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<?php
// $Id$
/**
* Implementation of hook_help().
*/
function authfas_help($path, $arg) {
$output = '';
switch ($path) {
case "admin/help#authfas":
$output = '<p>'. t("Authentication to the Fedora Account System (FAS)") .'</p>';
$output .= '<p><em>'. t("Note that this module doesn't actually function yet.") .'</em></p>';
break;
}
return $output;
} // function authfas_help
/**
* Implementation of hook_perm().
*/
function authfas_perm() {
return array('administer FAS settings');
} // function authfas_perm()
/**
* Implementation of hook_block().
*/
function authfas_block($op = 'list', $delta = 0, $edit = array()) {
// DUMMY
if ($op == "list") {
$block = array();
$block[0]["info"] = t('AuthFAS success');
return $block;
}
else if ($op == "view") {
$fasurl = variable_get('authfas_fasurl', 'WHOOPS');
$block_content = '';
$block_content .= $fasurl;
$block = array();
$block['subject'] = 'FAS URL';
$block['content'] = $block_content;
return $block;
}
}
/**
* Implementation of hook_admin().
*/
function authfas_admin() {
$form = array();
$form['authfas_fasurl'] = array(
'#type' => 'textfield',
'#title' => t('Location of FAS instance'),
'#default_value' => variable_get('authfas_fasurl', 'admin.fedoraproject.org/accounts'),
'#size' => 50,
'#maxlength' => 255,
'#description' => t('The location of the FAS instance to which users can authenticate'),
'#required' => TRUE,
);
// We have a required setting for the Authenticated User role.
$form['authfas_authuser_fasgroup'] = array(
'#type' => 'textfield',
'#title' => t('FAS group for authenticated users'),
'#default_value' => variable_get('authfas_authuser_fasgroup', ''),
'#size' => 50,
'#maxlength' => 255,
'#description' => t('To authenticate when this module is enabled, a user must be a member of this FAS group.'),
'#required' => TRUE,
);
$form['authfas_more_information'] = array(
'#type' => 'item',
'#title' => t('More information'),
'#description' => t('Visit the <a href="@roles">Roles</a> settings page to set FAS group mappings for specific roles.', array('@roles' => url('admin/user/roles'))),
);
return system_settings_form($form);
}
/**
* Implementation of hook_menu().
*/
function authfas_menu() {
$items = array();
$items['admin/settings/authfas'] = array(
'title' => 'AuthFAS module settings',
'description' => 'Settings for authenticating to a FAS instance',
'page callback' => 'drupal_get_form',
'page arguments' => array('authfas_admin'),
'access arguments' => array('access administration pages'),
'type' => MENU_NORMAL_ITEM,
);
return $items;
}
/**
* Validate settings entered in AuthFAS settings menu
*/
function authfas_admin_validate($form, &$form_state) {
// This is where we would validate the menu settings above
// http://drupal.org/node/206761
$ch = curl_init();
$fasurl = $form_state['values']['authfas_fasurl'];
// Expect a JSON interface to be present
curl_setopt($ch, CURLOPT_URL, 'https://' . $fasurl . '/json');
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_USERAGENT, "Auth_FAS 0.9");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
// The following two lines need to be enabled when using a test FAS
// with an invalid cert. Otherwise they should be commented (or
// set to True) for security.
// #curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
// #curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
$response = json_decode(curl_exec($ch), true);
curl_close ($ch);
if (!isset($response["help"])) {
form_set_error("authfas_fasurl", 'No JSON interface present at https://' .$fasurl. '/json');
return FALSE;
}
return TRUE;
}
function authfas_form_user_admin_role_alter(&$form, $form_state) {
$newform = array();
// I'm obviously not very good at PHP because I couldn't figure
// out a more clever way to insert this field into an existing
// $form array. We want the field for FAS group mapping to be part
// of the form *before* the submit control.
while (list($key, $val) = each($form)) {
if ($key == 'submit') {
$newform['fasgroup'] = array(
'#type' => 'textfield',
'#title' => 'FAS group mapping',
'#description' => 'Enter the name for a FAS group that maps to this role.',
'#size' => 30,
'#maxlength' => 255,
);
}
$newform[$key] = $val;
}
$form = $newform;
}
// Local variables:
// mode:php
// End:
|
