| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* This is the class that creates and handles the search bar |
| 5 |
*/ |
| 6 |
// Exit if accessed directly. |
| 7 |
if ( !defined( 'ABSPATH' ) ) { |
| 8 |
exit; |
| 9 |
} |
| 10 |
if ( !class_exists( 'Basepress_Search' ) ) { |
| 11 |
class Basepress_Search { |
| 12 |
private $product = null; |
| 13 |
|
| 14 |
private $multibyte = false; |
| 15 |
|
| 16 |
/** |
| 17 |
* basepress_search constructor. |
| 18 |
* |
| 19 |
* @since 1.0.0 |
| 20 |
* |
| 21 |
* @updated 1.4.0 |
| 22 |
*/ |
| 23 |
public function __construct() { |
| 24 |
//Define the ajax call for front end |
| 25 |
add_action( 'wp_ajax_nopriv_basepress_smart_search', array($this, 'basepress_smart_search') ); |
| 26 |
add_action( 'wp_ajax_basepress_smart_search', array($this, 'basepress_smart_search') ); |
| 27 |
//Redirect page in case the request is coming from the search form |
| 28 |
add_action( 'get_header', array($this, 'headers') ); |
| 29 |
//Modifies WordPress query for search pages in front end |
| 30 |
if ( !is_admin() ) { |
| 31 |
add_filter( |
| 32 |
'posts_clauses', |
| 33 |
array($this, 'search_page_query'), |
| 34 |
20, |
| 35 |
2 |
| 36 |
); |
| 37 |
} |
| 38 |
// register basepress-searchbar shortcode |
| 39 |
add_shortcode( 'basepress-search', array($this, 'do_shortcode') ); |
| 40 |
//Enqueue scripts if shortcode is present |
| 41 |
add_action( 'wp_enqueue_scripts', array($this, 'enqueue_shortcode_scripts'), 90 ); |
| 42 |
//Adds meta tags to prevent browsers caching search results pages |
| 43 |
add_action( 'wp_head', array($this, 'prevent_browser_caching') ); |
| 44 |
$this->multibyte = function_exists( 'mb_strlen' ) && function_exists( 'mb_stripos' ) && function_exists( 'mb_substr' ) && function_exists( 'mb_strrpos' ) && function_exists( 'mb_strrpos' ); |
| 45 |
} |
| 46 |
|
| 47 |
/** |
| 48 |
* Redirects the page in case the request is coming from the search form |
| 49 |
* Creating the correct permalink |
| 50 |
* |
| 51 |
* @since 1.0.0 |
| 52 |
*/ |
| 53 |
public function headers() { |
| 54 |
global $wp, $wp_rewrite, $basepress_utils; |
| 55 |
$options = $basepress_utils->get_options(); |
| 56 |
if ( !isset( $_GET['s'] ) || isset( $options['search_use_url_parameters'] ) && $options['search_use_url_parameters'] ) { |
| 57 |
return; |
| 58 |
} |
| 59 |
$rewrite_rules = get_option( 'rewrite_rules' ); |
| 60 |
//If plain permalink are used return |
| 61 |
if ( empty( $rewrite_rules ) ) { |
| 62 |
return; |
| 63 |
} |
| 64 |
if ( $basepress_utils->is_knowledgebase ) { |
| 65 |
$tmp_url = home_url(); |
| 66 |
$query_string = parse_url( $tmp_url, PHP_URL_QUERY ); |
| 67 |
$home_url = untrailingslashit( strtok( $tmp_url, '?' ) ); |
| 68 |
$redirect_url = $home_url . '/' . $wp->request . '/' . $wp_rewrite->search_base . '/' . urlencode( sanitize_text_field( $_GET['s'] ) ); |
| 69 |
$redirect_url .= ( $query_string ? '?' . $query_string : '' ); |
| 70 |
/** |
| 71 |
* Filters the redirect url |
| 72 |
*/ |
| 73 |
$redirect_url = apply_filters( 'basepress_search_redirect', $redirect_url ); |
| 74 |
wp_redirect( $redirect_url, 302, 'BasePress Search' ); |
| 75 |
exit; |
| 76 |
} |
| 77 |
} |
| 78 |
|
| 79 |
/** |
| 80 |
* Renders the search bar |
| 81 |
* |
| 82 |
* @since 1.0.0 |
| 83 |
* |
| 84 |
* @updated 1.4.0 |
| 85 |
*/ |
| 86 |
public function render_searchbar( $product = '' ) { |
| 87 |
global $basepress_utils; |
| 88 |
if ( !$product ) { |
| 89 |
$product = $basepress_utils->get_product(); |
| 90 |
} |
| 91 |
$options = $basepress_utils->get_options(); |
| 92 |
$placeholder = ( isset( $options['search_field_placeholder'] ) ? $options['search_field_placeholder'] : '' ); |
| 93 |
$search_terms = stripslashes( get_search_query() ); |
| 94 |
$kb_slug = $basepress_utils->get_kb_slug(); |
| 95 |
$entry_page = ( isset( $options['entry_page'] ) ? $options['entry_page'] : false ); |
| 96 |
/** |
| 97 |
* Filter the kb_slug before generating the action link |
| 98 |
* @since 1.5.0 |
| 99 |
*/ |
| 100 |
$kb_slug = apply_filters( 'basepress_kb_slug', $kb_slug, $entry_page ); |
| 101 |
$permalink_opt = get_option( 'permalink_structure' ); |
| 102 |
//Search action if ugly permalinks are used |
| 103 |
if ( '' == $permalink_opt ) { |
| 104 |
$action = ''; |
| 105 |
} else { |
| 106 |
//Search actions for all pretty permalinks |
| 107 |
$action = esc_url( home_url( '/' ) ); |
| 108 |
//Find URL parameters |
| 109 |
preg_match( '/.*(\\?.*)/', $action, $action_args ); |
| 110 |
if ( empty( $action_args ) ) { |
| 111 |
$action_args = array( |
| 112 |
1 => '', |
| 113 |
); |
| 114 |
} else { |
| 115 |
//Remove URL parameters from URL. They will be added afterwords |
| 116 |
$action = str_replace( $action_args[1], '', $action ); |
