $str ) ); $str_array = array_count_values( explode( ' ', $str ) ); if ( $stopwords && $str_array && ! empty( $str_array ) ) { $stopwords_array = explode( ',', $stopwords ); if ( $stopwords_array && ! empty( $stopwords_array ) ) { $stopwords_array = array_map( 'trim', $stopwords_array ); foreach ( $str_array as $str_word => $str_count ) { if ( in_array( $str_word, $stopwords_array ) ) { unset( $str_array[$str_word] ); } } } } return $str_array; } /* * Removes scripts, styles, html tags */ public function html2txt( $str ) { $search = array( '@<script[^>]*?>.*?</script>@si', '@<[\/\!]*?[^<>]*?>@si', '@<style[^>]*?>.*?</style>@siU', '@<![\s\S]*?--[ \t\n\r]*>@' ); $str = preg_replace( $search, '', $str ); $str = esc_attr( $str ); $str = stripslashes( $str ); $str = str_replace( array( "\r", "\n" ), ' ', $str ); $str = str_replace( array( "·", "…", "€", "­" ), "", $str ); return $str; } /* * Get special characters that must be striped */ public function get_special_chars() { $chars = array( '-', '_', '|', '+', '`', '~', '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '\\', '?', ';', ':', "'", '"', ".", ",", "<", ">", "{", "}", "/", "[", "]", ); return apply_filters( 'wp_chatbot_special_chars', $chars ); } /* * Get string with current product terms ids * * @return string List of terms ids */ private function get_terms_list( $id, $taxonomy ) { $terms = get_the_terms( $id, $taxonomy ); if ( is_wp_error( $terms ) ) { return ''; } if ( empty( $terms ) ) { return ''; } $cats_array_temp = array(); foreach ( $terms as $term ) { $cats_array_temp[] = $term->term_id; } return implode( ', ', $cats_array_temp ); } /* * Get string with current product terms names * * @return string List of terms names */ private function get_terms_names_list( $id, $taxonomy ) { $terms = get_the_terms( $id, $taxonomy ); if ( is_wp_error( $terms ) ) { return ''; } if ( empty( $terms ) ) { return ''; } $cats_array_temp = array(); foreach ( $terms as $term ) { $cats_array_temp[] = $term->name; } return implode( ', ', $cats_array_temp ); } } endif; //new wpwBot_Table();
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