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<?php if ( ! defined( 'ABSPATH' ) ) { exit; } if ( ! class_exists( 'AWS_Helpers' ) ) : /** * Class for plugin help methods */ class AWS_Helpers { /* * Removes scripts, styles, html tags */ static 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; } /* * Check if index table exist */ static public function is_table_not_exist() { return AWS()->option_vars->is_index_table_not_exists(); } /* * Get amount of indexed products */ static public function get_indexed_products_count() { global $wpdb; $table_name = $wpdb->prefix . AWS_INDEX_TABLE_NAME; $indexed_products = 0; if ( ! AWS()->option_vars->is_index_table_not_exists() ) { $sql = "SELECT COUNT(*) FROM {$table_name} GROUP BY ID;"; $indexed_products = $wpdb->query( $sql ); } return $indexed_products; } /* * Check if index table has new terms columns */ static public function is_index_table_has_terms() { global $wpdb; $table_name = $wpdb->prefix . AWS_INDEX_TABLE_NAME; $return = false; if ( ! AWS()->option_vars->is_index_table_not_exists() ) { $columns = $wpdb->get_row(" SELECT * FROM {$table_name} LIMIT 0, 1 ", ARRAY_A ); if ( $columns && ! isset( $columns['term_id'] ) ) { $return = 'no_terms'; } else { $return = 'has_terms'; } } return $return; } /* * Check if index table has new on_sale columns */ static public function is_index_table_has_on_sale() { global $wpdb; $table_name = $wpdb->prefix . AWS_INDEX_TABLE_NAME; $return = false; if ( ! AWS()->option_vars->is_index_table_not_exists() ) { $columns = $wpdb->get_row(" SELECT * FROM {$table_name} LIMIT 0, 1 ", ARRAY_A ); if ( $columns && ! isset( $columns['on_sale'] ) ) { $return = 'no'; } else { $return = 'has'; } } return $return; } /* * Extract terms from content * * @return Array of extracted and normalized terms */ static public function extract_terms( $str, $source = '' ) { $str = AWS_Helpers::normalize_string( $str ); $str = str_replace( array( "ˇ", "°", "Ë›", "Ă‹ĹĄ", "¸", "§", "=", "¨", "’", "â€", "”", "“", "„", "´", "—", "–", "Ă—", '’', " ", chr( 194 ) . chr( 160 ) ), " ", $str ); $str = str_replace( 'Ăź', 'ss', $str ); $str = preg_replace( '/^[a-z]$/i', "", $str ); $str = preg_replace( '/\s+/', ' ', $str ); /** * Filters extracted string * * @since 1.44 * * @param string $str String of product content * @param @since 1.97 string $source Terms source */ $str = apply_filters( 'aws_extracted_string', $str, $source ); $str_array = explode( ' ', $str ); $str_array = AWS_Helpers::filter_stopwords( $str_array ); $str_array = array_count_values( $str_array ); /** * Filters extracted terms before adding to index table * * @since 1.44 * * @param string $str_array Array of terms * @param @since 1.97 string $source Terms source */ $str_array = apply_filters( 'aws_extracted_terms', $str_array, $source ); $str_new_array = array(); // Remove e, es, ies from the end of the string if ( ! empty( $str_array ) && $str_array ) { foreach( $str_array as $str_item_term => $str_item_num ) { if ( $str_item_term ) { if ( ! isset( $str_new_array[$str_item_term] ) && preg_match("/es$/", $str_item_term ) ) { $str_new_array[$str_item_term] = $str_item_num; } $new_array_key = AWS_Helpers::singularize( $str_item_term ); if ( $new_array_key && strlen( $str_item_term ) > 3 && strlen( $new_array_key ) > 2 ) { if ( ! isset( $str_new_array[$new_array_key] ) ) { $str_new_array[$new_array_key] = $str_item_num; } if ( $source === 'sku' ) { $str_new_array[$str_item_term] = $str_item_num; } } else { if ( ! isset( $str_new_array[$str_item_term] ) ) { $str_new_array[$str_item_term] = $str_item_num; } } } } } // Add synonyms $str_old_array = $str_new_array; $str_new_array = AWS_Helpers::get_synonyms( $str_new_array ); if ( count( $str_old_array ) !