/**
* Parse request URL into components and return a corresponding MVC request object
*
* @return midgardmvc_core_helpers_request
*/
public function get_request()
{
$request = new midgardmvc_core_helpers_request();
$request->set_root_page($this->_root_page);
$request->set_method($_SERVER['REQUEST_METHOD']);
// Parse URL into components (Mjolnir doesn't do this for us)
$url_components = parse_url("http://{$_SERVER['HTTP_HOST']}{$_SERVER['REQUEST_URI']}");
// Handle GET parameters
if (!empty($url_components['query'])) {
$get_parameters = array();
parse_str($url_components['query'], $get_parameters);
$request->set_query($get_parameters);
}
$request->resolve_page($url_components['path']);
return $request;
}
/**
* Parse request URL into components and return a corresponding MVC request object
*
* @return midgardmvc_core_helpers_request
*/
public function get_request()
{
$request = new midgardmvc_core_helpers_request();
$request->set_root_page(new midgardmvc_core_node($_MIDGARD['root']));
$request->set_page(new midgardmvc_core_node($_MIDGARD['page']));
$arg_string = substr($_MIDGARD['uri'], strlen($_MIDGARD['self']));
$request_argv = array();
if ($arg_string) {
$argv = explode('/', $arg_string);
foreach ($argv as $arg) {
if (empty($arg)) {
continue;
}
$request_argv[] = $arg;
}
}
$request->set_argv($request_argv);
$request->set_method($_SERVER['REQUEST_METHOD']);
$request->set_prefix($_MIDGARD['self']);
if (isset($_GET)) {
$request->set_query($_GET);
}
return $request;
}
/**
* Call a route of a component with given arguments and return the data it generated
*
* Dynamic calls may be called for either a specific page that has a component assigned to it
* by specifying a page GUID or path as the first argument, or to a static instance of a component
* by specifying component name as the first argument.
*
* Here is an example of using dynamic calls inside a TAL template, in this case loading three latest news:
*
* <code>
* <tal:block tal:define="latest_news php:midgardmvc.templating.dynamic_call('net_nemein_news', 'latest', array('number' => 3))">
* <ul tal:condition="latest_news/news">
* <li tal:repeat="article latest_news/news">
* <a href="#" tal:attributes="href article/url" tal:content="article/title">Headline</a>
* </li>
* </ul>
* </tal:block>
* </code>
*
* @param string $component_name Component name, page GUID or page path
* @param string $route_id Route identifier
* @param array $arguments Arguments to give to the route
* @param boolean $switch_context Whether to run the route in a new context
* @return $array data
*/
public function dynamic_call($component_name, $route_id, array $arguments, $switch_context = true)
{
if (is_null($this->dispatcher)) {
$this->dispatcher = new midgardmvc_core_services_dispatcher_manual();
}
if ($switch_context) {
$this->midgardmvc->context->create();
}
$request = new midgardmvc_core_helpers_request();
if (is_object($component_name) && is_a($component_name, 'midgardmvc_core_node')) {
$request->set_page($component_name);
} elseif (mgd_is_guid($component_name)) {
$request->set_page(new midgardmvc_core_node($component_name));
} elseif (strpos($component_name, '/') !== false) {
$request->resolve_page($component_name);
} else {
$request->set_component($component_name);
}
// Copy HTTP request method of main context to the request
$request->set_method($this->midgardmvc->context->get_item('request_method', 0));
$request->populate_context();
// Run process injector for this context too
$this->midgardmvc->componentloader->inject_process();
// Then initialize the component, so it also goes to template stack
$this->dispatcher->initialize($request);
$this->dispatcher->set_route($route_id, $arguments);
$this->dispatcher->dispatch();
$component_name = $this->midgardmvc->context->component;
$data = $this->midgardmvc->context->{$component_name};
if ($switch_context) {
$this->midgardmvc->context->delete();
}
return $data;
}
