Question

Alert: This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.

_show_post_preview()

Filters the latest content for preview from the post autosave.

---

description

---

源代码

File: wp-includes/revision.php

function _show_post_preview() {
	if ( isset($_GET['preview_id']) && isset($_GET['preview_nonce']) ) {
		$id = (int) $_GET['preview_id'];

		if ( false === wp_verify_nonce( $_GET['preview_nonce'], 'post_preview_' . $id ) )
			wp_die( __('Sorry, you are not allowed to preview drafts.') );

		add_filter('the_preview', '_set_preview');
	}
}

---

更新日志

Version	description
2.7.0	Introduced.

---

相关函数

Uses

• wp-includes/l10n.php: __()
• wp-includes/pluggable.php: wp_verify_nonce()
• wp-includes/functions.php: wp_die()
• wp-includes/plugin.php: add_filter()

---

User Contributed Notes