Question

count_user_posts( int $userid,  array|string $post_type = 'post',  bool $public_only = false )

Number of posts user has written.

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description

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参数

$userid

(int) (Required) User ID.

$post_type

(array|string) (Optional) Single post type or array of post types to count the number of posts for.

Default value: 'post'

$public_only

(bool) (Optional) Whether to only return counts for public posts.

Default value: false

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返回值

(string) Number of posts the user has written in this post type.

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源代码

File: wp-includes/user.php

function count_user_posts( $userid, $post_type = 'post', $public_only = false ) {
	global $wpdb;

	$where = get_posts_by_author_sql( $post_type, true, $userid, $public_only );

	$count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->posts $where" );

	/**
	 * Filters the number of posts a user has written.
	 *
	 * @since 2.7.0
	 * @since 4.1.0 Added `$post_type` argument.
	 * @since 4.3.1 Added `$public_only` argument.
	 *
	 * @param int          $count       The user's post count.
	 * @param int          $userid      User ID.
	 * @param string|array $post_type   Single post type or array of post types to count the number of posts for.
	 * @param bool         $public_only Whether to limit counted posts to public posts.
	 */
	return apply_filters( 'get_usernumposts', $count, $userid, $post_type, $public_only );
}

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更新日志

Version	description
4.3.0	Added $public_only argument. Added the ability to pass an array of post types to $post_type.
4.1.0	Added $post_type argument.
3.0.0	Introduced.

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相关函数

Uses

• wp-includes/plugin.php: apply_filters()
• wp-includes/user.php: get_usernumposts
• wp-includes/post.php: get_posts_by_author_sql()
• wp-includes/wp-db.php: wpdb::get_var()

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Used By

• wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php: WP_REST_Users_Controller::get_item_permissions_check()
• wp-includes/deprecated.php: get_usernumposts()
• wp-includes/author-template.php: get_the_author_posts()

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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 Codex

   Get post count for a user
   Display the number of posts published by the user with an ID of 5.

   
   <?php printf( __( 'Number of posts published by user: %s', 'textdomain' ), count_user_posts( 5 ) ); ?>
   

Get post count for a user filtered by post type
Display the number of posts of post type “book” published by the user with an ID of 5.

<?php printf( __( 'Number of posts published by user: %s', 'textdomain' ),  count_user_posts( 5 , "book"  ) ); ?>

Translation friendly post count
The same operation, with translation support.

<?php printf( __( 'Number of posts published by user: %d', 'wpdocs_textdomain' ), count_user_posts( 5 ) ); ?>