Tribe__Context

Class Tribe__Context


Source

File: src/Tribe/Context.php

class Tribe__Context {
	/**
	 * Whether the context of the current HTTP request is an AJAX one or not.
	 *
	 * @var bool
	 */
	protected $doing_ajax;

	/**
	 * Whether the context of the current HTTP request is a Cron one or not.
	 *
	 * @var bool
	 */
	protected $doing_cron;

	/**
	 * Whether we are currently creating a new post, a post of post type(s) or not.
	 *
	 * @since 4.7.7
	 *
	 * @param null $post_type The optional post type to check.
	 *
	 * @return bool Whether we are currently creating a new post, a post of post type(s) or not.
	 */
	public function is_new_post( $post_type = null ) {
		global $pagenow;
		$is_new = 'post-new.php' === $pagenow;

		return $is_new && $this->is_editing_post( $post_type );
	}

	/**
	 * Whether we are currently editing a post(s), post type(s) or not.
	 *
	 * @since 4.7.7
	 *
	 * @param null|array|string|int $post_or_type A post ID, post type, an array of post types or post IDs, `null`
	 *                                            to just make sure we are currently editing a post.
	 *
	 * @return bool
	 */
	public function is_editing_post( $post_or_type = null ) {
		global $pagenow;
		$is_new  = 'post-new.php' === $pagenow;
		$is_post = 'post.php' === $pagenow;

		if ( ! $is_new && ! $is_post ) {
			return false;
		}

		if ( null !== $post_or_type ) {
			$lookup = array( $_GET, $_POST, $_REQUEST );

			$current_post = Tribe__Utils__Array::get_in_any( $lookup, 'post', get_post() );

			if ( is_numeric( $post_or_type ) ) {

				$post = $is_post ? get_post( $post_or_type ) : null;

				return ! empty( $post ) && $post == $current_post;
			}

			$post_types = is_array( $post_or_type ) ? $post_or_type : array( $post_or_type );

			$post = $is_post ? $current_post : null;

			if ( count( array_filter( $post_types, 'is_numeric' ) ) === count( $post_types ) ) {
				return ! empty( $post ) && in_array( $post->ID, $post_types );
			}

			if ( $is_post && $post instanceof WP_Post ) {
				$post_type = $post->post_type;
			} else {
				$post_type = Tribe__Utils__Array::get_in_any( $lookup, 'post_type', 'post' );
			}

			return (bool) count( array_intersect( $post_types, array( $post_type ) ) );
		}

		return $is_new || $is_post;
	}

	/**
	 * Helper function to indicate whether the current execution context is AJAX.
	 *
	 * This method exists to allow us test code that behaves differently depending on the execution
	 * context; passing a value to this argument will set it to that value in future checks, a test-related usage.
	 *
	 * @since 4.7.12
	 *
	 * @param bool $doing_ajax An injectable status to override the `DOING_AJAX` check.
	 *
	 * @return boolean
	 */
	public function doing_ajax( $doing_ajax = null ) {
		if ( null !== $doing_ajax ) {
			$this->doing_ajax = (bool) $doing_ajax;
		} else {
			$this->doing_ajax = defined( 'DOING_AJAX' ) && DOING_AJAX;
		}

		return $this->doing_ajax;
	}

	/**
	 * Checks whether the context of the current HTTP request is a Cron one or not.
	 *
	 * @since 4.7.23
	 *
	 * @param bool|null $doing_cron If set then this method will act as a setter; the current
	 *                         method call, and the following ones, will return this value.
	 *
	 * @return bool whether the context of the current HTTP request is a Cron one or not.
	 */
	public function doing_cron( $doing_cron = null ) {
		if ( null !== $doing_cron ) {
			$this->doing_cron = (bool) $doing_cron;
		} else {
			$this->doing_cron = defined( 'DOING_CRON' ) && DOING_CRON;
		}

		return $this->doing_cron;
	}
}

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Changelog

Changelog
Version Description
4.9.5 Made the context immutable.
4.7.7 Introduced.

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Methods

  • add_locations — Adds/replaces read and write locations to a context.
  • alter — Alters the context.
  • dangerously_repopulate_locations — Just dont.
  • dangerously_set_global_context — Modifies the global context using the defined write locations to persist the altered values.
  • doing_ajax — Helper function to indicate whether the current execution context is AJAX.
  • doing_cron — Checks whether the context of the current HTTP request is a Cron one or not.
  • doing_php_initial_state — Whether the current request is for a PHP-rendered initial state or not.
  • doing_rest — Checks whether the current request is a REST API one or not.
  • filter — Reads (gets) the value applying one or more filters.
  • get — Gets a value reading it from the location(s) defined in the `Tribe__Context::$props
  • get_locations — Returns the read and write locations set on the context.
  • get_orm_args — Returns an array of ORM arguments generated from the current context values.
  • get_read_key_for — Returns the first key, if there are many, that will be used to read a location.
  • get_state — Returns the current context state in a format suitable to hydrate a Redux-like store on the front-end.
  • is — Convenience method to get and check if a location has a truthy value or not.
  • is_editing_post — Whether we are currently editing a post(s), post type(s) or not.
  • is_new_post — Whether we are currently creating a new post, a post of post type(s) or not.
  • location_func — Reads the value from one callback, passing it the value of another Context location.
  • map_to_read — Maps an input array to the corresponding read locations.
  • query_method — Reads the value from one or more global WP_Query object methods.
  • refresh — Clears the context cache forcing a re-fetch of the variables from the context.
  • safe_set — Safely set the value of a group of locations.
  • set_locations — Sets, replacing them, the locations used by this context.
  • to_array — Returns an array representation of the context.
  • translate_sub_locations — Translates sub-locations to their respective location key.
  • wp_matched_query — Reads (gets) the value reading it from a query var parsed from the query matched by the global `$wp` object.
  • wp_parsed — Reads (gets) the value reading it from a query var parsed from the global `$wp` object.