bbPress Post Ratings Hook

// Register Hook
add_filter( 'mycred_setup_hooks', 'register_rate_hook' );
function register_rate_hook( $installed )
{
	$installed['complete_profile'] = array(
		'title'       => __( '%plural% for Rating a forum post'),
		'description' => __( 'This hook award points to users who rate posts', 'CommentPress Modern Theme' ),
		'callback'    => array( 'my_rate_class' )
	);
	return $installed;
}

// myCRED Custom Hook Class
class my_rate_class extends myCRED_Hook {

	/**
	 * Construct
	 */
	function __construct( $hook_prefs ) {
		parent::__construct( array(
			'id'       => 'rate_post',
			'defaults' => array(
				'creds'   => 1,
				'log'     => '%plural% for rating a post'
			)
		), $hook_prefs );
	}

	/**
	 * Hook into WordPress
	 */
	public function run() {
		add_action( 'bbpress_post_rating_UpdateRating',  array( $this, 'rate_post' ) );
		add_action( 'bp_include', array( $this, 'rate_post' ) );
	}

	/**
	 * Check if the user qualifies for points
	 */
	public function rate_post( $user_id ) {
		// Check if user is excluded (required)
		if ( $this->core->exclude_user( $user_id ) ) return;

		// Execute
		$this->core->add_creds(
			'rating_post',
			$user_id,
			$this->prefs['creds'],
			$this->prefs['log']
		);
	}

	/**
	 * Add Settings
	 */
	 public function preferences() {
		// Our settings are available under $this->prefs
		$prefs = $this->prefs; ?>

<!-- First we set the amount -->
<label class="subheader"><?php echo $this->core->plural(); ?></label>
<ol>
	<li>
		<div class="h2"><input type="text" name="<?php echo $this->field_name( 'creds' ); ?>" id="<?php echo $this->field_id( 'creds' ); ?>" value="<?php echo $this->core->format_number( $prefs['creds'] ); ?>" size="8" /></div>
	</li>
</ol>
<!-- Then the log template -->
<label class="subheader"><?php _e( 'Log template', 'mycred' ); ?></label>
<ol>
	<li>
		<div class="h2"><input type="text" name="<?php echo $this->field_name( 'log' ); ?>" id="<?php echo $this->field_id( 'log' ); ?>" value="<?php echo $prefs['log']; ?>" class="long" /></div>
	</li>
</ol>
<?php
	}

	/**
	 * Sanitize Preferences
	 */
	public function sanitise_preferences( $data ) {
		$new_data = $data;

		// Apply defaults if any field is left empty
		$new_data['creds'] = ( !empty( $data['creds'] ) ) ? $data['creds'] : $this->defaults['creds'];
		$new_data['log'] = ( !empty( $data['log'] ) ) ? sanitize_text_field( $data['log'] ) : $this->defaults['log'];

		return $new_data;
	}
}