@wordpress/blocks/build/api/raw-handling/index.js

Block API for WordPress.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.deprecatedGetPhrasingContentSchema = deprecatedGetPhrasingContentSchema;
exports.rawHandler = rawHandler;
Object.defineProperty(exports, "pasteHandler", {
  enumerable: true,
  get: function () {
    return _pasteHandler.pasteHandler;
  }
});

var _lodash = require("lodash");

var _deprecated = _interopRequireDefault(require("@wordpress/deprecated"));

var _dom = require("@wordpress/dom");

var _htmlToBlocks = require("./html-to-blocks");

var _parser = require("../parser");

var _normaliseBlocks = _interopRequireDefault(require("./normalise-blocks"));

var _specialCommentConverter = _interopRequireDefault(require("./special-comment-converter"));

var _listReducer = _interopRequireDefault(require("./list-reducer"));

var _blockquoteNormaliser = _interopRequireDefault(require("./blockquote-normaliser"));

var _figureContentReducer = _interopRequireDefault(require("./figure-content-reducer"));

var _shortcodeConverter = _interopRequireDefault(require("./shortcode-converter"));

var _utils = require("./utils");

var _pasteHandler = require("./paste-handler");

/**
 * External dependencies
 */

/**
 * WordPress dependencies
 */

/**
 * Internal dependencies
 */
function deprecatedGetPhrasingContentSchema(context) {
  (0, _deprecated.default)('wp.blocks.getPhrasingContentSchema', {
    since: '5.6',
    alternative: 'wp.dom.getPhrasingContentSchema'
  });
  return (0, _dom.getPhrasingContentSchema)(context);
}
/**
 * Converts an HTML string to known blocks.
 *
 * @param {Object} $1
 * @param {string} $1.HTML The HTML to convert.
 *
 * @return {Array} A list of blocks.
 */


function rawHandler({
  HTML = ''
}) {
  // If we detect block delimiters, parse entirely as blocks.
  if (HTML.indexOf('<!-- wp:') !== -1) {
    return (0, _parser.parseWithGrammar)(HTML);
  } // An array of HTML strings and block objects. The blocks replace matched
  // shortcodes.


  const pieces = (0, _shortcodeConverter.default)(HTML);
  const blockContentSchema = (0, _utils.getBlockContentSchema)();
  return (0, _lodash.compact)((0, _lodash.flatMap)(pieces, piece => {
    // Already a block from shortcode.
    if (typeof piece !== 'string') {
      return piece;
    } // These filters are essential for some blocks to be able to transform
    // from raw HTML. These filters move around some content or add
    // additional tags, they do not remove any content.


    const filters = [// Needed to adjust invalid lists.
    _listReducer.default, // Needed to create more and nextpage blocks.
    _specialCommentConverter.default, // Needed to create media blocks.
    _figureContentReducer.default, // Needed to create the quote block, which cannot handle text
    // without wrapper paragraphs.
    _blockquoteNormaliser.default];
    piece = (0, _utils.deepFilterHTML)(piece, filters, blockContentSchema);
    piece = (0, _normaliseBlocks.default)(piece);
    return (0, _htmlToBlocks.htmlToBlocks)(piece);
  }));
}
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