@wordpress/editor/build/utils/terms.js

Enhanced block editor for WordPress posts.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.buildTermsTree = buildTermsTree;
exports.unescapeTerms = exports.unescapeTerm = exports.unescapeString = void 0;
var _htmlEntities = require("@wordpress/html-entities");
/**
 * WordPress dependencies
 */

/**
 * Returns terms in a tree form.
 *
 * @param {Array} flatTerms Array of terms in flat format.
 *
 * @return {Array} Array of terms in tree format.
 */
function buildTermsTree(flatTerms) {
  const flatTermsWithParentAndChildren = flatTerms.map(term => {
    return {
      children: [],
      parent: null,
      ...term
    };
  });

  // All terms should have a `parent` because we're about to index them by it.
  if (flatTermsWithParentAndChildren.some(({
    parent
  }) => parent === null)) {
    return flatTermsWithParentAndChildren;
  }
  const termsByParent = flatTermsWithParentAndChildren.reduce((acc, term) => {
    const {
      parent
    } = term;
    if (!acc[parent]) {
      acc[parent] = [];
    }
    acc[parent].push(term);
    return acc;
  }, {});
  const fillWithChildren = terms => {
    return terms.map(term => {
      const children = termsByParent[term.id];
      return {
        ...term,
        children: children && children.length ? fillWithChildren(children) : []
      };
    });
  };
  return fillWithChildren(termsByParent['0'] || []);
}
const unescapeString = arg => {
  return (0, _htmlEntities.decodeEntities)(arg);
};

/**
 * Returns a term object with name unescaped.
 *
 * @param {Object} term The term object to unescape.
 *
 * @return {Object} Term object with name property unescaped.
 */
exports.unescapeString = unescapeString;
const unescapeTerm = term => {
  return {
    ...term,
    name: unescapeString(term.name)
  };
};

/**
 * Returns an array of term objects with names unescaped.
 * The unescape of each term is performed using the unescapeTerm function.
 *
 * @param {Object[]} terms Array of term objects to unescape.
 *
 * @return {Object[]} Array of term objects unescaped.
 */
exports.unescapeTerm = unescapeTerm;
const unescapeTerms = terms => {
  return (terms !== null && terms !== void 0 ? terms : []).map(unescapeTerm);
};
exports.unescapeTerms = unescapeTerms;
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