| 117 |
} |
| 118 |
if ( isset( $options['single_product_mode'] ) ) { |
| 119 |
$action = trailingslashit( $action . $kb_slug ) . $action_args[1]; |
| 120 |
} else { |
| 121 |
$action = trailingslashit( $action . $kb_slug . '/' . $product->slug ) . $action_args[1]; |
| 122 |
} |
| 123 |
} |
| 124 |
//Creates extra classes for the search input field. At the moment we have only the class stating the presence of the submit button. |
| 125 |
$input_classes = ( isset( $options['show_search_submit'] ) ? ' show-submit' : '' ); |
| 126 |
?> |
| 127 |
<div class="bpress-search"> |
| 128 |
<form class="bpress-search-form<?php |
| 129 |
echo esc_attr( $input_classes ); |
| 130 |
?>" method="get" action="<?php |
| 131 |
echo esc_url( $action ); |
| 132 |
?>"> |
| 133 |
<input type="text" class="bpress-search-field<?php |
| 134 |
echo esc_attr( $input_classes ); |
| 135 |
?>" placeholder="<?php |
| 136 |
echo esc_attr( $placeholder ); |
| 137 |
?>" autocomplete="off" value="<?php |
| 138 |
echo esc_attr( $search_terms ); |
| 139 |
?>" name="s" data-product="<?php |
| 140 |
echo esc_attr( $product->slug ); |
| 141 |
?>"> |
| 142 |
<?php |
| 143 |
wp_nonce_field( 'bp-search-nonce', 'search-nonce' ); |
| 144 |
?> |
| 145 |
<?php |
| 146 |
if ( '' == $permalink_opt ) { |
| 147 |
?> |
| 148 |
<?php |
| 149 |
if ( $product->slug && !isset( $options['single_product_mode'] ) ) { |
| 150 |
?> |
| 151 |
<input type="hidden" name="knowledgebase_cat" value="<?php |
| 152 |
echo esc_attr( $product->slug ); |
| 153 |
?>"> |
| 154 |
<?php |
| 155 |
} else { |
| 156 |
?> |
| 157 |
<input type="hidden" name="post_type" value="knowledgebase"> |
| 158 |
<?php |
| 159 |
} |
| 160 |
} |
| 161 |
/** |
| 162 |
* This action can be used to add fields to the search form |
| 163 |
*/ |
| 164 |
do_action( 'basepress_search_fields', $product ); |
| 165 |
?> |
| 166 |
|
| 167 |
<?php |
| 168 |
if ( isset( $options['show_search_submit'] ) ) { |
| 169 |
$submit_txt = ( isset( $options['search_submit_text'] ) ? $options['search_submit_text'] : '' ); |
| 170 |
?> |
| 171 |
|
| 172 |
<span class="bpress-search-submit"> |
| 173 |
<input type="submit" value="<?php |
| 174 |
echo esc_attr( $submit_txt ); |
| 175 |
?>"> |
| 176 |
</span> |
| 177 |
|
| 178 |
<?php |
| 179 |
} |
| 180 |
?> |
| 181 |
|
| 182 |
</form> |
| 183 |
<?php |
| 184 |
if ( isset( $options['show_search_suggest'] ) ) { |
| 185 |
$min_screen = ( isset( $options['min_search_suggest_screen'] ) ? $options['min_search_suggest_screen'] : '' ); |
| 186 |
?> |
| 187 |
|
| 188 |
<div class="bpress-search-suggest" data-minscreen="<?php |
| 189 |
echo esc_attr( $min_screen ); |
| 190 |
?>"></div> |
| 191 |
<?php |
| 192 |
} |
| 193 |
?> |
| 194 |
</div> |
| 195 |
|
| 196 |
<?php |
| 197 |
} |
| 198 |
|
| 199 |
/** |
| 200 |
* Retrieve search term if any |
| 201 |
* |
| 202 |
* @since 1.0.0 |
| 203 |
* |
| 204 |
* @return string |
| 205 |
*/ |
| 206 |
public function get_search_term() { |
| 207 |
$terms = stripslashes( get_search_query( false ) ); |
| 208 |
if ( empty( $terms ) && isset( $_REQUEST['action'] ) && 'basepress_smart_search' == $_REQUEST['action'] ) { |
| 209 |
$terms = ( isset( $_REQUEST['terms'] ) ? stripslashes( sanitize_text_field( $_REQUEST['terms'] ) ) : '' ); |
| 210 |
} |
| 211 |
return $terms; |
| 212 |
} |
| 213 |
|
| 214 |
/** |
| 215 |
* Generates the results for the smart search |
| 216 |
* Used by Ajax calls and by render_searchbar() |
| 217 |
* |
| 218 |
* @since 1.0.0 |
| 219 |
* @updated 2.5.0 |
| 220 |
* |
| 221 |
* @param string $product |
| 222 |
* @param string $terms |
| 223 |
*/ |
| 224 |
public function basepress_smart_search( $product = '', $terms = '' ) { |
| 225 |
if ( !isset( $_GET['nonce'] ) || !wp_verify_nonce( sanitize_title_for_query( wp_unslash( $_GET['nonce'] ) ), 'bp-search-nonce' ) ) { |
| 226 |
$response = '<ul>'; |
| 227 |
$response .= '<li>' . esc_html__( 'No results found.', 'basepress' ) . '</li>'; |
| 228 |
$response .= '</ul>'; |
| 229 |
wp_send_json( array( |
| 230 |
'html' => $response, |
| 231 |
'foundPosts' => 0, |
| 232 |
) ); |
| 233 |
wp_die(); |
| 234 |
} |
| 235 |
global $wpdb, $basepress_utils; |
| 236 |
$found_posts = 0; |
| 237 |
//Get suggestion's limit from options |
| 238 |
$options = $basepress_utils->get_options(); |
| 239 |
$limit = ( isset( $options['search_suggest_count'] ) && '' != $options['search_suggest_count'] ? $options['search_suggest_count'] : PHP_INT_MAX ); |
| 240 |
//Get the product and terms |
| 241 |
$get_product = ( isset( $_GET['product'] ) ? sanitize_title_for_query( wp_unslash( $_GET['product'] ) ) : '' ); |
| 242 |
$product_slug = ( $product ? $product : $get_product ); |
| 243 |
$terms = $this->get_search_term(); |
