WP_REST_Controller::get_context_param( array $args = array() )

Retrieves the magical context param.


Description Description

Ensures consistent descriptions between endpoints, and populates enum from schema.


Parameters Parameters

$args

(array) (Optional) Additional arguments for context parameter.

Default value: array()


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Return Return

(array) Context parameter details.


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Source Source

File: wp-includes/rest-api/endpoints/class-wp-rest-controller.php

	public function get_context_param( $args = array() ) {
		$param_details = array(
			'description'        => __( 'Scope under which the request is made; determines fields present in response.' ),
			'type'               => 'string',
			'sanitize_callback'  => 'sanitize_key',
			'validate_callback'  => 'rest_validate_request_arg',
		);

		$schema = $this->get_item_schema();

		if ( empty( $schema['properties'] ) ) {
			return array_merge( $param_details, $args );
		}

		$contexts = array();

		foreach ( $schema['properties'] as $attributes ) {
			if ( ! empty( $attributes['context'] ) ) {
				$contexts = array_merge( $contexts, $attributes['context'] );
			}
		}

		if ( ! empty( $contexts ) ) {
			$param_details['enum'] = array_unique( $contexts );
			rsort( $param_details['enum'] );
		}

		return array_merge( $param_details, $args );
	}

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Changelog Changelog

Changelog
Version Description
4.7.0 Introduced.


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