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adminlib: MDL-19038 lazy-load the list of users in admin_setting_users_with_capability

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This commit is contained in:
tjhunt
2009-05-01 10:21:58 +00:00
parent 551d425a88
commit cb5c33b235
1 changed files with 13 additions and 5 deletions
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lib/adminlib.php
+13 -5
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@@ -2572,16 +2572,24 @@ class admin_setting_users_with_capability extends admin_setting_configmultiselec
* @param string $capability string capability name.
*/
function admin_setting_users_with_capability($name, $visiblename, $description, $defaultsetting, $capability) {
$this->capability = $capability;
parent::admin_setting_configmultiselect($name, $visiblename, $description, $defaultsetting, NULL);
}
function load_choices() {
if (is_array($this->choices)) {
return true;
}
$users = get_users_by_capability(get_context_instance(CONTEXT_SYSTEM),
$capability, 'u.id,u.username,u.firstname,u.lastname', 'u.lastname,u.firstname');
$choices = array(
$this->capability, 'u.id,u.username,u.firstname,u.lastname', 'u.lastname,u.firstname');
$this->choices = array(
'$@NONE@$' => get_string('nobody'),
'$@ALL@$' => get_string('everyonewhocan', 'admin', get_capability_string($capability)),
'$@ALL@$' => get_string('everyonewhocan', 'admin', get_capability_string($this->capability)),
);
foreach ($users as $user) {
$choices[$user->username] = fullname($user);
$this->choices[$user->username] = fullname($user);
}
parent::admin_setting_configmultiselect($name, $visiblename, $description, $defaultsetting, $choices);
return true;
}
function get_defaultsetting() {