),
		);

		$query_params['offset'] = array(
			'description' => __( 'Offset the result set by a specific number of items.' ),
			'type'        => 'integer',
		);

		$query_params['order'] = array(
			'default'     => 'asc',
			'description' => __( 'Order sort attribute ascending or descending.' ),
			'enum'        => array( 'asc', 'desc' ),
			'type'        => 'string',
		);

		$query_params['orderby'] = array(
			'default'     => 'name',
			'description' => __( 'Sort collection by user attribute.' ),
			'enum'        => array(
				'id',
				'include',
				'name',
				'registered_date',
				'slug',
				'include_slugs',
				'email',
				'url',
			),
			'type'        => 'string',
		);

		$query_params['slug'] = array(
			'description' => __( 'Limit result set to users with one or more specific slugs.' ),
			'type'        => 'array',
			'items'       => array(
				'type' => 'string',
			),
		);

		$query_params['roles'] = array(
			'description' => __( 'Limit result set to users matching at least one specific role provided. Accepts csv list or single role.' ),
			'type'        => 'array',
			'items'       => array(
				'type' => 'string',
			),
		);

		$query_params['capabilities'] = array(
			'description' => __( 'Limit result set to users matching at least one specific capability provided. Accepts csv list or single capability.' ),
			'type'        => 'array',
			'items'       => array(
				'type' => 'string',
			),
		);

		$query_params['who'] = array(
			'description' => __( 'Limit result set to users who are considered authors.' ),
			'type'        => 'string',
			'enum'        => array(
				'authors',
			),
		);

		$query_params['has_published_posts'] = array(
			'description' => __( 'Limit result set to users who have published posts.' ),
			'type'        => array( 'boolean', 'array' ),
			'items'       => array(
				'type' => 'string',
				'enum' => get_post_types( array( 'show_in_rest' => true ), 'names' ),
			),
		);

		/**
		 * Filters REST API collection parameters for the users controller.
		 *
		 * This filter registers the collection parameter, but does not map the
		 * collection parameter to an internal WP_User_Query parameter.  Use the
		 * `rest_user_query` filter to set WP_User_Query arguments.
		 *
		 * @since 4.7.0
		 *
		 * @param array $query_params JSON Schema-formatted collection parameters.
		 */
		return apply_filters( 'rest_user_collection_params', $query_params );
	}
}
repared for the database.
		 *
		 * @since 4.7.0
		 *
		 * @param array           $prepared_comment The prepared comment data for `wp_insert_comment`.
		 * @param WP_REST_Request $request          The current request.
		 */
		return apply_filters( 'rest_preprocess_comment', $prepared_comment, $request );
	}

	/**
	 * Retrieves the comment's schema, conforming to JSON Schema.
	 *
	 * @since 4.7.0
	 *
	 * @return array
	 */
	public function get_item_schema() {
		if ( $this->schema ) {
			return $this->add_additional_fields_schema( $this->schema );
		}

