<?php
/**
 * BuddyBoss Moderation Notification Classes
 *
 * @since   BuddyBoss 2.0.3
 * @package BuddyBoss\Moderation
 */

// Exit if accessed directly.
defined( 'ABSPATH' ) || exit;

/**
 * Database interaction class for the BuddyBoss moderation Notification.
 *
 * @since BuddyBoss 2.0.3
 */
class BP_Moderation_Notification extends BP_Moderation_Abstract {

	/**
	 * Item type
	 *
	 * @var string
	 */
	public static $moderation_type = 'notification';

	/**
	 * BP_Moderation_Notification constructor.
	 *
	 * @since BuddyBoss 2.0.3
	 */
	public function __construct() {

		parent::$moderation[ self::$moderation_type ] = self::class;
		$this->item_type                              = self::$moderation_type;

		/**
		 * Moderation code should not add for WordPress backend and if Bypass argument passed for admin
		 */
		if ( ( is_admin() && ! wp_doing_ajax() ) || self::admin_bypass_check() ) {
			return;
		}

		/**
		 * If moderation setting enabled for this content then it'll filter hidden content.
		 * And IF moderation setting enabled for member then it'll filter blocked user content.
		 */
		add_filter( 'bb_notifications_get_where_conditions', array( $this, 'update_where_sql' ), 9999, 3 );

		add_filter( 'bp_get_the_notification_mark_unread_link', array( $this, 'bb_get_the_notification_mark_unread_link_callback' ), 10, 2 );
	}

	/**
	 * Get permalink
	 *
	 * @since BuddyBoss 2.0.3
	 *
	 * @param int $notification_id Notification id.
	 *
	 * @return string
	 */
	public static function get_permalink( $notification_id ) {
		return '';
	}

	/**
	 * Get Content owner id.
	 *
	 * @since BuddyBoss 2.0.3
	 *
	 * @param integer $notification_id Notification id.
	 *
	 * @return int
	 */
	public static function get_content_owner_id( $notification_id ) {
		return 0;
	}

	/**
	 * Remove hidden/blocked user's notifications.
	 *
	 * @since BuddyBoss 2.0.3
	 *
	 * @param string $sql_where Notifications Where sql.
	 * @param string $tbl_alias Table alias.
	 * @param object $args      Query arguments.
	 *
	 * @return string
	 */
	public function update_where_sql( $sql_where, $tbl_alias, $args = array() ) {

		if ( isset( $args['moderation_query'] ) && false === $args['moderation_query'] ) {
			return $sql_where;
		}

		/**
		 * Filters the hidden notification Where SQL statement.
		 *
		 * @since BuddyBoss 2.0.3
		 *
		 * @param string $sql_where Query to hide moderation user's notification.
		 * @param array  $class     current class object.
		 */
		return apply_filters( 'bp_moderation_notification_get_where_conditions', $sql_where, $this );
	}

	/**
	 * Function to remove unread notification link for moderated members from read notification screen.
	 *
	 * @since BuddyBoss 2.2.7
	 *
	 * @param string $retval  HTML for the mark unread link for the current notification.
	 * @param int    $user_id The user ID.
	 *
	 * @return string
	 */
	public function bb_get_the_notification_mark_unread_link_callback( $retval, $user_id ) {
		$notification = buddypress()->notifications->query_loop->notification;
		if (
			! empty( $notification ) &&
			isset( $notification->is_new ) &&
			empty( $notification->is_new ) &&
			isset( $notification->readonly ) &&
			true === $notification->readonly
		) {
			$retval = '';
		}

		return $retval;
	}
}