<?php

/**
 * @package     Joomla.Platform
 * @subpackage  Form
 *
 * @copyright   Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */
defined('JPATH_PLATFORM') or die;

/**
 * Form Field class for the Joomla Platform.
 * Supports a multi line area for entry of plain text
 *
 * @link   http://www.w3.org/TR/html-markup/textarea.html#textarea
 * @since  11.1
 */
class JFormFieldAstroidTextarea extends JFormField {

   /**
    * The form field type.
    *
    * @var    string
    * @since  11.1
    */
   protected $type = 'AstroidTextarea';

   /**
    * The number of rows in textarea.
    *
    * @var    mixed
    * @since  3.2
    */
   protected $rows;

   /**
    * The number of columns in textarea.
    *
    * @var    mixed
    * @since  3.2
    */
   protected $columns;

   /**
    * The maximum number of characters in textarea.
    *
    * @var    mixed
    * @since  3.4
    */
   protected $maxlength;

   /**
    * Name of the layout being used to render the field
    *
    * @var    string
    * @since  3.7
    */
   protected $layout = 'fields.textarea';

   /**
    * Method to get certain otherwise inaccessible properties from the form field object.
    *
    * @param   string  $name  The property name for which to get the value.
    *
    * @return  mixed  The property value or null.
    *
    * @since   3.2
    */
   public function __get($name) {
      switch ($name) {
         case 'rows':
         case 'columns':
         case 'maxlength':
            return $this->$name;
      }

      return parent::__get($name);
   }

   /**
    * Method to set certain otherwise inaccessible properties of the form field object.
    *
    * @param   string  $name   The property name for which to set the value.
    * @param   mixed   $value  The value of the property.
    *
    * @return  void
    *
    * @since   3.2
    */
   public function __set($name, $value) {
      switch ($name) {
         case 'rows':
         case 'columns':
         case 'maxlength':
            $this->$name = (int) $value;
            break;

         default:
            parent::__set($name, $value);
      }
   }

   /**
    * Method to attach a JForm object to the field.
    *
    * @param   SimpleXMLElement  $element  The SimpleXMLElement object representing the `<field>` tag for the form field object.
    * @param   mixed             $value    The form field value to validate.
    * @param   string            $group    The field name group control value. This acts as an array container for the field.
    *                                      For example if the field has name="foo" and the group value is set to "bar" then the
    *                                      full field name would end up being "bar[foo]".
    *
    * @return  boolean  True on success.
    *
    * @see     JFormField::setup()
    * @since   3.2
    */
   public function setup(SimpleXMLElement $element, $value, $group = null) {
      $return = parent::setup($element, $value, $group);

      if ($return) {
         $this->rows = isset($this->element['rows']) ? (int) $this->element['rows'] : false;
         $this->columns = isset($this->element['cols']) ? (int) $this->element['cols'] : false;
         $this->maxlength = isset($this->element['maxlength']) ? (int) $this->element['maxlength'] : false;
      }

      return $return;
   }

   /**
    * Method to get the textarea field input markup.
    * Use the rows and columns attributes to specify the dimensions of the area.
    *
    * @return  string  The field input markup.
    *
    * @since   11.1
    */
   protected function getInput() {
      // Trim the trailing line in the layout file

      $renderer = new JLayoutFile($this->layout, JPATH_LIBRARIES . '/astroid/framework/layouts');

      return rtrim($renderer->render($this->getLayoutData()), PHP_EOL);

      //return rtrim($this->getRenderer($this->layout)->render($this->getLayoutData()), PHP_EOL);
   }

   /**
    * Method to get the data to be passed to the layout for rendering.
    *
    * @return  array
    *
    * @since 3.7
    */
   protected function getLayoutData() {
      $data = parent::getLayoutData();

      // Initialize some field attributes.
      $columns = $this->columns ? ' cols="' . $this->columns . '"' : '';
      $rows = $this->rows ? ' rows="' . $this->rows . '"' : '';
      $maxlength = $this->maxlength ? ' maxlength="' . $this->maxlength . '"' : '';

      $extraData = array(
          'maxlength' => $maxlength,
          'rows' => $rows,
          'columns' => $columns,
          'ngShow' => Astroid\Helper::replaceRelationshipOperators($this->element['ngShow']),
          'ngHide' => Astroid\Helper::replaceRelationshipOperators($this->element['ngHide']),
          'ngRequired' => Astroid\Helper::replaceRelationshipOperators($this->element['ngRequired']),
          'code' => $this->element['code'],
      );

      return array_merge($data, $extraData);
   }

}