== count( $str_new_array ) ) { $synonyms_phrases = array(); foreach ( $str_new_array as $str_new_arr_i => $str_new_arr_num ) { $str_new_arr_i = trim( $str_new_arr_i ); if ( strpos( $str_new_arr_i, ' ' ) !== false ) { $synonyms_phrases_i_arr = explode( ' ', $str_new_arr_i ); foreach ( $synonyms_phrases_i_arr as $synonyms_phrases_i_arr_name ) { $synonyms_phrases[$synonyms_phrases_i_arr_name] = 1; } } } if ( ! empty( $synonyms_phrases ) ) { $str_new_array = array_merge( $str_new_array, $synonyms_phrases ); } } return $str_new_array; } /* * Get special characters that must be striped */ static public function get_special_chars() { $chars = array( '!', //exclamation point '"', //double quotes '"', //double quotes '#', //number sign '$', //dollar sign '%', //percent sign '&', //ampersand '&', //ampersand '‘', //opening single quote '’', //closing single quote & apostrophe '“', //opening double quote '”', //closing double quote ''', //single quote ''', //single quote '(', //opening parenthesis ')', //closing parenthesis '*', //asterisk '+', //plus sign ',', //comma '-', //minus sign - hyphen '.', //period '/', //slash ':', //colon ';', //semicolon '<', //less than sign '<', //less than sign '=', //equal sign '>', //greater than sign '>', //greater than sign '?', //question mark '@', //at symbol '[', //opening bracket '\', //backslash ']', //closing bracket '^', //caret - circumflex '_', //underscore '`', //grave accent '{', //opening brace '|', //vertical bar '}', //closing brace '~', //equivalency sign - tilde '¡', //inverted exclamation mark '¡', //inverted exclamation mark '¢', //cent sign '¢', //cent sign '£', //pound sign '£', //pound sign '¤', //currency sign '¤', //currency sign '¥', //yen sign '¥', //yen sign '¦', //broken vertical bar '¦', //broken vertical bar '§', //section sign '§', //section sign '¨', //spacing diaeresis - umlaut '¨', //spacing diaeresis - umlaut '©', //copyright sign '©', //copyright sign 'ª', //feminine ordinal indicator 'ª', //feminine ordinal indicator '«', //left double angle quotes '«', //left double angle quotes '¬', //not sign '¬', //not sign '®', //registered trade mark sign '®', //registered trade mark sign '¯', //spacing macron - overline '¯', //spacing macron - overline '°', //degree sign '°', //degree sign '±', //plus-or-minus sign '±', //plus-or-minus sign '²', //superscript two - squared '²', //superscript two - squared '³', //superscript three - cubed '³', //superscript three - cubed '´', //acute accent - spacing acute '´', //acute accent - spacing acute 'µ', //micro sign 'µ', //micro sign '¶', //pilcrow sign - paragraph sign '¶', //pilcrow sign - paragraph sign '·', //middle dot - Georgian comma '·', //middle dot - Georgian comma '¸', //spacing cedilla '¸', //spacing cedilla '¹', //superscript one '¹', //superscript one 'º', //masculine ordinal indicator 'º', //masculine ordinal indicator '»', //right double angle quotes '»', //right double angle quotes '¼', //fraction one quarter '¼', //fraction one quarter '½', //fraction one half '½', //fraction one half '¾', //fraction three quarters '¾', //fraction three quarters '¿', //inverted question mark '¿', //inverted question mark '÷', //division sign '÷', //division sign '–', //en dash '—', //em dash '‘', //left single quotation mark '’', //right single quotation mark '‚', //single