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<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik;
use HTML_QuickForm2;
use HTML_QuickForm2_Node;
use HTML_QuickForm2_Renderer;
/**
* Manages forms displayed in Twig
*
* For an example, @see \Piwik\Plugins\Login\FormLogin
*
* @see HTML_QuickForm2, libs/HTML/QuickForm2.php
* @link https://pear.php.net/package/HTML_QuickForm2/
*/
abstract class QuickForm2 extends HTML_QuickForm2
{
protected $a_formElements = array();
public function __construct($id, $method = 'post', $attributes = null, $trackSubmit = false)
{
if (!isset($attributes['action'])) {
$attributes['action'] = Url::getCurrentQueryString();
}
if (!isset($attributes['name'])) {
$attributes['name'] = $id;
}
parent::__construct($id, $method, $attributes, $trackSubmit);
$this->init();
}
/**
* Class specific initialization
*/
abstract public function init();
/**
* The elements in this form
*
* @return array Element names
*/
public function getElementList()
{
return $this->a_formElements;
}
/**
* Wrapper around HTML_QuickForm2_Container's addElement()
*
* @param string|HTML_QuickForm2_Node $elementOrType Either type name (treated
* case-insensitively) or an element instance
* @param mixed $name Element name
* @param mixed $attributes Element attributes
* @param array $data Element-specific data
* @return HTML_QuickForm2_Node Added element
*/
public function addElement(
$elementOrType,
$name = null,
$attributes = null,
array $data = array()
) {
if ($name != 'submit') {
$this->a_formElements[] = $name;
}
return parent::addElement($elementOrType, $name, $attributes, $data);
}
/**
* Ported from HTML_QuickForm to minimize changes to Controllers
*
* @param string $elementName
* @return mixed
*/
public function getSubmitValue($elementName)
{
$value = $this->getValue();
return isset($value[$elementName]) ? $value[$elementName] : null;
}
public function getErrorMessages()
{
$messages = array();
foreach ($this as $element) {
$messages[] = $element->getError();
}
return array_filter($messages);
}
protected static $registered = false;
/**
* Returns the rendered form as an array.
*
* @param bool $groupErrors Whether to group errors together or not.
* @return array
*/
public function getFormData($groupErrors = true)
{
if (!self::$registered) {
HTML_QuickForm2_Renderer::register('smarty', 'HTML_QuickForm2_Renderer_Smarty');
self::$registered = true;
}
// Create the renderer object
$renderer = HTML_QuickForm2_Renderer::factory('smarty');
$renderer->setOption('group_errors', $groupErrors);
// build the HTML for the form
$this->render($renderer);
return $renderer->toArray();
}
}
|
