From e832e6b07f016e3e97c0fbe47d2cf892705580ba Mon Sep 17 00:00:00 2001
From: Sal Ferrarello <sal@ironcodestudio.com>
Date: Sun, 4 Dec 2016 12:33:51 -0500
Subject: [PATCH] Add notice when pretty permalinks are not being used

See #32
---
 rest-api-console.php | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/rest-api-console.php b/rest-api-console.php
index 7173dfb..f1e84b9 100644
--- a/rest-api-console.php
+++ b/rest-api-console.php
@@ -41,8 +41,27 @@ public function maybe_render_iframe() {
 
 	public function render_page() {
 		$url = add_query_arg( 'iframe', 'yesplease' );
+
+		if ( ! get_option('permalink_structure') ) {
+			?>
+			<div class="notice notice-error">
+				<p><?php
+				printf(
+					__( 'Permalink settings are set to <strong>Plain</strong>, which prevents the REST API from working. Please change to another permalink type on the <a href="%s">Permalink Settings</a> page.', 'rest-api-console' ),
+					admin_url( 'options-permalink.php' )
+				); ?>
+				</p>
+			</div>
+			<?php
+		} else {
+			?>
+			<iframe src="<?php echo esc_url( $url ) ?>" style="width: 100%; height: 600px;"></iframe>
+			<?php
+		}
+	}
+
+	public function missing_pretty_permalinks() {
 		?>
-		<iframe src="<?php echo esc_url( $url ) ?>" style="width: 100%; height: 600px;"></iframe>
 		<?php
 	}