ndla-ui/lib/Subject/SubjectArchive.js

UI component library for NDLA.

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

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; }; }();

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _reactBemHelper = require('react-bem-helper');

var _reactBemHelper2 = _interopRequireDefault(_reactBemHelper);

var _common = require('ndla-icons/common');

var _action = require('ndla-icons/action');

var _SafeLink = require('../common/SafeLink');

var _SafeLink2 = _interopRequireDefault(_SafeLink);

var _SectionHeading = require('../SectionHeading');

var _SectionHeading2 = _interopRequireDefault(_SectionHeading);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

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; }

var classes = (0, _reactBemHelper2.default)('c-subject-archive');

var SubjectArchive = function (_Component) {
  _inherits(SubjectArchive, _Component);

  function SubjectArchive(props) {
    _classCallCheck(this, SubjectArchive);

    var _this = _possibleConstructorReturn(this, (SubjectArchive.__proto__ || Object.getPrototypeOf(SubjectArchive)).call(this, props));

    _this.state = {
      archiveOpen: false,
      minHeight: null
    };

    _this.handleToggleArchive = _this.handleToggleArchive.bind(_this);
    _this.wrapperRef = null;
    return _this;
  }

  _createClass(SubjectArchive, [{
    key: 'handleToggleArchive',
    value: function handleToggleArchive() {
      var _this2 = this;

      this.setState(function (prevState) {
        var newState = {
          archiveOpen: !prevState.archiveOpen
        };

        if (!prevState.minHeight) {
          newState.minHeight = _this2.wrapperRef.offsetHeight;
        }

        return newState;
      });
    }
  }, {
    key: 'render',
    value: function render() {
      var _this3 = this;

      var _props = this.props,
          fixedWidth = _props.fixedWidth,
          featuringArticle = _props.featuringArticle,
          messages = _props.messages,
          sectionHeading = _props.sectionHeading,
          archiveArticles = _props.archiveArticles;


      var archiveId = 'subject-archive';

      var section = this.state.archiveOpen ? _react2.default.createElement(
        'nav',
        _extends({ id: archiveId }, classes('archive')),
        _react2.default.createElement(
          'ul',
          classes('archive-articles'),
          archiveArticles.map(function (article) {
            return _react2.default.createElement(
              'li',
              { key: article.heading },
              _react2.default.createElement(
                _SafeLink2.default,
                { to: article.url },
                article.heading
              )
            );
          })
        )
      ) : _react2.default.createElement(
        'section',
        classes('featuring'),
        _react2.default.createElement(
          'div',
          classes('media-wrapper'),
          featuringArticle.media
        ),
        _react2.default.createElement(
          'div',
          classes('content'),
          _react2.default.createElement(
            'h1',
            classes('heading'),
            _react2.default.createElement(
              _SafeLink2.default,
              { to: featuringArticle.url },
              featuringArticle.heading
            )
          ),
          _react2.default.createElement(
            'p',
            classes('description'),
            featuringArticle.description
          )
        )
      );

      var wrapperStyles = this.state.minHeight ? {
        minHeight: this.state.minHeight
      } : null;

      return _react2.default.createElement(
        'section',
        _extends({
          style: wrapperStyles
        }, classes('', {
          fixedWidth: fixedWidth,
          animate: this.state.minHeight
        }), {
          ref: function ref(_ref) {
            _this3.wrapperRef = _ref;
          } }),
        _react2.default.createElement(
          _SectionHeading2.default,
          { large: true, className: classes('section-heading').className },
          sectionHeading
        ),
        _react2.default.createElement(
          'div',
          classes('wrapper'),
          section,
          _react2.default.createElement(
            'button',
            {
              type: 'button',
              'aria-expanded': this.state.archiveOpen,
              'aria-controls': archiveId,
              className: classes('archive-button').className,
              onClick: this.handleToggleArchive },
            this.state.archiveOpen ? _react2.default.createElement(
              _react.Fragment,
              null,
              _react2.default.createElement(_action.Cross, null),
              ' ',
              _react2.default.createElement(
                'span',
                null,
                messages.close
              )
            ) : _react2.default.createElement(
              _react.Fragment,
              null,
              _react2.default.createElement(_common.Forward, null),
              ' ',
              _react2.default.createElement(
                'span',
                null,
                messages.archive
              )
            )
          )
        )
      );
    }
  }]);

  return SubjectArchive;
}(_react.Component);

SubjectArchive.propTypes = {
  featuringArticle: _propTypes2.default.shape({
    media: _propTypes2.default.node.isRequired,
    heading: _propTypes2.default.string.isRequired,
    description: _propTypes2.default.string.isRequired,
    url: _propTypes2.default.string.isRequired
  }).isRequired,
  archiveArticles: _propTypes2.default.arrayOf(_propTypes2.default.shape({
    url: _propTypes2.default.string.isRequired,
    heading: _propTypes2.default.string.isRequired
  })).isRequired,
  sectionHeading: _propTypes2.default.string.isRequired,
  fixedWidth: _propTypes2.default.bool,
  messages: _propTypes2.default.shape({
    archive: _propTypes2.default.string.isRequired
  })
};

SubjectArchive.defaultProps = {
  fixedWidth: false
};

exports.default = SubjectArchive;