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   1  <?php
   2  
   3  namespace dokuwiki\Form;
   4  
   5  /**
   6   * Class TextareaElement
   7   * @package dokuwiki\Form
   8   */
   9  class TextareaElement extends InputElement
  10  {
  11      /**
  12       * @var string the actual text within the area
  13       */
  14      protected $text;
  15  
  16      /**
  17       * @param string $name The name of this form element
  18       * @param string $label The label text for this element
  19       */
  20      public function __construct($name, $label)
  21      {
  22          parent::__construct('textarea', $name, $label);
  23          $this->attr('dir', 'auto');
  24      }
  25  
  26      /**
  27       * Get or set the element's value
  28       *
  29       * This is the preferred way of setting the element's value
  30       *
  31       * @param null|string $value
  32       * @return string|$this
  33       */
  34      public function val($value = null)
  35      {
  36          if ($value !== null) {
  37              $this->text = cleanText($value);
  38              return $this;
  39          }
  40          return $this->text;
  41      }
  42  
  43      /**
  44       * The HTML representation of this element
  45       *
  46       * @return string
  47       */
  48      protected function mainElementHTML()
  49      {
  50          if ($this->useInput) $this->prefillInput();
  51          return '<textarea ' . buildAttributes($this->attrs()) . '>' .
  52              formText($this->val()) . '</textarea>';
  53      }
  54  }