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								ap23/web/doku/inc/Form/LegacyForm.php
									
									
									
									
									
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								ap23/web/doku/inc/Form/LegacyForm.php
									
									
									
									
									
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							| @@ -0,0 +1,181 @@ | ||||
| <?php | ||||
| namespace dokuwiki\Form; | ||||
|  | ||||
| /** | ||||
|  * Class LegacyForm | ||||
|  * | ||||
|  * Provides a compatibility layer to the old Doku_Form API | ||||
|  * | ||||
|  * This can be used to work with the modern API on forms provided by old events for | ||||
|  * example. When you start new forms, just use Form\Form | ||||
|  * | ||||
|  * @package dokuwiki\Form | ||||
|  */ | ||||
| class LegacyForm extends Form { | ||||
|  | ||||
|     /** | ||||
|      * Creates a new modern form from an old legacy Doku_Form | ||||
|      * | ||||
|      * @param \Doku_Form $oldform | ||||
|      */ | ||||
|     public function __construct(\Doku_Form $oldform) { | ||||
|         parent::__construct($oldform->params); | ||||
|  | ||||
|         $this->hidden = $oldform->_hidden; | ||||
|  | ||||
|         foreach($oldform->_content as $element) { | ||||
|             list($ctl, $attr) = $this->parseLegacyAttr($element); | ||||
|  | ||||
|             if(is_array($element)) { | ||||
|                 switch($ctl['elem']) { | ||||
|                     case 'wikitext': | ||||
|                         $this->addTextarea('wikitext') | ||||
|                              ->attrs($attr) | ||||
|                              ->id('wiki__text') | ||||
|                              ->val($ctl['text']) | ||||
|                              ->addClass($ctl['class']); | ||||
|                         break; | ||||
|                     case 'textfield': | ||||
|                         $this->addTextInput($ctl['name'], $ctl['text']) | ||||
|                              ->attrs($attr) | ||||
|                              ->id($ctl['id']) | ||||
|                              ->addClass($ctl['class']); | ||||
|                         break; | ||||
|                     case 'passwordfield': | ||||
|                         $this->addPasswordInput($ctl['name'], $ctl['text']) | ||||
|                              ->attrs($attr) | ||||
|                              ->id($ctl['id']) | ||||
|                              ->addClass($ctl['class']); | ||||
|                         break; | ||||
|                     case 'checkboxfield': | ||||
|                         $this->addCheckbox($ctl['name'], $ctl['text']) | ||||
|                              ->attrs($attr) | ||||
|                              ->id($ctl['id']) | ||||
|                              ->addClass($ctl['class']); | ||||
|                         break; | ||||
|                     case 'radiofield': | ||||
|                         $this->addRadioButton($ctl['name'], $ctl['text']) | ||||
|                              ->attrs($attr) | ||||
|                              ->id($ctl['id']) | ||||
|                              ->addClass($ctl['class']); | ||||
|                         break; | ||||
|                     case 'tag': | ||||
|                         $this->addTag($ctl['tag']) | ||||
|                              ->attrs($attr) | ||||
|                              ->attr('name', $ctl['name']) | ||||
|                              ->id($ctl['id']) | ||||
|                              ->addClass($ctl['class']); | ||||
|                         break; | ||||
|                     case 'opentag': | ||||
|                         $this->addTagOpen($ctl['tag']) | ||||
|                              ->attrs($attr) | ||||
|                              ->attr('name', $ctl['name']) | ||||
|                              ->id($ctl['id']) | ||||
|                              ->addClass($ctl['class']); | ||||
|                         break; | ||||
|                     case 'closetag': | ||||
|                         $this->addTagClose($ctl['tag']); | ||||
|                         break; | ||||
|                     case 'openfieldset': | ||||
