BP_REST_Reply_Endpoint::update_item( WP_REST_Request $request )

	public function update_item( $request ) {
		$reply_new = $this->prepare_reply_for_database( $request );

		// Define local variable(s).
		$revisions_removed = false;
		$reply             = 0;
		$reply_id          = 0;
		$reply_to          = 0;
		$reply_author      = 0;
		$reply_title       = '';
		$reply_content     = '';
		$reply_edit_reason = '';
		$anonymous_data    = array();

		/** Reply */
		// Reply id was not passed.
		if ( empty( $reply_new->bbp_reply_id ) ) {
			return new WP_Error(
				'bp_rest_bbp_edit_reply_id',
				__( 'Reply ID not found.', 'buddyboss' ),
				array(
					'status' => 400,
				)
			);

			// Reply id was passed.
		} elseif ( is_numeric( $reply_new->bbp_reply_id ) ) {
			$reply_id = (int) $reply_new->bbp_reply_id;
			$reply    = bbp_get_reply( $reply_id );
		}

		// Reply does not exist.
		if ( empty( $reply ) ) {
			return new WP_Error(
				'bp_rest_bbp_edit_reply_not_found',
				__( 'The reply you want to edit was not found.', 'buddyboss' ),
				array(
					'status' => 400,
				)
			);

			// Reply exists.
		} else {

			// Check users ability to create new reply.
			if ( ! bbp_is_reply_anonymous( $reply_id ) ) {

				// User cannot edit this reply.
				if ( ! current_user_can( 'edit_reply', $reply_id ) ) {
					return new WP_Error(
						'bp_rest_bbp_edit_reply_permissions',
						__( 'You do not have permission to edit that reply.', 'buddyboss' ),
						array(
							'status' => rest_authorization_required_code(),
						)
					);
				}

				// Set reply author.
				$reply_author = bbp_get_reply_author_id( $reply_id );

				// It is an anonymous post.
			} else {

				$anonymous_args = array(
					'bbp_anonymous_name'    => ! empty( $request['anonymous_name'] ) ? sanitize_text_field( $request['anonymous_name'] ) : '',
					'bbp_anonymous_email'   => ! empty( $request['anonymous_email'] ) ? sanitize_email( $request['anonymous_email'] ) : '',
					'bbp_anonymous_website' => ! empty( $request['anonymous_website'] ) ? sanitize_text_field( $request['anonymous_website'] ) : '',
				);

				// Filter anonymous data.
				$anonymous_data = bbp_filter_anonymous_post_data( $anonymous_args );
			}
		}

		// Remove kses filters from title and content for capable users.
		if ( current_user_can( 'unfiltered_html' ) ) {
			remove_filter( 'bbp_edit_reply_pre_title', 'wp_filter_kses' );
			remove_filter( 'bbp_edit_reply_pre_content', 'bbp_encode_bad', 10 );
			remove_filter( 'bbp_edit_reply_pre_content', 'bbp_filter_kses', 30 );
		}

		/** Reply Topic */
		$topic_id = bbp_get_reply_topic_id( $reply_id );

		/** Topic Forum */
		$forum_id = bbp_get_topic_forum_id( $topic_id );

		// Forum exists.
		if ( ! empty( $forum_id ) && ( bbp_get_reply_forum_id( $reply_id ) !== $forum_id ) ) {

			// Forum is a category.
			if ( bbp_is_forum_category( $forum_id ) ) {
				return new WP_Error(
					'bp_rest_bbp_edit_reply_forum_category',
					__( 'This forum is a category. No replies can be created in this forum.', 'buddyboss' ),
					array(
						'status' => 400,
					)
				);

				// Forum is not a category.
			} else {

				// Forum is closed and user cannot access.
				if ( bbp_is_forum_closed( $forum_id ) && ! current_user_can( 'edit_forum', $forum_id ) ) {
					return new WP_Error(
						'bp_rest_bbp_edit_reply_forum_closed',
						__( 'This forum has been closed to new replies.', 'buddyboss' ),
						array(
							'status' => 400,
						)
					);
				}