low-9 quotation mark '“', //left double quotation mark '”', //right double quotation mark '„', //double low-9 quotation mark '†', //dagger '‡', //double dagger '•', //bullet '…', //horizontal ellipsis '‰', //per thousand sign '€', //euro sign '€', //euro sign '™', //trade mark sign '×', // multiplication sign '!', //exclamation point '"', //double quotes '#', //number sign '$', //dollar sign '%', //percent sign '&', //ampersand "'", //single quote '(', //opening parenthesis ')', //closing parenthesis '*', //asterisk '+', //plus sign ",", //comma '-', //minus sign - hyphen ".", //period "/", //slash ':', //colon ';', //semicolon "<", //less than sign "=", //equal sign ">", //greater than sign '?', //question mark '@', //at symbol "[", //opening bracket '\\', //backslash "]", //closing bracket '^', //caret - circumflex '_', //underscore '`', //grave accent "{", //opening brace '|', //vertical bar "}", //closing brace '~', //equivalency sign - tilde '¡', //inverted exclamation mark '¢', //cent sign '£', //pound sign '¤', //currency sign '¥', //yen sign '¦', //broken vertical bar '§', //section sign '¨', //spacing diaeresis - umlaut '©', //copyright sign 'ª', //feminine ordinal indicator '«', //left double angle quotes '¬', //not sign '®', //registered trade mark sign '¯', //spacing macron - overline '°', //degree sign '±', //plus-or-minus sign '²', //superscript two - squared '³', //superscript three - cubed '´', //acute accent - spacing acute 'µ', //micro sign '¶', //pilcrow sign - paragraph sign '·', //middle dot - Georgian comma '¸', //spacing cedilla '¹', //superscript one 'º', //masculine ordinal indicator '»', //right double angle quotes '¼', //fraction one quarter '½', //fraction one half '¾', //fraction three quarters '¿', //inverted question mark '÷', //division sign '–', //en dash '—', //em dash '‘', //left single quotation mark "’", //right single quotation mark '‚', //single low-9 quotation mark "“", //left double quotation mark "”", //right double quotation mark '„', //double low-9 quotation mark '†', //dagger '‡', //double dagger '•', //bullet '…', //horizontal ellipsis '‰', //per thousand sign '€', //euro sign '™', //trade mark sign ); return apply_filters( 'aws_special_chars', $chars ); } /* * Get diacritical marks */ static public function get_diacritic_chars() { $chars = array( 'Š'=>'S', 'š'=>'s', 'Ž'=>'Z', 'ž'=>'z', 'À'=>'A', 'Á'=>'A', 'Â'=>'A', 'Ã'=>'A', 'Ä'=>'A', 'Å'=>'A', 'Æ'=>'A', 'Ç'=>'C', 'È'=>'E', 'É'=>'E', 'Ê'=>'E', 'Ë'=>'E', 'Ì'=>'I', 'Í'=>'I', 'Î'=>'I', 'Ï'=>'I', 'İ'=>'I', 'Ñ'=>'N', 'Ò'=>'O', 'Ó'=>'O', 'Ô'=>'O', 'Õ'=>'O', 'Ö'=>'O', 'Ø'=>'O', 'Ù'=>'U', 'Ú'=>'U', 'Û'=>'U', 'Ü'=>'U', 'Ý'=>'Y', 'à'=>'a', 'á'=>'a', 'â'=>'a', 'ã'=>'a', 'ä'=>'a', 'å'=>'a', 'ç'=>'c', 'è'=>'e', 'é'=>'e', 'ê'=>'e', 'ë'=>'e', 'ì'=>'i', 'í'=>'i', 'î'=>'i', 'ï'=>'i', 'ð'=>'o', 'ñ'=>'n', 'ò'=>'o', 'ó'=>'o', 'ô'=>'o', 'õ'=>'o', 'ö'=>'o', 'ø'=>'o', 'ù'=>'u', 'ú'=>'u', 'û'=>'u', 'ý'=>'y', 'þ'=>'b', 'ÿ'=>'y', ); /** * Filters array of diacritic chars * * @since 1.52 */ return apply_filters( 'aws_diacritic_chars', $chars ); } /* * Normalize string */ static public function normalize_string( $string ) { /** * Filters string before normalization * @since 2.84 * @param string $string */ $string = apply_filters( 'aws_pre_normalize_string', $string ); $special_chars = AWS_Helpers::get_special_chars(); $string = AWS_Helpers::html2txt( $string ); if ( array_search( ',', $special_chars ) !== false || array_search( ',', $special_chars ) !