		$schema = array(
			'$schema'    => 'http://json-schema.org/draft-04/schema#',
			'title'      => 'comment',
			'type'       => 'object',
			'properties' => array(
				'id'                => array(
					'description' => __( 'Unique identifier for the comment.' ),
					'type'        => 'integer',
					'context'     => array( 'view', 'edit', 'embed' ),
					'readonly'    => true,
				),
				'author'            => array(
					'description' => __( 'The ID of the user object, if author was a user.' ),
					'type'        => 'integer',
					'context'     => array( 'view', 'edit', 'embed' ),
				),
				'author_email'      => array(
					'description' => __( 'Email address for the comment author.' ),
					'type'        => 'string',
					'format'      => 'email',
					'context'     => array( 'edit' ),
					'arg_options' => array(
						'sanitize_callback' => array( $this, 'check_comment_author_email' ),
						'validate_callback' => null, // Skip built-in validation of 'email'.
					),
				),
				'author_ip'         => array(
					'description' => __( 'IP address for the comment author.' ),
					'type'        => 'string',
					'format'      => 'ip',
					'context'     => array( 'edit' ),
				),
				'author_name'       => array(
					'description' => __( 'Display name for the comment author.' ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit', 'embed' ),
					'arg_options' => array(
						'sanitize_callback' => 'sanitize_text_field',
					),
				),
				'author_url'        => array(
					'description' => __( 'URL for the comment author.' ),
					'type'        => 'string',
					'format'      => 'uri',
					'context'     => array( 'view', 'edit', 'embed' ),
				),
				'author_user_agent' => array(
					'description' => __( 'User agent for the comment author.' ),
					'type'        => 'string',
					'context'     => array( 'edit' ),
					'arg_options' => array(
						'sanitize_callback' => 'sanitize_text_field',
					),
				),
				'content'           => array(
					'description' => __( 'The content for the comment.' ),
					'type'        => 'object',
					'context'     => array( 'view', 'edit', 'embed' ),
					'arg_options' => array(
						'sanitize_callback' => null, // Note: sanitization implemented in self::prepare_item_for_database().
						'validate_callback' => null, // Note: validation implemented in self::prepare_item_for_database().
					),
					'properties'  => array(
						'raw'      => array(
							'description' => __( 'Content for the comment, as it exists in the database.' ),
							'type'        => 'string',
							'context'     => array( 'edit' ),
						),
						'rendered' => array(
							'description' => __( 'HTML content for the comment, transformed for display.' ),
							'type'        => 'string',
							'context'     => array( 'view', 'edit', 'embed' ),
							'readonly'    => true,
						),
					),
				),
				'date'              => array(
					'description' => __( "The date the comment was published, in the site's timezone." ),
					'type'        => 'string',
					'format'      => 'date-time',
					'context'     => array( 'view', 'edit', 'embed' ),
				),
				'date_gmt'          => array(
					'description' => __( 'The date the comment was published, as GMT.' ),
					'type'        => 'string',
					'format'      => 'date-time',
					'context'     => array( 'view', 'edit' ),
				),
				'link'              => array(
					'description' => __( 'URL to the comment.' ),
					'type'        => 'string',
					'format'      => 'uri',
					'context'     => array( 'view', 'edit', 'embed' ),
					'readonly'    => true,
				),
				'parent'            => array(
					'description' => __( 'The ID for the parent of the comment.' ),
					'type'        => 'integer',
					'context'     => array( 'view', 'edit', 'embed' ),
					'default'     => 0,
				),
				'post'              => array(
					'description' => __( 'The ID of the associated post object.' ),
					'type'        => 'integer',
					'context'     => array( 'view', 'edit' ),
					'default'     => 0,
				),
				'status'            => array(
					'description' => __( 'State of the comment.' ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit' ),
					'arg_options' => array(
						'sanitize_callback' => 'sanitize_key',
					),
				),
				'type'              => array(
					'description' => __( 'Type of the comment.' ),
					'type'        => 'string',
					'context'     => array( 'view', 'edit', 'embed' ),
					'readonly'    => true,
				),
			),
		);

		if ( get_option( 'show_avatars' ) ) {
			$avatar_properties = array();

			$avatar_sizes = rest_get_avatar_sizes();

			foreach ( $avatar_sizes as $size ) {
				$avatar_properties[ $size ] = array(
					/* translators: %d: Avatar image size in pixels. */
					'description' => sprintf( __( 'Avatar URL with image size of %d pixels.' ), $size ),
					'type'        => 'string',
					'format'      => 'uri',
					'context'     => array( 'embed', 'view', 'edit' ),
				);
			}

			$schema['properties']['author_avatar_urls'] = array(
				'description' => __( 'Avatar URLs for the comment author.' ),
				'type'        => 'object',
				'context'     => array( 'view', 'edit', 'embed' ),
				'readonly'    => true,
				'properties'  => $avatar_properties,
			);
		}

		$schema['properties']['meta'] = $this->meta->get_field_schema();

		$this->schema = $schema;

		return $this->add_additional_fields_schema( $this->schema );
	}

	/**
	 * Retrieves the query params for collections.
	 *
	 * @since 4.7.0
	 *
	 * @return array Comments collection parameters.
	 */
	public function get_collection_params() {
		$query_params = parent::get_collection_params();

		$query_params['context']['default'] = 'view';

		$query_params['after'] = array(
			'description' => __( 'Limit response to comments published after a given ISO8601 compliant date.' ),
			'type'        => 'string',
			'format'      => 'date-time',
		);

		$query_params['author'] = array(
			'description' => __( 'Limit result set to comments assigned to specific user IDs. Requires authorization.' ),
			'type'        => 'array',
			'items'       => array(
				'type' => 'integer',
			),
		);

		$query_params['author_exclude'] = array(
			'description' => __( 'Ensure result set excludes comments assigned to specific user IDs. Requires authorization.' ),
			'type'        => 'array',
			'items'       => array(
				'type' => 'integer',
			),
		);

		$query_params['author_email'] = array(
			'default'     => null,
			'description' => __( 'Limit result set to that from a specific author email. Requires authorization.' ),
			'format'      => 'email',
			'type'        => 'string',
		);

		$query_params['before'] = array(
			'description' => __( 'Limit response to comments published before a given ISO8601 compliant date.' ),
			'type'        => 'string',
			'format'      => 'date-time',
		);

		$query_params['exclude'] = array(
			'description' => __( 'Ensure result set excludes specific IDs.' ),
			'type'        => 'array',
			'items'       => array(
				'type' => 'integer',
			),
			'default'     => array(),
		);

