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<?php
/**
 * @package SP Page Builder
 * @author JoomShaper http://www.joomshaper.com
 * @copyright Copyright (c) 2010 - 2022 JoomShaper
 * @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 or later
 */
//no direct accees
defined('_JEXEC') or die('Restricted access');

use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Factory;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\View\HtmlView;
use Joomla\CMS\Uri\Uri;

class SppagebuilderViewPage extends HtmlView
{

    protected $item;
    protected $canEdit;

    public function display($tpl = null)
    {

        $user = Factory::getUser();
        $this->item = $this->get('Item');
        $this->canEdit = $user->authorise('core.edit', 'com_sppagebuilder') ||
        $user->authorise('core.edit', 'com_sppagebuilder.page.' . $this->item->id) ||
            ($user->authorise('core.edit.own', 'com_sppagebuilder.page.' . $this->item->id) && $this->item->created_by == $user->id);

        $this->checked_out = ($this->item->checked_out == 0 || $this->item->checked_out == $user->id);

        if ($this->item->access_view == false) {
            throw new Exception(Text::_('JERROR_ALERTNOAUTHOR'), 403);

            return false;
        }

        $this->_prepareDocument($this->item->title);

        if (count($errors = (array) $this->get('Errors'))) {
            JLog::add(implode('<br />', $errors), JLog::WARNING, 'jerror');

            return false;
        }

        parent::display($tpl);
    }

    protected function _prepareDocument($title = '')
    {
        $config = Factory::getConfig();
        $app = Factory::getApplication();
        $doc = Factory::getDocument();
        $menus = $app->getMenu();
        $menu = $menus->getActive();
        $config_params = ComponentHelper::getParams('com_sppagebuilder');
        $disable_og = $config_params->get('disable_og', 0);
        $disable_tc = $config_params->get('disable_tc', 0);

        //Title
        if (isset($meta['title']) && $meta['title']) {
            $title = $meta['title'];
        } else {
            if ($menu) {
                if ($menu->getParams()->get('page_title', '')) {
                    $title = $menu->getParams()->get('page_title');
                } else {
                    $title = $menu->title;
                }
            }
        }

        //Include Site title
        $sitetitle = $title;
        if ($config->get('sitename_pagetitles') == 2) {
            $sitetitle = Text::sprintf('JPAGETITLE', $sitetitle, $app->get('sitename'));
        } elseif ($config->get('sitename_pagetitles') == 1) {
            $sitetitle = Text::sprintf('JPAGETITLE', $app->get('sitename'), $sitetitle);
        }
        $doc->setTitle($sitetitle);

        $og_title = $this->item->og_title;

        if (!$disable_og) {
            if ($og_title) {
                $this->document->addCustomTag('<meta property="og:title" content="' . $og_title . '" />');
            } else {
                $doc->addCustomTag('<meta property="og:title" content="' . $title . '" />');
            }

            $this->document->addCustomTag('<meta property="og:type" content="website" />');
            $this->document->addCustomTag('<meta property="og:url" content="' . Uri::getInstance()->toString() . '" />');

            if ($fb_app_id = $config_params->get('fb_app_id', '')) {
                $this->document->addCustomTag('<meta property="fb:app_id" content="' . $fb_app_id . '" />');
            }

            if ($config->get('sitename', '')) {
                $this->document->addCustomTag('<meta property="og:site_name" content="' . htmlspecialchars($config->get('sitename', '')) . '" />');
            }

        }

        $og_image = $this->item->og_image;
        if (!$disable_og && $og_image) {
            $this->document->addCustomTag('<meta property="og:image" content="' . Uri::root() . $og_image . '" />');
            $this->document->addCustomTag('<meta property="og:image:width" content="1200" />');
            $this->document->addCustomTag('<meta property="og:image:height" content="630" />');
        }

        $og_description = $this->item->og_description;
        if (!$disable_og && $og_description) {
            $this->document->addCustomTag('<meta property="og:description" content="' . $og_description . '" />');
        }

        if (!$disable_tc) {
            // Twitter
            $this->document->addCustomTag('<meta name="twitter:card" content="summary" />');
            if ($config->get('sitename', '')) {
                $this->document->addCustomTag('<meta name="twitter:site" content="' . htmlspecialchars($config->get('sitename', '')) . '" />');
            }

            if ($og_description) {
                $this->document->addCustomTag('<meta name="twitter:description" content="' . $og_description . '" />');
            }

            if ($og_image) {
                $this->document->addCustomTag('<meta name="twitter:image:src" content="' . Uri::root() . $og_image . '" />');
            }
        }

        // Page Meta
        if (isset($this->item->attribs)) {
            $attribs = json_decode($this->item->attribs);
        } else {
            $attribs = new stdClass;
        }

        $meta_description = (isset($attribs->meta_description) && $attribs->meta_description) ? $attribs->meta_description : '';
        $meta_keywords = (isset($attribs->meta_keywords) && $attribs->meta_keywords) ? $attribs->meta_keywords : '';

        if ($menu) {
            if ($menu->getParams()->get('menu-meta_description')) {
                $meta_description = $menu->getParams()->get('menu-meta_description');
            }

            if ($menu->getParams()->get('menu-meta_keywords')) {
                $meta_keywords = $menu->getParams()->get('menu-meta_keywords');
            }
        }

        if (!empty($meta_description)) {
            $this->document->setDescription($meta_description);
        }

        if (!empty($meta_keywords)) {
            $this->document->setMetadata('keywords', $meta_keywords);
        }

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