/**
* Associates code with the page. This code will be executed within
* a brand new page when called by URL.
*
* @param callable $method_or_arg Optional argument
* @param callable $method function($page){ .. }
*
* @return $this
*/
public function set($method_or_arg, $method = null)
{
$method = is_callable($method_or_arg) ? $method_or_arg : $method;
$arg = is_callable($method_or_arg) ? null : $method_or_arg;
$self = $this;
if ($this->isActive($arg)) {
$this->app->addHook('post-init', function () use($method, $self) {
$page = $self->getPage();
$page->id = $_GET[$self->name . '_id'];
$self->app->stickyGET($self->name . '_id');
try {
call_user_func($method, $page, $self);
} catch (Exception $e) {
// post-init cannot catch StopInit
if ($e instanceof Exception_StopInit) {
return;
}
throw $e;
// exception occured possibly due to a nested page. We
// are already executing from post-init, so
// it's fine to ignore it.
}
//Imants: most likely forgetting is not needed, because we stop execution anyway
//$self->app->stickyForget($self->name.'_id');
//$self->app->stickyForget($self->name);
});
throw $this->exception('', 'StopInit');
}
return $this;
}
public function init()
{
$this->app->page_object = $this;
$this->template->trySet('_page', $this->short_name);
if (method_exists($this, get_class($this))) {
throw $this->exception('Your sub-page name matches your page class name. ' . 'PHP will assume that your method is constructor.')->addMoreInfo('method and class', get_class($this));
}
if ($this->app instanceof App_Frontend && @$this->app->layout && $this->app->layout->template->hasTag('page_title')) {
$this->app->addHook('afterInit', array($this, 'addBreadCrumb'));
}
if ($this->app instanceof App_Frontend && $this->app->template->hasTag('page_metas')) {
$this->app->addHook('afterInit', array($this, 'addMetas'));
}
if ($this->app instanceof App_Frontend && $this->app->template->hasTag('page_title')) {
$this->app->addHook('afterInit', array($this, 'addTitle'));
}
parent::init();
}
