is_tag( int|string|int[]|string[] $tag = '' ): bool
- Since
- 2.3.0
- Source
wp-includes/query.php:300
Determines whether the query is for an existing tag archive page.
Description
If the $tag parameter is specified, this function will additionally check if the query is for one of the tags specified. For more information on this and similar theme functions, check out the <a href="https://developer.wordpress.org/themes/basics/conditional-tags/">https://developer.wordpress.org/themes/basics/conditional-tags/</a> Conditional Tags article in the Theme Developer Handbook.
Parameters
$tagint|string|int[]|string[]optional- Tag ID, name, slug, or array of such to check against. Default empty.Default:
''
Return
bool- Whether the query is for an existing tag archive page.
Uses · 2
- _doing_it_wrong()Marks something as being incorrectly called.
- __()Retrieves the translation of $text.
Used by · 13
- WP::handle_404()Set the Headers for 404, if nothing is found for requested URL.
- feed_links_extra()Displays the links to the extra feeds such as category feeds.
- get_body_class()Retrieves an array of the class names for the body element.
- get_the_archive_title()Retrieves the archive title based on the queried object.
- redirect_canonical()Redirects incoming links to the proper URL based on the site url.
- render_block_core_term_description()Renders the `core/term-description` block on the server.
- rest_get_queried_resource_route()Gets the REST route for the currently queried object.
- single_term_title()Displays or retrieves page title for taxonomy term archive.
- term_description()Retrieves term description.
- twentynineteen_get_the_archive_title()Filters the default archive titles.
- wp_get_document_title()Returns document title for the current page.
- wp_list_categories()Displays or retrieves the HTML list of categories.
Show all 13
- wp_title()Displays or retrieves page title for all areas of blog.
Source
function is_tag( $tag = '' ) { 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_tag( $tag );}History
Introduced in 2.3.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
About this page
- Parsed data
- Generated from the wordpress-develop 6.8.8 tag, from
src/wp-includes/query.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it. - Corrections
- Something wrong on this page? Report it and it gets fixed in the next regeneration.