Added counters

HFJ-1610

h5p-event-base.class.php

@@ -71,14 +71,19 @@ class H5PEventBase {
     if (self::validLogLevel($type, $sub_type)) {
       $this->save();
     }
+    if (self::validCount($type, $sub_type)) {
+      $this->count();
+    }
   }
 
   /**
-   * Determines if the log type should be saved.
+   * Determines if the event type should be saved/logged.
+   *
    * @param string $type
    *  Name of event type
    * @param string $sub_type
    *  Name of event sub type
+   * @return boolean
    */
   public static function validLogLevel($type, $sub_type) {
     switch (self::$log_level) {
@@ -86,24 +91,52 @@ class H5PEventBase {
       case self::LOG_NONE:
         return FALSE;
       case self::LOG_ALL:
-        return TRUE;
+        return TRUE; // Log everything
+      case self::LOG_ACTIONS:
+        if (self::isAction($type, $sub_type)) {
+          return TRUE; // Log actions
+        }
+        return FALSE;
+    }
+  }
 
-      case self::LOG_EXTRAS:
+  /**
-        // Extras help provide H5P with valuable anonymous user data!
+   * Check if event type should be added to counter.
-        if ( ($type === 'content' && $sub_type === 'shortcode insert') || // Log number of shortcode inserts
+   *
-             ($type === 'library' && $sub_type === NULL) || // Log number of times library is loaded in editor
+   * @param string $type
-             ($type === 'results' && $sub_type === 'content') ) { // Log number of times results page has been opened
+   *  Name of event type
+   * @param string $sub_type
+   *  Name of event sub type
+   * @return boolean
+   */
+  public static function validCount($type, $sub_type) {
+    if ( ($type === 'content' && $sub_type === 'shortcode insert') || // Count number of shortcode inserts
+         ($type === 'library' && $sub_type === NULL) || // Count number of times library is loaded in editor
+         ($type === 'results' && $sub_type === 'content') ) { // Count number of times results page has been opened
       return TRUE;
     }
-        // Fall through by intention!
+    elseif (self::isAction($type, $sub_type)) { // Count all actions
-      case self::LOG_ACTIONS:
+      return TRUE;
+    }
+    return FALSE;
+  }
+
+  /**
+   * Check if event type is action.
+   *
+   * @param string $type
+   *  Name of event type
+   * @param string $sub_type
+   *  Name of event sub type
+   * @return boolean
+   */
+  public static function isAction($type, $sub_type) {
     if ( ($type === 'content' && in_array($sub_type, array('create', 'create upload', 'update', 'update upload', 'upgrade', 'delete'))) ||
          ($type === 'library' && in_array($sub_type, array('create', 'update'))) ) {
       return TRUE; // Log actions
     }
     return FALSE;
   }
-  }
 
   /**
    * A helper which makes it easier for some systems to save the data.
@@ -141,4 +174,11 @@ class H5PEventBase {
   protected function save() {
     // Does nothing by default, should be overriden by plugin
   }
+
+  /**
+   * Count number of events.
+   */
+  protected function count() {
+    // Does nothing by default, should be overriden by plugin
+  }
 }