include new data and meta tracking data in PHP and JS

Author: 2ndkauboy

inc/class-statify-api.php

@@ -99,16 +99,17 @@ public static function track_visit( $request ) {
 				}
 			}
 
-			$referrer = $request->get_param( 'referrer' );
-			if ( null !== $referrer ) {
-				$referrer = filter_var( $referrer, FILTER_SANITIZE_URL );
+			$tracking_data = $request->get_param( 'tracking_data' );
+			if ( null !== $tracking_data['referrer'] ) {
+				$tracking_data['referrer'] = filter_var( $tracking_data['referrer'], FILTER_SANITIZE_URL );
 			}
-			$target   = $request->get_param( 'target' );
-			if ( null !== $target ) {
-				$target = filter_var( $target, FILTER_SANITIZE_URL );
+			if ( null !== $tracking_data['target'] ) {
+				$tracking_data['target'] = filter_var( $tracking_data['target'], FILTER_SANITIZE_URL );
 			}
 
-			Statify::track( $referrer, $target );
+            $tracking_meta = $request->get_param( 'tracking_meta' );
+
+			Statify::track( $tracking_data, $tracking_meta );
 		}
 
 		return new WP_REST_Response( null, 204 );

inc/class-statify-frontend.php

@@ -83,17 +83,7 @@ public static function track_visit( $is_snippet = false ) {
 			return false;
 		}
 
-		// Set target & referrer.
-		$target   = null;
-		$referrer = null;
-		if ( isset( $_SERVER['REQUEST_URI'] ) ) {
-			$target = filter_var( wp_unslash( $_SERVER['REQUEST_URI'] ), FILTER_SANITIZE_URL );
-		}
-		if ( isset( $_SERVER['HTTP_REFERER'] ) ) {
-			$referrer = filter_var( wp_unslash( $_SERVER['HTTP_REFERER'] ), FILTER_SANITIZE_URL );
-		}
-
-		Statify::track( $referrer, $target );
+		Statify::track( self::$tracking_data, self::$tracking_meta );
 	}
 
 	/**
@@ -146,6 +136,8 @@ public static function wp_footer() {
 		// Add endpoint to script.
 		$script_data = array(
 			'url' => esc_url_raw( rest_url( Statify_Api::REST_NAMESPACE . '/' . Statify_Api::REST_ROUTE_TRACK ) ),
+            'tracking_data' => self::$tracking_data,
+            'tracking_meta' => wp_list_pluck( self::$tracking_meta, 'meta_value', 'meta_key' ),
 		);
 		if ( Statify::TRACKING_METHOD_JAVASCRIPT_WITH_NONCE_CHECK === self::$_options['snippet'] ) {
 			$script_data['nonce'] = wp_create_nonce( 'statify_track' );

inc/class-statify.php

@@ -97,30 +97,30 @@ public static function init() {
 	/**
 	 * Track the page view.
 	 *
-	 * @param string|null $referrer Referrer URL.
-	 * @param string|null $target   Target URL.
+	 * @param array $tracking_data Tracking data.
+	 * @param array $tracking_meta Tracking meta.
 	 *
 	 * @return void
 	 *
 	 * @since  0.1.0
 	 * @since  1.7.0 $is_snippet parameter added.
 	 * @since  2.0.0 Migration from Statify_Frontend::track_visit to Statify::track with multiple parameters.
 	 */
-	protected static function track( $referrer, $target ) {
+	protected static function track( $tracking_data, $tracking_meta  ) {
         if ( empty( Statify_Frontend::get_tracking_data() ) ) {
             Statify_Frontend::init_tracking_data();
         }
 
 		// Fallbacks for uninitialized or omitted target and referrer values.
-		if ( is_null( $target ) ) {
-			$target = '/';
+		if ( is_null( $tracking_data['target'] ) ) {
+			$tracking_data['target'] = '/';
 		}
-		if ( is_null( $referrer ) ) {
-			$referrer = '';
+		if ( is_null( $tracking_data['referrer'] ) ) {
+            $tracking_data['referrer'] = '';
 		}
 
 		// Invalid target?
-		if ( empty( $target ) || ! wp_validate_redirect( $target, false ) ) {
+		if ( empty( $tracking_data['target'] ) || ! wp_validate_redirect( $tracking_data['target'], false ) ) {
 			return;
 		}
 
@@ -130,28 +130,28 @@ protected static function track( $referrer, $target ) {
 		}
 
 		// Sanitize referrer url.
-		if ( ! empty( $referrer ) && false === self::strposa( $referrer, array( home_url(), network_admin_url() ) ) ) {
-			$referrer = esc_url_raw( $referrer, array( 'http', 'https' ) );
+		if ( ! empty( $tracking_data['referrer'] ) && false === self::strposa( $tracking_data['referrer'], array( home_url(), network_admin_url() ) ) ) {
+            $tracking_data['referrer'] = esc_url_raw( $tracking_data['referrer'], array( 'http', 'https' ) );
 		} else {
-			$referrer = '';
+            $tracking_data['referrer'] = '';
 		}
 
 		// Relative target URL.
-		$target = user_trailingslashit( str_replace( home_url( '/', 'relative' ), '/', $target ) );
+		$tracking_data['target'] = user_trailingslashit( str_replace( home_url( '/', 'relative' ), '/', $tracking_data['target'] ) );
 
 		/* Global vars */
 		global $wp_rewrite;
 
 		// Trim target URL.
 		if ( $wp_rewrite->permalink_structure ) {
-			$target = wp_parse_url( $target, PHP_URL_PATH );
+			$tracking_data['target'] = wp_parse_url( $tracking_data['target'], PHP_URL_PATH );
 		}
 
 		// Init rows.
 		$data = array(
 			'created'  => current_time( 'Y-m-d' ),
-			'referrer' => $referrer,
-			'target'   => $target,
+			'referrer' => $tracking_data['referrer'],
+			'target'   => $tracking_data['target'],
 			'hits'     => 1,
 		);
 
@@ -161,9 +161,7 @@ protected static function track( $referrer, $target ) {
 
         $statify_id = $wpdb->insert_id;
 
-        $tracking_meta = Statify_Frontend::get_tracking_data();
-
-        foreach ( self::$tracking_meta as $meta_field ) {
+        foreach ( Statify_Frontend::get_tracking_data() as $meta_field ) {
             if ( array_key_exists( $meta_field['meta_key'], $tracking_meta ) ) {
                 $meta_value = $tracking_meta[ $meta_field['meta_key'] ];
 

js/snippet.js

@@ -6,8 +6,8 @@
 		statifyReq.open( 'POST', statifyAjax.url, true );
 		statifyReq.setRequestHeader( 'Content-Type', 'application/json' );
 		data = {
-			referrer: document.referrer,
-			target: location.pathname + location.search,
+			tracking_data: statifyAjax.tracking_data,
+			tracking_meta: statifyAjax.tracking_meta,
 		};
 		if ( 'nonce' in statifyAjax ) {
 			data.nonce = statifyAjax.nonce;