wp_is_client_side_media_processing_enabled(): bool

Checks whether client-side media processing is enabled.

Description

Client-side media processing uses the browser’s capabilities to handle tasks like image resizing and compression before uploading to the server.

Return

bool Whether client-side media processing is enabled.

Source

function wp_is_client_side_media_processing_enabled(): bool {
	// This is due to SharedArrayBuffer requiring a secure context.
	$host    = strtolower( (string) strtok( $_SERVER['HTTP_HOST'] ?? '', ':' ) );
	$enabled = ( is_ssl() || 'localhost' === $host || str_ends_with( $host, '.localhost' ) );

	/**
	 * Filters whether client-side media processing is enabled.
	 *
	 * @since 7.1.0
	 *
	 * @param bool $enabled Whether client-side media processing is enabled. Default true if the page is served in a secure context.
	 */
	return (bool) apply_filters( 'wp_client_side_media_processing_enabled', $enabled );
}

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Hooks

apply_filters( ‘wp_client_side_media_processing_enabled’, bool $enabled ): Filters whether client-side media processing is enabled.

Uses	Description
is_ssl()`wp-includes/load.php`	Determines if SSL is used.
apply_filters()`wp-includes/plugin.php`	Calls the callback functions that have been added to a filter hook.

Used by	Description
wp_set_up_cross_origin_isolation()`wp-includes/media.php`	Enables cross-origin isolation in the block editor.
wp_set_client_side_media_processing_flag()`wp-includes/media.php`	Sets a global JS variable to indicate that client-side media processing is enabled.
WP_REST_Attachments_Controller::register_routes()`wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php`	Registers the routes for attachments.
WP_REST_Attachments_Controller::create_item_permissions_check()`wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php`	Checks if a given request has access to create an attachment.
WP_REST_Server::get_index()`wp-includes/rest-api/class-wp-rest-server.php`	Retrieves the site index.
wp_print_media_templates()`wp-includes/media-template.php`	Prints the templates used in the media manager.

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Changelog

Version	Description
7.1.0	Introduced.

User Contributed Notes

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