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_set_preview › WordPress Function

Since2.7.0
Deprecatedn/a
› _set_preview ( $post )
Access:
  • private
Parameters:
  • (WP_Post) $post
    Required: Yes
Returns:
  • (WP_Post|false)
Defined at:
Codex:

Sets up the post object for preview based on the post autosave.



Related Functions: post_preview, is_preview, _show_post_preview, wp_post_preview_js, stream_preview_image

Source 

function _set_preview( $post ) {
	if ( ! is_object( $post ) ) {
		return $post;
	}

	$preview = wp_get_post_autosave( $post->ID );

	if ( is_object( $preview ) ) {
		$preview = sanitize_post( $preview );

		$post->post_content = $preview->post_content;
		$post->post_title   = $preview->post_title;
		$post->post_excerpt = $preview->post_excerpt;
	}

	add_filter( 'get_the_terms', '_wp_preview_terms_filter', 10, 3 );
	add_filter( 'get_post_metadata', '_wp_preview_post_thumbnail_filter', 10, 3 );
	add_filter( 'get_post_metadata', '_wp_preview_meta_filter', 10, 4 );

	return $post;
}