<?php

function smarty_block_packageplugin($params, $content, $smarty)
{
    extract($params, EXTR_SKIP);

    if (empty($params['package']) || empty($params['plugin'])) {
        return tra("Please specify the name of the package and the wiki plugin.");
    }

    if (! $extensionPackage = \Tiki\Package\ExtensionManager::get($params['package'])) {
        return tr('Package %0 is not enabled', $params['package']);
    }

    $path = $extensionPackage->getPath() . '/lib/wiki-plugins/' . $params['plugin'] . '.php';

    if (! file_exists($path)) {
        return tra("Error: Unable to locate wiki plugin file for the package.");
    }

    require_once($path);

    $namespace = $extensionPackage->getBaseNamespace();
    if (! empty($namespace)) {
        $namespace .= '\\PackagePlugins\\';
    }
    $functionname = $namespace . $params['plugin'];

    if (! function_exists($functionname)) {
        return tra("Error: Unable to locate function name for the package plugin.");
    }

    if ($params['assign']) {
        $smarty->assign($params['assign'], $functionname($content, $params, $smarty));
    } else {
        return $functionname($content, $params, $smarty);
    }
}