Question

wp_check_post_lock( int $post_id )

Check to see if the post is currently being edited by another user.

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description

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参数

$post_id

(int) (Required) ID of the post to check for editing.

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返回值

(int|false) ID of the user with lock. False if the post does not exist, post is not locked, the user with lock does not exist, or the post is locked by current user.

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源代码

File: wp-admin/includes/post.php

function wp_check_post_lock( $post_id ) {
	if ( ! $post = get_post( $post_id ) ) {
		return false;
	}

	if ( ! $lock = get_post_meta( $post->ID, '_edit_lock', true ) ) {
		return false;
	}

	$lock = explode( ':', $lock );
	$time = $lock[0];
	$user = isset( $lock[1] ) ? $lock[1] : get_post_meta( $post->ID, '_edit_last', true );

	if ( ! get_userdata( $user ) ) {
		return false;
	}

	/** This filter is documented in wp-admin/includes/ajax-actions.php */
	$time_window = apply_filters( 'wp_check_post_lock_window', 150 );

	if ( $time && $time > time() - $time_window && $user != get_current_user_id() ) {
		return $user;
	}

	return false;
}

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更新日志

Version	description
2.5.0	Introduced.

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相关函数

Uses

• wp-admin/includes/ajax-actions.php: wp_check_post_lock_window
• wp-includes/pluggable.php: get_userdata()
• wp-includes/plugin.php: apply_filters()
• wp-includes/user.php: get_current_user_id()
• wp-includes/post.php: get_post_meta()
• wp-includes/post.php: get_post()
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Used By

• wp-admin/includes/class-wp-posts-list-table.php: WP_Posts_List_Table::column_title()
• wp-admin/includes/revision.php: wp_print_revision_templates()
• wp-admin/includes/misc.php: wp_check_locked_posts()
• wp-admin/includes/misc.php: wp_refresh_post_lock()
• wp-admin/includes/post.php: _admin_notice_post_locked()
• wp-admin/includes/post.php: post_preview()
• wp-admin/includes/post.php: wp_autosave()
• wp-admin/includes/post.php: bulk_edit_posts()
• wp-admin/includes/ajax-actions.php: wp_ajax_inline_save()
• wp-admin/includes/class-wp-posts-list-table.php: WP_Posts_List_Table::single_row()
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User Contributed Notes