February 12, 2011 
Definition:
function translate_smiley($smiley) {}
Convert one smiley code to the icon graphic file equivalent.
Looks up one smiley code in the $wpsmiliestrans global array and returns an <img> string for that smiley.
Parameters
- string $smiley: Smiley code to convert to image.
Return values
returns:Image string for smiley.
Defined filters
- smilies_src
apply_filters('smilies_src', includes_url("images/smilies/$img")
Source code
function translate_smiley($smiley) {
global $wpsmiliestrans;
if (count($smiley) == 0) {
return '';
}
$smiley = trim(reset($smiley));
$img = $wpsmiliestrans[$smiley];
$smiley_masked = esc_attr($smiley);
$srcurl = apply_filters('smilies_src', includes_url("images/smilies/$img"), $img, site_url());
return " <img src='$srcurl' alt='$smiley_masked' class='wp-smiley' /> ";
}
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