Reputation::register_default_events()

	public function register_default_events() {
		$events_db = wp_cache_get( 'all', 'ap_get_all_reputation_events' );

		if ( false === $events_db ) {
			$events_db = ap_get_all_reputation_events();
		}

		// If already in DB return from here.
		if ( ! $events_db ) {
			$events = array(
				array(
					'slug'        => 'register',
					'label'       => __( 'Registration', 'anspress-question-answer' ),
					'description' => __( 'Points awarded when user account is created', 'anspress-question-answer' ),
					'icon'        => 'apicon-question',
					'activity'    => __( 'Registered', 'anspress-question-answer' ),
					'points'      => 10,
				),
				array(
					'slug'        => 'ask',
					'points'      => 2,
					'label'       => __( 'Asking', 'anspress-question-answer' ),
					'description' => __( 'Points awarded when user asks a question', 'anspress-question-answer' ),
					'icon'        => 'apicon-question',
					'activity'    => __( 'Asked a question', 'anspress-question-answer' ),
					'parent'      => 'question',
				),
				array(
					'slug'        => 'answer',
					'points'      => 5,
					'label'       => __( 'Answering', 'anspress-question-answer' ),
					'description' => __( 'Points awarded when user answers a question', 'anspress-question-answer' ),
					'icon'        => 'apicon-answer',
					'activity'    => __( 'Posted an answer', 'anspress-question-answer' ),
					'parent'      => 'answer',
				),
				array(
					'slug'        => 'comment',
					'points'      => 2,
					'label'       => __( 'Commenting', 'anspress-question-answer' ),
					'description' => __( 'Points awarded when user comments on question or answer', 'anspress-question-answer' ),
					'icon'        => 'apicon-comments',
					'activity'    => __( 'Commented on a post', 'anspress-question-answer' ),
					'parent'      => 'comment',
				),
				array(
					'slug'        => 'select_answer',
					'points'      => 2,
					'label'       => __( 'Selecting an Answer', 'anspress-question-answer' ),
					'description' => __( 'Points awarded when user selects an answer for their question', 'anspress-question-answer' ),
					'icon'        => 'apicon-check',
					'activity'    => __( 'Selected an answer as best', 'anspress-question-answer' ),
					'parent'      => 'question',
				),
				array(
					'slug'        => 'best_answer',
					'points'      => 10,
					'label'       => __( 'Answer selected as best', 'anspress-question-answer' ),
					'description' => __( 'Points awarded when user\'s answer is selected as best', 'anspress-question-answer' ),
					'icon'        => 'apicon-check',
					'activity'    => __( 'Answer was selected as best', 'anspress-question-answer' ),
					'parent'      => 'answer',
				),
				array(
					'slug'        => 'received_vote_up',
					'points'      => 10,
					'label'       => __( 'Received up vote', 'anspress-question-answer' ),
					'description' => __( 'Points awarded when user receives an upvote', 'anspress-question-answer' ),
					'icon'        => 'apicon-thumb-up',
					'activity'    => __( 'Received an upvote', 'anspress-question-answer' ),
				),
				array(
					'slug'        => 'received_vote_down',
					'points'      => -2,
					'label'       => __( 'Received down vote', 'anspress-question-answer' ),
					'description' => __( 'Points awarded when user receives a down vote', 'anspress-question-answer' ),
					'icon'        => 'apicon-thumb-down',
					'activity'    => __( 'Received a down vote', 'anspress-question-answer' ),
				),
				array(
					'slug'        => 'given_vote_up',
					'points'      => 0,
					'label'       => __( 'Gives an up vote', 'anspress-question-answer' ),
					'description' => __( 'Points taken from user when they give an up vote', 'anspress-question-answer' ),
					'icon'        => 'apicon-thumb-up',
					'activity'    => __( 'Given an up vote', 'anspress-question-answer' ),
				),
				array(
					'slug'        => 'given_vote_down',
					'points'      => 0,
					'label'       => __( 'Gives down vote', 'anspress-question-answer' ),
					'description' => __( 'Points taken from user when they give a down vote', 'anspress-question-answer' ),
					'icon'        => 'apicon-thumb-down',
					'activity'    => __( 'Given a down vote', 'anspress-question-answer' ),
				),
			);

			$custom_points = get_option( 'anspress_reputation_events', array() );

			foreach ( $events as $event ) {
				$points = isset( $custom_points[ $event['slug'] ] ) ? (int) $custom_points[ $event['slug'] ] : (int) $event['points'];

				ap_insert_reputation_event(
					$event['slug'],
					$event['label'],
					$event['description'],
					$points,
					! empty( $event['activity'] ) ? $event['activity'] : '',
					! empty( $event['parent'] ) ? $event['parent'] : '',
					$event['icon']
				);
			}

			$events_db = ap_get_all_reputation_events();

			wp_cache_set( 'all', $events_db, 'ap_get_all_reputation_events' );
		}

		if ( empty( $events_db ) ) {
			return;
		}

		// Fallback for register events.
		foreach ( $events_db as $event ) {
			$args = (array) $event;

			unset( $args['slug'] );

			ap_register_reputation_event( $event->slug, $args );
		}
	}