WordPress at a glance
filter is not described

allow_major_auto_core_updates filter-hook . WP 3.7.0

Filters whether to enable major automatic core updates.

Usage

add_filter( 'allow_major_auto_core_updates', 'filter_function_name_9253' );
function filter_function_name_9253( $upgrade_major ){
	// filter...

	return $upgrade_major;
}
$upgrade_major(true/false)
Whether to enable major automatic core updates.

Changelog

Since 3.7.0 Introduced.

Where the hook is called

Core_Upgrader::should_update_to_version()
allow_major_auto_core_updates
core_auto_updates_settings()
allow_major_auto_core_updates
wp-admin/includes/class-core-upgrader.php 381
return apply_filters( 'allow_major_auto_core_updates', $upgrade_major );
wp-admin/update-core.php 357
$upgrade_major = apply_filters( 'allow_major_auto_core_updates', $upgrade_major );

Where in WP core the hook is used WordPress

Usage not found.