BP Bookmark hook

/**
 * Register Hook
 * @since 0.1
 * @version 1.0.1
 */
add_filter( 'mycred_setup_hooks', 'mycred_register_bookmark_hook', 40 );
function mycred_register_bookmark_hook( $installed )
	{
		$installed['hook_bookmark'] = array(
			'title'       => __( 'Bookmark', 'mycred' ),
			'description' => __( 'Awards %_plural% for bookmarking a site.', 'mycred' ),
			'callback'    => array( 'myCRED_BP_Bookmarks' )
		);
	}

	return $installed;

}

/**
 * myCRED_BP_Bookmarks class
 * Creds for bookmarks
 * @since 0.1
 * @version 1.3
 */
add_action( 'mycred_load_hooks', 'mycred_load_bookmark_hook', 40 );
function mycred_load_bookmark_hook() {

	// myCRED Custom Hook Class
	class myCRED_BP_Bookmarks extends myCRED_Hook {

		/**
		 * Construct
		 */
		function __construct( $hook_prefs, $type = 'mycred_default' ) {

			parent::__construct( array(
				'id'       => 'hook_bookmark',
				'defaults' => array(
					'bookmark'        => array(
						'creds'         => 1,
						'log'           => '%plural% for bookmarking a site',
						'limit'         => '0/x'
					)
				)
			), $hook_prefs, $type );

		}

		/**
		 * Run
		 * @since 0.1
		 * @version 1.0
		 */
		public function run() {

			if ( $this->prefs['bookmark']['creds'] != 0 )
				add_action( 'bp_activity_bookmark_published',  array( $this, 'bookmarks' ), 10, 3 );

		}

		/**
		 * New Bookmark
		 * @since 0.1
		 * @version 1.2
		 */
		public function new_bookmark( $content, $user_id, $activity_id ) {

			// Check if user is excluded
			if ( $this->core->exclude_user( $user_id ) ) return;

			// Limit
			if ( $this->over_hook_limit( 'bookmark', 'new_bookmark', $user_id ) ) return;

			// Make sure this is unique event
			if ( $this->core->has_entry( 'new_bookmark', $activity_id, $user_id ) ) return;

			// Execute
			$this->core->add_creds(
				'new_bookmark',
				$user_id,
				$this->prefs['bookmark']['creds'],
				$this->prefs['bookmark']['log'],
				$activity_id,
				'bp_activity',
				$this->mycred_type
			);

		}


		/**
		 * Preferences
		 * @since 0.1
		 * @version 1.2
		 */
		public function preferences() {

			$prefs = $this->prefs;

?>
<!-- Creds for Bookmark -->
<label for="<?php echo $this->field_id( array( 'bookmark', 'creds' ) ); ?>" class="subheader"><?php _e( 'New Bookmark', 'mycred' ); ?></label>
<ol>
	<li>
		<div class="h2"><input type="text" name="<?php echo $this->field_name( array( 'bookmark', 'creds' ) ); ?>" id="<?php echo $this->field_id( array( 'bookmark', 'creds' ) ); ?>" value="<?php echo $this->core->number( $prefs['bookmark']['creds'] ); ?>" size="8" /></div>
	</li>
	<li>
		<label for="<?php echo $this->field_id( array( 'bookmark', 'limit' ) ); ?>"><?php _e( 'Limit', 'mycred' ); ?></label>
		<?php echo $this->hook_limit_setting( $this->field_name( array( 'bookmark', 'limit' ) ), $this->field_id( array( 'bookmark', 'limit' ) ), $prefs['bookmark']['limit'] ); ?>
	</li>
	<li class="empty">&nbsp;</li>
	<li>
		<label for="<?php echo $this->field_id( array( 'bookmark', 'log' ) ); ?>"><?php _e( 'Log template', 'mycred' ); ?></label>
		<div class="h2"><input type="text" name="<?php echo $this->field_name( array( 'bookmark', 'log' ) ); ?>" id="<?php echo $this->field_id( array( 'bookmark', 'log' ) ); ?>" value="<?php echo esc_attr( $prefs['bookmark']['log'] ); ?>" class="long" /></div>
		<span class="description"><?php echo $this->available_template_tags( array( 'general' ) ); ?></span>
	</li>
</ol>

<?php

		}

		/**
		 * Sanitise Preferences
		 * @since 1.6
		 * @version 1.1
		 */
		function sanitise_preferences( $data ) {

			if ( isset( $data['bookmark']['limit'] ) && isset( $data['bookmark']['limit_by'] ) ) {
				$limit = sanitize_text_field( $data['bookmark']['limit'] );
				if ( $limit == '' ) $limit = 0;
				$data['bookmark']['limit'] = $limit . '/' . $data['bookmark']['limit_by'];
				unset( $data['bookmark']['limit_by'] );
			}

			return $data;

		}

	}

}