file_name = apply_filters( 'jet-smart-filters/seo-sitemap/xml-file-name', 'sitemap' ); // Settings $this->rules = jet_smart_filters()->settings->get( 'seo_sitemap_rules', array() ); } public function update() { $sitemap_settings = $this->get_seo_sitemap_settings(); if ( ! is_array( $sitemap_settings ) ) { return false; } $site_url = get_site_url(); $currentDate = wp_date( 'Y-m-d' ); $xml = new DomDocument( '1.0', 'UTF-8' ); $urlset = $xml->createElement( 'urlset' ); $urlset->setAttribute( 'xmlns', 'http://www.sitemaps.org/schemas/sitemap/0.9' ); $xml->appendChild( $urlset ); foreach ( $sitemap_settings as $rule ) { if ( empty( $rule['url'] || $rule['provider'] || $rule['filters'] ) ) { continue; } $baseUrl = trailingslashit( strpos( $rule['url'], '/' ) !== 0 ? '/' . $rule['url'] : $rule['url'] ); $provider = '?jsf=' . $rule['provider']; if ( $rule['query_id'] ) { $provider .= ':' . $rule['query_id']; } $combinations = $this->get_all_filters_combinations_by_rule( $rule ); foreach ( $combinations as $combination ) { $url = $xml->createElement( 'url' ); // url $locElement = $xml->createElement( 'loc', htmlspecialchars( $site_url . $baseUrl . $provider . $combination ) ); $url->appendChild( $locElement ); // lastmod $lastmodElement = $xml->createElement( 'lastmod', $currentDate ); $url->appendChild( $lastmodElement ); // add url element $urlset->appendChild( $url ); } } $xml->formatOutput = true; $xml->save( $this->get_sitemap_path() ); } public function get_all_filters_combinations_by_rule( $rule ) { $result = array(); $filters_data = array(); foreach ( $rule['filters'] as $filterId ) { $filter_instance = jet_smart_filters()->filter_types->get_filter_instance( $filterId ); if ( empty( $filter_instance->args['query_type'] ) || empty( $filter_instance->args['query_var'] ) || empty( $filter_instance->args['options'] ) ) { continue; } $query_type = $filter_instance->args['query_type']; $query_var = $filter_instance->args['query_var']; $filter_options = array_filter( array_map( function( $key, $value ) { if ( is_a( $value, 'WP_Term' ) ) { return $value->term_id; } else if ( isset( $value['value'] ) ) { return $value['value']; } return $key; }, array_keys( $filter_instance->args['options'] ), $filter_instance->args['options'] ), function ( $value ) { return ! empty( $value ); } ); array_push( $filters_data, array( 'type' => $query_type, 'var' => $query_var, 'options' => $filter_options, 'var_suffix' => ! empty( $filter_instance->args['query_var_suffix'] ) ? $filter_instance->args['query_var_suffix'] : false ) ); } for ( $filterIndex = 0; $filterIndex < count( $filters_data ); $filterIndex++ ) { $currentType = $filters_data[$filterIndex]['type']; $currentVar = $filters_data[$filterIndex]['var']; $currentVarSuffix = $filters_data[$filterIndex]['var_suffix']; $currentOptions = array_values( $filters_data[$filterIndex]['options'] ); if ( $currentVarSuffix ) { $currentVar .= '!' . $currentVarSuffix; } for ( $optionIndex = 0; $optionIndex < count( $currentOptions ); $optionIndex++ ) { $currentOption = rawurlencode( $currentOptions[$optionIndex] ); $combinationData = array( $currentType => array ( $currentVar => array( $currentOption ) ) ); array_push( $result, $combinationData ); for ($nextfilterIndex = $filterIndex + 1; $nextfilterIndex < count( $currentOptions ); $nextfilterIndex++) { if ( isset( $filters_data[$nextfilterIndex] ) ) { $this->get_nested_combinations( $filters_data, $result, $nextfilterIndex, $combinationData ); } } } } $output = array(); $result = array_slice( $result, 0, apply_filters( 'jet-smart-filters/seo-sitemap/rule-combination-quantity', 1000 ) ); foreach ( $result as $combinationData ) { $combination = ''; foreach ( $combinationData as $type => $typeData ) { switch ( $type ) { case 'tax_query': $type = 'tax'; break; case 'meta_query': $type = 'meta'; break; } $combination .