Untitled

remove_filter( 'bp_core_get_notifications_for_user', $renderable, $user_id, $format );

/**
 * Get notifications for a specific user.
 *
 * @since 1.9.0
 *
 * @param int    $user_id ID of the user whose notifications are being fetched.
 * @param string $format  Format of the returned values. 'string' returns HTML,
 *                        while 'object' returns a structured object for parsing.
 * @return mixed Object or array on success, false on failure.
 */
function bp_notifications_get_notifications_for_user2( $user_id, $format = 'string' ) {

    // Setup local variables.
    $bp = buddypress();

    // Get notifications (out of the cache, or query if necessary).
    $notifications         = bp_notifications_get_all_notifications_for_user( $user_id );
    $grouped_notifications = array(); // Notification groups.
    $renderable            = array(); // Renderable notifications.

    // Group notifications by component and component_action and provide totals.
    for ( $i = 0, $count = count( $notifications ); $i < $count; ++$i ) {
        $notification = $notifications[$i];
        $grouped_notifications[$notification->component_name][$notification->component_action][] = $notification;
    }

    // Bail if no notification groups.
    if ( empty( $grouped_notifications ) ) {
        return false;
    }

    // Calculate a renderable output for each notification type.
    foreach ( $grouped_notifications as $component_name => $action_arrays ) {

        // We prefer that extended profile component-related notifications use
        // the component_name of 'xprofile'. However, the extended profile child
        // object in the $bp object is keyed as 'profile', which is where we need
        // to look for the registered notification callback.
        if ( 'xprofile' == $component_name ) {
            $component_name = 'profile';
        }

        // Skip if group is empty.
        if ( empty( $action_arrays ) ) {
            continue;
        }

        // Loop through each actionable item and try to map it to a component.
        foreach ( (array) $action_arrays as $component_action_name => $component_action_items ) {

            // Get the number of actionable items.
            $action_item_count = count( $component_action_items );

            // Skip if the count is less than 1.
            if ( $action_item_count < 1 ) {
                continue;
            }

            // Callback function exists.
            if ( isset( $bp->{$component_name}->notification_callback ) && is_callable( $bp->{$component_name}->notification_callback ) ) {

                // Function should return an object.
                if ( 'object' === $format ) {

                    // Retrieve the content of the notification using the callback.
                    $content = call_user_func(
                        $bp->{$component_name}->notification_callback,
                        $component_action_name,
                        $component_action_items[0]->item_id,
                        $component_action_items[0]->secondary_item_id,
                        $action_item_count,
                        'array',
                        $component_action_items[0]->id
                    );

                    // Create the object to be returned.
                    $notification_object = $component_action_items[0];

                    // Minimal backpat with non-compatible notification
                    // callback functions.
                    if ( is_string( $content ) ) {
                        $notification_object->content = $content;
                        $notification_object->href    = bp_loggedin_user_domain();
                    } else {
                        $notification_object->content = $content['text'];
                        $notification_object->href    = $content['link'];
                    }

                    $renderable[] = $notification_object;

                // Return an array of content strings.
                } else {
                $content = call_user_func( $bp->{$component_name}->notification_callback, $component_action_name, $component_action_items[0]->item_id, $component_action_items[0]->secondary_item_id, $action_item_count, 'string', $component_action_items[0]->id );
                $renderable[] = $content;
                }

            // @deprecated format_notification_function - 1.5
            } elseif ( isset( $bp->{$component_name}->format_notification_function ) && function_exists( $bp->{$component_name}->format_notification_function ) ) {
                $renderable[] = call_user_func( $bp->{$component_name}->format_notification_function, $component_action_name, $component_action_items[0]->item_id, $component_action_items[0]->secondary_item_id, $action_item_count );

            // Allow non BuddyPress components to hook in.
            } else {

                // The array to reference with apply_filters_ref_array().
                $ref_array = array(
                    $component_action_name,
                    $component_action_items[0]->item_id,
                    $component_action_items[0]->secondary_item_id,
                    $action_item_count,
                    $format,
                    $component_action_name, // Duplicated so plugins can check the canonical action name.
                    $component_name,
                    $component_action_items[0]->id
                );

                // Function should return an object.
                if ( 'object' === $format ) {

                    /**
                     * Filters the notification content for notifications created by plugins.
                     *
                     * If your plugin extends the {@link BP_Component} class, you should use the
                     * 'notification_callback' parameter in your extended
                     * {@link BP_Component::setup_globals()} method instead.
                     *
                     * @since 1.9.0
                     * @since 2.6.0 Added $component_action_name, $component_name, $id as parameters.
                     *
                     * @param string $content               Component action. Deprecated. Do not do checks against this! Use
                     *                                      the 6th parameter instead - $component_action_name.
                     * @param int    $item_id               Notification item ID.
                     * @param int    $secondary_item_id     Notification secondary item ID.
                     * @param int    $action_item_count     Number of notifications with the same action.
                     * @param string $format                Format of return. Either 'string' or 'object'.
                     * @param string $component_action_name Canonical notification action.
                     * @param string $component_name        Notification component ID.
                     * @param int    $id                    Notification ID.
                     *
                     * @return string|array If $format is 'string', return a string of the notification content.
                     *                      If $format is 'object', return an array formatted like:
                     *                      array( 'text' => 'CONTENT', 'link' => 'LINK' )
                     */
                    $content = apply_filters_ref_array( 'bp_notifications_get_notifications_for_user2', $ref_array );

                    // Create the object to be returned.
                    $notification_object = $component_action_items[0];

                    // Minimal backpat with non-compatible notification
                    // callback functions.
                    if ( is_string( $content ) ) {
                        $notification_object->content = $content;
                        $notification_object->href    = bp_loggedin_user_domain();
                    } else {
                        $notification_object->content = $content['text'];
                        $notification_object->href    = $content['link'];
                    }

                    $renderable[] = $notification_object;

                // Return an array of content strings.
                } else {

                    /** This filters is documented in bp-notifications/bp-notifications-functions.php */
                    $renderable[] = apply_filters_ref_array( 'bp_notifications_get_notifications_for_user2', $ref_array );
                }
            }
        }
    }

    // If renderable is empty array, set to false.
    if ( empty( $renderable ) ) {
        $renderable = false;
    }

    /**
     * Filters the final array of notifications to be displayed for a user.
     *
     * @since 1.6.0
     *
     * @param array|bool $renderable Array of notifications to render or false if no notifications.
     * @param int        $user_id    ID of the user whose notifications are being displayed.
     * @param string     $format     Display format requested for the notifications.
     */
    return apply_filters( 'bp_core_get_notifications_for_user2', $renderable, $user_id, $format );
}