BP_REST_XProfile_Repeater_Endpoint::delete_item( WP_REST_Request $request )

	public function delete_item( $request ) {
		// Setting context.
		// Get the field group before it's deleted.
		$field_group = xprofile_get_field_group( (int) $request['id'] );

		if ( ! isset( $request['fields'] ) || empty( $request['fields'] ) ) {
			$request['fields'] = array();
		}

		if ( empty( $field_group->id ) ) {
			return new WP_Error(
				'bp_rest_invalid_id',
				__( 'Invalid field group ID.', 'buddyboss' ),
				array(
					'status' => 404,
				)
			);
		}

		$user_id = get_current_user_id();
		if ( ! $user_id ) {
			new WP_Error(
				'bp_rest_authorization_required',
				__( 'Sorry, you are not allowed to delete your profile repeater fields.', 'buddyboss' ),
				array(
					'status' => rest_authorization_required_code(),
				)
			);
		}

		$group_fields = bp_get_repeater_template_field_ids( $field_group->id );

		$required           = false;
		$result             = true;
		$field_set_sequence = array();
		$deleted_field_ids  = array();
		if ( ! empty( $group_fields ) ) {
			foreach ( $group_fields as $field_id ) {
				$field_set_sequence += $this->get_repeater_fields( $field_id, $user_id, $field_group->id );
				$is_required         = xprofile_check_is_required_field( $field_id );
				if ( true === $is_required ) {
					$required = $is_required;
				}
			}
		}

		$posted_field_ids = array_keys( $field_set_sequence );

		$fields = $request['fields'];
		$count  = bp_get_profile_field_set_count( $field_group->id, $user_id );

		if (
			( isset( $fields ) && ! empty( $fields ) )
			&& (
				( true === $required && $count > 1 )
				|| ( true !== $required && $count >= 1 )
			)
		) {
			$deleted_field_ids = wp_parse_id_list( $fields );
			if ( ! empty( $deleted_field_ids ) ) {
				foreach ( $deleted_field_ids as $deleted_field_id ) {
					if ( array_key_exists( $deleted_field_id, $field_set_sequence ) ) {
						unset( $field_set_sequence[ $deleted_field_id ] );
					}
				}
			}
			--$count;
			if ( 0 === $count ) {
				$count        = 1;
				$clone_fields = bp_get_repeater_clone_field_ids_subset( $field_group->id, $user_id );
				if ( ! empty( $clone_fields ) ) {
					foreach ( $clone_fields as $deleted_field_id ) {
						if ( array_key_exists( $deleted_field_id, $field_set_sequence ) ) {
							unset( $field_set_sequence[ $deleted_field_id ] );
						}
					}
				}
			}
		}

		$field_set_sequence    = array_values( $field_set_sequence );
		$repeater_set_sequence = array_unique( $field_set_sequence );

		$this->bp_profile_repeaters_update_field_data( $user_id, $posted_field_ids, $repeater_set_sequence, $deleted_field_ids, $field_group->id );

		$field_group = $this->group_fields_endpoint->get_xprofile_field_group_object( $request );

		$retval = $this->group_fields_endpoint->prepare_response_for_collection(
			$this->group_fields_endpoint->prepare_item_for_response( $field_group, $request )
		);

		$response = new WP_REST_Response();
		$response->set_data(
			array(
				'deleted' => $result,
				'data'    => $retval,
			)
		);

		/**
		 * Fires after a XProfile repeater field is deleted via the REST API.
		 *
		 * @since 0.1.0
		 *
		 * @param BP_XProfile_Group $field_group Deleted field group.
		 * @param WP_REST_Response  $response  The response data.
		 * @param WP_REST_Request   $request   The request sent to the API.
		 */
		do_action( 'bp_rest_xprofile_repeater_fields_delete_item', $field_group, $response, $request );

		return $response;
	}