feat: support password protection for single pages

Author: dustin-jw

src/php/example-page-template.php

@@ -8,4 +8,4 @@
 $context['post'] = $timber_post;
 
 // Render HTML templates.
-Timber\Timber::render( 'pages/example-page.twig', $context );
+render_with_password_protection( $timber_post, 'pages/example-page.twig', $context );

src/php/functions.php

@@ -78,6 +78,21 @@
 function add_to_context( $context ) {
 	$context['menu'] = new \Timber\Menu( 'primary-menu' );
 	$context['footer_sidebar'] = Timber\Timber::get_widgets( 'footer-area' );
-    return $context;
+	return $context;
 }
 add_filter( 'timber/context', 'add_to_context' );
+
+/**
+ * Render page content with password protection.
+ *
+ * @param object $post - The current post.
+ * @param string|array $templates - The template(s) to render.
+ * @param object $context - The Timber context used to render.
+ */
+function render_with_password_protection( $post, $templates, $context ) {
+	if ( post_password_required( $post->ID ) ) {
+		Timber::render( 'single-password.twig', $context );
+	} else {
+		Timber::render( $templates, $context );
+	}
+}

src/php/page.php

@@ -14,4 +14,6 @@
 $context           = Timber\Timber::context();
 $timber_post       = new Timber\Post();
 $context['post']   = $timber_post;
-Timber\Timber::render( array( 'page-' . $timber_post->post_name . '.twig', 'page.twig' ), $context );
+$templates         = array( 'page-' . $timber_post->post_name . '.twig', 'page.twig' );
+
+render_with_password_protection( $timber_post, $templates, $context );

src/php/single-example.php

@@ -7,4 +7,6 @@
 $context           = Timber\Timber::context();
 $timber_post       = new Timber\Post();
 $context['post']   = $timber_post;
-Timber\Timber::render( array( 'page-' . $timber_post->post_name . '.twig', 'page.twig' ), $context );
+$templates         = array( 'page-' . $timber_post->post_name . '.twig', 'page.twig' );
+
+Timber\Timber::render( $timber_post, $templates, $context );

src/php/single.php

@@ -9,4 +9,6 @@
 $context           = Timber\Timber::context();
 $timber_post       = new Timber\Post();
 $context['post']   = $timber_post;
-Timber\Timber::render( array( 'page-' . $timber_post->post_name . '.twig', 'page.twig' ), $context );
+$templates         = array( 'page-' . $timber_post->post_name . '.twig', 'page.twig' );
+
+render_with_password_protection( $timber_post, $templates, $context );

src/php/views/single-password.twig

@@ -0,0 +1,7 @@
+{% extends "base.twig" %}
+
+{% block content %}
+  <div class="obj-width-limiter">
+    {{ function('get_the_password_form') }}
+  </div>
+{% endblock %}