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Source View: wp_mime_type_icon

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Line Code
3989                if ( isset($types[$wilds[0]])) {
3990                     $icon = $types[$wilds[0]];
3991                     if ( !is_numeric($mime) )
3992                          wp_cache_set("mime_type_icon_$mime", $icon);
3993                     break;
3994                }
3995           }
3996      }
3998      return apply_filters( 'wp_mime_type_icon', $icon, $mime, $post_id ); // Last arg is 0 if function pass mime type.
3999 }
4001 /**
4002  * Checked for changed slugs for published post objects and save the old slug.
4003  *
4004  * The function is used when a post object of any type is updated,
4005  * by comparing the current and previous post objects.
4006  *
4007  * If the slug was changed and not already part of the old slugs then it will be