function build_link($pid)
{
// $module = new ModuleObject();
// $controller = new ModuleComponent();
// $permission = new Permission();
$module = DataObjectFactory::Factory('ModuleObject');
$controller = DataObjectFactory::Factory('ModuleComponent');
$permission = DataObjectFactory::Factory('Permission');
$permission->load($pid);
$link = array();
if (!$permission->loaded) {
return FALSE;
}
$link['pid'] = $pid;
$module_id = $permission->module_id;
// any standard link must have a module_id if it's a new format one
if (!empty($module_id)) {
switch ($permission->type) {
case 'a':
$link['action'] = $permission->permission;
$link['controller'] = str_replace('controller', '', $controller->load_identifier_value($permission->component_id));
$link['module'] = $module->load_identifier_value($permission->module_id);
break;
case 'c':
$link['controller'] = str_replace('controller', '', $controller->load_identifier_value($permission->component_id));
$link['module'] = $module->load_identifier_value($permission->module_id);
break;
case 'm':
$link['module'] = $module->load_identifier_value($permission->module_id);
break;
}
}
// we may also have additional parameters to appent to the link
if ($permission->has_parameters == 't') {
$parameters = new PermissionParametersCollection();
$sh = new SearchHandler($parameters, FALSE);
$sh->addConstraint(new Constraint('permissionsid', '=', $permission->id));
$parameters->load($sh);
$data = $parameters->getArray();
if (!empty($data)) {
// loop through any parameters, append to the link array
foreach ($data as $item) {
$link[$item['name']] = $item['value'];
}
}
}
return $link;
}
public function save()
{
$db = DB::Instance();
$db->StartTrans();
$flash = Flash::Instance();
$permission = new Permission();
$modules = new ModuleObject();
$module_components = new ModuleComponent();
$errors = '';
$messages = '';
// we're echoing JSON, so lets tell the browser
// this is required for $.ajax to be able to intelligently guess what the dataType is
header('Content-type: application/json');
// for standard permissions we need to work out the permission type
switch ($this->_data['PermissionData']['type']) {
case 'standard':
foreach (array('m' => 'module', 'c' => 'controller', 'a' => 'action') as $key => $type) {
if (!empty($this->_data['PermissionData'][$type])) {
$this->_data['Permission']['type'] = $key;
}
}
break;
case 'group':
$this->_data['Permission']['type'] = 'g';
break;
case 'custom':
$this->_data['Permission']['type'] = 'x';
break;
}
// make sure we have a valid type set
if (!in_array($this->_data['Permission']['type'], array_keys($permission->getEnumOptions('type')))) {
echo json_encode(array('success' => FALSE, 'errors' => 'Invalid permission type'));
exit;
}
// we may also need to genrate the permission field based on the permission type
if (!isset($this->_data['Permission']['permission']) || empty($this->_data['Permission']['permission'])) {
switch ($this->_data['Permission']['type']) {
case 'm':
$this->_data['Permission']['permission'] = $modules->load_identifier_value($this->_data['PermissionData']['module']);
break;
case 'c':
$this->_data['Permission']['permission'] = str_replace('controller', '', $module_components->load_identifier_value($this->_data['PermissionData']['controller']));
break;
case 'a':
$this->_data['Permission']['permission'] = $this->_data['PermissionData']['action'];
break;
}
}
// ensure we're dealing with a lowercase permission value
$this->_data['Permission']['permission'] = strtolower($this->_data['Permission']['permission']);
if ($this->_data['PermissionData']['type'] === 'standard') {
switch ($this->_data['Permission']['type']) {
case 'm':
$this->_data['Permission']['module_id'] = $this->_data['PermissionData']['module'];
break;
case 'c':
case 'a':
$this->_data['Permission']['module_id'] = $this->_data['PermissionData']['module'];
$this->_data['Permission']['component_id'] = $this->_data['PermissionData']['controller'];
break;
}
}
// make sure we've got a title
if (!isset($this->_data['Permission']['title']) && empty($this->_data['Permission']['title'])) {
$errors .= '<li>A title is required</li>';
}
// before we proceed to save, do a quick error check
if (!empty($errors)) {
echo json_encode(array('success' => FALSE, 'errors' => $errors));
exit;
}
// save the model, saving the returned success variable
$result = parent::save('Permission');
// get the values from flash
$flash->save();
foreach ($flash->__get('errors') as $error) {
$errors .= '<li>' . $error . '</li>';
}
foreach ($flash->__get('messages') as $message) {
$messages .= '<li>' . $message . '</li>';
}
$flash->clear();
if ($result) {
// save permission parameters
$saved_permission = $this->saved_model;
$parameter = new PermissionParameters();
$parameters = new PermissionParametersCollection($parameter);
$sh = new SearchHandler($parameters, FALSE);
$sh->addConstraint(new Constraint('permissionsid', '=', $saved_permission->id));
$parameters->load($sh);
foreach ($parameters as $value) {
$value->delete();
}
$parameters_to_save = FALSE;
if (!empty($this->_data['PermissionData']['extra'])) {
// trim off excess whitespace off the whole
$text = trim($this->_data['PermissionData']['extra']);
// explode all separate lines into an array
$textAr = explode("\n", $text);
// trim all lines contained in the array.
$textAr = array_filter($textAr, 'trim');
// loop through the lines
foreach ($textAr as $line) {
$parts = explode("=", $line);
if (count($parts) === 2) {
$parameters_to_save = TRUE;
$parameter = new PermissionParameters();
$parameter->permissionsid = $saved_permission->id;
$parameter->name = $parts[0];
$parameter->value = $parts[1];
$save_result = $parameter->save();
if ($save_result === FALSE) {
$errors .= '<li>Failed to save parameters</li>';
continue;
}
}
}
}
if (!$permission->update($saved_permission->id, 'has_parameters', $parameters_to_save === TRUE)) {
$errors .= '<li>Error setting parameter flag on permission</li>';
}
}
if (empty($errors)) {
$db->CompleteTrans();
echo json_encode(array('success' => TRUE, 'messages' => $messages));
} else {
$db->FailTrans();
$db->CompleteTrans();
echo json_encode(array('success' => FALSE, 'errors' => $errors));
}
}
