added empty_message option

Author: Codestar

fields/checkbox/checkbox.php

@@ -38,6 +38,11 @@ public function render() {
             echo '<li><label><input type="checkbox" name="'. $this->field_name( '[]' ) .'" value="'. $option_key .'"'. $this->field_attributes() . $checked .'/> '. $option_value .'</label></li>';
           }
           echo '</ul>';
+
+        } else {
+
+          echo ( ! empty( $this->field['empty_message'] ) ) ? $this->field['empty_message'] : esc_html__( 'No data provided for this option type.', 'csf' );
+
         }
 
       } else {

fields/radio/radio.php

@@ -37,6 +37,11 @@ public function render() {
             echo '<li><label><input type="radio" name="'. $this->field_name() .'" value="'. $option_key .'"'. $this->field_attributes() . $checked .'/> '. $option_value .'</label></li>';
           }
           echo '</ul>';
+
+        } else {
+
+          echo ( ! empty( $this->field['empty_message'] ) ) ? $this->field['empty_message'] : esc_html__( 'No data provided for this option type.', 'csf' );
+
         }
 
       } else {

fields/select/select.php

@@ -69,7 +69,9 @@ public function render() {
           echo '</select>';
 
         } else {
-          echo esc_html__( 'No data provided for this option type.', 'csf' );
+
+          echo ( ! empty( $this->field['empty_message'] ) ) ? $this->field['empty_message'] : esc_html__( 'No data provided for this option type.', 'csf' );
+
         }
 
       }