タイトルで言い切ってますね。
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| <?php | |
| function thumbnail_noimage($html, $post_id, $post_thumbnail_id, $size, $attr) { | |
| if (!empty($html)) | |
| return $html; | |
| $post_thumbnail_id = 1234; // default thumbnail image id | |
| $html = wp_get_attachment_image( $post_thumbnail_id, $size, false, $attr ); | |
| return $html; | |
| } | |
| add_filter('post_thumbnail_html', 'thumbnail_noimage', 10, 5); |
memo.dogmap.jp 
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