Question

has_category( string|int|array $category = '',  int|object $post = null )

Check if the current post has any of given category.

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description

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参数

$category

(string|int|array) (Optional) The category name/term_id/slug or array of them to check for.

Default value: ''

$post

(int|object) (Optional) Post to check instead of the current post.

Default value: null

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返回值

(bool) True if the current post has any of the given categories (or any category, if no category specified).

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源代码

File: wp-includes/category-template.php

function has_category( $category = '', $post = null ) {
	return has_term( $category, 'category', $post );
}

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更新日志

Version	description
3.1.0	Introduced.

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相关函数

Uses

• wp-includes/category-template.php: has_term()

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Used By

• wp-includes/category-template.php: in_category()

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User Contributed Notes

1. Skip to note content You must log in to vote on the helpfulness of this noteVote results for this note: 0You must log in to vote on the helpfulness of this note Contributed by Mithun Raval

   The current post has set the categories that time this function will return true.
   if you want to check specific category is set for this post.

   if (has_category('Category_name',$post->ID))

   If you want to use it in The Loop, you don’t need to specify the ID.

   if (has_category('Category_name'))

   Check multiple category:

   if(has_category(array('category_name_1', 'category_name_2')))

   Your note is awaiting moderation.