/**
* XoopsCaptcha::loadHandler()
*
* @param string $name
*
* @return XoopsCaptchaMethod|null
*/
public function loadHandler($name = null)
{
$name = !empty($name) ? $name : (empty($this->config['mode']) ? 'text' : $this->config['mode']);
$class = 'XoopsCaptcha' . ucfirst($name);
if (!empty($this->handler) && get_class($this->handler) == $class) {
return $this->handler;
}
$this->handler = null;
if (XoopsLoad::fileExists($file = $this->path_basic . '/' . $name . '.php')) {
require_once $file;
} else {
if (XoopsLoad::fileExists($file = $this->path_plugin . '/' . $name . '.php')) {
require_once $file;
}
}
if (!class_exists($class)) {
$class = 'XoopsCaptchaText';
require_once $this->path_basic . '/text.php';
}
/* @var $handler XoopsCaptchaMethod */
$handler = new $class($this);
if ($handler->isActive()) {
$this->handler = $handler;
$this->handler->loadConfig($name);
}
return $this->handler;
}
function render()
{
parent::render();
parent::loadConfig();
$form = $this->loadText() . " <input type='text' name='" . $this->config["name"] . "' id='" . $this->config["name"] . "' size='" . $this->config["num_chars"] . "' maxlength='" . $this->config["num_chars"] . "' value='' />";
$form .= "<br />" . $this->config["rule_text"];
if (!empty($this->config["maxattempt"])) {
$form .= "<br />" . sprintf($this->config["maxattempt_text"], $this->config["maxattempt"]);
}
return $form;
}
/**
* XoopsCaptchaText::render()
*
* @return
*/
function render()
{
parent::render();
parent::loadConfig();
$form = $this->loadText() . ' <input type="text" name="' . $this->config['name'] . '" id="' . $this->config['name'] . '" size="' . $this->config['num_chars'] . '" maxlength="' . $this->config['num_chars'] . '" value="" />';
$form .= '<br />' . $this->config['rule_text'];
if (!empty($this->config['maxattempt'])) {
$form .= '<br />' . sprintf($this->config['maxattempt_text'], $this->config['maxattempt']);
}
return $form;
}
/**
* XoopsCaptchaImage::__construct()
*
* @param mixed $handler
*/
function __construct($handler = null)
{
parent::__construct($handler);
parent::loadConfig('image');
}