		$query_params['include'] = array(
			'description' => __( 'Limit result set to specific IDs.' ),
			'type'        => 'array',
			'items'       => array(
				'type' => 'integer',
			),
			'default'     => array(),
		);

		$query_params['offset'] = array(
			'description' => __( 'Offset the result set by a specific number of items.' ),
			'type'        => 'integer',
		);

		$query_params['order'] = array(
			'description' => __( 'Order sort attribute ascending or descending.' ),
			'type'        => 'string',
			'default'     => 'desc',
			'enum'        => array(
				'asc',
				'desc',
			),
		);

		$query_params['orderby'] = array(
			'description' => __( 'Sort collection by comment attribute.' ),
			'type'        => 'string',
			'default'     => 'date_gmt',
			'enum'        => array(
				'date',
				'date_gmt',
				'id',
				'include',
				'post',
				'parent',
				'type',
			),
		);

		$query_params['parent'] = array(
			'default'     => array(),
			'description' => __( 'Limit result set to comments of specific parent IDs.' ),
			'type'        => 'array',
			'items'       => array(
				'type' => 'integer',
			),
		);

		$query_params['parent_exclude'] = array(
			'default'     => array(),
			'description' => __( 'Ensure result set excludes specific parent IDs.' ),
			'type'        => 'array',
			'items'       => array(
				'type' => 'integer',
			),
		);

		$query_params['post'] = array(
			'default'     => array(),
			'description' => __( 'Limit result set to comments assigned to specific post IDs.' ),
			'type'        => 'array',
			'items'       => array(
				'type' => 'integer',
			),
		);

		$query_params['status'] = array(
			'default'           => 'approve',
			'description'       => __( 'Limit result set to comments assigned a specific status. Requires authorization.' ),
			'sanitize_callback' => 'sanitize_key',
			'type'              => 'string',
			'validate_callback' => 'rest_validate_request_arg',
		);

		$query_params['type'] = array(
			'default'           => 'comment',
			'description'       => __( 'Limit result set to comments assigned a specific type. Requires authorization.' ),
			'sanitize_callback' => 'sanitize_key',
			'type'              => 'string',
			'validate_callback' => 'rest_validate_request_arg',
		);

		$query_params['password'] = array(
			'description' => __( 'The password for the post if it is password protected.' ),
			'type'        => 'string',
		);

		/**
		 * Filters REST API collection parameters for the comments controller.
		 *
		 * This filter registers the collection parameter, but does not map the
		 * collection parameter to an internal WP_Comment_Query parameter. Use the
		 * `rest_comment_query` filter to set WP_Comment_Query parameters.
		 *
		 * @since 4.7.0
		 *
		 * @param array $query_params JSON Schema-formatted collection parameters.
		 */
		return apply_filters( 'rest_comment_collection_params', $query_params );
	}

	/**
	 * Sets the comment_status of a given comment object when creating or updating a comment.
	 *
	 * @since 4.7.0
	 *
	 * @param string|int $new_status New comment status.
	 * @param int        $comment_id Comment ID.
	 * @return bool Whether the status was changed.
	 */
	protected function handle_status_param( $new_status, $comment_id ) {
		$old_status = wp_get_comment_status( $comment_id );

		if ( $new_status === $old_status ) {
			return false;
		}

		switch ( $new_status ) {
			case 'approved':
			case 'approve':
			case '1':
				$changed = wp_set_comment_status( $comment_id, 'approve' );
				break;
			case 'hold':
			case '0':
				$changed = wp_set_comment_status( $comment_id, 'hold' );
				break;
			case 'spam':
				$changed = wp_spam_comment( $comment_id );
				break;
			case 'unspam':
				$changed = wp_unspam_comment( $comment_id );
				break;
			case 'trash':
				$changed = wp_trash_comment( $comment_id );
				break;
			case 'untrash':
				$changed = wp_untrash_comment( $comment_id );
				break;
			default:
				$changed = false;
				break;
		}

		return $changed;
	}

	/**
	 * Checks if the post can be read.
	 *
	 * Correctly handles posts with the inherit status.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_Post         $post    Post object.
	 * @param WP_REST_Request $request Request data to check.
	 * @return bool Whether post can be read.
	 */
	protected function check_read_post_permission( $post, $request ) {
		$post_type = get_post_type_object( $post->post_type );

		// Return false if custom post type doesn't exist
		if ( ! $post_type ) {
			return false;
		}

		$posts_controller = $post_type->get_rest_controller();

		/*
		 * Ensure the posts controller is specifically a WP_REST_Posts_Controller instance
		 * before using methods specific to that controller.
		 */
		if ( ! $posts_controller instanceof WP_REST_Posts_Controller ) {
			$posts_controller = new WP_REST_Posts_Controller( $post->post_type );
		}

		$has_password_filter = false;