== false ) { $string = str_replace( array( ',', ',' ), ' ', $string ); } $string = str_replace( array( '×', '×', '×' ), 'x', $string ); $string = str_replace( $special_chars, '', $string ); $string = str_replace( array( ' ', ' ' ), ' ', $string ); $string = trim( $string ); //$str = preg_replace( '/[[:punct:]]+/u', ' ', $str ); $string = preg_replace( '/[[:space:]]+/', ' ', $string ); // Most objects except unicode characters $string = preg_replace( '/[\x00-\x08\x0B\x0C\x0E-\x1F\x80-\x9F]/u', '', $string ); // Line feeds, carriage returns, tabs $string = preg_replace( '/[\x00-\x1F\x80-\x9F]/u', '', $string ); if ( function_exists( 'mb_strtolower' ) ) { $string = mb_strtolower( $string ); } else { $string = strtolower( $string ); } // Diacritical marks $string = strtr( $string, AWS_Helpers::get_diacritic_chars() ); /** * Filters normalized string * * @since 1.52 */ return apply_filters( 'aws_normalize_string', $string ); } /* * Replace stopwords */ static public function filter_stopwords( $str_array ) { $stopwords = AWS()->get_settings( 'stopwords' ); $stopwords_array = array(); $new_str_array = array(); if ( $stopwords ) { $stopwords_array = explode( ',', $stopwords ); } if ( $str_array && is_array( $str_array ) && ! empty( $str_array ) && $stopwords_array && ! empty( $stopwords_array ) ) { $stopwords_array = array_map( 'trim', $stopwords_array ); foreach ( $str_array as $str_word ) { if ( in_array( $str_word, $stopwords_array ) ) { continue; } $new_str_array[] = $str_word; } } else { $new_str_array = $str_array; } return $new_str_array; } /* * Singularize terms * @param string $search_term Search term * @return string Singularized search term */ static public function singularize( $search_term ) { $lang = apply_filters( 'aws_current_scrapping_lang', 'en' ); $search_term_len = strlen( $search_term ); $search_term_norm = AWS_Plurals::singularize( $search_term, $lang ); if ( $search_term_norm && $search_term_len > 3 && strlen( $search_term_norm ) > 2 ) { $search_term = $search_term_norm; } return $search_term; } /* * Add synonyms */ static public function get_synonyms( $str_array, $singular = false ) { $synonyms = AWS()->get_settings( 'synonyms' ); $synonyms_array = array(); $new_str_array = array(); if ( $synonyms ) { $synonyms_array = preg_split( '/\r\n|\r|\n| /', $synonyms ); } if ( $str_array && is_array( $str_array ) && ! empty( $str_array ) && $synonyms_array && ! empty( $synonyms_array ) ) { $synonyms_array = array_map( 'trim', $synonyms_array ); /** * Filters synonyms array before adding them to the index table where need * @since 1.79 * @param array $synonyms_array Array of synonyms groups */ $synonyms_array = apply_filters( 'aws_synonyms_option_array', $synonyms_array ); foreach ( $synonyms_array as $synonyms_string ) { if ( $synonyms_string ) { $synonym_array = explode( ',', $synonyms_string ); if ( $synonym_array && ! empty( $synonym_array ) ) { $synonym_array = array_map( array( 'AWS_Helpers', 'normalize_string' ), $synonym_array ); if ( $singular ) { $synonym_array = array_map( array( 'AWS_Helpers', 'singularize' ), $synonym_array ); } foreach ( $synonym_array as $synonym_item ) { if ( $synonym_item && isset( $str_array[$synonym_item] ) ) { $new_str_array = array_merge( $new_str_array, $synonym_array ); break; } if ( $synonym_item && preg_match( '/\s/',$synonym_item ) ) { $synonym_words = explode( ' ', $synonym_item ); if ( $synonym_words && ! empty( $synonym_words ) ) { $synonym_words = array_filter($synonym_words); $str_array_keys = array_keys( $str_array ); $synonym_prev_word_pos = 0; $use_this = true; foreach ( $synonym_words as $synonym_word ) { if ( $synonym_word && isset( $str_array[$synonym_word] ) ) { $synonym_current_word_pos = array_search( $synonym_word, $str_array_keys ); $synonym_prev_word_pos = $synonym_prev_word_pos ? $synonym_prev_word_pos : $synonym_current_word_pos; if ( ( $synonym_prev_word_pos !