Merge pull request #12 from eug-L/fix/empty-custom-url

Fix empty custom show/hide url excludes home route "/"

Author: eug-L

tawk_to.admin.inc

@@ -289,11 +289,17 @@ function tawk_to_admin_form_submit($form, &$form_state) {
     switch ($column) {
       case 'hide_oncustom':
       case 'show_oncustom':
-        // replace newlines and returns with comma, and convert to array for saving
-        $value = str_replace(["\r\n", "\r", "\n"], ',', $value);
-        $value = explode(',', $value);
-        $value = (empty($value)||!$value)?array():$value;
-        $jsonOpts[$column] = json_encode($value);
+        // split by newlines, then remove empty lines
+        $value = str_replace("\r", "\n", $value);
+        $value = explode("\n", $value);
+        $non_empty_values = array();
+        foreach ($value as $str) {
+          $trimmed = trim($str);
+          if ($trimmed !== '') {
+            $non_empty_values[] = $trimmed;
+          }
+        }
+        $jsonOpts[$column] = json_encode($non_empty_values);
         break;
       case 'show_onfrontpage':
       case 'show_oncategory':