				/**
				 * Added logic for group forum
				 * Current user is part of that group or not.
				 * We need to check manually because bbpress updating that caps only on group forum page and
				 * in API those conditional tag will not work.
				 */
				$group_ids = bbp_get_forum_group_ids( $forum_id );
				if ( ! empty( $group_ids ) ) {
					$is_member = false;
					foreach ( $group_ids as $group_id ) {
						if ( groups_is_user_member( get_current_user_id(), $group_id ) ) {
							$is_member = true;
							break;
						}
					}
				}

				// Forum is private and user cannot access.
				if ( bbp_is_forum_private( $forum_id ) ) {
					if (
						( empty( $group_ids ) && ! current_user_can( 'read_private_forums' ) )
						|| ( ! empty( $group_ids ) && ! $is_member )
					) {
						return new WP_Error(
							'bp_rest_bbp_edit_reply_forum_private',
							__( 'This forum is private and you do not have the capability to read or create new replies in it.', 'buddyboss' ),
							array(
								'status' => rest_authorization_required_code(),
							)
						);
					}

					// Forum is hidden and user cannot access.
				} elseif ( bbp_is_forum_hidden( $forum_id ) ) {
					if (
						( empty( $group_ids ) && ! current_user_can( 'read_hidden_forums' ) )
						|| ( ! empty( $group_ids ) && ! $is_member )
					) {
						return new WP_Error(
							'bp_rest_bbp_edit_reply_forum_hidden',
							__( 'This forum is hidden and you do not have the capability to read or create new replies in it.', 'buddyboss' ),
							array(
								'status' => rest_authorization_required_code(),
							)
						);
					}
				}
			}
		}

		/** Reply Title */
		if ( ! empty( $reply_new->bbp_reply_title ) ) {
			$reply_title = esc_attr( wp_strip_all_tags( $reply_new->bbp_reply_title ) );
		}

		// Filter and sanitize.
		$reply_title = apply_filters( 'bbp_edit_reply_pre_title', $reply_title, $reply_id );

		/** Reply Content */
		if ( ! empty( $reply_new->bbp_reply_content ) ) {
			$reply_content = $reply_new->bbp_reply_content;
		}

		// Filter and sanitize.
		$reply_content = apply_filters( 'bbp_edit_reply_pre_content', $reply_content, $reply_id );

		// No reply content.
		if ( empty( $reply_content ) ) {
			return new WP_Error(
				'bp_rest_bbp_edit_reply_content',
				__( 'Your reply cannot be empty.', 'buddyboss' ),
				array(
					'status' => 400,
				)
			);
		}

		/** Reply Blacklist */
		if ( ! bbp_check_for_blacklist( $anonymous_data, $reply_author, $reply_title, $reply_content ) ) {
			return new WP_Error(
				'bp_rest_bbp_reply_blacklist',
				__( 'Sorry, Your reply cannot be edited at this time.', 'buddyboss' ),
				array(
					'status' => 400,
				)
			);
		}

		/** Reply Status */
		// Maybe put into moderation.
		if ( ! bbp_check_for_moderation( $anonymous_data, $reply_author, $reply_title, $reply_content ) ) {

			// Set post status to pending if public.
			if ( bbp_get_public_status_id() === $reply->post_status ) {
				$reply_status = bbp_get_pending_status_id();
			}

			// Use existing post_status.
		} else {
			$reply_status = $reply->post_status;
		}

		/** Reply To */
		// Handle Reply To of the reply; $_REQUEST for non-JS submissions.
		if ( isset( $reply_new->bbp_reply_to ) ) {
			$reply_to = bbp_validate_reply_to( $reply_new->bbp_reply_to );
		}

		/** Topic Tags */
		// Either replace terms.
		if ( bbp_allow_topic_tags() && current_user_can( 'assign_topic_tags' ) && ! empty( $reply_new->bbp_topic_tags ) ) {
			$terms = esc_attr( wp_strip_all_tags( $reply_new->bbp_topic_tags ) );

			// ...or remove them.
		} elseif ( isset( $reply_new->bbp_topic_tags ) ) {
			$terms = '';

			// Existing terms.
		} else {
			$terms = bbp_get_topic_tag_names( $topic_id );
		}

		/** Additional Actions (Before Save) */
		do_action( 'bbp_edit_reply_pre_extras', $reply_id );

