BP_XProfile_Group::delete()

	public function delete() {
		global $wpdb;

		// Bail if field group cannot be deleted.
		if ( empty( $this->can_delete ) ) {
			return false;
		}

		/**
		 * Fires before the current group instance gets deleted.
		 *
		 * @since BuddyPress 2.0.0
		 *
		 * @param BP_XProfile_Group $this Current instance of the group being deleted. Passed by reference.
		 */
		do_action_ref_array( 'xprofile_group_before_delete', array( &$this ) );

		$bp      = buddypress();
		$sql     = $wpdb->prepare( "DELETE FROM {$bp->profile->table_name_groups} WHERE id = %d", $this->id );
		$deleted = $wpdb->query( $sql );

		// Delete field group.
		if ( empty( $deleted ) || is_wp_error( $deleted ) ) {
			return false;
		}

		// Remove the group's fields.
		if ( BP_XProfile_Field::delete_for_group( $this->id ) ) {

			// Remove profile data for the groups fields.
			if ( ! empty( $this->fields ) ) {
				for ( $i = 0, $count = count( $this->fields ); $i < $count; ++$i ) {
					BP_XProfile_ProfileData::delete_for_field( $this->fields[$i]->id );
				}
			}
		}

		/**
		 * Fires after the current group instance gets deleted.
		 *
		 * @since BuddyPress 2.0.0
		 *
		 * @param BP_XProfile_Group $this Current instance of the group being deleted. Passed by reference.
		 */
		do_action_ref_array( 'xprofile_group_after_delete', array( &$this ) );

		return true;
	}