function strip_spans($content)
 {
     // short-circuit if no tracking spans
     if (strpos($content, 'data-userid=') === false && strpos($content, 'ice-wp-') === false) {
         return $content;
     }
     $span_filter = new ICE_Span_Filter(stripslashes($content), $this->tracking_css_classes);
     return addslashes($span_filter->filter());
 }
 function test_get_css_classes_should_work_with_single_and_double_quotes()
 {
     $this->assertEquals(ICE_Span_Filter::get_css_classes('<span class="baba dyado">'), ICE_Span_Filter::get_css_classes("<span class='baba dyado'>"));
 }