/**
* Test the view paths listed in config constant APP_TEST_VIEW_PATH_LIST
* by validating the HTML as well-formatted and legal XHTML.
*/
public function view_paths_test()
{
foreach ($this->view_paths as $view_path) {
$html = uri_get_contents(AppView::uri($view_path));
$errors = $this->app->xhtml_errors($html);
$this->should("validate \"{$view_path}\" as XHTML", !$errors, $errors);
}
}
/**
* Redirect to another URI, and possibly exit
*
* @param String $uri the URI to redirect at
* @param Array $options an optional array of options (e.g. "exit")
*/
public function redirect($uri, $options = array())
{
// Set flash messages to be shown on the next view page
foreach (array('notice', 'warning', 'alert') as $level) {
if ($message = array_key($options, $level)) {
$this->controller->flash($level, $message);
}
}
// Remember, type for interface testing is "test"
if ($this->content_type !== DEFAULT_CONTENT_TYPE) {
$uri .= '.' . $this->content_type;
}
// Set a location header and optional status
$view_uri = AppView::uri($uri);
$header = "Location: {$view_uri}";
if ($status = array_key($options, 'status')) {
header($header, TRUE, $status);
// set user-defined HTTP status code
} else {
header($header);
}
// Remain silent, and optionally exit or finish (preferred for logging)
$this->is_silent = TRUE;
if (array_key($options, 'exit')) {
exit;
}
// careful! it stops our logging!
if (array_key($options, 'finish')) {
YAWF::finish("Redirected to {$view_uri}");
}
}
/**
* Get a normalized URI, using the current app's prefix settings
*
* @param String $uri the URI to normalize (e.g. "user/sign-up")
* @param String $prefix an optional URI prefix
* @return String the normalized URI
*/
function uri($uri, $prefix = NULL)
{
return AppView::uri($uri, $prefix);
}
/**
* Return an HTML script tag
*
* @param String $src the location of the script file (required)
* @param Array $attrs the script tag's attributes (optional)
* @return String the HTML script tag
*/
public static function script_tag($src, $attrs = array())
{
$attrs['src'] = AppView::uri($src, array_key($attrs, 'prefix', FILE_URI_PREFIX));
$attrs['type'] = array_key($attrs, 'type', 'text/javascript');
// by default
return '<script ' . self::attrs($attrs) . '></script>' . "\n";
}
