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Understanding Source Code

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Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

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Line Code
530                     $post->iconsize = array($width, $max_dims[1]);
531                }
532           } else {
533                $post->iconsize = array($imagesize[0], $imagesize[1]);
534           }
535      }
536
537      $icon = "<img src=\"{$src}\" title=\"{$post->post_title}\" alt=\"{$post->post_title}\" {$constraint}/>";
538
539      return apply_filters('attachment_icon', $icon, $post->ID);
540 }
541
542 function get_attachment_innerHTML($id = 0, $fullsize = false, $max_dims = false) {
543      $id = (int) $id;
544
545      if ( $innerHTML = get_attachment_icon($id, $fullsize, $max_dims))
546           return $innerHTML;
547
548      $post = & get_post($id);