== $synonym_current_word_pos ) && ++$synonym_prev_word_pos !== $synonym_current_word_pos ) { $use_this = false; break; } } else { $use_this = false; break; } } if ( $use_this ) { $new_str_array = array_merge( $new_str_array, $synonym_array ); break; } } } } } } } } if ( $new_str_array ) { $new_str_array = array_unique( $new_str_array ); foreach ( $new_str_array as $new_str_array_item ) { if ( ! isset( $str_array[$new_str_array_item] ) ) { $str_array[$new_str_array_item] = 1; } } } return $str_array; } /* * Strip shortcodes */ static public function strip_shortcodes( $str ) { /** * Filter content string before striping shortcodes * @since 2.01 * @param string $str */ $str = apply_filters( 'aws_before_strip_shortcodes', $str ); $str = preg_replace( '#\[[^\]]+\]#', '', $str ); return $str; } /* * Get index table specific source name from taxonomy name * * @return string Source name */ static public function get_source_name( $taxonomy ) { switch ( $taxonomy ) { case 'product_cat': $source_name = 'category'; break; case 'product_tag': $source_name = 'tag'; break; default: $source_name = ''; } return $source_name; } /* * Registers the WPML translations * */ static public function register_wpml_translations( $params = false ) { // No WPML if ( ! function_exists( 'icl_register_string' ) ) { return; } // These options are registered $options_to_reg = array( "search_field_text" => "Search", "not_found_text" => "Nothing found", "show_more_text" => "View all results", ); if ( ! $params ) { $params = $options_to_reg; } foreach ( $options_to_reg as $key => $option ) { if ( isset( $params[$key] ) ) { icl_register_string( 'aws', $key, $params[$key] ); } } } /* * Wrapper for WPML print * * @return string Source name */ static public function translate( $name, $value ) { $translated_value = $value; if ( function_exists( 'icl_t' ) ) { $translated_value = icl_t( 'aws', $name, $value ); } if ( $translated_value === $value ) { $translated_value = __( $translated_value, 'advanced-woo-search' ); } return $translated_value; } /* * Get current page * * @return int Page ID */ static public function get_current_page_id() { global $wp_query; if ( is_shop() ) { $value = wc_get_page_id( 'shop' ); } elseif ( is_cart() ) { $value = wc_get_page_id( 'cart' ); } elseif ( is_checkout() ) { $value = wc_get_page_id( 'checkout' ); } elseif ( is_account_page() ) { $value = wc_get_page_id( 'myaccount' ); } else { $value = $wp_query->get_queried_object_id(); } return $value; } /* * Get current active site language * * @return string Language code */ static public function get_lang() { $current_lang = false; if ( ( defined( 'ICL_SITEPRESS_VERSION' ) || function_exists( 'pll_current_language' ) ) ) { if ( has_filter('wpml_current_language') ) { $current_lang = apply_filters( 'wpml_current_language', NULL ); } elseif ( function_exists( 'pll_current_language' ) ) { $current_lang = pll_current_language(); } } elseif( function_exists( 'qtranxf_getLanguage' ) ) { $current_lang = qtranxf_getLanguage(); } elseif ( defined( 'FALANG_VERSION' ) ) { $current_lang = Falang()->get_current_language()->slug; } return $current_lang; } /* * Get search form action link * * @return string Search URL */ static public function get_search_url() { $search_url = home_url( '/' ); if ( function_exists( 'pll_home_url' ) ) { $search_url = pll_home_url(); if ( get_option( 'show_on_front' ) === 'page' ) { $current_language = pll_current_language(); $default_language = pll_default_language(); if ( $current_language != $default_language ) { if ( strpos( $search_url, '/' . $current_language ) !