password protected posts

Author: Ethan Jon

react/helpers/post-data.js

@@ -1,5 +1,13 @@
 // @flow
 
+export const didFailPasswordAuthorization = (postData: Object) => (
+  postData.content.protected && !postData.content.rendered
+)
+
+export const didPassPasswordAuthorization = (postData: Object) => (
+  !postData.content.protected || !!postData.content.rendered
+)
+
 export const hasAURL = (postData: Object) => (
   postData.facebook_url || postData.linkedin_url ||
   postData.personal_url || postData.twitter_url

react/pages/index.js

@@ -8,7 +8,7 @@ import stripTags from 'striptags'
 
 import Tagline from '../components/tagline'
 import createPage from '../helpers/create-page'
-import {getUrlObj, getFeaturedImageProps, getThumbnailImageProps} from '../helpers/post-data'
+import {didPassPasswordAuthorization, getUrlObj, getFeaturedImageProps, getThumbnailImageProps} from '../helpers/post-data'
 import styles from '../styles/pages/index.scss'
 
 export const Home = ({postsData}: Object, {siteData}: Object) => {
@@ -53,7 +53,7 @@ export const Home = ({postsData}: Object, {siteData}: Object) => {
           {siteData.description}
         </div>
 
-        {postsData.map(postData => (
+        {postsData.filter(didPassPasswordAuthorization).map(postData => (
           <Link
             as={postData.link}
             href={getUrlObj(postData)}

react/pages/singular.js

@@ -4,6 +4,7 @@ import React from 'react'
 
 import Post from '../components/post'
 import createPage from '../helpers/create-page'
+import {didFailPasswordAuthorization} from '../helpers/post-data'
 
 const extractPostData = ({postsData, revisionsData}: Object) => Object.assign({},
   Array.isArray(postsData) ? postsData[0] : postsData,
@@ -13,7 +14,7 @@ const extractPostData = ({postsData, revisionsData}: Object) => Object.assign({}
 export const Singular = (props: Object) => {
   const postData = extractPostData(props)
 
-  if (!Object.keys(postData).length) {
+  if (!Object.keys(postData).length || didFailPasswordAuthorization(postData)) {
     return (
       <div>
         <hr />
@@ -37,10 +38,10 @@ export default createPage(Singular, {
   autoOpenFacebookModal: ({url: {query: {type}}}) => type === 'post',
   fullWidth: true,
   maxWidth: 3,
-  propPaths: ({asPath, query: {p, page_id, preview, preview_id, type, slug}}) => ({
+  propPaths: ({asPath, query: {p, password, page_id, preview, preview_id, type, slug}}) => ({
     postsData: {
       authorize: !!preview,
-      path: (p || page_id) ? `/wp/v2/${type}s/${p || page_id}/?_embed` : `/wp/v2/${type}s?_embed&slug=${slug}`
+      path: (p || page_id) ? `/wp/v2/${type}s/${p || page_id}/?_embed` : `/wp/v2/${type}s?_embed&slug=${slug}&password=${password}`
     },
     revisionsData: preview ? {
       authorize: true,

wordpress/themes/coderintros/functions.php

@@ -3,6 +3,7 @@
 require_once( 'inc/purge.php' );
 require_once( 'inc/helpers.php' );
 require_once( 'inc/mu_settings.php' );
+require_once( 'inc/passwords.php' );
 require_once( 'inc/settings.php' );
 require_once( 'inc/rest_api.php' );
 

wordpress/themes/coderintros/inc/passwords.php

@@ -0,0 +1,12 @@
+<?php
+
+// don't show password protected posts in feeds
+// https://codex.wordpress.org/Using_Password_Protection
+add_action( 'pre_get_posts', function ( $query ) {
+  if ( is_feed() ) {
+    add_filter( 'posts_where', function ( $where ) {
+      global $wpdb;
+      return $where .= " AND {$wpdb->posts}.post_password = '' ";
+    } );
+  }
+} );