public function execute()
{
global $CFG, $DB;
$roleid = $this->arguments[0];
$filearg = $this->arguments[1];
if (substr($filearg, 0, 1) == '/') {
// Absolute file.
$filename = $filearg;
} else {
// Relative to current directory.
$filename = $this->cwd . DIRECTORY_SEPARATOR . $filearg;
}
$fh = fopen($filename, 'r');
$roledefinition = fread($fh, filesize($filename));
if ($roledefinition) {
$systemcontext = \context_system::instance();
$options = array('shortname' => 1, 'name' => 1, 'description' => 1, 'permissions' => 1, 'archetype' => 1, 'contextlevels' => 1, 'allowassign' => 1, 'allowoverride' => 1, 'allowswitch' => 1, 'permissions' => 1);
$definitiontable = new \core_role_define_role_table_advanced($systemcontext, $roleid);
// Add all permissions from definition file to $_POST, otherwise, they won't be applied.
$info = \core_role_preset::parse_preset($roledefinition);
$_POST = $info['permissions'];
$definitiontable->read_submitted_permissions();
$definitiontable->force_preset($roledefinition, $options);
$definitiontable->save_changes();
}
}
public function __construct($context, $roleid)
{
parent::__construct($context, $roleid);
$this->displaypermissions = array(CAP_ALLOW => $this->allpermissions[CAP_ALLOW]);
$this->stradvmessage = get_string('useshowadvancedtochange', 'core_role');
$this->strallow = $this->strperms[$this->allpermissions[CAP_ALLOW]];
}
/**
* Returns true if the row should be skipped.
*
* @param string $capability
* @return bool
*/
protected function skip_row($capability)
{
$perm = $this->permissions[$capability->name];
if ($perm == CAP_INHERIT) {
// Do not print empty rows in role overview, admins need to know quickly what is allowed and prohibited,
// if they want to see the list of all capabilities they can go to edit role page.
return true;
}
parent::skip_row($capability);
}
