<?php
/**
 * @package     Joomla.Site
 * @subpackage  com_content
 *
 * @copyright   (C) 2006 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Content\Site\View\Archive;

\defined('_JEXEC') or die;

use Joomla\CMS\Factory;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\View\GenericDataException;
use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
use Joomla\CMS\Plugin\PluginHelper;

/**
 * HTML View class for the Content component
 *
 * @since  1.5
 */
class HtmlView extends BaseHtmlView
{
	/**
	 * The model state
	 *
	 * @var    \JObject
	 */
	protected $state = null;

	/**
	 * An array containing archived articles
	 *
	 * @var    \stdClass[]
	 */
	protected $items = array();

	/**
	 * The pagination object
	 *
	 * @var  \JPagination|null
	 */
	protected $pagination = null;

	/**
	 * The years that are available to filter on.
	 *
	 * @var   array
	 * @since 3.6.0
	 */
	protected $years = array();

	/**
	 * Object containing the year, month and limit field to be displayed
	 *
	 * @var    \stdClass|null
	 * @since  4.0.0
	 */
	protected $form = null;

	/**
	 * The page parameters
	 *
	 * @var    \Joomla\Registry\Registry|null
	 * @since  4.0.0
	 */
	protected $params = null;

	/**
	 * The search query used on any archived articles (note this may not be displayed depending on the value of the
	 * filter_field component parameter)
	 *
	 * @var    string
	 * @since  4.0.0
	 */
	protected $filter = '';

	/**
	 * The user object
	 *
	 * @var    \JUser
	 * @since  4.0.0
	 */
	protected $user = null;

	/**
	 * The page class suffix
	 *
	 * @var    string
	 * @since  4.0.0
	 */
	protected $pageclass_sfx = '';

	/**
	 * Execute and display a template script.
	 *
	 * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
	 *
	 * @return  void
	 *
	 * @throws  GenericDataException
	 */
	public function display($tpl = null)
	{
		$user       = Factory::getUser();
		$state      = $this->get('State');
		$items      = $this->get('Items');
		$pagination = $this->get('Pagination');

		if ($errors = $this->getModel()->getErrors())
		{
			throw new GenericDataException(implode("\n", $errors), 500);
		}

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

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

		PluginHelper::importPlugin('content');

		foreach ($items as $item)
		{
			$item->slug = $item->alias ? ($item->id . ':' . $item->alias) : $item->id;

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

			$item->event = new \stdClass;

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

			Factory::getApplication()->triggerEvent('onContentPrepare', array('com_content.archive', &$item, &$item->params, 0));

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

			$results = Factory::getApplication()->triggerEvent('onContentAfterTitle', array('com_content.archive', &$item, &$item->params, 0));
			$item->event->afterDisplayTitle = trim(implode("\n", $results));

			$results = Factory::getApplication()->triggerEvent('onContentBeforeDisplay', array('com_content.archive', &$item, &$item->params, 0));
			$item->event->beforeDisplayContent = trim(implode("\n", $results));

			$results = Factory::getApplication()->triggerEvent('onContentAfterDisplay', array('com_content.archive', &$item, &$item->params, 0));
			$item->event->afterDisplayContent = trim(implode("\n", $results));
		}

		$form = new \stdClass;

		// Month Field
		$months = array(
			''   => Text::_('COM_CONTENT_MONTH'),
			'1'  => Text::_('JANUARY_SHORT'),
			'2'  => Text::_('FEBRUARY_SHORT'),
			'3'  => Text::_('MARCH_SHORT'),
			'4'  => Text::_('APRIL_SHORT'),
			'5'  => Text::_('MAY_SHORT'),
			'6'  => Text::_('JUNE_SHORT'),
			'7'  => Text::_('JULY_SHORT'),
			'8'  => Text::_('AUGUST_SHORT'),
			'9'  => Text::_('SEPTEMBER_SHORT'),
			'10' => Text::_('OCTOBER_SHORT'),
			'11' => Text::_('NOVEMBER_SHORT'),
			'12' => Text::_('DECEMBER_SHORT')
		);
		$form->monthField = HTMLHelper::_(
			'select.genericlist',
			$months,
			'month',
			array(
				'list.attr' => 'class="form-select"',
				'list.select' => $state->get('filter.month'),
				'option.key' => null
			)
		);

		// Year Field
		$this->years = $this->getModel()->getYears();
		$years = array();
		$years[] = HTMLHelper::_('select.option', null, Text::_('JYEAR'));

		for ($i = 0, $iMax = count($this->years); $i < $iMax; $i++)
		{
			$years[] = HTMLHelper::_('select.option', $this->years[$i], $this->years[$i]);
		}

		$form->yearField = HTMLHelper::_(
			'select.genericlist',
			$years,
			'year',
			array('list.attr' => 'class="form-select"', 'list.select' => $state->get('filter.year'))
		);
		$form->limitField = $pagination->getLimitBox();

		// Escape strings for HTML output
		$this->pageclass_sfx = htmlspecialchars($params->get('pageclass_sfx'));

		$this->filter     = $state->get('list.filter');
		$this->form       = &$form;
		$this->items      = &$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()
	{
		// Because the application sets a default page title,
		// we need to get it from the menu item itself
		$menu = Factory::getApplication()->getMenu()->getActive();

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

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

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

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

• [F] HtmlView.php
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