| 244 |
$product = ( $this->product ? $this->product : get_term_by( 'slug', $product_slug, 'knowledgebase_cat' ) ); |
| 245 |
$run_search = true; |
| 246 |
if ( $run_search ) { |
| 247 |
$query_pieces = $this->query_pieces( $product, $terms ); |
| 248 |
if ( $query_pieces ) { |
| 249 |
$query_string = "SELECT DISTINCT SQL_CALC_FOUND_ROWS *"; |
| 250 |
$query_string .= " FROM {$wpdb->posts}"; |
| 251 |
$query_string .= $query_pieces['join']; |
| 252 |
$query_string .= ' WHERE 1=1' . $query_pieces['where']; |
| 253 |
$query_string .= " GROUP BY {$wpdb->posts}.ID"; |
| 254 |
$query_string .= ' ORDER BY '; |
| 255 |
$query_string .= $query_pieces['orderby']; |
| 256 |
$query_string .= ' LIMIT ' . $limit; |
| 257 |
$wpdb->hide_errors(); |
| 258 |
$search_posts = $wpdb->get_results( $query_string ); |
| 259 |
if ( is_array( $search_posts ) && empty( $wpdb->last_error ) ) { |
| 260 |
$wpdb->query( "SELECT FOUND_ROWS() as found_posts" ); |
| 261 |
$found_posts = $wpdb->last_result[0]->found_posts; |
| 262 |
} |
| 263 |
} |
| 264 |
} else { |
| 265 |
} |
| 266 |
//Generates results from the found articles |
| 267 |
$results = array(); |
| 268 |
$disable_word_boundaries = $basepress_utils->get_option( 'search_disable_word_boundary' ); |
| 269 |
$word_boundary = ( $disable_word_boundaries ? '' : apply_filters( 'basepress_snippet_word_boundary', '\\b' ) ); |
| 270 |
$minimum_char_length = $basepress_utils->get_option( 'search_min_chars' ); |
| 271 |
$minimum_char_length = ( $minimum_char_length ? $minimum_char_length : 3 ); |
| 272 |
$live_search_template = $basepress_utils->get_theme_file_path( 'live-search.php' ); |
| 273 |
if ( !$live_search_template && !empty( $search_posts ) ) { |
| 274 |
foreach ( $search_posts as $search_post ) { |
| 275 |
$content = $search_post->post_content; |
| 276 |
//Strip shortcodes from content |
| 277 |
$content = $this->strip_shortcodes( $content ); |
| 278 |
//Strip html tags from content |
| 279 |
$content = wp_strip_all_tags( $content ); |
| 280 |
//Get the snipped for the article |
| 281 |
$snippet = $this->get_snippet( $this->filter_terms( $terms ), $content, apply_filters( 'basepress_smart_search_snippet_length', 200 ) ); |
| 282 |
//Highlight the found terms |
| 283 |
$search_terms = explode( ' ', $terms ); |
| 284 |
foreach ( $search_terms as $term ) { |
| 285 |
if ( strlen( $term ) >= apply_filters( 'basepress_search_min_char_length', $minimum_char_length ) ) { |
| 286 |
$snippet = preg_replace( '@(' . $word_boundary . preg_quote( stripslashes( $term ), '@' ) . ')@i', "<b>\\1</b>", $snippet ); |
| 287 |
} |
| 288 |
} |
| 289 |
$results[] = array( |
| 290 |
'title' => $search_post->post_title, |
| 291 |
'text' => apply_filters( 'basepress_search_snippet', $snippet, $search_post ), |
| 292 |
'link' => get_permalink( $search_post->ID ), |
| 293 |
); |
| 294 |
} |
| 295 |
} |
| 296 |
ob_start(); |
| 297 |
//Echo the results list |
| 298 |
if ( !empty( $search_posts ) ) { |
| 299 |
if ( $live_search_template ) { |
| 300 |
$post_ids = wp_list_pluck( $search_posts, 'ID' ); |
| 301 |
query_posts( array( |
| 302 |
'post_type' => 'knowledgebase', |
| 303 |
'post__in' => $post_ids, |
| 304 |
'orderby' => 'post__in', |
| 305 |
) ); |
| 306 |
include $live_search_template; |
| 307 |
} else { |
| 308 |
if ( !empty( $results ) ) { |
| 309 |
echo '<ul>'; |
| 310 |
foreach ( $results as $result ) { |
| 311 |
echo '<li>'; |
| 312 |
echo '<a href="' . esc_url( $result['link'] ) . '"><p>'; |
| 313 |
echo '<span class="bpress-search-suggest-title">' . esc_html( $result['title'] ) . '</span><br>'; |
| 314 |
echo wp_kses_post( $result['text'] ); |
| 315 |
echo '</p></a>'; |
| 316 |
echo '</li>'; |
| 317 |
} |
| 318 |
echo '</ul>'; |
| 319 |
} |
| 320 |
} |
| 321 |
//Add the suggest more link |
| 322 |
$suggest_more = ( isset( $options['search_suggest_more_text'] ) ? $options['search_suggest_more_text'] : '' ); |
| 323 |
$suggest_more = str_replace( '%number%', $found_posts, $suggest_more ); |
| 324 |
$suggest_more_class = ( '' == $suggest_more ? ' empty' : ' text' ); |
| 325 |
echo '<div class="bpress-search-suggest-more' . esc_attr( $suggest_more_class ) . '">'; |
| 326 |
echo '<span>' . esc_html( $suggest_more ) . '</span>'; |
| 327 |
echo '</div>'; |
| 328 |
} else { |
| 329 |
if ( isset( $options['smartsearch_no_results_message'] ) && '' != $options['smartsearch_no_results_message'] ) { |
| 330 |
echo '<ul>'; |
| 331 |
echo '<li>' . esc_html( $options['smartsearch_no_results_message'] ) . '</li>'; |
| 332 |
echo '</ul>'; |
| 333 |
} |
| 334 |
} |
| 335 |
$response = ob_get_clean(); |
| 336 |
//If it was an ajax request die |
| 337 |
if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) { |
