<?php
/**
 * @package     Joomla.Site
 * @subpackage  com_conten_custom
 *
 * @copyright   Copyright (C) 2005 - 2019 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 Content component
 *
 * @since  1.5
 */
class ContentViewArchive extends JViewLegacy
{
	protected $state = null;

	protected $item = null;

	protected $items = null;

	protected $pagination = null;

	/**
	 * 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)
	{
		$user       = JFactory::getUser();
		$state      = $this->get('State');
		$items      = $this->get('Items');
		$pagination = $this->get('Pagination');

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

		// Get the page/component configuration
		$params = &$state->params;

		JPluginHelper::importPlugin('content_custom');

		foreach ($items as $item)
		{
			$item->catslug     = $item->category_alias ? ($item->catid . ':' . $item->category_alias) : $item->catid;
			$item->parent_slug = $item->parent_alias ? ($item->parent_id . ':' . $item->parent_alias) : $item->parent_id;

			// No link for ROOT category
			if ($item->parent_alias === 'root')
			{
				$item->parent_slug = null;
			}

			$item->event = new stdClass;

			$dispatcher = JEventDispatcher::getInstance();

			// Old plugins: Ensure that text property is available
			if (!isset($item->text))
			{
				$item->text = $item->introtext;
			}

			$dispatcher->trigger('onContentPrepare', array ('com_content_custom.archive', &$item, &$item->params, 0));

			// Old plugins: Use processed text as introtext
			$item->introtext = $item->text;

			$results = $dispatcher->trigger('onContentAfterTitle', array('com_content_custom.archive', &$item, &$item->params, 0));
			$item->event->afterDisplayTitle = trim(implode("\n", $results));

			$results = $dispatcher->trigger('onContentBeforeDisplay', array('com_content_custom.archive', &$item, &$item->params, 0));
			$item->event->beforeDisplayContent = trim(implode("\n", $results));

			$results = $dispatcher->trigger('onContentAfterDisplay', array('com_content_custom.archive', &$item, &$item->params, 0));
			$item->event->afterDisplayContent = trim(implode("\n", $results));
		}

		$this->filter     = $state->get('list.filter');
		$this->items      = &$items;
		$this->params     = &$params;
		$this->user       = &$user;
		$this->pagination = &$pagination;
		$this->pagination->setAdditionalUrlParam('month', $state->get('filter.month'));
		$this->pagination->setAdditionalUrlParam('year', $state->get('filter.year'));

		$this->_prepareDocument();

		parent::display($tpl);
	}

	/**
	 * Prepares the document
	 *
	 * @return  void
	 */
	protected function _prepareDocument()
	{
		$app   = JFactory::getApplication();
		$menus = $app->getMenu();
		$title = null;

		// Because the application sets a default page title,
		// we need to get it from the menu item itself
		$menu = $menus->getActive();

		if ($menu)
		{
			$this->params->def('page_heading', $this->params->get('page_title', $menu->title));
		}
		else
		{
			$this->params->def('page_heading', JText::_('JGLOBAL_ARTICLES'));
		}

		$title = $this->params->get('page_title', '');

		if (empty($title))
		{
			$title = $app->get('sitename');
		}
		elseif ($app->get('sitename_pagetitles', 0) == 1)
		{
			$title = JText::sprintf('JPAGETITLE', $app->get('sitename'), $title);
		}
		elseif ($app->get('sitename_pagetitles', 0) == 2)
		{
			$title = JText::sprintf('JPAGETITLE', $title, $app->get('sitename'));
		}

		$this->document->setTitle($title);

		if ($this->params->get('menu-meta_description'))
		{
			$this->document->setDescription($this->params->get('menu-meta_description'));
		}

		if ($this->params->get('menu-meta_keywords'))
		{
			$this->document->setMetadata('keywords', $this->params->get('menu-meta_keywords'));
		}

		if ($this->params->get('robots'))
		{
			$this->document->setMetadata('robots', $this->params->get('robots'));
		}
	}
}