== false ) { $language_subdir = $current_language.'/'; $search_url = home_url( '/' . $language_subdir ); } } } } return $search_url; } /* * Get string with current product terms names * * @return string List of terms names */ static public function get_terms_array( $id, $taxonomy ) { $terms = wp_get_object_terms( $id, $taxonomy ); if ( is_wp_error( $terms ) ) { return ''; } if ( empty( $terms ) ) { return ''; } $tax_array_temp = array(); $source_name = AWS_Helpers::get_source_name( $taxonomy ); foreach ( $terms as $term ) { $source = $source_name . '%' . $term->term_id . '%'; $tax_array_temp[$source] = $term->name; } return $tax_array_temp; } /** * Get product quantity * @param object $product Product * @return integer */ static public function get_quantity( $product ) { $stock_levels = array(); if ( $product->is_type( 'variable' ) ) { foreach ( $product->get_children() as $variation ) { $var = wc_get_product( $variation ); $stock_levels[] = $var->get_stock_quantity(); } } else { $stock_levels[] = $product->get_stock_quantity(); } return max( $stock_levels ); } /** * Get array of allowed tags for wp_kses function * @param array $allowed_tags Tags that is allowed to display * @return array $tags */ static public function get_kses( $allowed_tags = array() ) { $tags = array( 'a' => array( 'href' => array(), 'title' => array() ), 'br' => array(), 'em' => array(), 'strong' => array(), 'b' => array(), 'code' => array(), 'blockquote' => array( 'cite' => array(), ), 'p' => array(), 'i' => array(), 'h1' => array(), 'h2' => array(), 'h3' => array(), 'h4' => array(), 'h5' => array(), 'h6' => array(), 'img' => array( 'alt' => array(), 'src' => array() ) ); if ( is_array( $allowed_tags ) && ! empty( $allowed_tags ) ) { foreach ( $tags as $tag => $tag_arr ) { if ( array_search( $tag, $allowed_tags ) === false ) { unset( $tags[$tag] ); } } } return $tags; } /** * Get array of default allowed tags for textarea * @return array $tags */ static public function kses_textarea_allowed_tags() { return array( 'a', 'br', 'em', 'strong', 'b', 'code', 'blockquote', 'p', 'i' ); } /** * Check if terms really exists and get their term_id value * @param array $terms Taxonomy terms array * @param string $taxonomy Taxonomy name * @return array $new_terms_arr */ static public function check_terms( $terms, $taxonomy ) { $new_terms_arr = array(); foreach ( $terms as $term_name ) { $term_check = term_exists( $term_name, $taxonomy ); if ( $term_check && isset( $term_check['term_id'] ) ) { $new_terms_arr[] = $term_check['term_id']; } if ( ! $term_check && strpos( $taxonomy, 'pa_' ) !== 0 ) { $term_check = term_exists( $term_name, 'pa_' . $taxonomy ); if ( $term_check && isset( $term_check['term_id'] ) ) { $new_terms_arr[] = $term_check['term_id']; } } } return $new_terms_arr; } /** * Filter search page results by taxonomies * @param array $product_terms Available product terms * @param array $filter_terms Filter terms * @param string $operator Operator * @return bool $skip */ static public function page_filter_tax( $product_terms, $filter_terms, $operator = 'OR' ) { $skip = true; $operator = strtoupper( $operator ); if ( $filter_terms && is_array( $filter_terms ) && ! empty( $filter_terms ) ) { if ( $operator === 'AND' ) { $has_all = true; foreach( $filter_terms as $term ) { if ( array_search( $term, $product_terms ) === false ) { $has_all = false; break; } } if ( $has_all ) { $skip = false; } } if ( $operator === 'IN' || $operator === 'OR' ) { $has_all = false; foreach( $filter_terms as $term ) { if ( array_search( $term, $product_terms ) !