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wordpress函数get_cat_name()用法示例

get_cat_name( int $cat_id )

Retrieve the name of a category from its ID.


描述


参数

$cat_id

(int)
(Required)
Category ID

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返回值

(string) Category name, or an empty string if category doesn’t exist.


源代码

File: wp-includes/category.php

function get_cat_name( $cat_id ) {
	$cat_id = (int) $cat_id;
	$category = get_term( $cat_id, 'category' );
	if ( ! $category || is_wp_error( $category ) )
		return '';
	return $category->name;
}

更新日志

Version 描述
1.0.0 Introduced.

相关函数

Uses

  • wp-includes/taxonomy.php:
    get_term()
  • wp-includes/load.php:
    is_wp_error()

Used By

  • wp-includes/deprecated.php:
    get_catname()
  • wp-includes/class-wp-xmlrpc-server.php:
    wp_xmlrpc_server::mt_getPostCategories()
  • wp-includes/class-wp-xmlrpc-server.php:
    wp_xmlrpc_server::mw_getPost()
  • wp-includes/class-wp-xmlrpc-server.php:
    wp_xmlrpc_server::mw_getRecentPosts()
  • wp-includes/class-wp-xmlrpc-server.php:
    wp_xmlrpc_server::_prepare_page()

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    Contributed by Codex

    Basic Example

    
    <?php echo get_cat_name( $category_id = 4 );?>
    

    returns the name for the category with the id ‘4’.

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