		// Only check password if a specific post was queried for or a single comment
		$requested_post    = ! empty( $request['post'] ) && ( ! is_array( $request['post'] ) || 1 === count( $request['post'] ) );
		$requested_comment = ! empty( $request['id'] );
		if ( ( $requested_post || $requested_comment ) && $posts_controller->can_access_password_content( $post, $request ) ) {
			add_filter( 'post_password_required', '__return_false' );

			$has_password_filter = true;
		}

		if ( post_password_required( $post ) ) {
			$result = current_user_can( 'edit_post', $post->ID );
		} else {
			$result = $posts_controller->check_read_permission( $post );
		}

		if ( $has_password_filter ) {
			remove_filter( 'post_password_required', '__return_false' );
		}

		return $result;
	}

	/**
	 * Checks if the comment can be read.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_Comment      $comment Comment object.
	 * @param WP_REST_Request $request Request data to check.
	 * @return bool Whether the comment can be read.
	 */
	protected function check_read_permission( $comment, $request ) {
		if ( ! empty( $comment->comment_post_ID ) ) {
			$post = get_post( $comment->comment_post_ID );
			if ( $post ) {
				if ( $this->check_read_post_permission( $post, $request ) && 1 === (int) $comment->comment_approved ) {
					return true;
				}
			}
		}

		if ( 0 === get_current_user_id() ) {
			return false;
		}

		if ( empty( $comment->comment_post_ID ) && ! current_user_can( 'moderate_comments' ) ) {
			return false;
		}

		if ( ! empty( $comment->user_id ) && get_current_user_id() === (int) $comment->user_id ) {
			return true;
		}

		return current_user_can( 'edit_comment', $comment->comment_ID );
	}

	/**
	 * Checks if a comment can be edited or deleted.
	 *
	 * @since 4.7.0
	 *
	 * @param WP_Comment $comment Comment object.
	 * @return bool Whether the comment can be edited or deleted.
	 */
	protected function check_edit_permission( $comment ) {
		if ( 0 === (int) get_current_user_id() ) {
			return false;
		}

		if ( current_user_can( 'moderate_comments' ) ) {
			return true;
		}

		return current_user_can( 'edit_comment', $comment->comment_ID );
	}

	/**
	 * Checks a comment author email for validity.
	 *
	 * Accepts either a valid email address or empty string as a valid comment
	 * author email address. Setting the comment author email to an empty
	 * string is allowed when a comment is being updated.
	 *
	 * @since 4.7.0
	 *
	 * @param string          $value   Author email value submitted.
	 * @param WP_REST_Request $request Full details about the request.
	 * @param string          $param   The parameter name.
	 * @return string|WP_Error The sanitized email address, if valid,
	 *                         otherwise an error.
	 */
	public function check_comment_author_email( $value, $request, $param ) {
		$email = (string) $value;
		if ( empty( $email ) ) {
			return $email;
		}

		$check_email = rest_validate_request_arg( $email, $request, $param );
		if ( is_wp_error( $check_email ) ) {
			return $check_email;
		}

		return $email;
	}

	/**
	 * If empty comments are not allowed, checks if the provided comment content is not empty.
	 *
	 * @since 5.6.0
	 *
	 * @param array $prepared_comment The prepared comment data.
	 * @return bool True if the content is allowed, false otherwise.
	 */
	protected function check_is_comment_content_allowed( $prepared_comment ) {
		$check = wp_parse_args(
			$prepared_comment,
			array(
				'comment_post_ID'      => 0,
				'comment_author'       => null,
				'comment_author_email' => null,
				'comment_author_url'   => null,
				'comment_parent'       => 0,
				'user_id'              => 0,
			)
		);

		/** This filter is documented in wp-includes/comment.php */
		$allow_empty = apply_filters( 'allow_empty_comment', false, $check );

		if ( $allow_empty ) {
			return true;
		}

		/*
		 * Do not allow a comment to be created with missing or empty
		 * comment_content. See wp_handle_comment_submission().
		 */
		return '' !== $check['comment_content'];
	}
}
<br />
<b>Fatal error</b>:  require(): Failed opening required '/home/healths/public_html/wp-includes/rest-api/endpoints/class-wp-rest-search-controller.php' (include_path='.:') in <b>/home/healths/public_html/wp-settings.php</b> on line <b>286</b><br />
<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function set() on null in /home/healths/public_html/wp-includes/l10n.php:806
Stack trace:
#0 /home/healths/public_html/wp-includes/l10n.php(900): load_textdomain()
#1 /home/healths/public_html/wp-includes/class-wp-fatal-error-handler.php(47): load_default_textdomain()
#2 [internal function]: WP_Fatal_Error_Handler-&gt;handle()
#3 {main}
  thrown in <b>/home/healths/public_html/wp-includes/l10n.php</b> on line <b>806</b><br />