ndla-ui/es/Search/SearchField.js

UI component library for NDLA.

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; }; }();

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 { Search as SearchIcon } from 'ndla-icons/common';
import { injectT } from 'ndla-i18n';

import SafeLink from '../common/SafeLink';

import ActiveFilters from './ActiveFilters';
import ContentTypeResult from './ContentTypeResult';

import { ContentTypeResultShape } from '../shapes';

var classes = new BEMHelper('c-search-field');

var messagesShape = PropTypes.shape({
  // required if search result
  searchResultHeading: PropTypes.string,
  contentTypeResultShowMoreLabel: PropTypes.string,
  contentTypeResultShowLessLabel: PropTypes.string,
  contentTypeResultNoHit: PropTypes.string
});

var SearchResult = function SearchResult(_ref) {
  var result = _ref.result,
      allResultUrl = _ref.allResultUrl,
      resourceToLinkProps = _ref.resourceToLinkProps,
      onNavigate = _ref.onNavigate,
      t = _ref.t;
  return React.createElement(
    'section',
    classes('search-result'),
    React.createElement(
      'h1',
      classes('search-result-heading'),
      t('searchPage.searchField.searchResultHeading')
    ),
    React.createElement(
      'div',
      classes('search-result-content'),
      result.map(function (contentTypeResult) {
        return React.createElement(ContentTypeResult, {
          onNavigate: onNavigate,
          contentTypeResult: contentTypeResult,
          resourceToLinkProps: resourceToLinkProps,
          defaultCount: window.innerWidth > 980 ? 7 : 3,
          key: contentTypeResult.title,
          messages: {
            allResultLabel: t('searchPage.searchField.contentTypeResultShowMoreLabel'),
            showLessResultLabel: t('searchPage.searchField.contentTypeResultShowLessLabel'),
            noHit: t('searchPage.searchField.contentTypeResultNoHit')
          }
        });
      })
    ),
    React.createElement(
      'div',
      classes('go-to-search'),
      React.createElement(
        SafeLink,
        { to: allResultUrl },
        t('searchPage.searchField.allResultButtonText')
      )
    )
  );
};

SearchResult.propTypes = {
  result: PropTypes.arrayOf(ContentTypeResultShape),
  resourceToLinkProps: PropTypes.func.isRequired,
  allResultUrl: PropTypes.string.isRequired,
  onNavigate: PropTypes.func,
  t: PropTypes.func.isRequired
};

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

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

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

    _this.state = {
      inputHasFocus: false
    };
    _this.inputRef = null;
    _this.handleOnFilterRemove = _this.handleOnFilterRemove.bind(_this);
    _this.onInputBlur = _this.onInputBlur.bind(_this);
    _this.onInputFocus = _this.onInputFocus.bind(_this);
    return _this;
  }

  _createClass(SearchField, [{
    key: 'onInputBlur',
    value: function onInputBlur() {
      this.setState({
        inputHasFocus: false
      });
    }
  }, {
    key: 'onInputFocus',
    value: function onInputFocus() {
      this.setState({
        inputHasFocus: true
      });
    }
  }, {
    key: 'handleOnFilterRemove',
    value: function handleOnFilterRemove(value, filterName) {
      this.props.onFilterRemove(value, filterName);
      this.inputRef.focus();
    }
  }, {
    key: 'render',
    value: function render() {
      var _this2 = this;

      var _props = this.props,
          placeholder = _props.placeholder,
          value = _props.value,
          onChange = _props.onChange,
          filters = _props.filters,
          searchResult = _props.searchResult,
          messages = _props.messages,
          allResultUrl = _props.allResultUrl,
          onSearch = _props.onSearch,
          resourceToLinkProps = _props.resourceToLinkProps,
          small = _props.small,
          autofocus = _props.autofocus,
          onNavigate = _props.onNavigate,
          t = _props.t;


      var modifiers = [];

      var hasSearchResult = searchResult && searchResult.length > 0;

      var searchResultView = null;

      if (hasSearchResult) {
        modifiers.push('has-search-result');

        searchResultView = React.createElement(SearchResult, {
          result: searchResult,
          searchString: value,
          allResultUrl: allResultUrl,
          resourceToLinkProps: resourceToLinkProps,
          autofocus: autofocus,
          onNavigate: onNavigate,
          t: t
        });
      }

      if (filters && filters.length > 0) {
        modifiers.push('has-filter');
      }

      if (this.state.inputHasFocus) {
        modifiers.push('input-has-focus');
      }
      return React.createElement(
        'form',
        _extends({ action: '/search/' }, classes('', modifiers), { onSubmit: onSearch }),
        React.createElement(
          'div',
          classes('input-wrapper'),
          React.createElement('input', _extends({
            ref: function ref(_ref2) {
              _this2.inputRef = _ref2;
            },
            title: messages.searchFieldTitle,
            type: 'search'
          }, classes('input', { small: small }), {
            'aria-autocomplete': 'list',
            autoComplete: 'off',
            id: 'search',
            name: 'search',
            placeholder: placeholder,
            'aria-label': placeholder,
            value: value,
            onChange: onChange,
            onBlur: this.onInputBlur,
            onFocus: this.onInputFocus
          })),
          filters && filters.length > 0 && React.createElement(
            'div',
            classes('filters'),
            React.createElement(ActiveFilters, {
              filters: filters,
              onFilterRemove: this.handleOnFilterRemove
            })
          ),
          React.createElement(
            'button',
            _extends({
              tabIndex: '-1'
            }, classes('button'), {
              type: 'submit',
              value: 'Search' }),
            React.createElement(SearchIcon, null)
          )
        ),
        searchResultView
      );
    }
  }]);

  return SearchField;
}(Component);

SearchField.propTypes = {
  value: PropTypes.string.isRequired,
  placeholder: PropTypes.string.isRequired,
  onChange: PropTypes.func.isRequired,
  onSearch: PropTypes.func.isRequired,
  filters: PropTypes.arrayOf(PropTypes.shape({
    value: PropTypes.string.isRequired,
    title: PropTypes.string.isRequired
  })),
  messages: messagesShape,
  searchResult: PropTypes.arrayOf(ContentTypeResultShape),
  allResultUrl: PropTypes.string,
  resourceToLinkProps: PropTypes.func,
  onFilterRemove: PropTypes.func,
  small: PropTypes.bool,
  autofocus: PropTypes.bool,
  onNavigate: PropTypes.func,
  t: PropTypes.func.isRequired
};

export default injectT(SearchField);