【RSS】サムネイル画像の表示条件を変更してはどうか

[inc2734]

// first img
if ( ! $thumbnail ) {
	$description = $args['_item']->get_description();
	if ( preg_match( '|^(?:<a [^>]+?>)?(<img [^>]+?>)|ims', $description, $match ) ) {
		$thumbnail = $match[1];
		$thumbnail = preg_replace( '|style="[^"]*?"|', '', $thumbnail );
		$thumbnail = preg_replace( '|class="[^"]*?"|', '', $thumbnail );
	}
}

↓

// first img
if ( ! $thumbnail ) {
	$content = $args['_item']->get_content();
	if ( $content && preg_match( '|<img [^>]+?>|ims', $content, $match ) ) {
		$thumbnail = $match[0];
		$thumbnail = preg_replace( '|style="[^"]*?"|', '', $thumbnail );
		$thumbnail = preg_replace( '|class="[^"]*?"|', '', $thumbnail );
	}
}