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<?php
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/**
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* @file
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* Drush commands for CAS.
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*/
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/**
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* Implements hook_drush_command().
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*/
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function cas_drush_command() {
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$items = array();
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$items['cas-user-add-role'] = array(
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'callback' => 'cas_drush_user_add_role',
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'description' => 'Add a role to the specified CAS usernames.',
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'arguments' => array(
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'role' => 'The name of the role to add',
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'users' => '(optional) A comma delimited list of CAS user names.',
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),
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'required-arguments' => 1,
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'examples' => array(
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'drush cas-user-add-role "power user" casuser1,casuser2' =>
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'Add the "power user" role to the accounts with CAS user names casuser1 and casuser2.',
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),
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);
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$items['cas-user-create'] = array(
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'callback' => 'cas_drush_user_create',
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'description' => dt('Create a CAS user account with the specified CAS username.'),
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'arguments' => array(
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'cas_name' => 'The CAS username of the account to add',
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),
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'required-arguments' => TRUE,
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'examples' => array(
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'drush cas-user-create newcasuser' => 'Create a new user with CAS username newcasuser',
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),
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);
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return $items;
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}
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/**
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* Implements hook_drush_help().
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*/
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function cas_drush_help($section) {
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switch ($section) {
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case 'drush:cas-user-create':
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return dt('Create a CAS user account with the specified CAS username.');
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case 'drush:cas-user-add-role':
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return dt('Add a role to the specified CAS usernames.');
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}
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}
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/**
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* Creates a new CAS user account.
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*/
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function cas_drush_user_create($cas_name) {
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// @todo: Handle additional options for setting other user attributes.
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$account = cas_user_load_by_name($cas_name);
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if ($account === FALSE) {
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if (!drush_get_context('DRUSH_SIMULATE')) {
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$options = array('invoke_cas_user_presave' => TRUE);
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$new_user_object = cas_user_register($cas_name, $options);
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if ($new_user_object !== FALSE) {
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$user_fields = array('cas_name', 'uid', 'name', 'mail', 'status');
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$new_user_object = (array) $new_user_object;
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$new_user_object = array_intersect_key($new_user_object, array_flip($user_fields));
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$new_user_object = drush_key_value_to_array_table($new_user_object);
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drush_print_table($new_user_object);
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}
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else {
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drush_set_error(dt('Could not create a new user account with CAS username @cas_name.', array('@cas_name' => $cas_name)));
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}
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}
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}
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else {
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drush_set_error(dt('There is already a user account with CAS username @cas_name.', array('@cas_name' => $cas_name)));
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}
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}
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/**
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* Add a role to the specified CAS user accounts.
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*/
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function cas_drush_user_add_role($role, $users = '') {
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$uids = cas_drush_user_get_users_from_arguments($users);
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if (drush_drupal_major_version() >= 7) {
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$rid_query = db_query("SELECT rid FROM {role} WHERE name = :role", array(':role' => $role));
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}
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else {
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$rid_query = db_query("SELECT rid FROM {role} WHERE name = '%s'", $role);
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}
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if (!empty($uids)) {
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if ($rid = drush_db_result($rid_query)) {
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drush_op('user_multiple_role_edit', $uids, 'add_role', $rid);
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foreach ($uids as $uid) {
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drush_log(dt("Added the !role role to uid !uid", array('!role' => $role, '!uid' => $uid)), 'success');
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}
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}
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else {
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return drush_set_error(dt("There is no role named: !role", array('!role' => $role)));
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}
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}
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else {
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return drush_set_error("Could not find any valid uids!");
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}
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}
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/**
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* Look up user ids from a comma-separated list of CAS usernames.
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*
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* @param $users string
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* Comma separated list of CAS usernames.
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*
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* @return array
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* An array of user ids corresponding to the given CAS usernames. Unknown
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* CAS usernames are ignored.
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*/
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function cas_drush_user_get_users_from_arguments($users) {
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$uids = array();
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if ($users !== '') {
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$users = explode(',', $users);
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foreach ($users as $user) {
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$account = cas_user_load_by_name($user);
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if ($account) {
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$uids[] = $account->uid;
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}
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}
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}
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return $uids;
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}
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