public function test_register()
{
register_setting('test_group', 'test_option');
$registered = get_registered_settings();
$this->assertArrayHasKey('test_option', $registered);
$args = $registered['test_option'];
$this->assertEquals('test_group', $args['group']);
// Check defaults.
$this->assertEquals('string', $args['type']);
$this->assertEquals(false, $args['show_in_rest']);
$this->assertEquals('', $args['description']);
}
/**
* Filter the default value for the option.
*
* For settings which register a default setting in `register_setting()`, this
* function is added as a filter to `default_option_{$option}`.
*
* @since 4.7.0
*
* @param mixed $default Existing default value to return.
* @param string $option Option name.
* @param bool $passed_default Was `get_option()` passed a default value?
* @return mixed Filtered default value.
*/
function filter_default_option($default, $option, $passed_default)
{
if ($passed_default) {
return $default;
}
$registered = get_registered_settings();
if (empty($registered[$option])) {
return $default;
}
return $registered[$option]['default'];
}
/**
* Get all the registered options for the Settings API
*
* @return array
*/
protected function get_registered_options()
{
require_once ABSPATH . 'wp-admin/includes/plugin.php';
$rest_options = array();
foreach (get_registered_settings() as $name => $args) {
if (empty($args['show_in_rest'])) {
continue;
}
$rest_args = array();
if (is_array($args['show_in_rest'])) {
$rest_args = $args['show_in_rest'];
}
$defaults = array('name' => !empty($rest_args['name']) ? $rest_args['name'] : $name, 'schema' => array());
$rest_args = array_merge($defaults, $rest_args);
$default_schema = array('type' => empty($args['type']) ? null : $args['type'], 'description' => empty($args['description']) ? '' : $args['description'], 'default' => isset($args['default']) ? $args['default'] : null);
$rest_args['schema'] = array_merge($default_schema, $rest_args['schema']);
$rest_args['option_name'] = $name;
// Skip over settings that don't have a defined type in the schema.
if (empty($rest_args['schema']['type'])) {
continue;
}
$rest_options[$rest_args['name']] = $rest_args;
}
return $rest_options;
}
/**
* Retrieves all of the registered options for the Settings API.
*
* @since 4.7.0
* @access protected
*
* @return array Array of registered options.
*/
protected function get_registered_options()
{
$rest_options = array();
foreach (get_registered_settings() as $name => $args) {
if (empty($args['show_in_rest'])) {
continue;
}
$rest_args = array();
if (is_array($args['show_in_rest'])) {
$rest_args = $args['show_in_rest'];
}
$defaults = array('name' => !empty($rest_args['name']) ? $rest_args['name'] : $name, 'schema' => array());
$rest_args = array_merge($defaults, $rest_args);
$default_schema = array('type' => empty($args['type']) ? null : $args['type'], 'description' => empty($args['description']) ? '' : $args['description'], 'default' => isset($args['default']) ? $args['default'] : null);
$rest_args['schema'] = array_merge($default_schema, $rest_args['schema']);
$rest_args['option_name'] = $name;
// Skip over settings that don't have a defined type in the schema.
if (empty($rest_args['schema']['type'])) {
continue;
}
/*
* Whitelist the supported types for settings, as we don't want invalid types
* to be updated with arbitrary values that we can't do decent sanitizing for.
*/
if (!in_array($rest_args['schema']['type'], array('number', 'integer', 'string', 'boolean'), true)) {
continue;
}
$rest_options[$rest_args['name']] = $rest_args;
}
return $rest_options;
}
public function testRegisterSettings()
{
require_once dirname(__FILE__) . '/../includes/AliyunOpenSearchOptions.php';
$this->admin->registerSettings();
$this->assertEquals(AliyunOpenSearchOptions::getAllSettingKeys(), get_registered_settings());
}
