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<?php
/**
* @file
* Hooks provided by the OpenID module.
*/
/**
* @addtogroup hooks
* @{
*/
/**
* Allow modules to modify the OpenID request parameters.
*
* @param $op
* The operation to be performed.
* Possible values:
* - request: Modify parameters before they are sent to the OpenID provider.
* @param $request
* An associative array of parameter defaults to which to modify or append.
* @return
* An associative array of parameters to be merged with the default list.
*
*/
function hook_openid($op, $request) {
if ($op == 'request') {
$request['openid.identity'] = 'http://myname.myopenid.com/';
}
return $request;
}
/**
* Allow modules to act upon a successful OpenID login.
*
* @param $response
* Response values from the OpenID Provider.
* @param $account
* The Drupal user account that logged in
*
*/
function hook_openid_response($response, $account) {
if (isset($response['openid.ns.ax'])) {
_mymodule_store_ax_fields($response, $account);
}
}
/**
* Allow modules to declare OpenID discovery methods.
*
* The discovery function callbacks will be called in turn with an unique
* parameter, the claimed identifier. They have to return an associative array
* with array of services and claimed identifier in the same form as returned by
* openid_discover(). The resulting array must contain following keys:
* - 'services' (required) an array of discovered services (including OpenID
* version, endpoint URI, etc).
* - 'claimed_id' (optional) new claimed identifer, found by following HTTP
* redirects during the services discovery.
*
* The first discovery method that succeed (return at least one services) will
* stop the discovery process.
*
* @return
* An associative array which keys are the name of the discovery methods and
* values are function callbacks.
*
* @see hook_openid_discovery_method_info_alter()
*/
function hook_openid_discovery_method_info() {
return array(
'new_discovery_idea' => '_my_discovery_method',
);
}
/**
* Allow modules to alter discovery methods.
*/
function hook_openid_discovery_method_info_alter(&$methods) {
// Remove XRI discovery scheme.
unset($methods['xri']);
}
/**
* Allow modules to declare OpenID normalization methods.
*
* The discovery function callbacks will be called in turn with an unique
* parameter, the identifier to normalize. They have to return a normalized
* identifier, or NULL if the identifier is not in a form they can handle.
*
* The first normalization method that succeed (return a value that is not NULL)
* will stop the normalization process.
*
* @return
* An array with a set of function callbacks, that will be called in turn
* when normalizing an OpenID identifier. The normalization functions have
* to return a normalized identifier, or NULL if the identifier is not in
* a form they can handle.
* @see hook_openid_normalization_method_info_alter()
*/
function hook_openid_normalization_method_info() {
return array(
'new_normalization_idea' => '_my_normalization_method',
);
}
/**
* Allow modules to alter normalization methods.
*/
function hook_openid_normalization_method_info_alter(&$methods) {
// Remove Google IDP normalization.
unset($methods['google_idp']);
}
/**
* @} End of "addtogroup hooks".
*/
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