na0x2c6

<?php
add_action('wp_head', function() {
    $paged = get_query_var('paged');
});

na0x2c6

<?php
add_action( 'wp_head', function() {
  if(!(is_single() || is_page())){
    return;
  }
  $value = get_post_meta(get_the_ID(), 'is_noindex', true );
  if(!((int)$value)) {
    return;
  }
  wp_no_robots();

na0x2c6

function addPrefixToName(WrappedComponent, prefix) {
  return class extends WrappedComponent {
    render() {
      const wrappedTree = super.render()
      let newProps = {}
      if (wrappedTree && wrappedTree.type === 'input') {
        newProps = {name: `${prefix}-${wrappedTree.props.name}`}
      }
      const props = { ...wrappedTree.props, ...newProps } // Object.assign({}, wrappedTree.props, newProps) と同様
      const newTree = React.cloneElement(wrappedTree, props, wrappedTree.props.children)

na0x2c6

function showMessageWhenDataIsEmpty(WrappedComponent) {
  return class extends WrappedComponent {
    render() {
      if (this.props.data.length > 0) { // データが存在するときだけ表示
        return super.render()
      }
      else {
        return <span>データが存在しません!</span>
      }
    }

na0x2c6

function withSubscription(WrappedComponent, selectData) {
  return class extends WrappedComponent {
    constructor(props) {
      super(props)
      this.handleChange = this.handleChange.bind(this)
      this.state = {
        data: selectData(DataSource, props)
      }
    }
    

na0x2c6

function withSubscription(WrappedComponent, selectData) {
  return class extends React.Component {
    constructor(props) {
      super(props)
      this.handleChange = this.handleChange.bind(this)
      this.state = {
        data: selectData(DataSource, props)
      }
    }
    

na0x2c6

function withSubscription(WrappedComponent, selectData) {
  return class extends React.Component {
    constructor(props) {
      super(props)
      this.handleChange = this.handleChange.bind(this)
      this.state = {
        data: selectData(DataSource, props)
      }
    }
    

na0x2c6

const Card = ({ card }) => (
  <div className="card">
    <div className="card-content" style={{ color: card.color }}>
      {card.name}
    </div>
  </div>
)

class List extends React.Component {
  constructor(props) {

na0x2c6

<IfModule mod_rewrite.c>
### WordPress 用 ####
RewriteEngine On
RewriteBase /
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^index\.php$ - [L]
#####################

na0x2c6

<IfModule mod_rewrite.c>
### WordPress 用 ####
RewriteEngine On
RewriteBase /
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^index\.php$ - [L]
#####################