bp_is_action_variable( string $action_variable = '', int|bool $position = false )

Check to see whether the current page matches a given action_variable.

Description

Along with bp_is_current_component() and bp_is_current_action(), this function is mostly used to help determine when to use a given screen function.

In BP parlance, action_variables are an array made up of the URL chunks appearing after the current_action in a URL. For example, http://example.com/groups/my-group/admin/group-settings $action_variables[0] is ‘group-settings’.

Parameters

$action_variable

(Optional) The action_variable being tested against.

Default value: ''

$position

(Optional) The array key you're testing against. If you don't provide a $position, the function will return true if the $action_variable is found *anywhere* in the action variables array.

Default value: false

Return

(bool) True if $action_variable matches at the $position provided.

Source

File: bp-core/bp-core-template.php

function bp_is_action_variable( $action_variable = '', $position = false ) {
	$is_action_variable = false;

	if ( false !== $position ) {
		// When a $position is specified, check that slot in the action_variables array.
		if ( $action_variable ) {
			$is_action_variable = $action_variable == bp_action_variable( $position );
		} else {
			// If no $action_variable is provided, we are essentially checking to see
			// whether the slot is empty.
			$is_action_variable = !bp_action_variable( $position );
		}
	} else {
		// When no $position is specified, check the entire array.
		$is_action_variable = in_array( $action_variable, (array)bp_action_variables() );
	}

	/**
	 * Filters whether the current page matches a given action_variable.
	 *
	 * @since BuddyPress 1.5.0
	 *
	 * @param bool   $is_action_variable Whether the current page matches a given action_variable.
	 * @param string $action_variable    The action_variable being tested against.
	 * @param int    $position           The array key tested against.
	 */
	return apply_filters( 'bp_is_action_variable', $is_action_variable, $action_variable, $position );
}

Changelog

Changelog
Version Description
BuddyPress 1.5.0 Introduced.

Questions?

We're always happy to help with code or other questions you might have! Search our developer docs, contact support, or connect with our sales team.