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   1  <?php
   2  /**
   3   * Notifications: User's "Notifications" screen handler.
   4   *
   5   * @package BuddyPress
   6   * @subpackage NotificationsScreens
   7   * @since 3.0.0
   8   */
   9  
  10  /**
  11   * Catch and route the 'unread' notifications screen.
  12   *
  13   * @since 1.9.0
  14   */
  15  function bp_notifications_screen_unread() {
  16  
  17      /**
  18       * Fires right before the loading of the notifications unread screen template file.
  19       *
  20       * @since 1.9.0
  21       */
  22      do_action( 'bp_notifications_screen_unread' );
  23  
  24      /**
  25       * Filters the template to load for the notifications unread screen.
  26       *
  27       * @since 1.9.0
  28       *
  29       * @param string $template Path to the notifications unread template to load.
  30       */
  31      bp_core_load_template( apply_filters( 'bp_notifications_template_unread', 'members/single/home' ) );
  32  }
  33  
  34  /**
  35   * Handle marking single notifications as read.
  36   *
  37   * @since 1.9.0
  38   *
  39   * @return bool
  40   */
  41  function bp_notifications_action_mark_read() {
  42  
  43      // Bail if not the unread screen.
  44      if ( ! bp_is_notifications_component() || ! bp_is_current_action( 'unread' ) ) {
  45          return false;
  46      }
  47  
  48      // Get the action.
  49      $action = !empty( $_GET['action']          ) ? $_GET['action']          : '';
  50      $nonce  = !empty( $_GET['_wpnonce']        ) ? $_GET['_wpnonce']        : '';
  51      $id     = !empty( $_GET['notification_id'] ) ? $_GET['notification_id'] : '';
  52  
  53      // Bail if no action or no ID.
  54      if ( ( 'read' !== $action ) || empty( $id ) || empty( $nonce ) ) {
  55          return false;
  56      }
  57  
  58      // Check the nonce and mark the notification.
  59      if ( bp_verify_nonce_request( 'bp_notification_mark_read_' . $id ) && bp_notifications_mark_notification( $id, false ) ) {
  60          bp_core_add_message( __( 'Notification successfully marked read.', 'buddypress' ) );
  61      } else {
  62          bp_core_add_message( __( 'There was a problem marking that notification.', 'buddypress' ), 'error' );
  63      }
  64  
  65      // Redirect.
  66      bp_core_redirect( bp_get_notifications_unread_permalink( bp_displayed_user_id() ) );
  67  }
  68  add_action( 'bp_actions', 'bp_notifications_action_mark_read' );