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QuickForm2.php
106 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Matomo - free/libre analytics platform |
| 5 | * |
| 6 | * @link https://matomo.org |
| 7 | * @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later |
| 8 | */ |
| 9 | namespace Piwik; |
| 10 | |
| 11 | use HTML_QuickForm2; |
| 12 | use HTML_QuickForm2_Node; |
| 13 | use HTML_QuickForm2_Renderer; |
| 14 | /** |
| 15 | * Manages forms displayed in Twig |
| 16 | * |
| 17 | * For an example, @see \Piwik\Plugins\Login\FormLogin |
| 18 | * |
| 19 | * @see HTML_QuickForm2, libs/HTML/QuickForm2.php |
| 20 | * @link https://pear.php.net/package/HTML_QuickForm2/ |
| 21 | */ |
| 22 | abstract class QuickForm2 extends HTML_QuickForm2 |
| 23 | { |
| 24 | protected $a_formElements = array(); |
| 25 | public function __construct($id, $method = 'post', $attributes = null, $trackSubmit = \false) |
| 26 | { |
| 27 | if (!isset($attributes['action'])) { |
| 28 | $attributes['action'] = \Piwik\Url::getCurrentQueryString(); |
| 29 | } |
| 30 | if (!isset($attributes['name'])) { |
| 31 | $attributes['name'] = $id; |
| 32 | } |
| 33 | parent::__construct($id, $method, $attributes, $trackSubmit); |
| 34 | $this->init(); |
| 35 | } |
| 36 | /** |
| 37 | * Class specific initialization |
| 38 | */ |
| 39 | public abstract function init(); |
| 40 | /** |
| 41 | * The elements in this form |
| 42 | * |
| 43 | * @return array Element names |
| 44 | */ |
| 45 | public function getElementList() |
| 46 | { |
| 47 | return $this->a_formElements; |
| 48 | } |
| 49 | /** |
| 50 | * Wrapper around HTML_QuickForm2_Container's addElement() |
| 51 | * |
| 52 | * @param string|HTML_QuickForm2_Node $elementOrType Either type name (treated |
| 53 | * case-insensitively) or an element instance |
| 54 | * @param mixed $name Element name |
| 55 | * @param mixed $attributes Element attributes |
| 56 | * @param array $data Element-specific data |
| 57 | * @return HTML_QuickForm2_Node Added element |
| 58 | */ |
| 59 | public function addElement($elementOrType, $name = null, $attributes = null, array $data = array()) |
| 60 | { |
| 61 | if ($name != 'submit') { |
| 62 | $this->a_formElements[] = $name; |
| 63 | } |
| 64 | return parent::addElement($elementOrType, $name, $attributes, $data); |
| 65 | } |
| 66 | /** |
| 67 | * Ported from HTML_QuickForm to minimize changes to Controllers |
| 68 | * |
| 69 | * @param string $elementName |
| 70 | * @return mixed |
| 71 | */ |
| 72 | public function getSubmitValue($elementName) |
| 73 | { |
| 74 | $value = $this->getValue(); |
| 75 | return isset($value[$elementName]) ? $value[$elementName] : null; |
| 76 | } |
| 77 | public function getErrorMessages() |
| 78 | { |
| 79 | $messages = array(); |
| 80 | foreach ($this as $element) { |
| 81 | $messages[] = $element->getError(); |
| 82 | } |
| 83 | return array_filter($messages); |
| 84 | } |
| 85 | protected static $registered = \false; |
| 86 | /** |
| 87 | * Returns the rendered form as an array. |
| 88 | * |
| 89 | * @param bool $groupErrors Whether to group errors together or not. |
| 90 | * @return array |
| 91 | */ |
| 92 | public function getFormData($groupErrors = \true) |
| 93 | { |
| 94 | if (!self::$registered) { |
| 95 | HTML_QuickForm2_Renderer::register('smarty', 'HTML_QuickForm2_Renderer_Smarty'); |
| 96 | self::$registered = \true; |
| 97 | } |
| 98 | // Create the renderer object |
| 99 | $renderer = HTML_QuickForm2_Renderer::factory('smarty'); |
| 100 | $renderer->setOption('group_errors', $groupErrors); |
| 101 | // build the HTML for the form |
| 102 | $this->render($renderer); |
| 103 | return $renderer->toArray(); |
| 104 | } |
| 105 | } |
| 106 |