== false ) { $has_all = true; break; } } if ( $has_all ) { $skip = false; } } } return $skip; } /** * Get array of index table options * @return array $options */ static public function get_index_options() { $index_variations_option = AWS()->get_settings( 'index_variations' ); $index_sources_option = AWS()->get_settings( 'index_sources' ); $index_shortcodes_option = AWS()->get_settings( 'index_shortcodes' ); $index_shortcodes = $index_shortcodes_option && $index_shortcodes_option === 'false' ? false : true; /** * Apply or not WP filters to indexed content * @since 1.82 * @param bool false */ $apply_filters = apply_filters( 'aws_index_apply_filters', false ); /** * Run or not shortcodes inside product content * @since 2.46 * @param bool true */ $do_shortcodes = apply_filters( 'aws_index_do_shortcodes', $index_shortcodes ); $index_variations = $index_variations_option && $index_variations_option === 'false' ? false : true; $index_title = is_array( $index_sources_option ) && isset( $index_sources_option['title'] ) && ! $index_sources_option['title'] ? false : true; $index_content = is_array( $index_sources_option ) && isset( $index_sources_option['content'] ) && ! $index_sources_option['content'] ? false : true; $index_sku = is_array( $index_sources_option ) && isset( $index_sources_option['sku'] ) && ! $index_sources_option['sku'] ? false : true; $index_excerpt = is_array( $index_sources_option ) && isset( $index_sources_option['excerpt'] ) && ! $index_sources_option['excerpt'] ? false : true; $index_category = is_array( $index_sources_option ) && isset( $index_sources_option['category'] ) && ! $index_sources_option['category'] ? false : true; $index_tag = is_array( $index_sources_option ) && isset( $index_sources_option['tag'] ) && ! $index_sources_option['tag'] ? false : true; $index_id = is_array( $index_sources_option ) && isset( $index_sources_option['id'] ) && ! $index_sources_option['id'] ? false : true; $index_vars = array( 'variations' => $index_variations, 'title' => $index_title, 'content' => $index_content, 'sku' => $index_sku, 'excerpt' => $index_excerpt, 'category' => $index_category, 'tag' => $index_tag, 'id' => $index_id, ); $options = array( 'apply_filters' => $apply_filters, 'do_shortcodes' => $do_shortcodes, 'index' => $index_vars, ); return $options; } /** * Get array of relevance scores * @return array $relevance_array */ static public function get_relevance_scores( $data ) { $relevance_array = array( 'title' => 350, 'content' => 100, 'id' => 300, 'sku' => 300, 'other' => 35 ); /** * Change relevance scores for product search fields * @since 2.53 * @param array $relevance_array Array of relevance scores * @param array $data Array of search query related data */ $relevance_array_filtered = apply_filters( 'aws_relevance_scores', $relevance_array, $data ); $relevance_array = shortcode_atts( $relevance_array, $relevance_array_filtered, 'aws_relevance_scores' ); return $relevance_array; } /* * Check for incorrect filtering rules and return them * @return string */ static public function user_admin_capability() { /** * What capability current user must have