ndla-ui/es/Article/Article.js

UI component library for NDLA.

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

/**
 * Copyright (c) 2016-present, NDLA.
 *
 * This source code is licensed under the GPLv3 license found in the
 * LICENSE file in the root directory of this source tree.
 *
 */

import React, { Component } from 'react';
import PropTypes from 'prop-types';
import BEMHelper from 'react-bem-helper';
import { getLicenseByAbbreviation } from 'ndla-licenses';
import isString from 'lodash/isString';
import { isMobile } from 'react-device-detect';

import ArticleFootNotes from './ArticleFootNotes';
import ArticleContent from './ArticleContent';
import ArticleByline from './ArticleByline';
import LayoutItem from '../Layout';
import { ArticleShape } from '../shapes';

var classes = new BEMHelper({
  name: 'article',
  prefix: 'c-'
});

export var ArticleWrapper = function ArticleWrapper(_ref) {
  var children = _ref.children,
      modifier = _ref.modifier;
  return React.createElement(
    'article',
    classes(undefined, modifier),
    children
  );
};

ArticleWrapper.propTypes = {
  children: PropTypes.node.isRequired,
  modifier: PropTypes.string
};

export var ArticleHeaderWrapper = function (_Component) {
  _inherits(ArticleHeaderWrapper, _Component);

  function ArticleHeaderWrapper() {
    _classCallCheck(this, ArticleHeaderWrapper);

    return _possibleConstructorReturn(this, (ArticleHeaderWrapper.__proto__ || Object.getPrototypeOf(ArticleHeaderWrapper)).apply(this, arguments));
  }

  _createClass(ArticleHeaderWrapper, [{
    key: 'componentDidMount',
    value: function componentDidMount() {
      if (isMobile) {
        var heroContentList = document.querySelectorAll('.c-article__header');
        if (heroContentList.length === 1) {
          heroContentList[0].scrollIntoView(true);
          window.scrollBy(0, heroContentList[0].offsetTop - 120); // Adjust for header
        }
      }
    }
  }, {
    key: 'render',
    value: function render() {
      return React.createElement(
        'div',
        classes('header'),
        this.props.children
      );
    }
  }]);

  return ArticleHeaderWrapper;
}(Component);

ArticleHeaderWrapper.propTypes = {
  children: PropTypes.node.isRequired
};

export var ArticleTitle = function ArticleTitle(_ref2) {
  var children = _ref2.children,
      icon = _ref2.icon,
      label = _ref2.label,
      hasCompetenceGoals = _ref2.hasCompetenceGoals;

  var modifiers = [];
  if (icon) {
    modifiers.push('icon');
  }

  if (hasCompetenceGoals) {
    modifiers.push('with-competence-goals');
  }

  var labelView = null;

  if (label) {
    labelView = React.createElement(
      'p',
      null,
      label
    );
  }

  return React.createElement(
    'div',
    classes('title', modifiers),
    icon,
    labelView,
    React.createElement(
      'h1',
      null,
      children
    )
  );
};

ArticleTitle.propTypes = {
  hasCompetenceGoals: PropTypes.bool,
  children: PropTypes.node.isRequired,
  label: PropTypes.string,
  icon: PropTypes.node
};

ArticleTitle.defaultProps = {
  icon: null,
  label: null
};

export var ArticleIntroduction = function ArticleIntroduction(_ref3) {
  var children = _ref3.children;

  if (isString(children)) {
    /* Since article introduction is already escaped from the api
       we run into a double escaping issues as React escapes all strings.
       Use dangerouslySetInnerHTML to circumvent the issue */
    return React.createElement('p', {
      className: 'article_introduction',
      dangerouslySetInnerHTML: { __html: children }
    });
  }
  if (children) {
    return React.createElement(
      'p',
      { className: 'article_introduction' },
      children
    );
  }
  return null;
};

ArticleIntroduction.propTypes = {
  children: PropTypes.node
};

export var Article = function Article(_ref4) {
  var _ref4$article = _ref4.article,
      title = _ref4$article.title,
      introduction = _ref4$article.introduction,
      updated = _ref4$article.updated,
      content = _ref4$article.content,
      footNotes = _ref4$article.footNotes,
      _ref4$article$copyrig = _ref4$article.copyright,
      licenseObj = _ref4$article$copyrig.license,
      creators = _ref4$article$copyrig.creators,
      rightsholders = _ref4$article$copyrig.rightsholders,
      icon = _ref4.icon,
      additional = _ref4.additional,
      licenseBox = _ref4.licenseBox,
      modifier = _ref4.modifier,
      messages = _ref4.messages,
      children = _ref4.children,
      competenceGoals = _ref4.competenceGoals,
      competenceGoalsNarrow = _ref4.competenceGoalsNarrow;

  var license = getLicenseByAbbreviation(licenseObj.license).abbreviation;
  var showCreators = Array.isArray(creators) && creators.length > 0;
  var authors = showCreators ? creators : rightsholders;

  return React.createElement(
    ArticleWrapper,
    { modifier: modifier },
    React.createElement(
      LayoutItem,
      { layout: 'center' },
      React.createElement(
        ArticleHeaderWrapper,
        null,
        competenceGoals,
        React.createElement(
          ArticleTitle,
          {
            icon: icon,
            label: messages.label,
            hasCompetenceGoals: competenceGoals !== null },
          title
        ),
        React.createElement(
          ArticleIntroduction,
          null,
          introduction
        ),
        React.createElement(ArticleByline, {
          authors: authors,
          updated: updated,
          license: license,
          additional: additional,
          licenseBox: licenseBox
        }),
        competenceGoalsNarrow
      )
    ),
    React.createElement(
      LayoutItem,
      { layout: 'center' },
      React.createElement(ArticleContent, { content: content })
    ),
    React.createElement(
      LayoutItem,
      { layout: 'center' },
      footNotes && footNotes.length > 0 && React.createElement(ArticleFootNotes, { footNotes: footNotes })
    ),
    React.createElement(
      LayoutItem,
      { layout: 'extend' },
      children
    )
  );
};

Article.propTypes = {
  article: ArticleShape.isRequired,
  modifier: PropTypes.string,
  icon: PropTypes.node,
  licenseBox: PropTypes.node,
  additional: PropTypes.bool,
  competenceGoals: PropTypes.node,
  competenceGoalsNarrow: PropTypes.node,
  children: PropTypes.node,
  messages: PropTypes.shape({
    label: PropTypes.string
  }).isRequired
};

Article.defaultProps = {
  licenseBox: null,
  additional: null,
  competenceGoals: null,
  competenceGoalsNarrow: null,
  icon: null,
  children: null
};

export default Article;