has_post_thumbnail

過濾鉤子
apply_filters( 'has_post_thumbnail', $has_thumbnail, $post, $thumbnail_id )
引數
  • (bool) $has_thumbnail true if the post has a post thumbnail, otherwise false.
    Required:
  • (int|WP_Post|null) $post Post ID or WP_Post object. Default is global `$post`.
    Required:
  • (int|false) $thumbnail_id Post thumbnail ID or false if the post does not exist.
    Required:
定義位置
相關勾子
post_thumbnail_idpost_thumbnail_urlpost_thumbnail_sizepost_thumbnail_htmladmin_post_thumbnail_size
相關方法
has_post_thumbnailthe_post_thumbnailset_post_thumbnailthe_post_thumbnail_urlget_the_post_thumbnailset_post_thumbnail_size
引入
5.1.0
棄用
-

has_post_thumbnail – 這個函式用來檢查一個文章是否有一個特色圖片,也稱為縮圖。它返回一個布林值,表明該文章是否有特色圖片。

過濾有文章縮圖的文章。

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EnlighterJS 3 Syntax Highlighter
return (bool) apply_filters( 'has_post_thumbnail', $has_thumbnail, $post, $thumbnail_id );
return (bool) apply_filters( 'has_post_thumbnail', $has_thumbnail, $post, $thumbnail_id );
return (bool) apply_filters( 'has_post_thumbnail', $has_thumbnail, $post, $thumbnail_id );

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