Whitelist-class: CLASS Document

In johndharrison/Rsoup: R interface for java jsoup library

Description

Create a whitelist

Details

Create a new, empty whitelist. Generally it will be better to start with a default prepared whitelist instead.

Fields

whitelist:

Object of class "jobjRef"

Methods

new(type):

Create a new Whitelist object. type can be one of "none", "simpleText", "basic", "basicWithImages", "relaxed". If no type is given type is assummed as "none" #'

none:

This whitelist allows only text nodes: all HTML will be stripped.

simpleText:

This whitelist allows only simple text formatting: b, em, i, strong, u. All other HTML (tags and attributes) will be removed.

basic:

This whitelist allows a fuller range of text nodes: a, b, blockquote, br, cite, code, dd, dl, dt, em, i, li, ol, p, pre, q, small, strike, strong, sub, sup, u, ul, and appropriate attributes. Links ( a elements) can point to http, https, ftp, mailto, and have an enforced rel=nofollow attribute. Does not allow images.

basicWithImages:

This whitelist allows the same text tags as basic, and also allows img tags, with appropriate attributes, with src pointing to http or https.

relaxed:

This whitelist allows a full range of text and structural body HTML: a, b, blockquote, br, caption, cite, code, col, colgroup, dd, dl, dt, em, h1, h2, h3, h4, h5, h6, i, img, li, ol, p, pre, q, small, strike, strong, sub, sup, table, tbody, td, tfoot, th, thead, tr, u, ul Links do not have an enforced rel=nofollow attribute, but you can add that if desired.

connect(url):

Creates a new Connection to a URL. Use to fetch and parse a HTML page. To the connection you can add data, cookies, and headers; set the user-agent, referrer, method; and then execute.

url:

URL to connect to. The protocol must be http or https.

parse(html, baseUri):

Parse HTML into a Document. The parser will make a sensible, balanced document tree out of any HTML.

html:

A character string. HTML to parse

baseUri:

A boolean. The URL where the HTML was retrieved from. Used to resolve relative URLs to absolute URLs, that occur before the HTML declares a <base href> tag. If NA is specified, absolute URL detection relies on the HTML including a <base href> tag.

johndharrison/Rsoup documentation built on May 19, 2019, 4:22 p.m.