Added WPStrava Exception

Consolidated error handling

lib/WPStrava/LatestActivitiesShortcode.php

@@ -1,25 +1,61 @@
 <?php
+/**
+ * Latest Activities Shortcode [activities].
+ * @package WPStrava
+ */
 
+/**
+ * Latest Activities Shortcode class (converted from LatestRides).
+ *
+ * @author Justin Foell <justin@foell.org>
+ * @since  1.3.0
+ */
 class WPStrava_LatestActivitiesShortcode {
-	private static $add_script;
 
-	public static function init() {
-		add_action( 'wp_footer', array( __CLASS__, 'print_scripts' ) );
+	/**
+	 * Whether or not to enqueue styles (if shortcode is present).
+	 *
+	 * @var boolean
+	 * @author Justin Foell <justin@foell.org>
+	 * @since  1.3.0
+	 */
+	private $add_script = false;
+
+	/**
+	 * Constructor (converted from static init()).
+	 *
+	 * @author Justin Foell <justin@foell.org>
+	 * @since  1.3.0
+	 */
+	public function __construct() {
+		add_shortcode( 'activities', array( $this, 'handler' ) );
+		add_action( 'wp_footer', array( $this, 'print_scripts' ) );
 	}
 
-	// Shortcode handler function
-	// [activities som=metric quantity=5 athlete_token=xxx|strava_club_id=yyy]
-	public static function handler( $atts ) {
-		self::$add_script = true;
+	/**
+	 * Shortcode handler for [activities].
+	 *
+	 * [activities som=metric quantity=5 athlete_token=xxx|strava_club_id=yyy]
+	 *
+	 * @param array $atts Array of attributes (id, som, etc.).
+	 * @return string Shortcode output
+	 * @author Justin Foell <justin@foell.org>
+	 * @since  1.3.0
+	 */
+	public function handler( $atts ) {
+		$this->add_script = true;
 		return WPStrava_LatestActivities::get_activities_html( $atts );
-	} // handler
+	}
 
-	public static function print_scripts() {
-		if ( self::$add_script ) {
+	/**
+	 * Enqueue style if shortcode is being used.
+	 *
+	 * @author Justin Foell <justin@foell.org>
+	 * @since  1.3.0
+	 */
+	public function print_scripts() {
+		if ( $this->add_script ) {
 			wp_enqueue_style( 'wp-strava-style' );
 		}
 	}
 }
-
-// Initialize short code
-WPStrava_LatestActivitiesShortcode::init();