| 1 |
<?php |
| 2 |
if ( ! defined( 'ABSPATH' ) ) { |
| 3 |
exit; |
| 4 |
} |
| 5 |
if ( ! class_exists( 'wpwBot_Table' ) ) : |
| 6 |
/** |
| 7 |
* Class for plugin index table |
| 8 |
*/ |
| 9 |
class wpwBot_Table { |
| 10 |
/** |
| 11 |
* @var wpwBot_Table Index table name |
| 12 |
*/ |
| 13 |
private $table_name; |
| 14 |
/** |
| 15 |
* Constructor |
| 16 |
*/ |
| 17 |
public function __construct() { |
| 18 |
global $wpdb; |
| 19 |
$this->table_name = $wpdb->prefix . QCLD_wpCHATBOT_INDEX_TABLE; |
| 20 |
add_action( 'wp_insert_post', array( $this, 'update_table' ), 10, 3 ); |
| 21 |
|
| 22 |
if ( defined('wpCOMMERCE_VERSION') ) { |
| 23 |
if ( version_compare( wpCOMMERCE_VERSION, '3.0', ">=" ) ) { |
| 24 |
add_action( 'wpcommerce_variable_product_sync_data', array( $this, 'variable_product_changed' ) ); |
| 25 |
} else { |
| 26 |
add_action( 'wpcommerce_variable_product_sync', array( $this, 'variable_product_changed' ), 10, 2 ); |
| 27 |
} |
| 28 |
} |
| 29 |
|
| 30 |
add_action( 'wp_ajax_qcld-wp-chabot-reindex', array( $this, 'reindex_table' ) ); |
| 31 |
add_action( 'wp_ajax_qcld-wp-chabot-cancel-index', array( $this, 'cancel_reindex' ) ); |
| 32 |
} |
| 33 |
/* |
| 34 |
* Reindex plugin table |
| 35 |
*/ |
| 36 |
public function reindex_table( $return = false ) { |
| 37 |
global $wpdb; |
| 38 |
$index_meta = get_option( 'wp_chatbot_index_meta', false ); |
| 39 |
$status = false; |
| 40 |
// No current index going on. Let's start over |
| 41 |
if ( false === $index_meta ) { |
| 42 |
$status = 'start'; |
| 43 |
$index_meta = array( |
| 44 |
'offset' => 0, |
| 45 |
'start' => true, |
| 46 |
); |
| 47 |
$wpdb->query("DROP TABLE IF EXISTS {$this->table_name}"); |
| 48 |
$this->create_table(); |
| 49 |
$index_meta['found_posts'] = $this->get_number_of_products(); |
| 50 |
} else if ( ! empty( $index_meta['site_stack'] ) && $index_meta['offset'] >= $index_meta['found_posts'] ) { |
| 51 |
$status = 'start'; |
| 52 |
$index_meta['start'] = true; |
| 53 |
$index_meta['offset'] = 0; |
| 54 |
$index_meta['current_site'] = array_shift( $index_meta['site_stack'] ); |
| 55 |
} else { |
| 56 |
$index_meta['start'] = false; |
| 57 |
} |
| 58 |
$index_meta = apply_filters( 'wp_chatbot_index_meta', $index_meta ); |
| 59 |
$posts_per_page = apply_filters( 'wp_chatbot_index_posts_per_page', 30 ); |
| 60 |
$args = array( |
| 61 |
'posts_per_page' => $posts_per_page, |
| 62 |
'fields' => 'ids', |
| 63 |
'post_type' => 'product', |
| 64 |
'post_status' => 'publish', |
| 65 |
'offset' => $index_meta['offset'], |
| 66 |
'ignore_sticky_posts' => true, |
| 67 |
'suppress_filters' => true, |
| 68 |
'no_found_rows' => 1, |
| 69 |
'orderby' => 'ID', |
| 70 |
'order' => 'DESC', |
| 71 |
); |
| 72 |
$posts = get_posts( $args ); |
| 73 |
if ( $status !== 'start' ) { |
| 74 |
if ( $posts && count( $posts ) > 0 ) { |
| 75 |
$queued_posts = array(); |
| 76 |
foreach( $posts as $post_id ) { |
| 77 |
$queued_posts[] = absint( $post_id ); |
| 78 |
} |
| 79 |
$this->fill_table( $queued_posts ); |
| 80 |
$index_meta['offset'] = absint( $index_meta['offset'] + $posts_per_page ); |
| 81 |
if ( $index_meta['offset'] >= $index_meta['found_posts'] ) { |
| 82 |
$index_meta['offset'] = $index_meta['found_posts']; |
| 83 |