		/** No Errors */
		// Add the content of the form to $reply_data as an array.
		// Just in time manipulation of reply data before being edited.
		$reply_data = apply_filters(
			'bbp_edit_reply_pre_insert',
			array(
				'ID'           => $reply_id,
				'post_title'   => $reply_title,
				'post_content' => $reply_content,
				'post_status'  => $reply_status,
				'post_parent'  => $topic_id,
				'post_author'  => $reply_author,
				'post_type'    => bbp_get_reply_post_type(),
			)
		);

		// Toggle revisions to avoid duplicates.
		if ( post_type_supports( bbp_get_reply_post_type(), 'revisions' ) ) {
			$revisions_removed = true;
			remove_post_type_support( bbp_get_reply_post_type(), 'revisions' );
		}

		// Insert topic.
		$reply_id = wp_update_post( $reply_data );

		// Toggle revisions back on.
		if ( true === $revisions_removed ) {
			$revisions_removed = false;
			add_post_type_support( bbp_get_reply_post_type(), 'revisions' );
		}

		/** Topic Tags */
		// Just in time manipulation of reply terms before being edited.
		$terms = apply_filters( 'bbp_edit_reply_pre_set_terms', $terms, $topic_id, $reply_id );

		// Insert terms.
		$terms = wp_set_post_terms( $topic_id, $terms, bbp_get_topic_tag_tax_id(), true );

		// Term error.
		if ( is_wp_error( $terms ) ) {
			return new WP_Error(
				'bp_rest_bbp_reply_tags',
				__( 'There was a problem adding the tags to the topic.', 'buddyboss' ),
				array(
					'status' => 400,
				)
			);
		}

		if ( empty( $reply_id ) || is_wp_error( $reply_id ) ) {
			$append_error = (
				( is_wp_error( $reply_id ) && $reply_id->get_error_message() )
				? __( 'The following problem(s) have been found with your reply: ', 'buddyboss' ) . $reply_id->get_error_message() . __( 'Please try again.', 'buddyboss' )
				: __( 'We are facing a problem to updating a reply.', 'buddyboss' )
			);

			return new WP_Error(
				'bp_rest_bbp_reply_error',
				$append_error,
				array(
					'status' => 400,
				)
			);
		}

		// Update counts, etc...
		do_action( 'bbp_edit_reply', $reply_id, $topic_id, $forum_id, $anonymous_data, $reply_author, true, $reply_to );

		/** Revisions */
		// Update locks.
		update_post_meta( $reply_id, '_edit_last', bbp_get_current_user_id() );
		delete_post_meta( $reply_id, '_edit_lock' );

		// Revision Reason.
		if ( ! empty( $reply_new->bbp_reply_edit_reason ) ) {
			$reply_edit_reason = esc_attr( wp_strip_all_tags( $reply_new->bbp_reply_edit_reason ) );
		}

		// Update revision log.
		if ( ! empty( $reply_new->bbp_log_reply_edit ) && ( true === $reply_new->bbp_log_reply_edit ) ) {
			$revision_id = wp_save_post_revision( $reply_id );
			if ( ! empty( $revision_id ) ) {
				bbp_update_reply_revision_log(
					array(
						'reply_id'    => $reply_id,
						'revision_id' => $revision_id,
						'author_id'   => bbp_get_current_user_id(),
						'reason'      => $reply_edit_reason,
					)
				);
			}
		}

		/** Additional Actions (After Save) */
		do_action( 'bbp_edit_reply_post_extras', $reply_id );

		$reply         = get_post( $reply_id );
		$fields_update = $this->update_additional_fields_for_object( $reply, $request );

		if ( is_wp_error( $fields_update ) ) {
			return $fields_update;
		}

		/**
		 * Fires after a reply is edited via the REST API.
		 *
		 * @param array           $reply   Edited Reply.
		 * @param WP_REST_Request $request The request sent to the API.
		 *
		 * @since 0.1.0
		 */
		do_action( 'bp_rest_reply_update_item', $reply, $request );

		return $this->get_item(
			array(
				'id'      => $reply_id,
				'context' => 'view',
			)
		);

	}