| 338 |
wp_send_json( array( |
| 339 |
'html' => $response, |
| 340 |
'foundPosts' => $found_posts, |
| 341 |
) ); |
| 342 |
} else { |
| 343 |
echo wp_kses_post( $response ); |
| 344 |
} |
| 345 |
} |
| 346 |
|
| 347 |
/** |
| 348 |
* Modifies WordPress main query for search pages |
| 349 |
* |
| 350 |
* @since 1.2.1 |
| 351 |
* @updated 1.7.5 |
| 352 |
* |
| 353 |
* @param $pieces |
| 354 |
* @return mixed |
| 355 |
*/ |
| 356 |
public function search_page_query( $pieces, $wp_query ) { |
| 357 |
global $basepress_utils; |
| 358 |
$is_main_query = isset( $wp_query ) && $wp_query->is_main_query(); |
| 359 |
if ( $is_main_query && $basepress_utils->is_search ) { |
| 360 |
//Redirect |
| 361 |
$this->headers(); |
| 362 |
$product_slug = ( isset( $wp_query->query['knowledgebase_cat'] ) ? $wp_query->query['knowledgebase_cat'] : '' ); |
| 363 |
//Get product term and save it for later use like in search bar |
| 364 |
$product = get_term_by( 'slug', $product_slug, 'knowledgebase_cat' ); |
| 365 |
$this->product = $product; |
| 366 |
$terms = $this->get_search_term(); |
| 367 |
$query_pieces = $this->query_pieces( $product, $terms, $pieces ); |
| 368 |
if ( $query_pieces ) { |
| 369 |
$pieces['join'] = $query_pieces['join']; |
| 370 |
$pieces['where'] = $query_pieces['where']; |
| 371 |
$pieces['orderby'] = $query_pieces['orderby']; |
| 372 |
$pieces['groupby'] = ''; |
| 373 |
} else { |
| 374 |
$pieces['join'] = ''; |
| 375 |
$pieces['where'] = 'AND 1=2'; |
| 376 |
$pieces['orderby'] = ''; |
| 377 |
$pieces['groupby'] = ''; |
| 378 |
} |
| 379 |
$GLOBALS['basepress_search_query'] = true; |
| 380 |
$pieces['distinct'] = "DISTINCT"; |
| 381 |
do_action( 'basepress_made_search', $product, $terms ); |
| 382 |
} |
| 383 |
return $pieces; |
| 384 |
} |
| 385 |
|
| 386 |
/** |
| 387 |
* Generates the query pieces |
| 388 |
* |
| 389 |
* @since 1.2.1 |
| 390 |
* |
| 391 |
* @param $product |
| 392 |
* @param $terms |
| 393 |
* @param array $pieces |
| 394 |
* @return array|null|object |
| 395 |
*/ |
| 396 |
private function query_pieces( $product, $terms, $pieces = array() ) { |
| 397 |
global $basepress_utils; |
| 398 |
$quoted_search = false; |
| 399 |
if ( preg_match( "/^([\"']).*\x01\$/m", $terms ) ) { |
| 400 |
$quoted_search = true; |
| 401 |
$terms = str_replace( array('"', "'"), '', $terms ); |
| 402 |
} |
| 403 |
//remove unwanted characters |
| 404 |
$terms = str_replace( array('"'), ' ', $terms ); |
| 405 |
if ( $basepress_utils->get_option( 'search_disable_word_boundary' ) || $quoted_search ) { |
| 406 |
return $this->query_pieces_like( |
| 407 |
$product, |
| 408 |
$terms, |
| 409 |
$pieces, |
| 410 |
$quoted_search |
| 411 |
); |
| 412 |
} |
| 413 |
return $this->query_pieces_regex( $product, $terms, $pieces ); |
| 414 |
} |
| 415 |
|
| 416 |
/** |
| 417 |
* Generate Query pieces using the LIKE clause |
| 418 |
* |
| 419 |
* @since 2.11.3 |
| 420 |
* |
| 421 |
* @param $product |
| 422 |
* @param $terms |
| 423 |
* @param $pieces |
| 424 |
* @return bool |
| 425 |
*/ |
| 426 |
private function query_pieces_like( |
| 427 |
$product, |
| 428 |
$terms, |
| 429 |
$pieces, |
| 430 |
$quoted_search = false |
| 431 |
) { |
| 432 |
global $wpdb, $basepress_utils; |
| 433 |
//Set exact matches terms before filtering the query |
| 434 |
$exact_match_terms = $terms; |
| 435 |
//Filter out unwanted terms |
| 436 |
$terms = ( $quoted_search ? $terms : $this->filter_terms( $terms ) ); |
| 437 |
//If we have some terms proceed with the query |
| 438 |
if ( $terms ) { |
| 439 |
if ( !$product && isset( $options['single_product_mode'] ) ) { |
| 440 |
$product_id = $basepress_utils->get_active_product_id(); |
| 441 |
} else { |
| 442 |
$product_id = ( $product ? $product->term_id : 0 ); |
| 443 |
} |
| 444 |
//Generates query clauses to limit results by product |
| 445 |
$terms_args = array( |
| 446 |
'taxonomy' => 'knowledgebase_cat', |
| 447 |
'child_of' => $product_id, |
| 448 |
'fields' => 'tt_ids', |
| 449 |
); |
| 450 |
$sections_ids = get_terms( $terms_args ); |
| 451 |
/** |
| 452 |
* Filters the list of section IDs that should be used to limit the search to. |
| 453 |
*/ |
| 454 |
$sections_ids = apply_filters( 'basepress_search_tax_terms', $sections_ids, $product ); |
| 455 |
sort( $sections_ids ); |
| 456 |
$sections_ids = implode( ',', $sections_ids ); |
| 457 |
//Prepare matches portion of the query |
| 458 |
$order_index = 1; |
| 459 |
$orderby = ''; |
| 460 |
$order_fields = array("{$wpdb->posts}.post_title", "{$wpdb->posts}.post_content"); |
| 461 |
/* |
| 462 |
* Exact matches |
| 463 |
*/ |
| 464 |
foreach ( $order_fields as $field ) { |
| 465 |
$orderby .= $wpdb->prepare( " WHEN {$field} LIKE '%%%s%%' THEN %d", $wpdb->esc_like( $exact_match_terms ), $order_index ); |
