/**
* Returns HTML risk icons.
*
* @return string
*/
protected function get_role_risks_info()
{
global $OUTPUT;
if (empty($this->roleid)) {
return '';
}
$risks = array();
$allrisks = get_all_risks();
foreach ($this->capabilities as $capability) {
$perm = $this->permissions[$capability->name];
if ($perm != CAP_ALLOW) {
continue;
}
foreach ($allrisks as $type => $risk) {
if ($risk & (int) $capability->riskbitmask) {
$risks[$type] = $risk;
}
}
}
$risksurl = new moodle_url(get_docs_url(s(get_string('risks', 'core_role'))));
foreach ($risks as $type => $risk) {
$pixicon = new pix_icon('/i/' . str_replace('risk', 'risk_', $type), get_string($type . 'short', 'admin'));
$risks[$type] = $OUTPUT->action_icon($risksurl, $pixicon, new popup_action('click', $risksurl));
}
return implode(' ', $risks);
}
public function __construct($context, $id, $roleid)
{
parent::__construct($context, $id);
$this->allrisks = get_all_risks();
$this->risksurl = get_docs_url(s(get_string('risks', 'core_role')));
$this->allpermissions = array(CAP_INHERIT => 'inherit', CAP_ALLOW => 'allow', CAP_PREVENT => 'prevent', CAP_PROHIBIT => 'prohibit');
$this->strperms = array();
foreach ($this->allpermissions as $permname) {
$this->strperms[$permname] = get_string($permname, 'core_role');
}
$this->roleid = $roleid;
$this->load_current_permissions();
// Fill in any blank permissions with an explicit CAP_INHERIT, and init a locked field.
foreach ($this->capabilities as $capid => $cap) {
if (!isset($this->permissions[$cap->name])) {
$this->permissions[$cap->name] = CAP_INHERIT;
}
$this->capabilities[$capid]->locked = false;
}
}
protected function get_risks($capability)
{
global $OUTPUT;
$allrisks = get_all_risks();
$risksurl = new moodle_url(get_docs_url(s(get_string('risks', 'core_role'))));
$return = '';
foreach ($allrisks as $type => $risk) {
if ($risk & (int) $capability->riskbitmask) {
if (!isset($this->icons[$type])) {
$pixicon = new pix_icon('/i/' . str_replace('risk', 'risk_', $type), get_string($type . 'short', 'admin'));
$this->icons[$type] = $OUTPUT->action_icon($risksurl, $pixicon, new popup_action('click', $risksurl));
}
$return .= $this->icons[$type];
}
}
return $return;
}
/**
* Render all the risk icons for a capability.
* @param stdClass $capability the information about a capability.
* @return string the HTML to output.
*/
protected function risk_icons($capability)
{
$icons = array();
foreach (get_all_risks() as $riskname => $risk) {
if ($risk & (int) $capability->riskbitmask) {
$icons[] = $this->risk_icon($riskname);
}
}
return implode(' ', $icons);
}
