fixing filter sanitize int to string for the category slug

diff --git a/glm-blocks.php b/glm-blocks.php
index 1625e65..7ae7557 100644 (file)
--- a/glm-blocks.php
+++ b/glm-blocks.php
@@ -99,13 +99,13 @@ if (!function_exists('fetch_blocks_by_slug')) {
     }
 }
 function action_item_blocks( $atts ){
-    
+
     $out = '';
     extract(shortcode_atts(
         array('category' => '-1'), $atts, 'glm-blocks')
     );
     if(function_exists('fetch_blocks_by_slug')):
-        $category = filter_var($atts['category'], FILTER_VALIDATE_INT);
+        $category = filter_var($atts['category'], FILTER_SANITIZE_STRING);
         fetch_blocks_by_slug($category);
         $blocks = fetch_blocks_by_slug($category);
         $out .= '<div id="glm-blocks" class="glm-blocks-container">';