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Source View: get_avatar_comment_types

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Line Code
1609
1610      $email = '';
1611      if ( is_numeric($id_or_email) ) {
1612           $id = (int) $id_or_email;
1613           $user = get_userdata($id);
1614           if ( $user )
1615                $email = $user->user_email;
1616      } elseif ( is_object($id_or_email) ) {
1617           // No avatar for pingbacks or trackbacks
1618           $allowed_comment_types = apply_filters( 'get_avatar_comment_types', array( 'comment' ) );
1619           if ( ! empty( $id_or_email->comment_type ) && ! in_array( $id_or_email->comment_type, (array) $allowed_comment_types ) )
1620                return false;
1621
1622           if ( !empty($id_or_email->user_id) ) {
1623                $id = (int) $id_or_email->user_id;
1624                $user = get_userdata($id);
1625                if ( $user)
1626                     $email = $user->user_email;
1627           } elseif ( !empty($id_or_email->comment_author_email) ) {