<?php

/**
 * Contao Open Source CMS
 *
 * Copyright (c) 2005-2016 Leo Feyer
 *
 * @license LGPL-3.0+
 */

namespace Contao;


/**
 * Front end content element "accordion".
 *
 * @author Leo Feyer <https://github.com/leofeyer>
 */
class ContentAccordion extends \ContentElement
{

	/**
	 * Template
	 * @var string
	 */
	protected $strTemplate = 'ce_accordion';


	/**
	 * Generate the content element
	 */
	protected function compile()
	{
		/** @var \PageModel $objPage */
		global $objPage;

		// Clean RTE output
		if ($objPage->outputFormat == 'xhtml')
		{
			$this->text = \StringUtil::toXhtml($this->text);
		}
		else
		{
			$this->text = \StringUtil::toHtml5($this->text);
		}

		$this->Template->text = \StringUtil::encodeEmail($this->text);
		$this->Template->addImage = false;

		// Add an image
		if ($this->addImage && $this->singleSRC != '')
		{
			$objModel = \FilesModel::findByUuid($this->singleSRC);

			if ($objModel === null)
			{
				if (!\Validator::isUuid($this->singleSRC))
				{
					$this->Template->text = '<p class="error">'.$GLOBALS['TL_LANG']['ERR']['version2format'].'</p>';
				}
			}
			elseif (is_file(TL_ROOT . '/' . $objModel->path))
			{
				$this->singleSRC = $objModel->path;
				$this->addImageToTemplate($this->Template, $this->arrData);
			}
		}

		$classes = deserialize($this->mooClasses);

		$this->Template->toggler = $classes[0] ?: 'toggler';
		$this->Template->accordion = $classes[1] ?: 'accordion';
		$this->Template->headlineStyle = $this->mooStyle;
		$this->Template->headline = $this->mooHeadline;
	}
}
