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/shop quần áo starloveshop.com/wp-content/plugins/woocommerce-predictive-search/classes/class-wc-predictive-search-filter.php

https://gitlab.com/phamngsinh/baitaplon_sinhvien
PHP | 285 lines | 224 code | 33 blank | 28 comment | 61 complexity | b057693ed94a42a2e142721a4513fb85 MD5 | raw file
    

  1. <?php
    2. 

  2. /**
    3. 

  3.  * WooCommerce Predictive Search Hook Filter
    4. 

  4.  *
    5. 

  5.  * Hook anf Filter into woocommerce plugin
    6. 

  6.  *
    7. 

  7.  * Table Of Contents
    8. 

  8.  *
    9. 

  9.  * plugins_loaded()
    10. 

  10.  * get_result_popup()
    11. 

  11.  * add_frontend_script()
    12. 

  12.  * add_frontend_style()
    13. 

  13.  * add_query_vars()
    14. 

  14.  * add_rewrite_rules()
    15. 

  15.  * custom_rewrite_rule()
    16. 

  16.  * search_by_title_only()
    17. 

  17.  * posts_request_unconflict_role_scoper_plugin()
    18. 

  18.  * a3_wp_admin()
    19. 

  19.  * plugin_extra_links()
    20. 

  20.  */
    21. 

  21. class WC_Predictive_Search_Hook_Filter
    22. 

  22. {
    23. 

  23. 	public static function plugins_loaded() {
    24. 

  24. 		global $wc_predictive_id_excludes;
    25. 

  25. 		
    26. 

  26. 		WC_Predictive_Search::get_id_excludes();
    27. 

  27. 	}
    28. 

  28. 	
    29. 

  29. 	public static function get_result_popup() {
    30. 

  30. 		check_ajax_referer( 'woops-get-result-popup', 'security' );
    31. 

  31. 		add_filter( 'posts_search', array('WC_Predictive_Search_Hook_Filter', 'search_by_title_only'), 500, 2 );
    32. 

  32. 		add_filter( 'posts_orderby', array('WC_Predictive_Search_Hook_Filter', 'predictive_posts_orderby'), 500, 2 );
    33. 

  33. 		add_filter( 'posts_request', array('WC_Predictive_Search_Hook_Filter', 'posts_request_unconflict_role_scoper_plugin'), 500, 2);
    34. 

  34. 		global $wc_predictive_id_excludes;
    35. 

  35. 		$row = 6;
    36. 

  36. 		$text_lenght = 100;
    37. 

  37. 		$show_price = 1;
    38. 

  38. 		$search_keyword = '';
    39. 

  39. 		$cat_slug = '';
    40. 

  40. 		$tag_slug = '';
    41. 

  41. 		$extra_parameter = '';
    42. 

  42. 		if (isset($_REQUEST['row']) && $_REQUEST['row'] > 0) $row = stripslashes( strip_tags( $_REQUEST['row'] ) );
    43. 

  43. 		if (isset($_REQUEST['text_lenght']) && $_REQUEST['text_lenght'] >= 0) stripslashes( strip_tags( $text_lenght = $_REQUEST['text_lenght'] ) );
    44. 

  44. 		if (isset($_REQUEST['show_price']) && trim($_REQUEST['show_price']) != '') $show_price = stripslashes( strip_tags( $_REQUEST['show_price'] ) );
    45. 

  45. 		if (isset($_REQUEST['q']) && trim($_REQUEST['q']) != '') $search_keyword = stripslashes( strip_tags( $_REQUEST['q'] ) );
    46. 

  46. 		
    47. 

  47. 		$end_row = $row;
    48. 

  48. 		
    49. 

  49. 		if ($search_keyword != '') {
    50. 

  50. 			$args = array( 's' => $search_keyword, 'numberposts' => $row+1, 'offset'=> 0, 'orderby' => 'predictive', 'order' => 'ASC', 'post_type' => 'product', 'post_status' => 'publish', 'exclude' => $wc_predictive_id_excludes['exclude_products'], 'suppress_filters' => FALSE);
    51. 

  51. 			if ($cat_slug != '') {
    52. 

  52. 				$args['tax_query'] = array( array('taxonomy' => 'product_cat', 'field' => 'slug', 'terms' => $cat_slug) );
    53. 

  53. 				if (get_option('permalink_structure') == '')
    54. 

  54. 					$extra_parameter .= '&scat='.$cat_slug;
    55. 

  55. 				else
    56. 

