is_tag( int|string|int[]|string[] $tag = '' ): bool

Description

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 · 14

• 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.
• render_block_core_term_template()Renders the `core/term-template` 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.

Source

View on Trac ↗View on GitHub ↗

300function is_tag( $tag = '' ) {301	global $wp_query;302 303	if ( ! isset( $wp_query ) ) {304		_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );305		return false;306	}307 308	return $wp_query->is_tag( $tag );309}

History

Introduced in 2.3.0. Unchanged from 6.7.7 through 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

Parsed data

Generated from the wordpress-develop 7.1.0 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

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