get_taxonomies( array $args = array(), string $output = 'names', string $operator = 'and' )

Retrieves a list of registered taxonomy names or objects.

Parameters

$args

(array) (Optional) An array of key => value arguments to match against the taxonomy objects.

Default value: array()

$output

(string) (Optional) The type of output to return in the array. Accepts either taxonomy 'names' or 'objects'.

Default value: 'names'

$operator

(string) (Optional) The logical operation to perform. Accepts 'and' or 'or'. 'or' means only one element from the array needs to match; 'and' means all elements must match.

Default value: 'and'

Return

(array) A list of taxonomy names or objects.

Source

File: wp-includes/taxonomy.php 

function get_taxonomies( $args = array(), $output = 'names', $operator = 'and' ) {
	global $wp_taxonomies;

	$field = ('names' == $output) ? 'name' : false;

	return wp_filter_object_list($wp_taxonomies, $args, $operator, $field);
}

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Related

Uses

Uses
Uses Description
wp-includes/functions.php: wp_filter_object_list()

Filters a list of objects, based on a set of key => value arguments.

Used By

Used By
Used By Description
wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php: WP_REST_Terms_Controller::get_item_schema()

Retrieves the term’s schema, conforming to JSON Schema.
wp-includes/rest-api/endpoints/class-wp-rest-taxonomies-controller.php: WP_REST_Taxonomies_Controller::get_items_permissions_check()

Checks whether a given request has permission to read taxonomies.
wp-includes/rest-api/endpoints/class-wp-rest-taxonomies-controller.php: WP_REST_Taxonomies_Controller::get_items()

Retrieves all public taxonomies.
wp-includes/widgets/class-wp-widget-tag-cloud.php: WP_Widget_Tag_Cloud::form()

Outputs the Tag Cloud widget settings form.
wp-includes/media.php: get_taxonomies_for_attachments()

Retrieves all of the taxonomy names that are registered for attachments.
wp-includes/class-wp-query.php: WP_Query::parse_tax_query()

Parses various taxonomy related query vars.
wp-includes/class-wp-xmlrpc-server.php: wp_xmlrpc_server::wp_getTaxonomies()

Retrieve all taxonomies.
wp-includes/post-template.php: get_post_class()

Retrieves the classes for the post div as an array.
wp-includes/rest-api.php: create_initial_rest_routes()

Registers default REST API routes.
wp-includes/class-wp-customize-nav-menus.php: WP_Customize_Nav_Menus::available_item_types()

Return an array of all the available item types.
wp-includes/class-wp.php: WP::parse_request()

Parse request to find correct ClassicPress query.
wp-includes/class-wp-customize-nav-menus.php: WP_Customize_Nav_Menus::search_available_items_query()

Performs post queries for available-item searching.
wp-admin/includes/misc.php: set_screen_options()

Saves option for number of rows when listing posts, pages, comments, etc.
wp-admin/includes/nav-menu.php: wp_nav_menu_taxonomy_meta_boxes()

Creates meta boxes for any taxonomy menu item.
wp-admin/includes/ajax-actions.php: wp_ajax_menu_get_metabox()

Ajax handler for retrieving menu meta boxes.
wp-admin/includes/export.php: export_wp()

Generates the WXR export file for download.
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Changelog

Changelog
Version Description
WP-3.0.0 Introduced.