fix problem with upload files and problem with get_image

Author: hunk

admin/mf_upload.php

@@ -78,7 +78,7 @@ function valid_mime($mime,$file_type){
           @chmod(MF_FILES_DIR . $filename, 0644);
           $info = pathinfo(MF_FILES_DIR . $filename);
 
-          $thumb =  aux_image($filename,"w=150&h=120&zc=1",'image_alt');
+          $thumb =  ($_GET['type'] == 'image') ? aux_image($filename,"w=150&h=120&zc=1",'image_alt') : "";
           $resp = array(
             'error' => false, 
             'name' => $filename,

mf_front_end.php

@@ -342,11 +342,13 @@ function create_image($options){
   }else{
     //generate or check de thumb
     $field_value = aux_image($field_value,$field_param,$field_type);
-    if ( is_wp_error($field_value) && defined('WP_DEBUG') && WP_DEBUG == true ){
-      return sprintf("%s: %s",__('Error generating thumbnail, reason',$mf_domain),$field_value->get_error_message());
+    if ( is_wp_error($field_value)){
+        if (defined('WP_DEBUG') && WP_DEBUG == true) {
+            return sprintf("%s: %s",__('Error generating thumbnail, reason',$mf_domain),$field_value->get_error_message());
+        } else {
+            return "";
+        }
     }
-
-    return "";
 
   }