/**
* Finds the path to the requested view, accounting for overrides
*
* @param unknown $view
* @return Ambigous <boolean, string>
*/
public function findViewFile($view)
{
static $paths;
if (empty($paths)) {
$paths = array();
}
$view = str_replace("\\", "/", $view);
$pieces = \Dsc\String::split(str_replace(array("::", ":"), "|", $view));
if (isset($paths[$view])) {
return $paths[$view];
}
$paths[$view] = false;
// 1st. Check if the requested $view has *.{lang}.php format
$lang = $this->app->get('lang');
$period_pieces = explode(".", $view);
// if not, and there is a set LANGUAGE, try to find that view
if (count($period_pieces) == 2 && !empty($lang)) {
$lang_view = $period_pieces[0] . "." . $lang . "." . $period_pieces[1];
if ($lang_view_found = static::findViewFile($lang_view)) {
return $lang_view_found;
}
}
// otherwise, continue doing the *.php format
// Overrides!
//If we are overriding the admin, lets look in an admin folder.
$currentTheme = $this->getCurrentTheme();
if ($currentTheme === 'AdminTheme') {
if ($adminPath = $this->app->get('admin_override')) {
$dir = $this->app->get('PATH_ROOT') . $adminPath;
} else {
$dir = $this->app->get('PATH_ROOT') . 'apps/Admin/Overrides/';
}
} else {
//else lets look inside whatever theme we are in right now.
// an overrides folder exists in this theme, let's check for the presence of an override for the requested view file
$dir = \Dsc\Filesystem\Path::clean($this->getThemePath($this->getCurrentTheme()) . "Overrides/");
}
if ($dir = \Dsc\Filesystem\Path::real($dir)) {
if (count($pieces) > 1) {
// we're looking for a specific view (e.g. Blog/Site/View::posts/category.php)
$view_string = $pieces[0];
$requested_file = $pieces[1];
$requested_folder = dirname($pieces[1]) == "." ? null : dirname($pieces[1]);
$requested_filename = basename($pieces[1]);
} else {
// (e.g. posts/category.php) that has been requested, so look for it in the overrides dir
$view_string = null;
$requested_file = $pieces[0];
$requested_folder = dirname($pieces[0]) == "." ? null : dirname($pieces[0]);
$requested_filename = basename($pieces[0]);
}
$path = \Dsc\Filesystem\Path::clean($dir . "/" . $view_string . "/" . $requested_folder . "/");
if ($path = \Dsc\Filesystem\Path::real($path)) {
$path_pattern = $path . $requested_filename;
if (file_exists($path_pattern)) {
$paths[$view] = $path_pattern;
return $paths[$view];
}
}
}
if (count($pieces) > 1) {
// we're looking for a specific view (e.g. Blog/Site/View::posts/category.php)
// $view is a specific app's view/template.php, so try to find it
$view_string = $pieces[0];
$requested_file = $pieces[1];
$view_dir = $this->getViewPath($view_string);
$path_pattern = $view_dir . $requested_file;
if (file_exists($path_pattern)) {
$paths[$view] = $path_pattern;
}
} else {
$requested_file = $pieces[0];
// it's a view in the format 'common/pagination.php'
// try to find it in the registered paths
foreach (\Dsc\ArrayHelper::get($this->dsc_theme, 'views.paths') as $view_path) {
$path_pattern = $view_path . $requested_file;
if (file_exists($path_pattern)) {
$paths[$view] = $path_pattern;
break;
}
}
}
return $paths[$view];
}
