is_preview() WP 1.0
Is the query for a post or page preview?
For more information on this and similar theme functions, check out the Conditional Tags article in the Theme Developer Handbook.
Works based on: WP_Query::is_preview()
No Hooks.
Return
true/false. Whether the query is for a post or page preview.
Usage
is_preview();
Notes
- Global. WP_Query. $wp_query WordPress Query object.
Changelog
| Since 2.0.0 | Introduced. |
Code of is_preview() is preview WP 5.6
function is_preview() {
global $wp_query;
if ( ! isset( $wp_query ) ) {
_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
return false;
}
return $wp_query->is_preview();
}Related Functions
From tag: Conditional tags (page type and request)
- is_404()
- is_admin()
- is_archive()
- is_attachment()
- is_author()
- is_blog_admin()
- is_category()
- is_comment_feed()
- is_customize_preview()
- is_date()
- is_day()
- is_embed()
More from tag: Conditional tags (all)
- cat_is_ancestor_of()
- comments_open()
- email_exists()
- has_category()
- has_custom_header()
- has_excerpt()
- has_nav_menu()
- has_post_thumbnail()
- has_shortcode()
- has_tag()
- has_term()
- have_comments()
- have_posts()
- in_category()
- in_the_loop()
- is_active_sidebar()
More from category: Queries
More from Template Tags: Main Functions
- bloginfo()
- calendar_week_mod()
- get_bloginfo()
- get_calendar()
- get_current_blog_id()
- get_footer()
- get_header()
- get_search_form()
- get_sidebar()