  56. 					$extra_parameter .= '/scat/'.$cat_slug;
    57. 

  57. 			} elseif($tag_slug != '') {
    58. 

  58. 				$args['tax_query'] = array( array('taxonomy' => 'product_tag', 'field' => 'slug', 'terms' => $tag_slug) );
    59. 

  59. 				if (get_option('permalink_structure') == '')
    60. 

  60. 					$extra_parameter .= '&stag='.$tag_slug;
    61. 

  61. 				else
    62. 

  62. 					$extra_parameter .= '/stag/'.$tag_slug;
    63. 

  63. 			}
    64. 

  64. 			$total_args = $args;
    65. 

  65. 			$total_args['numberposts'] = -1;
    66. 

  66. 			
    67. 

  67. 			//$search_all_products = get_posts($total_args);
    68. 

  68. 			
    69. 

  69. 			$search_products = get_posts($args);
    70. 

  70. 						
    71. 

  71. 			if ( $search_products && count($search_products) > 0 ) {
    72. 

  72. 				echo "<div class='ajax_search_content_title'>".__('Products', 'woops')."</div>[|]#[|]$search_keyword\n";
    73. 

  73. 				foreach ( $search_products as $product ) {
    74. 

  74. 					$link_detail = get_permalink($product->ID);
    75. 

  75. 					$avatar = WC_Predictive_Search::woops_get_product_thumbnail($product->ID,'shop_catalog',64,64);
    76. 

  76. 					$product_description = WC_Predictive_Search::woops_limit_words(strip_tags( WC_Predictive_Search::strip_shortcodes( strip_shortcodes( str_replace("\n", "", $product->post_content) ) ) ),$text_lenght,'...');
    77. 

  77. 					if (trim($product_description) == '') $product_description = WC_Predictive_Search::woops_limit_words(strip_tags( WC_Predictive_Search::strip_shortcodes( strip_shortcodes( str_replace("\n", "", $product->post_excerpt) ) ) ),$text_lenght,'...');
    78. 

  78. 					
    79. 

  79. 					$price_html = '';
    80. 

  80. 					if ( $show_price == 1)
    81. 

  81. 						$price_html = WC_Predictive_Search_Shortcodes::get_product_price_dropdown($product->ID);
    82. 

  82. 							
    83. 

  83. 					$item = '<div class="ajax_search_content"><div class="result_row"><a href="'.$link_detail.'"><span class="rs_avatar">'.$avatar.'</span><div class="rs_content_popup"><span class="rs_name">'.stripslashes( $product->post_title).'</span>'.$price_html.'<span class="rs_description">'.$product_description.'</span></div></a></div></div>';
    84. 

  84. 					echo $item.'[|]'.$link_detail.'[|]'.stripslashes( $product->post_title)."\n";
    85. 

  85. 					$end_row--;
    86. 

  86. 					if ($end_row < 1) break;
    87. 

  87. 				}
    88. 

  88. 				$rs_item = '';
    89. 

  89. 				if ( count($search_products) > $row ) {
    90. 

  90. 					if (get_option('permalink_structure') == '')
    91. 

  91. 						$link_search = get_permalink(get_option('woocommerce_search_page_id')).'&rs='. urlencode($search_keyword) .$extra_parameter;
    92. 

  92. 					else
    93. 

  93. 						$link_search = rtrim( get_permalink(get_option('woocommerce_search_page_id')), '/' ).'/keyword/'. urlencode($search_keyword) .$extra_parameter;
    94. 

  94. 					$rs_item .= '<div class="more_result" rel="more_result"><a href="'.$link_search.'">'.__('See more results for', 'woops').' '.$search_keyword.' <span class="see_more_arrow"></span></a><span>'.__('Displaying top', 'woops').' '.$row.' '.__('results', 'woops').'</span></div>';
    95. 

  95. 					echo $rs_item.'[|]'.$link_search.'[|]'.$search_keyword."\n";
    96. 

  96. 				}
    97. 

  97. 			} else {
    98. 

  98. 				echo '<div class="ajax_no_result">'.__('Nothing found for that name. Try a different spelling or name.', 'woops').'</div>';
    99. 

  99. 			}
    100. 

  100. 		}
    101. 

  101. 		die();
    102. 

  102. 	}
    103. 

  103. 	
    104. 

  104. 	/*
    105. 

  105. 	* Include the script for widget search and Search page
    106. 

  106. 	*/
    107. 

  107. 	public static function add_frontend_script() {
    108. 

