In `get_attachment_icon_src()`, `$class` is set in 2 conditions but never used.
See #27882. git-svn-id: https://develop.svn.wordpress.org/trunk@28548 602fd350-edb4-49c9-b593-d223f7449a82
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@ -1916,13 +1916,11 @@ function get_attachment_icon_src( $id = 0, $fullsize = false ) {
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// We have a thumbnail desired, specified and existing
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$src_file = basename($src);
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$class = 'attachmentthumb';
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} elseif ( wp_attachment_is_image( $post->ID ) ) {
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// We have an image without a thumbnail
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$src = wp_get_attachment_url( $post->ID );
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$src_file = & $file;
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$class = 'attachmentimage';
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} elseif ( $src = wp_mime_type_icon( $post->ID ) ) {
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// No thumb, no image. We'll look for a mime-related icon instead.
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