/**
* Renders the current instance. The $mode parameter can be used to specify
* which render mode should be used. First, an attempt is made to use
* a template. If this fails, a render method is called.
*
* \param $mode A string denoting the render mode to use (optional).
* \param $params Additional parameters can be specified, these will be
* passed unchanged to the render methods.
*
*/
function render($mode = null, $params = null)
{
/* Handle parameters */
$args = func_get_args();
$num_args = func_num_args();
if ($num_args >= 1) {
$mode = array_shift($args);
$params =& $args;
}
/* Which render mode? */
if (is_null($mode)) {
$mode = $this->getdefault('mode', 'default');
}
assert('is_string($mode)');
/* Check for basetemplate */
if ($mode === 'default') {
$template = sprintf('%s.tpl', $this->get('basetemplate'));
} else {
$template = sprintf('%s-%s.tpl', $this->get('basetemplate'), $mode);
}
$this->set('template', $template);
if ($this->template_is_available($template)) {
/* Create a reference to the current object the renderer property so
* that templates can call methods on it */
$this->smarty->assign_by_ref('renderer', $this);
/* TODO: What to do with optional $params? */
/* Return the rendered template */
return SmartyTemplate::render();
}
/* Fallback to render methods */
$render_method = 'render_' . str_replace('-', '_', $mode);
if (!method_exists($this, $render_method)) {
/* No way to render this object */
trigger_error(sprintf('%s::%s(): No way to render this block using
mode "%s", no template "%s" and no method "%s" found.', __CLASS__, __FUNCTION__, $mode, $template, $render_method), E_USER_ERROR);
} else {
/* Call the render method with appropriate parameters */
if ($params) {
return call_user_func_array(array(&$this, $render_method), $params);
} else {
return $this->{$render_method}();
}
}
}
<?php
require_once 'libs/SmartyTemplate.php';
$tpl = new SmartyTemplate();
$tpl->render('index', $data = ['name' => 'Patrício']);
