Added: <meta> tag to frontend to indicate plugin presence.

plausible · May 21, 2024 · 9a23f5c · 9a23f5c
1 parent a3e0a03
commit 9a23f5c
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Showing 2 changed files with 14 additions and 1 deletion.
diff --git a/plausible-analytics.php b/plausible-analytics.php
@@ -18,7 +18,7 @@
 }
 
 // Define plugin version here for convenience.
-define( 'PLAUSIBLE_ANALYTICS_VERSION', '2.0.5' );
+define( 'PLAUSIBLE_ANALYTICS_VERSION', '2.0.8' );
 define( 'PLAUSIBLE_ANALYTICS_PLUGIN_FILE', __FILE__ );
 define( 'PLAUSIBLE_ANALYTICS_PLUGIN_BASENAME', plugin_basename( PLAUSIBLE_ANALYTICS_PLUGIN_FILE ) );
 define( 'PLAUSIBLE_ANALYTICS_PLUGIN_DIR', plugin_dir_path( PLAUSIBLE_ANALYTICS_PLUGIN_FILE ) );

diff --git a/src/Actions.php b/src/Actions.php
@@ -18,10 +18,23 @@ class Actions {
 	 * @return void
 	 */
 	public function __construct() {
+		add_action( 'wp_head', [ $this, 'insert_version_meta_tag' ] );
 		add_action( 'wp_enqueue_scripts', [ $this, 'maybe_register_assets' ] );
 		add_action( 'admin_bar_menu', [ $this, 'admin_bar_node' ], 100 );
 	}
 
+	/**
+	 * This <meta> tag "tells" the Plausible API which version of the plugin is used, to allow tailored error messages, specific to the plugin
+	 * version or whether the plugin is used or not.
+	 *
+	 * @return void
+	 */
+	public function insert_version_meta_tag() {
+		$version = PLAUSIBLE_ANALYTICS_VERSION;
+
+		echo "<meta name='plausible-analytics-version' content='$version' />\n";
+	}
+
 	/**
 	 * Register Assets.
 	 *