| 466 |
$order_index++; |
| 467 |
} |
| 468 |
$sql_terms = explode( ' ', $terms ); |
| 469 |
/* |
| 470 |
* AND logic |
| 471 |
*/ |
| 472 |
if ( count( $sql_terms ) > 1 && !$quoted_search ) { |
| 473 |
foreach ( $order_fields as $field ) { |
| 474 |
$orderby .= ' WHEN'; |
| 475 |
foreach ( $sql_terms as $index => $sql_term ) { |
| 476 |
$orderby .= ( $index != 0 ? ' AND' : '' ); |
| 477 |
$orderby .= $wpdb->prepare( " {$field} LIKE '%%%s%%' ", $wpdb->esc_like( $sql_term ) ); |
| 478 |
} |
| 479 |
$orderby .= $wpdb->prepare( " THEN %d ", $order_index ); |
| 480 |
$order_index++; |
| 481 |
} |
| 482 |
} |
| 483 |
/* |
| 484 |
* Close ORDER BY clause |
| 485 |
*/ |
| 486 |
$orderby = 'CASE ' . ltrim( $orderby, ' + ' ) . " ELSE {$order_index} END"; |
| 487 |
/* |
| 488 |
* JOIN Clause |
| 489 |
*/ |
| 490 |
$pieces['join'] = " LEFT JOIN {$wpdb->term_relationships} AS t ON ({$wpdb->posts}.ID = t.object_id)"; |
| 491 |
/* |
| 492 |
* WHERE Clause |
| 493 |
*/ |
| 494 |
$pieces['where'] = " AND t.term_taxonomy_id IN ({$sections_ids})"; |
| 495 |
if ( count( $sql_terms ) && !$quoted_search ) { |
| 496 |
foreach ( $sql_terms as $index => $sql_term ) { |
| 497 |
$pieces['where'] .= ( $index == 0 ? ' AND (' : ' OR' ); |
| 498 |
$pieces['where'] .= $wpdb->prepare( " {$wpdb->posts}.post_title LIKE '%%%s%%' OR {$wpdb->posts}.post_content LIKE '%%%s%%'", $wpdb->esc_like( $sql_term ), $wpdb->esc_like( $sql_term ) ); |
| 499 |
} |
| 500 |
} else { |
| 501 |
$pieces['where'] .= $wpdb->prepare( " AND ( {$wpdb->posts}.post_title LIKE '%%%s%%' OR {$wpdb->posts}.post_content LIKE '%%%s%%'", $wpdb->esc_like( $exact_match_terms ), $wpdb->esc_like( $exact_match_terms ) ); |
| 502 |
} |
| 503 |
$pieces['where'] .= " )"; |
| 504 |
$pieces['where'] .= " AND {$wpdb->posts}.post_type = 'knowledgebase'"; |
| 505 |
$pieces['where'] .= " AND {$wpdb->posts}.post_status = 'publish'"; |
| 506 |
$pieces['orderby'] = ' ' . $orderby; |
| 507 |
/** |
| 508 |
* Filter to alter the query pieces for the search query |
| 509 |
*/ |
| 510 |
$pieces = apply_filters( 'basepress_search_query_pieces', $pieces, $terms ); |
| 511 |
$pieces['orderby'] .= ", {$wpdb->posts}.post_modified DESC"; |
| 512 |
return $pieces; |
| 513 |
} |
| 514 |
return false; |
| 515 |
} |
| 516 |
|
| 517 |
/** |
| 518 |
* Generate query pieces using REGEXP |
| 519 |
* |
| 520 |
* @since 1.2.1 |
| 521 |
* |
| 522 |
* @param $product |
| 523 |
* @param $terms |
| 524 |
* @param $pieces |
| 525 |
* @return bool |
| 526 |
*/ |
| 527 |
private function query_pieces_regex( $product, $terms, $pieces ) { |
| 528 |
global $wpdb, $basepress_utils; |
| 529 |
$word_boundary = $basepress_utils->get_regex_word_boundary(); |
| 530 |
$word_boundary = apply_filters( 'basepress_search_word_boundary', $word_boundary ); |
| 531 |
$options = $basepress_utils->get_options(); |
| 532 |
$terms = stripslashes( $terms ); |
| 533 |
//Make all terms lowercase |
| 534 |
if ( function_exists( 'mb_strtolower' ) ) { |
| 535 |
$terms = mb_strtolower( $terms ); |
| 536 |
} else { |
| 537 |
$terms = strtolower( $terms ); |
| 538 |
} |
| 539 |
//Filter out unwanted special characters. |
| 540 |
$terms = preg_replace( "/[~!@#\$%^&*='()_+\\/]+/u", '', $terms ); |
| 541 |
//Set exact matches terms before filtering the query |
| 542 |
$exact_match_terms = $terms; |
| 543 |
//Filter out unwanted terms |
| 544 |
$terms = $this->filter_terms( $terms ); |
| 545 |
//If we have some terms proceed with the query |
| 546 |
if ( $terms ) { |
| 547 |
//Crates the multi-terms string to use in query |
| 548 |
$multi_terms = $word_boundary . str_replace( ' ', '|' . $word_boundary, $terms ); |
| 549 |
if ( !$product && isset( $options['single_product_mode'] ) ) { |
| 550 |
$product_id = $basepress_utils->get_active_product_id(); |
| 551 |
} else { |
| 552 |
$product_id = ( $product ? $product->term_id : 0 ); |
| 553 |
} |
| 554 |
//Generates query clauses to limit results by product |
| 555 |
$terms_args = array( |
| 556 |
'taxonomy' => 'knowledgebase_cat', |
| 557 |
'child_of' => $product_id, |
| 558 |
'fields' => 'tt_ids', |
| 559 |
); |
| 560 |
$sections_ids = get_terms( $terms_args ); |
| 561 |
/** |
| 562 |
* Filters the list of section IDs that should be used to limit the search to. |
| 563 |
*/ |
| 564 |
$sections_ids = apply_filters( 'basepress_search_tax_terms', $sections_ids, $product ); |
| 565 |
sort( $sections_ids ); |
| 566 |
$sections_ids = implode( ',', $sections_ids ); |
| 567 |
//Prepare matches portion of the query |
| 568 |
$order_index = 1; |
| 569 |
$orderby = ''; |
| 570 |
$order_fields = array("{$wpdb->posts}.post_title", "{$wpdb->posts}.post_content"); |
| 571 |
/* |
| 572 |
* Exact matches |
