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course requests: MDL-6160 clean up admin option for choosing who is notified.

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This commit is contained in:
tjhunt
2009-01-08 07:05:31 +00:00
parent 8656394dac
commit fe6a9871bf
5 changed files with 91 additions and 3 deletions
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lib/adminlib.php
+67 -1
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@@ -2417,8 +2417,9 @@ class admin_setting_configmultiselect extends admin_setting_configselect {
}
$defaults = array();
$size = min(10, count($this->choices));
$return = '<div class="form-select"><input type="hidden" name="'.$this->get_full_name().'[xxxxx]" value="1" />'; // something must be submitted even if nothing selected
$return .= '<select id="'.$this->get_id().'" name="'.$this->get_full_name().'[]" size="10" multiple="multiple">';
$return .= '<select id="'.$this->get_id().'" name="'.$this->get_full_name().'[]" size="'.$size.'" multiple="multiple">';
foreach ($this->choices as $key => $description) {
if (in_array($key, $data)) {
$selected = 'selected="selected"';
@@ -2509,6 +2510,71 @@ class admin_setting_configtime extends admin_setting {
}
/**
* An admin setting for selecting one or more users, who have a particular capability
* in the system context. Warning, make sure the list will never be too long. There is
* no paging or searching of this list.
*
* To correctly get a list of users from this config setting, you need to call the
* get_users_from_config($CFG->mysetting, $capability); function in moodlelib.php.
*/
class admin_setting_users_with_capability extends admin_setting_configmultiselect {
protected $capability;
/**
* Constructor.
*
* @param string $name unique ascii name, either 'mysetting' for settings that in config, or 'myplugin/mysetting' for ones in config_plugins.
* @param string $visiblename localised name
* @param string $description localised long description
* @param array $defaultsetting array of usernames
* @param string $capability string capability name.
*/
function __construct($name, $visiblename, $description, $defaultsetting, $capability) {
$users = get_users_by_capability(get_context_instance(CONTEXT_SYSTEM),
$capability, 'username,firstname,lastname', 'lastname,firstname');
$choices = array(
'$@NONE@$' => get_string('nobody'),
'$@ALL@$' => get_string('everyonewhocan', 'admin', get_capability_string($capability)),
);
foreach ($users as $user) {
$choices[$user->username] = fullname($user);
}
parent::admin_setting_configmultiselect($name, $visiblename, $description, $defaultsetting, $choices);
}
function get_defaultsetting() {
$this->load_choices();
if (empty($this->defaultsetting)) {
return array('$@NONE@$');
} else if (array_key_exists($this->defaultsetting, $this->choices)) {
return $this->defaultsetting;
} else {
return '';
}
}
function get_setting() {
$result = parent::get_setting();
if (empty($result)) {
$result = array('$@NONE@$');
}
return $result;
}
function write_setting($data) {
// If all is selected, remove any explicit options.
if (in_array('$@ALL@$', $data)) {
$data = array('$@ALL@$');
}
// None never needs to be writted to the DB.
if (in_array('$@NONE@$', $data)) {
unset($data[array_search('$@NONE@$', $data)]);
}
return parent::write_setting($data);
}
}
/**
* Special checkbox for calendar - resets SESSION vars.
*/