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Understanding Source Code

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Line Code
477           }
478      } else {
479           $constraint = '';
480      }
481
482      $post_title = attribute_escape($post->post_title);
483
484      $icon = "<img src='$src' title='$post_title' alt='$post_title' $constraint/>";
485
486      return apply_filters( 'attachment_icon', $icon, $post->ID );
487 }
488
489 // deprecated: use wp_get_attachment_image()
490 function get_attachment_innerHTML($id = 0, $fullsize = false, $max_dims = false) {
491      $id = (int) $id;
492      if ( !$post = & get_post($id) )
493           return false;
494
495      if ( $innerHTML = get_attachment_icon($post->ID, $fullsize, $max_dims))