| 573 |
*/ |
| 574 |
foreach ( $order_fields as $field ) { |
| 575 |
$orderby .= $wpdb->prepare( " WHEN LOWER({$field}) REGEXP '%s' THEN %d", $word_boundary . $exact_match_terms, $order_index ); |
| 576 |
$order_index++; |
| 577 |
} |
| 578 |
$sql_terms = explode( ' ', $terms ); |
| 579 |
/* |
| 580 |
* AND logic |
| 581 |
*/ |
| 582 |
if ( count( $sql_terms ) > 1 ) { |
| 583 |
foreach ( $order_fields as $field ) { |
| 584 |
$orderby .= ' WHEN'; |
| 585 |
foreach ( $sql_terms as $index => $sql_term ) { |
| 586 |
$orderby .= ( $index != 0 ? ' AND' : '' ); |
| 587 |
$orderby .= $wpdb->prepare( " LOWER({$field}) REGEXP '%s'", $word_boundary . $sql_term ); |
| 588 |
} |
| 589 |
$orderby .= " THEN {$order_index}"; |
| 590 |
$order_index++; |
| 591 |
} |
| 592 |
} |
| 593 |
/* |
| 594 |
* Close ORDER BY clause |
| 595 |
*/ |
| 596 |
$orderby = 'CASE ' . ltrim( $orderby, ' + ' ) . " ELSE {$order_index} END"; |
| 597 |
/* |
| 598 |
* JOIN Clause |
| 599 |
*/ |
| 600 |
$pieces['join'] = " LEFT JOIN {$wpdb->term_relationships} AS t ON ({$wpdb->posts}.ID = t.object_id)"; |
| 601 |
/* |
| 602 |
* WHERE Clause |
| 603 |
*/ |
| 604 |
if ( !isset( $pieces['where'] ) && empty( $pieces['where'] ) ) { |
| 605 |
$pieces['where'] = ''; |
| 606 |
} |
| 607 |
if ( !empty( $sections_ids ) ) { |
| 608 |
$pieces['where'] = " AND t.term_taxonomy_id IN ({$sections_ids})"; |
| 609 |
} |
| 610 |
$pieces['where'] .= $wpdb->prepare( " AND ( LOWER({$wpdb->posts}.post_content) REGEXP '%s' OR LOWER({$wpdb->posts}.post_title) REGEXP '%s'", $multi_terms, $multi_terms ); |
| 611 |
$pieces['where'] .= " )"; |
| 612 |
$pieces['where'] .= " AND {$wpdb->posts}.post_type = 'knowledgebase'"; |
| 613 |
$pieces['where'] .= " AND {$wpdb->posts}.post_status = 'publish'"; |
| 614 |
$pieces['where'] = str_replace( '\\\\', '\\', $pieces['where'] ); |
| 615 |
$orderby = str_replace( '\\\\', '\\', $orderby ); |
| 616 |
$pieces['orderby'] = ' ' . $orderby; |
| 617 |
/** |
| 618 |
* Filter to alter the query pieces for the search query |
| 619 |
*/ |
| 620 |
$pieces = apply_filters( 'basepress_search_query_pieces', $pieces, $terms ); |
| 621 |
$pieces['orderby'] .= ", {$wpdb->posts}.post_modified DESC"; |
| 622 |
return $pieces; |
| 623 |
} |
| 624 |
return false; |
| 625 |
} |
| 626 |
|
| 627 |
/** |
| 628 |
* Filters the terms removing non alphanumeric chars and terms shorter then 3 chars |
| 629 |
* |
| 630 |
* @since 1.2.1 |
| 631 |
* |
| 632 |
* @param $terms |
| 633 |
* @return mixed|string |
| 634 |
*/ |
| 635 |
public function filter_terms( $terms ) { |
| 636 |
//Return if there are no terms |
| 637 |
if ( !isset( $terms ) || !strlen( $terms ) ) { |
| 638 |
return $terms; |
| 639 |
} |
| 640 |
global $basepress_utils; |
| 641 |
$minimum_char_length = $basepress_utils->get_option( 'search_min_chars' ); |
| 642 |
$minimum_char_length = ( $minimum_char_length ? $minimum_char_length : 3 ); |
| 643 |
$terms = sanitize_text_field( $terms ); |
| 644 |
//Split the terms into array of terms |
| 645 |
$single_terms = explode( ' ', $terms ); |
| 646 |
//Remove all terms shorter then 3 characters |
| 647 |
foreach ( $single_terms as $key => $single_term ) { |
| 648 |
if ( strlen( $single_term ) < apply_filters( 'basepress_search_min_char_length', $minimum_char_length ) ) { |
| 649 |
unset($single_terms[$key]); |
| 650 |
} |
| 651 |
} |
| 652 |
return implode( ' ', $single_terms ); |
| 653 |
} |
| 654 |
|
| 655 |
/** |
| 656 |
* Strip shortcodes from content |
| 657 |
* |
| 658 |
* @since 1.8.5 |
| 659 |
* |
| 660 |
* @param $content |
| 661 |
* @return null|string|string[] |
| 662 |
*/ |
| 663 |
public function strip_shortcodes( $content ) { |
| 664 |
if ( apply_filters( 'basepress_search_strip_shortcodes', true ) ) { |
| 665 |
if ( apply_filters( 'basepress_search_force_strip_shortcodes', false ) ) { |
| 666 |
$content = preg_replace( '~(?:\\[/?)[^/\\]]+/?\\]~s', '', $content ); |
| 667 |
} else { |
| 668 |
$content = strip_shortcodes( $content ); |
| 669 |
} |
| 670 |
} |
| 671 |
return $content; |
| 672 |
} |
| 673 |
|
| 674 |
/** |
| 675 |
* Copyright (c) 2015, Ben Boyter All rights reserved. |
| 676 |
* Redistribution and use in source and binary forms, with or without modification, |
| 677 |
* are permitted provided that the following conditions are met: |
| 678 |
* * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. |
| 679 |
* * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. |
| 680 |
* * Neither the name of Ben Boyter nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. |
| 681 |
* |
| 682 |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| 683 |
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 684 |
* IN NO EVENT SHALL BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 685 |