} |
| 84 |
update_option( 'wp_chatbot_index_meta', $index_meta ); |
| 85 |
} else { |
| 86 |
// We are done (with this site) |
| 87 |
$index_meta['offset'] = (int) count( $posts ); |
| 88 |
delete_option( 'wp_chatbot_index_meta' ); |
| 89 |
update_option( 'wp_chatbot_index_count', 1 ); |
| 90 |
} |
| 91 |
} else { |
| 92 |
update_option( 'wp_chatbot_index_meta', $index_meta ); |
| 93 |
} |
| 94 |
if ( $return ) { |
| 95 |
return $index_meta; |
| 96 |
} else { |
| 97 |
wp_send_json_success( $index_meta ); |
| 98 |
} |
| 99 |
} |
| 100 |
/* |
| 101 |
* Get total number of products |
| 102 |
*/ |
| 103 |
private function get_number_of_products() { |
| 104 |
$args = array( |
| 105 |
'posts_per_page' => -1, |
| 106 |
'fields' => 'ids', |
| 107 |
'post_type' => 'product', |
| 108 |
'post_status' => 'publish', |
| 109 |
'ignore_sticky_posts' => true, |
| 110 |
'suppress_filters' => true, |
| 111 |
'no_found_rows' => 1, |
| 112 |
'orderby' => 'ID', |
| 113 |
'order' => 'DESC', |
| 114 |
); |
| 115 |
$posts = get_posts( $args ); |
| 116 |
if ( $posts && count( $posts ) > 0 ) { |
| 117 |
$count = count( $posts ); |
| 118 |
} else { |
| 119 |
$count = 0; |
| 120 |
} |
| 121 |
return $count; |
| 122 |
} |
| 123 |
/* |
| 124 |
* Check if index table exist |
| 125 |
*/ |
| 126 |
private function is_table_not_exist() { |
| 127 |
global $wpdb; |
| 128 |
return ( $wpdb->get_var( "SHOW TABLES LIKE '{$this->table_name}'" ) != $this->table_name ); |
| 129 |
} |
| 130 |
/* |
| 131 |
* Create index table |
| 132 |
*/ |
| 133 |
private function create_table() { |
| 134 |
global $wpdb; |
| 135 |
$charset_collate = $wpdb->get_charset_collate(); |
| 136 |
$sql = "CREATE TABLE {$this->table_name} ( |
| 137 |
id BIGINT(20) UNSIGNED NOT NULL DEFAULT 0, |
| 138 |
term VARCHAR(50) NOT NULL DEFAULT 0, |
| 139 |
term_source VARCHAR(20) NOT NULL DEFAULT 0, |
| 140 |
type VARCHAR(50) NOT NULL DEFAULT 0, |
| 141 |
count BIGINT(20) UNSIGNED NOT NULL DEFAULT 0, |
| 142 |
in_stock INT(11) NOT NULL DEFAULT 0, |
| 143 |
visibility VARCHAR(20) NOT NULL DEFAULT 0, |
| 144 |
lang VARCHAR(20) NOT NULL DEFAULT 0 |
| 145 |
) $charset_collate;"; |
| 146 |
require_once( ABSPATH . 'wp-admin/includes/upgrade.php' ); |
| 147 |
dbDelta( $sql ); |
| 148 |
} |
| 149 |
/* |
| 150 |
* Insert data into the index table |
| 151 |
*/ |
| 152 |
private function fill_table( $posts ) { |
| 153 |
foreach ( $posts as $found_post_id ) { |
| 154 |
$data = array(); |
| 155 |
$data['terms'] = array(); |
| 156 |
$data['id'] = $found_post_id; |
| 157 |
$product = wc_get_product( $data['id'] ); |
| 158 |
if( ! is_a( $product, 'WC_Product' ) ) { |
| 159 |
continue; |
| 160 |
} |
| 161 |
$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 ); |
| 162 |
$data['visibility'] = method_exists( $product, 'get_catalog_visibility' ) ? $product->get_catalog_visibility() : ( method_exists( $product, 'get_visibility' ) ? $product->get_visibility() : 'visible' ); |
| 163 |
$data['lang'] = ''; |
| 164 |
$sku = $product->get_sku(); |
| 165 |
$title = apply_filters( 'the_title', get_the_title( $data['id'] ) ); |
| 166 |
$content = apply_filters( 'the_content', get_post_field( 'post_content', $data['id'] ) ); |
| 167 |
$excerpt = get_post_field( 'post_excerpt', $data['id'] ); |
