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<?php
/**
 * @package     Joomla.Site
 * @subpackage  com_contact
 *
 * @copyright   Copyright (C) 2005 - 2020 Open Source Matters, Inc. All
rights reserved.
 * @license     GNU General Public License version 2 or later; see
LICENSE.txt
 */

defined('_JEXEC') or die;

/**
 * HTML View class for the Contacts component
 *
 * @since  1.5
 */
class ContactViewCategory extends JViewCategory
{
	/**
	 * @var    string  The name of the extension for the category
	 * @since  3.2
	 */
	protected  $extension = 'com_contact';

	/**
	 * @var    string  Default title to use for page title
	 * @since  3.2
	 */
	protected  $defaultPageTitle = 'COM_CONTACT_DEFAULT_PAGE_TITLE';

	/**
	 * @var    string  The name of the view to link individual items to
	 * @since  3.2
	 */
	protected $viewName = 'contact';

	/**
	 * Run the standard Joomla plugins
	 *
	 * @var    bool
	 * @since  3.5
	 */
	protected $runPlugins = true;

	/**
	 * Execute and display a template script.
	 *
	 * @param   string  $tpl  The name of the template file to parse;
automatically searches through the template paths.
	 *
	 * @return  mixed  A string if successful, otherwise an Error object.
	 */
	public function display($tpl = null)
	{
		parent::commonCategoryDisplay();

		// Flag indicates to not add limitstart=0 to URL
		$this->pagination->hideEmptyLimitstart = true;

		// Prepare the data.
		// Compute the contact slug.
		foreach ($this->items as $item)
		{
			$item->slug = $item->alias ? ($item->id . ':' .
$item->alias) : $item->id;
			$temp       = $item->params;
			$item->params = clone $this->params;
			$item->params->merge($temp);

			if ($item->params->get('show_email_headings', 0) == 1)
			{
				$item->email_to = trim($item->email_to);

				if (!empty($item->email_to) &&
JMailHelper::isEmailAddress($item->email_to))
				{
					$item->email_to = JHtml::_('email.cloak',
$item->email_to);
				}
				else
				{
					$item->email_to = '';
				}
			}
		}

		return parent::display($tpl);
	}

	/**
	 * Prepares the document
	 *
	 * @return  void
	 */
	protected function prepareDocument()
	{
		parent::prepareDocument();

		$menu = $this->menu;
		$id = (int) @$menu->query['id'];

		if ($menu && (!isset($menu->query['option']) ||
$menu->query['option'] != $this->extension ||
$menu->query['view'] == $this->viewName
			|| $id != $this->category->id))
		{
			$path = array(array('title' =>
$this->category->title, 'link' => ''));
			$category = $this->category->getParent();

			while ((!isset($menu->query['option']) ||
$menu->query['option'] !== 'com_contact' ||
$menu->query['view'] === 'contact'
				|| $id != $category->id) && $category->id > 1)
			{
				$path[] = array('title' => $category->title,
'link' =>
ContactHelperRoute::getCategoryRoute($category->id));
				$category = $category->getParent();
			}

			$path = array_reverse($path);

			foreach ($path as $item)
			{
				$this->pathway->addItem($item['title'],
$item['link']);
			}
		}

		parent::addFeed();
	}
}