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WP_Query::__construct( string|array $query = '' )

Constructor.

Description

Sets up the WordPress query, if parameter is not empty.

See also

Parameters

$query string|array Optional
URL query string or array of vars.

Default: ''

Source

File: wp-includes/class-wp-query.php. View all references

public function __construct( $query = '' ) {
	if ( ! empty( $query ) ) {
		$this->query( $query );
	}
}

Uses

Uses Description
WP_Query::query() wp-includes/class-wp-query.php

Sets up the WordPress query by parsing query string.

Used By

Used By Description
_wp_build_title_and_description_for_single_post_type_block_template() wp-includes/block-template-utils.php

Builds the title and description of a post-specific template based on the underlying referenced post.
wp_get_latest_revision_id_and_total_count() wp-includes/revision.php

Returns the latest revision ID and count of revisions for a post.
WP_Theme_JSON_Resolver::get_user_data_from_wp_global_styles() wp-includes/class-wp-theme-json-resolver.php

Returns the custom post type that contains the user’s origin config for the active theme or a void array if none are found.
wp_filter_wp_template_unique_post_slug() wp-includes/theme-templates.php

Generates a unique slug for templates.
get_block_templates() wp-includes/block-template-utils.php

Retrieves a list of unified template objects based on a query.
get_block_template() wp-includes/block-template-utils.php

Retrieves a single unified template object using its id.
WP_Sitemaps_Posts::get_url_list() wp-includes/sitemaps/providers/class-wp-sitemaps-posts.php

Gets a URL list for a post type sitemap.
WP_Sitemaps_Posts::get_max_num_pages() wp-includes/sitemaps/providers/class-wp-sitemaps-posts.php

Gets the max number of pages available for the object type.
WP_REST_Post_Search_Handler::search_items() wp-includes/rest-api/search/class-wp-rest-post-search-handler.php

Searches the object type content for a given search request.
wp_create_user_request() wp-includes/user.php

Creates and logs a user request to perform a specific action.
wp_media_personal_data_exporter() wp-includes/media.php

Finds and exports attachments associated with an email address.
WP_Privacy_Requests_Table::prepare_items() wp-admin/includes/class-wp-privacy-requests-table.php

Prepare items to output.
_wp_personal_data_cleanup_requests() wp-admin/includes/privacy-tools.php

Cleans up failed and expired requests before displaying the list table.
WP_Embed::find_oembed_post_id() wp-includes/class-wp-embed.php

Finds the oEmbed cache post ID for a given cache key.
WP_Customize_Manager::import_theme_starter_content() wp-includes/class-wp-customize-manager.php

Imports theme starter content into the customized state.
WP_Customize_Manager::find_changeset_post_id() wp-includes/class-wp-customize-manager.php

Finds the changeset post ID for a given changeset UUID.
wp_get_custom_css_post() wp-includes/theme.php

Fetches the custom_css post for a given theme.
WP_REST_Revisions_Controller::get_items() wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php

Gets a collection of revisions.
WP_REST_Posts_Controller::get_items() wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php

Retrieves a collection of posts.
WP_Customize_Nav_Menus::search_available_items_query() wp-includes/class-wp-customize-nav-menus.php

Performs post queries for available-item searching.
wp_dashboard_recent_posts() wp-admin/includes/dashboard.php

Generates Publishing Soon and Recently Published sections.
wp_ajax_query_attachments() wp-admin/includes/ajax-actions.php

Ajax handler for querying attachments.
_wp_ajax_menu_quick_search() wp-admin/includes/nav-menu.php

Prints the appropriate response to a menu quick search.
wp_nav_menu_item_post_type_meta_box() wp-admin/includes/nav-menu.php

Displays a meta box for a post type menu item.
query_posts() wp-includes/query.php

Sets up The Loop with query parameters.
WP_Widget_Recent_Posts::widget() wp-includes/widgets/class-wp-widget-recent-posts.php

Outputs the content for the current Recent Posts widget instance.
get_page_by_title() wp-includes/post.php

Retrieves a page given its title.
get_posts() wp-includes/post.php

Retrieves an array of the latest posts, or posts matching the given criteria.
url_to_postid() wp-includes/rewrite.php

Examines a URL and try to determine the post ID it represents.
wp_get_associated_nav_menu_items() wp-includes/nav-menu.php

Returns the menu items associated with a particular object.
_WP_Editors::wp_link_query() wp-includes/class-wp-editor.php

Performs post queries for internal linking.

Changelog

Version Description
1.5.0 Introduced.

© 2003–2022 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_query/__construct