cms/drupal/modules/openid/openid.api.php
changeset 541 e756a8c72c3d
equal deleted inserted replaced
540:07239de796bb 541:e756a8c72c3d
       
     1 <?php
       
     2 
       
     3 /**
       
     4  * @file
       
     5  * Hooks provided by the OpenID module.
       
     6  */
       
     7 
       
     8 /**
       
     9  * @addtogroup hooks
       
    10  * @{
       
    11  */
       
    12 
       
    13 /**
       
    14  * Allow modules to modify the OpenID request parameters.
       
    15  *
       
    16  * @param $op
       
    17  *   The operation to be performed.
       
    18  *   Possible values:
       
    19  *   - request: Modify parameters before they are sent to the OpenID provider.
       
    20  * @param $request
       
    21  *   An associative array of parameter defaults to which to modify or append.
       
    22  * @return
       
    23  *   An associative array of parameters to be merged with the default list.
       
    24  *
       
    25  */
       
    26 function hook_openid($op, $request) {
       
    27   if ($op == 'request') {
       
    28     $request['openid.identity'] = 'http://myname.myopenid.com/';
       
    29   }
       
    30   return $request;
       
    31 }
       
    32 
       
    33 /**
       
    34  * Allow modules to act upon a successful OpenID login.
       
    35  *
       
    36  * @param $response
       
    37  *   Response values from the OpenID Provider.
       
    38  * @param $account
       
    39  *   The Drupal user account that logged in
       
    40  *
       
    41  */
       
    42 function hook_openid_response($response, $account) {
       
    43   if (isset($response['openid.ns.ax'])) {
       
    44     _mymodule_store_ax_fields($response, $account);
       
    45   }
       
    46 }
       
    47 
       
    48 /**
       
    49  * Allow modules to declare OpenID discovery methods.
       
    50  *
       
    51  * The discovery function callbacks will be called in turn with an unique
       
    52  * parameter, the claimed identifier. They have to return an associative array
       
    53  * with array of services and claimed identifier in the same form as returned by
       
    54  * openid_discover(). The resulting array must contain following keys:
       
    55  *   - 'services' (required) an array of discovered services (including OpenID
       
    56  *   version, endpoint URI, etc).
       
    57  *   - 'claimed_id' (optional) new claimed identifer, found by following HTTP
       
    58  *   redirects during the services discovery.
       
    59  *
       
    60  * The first discovery method that succeed (return at least one services) will
       
    61  * stop the discovery process.
       
    62  *
       
    63  * @return
       
    64  *   An associative array which keys are the name of the discovery methods and
       
    65  *   values are function callbacks.
       
    66  *
       
    67  * @see hook_openid_discovery_method_info_alter()
       
    68  */
       
    69 function hook_openid_discovery_method_info() {
       
    70   return array(
       
    71     'new_discovery_idea' => '_my_discovery_method',
       
    72   );
       
    73 }
       
    74 
       
    75 /**
       
    76  * Allow modules to alter discovery methods.
       
    77  */
       
    78 function hook_openid_discovery_method_info_alter(&$methods) {
       
    79   // Remove XRI discovery scheme.
       
    80   unset($methods['xri']);
       
    81 }
       
    82 
       
    83 /**
       
    84  * Allow modules to declare OpenID normalization methods.
       
    85  *
       
    86  * The discovery function callbacks will be called in turn with an unique
       
    87  * parameter, the identifier to normalize. They have to return a normalized
       
    88  * identifier, or NULL if the identifier is not in a form they can handle.
       
    89  *
       
    90  * The first normalization method that succeed (return a value that is not NULL)
       
    91  * will stop the normalization process.
       
    92  *
       
    93  * @return
       
    94  *   An array with a set of function callbacks, that will be called in turn
       
    95  *   when normalizing an OpenID identifier. The normalization functions have
       
    96  *   to return a normalized identifier, or NULL if the identifier is not in
       
    97  *   a form they can handle.
       
    98  * @see hook_openid_normalization_method_info_alter()
       
    99  */
       
   100 function hook_openid_normalization_method_info() {
       
   101   return array(
       
   102     'new_normalization_idea' => '_my_normalization_method',
       
   103   );
       
   104 }
       
   105 
       
   106 /**
       
   107  * Allow modules to alter normalization methods.
       
   108  */
       
   109 function hook_openid_normalization_method_info_alter(&$methods) {
       
   110   // Remove Google IDP normalization.
       
   111   unset($methods['google_idp']);
       
   112 }
       
   113 
       
   114 /**
       
   115  * @} End of "addtogroup hooks".
       
   116  */