| 168 |
$cat_names = $this->get_terms_names_list( $data['id'], 'product_cat' ); |
| 169 |
$tag_names = $this->get_terms_names_list( $data['id'], 'product_tag' ); |
| 170 |
// Get all child products if exists |
| 171 |
if ( $product->is_type( 'variable' ) && class_exists( 'WC_Product_Variation' ) ) { |
| 172 |
if ( sizeof( $product->get_children() ) > 0 ) { |
| 173 |
foreach ( $product->get_children() as $child_id ) { |
| 174 |
$variation_product = new WC_Product_Variation( $child_id ); |
| 175 |
$variation_sku = $variation_product->get_sku(); |
| 176 |
$variation_desc = ''; |
| 177 |
if ( method_exists( $variation_product, 'get_description' ) ) { |
| 178 |
$variation_desc = $variation_product->get_description(); |
| 179 |
} |
| 180 |
if ( $variation_sku ) { |
| 181 |
$sku = $sku . ' ' . $variation_sku; |
| 182 |
} |
| 183 |
if ( $variation_desc ) { |
| 184 |
$content = $content . ' ' . $variation_desc; |
| 185 |
} |
| 186 |
} |
| 187 |
} |
| 188 |
} |
| 189 |
// WP 4.2 emoji strip |
| 190 |
if ( function_exists( 'wp_encode_emoji' ) ) { |
| 191 |
$content = wp_encode_emoji( $content ); |
| 192 |
} |
| 193 |
$content = $this->strip_shortcodes( $content ); |
| 194 |
$excerpt = $this->strip_shortcodes( $excerpt ); |
| 195 |
$data['terms']['title'] = $this->extract_terms( $title ); |
| 196 |
$data['terms']['content'] = $this->extract_terms( $content ); |
| 197 |
$data['terms']['excerpt'] = $this->extract_terms( $excerpt ); |
| 198 |
$data['terms']['sku'] = $this->extract_terms( $sku ); |
| 199 |
$data['terms']['category'] = $this->extract_terms( $cat_names ); |
| 200 |
$data['terms']['tag'] = $this->extract_terms( $tag_names ); |
| 201 |
//Insert data into table |
| 202 |
$this->insert_into_table( $data ); |
| 203 |
} |
| 204 |
} |
| 205 |
/* |
| 206 |
* Scrap all product data and insert to table |
| 207 |
*/ |
| 208 |
private function insert_into_table( $data ) { |
| 209 |
global $wpdb; |
| 210 |
$values = array(); |
| 211 |
foreach( $data['terms'] as $source => $all_terms ) { |
| 212 |
foreach ( $all_terms as $term => $count ) { |
| 213 |
if ( ! $term ) { |
| 214 |
continue; |
| 215 |
} |
| 216 |
$value = $wpdb->prepare( |
| 217 |
"(%d, %s, %s, %s, %d, %d, %s, %s)", |
| 218 |
$data['id'], $term, $source, 'product', $count, $data['in_stock'], $data['visibility'], $data['lang'] |
| 219 |
); |
| 220 |
$values[] = $value; |
| 221 |
} |
| 222 |
} |
| 223 |
if ( count( $values ) > 0 ) { |
| 224 |
$values = implode( ', ', $values ); |
| 225 |
$query = "INSERT IGNORE INTO {$this->table_name} |
| 226 |
(`id`, `term`, `term_source`, `type`, `count`, `in_stock`, `visibility`, `lang`) |
| 227 |
VALUES $values |
| 228 |
"; |
| 229 |
$wpdb->query( $query ); |
| 230 |
} |
| 231 |
} |
| 232 |
/* |
| 233 |
* Update index table |
| 234 |
*/ |
| 235 |
public function update_table( $post_id, $post, $update ) { |
| 236 |
global $wpdb; |
| 237 |
if ( $this->is_table_not_exist() ) { |
| 238 |
$this->create_table(); |
| 239 |
} |
| 240 |
$slug = 'product'; |
| 241 |
if ( $slug != $post->post_type ) { |
| 242 |
return; |
| 243 |
} |
| 244 |
$wpdb->delete( $this->table_name, array( 'id' => $post_id ) ); |
| 245 |
$posts = get_posts( array( |
| 246 |
'posts_per_page' => -1, |
| 247 |
'fields' => 'ids', |
