www/src/components/layout/layout-with-heading.js

import React from "react"
import PropTypes from "prop-types"
import { Helmet } from "react-helmet"
import { SkipNavLink } from "@reach/skip-nav"
import { OutboundLink } from "gatsby-plugin-google-analytics"
import styled from "react-emotion"

import Banner from "../banner"
import PageHeading from "./page-heading"
import Navigation from "../navigation"
import MobileNavigation from "../navigation-mobile"

import presets from "../../utils/presets"

// Import Futura PT typeface
import "../../fonts/Webfonts/futurapt_book_macroman/stylesheet.css"
import "../../fonts/Webfonts/futurapt_bookitalic_macroman/stylesheet.css"
import "../../fonts/Webfonts/futurapt_demi_macroman/stylesheet.css"
import "../../fonts/Webfonts/futurapt_demiitalic_macroman/stylesheet.css"
// Other fonts
import "typeface-spectral"

const Content = styled(`div`)`
  padding-top: ${presets.bannerHeight};
  padding-bottom: 3.5rem;

  ${presets.Tablet} {
    margin-left: ${presets.pageHeadingDesktopWidth};
    padding-top: calc(${presets.bannerHeight} + ${presets.headerHeight});
    padding-bottom: 0;
  }
`

const StyledSkipNavLink = styled(SkipNavLink)`
  border: 0;
  clip: rect(0 0 0 0);
  height: 1px;
  width: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  position: absolute;
  z-index: 100;
  font-size: 0.85rem;

  :focus {
    padding: 0.9rem;
    position: fixed;
    top: 10px;
    left: 10px;
    background: white;
    text-decoration: none;
    width: auto;
    height: auto;
    clip: auto;
  }
`

const LayoutWithHeading = props => {
  const {
    children,
    location: { pathname },
    pageTitle = ``,
    pageIcon,
  } = props

  const isHomepage = pathname === `/`

  return (
    <div className={` ${isHomepage ? `isHomepage` : ``}`}>
      <Helmet>
        <title>{pageTitle ? `${pageTitle} | GatsbyJS` : `GatsbyJS`}</title>
        <meta name="twitter:site" content="@gatsbyjs" />
        <meta name="og:type" content="website" />
        <meta name="og:site_name" content="GatsbyJS" />
        <link rel="canonical" href={`https://gatsbyjs.org${pathname}`} />
        <html lang="en" />
      </Helmet>

      <StyledSkipNavLink>Skip to main content</StyledSkipNavLink>

      <Banner>
        <OutboundLink
          href="https://www.gatsbyjs.com/behind-the-scenes/"
          css={{ color: `#fff`, "&:hover": { color: `#fff` } }}
        >
          Register now
        </OutboundLink>
        {`: “Behind the Scenes: What makes Gatsby Great”.`}
      </Banner>

      <Navigation pathname={props.location.pathname} />

      <Content>
        {pageTitle && <PageHeading title={pageTitle} icon={pageIcon} />}
        {children}
      </Content>

      <MobileNavigation />
    </div>
  )
}

LayoutWithHeading.propTypes = {
  children: PropTypes.node.isRequired,
  location: PropTypes.object.isRequired,
  pageTitle: PropTypes.string,
  pageIcon: PropTypes.string,
}

export default LayoutWithHeading