Standardized cache clearing

includes/class-events-store.php

@@ -427,8 +427,7 @@ class Events_Store extends Singleton {
 			$wpdb->insert( $this->get_table_name(), $job_post );
 		}
 
-		// Delete internal cache
-		wp_cache_delete( self::CACHE_KEY );
+		$this->flush_internal_caches();
 	}
 
 	/**
@@ -463,7 +462,7 @@ class Events_Store extends Singleton {
 		// Delete internal cache
 		// Should only be skipped when deleting duplicates, as they are excluded from the cache
 		if ( $flush_cache ) {
-			wp_cache_delete( self::CACHE_KEY );
+			$this->flush_internal_caches();
 		}
 
 		return (bool) $success;
@@ -501,6 +500,13 @@ class Events_Store extends Singleton {
 		return $differences;
 	}
 
+	/**
+	 * Delete the cached representation of the cron option
+	 */
+	public function flush_internal_caches() {
+		return wp_cache_delete( self::CACHE_KEY );
+	}
+
 	/**
 	 * Prevent event store from creating new entries
 	 *

includes/functions.php

@@ -135,10 +135,10 @@ function count_events_by_status( $status ) {
 /**
  * Flush plugin's internal caches
  *
- * FOR INTERNAL USE ONLY - see WP-CLI; all other cache clearance should happen through the `Events_Store` class
+ * FOR INTERNAL USE ONLY - see WP-CLI; all other cache clearance should happen automatically through the `Events_Store` class
  */
 function _flush_internal_caches() {
-	return wp_cache_delete( Events_Store::CACHE_KEY );
+	return Events_Store::instance()->flush_internal_caches();
 }
 
 /**