/**
* smarty function widget
* called by {widget} tag
* @author zhangwentao <*****@*****.**>
*
* @param array $params
* @param Smarty $template
* @return Smarty template funtion call
* @see BigPipeResource::registModule
* @see BigPipeResource::getTplByPath
* @see BigPipe::currentContext
* @see PageletContext->addRequire
*/
function smarty_function_widget($params, $template)
{
$name = $params['name'];
$method = $params['method'];
unset($params['name']);
unset($params['method']);
if (isset($params['call'])) {
$call = $params['call'];
unset($params['call']);
}
BigPipeResource::registModule($name);
$tpl = BigPipeResource::getTplByPath($name);
// Auto add widget css and less deps (no js) to currentContext.
if (!empty($tpl["deps"])) {
$deps = $tpl["deps"];
$context = BigPipe::currentContext();
foreach ($deps as $dep) {
BigPipeResource::registModule($dep);
$depResource = BigPipeResource::getResourceByPath($dep);
if ($depResource["type"] === "css") {
$on = 'beforedisplay';
$context->addRequire($on, $dep);
}
}
}
$smarty = $template->smarty;
$tplpath = $tpl["uri"];
// First try to call the mothed passed via the $call param,
// in order to made it compatible for fisp.
if (isset($call)) {
$call = 'smarty_template_function_' . $call;
if (!function_exists($call)) {
try {
$smarty->fetch($tplpath);
} catch (Exception $e) {
throw new Exception("\nNo tpl here, via call \n\"{$name}\" \n@ \"{$tplpath}\"");
}
}
if (function_exists($call)) {
return $call($template, $params);
}
}
// If there is no method named $call,
// try to call mothed passed via the $method param
$fn = 'smarty_template_function_' . $method;
if (!function_exists($fn)) {
try {
$smarty->fetch($tplpath);
} catch (Exception $e) {
throw new Exception("\nNo tpl here,via method \n\"{$name}\" \n@ \"{$tplpath}\"");
}
}
if (function_exists($fn)) {
return $fn($template, $params);
} else {
$methodName = preg_replace('/^_[a-fA-F0-9]{32}_/', '', $method);
if ($method !== $methodName) {
$method = '_' . md5($name) . '_' . $methodName;
$fn = 'smarty_template_function_' . $method;
if (function_exists($fn)) {
return $fn($template, $params);
}
}
throw new Exception("\nUndefined function \"{$method}\" \nin \"{$name}\" \n@ \"{$tplpath}\"");
}
}
