根据帖子名称获取样本永久链接。

原型

get_sample_permalink( int $id, string $title = null, string $name = null )

参数

$id (int) (Required) 帖子ID或帖子对象。

$title (string) (Optional)  标题在生成帖子名称时覆盖帖子的当前标题。

$name (string) (Optional)  用于覆盖帖子名称的名称。

返回值

(array)  包含样本永久链接的数组,其中包含帖子名称的占位符和帖子名称。

源文件

路径:wp-admin/includes/post.php

<?php
...
function get_sample_permalink($id, $title = null, $name = null) {
	$post = get_post( $id );
	if ( ! $post )
		return array( '', '' );
	$ptype = get_post_type_object($post->post_type);
	$original_status = $post->post_status;
	$original_date = $post->post_date;
	$original_name = $post->post_name;
	// Hack: get_permalink() would return ugly permalink for drafts, so we will fake that our post is published.
	if ( in_array( $post->post_status, array( 'draft', 'pending', 'future' ) ) ) {
		$post->post_status = 'publish';
		$post->post_name = sanitize_title($post->post_name ? $post->post_name : $post->post_title, $post->ID);
	}
	// If the user wants to set a new name -- override the current one
	// Note: if empty name is supplied -- use the title instead, see #6072
	if ( !is_null($name) )
		$post->post_name = sanitize_title($name ? $name : $title, $post->ID);
	$post->post_name = wp_unique_post_slug($post->post_name, $post->ID, $post->post_status, $post->post_type, $post->post_parent);
	$post->filter = 'sample';
	$permalink = get_permalink($post, true);
	// Replace custom post_type Token with generic pagename token for ease of use.
	$permalink = str_replace("%$post->post_type%", '%pagename%', $permalink);
	// Handle page hierarchy
	if ( $ptype->hierarchical ) {
		$uri = get_page_uri($post);
		if ( $uri ) {
			$uri = untrailingslashit($uri);
			$uri = strrev( stristr( strrev( $uri ), '/' ) );
			$uri = untrailingslashit($uri);
		}
		/** This filter is documented in wp-admin/edit-tag-form.php */
		$uri = apply_filters( 'editable_slug', $uri, $post );
		if ( !empty($uri) )
			$uri .= '/';
		$permalink = str_replace('%pagename%', "{$uri}%pagename%", $permalink);
	}
	/** This filter is documented in wp-admin/edit-tag-form.php */
	$permalink = array( $permalink, apply_filters( 'editable_slug', $post->post_name, $post ) );
	$post->post_status = $original_status;
	$post->post_date = $original_date;
	$post->post_name = $original_name;
	unset($post->filter);
	/**
	 * Filters the sample permalink.
	 *
	 * @since 4.4.0
	 *
	 * @param array   $permalink Array containing the sample permalink with placeholder for the post name, and the post name.
	 * @param int     $post_id   Post ID.
	 * @param string  $title     Post title.
	 * @param string  $name      Post name (slug).
	 * @param WP_Post $post      Post object.
	 */
	return apply_filters( 'get_sample_permalink', $permalink, $post->ID, $title, $name, $post );
}
...
?>

其他

英文文档:https://developer.wordpress.org/reference/functions/get_sample_permalink/