referrer_type = sanitize_key( $_GET[ self::$force_referrer_key ] ); } else { $this->referrer_type = jet_smart_filters()->settings->get( 'ajax_request_types' ); } if ( 'default' === $this->referrer_type || ! $this->referrer_type ) { if ( jet_smart_filters()->query->is_ajax_filter() ) { $this->define_filters_request_constant(); } return; } add_filter( 'jet-smart-filters/filters/localized-data', array( $this, 'set_referrer_settings' ) ); if ( 'referrer' === $this->referrer_type ) { add_action( 'jet-smart-filters/render/ajax/before', array( $this, 'setup_ajax_referrer' ) ); } if ( 'self' === $this->referrer_type && ! empty( $_GET[ self::$front_query_key ] ) ) { $sequence = ! empty( $_GET[ self::$sequence_referrer_key ] ) ? sanitize_key( $_GET[ self::$sequence_referrer_key ] ) : 'early'; if ( ! in_array( $sequence, array( 'early', 'late' ) ) ) { $sequence = 'early'; } $hook = 'parse_request'; $priority = 10; if ( 'late' === $sequence ) { $hook = 'wp'; $priority = 99999; } /** * Only 'parse_request' and 'wp' hooks are available for the front referrer * because both og them accepts the WP object as a parameter */ add_action( $hook, array( $this, 'setup_front_referrer' ), $priority ); } } public function define_filters_request_constant() { define( 'JET_SMART_FILTERS_DOING_REQUEST', true ); } public function set_referrer_settings( $data ) { if ( 'referrer' === $this->referrer_type ) { $data['referrer_data'] = $this->get_referrer_data(); } if ( 'self' === $this->referrer_type ) { $data['referrer_url'] = self::get_referrer_url(); } return $data; } /** * Setup front referrer */ public function setup_front_referrer( $wp ) { $this->define_filters_request_constant(); do_action( 'jet-smart-filters/referrer/self/before' ); $wp->query_posts(); $wp->register_globals(); if ( apply_filters( 'jet-smart-filters/referrer/front/define-ajax', false ) ) { define( 'DOING_AJAX', true ); } jet_smart_filters()->query->set_is_ajax_filter(); do_action( 'jet-smart-filters/referrer/request' ); do_action( 'wp_ajax_jet_smart_filters' ); do_action( 'wp_ajax_nopriv_jet_smart_filters' ); die(); } /** * Setup data by referrer URL string */ public function setup_ajax_referrer() { if ( empty( $_REQUEST['referrer'] ) ) { return; } $referrer = $_REQUEST['referrer']; if ( ! is_array( $referrer ) ) { return; } $this->define_filters_request_constant(); global $wp; $map = array( 'uri' => 'REQUEST_URI', 'info' => 'PATH_INFO', 'self' => 'PHP_SELF', ); $temp = array(); $uri = ! empty( $referrer['uri'] ) ? $referrer['uri'] : false; $uri_data = explode( '?', $uri ); if ( ! empty( $uri_data[1] ) ) { parse_str( $uri_data[1], $request ); foreach ( $request as $key => $value ) { $_GET[ $key ] = $value; $_REQUEST[ $key ] = $value; } } foreach ( $map as $request_key => $server_key ) { if ( isset( $referrer[ $request_key ] ) ) { $temp[ $server_key ] = isset( $_SERVER[ $server_key ] ) ? $_SERVER[ $server_key ] : ''; $_SERVER[ $server_key ] = $referrer[ $request_key ]; } } global $current_screen; $current_screen = WP_Screen::get( 'front' ); do_action( 'jet-smart-filters/referrer/ajax/before' ); $wp->parse_request(); $wp->query_posts(); $wp->register_globals(); foreach ( $temp as $key => $value) { $_SERVER[ $key ] = $value; } do_action( 'jet-smart-filters/referrer/request' ); } /** * Returns referrer URL */ public function get_referrer_data() { return array( 'uri' => ! empty( $_SERVER['REQUEST_URI'] ) ? $_SERVER['REQUEST_URI'] : null, 'info' => ! empty( $_SERVER['PATH_INFO'] ) ? $_SERVER['PATH_INFO'] : null, 'self' => ! empty( $_SERVER['PHP_SELF'] ) ? $_SERVER['PHP_SELF'] : null, ); } /** * Returns referrer URL */ public static function get_referrer_url() { return add_query_arg( array( self::$front_query_key => 1 ) ); } }