From 536ec77dadb39e37b5beb2dc8f485411259c4cf5 Mon Sep 17 00:00:00 2001
From: circuscode <marco.hitschler@spelzenhof.com>
Date: Wed, 11 Apr 2018 21:35:29 +0200
Subject: [PATCH] Error Message @ Export 0 Tweets

---
 mathilda_export.php |  5 +++++
 mathilda_tools.php  | 13 ++++++++++---
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/mathilda_export.php b/mathilda_export.php
index 79577e2..537cb9c 100644
--- a/mathilda_export.php
+++ b/mathilda_export.php
@@ -8,6 +8,11 @@
 
 function mathilda_export_csv() {
 
+$amount_of_tweets=mathilda_tweets_count();
+if($amount_of_tweets==0) {
+    return 'Error! No Tweets for Export available.';
+}
+
 /* 
 File 
 */ 
diff --git a/mathilda_tools.php b/mathilda_tools.php
index a4d75e9..07b48b3 100644
--- a/mathilda_tools.php
+++ b/mathilda_tools.php
@@ -149,9 +149,16 @@ function mathilda_tools() {
 		if($_GET['exportcsv']=='true')
 		{
 		$result=mathilda_export_csv();
-		echo '<div class="updated fade">
-		<p><strong>'.$result.'</strong></p> 
-		</div>';
+			if(strpos($result, 'Error')===0) {
+			echo '<div class="notice notice-warning is-dismissible">
+			<p><strong>'.$result.'</strong></p> 
+			</div>';
+			}
+			else {
+			echo '<div class="updated fade">
+			<p><strong>'.$result.'</strong></p> 
+			</div>';
+			}
 		}	
 	}