to view settings page * @since 2.99 * @param string $capability Minimal capability required to view plugin settings page */ return apply_filters( 'aws_admin_capability', 'manage_options' ); } /** * Check if we should override default search query * @param string $query * @return bool */ static public function aws_searchpage_enabled( $query ) { $enabled = true; $post_type_product = ( $query->get( 'post_type' ) && ( ( is_string( $query->get( 'post_type' ) ) && ( $query->get( 'post_type' ) === 'product' ) ) || ( is_array( $query->get( 'post_type' ) ) && in_array( 'product', $query->get( 'post_type' ) ) ) ) ) ? true : ( ( isset( $_GET['post_type'] ) && $_GET['post_type'] === 'product' ) ? true : false ); if ( ( isset( $query->query_vars['s'] ) && ! isset( $_GET['type_aws'] ) ) || ! isset( $query->query_vars['s'] ) || ! $query->is_search() || ! $post_type_product ) { $enabled = false; } return apply_filters( 'aws_searchpage_enabled', $enabled, $query ); } /** * Get array of custom data for search results output * @param array $results Search results * @param array $s_data Search related data * @return array */ static public function get_custom_results_data( $results, $s_data ) { $results_data = array(); $notices = array(); $custom_top_results = array(); $results_data['top_text'] = apply_filters( 'aws_search_top_text', '', $results, $s_data ); $results_data['notices'] = apply_filters( 'aws_search_notices', $notices, $results, $s_data ); $results_data['top_results'] = apply_filters( 'aws_search_custom_top_results', $custom_top_results, $results, $s_data ); $results_data = apply_filters( 'aws_search_custom_results_data', $results_data, $results, $s_data ); return (array) $results_data; } /** * Generate all possible combinations or array items * @param array $array_groups * @return array */ static public function generate_combinations( $array_groups ) { $groups = array( array() ); foreach ( $array_groups as $array ) { $tmp = array(); foreach ($groups as $resultItem) { foreach ($array as $item) { $tmp[] = array_merge( $resultItem, array( $item ) ); } } $groups = $tmp; } return $groups; } /** * Get variations of suggested fixed terms that was misspelled * @param array $data Search related data * @param int $max_terms_to_suggest Max number of suggested terms variations * @return array */ static public function get_fixed_terms_suggestions( $data, $max_terms_to_suggest = 3 ) { /** * Filter number of suggested fixed terms * @since 3.10 * @param int $max_terms_to_suggest Max number of fixed terms suggestions * @param array $data Array of search parameters */ $max_terms_to_suggest = apply_filters( 'aws_search_fixed_terms_suggestions_num', $max_terms_to_suggest, $data ); $terms_suggestions = array(); if ( isset( $data['similar_terms'] ) && isset( $data['similar_terms']['pairs'] ) ) { $terms_pairs = $data['similar_terms']['pairs']; $s = $data['s']; $similar_groupds = array(); foreach ( $terms_pairs as $pair ) { $tmp = array(); if ( ! empty( $pair['new'] ) ) { foreach ( $pair['new'] as $new_term ) { $tmp[] = array( 'old' => $pair['old'], 'new' => $new_term, ); } } $similar_groupds[] = $tmp; } $terms_groups = AWS_Helpers::generate_combinations( $similar_groupds ); if ( ! empty( $terms_groups ) ) { $count = 0; foreach ( $terms_groups as $terms_group ) { if ( ++$count > $max_terms_to_suggest ) { break; } $new_s = $s; foreach ( $terms_group as $terms ) { $new_s = str_replace( $terms['old'], $terms['new'], $new_s ); } $terms_suggestions[] = $new_s; } } } return $terms_suggestions; } } endif;