function depth_first_searches()
{
$is_text = V::fn(function ($html) {
return $html instanceof HTMLText;
});
$get_text = V::fn(function ($html) {
return $html->content();
});
return array(array(H::text("Hello World"), $is_text, $get_text, "Hello World"), array(H::nop(), $is_text, $get_text, null), array(H::tag("foo", array(), H::text("Hello World")), $is_text, $get_text, "Hello World"), array(H::tag("foo", array(), H::concat(H::text("Hello World"), H::text("Hello World"))), $is_text, $get_text, "Hello World"), array(H::tag("foo", array(), H::concat(H::tag("bar", array(), H::concat(H::text("Hello World"), H::text("Blub"))), H::text("Blaw"))), $is_text, $get_text, "Hello World"));
}
public function __construct($id, $action, $attrs, IFormlet $formlet)
{
if (!preg_match("#[a-zA-Z][a-zA-Z0-9_]+#", $id)) {
throw new Exception("Form::__construct: '{$id}' can not be used as " . "id. Only use numbers and digits.");
}
C::guardIsFormlet($formlet);
C::guardIsString($id);
C::guardIsString($action);
$attrs = Value::defaultTo($attrs, array());
C::guardEachAndKeys($attrs, "C::guardIsString", "C::guardIsString");
$this->_id = $id;
$this->_input = null;
$this->_result = null;
$attrs["method"] = "post";
$attrs["action"] = $action;
$formlet = $formlet->mapHTML(V::fn(function ($dict, $html) use($attrs) {
return H::tag("form", $attrs, $html);
}));
$name_source = NameSource::instantiate($this->_id);
$repr = $formlet->instantiate($name_source);
$this->_builder = $repr["builder"];
$this->_collector = $repr["collector"];
}
public function buildWithDict(RenderDict $dict)
{
$attributes = $this->_callback_object->getAttributes($dict, $this->_name);
$content = $this->_callback_object->getContent($dict, $this->_name);
return H::tag($this->_tag_name, $attributes, $content);
}
/**
* Test weather '"' in input values gets rendered correctly.
*/
function testRendersQuotesCorrectly()
{
$html = H::tag("span", array("foo" => "\"bar\""));
$this->assertEquals($html->render(), '<span foo=""bar""/>');
}
public static function with_errors(Formlet $other)
{
return $other->mapHTML(V::fn(function ($dict, $html) {
$name = self::html_get_depth_first_name($html);
if ($name === null) {
throw new Exception("_with_errors applied to un-named Formlet.");
}
$errors = $dict->errors($name);
if ($errors === null) {
return $html;
}
foreach ($errors as $error) {
$html = H::concat($html, H::tag("span", array("class" => "error"), H::text($error)));
}
return $html;
}));
}