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 686 |
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 687 |
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 688 |
*/ |
| 689 |
// find the locations of each of the words |
| 690 |
// Nothing exciting here. The array_unique is required |
| 691 |
// unless you decide to make the words unique before passing in |
| 692 |
private function get_terms_locations( $terms, $content, $multibyte ) { |
| 693 |
$locations = array(); |
| 694 |
$terms = explode( ' ', trim( $terms ) ); |
| 695 |
foreach ( $terms as $term ) { |
| 696 |
$term_len = ( $multibyte ? mb_strlen( $term ) : strlen( $term ) ); |
| 697 |
$loc = ( $multibyte ? mb_stripos( $content, $term ) : stripos( $content, $term ) ); |
| 698 |
while ( false !== $loc ) { |
| 699 |
$locations[] = $loc; |
| 700 |
$loc = ( $multibyte ? mb_stripos( $content, $term, $loc + $term_len ) : stripos( $content, $term, $loc + $term_len ) ); |
| 701 |
} |
| 702 |
} |
| 703 |
$locations = array_unique( $locations ); |
| 704 |
sort( $locations ); |
| 705 |
return $locations; |
| 706 |
} |
| 707 |
|
| 708 |
// Work out which is the most relevant portion to display |
| 709 |
// This is done by looping over each match and finding the smallest distance between two found |
| 710 |
// strings. The idea being that the closer the terms are the better match the snippet would be. |
| 711 |
// When checking for matches we only change the location if there is a better match. |
| 712 |
// The only exception is where we have only two matches in which case we just take the |
| 713 |
// first as will be equally distant. |
| 714 |
private function get_best_match( $locations, $prevcount ) { |
| 715 |
// If we only have 1 match we dont actually do the for loop so set to the first |
| 716 |
$startpos = ( isset( $locations[0] ) ? $locations[0] : 0 ); |
| 717 |
$loccount = count( $locations ); |
| 718 |
$smallestdiff = PHP_INT_MAX; |
| 719 |
// If we only have 2 skip as its probably equally relevant |
| 720 |
if ( count( $locations ) > 2 ) { |
| 721 |
// skip the first as we check 1 behind |
| 722 |
for ($i = 1; $i < $loccount; $i++) { |
| 723 |
if ( $i == $loccount - 1 ) { |
| 724 |
// at the end |
| 725 |
$diff = $locations[$i] - $locations[$i - 1]; |
| 726 |
} else { |
| 727 |
$diff = $locations[$i + 1] - $locations[$i]; |
| 728 |
} |
| 729 |
if ( $smallestdiff > $diff ) { |
| 730 |
$smallestdiff = $diff; |
| 731 |
$startpos = $locations[$i]; |
| 732 |
} |
| 733 |
} |
| 734 |
} |
| 735 |
$startpos = ( $startpos > $prevcount ? $startpos - $prevcount : 0 ); |
| 736 |
return $startpos; |
| 737 |
} |
| 738 |
|
| 739 |
// 1/6 ratio on prevcount tends to work pretty well and puts the terms |
| 740 |
// in the middle of the extract |
| 741 |
public function get_snippet( |
| 742 |
$terms, |
| 743 |
$content, |
| 744 |
$rellength = 300, |
| 745 |
$prevcount = 50, |
| 746 |
$indicator = '...' |
| 747 |
) { |
| 748 |
$multibyte = $this->multibyte; |
| 749 |
$textlength = ( $multibyte ? mb_strlen( $content ) : strlen( $content ) ); |
| 750 |
if ( $textlength <= $rellength ) { |
| 751 |
return $content; |
| 752 |
} |
| 753 |
$locations = $this->get_terms_locations( $terms, $content, $multibyte ); |
| 754 |
$startpos = $this->get_best_match( $locations, $prevcount ); |
| 755 |
// if we are going to snip too much... |
| 756 |
if ( $textlength - $startpos < $rellength ) { |
| 757 |
$startpos = $startpos - ($textlength - $startpos) / 2; |
| 758 |
} |
| 759 |
$reltext = ( $multibyte ? mb_substr( $content, $startpos, $rellength ) : substr( $content, $startpos, $rellength ) ); |
| 760 |
// check to ensure we dont snip the last word if thats the match |
| 761 |
if ( $startpos + $rellength < $textlength ) { |
| 762 |
$last_word_pos = ( $multibyte ? mb_strrpos( $reltext, ' ' ) : strrpos( $reltext, ' ' ) ); |
| 763 |
if ( false !== $last_word_pos ) { |
| 764 |
if ( $multibyte ) { |
| 765 |
$reltext = mb_substr( $reltext, 0, mb_strrpos( $reltext, ' ' ) ) . $indicator; |
| 766 |
// remove last word |
| 767 |
} else { |
| 768 |
$reltext = substr( $reltext, 0, strrpos( $reltext, ' ' ) ) . $indicator; |
| 769 |
// remove last word |
| 770 |
} |
| 771 |
} else { |
| 772 |
$reltext .= $indicator; |
| 773 |
} |
| 774 |
} |
| 775 |
// If we trimmed from the front add ... |
| 776 |
if ( 0 != $startpos ) { |
| 777 |
if ( $multibyte ) { |
| 778 |
$reltext = $indicator . mb_substr( $reltext, mb_strpos( $reltext, ' ' ) + 1 ); |
| 779 |
// remove first word |
| 780 |
} else { |
| 781 |
$reltext = $indicator . substr( $reltext, strpos( $reltext, ' ' ) + 1 ); |
| 782 |
// remove first word |
| 783 |
} |
| 784 |
} |
| 785 |
return $reltext; |
| 786 |
} |
