public function initialize()
{
// check if the user is logged in
$this->validateLogin();
// named application
if (!defined('NAMED_APPLICATION')) {
define('NAMED_APPLICATION', 'BackendAjax');
}
// get values from the GET-parameters
$module = isset($_GET['fork']['module']) ? $_GET['fork']['module'] : '';
$action = isset($_GET['fork']['action']) ? $_GET['fork']['action'] : '';
$language = isset($_GET['fork']['language']) ? $_GET['fork']['language'] : SITE_DEFAULT_LANGUAGE;
// overrule the values with the ones provided through POST
$module = isset($_POST['fork']['module']) ? $_POST['fork']['module'] : $module;
$action = isset($_POST['fork']['action']) ? $_POST['fork']['action'] : $action;
$language = isset($_POST['fork']['language']) ? $_POST['fork']['language'] : $language;
try {
// create URL instance, since the template modifiers need this object
$URL = new Url($this->getKernel());
$URL->setModule($module);
$this->setModule($module);
$this->setAction($action);
$this->setLanguage($language);
// create a new action
$this->ajaxAction = new AjaxAction($this->getKernel());
$this->ajaxAction->setModule($this->getModule());
$this->ajaxAction->setAction($this->getAction());
} catch (Exception $e) {
$this->ajaxAction = new BackendBaseAJAXAction($this->getKernel());
$this->ajaxAction->output(BackendBaseAJAXAction::ERROR, null, $e->getMessage());
}
}
/**
* This method exists because the service container needs to be set before
* the page's functionality gets loaded.
*/
public function initialize()
{
$url = new Url($this->getKernel());
new TwigTemplate();
new Navigation($this->getKernel());
new Header($this->getKernel());
$this->action = new Action($this->getKernel());
$this->action->setModule($url->getModule());
$this->action->setAction($url->getAction());
}
/**
* Parse the header into the template
*/
public function parse()
{
// put the page title in the <title>
$this->tpl->assign('page_title', BL::getLabel($this->URL->getModule()));
// parse CSS
$this->parseCSS();
// parse JS
$this->parseJS();
}
/**
* Display, this wil output the template to the browser
* If no template is specified we build the path form the current module and action
*
* @param string $template The template to use, if not provided it will be based on the action.
*/
public function display($template = null)
{
// parse header
$this->header->parse();
/*
* If no template is specified, we have to build the path ourself. The default template is
* based on the name of the current action
*/
if ($template === null) {
$template = $this->getBackendModulePath() . '/Layout/Templates/' . $this->URL->getAction() . '.tpl';
}
$this->content = $this->tpl->getContent($template);
}
/**
* Try to determine the selected state
*
* @param array $value The value.
* @param int $key The key.
* @param array $keys The previous marked keys.
* @return mixed
*/
private function compareURL(array $value, $key, $keys = array())
{
// create active url
$activeURL = $this->URL->getModule() . '/' . $this->URL->getAction();
// we use the lowercased versions in the url
$activeURL = strtolower(preg_replace('/([a-z])([A-Z])/', '$1_$2', $activeURL));
// add current key
$keys[] = $key;
// sub action?
if (isset($value['selected_for']) && in_array($activeURL, (array) $value['selected_for'])) {
return $keys;
}
// if the URL is available and same as the active one we have what we need.
if (isset($value['url']) && $value['url'] == $activeURL) {
if (isset($value['children'])) {
// loop the children
foreach ($value['children'] as $key => $value) {
// recursive here...
$subKeys = $this->compareURL($value, $key, $keys);
// wrap it up
if (!empty($subKeys)) {
return $subKeys;
}
}
}
// fallback
return $keys;
}
// any children
if (isset($value['children'])) {
// loop the children
foreach ($value['children'] as $key => $value) {
// recursive here...
$subKeys = $this->compareURL($value, $key, $keys);
// wrap it up
if (!empty($subKeys)) {
return $subKeys;
}
}
}
}
/**
* @param Form $form An instance of Form, the elements will be parsed in here.
* @param int $metaId The metaID to load.
* @param string $baseFieldName The field where the URL should be based on.
* @param bool $custom Add/show custom-meta.
*
* @throws Exception
*/
public function __construct(Form $form, $metaId = null, $baseFieldName = 'title', $custom = false)
{
// check if URL is available from the reference
if (!BackendModel::getContainer()->has('url')) {
throw new Exception('URL should be available in the reference.');
}
// get BackendURL instance
$this->URL = BackendModel::getContainer()->get('url');
// should we use meta-custom
$this->custom = (bool) $custom;
// set form instance
$this->frm = $form;
// set base field name
$this->baseFieldName = (string) $baseFieldName;
// metaId was specified, so we should load the item
if ($metaId !== null) {
$this->loadMeta($metaId);
}
// set default callback
$this->setURLCallback('Backend\\Modules\\' . $this->URL->getModule() . '\\Engine\\Model', 'getURL');
// load the form
$this->loadForm();
}