  108. 		wp_enqueue_script('jquery');
    109. 

  109. 		wp_enqueue_script( 'ajax-woo-autocomplete-script', WOOPS_JS_URL . '/ajax-autocomplete/jquery.autocomplete.js', array(), false, true );
    110. 

  110. 	}
    111. 

  111. 	
    112. 

  112. 	public static function add_frontend_style() {
    113. 

  113. 		wp_enqueue_style( 'ajax-woo-autocomplete-style', WOOPS_JS_URL . '/ajax-autocomplete/jquery.autocomplete.css' );
    114. 

  114. 	}
    115. 

  115. 	
    116. 

  116. 	public static function add_query_vars($aVars) {
    117. 

  117. 		$aVars[] = "keyword";    // represents the name of the product category as shown in the URL
    118. 

  118. 		$aVars[] = "scat";
    119. 

  119. 		$aVars[] = "stag";
    120. 

  120. 		return $aVars;
    121. 

  121. 	}
    122. 

  122. 	
    123. 

  123. 	public static function add_rewrite_rules($aRules) {
    124. 

  124. 		//var_dump($_SERVER);
    125. 

  125. 		$woocommerce_search_page_id = get_option('woocommerce_search_page_id');
    126. 

  126. 		$search_page = get_page($woocommerce_search_page_id);
    127. 

  127. 		if (!empty($search_page)) {
    128. 

  128. 			$search_page_slug = $search_page->post_name;
    129. 

  129. 			if (stristr($_SERVER['REQUEST_URI'], $search_page_slug) !== FALSE) {
    130. 

  130. 				//$url_text = stristr($_SERVER['REQUEST_URI'], $search_page_slug);
    131. 

  131. 				$position = strpos($_SERVER['REQUEST_URI'], $search_page_slug);
    132. 

  132. 				$new_url = substr($_SERVER['REQUEST_URI'], ($position + strlen($search_page_slug.'/') ) );
    133. 

  133. 				$parameters_array = explode("/", $new_url);
    134. 

  134. 				
    135. 

  135. 				if (is_array($parameters_array) && count($parameters_array) > 1) {
    136. 

  136. 					$array_key = array();
    137. 

  137. 					$array_value = array();
    138. 

  138. 					$number = 0;
    139. 

  139. 					foreach ($parameters_array as $parameter) {
    140. 

  140. 						$number++;
    141. 

  141. 						if (trim($parameter) == '') continue;
    142. 

  142. 						if ($number%2 == 0) $array_value[] = $parameter;
    143. 

  143. 						else $array_key[] = $parameter;
    144. 

  144. 					}
    145. 

  145. 					if (count($array_key) > 0 && count($array_value) > 0 ) {
    146. 

  146. 						$rewrite_rule = '';
    147. 

  147. 						$original_url = '';
    148. 

  148. 						$number_matches = 0;
    149. 

  149. 						foreach ($array_key as $key) {
    150. 

  150. 							$number_matches++;
    151. 

  151. 							$rewrite_rule .= $key.'/([^/]*)/';
    152. 

  152. 							$original_url .= '&'.$key.'=$matches['.$number_matches.']';
    153. 

  153. 						}
    154. 

  154. 						
    155. 

  155. 						$aNewRules = array($search_page_slug.'/'.$rewrite_rule.'?$' => 'index.php?pagename='.$search_page_slug.$original_url);
    156. 

  156. 						$aRules = $aNewRules + $aRules;
    157. 

  157. 						
    158. 

  158. 					}
    159. 

  159. 				}
    160. 

  160. 			}
    161. 

  161. 		}
    162. 

  162. 		return $aRules;
    163. 

  163. 	} 
    164. 

  164. 	
    165. 

  165. 	public static function custom_rewrite_rule() {
    166. 

  166. 		// BEGIN rewrite
    167. 

  167. 		// hook add_query_vars function into query_vars
    168. 

  168. 		add_filter('query_vars', array('WC_Predictive_Search_Hook_Filter', 'add_query_vars') );
    169. 

  169. 	
    170. 

  170. 		add_filter('rewrite_rules_array', array('WC_Predictive_Search_Hook_Filter', 'add_rewrite_rules') );
    171. 

  171. 		
    172. 

  172. 		$woocommerce_search_page_id = get_option('woocommerce_search_page_id');
    173. 

  173. 		$search_page = get_page($woocommerce_search_page_id);
    174. 

  174. 		if (!empty($search_page)) {
    175. 

  175. 			$search_page_slug = $search_page->post_name;
    176. 