| 248 |
'post_type' => 'product', |
| 249 |
'post_status' => 'publish', |
| 250 |
'suppress_filters' => false, |
| 251 |
'no_found_rows' => 1, |
| 252 |
'include' => $post_id |
| 253 |
) ); |
| 254 |
$this->fill_table( $posts ); |
| 255 |
} |
| 256 |
/* |
| 257 |
* Fires when products terms are changed |
| 258 |
*/ |
| 259 |
public function term_changed( $term_id, $tt_id, $taxonomy ) { |
| 260 |
if ( $taxonomy === 'product_cat' || $taxonomy === 'product_tag' ) { |
| 261 |
} |
| 262 |
} |
| 263 |
/* |
| 264 |
* Fires when products variations are changed |
| 265 |
*/ |
| 266 |
public function variable_product_changed( $product, $children = null ) { |
| 267 |
global $wpdb; |
| 268 |
$product_id = ''; |
| 269 |
|
| 270 |
if ( $this->is_table_not_exist() ) { |
| 271 |
$this->create_table(); |
| 272 |
} |
| 273 |
|
| 274 |
if ( is_object( $product ) ) { |
| 275 |
$product_id = $product->get_id(); |
| 276 |
} else { |
| 277 |
$product_id = $product; |
| 278 |
} |
| 279 |
$wpdb->delete( $this->table_name, array( 'id' => $product_id ) ); |
| 280 |
$posts = get_posts( array( |
| 281 |
'posts_per_page' => -1, |
| 282 |
'fields' => 'ids', |
| 283 |
'post_type' => 'product', |
| 284 |
'post_status' => 'publish', |
| 285 |
'suppress_filters' => false, |
| 286 |
'no_found_rows' => 1, |
| 287 |
'include' => $product_id |
| 288 |
) ); |
| 289 |
$this->fill_table( $posts ); |
| 290 |
} |
| 291 |
/* |
| 292 |
* Cancel index |
| 293 |
*/ |
| 294 |
public function cancel_reindex() { |
| 295 |
delete_option( 'wp_chatbot_index_meta' ); |
| 296 |
wp_send_json_success( 'Deleted!' ); |
| 297 |
} |
| 298 |
/* |
| 299 |
* Strip shortcodes |
| 300 |
*/ |
| 301 |
private function strip_shortcodes( $content ) { |
| 302 |
$content = preg_replace( '#\[[^\]]+\]#', '', $content ); |
| 303 |
return $content; |
| 304 |
} |
| 305 |
/* |
| 306 |
* Extract terms from content |
| 307 |
*/ |
| 308 |
private function extract_terms( $str ) { |
| 309 |
$stopwords = str_replace('\\', '', get_option('qlcd_wp_chatbot_stop_words')); |
| 310 |
$str = $this->html2txt( $str ); |
| 311 |
// Avoid single A-Z. |
| 312 |
|
| 313 |
$special_cars = $this->get_special_chars(); |
| 314 |
$str = str_replace( $special_cars, "", $str ); |
| 315 |
$str = str_replace( array( |
| 316 |
"ˇ", |
| 317 |
"°", |
| 318 |
"Ë›", |
| 319 |
"Ă‹ĹĄ", |
| 320 |
"¸", |
| 321 |
"§", |
| 322 |
"=", |
| 323 |
"¨", |
| 324 |
"’", |
| 325 |
"â€", |
| 326 |
"”", |
| 327 |
"“", |
| 328 |
"„", |
| 329 |
"´", |
| 330 |
"—", |
| 331 |
"–", |
| 332 |
"Ă—", |
| 333 |
'’', |
| 334 |
" ", |
| 335 |
chr( 194 ) . chr( 160 ) |
| 336 |
), " ", $str ); |
| 337 |
$str = str_replace( 'Ăź', 'ss', $str ); |
| 338 |
$str = preg_replace( '/[[:space:]]+/', ' ', $str ); |
| 339 |
// Most objects except unicode characters |
| 340 |
$str = preg_replace( '/[\x00-\x08\x0B\x0C\x0E-\x1F\x80-\x9F]/u', '', $str ); |
| 341 |
// Line feeds, carriage returns, tabs |
| 342 |
$str = preg_replace( '/[\x00-\x1F\x80-\x9F]/u', '', $str ); |
| 343 |
if ( function_exists( 'mb_strtolower' ) ) { |
| 344 |
$str = mb_strtolower( $str ); |
| 345 |
} else { |
| 346 |
$str = strtolower( $str ); |
| 347 |
} |
| 348 |
$str = preg_replace( '/^[a-z]$/i', "", $str ); |
| 349 |
$str = trim( preg_replace( '/\s+/', ' ', $str ) ); |
