Merged in feature/from-pantheon (pull request #16)

code from pantheon

* code from pantheon

wp/wp-content/plugins/wordpress-seo/src/exceptions/indexable/post-not-built-exception.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Yoast\WP\SEO\Exceptions\Indexable;
+
+/**
+ * Exception that is thrown whenever a post could not be built
+ * in the context of the indexables.
+ */
+class Post_Not_Built_Exception extends Not_Built_Exception {
+
+	/**
+	 * Throws an exception if the post is not indexable.
+	 *
+	 * @param int $post_id ID of the post.
+	 *
+	 * @throws Post_Not_Built_Exception When the post is not indexable.
+	 */
+	public static function because_not_indexable( $post_id ) {
+		/* translators: %s: expands to the post id */
+		return new self( \sprintf( \__( 'The post %s could not be indexed because it does not meet indexing requirements.', 'wordpress-seo' ), $post_id ) );
+	}
+
+	/**
+	 * Throws an exception if the post type is excluded from indexing.
+	 *
+	 * @param int $post_id ID of the post.
+	 *
+	 * @throws Post_Not_Built_Exception When the post type is excluded.
+	 */
+	public static function because_post_type_excluded( $post_id ) {
+		/* translators: %s: expands to the post id */
+		return new self( \sprintf( \__( 'The post %s could not be indexed because it\'s post type is excluded from indexing.', 'wordpress-seo' ), $post_id ) );
+	}
+}