  176. 			if (stristr($_SERVER['REQUEST_URI'], $search_page_slug) !== FALSE) {
    177. 

  177. 				global $wp_rewrite;
    178. 

  178. 				$wp_rewrite->flush_rules();
    179. 

  179. 			}
    180. 

  180. 		}
    181. 

  181. 		// END rewrite
    182. 

  182. 	}
    183. 

  183. 	
    184. 

  184. 	public static function remove_special_characters_in_mysql( $field_name ) {
    185. 

  185. 		if ( trim( $field_name ) == '' ) return '';
    186. 

  186. 		
    187. 

  187. 		$field_name = 'REPLACE( '.$field_name.', "(", "")';
    188. 

  188. 		$field_name = 'REPLACE( '.$field_name.', ")", "")';
    189. 

  189. 		$field_name = 'REPLACE( '.$field_name.', "{", "")';
    190. 

  190. 		$field_name = 'REPLACE( '.$field_name.', "}", "")';
    191. 

  191. 		$field_name = 'REPLACE( '.$field_name.', "<", "")';
    192. 

  192. 		$field_name = 'REPLACE( '.$field_name.', ">", "")';
    193. 

  193. 		$field_name = 'REPLACE( '.$field_name.', "©", "")'; 	// copyright
    194. 

  194. 		$field_name = 'REPLACE( '.$field_name.', "®", "")'; 	// registered
    195. 

  195. 		$field_name = 'REPLACE( '.$field_name.', "™", "")'; 	// trademark
    196. 

  196. 		$field_name = 'REPLACE( '.$field_name.', "£", "")'; 
    197. 

  197. 		$field_name = 'REPLACE( '.$field_name.', "¥", "")';	
    198. 

  198. 		$field_name = 'REPLACE( '.$field_name.', "§", "")';
    199. 

  199. 		$field_name = 'REPLACE( '.$field_name.', "¢", "")';
    200. 

  200. 		$field_name = 'REPLACE( '.$field_name.', "µ", "")';
    201. 

  201. 		$field_name = 'REPLACE( '.$field_name.', "¶", "")';
    202. 

  202. 		$field_name = 'REPLACE( '.$field_name.', "–", "")'; 
    203. 

  203. 		$field_name = 'REPLACE( '.$field_name.', "¿", "")'; 
    204. 

  204. 		$field_name = 'REPLACE( '.$field_name.', "«", "")'; 
    205. 

  205. 		$field_name = 'REPLACE( '.$field_name.', "»", "")'; 
    206. 

  206. 		 
    207. 

  207. 	
    208. 

  208. 		$field_name = 'REPLACE( '.$field_name.', "&lsquo;", "")'; 	// left single curly quote
    209. 

  209. 		$field_name = 'REPLACE( '.$field_name.', "&rsquo;", "")'; 	// right single curly quote
    210. 

  210. 		$field_name = 'REPLACE( '.$field_name.', "&ldquo;", "")'; 	// left double curly quote
    211. 

  211. 		$field_name = 'REPLACE( '.$field_name.', "&rdquo;", "")'; 	// right double curly quote
    212. 

  212. 		$field_name = 'REPLACE( '.$field_name.', "&quot;", "")'; 	// quotation mark
    213. 

  213. 		$field_name = 'REPLACE( '.$field_name.', "&ndash;", "")'; 	// en dash
    214. 

  214. 		$field_name = 'REPLACE( '.$field_name.', "&mdash;", "")'; 	// em dash
    215. 

  215. 		$field_name = 'REPLACE( '.$field_name.', "&iexcl;", "")'; 	// inverted exclamation
    216. 

  216. 		$field_name = 'REPLACE( '.$field_name.', "&iquest;", "")'; 	// inverted question mark
    217. 

  217. 		$field_name = 'REPLACE( '.$field_name.', "&laquo;", "")'; 	// guillemets
    218. 

  218. 		$field_name = 'REPLACE( '.$field_name.', "&raquo;", "")'; 	// guillemets
    219. 

  219. 		$field_name = 'REPLACE( '.$field_name.', "&gt;", "")'; 		// greater than
    220. 

  220. 		$field_name = 'REPLACE( '.$field_name.', "&lt;", "")'; 		// less than
    221. 

  221. 		
    222. 

  222. 		return $field_name;
    223. 

  223. 	}
    224. 

  224. 	
    225. 

  225. 	public static function search_by_title_only( $search, &$wp_query ) {
    226. 

