Filters the Smiley image URL before it’s used in the image element.

Parameters

$smiley_urlstring

URL for the smiley image.

$imgstring

Filename for the smiley image.

$site_urlstring

Site URL, as returned by site_url() .

Source

$src_url = apply_filters( 'smilies_src', includes_url( "images/smilies/$img" ), $img, site_url() );

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