| 787 |
|
| 788 |
/** |
| 789 |
* Renders search bar on shortcode |
| 790 |
* |
| 791 |
* @since 1.4.0 |
| 792 |
* |
| 793 |
* @param $atts |
| 794 |
* @return false|string|void |
| 795 |
*/ |
| 796 |
public function do_shortcode( $atts ) { |
| 797 |
global $basepress_utils; |
| 798 |
$kb_term = false; |
| 799 |
$a = shortcode_atts( array( |
| 800 |
'product' => '', |
| 801 |
'kb' => '', |
| 802 |
'width' => '', |
| 803 |
), $atts ); |
| 804 |
//Backwards compatibility with old products attribute |
| 805 |
$kb = ( $a['kb'] ? $a['kb'] : $a['product'] ); |
| 806 |
if ( empty( $kb ) && $basepress_utils->get_option( 'single_product_mode' ) ) { |
| 807 |
$kb_id = $basepress_utils->get_active_product_id(); |
| 808 |
$kb_term = get_term( $kb_id, 'knowledgebase_cat' ); |
| 809 |
$kb = ( is_a( $kb_term, 'WP_Term' ) ? $kb_term->slug : '' ); |
| 810 |
} |
| 811 |
if ( !empty( $kb ) ) { |
| 812 |
$kb_term = get_term_by( 'slug', $kb, 'knowledgebase_cat' ); |
| 813 |
} |
| 814 |
$width = ( isset( $a['width'] ) && $a['width'] ? ' style="max-width:' . $a['width'] . '"' : '' ); |
| 815 |
ob_start(); |
| 816 |
$bpkb_knowledge_base = basepress_kb(); |
| 817 |
echo '<div class="bpress-search-shoOrtcode"' . esc_attr( $this->basepress_sanitize_width( $width ) ) . '>'; |
| 818 |
echo "<h2>" . esc_html( $bpkb_knowledge_base->name ) . "</h2>"; |
| 819 |
echo "<p class='bpdescription'>"; |
| 820 |
basepress_search_description(); |
| 821 |
echo "</p>"; |
| 822 |
$this->render_searchbar( $kb_term ); |
| 823 |
echo '</div>'; |
| 824 |
return ob_get_clean(); |
| 825 |
} |
| 826 |
|
| 827 |
/** |
| 828 |
* Sanitizes the width attribute for the search bar shortcode |
| 829 |
* |
| 830 |
* @since 2.17.1 |
| 831 |
* |
| 832 |
* @param $width |
| 833 |
* @return string |
| 834 |
*/ |
| 835 |
public function basepress_sanitize_width( $width ) { |
| 836 |
// Allow only valid CSS width values: 100px, 80%, 40vw, auto |
| 837 |
if ( preg_match( '/^(auto|\\d+(px|%|vw|vh|em|rem))$/', trim( $width ) ) ) { |
| 838 |
return $width; |
| 839 |
} |
| 840 |
// Fallback |
| 841 |
return '100%'; |
| 842 |
} |
| 843 |
|
| 844 |
/** |
| 845 |
* Enqueue the css file when search bar is rendered by shortcode |
| 846 |
* |
| 847 |
* @since 1.4.0 |
| 848 |
*/ |
| 849 |
public function enqueue_shortcode_scripts() { |
| 850 |
global $post, $basepress_utils; |
| 851 |
$has_shortcode = ( isset( $post->post_content ) ? has_shortcode( $post->post_content, 'basepress-search' ) : false ); |
| 852 |
$has_block = ( function_exists( 'has_block' ) ? has_block( 'basepress-kb/searchbar-block', $post ) : false ); |
| 853 |
if ( is_singular() && ($has_shortcode || $has_block) ) { |
| 854 |
$options = $basepress_utils->get_options(); |
| 855 |
$minimum_char_length = $options['search_min_chars']; |
| 856 |
$minimum_char_length = ( $minimum_char_length ? $minimum_char_length : 3 ); |
| 857 |
$enqueue_style = isset( $options['searchbar_style'] ); |
| 858 |
/** |
| 859 |
* This filter can be used to alter the enqueueing of styles |
| 860 |
*/ |
| 861 |
$enqueue_style = apply_filters( 'basepress_enqueue_shortcode_style', $enqueue_style ); |
| 862 |
if ( $enqueue_style ) { |
| 863 |
wp_enqueue_style( 'basepress-styles' ); |
| 864 |
wp_enqueue_style( 'basepress-icons' ); |
| 865 |
} |
| 866 |
wp_enqueue_script( 'basepress-js' ); |
| 867 |
wp_localize_script( 'basepress-js', 'basepress_vars', array( |
| 868 |
'ajax_url' => admin_url( 'admin-ajax.php' ), |
| 869 |
'basepress_ajax' => plugins_url() . '/basepress/public/smart-search.php', |
| 870 |
'premium' => ( BASEPRESS_PLAN == 'premium' ? true : '' ), |
| 871 |
'log_search' => isset( $options['activate_insights'] ), |
| 872 |
'min_chars' => apply_filters( 'basepress_search_min_char_length', $minimum_char_length ), |
| 873 |
) ); |
| 874 |
} |
| 875 |
} |
| 876 |
|
| 877 |
/** |
| 878 |
* Adds meta tags to prevent browsers caching search results pages |
| 879 |
* |
| 880 |
* @since 2.0.0 |
| 881 |
*/ |
| 882 |
public function prevent_browser_caching() { |
| 883 |
global $wp_query; |
| 884 |
$is_search = is_search(); |
| 885 |
$is_kb_post_type = ( isset( $wp_query->query['post_type'] ) && 'knowledgebase' == $wp_query->query['post_type'] ? true : false ); |
| 886 |
$is_kb_tax = is_tax( 'knowledgebase_cat' ); |
| 887 |
if ( $is_search && ($is_kb_post_type || $is_kb_tax) ) { |
| 888 |
?> |
| 889 |
<meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate" /> |
| 890 |
<meta http-equiv="Pragma" content="no-cache" /> |
| 891 |
<meta http-equiv="Expires" content="0" /> |
| 892 |
<?php |
| 893 |
} |
| 894 |
} |
| 895 |
|
| 896 |
} |
| 897 |
|
| 898 |
//Class End |
| 899 |
global $basepress_search; |
| 900 |
$basepress_search = new Basepress_Search(); |
| 901 |
} |