  226. 		global $wpdb;
    227. 

  227. 		global $wp_version;
    228. 

  228. 		$q = $wp_query->query_vars;
    229. 

  229. 		if ( empty( $search) || !isset($q['s']) )
    230. 

  230. 			return $search; // skip processing - no search term in query
    231. 

  231. 		$search = '';
    232. 

  232. 		if ( version_compare( $wp_version, '4.0', '<' ) ) {
    233. 

  233. 			$term = esc_sql( like_escape( trim($q['s'] ) ) );
    234. 

  234. 		} else {
    235. 

  235. 			$term = esc_sql( $wpdb->esc_like( trim($q['s'] ) ) );
    236. 

  236. 		}
    237. 

  237. 		$term_nospecial = preg_replace( "/[^a-zA-Z0-9_.\s]/", "", $term );
    238. 

  238. 		$search_nospecial = false;
    239. 

  239. 		if ( $term != $term_nospecial ) $search_nospecial = true;
    240. 

  240. 		
    241. 

  241. 		$search .= "( ".WC_Predictive_Search_Hook_Filter::remove_special_characters_in_mysql( "$wpdb->posts.post_title" )." LIKE '{$term}%' OR ".WC_Predictive_Search_Hook_Filter::remove_special_characters_in_mysql( "$wpdb->posts.post_title" )." LIKE '% {$term}%')";
    242. 

  242. 		if ( $search_nospecial ) $search .= " OR ( ".WC_Predictive_Search_Hook_Filter::remove_special_characters_in_mysql( "$wpdb->posts.post_title" )." LIKE '{$term_nospecial}%' OR ".WC_Predictive_Search_Hook_Filter::remove_special_characters_in_mysql( "$wpdb->posts.post_title" )." LIKE '% {$term_nospecial}%')";
    243. 

  243. 				
    244. 

  244. 		if ( ! empty( $search ) ) {
    245. 

  245. 			$search = " AND ({$search}) ";
    246. 

  246. 		}
    247. 

  247. 		return $search;
    248. 

  248. 	}
    249. 

  249. 	
    250. 

  250. 	public static function predictive_posts_orderby( $orderby, &$wp_query ) {
    251. 

  251. 		global $wpdb;
    252. 

  252. 		global $wp_version;
    253. 

  253. 		$q = $wp_query->query_vars;
    254. 

  254. 		if (isset($q['orderby']) && $q['orderby'] == 'predictive' && isset($q['s']) ) {
    255. 

  255. 			if ( version_compare( $wp_version, '4.0', '<' ) ) {
    256. 

  256. 				$term = esc_sql( like_escape( trim($q['s'] ) ) );
    257. 

  257. 			} else {
    258. 

  258. 				$term = esc_sql( $wpdb->esc_like( trim($q['s'] ) ) );
    259. 

  259. 			}
    260. 

  260. 			$orderby = "$wpdb->posts.post_title NOT LIKE '{$term}%' ASC, $wpdb->posts.post_title ASC";
    261. 

  261. 		}
    262. 

  262. 		
    263. 

  263. 		return $orderby;
    264. 

  264. 	}
    265. 

  265. 	
    266. 

  266. 	public static function posts_request_unconflict_role_scoper_plugin( $posts_request, &$wp_query ) {
    267. 

  267. 		$posts_request = str_replace('1=2', '2=2', $posts_request);
    268. 

  268. 		
    269. 

  269. 		return $posts_request;
    270. 

  270. 	}
    271. 

  271. 	
    272. 

  272. 	public static function a3_wp_admin() {
    273. 

  273. 		wp_enqueue_style( 'a3rev-wp-admin-style', WOOPS_CSS_URL . '/a3_wp_admin.css' );
    274. 

  274. 	}
    275. 

  275. 	
    276. 

  276. 	public static function plugin_extra_links($links, $plugin_name) {
    277. 

  277. 		if ( $plugin_name != WOOPS_NAME) {
    278. 

  278. 			return $links;
    279. 

  279. 		}
    280. 

  280. 		$links[] = '<a href="'.WOO_PREDICTIVE_SEARCH_DOCS_URI.'" target="_blank">'.__('Documentation', 'woops').'</a>';
    281. 

  281. 		$links[] = '<a href="http://wordpress.org/support/plugin/woocommerce-predictive-search/" target="_blank">'.__('Support', 'woops').'</a>';
    282. 

  282. 		return $links;
    283. 

  283. 	}
    284. 

  284. }
    285. 

  285. ?>
    286.