| 350 |
$str_array = array_count_values( explode( ' ', $str ) ); |
| 351 |
if ( $stopwords && $str_array && ! empty( $str_array ) ) { |
| 352 |
$stopwords_array = explode( ',', $stopwords ); |
| 353 |
if ( $stopwords_array && ! empty( $stopwords_array ) ) { |
| 354 |
$stopwords_array = array_map( 'trim', $stopwords_array ); |
| 355 |
foreach ( $str_array as $str_word => $str_count ) { |
| 356 |
if ( in_array( $str_word, $stopwords_array ) ) { |
| 357 |
unset( $str_array[$str_word] ); |
| 358 |
} |
| 359 |
} |
| 360 |
} |
| 361 |
} |
| 362 |
return $str_array; |
| 363 |
} |
| 364 |
/* |
| 365 |
* Removes scripts, styles, html tags |
| 366 |
*/ |
| 367 |
public function html2txt( $str ) { |
| 368 |
$search = array( |
| 369 |
'@<script[^>]*?>.*?</script>@si', |
| 370 |
'@<[\/\!]*?[^<>]*?>@si', |
| 371 |
'@<style[^>]*?>.*?</style>@siU', |
| 372 |
'@<![\s\S]*?--[ \t\n\r]*>@' |
| 373 |
); |
| 374 |
$str = preg_replace( $search, '', $str ); |
| 375 |
$str = esc_attr( $str ); |
| 376 |
$str = stripslashes( $str ); |
| 377 |
$str = str_replace( array( "\r", "\n" ), ' ', $str ); |
| 378 |
$str = str_replace( array( |
| 379 |
"·", |
| 380 |
"…", |
| 381 |
"€", |
| 382 |
"­" |
| 383 |
), "", $str ); |
| 384 |
return $str; |
| 385 |
} |
| 386 |
/* |
| 387 |
* Get special characters that must be striped |
| 388 |
*/ |
| 389 |
public function get_special_chars() { |
| 390 |
$chars = array( |
| 391 |
'-', |
| 392 |
'_', |
| 393 |
'|', |
| 394 |
'+', |
| 395 |
'`', |
| 396 |
'~', |
| 397 |
'!', |
| 398 |
'@', |
| 399 |
'#', |
| 400 |
'$', |
| 401 |
'%', |
| 402 |
'^', |
| 403 |
'&', |
| 404 |
'*', |
| 405 |
'(', |
| 406 |
')', |
| 407 |
'\\', |
| 408 |
'?', |
| 409 |
';', |
| 410 |
':', |
| 411 |
"'", |
| 412 |
'"', |
| 413 |
".", |
| 414 |
",", |
| 415 |
"<", |
| 416 |
">", |
| 417 |
"{", |
| 418 |
"}", |
| 419 |
"/", |
| 420 |
"[", |
| 421 |
"]", |
| 422 |
); |
| 423 |
return apply_filters( 'wp_chatbot_special_chars', $chars ); |
| 424 |
} |
| 425 |
/* |
| 426 |
* Get string with current product terms ids |
| 427 |
* |
| 428 |
* @return string List of terms ids |
| 429 |
*/ |
| 430 |
private function get_terms_list( $id, $taxonomy ) { |
| 431 |
$terms = get_the_terms( $id, $taxonomy ); |
| 432 |
if ( is_wp_error( $terms ) ) { |
| 433 |
return ''; |
| 434 |
} |
| 435 |
if ( empty( $terms ) ) { |
| 436 |
return ''; |
| 437 |
} |
| 438 |
$cats_array_temp = array(); |
| 439 |
foreach ( $terms as $term ) { |
| 440 |
$cats_array_temp[] = $term->term_id; |
| 441 |
} |
| 442 |
return implode( ', ', $cats_array_temp ); |
| 443 |
} |
| 444 |
/* |
| 445 |
* Get string with current product terms names |
| 446 |
* |
| 447 |
* @return string List of terms names |
| 448 |
*/ |
| 449 |
private function get_terms_names_list( $id, $taxonomy ) { |
| 450 |
$terms = get_the_terms( $id, $taxonomy ); |
| 451 |
if ( is_wp_error( $terms ) ) { |
| 452 |
return ''; |
| 453 |
} |
| 454 |
if ( empty( $terms ) ) { |
| 455 |
return ''; |
| 456 |
} |
| 457 |
$cats_array_temp = array(); |
| 458 |
foreach ( $terms as $term ) { |
| 459 |
$cats_array_temp[] = $term->name; |
| 460 |
} |
| 461 |
return implode( ', ', $cats_array_temp ); |
| 462 |
} |
| 463 |
} |
| 464 |
endif; |
| 465 |
new wpwBot_Table(); |