|                         $this->addFieldsetOpen($ctl['legend']) | ||||
|                             ->attrs($attr) | ||||
|                             ->attr('name', $ctl['name']) | ||||
|                             ->id($ctl['id']) | ||||
|                             ->addClass($ctl['class']); | ||||
|                         break; | ||||
|                     case 'closefieldset': | ||||
|                         $this->addFieldsetClose(); | ||||
|                         break; | ||||
|                     case 'button': | ||||
|                     case 'field': | ||||
|                     case 'fieldright': | ||||
|                     case 'filefield': | ||||
|                     case 'menufield': | ||||
|                     case 'listboxfield': | ||||
|                         throw new \UnexpectedValueException('Unsupported legacy field ' . $ctl['elem']); | ||||
|                         break; | ||||
|                     default: | ||||
|                         throw new \UnexpectedValueException('Unknown legacy field ' . $ctl['elem']); | ||||
|  | ||||
|                 } | ||||
|             } else { | ||||
|                 $this->addHTML($element); | ||||
|             } | ||||
|         } | ||||
|  | ||||
|     } | ||||
|  | ||||
|     /** | ||||
|      * Parses out what is the elements attributes and what is control info | ||||
|      * | ||||
|      * @param array $legacy | ||||
|      * @return array | ||||
|      */ | ||||
|     protected function parseLegacyAttr($legacy) { | ||||
|         $attributes = array(); | ||||
|         $control = array(); | ||||
|  | ||||
|         foreach($legacy as $key => $val) { | ||||
|             if($key[0] == '_') { | ||||
|                 $control[substr($key, 1)] = $val; | ||||
|             } elseif($key == 'name') { | ||||
|                 $control[$key] = $val; | ||||
|             } elseif($key == 'id') { | ||||
|                 $control[$key] = $val; | ||||
|             } else { | ||||
|                 $attributes[$key] = $val; | ||||
|             } | ||||
|         } | ||||
|  | ||||
|         return array($control, $attributes); | ||||
|     } | ||||
|  | ||||
|     /** | ||||
|      * Translates our types to the legacy types | ||||
|      * | ||||
|      * @param string $type | ||||
|      * @return string | ||||
|      */ | ||||
|     protected function legacyType($type) { | ||||
|         static $types = array( | ||||
|             'text' => 'textfield', | ||||
|             'password' => 'passwordfield', | ||||
|             'checkbox' => 'checkboxfield', | ||||
|             'radio' => 'radiofield', | ||||
|             'tagopen' => 'opentag', | ||||
|             'tagclose' => 'closetag', | ||||
|             'fieldsetopen' => 'openfieldset', | ||||
|             'fieldsetclose' => 'closefieldset', | ||||
|         ); | ||||
|         if(isset($types[$type])) return $types[$type]; | ||||
|         return $type; | ||||
|     } | ||||
|  | ||||
|     /** | ||||
|      * Creates an old legacy form from this modern form's data | ||||
|      * | ||||
|      * @return \Doku_Form | ||||
|      */ | ||||
|     public function toLegacy() { | ||||
|         $this->balanceFieldsets(); | ||||
|  | ||||
|         $legacy = new \Doku_Form($this->attrs()); | ||||
|         $legacy->_hidden = $this->hidden; | ||||
|         foreach($this->elements as $element) { | ||||
|             if(is_a($element, 'dokuwiki\Form\HTMLElement')) { | ||||
|                 $legacy->_content[] = $element->toHTML(); | ||||
|             } elseif(is_a($element, 'dokuwiki\Form\InputElement')) { | ||||
|                 /** @var InputElement $element */ | ||||
|                 $data = $element->attrs(); | ||||
|                 $data['_elem'] = $this->legacyType($element->getType()); | ||||
|                 $label = $element->getLabel(); | ||||
|                 if($label) { | ||||
|                     $data['_class'] = $label->attr('class'); | ||||
|                 } | ||||
|                 $legacy->_content[] = $data; | ||||
|             } | ||||
|         } | ||||
|  | ||||
|         return $legacy; | ||||
|     } | ||||
| } | ||||
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