Provides a mechanism to extend the base system without hacking. Most of
this class is borrowed from Paul's Extension class in ExpressionEngine.
protected function callHook($hook)
{
if ($this->enableHooks) {
return $this->hooks->call_hook($hook);
}
return false;
}
/**
* @method __construct
* @param string/int $init - user id or email of user to load
* @access public
* @return none
*/
public function __construct($init = false)
{
parent::__construct();
$this->CI =& get_instance();
$this->CI->load->library('session');
$this->CI->load->helper(array('form', 'url', 'cookie'));
}
function _run_hook($data)
{
if (is_callable($data)) {
call_user_func_array($data, array());
} else {
return parent::_run_hook($data);
}
}
function _call_hook($which = '')
{
if (!isset($this->myhooks[$which])) {
return parent::_call_hook($which);
}
if (isset($this->myhooks[$which][0]) and is_array($this->myhooks[$which][0])) {
foreach ($this->myhooks[$which] as $val) {
$this->_my_run_hook($val);
}
} else {
$this->_my_run_hook($this->myhooks[$which]);
}
return parent::_call_hook($which);
}
/**
* Run Hook
*
* Runs a particular hook
*
* @param array $data Hook details
* @return bool TRUE on success or FALSE on failure
*/
protected function _run_hook($data)
{
if (is_array($data)) {
$a_path = APPPATH . trim($data['filepath'], '/') . '/' . $data['filename'];
if (!file_exists($a_path)) {
// Let's try to load a hook outside
$repeater = rtrim(str_repeat('../', substr_count(APPPATH, '/')), '/');
$b_path = $repeater . '/' . trim($data['filepath'], '/');
if (realpath(APPPATH . $b_path)) {
$data['filepath'] = rtrim($b_path, '/') . '/';
}
}
}
return parent::_run_hook($data);
}
protected function callHook($hook)
{
if ($this->enableHooks) {
$this->hooks->call_hook($hook);
}
}
function __construct()
{
parent::__construct();
log_message('debug', 'Plain_Hooks Class Initialized');
}
/**
* @method __construct
* @param string/int $init - user id or email of user to load
* @access public
* @return none
*/
public function __construct($init = false)
{
parent::__construct();
}
