_show_post_preview()

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.

Filters the latest content for preview from the post autosave.

Source

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.' ), 403 );
		}

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

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Uses	Description
wp_verify_nonce()`wp-includes/pluggable.php`	Verifies that a correct security nonce was used with time limit.
__()`wp-includes/l10n.php`	Retrieves the translation of $text.
wp_die()`wp-includes/functions.php`	Kills WordPress execution and displays HTML page with an error message.
add_filter()`wp-includes/plugin.php`	Adds a callback function to a filter hook.

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Changelog

Version	Description
2.7.0	Introduced.

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