fixed clicking on edit title ranks with no title ranks actually selected

includes/titleranks-editor.php

@@ -6,18 +6,23 @@ error_reporting(E_ALL);
 mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
 # delete the above when shit finally works
 
-echo '<form action="titlemanager.php" method="post"><table border="1"><tr><th>stnameid</th><th>titlenameid</th><th>stname</th><th>stpoints</th><th>strank</th><th>Delete?</th></tr>';
-$ph = implode(",", $_POST['editstitle']);
-$sredit = $con->prepare("SELECT * FROM gwsubtitles WHERE titlenameid = ? AND stnameid IN ($ph)");
-$sredit->bind_param("i", $_SESSION['tid']);
-$sredit->execute();
-$result = $sredit->get_result();
-while ($row = $result->fetch_assoc()) {
-	echo '<tr><td><input type="text" readonly size="4" name="stnameid[]" value="' . $row['stnameid']. '"></td><td><input type="text" readonly size="4" name="titlenameid[]" value="' . $row['titlenameid'] . '"></td>';
-	echo '<td><input type="text" name="stname[]" value="' . $row['stname'] . '"></td><td><input type="number" min="1" name="stpoints[]" value="' . $row['stpoints'] . '"></td>';
-	echo '<td><input type="number" size="4" min="1" max="15" name="strank[]" value="' . $row['strank'] . '"></td><td><input type="checkbox" name="delsubtitle[]" value="' . $row['stnameid'] . '"></td></tr>';
+if (isset($_POST['editstitle'])) {
+	echo '<form action="titlemanager.php" method="post"><table border="1"><tr><th>stnameid</th><th>titlenameid</th><th>stname</th><th>stpoints</th><th>strank</th><th>Delete?</th></tr>';
+	$ph = implode(",", $_POST['editstitle']);
+	$sredit = $con->prepare("SELECT * FROM gwsubtitles WHERE titlenameid = ? AND stnameid IN ($ph)");
+	$sredit->bind_param("i", $_SESSION['tid']);
+	$sredit->execute();
+	$result = $sredit->get_result();
+	while ($row = $result->fetch_assoc()) {
+		echo '<tr><td><input type="text" readonly size="4" name="stnameid[]" value="' . $row['stnameid']. '"></td><td><input type="text" readonly size="4" name="titlenameid[]" value="' . $row['titlenameid'] . '"></td>';
+		echo '<td><input type="text" name="stname[]" value="' . $row['stname'] . '"></td><td><input type="number" min="1" name="stpoints[]" value="' . $row['stpoints'] . '"></td>';
+		echo '<td><input type="number" size="4" min="1" max="15" name="strank[]" value="' . $row['strank'] . '"></td><td><input type="checkbox" name="delsubtitle[]" value="' . $row['stnameid'] . '"></td></tr>';
+	}
+	echo '</table><br /><input type="hidden" name="title" value="updatesubtitle"><input type="submit" value="Modify title rank(s)"></form>';
+	echo '<br /><br />';
+	echo 'Return to <a href="titlemanager.php" class="navlink">title manager</a>';
+} else {
+	echo 'No title ranks selected! Please press the back button on your browser to return to the previous page.<br /><br />';
+	echo 'Return to <a href="titlemanager.php" class="navlink">title manager</a>';
 }
-echo '</table><br /><input type="hidden" name="title" value="updatesubtitle"><input type="submit" value="Modify title rank(s)"></form>';
-echo '<br /><br />';
-echo 'Return to <a href="titlemanager.php" class="navlink">title manager</a>';
 ?>