wcfsetup/install/files/lib/system/html/input/node/HtmlInputNodeSmall.class.php

   1 <?php
   2
   3 namespace wcf\system\html\input\node;
   4
   5 use wcf\system\bbcode\BBCodeHandler;
   6 use wcf\system\html\node\AbstractHtmlNodeProcessor;
   7 use wcf\util\DOMUtil;
   8
   9 /**
  10  * Converts `<small>` elements into their CSS equivalent.
  11  *
  12  * @author      Alexander Ebert
  13  * @copyright   2001-2020 WoltLab GmbH
  14  * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  15  * @package     WoltLabSuite\Core\System\Html\Input\Node
  16  * @since       5.3
  17  */
  18 class HtmlInputNodeSmall extends AbstractHtmlInputNode
  19 {
  20     /**
  21      * @inheritDoc
  22      */
  23     protected $tagName = 'small';
  24
  25     /**
  26      * @inheritDoc
  27      */
  28     public function isAllowed(AbstractHtmlNodeProcessor $htmlNodeProcessor)
  29     {
  30         if (BBCodeHandler::getInstance()->isAvailableBBCode('size')) {
  31             return [];
  32         }
  33
  34         return ['size'];
  35     }
  36
  37     /**
  38      * @inheritDoc
  39      */
  40     public function process(array $elements, AbstractHtmlNodeProcessor $htmlNodeProcessor)
  41     {
  42         /** @var \DOMElement $element */
  43         foreach ($elements as $element) {
  44             if (DOMUtil::isRemoved($element) || !$element->parentNode) {
  45                 continue;
  46             }
  47
  48             $span = $element->ownerDocument->createElement('span');
  49             $span->setAttribute('style', "font-size: 10pt");
  50
  51             $element->parentNode->insertBefore($span, $element);
  52             $span->appendChild($element);
  53
  54             DOMUtil::removeNode($element, true);
  55         }
  56     }
  57 }