function Execute($layout_override = NULL, $target_override = NULL, $action_override = NULL, $view_override = NULL, $block_override = NULL)
{
// try the application block first
$block = BlockManager::LoadBlockAt(getcwd());
$appblock = $block;
if (!is_null($block_override) && $block_override instanceof WaxBlock) {
// designate a different block as the holder of the necessary files
$block = $block_override;
}
$router = new QueryString();
$route = $router->Analyze($_SERVER['QUERY_STRING']);
$context_name = 'Default';
if (!is_null($target_override)) {
$context_name = $target_override;
} else {
if (isset($route['context']) && !empty($route['context'])) {
$context_name = $route['context'];
unset($route['context']);
}
}
$action = 'index';
if (!is_null($action_override)) {
$action = $action_override;
} else {
if (isset($route['action']) && !empty($route['action'])) {
$action = $route['action'];
unset($route['action']);
}
}
$context = $context_name . "Ctx";
// verify that the controllercontext is in the same block as the views
if (!file_exists($block->GetBaseDir() . "/contexts/" . $context . ".php")) {
throw new TargetContextNotFoundException($context);
} else {
if (class_exists($context)) {
$ctrl = new $context();
if (!$ctrl instanceof ControllerCtx) {
throw new InvalidContextException($context);
}
} else {
throw new TargetContextNotFoundException($context);
}
}
$data_for_view = $ctrl->Execute($action, $route);
$view_ctx = new ViewRenderCtx();
$viewname = "{$context_name}/{$action}";
if (!is_null($view_override)) {
$viewname = $view_override;
}
$content_for_layout = $view_ctx->Execute(new View($block, $viewname), $data_for_view);
$layoutctx = new LayoutRenderCtx();
$layout = "layout";
if (!is_null($layout_override)) {
$layout = $layout_override;
}
try {
return $layoutctx->Execute(new View($block, $layout), $content_for_layout);
} catch (ViewNotFoundException $vnfe) {
return $layoutctx->Execute(new View($appblock, $layout), $content_for_layout);
}
}
private function loadResources($dir, $include_files = false)
{
$dhtml = array("js", "css", "images");
// creates web-relative path refs
$php = array("blocks", "include", "roles", "views", "lib", "contexts");
// creates fs-absolute path refs
// resource loading loop--
// determines all javascript, css, and image resources
// in the current block.
foreach ($dhtml as $resourcedir) {
if (is_dir("{$dir}/{$resourcedir}")) {
foreach (scandir("{$dir}/{$resourcedir}") as $file) {
if ($file[0] == '.' || $file[0] == '_') {
continue;
} else {
$path = str_replace($_SERVER['DOCUMENT_ROOT'], '', $this->_blockdir . "/{$resourcedir}/{$file}");
$fileparts = explode(".", $file);
$title = array_shift($fileparts);
$this->_resources[$resourcedir][$title] = $path;
}
}
}
}
// library loading loop--
// determines all libraries, objects, roles, contexts, etc.
// that need to be require()'d for this block to work like
// it should.
foreach ($php as $resourcedir) {
if (is_dir("{$dir}/{$resourcedir}")) {
switch ($resourcedir) {
// these are all treated the same --
// the only thing that matters is the order,
// which is specified in the $php array.
case "lib":
case "contexts":
case "include":
require_dir("{$dir}/{$resourcedir}");
break;
case "views":
$this->analyzeViewDir("{$dir}/{$resourcedir}");
break;
// the idea behind the blocks and roles directories
// is pretty much the same
// the idea behind the blocks and roles directories
// is pretty much the same
case "blocks":
case "roles":
foreach (scandir("{$dir}/{$resourcedir}") as $obj) {
if ($obj[0] == '.' || $obj[0] == '_') {
continue;
}
$objname = explode(".", $obj);
$key = array_shift($objname);
$objval = "{$dir}/{$resourcedir}/{$obj}";
if ($resourcedir == "roles") {
require_once "{$dir}/{$resourcedir}/{$obj}";
} else {
$objval = BlockManager::LoadBlockAt("{$dir}/{$resourcedir}/{$obj}");
}
$this->_resources[$resourcedir][$key] = $objval;
}
break;
}
}
}
}
static function LoadBlockAt($path)
{
return BlockManager::LoadBlockAt($path);
}
