/**
* Renders using the object's menu and commands.
* Uses the {@link Handler_menu} and {@link Handler_commands} from the given
* object. Draws nothing if {@link $show_menus} is <code>False</code>.
* @param RENDERABLE $obj
* @param string $size Sizing constant; see {@link Menu_size_standard}.
*/
protected function _draw_menu_for($obj, $size = Menu_size_standard)
{
if ($this->show_menus) {
/** @var MENU_RENDERER $renderer */
$renderer = $obj->handler_for(Handler_menu);
$renderer->set_size($size);
/** @var COMMANDS $commands */
$commands = $obj->handler_for(Handler_commands);
$renderer->display($commands);
}
}
/**
* Return the appropriate renderer for the given object and options.
* @param RENDERABLE $obj
* @param NEWSFEED_RENDERER_OPTIONS $options
* @access private
*/
protected function _content_for($obj, $options = null)
{
if (isset($options)) {
$handler_type = $options->handler_type;
$use_envelope = $options->use_envelope;
} else {
$handler_type = Handler_text_renderer;
$use_envelope = false;
}
$renderer = $obj->handler_for($handler_type);
$obj_options = $renderer->options();
$obj_options->show_interactive = false;
$obj_options->preferred_text_length = $options->preferred_text_length;
$Result = $renderer->display_to_string($obj);
if ($use_envelope && $handler_type == Handler_html_renderer) {
$browser = $this->env->browser();
if ($browser->supports(Browser_extended_HTML_newsfeeds)) {
$Result = $options->page_renderer->start_display_as_text() . $Result . $options->page_renderer->finish_display_as_text();
}
}
return $Result;
}
/**
* Return default handler objects for supported tasks.
* @param string $handler_type Specific functionality required.
* @param object $options
* @return object
* @access private
*/
protected function _default_handler_for($handler_type, $options = null)
{
switch ($handler_type) {
case Handler_mail:
return new SUBSCRIPTION_SETTINGS_MAIL_RENDERER($this->app);
default:
return parent::_default_handler_for($handler_type, $options);
}
}
/**
* Render any parent objects to the title and location.
* @param PAGE $page
* @param RENDERABLE $obj
* @access private
*/
protected function _add_context($page, $obj)
{
$f = $obj->parent_folder();
$page->location->add_folder_link($f);
$page->title->add_object($f);
}