= '&' . $type . '='; foreach ( $typeData as $var => $varData ) { $combination .= $var . ':' . implode( '%2C', $varData ) . ';'; } $combination = trim( $combination, ';' ); } array_push( $output, $combination ); } return $output; } private function get_nested_combinations( $data, &$result, $currentIndex = 0, $currentCombinationData = false ) { $currentType = $data[$currentIndex]['type']; $currentVar = $data[$currentIndex]['var']; $currentVarSuffix = $data[$currentIndex]['var_suffix']; $currentOptions = array_values( $data[$currentIndex]['options'] ); if ( $currentVarSuffix ) { $currentVar .= '!' . $currentVarSuffix; } for ( $optionIndex = 0; $optionIndex < count( $currentOptions ); $optionIndex++ ) { $currentOption = rawurlencode( $currentOptions[$optionIndex] ); $combinationData = $currentCombinationData ? $currentCombinationData : array(); if ( isset( $combinationData[$currentType] ) ) { if ( isset( $combinationData[$currentType][$currentVar] ) ) { array_push( $combinationData[$currentType][$currentVar], $currentOption ); } else { $combinationData[$currentType][$currentVar] = array( $currentOption ); } } else { $combinationData[$currentType] = array ( $currentVar => array( $currentOption ) ); } array_push( $result, $combinationData ); if ( ! empty( $data[$currentIndex + 1] ) ) { $this->get_nested_combinations( $data, $result, $currentIndex + 1, $combinationData ); } } } public function get_seo_sitemap_settings() { return jet_smart_filters()->settings->get( 'seo_sitemap_rules' ); } public function get_filters_options() { global $wpdb; $sql = " SELECT ID as value, post_title as label, type.meta_value as type FROM $wpdb->posts as posts LEFT JOIN $wpdb->postmeta as type ON (posts.ID = type.post_ID AND type.meta_key = '_filter_type') LEFT JOIN $wpdb->postmeta as is_hierarchical ON (posts.ID = is_hierarchical.post_ID AND is_hierarchical.meta_key = '_is_hierarchical') LEFT JOIN $wpdb->postmeta as data_source ON (posts.ID = data_source.post_ID AND data_source.meta_key = '_data_source') WHERE posts.post_type = 'jet-smart-filters' AND posts.post_status = 'publish' AND type.meta_value IN ('checkboxes', 'select', 'radio', 'color-image') AND (is_hierarchical.meta_value IS NULL OR is_hierarchical.meta_value = FALSE) AND (data_source.meta_value != 'query_builder_switcher')"; $filters_result = $wpdb->get_results( $sql, ARRAY_A ); return apply_filters( 'jet-smart-filters/seo-sitemap/filters-options', $filters_result ); } public function get_sitemap_path() { $xml_dir_path = jet_smart_filters()->get_upload_dir_path( 'xml' ); return $xml_dir_path . $this->file_name . '.xml'; } public function get_sitemap_url() { $xml_dir_url = jet_smart_filters()->get_upload_dir_url( 'xml' ); $xml_url = $xml_dir_url . $this->file_name . '.xml'; return $xml_url; } public function process_settings( $settings ) { $new_use_seo = $settings['use_seo_sitemap']; $old_use_seo = jet_smart_filters()->settings->get( 'use_seo_sitemap', '' ); if ( $new_use_seo == $old_use_seo ) { return; } if ( filter_var( $new_use_seo, FILTER_VALIDATE_BOOLEAN ) ) { $this->update(); } else { $sitemap_xml_path = $this->get_sitemap_path(); if ( file_exists( $sitemap_xml_path ) ) { wp_delete_file( $sitemap_xml_path ); } } } } }